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-rw-r--r--Documentation/admin-guide/sysctl/net.rst12
-rw-r--r--Documentation/bpf/btf.rst43
-rw-r--r--Documentation/bpf/instruction-set.rst4
-rw-r--r--Documentation/bpf/libbpf/libbpf_naming_convention.rst13
-rw-r--r--Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml45
-rw-r--r--Documentation/devicetree/bindings/net/cdns,macb.yaml1
-rw-r--r--Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml407
-rw-r--r--Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml192
-rw-r--r--Documentation/devicetree/bindings/net/dsa/mt7530.txt327
-rw-r--r--Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml157
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-controller.yaml35
-rw-r--r--Documentation/devicetree/bindings/net/mediatek,star-emac.yaml17
-rw-r--r--Documentation/devicetree/bindings/net/micrel.txt1
-rw-r--r--Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml171
-rw-r--r--Documentation/devicetree/bindings/net/sff,sfp.txt85
-rw-r--r--Documentation/devicetree/bindings/net/sff,sfp.yaml142
-rw-r--r--Documentation/devicetree/bindings/net/snps,dwmac.yaml5
-rw-r--r--Documentation/devicetree/bindings/net/ti,dp83867.yaml18
-rw-r--r--Documentation/devicetree/bindings/net/xlnx,emaclite.yaml63
-rw-r--r--Documentation/networking/bonding.rst11
-rw-r--r--Documentation/networking/can.rst2
-rw-r--r--Documentation/networking/device_drivers/can/can327.rst331
-rw-r--r--Documentation/networking/device_drivers/can/index.rst1
-rw-r--r--Documentation/networking/device_drivers/ethernet/index.rst2
-rw-r--r--Documentation/networking/device_drivers/ethernet/neterion/vxge.rst115
-rw-r--r--Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst20
-rw-r--r--Documentation/networking/ip-sysctl.rst6
-rw-r--r--Documentation/networking/tls.rst47
-rw-r--r--MAINTAINERS43
-rw-r--r--arch/arm/net/bpf_jit_32.c16
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi8
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts10
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts16
-rw-r--r--arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts16
-rw-r--r--arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts4
-rw-r--r--arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi24
-rw-r--r--arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts16
-rw-r--r--arch/arm64/boot/dts/marvell/cn9130-crb.dtsi6
-rw-r--r--arch/arm64/boot/dts/marvell/cn9130-db.dtsi8
-rw-r--r--arch/arm64/boot/dts/marvell/cn9131-db.dtsi8
-rw-r--r--arch/arm64/boot/dts/marvell/cn9132-db.dtsi8
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts48
-rw-r--r--arch/arm64/net/bpf_jit_comp.c9
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs.dtsi18
-rw-r--r--arch/riscv/net/bpf_jit.h1
-rw-r--r--arch/riscv/net/bpf_jit_core.c8
-rw-r--r--arch/x86/net/bpf_jit_comp.c30
-rw-r--r--drivers/atm/he.c9
-rw-r--r--drivers/atm/iphase.c2
-rw-r--r--drivers/infiniband/hw/mlx5/dm.c53
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c1
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c2
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c2
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/amt.c8
-rw-r--r--drivers/net/bonding/bond_main.c51
-rw-r--r--drivers/net/bonding/bond_netlink.c116
-rw-r--r--drivers/net/bonding/bond_options.c65
-rw-r--r--drivers/net/can/Kconfig111
-rw-r--r--drivers/net/can/Makefile3
-rw-r--r--drivers/net/can/can327.c1137
-rw-r--r--drivers/net/can/ctucanfd/ctucanfd_base.c2
-rw-r--r--drivers/net/can/dev/Makefile17
-rw-r--r--drivers/net/can/dev/bittiming.c197
-rw-r--r--drivers/net/can/dev/calc_bittiming.c202
-rw-r--r--drivers/net/can/dev/dev.c9
-rw-r--r--drivers/net/can/dev/netlink.c9
-rw-r--r--drivers/net/can/dev/skb.c72
-rw-r--r--drivers/net/can/m_can/Kconfig1
-rw-r--r--drivers/net/can/m_can/m_can.c4
-rw-r--r--drivers/net/can/slcan/Makefile7
-rw-r--r--drivers/net/can/slcan/slcan-core.c (renamed from drivers/net/can/slcan.c)504
-rw-r--r--drivers/net/can/slcan/slcan-ethtool.c65
-rw-r--r--drivers/net/can/slcan/slcan.h18
-rw-r--r--drivers/net/can/spi/mcp251xfd/Kconfig1
-rw-r--r--drivers/net/can/usb/Kconfig15
-rw-r--r--drivers/net/can/usb/Makefile2
-rw-r--r--drivers/net/can/usb/esd_usb.c (renamed from drivers/net/can/usb/esd_usb2.c)250
-rw-r--r--drivers/net/can/usb/etas_es58x/es58x_core.c5
-rw-r--r--drivers/net/can/usb/etas_es58x/es58x_core.h6
-rw-r--r--drivers/net/can/xilinx_can.c72
-rw-r--r--drivers/net/dsa/Kconfig9
-rw-r--r--drivers/net/dsa/Makefile1
-rw-r--r--drivers/net/dsa/b53/b53_spi.c2
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c7
-rw-r--r--drivers/net/dsa/microchip/Kconfig42
-rw-r--r--drivers/net/dsa/microchip/Makefile11
-rw-r--r--drivers/net/dsa/microchip/ksz8.h105
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c583
-rw-r--r--drivers/net/dsa/microchip/ksz8795_reg.h29
-rw-r--r--drivers/net/dsa/microchip/ksz8863_smi.c19
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c335
-rw-r--r--drivers/net/dsa/microchip/ksz9477.h60
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c6
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h22
-rw-r--r--drivers/net/dsa/microchip/ksz9477_spi.c150
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c818
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h197
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.c (renamed from drivers/net/dsa/microchip/ksz8795_spi.c)125
-rw-r--r--drivers/net/dsa/microchip/lan937x.h27
-rw-r--r--drivers/net/dsa/microchip/lan937x_main.c484
-rw-r--r--drivers/net/dsa/microchip/lan937x_reg.h180
-rw-r--r--drivers/net/dsa/mt7530.c82
-rw-r--r--drivers/net/dsa/mt7530.h1
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c39
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h3
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c36
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h2
-rw-r--r--drivers/net/dsa/ocelot/Kconfig1
-rw-r--r--drivers/net/dsa/ocelot/felix.c9
-rw-r--r--drivers/net/dsa/ocelot/felix.h1
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c289
-rw-r--r--drivers/net/dsa/qca/ar9331.c34
-rw-r--r--drivers/net/dsa/realtek/rtl8365mb.c299
-rw-r--r--drivers/net/dsa/rzn1_a5psw.c1064
-rw-r--r--drivers/net/dsa/rzn1_a5psw.h259
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c2
-rw-r--r--drivers/net/eql.c4
-rw-r--r--drivers/net/ethernet/Kconfig1
-rw-r--r--drivers/net/ethernet/Makefile1
-rw-r--r--drivers/net/ethernet/agere/et131x.c2
-rw-r--r--drivers/net/ethernet/altera/altera_utils.h5
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dcb.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c6
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h4
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c12
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c11
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c10
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c7
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c16
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c4
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c2
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c6
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c112
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c7
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c2
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c6
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c5
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c8
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet.h2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c1
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c6
-rw-r--r--drivers/net/ethernet/fungible/funcore/fun_hci.h40
-rw-r--r--drivers/net/ethernet/fungible/funeth/funeth_ethtool.c36
-rw-r--r--drivers/net/ethernet/fungible/funeth/funeth_main.c3
-rw-r--r--drivers/net/ethernet/fungible/funeth/funeth_tx.c25
-rw-r--r--drivers/net/ethernet/fungible/funeth/funeth_txrx.h1
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx_dqo.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_trace.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c4
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_dev.h3
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c68
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_rx.c2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_sriov.c6
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c2
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c2
-rw-r--r--drivers/net/ethernet/intel/e100.c1
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_hw.c6
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c4
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_param.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/mac.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/param.c2
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_mbx.c4
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_tlv.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c101
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c139
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c105
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c8
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c17
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h7
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c129
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c65
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_gnss.c11
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lag.c6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_protocol_type.h9
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c386
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.c66
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl.c121
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vlan_mode.c1
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h3
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c123
-rw-r--r--drivers/net/ethernet/intel/igbvf/igbvf.h2
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_mac.c2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c1
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_hw.c4
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c3
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_param.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h34
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c88
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h7
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c2
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/Makefile2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c42
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h45
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc.h25
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h5
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rpm.c21
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rpm.h4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c16
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h24
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c41
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c179
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c71
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c7
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c53
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c161
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h17
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c1982
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h233
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h15
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h10
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c46
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c40
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c4
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera.h50
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_acl.c47
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_acl.h4
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_flow.c52
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_flow.h1
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_flower.c26
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_hw.c256
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_hw.h22
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_main.c191
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_switchdev.c706
-rw-r--r--drivers/net/ethernet/marvell/sky2.c4
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c11
-rw-r--r--drivers/net/ethernet/mediatek/mtk_star_emac.c529
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c29
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c4
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1141 files changed, 46016 insertions, 46477 deletions
diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst
index fcd650bdbc7e..805f2281e000 100644
--- a/Documentation/admin-guide/sysctl/net.rst
+++ b/Documentation/admin-guide/sysctl/net.rst
@@ -391,6 +391,18 @@ GRO has decided not to coalesce, it is placed on a per-NAPI list. This
list is then passed to the stack when the number of segments reaches the
gro_normal_batch limit.
+high_order_alloc_disable
+------------------------
+
+By default the allocator for page frags tries to use high order pages (order-3
+on x86). While the default behavior gives good results in most cases, some users
+might have hit a contention in page allocations/freeing. This was especially
+true on older kernels (< 5.14) when high-order pages were not stored on per-cpu
+lists. This allows to opt-in for order-0 allocation instead but is now mostly of
+historical importance.
+
+Default: 0
+
2. /proc/sys/net/unix - Parameters for Unix domain sockets
----------------------------------------------------------
diff --git a/Documentation/bpf/btf.rst b/Documentation/bpf/btf.rst
index 7940da9bc6c1..f49aeef62d0c 100644
--- a/Documentation/bpf/btf.rst
+++ b/Documentation/bpf/btf.rst
@@ -74,7 +74,7 @@ sequentially and type id is assigned to each recognized type starting from id
#define BTF_KIND_ARRAY 3 /* Array */
#define BTF_KIND_STRUCT 4 /* Struct */
#define BTF_KIND_UNION 5 /* Union */
- #define BTF_KIND_ENUM 6 /* Enumeration */
+ #define BTF_KIND_ENUM 6 /* Enumeration up to 32-bit values */
#define BTF_KIND_FWD 7 /* Forward */
#define BTF_KIND_TYPEDEF 8 /* Typedef */
#define BTF_KIND_VOLATILE 9 /* Volatile */
@@ -87,6 +87,7 @@ sequentially and type id is assigned to each recognized type starting from id
#define BTF_KIND_FLOAT 16 /* Floating point */
#define BTF_KIND_DECL_TAG 17 /* Decl Tag */
#define BTF_KIND_TYPE_TAG 18 /* Type Tag */
+ #define BTF_KIND_ENUM64 19 /* Enumeration up to 64-bit values */
Note that the type section encodes debug info, not just pure types.
``BTF_KIND_FUNC`` is not a type, and it represents a defined subprogram.
@@ -101,10 +102,10 @@ Each type contains the following common data::
* bits 24-28: kind (e.g. int, ptr, array...etc)
* bits 29-30: unused
* bit 31: kind_flag, currently used by
- * struct, union and fwd
+ * struct, union, fwd, enum and enum64.
*/
__u32 info;
- /* "size" is used by INT, ENUM, STRUCT and UNION.
+ /* "size" is used by INT, ENUM, STRUCT, UNION and ENUM64.
* "size" tells the size of the type it is describing.
*
* "type" is used by PTR, TYPEDEF, VOLATILE, CONST, RESTRICT,
@@ -281,10 +282,10 @@ modes exist:
``struct btf_type`` encoding requirement:
* ``name_off``: 0 or offset to a valid C identifier
- * ``info.kind_flag``: 0
+ * ``info.kind_flag``: 0 for unsigned, 1 for signed
* ``info.kind``: BTF_KIND_ENUM
* ``info.vlen``: number of enum values
- * ``size``: 4
+ * ``size``: 1/2/4/8
``btf_type`` is followed by ``info.vlen`` number of ``struct btf_enum``.::
@@ -297,6 +298,10 @@ The ``btf_enum`` encoding:
* ``name_off``: offset to a valid C identifier
* ``val``: any value
+If the original enum value is signed and the size is less than 4,
+that value will be sign extended into 4 bytes. If the size is 8,
+the value will be truncated into 4 bytes.
+
2.2.7 BTF_KIND_FWD
~~~~~~~~~~~~~~~~~~
@@ -493,7 +498,7 @@ the attribute is applied to a ``struct``/``union`` member or
a ``func`` argument, and ``btf_decl_tag.component_idx`` should be a
valid index (starting from 0) pointing to a member or an argument.
-2.2.17 BTF_KIND_TYPE_TAG
+2.2.18 BTF_KIND_TYPE_TAG
~~~~~~~~~~~~~~~~~~~~~~~~
``struct btf_type`` encoding requirement:
@@ -516,6 +521,32 @@ type_tag, then zero or more const/volatile/restrict/typedef
and finally the base type. The base type is one of
int, ptr, array, struct, union, enum, func_proto and float types.
+2.2.19 BTF_KIND_ENUM64
+~~~~~~~~~~~~~~~~~~~~~~
+
+``struct btf_type`` encoding requirement:
+ * ``name_off``: 0 or offset to a valid C identifier
+ * ``info.kind_flag``: 0 for unsigned, 1 for signed
+ * ``info.kind``: BTF_KIND_ENUM64
+ * ``info.vlen``: number of enum values
+ * ``size``: 1/2/4/8
+
+``btf_type`` is followed by ``info.vlen`` number of ``struct btf_enum64``.::
+
+ struct btf_enum64 {
+ __u32 name_off;
+ __u32 val_lo32;
+ __u32 val_hi32;
+ };
+
+The ``btf_enum64`` encoding:
+ * ``name_off``: offset to a valid C identifier
+ * ``val_lo32``: lower 32-bit value for a 64-bit value
+ * ``val_hi32``: high 32-bit value for a 64-bit value
+
+If the original enum value is signed and the size is less than 8,
+that value will be sign extended into 8 bytes.
+
3. BTF Kernel API
=================
diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst
index 1de6a57c7e1e..1b0e6711dec9 100644
--- a/Documentation/bpf/instruction-set.rst
+++ b/Documentation/bpf/instruction-set.rst
@@ -127,7 +127,7 @@ BPF_XOR | BPF_K | BPF_ALU64 means::
Byte swap instructions
----------------------
-The byte swap instructions use an instruction class of ``BFP_ALU`` and a 4-bit
+The byte swap instructions use an instruction class of ``BPF_ALU`` and a 4-bit
code field of ``BPF_END``.
The byte swap instructions operate on the destination register
@@ -351,7 +351,7 @@ These instructions have seven implicit operands:
* Register R0 is an implicit output which contains the data fetched from
the packet.
* Registers R1-R5 are scratch registers that are clobbered after a call to
- ``BPF_ABS | BPF_LD`` or ``BPF_IND`` | BPF_LD instructions.
+ ``BPF_ABS | BPF_LD`` or ``BPF_IND | BPF_LD`` instructions.
These instructions have an implicit program exit condition as well. When an
eBPF program is trying to access the data beyond the packet boundary, the
diff --git a/Documentation/bpf/libbpf/libbpf_naming_convention.rst b/Documentation/bpf/libbpf/libbpf_naming_convention.rst
index f86360f734a8..c5ac97f3d4c4 100644
--- a/Documentation/bpf/libbpf/libbpf_naming_convention.rst
+++ b/Documentation/bpf/libbpf/libbpf_naming_convention.rst
@@ -9,8 +9,8 @@ described here. It's recommended to follow these conventions whenever a
new function or type is added to keep libbpf API clean and consistent.
All types and functions provided by libbpf API should have one of the
-following prefixes: ``bpf_``, ``btf_``, ``libbpf_``, ``xsk_``,
-``btf_dump_``, ``ring_buffer_``, ``perf_buffer_``.
+following prefixes: ``bpf_``, ``btf_``, ``libbpf_``, ``btf_dump_``,
+``ring_buffer_``, ``perf_buffer_``.
System call wrappers
--------------------
@@ -59,15 +59,6 @@ Auxiliary functions and types that don't fit well in any of categories
described above should have ``libbpf_`` prefix, e.g.
``libbpf_get_error`` or ``libbpf_prog_type_by_name``.
-AF_XDP functions
--------------------
-
-AF_XDP functions should have an ``xsk_`` prefix, e.g.
-``xsk_umem__get_data`` or ``xsk_umem__create``. The interface consists
-of both low-level ring access functions and high-level configuration
-functions. These can be mixed and matched. Note that these functions
-are not reentrant for performance reasons.
-
ABI
---
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
new file mode 100644
index 000000000000..45aa3de7cf01
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/microchip,mpfs-can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Microchip PolarFire SoC (MPFS) can controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ const: microchip,mpfs-can
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ can@2010c000 {
+ compatible = "microchip,mpfs-can";
+ reg = <0x2010c000 0x1000>;
+ clocks = <&clkcfg 17>;
+ interrupt-parent = <&plic>;
+ interrupts = <56>;
+ };
diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml
index 86fc31c2d91b..9c92156869b2 100644
--- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
+++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
@@ -28,6 +28,7 @@ properties:
- enum:
- cdns,at91sam9260-macb # Atmel at91sam9 SoCs
- cdns,sam9x60-macb # Microchip sam9x60 SoC
+ - microchip,mpfs-macb # Microchip PolarFire SoC
- const: cdns,macb # Generic
- items:
diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
new file mode 100644
index 000000000000..17ab6c69ecc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
@@ -0,0 +1,407 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/mediatek,mt7530.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT7530 Ethernet switch
+
+maintainers:
+ - Sean Wang <sean.wang@mediatek.com>
+ - Landen Chao <Landen.Chao@mediatek.com>
+ - DENG Qingfang <dqfext@gmail.com>
+
+description: |
+ Port 5 of mt7530 and mt7621 switch is muxed between:
+ 1. GMAC5: GMAC5 can interface with another external MAC or PHY.
+ 2. PHY of port 0 or port 4: PHY interfaces with an external MAC like 2nd GMAC
+ of the SOC. Used in many setups where port 0/4 becomes the WAN port.
+ Note: On a MT7621 SOC with integrated switch: 2nd GMAC can only connected to
+ GMAC5 when the gpios for RGMII2 (GPIO 22-33) are not used and not
+ connected to external component!
+
+ Port 5 modes/configurations:
+ 1. Port 5 is disabled and isolated: An external phy can interface to the 2nd
+ GMAC of the SOC.
+ In the case of a build-in MT7530 switch, port 5 shares the RGMII bus with 2nd
+ GMAC and an optional external phy. Mind the GPIO/pinctl settings of the SOC!
+ 2. Port 5 is muxed to PHY of port 0/4: Port 0/4 interfaces with 2nd GMAC.
+ It is a simple MAC to PHY interface, port 5 needs to be setup for xMII mode
+ and RGMII delay.
+ 3. Port 5 is muxed to GMAC5 and can interface to an external phy.
+ Port 5 becomes an extra switch port.
+ Only works on platform where external phy TX<->RX lines are swapped.
+ Like in the Ubiquiti ER-X-SFP.
+ 4. Port 5 is muxed to GMAC5 and interfaces with the 2nd GAMC as 2nd CPU port.
+ Currently a 2nd CPU port is not supported by DSA code.
+
+ Depending on how the external PHY is wired:
+ 1. normal: The PHY can only connect to 2nd GMAC but not to the switch
+ 2. swapped: RGMII TX, RX are swapped; external phy interface with the switch as
+ a ethernet port. But can't interface to the 2nd GMAC.
+
+ Based on the DT the port 5 mode is configured.
+
+ Driver tries to lookup the phy-handle of the 2nd GMAC of the master device.
+ When phy-handle matches PHY of port 0 or 4 then port 5 set-up as mode 2.
+ phy-mode must be set, see also example 2 below!
+ * mt7621: phy-mode = "rgmii-txid";
+ * mt7623: phy-mode = "rgmii";
+
+ CPU-Ports need a phy-mode property:
+ Allowed values on mt7530 and mt7621:
+ - "rgmii"
+ - "trgmii"
+ On mt7531:
+ - "1000base-x"
+ - "2500base-x"
+ - "rgmii"
+ - "sgmii"
+
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7530
+ - mediatek,mt7531
+ - mediatek,mt7621
+
+ reg:
+ maxItems: 1
+
+ core-supply:
+ description:
+ Phandle to the regulator node necessary for the core power.
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller:
+ type: boolean
+ description:
+ if defined, MT7530's LED controller will run on GPIO mode.
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ io-supply:
+ description:
+ Phandle to the regulator node necessary for the I/O power.
+ See Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
+ for details for the regulator setup on these boards.
+
+ mediatek,mcm:
+ type: boolean
+ description:
+ if defined, indicates that either MT7530 is the part on multi-chip
+ module belong to MT7623A has or the remotely standalone chip as the
+ function MT7623N reference board provided for.
+
+ reset-gpios:
+ maxItems: 1
+
+ reset-names:
+ const: mcm
+
+ resets:
+ description:
+ Phandle pointing to the system reset controller with line index for
+ the ethsys.
+ maxItems: 1
+
+patternProperties:
+ "^(ethernet-)?ports$":
+ type: object
+
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ type: object
+ description: Ethernet switch ports
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description:
+ Port address described must be 5 or 6 for CPU port and from 0
+ to 5 for user ports.
+
+ allOf:
+ - $ref: dsa-port.yaml#
+ - if:
+ properties:
+ label:
+ items:
+ - const: cpu
+ then:
+ required:
+ - reg
+ - phy-mode
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: "dsa.yaml#"
+ - if:
+ required:
+ - mediatek,mcm
+ then:
+ required:
+ - resets
+ - reset-names
+
+ - dependencies:
+ interrupt-controller: [ interrupts ]
+
+ - if:
+ properties:
+ compatible:
+ items:
+ - const: mediatek,mt7530
+ then:
+ required:
+ - core-supply
+ - io-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch@0 {
+ compatible = "mediatek,mt7530";
+ reg = <0>;
+
+ core-supply = <&mt6323_vpa_reg>;
+ io-supply = <&mt6323_vemc3v3_reg>;
+ reset-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+
+ - |
+ //Example 2: MT7621: Port 4 is WAN port: 2nd GMAC -> Port 5 -> PHY port 4.
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-mode = "rgmii-txid";
+ phy-handle = <&phy4>;
+ };
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Internal phy */
+ phy4: ethernet-phy@4 {
+ reg = <4>;
+ };
+
+ mt7530: switch@1f {
+ compatible = "mediatek,mt7621";
+ reg = <0x1f>;
+ mediatek,mcm;
+
+ resets = <&rstctrl 2>;
+ reset-names = "mcm";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ };
+
+ /* Commented out. Port 4 is handled by 2nd GMAC.
+ port@4 {
+ reg = <4>;
+ label = "lan4";
+ };
+ */
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ - |
+ //Example 3: MT7621: Port 5 is connected to external PHY: Port 5 -> external PHY.
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gmac_0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mdio0: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* External phy */
+ ephy5: ethernet-phy@7 {
+ reg = <7>;
+ };
+
+ switch@1f {
+ compatible = "mediatek,mt7621";
+ reg = <0x1f>;
+ mediatek,mcm;
+
+ resets = <&rstctrl 2>;
+ reset-names = "mcm";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan4";
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "lan5";
+ phy-mode = "rgmii";
+ phy-handle = <&ephy5>;
+ };
+
+ cpu_port0: port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac_0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
new file mode 100644
index 000000000000..630bf0f8294b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/microchip,lan937x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LAN937x Ethernet Switch Series Tree Bindings
+
+maintainers:
+ - UNGLinuxDriver@microchip.com
+
+allOf:
+ - $ref: dsa.yaml#
+
+properties:
+ compatible:
+ enum:
+ - microchip,lan9370
+ - microchip,lan9371
+ - microchip,lan9372
+ - microchip,lan9373
+ - microchip,lan9374
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 50000000
+
+ reset-gpios:
+ description: Optional gpio specifier for a reset line
+ maxItems: 1
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+patternProperties:
+ "^(ethernet-)?ports$":
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ allOf:
+ - if:
+ properties:
+ phy-mode:
+ contains:
+ enum:
+ - rgmii
+ - rgmii-id
+ - rgmii-txid
+ - rgmii-rxid
+ then:
+ properties:
+ rx-internal-delay-ps:
+ enum: [0, 2000]
+ default: 0
+ tx-internal-delay-ps:
+ enum: [0, 2000]
+ default: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ macb0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lan9374: switch@0 {
+ compatible = "microchip,lan9374";
+ reg = <0>;
+ spi-max-frequency = <44000000>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ phy-mode = "internal";
+ phy-handle = <&t1phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ phy-mode = "internal";
+ phy-handle = <&t1phy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan4";
+ phy-mode = "internal";
+ phy-handle = <&t1phy2>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan6";
+ phy-mode = "internal";
+ phy-handle = <&t1phy3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <2000>;
+ ethernet = <&macb0>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "lan7";
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <2000>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "lan5";
+ phy-mode = "internal";
+ phy-handle = <&t1phy6>;
+ };
+
+ port@7 {
+ reg = <7>;
+ label = "lan3";
+ phy-mode = "internal";
+ phy-handle = <&t1phy7>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ t1phy0: ethernet-phy@0{
+ reg = <0x0>;
+ };
+
+ t1phy1: ethernet-phy@1{
+ reg = <0x1>;
+ };
+
+ t1phy2: ethernet-phy@2{
+ reg = <0x2>;
+ };
+
+ t1phy3: ethernet-phy@3{
+ reg = <0x3>;
+ };
+
+ t1phy6: ethernet-phy@6{
+ reg = <0x6>;
+ };
+
+ t1phy7: ethernet-phy@7{
+ reg = <0x7>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt
deleted file mode 100644
index 18247ebfc487..000000000000
--- a/Documentation/devicetree/bindings/net/dsa/mt7530.txt
+++ /dev/null
@@ -1,327 +0,0 @@
-Mediatek MT7530 Ethernet switch
-================================
-
-Required properties:
-
-- compatible: may be compatible = "mediatek,mt7530"
- or compatible = "mediatek,mt7621"
- or compatible = "mediatek,mt7531"
-- #address-cells: Must be 1.
-- #size-cells: Must be 0.
-- mediatek,mcm: Boolean; if defined, indicates that either MT7530 is the part
- on multi-chip module belong to MT7623A has or the remotely standalone
- chip as the function MT7623N reference board provided for.
-
-If compatible mediatek,mt7530 is set then the following properties are required
-
-- core-supply: Phandle to the regulator node necessary for the core power.
-- io-supply: Phandle to the regulator node necessary for the I/O power.
- See Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
- for details for the regulator setup on these boards.
-
-If the property mediatek,mcm isn't defined, following property is required
-
-- reset-gpios: Should be a gpio specifier for a reset line.
-
-Else, following properties are required
-
-- resets : Phandle pointing to the system reset controller with
- line index for the ethsys.
-- reset-names : Should be set to "mcm".
-
-Required properties for the child nodes within ports container:
-
-- reg: Port address described must be 6 for CPU port and from 0 to 5 for
- user ports.
-- phy-mode: String, the following values are acceptable for port labeled
- "cpu":
- If compatible mediatek,mt7530 or mediatek,mt7621 is set,
- must be either "trgmii" or "rgmii"
- If compatible mediatek,mt7531 is set,
- must be either "sgmii", "1000base-x" or "2500base-x"
-
-Port 5 of mt7530 and mt7621 switch is muxed between:
-1. GMAC5: GMAC5 can interface with another external MAC or PHY.
-2. PHY of port 0 or port 4: PHY interfaces with an external MAC like 2nd GMAC
- of the SOC. Used in many setups where port 0/4 becomes the WAN port.
- Note: On a MT7621 SOC with integrated switch: 2nd GMAC can only connected to
- GMAC5 when the gpios for RGMII2 (GPIO 22-33) are not used and not
- connected to external component!
-
-Port 5 modes/configurations:
-1. Port 5 is disabled and isolated: An external phy can interface to the 2nd
- GMAC of the SOC.
- In the case of a build-in MT7530 switch, port 5 shares the RGMII bus with 2nd
- GMAC and an optional external phy. Mind the GPIO/pinctl settings of the SOC!
-2. Port 5 is muxed to PHY of port 0/4: Port 0/4 interfaces with 2nd GMAC.
- It is a simple MAC to PHY interface, port 5 needs to be setup for xMII mode
- and RGMII delay.
-3. Port 5 is muxed to GMAC5 and can interface to an external phy.
- Port 5 becomes an extra switch port.
- Only works on platform where external phy TX<->RX lines are swapped.
- Like in the Ubiquiti ER-X-SFP.
-4. Port 5 is muxed to GMAC5 and interfaces with the 2nd GAMC as 2nd CPU port.
- Currently a 2nd CPU port is not supported by DSA code.
-
-Depending on how the external PHY is wired:
-1. normal: The PHY can only connect to 2nd GMAC but not to the switch
-2. swapped: RGMII TX, RX are swapped; external phy interface with the switch as
- a ethernet port. But can't interface to the 2nd GMAC.
-
-Based on the DT the port 5 mode is configured.
-
-Driver tries to lookup the phy-handle of the 2nd GMAC of the master device.
-When phy-handle matches PHY of port 0 or 4 then port 5 set-up as mode 2.
-phy-mode must be set, see also example 2 below!
- * mt7621: phy-mode = "rgmii-txid";
- * mt7623: phy-mode = "rgmii";
-
-Optional properties:
-
-- gpio-controller: Boolean; if defined, MT7530's LED controller will run on
- GPIO mode.
-- #gpio-cells: Must be 2 if gpio-controller is defined.
-- interrupt-controller: Boolean; Enables the internal interrupt controller.
-
-If interrupt-controller is defined, the following properties are required.
-
-- #interrupt-cells: Must be 1.
-- interrupts: Parent interrupt for the interrupt controller.
-
-See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
-required, optional properties and how the integrated switch subnodes must
-be specified.
-
-Example:
-
- &mdio0 {
- switch@0 {
- compatible = "mediatek,mt7530";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
-
- core-supply = <&mt6323_vpa_reg>;
- io-supply = <&mt6323_vemc3v3_reg>;
- reset-gpios = <&pio 33 0>;
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
- port@0 {
- reg = <0>;
- label = "lan0";
- };
-
- port@1 {
- reg = <1>;
- label = "lan1";
- };
-
- port@2 {
- reg = <2>;
- label = "lan2";
- };
-
- port@3 {
- reg = <3>;
- label = "lan3";
- };
-
- port@4 {
- reg = <4>;
- label = "wan";
- };
-
- port@6 {
- reg = <6>;
- label = "cpu";
- ethernet = <&gmac0>;
- phy-mode = "trgmii";
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
- };
- };
- };
-
-Example 2: MT7621: Port 4 is WAN port: 2nd GMAC -> Port 5 -> PHY port 4.
-
-&eth {
- gmac0: mac@0 {
- compatible = "mediatek,eth-mac";
- reg = <0>;
- phy-mode = "rgmii";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- pause;
- };
- };
-
- gmac1: mac@1 {
- compatible = "mediatek,eth-mac";
- reg = <1>;
- phy-mode = "rgmii-txid";
- phy-handle = <&phy4>;
- };
-
- mdio: mdio-bus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* Internal phy */
- phy4: ethernet-phy@4 {
- reg = <4>;
- };
-
- mt7530: switch@1f {
- compatible = "mediatek,mt7621";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x1f>;
- pinctrl-names = "default";
- mediatek,mcm;
-
- resets = <&rstctrl 2>;
- reset-names = "mcm";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- label = "lan0";
- };
-
- port@1 {
- reg = <1>;
- label = "lan1";
- };
-
- port@2 {
- reg = <2>;
- label = "lan2";
- };
-
- port@3 {
- reg = <3>;
- label = "lan3";
- };
-
-/* Commented out. Port 4 is handled by 2nd GMAC.
- port@4 {
- reg = <4>;
- label = "lan4";
- };
-*/
-
- cpu_port0: port@6 {
- reg = <6>;
- label = "cpu";
- ethernet = <&gmac0>;
- phy-mode = "rgmii";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- pause;
- };
- };
- };
- };
- };
-};
-
-Example 3: MT7621: Port 5 is connected to external PHY: Port 5 -> external PHY.
-
-&eth {
- gmac0: mac@0 {
- compatible = "mediatek,eth-mac";
- reg = <0>;
- phy-mode = "rgmii";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- pause;
- };
- };
-
- mdio: mdio-bus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* External phy */
- ephy5: ethernet-phy@7 {
- reg = <7>;
- };
-
- mt7530: switch@1f {
- compatible = "mediatek,mt7621";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x1f>;
- pinctrl-names = "default";
- mediatek,mcm;
-
- resets = <&rstctrl 2>;
- reset-names = "mcm";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- label = "lan0";
- };
-
- port@1 {
- reg = <1>;
- label = "lan1";
- };
-
- port@2 {
- reg = <2>;
- label = "lan2";
- };
-
- port@3 {
- reg = <3>;
- label = "lan3";
- };
-
- port@4 {
- reg = <4>;
- label = "lan4";
- };
-
- port@5 {
- reg = <5>;
- label = "lan5";
- phy-mode = "rgmii";
- phy-handle = <&ephy5>;
- };
-
- cpu_port0: port@6 {
- reg = <6>;
- label = "cpu";
- ethernet = <&gmac0>;
- phy-mode = "rgmii";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- pause;
- };
- };
- };
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
new file mode 100644
index 000000000000..4d428f5ad044
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/renesas,rzn1-a5psw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 Advanced 5 ports ethernet switch
+
+maintainers:
+ - Clément Léger <clement.leger@bootlin.com>
+
+description: |
+ The advanced 5 ports switch is present on the Renesas RZ/N1 SoC family and
+ handles 4 ports + 1 CPU management port.
+
+allOf:
+ - $ref: dsa.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-a5psw
+ - const: renesas,rzn1-a5psw
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Device Level Ring (DLR) interrupt
+ - description: Switch interrupt
+ - description: Parallel Redundancy Protocol (PRP) interrupt
+ - description: Integrated HUB module interrupt
+ - description: Receive Pattern Match interrupt
+
+ interrupt-names:
+ items:
+ - const: dlr
+ - const: switch
+ - const: prp
+ - const: hub
+ - const: ptrn
+
+ power-domains:
+ maxItems: 1
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+ clocks:
+ items:
+ - description: AHB clock used for the switch register interface
+ - description: Switch system clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: clk
+
+ ethernet-ports:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^(ethernet-)?port@[0-4]$":
+ type: object
+ description: Ethernet switch ports
+
+ properties:
+ pcs-handle:
+ description:
+ phandle pointing to a PCS sub-node compatible with
+ renesas,rzn1-miic.yaml#
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ switch@44050000 {
+ compatible = "renesas,r9a06g032-a5psw", "renesas,rzn1-a5psw";
+ reg = <0x44050000 0x10000>;
+ clocks = <&sysctrl R9A06G032_HCLK_SWITCH>, <&sysctrl R9A06G032_CLK_SWITCH>;
+ clock-names = "hclk", "clk";
+ power-domains = <&sysctrl>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dlr", "switch", "prp", "hub", "ptrn";
+
+ dsa,member = <0 0>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ phy-handle = <&switch0phy3>;
+ pcs-handle = <&mii_conv4>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ phy-handle = <&switch0phy1>;
+ pcs-handle = <&mii_conv3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ ethernet = <&gmac2>;
+ label = "cpu";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0a 2 GPIO_ACTIVE_HIGH>;
+ reset-delay-us = <15>;
+ clock-frequency = <2500000>;
+
+ switch0phy1: ethernet-phy@1{
+ reg = <1>;
+ };
+
+ switch0phy3: ethernet-phy@3{
+ reg = <3>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index 4f15463611f8..56d9aca8c954 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -133,12 +133,6 @@ properties:
and is useful for determining certain configuration settings
such as flow control thresholds.
- rx-internal-delay-ps:
- description: |
- RGMII Receive Clock Delay defined in pico seconds.
- This is used for controllers that have configurable RX internal delays.
- If this property is present then the MAC applies the RX delay.
-
sfp:
$ref: /schemas/types.yaml#/definitions/phandle
description:
@@ -150,12 +144,6 @@ properties:
The size of the controller\'s transmit fifo in bytes. This
is used for components that can have configurable fifo sizes.
- tx-internal-delay-ps:
- description: |
- RGMII Transmit Clock Delay defined in pico seconds.
- This is used for controllers that have configurable TX internal delays.
- If this property is present then the MAC applies the TX delay.
-
managed:
description:
Specifies the PHY management type. If auto is set and fixed-link
@@ -232,6 +220,29 @@ properties:
required:
- speed
+allOf:
+ - if:
+ properties:
+ phy-mode:
+ contains:
+ enum:
+ - rgmii
+ - rgmii-rxid
+ - rgmii-txid
+ - rgmii-id
+ then:
+ properties:
+ rx-internal-delay-ps:
+ description:
+ RGMII Receive Clock Delay defined in pico seconds.This is used for
+ controllers that have configurable RX internal delays. If this
+ property is present then the MAC applies the RX delay.
+ tx-internal-delay-ps:
+ description:
+ RGMII Transmit Clock Delay defined in pico seconds.This is used for
+ controllers that have configurable TX internal delays. If this
+ property is present then the MAC applies the TX delay.
+
additionalProperties: true
...
diff --git a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
index def994c9cbb4..64c893c98d80 100644
--- a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
@@ -23,6 +23,7 @@ properties:
- mediatek,mt8516-eth
- mediatek,mt8518-eth
- mediatek,mt8175-eth
+ - mediatek,mt8365-eth
reg:
maxItems: 1
@@ -47,6 +48,22 @@ properties:
Phandle to the device containing the PERICFG register range. This is used
to control the MII mode.
+ mediatek,rmii-rxc:
+ type: boolean
+ description:
+ If present, indicates that the RMII reference clock, which is from external
+ PHYs, is connected to RXC pin. Otherwise, is connected to TXC pin.
+
+ mediatek,rxc-inverse:
+ type: boolean
+ description:
+ If present, indicates that clock on RXC pad will be inversed.
+
+ mediatek,txc-inverse:
+ type: boolean
+ description:
+ If present, indicates that clock on TXC pad will be inversed.
+
mdio:
$ref: mdio.yaml#
unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/net/micrel.txt b/Documentation/devicetree/bindings/net/micrel.txt
index a9ed691ffb03..a407dd1b4614 100644
--- a/Documentation/devicetree/bindings/net/micrel.txt
+++ b/Documentation/devicetree/bindings/net/micrel.txt
@@ -16,6 +16,7 @@ Optional properties:
KSZ8051: register 0x1f, bits 5..4
KSZ8081: register 0x1f, bits 5..4
KSZ8091: register 0x1f, bits 5..4
+ LAN8814: register EP5.0, bit 6
See the respective PHY datasheet for the mode values.
diff --git a/Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml b/Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
new file mode 100644
index 000000000000..2d33bbab7163
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pcs/renesas,rzn1-miic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 MII converter
+
+maintainers:
+ - Clément Léger <clement.leger@bootlin.com>
+
+description: |
+ This MII converter is present on the Renesas RZ/N1 SoC family. It is
+ responsible to do MII passthrough or convert it to RMII/RGMII.
+
+properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-miic
+ - const: renesas,rzn1-miic
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: MII reference clock
+ - description: RGMII reference clock
+ - description: RMII reference clock
+ - description: AHB clock used for the MII converter register interface
+
+ clock-names:
+ items:
+ - const: mii_ref
+ - const: rgmii_ref
+ - const: rmii_ref
+ - const: hclk
+
+ renesas,miic-switch-portin:
+ description: MII Switch PORTIN configuration. This value should use one of
+ the values defined in dt-bindings/net/pcs-rzn1-miic.h.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+
+ power-domains:
+ maxItems: 1
+
+patternProperties:
+ "^mii-conv@[0-5]$":
+ type: object
+ description: MII converter port
+
+ properties:
+ reg:
+ description: MII Converter port number.
+ enum: [1, 2, 3, 4, 5]
+
+ renesas,miic-input:
+ description: Converter input port configuration. This value should use
+ one of the values defined in dt-bindings/net/pcs-rzn1-miic.h.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - reg
+ - renesas,miic-input
+
+ additionalProperties: false
+
+ allOf:
+ - if:
+ properties:
+ reg:
+ const: 1
+ then:
+ properties:
+ renesas,miic-input:
+ const: 0
+ - if:
+ properties:
+ reg:
+ const: 2
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [1, 11]
+ - if:
+ properties:
+ reg:
+ const: 3
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [7, 10]
+ - if:
+ properties:
+ reg:
+ const: 4
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [4, 6, 9, 13]
+ - if:
+ properties:
+ reg:
+ const: 5
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [3, 5, 8, 12]
+
+required:
+ - '#address-cells'
+ - '#size-cells'
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/net/pcs-rzn1-miic.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+ eth-miic@44030000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,r9a06g032-miic", "renesas,rzn1-miic";
+ reg = <0x44030000 0x10000>;
+ clocks = <&sysctrl R9A06G032_CLK_MII_REF>,
+ <&sysctrl R9A06G032_CLK_RGMII_REF>,
+ <&sysctrl R9A06G032_CLK_RMII_REF>,
+ <&sysctrl R9A06G032_HCLK_SWITCH_RG>;
+ clock-names = "mii_ref", "rgmii_ref", "rmii_ref", "hclk";
+ renesas,miic-switch-portin = <MIIC_GMAC2_PORT>;
+ power-domains = <&sysctrl>;
+
+ mii_conv1: mii-conv@1 {
+ renesas,miic-input = <MIIC_GMAC1_PORT>;
+ reg = <1>;
+ };
+
+ mii_conv2: mii-conv@2 {
+ renesas,miic-input = <MIIC_SWITCH_PORTD>;
+ reg = <2>;
+ };
+
+ mii_conv3: mii-conv@3 {
+ renesas,miic-input = <MIIC_SWITCH_PORTC>;
+ reg = <3>;
+ };
+
+ mii_conv4: mii-conv@4 {
+ renesas,miic-input = <MIIC_SWITCH_PORTB>;
+ reg = <4>;
+ };
+
+ mii_conv5: mii-conv@5 {
+ renesas,miic-input = <MIIC_SWITCH_PORTA>;
+ reg = <5>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/sff,sfp.txt b/Documentation/devicetree/bindings/net/sff,sfp.txt
deleted file mode 100644
index 832139919f20..000000000000
--- a/Documentation/devicetree/bindings/net/sff,sfp.txt
+++ /dev/null
@@ -1,85 +0,0 @@
-Small Form Factor (SFF) Committee Small Form-factor Pluggable (SFP)
-Transceiver
-
-Required properties:
-
-- compatible : must be one of
- "sff,sfp" for SFP modules
- "sff,sff" for soldered down SFF modules
-
-- i2c-bus : phandle of an I2C bus controller for the SFP two wire serial
- interface
-
-Optional Properties:
-
-- mod-def0-gpios : GPIO phandle and a specifier of the MOD-DEF0 (AKA Mod_ABS)
- module presence input gpio signal, active (module absent) high. Must
- not be present for SFF modules
-
-- los-gpios : GPIO phandle and a specifier of the Receiver Loss of Signal
- Indication input gpio signal, active (signal lost) high
-
-- tx-fault-gpios : GPIO phandle and a specifier of the Module Transmitter
- Fault input gpio signal, active (fault condition) high
-
-- tx-disable-gpios : GPIO phandle and a specifier of the Transmitter Disable
- output gpio signal, active (Tx disable) high
-
-- rate-select0-gpios : GPIO phandle and a specifier of the Rx Signaling Rate
- Select (AKA RS0) output gpio signal, low: low Rx rate, high: high Rx rate
- Must not be present for SFF modules
-
-- rate-select1-gpios : GPIO phandle and a specifier of the Tx Signaling Rate
- Select (AKA RS1) output gpio signal (SFP+ only), low: low Tx rate, high:
- high Tx rate. Must not be present for SFF modules
-
-- maximum-power-milliwatt : Maximum module power consumption
- Specifies the maximum power consumption allowable by a module in the
- slot, in milli-Watts. Presently, modules can be up to 1W, 1.5W or 2W.
-
-Example #1: Direct serdes to SFP connection
-
-sfp_eth3: sfp-eth3 {
- compatible = "sff,sfp";
- i2c-bus = <&sfp_1g_i2c>;
- los-gpios = <&cpm_gpio2 22 GPIO_ACTIVE_HIGH>;
- mod-def0-gpios = <&cpm_gpio2 21 GPIO_ACTIVE_LOW>;
- maximum-power-milliwatt = <1000>;
- pinctrl-names = "default";
- pinctrl-0 = <&cpm_sfp_1g_pins &cps_sfp_1g_pins>;
- tx-disable-gpios = <&cps_gpio1 24 GPIO_ACTIVE_HIGH>;
- tx-fault-gpios = <&cpm_gpio2 19 GPIO_ACTIVE_HIGH>;
-};
-
-&cps_emac3 {
- phy-names = "comphy";
- phys = <&cps_comphy5 0>;
- sfp = <&sfp_eth3>;
-};
-
-Example #2: Serdes to PHY to SFP connection
-
-sfp_eth0: sfp-eth0 {
- compatible = "sff,sfp";
- i2c-bus = <&sfpp0_i2c>;
- los-gpios = <&cps_gpio1 28 GPIO_ACTIVE_HIGH>;
- mod-def0-gpios = <&cps_gpio1 27 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&cps_sfpp0_pins>;
- tx-disable-gpios = <&cps_gpio1 29 GPIO_ACTIVE_HIGH>;
- tx-fault-gpios = <&cps_gpio1 26 GPIO_ACTIVE_HIGH>;
-};
-
-p0_phy: ethernet-phy@0 {
- compatible = "ethernet-phy-ieee802.3-c45";
- pinctrl-names = "default";
- pinctrl-0 = <&cpm_phy0_pins &cps_phy0_pins>;
- reg = <0>;
- interrupt = <&cpm_gpio2 18 IRQ_TYPE_EDGE_FALLING>;
- sfp = <&sfp_eth0>;
-};
-
-&cpm_eth0 {
- phy = <&p0_phy>;
- phy-mode = "10gbase-kr";
-};
diff --git a/Documentation/devicetree/bindings/net/sff,sfp.yaml b/Documentation/devicetree/bindings/net/sff,sfp.yaml
new file mode 100644
index 000000000000..06c66ab81c01
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/sff,sfp.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/sff,sfp.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Small Form Factor (SFF) Committee Small Form-factor Pluggable (SFP)
+ Transceiver
+
+maintainers:
+ - Russell King <linux@armlinux.org.uk>
+
+properties:
+ compatible:
+ enum:
+ - sff,sfp # for SFP modules
+ - sff,sff # for soldered down SFF modules
+
+ i2c-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of an I2C bus controller for the SFP two wire serial
+
+ maximum-power-milliwatt:
+ maxItems: 1
+ description:
+ Maximum module power consumption Specifies the maximum power consumption
+ allowable by a module in the slot, in milli-Watts. Presently, modules can
+ be up to 1W, 1.5W or 2W.
+
+ "mod-def0-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the MOD-DEF0 (AKA Mod_ABS) module
+ presence input gpio signal, active (module absent) high. Must not be
+ present for SFF modules
+
+ "los-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Receiver Loss of Signal Indication
+ input gpio signal, active (signal lost) high
+
+ "tx-fault-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Module Transmitter Fault input gpio
+ signal, active (fault condition) high
+
+ "tx-disable-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Transmitter Disable output gpio
+ signal, active (Tx disable) high
+
+ "rate-select0-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Rx Signaling Rate Select (AKA RS0)
+ output gpio signal, low - low Rx rate, high - high Rx rate Must not be
+ present for SFF modules
+
+ "rate-select1-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Tx Signaling Rate Select (AKA RS1)
+ output gpio signal (SFP+ only), low - low Tx rate, high - high Tx rate. Must
+ not be present for SFF modules
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: sff,sff
+ then:
+ properties:
+ mod-def0-gpios: false
+ rate-select0-gpios: false
+ rate-select1-gpios: false
+
+required:
+ - compatible
+ - i2c-bus
+
+additionalProperties: false
+
+examples:
+ - | # Direct serdes to SFP connection
+ #include <dt-bindings/gpio/gpio.h>
+
+ sfp1: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp_1g_i2c>;
+ los-gpios = <&cpm_gpio2 22 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cpm_gpio2 21 GPIO_ACTIVE_LOW>;
+ maximum-power-milliwatt = <1000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpm_sfp_1g_pins &cps_sfp_1g_pins>;
+ tx-disable-gpios = <&cps_gpio1 24 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cpm_gpio2 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ ethernet {
+ phy-names = "comphy";
+ phys = <&cps_comphy5 0>;
+ sfp = <&sfp1>;
+ };
+
+ - | # Serdes to PHY to SFP connection
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sfp2: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp_i2c>;
+ los-gpios = <&cps_gpio1 28 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cps_gpio1 27 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cps_sfpp0_pins>;
+ tx-disable-gpios = <&cps_gpio1 29 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cps_gpio1 26 GPIO_ACTIVE_HIGH>;
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpm_phy0_pins &cps_phy0_pins>;
+ reg = <0>;
+ interrupt = <&cpm_gpio2 18 IRQ_TYPE_EDGE_FALLING>;
+ sfp = <&sfp2>;
+ };
+ };
+
+ ethernet {
+ phy = <&phy>;
+ phy-mode = "10gbase-kr";
+ };
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 36c85eb3dc0d..491597c02edf 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -65,6 +65,8 @@ properties:
- ingenic,x2000-mac
- loongson,ls2k-dwmac
- loongson,ls7a-dwmac
+ - renesas,r9a06g032-gmac
+ - renesas,rzn1-gmac
- rockchip,px30-gmac
- rockchip,rk3128-gmac
- rockchip,rk3228-gmac
@@ -135,6 +137,9 @@ properties:
reset-names:
const: stmmaceth
+ power-domains:
+ maxItems: 1
+
mac-mode:
$ref: ethernet-controller.yaml#/properties/phy-connection-type
description:
diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.yaml b/Documentation/devicetree/bindings/net/ti,dp83867.yaml
index 047d757e8d82..76ff08a477ba 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83867.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83867.yaml
@@ -31,6 +31,16 @@ properties:
reg:
maxItems: 1
+ nvmem-cells:
+ maxItems: 1
+ description:
+ Nvmem data cell containing the value to write to the
+ IO_IMPEDANCE_CTRL field of the IO_MUX_CFG register.
+
+ nvmem-cell-names:
+ items:
+ - const: io_impedance_ctrl
+
ti,min-output-impedance:
type: boolean
description: |
@@ -42,9 +52,11 @@ properties:
description: |
MAC Interface Impedance control to set the programmable output impedance
to a maximum value (70 ohms).
- Note: ti,min-output-impedance and ti,max-output-impedance are mutually
- exclusive. When both properties are present ti,max-output-impedance
- takes precedence.
+ Note: Specifying an io_impedance_ctrl nvmem cell or one of the
+ ti,min-output-impedance, ti,max-output-impedance properties
+ are mutually exclusive. If more than one is present, an nvmem
+ cell takes precedence over ti,max-output-impedance, which in
+ turn takes precedence over ti,min-output-impedance.
tx-fifo-depth:
$ref: /schemas/types.yaml#/definitions/uint32
diff --git a/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml b/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
new file mode 100644
index 000000000000..92d8ade988f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/xlnx,emaclite.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Emaclite Ethernet controller
+
+maintainers:
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
+ - Harini Katakam <harini.katakam@amd.com>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,opb-ethernetlite-1.01.a
+ - xlnx,opb-ethernetlite-1.01.b
+ - xlnx,xps-ethernetlite-1.00.a
+ - xlnx,xps-ethernetlite-2.00.a
+ - xlnx,xps-ethernetlite-2.01.a
+ - xlnx,xps-ethernetlite-3.00.a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ phy-handle: true
+
+ local-mac-address: true
+
+ xlnx,tx-ping-pong:
+ type: boolean
+ description: hardware supports tx ping pong buffer.
+
+ xlnx,rx-ping-pong:
+ type: boolean
+ description: hardware supports rx ping pong buffer.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phy-handle
+
+additionalProperties: false
+
+examples:
+ - |
+ axi_ethernetlite_1: ethernet@40e00000 {
+ compatible = "xlnx,xps-ethernetlite-3.00.a";
+ reg = <0x40e00000 0x10000>;
+ interrupt-parent = <&axi_intc_1>;
+ interrupts = <1>;
+ local-mac-address = [00 00 00 00 00 00];
+ phy-handle = <&phy0>;
+ xlnx,rx-ping-pong;
+ xlnx,tx-ping-pong;
+ };
diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index 43be3782e5df..53a18ff7cf23 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -780,6 +780,17 @@ peer_notif_delay
value is 0 which means to match the value of the link monitor
interval.
+prio
+ Slave priority. A higher number means higher priority.
+ The primary slave has the highest priority. This option also
+ follows the primary_reselect rules.
+
+ This option could only be configured via netlink, and is only valid
+ for active-backup(1), balance-tlb (5) and balance-alb (6) mode.
+ The valid value range is a signed 32 bit integer.
+
+ The default value is 0.
+
primary
A string (eth0, eth2, etc) specifying which slave is the
diff --git a/Documentation/networking/can.rst b/Documentation/networking/can.rst
index f34cb0e4460e..ebc822e605f5 100644
--- a/Documentation/networking/can.rst
+++ b/Documentation/networking/can.rst
@@ -168,7 +168,7 @@ reflect the correct [#f1]_ traffic on the node the loopback of the sent
data has to be performed right after a successful transmission. If
the CAN network interface is not capable of performing the loopback for
some reason the SocketCAN core can do this task as a fallback solution.
-See :ref:`socketcan-local-loopback1` for details (recommended).
+See :ref:`socketcan-local-loopback2` for details (recommended).
The loopback functionality is enabled by default to reflect standard
networking behaviour for CAN applications. Due to some requests from
diff --git a/Documentation/networking/device_drivers/can/can327.rst b/Documentation/networking/device_drivers/can/can327.rst
new file mode 100644
index 000000000000..b87bfbe5d51c
--- /dev/null
+++ b/Documentation/networking/device_drivers/can/can327.rst
@@ -0,0 +1,331 @@
+.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+can327: ELM327 driver for Linux SocketCAN
+==========================================
+
+Authors
+--------
+
+Max Staudt <max@enpas.org>
+
+
+
+Motivation
+-----------
+
+This driver aims to lower the initial cost for hackers interested in
+working with CAN buses.
+
+CAN adapters are expensive, few, and far between.
+ELM327 interfaces are cheap and plentiful.
+Let's use ELM327s as CAN adapters.
+
+
+
+Introduction
+-------------
+
+This driver is an effort to turn abundant ELM327 based OBD interfaces
+into full fledged (as far as possible) CAN interfaces.
+
+Since the ELM327 was never meant to be a stand alone CAN controller,
+the driver has to switch between its modes as quickly as possible in
+order to fake full-duplex operation.
+
+As such, can327 is a best effort driver. However, this is more than
+enough to implement simple request-response protocols (such as OBD II),
+and to monitor broadcast messages on a bus (such as in a vehicle).
+
+Most ELM327s come as nondescript serial devices, attached via USB or
+Bluetooth. The driver cannot recognize them by itself, and as such it
+is up to the user to attach it in form of a TTY line discipline
+(similar to PPP, SLIP, slcan, ...).
+
+This driver is meant for ELM327 versions 1.4b and up, see below for
+known limitations in older controllers and clones.
+
+
+
+Data sheet
+-----------
+
+The official data sheets can be found at ELM electronics' home page:
+
+ https://www.elmelectronics.com/
+
+
+
+How to attach the line discipline
+----------------------------------
+
+Every ELM327 chip is factory programmed to operate at a serial setting
+of 38400 baud/s, 8 data bits, no parity, 1 stopbit.
+
+If you have kept this default configuration, the line discipline can
+be attached on a command prompt as follows::
+
+ sudo ldattach \
+ --debug \
+ --speed 38400 \
+ --eightbits \
+ --noparity \
+ --onestopbit \
+ --iflag -ICRNL,INLCR,-IXOFF \
+ 30 \
+ /dev/ttyUSB0
+
+To change the ELM327's serial settings, please refer to its data
+sheet. This needs to be done before attaching the line discipline.
+
+Once the ldisc is attached, the CAN interface starts out unconfigured.
+Set the speed before starting it::
+
+ # The interface needs to be down to change parameters
+ sudo ip link set can0 down
+ sudo ip link set can0 type can bitrate 500000
+ sudo ip link set can0 up
+
+500000 bit/s is a common rate for OBD-II diagnostics.
+If you're connecting straight to a car's OBD port, this is the speed
+that most cars (but not all!) expect.
+
+After this, you can set out as usual with candump, cansniffer, etc.
+
+
+
+How to check the controller version
+------------------------------------
+
+Use a terminal program to attach to the controller.
+
+After issuing the "``AT WS``" command, the controller will respond with
+its version::
+
+ >AT WS
+
+
+ ELM327 v1.4b
+
+ >
+
+Note that clones may claim to be any version they like.
+It is not indicative of their actual feature set.
+
+
+
+
+Communication example
+----------------------
+
+This is a short and incomplete introduction on how to talk to an ELM327.
+It is here to guide understanding of the controller's and the driver's
+limitation (listed below) as well as manual testing.
+
+
+The ELM327 has two modes:
+
+- Command mode
+- Reception mode
+
+In command mode, it expects one command per line, terminated by CR.
+By default, the prompt is a "``>``", after which a command can be
+entered::
+
+ >ATE1
+ OK
+ >
+
+The init script in the driver switches off several configuration options
+that are only meaningful in the original OBD scenario the chip is meant
+for, and are actually a hindrance for can327.
+
+
+When a command is not recognized, such as by an older version of the
+ELM327, a question mark is printed as a response instead of OK::
+
+ >ATUNKNOWN
+ ?
+ >
+
+At present, can327 does not evaluate this response. See the section
+below on known limitations for details.
+
+
+When a CAN frame is to be sent, the target address is configured, after
+which the frame is sent as a command that consists of the data's hex
+dump::
+
+ >ATSH123
+ OK
+ >DEADBEEF12345678
+ OK
+ >
+
+The above interaction sends the SFF frame "``DE AD BE EF 12 34 56 78``"
+with (11 bit) CAN ID ``0x123``.
+For this to function, the controller must be configured for SFF sending
+mode (using "``AT PB``", see code or datasheet).
+
+
+Once a frame has been sent and wait-for-reply mode is on (``ATR1``,
+configured on ``listen-only=off``), or when the reply timeout expires
+and the driver sets the controller into monitoring mode (``ATMA``),
+the ELM327 will send one line for each received CAN frame, consisting
+of CAN ID, DLC, and data::
+
+ 123 8 DEADBEEF12345678
+
+For EFF (29 bit) CAN frames, the address format is slightly different,
+which can327 uses to tell the two apart::
+
+ 12 34 56 78 8 DEADBEEF12345678
+
+The ELM327 will receive both SFF and EFF frames - the current CAN
+config (``ATPB``) does not matter.
+
+
+If the ELM327's internal UART sending buffer runs full, it will abort
+the monitoring mode, print "BUFFER FULL" and drop back into command
+mode. Note that in this case, unlike with other error messages, the
+error message may appear on the same line as the last (usually
+incomplete) data frame::
+
+ 12 34 56 78 8 DEADBEEF123 BUFFER FULL
+
+
+
+Known limitations of the controller
+------------------------------------
+
+- Clone devices ("v1.5" and others)
+
+ Sending RTR frames is not supported and will be dropped silently.
+
+ Receiving RTR with DLC 8 will appear to be a regular frame with
+ the last received frame's DLC and payload.
+
+ "``AT CSM``" (CAN Silent Monitoring, i.e. don't send CAN ACKs) is
+ not supported, and is hard coded to ON. Thus, frames are not ACKed
+ while listening: "``AT MA``" (Monitor All) will always be "silent".
+ However, immediately after sending a frame, the ELM327 will be in
+ "receive reply" mode, in which it *does* ACK any received frames.
+ Once the bus goes silent, or an error occurs (such as BUFFER FULL),
+ or the receive reply timeout runs out, the ELM327 will end reply
+ reception mode on its own and can327 will fall back to "``AT MA``"
+ in order to keep monitoring the bus.
+
+ Other limitations may apply, depending on the clone and the quality
+ of its firmware.
+
+
+- All versions
+
+ No full duplex operation is supported. The driver will switch
+ between input/output mode as quickly as possible.
+
+ The length of outgoing RTR frames cannot be set. In fact, some
+ clones (tested with one identifying as "``v1.5``") are unable to
+ send RTR frames at all.
+
+ We don't have a way to get real-time notifications on CAN errors.
+ While there is a command (``AT CS``) to retrieve some basic stats,
+ we don't poll it as it would force us to interrupt reception mode.
+
+
+- Versions prior to 1.4b
+
+ These versions do not send CAN ACKs when in monitoring mode (AT MA).
+ However, they do send ACKs while waiting for a reply immediately
+ after sending a frame. The driver maximizes this time to make the
+ controller as useful as possible.
+
+ Starting with version 1.4b, the ELM327 supports the "``AT CSM``"
+ command, and the "listen-only" CAN option will take effect.
+
+
+- Versions prior to 1.4
+
+ These chips do not support the "``AT PB``" command, and thus cannot
+ change bitrate or SFF/EFF mode on-the-fly. This will have to be
+ programmed by the user before attaching the line discipline. See the
+ data sheet for details.
+
+
+- Versions prior to 1.3
+
+ These chips cannot be used at all with can327. They do not support
+ the "``AT D1``" command, which is necessary to avoid parsing conflicts
+ on incoming data, as well as distinction of RTR frame lengths.
+
+ Specifically, this allows for easy distinction of SFF and EFF
+ frames, and to check whether frames are complete. While it is possible
+ to deduce the type and length from the length of the line the ELM327
+ sends us, this method fails when the ELM327's UART output buffer
+ overruns. It may abort sending in the middle of the line, which will
+ then be mistaken for something else.
+
+
+
+Known limitations of the driver
+--------------------------------
+
+- No 8/7 timing.
+
+ ELM327 can only set CAN bitrates that are of the form 500000/n, where
+ n is an integer divisor.
+ However there is an exception: With a separate flag, it may set the
+ speed to be 8/7 of the speed indicated by the divisor.
+ This mode is not currently implemented.
+
+- No evaluation of command responses.
+
+ The ELM327 will reply with OK when a command is understood, and with ?
+ when it is not. The driver does not currently check this, and simply
+ assumes that the chip understands every command.
+ The driver is built such that functionality degrades gracefully
+ nevertheless. See the section on known limitations of the controller.
+
+- No use of hardware CAN ID filtering
+
+ An ELM327's UART sending buffer will easily overflow on heavy CAN bus
+ load, resulting in the "``BUFFER FULL``" message. Using the hardware
+ filters available through "``AT CF xxx``" and "``AT CM xxx``" would be
+ helpful here, however SocketCAN does not currently provide a facility
+ to make use of such hardware features.
+
+
+
+Rationale behind the chosen configuration
+------------------------------------------
+
+``AT E1``
+ Echo on
+
+ We need this to be able to get a prompt reliably.
+
+``AT S1``
+ Spaces on
+
+ We need this to distinguish 11/29 bit CAN addresses received.
+
+ Note:
+ We can usually do this using the line length (odd/even),
+ but this fails if the line is not transmitted fully to
+ the host (BUFFER FULL).
+
+``AT D1``
+ DLC on
+
+ We need this to tell the "length" of RTR frames.
+
+
+
+A note on CAN bus termination
+------------------------------
+
+Your adapter may have resistors soldered in which are meant to terminate
+the bus. This is correct when it is plugged into a OBD-II socket, but
+not helpful when trying to tap into the middle of an existing CAN bus.
+
+If communications don't work with the adapter connected, check for the
+termination resistors on its PCB and try removing them.
diff --git a/Documentation/networking/device_drivers/can/index.rst b/Documentation/networking/device_drivers/can/index.rst
index 0c3cc6633559..6a8a4f74fa26 100644
--- a/Documentation/networking/device_drivers/can/index.rst
+++ b/Documentation/networking/device_drivers/can/index.rst
@@ -10,6 +10,7 @@ Contents:
.. toctree::
:maxdepth: 2
+ can327
ctu/ctucanfd-driver
freescale/flexcan
diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst
index 4e06684d079b..7f1777173abb 100644
--- a/Documentation/networking/device_drivers/ethernet/index.rst
+++ b/Documentation/networking/device_drivers/ethernet/index.rst
@@ -42,7 +42,6 @@ Contents:
mellanox/mlx5
microsoft/netvsc
neterion/s2io
- neterion/vxge
netronome/nfp
pensando/ionic
smsc/smc9
@@ -52,6 +51,7 @@ Contents:
ti/am65_nuss_cpsw_switchdev
ti/tlan
toshiba/spider_net
+ wangxun/txgbe
.. only:: subproject and html
diff --git a/Documentation/networking/device_drivers/ethernet/neterion/vxge.rst b/Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
deleted file mode 100644
index 589c6b15c63d..000000000000
--- a/Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
+++ /dev/null
@@ -1,115 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0
-
-==============================================================================
-Neterion's (Formerly S2io) X3100 Series 10GbE PCIe Server Adapter Linux driver
-==============================================================================
-
-.. Contents
-
- 1) Introduction
- 2) Features supported
- 3) Configurable driver parameters
- 4) Troubleshooting
-
-1. Introduction
-===============
-
-This Linux driver supports all Neterion's X3100 series 10 GbE PCIe I/O
-Virtualized Server adapters.
-
-The X3100 series supports four modes of operation, configurable via
-firmware:
-
- - Single function mode
- - Multi function mode
- - SRIOV mode
- - MRIOV mode
-
-The functions share a 10GbE link and the pci-e bus, but hardly anything else
-inside the ASIC. Features like independent hw reset, statistics, bandwidth/
-priority allocation and guarantees, GRO, TSO, interrupt moderation etc are
-supported independently on each function.
-
-(See below for a complete list of features supported for both IPv4 and IPv6)
-
-2. Features supported
-=====================
-
-i) Single function mode (up to 17 queues)
-
-ii) Multi function mode (up to 17 functions)
-
-iii) PCI-SIG's I/O Virtualization
-
- - Single Root mode: v1.0 (up to 17 functions)
- - Multi-Root mode: v1.0 (up to 17 functions)
-
-iv) Jumbo frames
-
- X3100 Series supports MTU up to 9600 bytes, modifiable using
- ip command.
-
-v) Offloads supported: (Enabled by default)
-
- - Checksum offload (TCP/UDP/IP) on transmit and receive paths
- - TCP Segmentation Offload (TSO) on transmit path
- - Generic Receive Offload (GRO) on receive path
-
-vi) MSI-X: (Enabled by default)
-
- Resulting in noticeable performance improvement (up to 7% on certain
- platforms).
-
-vii) NAPI: (Enabled by default)
-
- For better Rx interrupt moderation.
-
-viii)RTH (Receive Traffic Hash): (Enabled by default)
-
- Receive side steering for better scaling.
-
-ix) Statistics
-
- Comprehensive MAC-level and software statistics displayed using
- "ethtool -S" option.
-
-x) Multiple hardware queues: (Enabled by default)
-
- Up to 17 hardware based transmit and receive data channels, with
- multiple steering options (transmit multiqueue enabled by default).
-
-3) Configurable driver parameters:
-----------------------------------
-
-i) max_config_dev
- Specifies maximum device functions to be enabled.
-
- Valid range: 1-8
-
-ii) max_config_port
- Specifies number of ports to be enabled.
-
- Valid range: 1,2
-
- Default: 1
-
-iii) max_config_vpath
- Specifies maximum VPATH(s) configured for each device function.
-
- Valid range: 1-17
-
-iv) vlan_tag_strip
- Enables/disables vlan tag stripping from all received tagged frames that
- are not replicated at the internal L2 switch.
-
- Valid range: 0,1 (disabled, enabled respectively)
-
- Default: 1
-
-v) addr_learn_en
- Enable learning the mac address of the guest OS interface in
- virtualization environment.
-
- Valid range: 0,1 (disabled, enabled respectively)
-
- Default: 0
diff --git a/Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst b/Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
new file mode 100644
index 000000000000..eaa87dbe8848
--- /dev/null
+++ b/Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
@@ -0,0 +1,20 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+================================================================
+Linux Base Driver for WangXun(R) 10 Gigabit PCI Express Adapters
+================================================================
+
+WangXun 10 Gigabit Linux driver.
+Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd.
+
+
+Contents
+========
+
+- Support
+
+
+Support
+=======
+If you got any problem, contact Wangxun support team via support@trustnetic.com
+and Cc: netdev.
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index b3a534ed0e7c..2b329042b38c 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -202,6 +202,12 @@ neigh/default/unres_qlen - INTEGER
Default: 101
+neigh/default/interval_probe_time_ms - INTEGER
+ The probe interval for neighbor entries with NTF_MANAGED flag,
+ the min value is 1.
+
+ Default: 5000
+
mtu_expires - INTEGER
Time, in seconds, that cached PMTU information is kept.
diff --git a/Documentation/networking/tls.rst b/Documentation/networking/tls.rst
index 8cb2cd4e2a80..658ed3a71e1b 100644
--- a/Documentation/networking/tls.rst
+++ b/Documentation/networking/tls.rst
@@ -214,6 +214,44 @@ of calling send directly after a handshake using gnutls.
Since it doesn't implement a full record layer, control
messages are not supported.
+Optional optimizations
+----------------------
+
+There are certain condition-specific optimizations the TLS ULP can make,
+if requested. Those optimizations are either not universally beneficial
+or may impact correctness, hence they require an opt-in.
+All options are set per-socket using setsockopt(), and their
+state can be checked using getsockopt() and via socket diag (``ss``).
+
+TLS_TX_ZEROCOPY_RO
+~~~~~~~~~~~~~~~~~~
+
+For device offload only. Allow sendfile() data to be transmitted directly
+to the NIC without making an in-kernel copy. This allows true zero-copy
+behavior when device offload is enabled.
+
+The application must make sure that the data is not modified between being
+submitted and transmission completing. In other words this is mostly
+applicable if the data sent on a socket via sendfile() is read-only.
+
+Modifying the data may result in different versions of the data being used
+for the original TCP transmission and TCP retransmissions. To the receiver
+this will look like TLS records had been tampered with and will result
+in record authentication failures.
+
+TLS_RX_EXPECT_NO_PAD
+~~~~~~~~~~~~~~~~~~~~
+
+TLS 1.3 only. Expect the sender to not pad records. This allows the data
+to be decrypted directly into user space buffers with TLS 1.3.
+
+This optimization is safe to enable only if the remote end is trusted,
+otherwise it is an attack vector to doubling the TLS processing cost.
+
+If the record decrypted turns out to had been padded or is not a data
+record it will be decrypted again into a kernel buffer without zero copy.
+Such events are counted in the ``TlsDecryptRetry`` statistic.
+
Statistics
==========
@@ -239,3 +277,12 @@ TLS implementation exposes the following per-namespace statistics
- ``TlsDeviceRxResync`` -
number of RX resyncs sent to NICs handling cryptography
+
+- ``TlsDecryptRetry`` -
+ number of RX records which had to be re-decrypted due to
+ ``TLS_RX_EXPECT_NO_PAD`` mis-prediction. Note that this counter will
+ also increment for non-data records.
+
+- ``TlsRxNoPadViolation`` -
+ number of data RX records which had to be re-decrypted due to
+ ``TLS_RX_EXPECT_NO_PAD`` mis-prediction.
diff --git a/MAINTAINERS b/MAINTAINERS
index 08b9ef368709..66738c8330db 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -171,7 +171,6 @@ F: drivers/scsi/53c700*
6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
M: Alexander Aring <alex.aring@gmail.com>
-M: Jukka Rissanen <jukka.rissanen@linux.intel.com>
L: linux-bluetooth@vger.kernel.org
L: linux-wpan@vger.kernel.org
S: Maintained
@@ -7395,6 +7394,13 @@ L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/ibm/ehea/
+ELM327 CAN NETWORK DRIVER
+M: Max Staudt <max@enpas.org>
+L: linux-can@vger.kernel.org
+S: Maintained
+F: Documentation/networking/device_drivers/can/can327.rst
+F: drivers/net/can/can327.c
+
EM28XX VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
@@ -7500,6 +7506,13 @@ S: Maintained
F: include/linux/errseq.h
F: lib/errseq.c
+ESD CAN/USB DRIVERS
+M: Frank Jungclaus <frank.jungclaus@esd.eu>
+R: socketcan@esd.eu
+L: linux-can@vger.kernel.org
+S: Maintained
+F: drivers/net/can/usb/esd_usb.c
+
ET131X NETWORK DRIVER
M: Mark Einon <mark.einon@gmail.com>
S: Odd Fixes
@@ -13171,6 +13184,7 @@ M: UNGLinuxDriver@microchip.com
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
+F: Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
F: drivers/net/dsa/microchip/*
F: include/linux/platform_data/microchip-ksz.h
F: net/dsa/tag_ksz.c
@@ -13834,12 +13848,11 @@ L: netdev@vger.kernel.org
S: Maintained
F: net/sched/sch_netem.c
-NETERION 10GbE DRIVERS (s2io/vxge)
+NETERION 10GbE DRIVERS (s2io)
M: Jon Mason <jdmason@kudzu.us>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
-F: Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
F: drivers/net/ethernet/neterion/
NETFILTER
@@ -17176,6 +17189,19 @@ S: Supported
F: Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
F: drivers/iio/adc/rzg2l_adc.c
+RENESAS RZ/N1 A5PSW SWITCH DRIVER
+M: Clément Léger <clement.leger@bootlin.com>
+L: linux-renesas-soc@vger.kernel.org
+L: netdev@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
+F: Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
+F: drivers/net/dsa/rzn1_a5psw*
+F: drivers/net/pcs/pcs-rzn1-miic.c
+F: include/dt-bindings/net/pcs-rzn1-miic.h
+F: include/linux/pcs-rzn1-miic.h
+F: net/dsa/tag_rzn1_a5psw.c
+
RENESAS RZ/N1 RTC CONTROLLER DRIVER
M: Miquel Raynal <miquel.raynal@bootlin.com>
L: linux-rtc@vger.kernel.org
@@ -18155,6 +18181,7 @@ SFF/SFP/SFP+ MODULE SUPPORT
M: Russell King <linux@armlinux.org.uk>
L: netdev@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/net/sff,sfp.yaml
F: drivers/net/phy/phylink.c
F: drivers/net/phy/sfp*
F: include/linux/mdio/mdio-i2c.h
@@ -21559,6 +21586,13 @@ L: linux-input@vger.kernel.org
S: Maintained
F: drivers/input/tablet/wacom_serial4.c
+WANGXUN ETHERNET DRIVER
+M: Jiawen Wu <jiawenwu@trustnetic.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
+F: drivers/net/ethernet/wangxun/
+
WATCHDOG DEVICE DRIVERS
M: Wim Van Sebroeck <wim@linux-watchdog.org>
M: Guenter Roeck <linux@roeck-us.net>
@@ -21875,8 +21909,7 @@ F: include/uapi/linux/if_xdp.h
F: include/uapi/linux/xdp_diag.h
F: include/net/netns/xdp.h
F: net/xdp/
-F: samples/bpf/xdpsock*
-F: tools/lib/bpf/xsk*
+F: tools/testing/selftests/bpf/*xsk*
XEN BLOCK SUBSYSTEM
M: Roger Pau Monné <roger.pau@citrix.com>
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 9e457156ad4d..6a1c9fca5260 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -712,22 +712,6 @@ static inline void emit_alu_r(const u8 dst, const u8 src, const bool is64,
}
}
-/* ALU operation (32 bit)
- * dst = dst (op) src
- */
-static inline void emit_a32_alu_r(const s8 dst, const s8 src,
- struct jit_ctx *ctx, const bool is64,
- const bool hi, const u8 op) {
- const s8 *tmp = bpf2a32[TMP_REG_1];
- s8 rn, rd;
-
- rn = arm_bpf_get_reg32(src, tmp[1], ctx);
- rd = arm_bpf_get_reg32(dst, tmp[0], ctx);
- /* ALU operation */
- emit_alu_r(rd, rn, is64, hi, op, ctx);
- arm_bpf_put_reg32(dst, rd, ctx);
-}
-
/* ALU operation (64 bit) */
static inline void emit_a32_alu_r64(const bool is64, const s8 dst[],
const s8 src[], struct jit_ctx *ctx,
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
index 41702e7386e3..a7dcbecc1f41 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
@@ -34,28 +34,28 @@
sfp0: sfp-0 {
compatible = "sff,sfp";
i2c-bus = <&sfp0_i2c>;
- mod-def0-gpio = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ mod-def0-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
maximum-power-milliwatt = <2000>;
};
sfp1: sfp-1 {
compatible = "sff,sfp";
i2c-bus = <&sfp1_i2c>;
- mod-def0-gpio = <&gpio2 9 GPIO_ACTIVE_LOW>;
+ mod-def0-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
maximum-power-milliwatt = <2000>;
};
sfp2: sfp-2 {
compatible = "sff,sfp";
i2c-bus = <&sfp2_i2c>;
- mod-def0-gpio = <&gpio2 10 GPIO_ACTIVE_LOW>;
+ mod-def0-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
maximum-power-milliwatt = <2000>;
};
sfp3: sfp-3 {
compatible = "sff,sfp";
i2c-bus = <&sfp3_i2c>;
- mod-def0-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;
+ mod-def0-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
maximum-power-milliwatt = <2000>;
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index caf9c8529fca..cbf75ddd6857 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -100,11 +100,11 @@
sfp: sfp {
compatible = "sff,sfp";
i2c-bus = <&i2c0>;
- los-gpio = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&moxtet_sfp 2 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&moxtet_sfp 4 GPIO_ACTIVE_HIGH>;
- rate-select0-gpio = <&moxtet_sfp 5 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&moxtet_sfp 2 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&moxtet_sfp 4 GPIO_ACTIVE_HIGH>;
+ rate-select0-gpios = <&moxtet_sfp 5 GPIO_ACTIVE_HIGH>;
maximum-power-milliwatt = <3000>;
/* enabled by U-Boot if SFP module is present */
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
index a35317d24d6c..b20c8e7d923b 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
@@ -65,20 +65,20 @@
sfp_eth0: sfp-eth0 {
compatible = "sff,sfp";
i2c-bus = <&i2c0>;
- los-gpio = <&gpiosb 2 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&gpiosb 2 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
maximum-power-milliwatt = <3000>;
};
sfp_eth1: sfp-eth1 {
compatible = "sff,sfp";
i2c-bus = <&i2c1>;
- los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&gpiosb 7 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&gpiosb 8 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
maximum-power-milliwatt = <3000>;
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
index 39a8e5e99d79..5f6ed735e31a 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
@@ -34,20 +34,20 @@
sfp_eth0: sfp-eth0 {
compatible = "sff,sfp";
i2c-bus = <&cp0_i2c1>;
- los-gpio = <&sfp_gpio 3 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&sfp_gpio 2 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&sfp_gpio 1 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&sfp_gpio 0 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&sfp_gpio 3 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&sfp_gpio 2 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&sfp_gpio 1 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&sfp_gpio 0 GPIO_ACTIVE_HIGH>;
};
/* SFP 1G */
sfp_eth2: sfp-eth2 {
compatible = "sff,sfp";
i2c-bus = <&cp0_i2c0>;
- los-gpio = <&sfp_gpio 7 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&sfp_gpio 6 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&sfp_gpio 5 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&sfp_gpio 4 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&sfp_gpio 7 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&sfp_gpio 6 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&sfp_gpio 5 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&sfp_gpio 4 GPIO_ACTIVE_HIGH>;
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
index 871f84b4a6ed..079c2745070a 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -64,8 +64,8 @@
sfp_cp0_eth0: sfp-cp0-eth0 {
compatible = "sff,sfp";
i2c-bus = <&cp0_i2c1>;
- mod-def0-gpio = <&cp0_gpio2 17 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cp0_gpio2 17 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&cp0_sfp_present_pins &cp1_sfp_tx_disable_pins>;
maximum-power-milliwatt = <2000>;
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
index 779cf167c33e..33c179838e24 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
@@ -65,10 +65,10 @@
/* CON15,16 - CPM lane 4 */
compatible = "sff,sfp";
i2c-bus = <&sfpp0_i2c>;
- los-gpio = <&cp1_gpio1 28 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&cp1_gpio1 27 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&cp1_gpio1 26 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&cp1_gpio1 28 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cp1_gpio1 27 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cp1_gpio1 26 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&cp1_sfpp0_pins>;
maximum-power-milliwatt = <2000>;
@@ -78,10 +78,10 @@
/* CON17,18 - CPS lane 4 */
compatible = "sff,sfp";
i2c-bus = <&sfpp1_i2c>;
- los-gpio = <&cp1_gpio1 8 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&cp1_gpio1 11 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&cp1_gpio1 10 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&cp0_gpio2 30 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&cp1_gpio1 8 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cp1_gpio1 11 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&cp1_gpio1 10 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cp0_gpio2 30 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&cp1_sfpp1_pins &cp0_sfpp1_pins>;
maximum-power-milliwatt = <2000>;
@@ -91,10 +91,10 @@
/* CON13,14 - CPS lane 5 */
compatible = "sff,sfp";
i2c-bus = <&sfp_1g_i2c>;
- los-gpio = <&cp0_gpio2 22 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&cp0_gpio2 21 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&cp1_gpio1 24 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&cp0_gpio2 19 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&cp0_gpio2 22 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cp0_gpio2 21 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&cp1_gpio1 24 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cp0_gpio2 19 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&cp0_sfp_1g_pins &cp1_sfp_1g_pins>;
maximum-power-milliwatt = <2000>;
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts b/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts
index 74bed79e4f5e..72e9b0f671a9 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts
@@ -67,20 +67,20 @@
sfp_cp0_eth0: sfp-cp0-eth0 {
compatible = "sff,sfp";
i2c-bus = <&sfpplus0_i2c>;
- los-gpio = <&sfpplus_gpio 11 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&sfpplus_gpio 10 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&sfpplus_gpio 9 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&sfpplus_gpio 8 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&sfpplus_gpio 11 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&sfpplus_gpio 10 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&sfpplus_gpio 9 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&sfpplus_gpio 8 GPIO_ACTIVE_HIGH>;
maximum-power-milliwatt = <3000>;
};
sfp_cp1_eth0: sfp-cp1-eth0 {
compatible = "sff,sfp";
i2c-bus = <&sfpplus1_i2c>;
- los-gpio = <&sfpplus_gpio 3 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&sfpplus_gpio 2 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&sfpplus_gpio 1 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&sfpplus_gpio 0 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&sfpplus_gpio 3 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&sfpplus_gpio 2 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&sfpplus_gpio 1 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&sfpplus_gpio 0 GPIO_ACTIVE_HIGH>;
maximum-power-milliwatt = <3000>;
};
diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
index 1acd746284dc..8e4ec243fb8f 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
@@ -78,9 +78,9 @@
compatible = "sff,sfp";
i2c-bus = <&cp0_i2c1>;
mod-def0-gpios = <&expander0 3 GPIO_ACTIVE_LOW>;
- los-gpio = <&expander0 15 GPIO_ACTIVE_HIGH>;
- tx-disable-gpio = <&expander0 2 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&cp0_gpio1 24 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&expander0 15 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&expander0 2 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cp0_gpio1 24 GPIO_ACTIVE_HIGH>;
maximum-power-milliwatt = <3000>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
index 7e20987253a3..85d7ce13e70a 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
@@ -90,10 +90,10 @@
cp0_sfp_eth0: sfp-eth@0 {
compatible = "sff,sfp";
i2c-bus = <&cp0_sfpp0_i2c>;
- los-gpio = <&cp0_module_expander1 11 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&cp0_module_expander1 10 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&cp0_module_expander1 9 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&cp0_module_expander1 8 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&cp0_module_expander1 11 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cp0_module_expander1 10 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&cp0_module_expander1 9 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cp0_module_expander1 8 GPIO_ACTIVE_HIGH>;
/*
* SFP cages are unconnected on early PCBs because of an the I2C
* lanes not being connected. Prevent the port for being
diff --git a/arch/arm64/boot/dts/marvell/cn9131-db.dtsi b/arch/arm64/boot/dts/marvell/cn9131-db.dtsi
index b7fc241a228c..ff8422fae31b 100644
--- a/arch/arm64/boot/dts/marvell/cn9131-db.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9131-db.dtsi
@@ -37,10 +37,10 @@
cp1_sfp_eth1: sfp-eth1 {
compatible = "sff,sfp";
i2c-bus = <&cp1_i2c0>;
- los-gpio = <&cp1_gpio1 11 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&cp1_gpio1 10 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&cp1_gpio1 9 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&cp1_gpio1 8 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&cp1_gpio1 11 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cp1_gpio1 10 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&cp1_gpio1 9 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cp1_gpio1 8 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&cp1_sfp_pins>;
/*
diff --git a/arch/arm64/boot/dts/marvell/cn9132-db.dtsi b/arch/arm64/boot/dts/marvell/cn9132-db.dtsi
index 3f1795fb4fe7..512a4fa2861e 100644
--- a/arch/arm64/boot/dts/marvell/cn9132-db.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9132-db.dtsi
@@ -57,10 +57,10 @@
cp2_sfp_eth0: sfp-eth0 {
compatible = "sff,sfp";
i2c-bus = <&cp2_sfpp0_i2c>;
- los-gpio = <&cp2_module_expander1 11 GPIO_ACTIVE_HIGH>;
- mod-def0-gpio = <&cp2_module_expander1 10 GPIO_ACTIVE_LOW>;
- tx-disable-gpio = <&cp2_module_expander1 9 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&cp2_module_expander1 8 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&cp2_module_expander1 11 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cp2_module_expander1 10 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&cp2_module_expander1 9 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cp2_module_expander1 8 GPIO_ACTIVE_HIGH>;
/*
* SFP cages are unconnected on early PCBs because of an the I2C
* lanes not being connected. Prevent the port for being
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
index 40cf2236c0b6..7df8cfb1d3b9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -394,6 +394,54 @@
status = "disabled";
};
+&mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "mediatek,mt7531";
+ reg = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ label = "lan0";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan1";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan2";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan3";
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+};
+
&mdio1 {
rgmii_phy1: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 42f2e9a8616c..f08a4447d363 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -246,6 +246,7 @@ static bool is_lsi_offset(int offset, int scale)
static int build_prologue(struct jit_ctx *ctx, bool ebpf_from_cbpf)
{
const struct bpf_prog *prog = ctx->prog;
+ const bool is_main_prog = prog->aux->func_idx == 0;
const u8 r6 = bpf2a64[BPF_REG_6];
const u8 r7 = bpf2a64[BPF_REG_7];
const u8 r8 = bpf2a64[BPF_REG_8];
@@ -299,7 +300,7 @@ static int build_prologue(struct jit_ctx *ctx, bool ebpf_from_cbpf)
/* Set up BPF prog stack base register */
emit(A64_MOV(1, fp, A64_SP), ctx);
- if (!ebpf_from_cbpf) {
+ if (!ebpf_from_cbpf && is_main_prog) {
/* Initialize tail_call_cnt */
emit(A64_MOVZ(1, tcc, 0, 0), ctx);
@@ -1530,3 +1531,9 @@ void bpf_jit_free_exec(void *addr)
{
return vfree(addr);
}
+
+/* Indicate the JIT backend supports mixing bpf2bpf and tailcalls. */
+bool bpf_jit_supports_subprog_tailcalls(void)
+{
+ return true;
+}
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 3095d08453a1..0ec9a143dfd4 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -339,6 +339,24 @@
status = "disabled";
};
+ can0: can@2010c000 {
+ compatible = "microchip,mpfs-can";
+ reg = <0x0 0x2010c000 0x0 0x1000>;
+ clocks = <&clkcfg CLK_CAN0>;
+ interrupt-parent = <&plic>;
+ interrupts = <56>;
+ status = "disabled";
+ };
+
+ can1: can@2010d000 {
+ compatible = "microchip,mpfs-can";
+ reg = <0x0 0x2010d000 0x0 0x1000>;
+ clocks = <&clkcfg CLK_CAN1>;
+ interrupt-parent = <&plic>;
+ interrupts = <57>;
+ status = "disabled";
+ };
+
mac0: ethernet@20110000 {
compatible = "cdns,macb";
reg = <0x0 0x20110000 0x0 0x2000>;
diff --git a/arch/riscv/net/bpf_jit.h b/arch/riscv/net/bpf_jit.h
index 2a3715bf29fe..d926e0f7ef57 100644
--- a/arch/riscv/net/bpf_jit.h
+++ b/arch/riscv/net/bpf_jit.h
@@ -69,6 +69,7 @@ struct rv_jit_context {
struct bpf_prog *prog;
u16 *insns; /* RV insns */
int ninsns;
+ int body_len;
int epilogue_offset;
int *offset; /* BPF to RV */
int nexentries;
diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c
index be743d700aa7..737baf8715da 100644
--- a/arch/riscv/net/bpf_jit_core.c
+++ b/arch/riscv/net/bpf_jit_core.c
@@ -44,7 +44,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
unsigned int prog_size = 0, extable_size = 0;
bool tmp_blinded = false, extra_pass = false;
struct bpf_prog *tmp, *orig_prog = prog;
- int pass = 0, prev_ninsns = 0, i;
+ int pass = 0, prev_ninsns = 0, prologue_len, i;
struct rv_jit_data *jit_data;
struct rv_jit_context *ctx;
@@ -95,6 +95,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
prog = orig_prog;
goto out_offset;
}
+ ctx->body_len = ctx->ninsns;
bpf_jit_build_prologue(ctx);
ctx->epilogue_offset = ctx->ninsns;
bpf_jit_build_epilogue(ctx);
@@ -161,6 +162,11 @@ skip_init_ctx:
if (!prog->is_func || extra_pass) {
bpf_jit_binary_lock_ro(jit_data->header);
+ prologue_len = ctx->epilogue_offset - ctx->body_len;
+ for (i = 0; i < prog->len; i++)
+ ctx->offset[i] = ninsns_rvoff(prologue_len +
+ ctx->offset[i]);
+ bpf_prog_fill_jited_linfo(prog, ctx->offset);
out_offset:
kfree(ctx->offset);
kfree(jit_data);
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index b808c9a80d1b..7e95697a6459 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1785,6 +1785,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
struct bpf_tramp_link *l, int stack_size,
int run_ctx_off, bool save_ret)
{
+ void (*exit)(struct bpf_prog *prog, u64 start,
+ struct bpf_tramp_run_ctx *run_ctx) = __bpf_prog_exit;
+ u64 (*enter)(struct bpf_prog *prog,
+ struct bpf_tramp_run_ctx *run_ctx) = __bpf_prog_enter;
u8 *prog = *pprog;
u8 *jmp_insn;
int ctx_cookie_off = offsetof(struct bpf_tramp_run_ctx, bpf_cookie);
@@ -1803,15 +1807,21 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
*/
emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_1, -run_ctx_off + ctx_cookie_off);
+ if (p->aux->sleepable) {
+ enter = __bpf_prog_enter_sleepable;
+ exit = __bpf_prog_exit_sleepable;
+ } else if (p->expected_attach_type == BPF_LSM_CGROUP) {
+ enter = __bpf_prog_enter_lsm_cgroup;
+ exit = __bpf_prog_exit_lsm_cgroup;
+ }
+
/* arg1: mov rdi, progs[i] */
emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p);
/* arg2: lea rsi, [rbp - ctx_cookie_off] */
EMIT4(0x48, 0x8D, 0x75, -run_ctx_off);
- if (emit_call(&prog,
- p->aux->sleepable ? __bpf_prog_enter_sleepable :
- __bpf_prog_enter, prog))
- return -EINVAL;
+ if (emit_call(&prog, enter, prog))
+ return -EINVAL;
/* remember prog start time returned by __bpf_prog_enter */
emit_mov_reg(&prog, true, BPF_REG_6, BPF_REG_0);
@@ -1855,10 +1865,8 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6);
/* arg3: lea rdx, [rbp - run_ctx_off] */
EMIT4(0x48, 0x8D, 0x55, -run_ctx_off);
- if (emit_call(&prog,
- p->aux->sleepable ? __bpf_prog_exit_sleepable :
- __bpf_prog_exit, prog))
- return -EINVAL;
+ if (emit_call(&prog, exit, prog))
+ return -EINVAL;
*pprog = prog;
return 0;
@@ -2506,3 +2514,9 @@ void *bpf_arch_text_copy(void *dst, void *src, size_t len)
return ERR_PTR(-EINVAL);
return dst;
}
+
+/* Indicate the JIT backend supports mixing bpf2bpf and tailcalls. */
+bool bpf_jit_supports_subprog_tailcalls(void)
+{
+ return true;
+}
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 17f44abc9418..ad91cc6a34fc 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -780,14 +780,11 @@ static int he_init_group(struct he_dev *he_dev, int group)
G0_RBPS_BS + (group * 32));
/* bitmap table */
- he_dev->rbpl_table = kmalloc_array(BITS_TO_LONGS(RBPL_TABLE_SIZE),
- sizeof(*he_dev->rbpl_table),
- GFP_KERNEL);
+ he_dev->rbpl_table = bitmap_zalloc(RBPL_TABLE_SIZE, GFP_KERNEL);
if (!he_dev->rbpl_table) {
hprintk("unable to allocate rbpl bitmap table\n");
return -ENOMEM;
}
- bitmap_zero(he_dev->rbpl_table, RBPL_TABLE_SIZE);
/* rbpl_virt 64-bit pointers */
he_dev->rbpl_virt = kmalloc_array(RBPL_TABLE_SIZE,
@@ -902,7 +899,7 @@ out_destroy_rbpl_pool:
out_free_rbpl_virt:
kfree(he_dev->rbpl_virt);
out_free_rbpl_table:
- kfree(he_dev->rbpl_table);
+ bitmap_free(he_dev->rbpl_table);
return -ENOMEM;
}
@@ -1578,7 +1575,7 @@ he_stop(struct he_dev *he_dev)
}
kfree(he_dev->rbpl_virt);
- kfree(he_dev->rbpl_table);
+ bitmap_free(he_dev->rbpl_table);
dma_pool_destroy(he_dev->rbpl_pool);
if (he_dev->rbrq_base)
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 3e726ee91fdc..324148686953 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -739,7 +739,7 @@ static u16 ia_eeprom_get (IADEV *iadev, u32 addr)
u32 t;
int i;
/*
- * Read the first bit that was clocked with the falling edge of the
+ * Read the first bit that was clocked with the falling edge of
* the last command data clock
*/
NVRAM_CMD(IAREAD + addr);
diff --git a/drivers/infiniband/hw/mlx5/dm.c b/drivers/infiniband/hw/mlx5/dm.c
index 001d766cf291..3669c90b2dad 100644
--- a/drivers/infiniband/hw/mlx5/dm.c
+++ b/drivers/infiniband/hw/mlx5/dm.c
@@ -336,9 +336,15 @@ err_copy:
static enum mlx5_sw_icm_type get_icm_type(int uapi_type)
{
- return uapi_type == MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM ?
- MLX5_SW_ICM_TYPE_STEERING :
- MLX5_SW_ICM_TYPE_HEADER_MODIFY;
+ switch (uapi_type) {
+ case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
+ return MLX5_SW_ICM_TYPE_HEADER_MODIFY;
+ case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_PATTERN_SW_ICM:
+ return MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN;
+ case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
+ default:
+ return MLX5_SW_ICM_TYPE_STEERING;
+ }
}
static struct ib_dm *handle_alloc_dm_sw_icm(struct ib_ucontext *ctx,
@@ -347,11 +353,32 @@ static struct ib_dm *handle_alloc_dm_sw_icm(struct ib_ucontext *ctx,
int type)
{
struct mlx5_core_dev *dev = to_mdev(ctx->device)->mdev;
- enum mlx5_sw_icm_type icm_type = get_icm_type(type);
+ enum mlx5_sw_icm_type icm_type;
struct mlx5_ib_dm_icm *dm;
u64 act_size;
int err;
+ if (!capable(CAP_SYS_RAWIO) || !capable(CAP_NET_RAW))
+ return ERR_PTR(-EPERM);
+
+ switch (type) {
+ case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
+ case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
+ if (!(MLX5_CAP_FLOWTABLE_NIC_RX(dev, sw_owner) ||
+ MLX5_CAP_FLOWTABLE_NIC_TX(dev, sw_owner) ||
+ MLX5_CAP_FLOWTABLE_NIC_RX(dev, sw_owner_v2) ||
+ MLX5_CAP_FLOWTABLE_NIC_TX(dev, sw_owner_v2)))
+ return ERR_PTR(-EOPNOTSUPP);
+ break;
+ case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_PATTERN_SW_ICM:
+ if (!MLX5_CAP_FLOWTABLE_NIC_RX(dev, sw_owner_v2) ||
+ !MLX5_CAP_FLOWTABLE_NIC_TX(dev, sw_owner_v2))
+ return ERR_PTR(-EOPNOTSUPP);
+ break;
+ default:
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
dm = kzalloc(sizeof(*dm), GFP_KERNEL);
if (!dm)
return ERR_PTR(-ENOMEM);
@@ -359,19 +386,6 @@ static struct ib_dm *handle_alloc_dm_sw_icm(struct ib_ucontext *ctx,
dm->base.type = type;
dm->base.ibdm.device = ctx->device;
- if (!capable(CAP_SYS_RAWIO) || !capable(CAP_NET_RAW)) {
- err = -EPERM;
- goto free;
- }
-
- if (!(MLX5_CAP_FLOWTABLE_NIC_RX(dev, sw_owner) ||
- MLX5_CAP_FLOWTABLE_NIC_TX(dev, sw_owner) ||
- MLX5_CAP_FLOWTABLE_NIC_RX(dev, sw_owner_v2) ||
- MLX5_CAP_FLOWTABLE_NIC_TX(dev, sw_owner_v2))) {
- err = -EOPNOTSUPP;
- goto free;
- }
-
/* Allocation size must a multiple of the basic block size
* and a power of 2.
*/
@@ -379,6 +393,8 @@ static struct ib_dm *handle_alloc_dm_sw_icm(struct ib_ucontext *ctx,
act_size = roundup_pow_of_two(act_size);
dm->base.size = act_size;
+ icm_type = get_icm_type(type);
+
err = mlx5_dm_sw_icm_alloc(dev, icm_type, act_size, attr->alignment,
to_mucontext(ctx)->devx_uid,
&dm->base.dev_addr, &dm->obj_id);
@@ -420,8 +436,8 @@ struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev,
case MLX5_IB_UAPI_DM_TYPE_MEMIC:
return handle_alloc_dm_memic(context, attr, attrs);
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
- return handle_alloc_dm_sw_icm(context, attr, attrs, type);
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
+ case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_PATTERN_SW_ICM:
return handle_alloc_dm_sw_icm(context, attr, attrs, type);
default:
return ERR_PTR(-EOPNOTSUPP);
@@ -474,6 +490,7 @@ static int mlx5_ib_dealloc_dm(struct ib_dm *ibdm,
return 0;
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
+ case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_PATTERN_SW_ICM:
return mlx5_dm_icm_dealloc(ctx, to_icm(ibdm));
default:
return -EOPNOTSUPP;
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 1e7653c997b5..aedfd7ff4846 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1083,6 +1083,7 @@ struct ib_mr *mlx5_ib_reg_dm_mr(struct ib_pd *pd, struct ib_dm *dm,
break;
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
+ case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_PATTERN_SW_ICM:
if (attr->access_flags & ~MLX5_IB_DM_SW_ICM_ALLOWED_ACCESS)
return ERR_PTR(-EINVAL);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 2c3dca41d3bd..f7995519bbc8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -573,7 +573,7 @@ int ipoib_send(struct net_device *dev, struct sk_buff *skb,
unsigned int usable_sge = priv->max_send_sge - !!skb_headlen(skb);
if (skb_is_gso(skb)) {
- hlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hlen = skb_tcp_all_headers(skb);
phead = skb->data;
if (unlikely(!skb_pull(skb, hlen))) {
ipoib_warn(priv, "linear data too small\n");
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index cd5642cef01f..651f2f8f685b 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1557,7 +1557,7 @@ reset_hfcsusb(struct hfcsusb *hw)
write_reg(hw, HFCUSB_USB_SIZE, (hw->packet_size / 8) |
((hw->packet_size / 8) << 4));
- /* set USB_SIZE_I to match the the wMaxPacketSize for ISO transfers */
+ /* set USB_SIZE_I to match the wMaxPacketSize for ISO transfers */
write_reg(hw, HFCUSB_USB_SIZE_I, hw->iso_packet_size);
/* enable PCM/GCI master mode */
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8c1eeb5a8db8..94c889802566 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -500,6 +500,8 @@ config NET_SB1000
source "drivers/net/phy/Kconfig"
+source "drivers/net/can/Kconfig"
+
source "drivers/net/mctp/Kconfig"
source "drivers/net/mdio/Kconfig"
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index be2719a3ba70..732f4c0daa73 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -1373,11 +1373,11 @@ static void amt_add_srcs(struct amt_dev *amt, struct amt_tunnel_list *tunnel,
int i;
if (!v6) {
- igmp_grec = (struct igmpv3_grec *)grec;
+ igmp_grec = grec;
nsrcs = ntohs(igmp_grec->grec_nsrcs);
} else {
#if IS_ENABLED(CONFIG_IPV6)
- mld_grec = (struct mld2_grec *)grec;
+ mld_grec = grec;
nsrcs = ntohs(mld_grec->grec_nsrcs);
#else
return;
@@ -1458,11 +1458,11 @@ static void amt_lookup_act_srcs(struct amt_tunnel_list *tunnel,
int i, j;
if (!v6) {
- igmp_grec = (struct igmpv3_grec *)grec;
+ igmp_grec = grec;
nsrcs = ntohs(igmp_grec->grec_nsrcs);
} else {
#if IS_ENABLED(CONFIG_IPV6)
- mld_grec = (struct mld2_grec *)grec;
+ mld_grec = grec;
nsrcs = ntohs(mld_grec->grec_nsrcs);
#else
return;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6ba4c83fe5fc..e75acb14d066 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1026,12 +1026,38 @@ out:
}
+/**
+ * bond_choose_primary_or_current - select the primary or high priority slave
+ * @bond: our bonding struct
+ *
+ * - Check if there is a primary link. If the primary link was set and is up,
+ * go on and do link reselection.
+ *
+ * - If primary link is not set or down, find the highest priority link.
+ * If the highest priority link is not current slave, set it as primary
+ * link and do link reselection.
+ */
static struct slave *bond_choose_primary_or_current(struct bonding *bond)
{
struct slave *prim = rtnl_dereference(bond->primary_slave);
struct slave *curr = rtnl_dereference(bond->curr_active_slave);
+ struct slave *slave, *hprio = NULL;
+ struct list_head *iter;
if (!prim || prim->link != BOND_LINK_UP) {
+ bond_for_each_slave(bond, slave, iter) {
+ if (slave->link == BOND_LINK_UP) {
+ hprio = hprio ?: slave;
+ if (slave->prio > hprio->prio)
+ hprio = slave;
+ }
+ }
+
+ if (hprio && hprio != curr) {
+ prim = hprio;
+ goto link_reselect;
+ }
+
if (!curr || curr->link != BOND_LINK_UP)
return NULL;
return curr;
@@ -1042,6 +1068,7 @@ static struct slave *bond_choose_primary_or_current(struct bonding *bond)
return prim;
}
+link_reselect:
if (!curr || curr->link != BOND_LINK_UP)
return prim;
@@ -6220,45 +6247,33 @@ int bond_create(struct net *net, const char *name)
{
struct net_device *bond_dev;
struct bonding *bond;
- struct alb_bond_info *bond_info;
- int res;
+ int res = -ENOMEM;
rtnl_lock();
bond_dev = alloc_netdev_mq(sizeof(struct bonding),
name ? name : "bond%d", NET_NAME_UNKNOWN,
bond_setup, tx_queues);
- if (!bond_dev) {
- pr_err("%s: eek! can't alloc netdev!\n", name);
- rtnl_unlock();
- return -ENOMEM;
- }
+ if (!bond_dev)
+ goto out;
- /*
- * Initialize rx_hashtbl_used_head to RLB_NULL_INDEX.
- * It is set to 0 by default which is wrong.
- */
bond = netdev_priv(bond_dev);
- bond_info = &(BOND_ALB_INFO(bond));
- bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX;
-
dev_net_set(bond_dev, net);
bond_dev->rtnl_link_ops = &bond_link_ops;
res = register_netdevice(bond_dev);
if (res < 0) {
free_netdev(bond_dev);
- rtnl_unlock();
-
- return res;
+ goto out;
}
netif_carrier_off(bond_dev);
bond_work_init_all(bond);
+out:
rtnl_unlock();
- return 0;
+ return res;
}
static int __net_init bond_net_init(struct net *net)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 6f404f9c34e3..c2d080fc4fc4 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -27,6 +27,7 @@ static size_t bond_get_slave_size(const struct net_device *bond_dev,
nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE */
nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE */
+ nla_total_size(sizeof(s32)) + /* IFLA_BOND_SLAVE_PRIO */
0;
}
@@ -53,6 +54,9 @@ static int bond_fill_slave_info(struct sk_buff *skb,
if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
goto nla_put_failure;
+ if (nla_put_s32(skb, IFLA_BOND_SLAVE_PRIO, slave->prio))
+ goto nla_put_failure;
+
if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
const struct aggregator *agg;
const struct port *ad_port;
@@ -117,6 +121,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
[IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 },
+ [IFLA_BOND_SLAVE_PRIO] = { .type = NLA_S32 },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -151,7 +156,18 @@ static int bond_slave_changelink(struct net_device *bond_dev,
snprintf(queue_id_str, sizeof(queue_id_str), "%s:%u\n",
slave_dev->name, queue_id);
bond_opt_initstr(&newval, queue_id_str);
- err = __bond_opt_set(bond, BOND_OPT_QUEUE_ID, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_QUEUE_ID, &newval,
+ data[IFLA_BOND_SLAVE_QUEUE_ID], extack);
+ if (err)
+ return err;
+ }
+
+ if (data[IFLA_BOND_SLAVE_PRIO]) {
+ int prio = nla_get_s32(data[IFLA_BOND_SLAVE_PRIO]);
+
+ bond_opt_slave_initval(&newval, &slave_dev, prio);
+ err = __bond_opt_set(bond, BOND_OPT_PRIO, &newval,
+ data[IFLA_BOND_SLAVE_PRIO], extack);
if (err)
return err;
}
@@ -175,7 +191,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int mode = nla_get_u8(data[IFLA_BOND_MODE]);
bond_opt_initval(&newval, mode);
- err = __bond_opt_set(bond, BOND_OPT_MODE, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_MODE, &newval,
+ data[IFLA_BOND_MODE], extack);
if (err)
return err;
}
@@ -192,7 +209,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
active_slave = slave_dev->name;
}
bond_opt_initstr(&newval, active_slave);
- err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval,
+ data[IFLA_BOND_ACTIVE_SLAVE], extack);
if (err)
return err;
}
@@ -200,7 +218,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
miimon = nla_get_u32(data[IFLA_BOND_MIIMON]);
bond_opt_initval(&newval, miimon);
- err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval,
+ data[IFLA_BOND_MIIMON], extack);
if (err)
return err;
}
@@ -208,7 +227,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]);
bond_opt_initval(&newval, updelay);
- err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval,
+ data[IFLA_BOND_UPDELAY], extack);
if (err)
return err;
}
@@ -216,7 +236,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int downdelay = nla_get_u32(data[IFLA_BOND_DOWNDELAY]);
bond_opt_initval(&newval, downdelay);
- err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval,
+ data[IFLA_BOND_DOWNDELAY], extack);
if (err)
return err;
}
@@ -224,7 +245,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int delay = nla_get_u32(data[IFLA_BOND_PEER_NOTIF_DELAY]);
bond_opt_initval(&newval, delay);
- err = __bond_opt_set(bond, BOND_OPT_PEER_NOTIF_DELAY, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_PEER_NOTIF_DELAY, &newval,
+ data[IFLA_BOND_PEER_NOTIF_DELAY], extack);
if (err)
return err;
}
@@ -232,7 +254,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
bond_opt_initval(&newval, use_carrier);
- err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval,
+ data[IFLA_BOND_USE_CARRIER], extack);
if (err)
return err;
}
@@ -240,12 +263,14 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
if (arp_interval && miimon) {
- netdev_err(bond->dev, "ARP monitoring cannot be used with MII monitoring\n");
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_BOND_ARP_INTERVAL],
+ "ARP monitoring cannot be used with MII monitoring");
return -EINVAL;
}
bond_opt_initval(&newval, arp_interval);
- err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval,
+ data[IFLA_BOND_ARP_INTERVAL], extack);
if (err)
return err;
}
@@ -264,7 +289,9 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
bond_opt_initval(&newval, (__force u64)target);
err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS,
- &newval);
+ &newval,
+ data[IFLA_BOND_ARP_IP_TARGET],
+ extack);
if (err)
break;
i++;
@@ -292,7 +319,9 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
bond_opt_initextra(&newval, &addr6, sizeof(addr6));
err = __bond_opt_set(bond, BOND_OPT_NS_TARGETS,
- &newval);
+ &newval,
+ data[IFLA_BOND_NS_IP6_TARGET],
+ extack);
if (err)
break;
i++;
@@ -307,12 +336,14 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]);
if (arp_validate && miimon) {
- netdev_err(bond->dev, "ARP validating cannot be used with MII monitoring\n");
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_BOND_ARP_INTERVAL],
+ "ARP validating cannot be used with MII monitoring");
return -EINVAL;
}
bond_opt_initval(&newval, arp_validate);
- err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval,
+ data[IFLA_BOND_ARP_VALIDATE], extack);
if (err)
return err;
}
@@ -321,7 +352,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]);
bond_opt_initval(&newval, arp_all_targets);
- err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval,
+ data[IFLA_BOND_ARP_ALL_TARGETS], extack);
if (err)
return err;
}
@@ -335,7 +367,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
primary = dev->name;
bond_opt_initstr(&newval, primary);
- err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval,
+ data[IFLA_BOND_PRIMARY], extack);
if (err)
return err;
}
@@ -344,7 +377,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]);
bond_opt_initval(&newval, primary_reselect);
- err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval,
+ data[IFLA_BOND_PRIMARY_RESELECT], extack);
if (err)
return err;
}
@@ -353,7 +387,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]);
bond_opt_initval(&newval, fail_over_mac);
- err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval,
+ data[IFLA_BOND_FAIL_OVER_MAC], extack);
if (err)
return err;
}
@@ -362,7 +397,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]);
bond_opt_initval(&newval, xmit_hash_policy);
- err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval,
+ data[IFLA_BOND_XMIT_HASH_POLICY], extack);
if (err)
return err;
}
@@ -371,7 +407,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u32(data[IFLA_BOND_RESEND_IGMP]);
bond_opt_initval(&newval, resend_igmp);
- err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval,
+ data[IFLA_BOND_RESEND_IGMP], extack);
if (err)
return err;
}
@@ -380,7 +417,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]);
bond_opt_initval(&newval, num_peer_notif);
- err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval,
+ data[IFLA_BOND_NUM_PEER_NOTIF], extack);
if (err)
return err;
}
@@ -389,7 +427,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]);
bond_opt_initval(&newval, all_slaves_active);
- err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval,
+ data[IFLA_BOND_ALL_SLAVES_ACTIVE], extack);
if (err)
return err;
}
@@ -398,7 +437,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u32(data[IFLA_BOND_MIN_LINKS]);
bond_opt_initval(&newval, min_links);
- err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval,
+ data[IFLA_BOND_MIN_LINKS], extack);
if (err)
return err;
}
@@ -407,7 +447,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u32(data[IFLA_BOND_LP_INTERVAL]);
bond_opt_initval(&newval, lp_interval);
- err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval,
+ data[IFLA_BOND_LP_INTERVAL], extack);
if (err)
return err;
}
@@ -416,7 +457,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]);
bond_opt_initval(&newval, packets_per_slave);
- err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval,
+ data[IFLA_BOND_PACKETS_PER_SLAVE], extack);
if (err)
return err;
}
@@ -425,7 +467,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int lacp_active = nla_get_u8(data[IFLA_BOND_AD_LACP_ACTIVE]);
bond_opt_initval(&newval, lacp_active);
- err = __bond_opt_set(bond, BOND_OPT_LACP_ACTIVE, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_LACP_ACTIVE, &newval,
+ data[IFLA_BOND_AD_LACP_ACTIVE], extack);
if (err)
return err;
}
@@ -435,7 +478,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]);
bond_opt_initval(&newval, lacp_rate);
- err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval,
+ data[IFLA_BOND_AD_LACP_RATE], extack);
if (err)
return err;
}
@@ -444,7 +488,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u8(data[IFLA_BOND_AD_SELECT]);
bond_opt_initval(&newval, ad_select);
- err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval,
+ data[IFLA_BOND_AD_SELECT], extack);
if (err)
return err;
}
@@ -453,7 +498,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u16(data[IFLA_BOND_AD_ACTOR_SYS_PRIO]);
bond_opt_initval(&newval, actor_sys_prio);
- err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYS_PRIO, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYS_PRIO, &newval,
+ data[IFLA_BOND_AD_ACTOR_SYS_PRIO], extack);
if (err)
return err;
}
@@ -462,7 +508,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
nla_get_u16(data[IFLA_BOND_AD_USER_PORT_KEY]);
bond_opt_initval(&newval, port_key);
- err = __bond_opt_set(bond, BOND_OPT_AD_USER_PORT_KEY, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_AD_USER_PORT_KEY, &newval,
+ data[IFLA_BOND_AD_USER_PORT_KEY], extack);
if (err)
return err;
}
@@ -472,7 +519,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
bond_opt_initval(&newval,
nla_get_u64(data[IFLA_BOND_AD_ACTOR_SYSTEM]));
- err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYSTEM, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYSTEM, &newval,
+ data[IFLA_BOND_AD_ACTOR_SYSTEM], extack);
if (err)
return err;
}
@@ -480,7 +528,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int dynamic_lb = nla_get_u8(data[IFLA_BOND_TLB_DYNAMIC_LB]);
bond_opt_initval(&newval, dynamic_lb);
- err = __bond_opt_set(bond, BOND_OPT_TLB_DYNAMIC_LB, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_TLB_DYNAMIC_LB, &newval,
+ data[IFLA_BOND_TLB_DYNAMIC_LB], extack);
if (err)
return err;
}
@@ -489,7 +538,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
int missed_max = nla_get_u8(data[IFLA_BOND_MISSED_MAX]);
bond_opt_initval(&newval, missed_max);
- err = __bond_opt_set(bond, BOND_OPT_MISSED_MAX, &newval);
+ err = __bond_opt_set(bond, BOND_OPT_MISSED_MAX, &newval,
+ data[IFLA_BOND_MISSED_MAX], extack);
if (err)
return err;
}
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 1f8323ad5282..3498db1c1b3c 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -40,6 +40,8 @@ static int bond_option_arp_validate_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_arp_all_targets_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_prio_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static int bond_option_primary_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_primary_reselect_set(struct bonding *bond,
@@ -365,6 +367,16 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.values = bond_intmax_tbl,
.set = bond_option_miimon_set
},
+ [BOND_OPT_PRIO] = {
+ .id = BOND_OPT_PRIO,
+ .name = "prio",
+ .desc = "Link priority for failover re-selection",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP) |
+ BIT(BOND_MODE_TLB) |
+ BIT(BOND_MODE_ALB)),
+ .set = bond_option_prio_set
+ },
[BOND_OPT_PRIMARY] = {
.id = BOND_OPT_PRIMARY,
.name = "primary",
@@ -632,27 +644,35 @@ static int bond_opt_check_deps(struct bonding *bond,
}
static void bond_opt_dep_print(struct bonding *bond,
- const struct bond_option *opt)
+ const struct bond_option *opt,
+ struct nlattr *bad_attr,
+ struct netlink_ext_ack *extack)
{
const struct bond_opt_value *modeval;
struct bond_params *params;
params = &bond->params;
modeval = bond_opt_get_val(BOND_OPT_MODE, params->mode);
- if (test_bit(params->mode, &opt->unsuppmodes))
+ if (test_bit(params->mode, &opt->unsuppmodes)) {
netdev_err(bond->dev, "option %s: mode dependency failed, not supported in mode %s(%llu)\n",
opt->name, modeval->string, modeval->value);
+ NL_SET_ERR_MSG_ATTR(extack, bad_attr,
+ "option not supported in mode");
+ }
}
static void bond_opt_error_interpret(struct bonding *bond,
const struct bond_option *opt,
- int error, const struct bond_opt_value *val)
+ int error, const struct bond_opt_value *val,
+ struct nlattr *bad_attr,
+ struct netlink_ext_ack *extack)
{
const struct bond_opt_value *minval, *maxval;
char *p;
switch (error) {
case -EINVAL:
+ NL_SET_ERR_MSG_ATTR(extack, bad_attr, "invalid option value");
if (val) {
if (val->string) {
/* sometimes RAWVAL opts may have new lines */
@@ -674,13 +694,17 @@ static void bond_opt_error_interpret(struct bonding *bond,
opt->name, minval ? minval->value : 0, maxval->value);
break;
case -EACCES:
- bond_opt_dep_print(bond, opt);
+ bond_opt_dep_print(bond, opt, bad_attr, extack);
break;
case -ENOTEMPTY:
+ NL_SET_ERR_MSG_ATTR(extack, bad_attr,
+ "unable to set option because the bond device has slaves");
netdev_err(bond->dev, "option %s: unable to set because the bond device has slaves\n",
opt->name);
break;
case -EBUSY:
+ NL_SET_ERR_MSG_ATTR(extack, bad_attr,
+ "unable to set option because the bond is up");
netdev_err(bond->dev, "option %s: unable to set because the bond device is up\n",
opt->name);
break;
@@ -691,6 +715,8 @@ static void bond_opt_error_interpret(struct bonding *bond,
*p = '\0';
netdev_err(bond->dev, "option %s: interface %s does not exist!\n",
opt->name, val->string);
+ NL_SET_ERR_MSG_ATTR(extack, bad_attr,
+ "interface does not exist");
}
break;
default:
@@ -703,13 +729,17 @@ static void bond_opt_error_interpret(struct bonding *bond,
* @bond: target bond device
* @option: option to set
* @val: value to set it to
+ * @bad_attr: netlink attribue that caused the error
+ * @extack: extended netlink error structure, used when an error message
+ * needs to be returned to the caller via netlink
*
* This function is used to change the bond's option value, it can be
* used for both enabling/changing an option and for disabling it. RTNL lock
* must be obtained before calling this function.
*/
int __bond_opt_set(struct bonding *bond,
- unsigned int option, struct bond_opt_value *val)
+ unsigned int option, struct bond_opt_value *val,
+ struct nlattr *bad_attr, struct netlink_ext_ack *extack)
{
const struct bond_opt_value *retval = NULL;
const struct bond_option *opt;
@@ -731,7 +761,7 @@ int __bond_opt_set(struct bonding *bond,
ret = opt->set(bond, retval);
out:
if (ret)
- bond_opt_error_interpret(bond, opt, ret, val);
+ bond_opt_error_interpret(bond, opt, ret, val, bad_attr, extack);
return ret;
}
@@ -753,7 +783,7 @@ int __bond_opt_set_notify(struct bonding *bond,
ASSERT_RTNL();
- ret = __bond_opt_set(bond, option, val);
+ ret = __bond_opt_set(bond, option, val, NULL, NULL);
if (!ret && (bond->dev->reg_state == NETREG_REGISTERED))
call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
@@ -1288,6 +1318,27 @@ static int bond_option_missed_max_set(struct bonding *bond,
return 0;
}
+static int bond_option_prio_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ struct slave *slave;
+
+ slave = bond_slave_get_rtnl(newval->slave_dev);
+ if (!slave) {
+ netdev_dbg(newval->slave_dev, "%s called on NULL slave\n", __func__);
+ return -ENODEV;
+ }
+ slave->prio = newval->value;
+
+ if (rtnl_dereference(bond->primary_slave))
+ slave_warn(bond->dev, slave->dev,
+ "prio updated, but will not affect failover re-selection as primary slave have been set\n");
+ else
+ bond_select_active_slave(bond);
+
+ return 0;
+}
+
static int bond_option_primary_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index b2dcc1e5a388..3048ad77edb3 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -1,5 +1,26 @@
# SPDX-License-Identifier: GPL-2.0-only
-menu "CAN Device Drivers"
+
+menuconfig CAN_DEV
+ tristate "CAN Device Drivers"
+ default y
+ depends on CAN
+ help
+ Controller Area Network (CAN) is serial communications protocol up to
+ 1Mbit/s for its original release (now known as Classical CAN) and up
+ to 8Mbit/s for the more recent CAN with Flexible Data-Rate
+ (CAN-FD). The CAN bus was originally mainly for automotive, but is now
+ widely used in marine (NMEA2000), industrial, and medical
+ applications. More information on the CAN network protocol family
+ PF_CAN is contained in <Documentation/networking/can.rst>.
+
+ This section contains all the CAN(-FD) device drivers including the
+ virtual ones. If you own such devices or plan to use the virtual CAN
+ interfaces to develop applications, say Y here.
+
+ To compile as a module, choose M here: the module will be called
+ can-dev.
+
+if CAN_DEV
config CAN_VCAN
tristate "Virtual Local CAN Interface (vcan)"
@@ -28,35 +49,22 @@ config CAN_VXCAN
This driver can also be built as a module. If so, the module
will be called vxcan.
-config CAN_SLCAN
- tristate "Serial / USB serial CAN Adaptors (slcan)"
- depends on TTY
+config CAN_NETLINK
+ bool "CAN device drivers with Netlink support"
+ default y
help
- CAN driver for several 'low cost' CAN interfaces that are attached
- via serial lines or via USB-to-serial adapters using the LAWICEL
- ASCII protocol. The driver implements the tty linediscipline N_SLCAN.
+ Enables the common framework for CAN device drivers. This is the
+ standard library and provides features for the Netlink interface such
+ as bittiming validation, support of CAN error states, device restart
+ and others.
- As only the sending and receiving of CAN frames is implemented, this
- driver should work with the (serial/USB) CAN hardware from:
- www.canusb.com / www.can232.com / www.mictronics.de / www.canhack.de
-
- Userspace tools to attach the SLCAN line discipline (slcan_attach,
- slcand) can be found in the can-utils at the linux-can project, see
- https://github.com/linux-can/can-utils for details.
-
- The slcan driver supports up to 10 CAN netdevices by default which
- can be changed by the 'maxdev=xx' module option. This driver can
- also be built as a module. If so, the module will be called slcan.
+ The additional features selected by this option will be added to the
+ can-dev module.
-config CAN_DEV
- tristate "Platform CAN drivers with Netlink support"
- default y
- help
- Enables the common framework for platform CAN drivers with Netlink
- support. This is the standard library for CAN drivers.
- If unsure, say Y.
+ This is required by all platform and hardware CAN drivers. If you
+ plan to use such devices or if unsure, say Y.
-if CAN_DEV
+if CAN_NETLINK
config CAN_CALC_BITTIMING
bool "CAN bit-timing calculation"
@@ -69,8 +77,15 @@ config CAN_CALC_BITTIMING
source clock frequencies. Disabling saves some space, but then the
bit-timing parameters must be specified directly using the Netlink
arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
+
+ The additional features selected by this option will be added to the
+ can-dev module.
+
If unsure, say Y.
+config CAN_RX_OFFLOAD
+ bool
+
config CAN_AT91
tristate "Atmel AT91 onchip CAN controller"
depends on (ARCH_AT91 || COMPILE_TEST) && HAS_IOMEM
@@ -78,10 +93,29 @@ config CAN_AT91
This is a driver for the SoC CAN controller in Atmel's AT91SAM9263
and AT91SAM9X5 processors.
+config CAN_CAN327
+ tristate "Serial / USB serial ELM327 based OBD-II Interfaces (can327)"
+ depends on TTY
+ select CAN_RX_OFFLOAD
+ help
+ CAN driver for several 'low cost' OBD-II interfaces based on the
+ ELM327 OBD-II interpreter chip.
+
+ This is a best effort driver - the ELM327 interface was never
+ designed to be used as a standalone CAN interface. However, it can
+ still be used for simple request-response protocols (such as OBD II),
+ and to monitor broadcast messages on a bus (such as in a vehicle).
+
+ Please refer to the documentation for information on how to use it:
+ Documentation/networking/device_drivers/can/can327.rst
+
+ If this driver is built as a module, it will be called can327.
+
config CAN_FLEXCAN
tristate "Support for Freescale FLEXCAN based chips"
depends on OF || COLDFIRE || COMPILE_TEST
depends on HAS_IOMEM
+ select CAN_RX_OFFLOAD
help
Say Y here if you want to support for Freescale FlexCAN.
@@ -118,6 +152,26 @@ config CAN_KVASER_PCIEFD
Kvaser Mini PCI Express HS v2
Kvaser Mini PCI Express 2xHS v2
+config CAN_SLCAN
+ tristate "Serial / USB serial CAN Adaptors (slcan)"
+ depends on TTY
+ help
+ CAN driver for several 'low cost' CAN interfaces that are attached
+ via serial lines or via USB-to-serial adapters using the LAWICEL
+ ASCII protocol. The driver implements the tty linediscipline N_SLCAN.
+
+ As only the sending and receiving of CAN frames is implemented, this
+ driver should work with the (serial/USB) CAN hardware from:
+ www.canusb.com / www.can232.com / www.mictronics.de / www.canhack.de
+
+ Userspace tools to attach the SLCAN line discipline (slcan_attach,
+ slcand) can be found in the can-utils at the linux-can project, see
+ https://github.com/linux-can/can-utils for details.
+
+ The slcan driver supports up to 10 CAN netdevices by default which
+ can be changed by the 'maxdev=xx' module option. This driver can
+ also be built as a module. If so, the module will be called slcan.
+
config CAN_SUN4I
tristate "Allwinner A10 CAN controller"
depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
@@ -131,6 +185,7 @@ config CAN_SUN4I
config CAN_TI_HECC
depends on ARM
tristate "TI High End CAN Controller"
+ select CAN_RX_OFFLOAD
help
Driver for TI HECC (High End CAN Controller) module found on many
TI devices. The device specifications are available from www.ti.com
@@ -164,7 +219,7 @@ source "drivers/net/can/softing/Kconfig"
source "drivers/net/can/spi/Kconfig"
source "drivers/net/can/usb/Kconfig"
-endif
+endif #CAN_NETLINK
config CAN_DEBUG_DEVICES
bool "CAN devices debugging messages"
@@ -174,4 +229,4 @@ config CAN_DEBUG_DEVICES
a problem with CAN support and want to see more of what is going
on.
-endmenu
+endif #CAN_DEV
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 0af85983634c..61c75ce9d500 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -5,7 +5,7 @@
obj-$(CONFIG_CAN_VCAN) += vcan.o
obj-$(CONFIG_CAN_VXCAN) += vxcan.o
-obj-$(CONFIG_CAN_SLCAN) += slcan.o
+obj-$(CONFIG_CAN_SLCAN) += slcan/
obj-y += dev/
obj-y += rcar/
@@ -14,6 +14,7 @@ obj-y += usb/
obj-y += softing/
obj-$(CONFIG_CAN_AT91) += at91_can.o
+obj-$(CONFIG_CAN_CAN327) += can327.o
obj-$(CONFIG_CAN_CC770) += cc770/
obj-$(CONFIG_CAN_C_CAN) += c_can/
obj-$(CONFIG_CAN_CTUCANFD) += ctucanfd/
diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
new file mode 100644
index 000000000000..5da7778d92dc
--- /dev/null
+++ b/drivers/net/can/can327.c
@@ -0,0 +1,1137 @@
+// SPDX-License-Identifier: GPL-2.0
+/* ELM327 based CAN interface driver (tty line discipline)
+ *
+ * This driver started as a derivative of linux/drivers/net/can/slcan.c
+ * and my thanks go to the original authors for their inspiration.
+ *
+ * can327.c Author : Max Staudt <max-linux@enpas.org>
+ * slcan.c Author : Oliver Hartkopp <socketcan@hartkopp.net>
+ * slip.c Authors : Laurence Culhane <loz@holmes.demon.co.uk>
+ * Fred N. van Kempen <waltje@uwalt.nl.mugnet.org>
+ */
+
+#define pr_fmt(fmt) "can327: " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include <linux/bitops.h>
+#include <linux/ctype.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/tty.h>
+#include <linux/tty_ldisc.h>
+#include <linux/workqueue.h>
+
+#include <uapi/linux/tty.h>
+
+#include <linux/can.h>
+#include <linux/can/dev.h>
+#include <linux/can/error.h>
+#include <linux/can/rx-offload.h>
+
+#define CAN327_NAPI_WEIGHT 4
+
+#define CAN327_SIZE_TXBUF 32
+#define CAN327_SIZE_RXBUF 1024
+
+#define CAN327_CAN_CONFIG_SEND_SFF 0x8000
+#define CAN327_CAN_CONFIG_VARIABLE_DLC 0x4000
+#define CAN327_CAN_CONFIG_RECV_BOTH_SFF_EFF 0x2000
+#define CAN327_CAN_CONFIG_BAUDRATE_MULT_8_7 0x1000
+
+#define CAN327_DUMMY_CHAR 'y'
+#define CAN327_DUMMY_STRING "y"
+#define CAN327_READY_CHAR '>'
+
+/* Bits in elm->cmds_todo */
+enum can327_tx_do {
+ CAN327_TX_DO_CAN_DATA = 0,
+ CAN327_TX_DO_CANID_11BIT,
+ CAN327_TX_DO_CANID_29BIT_LOW,
+ CAN327_TX_DO_CANID_29BIT_HIGH,
+ CAN327_TX_DO_CAN_CONFIG_PART2,
+ CAN327_TX_DO_CAN_CONFIG,
+ CAN327_TX_DO_RESPONSES,
+ CAN327_TX_DO_SILENT_MONITOR,
+ CAN327_TX_DO_INIT,
+};
+
+struct can327 {
+ /* This must be the first member when using alloc_candev() */
+ struct can_priv can;
+
+ struct can_rx_offload offload;
+
+ /* TTY buffers */
+ u8 txbuf[CAN327_SIZE_TXBUF];
+ u8 rxbuf[CAN327_SIZE_RXBUF];
+
+ /* Per-channel lock */
+ spinlock_t lock;
+
+ /* TTY and netdev devices that we're bridging */
+ struct tty_struct *tty;
+ struct net_device *dev;
+
+ /* TTY buffer accounting */
+ struct work_struct tx_work; /* Flushes TTY TX buffer */
+ u8 *txhead; /* Next TX byte */
+ size_t txleft; /* Bytes left to TX */
+ int rxfill; /* Bytes already RX'd in buffer */
+
+ /* State machine */
+ enum {
+ CAN327_STATE_NOTINIT = 0,
+ CAN327_STATE_GETDUMMYCHAR,
+ CAN327_STATE_GETPROMPT,
+ CAN327_STATE_RECEIVING,
+ } state;
+
+ /* Things we have yet to send */
+ char **next_init_cmd;
+ unsigned long cmds_todo;
+
+ /* The CAN frame and config the ELM327 is sending/using,
+ * or will send/use after finishing all cmds_todo
+ */
+ struct can_frame can_frame_to_send;
+ u16 can_config;
+ u8 can_bitrate_divisor;
+
+ /* Parser state */
+ bool drop_next_line;
+
+ /* Stop the channel on UART side hardware failure, e.g. stray
+ * characters or neverending lines. This may be caused by bad
+ * UART wiring, a bad ELM327, a bad UART bridge...
+ * Once this is true, nothing will be sent to the TTY.
+ */
+ bool uart_side_failure;
+};
+
+static inline void can327_uart_side_failure(struct can327 *elm);
+
+static void can327_send(struct can327 *elm, const void *buf, size_t len)
+{
+ int written;
+
+ lockdep_assert_held(&elm->lock);
+
+ if (elm->uart_side_failure)
+ return;
+
+ memcpy(elm->txbuf, buf, len);
+
+ /* Order of next two lines is *very* important.
+ * When we are sending a little amount of data,
+ * the transfer may be completed inside the ops->write()
+ * routine, because it's running with interrupts enabled.
+ * In this case we *never* got WRITE_WAKEUP event,
+ * if we did not request it before write operation.
+ * 14 Oct 1994 Dmitry Gorodchanin.
+ */
+ set_bit(TTY_DO_WRITE_WAKEUP, &elm->tty->flags);
+ written = elm->tty->ops->write(elm->tty, elm->txbuf, len);
+ if (written < 0) {
+ netdev_err(elm->dev, "Failed to write to tty %s.\n",
+ elm->tty->name);
+ can327_uart_side_failure(elm);
+ return;
+ }
+
+ elm->txleft = len - written;
+ elm->txhead = elm->txbuf + written;
+}
+
+/* Take the ELM327 out of almost any state and back into command mode.
+ * We send CAN327_DUMMY_CHAR which will either abort any running
+ * operation, or be echoed back to us in case we're already in command
+ * mode.
+ */
+static void can327_kick_into_cmd_mode(struct can327 *elm)
+{
+ lockdep_assert_held(&elm->lock);
+
+ if (elm->state != CAN327_STATE_GETDUMMYCHAR &&
+ elm->state != CAN327_STATE_GETPROMPT) {
+ can327_send(elm, CAN327_DUMMY_STRING, 1);
+
+ elm->state = CAN327_STATE_GETDUMMYCHAR;
+ }
+}
+
+/* Schedule a CAN frame and necessary config changes to be sent to the TTY. */
+static void can327_send_frame(struct can327 *elm, struct can_frame *frame)
+{
+ lockdep_assert_held(&elm->lock);
+
+ /* Schedule any necessary changes in ELM327's CAN configuration */
+ if (elm->can_frame_to_send.can_id != frame->can_id) {
+ /* Set the new CAN ID for transmission. */
+ if ((frame->can_id ^ elm->can_frame_to_send.can_id)
+ & CAN_EFF_FLAG) {
+ elm->can_config =
+ (frame->can_id & CAN_EFF_FLAG ? 0 : CAN327_CAN_CONFIG_SEND_SFF) |
+ CAN327_CAN_CONFIG_VARIABLE_DLC |
+ CAN327_CAN_CONFIG_RECV_BOTH_SFF_EFF |
+ elm->can_bitrate_divisor;
+
+ set_bit(CAN327_TX_DO_CAN_CONFIG, &elm->cmds_todo);
+ }
+
+ if (frame->can_id & CAN_EFF_FLAG) {
+ clear_bit(CAN327_TX_DO_CANID_11BIT, &elm->cmds_todo);
+ set_bit(CAN327_TX_DO_CANID_29BIT_LOW, &elm->cmds_todo);
+ set_bit(CAN327_TX_DO_CANID_29BIT_HIGH, &elm->cmds_todo);
+ } else {
+ set_bit(CAN327_TX_DO_CANID_11BIT, &elm->cmds_todo);
+ clear_bit(CAN327_TX_DO_CANID_29BIT_LOW,
+ &elm->cmds_todo);
+ clear_bit(CAN327_TX_DO_CANID_29BIT_HIGH,
+ &elm->cmds_todo);
+ }
+ }
+
+ /* Schedule the CAN frame itself. */
+ elm->can_frame_to_send = *frame;
+ set_bit(CAN327_TX_DO_CAN_DATA, &elm->cmds_todo);
+
+ can327_kick_into_cmd_mode(elm);
+}
+
+/* ELM327 initialisation sequence.
+ * The line length is limited by the buffer in can327_handle_prompt().
+ */
+static char *can327_init_script[] = {
+ "AT WS\r", /* v1.0: Warm Start */
+ "AT PP FF OFF\r", /* v1.0: All Programmable Parameters Off */
+ "AT M0\r", /* v1.0: Memory Off */
+ "AT AL\r", /* v1.0: Allow Long messages */
+ "AT BI\r", /* v1.0: Bypass Initialisation */
+ "AT CAF0\r", /* v1.0: CAN Auto Formatting Off */
+ "AT CFC0\r", /* v1.0: CAN Flow Control Off */
+ "AT CF 000\r", /* v1.0: Reset CAN ID Filter */
+ "AT CM 000\r", /* v1.0: Reset CAN ID Mask */
+ "AT E1\r", /* v1.0: Echo On */
+ "AT H1\r", /* v1.0: Headers On */
+ "AT L0\r", /* v1.0: Linefeeds Off */
+ "AT SH 7DF\r", /* v1.0: Set CAN sending ID to 0x7df */
+ "AT ST FF\r", /* v1.0: Set maximum Timeout for response after TX */
+ "AT AT0\r", /* v1.2: Adaptive Timing Off */
+ "AT D1\r", /* v1.3: Print DLC On */
+ "AT S1\r", /* v1.3: Spaces On */
+ "AT TP B\r", /* v1.0: Try Protocol B */
+ NULL
+};
+
+static void can327_init_device(struct can327 *elm)
+{
+ lockdep_assert_held(&elm->lock);
+
+ elm->state = CAN327_STATE_NOTINIT;
+ elm->can_frame_to_send.can_id = 0x7df; /* ELM327 HW default */
+ elm->rxfill = 0;
+ elm->drop_next_line = 0;
+
+ /* We can only set the bitrate as a fraction of 500000.
+ * The bitrates listed in can327_bitrate_const will
+ * limit the user to the right values.
+ */
+ elm->can_bitrate_divisor = 500000 / elm->can.bittiming.bitrate;
+ elm->can_config =
+ CAN327_CAN_CONFIG_SEND_SFF | CAN327_CAN_CONFIG_VARIABLE_DLC |
+ CAN327_CAN_CONFIG_RECV_BOTH_SFF_EFF | elm->can_bitrate_divisor;
+
+ /* Configure ELM327 and then start monitoring */
+ elm->next_init_cmd = &can327_init_script[0];
+ set_bit(CAN327_TX_DO_INIT, &elm->cmds_todo);
+ set_bit(CAN327_TX_DO_SILENT_MONITOR, &elm->cmds_todo);
+ set_bit(CAN327_TX_DO_RESPONSES, &elm->cmds_todo);
+ set_bit(CAN327_TX_DO_CAN_CONFIG, &elm->cmds_todo);
+
+ can327_kick_into_cmd_mode(elm);
+}
+
+static void can327_feed_frame_to_netdev(struct can327 *elm, struct sk_buff *skb)
+{
+ lockdep_assert_held(&elm->lock);
+
+ if (!netif_running(elm->dev))
+ return;
+
+ /* Queue for NAPI pickup.
+ * rx-offload will update stats and LEDs for us.
+ */
+ if (can_rx_offload_queue_tail(&elm->offload, skb))
+ elm->dev->stats.rx_fifo_errors++;
+
+ /* Wake NAPI */
+ can_rx_offload_irq_finish(&elm->offload);
+}
+
+/* Called when we're out of ideas and just want it all to end. */
+static inline void can327_uart_side_failure(struct can327 *elm)
+{
+ struct can_frame *frame;
+ struct sk_buff *skb;
+
+ lockdep_assert_held(&elm->lock);
+
+ elm->uart_side_failure = true;
+
+ clear_bit(TTY_DO_WRITE_WAKEUP, &elm->tty->flags);
+
+ elm->can.can_stats.bus_off++;
+ netif_stop_queue(elm->dev);
+ elm->can.state = CAN_STATE_BUS_OFF;
+ can_bus_off(elm->dev);
+
+ netdev_err(elm->dev,
+ "ELM327 misbehaved. Blocking further communication.\n");
+
+ skb = alloc_can_err_skb(elm->dev, &frame);
+ if (!skb)
+ return;
+
+ frame->can_id |= CAN_ERR_BUSOFF;
+ can327_feed_frame_to_netdev(elm, skb);
+}
+
+/* Compares a byte buffer (non-NUL terminated) to the payload part of
+ * a string, and returns true iff the buffer (content *and* length) is
+ * exactly that string, without the terminating NUL byte.
+ *
+ * Example: If reference is "BUS ERROR", then this returns true iff nbytes == 9
+ * and !memcmp(buf, "BUS ERROR", 9).
+ *
+ * The reason to use strings is so we can easily include them in the C
+ * code, and to avoid hardcoding lengths.
+ */
+static inline bool can327_rxbuf_cmp(const u8 *buf, size_t nbytes,
+ const char *reference)
+{
+ size_t ref_len = strlen(reference);
+
+ return (nbytes == ref_len) && !memcmp(buf, reference, ref_len);
+}
+
+static void can327_parse_error(struct can327 *elm, size_t len)
+{
+ struct can_frame *frame;
+ struct sk_buff *skb;
+
+ lockdep_assert_held(&elm->lock);
+
+ skb = alloc_can_err_skb(elm->dev, &frame);
+ if (!skb)
+ /* It's okay to return here:
+ * The outer parsing loop will drop this UART buffer.
+ */
+ return;
+
+ /* Filter possible error messages based on length of RX'd line */
+ if (can327_rxbuf_cmp(elm->rxbuf, len, "UNABLE TO CONNECT")) {
+ netdev_err(elm->dev,
+ "ELM327 reported UNABLE TO CONNECT. Please check your setup.\n");
+ } else if (can327_rxbuf_cmp(elm->rxbuf, len, "BUFFER FULL")) {
+ /* This will only happen if the last data line was complete.
+ * Otherwise, can327_parse_frame() will heuristically
+ * emit this kind of error frame instead.
+ */
+ frame->can_id |= CAN_ERR_CRTL;
+ frame->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ } else if (can327_rxbuf_cmp(elm->rxbuf, len, "BUS ERROR")) {
+ frame->can_id |= CAN_ERR_BUSERROR;
+ } else if (can327_rxbuf_cmp(elm->rxbuf, len, "CAN ERROR")) {
+ frame->can_id |= CAN_ERR_PROT;
+ } else if (can327_rxbuf_cmp(elm->rxbuf, len, "<RX ERROR")) {
+ frame->can_id |= CAN_ERR_PROT;
+ } else if (can327_rxbuf_cmp(elm->rxbuf, len, "BUS BUSY")) {
+ frame->can_id |= CAN_ERR_PROT;
+ frame->data[2] = CAN_ERR_PROT_OVERLOAD;
+ } else if (can327_rxbuf_cmp(elm->rxbuf, len, "FB ERROR")) {
+ frame->can_id |= CAN_ERR_PROT;
+ frame->data[2] = CAN_ERR_PROT_TX;
+ } else if (len == 5 && !memcmp(elm->rxbuf, "ERR", 3)) {
+ /* ERR is followed by two digits, hence line length 5 */
+ netdev_err(elm->dev, "ELM327 reported an ERR%c%c. Please power it off and on again.\n",
+ elm->rxbuf[3], elm->rxbuf[4]);
+ frame->can_id |= CAN_ERR_CRTL;
+ } else {
+ /* Something else has happened.
+ * Maybe garbage on the UART line.
+ * Emit a generic error frame.
+ */
+ }
+
+ can327_feed_frame_to_netdev(elm, skb);
+}
+
+/* Parse CAN frames coming as ASCII from ELM327.
+ * They can be of various formats:
+ *
+ * 29-bit ID (EFF): 12 34 56 78 D PL PL PL PL PL PL PL PL
+ * 11-bit ID (!EFF): 123 D PL PL PL PL PL PL PL PL
+ *
+ * where D = DLC, PL = payload byte
+ *
+ * Instead of a payload, RTR indicates a remote request.
+ *
+ * We will use the spaces and line length to guess the format.
+ */
+static int can327_parse_frame(struct can327 *elm, size_t len)
+{
+ struct can_frame *frame;
+ struct sk_buff *skb;
+ int hexlen;
+ int datastart;
+ int i;
+
+ lockdep_assert_held(&elm->lock);
+
+ skb = alloc_can_skb(elm->dev, &frame);
+ if (!skb)
+ return -ENOMEM;
+
+ /* Find first non-hex and non-space character:
+ * - In the simplest case, there is none.
+ * - For RTR frames, 'R' is the first non-hex character.
+ * - An error message may replace the end of the data line.
+ */
+ for (hexlen = 0; hexlen <= len; hexlen++) {
+ if (hex_to_bin(elm->rxbuf[hexlen]) < 0 &&
+ elm->rxbuf[hexlen] != ' ') {
+ break;
+ }
+ }
+
+ /* Sanity check whether the line is really a clean hexdump,
+ * or terminated by an error message, or contains garbage.
+ */
+ if (hexlen < len && !isdigit(elm->rxbuf[hexlen]) &&
+ !isupper(elm->rxbuf[hexlen]) && '<' != elm->rxbuf[hexlen] &&
+ ' ' != elm->rxbuf[hexlen]) {
+ /* The line is likely garbled anyway, so bail.
+ * The main code will restart listening.
+ */
+ kfree_skb(skb);
+ return -ENODATA;
+ }
+
+ /* Use spaces in CAN ID to distinguish 29 or 11 bit address length.
+ * No out-of-bounds access:
+ * We use the fact that we can always read from elm->rxbuf.
+ */
+ if (elm->rxbuf[2] == ' ' && elm->rxbuf[5] == ' ' &&
+ elm->rxbuf[8] == ' ' && elm->rxbuf[11] == ' ' &&
+ elm->rxbuf[13] == ' ') {
+ frame->can_id = CAN_EFF_FLAG;
+ datastart = 14;
+ } else if (elm->rxbuf[3] == ' ' && elm->rxbuf[5] == ' ') {
+ datastart = 6;
+ } else {
+ /* This is not a well-formatted data line.
+ * Assume it's an error message.
+ */
+ kfree_skb(skb);
+ return -ENODATA;
+ }
+
+ if (hexlen < datastart) {
+ /* The line is too short to be a valid frame hex dump.
+ * Something interrupted the hex dump or it is invalid.
+ */
+ kfree_skb(skb);
+ return -ENODATA;
+ }
+
+ /* From here on all chars up to buf[hexlen] are hex or spaces,
+ * at well-defined offsets.
+ */
+
+ /* Read CAN data length */
+ frame->len = (hex_to_bin(elm->rxbuf[datastart - 2]) << 0);
+
+ /* Read CAN ID */
+ if (frame->can_id & CAN_EFF_FLAG) {
+ frame->can_id |= (hex_to_bin(elm->rxbuf[0]) << 28) |
+ (hex_to_bin(elm->rxbuf[1]) << 24) |
+ (hex_to_bin(elm->rxbuf[3]) << 20) |
+ (hex_to_bin(elm->rxbuf[4]) << 16) |
+ (hex_to_bin(elm->rxbuf[6]) << 12) |
+ (hex_to_bin(elm->rxbuf[7]) << 8) |
+ (hex_to_bin(elm->rxbuf[9]) << 4) |
+ (hex_to_bin(elm->rxbuf[10]) << 0);
+ } else {
+ frame->can_id |= (hex_to_bin(elm->rxbuf[0]) << 8) |
+ (hex_to_bin(elm->rxbuf[1]) << 4) |
+ (hex_to_bin(elm->rxbuf[2]) << 0);
+ }
+
+ /* Check for RTR frame */
+ if (elm->rxfill >= hexlen + 3 &&
+ !memcmp(&elm->rxbuf[hexlen], "RTR", 3)) {
+ frame->can_id |= CAN_RTR_FLAG;
+ }
+
+ /* Is the line long enough to hold the advertised payload?
+ * Note: RTR frames have a DLC, but no actual payload.
+ */
+ if (!(frame->can_id & CAN_RTR_FLAG) &&
+ (hexlen < frame->len * 3 + datastart)) {
+ /* Incomplete frame.
+ * Probably the ELM327's RS232 TX buffer was full.
+ * Emit an error frame and exit.
+ */
+ frame->can_id = CAN_ERR_FLAG | CAN_ERR_CRTL;
+ frame->len = CAN_ERR_DLC;
+ frame->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ can327_feed_frame_to_netdev(elm, skb);
+
+ /* Signal failure to parse.
+ * The line will be re-parsed as an error line, which will fail.
+ * However, this will correctly drop the state machine back into
+ * command mode.
+ */
+ return -ENODATA;
+ }
+
+ /* Parse the data nibbles. */
+ for (i = 0; i < frame->len; i++) {
+ frame->data[i] =
+ (hex_to_bin(elm->rxbuf[datastart + 3 * i]) << 4) |
+ (hex_to_bin(elm->rxbuf[datastart + 3 * i + 1]));
+ }
+
+ /* Feed the frame to the network layer. */
+ can327_feed_frame_to_netdev(elm, skb);
+
+ return 0;
+}
+
+static void can327_parse_line(struct can327 *elm, size_t len)
+{
+ lockdep_assert_held(&elm->lock);
+
+ /* Skip empty lines */
+ if (!len)
+ return;
+
+ /* Skip echo lines */
+ if (elm->drop_next_line) {
+ elm->drop_next_line = 0;
+ return;
+ } else if (!memcmp(elm->rxbuf, "AT", 2)) {
+ return;
+ }
+
+ /* Regular parsing */
+ if (elm->state == CAN327_STATE_RECEIVING &&
+ can327_parse_frame(elm, len)) {
+ /* Parse an error line. */
+ can327_parse_error(elm, len);
+
+ /* Start afresh. */
+ can327_kick_into_cmd_mode(elm);
+ }
+}
+
+static void can327_handle_prompt(struct can327 *elm)
+{
+ struct can_frame *frame = &elm->can_frame_to_send;
+ /* Size this buffer for the largest ELM327 line we may generate,
+ * which is currently an 8 byte CAN frame's payload hexdump.
+ * Items in can327_init_script must fit here, too!
+ */
+ char local_txbuf[sizeof("0102030405060708\r")];
+
+ lockdep_assert_held(&elm->lock);
+
+ if (!elm->cmds_todo) {
+ /* Enter CAN monitor mode */
+ can327_send(elm, "ATMA\r", 5);
+ elm->state = CAN327_STATE_RECEIVING;
+
+ /* We will be in the default state once this command is
+ * sent, so enable the TX packet queue.
+ */
+ netif_wake_queue(elm->dev);
+
+ return;
+ }
+
+ /* Reconfigure ELM327 step by step as indicated by elm->cmds_todo */
+ if (test_bit(CAN327_TX_DO_INIT, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf), "%s",
+ *elm->next_init_cmd);
+
+ elm->next_init_cmd++;
+ if (!(*elm->next_init_cmd)) {
+ clear_bit(CAN327_TX_DO_INIT, &elm->cmds_todo);
+ /* Init finished. */
+ }
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_SILENT_MONITOR, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf),
+ "ATCSM%i\r",
+ !!(elm->can.ctrlmode & CAN_CTRLMODE_LISTENONLY));
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_RESPONSES, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf),
+ "ATR%i\r",
+ !(elm->can.ctrlmode & CAN_CTRLMODE_LISTENONLY));
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_CAN_CONFIG, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf),
+ "ATPC\r");
+ set_bit(CAN327_TX_DO_CAN_CONFIG_PART2, &elm->cmds_todo);
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_CAN_CONFIG_PART2, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf),
+ "ATPB%04X\r",
+ elm->can_config);
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_CANID_29BIT_HIGH, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf),
+ "ATCP%02X\r",
+ (frame->can_id & CAN_EFF_MASK) >> 24);
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_CANID_29BIT_LOW, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf),
+ "ATSH%06X\r",
+ frame->can_id & CAN_EFF_MASK & ((1 << 24) - 1));
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_CANID_11BIT, &elm->cmds_todo)) {
+ snprintf(local_txbuf, sizeof(local_txbuf),
+ "ATSH%03X\r",
+ frame->can_id & CAN_SFF_MASK);
+
+ } else if (test_and_clear_bit(CAN327_TX_DO_CAN_DATA, &elm->cmds_todo)) {
+ if (frame->can_id & CAN_RTR_FLAG) {
+ /* Send an RTR frame. Their DLC is fixed.
+ * Some chips don't send them at all.
+ */
+ snprintf(local_txbuf, sizeof(local_txbuf), "ATRTR\r");
+ } else {
+ /* Send a regular CAN data frame */
+ int i;
+
+ for (i = 0; i < frame->len; i++) {
+ snprintf(&local_txbuf[2 * i],
+ sizeof(local_txbuf), "%02X",
+ frame->data[i]);
+ }
+
+ snprintf(&local_txbuf[2 * i], sizeof(local_txbuf),
+ "\r");
+ }
+
+ elm->drop_next_line = 1;
+ elm->state = CAN327_STATE_RECEIVING;
+
+ /* We will be in the default state once this command is
+ * sent, so enable the TX packet queue.
+ */
+ netif_wake_queue(elm->dev);
+ }
+
+ can327_send(elm, local_txbuf, strlen(local_txbuf));
+}
+
+static bool can327_is_ready_char(char c)
+{
+ /* Bits 0xc0 are sometimes set (randomly), hence the mask.
+ * Probably bad hardware.
+ */
+ return (c & 0x3f) == CAN327_READY_CHAR;
+}
+
+static void can327_drop_bytes(struct can327 *elm, size_t i)
+{
+ lockdep_assert_held(&elm->lock);
+
+ memmove(&elm->rxbuf[0], &elm->rxbuf[i], CAN327_SIZE_RXBUF - i);
+ elm->rxfill -= i;
+}
+
+static void can327_parse_rxbuf(struct can327 *elm, size_t first_new_char_idx)
+{
+ size_t len, pos;
+
+ lockdep_assert_held(&elm->lock);
+
+ switch (elm->state) {
+ case CAN327_STATE_NOTINIT:
+ elm->rxfill = 0;
+ break;
+
+ case CAN327_STATE_GETDUMMYCHAR:
+ /* Wait for 'y' or '>' */
+ for (pos = 0; pos < elm->rxfill; pos++) {
+ if (elm->rxbuf[pos] == CAN327_DUMMY_CHAR) {
+ can327_send(elm, "\r", 1);
+ elm->state = CAN327_STATE_GETPROMPT;
+ pos++;
+ break;
+ } else if (can327_is_ready_char(elm->rxbuf[pos])) {
+ can327_send(elm, CAN327_DUMMY_STRING, 1);
+ pos++;
+ break;
+ }
+ }
+
+ can327_drop_bytes(elm, pos);
+ break;
+
+ case CAN327_STATE_GETPROMPT:
+ /* Wait for '>' */
+ if (can327_is_ready_char(elm->rxbuf[elm->rxfill - 1]))
+ can327_handle_prompt(elm);
+
+ elm->rxfill = 0;
+ break;
+
+ case CAN327_STATE_RECEIVING:
+ /* Find <CR> delimiting feedback lines. */
+ len = first_new_char_idx;
+ while (len < elm->rxfill && elm->rxbuf[len] != '\r')
+ len++;
+
+ if (len == CAN327_SIZE_RXBUF) {
+ /* Assume the buffer ran full with garbage.
+ * Did we even connect at the right baud rate?
+ */
+ netdev_err(elm->dev,
+ "RX buffer overflow. Faulty ELM327 or UART?\n");
+ can327_uart_side_failure(elm);
+ } else if (len == elm->rxfill) {
+ if (can327_is_ready_char(elm->rxbuf[elm->rxfill - 1])) {
+ /* The ELM327's AT ST response timeout ran out,
+ * so we got a prompt.
+ * Clear RX buffer and restart listening.
+ */
+ elm->rxfill = 0;
+
+ can327_handle_prompt(elm);
+ }
+
+ /* No <CR> found - we haven't received a full line yet.
+ * Wait for more data.
+ */
+ } else {
+ /* We have a full line to parse. */
+ can327_parse_line(elm, len);
+
+ /* Remove parsed data from RX buffer. */
+ can327_drop_bytes(elm, len + 1);
+
+ /* More data to parse? */
+ if (elm->rxfill)
+ can327_parse_rxbuf(elm, 0);
+ }
+ }
+}
+
+static int can327_netdev_open(struct net_device *dev)
+{
+ struct can327 *elm = netdev_priv(dev);
+ int err;
+
+ spin_lock_bh(&elm->lock);
+
+ if (!elm->tty) {
+ spin_unlock_bh(&elm->lock);
+ return -ENODEV;
+ }
+
+ if (elm->uart_side_failure)
+ netdev_warn(elm->dev,
+ "Reopening netdev after a UART side fault has been detected.\n");
+
+ /* Clear TTY buffers */
+ elm->rxfill = 0;
+ elm->txleft = 0;
+
+ /* open_candev() checks for elm->can.bittiming.bitrate != 0 */
+ err = open_candev(dev);
+ if (err) {
+ spin_unlock_bh(&elm->lock);
+ return err;
+ }
+
+ can327_init_device(elm);
+ spin_unlock_bh(&elm->lock);
+
+ err = can_rx_offload_add_manual(dev, &elm->offload, CAN327_NAPI_WEIGHT);
+ if (err) {
+ close_candev(dev);
+ return err;
+ }
+
+ can_rx_offload_enable(&elm->offload);
+
+ elm->can.state = CAN_STATE_ERROR_ACTIVE;
+ netif_start_queue(dev);
+
+ return 0;
+}
+
+static int can327_netdev_close(struct net_device *dev)
+{
+ struct can327 *elm = netdev_priv(dev);
+
+ /* Interrupt whatever the ELM327 is doing right now */
+ spin_lock_bh(&elm->lock);
+ can327_send(elm, CAN327_DUMMY_STRING, 1);
+ spin_unlock_bh(&elm->lock);
+
+ netif_stop_queue(dev);
+
+ /* Give UART one final chance to flush. */
+ clear_bit(TTY_DO_WRITE_WAKEUP, &elm->tty->flags);
+ flush_work(&elm->tx_work);
+
+ can_rx_offload_disable(&elm->offload);
+ elm->can.state = CAN_STATE_STOPPED;
+ can_rx_offload_del(&elm->offload);
+ close_candev(dev);
+
+ return 0;
+}
+
+/* Send a can_frame to a TTY. */
+static netdev_tx_t can327_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct can327 *elm = netdev_priv(dev);
+ struct can_frame *frame = (struct can_frame *)skb->data;
+
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
+
+ /* We shouldn't get here after a hardware fault:
+ * can_bus_off() calls netif_carrier_off()
+ */
+ if (elm->uart_side_failure) {
+ WARN_ON_ONCE(elm->uart_side_failure);
+ goto out;
+ }
+
+ netif_stop_queue(dev);
+
+ /* BHs are already disabled, so no spin_lock_bh().
+ * See Documentation/networking/netdevices.txt
+ */
+ spin_lock(&elm->lock);
+ can327_send_frame(elm, frame);
+ spin_unlock(&elm->lock);
+
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += frame->can_id & CAN_RTR_FLAG ? 0 : frame->len;
+
+out:
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops can327_netdev_ops = {
+ .ndo_open = can327_netdev_open,
+ .ndo_stop = can327_netdev_close,
+ .ndo_start_xmit = can327_netdev_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static bool can327_is_valid_rx_char(u8 c)
+{
+ static const bool lut_char_is_valid['z'] = {
+ ['\r'] = true,
+ [' '] = true,
+ ['.'] = true,
+ ['0'] = true, true, true, true, true,
+ ['5'] = true, true, true, true, true,
+ ['<'] = true,
+ [CAN327_READY_CHAR] = true,
+ ['?'] = true,
+ ['A'] = true, true, true, true, true, true, true,
+ ['H'] = true, true, true, true, true, true, true,
+ ['O'] = true, true, true, true, true, true, true,
+ ['V'] = true, true, true, true, true,
+ ['a'] = true,
+ ['b'] = true,
+ ['v'] = true,
+ [CAN327_DUMMY_CHAR] = true,
+ };
+ BUILD_BUG_ON(CAN327_DUMMY_CHAR >= 'z');
+
+ return (c < ARRAY_SIZE(lut_char_is_valid) && lut_char_is_valid[c]);
+}
+
+/* Handle incoming ELM327 ASCII data.
+ * This will not be re-entered while running, but other ldisc
+ * functions may be called in parallel.
+ */
+static void can327_ldisc_rx(struct tty_struct *tty, const unsigned char *cp,
+ const char *fp, int count)
+{
+ struct can327 *elm = (struct can327 *)tty->disc_data;
+ size_t first_new_char_idx;
+
+ if (elm->uart_side_failure)
+ return;
+
+ spin_lock_bh(&elm->lock);
+
+ /* Store old rxfill, so can327_parse_rxbuf() will have
+ * the option of skipping already checked characters.
+ */
+ first_new_char_idx = elm->rxfill;
+
+ while (count-- && elm->rxfill < CAN327_SIZE_RXBUF) {
+ if (fp && *fp++) {
+ netdev_err(elm->dev,
+ "Error in received character stream. Check your wiring.");
+
+ can327_uart_side_failure(elm);
+
+ spin_unlock_bh(&elm->lock);
+ return;
+ }
+
+ /* Ignore NUL characters, which the PIC microcontroller may
+ * inadvertently insert due to a known hardware bug.
+ * See ELM327 documentation, which refers to a Microchip PIC
+ * bug description.
+ */
+ if (*cp) {
+ /* Check for stray characters on the UART line.
+ * Likely caused by bad hardware.
+ */
+ if (!can327_is_valid_rx_char(*cp)) {
+ netdev_err(elm->dev,
+ "Received illegal character %02x.\n",
+ *cp);
+ can327_uart_side_failure(elm);
+
+ spin_unlock_bh(&elm->lock);
+ return;
+ }
+
+ elm->rxbuf[elm->rxfill++] = *cp;
+ }
+
+ cp++;
+ }
+
+ if (count >= 0) {
+ netdev_err(elm->dev,
+ "Receive buffer overflowed. Bad chip or wiring? count = %i",
+ count);
+
+ can327_uart_side_failure(elm);
+
+ spin_unlock_bh(&elm->lock);
+ return;
+ }
+
+ can327_parse_rxbuf(elm, first_new_char_idx);
+ spin_unlock_bh(&elm->lock);
+}
+
+/* Write out remaining transmit buffer.
+ * Scheduled when TTY is writable.
+ */
+static void can327_ldisc_tx_worker(struct work_struct *work)
+{
+ struct can327 *elm = container_of(work, struct can327, tx_work);
+ ssize_t written;
+
+ if (elm->uart_side_failure)
+ return;
+
+ spin_lock_bh(&elm->lock);
+
+ if (elm->txleft) {
+ written = elm->tty->ops->write(elm->tty, elm->txhead,
+ elm->txleft);
+ if (written < 0) {
+ netdev_err(elm->dev, "Failed to write to tty %s.\n",
+ elm->tty->name);
+ can327_uart_side_failure(elm);
+
+ spin_unlock_bh(&elm->lock);
+ return;
+ }
+
+ elm->txleft -= written;
+ elm->txhead += written;
+ }
+
+ if (!elm->txleft)
+ clear_bit(TTY_DO_WRITE_WAKEUP, &elm->tty->flags);
+
+ spin_unlock_bh(&elm->lock);
+}
+
+/* Called by the driver when there's room for more data. */
+static void can327_ldisc_tx_wakeup(struct tty_struct *tty)
+{
+ struct can327 *elm = (struct can327 *)tty->disc_data;
+
+ schedule_work(&elm->tx_work);
+}
+
+/* ELM327 can only handle bitrates that are integer divisors of 500 kHz,
+ * or 7/8 of that. Divisors are 1 to 64.
+ * Currently we don't implement support for 7/8 rates.
+ */
+static const u32 can327_bitrate_const[] = {
+ 7812, 7936, 8064, 8196, 8333, 8474, 8620, 8771,
+ 8928, 9090, 9259, 9433, 9615, 9803, 10000, 10204,
+ 10416, 10638, 10869, 11111, 11363, 11627, 11904, 12195,
+ 12500, 12820, 13157, 13513, 13888, 14285, 14705, 15151,
+ 15625, 16129, 16666, 17241, 17857, 18518, 19230, 20000,
+ 20833, 21739, 22727, 23809, 25000, 26315, 27777, 29411,
+ 31250, 33333, 35714, 38461, 41666, 45454, 50000, 55555,
+ 62500, 71428, 83333, 100000, 125000, 166666, 250000, 500000
+};
+
+static int can327_ldisc_open(struct tty_struct *tty)
+{
+ struct net_device *dev;
+ struct can327 *elm;
+ int err;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (!tty->ops->write)
+ return -EOPNOTSUPP;
+
+ dev = alloc_candev(sizeof(struct can327), 0);
+ if (!dev)
+ return -ENFILE;
+ elm = netdev_priv(dev);
+
+ /* Configure TTY interface */
+ tty->receive_room = 65536; /* We don't flow control */
+ spin_lock_init(&elm->lock);
+ INIT_WORK(&elm->tx_work, can327_ldisc_tx_worker);
+
+ /* Configure CAN metadata */
+ elm->can.bitrate_const = can327_bitrate_const;
+ elm->can.bitrate_const_cnt = ARRAY_SIZE(can327_bitrate_const);
+ elm->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY;
+
+ /* Configure netdev interface */
+ elm->dev = dev;
+ dev->netdev_ops = &can327_netdev_ops;
+
+ /* Mark ldisc channel as alive */
+ elm->tty = tty;
+ tty->disc_data = elm;
+
+ /* Let 'er rip */
+ err = register_candev(elm->dev);
+ if (err) {
+ free_candev(elm->dev);
+ return err;
+ }
+
+ netdev_info(elm->dev, "can327 on %s.\n", tty->name);
+
+ return 0;
+}
+
+/* Close down a can327 channel.
+ * This means flushing out any pending queues, and then returning.
+ * This call is serialized against other ldisc functions:
+ * Once this is called, no other ldisc function of ours is entered.
+ *
+ * We also use this function for a hangup event.
+ */
+static void can327_ldisc_close(struct tty_struct *tty)
+{
+ struct can327 *elm = (struct can327 *)tty->disc_data;
+
+ /* unregister_netdev() calls .ndo_stop() so we don't have to.
+ * Our .ndo_stop() also flushes the TTY write wakeup handler,
+ * so we can safely set elm->tty = NULL after this.
+ */
+ unregister_candev(elm->dev);
+
+ /* Mark channel as dead */
+ spin_lock_bh(&elm->lock);
+ tty->disc_data = NULL;
+ elm->tty = NULL;
+ spin_unlock_bh(&elm->lock);
+
+ netdev_info(elm->dev, "can327 off %s.\n", tty->name);
+
+ free_candev(elm->dev);
+}
+
+static int can327_ldisc_ioctl(struct tty_struct *tty, unsigned int cmd,
+ unsigned long arg)
+{
+ struct can327 *elm = (struct can327 *)tty->disc_data;
+ unsigned int tmp;
+
+ switch (cmd) {
+ case SIOCGIFNAME:
+ tmp = strnlen(elm->dev->name, IFNAMSIZ - 1) + 1;
+ if (copy_to_user((void __user *)arg, elm->dev->name, tmp))
+ return -EFAULT;
+ return 0;
+
+ case SIOCSIFHWADDR:
+ return -EINVAL;
+
+ default:
+ return tty_mode_ioctl(tty, cmd, arg);
+ }
+}
+
+static struct tty_ldisc_ops can327_ldisc = {
+ .owner = THIS_MODULE,
+ .name = "can327",
+ .num = N_CAN327,
+ .receive_buf = can327_ldisc_rx,
+ .write_wakeup = can327_ldisc_tx_wakeup,
+ .open = can327_ldisc_open,
+ .close = can327_ldisc_close,
+ .ioctl = can327_ldisc_ioctl,
+};
+
+static int __init can327_init(void)
+{
+ int status;
+
+ status = tty_register_ldisc(&can327_ldisc);
+ if (status)
+ pr_err("Can't register line discipline\n");
+
+ return status;
+}
+
+static void __exit can327_exit(void)
+{
+ /* This will only be called when all channels have been closed by
+ * userspace - tty_ldisc.c takes care of the module's refcount.
+ */
+ tty_unregister_ldisc(&can327_ldisc);
+}
+
+module_init(can327_init);
+module_exit(can327_exit);
+
+MODULE_ALIAS_LDISC(N_CAN327);
+MODULE_DESCRIPTION("ELM327 based CAN interface");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Max Staudt <max@enpas.org>");
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index 64990bf20fdc..14ac7c0ee04c 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -1087,7 +1087,7 @@ clear:
/**
* ctucan_interrupt() - CAN Isr
* @irq: irq number
- * @dev_id: device id poniter
+ * @dev_id: device id pointer
*
* This is the CTU CAN FD ISR. It checks for the type of interrupt
* and invokes the corresponding ISR.
diff --git a/drivers/net/can/dev/Makefile b/drivers/net/can/dev/Makefile
index af2901db473c..633687d6b6c0 100644
--- a/drivers/net/can/dev/Makefile
+++ b/drivers/net/can/dev/Makefile
@@ -1,9 +1,12 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_CAN_DEV) += can-dev.o
-can-dev-y += bittiming.o
-can-dev-y += dev.o
-can-dev-y += length.o
-can-dev-y += netlink.o
-can-dev-y += rx-offload.o
-can-dev-y += skb.o
+obj-$(CONFIG_CAN_DEV) += can-dev.o
+
+can-dev-y += skb.o
+
+can-dev-$(CONFIG_CAN_CALC_BITTIMING) += calc_bittiming.o
+can-dev-$(CONFIG_CAN_NETLINK) += bittiming.o
+can-dev-$(CONFIG_CAN_NETLINK) += dev.o
+can-dev-$(CONFIG_CAN_NETLINK) += length.o
+can-dev-$(CONFIG_CAN_NETLINK) += netlink.o
+can-dev-$(CONFIG_CAN_RX_OFFLOAD) += rx-offload.o
diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c
index c1e76f0a5064..7ae80763c960 100644
--- a/drivers/net/can/dev/bittiming.c
+++ b/drivers/net/can/dev/bittiming.c
@@ -4,205 +4,8 @@
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*/
-#include <linux/units.h>
#include <linux/can/dev.h>
-#ifdef CONFIG_CAN_CALC_BITTIMING
-#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
-
-/* Bit-timing calculation derived from:
- *
- * Code based on LinCAN sources and H8S2638 project
- * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
- * Copyright 2005 Stanislav Marek
- * email: pisa@cmp.felk.cvut.cz
- *
- * Calculates proper bit-timing parameters for a specified bit-rate
- * and sample-point, which can then be used to set the bit-timing
- * registers of the CAN controller. You can find more information
- * in the header file linux/can/netlink.h.
- */
-static int
-can_update_sample_point(const struct can_bittiming_const *btc,
- const unsigned int sample_point_nominal, const unsigned int tseg,
- unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
- unsigned int *sample_point_error_ptr)
-{
- unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
- unsigned int sample_point, best_sample_point = 0;
- unsigned int tseg1, tseg2;
- int i;
-
- for (i = 0; i <= 1; i++) {
- tseg2 = tseg + CAN_SYNC_SEG -
- (sample_point_nominal * (tseg + CAN_SYNC_SEG)) /
- 1000 - i;
- tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
- tseg1 = tseg - tseg2;
- if (tseg1 > btc->tseg1_max) {
- tseg1 = btc->tseg1_max;
- tseg2 = tseg - tseg1;
- }
-
- sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) /
- (tseg + CAN_SYNC_SEG);
- sample_point_error = abs(sample_point_nominal - sample_point);
-
- if (sample_point <= sample_point_nominal &&
- sample_point_error < best_sample_point_error) {
- best_sample_point = sample_point;
- best_sample_point_error = sample_point_error;
- *tseg1_ptr = tseg1;
- *tseg2_ptr = tseg2;
- }
- }
-
- if (sample_point_error_ptr)
- *sample_point_error_ptr = best_sample_point_error;
-
- return best_sample_point;
-}
-
-int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
- const struct can_bittiming_const *btc)
-{
- struct can_priv *priv = netdev_priv(dev);
- unsigned int bitrate; /* current bitrate */
- unsigned int bitrate_error; /* difference between current and nominal value */
- unsigned int best_bitrate_error = UINT_MAX;
- unsigned int sample_point_error; /* difference between current and nominal value */
- unsigned int best_sample_point_error = UINT_MAX;
- unsigned int sample_point_nominal; /* nominal sample point */
- unsigned int best_tseg = 0; /* current best value for tseg */
- unsigned int best_brp = 0; /* current best value for brp */
- unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
- u64 v64;
-
- /* Use CiA recommended sample points */
- if (bt->sample_point) {
- sample_point_nominal = bt->sample_point;
- } else {
- if (bt->bitrate > 800 * KILO /* BPS */)
- sample_point_nominal = 750;
- else if (bt->bitrate > 500 * KILO /* BPS */)
- sample_point_nominal = 800;
- else
- sample_point_nominal = 875;
- }
-
- /* tseg even = round down, odd = round up */
- for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
- tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
- tsegall = CAN_SYNC_SEG + tseg / 2;
-
- /* Compute all possible tseg choices (tseg=tseg1+tseg2) */
- brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
-
- /* choose brp step which is possible in system */
- brp = (brp / btc->brp_inc) * btc->brp_inc;
- if (brp < btc->brp_min || brp > btc->brp_max)
- continue;
-
- bitrate = priv->clock.freq / (brp * tsegall);
- bitrate_error = abs(bt->bitrate - bitrate);
-
- /* tseg brp biterror */
- if (bitrate_error > best_bitrate_error)
- continue;
-
- /* reset sample point error if we have a better bitrate */
- if (bitrate_error < best_bitrate_error)
- best_sample_point_error = UINT_MAX;
-
- can_update_sample_point(btc, sample_point_nominal, tseg / 2,
- &tseg1, &tseg2, &sample_point_error);
- if (sample_point_error >= best_sample_point_error)
- continue;
-
- best_sample_point_error = sample_point_error;
- best_bitrate_error = bitrate_error;
- best_tseg = tseg / 2;
- best_brp = brp;
-
- if (bitrate_error == 0 && sample_point_error == 0)
- break;
- }
-
- if (best_bitrate_error) {
- /* Error in one-tenth of a percent */
- v64 = (u64)best_bitrate_error * 1000;
- do_div(v64, bt->bitrate);
- bitrate_error = (u32)v64;
- if (bitrate_error > CAN_CALC_MAX_ERROR) {
- netdev_err(dev,
- "bitrate error %d.%d%% too high\n",
- bitrate_error / 10, bitrate_error % 10);
- return -EDOM;
- }
- netdev_warn(dev, "bitrate error %d.%d%%\n",
- bitrate_error / 10, bitrate_error % 10);
- }
-
- /* real sample point */
- bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
- best_tseg, &tseg1, &tseg2,
- NULL);
-
- v64 = (u64)best_brp * 1000 * 1000 * 1000;
- do_div(v64, priv->clock.freq);
- bt->tq = (u32)v64;
- bt->prop_seg = tseg1 / 2;
- bt->phase_seg1 = tseg1 - bt->prop_seg;
- bt->phase_seg2 = tseg2;
-
- /* check for sjw user settings */
- if (!bt->sjw || !btc->sjw_max) {
- bt->sjw = 1;
- } else {
- /* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
- if (bt->sjw > btc->sjw_max)
- bt->sjw = btc->sjw_max;
- /* bt->sjw must not be higher than tseg2 */
- if (tseg2 < bt->sjw)
- bt->sjw = tseg2;
- }
-
- bt->brp = best_brp;
-
- /* real bitrate */
- bt->bitrate = priv->clock.freq /
- (bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2));
-
- return 0;
-}
-
-void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
- const struct can_bittiming *dbt,
- u32 *ctrlmode, u32 ctrlmode_supported)
-
-{
- if (!tdc_const || !(ctrlmode_supported & CAN_CTRLMODE_TDC_AUTO))
- return;
-
- *ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
-
- /* As specified in ISO 11898-1 section 11.3.3 "Transmitter
- * delay compensation" (TDC) is only applicable if data BRP is
- * one or two.
- */
- if (dbt->brp == 1 || dbt->brp == 2) {
- /* Sample point in clock periods */
- u32 sample_point_in_tc = (CAN_SYNC_SEG + dbt->prop_seg +
- dbt->phase_seg1) * dbt->brp;
-
- if (sample_point_in_tc < tdc_const->tdco_min)
- return;
- tdc->tdco = min(sample_point_in_tc, tdc_const->tdco_max);
- *ctrlmode |= CAN_CTRLMODE_TDC_AUTO;
- }
-}
-#endif /* CONFIG_CAN_CALC_BITTIMING */
-
/* Checks the validity of the specified bit-timing parameters prop_seg,
* phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
* prescaler value brp. You can find more information in the header
diff --git a/drivers/net/can/dev/calc_bittiming.c b/drivers/net/can/dev/calc_bittiming.c
new file mode 100644
index 000000000000..d3caa040614d
--- /dev/null
+++ b/drivers/net/can/dev/calc_bittiming.c
@@ -0,0 +1,202 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/units.h>
+#include <linux/can/dev.h>
+
+#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
+
+/* Bit-timing calculation derived from:
+ *
+ * Code based on LinCAN sources and H8S2638 project
+ * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
+ * Copyright 2005 Stanislav Marek
+ * email: pisa@cmp.felk.cvut.cz
+ *
+ * Calculates proper bit-timing parameters for a specified bit-rate
+ * and sample-point, which can then be used to set the bit-timing
+ * registers of the CAN controller. You can find more information
+ * in the header file linux/can/netlink.h.
+ */
+static int
+can_update_sample_point(const struct can_bittiming_const *btc,
+ const unsigned int sample_point_nominal, const unsigned int tseg,
+ unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+ unsigned int *sample_point_error_ptr)
+{
+ unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
+ unsigned int sample_point, best_sample_point = 0;
+ unsigned int tseg1, tseg2;
+ int i;
+
+ for (i = 0; i <= 1; i++) {
+ tseg2 = tseg + CAN_SYNC_SEG -
+ (sample_point_nominal * (tseg + CAN_SYNC_SEG)) /
+ 1000 - i;
+ tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
+ tseg1 = tseg - tseg2;
+ if (tseg1 > btc->tseg1_max) {
+ tseg1 = btc->tseg1_max;
+ tseg2 = tseg - tseg1;
+ }
+
+ sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) /
+ (tseg + CAN_SYNC_SEG);
+ sample_point_error = abs(sample_point_nominal - sample_point);
+
+ if (sample_point <= sample_point_nominal &&
+ sample_point_error < best_sample_point_error) {
+ best_sample_point = sample_point;
+ best_sample_point_error = sample_point_error;
+ *tseg1_ptr = tseg1;
+ *tseg2_ptr = tseg2;
+ }
+ }
+
+ if (sample_point_error_ptr)
+ *sample_point_error_ptr = best_sample_point_error;
+
+ return best_sample_point;
+}
+
+int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
+ const struct can_bittiming_const *btc)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ unsigned int bitrate; /* current bitrate */
+ unsigned int bitrate_error; /* difference between current and nominal value */
+ unsigned int best_bitrate_error = UINT_MAX;
+ unsigned int sample_point_error; /* difference between current and nominal value */
+ unsigned int best_sample_point_error = UINT_MAX;
+ unsigned int sample_point_nominal; /* nominal sample point */
+ unsigned int best_tseg = 0; /* current best value for tseg */
+ unsigned int best_brp = 0; /* current best value for brp */
+ unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
+ u64 v64;
+
+ /* Use CiA recommended sample points */
+ if (bt->sample_point) {
+ sample_point_nominal = bt->sample_point;
+ } else {
+ if (bt->bitrate > 800 * KILO /* BPS */)
+ sample_point_nominal = 750;
+ else if (bt->bitrate > 500 * KILO /* BPS */)
+ sample_point_nominal = 800;
+ else
+ sample_point_nominal = 875;
+ }
+
+ /* tseg even = round down, odd = round up */
+ for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
+ tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
+ tsegall = CAN_SYNC_SEG + tseg / 2;
+
+ /* Compute all possible tseg choices (tseg=tseg1+tseg2) */
+ brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
+
+ /* choose brp step which is possible in system */
+ brp = (brp / btc->brp_inc) * btc->brp_inc;
+ if (brp < btc->brp_min || brp > btc->brp_max)
+ continue;
+
+ bitrate = priv->clock.freq / (brp * tsegall);
+ bitrate_error = abs(bt->bitrate - bitrate);
+
+ /* tseg brp biterror */
+ if (bitrate_error > best_bitrate_error)
+ continue;
+
+ /* reset sample point error if we have a better bitrate */
+ if (bitrate_error < best_bitrate_error)
+ best_sample_point_error = UINT_MAX;
+
+ can_update_sample_point(btc, sample_point_nominal, tseg / 2,
+ &tseg1, &tseg2, &sample_point_error);
+ if (sample_point_error >= best_sample_point_error)
+ continue;
+
+ best_sample_point_error = sample_point_error;
+ best_bitrate_error = bitrate_error;
+ best_tseg = tseg / 2;
+ best_brp = brp;
+
+ if (bitrate_error == 0 && sample_point_error == 0)
+ break;
+ }
+
+ if (best_bitrate_error) {
+ /* Error in one-tenth of a percent */
+ v64 = (u64)best_bitrate_error * 1000;
+ do_div(v64, bt->bitrate);
+ bitrate_error = (u32)v64;
+ if (bitrate_error > CAN_CALC_MAX_ERROR) {
+ netdev_err(dev,
+ "bitrate error %d.%d%% too high\n",
+ bitrate_error / 10, bitrate_error % 10);
+ return -EDOM;
+ }
+ netdev_warn(dev, "bitrate error %d.%d%%\n",
+ bitrate_error / 10, bitrate_error % 10);
+ }
+
+ /* real sample point */
+ bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
+ best_tseg, &tseg1, &tseg2,
+ NULL);
+
+ v64 = (u64)best_brp * 1000 * 1000 * 1000;
+ do_div(v64, priv->clock.freq);
+ bt->tq = (u32)v64;
+ bt->prop_seg = tseg1 / 2;
+ bt->phase_seg1 = tseg1 - bt->prop_seg;
+ bt->phase_seg2 = tseg2;
+
+ /* check for sjw user settings */
+ if (!bt->sjw || !btc->sjw_max) {
+ bt->sjw = 1;
+ } else {
+ /* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
+ if (bt->sjw > btc->sjw_max)
+ bt->sjw = btc->sjw_max;
+ /* bt->sjw must not be higher than tseg2 */
+ if (tseg2 < bt->sjw)
+ bt->sjw = tseg2;
+ }
+
+ bt->brp = best_brp;
+
+ /* real bitrate */
+ bt->bitrate = priv->clock.freq /
+ (bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2));
+
+ return 0;
+}
+
+void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
+ const struct can_bittiming *dbt,
+ u32 *ctrlmode, u32 ctrlmode_supported)
+
+{
+ if (!tdc_const || !(ctrlmode_supported & CAN_CTRLMODE_TDC_AUTO))
+ return;
+
+ *ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
+
+ /* As specified in ISO 11898-1 section 11.3.3 "Transmitter
+ * delay compensation" (TDC) is only applicable if data BRP is
+ * one or two.
+ */
+ if (dbt->brp == 1 || dbt->brp == 2) {
+ /* Sample point in clock periods */
+ u32 sample_point_in_tc = (CAN_SYNC_SEG + dbt->prop_seg +
+ dbt->phase_seg1) * dbt->brp;
+
+ if (sample_point_in_tc < tdc_const->tdco_min)
+ return;
+ tdc->tdco = min(sample_point_in_tc, tdc_const->tdco_max);
+ *ctrlmode |= CAN_CTRLMODE_TDC_AUTO;
+ }
+}
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 96c9d9db00cf..523eaacfe29e 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -4,7 +4,6 @@
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*/
-#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
@@ -17,12 +16,6 @@
#include <linux/gpio/consumer.h>
#include <linux/of.h>
-#define MOD_DESC "CAN device driver interface"
-
-MODULE_DESCRIPTION(MOD_DESC);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
-
static void can_update_state_error_stats(struct net_device *dev,
enum can_state new_state)
{
@@ -513,7 +506,7 @@ static __init int can_dev_init(void)
err = can_netlink_register();
if (!err)
- pr_info(MOD_DESC "\n");
+ pr_info("CAN device driver interface\n");
return err;
}
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 7633d98e3912..8efa22d9f214 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -176,7 +176,8 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
* directly via do_set_bitrate(). Bail out if neither
* is given.
*/
- if (!priv->bittiming_const && !priv->do_set_bittiming)
+ if (!priv->bittiming_const && !priv->do_set_bittiming &&
+ !priv->bitrate_const)
return -EOPNOTSUPP;
memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
@@ -278,7 +279,8 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
* directly via do_set_bitrate(). Bail out if neither
* is given.
*/
- if (!priv->data_bittiming_const && !priv->do_set_data_bittiming)
+ if (!priv->data_bittiming_const && !priv->do_set_data_bittiming &&
+ !priv->data_bitrate_const)
return -EOPNOTSUPP;
memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
@@ -509,7 +511,8 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (priv->do_get_state)
priv->do_get_state(dev, &state);
- if ((priv->bittiming.bitrate &&
+ if ((priv->bittiming.bitrate != CAN_BITRATE_UNSET &&
+ priv->bittiming.bitrate != CAN_BITRATE_UNKNOWN &&
nla_put(skb, IFLA_CAN_BITTIMING,
sizeof(priv->bittiming), &priv->bittiming)) ||
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
index 61660248c69e..8bb62dd864c8 100644
--- a/drivers/net/can/dev/skb.c
+++ b/drivers/net/can/dev/skb.c
@@ -5,6 +5,14 @@
*/
#include <linux/can/dev.h>
+#include <linux/can/netlink.h>
+#include <linux/module.h>
+
+#define MOD_DESC "CAN device driver interface"
+
+MODULE_DESCRIPTION(MOD_DESC);
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
/* Local echo of CAN messages
*
@@ -252,3 +260,67 @@ struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
return skb;
}
EXPORT_SYMBOL_GPL(alloc_can_err_skb);
+
+/* Check for outgoing skbs that have not been created by the CAN subsystem */
+static bool can_skb_headroom_valid(struct net_device *dev, struct sk_buff *skb)
+{
+ /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
+ if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
+ return false;
+
+ /* af_packet does not apply CAN skb specific settings */
+ if (skb->ip_summed == CHECKSUM_NONE) {
+ /* init headroom */
+ can_skb_prv(skb)->ifindex = dev->ifindex;
+ can_skb_prv(skb)->skbcnt = 0;
+
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ /* perform proper loopback on capable devices */
+ if (dev->flags & IFF_ECHO)
+ skb->pkt_type = PACKET_LOOPBACK;
+ else
+ skb->pkt_type = PACKET_HOST;
+
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ }
+
+ return true;
+}
+
+/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
+bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb)
+{
+ const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (skb->protocol == htons(ETH_P_CAN)) {
+ if (unlikely(skb->len != CAN_MTU ||
+ cfd->len > CAN_MAX_DLEN))
+ goto inval_skb;
+ } else if (skb->protocol == htons(ETH_P_CANFD)) {
+ if (unlikely(skb->len != CANFD_MTU ||
+ cfd->len > CANFD_MAX_DLEN))
+ goto inval_skb;
+ } else {
+ goto inval_skb;
+ }
+
+ if (!can_skb_headroom_valid(dev, skb)) {
+ goto inval_skb;
+ } else if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) {
+ netdev_info_once(dev,
+ "interface in listen only mode, dropping skb\n");
+ goto inval_skb;
+ }
+
+ return false;
+
+inval_skb:
+ kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return true;
+}
+EXPORT_SYMBOL_GPL(can_dropped_invalid_skb);
diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig
index 45ad1b3f0cd0..fc2afab36279 100644
--- a/drivers/net/can/m_can/Kconfig
+++ b/drivers/net/can/m_can/Kconfig
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig CAN_M_CAN
tristate "Bosch M_CAN support"
+ select CAN_RX_OFFLOAD
help
Say Y here if you want support for Bosch M_CAN controller framework.
This is common support for devices that embed the Bosch M_CAN IP.
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 7931f9c71ef3..afaaeb610c00 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1348,8 +1348,8 @@ static void m_can_chip_config(struct net_device *dev)
/* set bittiming params */
m_can_set_bittiming(dev);
- /* enable internal timestamp generation, with a prescalar of 16. The
- * prescalar is applied to the nominal bit timing
+ /* enable internal timestamp generation, with a prescaler of 16. The
+ * prescaler is applied to the nominal bit timing
*/
m_can_write(cdev, M_CAN_TSCC,
FIELD_PREP(TSCC_TCP_MASK, 0xf) |
diff --git a/drivers/net/can/slcan/Makefile b/drivers/net/can/slcan/Makefile
new file mode 100644
index 000000000000..8a88e484ee21
--- /dev/null
+++ b/drivers/net/can/slcan/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_CAN_SLCAN) += slcan.o
+
+slcan-objs :=
+slcan-objs += slcan-core.o
+slcan-objs += slcan-ethtool.o
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan/slcan-core.c
index 64a3aee8a7da..54d29a410ad5 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -54,8 +54,10 @@
#include <linux/kernel.h>
#include <linux/workqueue.h>
#include <linux/can.h>
+#include <linux/can/dev.h>
#include <linux/can/skb.h>
-#include <linux/can/can-ml.h>
+
+#include "slcan.h"
MODULE_ALIAS_LDISC(N_SLCAN);
MODULE_DESCRIPTION("serial line CAN interface");
@@ -76,8 +78,13 @@ MODULE_PARM_DESC(maxdev, "Maximum number of slcan interfaces");
#define SLC_CMD_LEN 1
#define SLC_SFF_ID_LEN 3
#define SLC_EFF_ID_LEN 8
-
+#define SLC_STATE_LEN 1
+#define SLC_STATE_BE_RXCNT_LEN 3
+#define SLC_STATE_BE_TXCNT_LEN 3
+#define SLC_STATE_FRAME_LEN (1 + SLC_CMD_LEN + SLC_STATE_BE_RXCNT_LEN + \
+ SLC_STATE_BE_TXCNT_LEN)
struct slcan {
+ struct can_priv can;
int magic;
/* Various fields. */
@@ -96,10 +103,42 @@ struct slcan {
unsigned long flags; /* Flag values/ mode etc */
#define SLF_INUSE 0 /* Channel in use */
#define SLF_ERROR 1 /* Parity, etc. error */
+#define SLF_XCMD 2 /* Command transmission */
+ unsigned long cmd_flags; /* Command flags */
+#define CF_ERR_RST 0 /* Reset errors on open */
+ wait_queue_head_t xcmd_wait; /* Wait queue for commands */
+ /* transmission */
};
static struct net_device **slcan_devs;
+static const u32 slcan_bitrate_const[] = {
+ 10000, 20000, 50000, 100000, 125000,
+ 250000, 500000, 800000, 1000000
+};
+
+bool slcan_err_rst_on_open(struct net_device *ndev)
+{
+ struct slcan *sl = netdev_priv(ndev);
+
+ return !!test_bit(CF_ERR_RST, &sl->cmd_flags);
+}
+
+int slcan_enable_err_rst_on_open(struct net_device *ndev, bool on)
+{
+ struct slcan *sl = netdev_priv(ndev);
+
+ if (netif_running(ndev))
+ return -EBUSY;
+
+ if (on)
+ set_bit(CF_ERR_RST, &sl->cmd_flags);
+ else
+ clear_bit(CF_ERR_RST, &sl->cmd_flags);
+
+ return 0;
+}
+
/************************************************************************
* SLCAN ENCAPSULATION FORMAT *
************************************************************************/
@@ -140,88 +179,289 @@ static struct net_device **slcan_devs;
************************************************************************/
/* Send one completely decapsulated can_frame to the network layer */
-static void slc_bump(struct slcan *sl)
+static void slc_bump_frame(struct slcan *sl)
{
struct sk_buff *skb;
- struct can_frame cf;
+ struct can_frame *cf;
int i, tmp;
u32 tmpid;
char *cmd = sl->rbuff;
- memset(&cf, 0, sizeof(cf));
+ skb = alloc_can_skb(sl->dev, &cf);
+ if (unlikely(!skb)) {
+ sl->dev->stats.rx_dropped++;
+ return;
+ }
switch (*cmd) {
case 'r':
- cf.can_id = CAN_RTR_FLAG;
+ cf->can_id = CAN_RTR_FLAG;
fallthrough;
case 't':
/* store dlc ASCII value and terminate SFF CAN ID string */
- cf.len = sl->rbuff[SLC_CMD_LEN + SLC_SFF_ID_LEN];
+ cf->len = sl->rbuff[SLC_CMD_LEN + SLC_SFF_ID_LEN];
sl->rbuff[SLC_CMD_LEN + SLC_SFF_ID_LEN] = 0;
/* point to payload data behind the dlc */
cmd += SLC_CMD_LEN + SLC_SFF_ID_LEN + 1;
break;
case 'R':
- cf.can_id = CAN_RTR_FLAG;
+ cf->can_id = CAN_RTR_FLAG;
fallthrough;
case 'T':
- cf.can_id |= CAN_EFF_FLAG;
+ cf->can_id |= CAN_EFF_FLAG;
/* store dlc ASCII value and terminate EFF CAN ID string */
- cf.len = sl->rbuff[SLC_CMD_LEN + SLC_EFF_ID_LEN];
+ cf->len = sl->rbuff[SLC_CMD_LEN + SLC_EFF_ID_LEN];
sl->rbuff[SLC_CMD_LEN + SLC_EFF_ID_LEN] = 0;
/* point to payload data behind the dlc */
cmd += SLC_CMD_LEN + SLC_EFF_ID_LEN + 1;
break;
default:
- return;
+ goto decode_failed;
}
if (kstrtou32(sl->rbuff + SLC_CMD_LEN, 16, &tmpid))
- return;
+ goto decode_failed;
- cf.can_id |= tmpid;
+ cf->can_id |= tmpid;
/* get len from sanitized ASCII value */
- if (cf.len >= '0' && cf.len < '9')
- cf.len -= '0';
+ if (cf->len >= '0' && cf->len < '9')
+ cf->len -= '0';
else
- return;
+ goto decode_failed;
/* RTR frames may have a dlc > 0 but they never have any data bytes */
- if (!(cf.can_id & CAN_RTR_FLAG)) {
- for (i = 0; i < cf.len; i++) {
+ if (!(cf->can_id & CAN_RTR_FLAG)) {
+ for (i = 0; i < cf->len; i++) {
tmp = hex_to_bin(*cmd++);
if (tmp < 0)
- return;
- cf.data[i] = (tmp << 4);
+ goto decode_failed;
+
+ cf->data[i] = (tmp << 4);
tmp = hex_to_bin(*cmd++);
if (tmp < 0)
- return;
- cf.data[i] |= tmp;
+ goto decode_failed;
+
+ cf->data[i] |= tmp;
}
}
- skb = dev_alloc_skb(sizeof(struct can_frame) +
- sizeof(struct can_skb_priv));
- if (!skb)
+ sl->dev->stats.rx_packets++;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ sl->dev->stats.rx_bytes += cf->len;
+
+ netif_rx(skb);
+ return;
+
+decode_failed:
+ sl->dev->stats.rx_errors++;
+ dev_kfree_skb(skb);
+}
+
+/* A change state frame must contain state info and receive and transmit
+ * error counters.
+ *
+ * Examples:
+ *
+ * sb256256 : state bus-off: rx counter 256, tx counter 256
+ * sa057033 : state active, rx counter 57, tx counter 33
+ */
+static void slc_bump_state(struct slcan *sl)
+{
+ struct net_device *dev = sl->dev;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ char *cmd = sl->rbuff;
+ u32 rxerr, txerr;
+ enum can_state state, rx_state, tx_state;
+
+ switch (cmd[1]) {
+ case 'a':
+ state = CAN_STATE_ERROR_ACTIVE;
+ break;
+ case 'w':
+ state = CAN_STATE_ERROR_WARNING;
+ break;
+ case 'p':
+ state = CAN_STATE_ERROR_PASSIVE;
+ break;
+ case 'b':
+ state = CAN_STATE_BUS_OFF;
+ break;
+ default:
+ return;
+ }
+
+ if (state == sl->can.state || sl->rcount < SLC_STATE_FRAME_LEN)
return;
- skb->dev = sl->dev;
- skb->protocol = htons(ETH_P_CAN);
- skb->pkt_type = PACKET_BROADCAST;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+ cmd += SLC_STATE_BE_RXCNT_LEN + SLC_CMD_LEN + 1;
+ cmd[SLC_STATE_BE_TXCNT_LEN] = 0;
+ if (kstrtou32(cmd, 10, &txerr))
+ return;
- can_skb_reserve(skb);
- can_skb_prv(skb)->ifindex = sl->dev->ifindex;
- can_skb_prv(skb)->skbcnt = 0;
+ *cmd = 0;
+ cmd -= SLC_STATE_BE_RXCNT_LEN;
+ if (kstrtou32(cmd, 10, &rxerr))
+ return;
- skb_put_data(skb, &cf, sizeof(struct can_frame));
+ skb = alloc_can_err_skb(dev, &cf);
+ if (skb) {
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ } else {
+ cf = NULL;
+ }
- sl->dev->stats.rx_packets++;
- if (!(cf.can_id & CAN_RTR_FLAG))
- sl->dev->stats.rx_bytes += cf.len;
+ tx_state = txerr >= rxerr ? state : 0;
+ rx_state = txerr <= rxerr ? state : 0;
+ can_change_state(dev, cf, tx_state, rx_state);
- netif_rx(skb);
+ if (state == CAN_STATE_BUS_OFF)
+ can_bus_off(dev);
+
+ if (skb)
+ netif_rx(skb);
+}
+
+/* An error frame can contain more than one type of error.
+ *
+ * Examples:
+ *
+ * e1a : len 1, errors: ACK error
+ * e3bcO: len 3, errors: Bit0 error, CRC error, Tx overrun error
+ */
+static void slc_bump_err(struct slcan *sl)
+{
+ struct net_device *dev = sl->dev;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ char *cmd = sl->rbuff;
+ bool rx_errors = false, tx_errors = false, rx_over_errors = false;
+ int i, len;
+
+ /* get len from sanitized ASCII value */
+ len = cmd[1];
+ if (len >= '0' && len < '9')
+ len -= '0';
+ else
+ return;
+
+ if ((len + SLC_CMD_LEN + 1) > sl->rcount)
+ return;
+
+ skb = alloc_can_err_skb(dev, &cf);
+
+ if (skb)
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+
+ cmd += SLC_CMD_LEN + 1;
+ for (i = 0; i < len; i++, cmd++) {
+ switch (*cmd) {
+ case 'a':
+ netdev_dbg(dev, "ACK error\n");
+ tx_errors = true;
+ if (skb) {
+ cf->can_id |= CAN_ERR_ACK;
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ }
+
+ break;
+ case 'b':
+ netdev_dbg(dev, "Bit0 error\n");
+ tx_errors = true;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+
+ break;
+ case 'B':
+ netdev_dbg(dev, "Bit1 error\n");
+ tx_errors = true;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+
+ break;
+ case 'c':
+ netdev_dbg(dev, "CRC error\n");
+ rx_errors = true;
+ if (skb) {
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ }
+
+ break;
+ case 'f':
+ netdev_dbg(dev, "Form Error\n");
+ rx_errors = true;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+
+ break;
+ case 'o':
+ netdev_dbg(dev, "Rx overrun error\n");
+ rx_over_errors = true;
+ rx_errors = true;
+ if (skb) {
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ }
+
+ break;
+ case 'O':
+ netdev_dbg(dev, "Tx overrun error\n");
+ tx_errors = true;
+ if (skb) {
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_TX_OVERFLOW;
+ }
+
+ break;
+ case 's':
+ netdev_dbg(dev, "Stuff error\n");
+ rx_errors = true;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+
+ break;
+ default:
+ if (skb)
+ dev_kfree_skb(skb);
+
+ return;
+ }
+ }
+
+ if (rx_errors)
+ dev->stats.rx_errors++;
+
+ if (rx_over_errors)
+ dev->stats.rx_over_errors++;
+
+ if (tx_errors)
+ dev->stats.tx_errors++;
+
+ if (skb)
+ netif_rx(skb);
+}
+
+static void slc_bump(struct slcan *sl)
+{
+ switch (sl->rbuff[0]) {
+ case 'r':
+ fallthrough;
+ case 't':
+ fallthrough;
+ case 'R':
+ fallthrough;
+ case 'T':
+ return slc_bump_frame(sl);
+ case 'e':
+ return slc_bump_err(sl);
+ case 's':
+ return slc_bump_state(sl);
+ default:
+ return;
+ }
}
/* parse tty input stream */
@@ -318,12 +558,22 @@ static void slcan_transmit(struct work_struct *work)
spin_lock_bh(&sl->lock);
/* First make sure we're connected. */
- if (!sl->tty || sl->magic != SLCAN_MAGIC || !netif_running(sl->dev)) {
+ if (!sl->tty || sl->magic != SLCAN_MAGIC ||
+ (unlikely(!netif_running(sl->dev)) &&
+ likely(!test_bit(SLF_XCMD, &sl->flags)))) {
spin_unlock_bh(&sl->lock);
return;
}
if (sl->xleft <= 0) {
+ if (unlikely(test_bit(SLF_XCMD, &sl->flags))) {
+ clear_bit(SLF_XCMD, &sl->flags);
+ clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
+ spin_unlock_bh(&sl->lock);
+ wake_up(&sl->xcmd_wait);
+ return;
+ }
+
/* Now serial buffer is almost free & we can start
* transmission of another packet */
sl->dev->stats.tx_packets++;
@@ -365,7 +615,7 @@ static netdev_tx_t slc_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock(&sl->lock);
if (!netif_running(dev)) {
spin_unlock(&sl->lock);
- printk(KERN_WARNING "%s: xmit: iface is down\n", dev->name);
+ netdev_warn(dev, "xmit: iface is down\n");
goto out;
}
if (sl->tty == NULL) {
@@ -387,17 +637,63 @@ out:
* Routines looking at netdevice side.
******************************************/
+static int slcan_transmit_cmd(struct slcan *sl, const unsigned char *cmd)
+{
+ int ret, actual, n;
+
+ spin_lock(&sl->lock);
+ if (!sl->tty) {
+ spin_unlock(&sl->lock);
+ return -ENODEV;
+ }
+
+ n = snprintf(sl->xbuff, sizeof(sl->xbuff), "%s", cmd);
+ set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
+ actual = sl->tty->ops->write(sl->tty, sl->xbuff, n);
+ sl->xleft = n - actual;
+ sl->xhead = sl->xbuff + actual;
+ set_bit(SLF_XCMD, &sl->flags);
+ spin_unlock(&sl->lock);
+ ret = wait_event_interruptible_timeout(sl->xcmd_wait,
+ !test_bit(SLF_XCMD, &sl->flags),
+ HZ);
+ clear_bit(SLF_XCMD, &sl->flags);
+ if (ret == -ERESTARTSYS)
+ return ret;
+
+ if (ret == 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
/* Netdevice UP -> DOWN routine */
static int slc_close(struct net_device *dev)
{
struct slcan *sl = netdev_priv(dev);
+ int err;
spin_lock_bh(&sl->lock);
if (sl->tty) {
+ if (sl->can.bittiming.bitrate &&
+ sl->can.bittiming.bitrate != CAN_BITRATE_UNKNOWN) {
+ spin_unlock_bh(&sl->lock);
+ err = slcan_transmit_cmd(sl, "C\r");
+ spin_lock_bh(&sl->lock);
+ if (err)
+ netdev_warn(dev,
+ "failed to send close command 'C\\r'\n");
+ }
+
/* TTY discipline is running. */
clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
}
netif_stop_queue(dev);
+ close_candev(dev);
+ sl->can.state = CAN_STATE_STOPPED;
+ if (sl->can.bittiming.bitrate == CAN_BITRATE_UNKNOWN)
+ sl->can.bittiming.bitrate = CAN_BITRATE_UNSET;
+
sl->rcount = 0;
sl->xleft = 0;
spin_unlock_bh(&sl->lock);
@@ -409,20 +705,77 @@ static int slc_close(struct net_device *dev)
static int slc_open(struct net_device *dev)
{
struct slcan *sl = netdev_priv(dev);
+ unsigned char cmd[SLC_MTU];
+ int err, s;
if (sl->tty == NULL)
return -ENODEV;
- sl->flags &= (1 << SLF_INUSE);
+ /* The baud rate is not set with the command
+ * `ip link set <iface> type can bitrate <baud>' and therefore
+ * can.bittiming.bitrate is CAN_BITRATE_UNSET (0), causing
+ * open_candev() to fail. So let's set to a fake value.
+ */
+ if (sl->can.bittiming.bitrate == CAN_BITRATE_UNSET)
+ sl->can.bittiming.bitrate = CAN_BITRATE_UNKNOWN;
+
+ err = open_candev(dev);
+ if (err) {
+ netdev_err(dev, "failed to open can device\n");
+ return err;
+ }
+
+ sl->flags &= BIT(SLF_INUSE);
+
+ if (sl->can.bittiming.bitrate != CAN_BITRATE_UNKNOWN) {
+ for (s = 0; s < ARRAY_SIZE(slcan_bitrate_const); s++) {
+ if (sl->can.bittiming.bitrate == slcan_bitrate_const[s])
+ break;
+ }
+
+ /* The CAN framework has already validate the bitrate value,
+ * so we can avoid to check if `s' has been properly set.
+ */
+
+ snprintf(cmd, sizeof(cmd), "C\rS%d\r", s);
+ err = slcan_transmit_cmd(sl, cmd);
+ if (err) {
+ netdev_err(dev,
+ "failed to send bitrate command 'C\\rS%d\\r'\n",
+ s);
+ goto cmd_transmit_failed;
+ }
+
+ if (test_bit(CF_ERR_RST, &sl->cmd_flags)) {
+ err = slcan_transmit_cmd(sl, "F\r");
+ if (err) {
+ netdev_err(dev,
+ "failed to send error command 'F\\r'\n");
+ goto cmd_transmit_failed;
+ }
+ }
+
+ err = slcan_transmit_cmd(sl, "O\r");
+ if (err) {
+ netdev_err(dev, "failed to send open command 'O\\r'\n");
+ goto cmd_transmit_failed;
+ }
+ }
+
+ sl->can.state = CAN_STATE_ERROR_ACTIVE;
netif_start_queue(dev);
return 0;
+
+cmd_transmit_failed:
+ close_candev(dev);
+ return err;
}
-/* Hook the destructor so we can free slcan devs at the right point in time */
-static void slc_free_netdev(struct net_device *dev)
+static void slc_dealloc(struct slcan *sl)
{
- int i = dev->base_addr;
+ int i = sl->dev->base_addr;
+ free_candev(sl->dev);
slcan_devs[i] = NULL;
}
@@ -438,24 +791,6 @@ static const struct net_device_ops slc_netdev_ops = {
.ndo_change_mtu = slcan_change_mtu,
};
-static void slc_setup(struct net_device *dev)
-{
- dev->netdev_ops = &slc_netdev_ops;
- dev->needs_free_netdev = true;
- dev->priv_destructor = slc_free_netdev;
-
- dev->hard_header_len = 0;
- dev->addr_len = 0;
- dev->tx_queue_len = 10;
-
- dev->mtu = CAN_MTU;
- dev->type = ARPHRD_CAN;
-
- /* New-style flags. */
- dev->flags = IFF_NOARP;
- dev->features = NETIF_F_HW_CSUM;
-}
-
/******************************************
Routines looking at TTY side.
******************************************/
@@ -518,11 +853,8 @@ static void slc_sync(void)
static struct slcan *slc_alloc(void)
{
int i;
- char name[IFNAMSIZ];
struct net_device *dev = NULL;
- struct can_ml_priv *can_ml;
struct slcan *sl;
- int size;
for (i = 0; i < maxdev; i++) {
dev = slcan_devs[i];
@@ -535,22 +867,24 @@ static struct slcan *slc_alloc(void)
if (i >= maxdev)
return NULL;
- sprintf(name, "slcan%d", i);
- size = ALIGN(sizeof(*sl), NETDEV_ALIGN) + sizeof(struct can_ml_priv);
- dev = alloc_netdev(size, name, NET_NAME_UNKNOWN, slc_setup);
+ dev = alloc_candev(sizeof(*sl), 1);
if (!dev)
return NULL;
+ snprintf(dev->name, sizeof(dev->name), "slcan%d", i);
+ dev->netdev_ops = &slc_netdev_ops;
dev->base_addr = i;
+ slcan_set_ethtool_ops(dev);
sl = netdev_priv(dev);
- can_ml = (void *)sl + ALIGN(sizeof(*sl), NETDEV_ALIGN);
- can_set_ml_priv(dev, can_ml);
/* Initialize channel control data */
sl->magic = SLCAN_MAGIC;
sl->dev = dev;
+ sl->can.bitrate_const = slcan_bitrate_const;
+ sl->can.bitrate_const_cnt = ARRAY_SIZE(slcan_bitrate_const);
spin_lock_init(&sl->lock);
INIT_WORK(&sl->tx_work, slcan_transmit);
+ init_waitqueue_head(&sl->xcmd_wait);
slcan_devs[i] = dev;
return sl;
@@ -609,26 +943,28 @@ static int slcan_open(struct tty_struct *tty)
set_bit(SLF_INUSE, &sl->flags);
- err = register_netdevice(sl->dev);
- if (err)
+ rtnl_unlock();
+ err = register_candev(sl->dev);
+ if (err) {
+ pr_err("slcan: can't register candev\n");
goto err_free_chan;
+ }
+ } else {
+ rtnl_unlock();
}
- /* Done. We have linked the TTY line to a channel. */
- rtnl_unlock();
tty->receive_room = 65536; /* We don't flow control */
/* TTY layer expects 0 on success */
return 0;
err_free_chan:
+ rtnl_lock();
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
- slc_free_netdev(sl->dev);
- /* do not call free_netdev before rtnl_unlock */
+ slc_dealloc(sl);
rtnl_unlock();
- free_netdev(sl->dev);
return err;
err_exit:
@@ -662,9 +998,11 @@ static void slcan_close(struct tty_struct *tty)
synchronize_rcu();
flush_work(&sl->tx_work);
- /* Flush network side */
- unregister_netdev(sl->dev);
- /* This will complete via sl_free_netdev */
+ slc_close(sl->dev);
+ unregister_candev(sl->dev);
+ rtnl_lock();
+ slc_dealloc(sl);
+ rtnl_unlock();
}
static void slcan_hangup(struct tty_struct *tty)
@@ -772,15 +1110,15 @@ static void __exit slcan_exit(void)
dev = slcan_devs[i];
if (!dev)
continue;
- slcan_devs[i] = NULL;
sl = netdev_priv(dev);
if (sl->tty) {
- printk(KERN_ERR "%s: tty discipline still running\n",
- dev->name);
+ netdev_err(dev, "tty discipline still running\n");
}
- unregister_netdev(dev);
+ slc_close(dev);
+ unregister_candev(dev);
+ slc_dealloc(sl);
}
kfree(slcan_devs);
diff --git a/drivers/net/can/slcan/slcan-ethtool.c b/drivers/net/can/slcan/slcan-ethtool.c
new file mode 100644
index 000000000000..bf0afdc4e49d
--- /dev/null
+++ b/drivers/net/can/slcan/slcan-ethtool.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2022 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ *
+ */
+
+#include <linux/can/dev.h>
+#include <linux/ethtool.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+
+#include "slcan.h"
+
+static const char slcan_priv_flags_strings[][ETH_GSTRING_LEN] = {
+#define SLCAN_PRIV_FLAGS_ERR_RST_ON_OPEN BIT(0)
+ "err-rst-on-open",
+};
+
+static void slcan_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
+{
+ switch (stringset) {
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(data, slcan_priv_flags_strings,
+ sizeof(slcan_priv_flags_strings));
+ }
+}
+
+static u32 slcan_get_priv_flags(struct net_device *ndev)
+{
+ u32 flags = 0;
+
+ if (slcan_err_rst_on_open(ndev))
+ flags |= SLCAN_PRIV_FLAGS_ERR_RST_ON_OPEN;
+
+ return flags;
+}
+
+static int slcan_set_priv_flags(struct net_device *ndev, u32 flags)
+{
+ bool err_rst_op_open = !!(flags & SLCAN_PRIV_FLAGS_ERR_RST_ON_OPEN);
+
+ return slcan_enable_err_rst_on_open(ndev, err_rst_op_open);
+}
+
+static int slcan_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_PRIV_FLAGS:
+ return ARRAY_SIZE(slcan_priv_flags_strings);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct ethtool_ops slcan_ethtool_ops = {
+ .get_strings = slcan_get_strings,
+ .get_priv_flags = slcan_get_priv_flags,
+ .set_priv_flags = slcan_set_priv_flags,
+ .get_sset_count = slcan_get_sset_count,
+};
+
+void slcan_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &slcan_ethtool_ops;
+}
diff --git a/drivers/net/can/slcan/slcan.h b/drivers/net/can/slcan/slcan.h
new file mode 100644
index 000000000000..d463c8d99e22
--- /dev/null
+++ b/drivers/net/can/slcan/slcan.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * slcan.h - serial line CAN interface driver
+ *
+ * Copyright (C) Laurence Culhane <loz@holmes.demon.co.uk>
+ * Copyright (C) Fred N. van Kempen <waltje@uwalt.nl.mugnet.org>
+ * Copyright (C) Oliver Hartkopp <socketcan@hartkopp.net>
+ * Copyright (C) 2022 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ *
+ */
+
+#ifndef _SLCAN_H
+#define _SLCAN_H
+
+bool slcan_err_rst_on_open(struct net_device *ndev);
+int slcan_enable_err_rst_on_open(struct net_device *ndev, bool on);
+void slcan_set_ethtool_ops(struct net_device *ndev);
+
+#endif /* _SLCAN_H */
diff --git a/drivers/net/can/spi/mcp251xfd/Kconfig b/drivers/net/can/spi/mcp251xfd/Kconfig
index dd0fc0a54be1..877e4356010d 100644
--- a/drivers/net/can/spi/mcp251xfd/Kconfig
+++ b/drivers/net/can/spi/mcp251xfd/Kconfig
@@ -2,6 +2,7 @@
config CAN_MCP251XFD
tristate "Microchip MCP251xFD SPI CAN controllers"
+ select CAN_RX_OFFLOAD
select REGMAP
select WANT_DEV_COREDUMP
help
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index f959215c9d53..1218f9642f33 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -14,11 +14,18 @@ config CAN_EMS_USB
This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
-config CAN_ESD_USB2
- tristate "ESD USB/2 CAN/USB interface"
+config CAN_ESD_USB
+ tristate "esd electronics gmbh CAN/USB interfaces"
help
- This driver supports the CAN-USB/2 interface
- from esd electronic system design gmbh (http://www.esd.eu).
+ This driver adds supports for several CAN/USB interfaces
+ from esd electronics gmbh (https://www.esd.eu).
+
+ The drivers supports the following devices:
+ - esd CAN-USB/2
+ - esd CAN-USB/Micro
+
+ To compile this driver as a module, choose M here: the module
+ will be called esd_usb.
config CAN_ETAS_ES58X
tristate "ETAS ES58X CAN/USB interfaces"
diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
index 748cf31a0d53..1ea16be5743b 100644
--- a/drivers/net/can/usb/Makefile
+++ b/drivers/net/can/usb/Makefile
@@ -5,7 +5,7 @@
obj-$(CONFIG_CAN_8DEV_USB) += usb_8dev.o
obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o
-obj-$(CONFIG_CAN_ESD_USB2) += esd_usb2.o
+obj-$(CONFIG_CAN_ESD_USB) += esd_usb.o
obj-$(CONFIG_CAN_ETAS_ES58X) += etas_es58x/
obj-$(CONFIG_CAN_GS_USB) += gs_usb.o
obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb/
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb.c
index 286daaaea0b8..8a4bf2961f3d 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * CAN driver for esd CAN-USB/2 and CAN-USB/Micro
+ * CAN driver for esd electronics gmbh CAN-USB/2 and CAN-USB/Micro
*
- * Copyright (C) 2010-2012 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh
+ * Copyright (C) 2010-2012 esd electronic system design gmbh, Matthias Fuchs <socketcan@esd.eu>
+ * Copyright (C) 2022 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
*/
#include <linux/signal.h>
#include <linux/slab.h>
@@ -14,20 +15,24 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
-MODULE_AUTHOR("Matthias Fuchs <matthias.fuchs@esd.eu>");
-MODULE_DESCRIPTION("CAN driver for esd CAN-USB/2 and CAN-USB/Micro interfaces");
+MODULE_AUTHOR("Matthias Fuchs <socketcan@esd.eu>");
+MODULE_AUTHOR("Frank Jungclaus <frank.jungclaus@esd.eu>");
+MODULE_DESCRIPTION("CAN driver for esd electronics gmbh CAN-USB/2 and CAN-USB/Micro interfaces");
MODULE_LICENSE("GPL v2");
-/* Define these values to match your devices */
+/* USB vendor and product ID */
#define USB_ESDGMBH_VENDOR_ID 0x0ab4
#define USB_CANUSB2_PRODUCT_ID 0x0010
#define USB_CANUSBM_PRODUCT_ID 0x0011
+/* CAN controller clock frequencies */
#define ESD_USB2_CAN_CLOCK 60000000
#define ESD_USBM_CAN_CLOCK 36000000
-#define ESD_USB2_MAX_NETS 2
-/* USB2 commands */
+/* Maximum number of CAN nets */
+#define ESD_USB_MAX_NETS 2
+
+/* USB commands */
#define CMD_VERSION 1 /* also used for VERSION_REPLY */
#define CMD_CAN_RX 2 /* device to host only */
#define CMD_CAN_TX 3 /* also used for TX_DONE */
@@ -43,13 +48,15 @@ MODULE_LICENSE("GPL v2");
#define ESD_EVENT 0x40000000
#define ESD_IDMASK 0x1fffffff
-/* esd CAN event ids used by this driver */
-#define ESD_EV_CAN_ERROR_EXT 2
+/* esd CAN event ids */
+#define ESD_EV_CAN_ERROR_EXT 2 /* CAN controller specific diagnostic data */
/* baudrate message flags */
-#define ESD_USB2_UBR 0x80000000
-#define ESD_USB2_LOM 0x40000000
-#define ESD_USB2_NO_BAUDRATE 0x7fffffff
+#define ESD_USB_UBR 0x80000000
+#define ESD_USB_LOM 0x40000000
+#define ESD_USB_NO_BAUDRATE 0x7fffffff
+
+/* bit timing CAN-USB/2 */
#define ESD_USB2_TSEG1_MIN 1
#define ESD_USB2_TSEG1_MAX 16
#define ESD_USB2_TSEG1_SHIFT 16
@@ -68,7 +75,7 @@ MODULE_LICENSE("GPL v2");
#define ESD_ID_ENABLE 0x80
#define ESD_MAX_ID_SEGMENT 64
-/* SJA1000 ECC register (emulated by usb2 firmware) */
+/* SJA1000 ECC register (emulated by usb firmware) */
#define SJA1000_ECC_SEG 0x1F
#define SJA1000_ECC_DIR 0x20
#define SJA1000_ECC_ERR 0x06
@@ -158,7 +165,7 @@ struct set_baudrate_msg {
};
/* Main message type used between library and application */
-struct __attribute__ ((packed)) esd_usb2_msg {
+struct __packed esd_usb_msg {
union {
struct header_msg hdr;
struct version_msg version;
@@ -171,23 +178,23 @@ struct __attribute__ ((packed)) esd_usb2_msg {
} msg;
};
-static struct usb_device_id esd_usb2_table[] = {
+static struct usb_device_id esd_usb_table[] = {
{USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSB2_PRODUCT_ID)},
{USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSBM_PRODUCT_ID)},
{}
};
-MODULE_DEVICE_TABLE(usb, esd_usb2_table);
+MODULE_DEVICE_TABLE(usb, esd_usb_table);
-struct esd_usb2_net_priv;
+struct esd_usb_net_priv;
struct esd_tx_urb_context {
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
u32 echo_index;
};
-struct esd_usb2 {
+struct esd_usb {
struct usb_device *udev;
- struct esd_usb2_net_priv *nets[ESD_USB2_MAX_NETS];
+ struct esd_usb_net_priv *nets[ESD_USB_MAX_NETS];
struct usb_anchor rx_submitted;
@@ -198,22 +205,22 @@ struct esd_usb2 {
dma_addr_t rxbuf_dma[MAX_RX_URBS];
};
-struct esd_usb2_net_priv {
+struct esd_usb_net_priv {
struct can_priv can; /* must be the first member */
atomic_t active_tx_jobs;
struct usb_anchor tx_submitted;
struct esd_tx_urb_context tx_contexts[MAX_TX_URBS];
- struct esd_usb2 *usb2;
+ struct esd_usb *usb;
struct net_device *netdev;
int index;
u8 old_state;
struct can_berr_counter bec;
};
-static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
- struct esd_usb2_msg *msg)
+static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
+ struct esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct can_frame *cf;
@@ -296,8 +303,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
}
}
-static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
- struct esd_usb2_msg *msg)
+static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
+ struct esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct can_frame *cf;
@@ -311,7 +318,7 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
id = le32_to_cpu(msg->msg.rx.id);
if (id & ESD_EVENT) {
- esd_usb2_rx_event(priv, msg);
+ esd_usb_rx_event(priv, msg);
} else {
skb = alloc_can_skb(priv->netdev, &cf);
if (skb == NULL) {
@@ -338,12 +345,10 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
netif_rx(skb);
}
-
- return;
}
-static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv,
- struct esd_usb2_msg *msg)
+static void esd_usb_tx_done_msg(struct esd_usb_net_priv *priv,
+ struct esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct net_device *netdev = priv->netdev;
@@ -370,9 +375,9 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv,
netif_wake_queue(netdev);
}
-static void esd_usb2_read_bulk_callback(struct urb *urb)
+static void esd_usb_read_bulk_callback(struct urb *urb)
{
- struct esd_usb2 *dev = urb->context;
+ struct esd_usb *dev = urb->context;
int retval;
int pos = 0;
int i;
@@ -394,9 +399,9 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
}
while (pos < urb->actual_length) {
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;
- msg = (struct esd_usb2_msg *)(urb->transfer_buffer + pos);
+ msg = (struct esd_usb_msg *)(urb->transfer_buffer + pos);
switch (msg->msg.hdr.cmd) {
case CMD_CAN_RX:
@@ -405,7 +410,7 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
break;
}
- esd_usb2_rx_can_msg(dev->nets[msg->msg.rx.net], msg);
+ esd_usb_rx_can_msg(dev->nets[msg->msg.rx.net], msg);
break;
case CMD_CAN_TX:
@@ -414,8 +419,8 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
break;
}
- esd_usb2_tx_done_msg(dev->nets[msg->msg.txdone.net],
- msg);
+ esd_usb_tx_done_msg(dev->nets[msg->msg.txdone.net],
+ msg);
break;
}
@@ -430,7 +435,7 @@ static void esd_usb2_read_bulk_callback(struct urb *urb)
resubmit_urb:
usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
urb->transfer_buffer, RX_BUFFER_SIZE,
- esd_usb2_read_bulk_callback, dev);
+ esd_usb_read_bulk_callback, dev);
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval == -ENODEV) {
@@ -442,19 +447,15 @@ resubmit_urb:
dev_err(dev->udev->dev.parent,
"failed resubmitting read bulk urb: %d\n", retval);
}
-
- return;
}
-/*
- * callback for bulk IN urb
- */
-static void esd_usb2_write_bulk_callback(struct urb *urb)
+/* callback for bulk IN urb */
+static void esd_usb_write_bulk_callback(struct urb *urb)
{
struct esd_tx_urb_context *context = urb->context;
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
struct net_device *netdev;
- size_t size = sizeof(struct esd_usb2_msg);
+ size_t size = sizeof(struct esd_usb_msg);
WARN_ON(!context);
@@ -478,7 +479,7 @@ static ssize_t firmware_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(d);
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);
return sprintf(buf, "%d.%d.%d\n",
(dev->version >> 12) & 0xf,
@@ -491,7 +492,7 @@ static ssize_t hardware_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(d);
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);
return sprintf(buf, "%d.%d.%d\n",
(dev->version >> 28) & 0xf,
@@ -504,13 +505,13 @@ static ssize_t nets_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(d);
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);
return sprintf(buf, "%d", dev->net_count);
}
static DEVICE_ATTR_RO(nets);
-static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg)
+static int esd_usb_send_msg(struct esd_usb *dev, struct esd_usb_msg *msg)
{
int actual_length;
@@ -522,8 +523,8 @@ static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg)
1000);
}
-static int esd_usb2_wait_msg(struct esd_usb2 *dev,
- struct esd_usb2_msg *msg)
+static int esd_usb_wait_msg(struct esd_usb *dev,
+ struct esd_usb_msg *msg)
{
int actual_length;
@@ -535,7 +536,7 @@ static int esd_usb2_wait_msg(struct esd_usb2 *dev,
1000);
}
-static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
+static int esd_usb_setup_rx_urbs(struct esd_usb *dev)
{
int i, err = 0;
@@ -568,7 +569,7 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
usb_fill_bulk_urb(urb, dev->udev,
usb_rcvbulkpipe(dev->udev, 1),
buf, RX_BUFFER_SIZE,
- esd_usb2_read_bulk_callback, dev);
+ esd_usb_read_bulk_callback, dev);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &dev->rx_submitted);
@@ -606,14 +607,12 @@ freeurb:
return 0;
}
-/*
- * Start interface
- */
-static int esd_usb2_start(struct esd_usb2_net_priv *priv)
+/* Start interface */
+static int esd_usb_start(struct esd_usb_net_priv *priv)
{
- struct esd_usb2 *dev = priv->usb2;
+ struct esd_usb *dev = priv->usb;
struct net_device *netdev = priv->netdev;
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;
int err, i;
msg = kmalloc(sizeof(*msg), GFP_KERNEL);
@@ -622,8 +621,7 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv)
goto out;
}
- /*
- * Enable all IDs
+ /* Enable all IDs
* The IDADD message takes up to 64 32 bit bitmasks (2048 bits).
* Each bit represents one 11 bit CAN identifier. A set bit
* enables reception of the corresponding CAN identifier. A cleared
@@ -644,11 +642,11 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv)
/* enable 29bit extended IDs */
msg->msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001);
- err = esd_usb2_send_msg(dev, msg);
+ err = esd_usb_send_msg(dev, msg);
if (err)
goto out;
- err = esd_usb2_setup_rx_urbs(dev);
+ err = esd_usb_setup_rx_urbs(dev);
if (err)
goto out;
@@ -664,9 +662,9 @@ out:
return err;
}
-static void unlink_all_urbs(struct esd_usb2 *dev)
+static void unlink_all_urbs(struct esd_usb *dev)
{
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
int i, j;
usb_kill_anchored_urbs(&dev->rx_submitted);
@@ -687,9 +685,9 @@ static void unlink_all_urbs(struct esd_usb2 *dev)
}
}
-static int esd_usb2_open(struct net_device *netdev)
+static int esd_usb_open(struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
int err;
/* common open */
@@ -698,7 +696,7 @@ static int esd_usb2_open(struct net_device *netdev)
return err;
/* finally start device */
- err = esd_usb2_start(priv);
+ err = esd_usb_start(priv);
if (err) {
netdev_warn(netdev, "couldn't start device: %d\n", err);
close_candev(netdev);
@@ -710,20 +708,20 @@ static int esd_usb2_open(struct net_device *netdev)
return 0;
}
-static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
+static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
- struct esd_usb2 *dev = priv->usb2;
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb *dev = priv->usb;
struct esd_tx_urb_context *context = NULL;
struct net_device_stats *stats = &netdev->stats;
struct can_frame *cf = (struct can_frame *)skb->data;
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;
struct urb *urb;
u8 *buf;
int i, err;
int ret = NETDEV_TX_OK;
- size_t size = sizeof(struct esd_usb2_msg);
+ size_t size = sizeof(struct esd_usb_msg);
if (can_dropped_invalid_skb(netdev, skb))
return NETDEV_TX_OK;
@@ -745,7 +743,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
goto nobufmem;
}
- msg = (struct esd_usb2_msg *)buf;
+ msg = (struct esd_usb_msg *)buf;
msg->msg.hdr.len = 3; /* minimal length */
msg->msg.hdr.cmd = CMD_CAN_TX;
@@ -771,9 +769,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
}
}
- /*
- * This may never happen.
- */
+ /* This may never happen */
if (!context) {
netdev_warn(netdev, "couldn't find free context\n");
ret = NETDEV_TX_BUSY;
@@ -788,7 +784,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), buf,
msg->msg.hdr.len << 2,
- esd_usb2_write_bulk_callback, context);
+ esd_usb_write_bulk_callback, context);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -821,8 +817,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
netif_trans_update(netdev);
- /*
- * Release our reference to this URB, the USB core will eventually free
+ /* Release our reference to this URB, the USB core will eventually free
* it entirely.
*/
usb_free_urb(urb);
@@ -839,24 +834,24 @@ nourbmem:
return ret;
}
-static int esd_usb2_close(struct net_device *netdev)
+static int esd_usb_close(struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
- struct esd_usb2_msg *msg;
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_msg *msg;
int i;
msg = kmalloc(sizeof(*msg), GFP_KERNEL);
if (!msg)
return -ENOMEM;
- /* Disable all IDs (see esd_usb2_start()) */
+ /* Disable all IDs (see esd_usb_start()) */
msg->msg.hdr.cmd = CMD_IDADD;
msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
msg->msg.filter.net = priv->index;
msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
for (i = 0; i <= ESD_MAX_ID_SEGMENT; i++)
msg->msg.filter.mask[i] = 0;
- if (esd_usb2_send_msg(priv->usb2, msg) < 0)
+ if (esd_usb_send_msg(priv->usb, msg) < 0)
netdev_err(netdev, "sending idadd message failed\n");
/* set CAN controller to reset mode */
@@ -864,8 +859,8 @@ static int esd_usb2_close(struct net_device *netdev)
msg->msg.hdr.cmd = CMD_SETBAUD;
msg->msg.setbaud.net = priv->index;
msg->msg.setbaud.rsvd = 0;
- msg->msg.setbaud.baud = cpu_to_le32(ESD_USB2_NO_BAUDRATE);
- if (esd_usb2_send_msg(priv->usb2, msg) < 0)
+ msg->msg.setbaud.baud = cpu_to_le32(ESD_USB_NO_BAUDRATE);
+ if (esd_usb_send_msg(priv->usb, msg) < 0)
netdev_err(netdev, "sending setbaud message failed\n");
priv->can.state = CAN_STATE_STOPPED;
@@ -879,10 +874,10 @@ static int esd_usb2_close(struct net_device *netdev)
return 0;
}
-static const struct net_device_ops esd_usb2_netdev_ops = {
- .ndo_open = esd_usb2_open,
- .ndo_stop = esd_usb2_close,
- .ndo_start_xmit = esd_usb2_start_xmit,
+static const struct net_device_ops esd_usb_netdev_ops = {
+ .ndo_open = esd_usb_open,
+ .ndo_stop = esd_usb_close,
+ .ndo_start_xmit = esd_usb_start_xmit,
.ndo_change_mtu = can_change_mtu,
};
@@ -900,20 +895,20 @@ static const struct can_bittiming_const esd_usb2_bittiming_const = {
static int esd_usb2_set_bittiming(struct net_device *netdev)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct esd_usb2_msg *msg;
+ struct esd_usb_msg *msg;
int err;
u32 canbtr;
int sjw_shift;
- canbtr = ESD_USB2_UBR;
+ canbtr = ESD_USB_UBR;
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
- canbtr |= ESD_USB2_LOM;
+ canbtr |= ESD_USB_LOM;
canbtr |= (bt->brp - 1) & (ESD_USB2_BRP_MAX - 1);
- if (le16_to_cpu(priv->usb2->udev->descriptor.idProduct) ==
+ if (le16_to_cpu(priv->usb->udev->descriptor.idProduct) ==
USB_CANUSBM_PRODUCT_ID)
sjw_shift = ESD_USBM_SJW_SHIFT;
else
@@ -941,16 +936,16 @@ static int esd_usb2_set_bittiming(struct net_device *netdev)
netdev_info(netdev, "setting BTR=%#x\n", canbtr);
- err = esd_usb2_send_msg(priv->usb2, msg);
+ err = esd_usb_send_msg(priv->usb, msg);
kfree(msg);
return err;
}
-static int esd_usb2_get_berr_counter(const struct net_device *netdev,
- struct can_berr_counter *bec)
+static int esd_usb_get_berr_counter(const struct net_device *netdev,
+ struct can_berr_counter *bec)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
bec->txerr = priv->bec.txerr;
bec->rxerr = priv->bec.rxerr;
@@ -958,7 +953,7 @@ static int esd_usb2_get_berr_counter(const struct net_device *netdev,
return 0;
}
-static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode)
+static int esd_usb_set_mode(struct net_device *netdev, enum can_mode mode)
{
switch (mode) {
case CAN_MODE_START:
@@ -972,11 +967,11 @@ static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode)
return 0;
}
-static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)
+static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
{
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);
struct net_device *netdev;
- struct esd_usb2_net_priv *priv;
+ struct esd_usb_net_priv *priv;
int err = 0;
int i;
@@ -995,7 +990,7 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)
for (i = 0; i < MAX_TX_URBS; i++)
priv->tx_contexts[i].echo_index = MAX_TX_URBS;
- priv->usb2 = dev;
+ priv->usb = dev;
priv->netdev = netdev;
priv->index = index;
@@ -1013,12 +1008,12 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)
priv->can.bittiming_const = &esd_usb2_bittiming_const;
priv->can.do_set_bittiming = esd_usb2_set_bittiming;
- priv->can.do_set_mode = esd_usb2_set_mode;
- priv->can.do_get_berr_counter = esd_usb2_get_berr_counter;
+ priv->can.do_set_mode = esd_usb_set_mode;
+ priv->can.do_get_berr_counter = esd_usb_get_berr_counter;
netdev->flags |= IFF_ECHO; /* we support local echo */
- netdev->netdev_ops = &esd_usb2_netdev_ops;
+ netdev->netdev_ops = &esd_usb_netdev_ops;
SET_NETDEV_DEV(netdev, &intf->dev);
netdev->dev_id = index;
@@ -1038,17 +1033,16 @@ done:
return err;
}
-/*
- * probe function for new USB2 devices
+/* probe function for new USB devices
*
* check version information and number of available
* CAN interfaces
*/
-static int esd_usb2_probe(struct usb_interface *intf,
+static int esd_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- struct esd_usb2 *dev;
- struct esd_usb2_msg *msg;
+ struct esd_usb *dev;
+ struct esd_usb_msg *msg;
int i, err;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -1076,13 +1070,13 @@ static int esd_usb2_probe(struct usb_interface *intf,
msg->msg.version.flags = 0;
msg->msg.version.drv_version = 0;
- err = esd_usb2_send_msg(dev, msg);
+ err = esd_usb_send_msg(dev, msg);
if (err < 0) {
dev_err(&intf->dev, "sending version message failed\n");
goto free_msg;
}
- err = esd_usb2_wait_msg(dev, msg);
+ err = esd_usb_wait_msg(dev, msg);
if (err < 0) {
dev_err(&intf->dev, "no version message answer\n");
goto free_msg;
@@ -1105,7 +1099,7 @@ static int esd_usb2_probe(struct usb_interface *intf,
/* do per device probing */
for (i = 0; i < dev->net_count; i++)
- esd_usb2_probe_one_net(intf, i);
+ esd_usb_probe_one_net(intf, i);
free_msg:
kfree(msg);
@@ -1115,12 +1109,10 @@ done:
return err;
}
-/*
- * called by the usb core when the device is removed from the system
- */
-static void esd_usb2_disconnect(struct usb_interface *intf)
+/* called by the usb core when the device is removed from the system */
+static void esd_usb_disconnect(struct usb_interface *intf)
{
- struct esd_usb2 *dev = usb_get_intfdata(intf);
+ struct esd_usb *dev = usb_get_intfdata(intf);
struct net_device *netdev;
int i;
@@ -1144,11 +1136,11 @@ static void esd_usb2_disconnect(struct usb_interface *intf)
}
/* usb specific object needed to register this driver with the usb subsystem */
-static struct usb_driver esd_usb2_driver = {
- .name = "esd_usb2",
- .probe = esd_usb2_probe,
- .disconnect = esd_usb2_disconnect,
- .id_table = esd_usb2_table,
+static struct usb_driver esd_usb_driver = {
+ .name = "esd_usb",
+ .probe = esd_usb_probe,
+ .disconnect = esd_usb_disconnect,
+ .id_table = esd_usb_table,
};
-module_usb_driver(esd_usb2_driver);
+module_usb_driver(esd_usb_driver);
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 2d73ebbf3836..7353745f92d7 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -1707,7 +1707,7 @@ static int es58x_alloc_rx_urbs(struct es58x_device *es58x_dev)
{
const struct device *dev = es58x_dev->dev;
const struct es58x_parameters *param = es58x_dev->param;
- size_t rx_buf_len = es58x_dev->rx_max_packet_size;
+ u16 rx_buf_len = usb_maxpacket(es58x_dev->udev, es58x_dev->rx_pipe);
struct urb *urb;
u8 *buf;
int i;
@@ -1739,7 +1739,7 @@ static int es58x_alloc_rx_urbs(struct es58x_device *es58x_dev)
dev_err(dev, "%s: Could not setup any rx URBs\n", __func__);
return ret;
}
- dev_dbg(dev, "%s: Allocated %d rx URBs each of size %zu\n",
+ dev_dbg(dev, "%s: Allocated %d rx URBs each of size %u\n",
__func__, i, rx_buf_len);
return ret;
@@ -2223,7 +2223,6 @@ static struct es58x_device *es58x_init_es58x_dev(struct usb_interface *intf,
ep_in->bEndpointAddress);
es58x_dev->tx_pipe = usb_sndbulkpipe(es58x_dev->udev,
ep_out->bEndpointAddress);
- es58x_dev->rx_max_packet_size = le16_to_cpu(ep_in->wMaxPacketSize);
return es58x_dev;
}
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h
index e5033cb5e695..d769bdf740b7 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.h
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.h
@@ -380,7 +380,6 @@ struct es58x_operators {
* @timestamps: a temporary buffer to store the time stamps before
* feeding them to es58x_can_get_echo_skb(). Can only be used
* in RX branches.
- * @rx_max_packet_size: Maximum length of bulk-in URB.
* @num_can_ch: Number of CAN channel (i.e. number of elements of @netdev).
* @opened_channel_cnt: number of channels opened. Free of race
* conditions because its two users (net_device_ops:ndo_open()
@@ -401,8 +400,8 @@ struct es58x_device {
const struct es58x_parameters *param;
const struct es58x_operators *ops;
- int rx_pipe;
- int tx_pipe;
+ unsigned int rx_pipe;
+ unsigned int tx_pipe;
struct usb_anchor rx_urbs;
struct usb_anchor tx_urbs_busy;
@@ -414,7 +413,6 @@ struct es58x_device {
u64 timestamps[ES58X_ECHO_BULK_MAX];
- u16 rx_max_packet_size;
u8 num_can_ch;
u8 opened_channel_cnt;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index e179d311aa28..0de2f97d9f62 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/* Xilinx CAN device driver
*
- * Copyright (C) 2012 - 2014 Xilinx, Inc.
+ * Copyright (C) 2012 - 2022 Xilinx, Inc.
* Copyright (C) 2009 PetaLogix. All rights reserved.
* Copyright (C) 2017 - 2018 Sandvik Mining and Construction Oy
*
@@ -9,6 +9,7 @@
* This driver is developed for Axi CAN IP and for Zynq CANPS Controller.
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/errno.h>
#include <linux/init.h>
@@ -50,7 +51,7 @@ enum xcan_reg {
/* only on CAN FD cores */
XCAN_F_BRPR_OFFSET = 0x088, /* Data Phase Baud Rate
- * Prescalar
+ * Prescaler
*/
XCAN_F_BTR_OFFSET = 0x08C, /* Data Phase Bit Timing */
XCAN_TRR_OFFSET = 0x0090, /* TX Buffer Ready Request */
@@ -86,6 +87,8 @@ enum xcan_reg {
#define XCAN_MSR_LBACK_MASK 0x00000002 /* Loop back mode select */
#define XCAN_MSR_SLEEP_MASK 0x00000001 /* Sleep mode select */
#define XCAN_BRPR_BRP_MASK 0x000000FF /* Baud rate prescaler */
+#define XCAN_BRPR_TDCO_MASK GENMASK(12, 8) /* TDCO */
+#define XCAN_2_BRPR_TDCO_MASK GENMASK(13, 8) /* TDCO for CANFD 2.0 */
#define XCAN_BTR_SJW_MASK 0x00000180 /* Synchronous jump width */
#define XCAN_BTR_TS2_MASK 0x00000070 /* Time segment 2 */
#define XCAN_BTR_TS1_MASK 0x0000000F /* Time segment 1 */
@@ -99,6 +102,7 @@ enum xcan_reg {
#define XCAN_ESR_STER_MASK 0x00000004 /* Stuff error */
#define XCAN_ESR_FMER_MASK 0x00000002 /* Form error */
#define XCAN_ESR_CRCER_MASK 0x00000001 /* CRC error */
+#define XCAN_SR_TDCV_MASK GENMASK(22, 16) /* TDCV Value */
#define XCAN_SR_TXFLL_MASK 0x00000400 /* TX FIFO is full */
#define XCAN_SR_ESTAT_MASK 0x00000180 /* Error status */
#define XCAN_SR_ERRWRN_MASK 0x00000040 /* Error warning */
@@ -132,6 +136,7 @@ enum xcan_reg {
#define XCAN_DLCR_BRS_MASK 0x04000000 /* BRS Mask in DLC */
/* CAN register bit shift - XCAN_<REG>_<BIT>_SHIFT */
+#define XCAN_BRPR_TDC_ENABLE BIT(16) /* Transmitter Delay Compensation (TDC) Enable */
#define XCAN_BTR_SJW_SHIFT 7 /* Synchronous jump width */
#define XCAN_BTR_TS2_SHIFT 4 /* Time segment 2 */
#define XCAN_BTR_SJW_SHIFT_CANFD 16 /* Synchronous jump width */
@@ -276,6 +281,26 @@ static const struct can_bittiming_const xcan_data_bittiming_const_canfd2 = {
.brp_inc = 1,
};
+/* Transmission Delay Compensation constants for CANFD 1.0 */
+static const struct can_tdc_const xcan_tdc_const_canfd = {
+ .tdcv_min = 0,
+ .tdcv_max = 0, /* Manual mode not supported. */
+ .tdco_min = 0,
+ .tdco_max = 32,
+ .tdcf_min = 0, /* Filter window not supported */
+ .tdcf_max = 0,
+};
+
+/* Transmission Delay Compensation constants for CANFD 2.0 */
+static const struct can_tdc_const xcan_tdc_const_canfd2 = {
+ .tdcv_min = 0,
+ .tdcv_max = 0, /* Manual mode not supported. */
+ .tdco_min = 0,
+ .tdco_max = 64,
+ .tdcf_min = 0, /* Filter window not supported */
+ .tdcf_max = 0,
+};
+
/**
* xcan_write_reg_le - Write a value to the device register little endian
* @priv: Driver private data structure
@@ -405,7 +430,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
return -EPERM;
}
- /* Setting Baud Rate prescalar value in BRPR Register */
+ /* Setting Baud Rate prescaler value in BRPR Register */
btr0 = (bt->brp - 1);
/* Setting Time Segment 1 in BTR Register */
@@ -422,8 +447,16 @@ static int xcan_set_bittiming(struct net_device *ndev)
if (priv->devtype.cantype == XAXI_CANFD ||
priv->devtype.cantype == XAXI_CANFD_2_0) {
- /* Setting Baud Rate prescalar value in F_BRPR Register */
+ /* Setting Baud Rate prescaler value in F_BRPR Register */
btr0 = dbt->brp - 1;
+ if (can_tdc_is_enabled(&priv->can)) {
+ if (priv->devtype.cantype == XAXI_CANFD)
+ btr0 |= FIELD_PREP(XCAN_BRPR_TDCO_MASK, priv->can.tdc.tdco) |
+ XCAN_BRPR_TDC_ENABLE;
+ else
+ btr0 |= FIELD_PREP(XCAN_2_BRPR_TDCO_MASK, priv->can.tdc.tdco) |
+ XCAN_BRPR_TDC_ENABLE;
+ }
/* Setting Time Segment 1 in BTR Register */
btr1 = dbt->prop_seg + dbt->phase_seg1 - 1;
@@ -1483,6 +1516,22 @@ static int xcan_get_berr_counter(const struct net_device *ndev,
return 0;
}
+/**
+ * xcan_get_auto_tdcv - Get Transmitter Delay Compensation Value
+ * @ndev: Pointer to net_device structure
+ * @tdcv: Pointer to TDCV value
+ *
+ * Return: 0 on success
+ */
+static int xcan_get_auto_tdcv(const struct net_device *ndev, u32 *tdcv)
+{
+ struct xcan_priv *priv = netdev_priv(ndev);
+
+ *tdcv = FIELD_GET(XCAN_SR_TDCV_MASK, priv->read_reg(priv, XCAN_SR_OFFSET));
+
+ return 0;
+}
+
static const struct net_device_ops xcan_netdev_ops = {
.ndo_open = xcan_open,
.ndo_stop = xcan_close,
@@ -1735,17 +1784,24 @@ static int xcan_probe(struct platform_device *pdev)
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_BERR_REPORTING;
- if (devtype->cantype == XAXI_CANFD)
+ if (devtype->cantype == XAXI_CANFD) {
priv->can.data_bittiming_const =
&xcan_data_bittiming_const_canfd;
+ priv->can.tdc_const = &xcan_tdc_const_canfd;
+ }
- if (devtype->cantype == XAXI_CANFD_2_0)
+ if (devtype->cantype == XAXI_CANFD_2_0) {
priv->can.data_bittiming_const =
&xcan_data_bittiming_const_canfd2;
+ priv->can.tdc_const = &xcan_tdc_const_canfd2;
+ }
if (devtype->cantype == XAXI_CANFD ||
- devtype->cantype == XAXI_CANFD_2_0)
- priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+ devtype->cantype == XAXI_CANFD_2_0) {
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_TDC_AUTO;
+ priv->can.do_get_auto_tdcv = xcan_get_auto_tdcv;
+ }
priv->reg_base = addr;
priv->tx_max = tx_max;
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 6d1fcb08bba1..702d68ae435a 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -70,6 +70,15 @@ config NET_DSA_QCA8K
source "drivers/net/dsa/realtek/Kconfig"
+config NET_DSA_RZN1_A5PSW
+ tristate "Renesas RZ/N1 A5PSW Ethernet switch support"
+ depends on OF && ARCH_RZN1
+ select NET_DSA_TAG_RZN1_A5PSW
+ select PCS_RZN1_MIIC
+ help
+ This driver supports the A5PSW switch, which is embedded in Renesas
+ RZ/N1 SoC.
+
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index e73838c12256..b32907afa702 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
+obj-$(CONFIG_NET_DSA_RZN1_A5PSW) += rzn1_a5psw.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_I2C) += lan9303_i2c.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_MDIO) += lan9303_mdio.o
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index 0e54b2a0c211..308f15d3832e 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -320,8 +320,6 @@ static void b53_spi_remove(struct spi_device *spi)
if (dev)
b53_switch_remove(dev);
-
- spi_set_drvdata(spi, NULL);
}
static void b53_spi_shutdown(struct spi_device *spi)
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index ac1f3b3a7040..01f90994dedd 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1894,11 +1894,8 @@ static int hellcreek_probe(struct platform_device *pdev)
if (!port->counter_values)
return -ENOMEM;
- port->vlan_dev_bitmap =
- devm_kcalloc(dev,
- BITS_TO_LONGS(VLAN_N_VID),
- sizeof(unsigned long),
- GFP_KERNEL);
+ port->vlan_dev_bitmap = devm_bitmap_zalloc(dev, VLAN_N_VID,
+ GFP_KERNEL);
if (!port->vlan_dev_bitmap)
return -ENOMEM;
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index c9e2a8989556..06b1efdb5e7d 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -1,49 +1,29 @@
# SPDX-License-Identifier: GPL-2.0-only
-config NET_DSA_MICROCHIP_KSZ_COMMON
- select NET_DSA_TAG_KSZ
- tristate
-
-menuconfig NET_DSA_MICROCHIP_KSZ9477
- tristate "Microchip KSZ9477 series switch support"
+menuconfig NET_DSA_MICROCHIP_KSZ_COMMON
+ tristate "Microchip KSZ8795/KSZ9477/LAN937x series switch support"
depends on NET_DSA
- select NET_DSA_MICROCHIP_KSZ_COMMON
+ select NET_DSA_TAG_KSZ
help
- This driver adds support for Microchip KSZ9477 switch chips.
+ This driver adds support for Microchip KSZ9477 series switch and
+ KSZ8795/KSZ88x3 switch chips.
config NET_DSA_MICROCHIP_KSZ9477_I2C
- tristate "KSZ9477 series I2C connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ9477 && I2C
+ tristate "KSZ series I2C connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ_COMMON && I2C
select REGMAP_I2C
help
Select to enable support for registering switches configured through I2C.
-config NET_DSA_MICROCHIP_KSZ9477_SPI
- tristate "KSZ9477 series SPI connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ9477 && SPI
+config NET_DSA_MICROCHIP_KSZ_SPI
+ tristate "KSZ series SPI connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ_COMMON && SPI
select REGMAP_SPI
help
Select to enable support for registering switches configured through SPI.
-menuconfig NET_DSA_MICROCHIP_KSZ8795
- tristate "Microchip KSZ8795 series switch support"
- depends on NET_DSA
- select NET_DSA_MICROCHIP_KSZ_COMMON
- help
- This driver adds support for Microchip KSZ8795/KSZ88X3 switch chips.
-
-config NET_DSA_MICROCHIP_KSZ8795_SPI
- tristate "KSZ8795 series SPI connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ8795 && SPI
- select REGMAP_SPI
- help
- This driver accesses KSZ8795 chip through SPI.
-
- It is required to use the KSZ8795 switch driver as the only access
- is through SPI.
-
config NET_DSA_MICROCHIP_KSZ8863_SMI
tristate "KSZ series SMI connected switch driver"
- depends on NET_DSA_MICROCHIP_KSZ8795
+ depends on NET_DSA_MICROCHIP_KSZ_COMMON
select MDIO_BITBANG
help
Select to enable support for registering switches configured through
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
index 2a03b21a3386..28873559efc2 100644
--- a/drivers/net/dsa/microchip/Makefile
+++ b/drivers/net/dsa/microchip/Makefile
@@ -1,8 +1,9 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_common.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477) += ksz9477.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_switch.o
+ksz_switch-objs := ksz_common.o
+ksz_switch-objs += ksz9477.o
+ksz_switch-objs += ksz8795.o
+ksz_switch-objs += lan937x_main.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_I2C) += ksz9477_i2c.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_SPI) += ksz9477_spi.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795) += ksz8795.o
-obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795_SPI) += ksz8795_spi.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_SPI) += ksz_spi.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8863_SMI) += ksz8863_smi.o
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index 03da369675c6..42c50cc4d853 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -7,64 +7,55 @@
#ifndef __KSZ8XXX_H
#define __KSZ8XXX_H
-#include <linux/kernel.h>
-enum ksz_regs {
- REG_IND_CTRL_0,
- REG_IND_DATA_8,
- REG_IND_DATA_CHECK,
- REG_IND_DATA_HI,
- REG_IND_DATA_LO,
- REG_IND_MIB_CHECK,
- REG_IND_BYTE,
- P_FORCE_CTRL,
- P_LINK_STATUS,
- P_LOCAL_CTRL,
- P_NEG_RESTART_CTRL,
- P_REMOTE_STATUS,
- P_SPEED_STATUS,
- S_TAIL_TAG_CTRL,
-};
+#include <linux/types.h>
+#include <net/dsa.h>
+#include "ksz_common.h"
-enum ksz_masks {
- PORT_802_1P_REMAPPING,
- SW_TAIL_TAG_ENABLE,
- MIB_COUNTER_OVERFLOW,
- MIB_COUNTER_VALID,
- VLAN_TABLE_FID,
- VLAN_TABLE_MEMBERSHIP,
- VLAN_TABLE_VALID,
- STATIC_MAC_TABLE_VALID,
- STATIC_MAC_TABLE_USE_FID,
- STATIC_MAC_TABLE_FID,
- STATIC_MAC_TABLE_OVERRIDE,
- STATIC_MAC_TABLE_FWD_PORTS,
- DYNAMIC_MAC_TABLE_ENTRIES_H,
- DYNAMIC_MAC_TABLE_MAC_EMPTY,
- DYNAMIC_MAC_TABLE_NOT_READY,
- DYNAMIC_MAC_TABLE_ENTRIES,
- DYNAMIC_MAC_TABLE_FID,
- DYNAMIC_MAC_TABLE_SRC_PORT,
- DYNAMIC_MAC_TABLE_TIMESTAMP,
-};
-
-enum ksz_shifts {
- VLAN_TABLE_MEMBERSHIP_S,
- VLAN_TABLE,
- STATIC_MAC_FWD_PORTS,
- STATIC_MAC_FID,
- DYNAMIC_MAC_ENTRIES_H,
- DYNAMIC_MAC_ENTRIES,
- DYNAMIC_MAC_FID,
- DYNAMIC_MAC_TIMESTAMP,
- DYNAMIC_MAC_SRC_PORT,
-};
-
-struct ksz8 {
- const u8 *regs;
- const u32 *masks;
- const u8 *shifts;
- void *priv;
-};
+int ksz8_setup(struct dsa_switch *ds);
+u32 ksz8_get_port_addr(int port, int offset);
+void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member);
+void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port);
+void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port);
+void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
+void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
+int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
+ u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries);
+int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu);
+void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu);
+void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
+void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt);
+void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze);
+void ksz8_port_init_cnt(struct ksz_device *dev, int port);
+int ksz8_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+int ksz8_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz8_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
+ struct netlink_ext_ack *extack);
+int ksz8_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+int ksz8_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+int ksz8_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack);
+void ksz8_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror);
+int ksz8_get_stp_reg(void);
+void ksz8_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config);
+void ksz8_config_cpu_port(struct dsa_switch *ds);
+int ksz8_enable_stp_addr(struct ksz_device *dev);
+int ksz8_reset_switch(struct ksz_device *dev);
+int ksz8_switch_detect(struct ksz_device *dev);
+int ksz8_switch_init(struct ksz_device *dev);
+void ksz8_switch_exit(struct ksz_device *dev);
#endif
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 12a599d5e61a..911aace42284 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -26,106 +26,6 @@
#include "ksz8795_reg.h"
#include "ksz8.h"
-static const u8 ksz8795_regs[] = {
- [REG_IND_CTRL_0] = 0x6E,
- [REG_IND_DATA_8] = 0x70,
- [REG_IND_DATA_CHECK] = 0x72,
- [REG_IND_DATA_HI] = 0x71,
- [REG_IND_DATA_LO] = 0x75,
- [REG_IND_MIB_CHECK] = 0x74,
- [REG_IND_BYTE] = 0xA0,
- [P_FORCE_CTRL] = 0x0C,
- [P_LINK_STATUS] = 0x0E,
- [P_LOCAL_CTRL] = 0x07,
- [P_NEG_RESTART_CTRL] = 0x0D,
- [P_REMOTE_STATUS] = 0x08,
- [P_SPEED_STATUS] = 0x09,
- [S_TAIL_TAG_CTRL] = 0x0C,
-};
-
-static const u32 ksz8795_masks[] = {
- [PORT_802_1P_REMAPPING] = BIT(7),
- [SW_TAIL_TAG_ENABLE] = BIT(1),
- [MIB_COUNTER_OVERFLOW] = BIT(6),
- [MIB_COUNTER_VALID] = BIT(5),
- [VLAN_TABLE_FID] = GENMASK(6, 0),
- [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7),
- [VLAN_TABLE_VALID] = BIT(12),
- [STATIC_MAC_TABLE_VALID] = BIT(21),
- [STATIC_MAC_TABLE_USE_FID] = BIT(23),
- [STATIC_MAC_TABLE_FID] = GENMASK(30, 24),
- [STATIC_MAC_TABLE_OVERRIDE] = BIT(26),
- [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(24, 20),
- [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0),
- [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(8),
- [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
- [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29),
- [DYNAMIC_MAC_TABLE_FID] = GENMASK(26, 20),
- [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24),
- [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27),
-};
-
-static const u8 ksz8795_shifts[] = {
- [VLAN_TABLE_MEMBERSHIP_S] = 7,
- [VLAN_TABLE] = 16,
- [STATIC_MAC_FWD_PORTS] = 16,
- [STATIC_MAC_FID] = 24,
- [DYNAMIC_MAC_ENTRIES_H] = 3,
- [DYNAMIC_MAC_ENTRIES] = 29,
- [DYNAMIC_MAC_FID] = 16,
- [DYNAMIC_MAC_TIMESTAMP] = 27,
- [DYNAMIC_MAC_SRC_PORT] = 24,
-};
-
-static const u8 ksz8863_regs[] = {
- [REG_IND_CTRL_0] = 0x79,
- [REG_IND_DATA_8] = 0x7B,
- [REG_IND_DATA_CHECK] = 0x7B,
- [REG_IND_DATA_HI] = 0x7C,
- [REG_IND_DATA_LO] = 0x80,
- [REG_IND_MIB_CHECK] = 0x80,
- [P_FORCE_CTRL] = 0x0C,
- [P_LINK_STATUS] = 0x0E,
- [P_LOCAL_CTRL] = 0x0C,
- [P_NEG_RESTART_CTRL] = 0x0D,
- [P_REMOTE_STATUS] = 0x0E,
- [P_SPEED_STATUS] = 0x0F,
- [S_TAIL_TAG_CTRL] = 0x03,
-};
-
-static const u32 ksz8863_masks[] = {
- [PORT_802_1P_REMAPPING] = BIT(3),
- [SW_TAIL_TAG_ENABLE] = BIT(6),
- [MIB_COUNTER_OVERFLOW] = BIT(7),
- [MIB_COUNTER_VALID] = BIT(6),
- [VLAN_TABLE_FID] = GENMASK(15, 12),
- [VLAN_TABLE_MEMBERSHIP] = GENMASK(18, 16),
- [VLAN_TABLE_VALID] = BIT(19),
- [STATIC_MAC_TABLE_VALID] = BIT(19),
- [STATIC_MAC_TABLE_USE_FID] = BIT(21),
- [STATIC_MAC_TABLE_FID] = GENMASK(29, 26),
- [STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
- [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
- [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(5, 0),
- [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
- [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
- [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 28),
- [DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
- [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20),
- [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22),
-};
-
-static u8 ksz8863_shifts[] = {
- [VLAN_TABLE_MEMBERSHIP_S] = 16,
- [STATIC_MAC_FWD_PORTS] = 16,
- [STATIC_MAC_FID] = 22,
- [DYNAMIC_MAC_ENTRIES_H] = 3,
- [DYNAMIC_MAC_ENTRIES] = 24,
- [DYNAMIC_MAC_FID] = 16,
- [DYNAMIC_MAC_TIMESTAMP] = 24,
- [DYNAMIC_MAC_SRC_PORT] = 20,
-};
-
static bool ksz_is_ksz88x3(struct ksz_device *dev)
{
return dev->chip_id == 0x8830;
@@ -145,11 +45,12 @@ static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
{
- struct ksz8 *ksz8 = dev->priv;
- const u8 *regs = ksz8->regs;
+ const u16 *regs;
u16 ctrl_addr;
int ret = 0;
+ regs = dev->info->regs;
+
mutex_lock(&dev->alu_mutex);
ctrl_addr = IND_ACC_TABLE(table) | addr;
@@ -162,7 +63,7 @@ static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
return ret;
}
-static int ksz8_reset_switch(struct ksz_device *dev)
+int ksz8_reset_switch(struct ksz_device *dev)
{
if (ksz_is_ksz88x3(dev)) {
/* reset switch */
@@ -213,18 +114,17 @@ static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
true);
}
-static void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
+void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
{
- struct ksz8 *ksz8 = dev->priv;
const u32 *masks;
- const u8 *regs;
+ const u16 *regs;
u16 ctrl_addr;
u32 data;
u8 check;
int loop;
- masks = ksz8->masks;
- regs = ksz8->regs;
+ masks = dev->info->masks;
+ regs = dev->info->regs;
ctrl_addr = addr + dev->info->reg_mib_cnt * port;
ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
@@ -252,16 +152,15 @@ static void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
static void ksz8795_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt)
{
- struct ksz8 *ksz8 = dev->priv;
const u32 *masks;
- const u8 *regs;
+ const u16 *regs;
u16 ctrl_addr;
u32 data;
u8 check;
int loop;
- masks = ksz8->masks;
- regs = ksz8->regs;
+ masks = dev->info->masks;
+ regs = dev->info->regs;
addr -= dev->info->reg_mib_cnt;
ctrl_addr = (KSZ8795_MIB_TOTAL_RX_1 - KSZ8795_MIB_TOTAL_RX_0) * port;
@@ -305,13 +204,14 @@ static void ksz8795_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt)
{
- struct ksz8 *ksz8 = dev->priv;
- const u8 *regs = ksz8->regs;
u32 *last = (u32 *)dropped;
+ const u16 *regs;
u16 ctrl_addr;
u32 data;
u32 cur;
+ regs = dev->info->regs;
+
addr -= dev->info->reg_mib_cnt;
ctrl_addr = addr ? KSZ8863_MIB_PACKET_DROPPED_TX_0 :
KSZ8863_MIB_PACKET_DROPPED_RX_0;
@@ -334,8 +234,8 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
}
}
-static void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
- u64 *dropped, u64 *cnt)
+void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt)
{
if (ksz_is_ksz88x3(dev))
ksz8863_r_mib_pkt(dev, port, addr, dropped, cnt);
@@ -343,7 +243,7 @@ static void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
ksz8795_r_mib_pkt(dev, port, addr, dropped, cnt);
}
-static void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
+void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
{
if (ksz_is_ksz88x3(dev))
return;
@@ -358,7 +258,7 @@ static void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
}
-static void ksz8_port_init_cnt(struct ksz_device *dev, int port)
+void ksz8_port_init_cnt(struct ksz_device *dev, int port)
{
struct ksz_port_mib *mib = &dev->ports[port].mib;
u64 *dropped;
@@ -392,10 +292,11 @@ static void ksz8_port_init_cnt(struct ksz_device *dev, int port)
static void ksz8_r_table(struct ksz_device *dev, int table, u16 addr, u64 *data)
{
- struct ksz8 *ksz8 = dev->priv;
- const u8 *regs = ksz8->regs;
+ const u16 *regs;
u16 ctrl_addr;
+ regs = dev->info->regs;
+
ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
mutex_lock(&dev->alu_mutex);
@@ -406,10 +307,11 @@ static void ksz8_r_table(struct ksz_device *dev, int table, u16 addr, u64 *data)
static void ksz8_w_table(struct ksz_device *dev, int table, u16 addr, u64 data)
{
- struct ksz8 *ksz8 = dev->priv;
- const u8 *regs = ksz8->regs;
+ const u16 *regs;
u16 ctrl_addr;
+ regs = dev->info->regs;
+
ctrl_addr = IND_ACC_TABLE(table) | addr;
mutex_lock(&dev->alu_mutex);
@@ -420,13 +322,12 @@ static void ksz8_w_table(struct ksz_device *dev, int table, u16 addr, u64 data)
static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data)
{
- struct ksz8 *ksz8 = dev->priv;
int timeout = 100;
const u32 *masks;
- const u8 *regs;
+ const u16 *regs;
- masks = ksz8->masks;
- regs = ksz8->regs;
+ masks = dev->info->masks;
+ regs = dev->info->regs;
do {
ksz_read8(dev, regs[REG_IND_DATA_CHECK], data);
@@ -447,22 +348,20 @@ static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data)
return 0;
}
-static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
- u8 *mac_addr, u8 *fid, u8 *src_port,
- u8 *timestamp, u16 *entries)
+int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
+ u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries)
{
- struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
const u8 *shifts;
const u32 *masks;
- const u8 *regs;
+ const u16 *regs;
u16 ctrl_addr;
u8 data;
int rc;
- shifts = ksz8->shifts;
- masks = ksz8->masks;
- regs = ksz8->regs;
+ shifts = dev->info->shifts;
+ masks = dev->info->masks;
+ regs = dev->info->regs;
ctrl_addr = IND_ACC_TABLE(TABLE_DYNAMIC_MAC | TABLE_READ) | addr;
@@ -512,17 +411,16 @@ static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
return rc;
}
-static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu)
+int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
{
- struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
const u8 *shifts;
const u32 *masks;
u64 data;
- shifts = ksz8->shifts;
- masks = ksz8->masks;
+ shifts = dev->info->shifts;
+ masks = dev->info->masks;
ksz8_r_table(dev, TABLE_STATIC_MAC, addr, &data);
data_hi = data >> 32;
@@ -551,17 +449,16 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
return -ENXIO;
}
-static void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu)
+void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
{
- struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
const u8 *shifts;
const u32 *masks;
u64 data;
- shifts = ksz8->shifts;
- masks = ksz8->masks;
+ shifts = dev->info->shifts;
+ masks = dev->info->masks;
data_lo = ((u32)alu->mac[2] << 24) |
((u32)alu->mac[3] << 16) |
@@ -587,12 +484,11 @@ static void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
static void ksz8_from_vlan(struct ksz_device *dev, u32 vlan, u8 *fid,
u8 *member, u8 *valid)
{
- struct ksz8 *ksz8 = dev->priv;
const u8 *shifts;
const u32 *masks;
- shifts = ksz8->shifts;
- masks = ksz8->masks;
+ shifts = dev->info->shifts;
+ masks = dev->info->masks;
*fid = vlan & masks[VLAN_TABLE_FID];
*member = (vlan & masks[VLAN_TABLE_MEMBERSHIP]) >>
@@ -603,12 +499,11 @@ static void ksz8_from_vlan(struct ksz_device *dev, u32 vlan, u8 *fid,
static void ksz8_to_vlan(struct ksz_device *dev, u8 fid, u8 member, u8 valid,
u16 *vlan)
{
- struct ksz8 *ksz8 = dev->priv;
const u8 *shifts;
const u32 *masks;
- shifts = ksz8->shifts;
- masks = ksz8->masks;
+ shifts = dev->info->shifts;
+ masks = dev->info->masks;
*vlan = fid;
*vlan |= (u16)member << shifts[VLAN_TABLE_MEMBERSHIP_S];
@@ -618,12 +513,11 @@ static void ksz8_to_vlan(struct ksz_device *dev, u8 fid, u8 member, u8 valid,
static void ksz8_r_vlan_entries(struct ksz_device *dev, u16 addr)
{
- struct ksz8 *ksz8 = dev->priv;
const u8 *shifts;
u64 data;
int i;
- shifts = ksz8->shifts;
+ shifts = dev->info->shifts;
ksz8_r_table(dev, TABLE_VLAN, addr, &data);
addr *= 4;
@@ -663,16 +557,17 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
ksz8_w_table(dev, TABLE_VLAN, addr, buf);
}
-static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
+void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
{
- struct ksz8 *ksz8 = dev->priv;
u8 restart, speed, ctrl, link;
- const u8 *regs = ksz8->regs;
int processed = true;
+ const u16 *regs;
u8 val1, val2;
u16 data = 0;
u8 p = phy;
+ regs = dev->info->regs;
+
switch (reg) {
case MII_BMCR:
ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
@@ -786,13 +681,14 @@ static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
*val = data;
}
-static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
{
- struct ksz8 *ksz8 = dev->priv;
u8 restart, speed, ctrl, data;
- const u8 *regs = ksz8->regs;
+ const u16 *regs;
u8 p = phy;
+ regs = dev->info->regs;
+
switch (reg) {
case MII_BMCR:
@@ -898,30 +794,7 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
}
}
-static enum dsa_tag_protocol ksz8_get_tag_protocol(struct dsa_switch *ds,
- int port,
- enum dsa_tag_protocol mp)
-{
- struct ksz_device *dev = ds->priv;
-
- /* ksz88x3 uses the same tag schema as KSZ9893 */
- return ksz_is_ksz88x3(dev) ?
- DSA_TAG_PROTO_KSZ9893 : DSA_TAG_PROTO_KSZ8795;
-}
-
-static u32 ksz8_sw_get_phy_flags(struct dsa_switch *ds, int port)
-{
- /* Silicon Errata Sheet (DS80000830A):
- * Port 1 does not work with LinkMD Cable-Testing.
- * Port 1 does not respond to received PAUSE control frames.
- */
- if (!port)
- return MICREL_KSZ8_P1_ERRATA;
-
- return 0;
-}
-
-static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
+void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
{
u8 data;
@@ -931,16 +804,14 @@ static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
}
-static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
-{
- ksz_port_stp_state_set(ds, port, state, P_STP_CTRL);
-}
-
-static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
+void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
{
u8 learn[DSA_MAX_PORTS];
int first, index, cnt;
struct ksz_port *p;
+ const u16 *regs;
+
+ regs = dev->info->regs;
if ((uint)port < dev->info->port_cnt) {
first = port;
@@ -954,9 +825,9 @@ static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
p = &dev->ports[index];
if (!p->on)
continue;
- ksz_pread8(dev, index, P_STP_CTRL, &learn[index]);
+ ksz_pread8(dev, index, regs[P_STP_CTRL], &learn[index]);
if (!(learn[index] & PORT_LEARN_DISABLE))
- ksz_pwrite8(dev, index, P_STP_CTRL,
+ ksz_pwrite8(dev, index, regs[P_STP_CTRL],
learn[index] | PORT_LEARN_DISABLE);
}
ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
@@ -965,15 +836,113 @@ static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
if (!p->on)
continue;
if (!(learn[index] & PORT_LEARN_DISABLE))
- ksz_pwrite8(dev, index, P_STP_CTRL, learn[index]);
+ ksz_pwrite8(dev, index, regs[P_STP_CTRL], learn[index]);
}
}
-static int ksz8_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag,
- struct netlink_ext_ack *extack)
+int ksz8_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
{
- struct ksz_device *dev = ds->priv;
+ int ret = 0;
+ u16 i = 0;
+ u16 entries = 0;
+ u8 timestamp = 0;
+ u8 fid;
+ u8 member;
+ struct alu_struct alu;
+
+ do {
+ alu.is_static = false;
+ ret = ksz8_r_dyn_mac_table(dev, i, alu.mac, &fid, &member,
+ &timestamp, &entries);
+ if (!ret && (member & BIT(port))) {
+ ret = cb(alu.mac, alu.fid, alu.is_static, data);
+ if (ret)
+ break;
+ }
+ i++;
+ } while (i < entries);
+ if (i >= entries)
+ ret = 0;
+
+ return ret;
+}
+
+int ksz8_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+{
+ struct alu_struct alu;
+ int index;
+ int empty = 0;
+
+ alu.port_forward = 0;
+ for (index = 0; index < dev->info->num_statics; index++) {
+ if (!ksz8_r_sta_mac_table(dev, index, &alu)) {
+ /* Found one already in static MAC table. */
+ if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
+ alu.fid == mdb->vid)
+ break;
+ /* Remember the first empty entry. */
+ } else if (!empty) {
+ empty = index + 1;
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->info->num_statics && !empty)
+ return -ENOSPC;
+
+ /* add entry */
+ if (index == dev->info->num_statics) {
+ index = empty - 1;
+ memset(&alu, 0, sizeof(alu));
+ memcpy(alu.mac, mdb->addr, ETH_ALEN);
+ alu.is_static = true;
+ }
+ alu.port_forward |= BIT(port);
+ if (mdb->vid) {
+ alu.is_use_fid = true;
+
+ /* Need a way to map VID to FID. */
+ alu.fid = mdb->vid;
+ }
+ ksz8_w_sta_mac_table(dev, index, &alu);
+
+ return 0;
+}
+
+int ksz8_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+{
+ struct alu_struct alu;
+ int index;
+
+ for (index = 0; index < dev->info->num_statics; index++) {
+ if (!ksz8_r_sta_mac_table(dev, index, &alu)) {
+ /* Found one already in static MAC table. */
+ if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
+ alu.fid == mdb->vid)
+ break;
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->info->num_statics)
+ goto exit;
+
+ /* clear port */
+ alu.port_forward &= ~BIT(port);
+ if (!alu.port_forward)
+ alu.is_static = false;
+ ksz8_w_sta_mac_table(dev, index, &alu);
+
+exit:
+ return 0;
+}
+int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
+ struct netlink_ext_ack *extack)
+{
if (ksz_is_ksz88x3(dev))
return -ENOTSUPP;
@@ -998,12 +967,11 @@ static void ksz8_port_enable_pvid(struct ksz_device *dev, int port, bool state)
}
}
-static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack)
+int ksz8_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
- struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
u16 data, new_pvid = 0;
u8 fid, member, valid;
@@ -1071,10 +1039,9 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int ksz8_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
- struct ksz_device *dev = ds->priv;
u16 data, pvid;
u8 fid, member, valid;
@@ -1104,12 +1071,10 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz8_port_mirror_add(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress, struct netlink_ext_ack *extack)
+int ksz8_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
-
if (ingress) {
ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
dev->mirror_rx |= BIT(port);
@@ -1128,10 +1093,9 @@ static int ksz8_port_mirror_add(struct dsa_switch *ds, int port,
return 0;
}
-static void ksz8_port_mirror_del(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror)
+void ksz8_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
{
- struct ksz_device *dev = ds->priv;
u8 data;
if (mirror->ingress) {
@@ -1197,14 +1161,13 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
p->phydev.duplex = 1;
}
-static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
+void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
struct dsa_switch *ds = dev->ds;
- struct ksz8 *ksz8 = dev->priv;
const u32 *masks;
u8 member;
- masks = ksz8->masks;
+ masks = dev->info->masks;
/* enable broadcast storm limit */
ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
@@ -1234,17 +1197,17 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz8_cfg_port_member(dev, port, member);
}
-static void ksz8_config_cpu_port(struct dsa_switch *ds)
+void ksz8_config_cpu_port(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
- struct ksz8 *ksz8 = dev->priv;
- const u8 *regs = ksz8->regs;
struct ksz_port *p;
const u32 *masks;
+ const u16 *regs;
u8 remote;
int i;
- masks = ksz8->masks;
+ masks = dev->info->masks;
+ regs = dev->info->regs;
/* Switch marks the maximum frame with extra byte as oversize. */
ksz_cfg(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, true);
@@ -1258,7 +1221,7 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
- ksz8_port_stp_state_set(ds, i, BR_STATE_DISABLED);
+ ksz_port_stp_state_set(ds, i, BR_STATE_DISABLED);
/* Last port may be disabled. */
if (i == dev->phy_port_cnt)
@@ -1272,15 +1235,15 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
continue;
if (!ksz_is_ksz88x3(dev)) {
ksz_pread8(dev, i, regs[P_REMOTE_STATUS], &remote);
- if (remote & PORT_FIBER_MODE)
+ if (remote & KSZ8_PORT_FIBER_MODE)
p->fiber = 1;
}
if (p->fiber)
- ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
- true);
+ ksz_port_cfg(dev, i, regs[P_STP_CTRL],
+ PORT_FORCE_FLOW_CTRL, true);
else
- ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
- false);
+ ksz_port_cfg(dev, i, regs[P_STP_CTRL],
+ PORT_FORCE_FLOW_CTRL, false);
}
}
@@ -1301,22 +1264,26 @@ static int ksz8_handle_global_errata(struct dsa_switch *ds)
return ret;
}
-static int ksz8_setup(struct dsa_switch *ds)
+int ksz8_enable_stp_addr(struct ksz_device *dev)
{
- struct ksz_device *dev = ds->priv;
struct alu_struct alu;
- int i, ret = 0;
- dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
- dev->info->num_vlans, GFP_KERNEL);
- if (!dev->vlan_cache)
- return -ENOMEM;
+ /* Setup STP address for STP operation. */
+ memset(&alu, 0, sizeof(alu));
+ ether_addr_copy(alu.mac, eth_stp_addr);
+ alu.is_static = true;
+ alu.is_override = true;
+ alu.port_forward = dev->info->cpu_ports;
- ret = ksz8_reset_switch(dev);
- if (ret) {
- dev_err(ds->dev, "failed to reset switch\n");
- return ret;
- }
+ ksz8_w_sta_mac_table(dev, 0, &alu);
+
+ return 0;
+}
+
+int ksz8_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
@@ -1335,10 +1302,6 @@ static int ksz8_setup(struct dsa_switch *ds)
UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
- ksz8_config_cpu_port(ds);
-
- ksz_cfg(dev, REG_SW_CTRL_2, MULTICAST_STORM_DISABLE, true);
-
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
@@ -1346,38 +1309,15 @@ static int ksz8_setup(struct dsa_switch *ds)
if (!ksz_is_ksz88x3(dev))
ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true);
- /* set broadcast storm protection 10% rate */
- regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL,
- BROADCAST_STORM_RATE,
- (BROADCAST_STORM_VALUE *
- BROADCAST_STORM_PROT_RATE) / 100);
-
for (i = 0; i < (dev->info->num_vlans / 4); i++)
ksz8_r_vlan_entries(dev, i);
- /* Setup STP address for STP operation. */
- memset(&alu, 0, sizeof(alu));
- ether_addr_copy(alu.mac, eth_stp_addr);
- alu.is_static = true;
- alu.is_override = true;
- alu.port_forward = dev->info->cpu_ports;
-
- ksz8_w_sta_mac_table(dev, 0, &alu);
-
- ksz_init_mib_timer(dev);
-
- ds->configure_vlan_while_not_filtering = false;
-
return ksz8_handle_global_errata(ds);
}
-static void ksz8_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config)
+void ksz8_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config)
{
- struct ksz_device *dev = ds->priv;
-
- ksz_phylink_get_caps(ds, port, config);
-
config->mac_capabilities = MAC_10 | MAC_100;
/* Silicon Errata Sheet (DS80000830A):
@@ -1393,102 +1333,17 @@ static void ksz8_get_caps(struct dsa_switch *ds, int port,
config->mac_capabilities |= MAC_ASYM_PAUSE;
}
-static const struct dsa_switch_ops ksz8_switch_ops = {
- .get_tag_protocol = ksz8_get_tag_protocol,
- .get_phy_flags = ksz8_sw_get_phy_flags,
- .setup = ksz8_setup,
- .phy_read = ksz_phy_read16,
- .phy_write = ksz_phy_write16,
- .phylink_get_caps = ksz8_get_caps,
- .phylink_mac_link_down = ksz_mac_link_down,
- .port_enable = ksz_enable_port,
- .get_strings = ksz_get_strings,
- .get_ethtool_stats = ksz_get_ethtool_stats,
- .get_sset_count = ksz_sset_count,
- .port_bridge_join = ksz_port_bridge_join,
- .port_bridge_leave = ksz_port_bridge_leave,
- .port_stp_state_set = ksz8_port_stp_state_set,
- .port_fast_age = ksz_port_fast_age,
- .port_vlan_filtering = ksz8_port_vlan_filtering,
- .port_vlan_add = ksz8_port_vlan_add,
- .port_vlan_del = ksz8_port_vlan_del,
- .port_fdb_dump = ksz_port_fdb_dump,
- .port_mdb_add = ksz_port_mdb_add,
- .port_mdb_del = ksz_port_mdb_del,
- .port_mirror_add = ksz8_port_mirror_add,
- .port_mirror_del = ksz8_port_mirror_del,
-};
-
-static u32 ksz8_get_port_addr(int port, int offset)
+u32 ksz8_get_port_addr(int port, int offset)
{
return PORT_CTRL_ADDR(port, offset);
}
-static int ksz8_switch_detect(struct ksz_device *dev)
+int ksz8_switch_init(struct ksz_device *dev)
{
- u8 id1, id2;
- u16 id16;
- int ret;
-
- /* read chip id */
- ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
- if (ret)
- return ret;
-
- id1 = id16 >> 8;
- id2 = id16 & SW_CHIP_ID_M;
-
- switch (id1) {
- case KSZ87_FAMILY_ID:
- if ((id2 != CHIP_ID_94 && id2 != CHIP_ID_95))
- return -ENODEV;
-
- if (id2 == CHIP_ID_95) {
- u8 val;
-
- id2 = 0x95;
- ksz_read8(dev, REG_PORT_STATUS_0, &val);
- if (val & PORT_FIBER_MODE)
- id2 = 0x65;
- } else if (id2 == CHIP_ID_94) {
- id2 = 0x94;
- }
- break;
- case KSZ88_FAMILY_ID:
- if (id2 != CHIP_ID_63)
- return -ENODEV;
- break;
- default:
- dev_err(dev->dev, "invalid family id: %d\n", id1);
- return -ENODEV;
- }
- id16 &= ~0xff;
- id16 |= id2;
- dev->chip_id = id16;
-
- return 0;
-}
-
-static int ksz8_switch_init(struct ksz_device *dev)
-{
- struct ksz8 *ksz8 = dev->priv;
-
- dev->ds->ops = &ksz8_switch_ops;
-
dev->cpu_port = fls(dev->info->cpu_ports) - 1;
dev->phy_port_cnt = dev->info->port_cnt - 1;
dev->port_mask = (BIT(dev->phy_port_cnt) - 1) | dev->info->cpu_ports;
- if (ksz_is_ksz88x3(dev)) {
- ksz8->regs = ksz8863_regs;
- ksz8->masks = ksz8863_masks;
- ksz8->shifts = ksz8863_shifts;
- } else {
- ksz8->regs = ksz8795_regs;
- ksz8->masks = ksz8795_masks;
- ksz8->shifts = ksz8795_shifts;
- }
-
/* We rely on software untagging on the CPU port, so that we
* can support both tagged and untagged VLANs
*/
@@ -1502,37 +1357,11 @@ static int ksz8_switch_init(struct ksz_device *dev)
return 0;
}
-static void ksz8_switch_exit(struct ksz_device *dev)
+void ksz8_switch_exit(struct ksz_device *dev)
{
ksz8_reset_switch(dev);
}
-static const struct ksz_dev_ops ksz8_dev_ops = {
- .get_port_addr = ksz8_get_port_addr,
- .cfg_port_member = ksz8_cfg_port_member,
- .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
- .port_setup = ksz8_port_setup,
- .r_phy = ksz8_r_phy,
- .w_phy = ksz8_w_phy,
- .r_dyn_mac_table = ksz8_r_dyn_mac_table,
- .r_sta_mac_table = ksz8_r_sta_mac_table,
- .w_sta_mac_table = ksz8_w_sta_mac_table,
- .r_mib_cnt = ksz8_r_mib_cnt,
- .r_mib_pkt = ksz8_r_mib_pkt,
- .freeze_mib = ksz8_freeze_mib,
- .port_init_cnt = ksz8_port_init_cnt,
- .shutdown = ksz8_reset_switch,
- .detect = ksz8_switch_detect,
- .init = ksz8_switch_init,
- .exit = ksz8_switch_exit,
-};
-
-int ksz8_switch_register(struct ksz_device *dev)
-{
- return ksz_switch_register(dev, &ksz8_dev_ops);
-}
-EXPORT_SYMBOL(ksz8_switch_register);
-
MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch DSA Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index 4109433b6b6c..a848eb4c54cb 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -14,22 +14,8 @@
#define KS_PRIO_M 0x3
#define KS_PRIO_S 2
-#define REG_CHIP_ID0 0x00
-
-#define KSZ87_FAMILY_ID 0x87
-#define KSZ88_FAMILY_ID 0x88
-
-#define REG_CHIP_ID1 0x01
-
-#define SW_CHIP_ID_M 0xF0
-#define SW_CHIP_ID_S 4
#define SW_REVISION_M 0x0E
#define SW_REVISION_S 1
-#define SW_START 0x01
-
-#define CHIP_ID_94 0x60
-#define CHIP_ID_95 0x90
-#define CHIP_ID_63 0x30
#define KSZ8863_REG_SW_RESET 0x43
@@ -57,7 +43,6 @@
#define REG_SW_CTRL_2 0x04
#define UNICAST_VLAN_BOUNDARY BIT(7)
-#define MULTICAST_STORM_DISABLE BIT(6)
#define SW_BACK_PRESSURE BIT(5)
#define FAIR_FLOW_CTRL BIT(4)
#define NO_EXC_COLLISION_DROP BIT(3)
@@ -77,13 +62,9 @@
#define SW_FLOW_CTRL BIT(5)
#define SW_10_MBIT BIT(4)
#define SW_REPLACE_VID BIT(3)
-#define BROADCAST_STORM_RATE_HI 0x07
#define REG_SW_CTRL_5 0x07
-#define BROADCAST_STORM_RATE_LO 0xFF
-#define BROADCAST_STORM_RATE 0x07FF
-
#define REG_SW_CTRL_6 0x08
#define SW_MIB_COUNTER_FLUSH BIT(7)
@@ -217,8 +198,6 @@
#define REG_PORT_4_STATUS_0 0x48
/* For KSZ8765. */
-#define PORT_FIBER_MODE BIT(7)
-
#define PORT_REMOTE_ASYM_PAUSE BIT(5)
#define PORT_REMOTE_SYM_PAUSE BIT(4)
#define PORT_REMOTE_100BTX_FD BIT(3)
@@ -322,7 +301,6 @@
#define REG_PORT_CTRL_5 0x05
-#define REG_PORT_STATUS_0 0x08
#define REG_PORT_STATUS_1 0x09
#define REG_PORT_LINK_MD_CTRL 0x0A
#define REG_PORT_LINK_MD_RESULT 0x0B
@@ -788,7 +766,6 @@
#define P_TAG_CTRL REG_PORT_CTRL_0
#define P_MIRROR_CTRL REG_PORT_CTRL_1
#define P_802_1P_CTRL REG_PORT_CTRL_2
-#define P_STP_CTRL REG_PORT_CTRL_2
#define P_PASS_ALL_CTRL REG_PORT_CTRL_12
#define P_INS_SRC_PVID_CTRL REG_PORT_CTRL_12
#define P_DROP_TAG_CTRL REG_PORT_CTRL_13
@@ -813,12 +790,6 @@
#define REG_IND_EEE_GLOB2_LO 0x34
#define REG_IND_EEE_GLOB2_HI 0x35
-/* Driver set switch broadcast storm protection at 10% rate. */
-#define BROADCAST_STORM_PROT_RATE 10
-
-/* 148,800 frames * 67 ms / 100 */
-#define BROADCAST_STORM_VALUE 9969
-
/**
* MIB_COUNTER_VALUE 00-00000000-3FFFFFFF
* MIB_TOTAL_BYTES 00-0000000F-FFFFFFFF
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index b6f99e641dca..5247fdfb964d 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -26,11 +26,9 @@ static int ksz8863_mdio_read(void *ctx, const void *reg_buf, size_t reg_len,
struct mdio_device *mdev;
u8 reg = *(u8 *)reg_buf;
u8 *val = val_buf;
- struct ksz8 *ksz8;
int i, ret = 0;
- ksz8 = dev->priv;
- mdev = ksz8->priv;
+ mdev = dev->priv;
mutex_lock_nested(&mdev->bus->mdio_lock, MDIO_MUTEX_NESTED);
for (i = 0; i < val_len; i++) {
@@ -55,13 +53,11 @@ static int ksz8863_mdio_write(void *ctx, const void *data, size_t count)
{
struct ksz_device *dev = ctx;
struct mdio_device *mdev;
- struct ksz8 *ksz8;
int i, ret = 0;
u32 reg;
u8 *val;
- ksz8 = dev->priv;
- mdev = ksz8->priv;
+ mdev = dev->priv;
val = (u8 *)(data + 4);
reg = *(u32 *)data;
@@ -142,17 +138,10 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev)
{
struct regmap_config rc;
struct ksz_device *dev;
- struct ksz8 *ksz8;
int ret;
int i;
- ksz8 = devm_kzalloc(&mdiodev->dev, sizeof(struct ksz8), GFP_KERNEL);
- if (!ksz8)
- return -ENOMEM;
-
- ksz8->priv = mdiodev;
-
- dev = ksz_switch_alloc(&mdiodev->dev, ksz8);
+ dev = ksz_switch_alloc(&mdiodev->dev, mdiodev);
if (!dev)
return -ENOMEM;
@@ -174,7 +163,7 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev)
if (mdiodev->dev.platform_data)
dev->pdata = mdiodev->dev.platform_data;
- ret = ksz8_switch_register(dev);
+ ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
if (ret)
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index ab40b700cf1a..6453642fa14c 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -17,6 +17,7 @@
#include "ksz9477_reg.h"
#include "ksz_common.h"
+#include "ksz9477.h"
/* Used with variable features to indicate capabilities. */
#define GBIT_SUPPORT BIT(0)
@@ -47,9 +48,8 @@ static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset,
bits, set ? bits : 0);
}
-static int ksz9477_change_mtu(struct dsa_switch *ds, int port, int mtu)
+int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu)
{
- struct ksz_device *dev = ds->priv;
u16 frame_size, max_frame = 0;
int i;
@@ -65,7 +65,7 @@ static int ksz9477_change_mtu(struct dsa_switch *ds, int port, int mtu)
REG_SW_MTU_MASK, max_frame);
}
-static int ksz9477_max_mtu(struct dsa_switch *ds, int port)
+int ksz9477_max_mtu(struct ksz_device *dev, int port)
{
return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
}
@@ -175,7 +175,7 @@ static int ksz9477_wait_alu_sta_ready(struct ksz_device *dev)
10, 1000);
}
-static int ksz9477_reset_switch(struct ksz_device *dev)
+int ksz9477_reset_switch(struct ksz_device *dev)
{
u8 data8;
u32 data32;
@@ -198,12 +198,6 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);
ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
- /* set broadcast storm protection 10% rate */
- regmap_update_bits(dev->regmap[1], REG_SW_MAC_CTRL_2,
- BROADCAST_STORM_RATE,
- (BROADCAST_STORM_VALUE *
- BROADCAST_STORM_PROT_RATE) / 100);
-
data8 = SW_ENABLE_REFCLKO;
if (dev->synclko_disable)
data8 = 0;
@@ -214,8 +208,7 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
return 0;
}
-static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
- u64 *cnt)
+void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
{
struct ksz_port *p = &dev->ports[port];
unsigned int val;
@@ -242,14 +235,14 @@ static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
*cnt += data;
}
-static void ksz9477_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
- u64 *dropped, u64 *cnt)
+void ksz9477_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt)
{
addr = dev->info->mib_names[addr].index;
ksz9477_r_mib_cnt(dev, port, addr, cnt);
}
-static void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
+void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
{
u32 val = freeze ? MIB_COUNTER_FLUSH_FREEZE : 0;
struct ksz_port *p = &dev->ports[port];
@@ -263,7 +256,7 @@ static void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
mutex_unlock(&p->mib.cnt_mutex);
}
-static void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
+void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
{
struct ksz_port_mib *mib = &dev->ports[port].mib;
@@ -276,21 +269,8 @@ static void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
mutex_unlock(&mib->cnt_mutex);
}
-static enum dsa_tag_protocol ksz9477_get_tag_protocol(struct dsa_switch *ds,
- int port,
- enum dsa_tag_protocol mp)
+void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
{
- enum dsa_tag_protocol proto = DSA_TAG_PROTO_KSZ9477;
- struct ksz_device *dev = ds->priv;
-
- if (dev->features & IS_9893)
- proto = DSA_TAG_PROTO_KSZ9893;
- return proto;
-}
-
-static int ksz9477_phy_read16(struct dsa_switch *ds, int addr, int reg)
-{
- struct ksz_device *dev = ds->priv;
u16 val = 0xffff;
/* No real PHY after this. Simulate the PHY.
@@ -335,40 +315,30 @@ static int ksz9477_phy_read16(struct dsa_switch *ds, int addr, int reg)
ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
}
- return val;
+ *data = val;
}
-static int ksz9477_phy_write16(struct dsa_switch *ds, int addr, int reg,
- u16 val)
+void ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
{
- struct ksz_device *dev = ds->priv;
-
/* No real PHY after this. */
if (addr >= dev->phy_port_cnt)
- return 0;
+ return;
/* No gigabit support. Do not write to this register. */
if (!(dev->features & GBIT_SUPPORT) && reg == MII_CTRL1000)
- return 0;
- ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
+ return;
- return 0;
+ ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
}
-static void ksz9477_cfg_port_member(struct ksz_device *dev, int port,
- u8 member)
+void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member)
{
ksz_pwrite32(dev, port, REG_PORT_VLAN_MEMBERSHIP__4, member);
}
-static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
- u8 state)
-{
- ksz_port_stp_state_set(ds, port, state, P_STP_CTRL);
-}
-
-static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
+void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
{
+ const u16 *regs = dev->info->regs;
u8 data;
regmap_update_bits(dev->regmap[0], REG_SW_LUE_CTRL_2,
@@ -377,24 +347,21 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
if (port < dev->info->port_cnt) {
/* flush individual port */
- ksz_pread8(dev, port, P_STP_CTRL, &data);
+ ksz_pread8(dev, port, regs[P_STP_CTRL], &data);
if (!(data & PORT_LEARN_DISABLE))
- ksz_pwrite8(dev, port, P_STP_CTRL,
+ ksz_pwrite8(dev, port, regs[P_STP_CTRL],
data | PORT_LEARN_DISABLE);
ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
- ksz_pwrite8(dev, port, P_STP_CTRL, data);
+ ksz_pwrite8(dev, port, regs[P_STP_CTRL], data);
} else {
/* flush all */
ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_STP_TABLE, true);
}
}
-static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool flag,
- struct netlink_ext_ack *extack)
+int ksz9477_port_vlan_filtering(struct ksz_device *dev, int port,
+ bool flag, struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
-
if (flag) {
ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
PORT_VLAN_LOOKUP_VID_0, true);
@@ -408,11 +375,10 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack)
+int ksz9477_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
u32 vlan_table[3];
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
int err;
@@ -445,10 +411,9 @@ static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int ksz9477_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
- struct ksz_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
u32 vlan_table[3];
u16 pvid;
@@ -479,11 +444,9 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz9477_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid,
- struct dsa_db db)
+int ksz9477_fdb_add(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 alu_table[4];
u32 data;
int ret = 0;
@@ -537,11 +500,9 @@ exit:
return ret;
}
-static int ksz9477_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid,
- struct dsa_db db)
+int ksz9477_fdb_del(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 alu_table[4];
u32 data;
int ret = 0;
@@ -628,10 +589,9 @@ static void ksz9477_convert_alu(struct alu_struct *alu, u32 *alu_table)
alu->mac[5] = alu_table[3] & 0xFF;
}
-static int ksz9477_port_fdb_dump(struct dsa_switch *ds, int port,
- dsa_fdb_dump_cb_t *cb, void *data)
+int ksz9477_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
{
- struct ksz_device *dev = ds->priv;
int ret = 0;
u32 ksz_data;
u32 alu_table[4];
@@ -680,17 +640,20 @@ exit:
return ret;
}
-static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+int ksz9477_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 static_table[4];
+ const u8 *shifts;
+ const u32 *masks;
u32 data;
int index;
u32 mac_hi, mac_lo;
int err = 0;
+ shifts = dev->info->shifts;
+ masks = dev->info->masks;
+
mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
@@ -699,8 +662,8 @@ static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
for (index = 0; index < dev->info->num_statics; index++) {
/* find empty slot first */
- data = (index << ALU_STAT_INDEX_S) |
- ALU_STAT_READ | ALU_STAT_START;
+ data = (index << shifts[ALU_STAT_INDEX]) |
+ masks[ALU_STAT_READ] | ALU_STAT_START;
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
@@ -744,7 +707,7 @@ static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
ksz9477_write_table(dev, static_table);
- data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ data = (index << shifts[ALU_STAT_INDEX]) | ALU_STAT_START;
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
@@ -756,17 +719,20 @@ exit:
return err;
}
-static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+int ksz9477_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
{
- struct ksz_device *dev = ds->priv;
u32 static_table[4];
+ const u8 *shifts;
+ const u32 *masks;
u32 data;
int index;
int ret = 0;
u32 mac_hi, mac_lo;
+ shifts = dev->info->shifts;
+ masks = dev->info->masks;
+
mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
@@ -775,8 +741,8 @@ static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
for (index = 0; index < dev->info->num_statics; index++) {
/* find empty slot first */
- data = (index << ALU_STAT_INDEX_S) |
- ALU_STAT_READ | ALU_STAT_START;
+ data = (index << shifts[ALU_STAT_INDEX]) |
+ masks[ALU_STAT_READ] | ALU_STAT_START;
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
@@ -818,7 +784,7 @@ static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
ksz9477_write_table(dev, static_table);
- data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ data = (index << shifts[ALU_STAT_INDEX]) | ALU_STAT_START;
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
@@ -832,11 +798,10 @@ exit:
return ret;
}
-static int ksz9477_port_mirror_add(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress, struct netlink_ext_ack *extack)
+int ksz9477_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
{
- struct ksz_device *dev = ds->priv;
u8 data;
int p;
@@ -872,10 +837,9 @@ static int ksz9477_port_mirror_add(struct dsa_switch *ds, int port,
return 0;
}
-static void ksz9477_port_mirror_del(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror)
+void ksz9477_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
{
- struct ksz_device *dev = ds->priv;
bool in_use = false;
u8 data;
int p;
@@ -1097,16 +1061,17 @@ static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port)
ksz9477_port_mmd_write(dev, port, 0x1c, 0x20, 0xeeee);
}
-static void ksz9477_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config)
+void ksz9477_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config)
{
- ksz_phylink_get_caps(ds, port, config);
+ config->mac_capabilities = MAC_10 | MAC_100 | MAC_ASYM_PAUSE |
+ MAC_SYM_PAUSE;
- config->mac_capabilities = MAC_10 | MAC_100 | MAC_1000FD |
- MAC_ASYM_PAUSE | MAC_SYM_PAUSE;
+ if (dev->features & GBIT_SUPPORT)
+ config->mac_capabilities |= MAC_1000FD;
}
-static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
+void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
struct ksz_port *p = &dev->ports[port];
struct dsa_switch *ds = dev->ds;
@@ -1203,7 +1168,7 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);
}
-static void ksz9477_config_cpu_port(struct dsa_switch *ds)
+void ksz9477_config_cpu_port(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p;
@@ -1260,7 +1225,7 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
continue;
p = &dev->ports[i];
- ksz9477_port_stp_state_set(ds, i, BR_STATE_DISABLED);
+ ksz_port_stp_state_set(ds, i, BR_STATE_DISABLED);
p->on = 1;
if (i < dev->phy_port_cnt)
p->phy = 1;
@@ -1273,22 +1238,44 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
}
}
-static int ksz9477_setup(struct dsa_switch *ds)
+int ksz9477_enable_stp_addr(struct ksz_device *dev)
{
- struct ksz_device *dev = ds->priv;
- int ret = 0;
+ const u32 *masks;
+ u32 data;
+ int ret;
- dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
- dev->info->num_vlans, GFP_KERNEL);
- if (!dev->vlan_cache)
- return -ENOMEM;
+ masks = dev->info->masks;
- ret = ksz9477_reset_switch(dev);
- if (ret) {
- dev_err(ds->dev, "failed to reset switch\n");
+ /* Enable Reserved multicast table */
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_RESV_MCAST_ENABLE, true);
+
+ /* Set the Override bit for forwarding BPDU packet to CPU */
+ ret = ksz_write32(dev, REG_SW_ALU_VAL_B,
+ ALU_V_OVERRIDE | BIT(dev->cpu_port));
+ if (ret < 0)
+ return ret;
+
+ data = ALU_STAT_START | ALU_RESV_MCAST_ADDR | masks[ALU_STAT_WRITE];
+
+ ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+ if (ret < 0)
+ return ret;
+
+ /* wait to be finished */
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret < 0) {
+ dev_err(dev->dev, "Failed to update Reserved Multicast table\n");
return ret;
}
+ return 0;
+}
+
+int ksz9477_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+
/* Required for port partitioning. */
ksz9477_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY,
true);
@@ -1305,69 +1292,27 @@ static int ksz9477_setup(struct dsa_switch *ds)
if (ret)
return ret;
- ksz9477_config_cpu_port(ds);
-
- ksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);
-
/* queue based egress rate limit */
ksz_cfg(dev, REG_SW_MAC_CTRL_5, SW_OUT_RATE_LIMIT_QUEUE_BASED, true);
/* enable global MIB counter freeze function */
ksz_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true);
- /* start switch */
- ksz_cfg(dev, REG_SW_OPERATION, SW_START, true);
-
- ksz_init_mib_timer(dev);
-
- ds->configure_vlan_while_not_filtering = false;
-
return 0;
}
-static const struct dsa_switch_ops ksz9477_switch_ops = {
- .get_tag_protocol = ksz9477_get_tag_protocol,
- .setup = ksz9477_setup,
- .phy_read = ksz9477_phy_read16,
- .phy_write = ksz9477_phy_write16,
- .phylink_mac_link_down = ksz_mac_link_down,
- .phylink_get_caps = ksz9477_get_caps,
- .port_enable = ksz_enable_port,
- .get_strings = ksz_get_strings,
- .get_ethtool_stats = ksz_get_ethtool_stats,
- .get_sset_count = ksz_sset_count,
- .port_bridge_join = ksz_port_bridge_join,
- .port_bridge_leave = ksz_port_bridge_leave,
- .port_stp_state_set = ksz9477_port_stp_state_set,
- .port_fast_age = ksz_port_fast_age,
- .port_vlan_filtering = ksz9477_port_vlan_filtering,
- .port_vlan_add = ksz9477_port_vlan_add,
- .port_vlan_del = ksz9477_port_vlan_del,
- .port_fdb_dump = ksz9477_port_fdb_dump,
- .port_fdb_add = ksz9477_port_fdb_add,
- .port_fdb_del = ksz9477_port_fdb_del,
- .port_mdb_add = ksz9477_port_mdb_add,
- .port_mdb_del = ksz9477_port_mdb_del,
- .port_mirror_add = ksz9477_port_mirror_add,
- .port_mirror_del = ksz9477_port_mirror_del,
- .get_stats64 = ksz_get_stats64,
- .port_change_mtu = ksz9477_change_mtu,
- .port_max_mtu = ksz9477_max_mtu,
-};
-
-static u32 ksz9477_get_port_addr(int port, int offset)
+u32 ksz9477_get_port_addr(int port, int offset)
{
return PORT_CTRL_ADDR(port, offset);
}
-static int ksz9477_switch_detect(struct ksz_device *dev)
+int ksz9477_switch_init(struct ksz_device *dev)
{
u8 data8;
- u8 id_hi;
- u8 id_lo;
- u32 id32;
int ret;
+ dev->port_mask = (1 << dev->info->port_cnt) - 1;
+
/* turn off SPI DO Edge select */
ret = ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
if (ret)
@@ -1378,10 +1323,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
if (ret)
return ret;
- /* read chip id */
- ret = ksz_read32(dev, REG_CHIP_ID0__1, &id32);
- if (ret)
- return ret;
ret = ksz_read8(dev, REG_GLOBAL_OPTIONS, &data8);
if (ret)
return ret;
@@ -1392,12 +1333,7 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
/* Default capability is gigabit capable. */
dev->features = GBIT_SUPPORT;
- dev_dbg(dev->dev, "Switch detect: ID=%08x%02x\n", id32, data8);
- id_hi = (u8)(id32 >> 16);
- id_lo = (u8)(id32 >> 8);
- if ((id_lo & 0xf) == 3) {
- /* Chip is from KSZ9893 design. */
- dev_info(dev->dev, "Found KSZ9893\n");
+ if (dev->chip_id == KSZ9893_CHIP_ID) {
dev->features |= IS_9893;
/* Chip does not support gigabit. */
@@ -1405,7 +1341,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
dev->features &= ~GBIT_SUPPORT;
dev->phy_port_cnt = 2;
} else {
- dev_info(dev->dev, "Found KSZ9477 or compatible\n");
/* Chip uses new XMII register definitions. */
dev->features |= NEW_XMII;
@@ -1414,72 +1349,14 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
dev->features &= ~GBIT_SUPPORT;
}
- /* Change chip id to known ones so it can be matched against them. */
- id32 = (id_hi << 16) | (id_lo << 8);
-
- dev->chip_id = id32;
-
return 0;
}
-static int ksz9477_switch_init(struct ksz_device *dev)
-{
- dev->ds->ops = &ksz9477_switch_ops;
-
- dev->port_mask = (1 << dev->info->port_cnt) - 1;
-
- return 0;
-}
-
-static void ksz9477_switch_exit(struct ksz_device *dev)
+void ksz9477_switch_exit(struct ksz_device *dev)
{
ksz9477_reset_switch(dev);
}
-static const struct ksz_dev_ops ksz9477_dev_ops = {
- .get_port_addr = ksz9477_get_port_addr,
- .cfg_port_member = ksz9477_cfg_port_member,
- .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
- .port_setup = ksz9477_port_setup,
- .r_mib_cnt = ksz9477_r_mib_cnt,
- .r_mib_pkt = ksz9477_r_mib_pkt,
- .r_mib_stat64 = ksz_r_mib_stats64,
- .freeze_mib = ksz9477_freeze_mib,
- .port_init_cnt = ksz9477_port_init_cnt,
- .shutdown = ksz9477_reset_switch,
- .detect = ksz9477_switch_detect,
- .init = ksz9477_switch_init,
- .exit = ksz9477_switch_exit,
-};
-
-int ksz9477_switch_register(struct ksz_device *dev)
-{
- int ret, i;
- struct phy_device *phydev;
-
- ret = ksz_switch_register(dev, &ksz9477_dev_ops);
- if (ret)
- return ret;
-
- for (i = 0; i < dev->phy_port_cnt; ++i) {
- if (!dsa_is_user_port(dev->ds, i))
- continue;
-
- phydev = dsa_to_port(dev->ds, i)->slave->phydev;
-
- /* The MAC actually cannot run in 1000 half-duplex mode. */
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-
- /* PHY does not support gigabit. */
- if (!(dev->features & GBIT_SUPPORT))
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
- }
- return ret;
-}
-EXPORT_SYMBOL(ksz9477_switch_register);
-
MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
MODULE_DESCRIPTION("Microchip KSZ9477 Series Switch DSA Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
new file mode 100644
index 000000000000..cd278b307b3c
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Microchip KSZ9477 series Header file
+ *
+ * Copyright (C) 2017-2022 Microchip Technology Inc.
+ */
+
+#ifndef __KSZ9477_H
+#define __KSZ9477_H
+
+#include <net/dsa.h>
+#include "ksz_common.h"
+
+int ksz9477_setup(struct dsa_switch *ds);
+u32 ksz9477_get_port_addr(int port, int offset);
+void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member);
+void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port);
+void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port);
+void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
+void ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
+void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
+void ksz9477_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt);
+void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze);
+void ksz9477_port_init_cnt(struct ksz_device *dev, int port);
+int ksz9477_port_vlan_filtering(struct ksz_device *dev, int port,
+ bool flag, struct netlink_ext_ack *extack);
+int ksz9477_port_vlan_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+int ksz9477_port_vlan_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+int ksz9477_port_mirror_add(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack);
+void ksz9477_port_mirror_del(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror);
+int ksz9477_get_stp_reg(void);
+void ksz9477_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config);
+int ksz9477_fdb_dump(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+int ksz9477_fdb_add(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+int ksz9477_fdb_del(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+int ksz9477_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz9477_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
+int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu);
+int ksz9477_max_mtu(struct ksz_device *dev, int port);
+void ksz9477_config_cpu_port(struct dsa_switch *ds);
+int ksz9477_enable_stp_addr(struct ksz_device *dev);
+int ksz9477_reset_switch(struct ksz_device *dev);
+int ksz9477_dsa_init(struct ksz_device *dev);
+int ksz9477_switch_init(struct ksz_device *dev);
+void ksz9477_switch_exit(struct ksz_device *dev);
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index faa3163c86b0..99966514d444 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -41,7 +41,7 @@ static int ksz9477_i2c_probe(struct i2c_client *i2c,
if (i2c->dev.platform_data)
dev->pdata = i2c->dev.platform_data;
- ret = ksz9477_switch_register(dev);
+ ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
if (ret)
@@ -71,8 +71,8 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
if (!dev)
return;
- if (dev->dev_ops->shutdown)
- dev->dev_ops->shutdown(dev);
+ if (dev->dev_ops->reset)
+ dev->dev_ops->reset(dev);
dsa_switch_shutdown(dev->ds);
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 7a2c8d4767af..d0cce4ca3cf9 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -25,7 +25,6 @@
#define REG_CHIP_ID2__1 0x0002
-#define CHIP_ID_63 0x63
#define CHIP_ID_66 0x66
#define CHIP_ID_67 0x67
#define CHIP_ID_77 0x77
@@ -166,7 +165,6 @@
#define SW_DOUBLE_TAG BIT(7)
#define SW_RESET BIT(1)
-#define SW_START BIT(0)
#define REG_SW_MAC_ADDR_0 0x0302
#define REG_SW_MAC_ADDR_1 0x0303
@@ -266,7 +264,6 @@
#define REG_SW_MAC_CTRL_1 0x0331
-#define MULTICAST_STORM_DISABLE BIT(6)
#define SW_BACK_PRESSURE BIT(5)
#define FAIR_FLOW_CTRL BIT(4)
#define NO_EXC_COLLISION_DROP BIT(3)
@@ -277,13 +274,9 @@
#define REG_SW_MAC_CTRL_2 0x0332
#define SW_REPLACE_VID BIT(3)
-#define BROADCAST_STORM_RATE_HI 0x07
#define REG_SW_MAC_CTRL_3 0x0333
-#define BROADCAST_STORM_RATE_LO 0xFF
-#define BROADCAST_STORM_RATE 0x07FF
-
#define REG_SW_MAC_CTRL_4 0x0334
#define SW_PASS_PAUSE BIT(3)
@@ -426,12 +419,9 @@
#define REG_SW_ALU_STAT_CTRL__4 0x041C
-#define ALU_STAT_INDEX_M (BIT(4) - 1)
-#define ALU_STAT_INDEX_S 16
#define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1)
#define ALU_STAT_START BIT(7)
#define ALU_RESV_MCAST_ADDR BIT(1)
-#define ALU_STAT_READ BIT(0)
#define REG_SW_ALU_VAL_A 0x0420
@@ -1269,8 +1259,6 @@
/* 5 - MIB Counters */
#define REG_PORT_MIB_CTRL_STAT__4 0x0500
-#define MIB_COUNTER_OVERFLOW BIT(31)
-#define MIB_COUNTER_VALID BIT(30)
#define MIB_COUNTER_READ BIT(25)
#define MIB_COUNTER_FLUSH_FREEZE BIT(24)
#define MIB_COUNTER_INDEX_M (BIT(8) - 1)
@@ -1629,11 +1617,7 @@
#define P_BCAST_STORM_CTRL REG_PORT_MAC_CTRL_0
#define P_PRIO_CTRL REG_PORT_MRI_PRIO_CTRL
#define P_MIRROR_CTRL REG_PORT_MRI_MIRROR_CTRL
-#define P_STP_CTRL REG_PORT_LUE_MSTP_STATE
#define P_PHY_CTRL REG_PORT_PHY_CTRL
-#define P_NEG_RESTART_CTRL REG_PORT_PHY_CTRL
-#define P_LINK_STATUS REG_PORT_PHY_STATUS
-#define P_SPEED_STATUS REG_PORT_PHY_PHY_CTRL
#define P_RATE_LIMIT_CTRL REG_PORT_MAC_IN_RATE_LIMIT
#define S_LINK_AGING_CTRL REG_SW_LUE_CTRL_1
@@ -1653,12 +1637,6 @@
#define PTP_TRIG_UNIT_M (BIT(MAX_TRIG_UNIT) - 1)
#define PTP_TS_UNIT_M (BIT(MAX_TIMESTAMP_UNIT) - 1)
-/* Driver set switch broadcast storm protection at 10% rate. */
-#define BROADCAST_STORM_PROT_RATE 10
-
-/* 148,800 frames * 67 ms / 100 */
-#define BROADCAST_STORM_VALUE 9969
-
#define KSZ9477_MAX_FRAME_SIZE 9000
#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
deleted file mode 100644
index 1bc8b0cbe458..000000000000
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ /dev/null
@@ -1,150 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Microchip KSZ9477 series register access through SPI
- *
- * Copyright (C) 2017-2019 Microchip Technology Inc.
- */
-
-#include <asm/unaligned.h>
-
-#include <linux/delay.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/regmap.h>
-#include <linux/spi/spi.h>
-
-#include "ksz_common.h"
-
-#define SPI_ADDR_SHIFT 24
-#define SPI_ADDR_ALIGN 3
-#define SPI_TURNAROUND_SHIFT 5
-
-KSZ_REGMAP_TABLE(ksz9477, 32, SPI_ADDR_SHIFT,
- SPI_TURNAROUND_SHIFT, SPI_ADDR_ALIGN);
-
-static int ksz9477_spi_probe(struct spi_device *spi)
-{
- struct regmap_config rc;
- struct ksz_device *dev;
- int i, ret;
-
- dev = ksz_switch_alloc(&spi->dev, spi);
- if (!dev)
- return -ENOMEM;
-
- for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
- rc = ksz9477_regmap_config[i];
- rc.lock_arg = &dev->regmap_mutex;
- dev->regmap[i] = devm_regmap_init_spi(spi, &rc);
- if (IS_ERR(dev->regmap[i])) {
- ret = PTR_ERR(dev->regmap[i]);
- dev_err(&spi->dev,
- "Failed to initialize regmap%i: %d\n",
- ksz9477_regmap_config[i].val_bits, ret);
- return ret;
- }
- }
-
- if (spi->dev.platform_data)
- dev->pdata = spi->dev.platform_data;
-
- /* setup spi */
- spi->mode = SPI_MODE_3;
- ret = spi_setup(spi);
- if (ret)
- return ret;
-
- ret = ksz9477_switch_register(dev);
-
- /* Main DSA driver may not be started yet. */
- if (ret)
- return ret;
-
- spi_set_drvdata(spi, dev);
-
- return 0;
-}
-
-static void ksz9477_spi_remove(struct spi_device *spi)
-{
- struct ksz_device *dev = spi_get_drvdata(spi);
-
- if (dev)
- ksz_switch_remove(dev);
-
- spi_set_drvdata(spi, NULL);
-}
-
-static void ksz9477_spi_shutdown(struct spi_device *spi)
-{
- struct ksz_device *dev = spi_get_drvdata(spi);
-
- if (dev)
- dsa_switch_shutdown(dev->ds);
-
- spi_set_drvdata(spi, NULL);
-}
-
-static const struct of_device_id ksz9477_dt_ids[] = {
- {
- .compatible = "microchip,ksz9477",
- .data = &ksz_switch_chips[KSZ9477]
- },
- {
- .compatible = "microchip,ksz9897",
- .data = &ksz_switch_chips[KSZ9897]
- },
- {
- .compatible = "microchip,ksz9893",
- .data = &ksz_switch_chips[KSZ9893]
- },
- {
- .compatible = "microchip,ksz9563",
- .data = &ksz_switch_chips[KSZ9893]
- },
- {
- .compatible = "microchip,ksz8563",
- .data = &ksz_switch_chips[KSZ9893]
- },
- {
- .compatible = "microchip,ksz9567",
- .data = &ksz_switch_chips[KSZ9567]
- },
- {},
-};
-MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
-
-static const struct spi_device_id ksz9477_spi_ids[] = {
- { "ksz9477" },
- { "ksz9897" },
- { "ksz9893" },
- { "ksz9563" },
- { "ksz8563" },
- { "ksz9567" },
- { },
-};
-MODULE_DEVICE_TABLE(spi, ksz9477_spi_ids);
-
-static struct spi_driver ksz9477_spi_driver = {
- .driver = {
- .name = "ksz9477-switch",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(ksz9477_dt_ids),
- },
- .id_table = ksz9477_spi_ids,
- .probe = ksz9477_spi_probe,
- .remove = ksz9477_spi_remove,
- .shutdown = ksz9477_spi_shutdown,
-};
-
-module_spi_driver(ksz9477_spi_driver);
-
-MODULE_ALIAS("spi:ksz9477");
-MODULE_ALIAS("spi:ksz9897");
-MODULE_ALIAS("spi:ksz9893");
-MODULE_ALIAS("spi:ksz9563");
-MODULE_ALIAS("spi:ksz8563");
-MODULE_ALIAS("spi:ksz9567");
-MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
-MODULE_DESCRIPTION("Microchip KSZ9477 Series Switch SPI access Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 9ca8c8d7740f..28d7cb2ce98f 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -16,10 +16,14 @@
#include <linux/if_bridge.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
+#include <linux/micrel_phy.h>
#include <net/dsa.h>
#include <net/switchdev.h>
#include "ksz_common.h"
+#include "ksz8.h"
+#include "ksz9477.h"
+#include "lan937x.h"
#define MIB_COUNTER_NUM 0x20
@@ -138,6 +142,234 @@ static const struct ksz_mib_names ksz9477_mib_names[] = {
{ 0x83, "tx_discards" },
};
+static const struct ksz_dev_ops ksz8_dev_ops = {
+ .setup = ksz8_setup,
+ .get_port_addr = ksz8_get_port_addr,
+ .cfg_port_member = ksz8_cfg_port_member,
+ .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
+ .port_setup = ksz8_port_setup,
+ .r_phy = ksz8_r_phy,
+ .w_phy = ksz8_w_phy,
+ .r_mib_pkt = ksz8_r_mib_pkt,
+ .freeze_mib = ksz8_freeze_mib,
+ .port_init_cnt = ksz8_port_init_cnt,
+ .fdb_dump = ksz8_fdb_dump,
+ .mdb_add = ksz8_mdb_add,
+ .mdb_del = ksz8_mdb_del,
+ .vlan_filtering = ksz8_port_vlan_filtering,
+ .vlan_add = ksz8_port_vlan_add,
+ .vlan_del = ksz8_port_vlan_del,
+ .mirror_add = ksz8_port_mirror_add,
+ .mirror_del = ksz8_port_mirror_del,
+ .get_caps = ksz8_get_caps,
+ .config_cpu_port = ksz8_config_cpu_port,
+ .enable_stp_addr = ksz8_enable_stp_addr,
+ .reset = ksz8_reset_switch,
+ .init = ksz8_switch_init,
+ .exit = ksz8_switch_exit,
+};
+
+static const struct ksz_dev_ops ksz9477_dev_ops = {
+ .setup = ksz9477_setup,
+ .get_port_addr = ksz9477_get_port_addr,
+ .cfg_port_member = ksz9477_cfg_port_member,
+ .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
+ .port_setup = ksz9477_port_setup,
+ .r_phy = ksz9477_r_phy,
+ .w_phy = ksz9477_w_phy,
+ .r_mib_cnt = ksz9477_r_mib_cnt,
+ .r_mib_pkt = ksz9477_r_mib_pkt,
+ .r_mib_stat64 = ksz_r_mib_stats64,
+ .freeze_mib = ksz9477_freeze_mib,
+ .port_init_cnt = ksz9477_port_init_cnt,
+ .vlan_filtering = ksz9477_port_vlan_filtering,
+ .vlan_add = ksz9477_port_vlan_add,
+ .vlan_del = ksz9477_port_vlan_del,
+ .mirror_add = ksz9477_port_mirror_add,
+ .mirror_del = ksz9477_port_mirror_del,
+ .get_caps = ksz9477_get_caps,
+ .fdb_dump = ksz9477_fdb_dump,
+ .fdb_add = ksz9477_fdb_add,
+ .fdb_del = ksz9477_fdb_del,
+ .mdb_add = ksz9477_mdb_add,
+ .mdb_del = ksz9477_mdb_del,
+ .change_mtu = ksz9477_change_mtu,
+ .max_mtu = ksz9477_max_mtu,
+ .config_cpu_port = ksz9477_config_cpu_port,
+ .enable_stp_addr = ksz9477_enable_stp_addr,
+ .reset = ksz9477_reset_switch,
+ .init = ksz9477_switch_init,
+ .exit = ksz9477_switch_exit,
+};
+
+static const struct ksz_dev_ops lan937x_dev_ops = {
+ .setup = lan937x_setup,
+ .get_port_addr = ksz9477_get_port_addr,
+ .cfg_port_member = ksz9477_cfg_port_member,
+ .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
+ .port_setup = lan937x_port_setup,
+ .r_phy = lan937x_r_phy,
+ .w_phy = lan937x_w_phy,
+ .r_mib_cnt = ksz9477_r_mib_cnt,
+ .r_mib_pkt = ksz9477_r_mib_pkt,
+ .r_mib_stat64 = ksz_r_mib_stats64,
+ .freeze_mib = ksz9477_freeze_mib,
+ .port_init_cnt = ksz9477_port_init_cnt,
+ .vlan_filtering = ksz9477_port_vlan_filtering,
+ .vlan_add = ksz9477_port_vlan_add,
+ .vlan_del = ksz9477_port_vlan_del,
+ .mirror_add = ksz9477_port_mirror_add,
+ .mirror_del = ksz9477_port_mirror_del,
+ .get_caps = lan937x_phylink_get_caps,
+ .phylink_mac_config = lan937x_phylink_mac_config,
+ .phylink_mac_link_up = lan937x_phylink_mac_link_up,
+ .fdb_dump = ksz9477_fdb_dump,
+ .fdb_add = ksz9477_fdb_add,
+ .fdb_del = ksz9477_fdb_del,
+ .mdb_add = ksz9477_mdb_add,
+ .mdb_del = ksz9477_mdb_del,
+ .change_mtu = lan937x_change_mtu,
+ .max_mtu = ksz9477_max_mtu,
+ .config_cpu_port = lan937x_config_cpu_port,
+ .enable_stp_addr = ksz9477_enable_stp_addr,
+ .reset = lan937x_reset_switch,
+ .init = lan937x_switch_init,
+ .exit = lan937x_switch_exit,
+};
+
+static const u16 ksz8795_regs[] = {
+ [REG_IND_CTRL_0] = 0x6E,
+ [REG_IND_DATA_8] = 0x70,
+ [REG_IND_DATA_CHECK] = 0x72,
+ [REG_IND_DATA_HI] = 0x71,
+ [REG_IND_DATA_LO] = 0x75,
+ [REG_IND_MIB_CHECK] = 0x74,
+ [REG_IND_BYTE] = 0xA0,
+ [P_FORCE_CTRL] = 0x0C,
+ [P_LINK_STATUS] = 0x0E,
+ [P_LOCAL_CTRL] = 0x07,
+ [P_NEG_RESTART_CTRL] = 0x0D,
+ [P_REMOTE_STATUS] = 0x08,
+ [P_SPEED_STATUS] = 0x09,
+ [S_TAIL_TAG_CTRL] = 0x0C,
+ [P_STP_CTRL] = 0x02,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
+};
+
+static const u32 ksz8795_masks[] = {
+ [PORT_802_1P_REMAPPING] = BIT(7),
+ [SW_TAIL_TAG_ENABLE] = BIT(1),
+ [MIB_COUNTER_OVERFLOW] = BIT(6),
+ [MIB_COUNTER_VALID] = BIT(5),
+ [VLAN_TABLE_FID] = GENMASK(6, 0),
+ [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7),
+ [VLAN_TABLE_VALID] = BIT(12),
+ [STATIC_MAC_TABLE_VALID] = BIT(21),
+ [STATIC_MAC_TABLE_USE_FID] = BIT(23),
+ [STATIC_MAC_TABLE_FID] = GENMASK(30, 24),
+ [STATIC_MAC_TABLE_OVERRIDE] = BIT(26),
+ [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(24, 20),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(8),
+ [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29),
+ [DYNAMIC_MAC_TABLE_FID] = GENMASK(26, 20),
+ [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24),
+ [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27),
+};
+
+static const u8 ksz8795_shifts[] = {
+ [VLAN_TABLE_MEMBERSHIP_S] = 7,
+ [VLAN_TABLE] = 16,
+ [STATIC_MAC_FWD_PORTS] = 16,
+ [STATIC_MAC_FID] = 24,
+ [DYNAMIC_MAC_ENTRIES_H] = 3,
+ [DYNAMIC_MAC_ENTRIES] = 29,
+ [DYNAMIC_MAC_FID] = 16,
+ [DYNAMIC_MAC_TIMESTAMP] = 27,
+ [DYNAMIC_MAC_SRC_PORT] = 24,
+};
+
+static const u16 ksz8863_regs[] = {
+ [REG_IND_CTRL_0] = 0x79,
+ [REG_IND_DATA_8] = 0x7B,
+ [REG_IND_DATA_CHECK] = 0x7B,
+ [REG_IND_DATA_HI] = 0x7C,
+ [REG_IND_DATA_LO] = 0x80,
+ [REG_IND_MIB_CHECK] = 0x80,
+ [P_FORCE_CTRL] = 0x0C,
+ [P_LINK_STATUS] = 0x0E,
+ [P_LOCAL_CTRL] = 0x0C,
+ [P_NEG_RESTART_CTRL] = 0x0D,
+ [P_REMOTE_STATUS] = 0x0E,
+ [P_SPEED_STATUS] = 0x0F,
+ [S_TAIL_TAG_CTRL] = 0x03,
+ [P_STP_CTRL] = 0x02,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
+};
+
+static const u32 ksz8863_masks[] = {
+ [PORT_802_1P_REMAPPING] = BIT(3),
+ [SW_TAIL_TAG_ENABLE] = BIT(6),
+ [MIB_COUNTER_OVERFLOW] = BIT(7),
+ [MIB_COUNTER_VALID] = BIT(6),
+ [VLAN_TABLE_FID] = GENMASK(15, 12),
+ [VLAN_TABLE_MEMBERSHIP] = GENMASK(18, 16),
+ [VLAN_TABLE_VALID] = BIT(19),
+ [STATIC_MAC_TABLE_VALID] = BIT(19),
+ [STATIC_MAC_TABLE_USE_FID] = BIT(21),
+ [STATIC_MAC_TABLE_FID] = GENMASK(29, 26),
+ [STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
+ [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(5, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 28),
+ [DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
+ [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20),
+ [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22),
+};
+
+static u8 ksz8863_shifts[] = {
+ [VLAN_TABLE_MEMBERSHIP_S] = 16,
+ [STATIC_MAC_FWD_PORTS] = 16,
+ [STATIC_MAC_FID] = 22,
+ [DYNAMIC_MAC_ENTRIES_H] = 3,
+ [DYNAMIC_MAC_ENTRIES] = 24,
+ [DYNAMIC_MAC_FID] = 16,
+ [DYNAMIC_MAC_TIMESTAMP] = 24,
+ [DYNAMIC_MAC_SRC_PORT] = 20,
+};
+
+static const u16 ksz9477_regs[] = {
+ [P_STP_CTRL] = 0x0B04,
+ [S_START_CTRL] = 0x0300,
+ [S_BROADCAST_CTRL] = 0x0332,
+ [S_MULTICAST_CTRL] = 0x0331,
+};
+
+static const u32 ksz9477_masks[] = {
+ [ALU_STAT_WRITE] = 0,
+ [ALU_STAT_READ] = 1,
+};
+
+static const u8 ksz9477_shifts[] = {
+ [ALU_STAT_INDEX] = 16,
+};
+
+static const u32 lan937x_masks[] = {
+ [ALU_STAT_WRITE] = 1,
+ [ALU_STAT_READ] = 2,
+};
+
+static const u8 lan937x_shifts[] = {
+ [ALU_STAT_INDEX] = 8,
+};
+
const struct ksz_chip_data ksz_switch_chips[] = {
[KSZ8795] = {
.chip_id = KSZ8795_CHIP_ID,
@@ -147,10 +379,14 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ops = &ksz8_dev_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8795_regs,
+ .masks = ksz8795_masks,
+ .shifts = ksz8795_shifts,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -179,10 +415,14 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ops = &ksz8_dev_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8795_regs,
+ .masks = ksz8795_masks,
+ .shifts = ksz8795_shifts,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -197,10 +437,14 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ops = &ksz8_dev_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8795_regs,
+ .masks = ksz8795_masks,
+ .shifts = ksz8795_shifts,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -215,9 +459,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x4, /* can be configured as cpu port */
.port_cnt = 3,
+ .ops = &ksz8_dev_ops,
.mib_names = ksz88xx_mib_names,
.mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8863_regs,
+ .masks = ksz8863_masks,
+ .shifts = ksz8863_shifts,
.supports_mii = {false, false, true},
.supports_rmii = {false, false, true},
.internal_phy = {true, true, false},
@@ -231,10 +479,14 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
.supports_mii = {false, false, false, false,
false, true, false},
.supports_rmii = {false, false, false, false,
@@ -253,10 +505,14 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
.supports_mii = {false, false, false, false,
false, true, true},
.supports_rmii = {false, false, false, false,
@@ -275,9 +531,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x07, /* can be configured as cpu port */
.port_cnt = 3, /* total port count */
+ .ops = &ksz9477_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
.supports_mii = {false, false, true},
.supports_rmii = {false, false, true},
.supports_rgmii = {false, false, true},
@@ -292,10 +552,14 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
.supports_mii = {false, false, false, false,
false, true, true},
.supports_rmii = {false, false, false, false,
@@ -314,9 +578,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total physical port count */
+ .ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = lan937x_masks,
+ .shifts = lan937x_shifts,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -331,9 +599,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 6, /* total physical port count */
+ .ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = lan937x_masks,
+ .shifts = lan937x_shifts,
.supports_mii = {false, false, false, false, true, true},
.supports_rmii = {false, false, false, false, true, true},
.supports_rgmii = {false, false, false, false, true, true},
@@ -348,9 +620,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 8, /* total physical port count */
+ .ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = lan937x_masks,
+ .shifts = lan937x_shifts,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -369,9 +645,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x38, /* can be configured as cpu port */
.port_cnt = 5, /* total physical port count */
+ .ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = lan937x_masks,
+ .shifts = lan937x_shifts,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -390,9 +670,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 8, /* total physical port count */
+ .ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = lan937x_masks,
+ .shifts = lan937x_shifts,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -436,8 +720,8 @@ static int ksz_check_device_id(struct ksz_device *dev)
return 0;
}
-void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config)
+static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
struct ksz_device *dev = ds->priv;
@@ -456,23 +740,29 @@ void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
if (dev->info->internal_phy[port])
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
+
+ if (dev->dev_ops->get_caps)
+ dev->dev_ops->get_caps(dev, port, config);
}
-EXPORT_SYMBOL_GPL(ksz_phylink_get_caps);
void ksz_r_mib_stats64(struct ksz_device *dev, int port)
{
+ struct ethtool_pause_stats *pstats;
struct rtnl_link_stats64 *stats;
struct ksz_stats_raw *raw;
struct ksz_port_mib *mib;
mib = &dev->ports[port].mib;
stats = &mib->stats64;
+ pstats = &mib->pause_stats;
raw = (struct ksz_stats_raw *)mib->counters;
spin_lock(&mib->stats64_lock);
- stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast;
- stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast;
+ stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast +
+ raw->rx_pause;
+ stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast +
+ raw->tx_pause;
/* HW counters are counting bytes + FCS which is not acceptable
* for rtnl_link_stats64 interface
@@ -498,12 +788,14 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port)
stats->multicast = raw->rx_mcast;
stats->collisions = raw->tx_total_col;
+ pstats->tx_pause_frames = raw->tx_pause;
+ pstats->rx_pause_frames = raw->rx_pause;
+
spin_unlock(&mib->stats64_lock);
}
-EXPORT_SYMBOL_GPL(ksz_r_mib_stats64);
-void ksz_get_stats64(struct dsa_switch *ds, int port,
- struct rtnl_link_stats64 *s)
+static void ksz_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *s)
{
struct ksz_device *dev = ds->priv;
struct ksz_port_mib *mib;
@@ -514,10 +806,22 @@ void ksz_get_stats64(struct dsa_switch *ds, int port,
memcpy(s, &mib->stats64, sizeof(*s));
spin_unlock(&mib->stats64_lock);
}
-EXPORT_SYMBOL_GPL(ksz_get_stats64);
-void ksz_get_strings(struct dsa_switch *ds, int port,
- u32 stringset, uint8_t *buf)
+static void ksz_get_pause_stats(struct dsa_switch *ds, int port,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct ksz_device *dev = ds->priv;
+ struct ksz_port_mib *mib;
+
+ mib = &dev->ports[port].mib;
+
+ spin_lock(&mib->stats64_lock);
+ memcpy(pause_stats, &mib->pause_stats, sizeof(*pause_stats));
+ spin_unlock(&mib->stats64_lock);
+}
+
+static void ksz_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *buf)
{
struct ksz_device *dev = ds->priv;
int i;
@@ -530,9 +834,8 @@ void ksz_get_strings(struct dsa_switch *ds, int port,
dev->info->mib_names[i].string, ETH_GSTRING_LEN);
}
}
-EXPORT_SYMBOL_GPL(ksz_get_strings);
-void ksz_update_port_member(struct ksz_device *dev, int port)
+static void ksz_update_port_member(struct ksz_device *dev, int port)
{
struct ksz_port *p = &dev->ports[port];
struct dsa_switch *ds = dev->ds;
@@ -589,7 +892,55 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
-EXPORT_SYMBOL_GPL(ksz_update_port_member);
+
+static int ksz_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ const u16 *regs;
+ int ret;
+
+ regs = dev->info->regs;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->info->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = dev->dev_ops->reset(dev);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ /* set broadcast storm protection 10% rate */
+ regmap_update_bits(dev->regmap[1], regs[S_BROADCAST_CTRL],
+ BROADCAST_STORM_RATE,
+ (BROADCAST_STORM_VALUE *
+ BROADCAST_STORM_PROT_RATE) / 100);
+
+ dev->dev_ops->config_cpu_port(ds);
+
+ dev->dev_ops->enable_stp_addr(dev);
+
+ regmap_update_bits(dev->regmap[0], regs[S_MULTICAST_CTRL],
+ MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE);
+
+ ksz_init_mib_timer(dev);
+
+ ds->configure_vlan_while_not_filtering = false;
+
+ if (dev->dev_ops->setup) {
+ ret = dev->dev_ops->setup(ds);
+ if (ret)
+ return ret;
+ }
+
+ /* start switch */
+ regmap_update_bits(dev->regmap[0], regs[S_START_CTRL],
+ SW_START, SW_START);
+
+ return 0;
+}
static void port_r_cnt(struct ksz_device *dev, int port)
{
@@ -667,9 +1018,8 @@ void ksz_init_mib_timer(struct ksz_device *dev)
memset(mib->counters, 0, dev->info->mib_cnt * sizeof(u64));
}
}
-EXPORT_SYMBOL_GPL(ksz_init_mib_timer);
-int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
+static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
{
struct ksz_device *dev = ds->priv;
u16 val = 0xffff;
@@ -678,9 +1028,8 @@ int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
return val;
}
-EXPORT_SYMBOL_GPL(ksz_phy_read16);
-int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
{
struct ksz_device *dev = ds->priv;
@@ -688,10 +1037,25 @@ int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
return 0;
}
-EXPORT_SYMBOL_GPL(ksz_phy_write16);
-void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface)
+static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (dev->chip_id == KSZ8830_CHIP_ID) {
+ /* Silicon Errata Sheet (DS80000830A):
+ * Port 1 does not work with LinkMD Cable-Testing.
+ * Port 1 does not respond to received PAUSE control frames.
+ */
+ if (!port)
+ return MICREL_KSZ8_P1_ERRATA;
+ }
+
+ return 0;
+}
+
+static void ksz_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode, phy_interface_t interface)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
@@ -702,9 +1066,8 @@ void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
if (dev->mib_read_interval)
schedule_delayed_work(&dev->mib_read, 0);
}
-EXPORT_SYMBOL_GPL(ksz_mac_link_down);
-int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
+static int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
{
struct ksz_device *dev = ds->priv;
@@ -713,9 +1076,9 @@ int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
return dev->info->mib_cnt;
}
-EXPORT_SYMBOL_GPL(ksz_sset_count);
-void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf)
+static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *buf)
{
const struct dsa_port *dp = dsa_to_port(ds, port);
struct ksz_device *dev = ds->priv;
@@ -731,12 +1094,11 @@ void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf)
memcpy(buf, mib->counters, dev->info->mib_cnt * sizeof(u64));
mutex_unlock(&mib->cnt_mutex);
}
-EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats);
-int ksz_port_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge,
- bool *tx_fwd_offload,
- struct netlink_ext_ack *extack)
+static int ksz_port_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
/* port_stp_state_set() will be called after to put the port in
* appropriate state so there is no need to do anything.
@@ -744,135 +1106,83 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
return 0;
}
-EXPORT_SYMBOL_GPL(ksz_port_bridge_join);
-void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge)
+static void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge)
{
/* port_stp_state_set() will be called after to put the port in
* forwarding state so there is no need to do anything.
*/
}
-EXPORT_SYMBOL_GPL(ksz_port_bridge_leave);
-void ksz_port_fast_age(struct dsa_switch *ds, int port)
+static void ksz_port_fast_age(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
dev->dev_ops->flush_dyn_mac_table(dev, port);
}
-EXPORT_SYMBOL_GPL(ksz_port_fast_age);
-int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
- void *data)
+static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
- int ret = 0;
- u16 i = 0;
- u16 entries = 0;
- u8 timestamp = 0;
- u8 fid;
- u8 member;
- struct alu_struct alu;
-
- do {
- alu.is_static = false;
- ret = dev->dev_ops->r_dyn_mac_table(dev, i, alu.mac, &fid,
- &member, &timestamp,
- &entries);
- if (!ret && (member & BIT(port))) {
- ret = cb(alu.mac, alu.fid, alu.is_static, data);
- if (ret)
- break;
- }
- i++;
- } while (i < entries);
- if (i >= entries)
- ret = 0;
- return ret;
+ if (!dev->dev_ops->fdb_add)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->fdb_add(dev, port, addr, vid, db);
}
-EXPORT_SYMBOL_GPL(ksz_port_fdb_dump);
-int ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr,
+ u16 vid, struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
- struct alu_struct alu;
- int index;
- int empty = 0;
-
- alu.port_forward = 0;
- for (index = 0; index < dev->info->num_statics; index++) {
- if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
- /* Found one already in static MAC table. */
- if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
- alu.fid == mdb->vid)
- break;
- /* Remember the first empty entry. */
- } else if (!empty) {
- empty = index + 1;
- }
- }
- /* no available entry */
- if (index == dev->info->num_statics && !empty)
- return -ENOSPC;
+ if (!dev->dev_ops->fdb_del)
+ return -EOPNOTSUPP;
- /* add entry */
- if (index == dev->info->num_statics) {
- index = empty - 1;
- memset(&alu, 0, sizeof(alu));
- memcpy(alu.mac, mdb->addr, ETH_ALEN);
- alu.is_static = true;
- }
- alu.port_forward |= BIT(port);
- if (mdb->vid) {
- alu.is_use_fid = true;
+ return dev->dev_ops->fdb_del(dev, port, addr, vid, db);
+}
- /* Need a way to map VID to FID. */
- alu.fid = mdb->vid;
- }
- dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct ksz_device *dev = ds->priv;
- return 0;
+ if (!dev->dev_ops->fdb_dump)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->fdb_dump(dev, port, cb, data);
}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
-int ksz_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db)
+static int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
- struct alu_struct alu;
- int index;
-
- for (index = 0; index < dev->info->num_statics; index++) {
- if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
- /* Found one already in static MAC table. */
- if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
- alu.fid == mdb->vid)
- break;
- }
- }
- /* no available entry */
- if (index == dev->info->num_statics)
- goto exit;
+ if (!dev->dev_ops->mdb_add)
+ return -EOPNOTSUPP;
- /* clear port */
- alu.port_forward &= ~BIT(port);
- if (!alu.port_forward)
- alu.is_static = false;
- dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+ return dev->dev_ops->mdb_add(dev, port, mdb, db);
+}
-exit:
- return 0;
+static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->mdb_del)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->mdb_del(dev, port, mdb, db);
}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_del);
-int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
+static int ksz_enable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
{
struct ksz_device *dev = ds->priv;
@@ -888,16 +1198,17 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
return 0;
}
-EXPORT_SYMBOL_GPL(ksz_enable_port);
-void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
- u8 state, int reg)
+void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p;
+ const u16 *regs;
u8 data;
- ksz_pread8(dev, port, reg, &data);
+ regs = dev->info->regs;
+
+ ksz_pread8(dev, port, regs[P_STP_CTRL], &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
switch (state) {
@@ -921,14 +1232,239 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
return;
}
- ksz_pwrite8(dev, port, reg, data);
+ ksz_pwrite8(dev, port, regs[P_STP_CTRL], data);
p = &dev->ports[port];
p->stp_state = state;
ksz_update_port_member(dev, port);
}
-EXPORT_SYMBOL_GPL(ksz_port_stp_state_set);
+
+static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol mp)
+{
+ struct ksz_device *dev = ds->priv;
+ enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE;
+
+ if (dev->chip_id == KSZ8795_CHIP_ID ||
+ dev->chip_id == KSZ8794_CHIP_ID ||
+ dev->chip_id == KSZ8765_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ8795;
+
+ if (dev->chip_id == KSZ8830_CHIP_ID ||
+ dev->chip_id == KSZ9893_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ9893;
+
+ if (dev->chip_id == KSZ9477_CHIP_ID ||
+ dev->chip_id == KSZ9897_CHIP_ID ||
+ dev->chip_id == KSZ9567_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ9477;
+
+ if (is_lan937x(dev))
+ proto = DSA_TAG_PROTO_LAN937X_VALUE;
+
+ return proto;
+}
+
+static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool flag, struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->vlan_filtering)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->vlan_filtering(dev, port, flag, extack);
+}
+
+static int ksz_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->vlan_add)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->vlan_add(dev, port, vlan, extack);
+}
+
+static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->vlan_del)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->vlan_del(dev, port, vlan);
+}
+
+static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->mirror_add)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->mirror_add(dev, port, mirror, ingress, extack);
+}
+
+static void ksz_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (dev->dev_ops->mirror_del)
+ dev->dev_ops->mirror_del(dev, port, mirror);
+}
+
+static int ksz_change_mtu(struct dsa_switch *ds, int port, int mtu)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->change_mtu)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->change_mtu(dev, port, mtu);
+}
+
+static int ksz_max_mtu(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (!dev->dev_ops->max_mtu)
+ return -EOPNOTSUPP;
+
+ return dev->dev_ops->max_mtu(dev, port);
+}
+
+static void ksz_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (dev->dev_ops->phylink_mac_config)
+ dev->dev_ops->phylink_mac_config(dev, port, mode, state);
+}
+
+static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause, bool rx_pause)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (dev->dev_ops->phylink_mac_link_up)
+ dev->dev_ops->phylink_mac_link_up(dev, port, mode, interface,
+ phydev, speed, duplex,
+ tx_pause, rx_pause);
+}
+
+static int ksz_switch_detect(struct ksz_device *dev)
+{
+ u8 id1, id2;
+ u16 id16;
+ u32 id32;
+ int ret;
+
+ /* read chip id */
+ ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
+ if (ret)
+ return ret;
+
+ id1 = FIELD_GET(SW_FAMILY_ID_M, id16);
+ id2 = FIELD_GET(SW_CHIP_ID_M, id16);
+
+ switch (id1) {
+ case KSZ87_FAMILY_ID:
+ if (id2 == KSZ87_CHIP_ID_95) {
+ u8 val;
+
+ dev->chip_id = KSZ8795_CHIP_ID;
+
+ ksz_read8(dev, KSZ8_PORT_STATUS_0, &val);
+ if (val & KSZ8_PORT_FIBER_MODE)
+ dev->chip_id = KSZ8765_CHIP_ID;
+ } else if (id2 == KSZ87_CHIP_ID_94) {
+ dev->chip_id = KSZ8794_CHIP_ID;
+ } else {
+ return -ENODEV;
+ }
+ break;
+ case KSZ88_FAMILY_ID:
+ if (id2 == KSZ88_CHIP_ID_63)
+ dev->chip_id = KSZ8830_CHIP_ID;
+ else
+ return -ENODEV;
+ break;
+ default:
+ ret = ksz_read32(dev, REG_CHIP_ID0, &id32);
+ if (ret)
+ return ret;
+
+ dev->chip_rev = FIELD_GET(SW_REV_ID_M, id32);
+ id32 &= ~0xFF;
+
+ switch (id32) {
+ case KSZ9477_CHIP_ID:
+ case KSZ9897_CHIP_ID:
+ case KSZ9893_CHIP_ID:
+ case KSZ9567_CHIP_ID:
+ case LAN9370_CHIP_ID:
+ case LAN9371_CHIP_ID:
+ case LAN9372_CHIP_ID:
+ case LAN9373_CHIP_ID:
+ case LAN9374_CHIP_ID:
+ dev->chip_id = id32;
+ break;
+ default:
+ dev_err(dev->dev,
+ "unsupported switch detected %x)\n", id32);
+ return -ENODEV;
+ }
+ }
+ return 0;
+}
+
+static const struct dsa_switch_ops ksz_switch_ops = {
+ .get_tag_protocol = ksz_get_tag_protocol,
+ .get_phy_flags = ksz_get_phy_flags,
+ .setup = ksz_setup,
+ .phy_read = ksz_phy_read16,
+ .phy_write = ksz_phy_write16,
+ .phylink_get_caps = ksz_phylink_get_caps,
+ .phylink_mac_config = ksz_phylink_mac_config,
+ .phylink_mac_link_up = ksz_phylink_mac_link_up,
+ .phylink_mac_link_down = ksz_mac_link_down,
+ .port_enable = ksz_enable_port,
+ .get_strings = ksz_get_strings,
+ .get_ethtool_stats = ksz_get_ethtool_stats,
+ .get_sset_count = ksz_sset_count,
+ .port_bridge_join = ksz_port_bridge_join,
+ .port_bridge_leave = ksz_port_bridge_leave,
+ .port_stp_state_set = ksz_port_stp_state_set,
+ .port_fast_age = ksz_port_fast_age,
+ .port_vlan_filtering = ksz_port_vlan_filtering,
+ .port_vlan_add = ksz_port_vlan_add,
+ .port_vlan_del = ksz_port_vlan_del,
+ .port_fdb_dump = ksz_port_fdb_dump,
+ .port_fdb_add = ksz_port_fdb_add,
+ .port_fdb_del = ksz_port_fdb_del,
+ .port_mdb_add = ksz_port_mdb_add,
+ .port_mdb_del = ksz_port_mdb_del,
+ .port_mirror_add = ksz_port_mirror_add,
+ .port_mirror_del = ksz_port_mirror_del,
+ .get_stats64 = ksz_get_stats64,
+ .get_pause_stats = ksz_get_pause_stats,
+ .port_change_mtu = ksz_change_mtu,
+ .port_max_mtu = ksz_max_mtu,
+};
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
{
@@ -941,6 +1477,7 @@ struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
ds->dev = base;
ds->num_ports = DSA_MAX_PORTS;
+ ds->ops = &ksz_switch_ops;
swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
if (!swdev)
@@ -956,8 +1493,7 @@ struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
}
EXPORT_SYMBOL(ksz_switch_alloc);
-int ksz_switch_register(struct ksz_device *dev,
- const struct ksz_dev_ops *ops)
+int ksz_switch_register(struct ksz_device *dev)
{
const struct ksz_chip_data *info;
struct device_node *port, *ports;
@@ -986,10 +1522,9 @@ int ksz_switch_register(struct ksz_device *dev,
mutex_init(&dev->alu_mutex);
mutex_init(&dev->vlan_mutex);
- dev->dev_ops = ops;
-
- if (dev->dev_ops->detect(dev))
- return -EINVAL;
+ ret = ksz_switch_detect(dev);
+ if (ret)
+ return ret;
info = ksz_lookup_info(dev->chip_id);
if (!info)
@@ -998,10 +1533,15 @@ int ksz_switch_register(struct ksz_device *dev,
/* Update the compatible info with the probed one */
dev->info = info;
+ dev_info(dev->dev, "found switch: %s, rev %i\n",
+ dev->info->dev_name, dev->chip_rev);
+
ret = ksz_check_device_id(dev);
if (ret)
return ret;
+ dev->dev_ops = dev->info->ops;
+
ret = dev->dev_ops->init(dev);
if (ret)
return ret;
@@ -1072,7 +1612,7 @@ int ksz_switch_register(struct ksz_device *dev,
/* Start the MIB timer. */
schedule_delayed_work(&dev->mib_read, 0);
- return 0;
+ return ret;
}
EXPORT_SYMBOL(ksz_switch_register);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 8500eaedad67..d5dddb7ec045 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -25,6 +25,7 @@ struct ksz_port_mib {
u8 cnt_ptr;
u64 *counters;
struct rtnl_link_stats64 stats64;
+ struct ethtool_pause_stats pause_stats;
struct spinlock stats64_lock;
};
@@ -41,11 +42,19 @@ struct ksz_chip_data {
int num_statics;
int cpu_ports;
int port_cnt;
+ const struct ksz_dev_ops *ops;
bool phy_errata_9477;
bool ksz87xx_eee_link_erratum;
const struct ksz_mib_names *mib_names;
int mib_cnt;
u8 reg_mib_cnt;
+ const u16 *regs;
+ const u32 *masks;
+ const u8 *shifts;
+ int stp_ctrl_reg;
+ int broadcast_ctrl_reg;
+ int multicast_ctrl_reg;
+ int start_ctrl_reg;
bool supports_mii[KSZ_MAX_NUM_PORTS];
bool supports_rmii[KSZ_MAX_NUM_PORTS];
bool supports_rgmii[KSZ_MAX_NUM_PORTS];
@@ -90,6 +99,7 @@ struct ksz_device {
/* chip specific data */
u32 chip_id;
+ u8 chip_rev;
int cpu_port; /* port connected to CPU */
int phy_port_cnt;
phy_interface_t compat_interface;
@@ -140,6 +150,64 @@ enum ksz_chip_id {
LAN9374_CHIP_ID = 0x00937400,
};
+enum ksz_regs {
+ REG_IND_CTRL_0,
+ REG_IND_DATA_8,
+ REG_IND_DATA_CHECK,
+ REG_IND_DATA_HI,
+ REG_IND_DATA_LO,
+ REG_IND_MIB_CHECK,
+ REG_IND_BYTE,
+ P_FORCE_CTRL,
+ P_LINK_STATUS,
+ P_LOCAL_CTRL,
+ P_NEG_RESTART_CTRL,
+ P_REMOTE_STATUS,
+ P_SPEED_STATUS,
+ S_TAIL_TAG_CTRL,
+ P_STP_CTRL,
+ S_START_CTRL,
+ S_BROADCAST_CTRL,
+ S_MULTICAST_CTRL,
+};
+
+enum ksz_masks {
+ PORT_802_1P_REMAPPING,
+ SW_TAIL_TAG_ENABLE,
+ MIB_COUNTER_OVERFLOW,
+ MIB_COUNTER_VALID,
+ VLAN_TABLE_FID,
+ VLAN_TABLE_MEMBERSHIP,
+ VLAN_TABLE_VALID,
+ STATIC_MAC_TABLE_VALID,
+ STATIC_MAC_TABLE_USE_FID,
+ STATIC_MAC_TABLE_FID,
+ STATIC_MAC_TABLE_OVERRIDE,
+ STATIC_MAC_TABLE_FWD_PORTS,
+ DYNAMIC_MAC_TABLE_ENTRIES_H,
+ DYNAMIC_MAC_TABLE_MAC_EMPTY,
+ DYNAMIC_MAC_TABLE_NOT_READY,
+ DYNAMIC_MAC_TABLE_ENTRIES,
+ DYNAMIC_MAC_TABLE_FID,
+ DYNAMIC_MAC_TABLE_SRC_PORT,
+ DYNAMIC_MAC_TABLE_TIMESTAMP,
+ ALU_STAT_WRITE,
+ ALU_STAT_READ,
+};
+
+enum ksz_shifts {
+ VLAN_TABLE_MEMBERSHIP_S,
+ VLAN_TABLE,
+ STATIC_MAC_FWD_PORTS,
+ STATIC_MAC_FID,
+ DYNAMIC_MAC_ENTRIES_H,
+ DYNAMIC_MAC_ENTRIES,
+ DYNAMIC_MAC_FID,
+ DYNAMIC_MAC_TIMESTAMP,
+ DYNAMIC_MAC_SRC_PORT,
+ ALU_STAT_INDEX,
+};
+
struct alu_struct {
/* entry 1 */
u8 is_static:1;
@@ -160,6 +228,7 @@ struct alu_struct {
};
struct ksz_dev_ops {
+ int (*setup)(struct dsa_switch *ds);
u32 (*get_port_addr)(int port, int offset);
void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
@@ -167,71 +236,65 @@ struct ksz_dev_ops {
void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
- int (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr,
- u8 *fid, u8 *src_port, u8 *timestamp,
- u16 *entries);
- int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
- void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
u64 *cnt);
void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt);
void (*r_mib_stat64)(struct ksz_device *dev, int port);
+ int (*vlan_filtering)(struct ksz_device *dev, int port,
+ bool flag, struct netlink_ext_ack *extack);
+ int (*vlan_add)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+ int (*vlan_del)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+ int (*mirror_add)(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack);
+ void (*mirror_del)(struct ksz_device *dev, int port,
+ struct dsa_mall_mirror_tc_entry *mirror);
+ int (*fdb_add)(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+ int (*fdb_del)(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db);
+ int (*fdb_dump)(struct ksz_device *dev, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+ int (*mdb_add)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
+ int (*mdb_del)(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
+ void (*get_caps)(struct ksz_device *dev, int port,
+ struct phylink_config *config);
+ int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
+ int (*max_mtu)(struct ksz_device *dev, int port);
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
void (*port_init_cnt)(struct ksz_device *dev, int port);
- int (*shutdown)(struct ksz_device *dev);
- int (*detect)(struct ksz_device *dev);
+ void (*phylink_mac_config)(struct ksz_device *dev, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+ void (*phylink_mac_link_up)(struct ksz_device *dev, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause, bool rx_pause);
+ void (*config_cpu_port)(struct dsa_switch *ds);
+ int (*enable_stp_addr)(struct ksz_device *dev);
+ int (*reset)(struct ksz_device *dev);
int (*init)(struct ksz_device *dev);
void (*exit)(struct ksz_device *dev);
};
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
-int ksz_switch_register(struct ksz_device *dev,
- const struct ksz_dev_ops *ops);
+int ksz_switch_register(struct ksz_device *dev);
void ksz_switch_remove(struct ksz_device *dev);
-int ksz8_switch_register(struct ksz_device *dev);
-int ksz9477_switch_register(struct ksz_device *dev);
-
-void ksz_update_port_member(struct ksz_device *dev, int port);
void ksz_init_mib_timer(struct ksz_device *dev);
void ksz_r_mib_stats64(struct ksz_device *dev, int port);
-void ksz_get_stats64(struct dsa_switch *ds, int port,
- struct rtnl_link_stats64 *s);
-void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
- struct phylink_config *config);
+void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
extern const struct ksz_chip_data ksz_switch_chips[];
-/* Common DSA access functions */
-
-int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
-int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
-void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface);
-int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
-void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
-int ksz_port_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge, bool *tx_fwd_offload,
- struct netlink_ext_ack *extack);
-void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge);
-void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
- u8 state, int reg);
-void ksz_port_fast_age(struct dsa_switch *ds, int port);
-int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
- void *data);
-int ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db);
-int ksz_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct dsa_db db);
-int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
-void ksz_get_strings(struct dsa_switch *ds, int port,
- u32 stringset, uint8_t *buf);
-
/* Common register access functions */
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
@@ -348,11 +411,51 @@ static inline void ksz_regmap_unlock(void *__mtx)
mutex_unlock(mtx);
}
+static inline int is_lan937x(struct ksz_device *dev)
+{
+ return dev->chip_id == LAN9370_CHIP_ID ||
+ dev->chip_id == LAN9371_CHIP_ID ||
+ dev->chip_id == LAN9372_CHIP_ID ||
+ dev->chip_id == LAN9373_CHIP_ID ||
+ dev->chip_id == LAN9374_CHIP_ID;
+}
+
/* STP State Defines */
#define PORT_TX_ENABLE BIT(2)
#define PORT_RX_ENABLE BIT(1)
#define PORT_LEARN_DISABLE BIT(0)
+/* Switch ID Defines */
+#define REG_CHIP_ID0 0x00
+
+#define SW_FAMILY_ID_M GENMASK(15, 8)
+#define KSZ87_FAMILY_ID 0x87
+#define KSZ88_FAMILY_ID 0x88
+
+#define KSZ8_PORT_STATUS_0 0x08
+#define KSZ8_PORT_FIBER_MODE BIT(7)
+
+#define SW_CHIP_ID_M GENMASK(7, 4)
+#define KSZ87_CHIP_ID_94 0x6
+#define KSZ87_CHIP_ID_95 0x9
+#define KSZ88_CHIP_ID_63 0x3
+
+#define SW_REV_ID_M GENMASK(7, 4)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE 10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE 9969
+
+#define BROADCAST_STORM_RATE_HI 0x07
+#define BROADCAST_STORM_RATE_LO 0xFF
+#define BROADCAST_STORM_RATE 0x07FF
+
+#define MULTICAST_STORM_DISABLE BIT(6)
+
+#define SW_START 0x01
+
/* Regmap tables generation */
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 961a74c359a8..4844830dca72 100644
--- a/drivers/net/dsa/microchip/ksz8795_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Microchip KSZ8795 series register access through SPI
+ * Microchip ksz series register access through SPI
*
* Copyright (C) 2017 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
@@ -14,7 +14,6 @@
#include <linux/regmap.h>
#include <linux/spi/spi.h>
-#include "ksz8.h"
#include "ksz_common.h"
#define KSZ8795_SPI_ADDR_SHIFT 12
@@ -25,29 +24,29 @@
#define KSZ8863_SPI_ADDR_ALIGN 8
#define KSZ8863_SPI_TURNAROUND_SHIFT 0
+#define KSZ9477_SPI_ADDR_SHIFT 24
+#define KSZ9477_SPI_ADDR_ALIGN 3
+#define KSZ9477_SPI_TURNAROUND_SHIFT 5
+
KSZ_REGMAP_TABLE(ksz8795, 16, KSZ8795_SPI_ADDR_SHIFT,
KSZ8795_SPI_TURNAROUND_SHIFT, KSZ8795_SPI_ADDR_ALIGN);
KSZ_REGMAP_TABLE(ksz8863, 16, KSZ8863_SPI_ADDR_SHIFT,
KSZ8863_SPI_TURNAROUND_SHIFT, KSZ8863_SPI_ADDR_ALIGN);
-static int ksz8795_spi_probe(struct spi_device *spi)
+KSZ_REGMAP_TABLE(ksz9477, 32, KSZ9477_SPI_ADDR_SHIFT,
+ KSZ9477_SPI_TURNAROUND_SHIFT, KSZ9477_SPI_ADDR_ALIGN);
+
+static int ksz_spi_probe(struct spi_device *spi)
{
const struct regmap_config *regmap_config;
const struct ksz_chip_data *chip;
struct device *ddev = &spi->dev;
struct regmap_config rc;
struct ksz_device *dev;
- struct ksz8 *ksz8;
int i, ret = 0;
- ksz8 = devm_kzalloc(&spi->dev, sizeof(struct ksz8), GFP_KERNEL);
- if (!ksz8)
- return -ENOMEM;
-
- ksz8->priv = spi;
-
- dev = ksz_switch_alloc(&spi->dev, ksz8);
+ dev = ksz_switch_alloc(&spi->dev, spi);
if (!dev)
return -ENOMEM;
@@ -57,8 +56,12 @@ static int ksz8795_spi_probe(struct spi_device *spi)
if (chip->chip_id == KSZ8830_CHIP_ID)
regmap_config = ksz8863_regmap_config;
- else
+ else if (chip->chip_id == KSZ8795_CHIP_ID ||
+ chip->chip_id == KSZ8794_CHIP_ID ||
+ chip->chip_id == KSZ8765_CHIP_ID)
regmap_config = ksz8795_regmap_config;
+ else
+ regmap_config = ksz9477_regmap_config;
for (i = 0; i < ARRAY_SIZE(ksz8795_regmap_config); i++) {
rc = regmap_config[i];
@@ -82,7 +85,7 @@ static int ksz8795_spi_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = ksz8_switch_register(dev);
+ ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
if (ret)
@@ -93,7 +96,7 @@ static int ksz8795_spi_probe(struct spi_device *spi)
return 0;
}
-static void ksz8795_spi_remove(struct spi_device *spi)
+static void ksz_spi_remove(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
@@ -103,22 +106,22 @@ static void ksz8795_spi_remove(struct spi_device *spi)
spi_set_drvdata(spi, NULL);
}
-static void ksz8795_spi_shutdown(struct spi_device *spi)
+static void ksz_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
if (!dev)
return;
- if (dev->dev_ops->shutdown)
- dev->dev_ops->shutdown(dev);
+ if (dev->dev_ops->reset)
+ dev->dev_ops->reset(dev);
dsa_switch_shutdown(dev->ds);
spi_set_drvdata(spi, NULL);
}
-static const struct of_device_id ksz8795_dt_ids[] = {
+static const struct of_device_id ksz_dt_ids[] = {
{
.compatible = "microchip,ksz8765",
.data = &ksz_switch_chips[KSZ8765]
@@ -139,34 +142,96 @@ static const struct of_device_id ksz8795_dt_ids[] = {
.compatible = "microchip,ksz8873",
.data = &ksz_switch_chips[KSZ8830]
},
+ {
+ .compatible = "microchip,ksz9477",
+ .data = &ksz_switch_chips[KSZ9477]
+ },
+ {
+ .compatible = "microchip,ksz9897",
+ .data = &ksz_switch_chips[KSZ9897]
+ },
+ {
+ .compatible = "microchip,ksz9893",
+ .data = &ksz_switch_chips[KSZ9893]
+ },
+ {
+ .compatible = "microchip,ksz9563",
+ .data = &ksz_switch_chips[KSZ9893]
+ },
+ {
+ .compatible = "microchip,ksz8563",
+ .data = &ksz_switch_chips[KSZ9893]
+ },
+ {
+ .compatible = "microchip,ksz9567",
+ .data = &ksz_switch_chips[KSZ9567]
+ },
+ {
+ .compatible = "microchip,lan9370",
+ .data = &ksz_switch_chips[LAN9370]
+ },
+ {
+ .compatible = "microchip,lan9371",
+ .data = &ksz_switch_chips[LAN9371]
+ },
+ {
+ .compatible = "microchip,lan9372",
+ .data = &ksz_switch_chips[LAN9372]
+ },
+ {
+ .compatible = "microchip,lan9373",
+ .data = &ksz_switch_chips[LAN9373]
+ },
+ {
+ .compatible = "microchip,lan9374",
+ .data = &ksz_switch_chips[LAN9374]
+ },
{},
};
-MODULE_DEVICE_TABLE(of, ksz8795_dt_ids);
+MODULE_DEVICE_TABLE(of, ksz_dt_ids);
-static const struct spi_device_id ksz8795_spi_ids[] = {
+static const struct spi_device_id ksz_spi_ids[] = {
{ "ksz8765" },
{ "ksz8794" },
{ "ksz8795" },
{ "ksz8863" },
{ "ksz8873" },
+ { "ksz9477" },
+ { "ksz9897" },
+ { "ksz9893" },
+ { "ksz9563" },
+ { "ksz8563" },
+ { "ksz9567" },
+ { "lan9370" },
+ { "lan9371" },
+ { "lan9372" },
+ { "lan9373" },
+ { "lan9374" },
{ },
};
-MODULE_DEVICE_TABLE(spi, ksz8795_spi_ids);
+MODULE_DEVICE_TABLE(spi, ksz_spi_ids);
-static struct spi_driver ksz8795_spi_driver = {
+static struct spi_driver ksz_spi_driver = {
.driver = {
- .name = "ksz8795-switch",
+ .name = "ksz-switch",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(ksz8795_dt_ids),
+ .of_match_table = of_match_ptr(ksz_dt_ids),
},
- .id_table = ksz8795_spi_ids,
- .probe = ksz8795_spi_probe,
- .remove = ksz8795_spi_remove,
- .shutdown = ksz8795_spi_shutdown,
+ .id_table = ksz_spi_ids,
+ .probe = ksz_spi_probe,
+ .remove = ksz_spi_remove,
+ .shutdown = ksz_spi_shutdown,
};
-module_spi_driver(ksz8795_spi_driver);
+module_spi_driver(ksz_spi_driver);
+MODULE_ALIAS("spi:ksz9477");
+MODULE_ALIAS("spi:ksz9897");
+MODULE_ALIAS("spi:ksz9893");
+MODULE_ALIAS("spi:ksz9563");
+MODULE_ALIAS("spi:ksz8563");
+MODULE_ALIAS("spi:ksz9567");
+MODULE_ALIAS("spi:lan937x");
MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
-MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch SPI Driver");
+MODULE_DESCRIPTION("Microchip ksz Series Switch SPI Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/lan937x.h b/drivers/net/dsa/microchip/lan937x.h
new file mode 100644
index 000000000000..72ba9cb2fbc6
--- /dev/null
+++ b/drivers/net/dsa/microchip/lan937x.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Microchip lan937x dev ops headers
+ * Copyright (C) 2019-2022 Microchip Technology Inc.
+ */
+
+#ifndef __LAN937X_CFG_H
+#define __LAN937X_CFG_H
+
+int lan937x_reset_switch(struct ksz_device *dev);
+int lan937x_setup(struct dsa_switch *ds);
+void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port);
+void lan937x_config_cpu_port(struct dsa_switch *ds);
+int lan937x_switch_init(struct ksz_device *dev);
+void lan937x_switch_exit(struct ksz_device *dev);
+void lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
+void lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
+int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu);
+void lan937x_phylink_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config);
+void lan937x_phylink_mac_link_up(struct ksz_device *dev, int port,
+ unsigned int mode, phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause, bool rx_pause);
+void lan937x_phylink_mac_config(struct ksz_device *dev, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+#endif
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
new file mode 100644
index 000000000000..c29d175ca6f7
--- /dev/null
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -0,0 +1,484 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Microchip LAN937X switch driver main logic
+ * Copyright (C) 2019-2022 Microchip Technology Inc.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/iopoll.h>
+#include <linux/phy.h>
+#include <linux/of_net.h>
+#include <linux/of_mdio.h>
+#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
+#include <linux/math.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "lan937x_reg.h"
+#include "ksz_common.h"
+#include "lan937x.h"
+
+static int lan937x_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+{
+ return regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
+}
+
+static int lan937x_port_cfg(struct ksz_device *dev, int port, int offset,
+ u8 bits, bool set)
+{
+ return regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
+ bits, set ? bits : 0);
+}
+
+static int lan937x_enable_spi_indirect_access(struct ksz_device *dev)
+{
+ u16 data16;
+ int ret;
+
+ /* Enable Phy access through SPI */
+ ret = lan937x_cfg(dev, REG_GLOBAL_CTRL_0, SW_PHY_REG_BLOCK, false);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz_read16(dev, REG_VPHY_SPECIAL_CTRL__2, &data16);
+ if (ret < 0)
+ return ret;
+
+ /* Allow SPI access */
+ data16 |= VPHY_SPI_INDIRECT_ENABLE;
+
+ return ksz_write16(dev, REG_VPHY_SPECIAL_CTRL__2, data16);
+}
+
+static int lan937x_vphy_ind_addr_wr(struct ksz_device *dev, int addr, int reg)
+{
+ u16 addr_base = REG_PORT_T1_PHY_CTRL_BASE;
+ u16 temp;
+
+ /* get register address based on the logical port */
+ temp = PORT_CTRL_ADDR(addr, (addr_base + (reg << 2)));
+
+ return ksz_write16(dev, REG_VPHY_IND_ADDR__2, temp);
+}
+
+static int lan937x_internal_phy_write(struct ksz_device *dev, int addr, int reg,
+ u16 val)
+{
+ unsigned int value;
+ int ret;
+
+ /* Check for internal phy port */
+ if (!dev->info->internal_phy[addr])
+ return -EOPNOTSUPP;
+
+ ret = lan937x_vphy_ind_addr_wr(dev, addr, reg);
+ if (ret < 0)
+ return ret;
+
+ /* Write the data to be written to the VPHY reg */
+ ret = ksz_write16(dev, REG_VPHY_IND_DATA__2, val);
+ if (ret < 0)
+ return ret;
+
+ /* Write the Write En and Busy bit */
+ ret = ksz_write16(dev, REG_VPHY_IND_CTRL__2,
+ (VPHY_IND_WRITE | VPHY_IND_BUSY));
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(dev->regmap[1], REG_VPHY_IND_CTRL__2,
+ value, !(value & VPHY_IND_BUSY), 10,
+ 1000);
+ if (ret < 0) {
+ dev_err(dev->dev, "Failed to write phy register\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int lan937x_internal_phy_read(struct ksz_device *dev, int addr, int reg,
+ u16 *val)
+{
+ unsigned int value;
+ int ret;
+
+ /* Check for internal phy port, return 0xffff for non-existent phy */
+ if (!dev->info->internal_phy[addr])
+ return 0xffff;
+
+ ret = lan937x_vphy_ind_addr_wr(dev, addr, reg);
+ if (ret < 0)
+ return ret;
+
+ /* Write Read and Busy bit to start the transaction */
+ ret = ksz_write16(dev, REG_VPHY_IND_CTRL__2, VPHY_IND_BUSY);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(dev->regmap[1], REG_VPHY_IND_CTRL__2,
+ value, !(value & VPHY_IND_BUSY), 10,
+ 1000);
+ if (ret < 0) {
+ dev_err(dev->dev, "Failed to read phy register\n");
+ return ret;
+ }
+
+ /* Read the VPHY register which has the PHY data */
+ return ksz_read16(dev, REG_VPHY_IND_DATA__2, val);
+}
+
+void lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
+{
+ lan937x_internal_phy_read(dev, addr, reg, data);
+}
+
+void lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
+{
+ lan937x_internal_phy_write(dev, addr, reg, val);
+}
+
+static int lan937x_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct ksz_device *dev = bus->priv;
+ u16 val;
+ int ret;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ret = lan937x_internal_phy_read(dev, addr, regnum, &val);
+ if (ret < 0)
+ return ret;
+
+ return val;
+}
+
+static int lan937x_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct ksz_device *dev = bus->priv;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ return lan937x_internal_phy_write(dev, addr, regnum, val);
+}
+
+static int lan937x_mdio_register(struct ksz_device *dev)
+{
+ struct dsa_switch *ds = dev->ds;
+ struct device_node *mdio_np;
+ struct mii_bus *bus;
+ int ret;
+
+ mdio_np = of_get_child_by_name(dev->dev->of_node, "mdio");
+ if (!mdio_np) {
+ dev_err(ds->dev, "no MDIO bus node\n");
+ return -ENODEV;
+ }
+
+ bus = devm_mdiobus_alloc(ds->dev);
+ if (!bus) {
+ of_node_put(mdio_np);
+ return -ENOMEM;
+ }
+
+ bus->priv = dev;
+ bus->read = lan937x_sw_mdio_read;
+ bus->write = lan937x_sw_mdio_write;
+ bus->name = "lan937x slave smi";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d", ds->index);
+ bus->parent = ds->dev;
+ bus->phy_mask = ~ds->phys_mii_mask;
+
+ ds->slave_mii_bus = bus;
+
+ ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np);
+ if (ret) {
+ dev_err(ds->dev, "unable to register MDIO bus %s\n",
+ bus->id);
+ }
+
+ of_node_put(mdio_np);
+
+ return ret;
+}
+
+int lan937x_reset_switch(struct ksz_device *dev)
+{
+ u32 data32;
+ int ret;
+
+ /* reset switch */
+ ret = lan937x_cfg(dev, REG_SW_OPERATION, SW_RESET, true);
+ if (ret < 0)
+ return ret;
+
+ /* Enable Auto Aging */
+ ret = lan937x_cfg(dev, REG_SW_LUE_CTRL_1, SW_LINK_AUTO_AGING, true);
+ if (ret < 0)
+ return ret;
+
+ /* disable interrupts */
+ ret = ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0xFF);
+ if (ret < 0)
+ return ret;
+
+ return ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
+}
+
+void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port)
+{
+ struct dsa_switch *ds = dev->ds;
+ u8 member;
+
+ /* enable tag tail for host port */
+ if (cpu_port)
+ lan937x_port_cfg(dev, port, REG_PORT_CTRL_0,
+ PORT_TAIL_TAG_ENABLE, true);
+
+ /* disable frame check length field */
+ lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_0, PORT_CHECK_LENGTH,
+ false);
+
+ /* set back pressure for half duplex */
+ lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE,
+ true);
+
+ /* enable 802.1p priority */
+ lan937x_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
+
+ if (!dev->info->internal_phy[port])
+ lan937x_port_cfg(dev, port, REG_PORT_XMII_CTRL_0,
+ PORT_MII_TX_FLOW_CTRL | PORT_MII_RX_FLOW_CTRL,
+ true);
+
+ if (cpu_port)
+ member = dsa_user_ports(ds);
+ else
+ member = BIT(dsa_upstream_port(ds, port));
+
+ dev->dev_ops->cfg_port_member(dev, port, member);
+}
+
+void lan937x_config_cpu_port(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ struct dsa_port *dp;
+
+ dsa_switch_for_each_cpu_port(dp, ds) {
+ if (dev->info->cpu_ports & (1 << dp->index)) {
+ dev->cpu_port = dp->index;
+
+ /* enable cpu port */
+ lan937x_port_setup(dev, dp->index, true);
+ }
+ }
+
+ dsa_switch_for_each_user_port(dp, ds) {
+ ksz_port_stp_state_set(ds, dp->index, BR_STATE_DISABLED);
+ }
+}
+
+int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu)
+{
+ struct dsa_switch *ds = dev->ds;
+ int ret;
+
+ new_mtu += VLAN_ETH_HLEN + ETH_FCS_LEN;
+
+ if (dsa_is_cpu_port(ds, port))
+ new_mtu += LAN937X_TAG_LEN;
+
+ if (new_mtu >= FR_MIN_SIZE)
+ ret = lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_0,
+ PORT_JUMBO_PACKET, true);
+ else
+ ret = lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_0,
+ PORT_JUMBO_PACKET, false);
+ if (ret < 0) {
+ dev_err(ds->dev, "failed to enable jumbo\n");
+ return ret;
+ }
+
+ /* Write the frame size in PORT_MAX_FR_SIZE register */
+ ksz_pwrite16(dev, port, PORT_MAX_FR_SIZE, new_mtu);
+
+ return 0;
+}
+
+static void lan937x_config_gbit(struct ksz_device *dev, bool gbit, u8 *data)
+{
+ if (gbit)
+ *data &= ~PORT_MII_NOT_1GBIT;
+ else
+ *data |= PORT_MII_NOT_1GBIT;
+}
+
+static void lan937x_mac_config(struct ksz_device *dev, int port,
+ phy_interface_t interface)
+{
+ u8 data8;
+
+ ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8);
+
+ /* clear MII selection & set it based on interface later */
+ data8 &= ~PORT_MII_SEL_M;
+
+ /* configure MAC based on interface */
+ switch (interface) {
+ case PHY_INTERFACE_MODE_MII:
+ lan937x_config_gbit(dev, false, &data8);
+ data8 |= PORT_MII_SEL;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ lan937x_config_gbit(dev, false, &data8);
+ data8 |= PORT_RMII_SEL;
+ break;
+ default:
+ dev_err(dev->dev, "Unsupported interface '%s' for port %d\n",
+ phy_modes(interface), port);
+ return;
+ }
+
+ /* Write the updated value */
+ ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
+}
+
+static void lan937x_config_interface(struct ksz_device *dev, int port,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
+{
+ u8 xmii_ctrl0, xmii_ctrl1;
+
+ ksz_pread8(dev, port, REG_PORT_XMII_CTRL_0, &xmii_ctrl0);
+ ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &xmii_ctrl1);
+
+ xmii_ctrl0 &= ~(PORT_MII_100MBIT | PORT_MII_FULL_DUPLEX |
+ PORT_MII_TX_FLOW_CTRL | PORT_MII_RX_FLOW_CTRL);
+
+ if (speed == SPEED_1000)
+ lan937x_config_gbit(dev, true, &xmii_ctrl1);
+ else
+ lan937x_config_gbit(dev, false, &xmii_ctrl1);
+
+ if (speed == SPEED_100)
+ xmii_ctrl0 |= PORT_MII_100MBIT;
+
+ if (duplex)
+ xmii_ctrl0 |= PORT_MII_FULL_DUPLEX;
+
+ if (tx_pause)
+ xmii_ctrl0 |= PORT_MII_TX_FLOW_CTRL;
+
+ if (rx_pause)
+ xmii_ctrl0 |= PORT_MII_RX_FLOW_CTRL;
+
+ ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_0, xmii_ctrl0);
+ ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, xmii_ctrl1);
+}
+
+void lan937x_phylink_get_caps(struct ksz_device *dev, int port,
+ struct phylink_config *config)
+{
+ config->mac_capabilities = MAC_100FD;
+
+ if (dev->info->supports_rgmii[port]) {
+ /* MII/RMII/RGMII ports */
+ config->mac_capabilities |= MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_100HD | MAC_10 | MAC_1000FD;
+ }
+}
+
+void lan937x_phylink_mac_link_up(struct ksz_device *dev, int port,
+ unsigned int mode, phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause, bool rx_pause)
+{
+ /* Internal PHYs */
+ if (dev->info->internal_phy[port])
+ return;
+
+ lan937x_config_interface(dev, port, speed, duplex,
+ tx_pause, rx_pause);
+}
+
+void lan937x_phylink_mac_config(struct ksz_device *dev, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ /* Internal PHYs */
+ if (dev->info->internal_phy[port])
+ return;
+
+ if (phylink_autoneg_inband(mode)) {
+ dev_err(dev->dev, "In-band AN not supported!\n");
+ return;
+ }
+
+ lan937x_mac_config(dev, port, state->interface);
+}
+
+int lan937x_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ /* enable Indirect Access from SPI to the VPHY registers */
+ ret = lan937x_enable_spi_indirect_access(dev);
+ if (ret < 0) {
+ dev_err(dev->dev, "failed to enable spi indirect access");
+ return ret;
+ }
+
+ ret = lan937x_mdio_register(dev);
+ if (ret < 0) {
+ dev_err(dev->dev, "failed to register the mdio");
+ return ret;
+ }
+
+ /* The VLAN aware is a global setting. Mixed vlan
+ * filterings are not supported.
+ */
+ ds->vlan_filtering_is_global = true;
+
+ /* Enable aggressive back off for half duplex & UNH mode */
+ lan937x_cfg(dev, REG_SW_MAC_CTRL_0,
+ (SW_PAUSE_UNH_MODE | SW_NEW_BACKOFF | SW_AGGR_BACKOFF),
+ true);
+
+ /* If NO_EXC_COLLISION_DROP bit is set, the switch will not drop
+ * packets when 16 or more collisions occur
+ */
+ lan937x_cfg(dev, REG_SW_MAC_CTRL_1, NO_EXC_COLLISION_DROP, true);
+
+ /* enable global MIB counter freeze function */
+ lan937x_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true);
+
+ /* disable CLK125 & CLK25, 1: disable, 0: enable */
+ lan937x_cfg(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1,
+ (SW_CLK125_ENB | SW_CLK25_ENB), true);
+
+ return 0;
+}
+
+int lan937x_switch_init(struct ksz_device *dev)
+{
+ dev->port_mask = (1 << dev->info->port_cnt) - 1;
+
+ return 0;
+}
+
+void lan937x_switch_exit(struct ksz_device *dev)
+{
+ lan937x_reset_switch(dev);
+}
+
+MODULE_AUTHOR("Arun Ramadoss <arun.ramadoss@microchip.com>");
+MODULE_DESCRIPTION("Microchip LAN937x Series Switch DSA Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/lan937x_reg.h b/drivers/net/dsa/microchip/lan937x_reg.h
new file mode 100644
index 000000000000..c187d0a3e7fa
--- /dev/null
+++ b/drivers/net/dsa/microchip/lan937x_reg.h
@@ -0,0 +1,180 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Microchip LAN937X switch register definitions
+ * Copyright (C) 2019-2021 Microchip Technology Inc.
+ */
+#ifndef __LAN937X_REG_H
+#define __LAN937X_REG_H
+
+#define PORT_CTRL_ADDR(port, addr) ((addr) | (((port) + 1) << 12))
+
+/* 0 - Operation */
+#define REG_GLOBAL_CTRL_0 0x0007
+
+#define SW_PHY_REG_BLOCK BIT(7)
+#define SW_FAST_MODE BIT(3)
+#define SW_FAST_MODE_OVERRIDE BIT(2)
+
+#define REG_SW_INT_STATUS__4 0x0010
+#define REG_SW_INT_MASK__4 0x0014
+
+#define LUE_INT BIT(31)
+#define TRIG_TS_INT BIT(30)
+#define APB_TIMEOUT_INT BIT(29)
+#define OVER_TEMP_INT BIT(28)
+#define HSR_INT BIT(27)
+#define PIO_INT BIT(26)
+#define POR_READY_INT BIT(25)
+
+#define SWITCH_INT_MASK \
+ (LUE_INT | TRIG_TS_INT | APB_TIMEOUT_INT | OVER_TEMP_INT | HSR_INT | \
+ PIO_INT | POR_READY_INT)
+
+#define REG_SW_PORT_INT_STATUS__4 0x0018
+#define REG_SW_PORT_INT_MASK__4 0x001C
+
+/* 1 - Global */
+#define REG_SW_GLOBAL_OUTPUT_CTRL__1 0x0103
+#define SW_CLK125_ENB BIT(1)
+#define SW_CLK25_ENB BIT(0)
+
+/* 3 - Operation Control */
+#define REG_SW_OPERATION 0x0300
+
+#define SW_DOUBLE_TAG BIT(7)
+#define SW_OVER_TEMP_ENABLE BIT(2)
+#define SW_RESET BIT(1)
+
+#define REG_SW_LUE_CTRL_0 0x0310
+
+#define SW_VLAN_ENABLE BIT(7)
+#define SW_DROP_INVALID_VID BIT(6)
+#define SW_AGE_CNT_M 0x7
+#define SW_AGE_CNT_S 3
+#define SW_RESV_MCAST_ENABLE BIT(2)
+
+#define REG_SW_LUE_CTRL_1 0x0311
+
+#define UNICAST_LEARN_DISABLE BIT(7)
+#define SW_FLUSH_STP_TABLE BIT(5)
+#define SW_FLUSH_MSTP_TABLE BIT(4)
+#define SW_SRC_ADDR_FILTER BIT(3)
+#define SW_AGING_ENABLE BIT(2)
+#define SW_FAST_AGING BIT(1)
+#define SW_LINK_AUTO_AGING BIT(0)
+
+#define REG_SW_MAC_CTRL_0 0x0330
+#define SW_NEW_BACKOFF BIT(7)
+#define SW_PAUSE_UNH_MODE BIT(1)
+#define SW_AGGR_BACKOFF BIT(0)
+
+#define REG_SW_MAC_CTRL_1 0x0331
+#define SW_SHORT_IFG BIT(7)
+#define MULTICAST_STORM_DISABLE BIT(6)
+#define SW_BACK_PRESSURE BIT(5)
+#define FAIR_FLOW_CTRL BIT(4)
+#define NO_EXC_COLLISION_DROP BIT(3)
+#define SW_LEGAL_PACKET_DISABLE BIT(1)
+#define SW_PASS_SHORT_FRAME BIT(0)
+
+#define REG_SW_MAC_CTRL_6 0x0336
+#define SW_MIB_COUNTER_FLUSH BIT(7)
+#define SW_MIB_COUNTER_FREEZE BIT(6)
+
+/* 4 - LUE */
+#define REG_SW_ALU_STAT_CTRL__4 0x041C
+
+#define REG_SW_ALU_VAL_B 0x0424
+#define ALU_V_OVERRIDE BIT(31)
+#define ALU_V_USE_FID BIT(30)
+#define ALU_V_PORT_MAP 0xFF
+
+/* 7 - VPhy */
+#define REG_VPHY_IND_ADDR__2 0x075C
+#define REG_VPHY_IND_DATA__2 0x0760
+
+#define REG_VPHY_IND_CTRL__2 0x0768
+
+#define VPHY_IND_WRITE BIT(1)
+#define VPHY_IND_BUSY BIT(0)
+
+#define REG_VPHY_SPECIAL_CTRL__2 0x077C
+#define VPHY_SMI_INDIRECT_ENABLE BIT(15)
+#define VPHY_SW_LOOPBACK BIT(14)
+#define VPHY_MDIO_INTERNAL_ENABLE BIT(13)
+#define VPHY_SPI_INDIRECT_ENABLE BIT(12)
+#define VPHY_PORT_MODE_M 0x3
+#define VPHY_PORT_MODE_S 8
+#define VPHY_MODE_RGMII 0
+#define VPHY_MODE_MII_PHY 1
+#define VPHY_MODE_SGMII 2
+#define VPHY_MODE_RMII_PHY 3
+#define VPHY_SW_COLLISION_TEST BIT(7)
+#define VPHY_SPEED_DUPLEX_STAT_M 0x7
+#define VPHY_SPEED_DUPLEX_STAT_S 2
+#define VPHY_SPEED_1000 BIT(4)
+#define VPHY_SPEED_100 BIT(3)
+#define VPHY_FULL_DUPLEX BIT(2)
+
+/* Port Registers */
+
+/* 0 - Operation */
+#define REG_PORT_CTRL_0 0x0020
+
+#define PORT_MAC_LOOPBACK BIT(7)
+#define PORT_MAC_REMOTE_LOOPBACK BIT(6)
+#define PORT_K2L_INSERT_ENABLE BIT(5)
+#define PORT_K2L_DEBUG_ENABLE BIT(4)
+#define PORT_TAIL_TAG_ENABLE BIT(2)
+#define PORT_QUEUE_SPLIT_ENABLE 0x3
+
+/* 1 - Phy */
+#define REG_PORT_T1_PHY_CTRL_BASE 0x0100
+
+/* 3 - xMII */
+#define REG_PORT_XMII_CTRL_0 0x0300
+#define PORT_SGMII_SEL BIT(7)
+#define PORT_MII_FULL_DUPLEX BIT(6)
+#define PORT_MII_TX_FLOW_CTRL BIT(5)
+#define PORT_MII_100MBIT BIT(4)
+#define PORT_MII_RX_FLOW_CTRL BIT(3)
+#define PORT_GRXC_ENABLE BIT(0)
+
+#define REG_PORT_XMII_CTRL_1 0x0301
+#define PORT_MII_NOT_1GBIT BIT(6)
+#define PORT_MII_SEL_EDGE BIT(5)
+#define PORT_RGMII_ID_IG_ENABLE BIT(4)
+#define PORT_RGMII_ID_EG_ENABLE BIT(3)
+#define PORT_MII_MAC_MODE BIT(2)
+#define PORT_MII_SEL_M 0x3
+#define PORT_RGMII_SEL 0x0
+#define PORT_RMII_SEL 0x1
+#define PORT_MII_SEL 0x2
+
+/* 4 - MAC */
+#define REG_PORT_MAC_CTRL_0 0x0400
+#define PORT_CHECK_LENGTH BIT(2)
+#define PORT_BROADCAST_STORM BIT(1)
+#define PORT_JUMBO_PACKET BIT(0)
+
+#define REG_PORT_MAC_CTRL_1 0x0401
+#define PORT_BACK_PRESSURE BIT(3)
+#define PORT_PASS_ALL BIT(0)
+
+#define PORT_MAX_FR_SIZE 0x404
+#define FR_MIN_SIZE 1522
+
+/* 8 - Classification and Policing */
+#define REG_PORT_MRI_PRIO_CTRL 0x0801
+#define PORT_HIGHEST_PRIO BIT(7)
+#define PORT_OR_PRIO BIT(6)
+#define PORT_MAC_PRIO_ENABLE BIT(4)
+#define PORT_VLAN_PRIO_ENABLE BIT(3)
+#define PORT_802_1P_PRIO_ENABLE BIT(2)
+#define PORT_DIFFSERV_PRIO_ENABLE BIT(1)
+#define PORT_ACL_PRIO_ENABLE BIT(0)
+
+#define P_PRIO_CTRL REG_PORT_MRI_PRIO_CTRL
+
+#define LAN937X_TAG_LEN 2
+
+#endif
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 2b02d823d497..835807911be0 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1038,6 +1038,7 @@ static int
mt7530_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
@@ -1046,7 +1047,11 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
* restore the port matrix if the port is the member of a certain
* bridge.
*/
- priv->ports[port].pm |= PCR_MATRIX(BIT(MT7530_CPU_PORT));
+ if (dsa_port_is_user(dp)) {
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+
+ priv->ports[port].pm |= PCR_MATRIX(BIT(cpu_dp->index));
+ }
priv->ports[port].enable = true;
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
priv->ports[port].pm);
@@ -1195,7 +1200,8 @@ mt7530_port_bridge_join(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack)
{
struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
- u32 port_bitmap = BIT(MT7530_CPU_PORT);
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+ u32 port_bitmap = BIT(cpu_dp->index);
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
@@ -1272,9 +1278,12 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
* the CPU port get out of VLAN filtering mode.
*/
if (all_user_ports_removed) {
- mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT),
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+
+ mt7530_write(priv, MT7530_PCR_P(cpu_dp->index),
PCR_MATRIX(dsa_user_ports(priv->ds)));
- mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG
+ mt7530_write(priv, MT7530_PVC_P(cpu_dp->index), PORT_SPEC_TAG
| PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
}
@@ -1312,6 +1321,7 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge)
{
struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
+ struct dsa_port *cpu_dp = dp->cpu_dp;
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
@@ -1340,8 +1350,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
*/
if (priv->ports[port].enable)
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
- PCR_MATRIX(BIT(MT7530_CPU_PORT)));
- priv->ports[port].pm = PCR_MATRIX(BIT(MT7530_CPU_PORT));
+ PCR_MATRIX(BIT(cpu_dp->index)));
+ priv->ports[port].pm = PCR_MATRIX(BIT(cpu_dp->index));
/* When a port is removed from the bridge, the port would be set up
* back to the default as is at initial boot which is a VLAN-unaware
@@ -1508,6 +1518,9 @@ static int
mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+
if (vlan_filtering) {
/* The port is being kept as VLAN-unaware port when bridge is
* set up with vlan_filtering not being set, Otherwise, the
@@ -1515,7 +1528,7 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
* for becoming a VLAN-aware port.
*/
mt7530_port_set_vlan_aware(ds, port);
- mt7530_port_set_vlan_aware(ds, MT7530_CPU_PORT);
+ mt7530_port_set_vlan_aware(ds, cpu_dp->index);
} else {
mt7530_port_set_vlan_unaware(ds, port);
}
@@ -1527,11 +1540,11 @@ static void
mt7530_hw_vlan_add(struct mt7530_priv *priv,
struct mt7530_hw_vlan_entry *entry)
{
+ struct dsa_port *dp = dsa_to_port(priv->ds, entry->port);
u8 new_members;
u32 val;
- new_members = entry->old_members | BIT(entry->port) |
- BIT(MT7530_CPU_PORT);
+ new_members = entry->old_members | BIT(entry->port);
/* Validate the entry with independent learning, create egress tag per
* VLAN and joining the port as one of the port members.
@@ -1542,22 +1555,20 @@ mt7530_hw_vlan_add(struct mt7530_priv *priv,
/* Decide whether adding tag or not for those outgoing packets from the
* port inside the VLAN.
- */
- val = entry->untagged ? MT7530_VLAN_EGRESS_UNTAG :
- MT7530_VLAN_EGRESS_TAG;
- mt7530_rmw(priv, MT7530_VAWD2,
- ETAG_CTRL_P_MASK(entry->port),
- ETAG_CTRL_P(entry->port, val));
-
- /* CPU port is always taken as a tagged port for serving more than one
+ * CPU port is always taken as a tagged port for serving more than one
* VLANs across and also being applied with egress type stack mode for
* that VLAN tags would be appended after hardware special tag used as
* DSA tag.
*/
+ if (dsa_port_is_cpu(dp))
+ val = MT7530_VLAN_EGRESS_STACK;
+ else if (entry->untagged)
+ val = MT7530_VLAN_EGRESS_UNTAG;
+ else
+ val = MT7530_VLAN_EGRESS_TAG;
mt7530_rmw(priv, MT7530_VAWD2,
- ETAG_CTRL_P_MASK(MT7530_CPU_PORT),
- ETAG_CTRL_P(MT7530_CPU_PORT,
- MT7530_VLAN_EGRESS_STACK));
+ ETAG_CTRL_P_MASK(entry->port),
+ ETAG_CTRL_P(entry->port, val));
}
static void
@@ -1576,11 +1587,7 @@ mt7530_hw_vlan_del(struct mt7530_priv *priv,
return;
}
- /* If certain member apart from CPU port is still alive in the VLAN,
- * the entry would be kept valid. Otherwise, the entry is got to be
- * disabled.
- */
- if (new_members && new_members != BIT(MT7530_CPU_PORT)) {
+ if (new_members) {
val = IVL_MAC | VTAG_EN | PORT_MEM(new_members) |
VLAN_VALID;
mt7530_write(priv, MT7530_VAWD1, val);
@@ -2098,11 +2105,12 @@ static int
mt7530_setup(struct dsa_switch *ds)
{
struct mt7530_priv *priv = ds->priv;
+ struct device_node *dn = NULL;
struct device_node *phy_node;
struct device_node *mac_np;
struct mt7530_dummy_poll p;
phy_interface_t interface;
- struct device_node *dn;
+ struct dsa_port *cpu_dp;
u32 id, val;
int ret, i;
@@ -2110,7 +2118,19 @@ mt7530_setup(struct dsa_switch *ds)
* controller also is the container for two GMACs nodes representing
* as two netdev instances.
*/
- dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ dn = cpu_dp->master->dev.of_node->parent;
+ /* It doesn't matter which CPU port is found first,
+ * their masters should share the same parent OF node
+ */
+ break;
+ }
+
+ if (!dn) {
+ dev_err(ds->dev, "parent OF node of DSA master not found");
+ return -EINVAL;
+ }
+
ds->assisted_learning_on_cpu_port = true;
ds->mtu_enforcement_ingress = true;
@@ -2272,6 +2292,7 @@ mt7531_setup(struct dsa_switch *ds)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_dummy_poll p;
+ struct dsa_port *cpu_dp;
u32 val, id;
int ret, i;
@@ -2344,8 +2365,11 @@ mt7531_setup(struct dsa_switch *ds)
CORE_PLL_GROUP4, val);
/* BPDU to CPU port */
- mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
- BIT(MT7530_CPU_PORT));
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
+ BIT(cpu_dp->index));
+ break;
+ }
mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
MT753X_BPDU_CPU_ONLY);
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 71e36b69b96d..e509af95c354 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -8,7 +8,6 @@
#define MT7530_NUM_PORTS 7
#define MT7530_NUM_PHYS 5
-#define MT7530_CPU_PORT 6
#define MT7530_NUM_FDB_RECORDS 2048
#define MT7530_ALL_MEMBERS 0xff
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 0b49d243e00b..37b649501500 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -449,9 +449,6 @@ static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
goto restore_link;
}
- if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
- mode = chip->info->ops->port_max_speed_mode(port);
-
if (chip->info->ops->port_set_pause) {
err = chip->info->ops->port_set_pause(chip, port, pause);
if (err)
@@ -3280,28 +3277,51 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct device_node *phy_handle = NULL;
struct dsa_switch *ds = chip->ds;
+ phy_interface_t mode;
struct dsa_port *dp;
- int tx_amp;
+ int tx_amp, speed;
int err;
u16 reg;
chip->ports[port].chip = chip;
chip->ports[port].port = port;
+ dp = dsa_to_port(ds, port);
+
/* MAC Forcing register: don't force link, speed, duplex or flow control
* state to any particular values on physical ports, but force the CPU
* port and all DSA ports to their maximum bandwidth and full duplex.
*/
- if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
+ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
+ unsigned long caps = dp->pl_config.mac_capabilities;
+
+ if (chip->info->ops->port_max_speed_mode)
+ mode = chip->info->ops->port_max_speed_mode(port);
+ else
+ mode = PHY_INTERFACE_MODE_NA;
+
+ if (caps & MAC_10000FD)
+ speed = SPEED_10000;
+ else if (caps & MAC_5000FD)
+ speed = SPEED_5000;
+ else if (caps & MAC_2500FD)
+ speed = SPEED_2500;
+ else if (caps & MAC_1000)
+ speed = SPEED_1000;
+ else if (caps & MAC_100)
+ speed = SPEED_100;
+ else
+ speed = SPEED_10;
+
err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
- SPEED_MAX, DUPLEX_FULL,
- PAUSE_OFF,
- PHY_INTERFACE_MODE_NA);
- else
+ speed, DUPLEX_FULL,
+ PAUSE_OFF, mode);
+ } else {
err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
SPEED_UNFORCED, DUPLEX_UNFORCED,
PAUSE_ON,
PHY_INTERFACE_MODE_NA);
+ }
if (err)
return err;
@@ -3473,7 +3493,6 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
}
if (chip->info->ops->serdes_set_tx_amplitude) {
- dp = dsa_to_port(ds, port);
if (dp)
phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 5e03cfe50156..e693154cf803 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -488,14 +488,13 @@ struct mv88e6xxx_ops {
int (*port_set_pause)(struct mv88e6xxx_chip *chip, int port,
int pause);
-#define SPEED_MAX INT_MAX
#define SPEED_UNFORCED -2
#define DUPLEX_UNFORCED -2
/* Port's MAC speed (in Mbps) and MAC duplex mode
*
* Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
- * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
+ * Use SPEED_UNFORCED for normal detection.
*
* Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
* or DUPLEX_UNFORCED for normal duplex detection.
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 795b3128768f..90c55f23b7c9 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -294,28 +294,10 @@ static int mv88e6xxx_port_set_speed_duplex(struct mv88e6xxx_chip *chip,
return 0;
}
-/* Support 10, 100, 200 Mbps (e.g. 88E6065 family) */
-int mv88e6065_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
- int speed, int duplex)
-{
- if (speed == SPEED_MAX)
- speed = 200;
-
- if (speed > 200)
- return -EOPNOTSUPP;
-
- /* Setting 200 Mbps on port 0 to 3 selects 100 Mbps */
- return mv88e6xxx_port_set_speed_duplex(chip, port, speed, false, false,
- duplex);
-}
-
/* Support 10, 100, 1000 Mbps (e.g. 88E6185 family) */
int mv88e6185_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
{
- if (speed == SPEED_MAX)
- speed = 1000;
-
if (speed == 200 || speed > 1000)
return -EOPNOTSUPP;
@@ -327,9 +309,6 @@ int mv88e6185_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int mv88e6250_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
{
- if (speed == SPEED_MAX)
- speed = 100;
-
if (speed > 100)
return -EOPNOTSUPP;
@@ -341,9 +320,6 @@ int mv88e6250_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int mv88e6341_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
{
- if (speed == SPEED_MAX)
- speed = port < 5 ? 1000 : 2500;
-
if (speed > 2500)
return -EOPNOTSUPP;
@@ -369,9 +345,6 @@ phy_interface_t mv88e6341_port_max_speed_mode(int port)
int mv88e6352_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
{
- if (speed == SPEED_MAX)
- speed = 1000;
-
if (speed > 1000)
return -EOPNOTSUPP;
@@ -386,9 +359,6 @@ int mv88e6352_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int mv88e6390_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
{
- if (speed == SPEED_MAX)
- speed = port < 9 ? 1000 : 2500;
-
if (speed > 2500)
return -EOPNOTSUPP;
@@ -414,9 +384,6 @@ phy_interface_t mv88e6390_port_max_speed_mode(int port)
int mv88e6390x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
{
- if (speed == SPEED_MAX)
- speed = port < 9 ? 1000 : 10000;
-
if (speed == 200 && port != 0)
return -EOPNOTSUPP;
@@ -445,9 +412,6 @@ int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
u16 reg, ctrl;
int err;
- if (speed == SPEED_MAX)
- speed = (port > 0 && port < 9) ? 1000 : 10000;
-
if (speed == 200 && port != 0)
return -EOPNOTSUPP;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index e0a705d82019..cb04243f37c1 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -342,8 +342,6 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
int mv88e6xxx_port_sync_link(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup);
int mv88e6185_port_sync_link(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup);
-int mv88e6065_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
- int speed, int duplex);
int mv88e6185_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
int mv88e6250_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index 220b0b027b55..08db9cf76818 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -6,6 +6,7 @@ config NET_DSA_MSCC_FELIX
depends on NET_VENDOR_FREESCALE
depends on HAS_IOMEM
depends on PTP_1588_CLOCK_OPTIONAL
+ depends on NET_SCH_TAPRIO || NET_SCH_TAPRIO=n
select MSCC_OCELOT_SWITCH_LIB
select NET_DSA_TAG_OCELOT_8021Q
select NET_DSA_TAG_OCELOT
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 3e07dc39007a..859196898a7d 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1553,9 +1553,18 @@ static void felix_txtstamp(struct dsa_switch *ds, int port,
static int felix_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct felix *felix = ocelot_to_felix(ocelot);
ocelot_port_set_maxlen(ocelot, port, new_mtu);
+ mutex_lock(&ocelot->tas_lock);
+
+ if (ocelot_port->taprio && felix->info->tas_guard_bands_update)
+ felix->info->tas_guard_bands_update(ocelot, port);
+
+ mutex_unlock(&ocelot->tas_lock);
+
return 0;
}
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 9e07eb7ee28d..deb8dde1fc19 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -53,6 +53,7 @@ struct felix_info {
struct phylink_link_state *state);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
+ void (*tas_guard_bands_update)(struct ocelot *ocelot, int port);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
u32 speed);
struct regmap *(*init_regmap)(struct ocelot *ocelot,
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 9c27b9b0128d..61ed317602e7 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -16,6 +16,7 @@
#include <linux/iopoll.h>
#include <linux/mdio.h>
#include <linux/pci.h>
+#include <linux/time.h>
#include "felix.h"
#define VSC9959_NUM_PORTS 6
@@ -1127,9 +1128,199 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
mdiobus_free(felix->imdio);
}
+/* Extract shortest continuous gate open intervals in ns for each traffic class
+ * of a cyclic tc-taprio schedule. If a gate is always open, the duration is
+ * considered U64_MAX. If the gate is always closed, it is considered 0.
+ */
+static void vsc9959_tas_min_gate_lengths(struct tc_taprio_qopt_offload *taprio,
+ u64 min_gate_len[OCELOT_NUM_TC])
+{
+ struct tc_taprio_sched_entry *entry;
+ u64 gate_len[OCELOT_NUM_TC];
+ int tc, i, n;
+
+ /* Initialize arrays */
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++) {
+ min_gate_len[tc] = U64_MAX;
+ gate_len[tc] = 0;
+ }
+
+ /* If we don't have taprio, consider all gates as permanently open */
+ if (!taprio)
+ return;
+
+ n = taprio->num_entries;
+
+ /* Walk through the gate list twice to determine the length
+ * of consecutively open gates for a traffic class, including
+ * open gates that wrap around. We are just interested in the
+ * minimum window size, and this doesn't change what the
+ * minimum is (if the gate never closes, min_gate_len will
+ * remain U64_MAX).
+ */
+ for (i = 0; i < 2 * n; i++) {
+ entry = &taprio->entries[i % n];
+
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++) {
+ if (entry->gate_mask & BIT(tc)) {
+ gate_len[tc] += entry->interval;
+ } else {
+ /* Gate closes now, record a potential new
+ * minimum and reinitialize length
+ */
+ if (min_gate_len[tc] > gate_len[tc])
+ min_gate_len[tc] = gate_len[tc];
+ gate_len[tc] = 0;
+ }
+ }
+ }
+}
+
+/* Update QSYS_PORT_MAX_SDU to make sure the static guard bands added by the
+ * switch (see the ALWAYS_GUARD_BAND_SCH_Q comment) are correct at all MTU
+ * values (the default value is 1518). Also, for traffic class windows smaller
+ * than one MTU sized frame, update QSYS_QMAXSDU_CFG to enable oversized frame
+ * dropping, such that these won't hang the port, as they will never be sent.
+ */
+static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ u64 min_gate_len[OCELOT_NUM_TC];
+ int speed, picos_per_byte;
+ u64 needed_bit_time_ps;
+ u32 val, maxlen;
+ u8 tas_speed;
+ int tc;
+
+ lockdep_assert_held(&ocelot->tas_lock);
+
+ val = ocelot_read_rix(ocelot, QSYS_TAG_CONFIG, port);
+ tas_speed = QSYS_TAG_CONFIG_LINK_SPEED_X(val);
+
+ switch (tas_speed) {
+ case OCELOT_SPEED_10:
+ speed = SPEED_10;
+ break;
+ case OCELOT_SPEED_100:
+ speed = SPEED_100;
+ break;
+ case OCELOT_SPEED_1000:
+ speed = SPEED_1000;
+ break;
+ case OCELOT_SPEED_2500:
+ speed = SPEED_2500;
+ break;
+ default:
+ return;
+ }
+
+ picos_per_byte = (USEC_PER_SEC * 8) / speed;
+
+ val = ocelot_port_readl(ocelot_port, DEV_MAC_MAXLEN_CFG);
+ /* MAXLEN_CFG accounts automatically for VLAN. We need to include it
+ * manually in the bit time calculation, plus the preamble and SFD.
+ */
+ maxlen = val + 2 * VLAN_HLEN;
+ /* Consider the standard Ethernet overhead of 8 octets preamble+SFD,
+ * 4 octets FCS, 12 octets IFG.
+ */
+ needed_bit_time_ps = (maxlen + 24) * picos_per_byte;
+
+ dev_dbg(ocelot->dev,
+ "port %d: max frame size %d needs %llu ps at speed %d\n",
+ port, maxlen, needed_bit_time_ps, speed);
+
+ vsc9959_tas_min_gate_lengths(ocelot_port->taprio, min_gate_len);
+
+ for (tc = 0; tc < OCELOT_NUM_TC; tc++) {
+ u32 max_sdu;
+
+ if (min_gate_len[tc] == U64_MAX /* Gate always open */ ||
+ min_gate_len[tc] * PSEC_PER_NSEC > needed_bit_time_ps) {
+ /* Setting QMAXSDU_CFG to 0 disables oversized frame
+ * dropping.
+ */
+ max_sdu = 0;
+ dev_dbg(ocelot->dev,
+ "port %d tc %d min gate len %llu"
+ ", sending all frames\n",
+ port, tc, min_gate_len[tc]);
+ } else {
+ /* If traffic class doesn't support a full MTU sized
+ * frame, make sure to enable oversize frame dropping
+ * for frames larger than the smallest that would fit.
+ */
+ max_sdu = div_u64(min_gate_len[tc] * PSEC_PER_NSEC,
+ picos_per_byte);
+ /* A TC gate may be completely closed, which is a
+ * special case where all packets are oversized.
+ * Any limit smaller than 64 octets accomplishes this
+ */
+ if (!max_sdu)
+ max_sdu = 1;
+ /* Take L1 overhead into account, but just don't allow
+ * max_sdu to go negative or to 0. Here we use 20
+ * because QSYS_MAXSDU_CFG_* already counts the 4 FCS
+ * octets as part of packet size.
+ */
+ if (max_sdu > 20)
+ max_sdu -= 20;
+ dev_info(ocelot->dev,
+ "port %d tc %d min gate length %llu"
+ " ns not enough for max frame size %d at %d"
+ " Mbps, dropping frames over %d"
+ " octets including FCS\n",
+ port, tc, min_gate_len[tc], maxlen, speed,
+ max_sdu);
+ }
+
+ /* ocelot_write_rix is a macro that concatenates
+ * QSYS_MAXSDU_CFG_* with _RSZ, so we need to spell out
+ * the writes to each traffic class
+ */
+ switch (tc) {
+ case 0:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_0,
+ port);
+ break;
+ case 1:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_1,
+ port);
+ break;
+ case 2:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_2,
+ port);
+ break;
+ case 3:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_3,
+ port);
+ break;
+ case 4:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_4,
+ port);
+ break;
+ case 5:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_5,
+ port);
+ break;
+ case 6:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_6,
+ port);
+ break;
+ case 7:
+ ocelot_write_rix(ocelot, max_sdu, QSYS_QMAXSDU_CFG_7,
+ port);
+ break;
+ }
+ }
+
+ ocelot_write_rix(ocelot, maxlen, QSYS_PORT_MAX_SDU, port);
+}
+
static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
u32 speed)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
u8 tas_speed;
switch (speed) {
@@ -1154,6 +1345,13 @@ static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
QSYS_TAG_CONFIG_LINK_SPEED(tas_speed),
QSYS_TAG_CONFIG_LINK_SPEED_M,
QSYS_TAG_CONFIG, port);
+
+ mutex_lock(&ocelot->tas_lock);
+
+ if (ocelot_port->taprio)
+ vsc9959_tas_guard_bands_update(ocelot, port);
+
+ mutex_unlock(&ocelot->tas_lock);
}
static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time,
@@ -1196,26 +1394,36 @@ static void vsc9959_tas_gcl_set(struct ocelot *ocelot, const u32 gcl_ix,
static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
struct tc_taprio_qopt_offload *taprio)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
struct timespec64 base_ts;
int ret, i;
u32 val;
+ mutex_lock(&ocelot->tas_lock);
+
if (!taprio->enable) {
- ocelot_rmw_rix(ocelot,
- QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF),
- QSYS_TAG_CONFIG_ENABLE |
- QSYS_TAG_CONFIG_INIT_GATE_STATE_M,
+ ocelot_rmw_rix(ocelot, 0, QSYS_TAG_CONFIG_ENABLE,
QSYS_TAG_CONFIG, port);
+ taprio_offload_free(ocelot_port->taprio);
+ ocelot_port->taprio = NULL;
+
+ vsc9959_tas_guard_bands_update(ocelot, port);
+
+ mutex_unlock(&ocelot->tas_lock);
return 0;
}
if (taprio->cycle_time > NSEC_PER_SEC ||
- taprio->cycle_time_extension >= NSEC_PER_SEC)
- return -EINVAL;
+ taprio->cycle_time_extension >= NSEC_PER_SEC) {
+ ret = -EINVAL;
+ goto err;
+ }
- if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX)
- return -ERANGE;
+ if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX) {
+ ret = -ERANGE;
+ goto err;
+ }
/* Enable guard band. The switch will schedule frames without taking
* their length into account. Thus we'll always need to enable the
@@ -1236,8 +1444,10 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
* config is pending, need reset the TAS module
*/
val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
- if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING)
- return -EBUSY;
+ if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) {
+ ret = -EBUSY;
+ goto err;
+ }
ocelot_rmw_rix(ocelot,
QSYS_TAG_CONFIG_ENABLE |
@@ -1270,10 +1480,67 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
ret = readx_poll_timeout(vsc9959_tas_read_cfg_status, ocelot, val,
!(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE),
10, 100000);
+ if (ret)
+ goto err;
+
+ ocelot_port->taprio = taprio_offload_get(taprio);
+ vsc9959_tas_guard_bands_update(ocelot, port);
+
+err:
+ mutex_unlock(&ocelot->tas_lock);
return ret;
}
+static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
+{
+ struct tc_taprio_qopt_offload *taprio;
+ struct ocelot_port *ocelot_port;
+ struct timespec64 base_ts;
+ int port;
+ u32 val;
+
+ mutex_lock(&ocelot->tas_lock);
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ ocelot_port = ocelot->ports[port];
+ taprio = ocelot_port->taprio;
+ if (!taprio)
+ continue;
+
+ ocelot_rmw(ocelot,
+ QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port),
+ QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M,
+ QSYS_TAS_PARAM_CFG_CTRL);
+
+ /* Disable time-aware shaper */
+ ocelot_rmw_rix(ocelot, 0, QSYS_TAG_CONFIG_ENABLE,
+ QSYS_TAG_CONFIG, port);
+
+ vsc9959_new_base_time(ocelot, taprio->base_time,
+ taprio->cycle_time, &base_ts);
+
+ ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1);
+ ocelot_write(ocelot, lower_32_bits(base_ts.tv_sec),
+ QSYS_PARAM_CFG_REG_2);
+ val = upper_32_bits(base_ts.tv_sec);
+ ocelot_rmw(ocelot,
+ QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(val),
+ QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB_M,
+ QSYS_PARAM_CFG_REG_3);
+
+ ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
+ QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
+ QSYS_TAS_PARAM_CFG_CTRL);
+
+ /* Re-enable time-aware shaper */
+ ocelot_rmw_rix(ocelot, QSYS_TAG_CONFIG_ENABLE,
+ QSYS_TAG_CONFIG_ENABLE,
+ QSYS_TAG_CONFIG, port);
+ }
+ mutex_unlock(&ocelot->tas_lock);
+}
+
static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port,
struct tc_cbs_qopt_offload *cbs_qopt)
{
@@ -2214,6 +2481,7 @@ static const struct ocelot_ops vsc9959_ops = {
.psfp_filter_del = vsc9959_psfp_filter_del,
.psfp_stats_get = vsc9959_psfp_stats_get,
.cut_through_fwd = vsc9959_cut_through_fwd,
+ .tas_clock_adjust = vsc9959_tas_clock_adjust,
};
static const struct felix_info felix_info_vsc9959 = {
@@ -2240,6 +2508,7 @@ static const struct felix_info felix_info_vsc9959 = {
.port_modes = vsc9959_port_modes,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
+ .tas_guard_bands_update = vsc9959_tas_guard_bands_update,
.init_regmap = ocelot_regmap_init,
};
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index e5098cfe44bc..0796b7cf8cae 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -231,6 +231,7 @@ struct ar9331_sw_port {
int idx;
struct delayed_work mib_read;
struct rtnl_link_stats64 stats;
+ struct ethtool_pause_stats pause_stats;
struct spinlock stats_lock;
};
@@ -604,6 +605,7 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
static void ar9331_read_stats(struct ar9331_sw_port *port)
{
struct ar9331_sw_priv *priv = ar9331_sw_port_to_priv(port);
+ struct ethtool_pause_stats *pstats = &port->pause_stats;
struct rtnl_link_stats64 *stats = &port->stats;
struct ar9331_sw_stats_raw raw;
int ret;
@@ -644,6 +646,9 @@ static void ar9331_read_stats(struct ar9331_sw_port *port)
stats->multicast += raw.rxmulti;
stats->collisions += raw.txcollision;
+ pstats->tx_pause_frames += raw.txpause;
+ pstats->rx_pause_frames += raw.rxpause;
+
spin_unlock(&port->stats_lock);
}
@@ -668,6 +673,17 @@ static void ar9331_get_stats64(struct dsa_switch *ds, int port,
spin_unlock(&p->stats_lock);
}
+static void ar9331_get_pause_stats(struct dsa_switch *ds, int port,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct ar9331_sw_port *p = &priv->port[port];
+
+ spin_lock(&p->stats_lock);
+ memcpy(pause_stats, &p->pause_stats, sizeof(*pause_stats));
+ spin_unlock(&p->stats_lock);
+}
+
static const struct dsa_switch_ops ar9331_sw_ops = {
.get_tag_protocol = ar9331_sw_get_tag_protocol,
.setup = ar9331_sw_setup,
@@ -677,6 +693,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = {
.phylink_mac_link_down = ar9331_sw_phylink_mac_link_down,
.phylink_mac_link_up = ar9331_sw_phylink_mac_link_up,
.get_stats64 = ar9331_get_stats64,
+ .get_pause_stats = ar9331_get_pause_stats,
};
static irqreturn_t ar9331_sw_irq(int irq, void *data)
@@ -818,7 +835,7 @@ static int __ar9331_mdio_write(struct mii_bus *sbus, u8 mode, u16 reg, u16 val)
FIELD_GET(AR9331_SW_LOW_ADDR_PHY, reg);
r = FIELD_GET(AR9331_SW_LOW_ADDR_REG, reg);
- return mdiobus_write(sbus, p, r, val);
+ return __mdiobus_write(sbus, p, r, val);
}
static int __ar9331_mdio_read(struct mii_bus *sbus, u16 reg)
@@ -829,7 +846,7 @@ static int __ar9331_mdio_read(struct mii_bus *sbus, u16 reg)
FIELD_GET(AR9331_SW_LOW_ADDR_PHY, reg);
r = FIELD_GET(AR9331_SW_LOW_ADDR_REG, reg);
- return mdiobus_read(sbus, p, r);
+ return __mdiobus_read(sbus, p, r);
}
static int ar9331_mdio_read(void *ctx, const void *reg_buf, size_t reg_len,
@@ -849,6 +866,8 @@ static int ar9331_mdio_read(void *ctx, const void *reg_buf, size_t reg_len,
return 0;
}
+ mutex_lock_nested(&sbus->mdio_lock, MDIO_MUTEX_NESTED);
+
ret = __ar9331_mdio_read(sbus, reg);
if (ret < 0)
goto error;
@@ -860,9 +879,13 @@ static int ar9331_mdio_read(void *ctx, const void *reg_buf, size_t reg_len,
*(u32 *)val_buf |= ret << 16;
+ mutex_unlock(&sbus->mdio_lock);
+
return 0;
error:
+ mutex_unlock(&sbus->mdio_lock);
dev_err_ratelimited(&sbus->dev, "Bus error. Failed to read register.\n");
+
return ret;
}
@@ -872,12 +895,15 @@ static int ar9331_mdio_write(void *ctx, u32 reg, u32 val)
struct mii_bus *sbus = priv->sbus;
int ret;
+ mutex_lock_nested(&sbus->mdio_lock, MDIO_MUTEX_NESTED);
if (reg == AR9331_SW_REG_PAGE) {
ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_PAGE,
0, val);
if (ret < 0)
goto error;
+ mutex_unlock(&sbus->mdio_lock);
+
return 0;
}
@@ -897,10 +923,14 @@ static int ar9331_mdio_write(void *ctx, u32 reg, u32 val)
if (ret < 0)
goto error;
+ mutex_unlock(&sbus->mdio_lock);
+
return 0;
error:
+ mutex_unlock(&sbus->mdio_lock);
dev_err_ratelimited(&sbus->dev, "Bus error. Failed to write register.\n");
+
return ret;
}
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index 769f672e9128..da31d8b839ac 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -101,27 +101,14 @@
#include "realtek.h"
-/* Chip-specific data and limits */
-#define RTL8365MB_CHIP_ID_8365MB_VC 0x6367
-#define RTL8365MB_CHIP_VER_8365MB_VC 0x0040
-
-#define RTL8365MB_CHIP_ID_8367S 0x6367
-#define RTL8365MB_CHIP_VER_8367S 0x00A0
-
-#define RTL8365MB_CHIP_ID_8367RB 0x6367
-#define RTL8365MB_CHIP_VER_8367RB 0x0020
-
/* Family-specific data and limits */
#define RTL8365MB_PHYADDRMAX 7
#define RTL8365MB_NUM_PHYREGS 32
#define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1)
-/* RTL8370MB and RTL8310SR, possibly suportable by this driver, have 10 ports */
-#define RTL8365MB_MAX_NUM_PORTS 10
+#define RTL8365MB_MAX_NUM_PORTS 11
+#define RTL8365MB_MAX_NUM_EXTINTS 3
#define RTL8365MB_LEARN_LIMIT_MAX 2112
-/* valid for all 6-port or less variants */
-static const int rtl8365mb_extint_port_map[] = { -1, -1, -1, -1, -1, -1, 1, 2, -1, -1};
-
/* Chip identification registers */
#define RTL8365MB_CHIP_ID_REG 0x1300
@@ -201,7 +188,7 @@ static const int rtl8365mb_extint_port_map[] = { -1, -1, -1, -1, -1, -1, 1, 2,
/* The PHY OCP addresses of PHY registers 0~31 start here */
#define RTL8365MB_PHY_OCP_ADDR_PHYREG_BASE 0xA400
-/* EXT interface port mode values - used in DIGITAL_INTERFACE_SELECT */
+/* External interface port mode values - used in DIGITAL_INTERFACE_SELECT */
#define RTL8365MB_EXT_PORT_MODE_DISABLE 0
#define RTL8365MB_EXT_PORT_MODE_RGMII 1
#define RTL8365MB_EXT_PORT_MODE_MII_MAC 2
@@ -217,19 +204,7 @@ static const int rtl8365mb_extint_port_map[] = { -1, -1, -1, -1, -1, -1, 1, 2,
#define RTL8365MB_EXT_PORT_MODE_1000X 12
#define RTL8365MB_EXT_PORT_MODE_100FX 13
-/* Realtek docs and driver uses logic number as EXT_PORT0=16, EXT_PORT1=17,
- * EXT_PORT2=18, to interact with switch ports. That logic number is internally
- * converted to either a physical port number (0..9) or an external interface id (0..2),
- * depending on which function was called. The external interface id is calculated as
- * (ext_id=logic_port-15), while the logical to physical map depends on the chip id/version.
- *
- * EXT_PORT0 mentioned in datasheets and rtl8367c driver is used in this driver
- * as extid==1, EXT_PORT2, mentioned in Realtek rtl8367c driver for 10-port switches,
- * would have an ext_id of 3 (out of range for most extint macros) and ext_id 0 does
- * not seem to be used as well for this family.
- */
-
-/* EXT interface mode configuration registers 0~1 */
+/* External interface mode configuration registers 0~1 */
#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0 0x1305 /* EXT1 */
#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG1 0x13C3 /* EXT2 */
#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG(_extint) \
@@ -241,7 +216,7 @@ static const int rtl8365mb_extint_port_map[] = { -1, -1, -1, -1, -1, -1, 1, 2,
#define RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_OFFSET(_extint) \
(((_extint) % 2) * 4)
-/* EXT interface RGMII TX/RX delay configuration registers 0~2 */
+/* External interface RGMII TX/RX delay configuration registers 0~2 */
#define RTL8365MB_EXT_RGMXF_REG0 0x1306 /* EXT0 */
#define RTL8365MB_EXT_RGMXF_REG1 0x1307 /* EXT1 */
#define RTL8365MB_EXT_RGMXF_REG2 0x13C5 /* EXT2 */
@@ -258,7 +233,7 @@ static const int rtl8365mb_extint_port_map[] = { -1, -1, -1, -1, -1, -1, 1, 2,
#define RTL8365MB_PORT_SPEED_100M 1
#define RTL8365MB_PORT_SPEED_1000M 2
-/* EXT interface force configuration registers 0~2 */
+/* External interface force configuration registers 0~2 */
#define RTL8365MB_DIGITAL_INTERFACE_FORCE_REG0 0x1310 /* EXT0 */
#define RTL8365MB_DIGITAL_INTERFACE_FORCE_REG1 0x1311 /* EXT1 */
#define RTL8365MB_DIGITAL_INTERFACE_FORCE_REG2 0x13C4 /* EXT2 */
@@ -490,6 +465,95 @@ static const struct rtl8365mb_jam_tbl_entry rtl8365mb_init_jam_common[] = {
{ 0x1D32, 0x0002 },
};
+enum rtl8365mb_phy_interface_mode {
+ RTL8365MB_PHY_INTERFACE_MODE_INVAL = 0,
+ RTL8365MB_PHY_INTERFACE_MODE_INTERNAL = BIT(0),
+ RTL8365MB_PHY_INTERFACE_MODE_MII = BIT(1),
+ RTL8365MB_PHY_INTERFACE_MODE_TMII = BIT(2),
+ RTL8365MB_PHY_INTERFACE_MODE_RMII = BIT(3),
+ RTL8365MB_PHY_INTERFACE_MODE_RGMII = BIT(4),
+ RTL8365MB_PHY_INTERFACE_MODE_SGMII = BIT(5),
+ RTL8365MB_PHY_INTERFACE_MODE_HSGMII = BIT(6),
+};
+
+/**
+ * struct rtl8365mb_extint - external interface info
+ * @port: the port with an external interface
+ * @id: the external interface ID, which is either 0, 1, or 2
+ * @supported_interfaces: a bitmask of supported PHY interface modes
+ *
+ * Represents a mapping: port -> { id, supported_interfaces }. To be embedded
+ * in &struct rtl8365mb_chip_info for every port with an external interface.
+ */
+struct rtl8365mb_extint {
+ int port;
+ int id;
+ unsigned int supported_interfaces;
+};
+
+/**
+ * struct rtl8365mb_chip_info - static chip-specific info
+ * @name: human-readable chip name
+ * @chip_id: chip identifier
+ * @chip_ver: chip silicon revision
+ * @extints: available external interfaces
+ * @jam_table: chip-specific initialization jam table
+ * @jam_size: size of the chip's jam table
+ *
+ * These data are specific to a given chip in the family of switches supported
+ * by this driver. When adding support for another chip in the family, a new
+ * chip info should be added to the rtl8365mb_chip_infos array.
+ */
+struct rtl8365mb_chip_info {
+ const char *name;
+ u32 chip_id;
+ u32 chip_ver;
+ const struct rtl8365mb_extint extints[RTL8365MB_MAX_NUM_EXTINTS];
+ const struct rtl8365mb_jam_tbl_entry *jam_table;
+ size_t jam_size;
+};
+
+/* Chip info for each supported switch in the family */
+#define PHY_INTF(_mode) (RTL8365MB_PHY_INTERFACE_MODE_ ## _mode)
+static const struct rtl8365mb_chip_info rtl8365mb_chip_infos[] = {
+ {
+ .name = "RTL8365MB-VC",
+ .chip_id = 0x6367,
+ .chip_ver = 0x0040,
+ .extints = {
+ { 6, 1, PHY_INTF(MII) | PHY_INTF(TMII) |
+ PHY_INTF(RMII) | PHY_INTF(RGMII) },
+ },
+ .jam_table = rtl8365mb_init_jam_8365mb_vc,
+ .jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc),
+ },
+ {
+ .name = "RTL8367S",
+ .chip_id = 0x6367,
+ .chip_ver = 0x00A0,
+ .extints = {
+ { 6, 1, PHY_INTF(SGMII) | PHY_INTF(HSGMII) },
+ { 7, 2, PHY_INTF(MII) | PHY_INTF(TMII) |
+ PHY_INTF(RMII) | PHY_INTF(RGMII) },
+ },
+ .jam_table = rtl8365mb_init_jam_8365mb_vc,
+ .jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc),
+ },
+ {
+ .name = "RTL8367RB-VB",
+ .chip_id = 0x6367,
+ .chip_ver = 0x0020,
+ .extints = {
+ { 6, 1, PHY_INTF(MII) | PHY_INTF(TMII) |
+ PHY_INTF(RMII) | PHY_INTF(RGMII) },
+ { 7, 2, PHY_INTF(MII) | PHY_INTF(TMII) |
+ PHY_INTF(RMII) | PHY_INTF(RGMII) },
+ },
+ .jam_table = rtl8365mb_init_jam_8365mb_vc,
+ .jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc),
+ },
+};
+
enum rtl8365mb_stp_state {
RTL8365MB_STP_STATE_DISABLED = 0,
RTL8365MB_STP_STATE_BLOCKING = 1,
@@ -559,33 +623,23 @@ struct rtl8365mb_port {
};
/**
- * struct rtl8365mb - private chip-specific driver data
+ * struct rtl8365mb - driver private data
* @priv: pointer to parent realtek_priv data
* @irq: registered IRQ or zero
- * @chip_id: chip identifier
- * @chip_ver: chip silicon revision
- * @port_mask: mask of all ports
- * @learn_limit_max: maximum number of L2 addresses the chip can learn
+ * @chip_info: chip-specific info about the attached switch
* @cpu: CPU tagging and CPU port configuration for this chip
* @mib_lock: prevent concurrent reads of MIB counters
* @ports: per-port data
- * @jam_table: chip-specific initialization jam table
- * @jam_size: size of the chip's jam table
*
* Private data for this driver.
*/
struct rtl8365mb {
struct realtek_priv *priv;
int irq;
- u32 chip_id;
- u32 chip_ver;
- u32 port_mask;
- u32 learn_limit_max;
+ const struct rtl8365mb_chip_info *chip_info;
struct rtl8365mb_cpu cpu;
struct mutex mib_lock;
struct rtl8365mb_port ports[RTL8365MB_MAX_NUM_PORTS];
- const struct rtl8365mb_jam_tbl_entry *jam_table;
- size_t jam_size;
};
static int rtl8365mb_phy_poll_busy(struct realtek_priv *priv)
@@ -780,6 +834,26 @@ static int rtl8365mb_dsa_phy_write(struct dsa_switch *ds, int phy, int regnum,
return rtl8365mb_phy_write(ds->priv, phy, regnum, val);
}
+static const struct rtl8365mb_extint *
+rtl8365mb_get_port_extint(struct realtek_priv *priv, int port)
+{
+ struct rtl8365mb *mb = priv->chip_data;
+ int i;
+
+ for (i = 0; i < RTL8365MB_MAX_NUM_EXTINTS; i++) {
+ const struct rtl8365mb_extint *extint =
+ &mb->chip_info->extints[i];
+
+ if (!extint->supported_interfaces)
+ continue;
+
+ if (extint->port == port)
+ return extint;
+ }
+
+ return NULL;
+}
+
static enum dsa_tag_protocol
rtl8365mb_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mp)
@@ -800,20 +874,17 @@ rtl8365mb_get_tag_protocol(struct dsa_switch *ds, int port,
static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
phy_interface_t interface)
{
+ const struct rtl8365mb_extint *extint =
+ rtl8365mb_get_port_extint(priv, port);
struct device_node *dn;
struct dsa_port *dp;
int tx_delay = 0;
int rx_delay = 0;
- int ext_int;
u32 val;
int ret;
- ext_int = rtl8365mb_extint_port_map[port];
-
- if (ext_int <= 0) {
- dev_err(priv->dev, "Port %d is not an external interface port\n", port);
- return -EINVAL;
- }
+ if (!extint)
+ return -ENODEV;
dp = dsa_to_port(priv->ds, port);
dn = dp->dn;
@@ -847,7 +918,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
tx_delay = val / 2;
else
dev_warn(priv->dev,
- "EXT interface TX delay must be 0 or 2 ns\n");
+ "RGMII TX delay must be 0 or 2 ns\n");
}
if (!of_property_read_u32(dn, "rx-internal-delay-ps", &val)) {
@@ -857,11 +928,11 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
rx_delay = val;
else
dev_warn(priv->dev,
- "EXT interface RX delay must be 0 to 2.1 ns\n");
+ "RGMII RX delay must be 0 to 2.1 ns\n");
}
ret = regmap_update_bits(
- priv->map, RTL8365MB_EXT_RGMXF_REG(ext_int),
+ priv->map, RTL8365MB_EXT_RGMXF_REG(extint->id),
RTL8365MB_EXT_RGMXF_TXDELAY_MASK |
RTL8365MB_EXT_RGMXF_RXDELAY_MASK,
FIELD_PREP(RTL8365MB_EXT_RGMXF_TXDELAY_MASK, tx_delay) |
@@ -870,11 +941,11 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
return ret;
ret = regmap_update_bits(
- priv->map, RTL8365MB_DIGITAL_INTERFACE_SELECT_REG(ext_int),
- RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_MASK(ext_int),
+ priv->map, RTL8365MB_DIGITAL_INTERFACE_SELECT_REG(extint->id),
+ RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_MASK(extint->id),
RTL8365MB_EXT_PORT_MODE_RGMII
<< RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_OFFSET(
- ext_int));
+ extint->id));
if (ret)
return ret;
@@ -885,21 +956,18 @@ static int rtl8365mb_ext_config_forcemode(struct realtek_priv *priv, int port,
bool link, int speed, int duplex,
bool tx_pause, bool rx_pause)
{
+ const struct rtl8365mb_extint *extint =
+ rtl8365mb_get_port_extint(priv, port);
u32 r_tx_pause;
u32 r_rx_pause;
u32 r_duplex;
u32 r_speed;
u32 r_link;
- int ext_int;
int val;
int ret;
- ext_int = rtl8365mb_extint_port_map[port];
-
- if (ext_int <= 0) {
- dev_err(priv->dev, "Port %d is not an external interface port\n", port);
- return -EINVAL;
- }
+ if (!extint)
+ return -ENODEV;
if (link) {
/* Force the link up with the desired configuration */
@@ -947,7 +1015,7 @@ static int rtl8365mb_ext_config_forcemode(struct realtek_priv *priv, int port,
r_duplex) |
FIELD_PREP(RTL8365MB_DIGITAL_INTERFACE_FORCE_SPEED_MASK, r_speed);
ret = regmap_write(priv->map,
- RTL8365MB_DIGITAL_INTERFACE_FORCE_REG(ext_int),
+ RTL8365MB_DIGITAL_INTERFACE_FORCE_REG(extint->id),
val);
if (ret)
return ret;
@@ -958,7 +1026,13 @@ static int rtl8365mb_ext_config_forcemode(struct realtek_priv *priv, int port,
static void rtl8365mb_phylink_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
- if (dsa_is_user_port(ds, port)) {
+ const struct rtl8365mb_extint *extint =
+ rtl8365mb_get_port_extint(ds->priv, port);
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD;
+
+ if (!extint) {
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
@@ -967,12 +1041,16 @@ static void rtl8365mb_phylink_get_caps(struct dsa_switch *ds, int port,
*/
__set_bit(PHY_INTERFACE_MODE_GMII,
config->supported_interfaces);
- } else if (dsa_is_cpu_port(ds, port)) {
- phy_interface_set_rgmii(config->supported_interfaces);
+ return;
}
- config->mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
- MAC_10 | MAC_100 | MAC_1000FD;
+ /* Populate according to the modes supported by _this driver_,
+ * not necessarily the modes supported by the hardware, some of
+ * which remain unimplemented.
+ */
+
+ if (extint->supported_interfaces & RTL8365MB_PHY_INTERFACE_MODE_RGMII)
+ phy_interface_set_rgmii(config->supported_interfaces);
}
static void rtl8365mb_phylink_mac_config(struct dsa_switch *ds, int port,
@@ -1091,15 +1169,13 @@ static void rtl8365mb_port_stp_state_set(struct dsa_switch *ds, int port,
static int rtl8365mb_port_set_learning(struct realtek_priv *priv, int port,
bool enable)
{
- struct rtl8365mb *mb = priv->chip_data;
-
/* Enable/disable learning by limiting the number of L2 addresses the
* port can learn. Realtek documentation states that a limit of zero
* disables learning. When enabling learning, set it to the chip's
* maximum.
*/
return regmap_write(priv->map, RTL8365MB_LUT_PORT_LEARN_LIMIT_REG(port),
- enable ? mb->learn_limit_max : 0);
+ enable ? RTL8365MB_LEARN_LIMIT_MAX : 0);
}
static int rtl8365mb_port_set_isolation(struct realtek_priv *priv, int port,
@@ -1489,13 +1565,10 @@ static irqreturn_t rtl8365mb_irq(int irq, void *data)
{
struct realtek_priv *priv = data;
unsigned long line_changes = 0;
- struct rtl8365mb *mb;
u32 stat;
int line;
int ret;
- mb = priv->chip_data;
-
ret = rtl8365mb_get_and_clear_status_reg(priv, RTL8365MB_INTR_STATUS_REG,
&stat);
if (ret)
@@ -1520,7 +1593,7 @@ static irqreturn_t rtl8365mb_irq(int irq, void *data)
linkdown_ind = FIELD_GET(RTL8365MB_PORT_LINKDOWN_IND_MASK, val);
- line_changes = (linkup_ind | linkdown_ind) & mb->port_mask;
+ line_changes = linkup_ind | linkdown_ind;
}
if (!line_changes)
@@ -1792,14 +1865,17 @@ static int rtl8365mb_change_tag_protocol(struct dsa_switch *ds,
static int rtl8365mb_switch_init(struct realtek_priv *priv)
{
struct rtl8365mb *mb = priv->chip_data;
+ const struct rtl8365mb_chip_info *ci;
int ret;
int i;
+ ci = mb->chip_info;
+
/* Do any chip-specific init jam before getting to the common stuff */
- if (mb->jam_table) {
- for (i = 0; i < mb->jam_size; i++) {
- ret = regmap_write(priv->map, mb->jam_table[i].reg,
- mb->jam_table[i].val);
+ if (ci->jam_table) {
+ for (i = 0; i < ci->jam_size; i++) {
+ ret = regmap_write(priv->map, ci->jam_table[i].reg,
+ ci->jam_table[i].val);
if (ret)
return ret;
}
@@ -1972,6 +2048,7 @@ static int rtl8365mb_detect(struct realtek_priv *priv)
u32 chip_id;
u32 chip_ver;
int ret;
+ int i;
ret = rtl8365mb_get_chip_id_and_ver(priv->map, &chip_id, &chip_ver);
if (ret) {
@@ -1980,54 +2057,32 @@ static int rtl8365mb_detect(struct realtek_priv *priv)
return ret;
}
- switch (chip_id) {
- case RTL8365MB_CHIP_ID_8365MB_VC:
- switch (chip_ver) {
- case RTL8365MB_CHIP_VER_8365MB_VC:
- dev_info(priv->dev,
- "found an RTL8365MB-VC switch (ver=0x%04x)\n",
- chip_ver);
- break;
- case RTL8365MB_CHIP_VER_8367RB:
- dev_info(priv->dev,
- "found an RTL8367RB-VB switch (ver=0x%04x)\n",
- chip_ver);
- break;
- case RTL8365MB_CHIP_VER_8367S:
- dev_info(priv->dev,
- "found an RTL8367S switch (ver=0x%04x)\n",
- chip_ver);
+ for (i = 0; i < ARRAY_SIZE(rtl8365mb_chip_infos); i++) {
+ const struct rtl8365mb_chip_info *ci = &rtl8365mb_chip_infos[i];
+
+ if (ci->chip_id == chip_id && ci->chip_ver == chip_ver) {
+ mb->chip_info = ci;
break;
- default:
- dev_err(priv->dev, "unrecognized switch version (ver=0x%04x)",
- chip_ver);
- return -ENODEV;
}
+ }
- priv->num_ports = RTL8365MB_MAX_NUM_PORTS;
-
- mb->priv = priv;
- mb->chip_id = chip_id;
- mb->chip_ver = chip_ver;
- mb->port_mask = GENMASK(priv->num_ports - 1, 0);
- mb->learn_limit_max = RTL8365MB_LEARN_LIMIT_MAX;
- mb->jam_table = rtl8365mb_init_jam_8365mb_vc;
- mb->jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc);
-
- mb->cpu.trap_port = RTL8365MB_MAX_NUM_PORTS;
- mb->cpu.insert = RTL8365MB_CPU_INSERT_TO_ALL;
- mb->cpu.position = RTL8365MB_CPU_POS_AFTER_SA;
- mb->cpu.rx_length = RTL8365MB_CPU_RXLEN_64BYTES;
- mb->cpu.format = RTL8365MB_CPU_FORMAT_8BYTES;
-
- break;
- default:
+ if (!mb->chip_info) {
dev_err(priv->dev,
- "found an unknown Realtek switch (id=0x%04x, ver=0x%04x)\n",
- chip_id, chip_ver);
+ "unrecognized switch (id=0x%04x, ver=0x%04x)", chip_id,
+ chip_ver);
return -ENODEV;
}
+ dev_info(priv->dev, "found an %s switch\n", mb->chip_info->name);
+
+ priv->num_ports = RTL8365MB_MAX_NUM_PORTS;
+ mb->priv = priv;
+ mb->cpu.trap_port = RTL8365MB_MAX_NUM_PORTS;
+ mb->cpu.insert = RTL8365MB_CPU_INSERT_TO_ALL;
+ mb->cpu.position = RTL8365MB_CPU_POS_AFTER_SA;
+ mb->cpu.rx_length = RTL8365MB_CPU_RXLEN_64BYTES;
+ mb->cpu.format = RTL8365MB_CPU_FORMAT_8BYTES;
+
return 0;
}
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
new file mode 100644
index 000000000000..0744e8162e1d
--- /dev/null
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -0,0 +1,1064 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 Schneider-Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <net/dsa.h>
+
+#include "rzn1_a5psw.h"
+
+struct a5psw_stats {
+ u16 offset;
+ const char name[ETH_GSTRING_LEN];
+};
+
+#define STAT_DESC(_offset) { \
+ .offset = A5PSW_##_offset, \
+ .name = __stringify(_offset), \
+}
+
+static const struct a5psw_stats a5psw_stats[] = {
+ STAT_DESC(aFramesTransmittedOK),
+ STAT_DESC(aFramesReceivedOK),
+ STAT_DESC(aFrameCheckSequenceErrors),
+ STAT_DESC(aAlignmentErrors),
+ STAT_DESC(aOctetsTransmittedOK),
+ STAT_DESC(aOctetsReceivedOK),
+ STAT_DESC(aTxPAUSEMACCtrlFrames),
+ STAT_DESC(aRxPAUSEMACCtrlFrames),
+ STAT_DESC(ifInErrors),
+ STAT_DESC(ifOutErrors),
+ STAT_DESC(ifInUcastPkts),
+ STAT_DESC(ifInMulticastPkts),
+ STAT_DESC(ifInBroadcastPkts),
+ STAT_DESC(ifOutDiscards),
+ STAT_DESC(ifOutUcastPkts),
+ STAT_DESC(ifOutMulticastPkts),
+ STAT_DESC(ifOutBroadcastPkts),
+ STAT_DESC(etherStatsDropEvents),
+ STAT_DESC(etherStatsOctets),
+ STAT_DESC(etherStatsPkts),
+ STAT_DESC(etherStatsUndersizePkts),
+ STAT_DESC(etherStatsOversizePkts),
+ STAT_DESC(etherStatsPkts64Octets),
+ STAT_DESC(etherStatsPkts65to127Octets),
+ STAT_DESC(etherStatsPkts128to255Octets),
+ STAT_DESC(etherStatsPkts256to511Octets),
+ STAT_DESC(etherStatsPkts1024to1518Octets),
+ STAT_DESC(etherStatsPkts1519toXOctets),
+ STAT_DESC(etherStatsJabbers),
+ STAT_DESC(etherStatsFragments),
+ STAT_DESC(VLANReceived),
+ STAT_DESC(VLANTransmitted),
+ STAT_DESC(aDeferred),
+ STAT_DESC(aMultipleCollisions),
+ STAT_DESC(aSingleCollisions),
+ STAT_DESC(aLateCollisions),
+ STAT_DESC(aExcessiveCollisions),
+ STAT_DESC(aCarrierSenseErrors),
+};
+
+static void a5psw_reg_writel(struct a5psw *a5psw, int offset, u32 value)
+{
+ writel(value, a5psw->base + offset);
+}
+
+static u32 a5psw_reg_readl(struct a5psw *a5psw, int offset)
+{
+ return readl(a5psw->base + offset);
+}
+
+static void a5psw_reg_rmw(struct a5psw *a5psw, int offset, u32 mask, u32 val)
+{
+ u32 reg;
+
+ spin_lock(&a5psw->reg_lock);
+
+ reg = a5psw_reg_readl(a5psw, offset);
+ reg &= ~mask;
+ reg |= val;
+ a5psw_reg_writel(a5psw, offset, reg);
+
+ spin_unlock(&a5psw->reg_lock);
+}
+
+static enum dsa_tag_protocol a5psw_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol mp)
+{
+ return DSA_TAG_PROTO_RZN1_A5PSW;
+}
+
+static void a5psw_port_pattern_set(struct a5psw *a5psw, int port, int pattern,
+ bool enable)
+{
+ u32 rx_match = 0;
+
+ if (enable)
+ rx_match |= A5PSW_RXMATCH_CONFIG_PATTERN(pattern);
+
+ a5psw_reg_rmw(a5psw, A5PSW_RXMATCH_CONFIG(port),
+ A5PSW_RXMATCH_CONFIG_PATTERN(pattern), rx_match);
+}
+
+static void a5psw_port_mgmtfwd_set(struct a5psw *a5psw, int port, bool enable)
+{
+ /* Enable "management forward" pattern matching, this will forward
+ * packets from this port only towards the management port and thus
+ * isolate the port.
+ */
+ a5psw_port_pattern_set(a5psw, port, A5PSW_PATTERN_MGMTFWD, enable);
+}
+
+static void a5psw_port_enable_set(struct a5psw *a5psw, int port, bool enable)
+{
+ u32 port_ena = 0;
+
+ if (enable)
+ port_ena |= A5PSW_PORT_ENA_TX_RX(port);
+
+ a5psw_reg_rmw(a5psw, A5PSW_PORT_ENA, A5PSW_PORT_ENA_TX_RX(port),
+ port_ena);
+}
+
+static int a5psw_lk_execute_ctrl(struct a5psw *a5psw, u32 *ctrl)
+{
+ int ret;
+
+ a5psw_reg_writel(a5psw, A5PSW_LK_ADDR_CTRL, *ctrl);
+
+ ret = readl_poll_timeout(a5psw->base + A5PSW_LK_ADDR_CTRL, *ctrl,
+ !(*ctrl & A5PSW_LK_ADDR_CTRL_BUSY),
+ A5PSW_LK_BUSY_USEC_POLL, A5PSW_CTRL_TIMEOUT);
+ if (ret)
+ dev_err(a5psw->dev, "LK_CTRL timeout waiting for BUSY bit\n");
+
+ return ret;
+}
+
+static void a5psw_port_fdb_flush(struct a5psw *a5psw, int port)
+{
+ u32 ctrl = A5PSW_LK_ADDR_CTRL_DELETE_PORT | BIT(port);
+
+ mutex_lock(&a5psw->lk_lock);
+ a5psw_lk_execute_ctrl(a5psw, &ctrl);
+ mutex_unlock(&a5psw->lk_lock);
+}
+
+static void a5psw_port_authorize_set(struct a5psw *a5psw, int port,
+ bool authorize)
+{
+ u32 reg = a5psw_reg_readl(a5psw, A5PSW_AUTH_PORT(port));
+
+ if (authorize)
+ reg |= A5PSW_AUTH_PORT_AUTHORIZED;
+ else
+ reg &= ~A5PSW_AUTH_PORT_AUTHORIZED;
+
+ a5psw_reg_writel(a5psw, A5PSW_AUTH_PORT(port), reg);
+}
+
+static void a5psw_port_disable(struct dsa_switch *ds, int port)
+{
+ struct a5psw *a5psw = ds->priv;
+
+ a5psw_port_authorize_set(a5psw, port, false);
+ a5psw_port_enable_set(a5psw, port, false);
+}
+
+static int a5psw_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct a5psw *a5psw = ds->priv;
+
+ a5psw_port_authorize_set(a5psw, port, true);
+ a5psw_port_enable_set(a5psw, port, true);
+
+ return 0;
+}
+
+static int a5psw_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
+{
+ struct a5psw *a5psw = ds->priv;
+
+ new_mtu += ETH_HLEN + A5PSW_EXTRA_MTU_LEN + ETH_FCS_LEN;
+ a5psw_reg_writel(a5psw, A5PSW_FRM_LENGTH(port), new_mtu);
+
+ return 0;
+}
+
+static int a5psw_port_max_mtu(struct dsa_switch *ds, int port)
+{
+ return A5PSW_MAX_MTU;
+}
+
+static void a5psw_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ unsigned long *intf = config->supported_interfaces;
+
+ config->mac_capabilities = MAC_1000FD;
+
+ if (dsa_is_cpu_port(ds, port)) {
+ /* GMII is used internally and GMAC2 is connected to the switch
+ * using 1000Mbps Full-Duplex mode only (cf ethernet manual)
+ */
+ __set_bit(PHY_INTERFACE_MODE_GMII, intf);
+ } else {
+ config->mac_capabilities |= MAC_100 | MAC_10;
+ phy_interface_set_rgmii(intf);
+ __set_bit(PHY_INTERFACE_MODE_RMII, intf);
+ __set_bit(PHY_INTERFACE_MODE_MII, intf);
+ }
+}
+
+static struct phylink_pcs *
+a5psw_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct a5psw *a5psw = ds->priv;
+
+ if (!dsa_port_is_cpu(dp) && a5psw->pcs[port])
+ return a5psw->pcs[port];
+
+ return NULL;
+}
+
+static void a5psw_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct a5psw *a5psw = ds->priv;
+ u32 cmd_cfg;
+
+ cmd_cfg = a5psw_reg_readl(a5psw, A5PSW_CMD_CFG(port));
+ cmd_cfg &= ~(A5PSW_CMD_CFG_RX_ENA | A5PSW_CMD_CFG_TX_ENA);
+ a5psw_reg_writel(a5psw, A5PSW_CMD_CFG(port), cmd_cfg);
+}
+
+static void a5psw_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev, int speed,
+ int duplex, bool tx_pause, bool rx_pause)
+{
+ u32 cmd_cfg = A5PSW_CMD_CFG_RX_ENA | A5PSW_CMD_CFG_TX_ENA |
+ A5PSW_CMD_CFG_TX_CRC_APPEND;
+ struct a5psw *a5psw = ds->priv;
+
+ if (speed == SPEED_1000)
+ cmd_cfg |= A5PSW_CMD_CFG_ETH_SPEED;
+
+ if (duplex == DUPLEX_HALF)
+ cmd_cfg |= A5PSW_CMD_CFG_HD_ENA;
+
+ cmd_cfg |= A5PSW_CMD_CFG_CNTL_FRM_ENA;
+
+ if (!rx_pause)
+ cmd_cfg &= ~A5PSW_CMD_CFG_PAUSE_IGNORE;
+
+ a5psw_reg_writel(a5psw, A5PSW_CMD_CFG(port), cmd_cfg);
+}
+
+static int a5psw_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
+{
+ struct a5psw *a5psw = ds->priv;
+ unsigned long rate;
+ u64 max, tmp;
+ u32 agetime;
+
+ rate = clk_get_rate(a5psw->clk);
+ max = div64_ul(((u64)A5PSW_LK_AGETIME_MASK * A5PSW_TABLE_ENTRIES * 1024),
+ rate) * 1000;
+ if (msecs > max)
+ return -EINVAL;
+
+ tmp = div_u64(rate, MSEC_PER_SEC);
+ agetime = div_u64(msecs * tmp, 1024 * A5PSW_TABLE_ENTRIES);
+
+ a5psw_reg_writel(a5psw, A5PSW_LK_AGETIME, agetime);
+
+ return 0;
+}
+
+static void a5psw_flooding_set_resolution(struct a5psw *a5psw, int port,
+ bool set)
+{
+ u8 offsets[] = {A5PSW_UCAST_DEF_MASK, A5PSW_BCAST_DEF_MASK,
+ A5PSW_MCAST_DEF_MASK};
+ int i;
+
+ if (set)
+ a5psw->bridged_ports |= BIT(port);
+ else
+ a5psw->bridged_ports &= ~BIT(port);
+
+ for (i = 0; i < ARRAY_SIZE(offsets); i++)
+ a5psw_reg_writel(a5psw, offsets[i], a5psw->bridged_ports);
+}
+
+static int a5psw_port_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
+{
+ struct a5psw *a5psw = ds->priv;
+
+ /* We only support 1 bridge device */
+ if (a5psw->br_dev && bridge.dev != a5psw->br_dev) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Forwarding offload supported for a single bridge");
+ return -EOPNOTSUPP;
+ }
+
+ a5psw->br_dev = bridge.dev;
+ a5psw_flooding_set_resolution(a5psw, port, true);
+ a5psw_port_mgmtfwd_set(a5psw, port, false);
+
+ return 0;
+}
+
+static void a5psw_port_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge)
+{
+ struct a5psw *a5psw = ds->priv;
+
+ a5psw_flooding_set_resolution(a5psw, port, false);
+ a5psw_port_mgmtfwd_set(a5psw, port, true);
+
+ /* No more ports bridged */
+ if (a5psw->bridged_ports == BIT(A5PSW_CPU_PORT))
+ a5psw->br_dev = NULL;
+}
+
+static void a5psw_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+ u32 mask = A5PSW_INPUT_LEARN_DIS(port) | A5PSW_INPUT_LEARN_BLOCK(port);
+ struct a5psw *a5psw = ds->priv;
+ u32 reg = 0;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ case BR_STATE_BLOCKING:
+ reg |= A5PSW_INPUT_LEARN_DIS(port);
+ reg |= A5PSW_INPUT_LEARN_BLOCK(port);
+ break;
+ case BR_STATE_LISTENING:
+ reg |= A5PSW_INPUT_LEARN_DIS(port);
+ break;
+ case BR_STATE_LEARNING:
+ reg |= A5PSW_INPUT_LEARN_BLOCK(port);
+ break;
+ case BR_STATE_FORWARDING:
+ default:
+ break;
+ }
+
+ a5psw_reg_rmw(a5psw, A5PSW_INPUT_LEARN, mask, reg);
+}
+
+static void a5psw_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct a5psw *a5psw = ds->priv;
+
+ a5psw_port_fdb_flush(a5psw, port);
+}
+
+static int a5psw_lk_execute_lookup(struct a5psw *a5psw, union lk_data *lk_data,
+ u16 *entry)
+{
+ u32 ctrl;
+ int ret;
+
+ a5psw_reg_writel(a5psw, A5PSW_LK_DATA_LO, lk_data->lo);
+ a5psw_reg_writel(a5psw, A5PSW_LK_DATA_HI, lk_data->hi);
+
+ ctrl = A5PSW_LK_ADDR_CTRL_LOOKUP;
+ ret = a5psw_lk_execute_ctrl(a5psw, &ctrl);
+ if (ret)
+ return ret;
+
+ *entry = ctrl & A5PSW_LK_ADDR_CTRL_ADDRESS;
+
+ return 0;
+}
+
+static int a5psw_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct a5psw *a5psw = ds->priv;
+ union lk_data lk_data = {0};
+ bool inc_learncount = false;
+ int ret = 0;
+ u16 entry;
+ u32 reg;
+
+ ether_addr_copy(lk_data.entry.mac, addr);
+ lk_data.entry.port_mask = BIT(port);
+
+ mutex_lock(&a5psw->lk_lock);
+
+ /* Set the value to be written in the lookup table */
+ ret = a5psw_lk_execute_lookup(a5psw, &lk_data, &entry);
+ if (ret)
+ goto lk_unlock;
+
+ lk_data.hi = a5psw_reg_readl(a5psw, A5PSW_LK_DATA_HI);
+ if (!lk_data.entry.valid) {
+ inc_learncount = true;
+ /* port_mask set to 0x1f when entry is not valid, clear it */
+ lk_data.entry.port_mask = 0;
+ lk_data.entry.prio = 0;
+ }
+
+ lk_data.entry.port_mask |= BIT(port);
+ lk_data.entry.is_static = 1;
+ lk_data.entry.valid = 1;
+
+ a5psw_reg_writel(a5psw, A5PSW_LK_DATA_HI, lk_data.hi);
+
+ reg = A5PSW_LK_ADDR_CTRL_WRITE | entry;
+ ret = a5psw_lk_execute_ctrl(a5psw, &reg);
+ if (ret)
+ goto lk_unlock;
+
+ if (inc_learncount) {
+ reg = A5PSW_LK_LEARNCOUNT_MODE_INC;
+ a5psw_reg_writel(a5psw, A5PSW_LK_LEARNCOUNT, reg);
+ }
+
+lk_unlock:
+ mutex_unlock(&a5psw->lk_lock);
+
+ return ret;
+}
+
+static int a5psw_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct a5psw *a5psw = ds->priv;
+ union lk_data lk_data = {0};
+ bool clear = false;
+ u16 entry;
+ u32 reg;
+ int ret;
+
+ ether_addr_copy(lk_data.entry.mac, addr);
+
+ mutex_lock(&a5psw->lk_lock);
+
+ ret = a5psw_lk_execute_lookup(a5psw, &lk_data, &entry);
+ if (ret)
+ goto lk_unlock;
+
+ lk_data.hi = a5psw_reg_readl(a5psw, A5PSW_LK_DATA_HI);
+
+ /* Our hardware does not associate any VID to the FDB entries so this
+ * means that if two entries were added for the same mac but for
+ * different VID, then, on the deletion of the first one, we would also
+ * delete the second one. Since there is unfortunately nothing we can do
+ * about that, do not return an error...
+ */
+ if (!lk_data.entry.valid)
+ goto lk_unlock;
+
+ lk_data.entry.port_mask &= ~BIT(port);
+ /* If there is no more port in the mask, clear the entry */
+ if (lk_data.entry.port_mask == 0)
+ clear = true;
+
+ a5psw_reg_writel(a5psw, A5PSW_LK_DATA_HI, lk_data.hi);
+
+ reg = entry;
+ if (clear)
+ reg |= A5PSW_LK_ADDR_CTRL_CLEAR;
+ else
+ reg |= A5PSW_LK_ADDR_CTRL_WRITE;
+
+ ret = a5psw_lk_execute_ctrl(a5psw, &reg);
+ if (ret)
+ goto lk_unlock;
+
+ /* Decrement LEARNCOUNT */
+ if (clear) {
+ reg = A5PSW_LK_LEARNCOUNT_MODE_DEC;
+ a5psw_reg_writel(a5psw, A5PSW_LK_LEARNCOUNT, reg);
+ }
+
+lk_unlock:
+ mutex_unlock(&a5psw->lk_lock);
+
+ return ret;
+}
+
+static int a5psw_port_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct a5psw *a5psw = ds->priv;
+ union lk_data lk_data;
+ int i = 0, ret = 0;
+ u32 reg;
+
+ mutex_lock(&a5psw->lk_lock);
+
+ for (i = 0; i < A5PSW_TABLE_ENTRIES; i++) {
+ reg = A5PSW_LK_ADDR_CTRL_READ | A5PSW_LK_ADDR_CTRL_WAIT | i;
+
+ ret = a5psw_lk_execute_ctrl(a5psw, &reg);
+ if (ret)
+ goto out_unlock;
+
+ lk_data.hi = a5psw_reg_readl(a5psw, A5PSW_LK_DATA_HI);
+ /* If entry is not valid or does not contain the port, skip */
+ if (!lk_data.entry.valid ||
+ !(lk_data.entry.port_mask & BIT(port)))
+ continue;
+
+ lk_data.lo = a5psw_reg_readl(a5psw, A5PSW_LK_DATA_LO);
+
+ ret = cb(lk_data.entry.mac, 0, lk_data.entry.is_static, data);
+ if (ret)
+ goto out_unlock;
+ }
+
+out_unlock:
+ mutex_unlock(&a5psw->lk_lock);
+
+ return ret;
+}
+
+static u64 a5psw_read_stat(struct a5psw *a5psw, u32 offset, int port)
+{
+ u32 reg_lo, reg_hi;
+
+ reg_lo = a5psw_reg_readl(a5psw, offset + A5PSW_PORT_OFFSET(port));
+ /* A5PSW_STATS_HIWORD is latched on stat read */
+ reg_hi = a5psw_reg_readl(a5psw, A5PSW_STATS_HIWORD);
+
+ return ((u64)reg_hi << 32) | reg_lo;
+}
+
+static void a5psw_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t *data)
+{
+ unsigned int u;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++) {
+ memcpy(data + u * ETH_GSTRING_LEN, a5psw_stats[u].name,
+ ETH_GSTRING_LEN);
+ }
+}
+
+static void a5psw_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ struct a5psw *a5psw = ds->priv;
+ unsigned int u;
+
+ for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++)
+ data[u] = a5psw_read_stat(a5psw, a5psw_stats[u].offset, port);
+}
+
+static int a5psw_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
+ return ARRAY_SIZE(a5psw_stats);
+}
+
+static void a5psw_get_eth_mac_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct a5psw *a5psw = ds->priv;
+
+#define RD(name) a5psw_read_stat(a5psw, A5PSW_##name, port)
+ mac_stats->FramesTransmittedOK = RD(aFramesTransmittedOK);
+ mac_stats->SingleCollisionFrames = RD(aSingleCollisions);
+ mac_stats->MultipleCollisionFrames = RD(aMultipleCollisions);
+ mac_stats->FramesReceivedOK = RD(aFramesReceivedOK);
+ mac_stats->FrameCheckSequenceErrors = RD(aFrameCheckSequenceErrors);
+ mac_stats->AlignmentErrors = RD(aAlignmentErrors);
+ mac_stats->OctetsTransmittedOK = RD(aOctetsTransmittedOK);
+ mac_stats->FramesWithDeferredXmissions = RD(aDeferred);
+ mac_stats->LateCollisions = RD(aLateCollisions);
+ mac_stats->FramesAbortedDueToXSColls = RD(aExcessiveCollisions);
+ mac_stats->FramesLostDueToIntMACXmitError = RD(ifOutErrors);
+ mac_stats->CarrierSenseErrors = RD(aCarrierSenseErrors);
+ mac_stats->OctetsReceivedOK = RD(aOctetsReceivedOK);
+ mac_stats->FramesLostDueToIntMACRcvError = RD(ifInErrors);
+ mac_stats->MulticastFramesXmittedOK = RD(ifOutMulticastPkts);
+ mac_stats->BroadcastFramesXmittedOK = RD(ifOutBroadcastPkts);
+ mac_stats->FramesWithExcessiveDeferral = RD(aDeferred);
+ mac_stats->MulticastFramesReceivedOK = RD(ifInMulticastPkts);
+ mac_stats->BroadcastFramesReceivedOK = RD(ifInBroadcastPkts);
+#undef RD
+}
+
+static const struct ethtool_rmon_hist_range a5psw_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, A5PSW_MAX_MTU },
+ {}
+};
+
+static void a5psw_get_rmon_stats(struct dsa_switch *ds, int port,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct a5psw *a5psw = ds->priv;
+
+#define RD(name) a5psw_read_stat(a5psw, A5PSW_##name, port)
+ rmon_stats->undersize_pkts = RD(etherStatsUndersizePkts);
+ rmon_stats->oversize_pkts = RD(etherStatsOversizePkts);
+ rmon_stats->fragments = RD(etherStatsFragments);
+ rmon_stats->jabbers = RD(etherStatsJabbers);
+ rmon_stats->hist[0] = RD(etherStatsPkts64Octets);
+ rmon_stats->hist[1] = RD(etherStatsPkts65to127Octets);
+ rmon_stats->hist[2] = RD(etherStatsPkts128to255Octets);
+ rmon_stats->hist[3] = RD(etherStatsPkts256to511Octets);
+ rmon_stats->hist[4] = RD(etherStatsPkts512to1023Octets);
+ rmon_stats->hist[5] = RD(etherStatsPkts1024to1518Octets);
+ rmon_stats->hist[6] = RD(etherStatsPkts1519toXOctets);
+#undef RD
+
+ *ranges = a5psw_rmon_ranges;
+}
+
+static void a5psw_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct a5psw *a5psw = ds->priv;
+ u64 stat;
+
+ stat = a5psw_read_stat(a5psw, A5PSW_aTxPAUSEMACCtrlFrames, port);
+ ctrl_stats->MACControlFramesTransmitted = stat;
+ stat = a5psw_read_stat(a5psw, A5PSW_aRxPAUSEMACCtrlFrames, port);
+ ctrl_stats->MACControlFramesReceived = stat;
+}
+
+static int a5psw_setup(struct dsa_switch *ds)
+{
+ struct a5psw *a5psw = ds->priv;
+ int port, vlan, ret;
+ struct dsa_port *dp;
+ u32 reg;
+
+ /* Validate that there is only 1 CPU port with index A5PSW_CPU_PORT */
+ dsa_switch_for_each_cpu_port(dp, ds) {
+ if (dp->index != A5PSW_CPU_PORT) {
+ dev_err(a5psw->dev, "Invalid CPU port\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Configure management port */
+ reg = A5PSW_CPU_PORT | A5PSW_MGMT_CFG_DISCARD;
+ a5psw_reg_writel(a5psw, A5PSW_MGMT_CFG, reg);
+
+ /* Set pattern 0 to forward all frame to mgmt port */
+ a5psw_reg_writel(a5psw, A5PSW_PATTERN_CTRL(A5PSW_PATTERN_MGMTFWD),
+ A5PSW_PATTERN_CTRL_MGMTFWD);
+
+ /* Enable port tagging */
+ reg = FIELD_PREP(A5PSW_MGMT_TAG_CFG_TAGFIELD, ETH_P_DSA_A5PSW);
+ reg |= A5PSW_MGMT_TAG_CFG_ENABLE | A5PSW_MGMT_TAG_CFG_ALL_FRAMES;
+ a5psw_reg_writel(a5psw, A5PSW_MGMT_TAG_CFG, reg);
+
+ /* Enable normal switch operation */
+ reg = A5PSW_LK_ADDR_CTRL_BLOCKING | A5PSW_LK_ADDR_CTRL_LEARNING |
+ A5PSW_LK_ADDR_CTRL_AGEING | A5PSW_LK_ADDR_CTRL_ALLOW_MIGR |
+ A5PSW_LK_ADDR_CTRL_CLEAR_TABLE;
+ a5psw_reg_writel(a5psw, A5PSW_LK_CTRL, reg);
+
+ ret = readl_poll_timeout(a5psw->base + A5PSW_LK_CTRL, reg,
+ !(reg & A5PSW_LK_ADDR_CTRL_CLEAR_TABLE),
+ A5PSW_LK_BUSY_USEC_POLL, A5PSW_CTRL_TIMEOUT);
+ if (ret) {
+ dev_err(a5psw->dev, "Failed to clear lookup table\n");
+ return ret;
+ }
+
+ /* Reset learn count to 0 */
+ reg = A5PSW_LK_LEARNCOUNT_MODE_SET;
+ a5psw_reg_writel(a5psw, A5PSW_LK_LEARNCOUNT, reg);
+
+ /* Clear VLAN resource table */
+ reg = A5PSW_VLAN_RES_WR_PORTMASK | A5PSW_VLAN_RES_WR_TAGMASK;
+ for (vlan = 0; vlan < A5PSW_VLAN_COUNT; vlan++)
+ a5psw_reg_writel(a5psw, A5PSW_VLAN_RES(vlan), reg);
+
+ /* Reset all ports */
+ dsa_switch_for_each_port(dp, ds) {
+ port = dp->index;
+
+ /* Reset the port */
+ a5psw_reg_writel(a5psw, A5PSW_CMD_CFG(port),
+ A5PSW_CMD_CFG_SW_RESET);
+
+ /* Enable only CPU port */
+ a5psw_port_enable_set(a5psw, port, dsa_port_is_cpu(dp));
+
+ if (dsa_port_is_unused(dp))
+ continue;
+
+ /* Enable egress flooding for CPU port */
+ if (dsa_port_is_cpu(dp))
+ a5psw_flooding_set_resolution(a5psw, port, true);
+
+ /* Enable management forward only for user ports */
+ if (dsa_port_is_user(dp))
+ a5psw_port_mgmtfwd_set(a5psw, port, true);
+ }
+
+ return 0;
+}
+
+static const struct dsa_switch_ops a5psw_switch_ops = {
+ .get_tag_protocol = a5psw_get_tag_protocol,
+ .setup = a5psw_setup,
+ .port_disable = a5psw_port_disable,
+ .port_enable = a5psw_port_enable,
+ .phylink_get_caps = a5psw_phylink_get_caps,
+ .phylink_mac_select_pcs = a5psw_phylink_mac_select_pcs,
+ .phylink_mac_link_down = a5psw_phylink_mac_link_down,
+ .phylink_mac_link_up = a5psw_phylink_mac_link_up,
+ .port_change_mtu = a5psw_port_change_mtu,
+ .port_max_mtu = a5psw_port_max_mtu,
+ .get_sset_count = a5psw_get_sset_count,
+ .get_strings = a5psw_get_strings,
+ .get_ethtool_stats = a5psw_get_ethtool_stats,
+ .get_eth_mac_stats = a5psw_get_eth_mac_stats,
+ .get_eth_ctrl_stats = a5psw_get_eth_ctrl_stats,
+ .get_rmon_stats = a5psw_get_rmon_stats,
+ .set_ageing_time = a5psw_set_ageing_time,
+ .port_bridge_join = a5psw_port_bridge_join,
+ .port_bridge_leave = a5psw_port_bridge_leave,
+ .port_stp_state_set = a5psw_port_stp_state_set,
+ .port_fast_age = a5psw_port_fast_age,
+ .port_fdb_add = a5psw_port_fdb_add,
+ .port_fdb_del = a5psw_port_fdb_del,
+ .port_fdb_dump = a5psw_port_fdb_dump,
+};
+
+static int a5psw_mdio_wait_busy(struct a5psw *a5psw)
+{
+ u32 status;
+ int err;
+
+ err = readl_poll_timeout(a5psw->base + A5PSW_MDIO_CFG_STATUS, status,
+ !(status & A5PSW_MDIO_CFG_STATUS_BUSY), 10,
+ 1000 * USEC_PER_MSEC);
+ if (err)
+ dev_err(a5psw->dev, "MDIO command timeout\n");
+
+ return err;
+}
+
+static int a5psw_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg)
+{
+ struct a5psw *a5psw = bus->priv;
+ u32 cmd, status;
+ int ret;
+
+ if (phy_reg & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ cmd = A5PSW_MDIO_COMMAND_READ;
+ cmd |= FIELD_PREP(A5PSW_MDIO_COMMAND_REG_ADDR, phy_reg);
+ cmd |= FIELD_PREP(A5PSW_MDIO_COMMAND_PHY_ADDR, phy_id);
+
+ a5psw_reg_writel(a5psw, A5PSW_MDIO_COMMAND, cmd);
+
+ ret = a5psw_mdio_wait_busy(a5psw);
+ if (ret)
+ return ret;
+
+ ret = a5psw_reg_readl(a5psw, A5PSW_MDIO_DATA) & A5PSW_MDIO_DATA_MASK;
+
+ status = a5psw_reg_readl(a5psw, A5PSW_MDIO_CFG_STATUS);
+ if (status & A5PSW_MDIO_CFG_STATUS_READERR)
+ return -EIO;
+
+ return ret;
+}
+
+static int a5psw_mdio_write(struct mii_bus *bus, int phy_id, int phy_reg,
+ u16 phy_data)
+{
+ struct a5psw *a5psw = bus->priv;
+ u32 cmd;
+
+ if (phy_reg & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ cmd = FIELD_PREP(A5PSW_MDIO_COMMAND_REG_ADDR, phy_reg);
+ cmd |= FIELD_PREP(A5PSW_MDIO_COMMAND_PHY_ADDR, phy_id);
+
+ a5psw_reg_writel(a5psw, A5PSW_MDIO_COMMAND, cmd);
+ a5psw_reg_writel(a5psw, A5PSW_MDIO_DATA, phy_data);
+
+ return a5psw_mdio_wait_busy(a5psw);
+}
+
+static int a5psw_mdio_config(struct a5psw *a5psw, u32 mdio_freq)
+{
+ unsigned long rate;
+ unsigned long div;
+ u32 cfgstatus;
+
+ rate = clk_get_rate(a5psw->hclk);
+ div = ((rate / mdio_freq) / 2);
+ if (div > FIELD_MAX(A5PSW_MDIO_CFG_STATUS_CLKDIV) ||
+ div < A5PSW_MDIO_CLK_DIV_MIN) {
+ dev_err(a5psw->dev, "MDIO clock div %ld out of range\n", div);
+ return -ERANGE;
+ }
+
+ cfgstatus = FIELD_PREP(A5PSW_MDIO_CFG_STATUS_CLKDIV, div);
+
+ a5psw_reg_writel(a5psw, A5PSW_MDIO_CFG_STATUS, cfgstatus);
+
+ return 0;
+}
+
+static int a5psw_probe_mdio(struct a5psw *a5psw, struct device_node *node)
+{
+ struct device *dev = a5psw->dev;
+ struct mii_bus *bus;
+ u32 mdio_freq;
+ int ret;
+
+ if (of_property_read_u32(node, "clock-frequency", &mdio_freq))
+ mdio_freq = A5PSW_MDIO_DEF_FREQ;
+
+ ret = a5psw_mdio_config(a5psw, mdio_freq);
+ if (ret)
+ return ret;
+
+ bus = devm_mdiobus_alloc(dev);
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "a5psw_mdio";
+ bus->read = a5psw_mdio_read;
+ bus->write = a5psw_mdio_write;
+ bus->priv = a5psw;
+ bus->parent = dev;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
+
+ a5psw->mii_bus = bus;
+
+ return devm_of_mdiobus_register(dev, bus, node);
+}
+
+static void a5psw_pcs_free(struct a5psw *a5psw)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(a5psw->pcs); i++) {
+ if (a5psw->pcs[i])
+ miic_destroy(a5psw->pcs[i]);
+ }
+}
+
+static int a5psw_pcs_get(struct a5psw *a5psw)
+{
+ struct device_node *ports, *port, *pcs_node;
+ struct phylink_pcs *pcs;
+ int ret;
+ u32 reg;
+
+ ports = of_get_child_by_name(a5psw->dev->of_node, "ethernet-ports");
+ if (!ports)
+ return -EINVAL;
+
+ for_each_available_child_of_node(ports, port) {
+ pcs_node = of_parse_phandle(port, "pcs-handle", 0);
+ if (!pcs_node)
+ continue;
+
+ if (of_property_read_u32(port, "reg", &reg)) {
+ ret = -EINVAL;
+ goto free_pcs;
+ }
+
+ if (reg >= ARRAY_SIZE(a5psw->pcs)) {
+ ret = -ENODEV;
+ goto free_pcs;
+ }
+
+ pcs = miic_create(a5psw->dev, pcs_node);
+ if (IS_ERR(pcs)) {
+ dev_err(a5psw->dev, "Failed to create PCS for port %d\n",
+ reg);
+ ret = PTR_ERR(pcs);
+ goto free_pcs;
+ }
+
+ a5psw->pcs[reg] = pcs;
+ of_node_put(pcs_node);
+ }
+ of_node_put(ports);
+
+ return 0;
+
+free_pcs:
+ of_node_put(pcs_node);
+ of_node_put(port);
+ of_node_put(ports);
+ a5psw_pcs_free(a5psw);
+
+ return ret;
+}
+
+static int a5psw_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *mdio;
+ struct dsa_switch *ds;
+ struct a5psw *a5psw;
+ int ret;
+
+ a5psw = devm_kzalloc(dev, sizeof(*a5psw), GFP_KERNEL);
+ if (!a5psw)
+ return -ENOMEM;
+
+ a5psw->dev = dev;
+ mutex_init(&a5psw->lk_lock);
+ spin_lock_init(&a5psw->reg_lock);
+ a5psw->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(a5psw->base))
+ return PTR_ERR(a5psw->base);
+
+ ret = a5psw_pcs_get(a5psw);
+ if (ret)
+ return ret;
+
+ a5psw->hclk = devm_clk_get(dev, "hclk");
+ if (IS_ERR(a5psw->hclk)) {
+ dev_err(dev, "failed get hclk clock\n");
+ ret = PTR_ERR(a5psw->hclk);
+ goto free_pcs;
+ }
+
+ a5psw->clk = devm_clk_get(dev, "clk");
+ if (IS_ERR(a5psw->clk)) {
+ dev_err(dev, "failed get clk_switch clock\n");
+ ret = PTR_ERR(a5psw->clk);
+ goto free_pcs;
+ }
+
+ ret = clk_prepare_enable(a5psw->clk);
+ if (ret)
+ goto free_pcs;
+
+ ret = clk_prepare_enable(a5psw->hclk);
+ if (ret)
+ goto clk_disable;
+
+ mdio = of_get_child_by_name(dev->of_node, "mdio");
+ if (of_device_is_available(mdio)) {
+ ret = a5psw_probe_mdio(a5psw, mdio);
+ if (ret) {
+ of_node_put(mdio);
+ dev_err(dev, "Failed to register MDIO: %d\n", ret);
+ goto hclk_disable;
+ }
+ }
+
+ of_node_put(mdio);
+
+ ds = &a5psw->ds;
+ ds->dev = dev;
+ ds->num_ports = A5PSW_PORTS_NUM;
+ ds->ops = &a5psw_switch_ops;
+ ds->priv = a5psw;
+
+ ret = dsa_register_switch(ds);
+ if (ret) {
+ dev_err(dev, "Failed to register DSA switch: %d\n", ret);
+ goto hclk_disable;
+ }
+
+ return 0;
+
+hclk_disable:
+ clk_disable_unprepare(a5psw->hclk);
+clk_disable:
+ clk_disable_unprepare(a5psw->clk);
+free_pcs:
+ a5psw_pcs_free(a5psw);
+
+ return ret;
+}
+
+static int a5psw_remove(struct platform_device *pdev)
+{
+ struct a5psw *a5psw = platform_get_drvdata(pdev);
+
+ if (!a5psw)
+ return 0;
+
+ dsa_unregister_switch(&a5psw->ds);
+ a5psw_pcs_free(a5psw);
+ clk_disable_unprepare(a5psw->hclk);
+ clk_disable_unprepare(a5psw->clk);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static void a5psw_shutdown(struct platform_device *pdev)
+{
+ struct a5psw *a5psw = platform_get_drvdata(pdev);
+
+ if (!a5psw)
+ return;
+
+ dsa_switch_shutdown(&a5psw->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
+static const struct of_device_id a5psw_of_mtable[] = {
+ { .compatible = "renesas,rzn1-a5psw", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, a5psw_of_mtable);
+
+static struct platform_driver a5psw_driver = {
+ .driver = {
+ .name = "rzn1_a5psw",
+ .of_match_table = of_match_ptr(a5psw_of_mtable),
+ },
+ .probe = a5psw_probe,
+ .remove = a5psw_remove,
+ .shutdown = a5psw_shutdown,
+};
+module_platform_driver(a5psw_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Renesas RZ/N1 Advanced 5-port Switch driver");
+MODULE_AUTHOR("Clément Léger <clement.leger@bootlin.com>");
diff --git a/drivers/net/dsa/rzn1_a5psw.h b/drivers/net/dsa/rzn1_a5psw.h
new file mode 100644
index 000000000000..c67abd49c013
--- /dev/null
+++ b/drivers/net/dsa/rzn1_a5psw.h
@@ -0,0 +1,259 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 Schneider Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/debugfs.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/platform_device.h>
+#include <linux/pcs-rzn1-miic.h>
+#include <net/dsa.h>
+
+#define A5PSW_REVISION 0x0
+#define A5PSW_PORT_OFFSET(port) (0x400 * (port))
+
+#define A5PSW_PORT_ENA 0x8
+#define A5PSW_PORT_ENA_RX_SHIFT 16
+#define A5PSW_PORT_ENA_TX_RX(port) (BIT((port) + A5PSW_PORT_ENA_RX_SHIFT) | \
+ BIT(port))
+#define A5PSW_UCAST_DEF_MASK 0xC
+
+#define A5PSW_VLAN_VERIFY 0x10
+#define A5PSW_VLAN_VERI_SHIFT 0
+#define A5PSW_VLAN_DISC_SHIFT 16
+
+#define A5PSW_BCAST_DEF_MASK 0x14
+#define A5PSW_MCAST_DEF_MASK 0x18
+
+#define A5PSW_INPUT_LEARN 0x1C
+#define A5PSW_INPUT_LEARN_DIS(p) BIT((p) + 16)
+#define A5PSW_INPUT_LEARN_BLOCK(p) BIT(p)
+
+#define A5PSW_MGMT_CFG 0x20
+#define A5PSW_MGMT_CFG_DISCARD BIT(7)
+
+#define A5PSW_MODE_CFG 0x24
+#define A5PSW_MODE_STATS_RESET BIT(31)
+
+#define A5PSW_VLAN_IN_MODE 0x28
+#define A5PSW_VLAN_IN_MODE_PORT_SHIFT(port) ((port) * 2)
+#define A5PSW_VLAN_IN_MODE_PORT(port) (GENMASK(1, 0) << \
+ A5PSW_VLAN_IN_MODE_PORT_SHIFT(port))
+#define A5PSW_VLAN_IN_MODE_SINGLE_PASSTHROUGH 0x0
+#define A5PSW_VLAN_IN_MODE_SINGLE_REPLACE 0x1
+#define A5PSW_VLAN_IN_MODE_TAG_ALWAYS 0x2
+
+#define A5PSW_VLAN_OUT_MODE 0x2C
+#define A5PSW_VLAN_OUT_MODE_PORT(port) (GENMASK(1, 0) << ((port) * 2))
+#define A5PSW_VLAN_OUT_MODE_DIS 0x0
+#define A5PSW_VLAN_OUT_MODE_STRIP 0x1
+#define A5PSW_VLAN_OUT_MODE_TAG_THROUGH 0x2
+#define A5PSW_VLAN_OUT_MODE_TRANSPARENT 0x3
+
+#define A5PSW_VLAN_IN_MODE_ENA 0x30
+#define A5PSW_VLAN_TAG_ID 0x34
+
+#define A5PSW_SYSTEM_TAGINFO(port) (0x200 + A5PSW_PORT_OFFSET(port))
+
+#define A5PSW_AUTH_PORT(port) (0x240 + 4 * (port))
+#define A5PSW_AUTH_PORT_AUTHORIZED BIT(0)
+
+#define A5PSW_VLAN_RES(entry) (0x280 + 4 * (entry))
+#define A5PSW_VLAN_RES_WR_PORTMASK BIT(30)
+#define A5PSW_VLAN_RES_WR_TAGMASK BIT(29)
+#define A5PSW_VLAN_RES_RD_TAGMASK BIT(28)
+#define A5PSW_VLAN_RES_ID GENMASK(16, 5)
+#define A5PSW_VLAN_RES_PORTMASK GENMASK(4, 0)
+
+#define A5PSW_RXMATCH_CONFIG(port) (0x3e80 + 4 * (port))
+#define A5PSW_RXMATCH_CONFIG_PATTERN(p) BIT(p)
+
+#define A5PSW_PATTERN_CTRL(p) (0x3eb0 + 4 * (p))
+#define A5PSW_PATTERN_CTRL_MGMTFWD BIT(1)
+
+#define A5PSW_LK_CTRL 0x400
+#define A5PSW_LK_ADDR_CTRL_BLOCKING BIT(0)
+#define A5PSW_LK_ADDR_CTRL_LEARNING BIT(1)
+#define A5PSW_LK_ADDR_CTRL_AGEING BIT(2)
+#define A5PSW_LK_ADDR_CTRL_ALLOW_MIGR BIT(3)
+#define A5PSW_LK_ADDR_CTRL_CLEAR_TABLE BIT(6)
+
+#define A5PSW_LK_ADDR_CTRL 0x408
+#define A5PSW_LK_ADDR_CTRL_BUSY BIT(31)
+#define A5PSW_LK_ADDR_CTRL_DELETE_PORT BIT(30)
+#define A5PSW_LK_ADDR_CTRL_CLEAR BIT(29)
+#define A5PSW_LK_ADDR_CTRL_LOOKUP BIT(28)
+#define A5PSW_LK_ADDR_CTRL_WAIT BIT(27)
+#define A5PSW_LK_ADDR_CTRL_READ BIT(26)
+#define A5PSW_LK_ADDR_CTRL_WRITE BIT(25)
+#define A5PSW_LK_ADDR_CTRL_ADDRESS GENMASK(12, 0)
+
+#define A5PSW_LK_DATA_LO 0x40C
+#define A5PSW_LK_DATA_HI 0x410
+#define A5PSW_LK_DATA_HI_VALID BIT(16)
+#define A5PSW_LK_DATA_HI_PORT BIT(16)
+
+#define A5PSW_LK_LEARNCOUNT 0x418
+#define A5PSW_LK_LEARNCOUNT_COUNT GENMASK(13, 0)
+#define A5PSW_LK_LEARNCOUNT_MODE GENMASK(31, 30)
+#define A5PSW_LK_LEARNCOUNT_MODE_SET 0x0
+#define A5PSW_LK_LEARNCOUNT_MODE_INC 0x1
+#define A5PSW_LK_LEARNCOUNT_MODE_DEC 0x2
+
+#define A5PSW_MGMT_TAG_CFG 0x480
+#define A5PSW_MGMT_TAG_CFG_TAGFIELD GENMASK(31, 16)
+#define A5PSW_MGMT_TAG_CFG_ALL_FRAMES BIT(1)
+#define A5PSW_MGMT_TAG_CFG_ENABLE BIT(0)
+
+#define A5PSW_LK_AGETIME 0x41C
+#define A5PSW_LK_AGETIME_MASK GENMASK(23, 0)
+
+#define A5PSW_MDIO_CFG_STATUS 0x700
+#define A5PSW_MDIO_CFG_STATUS_CLKDIV GENMASK(15, 7)
+#define A5PSW_MDIO_CFG_STATUS_READERR BIT(1)
+#define A5PSW_MDIO_CFG_STATUS_BUSY BIT(0)
+
+#define A5PSW_MDIO_COMMAND 0x704
+/* Register is named TRAININIT in datasheet and should be set when reading */
+#define A5PSW_MDIO_COMMAND_READ BIT(15)
+#define A5PSW_MDIO_COMMAND_PHY_ADDR GENMASK(9, 5)
+#define A5PSW_MDIO_COMMAND_REG_ADDR GENMASK(4, 0)
+
+#define A5PSW_MDIO_DATA 0x708
+#define A5PSW_MDIO_DATA_MASK GENMASK(15, 0)
+
+#define A5PSW_CMD_CFG(port) (0x808 + A5PSW_PORT_OFFSET(port))
+#define A5PSW_CMD_CFG_CNTL_FRM_ENA BIT(23)
+#define A5PSW_CMD_CFG_SW_RESET BIT(13)
+#define A5PSW_CMD_CFG_TX_CRC_APPEND BIT(11)
+#define A5PSW_CMD_CFG_HD_ENA BIT(10)
+#define A5PSW_CMD_CFG_PAUSE_IGNORE BIT(8)
+#define A5PSW_CMD_CFG_CRC_FWD BIT(6)
+#define A5PSW_CMD_CFG_ETH_SPEED BIT(3)
+#define A5PSW_CMD_CFG_RX_ENA BIT(1)
+#define A5PSW_CMD_CFG_TX_ENA BIT(0)
+
+#define A5PSW_FRM_LENGTH(port) (0x814 + A5PSW_PORT_OFFSET(port))
+#define A5PSW_FRM_LENGTH_MASK GENMASK(13, 0)
+
+#define A5PSW_STATUS(port) (0x840 + A5PSW_PORT_OFFSET(port))
+
+#define A5PSW_STATS_HIWORD 0x900
+
+/* Stats */
+#define A5PSW_aFramesTransmittedOK 0x868
+#define A5PSW_aFramesReceivedOK 0x86C
+#define A5PSW_aFrameCheckSequenceErrors 0x870
+#define A5PSW_aAlignmentErrors 0x874
+#define A5PSW_aOctetsTransmittedOK 0x878
+#define A5PSW_aOctetsReceivedOK 0x87C
+#define A5PSW_aTxPAUSEMACCtrlFrames 0x880
+#define A5PSW_aRxPAUSEMACCtrlFrames 0x884
+/* If */
+#define A5PSW_ifInErrors 0x888
+#define A5PSW_ifOutErrors 0x88C
+#define A5PSW_ifInUcastPkts 0x890
+#define A5PSW_ifInMulticastPkts 0x894
+#define A5PSW_ifInBroadcastPkts 0x898
+#define A5PSW_ifOutDiscards 0x89C
+#define A5PSW_ifOutUcastPkts 0x8A0
+#define A5PSW_ifOutMulticastPkts 0x8A4
+#define A5PSW_ifOutBroadcastPkts 0x8A8
+/* Ether */
+#define A5PSW_etherStatsDropEvents 0x8AC
+#define A5PSW_etherStatsOctets 0x8B0
+#define A5PSW_etherStatsPkts 0x8B4
+#define A5PSW_etherStatsUndersizePkts 0x8B8
+#define A5PSW_etherStatsOversizePkts 0x8BC
+#define A5PSW_etherStatsPkts64Octets 0x8C0
+#define A5PSW_etherStatsPkts65to127Octets 0x8C4
+#define A5PSW_etherStatsPkts128to255Octets 0x8C8
+#define A5PSW_etherStatsPkts256to511Octets 0x8CC
+#define A5PSW_etherStatsPkts512to1023Octets 0x8D0
+#define A5PSW_etherStatsPkts1024to1518Octets 0x8D4
+#define A5PSW_etherStatsPkts1519toXOctets 0x8D8
+#define A5PSW_etherStatsJabbers 0x8DC
+#define A5PSW_etherStatsFragments 0x8E0
+
+#define A5PSW_VLANReceived 0x8E8
+#define A5PSW_VLANTransmitted 0x8EC
+
+#define A5PSW_aDeferred 0x910
+#define A5PSW_aMultipleCollisions 0x914
+#define A5PSW_aSingleCollisions 0x918
+#define A5PSW_aLateCollisions 0x91C
+#define A5PSW_aExcessiveCollisions 0x920
+#define A5PSW_aCarrierSenseErrors 0x924
+
+#define A5PSW_VLAN_TAG(prio, id) (((prio) << 12) | (id))
+#define A5PSW_PORTS_NUM 5
+#define A5PSW_CPU_PORT (A5PSW_PORTS_NUM - 1)
+#define A5PSW_MDIO_DEF_FREQ 2500000
+#define A5PSW_MDIO_TIMEOUT 100
+#define A5PSW_JUMBO_LEN (10 * SZ_1K)
+#define A5PSW_MDIO_CLK_DIV_MIN 5
+#define A5PSW_TAG_LEN 8
+#define A5PSW_VLAN_COUNT 32
+
+/* Ensure enough space for 2 VLAN tags */
+#define A5PSW_EXTRA_MTU_LEN (A5PSW_TAG_LEN + 8)
+#define A5PSW_MAX_MTU (A5PSW_JUMBO_LEN - A5PSW_EXTRA_MTU_LEN)
+
+#define A5PSW_PATTERN_MGMTFWD 0
+
+#define A5PSW_LK_BUSY_USEC_POLL 10
+#define A5PSW_CTRL_TIMEOUT 1000
+#define A5PSW_TABLE_ENTRIES 8192
+
+struct fdb_entry {
+ u8 mac[ETH_ALEN];
+ u16 valid:1;
+ u16 is_static:1;
+ u16 prio:3;
+ u16 port_mask:5;
+ u16 reserved:6;
+} __packed;
+
+union lk_data {
+ struct {
+ u32 lo;
+ u32 hi;
+ };
+ struct fdb_entry entry;
+};
+
+/**
+ * struct a5psw - switch struct
+ * @base: Base address of the switch
+ * @hclk: hclk_switch clock
+ * @clk: clk_switch clock
+ * @dev: Device associated to the switch
+ * @mii_bus: MDIO bus struct
+ * @mdio_freq: MDIO bus frequency requested
+ * @pcs: Array of PCS connected to the switch ports (not for the CPU)
+ * @ds: DSA switch struct
+ * @stats_lock: lock to access statistics (shared HI counter)
+ * @lk_lock: Lock for the lookup table
+ * @reg_lock: Lock for register read-modify-write operation
+ * @bridged_ports: Mask of ports that are bridged and should be flooded
+ * @br_dev: Bridge net device
+ */
+struct a5psw {
+ void __iomem *base;
+ struct clk *hclk;
+ struct clk *clk;
+ struct device *dev;
+ struct mii_bus *mii_bus;
+ struct phylink_pcs *pcs[A5PSW_PORTS_NUM - 1];
+ struct dsa_switch ds;
+ struct mutex lk_lock;
+ spinlock_t reg_lock;
+ u32 bridged_ports;
+ struct net_device *br_dev;
+};
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 72b6fc1932b5..b253e27bcfb4 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -2330,7 +2330,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
else
mode = MLO_AN_PHY;
- rc = xpcs_do_config(xpcs, priv->phy_mode[i], mode);
+ rc = xpcs_do_config(xpcs, priv->phy_mode[i], mode, NULL);
if (rc < 0)
goto out;
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 557ca8ff9dec..ca3e4700a813 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -225,7 +225,7 @@ static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave)
list_del(&slave->list);
queue->num_slaves--;
slave->dev->flags &= ~IFF_SLAVE;
- dev_put_track(slave->dev, &slave->dev_tracker);
+ netdev_put(slave->dev, &slave->dev_tracker);
kfree(slave);
}
@@ -399,7 +399,7 @@ static int __eql_insert_slave(slave_queue_t *queue, slave_t *slave)
if (duplicate_slave)
eql_kill_one_slave(queue, duplicate_slave);
- dev_hold_track(slave->dev, &slave->dev_tracker, GFP_ATOMIC);
+ netdev_hold(slave->dev, &slave->dev_tracker, GFP_ATOMIC);
list_add(&slave->list, &queue->all_slaves);
queue->num_slaves++;
slave->dev->flags |= IFF_SLAVE;
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 955abbc5490e..9a55c1d5a0a1 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -84,6 +84,7 @@ source "drivers/net/ethernet/huawei/Kconfig"
source "drivers/net/ethernet/i825xx/Kconfig"
source "drivers/net/ethernet/ibm/Kconfig"
source "drivers/net/ethernet/intel/Kconfig"
+source "drivers/net/ethernet/wangxun/Kconfig"
source "drivers/net/ethernet/xscale/Kconfig"
config JME
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 9eb01169957f..c06e75ed4231 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -97,6 +97,7 @@ obj-$(CONFIG_NET_VENDOR_TOSHIBA) += toshiba/
obj-$(CONFIG_NET_VENDOR_TUNDRA) += tundra/
obj-$(CONFIG_NET_VENDOR_VERTEXCOM) += vertexcom/
obj-$(CONFIG_NET_VENDOR_VIA) += via/
+obj-$(CONFIG_NET_VENDOR_WANGXUN) += wangxun/
obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/
obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index fbf4588994ac..d19d1579c415 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -1106,7 +1106,7 @@ static void et1310_config_rxmac_regs(struct et131x_adapter *adapter)
writel(0, &rxmac->mif_ctrl);
writel(0, &rxmac->space_avail);
- /* Initialize the the mif_ctrl register
+ /* Initialize the mif_ctrl register
* bit 3: Receive code error. One or more nibbles were signaled as
* errors during the reception of the packet. Clear this
* bit in Gigabit, set it in 100Mbit. This was derived
diff --git a/drivers/net/ethernet/altera/altera_utils.h b/drivers/net/ethernet/altera/altera_utils.h
index b7d772f2dcbb..3c2e32fb7389 100644
--- a/drivers/net/ethernet/altera/altera_utils.h
+++ b/drivers/net/ethernet/altera/altera_utils.h
@@ -3,11 +3,12 @@
* Copyright (C) 2014 Altera Corporation. All rights reserved
*/
-#include <linux/kernel.h>
-
#ifndef __ALTERA_UTILS_H__
#define __ALTERA_UTILS_H__
+#include <linux/compiler.h>
+#include <linux/types.h>
+
void tse_set_bit(void __iomem *ioaddr, size_t offs, u32 bit_mask);
void tse_clear_bit(void __iomem *ioaddr, size_t offs, u32 bit_mask);
int tse_bit_is_set(void __iomem *ioaddr, size_t offs, u32 bit_mask);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
index 895d35639129..c68ace804e37 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
@@ -230,7 +230,7 @@ static int xgbe_dcb_ieee_setpfc(struct net_device *netdev,
struct xgbe_prv_data *pdata = netdev_priv(netdev);
netif_dbg(pdata, drv, netdev,
- "cap=%hhu, en=%#hhx, mbc=%hhu, delay=%hhu\n",
+ "cap=%d, en=%#x, mbc=%d, delay=%d\n",
pfc->pfc_cap, pfc->pfc_en, pfc->mbc, pfc->delay);
/* Check PFC for supported number of traffic classes */
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 4d46780fad13..f342bb853189 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1673,12 +1673,10 @@ static int xgbe_prep_tso(struct sk_buff *skb, struct xgbe_packet_data *packet)
return ret;
if (XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, VXLAN)) {
- packet->header_len = skb_inner_transport_offset(skb) +
- inner_tcp_hdrlen(skb);
+ packet->header_len = skb_inner_tcp_all_headers(skb);
packet->tcp_header_len = inner_tcp_hdrlen(skb);
} else {
- packet->header_len = skb_transport_offset(skb) +
- tcp_hdrlen(skb);
+ packet->header_len = skb_tcp_all_headers(skb);
packet->tcp_header_len = tcp_hdrlen(skb);
}
packet->tcp_payload_len = skb->len - packet->header_len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index d9547552ceef..b875c430222e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -417,7 +417,7 @@ struct xgbe_rx_ring_data {
/* Structure used to hold information related to the descriptor
* and the packet associated with the descriptor (always use
- * use the XGBE_GET_DESC_DATA macro to access this data from the ring)
+ * the XGBE_GET_DESC_DATA macro to access this data from the ring)
*/
struct xgbe_ring_data {
struct xgbe_ring_desc *rdesc; /* Virtual address of descriptor */
diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h
index b6119dcc3bb9..c2fda80fe1cc 100644
--- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h
+++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h
@@ -158,7 +158,7 @@ struct aq_mss_egress_class_record {
* 1: compare the SNAP header.
* If this bit is set to 1, the extracted filed will assume the
* SNAP header exist as encapsulated in 802.3 (RFC 1042). I.E. the
- * next 5 bytes after the the LLC header is SNAP header.
+ * next 5 bytes after the LLC header is SNAP header.
*/
u32 snap_mask;
/*! 0: don't care and no LLC header exist.
@@ -422,7 +422,7 @@ struct aq_mss_ingress_preclass_record {
* 1: compare the SNAP header.
* If this bit is set to 1, the extracted filed will assume the
* SNAP header exist as encapsulated in 802.3 (RFC 1042). I.E. the
- * next 5 bytes after the the LLC header is SNAP header.
+ * next 5 bytes after the LLC header is SNAP header.
*/
u32 snap_mask;
/*! Mask is per-byte.
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index cac509708e9d..e461f4764066 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -786,7 +786,7 @@ static bool ag71xx_check_dma_stuck(struct ag71xx *ag)
return false;
}
-static int ag71xx_tx_packets(struct ag71xx *ag, bool flush)
+static int ag71xx_tx_packets(struct ag71xx *ag, bool flush, int budget)
{
struct ag71xx_ring *ring = &ag->tx_ring;
int sent = 0, bytes_compl = 0, n = 0;
@@ -825,7 +825,7 @@ static int ag71xx_tx_packets(struct ag71xx *ag, bool flush)
if (!skb)
continue;
- dev_kfree_skb_any(skb);
+ napi_consume_skb(skb, budget);
ring->buf[i].tx.skb = NULL;
bytes_compl += ring->buf[i].tx.len;
@@ -946,7 +946,7 @@ static unsigned int ag71xx_max_frame_len(unsigned int mtu)
return ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
}
-static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
+static void ag71xx_hw_set_macaddr(struct ag71xx *ag, const unsigned char *mac)
{
u32 t;
@@ -970,7 +970,7 @@ static void ag71xx_fast_reset(struct ag71xx *ag)
mii_reg = ag71xx_rr(ag, AG71XX_REG_MII_CFG);
rx_ds = ag71xx_rr(ag, AG71XX_REG_RX_DESC);
- ag71xx_tx_packets(ag, true);
+ ag71xx_tx_packets(ag, true, 0);
reset_control_assert(ag->mac_reset);
usleep_range(10, 20);
@@ -1657,7 +1657,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += pktlen;
- skb = build_skb(ring->buf[i].rx.rx_buf, ag71xx_buffer_size(ag));
+ skb = napi_build_skb(ring->buf[i].rx.rx_buf, ag71xx_buffer_size(ag));
if (!skb) {
skb_free_frag(ring->buf[i].rx.rx_buf);
goto next;
@@ -1703,7 +1703,7 @@ static int ag71xx_poll(struct napi_struct *napi, int limit)
int tx_done, rx_done;
u32 status;
- tx_done = ag71xx_tx_packets(ag, false);
+ tx_done = ag71xx_tx_packets(ag, false, limit);
netif_dbg(ag, rx_status, ndev, "processing RX ring\n");
rx_done = ag71xx_rx_packets(ag, limit);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 49459397993e..948584761e66 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2072,7 +2072,7 @@ static u16 atl1c_cal_tpd_req(const struct sk_buff *skb)
tpd_req = skb_shinfo(skb)->nr_frags + 1;
if (skb_is_gso(skb)) {
- proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ proto_hdr_len = skb_tcp_all_headers(skb);
if (proto_hdr_len < skb_headlen(skb))
tpd_req++;
if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
@@ -2107,7 +2107,7 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter,
if (real_len < skb->len)
pskb_trim(skb, real_len);
- hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ hdr_len = skb_tcp_all_headers(skb);
if (unlikely(skb->len == hdr_len)) {
/* only xsum need */
if (netif_msg_tx_queued(adapter))
@@ -2132,7 +2132,7 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter,
*tpd = atl1c_get_tpd(adapter, queue);
ipv6_hdr(skb)->payload_len = 0;
/* check payload == 0 byte ? */
- hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ hdr_len = skb_tcp_all_headers(skb);
if (unlikely(skb->len == hdr_len)) {
/* only xsum need */
if (netif_msg_tx_queued(adapter))
@@ -2219,7 +2219,8 @@ static int atl1c_tx_map(struct atl1c_adapter *adapter,
tso = (tpd->word1 >> TPD_LSO_EN_SHIFT) & TPD_LSO_EN_MASK;
if (tso) {
/* TSO */
- map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
+ map_len = hdr_len;
use_tpd = tpd;
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
@@ -2849,7 +2850,7 @@ static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
pci_disable_device(pdev);
- /* Request a slot slot reset. */
+ /* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 20681860a599..57a51fb7746c 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1609,8 +1609,7 @@ static u16 atl1e_cal_tdp_req(const struct sk_buff *skb)
if (skb_is_gso(skb)) {
if (skb->protocol == htons(ETH_P_IP) ||
(skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6)) {
- proto_hdr_len = skb_transport_offset(skb) +
- tcp_hdrlen(skb);
+ proto_hdr_len = skb_tcp_all_headers(skb);
if (proto_hdr_len < skb_headlen(skb)) {
tpd_req += ((skb_headlen(skb) - proto_hdr_len +
MAX_TX_BUF_LEN - 1) >>
@@ -1645,7 +1644,7 @@ static int atl1e_tso_csum(struct atl1e_adapter *adapter,
if (real_len < skb->len)
pskb_trim(skb, real_len);
- hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ hdr_len = skb_tcp_all_headers(skb);
if (unlikely(skb->len == hdr_len)) {
/* only xsum need */
netdev_warn(adapter->netdev,
@@ -1713,7 +1712,8 @@ static int atl1e_tx_map(struct atl1e_adapter *adapter,
segment = (tpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK;
if (segment) {
/* TSO */
- map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
+ map_len = hdr_len;
use_tpd = tpd;
tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);
@@ -2482,7 +2482,7 @@ atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
pci_disable_device(pdev);
- /* Request a slot slot reset. */
+ /* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 6a969969d221..ff1fe09abf9f 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2115,7 +2115,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
ntohs(iph->tot_len));
if (real_len < skb->len)
pskb_trim(skb, real_len);
- hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ hdr_len = skb_tcp_all_headers(skb);
if (skb->len == hdr_len) {
iph->check = 0;
tcp_hdr(skb)->check =
@@ -2206,7 +2206,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
retval = (ptpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK;
if (retval) {
/* TSO */
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
buffer_info->length = hdr_len;
page = virt_to_page(skb->data);
offset = offset_in_page(skb->data);
@@ -2367,8 +2367,7 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
mss = skb_shinfo(skb)->gso_size;
if (mss) {
if (skb->protocol == htons(ETH_P_IP)) {
- proto_hdr_len = (skb_transport_offset(skb) +
- tcp_hdrlen(skb));
+ proto_hdr_len = skb_tcp_all_headers(skb);
if (unlikely(proto_hdr_len > len)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 698438a2ee0f..1c6aea12db72 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -388,7 +388,7 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
priv->rx_buf_size, DMA_FROM_DEVICE);
priv->rx_buf[desc_idx] = NULL;
- skb = build_skb(buf, priv->rx_frag_size);
+ skb = napi_build_skb(buf, priv->rx_frag_size);
if (unlikely(!skb)) {
skb_free_frag(buf);
dev->stats.rx_dropped++;
@@ -423,7 +423,7 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
/*
* try to or force reclaim of transmitted buffers
*/
-static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
+static int bcm_enet_tx_reclaim(struct net_device *dev, int force, int budget)
{
struct bcm_enet_priv *priv;
unsigned int bytes;
@@ -468,7 +468,7 @@ static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
dev->stats.tx_errors++;
bytes += skb->len;
- dev_kfree_skb(skb);
+ napi_consume_skb(skb, budget);
released++;
}
@@ -499,7 +499,7 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget)
ENETDMAC_IR, priv->tx_chan);
/* reclaim sent skb */
- bcm_enet_tx_reclaim(dev, 0);
+ bcm_enet_tx_reclaim(dev, 0, budget);
spin_lock(&priv->rx_lock);
rx_work_done = bcm_enet_receive_queue(dev, budget);
@@ -1211,7 +1211,7 @@ static int bcm_enet_stop(struct net_device *dev)
bcm_enet_disable_mac(priv);
/* force reclaim of all tx buffers */
- bcm_enet_tx_reclaim(dev, 1);
+ bcm_enet_tx_reclaim(dev, 1, 0);
/* free the rx buffer ring */
bcm_enet_free_rx_buf_ring(kdev, priv);
@@ -1935,7 +1935,7 @@ static int bcm_enet_remove(struct platform_device *pdev)
return 0;
}
-struct platform_driver bcm63xx_enet_driver = {
+static struct platform_driver bcm63xx_enet_driver = {
.probe = bcm_enet_probe,
.remove = bcm_enet_remove,
.driver = {
@@ -2362,7 +2362,7 @@ static int bcm_enetsw_stop(struct net_device *dev)
bcm_enet_disable_dma(priv, priv->rx_chan);
/* force reclaim of all tx buffers */
- bcm_enet_tx_reclaim(dev, 1);
+ bcm_enet_tx_reclaim(dev, 1, 0);
/* free the rx buffer ring */
bcm_enet_free_rx_buf_ring(kdev, priv);
@@ -2756,7 +2756,7 @@ static int bcm_enetsw_remove(struct platform_device *pdev)
return 0;
}
-struct platform_driver bcm63xx_enetsw_driver = {
+static struct platform_driver bcm63xx_enetsw_driver = {
.probe = bcm_enetsw_probe,
.remove = bcm_enetsw_remove,
.driver = {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 5729a5ab059d..712b5595bc39 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3421,12 +3421,9 @@ static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
/* Headers length */
if (xmit_type & XMIT_GSO_ENC)
- hlen = (int)(skb_inner_transport_header(skb) -
- skb->data) +
- inner_tcp_hdrlen(skb);
+ hlen = skb_inner_tcp_all_headers(skb);
else
- hlen = (int)(skb_transport_header(skb) -
- skb->data) + tcp_hdrlen(skb);
+ hlen = skb_tcp_all_headers(skb);
/* Amount of data (w/o headers) on linear part of SKB*/
first_bd_sz = skb_headlen(skb) - hlen;
@@ -3534,15 +3531,13 @@ static u8 bnx2x_set_pbd_csum_enc(struct bnx2x *bp, struct sk_buff *skb,
ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) &
ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW;
- return skb_inner_transport_header(skb) +
- inner_tcp_hdrlen(skb) - skb->data;
+ return skb_inner_tcp_all_headers(skb);
}
/* We support checksum offload for TCP and UDP only.
* No need to pass the UDP header length - it's a constant.
*/
- return skb_inner_transport_header(skb) +
- sizeof(struct udphdr) - skb->data;
+ return skb_inner_transport_offset(skb) + sizeof(struct udphdr);
}
/**
@@ -3568,12 +3563,12 @@ static u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) &
ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW;
- return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
+ return skb_tcp_all_headers(skb);
}
/* We support checksum offload for TCP and UDP only.
* No need to pass the UDP header length - it's a constant.
*/
- return skb_transport_header(skb) + sizeof(struct udphdr) - skb->data;
+ return skb_transport_offset(skb) + sizeof(struct udphdr);
}
/* set FW indication according to inner or outer protocols if tunneled */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index cf9b00576ed3..ba0f1ffac507 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -535,12 +535,9 @@ normal_tx:
u32 hdr_len;
if (skb->encapsulation)
- hdr_len = skb_inner_network_offset(skb) +
- skb_inner_network_header_len(skb) +
- inner_tcp_hdrlen(skb);
+ hdr_len = skb_inner_tcp_all_headers(skb);
else
- hdr_len = skb_transport_offset(skb) +
- tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
txbd1->tx_bd_hsize_lflags |= cpu_to_le32(TX_BD_FLAGS_LSO |
TX_BD_FLAGS_T_IPID |
@@ -4480,7 +4477,7 @@ static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool irq_reinit)
}
}
if (irq_reinit) {
- kfree(bp->ntp_fltr_bmap);
+ bitmap_free(bp->ntp_fltr_bmap);
bp->ntp_fltr_bmap = NULL;
}
bp->ntp_fltr_count = 0;
@@ -4499,9 +4496,7 @@ static int bnxt_alloc_ntp_fltrs(struct bnxt *bp)
INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]);
bp->ntp_fltr_count = 0;
- bp->ntp_fltr_bmap = kcalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
- sizeof(long),
- GFP_KERNEL);
+ bp->ntp_fltr_bmap = bitmap_zalloc(BNXT_NTP_FLTR_MAX_FLTR, GFP_KERNEL);
if (!bp->ntp_fltr_bmap)
rc = -ENOMEM;
@@ -10659,7 +10654,7 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
while (bnxt_drv_busy(bp))
msleep(20);
- /* Flush rings and and disable interrupts */
+ /* Flush rings and disable interrupts */
bnxt_shutdown_nic(bp, irq_re_init);
/* TODO CHIMP_FW: Link/PHY related cleanup if (link_re_init) */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index a1a2c7a64fd5..730febd19330 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -307,7 +307,7 @@ int bnxt_set_vf_bw(struct net_device *dev, int vf_id, int min_tx_rate,
return -EINVAL;
}
- if (min_tx_rate > pf_link_speed || min_tx_rate > max_tx_rate) {
+ if (min_tx_rate > pf_link_speed) {
netdev_info(bp->dev, "min tx rate %d is invalid for VF %d\n",
min_tx_rate, vf_id);
return -EINVAL;
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index f7f10cfb3476..e86503d97f32 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -660,7 +660,7 @@ static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id,
id_tbl->max = size;
id_tbl->next = next;
spin_lock_init(&id_tbl->lock);
- id_tbl->table = kcalloc(BITS_TO_LONGS(size), sizeof(long), GFP_KERNEL);
+ id_tbl->table = bitmap_zalloc(size, GFP_KERNEL);
if (!id_tbl->table)
return -ENOMEM;
@@ -669,7 +669,7 @@ static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id,
static void cnic_free_id_tbl(struct cnic_id_tbl *id_tbl)
{
- kfree(id_tbl->table);
+ bitmap_free(id_tbl->table);
id_tbl->table = NULL;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index c28f8cc00d1c..db1e9d810b41 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7944,7 +7944,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
iph = ip_hdr(skb);
tcp_opt_len = tcp_optlen(skb);
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
+ hdr_len = skb_tcp_all_headers(skb) - ETH_HLEN;
/* HW/FW can not correctly segment packets that have been
* vlan encapsulated.
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index f6fe08df568b..29dd0f93d6c0 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2823,8 +2823,7 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
BNAD_UPDATE_CTR(bnad, tx_skb_mss_too_long);
return -EINVAL;
}
- if (unlikely((gso_size + skb_transport_offset(skb) +
- tcp_hdrlen(skb)) >= skb->len)) {
+ if (unlikely((gso_size + skb_tcp_all_headers(skb)) >= skb->len)) {
txqent->hdr.wi.opcode = htons(BNA_TXQ_WI_SEND);
txqent->hdr.wi.lso_mss = 0;
BNAD_UPDATE_CTR(bnad, tx_skb_tso_too_short);
@@ -2872,8 +2871,7 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
BNAD_UPDATE_CTR(bnad, tcpcsum_offload);
if (unlikely(skb_headlen(skb) <
- skb_transport_offset(skb) +
- tcp_hdrlen(skb))) {
+ skb_tcp_all_headers(skb))) {
BNAD_UPDATE_CTR(bnad, tx_skb_tcp_hdr);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index d89098f4ede8..d5f7a9fb36d5 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2267,7 +2267,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* only queue eth + ip headers separately for UDP */
hdrlen = skb_transport_offset(skb);
else
- hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdrlen = skb_tcp_all_headers(skb);
if (skb_headlen(skb) < hdrlen) {
netdev_err(bp->dev, "Error - LSO headers fragmented!!!\n");
/* if this is required, would need to copy to single buffer */
@@ -4600,6 +4600,40 @@ static int fu540_c000_init(struct platform_device *pdev)
return macb_init(pdev);
}
+static int init_reset_optional(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct macb *bp = netdev_priv(dev);
+ int ret;
+
+ if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ /* Ensure PHY device used in SGMII mode is ready */
+ bp->sgmii_phy = devm_phy_optional_get(&pdev->dev, NULL);
+
+ if (IS_ERR(bp->sgmii_phy))
+ return dev_err_probe(&pdev->dev, PTR_ERR(bp->sgmii_phy),
+ "failed to get SGMII PHY\n");
+
+ ret = phy_init(bp->sgmii_phy);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to init SGMII PHY\n");
+ }
+
+ /* Fully reset controller at hardware level if mapped in device tree */
+ ret = device_reset_optional(&pdev->dev);
+ if (ret) {
+ phy_exit(bp->sgmii_phy);
+ return dev_err_probe(&pdev->dev, ret, "failed to reset controller");
+ }
+
+ ret = macb_init(pdev);
+ if (ret)
+ phy_exit(bp->sgmii_phy);
+
+ return ret;
+}
+
static const struct macb_usrio_config sama7g5_usrio = {
.mii = 0,
.rmii = 1,
@@ -4626,8 +4660,8 @@ static const struct macb_config at91sam9260_config = {
};
static const struct macb_config sama5d3macb_config = {
- .caps = MACB_CAPS_SG_DISABLED
- | MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ .caps = MACB_CAPS_SG_DISABLED |
+ MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.clk_init = macb_clk_init,
.init = macb_init,
.usrio = &macb_default_usrio,
@@ -4658,8 +4692,8 @@ static const struct macb_config sama5d29_config = {
};
static const struct macb_config sama5d3_config = {
- .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE
- | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_JUMBO,
+ .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE |
+ MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_JUMBO,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -4689,55 +4723,13 @@ static const struct macb_config np4_config = {
.usrio = &macb_default_usrio,
};
-static int zynqmp_init(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct macb *bp = netdev_priv(dev);
- int ret;
-
- if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII) {
- /* Ensure PS-GTR PHY device used in SGMII mode is ready */
- bp->sgmii_phy = devm_phy_optional_get(&pdev->dev, NULL);
-
- if (IS_ERR(bp->sgmii_phy)) {
- ret = PTR_ERR(bp->sgmii_phy);
- dev_err_probe(&pdev->dev, ret,
- "failed to get PS-GTR PHY\n");
- return ret;
- }
-
- ret = phy_init(bp->sgmii_phy);
- if (ret) {
- dev_err(&pdev->dev, "failed to init PS-GTR PHY: %d\n",
- ret);
- return ret;
- }
- }
-
- /* Fully reset GEM controller at hardware level using zynqmp-reset driver,
- * if mapped in device tree.
- */
- ret = device_reset_optional(&pdev->dev);
- if (ret) {
- dev_err_probe(&pdev->dev, ret, "failed to reset controller");
- phy_exit(bp->sgmii_phy);
- return ret;
- }
-
- ret = macb_init(pdev);
- if (ret)
- phy_exit(bp->sgmii_phy);
-
- return ret;
-}
-
static const struct macb_config zynqmp_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
- MACB_CAPS_JUMBO |
- MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH,
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
- .init = zynqmp_init,
+ .init = init_reset_optional,
.jumbo_max_len = 10240,
.usrio = &macb_default_usrio,
};
@@ -4751,6 +4743,17 @@ static const struct macb_config zynq_config = {
.usrio = &macb_default_usrio,
};
+static const struct macb_config mpfs_config = {
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
+ .dma_burst_length = 16,
+ .clk_init = macb_clk_init,
+ .init = init_reset_optional,
+ .usrio = &macb_default_usrio,
+ .jumbo_max_len = 10240,
+};
+
static const struct macb_config sama7g5_gem_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG |
MACB_CAPS_MIIONRGMII,
@@ -4787,6 +4790,7 @@ static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,zynqmp-gem", .data = &zynqmp_config},
{ .compatible = "cdns,zynq-gem", .data = &zynq_config },
{ .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config },
+ { .compatible = "microchip,mpfs-macb", .data = &mpfs_config },
{ .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config },
{ .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_config },
{ /* sentinel */ }
@@ -4796,8 +4800,8 @@ MODULE_DEVICE_TABLE(of, macb_dt_ids);
static const struct macb_config default_gem_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
- MACB_CAPS_JUMBO |
- MACB_CAPS_GEM_HAS_PTP,
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -4913,8 +4917,8 @@ static int macb_probe(struct platform_device *pdev)
/* MTU range: 68 - 1500 or 10240 */
dev->min_mtu = GEM_MTU_MIN_SIZE;
- if (bp->caps & MACB_CAPS_JUMBO)
- dev->max_mtu = gem_readl(bp, JML) - ETH_HLEN - ETH_FCS_LEN;
+ if ((bp->caps & MACB_CAPS_JUMBO) && bp->jumbo_max_len)
+ dev->max_mtu = bp->jumbo_max_len - ETH_HLEN - ETH_FCS_LEN;
else
dev->max_mtu = ETH_DATA_LEN;
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index 9559c16078f9..e6cb20aaa76a 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -434,7 +434,7 @@ int gem_get_hwtst(struct net_device *dev, struct ifreq *rq)
return 0;
}
-static int gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
+static void gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
{
u32 reg_val;
@@ -444,8 +444,6 @@ static int gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
macb_writel(bp, NCR, reg_val | MACB_BIT(OSSMODE));
else
macb_writel(bp, NCR, reg_val & ~MACB_BIT(OSSMODE));
-
- return 0;
}
int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -468,8 +466,7 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
case HWTSTAMP_TX_OFF:
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
- if (gem_ptp_set_one_step_sync(bp, 1) != 0)
- return -ERANGE;
+ gem_ptp_set_one_step_sync(bp, 1);
tx_bd_control = TSTAMP_ALL_FRAMES;
break;
case HWTSTAMP_TX_ON:
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 4367edbdd579..06397cc8bb36 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1261,7 +1261,7 @@ int nicvf_xdp_sq_append_pkt(struct nicvf *nic, struct snd_queue *sq,
static int nicvf_tso_count_subdescs(struct sk_buff *skb)
{
struct skb_shared_info *sh = skb_shinfo(skb);
- unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ unsigned int sh_len = skb_tcp_all_headers(skb);
unsigned int data_len = skb->len - sh_len;
unsigned int p_len = sh->gso_size;
long f_id = -1; /* id of the current fragment */
@@ -1382,7 +1382,7 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry,
if (nic->hw_tso && skb_shinfo(skb)->gso_size) {
hdr->tso = 1;
- hdr->tso_start = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr->tso_start = skb_tcp_all_headers(skb);
hdr->tso_max_paysize = skb_shinfo(skb)->gso_size;
/* For non-tunneled pkts, point this to L2 ethertype */
hdr->inner_l3_offset = skb_network_offset(skb) - 2;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 4a872f328fea..7d5204834ee2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -85,7 +85,7 @@ static void cxgb4_dcb_cleanup_apps(struct net_device *dev)
if (err) {
dev_err(adap->pdev_dev,
- "Failed DCB Clear %s Application Priority: sel=%d, prot=%d, , err=%d\n",
+ "Failed DCB Clear %s Application Priority: sel=%d, prot=%d, err=%d\n",
dcb_ver_array[dcb->dcb_version], app.selector,
app.protocol, -err);
break;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 7d49fd4edc9e..14e0d989c3ba 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3429,18 +3429,18 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
unsigned long *t;
struct adapter *adap = filp->private_data;
- t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL);
+ t = bitmap_zalloc(adap->sge.egr_sz, GFP_KERNEL);
if (!t)
return -ENOMEM;
err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz);
if (err) {
- kfree(t);
+ bitmap_free(t);
return err;
}
bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
- kfree(t);
+ bitmap_free(t);
return count;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 6c790af92170..77897edd2bc0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -2227,7 +2227,7 @@ void cxgb4_cleanup_ethtool_filters(struct adapter *adap)
if (eth_filter_info) {
for (i = 0; i < adap->params.nports; i++) {
kvfree(eth_filter_info[i].loc_array);
- kfree(eth_filter_info[i].bmap);
+ bitmap_free(eth_filter_info[i].bmap);
}
kfree(eth_filter_info);
}
@@ -2270,9 +2270,7 @@ int cxgb4_init_ethtool_filters(struct adapter *adap)
goto free_eth_finfo;
}
- eth_filter->port[i].bmap = kcalloc(BITS_TO_LONGS(nentries),
- sizeof(unsigned long),
- GFP_KERNEL);
+ eth_filter->port[i].bmap = bitmap_zalloc(nentries, GFP_KERNEL);
if (!eth_filter->port[i].bmap) {
ret = -ENOMEM;
goto free_eth_finfo;
@@ -2284,7 +2282,7 @@ int cxgb4_init_ethtool_filters(struct adapter *adap)
free_eth_finfo:
while (i-- > 0) {
- kfree(eth_filter->port[i].bmap);
+ bitmap_free(eth_filter->port[i].bmap);
kvfree(eth_filter->port[i].loc_array);
}
kfree(eth_filter_info);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 0c78c0db8937..d0061921529f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5047,28 +5047,24 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
/* Allocate the memory for the vaious egress queue bitmaps
* ie starving_fl, txq_maperr and blocked_fl.
*/
- adap->sge.starving_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz),
- sizeof(long), GFP_KERNEL);
+ adap->sge.starving_fl = bitmap_zalloc(adap->sge.egr_sz, GFP_KERNEL);
if (!adap->sge.starving_fl) {
ret = -ENOMEM;
goto bye;
}
- adap->sge.txq_maperr = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz),
- sizeof(long), GFP_KERNEL);
+ adap->sge.txq_maperr = bitmap_zalloc(adap->sge.egr_sz, GFP_KERNEL);
if (!adap->sge.txq_maperr) {
ret = -ENOMEM;
goto bye;
}
#ifdef CONFIG_DEBUG_FS
- adap->sge.blocked_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz),
- sizeof(long), GFP_KERNEL);
+ adap->sge.blocked_fl = bitmap_zalloc(adap->sge.egr_sz, GFP_KERNEL);
if (!adap->sge.blocked_fl) {
ret = -ENOMEM;
goto bye;
}
- bitmap_zero(adap->sge.blocked_fl, adap->sge.egr_sz);
#endif
params[0] = FW_PARAM_PFVF(CLIP_START);
@@ -5417,10 +5413,10 @@ bye:
adap_free_hma_mem(adap);
kfree(adap->sge.egr_map);
kfree(adap->sge.ingr_map);
- kfree(adap->sge.starving_fl);
- kfree(adap->sge.txq_maperr);
+ bitmap_free(adap->sge.starving_fl);
+ bitmap_free(adap->sge.txq_maperr);
#ifdef CONFIG_DEBUG_FS
- kfree(adap->sge.blocked_fl);
+ bitmap_free(adap->sge.blocked_fl);
#endif
if (ret != -ETIMEDOUT && ret != -EIO)
t4_fw_bye(adap, adap->mbox);
@@ -5854,8 +5850,7 @@ static int alloc_msix_info(struct adapter *adap, u32 num_vec)
if (!msix_info)
return -ENOMEM;
- adap->msix_bmap.msix_bmap = kcalloc(BITS_TO_LONGS(num_vec),
- sizeof(long), GFP_KERNEL);
+ adap->msix_bmap.msix_bmap = bitmap_zalloc(num_vec, GFP_KERNEL);
if (!adap->msix_bmap.msix_bmap) {
kfree(msix_info);
return -ENOMEM;
@@ -5870,7 +5865,7 @@ static int alloc_msix_info(struct adapter *adap, u32 num_vec)
static void free_msix_info(struct adapter *adap)
{
- kfree(adap->msix_bmap.msix_bmap);
+ bitmap_free(adap->msix_bmap.msix_bmap);
kfree(adap->msix_info);
}
@@ -6189,10 +6184,10 @@ static void free_some_resources(struct adapter *adapter)
cxgb4_cleanup_ethtool_filters(adapter);
kfree(adapter->sge.egr_map);
kfree(adapter->sge.ingr_map);
- kfree(adapter->sge.starving_fl);
- kfree(adapter->sge.txq_maperr);
+ bitmap_free(adapter->sge.starving_fl);
+ bitmap_free(adapter->sge.txq_maperr);
#ifdef CONFIG_DEBUG_FS
- kfree(adapter->sge.blocked_fl);
+ bitmap_free(adapter->sge.blocked_fl);
#endif
disable_msi(adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f889f404305c..ee52e3b1d74f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1531,7 +1531,7 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE)
if (cxgb4_is_ktls_skb(skb) &&
- (skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb))))
+ (skb->len - skb_tcp_all_headers(skb)))
return adap->uld[CXGB4_ULD_KTLS].tx_handler(skb, dev);
#endif /* CHELSIO_TLS_DEVICE */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 7de3800437c9..c2822e635f89 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2859,7 +2859,7 @@ static const struct net_device_ops cxgb4vf_netdev_ops = {
* address stored on the adapter
* @adapter: The adapter
*
- * Find the the port mask for the VF based on the index of mac
+ * Find the port mask for the VF based on the index of mac
* address stored in the adapter. If no mac address is stored on
* the adapter for the VF, use the port mask received from the
* firmware.
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index d546993bda09..1c52592d3b65 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -877,7 +877,7 @@ int t4vf_get_sge_params(struct adapter *adapter)
/* T4 uses a single control field to specify both the PCIe Padding and
* Packing Boundary. T5 introduced the ability to specify these
- * separately with the Padding Boundary in SGE_CONTROL and and Packing
+ * separately with the Padding Boundary in SGE_CONTROL and Packing
* Boundary in SGE_CONTROL2. So for T5 and later we need to grab
* SGE_CONTROL in order to determine how ingress packet data will be
* laid out in Packed Buffer Mode. Unfortunately, older versions of
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
index 60b648b46f75..bfee0e4e54b1 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -1012,7 +1012,7 @@ chcr_ktls_write_tcp_options(struct chcr_ktls_info *tx_info, struct sk_buff *skb,
/* packet length = eth hdr len + ip hdr len + tcp hdr len
* (including options).
*/
- pktlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ pktlen = skb_tcp_all_headers(skb);
ctrl = sizeof(*cpl) + pktlen;
len16 = DIV_ROUND_UP(sizeof(*wr) + ctrl, 16);
@@ -1907,7 +1907,7 @@ static int chcr_ktls_sw_fallback(struct sk_buff *skb,
return 0;
th = tcp_hdr(nskb);
- skb_offset = skb_transport_offset(nskb) + tcp_hdrlen(nskb);
+ skb_offset = skb_tcp_all_headers(nskb);
data_len = nskb->len - skb_offset;
skb_tx_timestamp(nskb);
@@ -1938,7 +1938,7 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long flags;
tcp_seq = ntohl(th->seq);
- skb_offset = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ skb_offset = skb_tcp_all_headers(skb);
skb_data_len = skb->len - skb_offset;
data_len = skb_data_len;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 1c81b161de52..372fb7b3a282 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -680,11 +680,10 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
skb_frag_t *frag;
if (skb->encapsulation) {
- hdr_len = skb_inner_transport_header(skb) - skb->data;
- hdr_len += inner_tcp_hdrlen(skb);
+ hdr_len = skb_inner_tcp_all_headers(skb);
enic_preload_tcp_csum_encap(skb);
} else {
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
enic_preload_tcp_csum(skb);
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index cd4e243da5fa..414362febbb9 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -737,9 +737,9 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status)
static int be_gso_hdr_len(struct sk_buff *skb)
{
if (skb->encapsulation)
- return skb_inner_transport_offset(skb) +
- inner_tcp_hdrlen(skb);
- return skb_transport_offset(skb) + tcp_hdrlen(skb);
+ return skb_inner_tcp_all_headers(skb);
+
+ return skb_tcp_all_headers(skb);
}
static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb)
@@ -3178,7 +3178,7 @@ static irqreturn_t be_intx(int irq, void *dev)
}
be_eq_notify(adapter, eqo->q.id, false, true, num_evts, 0);
- /* Return IRQ_HANDLED only for the the first spurious intr
+ /* Return IRQ_HANDLED only for the first spurious intr
* after a valid intr to stop the kernel from branding
* this irq as a bad one!
*/
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a90275143d87..e8e2aa1e7f01 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -691,7 +691,7 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq,
struct bufdesc *bdp, int index)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ int hdr_len = skb_tcp_all_headers(skb);
struct bufdesc_ex *ebdp = container_of(bdp, struct bufdesc_ex, desc);
void *bufaddr;
unsigned long dmabuf;
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
index 5ff2634bee2f..cb419aef8d1b 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
@@ -201,7 +201,7 @@ void fs_enet_platform_cleanup(void);
/* access macros */
#if defined(CONFIG_CPM1)
-/* for a a CPM1 __raw_xxx's are sufficient */
+/* for a CPM1 __raw_xxx's are sufficient */
#define __cbd_out32(addr, x) __raw_writel(x, addr)
#define __cbd_out16(addr, x) __raw_writew(x, addr)
#define __cbd_in32(addr) __raw_readl(addr)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 3dc9369a33f7..e7bf1524b68e 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1944,6 +1944,7 @@ static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb);
}
+ skb_tx_timestamp(skb);
netdev_tx_sent_queue(txq, bytes_sent);
gfar_wmb();
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 9a2c16d69e2c..81fb68730138 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1457,6 +1457,7 @@ static int gfar_get_ts_info(struct net_device *dev,
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) {
info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE;
return 0;
}
@@ -1474,7 +1475,10 @@ static int gfar_get_ts_info(struct net_device *dev,
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_RAW_HARDWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
diff --git a/drivers/net/ethernet/fungible/funcore/fun_hci.h b/drivers/net/ethernet/fungible/funcore/fun_hci.h
index 257203e94b68..f21819670106 100644
--- a/drivers/net/ethernet/fungible/funcore/fun_hci.h
+++ b/drivers/net/ethernet/fungible/funcore/fun_hci.h
@@ -442,6 +442,7 @@ enum fun_port_lane_attr {
};
enum fun_admin_port_subop {
+ FUN_ADMIN_PORT_SUBOP_XCVR_READ = 0x23,
FUN_ADMIN_PORT_SUBOP_INETADDR_EVENT = 0x24,
};
@@ -595,6 +596,19 @@ struct fun_admin_port_req {
struct fun_admin_read48_req read48[];
} read;
+ struct fun_admin_port_xcvr_read_req {
+ u8 subop;
+ u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ u8 bank;
+ u8 page;
+ u8 offset;
+ u8 length;
+ u8 dev_addr;
+ u8 rsvd1[3];
+ } xcvr_read;
struct fun_admin_port_inetaddr_event_req {
__u8 subop;
__u8 rsvd0;
@@ -625,6 +639,15 @@ struct fun_admin_port_req {
.id = cpu_to_be32(_id), \
}
+#define FUN_ADMIN_PORT_XCVR_READ_REQ_INIT(_flags, _id, _bank, _page, \
+ _offset, _length, _dev_addr) \
+ ((struct fun_admin_port_xcvr_read_req) { \
+ .subop = FUN_ADMIN_PORT_SUBOP_XCVR_READ, \
+ .flags = cpu_to_be16(_flags), .id = cpu_to_be32(_id), \
+ .bank = (_bank), .page = (_page), .offset = (_offset), \
+ .length = (_length), .dev_addr = (_dev_addr), \
+ })
+
struct fun_admin_port_rsp {
struct fun_admin_rsp_common common;
@@ -659,6 +682,23 @@ struct fun_admin_port_rsp {
} u;
};
+struct fun_admin_port_xcvr_read_rsp {
+ struct fun_admin_rsp_common common;
+
+ u8 subop;
+ u8 rsvd0[3];
+ __be32 id;
+
+ u8 bank;
+ u8 page;
+ u8 offset;
+ u8 length;
+ u8 dev_addr;
+ u8 rsvd1[3];
+
+ u8 data[128];
+};
+
enum fun_xcvr_type {
FUN_XCVR_BASET = 0x0,
FUN_XCVR_CU = 0x1,
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
index d081168c95fa..31aa185f4d17 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
@@ -78,6 +78,7 @@ static const char * const txq_stat_names[] = {
"tx_cso",
"tx_tso",
"tx_encapsulated_tso",
+ "tx_uso",
"tx_more",
"tx_queue_stops",
"tx_queue_restarts",
@@ -778,6 +779,7 @@ static void fun_get_ethtool_stats(struct net_device *netdev,
ADD_STAT(txs.tx_cso);
ADD_STAT(txs.tx_tso);
ADD_STAT(txs.tx_encap_tso);
+ ADD_STAT(txs.tx_uso);
ADD_STAT(txs.tx_more);
ADD_STAT(txs.tx_nstops);
ADD_STAT(txs.tx_nrestarts);
@@ -1116,6 +1118,39 @@ static int fun_set_fecparam(struct net_device *netdev,
return fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_FEC, fec_mode);
}
+static int fun_get_port_module_page(struct net_device *netdev,
+ const struct ethtool_module_eeprom *req,
+ struct netlink_ext_ack *extack)
+{
+ union {
+ struct fun_admin_port_req req;
+ struct fun_admin_port_xcvr_read_rsp rsp;
+ } cmd;
+ struct funeth_priv *fp = netdev_priv(netdev);
+ int rc;
+
+ if (fp->port_caps & FUN_PORT_CAP_VPORT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Specified port is virtual, only physical ports have modules");
+ return -EOPNOTSUPP;
+ }
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_PORT,
+ sizeof(cmd.req));
+ cmd.req.u.xcvr_read =
+ FUN_ADMIN_PORT_XCVR_READ_REQ_INIT(0, netdev->dev_port,
+ req->bank, req->page,
+ req->offset, req->length,
+ req->i2c_address);
+ rc = fun_submit_admin_sync_cmd(fp->fdev, &cmd.req.common, &cmd.rsp,
+ sizeof(cmd.rsp), 0);
+ if (rc)
+ return rc;
+
+ memcpy(req->data, cmd.rsp.data, req->length);
+ return req->length;
+}
+
static const struct ethtool_ops fun_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
@@ -1154,6 +1189,7 @@ static const struct ethtool_ops fun_ethtool_ops = {
.get_eth_mac_stats = fun_get_802_3_stats,
.get_eth_ctrl_stats = fun_get_802_3_ctrl_stats,
.get_rmon_stats = fun_get_rmon_stats,
+ .get_module_eeprom_by_page = fun_get_port_module_page,
};
void fun_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_main.c b/drivers/net/ethernet/fungible/funeth/funeth_main.c
index 9485cf699c5d..f247b7ad3a88 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_main.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_main.c
@@ -1357,7 +1357,8 @@ static const struct net_device_ops fun_netdev_ops = {
#define GSO_ENCAP_FLAGS (NETIF_F_GSO_GRE | NETIF_F_GSO_IPXIP4 | \
NETIF_F_GSO_IPXIP6 | NETIF_F_GSO_UDP_TUNNEL | \
NETIF_F_GSO_UDP_TUNNEL_CSUM)
-#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN | \
+ NETIF_F_GSO_UDP_L4)
#define VLAN_FEAT (NETIF_F_SG | NETIF_F_HW_CSUM | TSO_FLAGS | \
GSO_ENCAP_FLAGS | NETIF_F_HIGHDMA)
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_tx.c b/drivers/net/ethernet/fungible/funeth/funeth_tx.c
index ff6e29237253..a97e3af00cb9 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_tx.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_tx.c
@@ -83,7 +83,7 @@ static struct sk_buff *fun_tls_tx(struct sk_buff *skb, struct funeth_txq *q,
const struct fun_ktls_tx_ctx *tls_ctx;
u32 datalen, seq;
- datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ datalen = skb->len - skb_tcp_all_headers(skb);
if (!datalen)
return skb;
@@ -130,6 +130,7 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q,
struct fun_dataop_gl *gle;
const struct tcphdr *th;
unsigned int ngle, i;
+ unsigned int l4_hlen;
u16 flags;
if (unlikely(map_skb(skb, q->dma_dev, addrs, lens))) {
@@ -178,6 +179,7 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q,
FUN_ETH_UPDATE_INNER_L3_LEN;
}
th = inner_tcp_hdr(skb);
+ l4_hlen = __tcp_hdrlen(th);
fun_eth_offload_init(&req->offload, flags,
shinfo->gso_size,
tcp_hdr_doff_flags(th), 0,
@@ -185,6 +187,24 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q,
skb_inner_transport_offset(skb),
skb_network_offset(skb), ol4_ofst);
FUN_QSTAT_INC(q, tx_encap_tso);
+ } else if (shinfo->gso_type & SKB_GSO_UDP_L4) {
+ flags = FUN_ETH_INNER_LSO | FUN_ETH_INNER_UDP |
+ FUN_ETH_UPDATE_INNER_L4_CKSUM |
+ FUN_ETH_UPDATE_INNER_L4_LEN |
+ FUN_ETH_UPDATE_INNER_L3_LEN;
+
+ if (ip_hdr(skb)->version == 4)
+ flags |= FUN_ETH_UPDATE_INNER_L3_CKSUM;
+ else
+ flags |= FUN_ETH_INNER_IPV6;
+
+ l4_hlen = sizeof(struct udphdr);
+ fun_eth_offload_init(&req->offload, flags,
+ shinfo->gso_size,
+ cpu_to_be16(l4_hlen << 10), 0,
+ skb_network_offset(skb),
+ skb_transport_offset(skb), 0, 0);
+ FUN_QSTAT_INC(q, tx_uso);
} else {
/* HW considers one set of headers as inner */
flags = FUN_ETH_INNER_LSO |
@@ -195,6 +215,7 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q,
else
flags |= FUN_ETH_UPDATE_INNER_L3_CKSUM;
th = tcp_hdr(skb);
+ l4_hlen = __tcp_hdrlen(th);
fun_eth_offload_init(&req->offload, flags,
shinfo->gso_size,
tcp_hdr_doff_flags(th), 0,
@@ -209,7 +230,7 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q,
extra_pkts = shinfo->gso_segs - 1;
extra_bytes = (be16_to_cpu(req->offload.inner_l4_off) +
- __tcp_hdrlen(th)) * extra_pkts;
+ l4_hlen) * extra_pkts;
} else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
flags = FUN_ETH_UPDATE_INNER_L4_CKSUM;
if (skb->csum_offset == offsetof(struct udphdr, check))
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
index 04c9f91b7489..1711f82cad71 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
+++ b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
@@ -82,6 +82,7 @@ struct funeth_txq_stats { /* per Tx queue SW counters */
u64 tx_cso; /* # of packets with checksum offload */
u64 tx_tso; /* # of non-encapsulated TSO super-packets */
u64 tx_encap_tso; /* # of encapsulated TSO super-packets */
+ u64 tx_uso; /* # of non-encapsulated UDP LSO super-packets */
u64 tx_more; /* # of DBs elided due to xmit_more */
u64 tx_nstops; /* # of times the queue has stopped */
u64 tx_nrestarts; /* # of times the queue has restarted */
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index ec394d991668..588d64819ed5 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -386,7 +386,7 @@ static int gve_prep_tso(struct sk_buff *skb)
(__force __wsum)htonl(paylen));
/* Compute length of segmentation header. */
- header_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ header_len = skb_tcp_all_headers(skb);
break;
default:
return -EINVAL;
@@ -598,9 +598,9 @@ static int gve_num_buffer_descs_needed(const struct sk_buff *skb)
*/
static bool gve_can_send_tso(const struct sk_buff *skb)
{
- const int header_len = skb_checksum_start_offset(skb) + tcp_hdrlen(skb);
const int max_bufs_per_seg = GVE_TX_MAX_DATA_DESCS - 1;
const struct skb_shared_info *shinfo = skb_shinfo(skb);
+ const int header_len = skb_tcp_all_headers(skb);
const int gso_size = shinfo->gso_size;
int cur_seg_num_bufs;
int cur_seg_size;
@@ -795,7 +795,7 @@ static void gve_handle_packet_completion(struct gve_priv *priv,
GVE_PACKET_STATE_PENDING_REINJECT_COMPL)) {
/* No outstanding miss completion but packet allocated
* implies packet receives a re-injection completion
- * without a a prior miss completion. Return without
+ * without a prior miss completion. Return without
* completing the packet.
*/
net_err_ratelimited("%s: Re-injection completion received without corresponding miss completion: %d\n",
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 2f0bd21a9082..d94cc8c6681f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -31,8 +31,6 @@
#define HNS_BUFFER_SIZE_2048 2048
#define BD_MAX_SEND_SIZE 8191
-#define SKB_TMP_LEN(SKB) \
- (((SKB)->transport_header - (SKB)->mac_header) + tcp_hdrlen(SKB))
static void fill_v2_desc_hw(struct hnae_ring *ring, void *priv, int size,
int send_sz, dma_addr_t dma, int frag_end,
@@ -94,7 +92,7 @@ static void fill_v2_desc_hw(struct hnae_ring *ring, void *priv, int size,
HNSV2_TXD_TSE_B, 1);
l4_len = tcp_hdrlen(skb);
mss = skb_shinfo(skb)->gso_size;
- paylen = skb->len - SKB_TMP_LEN(skb);
+ paylen = skb->len - skb_tcp_all_headers(skb);
}
} else if (skb->protocol == htons(ETH_P_IPV6)) {
hnae_set_bit(tvsvsn, HNSV2_TXD_IPV6_B, 1);
@@ -108,7 +106,7 @@ static void fill_v2_desc_hw(struct hnae_ring *ring, void *priv, int size,
HNSV2_TXD_TSE_B, 1);
l4_len = tcp_hdrlen(skb);
mss = skb_shinfo(skb)->gso_size;
- paylen = skb->len - SKB_TMP_LEN(skb);
+ paylen = skb->len - skb_tcp_all_headers(skb);
}
}
desc->tx.ip_offset = ip_offset;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index ae56306400b8..35d70041b9e8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1838,9 +1838,9 @@ static unsigned int hns3_tx_bd_num(struct sk_buff *skb, unsigned int *bd_size,
static unsigned int hns3_gso_hdr_len(struct sk_buff *skb)
{
if (!skb->encapsulation)
- return skb_transport_offset(skb) + tcp_hdrlen(skb);
+ return skb_tcp_all_headers(skb);
- return skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb);
+ return skb_inner_tcp_all_headers(skb);
}
/* HW need every continuous max_non_tso_bd_num buffer data to be larger
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h
index 5153e5d41bbd..b8a1ecb4b8fb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h
@@ -37,8 +37,7 @@ DECLARE_EVENT_CLASS(hns3_skb_template,
__entry->gso_segs = skb_shinfo(skb)->gso_segs;
__entry->gso_type = skb_shinfo(skb)->gso_type;
__entry->hdr_len = skb->encapsulation ?
- skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb) :
- skb_transport_offset(skb) + tcp_hdrlen(skb);
+ skb_inner_tcp_all_headers(skb) : skb_tcp_all_headers(skb);
__entry->ip_summed = skb->ip_summed;
__entry->fraglist = skb_has_frag_list(skb);
hns3_shinfo_pack(skb_shinfo(skb), __entry->size);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 5eaf09ea4009..26f87330173e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -979,7 +979,7 @@ static int hclgevf_update_mac_list(struct hnae3_handle *handle,
/* if the mac addr is already in the mac list, no need to add a new
* one into it, just check the mac addr state, convert it to a new
- * new state, or just remove it, or do nothing.
+ * state, or just remove it, or do nothing.
*/
mac_node = hclgevf_find_mac_node(list, addr);
if (mac_node) {
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 07fdab58001d..c2ae1b4f9a5f 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -174,7 +174,7 @@ static int hns_mdio_wait_ready(struct mii_bus *bus)
u32 cmd_reg_value;
int i;
- /* waitting for MDIO_COMMAND_REG 's mdio_start==0 */
+ /* waiting for MDIO_COMMAND_REG's mdio_start==0 */
/* after that can do read or write*/
for (i = 0; i < MDIO_TIMEOUT; i++) {
cmd_reg_value = MDIO_GET_REG_BIT(mdio_dev,
@@ -319,7 +319,7 @@ static int hns_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
MDIO_C45_READ, phy_id, devad);
}
- /* Step 5: waitting for MDIO_COMMAND_REG 's mdio_start==0,*/
+ /* Step 5: waiting for MDIO_COMMAND_REG's mdio_start==0,*/
/* check for read or write opt is finished */
ret = hns_mdio_wait_ready(bus);
if (ret) {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index fb3e89141a0d..a4fbf44f944c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -95,9 +95,6 @@ struct hinic_dev {
u16 sq_depth;
u16 rq_depth;
- struct hinic_txq_stats tx_stats;
- struct hinic_rxq_stats rx_stats;
-
u8 rss_tmpl_idx;
u8 rss_hash_engine;
u16 num_rss;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 05329292d940..c23ee2ddbce3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -62,8 +62,6 @@ MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)");
#define HINIC_LRO_RX_TIMER_DEFAULT 16
-#define VLAN_BITMAP_SIZE(nic_dev) (ALIGN(VLAN_N_VID, 8) / 8)
-
#define work_to_rx_mode_work(work) \
container_of(work, struct hinic_rx_mode_work, work)
@@ -82,56 +80,44 @@ static int set_features(struct hinic_dev *nic_dev,
netdev_features_t pre_features,
netdev_features_t features, bool force_change);
-static void update_rx_stats(struct hinic_dev *nic_dev, struct hinic_rxq *rxq)
+static void gather_rx_stats(struct hinic_rxq_stats *nic_rx_stats, struct hinic_rxq *rxq)
{
- struct hinic_rxq_stats *nic_rx_stats = &nic_dev->rx_stats;
struct hinic_rxq_stats rx_stats;
- u64_stats_init(&rx_stats.syncp);
-
hinic_rxq_get_stats(rxq, &rx_stats);
- u64_stats_update_begin(&nic_rx_stats->syncp);
nic_rx_stats->bytes += rx_stats.bytes;
nic_rx_stats->pkts += rx_stats.pkts;
nic_rx_stats->errors += rx_stats.errors;
nic_rx_stats->csum_errors += rx_stats.csum_errors;
nic_rx_stats->other_errors += rx_stats.other_errors;
- u64_stats_update_end(&nic_rx_stats->syncp);
-
- hinic_rxq_clean_stats(rxq);
}
-static void update_tx_stats(struct hinic_dev *nic_dev, struct hinic_txq *txq)
+static void gather_tx_stats(struct hinic_txq_stats *nic_tx_stats, struct hinic_txq *txq)
{
- struct hinic_txq_stats *nic_tx_stats = &nic_dev->tx_stats;
struct hinic_txq_stats tx_stats;
- u64_stats_init(&tx_stats.syncp);
-
hinic_txq_get_stats(txq, &tx_stats);
- u64_stats_update_begin(&nic_tx_stats->syncp);
nic_tx_stats->bytes += tx_stats.bytes;
nic_tx_stats->pkts += tx_stats.pkts;
nic_tx_stats->tx_busy += tx_stats.tx_busy;
nic_tx_stats->tx_wake += tx_stats.tx_wake;
nic_tx_stats->tx_dropped += tx_stats.tx_dropped;
nic_tx_stats->big_frags_pkts += tx_stats.big_frags_pkts;
- u64_stats_update_end(&nic_tx_stats->syncp);
-
- hinic_txq_clean_stats(txq);
}
-static void update_nic_stats(struct hinic_dev *nic_dev)
+static void gather_nic_stats(struct hinic_dev *nic_dev,
+ struct hinic_rxq_stats *nic_rx_stats,
+ struct hinic_txq_stats *nic_tx_stats)
{
int i, num_qps = hinic_hwdev_num_qps(nic_dev->hwdev);
for (i = 0; i < num_qps; i++)
- update_rx_stats(nic_dev, &nic_dev->rxqs[i]);
+ gather_rx_stats(nic_rx_stats, &nic_dev->rxqs[i]);
for (i = 0; i < num_qps; i++)
- update_tx_stats(nic_dev, &nic_dev->txqs[i]);
+ gather_tx_stats(nic_tx_stats, &nic_dev->txqs[i]);
}
/**
@@ -560,8 +546,6 @@ int hinic_close(struct net_device *netdev)
netif_carrier_off(netdev);
netif_tx_disable(netdev);
- update_nic_stats(nic_dev);
-
up(&nic_dev->mgmt_lock);
if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
@@ -855,26 +839,19 @@ static void hinic_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
- struct hinic_rxq_stats *nic_rx_stats;
- struct hinic_txq_stats *nic_tx_stats;
-
- nic_rx_stats = &nic_dev->rx_stats;
- nic_tx_stats = &nic_dev->tx_stats;
-
- down(&nic_dev->mgmt_lock);
+ struct hinic_rxq_stats nic_rx_stats = {};
+ struct hinic_txq_stats nic_tx_stats = {};
if (nic_dev->flags & HINIC_INTF_UP)
- update_nic_stats(nic_dev);
-
- up(&nic_dev->mgmt_lock);
+ gather_nic_stats(nic_dev, &nic_rx_stats, &nic_tx_stats);
- stats->rx_bytes = nic_rx_stats->bytes;
- stats->rx_packets = nic_rx_stats->pkts;
- stats->rx_errors = nic_rx_stats->errors;
+ stats->rx_bytes = nic_rx_stats.bytes;
+ stats->rx_packets = nic_rx_stats.pkts;
+ stats->rx_errors = nic_rx_stats.errors;
- stats->tx_bytes = nic_tx_stats->bytes;
- stats->tx_packets = nic_tx_stats->pkts;
- stats->tx_errors = nic_tx_stats->tx_dropped;
+ stats->tx_bytes = nic_tx_stats.bytes;
+ stats->tx_packets = nic_tx_stats.pkts;
+ stats->tx_errors = nic_tx_stats.tx_dropped;
}
static int hinic_set_features(struct net_device *netdev,
@@ -1173,8 +1150,6 @@ static void hinic_free_intr_coalesce(struct hinic_dev *nic_dev)
static int nic_dev_init(struct pci_dev *pdev)
{
struct hinic_rx_mode_work *rx_mode_work;
- struct hinic_txq_stats *tx_stats;
- struct hinic_rxq_stats *rx_stats;
struct hinic_dev *nic_dev;
struct net_device *netdev;
struct hinic_hwdev *hwdev;
@@ -1236,15 +1211,8 @@ static int nic_dev_init(struct pci_dev *pdev)
sema_init(&nic_dev->mgmt_lock, 1);
- tx_stats = &nic_dev->tx_stats;
- rx_stats = &nic_dev->rx_stats;
-
- u64_stats_init(&tx_stats->syncp);
- u64_stats_init(&rx_stats->syncp);
-
- nic_dev->vlan_bitmap = devm_kzalloc(&pdev->dev,
- VLAN_BITMAP_SIZE(nic_dev),
- GFP_KERNEL);
+ nic_dev->vlan_bitmap = devm_bitmap_zalloc(&pdev->dev, VLAN_N_VID,
+ GFP_KERNEL);
if (!nic_dev->vlan_bitmap) {
err = -ENOMEM;
goto err_vlan_bitmap;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 24b7b819dbfb..a866bea65110 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -73,7 +73,6 @@ void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
struct hinic_rxq_stats *rxq_stats = &rxq->rxq_stats;
unsigned int start;
- u64_stats_update_begin(&stats->syncp);
do {
start = u64_stats_fetch_begin(&rxq_stats->syncp);
stats->pkts = rxq_stats->pkts;
@@ -83,7 +82,6 @@ void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
stats->csum_errors = rxq_stats->csum_errors;
stats->other_errors = rxq_stats->other_errors;
} while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
- u64_stats_update_end(&stats->syncp);
}
/**
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index 01e7d3c0b68e..df555847afb5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -852,12 +852,6 @@ int hinic_ndo_set_vf_bw(struct net_device *netdev,
return -EINVAL;
}
- if (max_tx_rate < min_tx_rate) {
- netif_err(nic_dev, drv, netdev, "Max rate %d must be greater than or equal to min rate %d\n",
- max_tx_rate, min_tx_rate);
- return -EINVAL;
- }
-
err = hinic_port_link_state(nic_dev, &link_state);
if (err) {
netif_err(nic_dev, drv, netdev,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 87408e7bb809..5051cdff2384 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -98,7 +98,6 @@ void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats)
struct hinic_txq_stats *txq_stats = &txq->txq_stats;
unsigned int start;
- u64_stats_update_begin(&stats->syncp);
do {
start = u64_stats_fetch_begin(&txq_stats->syncp);
stats->pkts = txq_stats->pkts;
@@ -108,7 +107,6 @@ void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats)
stats->tx_dropped = txq_stats->tx_dropped;
stats->big_frags_pkts = txq_stats->big_frags_pkts;
} while (u64_stats_fetch_retry(&txq_stats->syncp, start));
- u64_stats_update_end(&stats->syncp);
}
/**
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 8ce3348edf08..5dc302880f5f 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1617,7 +1617,7 @@ static void write_swqe2_immediate(struct sk_buff *skb, struct ehea_swqe *swqe,
* For TSO packets we only copy the headers into the
* immediate area.
*/
- immediate_len = ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb);
+ immediate_len = skb_tcp_all_headers(skb);
}
if (skb_is_gso(skb) || skb_data_size >= SWQE2_MAX_IMM) {
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 36418b510dde..11a884aa5082 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1430,7 +1430,6 @@ static int e100_phy_check_without_mii(struct nic *nic)
#define MII_NSC_CONG MII_RESV1
#define NSC_CONG_ENABLE 0x0100
#define NSC_CONG_TXREADY 0x0400
-#define ADVERTISE_FC_SUPPORTED 0x0400
static int e100_phy_init(struct nic *nic)
{
struct net_device *netdev = nic->netdev;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 1042e79a1397..4542e2bc28e8 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -2000,7 +2000,7 @@ s32 e1000_force_mac_fc(struct e1000_hw *hw)
* 1: Rx flow control is enabled (we can receive pause
* frames but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
+ * but we do not receive pause frames).
* 3: Both Rx and TX flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
@@ -4376,7 +4376,7 @@ void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
/**
* e1000_write_vfta - Writes a value to the specified offset in the VLAN filter table.
* @hw: Struct containing variables accessed by shared code
- * @offset: Offset in VLAN filer table to write
+ * @offset: Offset in VLAN filter table to write
* @value: Value to write into VLAN filter table
*/
void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
@@ -4396,7 +4396,7 @@ void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
}
/**
- * e1000_clear_vfta - Clears the VLAN filer table
+ * e1000_clear_vfta - Clears the VLAN filter table
* @hw: Struct containing variables accessed by shared code
*/
static void e1000_clear_vfta(struct e1000_hw *hw)
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 3f5feb55cfba..23299fc56199 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2708,7 +2708,7 @@ static int e1000_tso(struct e1000_adapter *adapter,
if (err < 0)
return err;
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
mss = skb_shinfo(skb)->gso_size;
if (protocol == htons(ETH_P_IP)) {
struct iphdr *iph = ip_hdr(skb);
@@ -3139,7 +3139,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
if (skb->data_len && hdr_len == len) {
switch (hw->mac_type) {
case e1000_82544: {
diff --git a/drivers/net/ethernet/intel/e1000/e1000_param.c b/drivers/net/ethernet/intel/e1000/e1000_param.c
index 4d4f5bf1e516..f4154ca7fcb4 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_param.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_param.c
@@ -82,7 +82,6 @@ E1000_PARAM(Duplex, "Duplex setting");
*/
E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting");
#define AUTONEG_ADV_DEFAULT 0x2F
-#define AUTONEG_ADV_MASK 0x2F
/* User Specified Flow Control Override
*
@@ -95,7 +94,6 @@ E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting");
* Default Value: Read flow control settings from the EEPROM
*/
E1000_PARAM(FlowControl, "Flow Control setting");
-#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
/* XsumRX - Receive Checksum Offload Enable/Disable
*
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index 51512a73fdd0..5df7ad93f3d7 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -957,7 +957,7 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
* 1: Rx flow control is enabled (we can receive pause
* frames but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
+ * but we do not receive pause frames).
* 3: Both Rx and Tx flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index fa06f68c8c80..38e60def8520 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5474,7 +5474,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb,
if (err < 0)
return err;
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
mss = skb_shinfo(skb)->gso_size;
if (protocol == htons(ETH_P_IP)) {
struct iphdr *iph = ip_hdr(skb);
@@ -5846,7 +5846,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
* points to just header, pull a few bytes of payload from
* frags into skb->data
*/
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
/* we do this workaround for ES2LAN, but it is un-necessary,
* avoiding it could save a lot of cycles
*/
diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c
index ebe121db4307..3132d8f2f207 100644
--- a/drivers/net/ethernet/intel/e1000e/param.c
+++ b/drivers/net/ethernet/intel/e1000e/param.c
@@ -101,8 +101,6 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
* demoted to the most advanced interrupt mode available.
*/
E1000_PARAM(IntMode, "Interrupt Mode");
-#define MAX_INTMODE 2
-#define MIN_INTMODE 0
/* Enable Smart Power Down of the PHY
*
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index 30ca9ee1900b..87fa5874f16e 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -809,7 +809,7 @@ static s32 fm10k_mbx_read(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx)
* @hw: pointer to hardware structure
* @mbx: pointer to mailbox
*
- * This function copies the message from the the message array to mbmem
+ * This function copies the message from the message array to mbmem
**/
static void fm10k_mbx_write(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx)
{
@@ -1825,7 +1825,7 @@ static void fm10k_sm_mbx_process_error(struct fm10k_mbx_info *mbx)
fm10k_sm_mbx_connect_reset(mbx);
break;
case FM10K_STATE_CONNECT:
- /* try connnecting at lower version */
+ /* try connecting at lower version */
if (mbx->remote) {
while (mbx->local > 1)
mbx->local--;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
index f6d56867f857..75cbdf2dbbe3 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
@@ -78,7 +78,7 @@ static s32 fm10k_tlv_attr_put_null_string(u32 *msg, u16 attr_id,
* @string: Pointer to location of destination string
*
* This function pulls the string back out of the attribute and will place
- * it in the array pointed by by string. It will return success if provided
+ * it in the array pointed by string. It will return success if provided
* with a valid pointers.
**/
static s32 fm10k_tlv_attr_get_null_string(u32 *attr, unsigned char *string)
@@ -584,7 +584,7 @@ s32 fm10k_tlv_msg_parse(struct fm10k_hw *hw, u32 *msg,
* @mbx: Unused mailbox pointer
*
* This function is a default handler for unrecognized messages. At a
- * a minimum it just indicates that the message requested was
+ * minimum it just indicates that the message requested was
* unimplemented.
**/
s32 fm10k_tlv_msg_error(struct fm10k_hw __always_unused *hw,
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 407fe8f340a0..97c574a33ba0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -566,6 +566,7 @@ struct i40e_pf {
#define I40E_FLAG_DISABLE_FW_LLDP BIT(24)
#define I40E_FLAG_RS_FEC BIT(25)
#define I40E_FLAG_BASE_R_FEC BIT(26)
+#define I40E_FLAG_VF_VLAN_PRUNING BIT(27)
/* TOTAL_PORT_SHUTDOWN
* Allows to physically disable the link on the NIC's port.
* If enabled, (after link down request from the OS)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 19704f5c8291..d9a934ca3eba 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -236,8 +236,6 @@ static void __i40e_add_stat_strings(u8 **p, const struct i40e_stats stats[],
I40E_STAT(struct i40e_cp_veb_tc_stats, _name, _stat)
#define I40E_PFC_STAT(_name, _stat) \
I40E_STAT(struct i40e_pfc_stats, _name, _stat)
-#define I40E_QUEUE_STAT(_name, _stat) \
- I40E_STAT(struct i40e_ring, _name, _stat)
static const struct i40e_stats i40e_gstrings_net_stats[] = {
I40E_NETDEV_STAT(rx_packets),
@@ -457,6 +455,8 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = {
I40E_PRIV_FLAG("disable-fw-lldp", I40E_FLAG_DISABLE_FW_LLDP, 0),
I40E_PRIV_FLAG("rs-fec", I40E_FLAG_RS_FEC, 0),
I40E_PRIV_FLAG("base-r-fec", I40E_FLAG_BASE_R_FEC, 0),
+ I40E_PRIV_FLAG("vf-vlan-pruning",
+ I40E_FLAG_VF_VLAN_PRUNING, 0),
};
#define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_gstrings_priv_flags)
@@ -1141,6 +1141,71 @@ static int i40e_get_link_ksettings(struct net_device *netdev,
return 0;
}
+#define I40E_LBIT_SIZE 8
+/**
+ * i40e_speed_to_link_speed - Translate decimal speed to i40e_aq_link_speed
+ * @speed: speed in decimal
+ * @ks: ethtool ksettings
+ *
+ * Return i40e_aq_link_speed based on speed
+ **/
+static enum i40e_aq_link_speed
+i40e_speed_to_link_speed(__u32 speed, const struct ethtool_link_ksettings *ks)
+{
+ enum i40e_aq_link_speed link_speed = I40E_LINK_SPEED_UNKNOWN;
+ bool speed_changed = false;
+ int i, j;
+
+ static const struct {
+ __u32 speed;
+ enum i40e_aq_link_speed link_speed;
+ __u8 bit[I40E_LBIT_SIZE];
+ } i40e_speed_lut[] = {
+#define I40E_LBIT(mode) ETHTOOL_LINK_MODE_ ## mode ##_Full_BIT
+ {SPEED_100, I40E_LINK_SPEED_100MB, {I40E_LBIT(100baseT)} },
+ {SPEED_1000, I40E_LINK_SPEED_1GB,
+ {I40E_LBIT(1000baseT), I40E_LBIT(1000baseX),
+ I40E_LBIT(1000baseKX)} },
+ {SPEED_10000, I40E_LINK_SPEED_10GB,
+ {I40E_LBIT(10000baseT), I40E_LBIT(10000baseKR),
+ I40E_LBIT(10000baseLR), I40E_LBIT(10000baseCR),
+ I40E_LBIT(10000baseSR), I40E_LBIT(10000baseKX4)} },
+
+ {SPEED_25000, I40E_LINK_SPEED_25GB,
+ {I40E_LBIT(25000baseCR), I40E_LBIT(25000baseKR),
+ I40E_LBIT(25000baseSR)} },
+ {SPEED_40000, I40E_LINK_SPEED_40GB,
+ {I40E_LBIT(40000baseKR4), I40E_LBIT(40000baseCR4),
+ I40E_LBIT(40000baseSR4), I40E_LBIT(40000baseLR4)} },
+ {SPEED_20000, I40E_LINK_SPEED_20GB,
+ {I40E_LBIT(20000baseKR2)} },
+ {SPEED_2500, I40E_LINK_SPEED_2_5GB, {I40E_LBIT(2500baseT)} },
+ {SPEED_5000, I40E_LINK_SPEED_5GB, {I40E_LBIT(2500baseT)} }
+#undef I40E_LBIT
+};
+
+ for (i = 0; i < ARRAY_SIZE(i40e_speed_lut); i++) {
+ if (i40e_speed_lut[i].speed == speed) {
+ for (j = 0; j < I40E_LBIT_SIZE; j++) {
+ if (test_bit(i40e_speed_lut[i].bit[j],
+ ks->link_modes.supported)) {
+ speed_changed = true;
+ break;
+ }
+ if (!i40e_speed_lut[i].bit[j])
+ break;
+ }
+ if (speed_changed) {
+ link_speed = i40e_speed_lut[i].link_speed;
+ break;
+ }
+ }
+ }
+ return link_speed;
+}
+
+#undef I40E_LBIT_SIZE
+
/**
* i40e_set_link_ksettings - Set Speed and Duplex
* @netdev: network interface device structure
@@ -1157,12 +1222,14 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings copy_ks;
struct i40e_aq_set_phy_config config;
struct i40e_pf *pf = np->vsi->back;
+ enum i40e_aq_link_speed link_speed;
struct i40e_vsi *vsi = np->vsi;
struct i40e_hw *hw = &pf->hw;
bool autoneg_changed = false;
i40e_status status = 0;
int timeout = 50;
int err = 0;
+ __u32 speed;
u8 autoneg;
/* Changing port settings is not supported if this isn't the
@@ -1195,6 +1262,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
/* save autoneg out of ksettings */
autoneg = copy_ks.base.autoneg;
+ speed = copy_ks.base.speed;
/* get our own copy of the bits to check against */
memset(&safe_ks, 0, sizeof(struct ethtool_link_ksettings));
@@ -1213,6 +1281,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
/* set autoneg back to what it currently is */
copy_ks.base.autoneg = safe_ks.base.autoneg;
+ copy_ks.base.speed = safe_ks.base.speed;
/* If copy_ks.base and safe_ks.base are not the same now, then they are
* trying to set something that we do not support.
@@ -1329,6 +1398,27 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
40000baseLR4_Full))
config.link_speed |= I40E_LINK_SPEED_40GB;
+ /* Autonegotiation must be disabled to change speed */
+ if ((speed != SPEED_UNKNOWN && safe_ks.base.speed != speed) &&
+ (autoneg == AUTONEG_DISABLE ||
+ (safe_ks.base.autoneg == AUTONEG_DISABLE && !autoneg_changed))) {
+ link_speed = i40e_speed_to_link_speed(speed, ks);
+ if (link_speed == I40E_LINK_SPEED_UNKNOWN) {
+ netdev_info(netdev, "Given speed is not supported\n");
+ err = -EOPNOTSUPP;
+ goto done;
+ } else {
+ config.link_speed = link_speed;
+ }
+ } else {
+ if (safe_ks.base.speed != speed) {
+ netdev_info(netdev,
+ "Unable to set speed, disable autoneg\n");
+ err = -EOPNOTSUPP;
+ goto done;
+ }
+ }
+
/* If speed didn't get set, set it to what it currently is.
* This is needed because if advertise is 0 (as it is when autoneg
* is disabled) then speed won't get set.
@@ -5294,6 +5384,13 @@ flags_complete:
return -EOPNOTSUPP;
}
+ if ((changed_flags & I40E_FLAG_VF_VLAN_PRUNING) &&
+ pf->num_alloc_vfs) {
+ dev_warn(&pf->pdev->dev,
+ "Changing vf-vlan-pruning flag while VF(s) are active is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
if ((changed_flags & new_flags &
I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) &&
(new_flags & I40E_FLAG_MFP_ENABLED))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index aa786fd55951..151e9b6b9df4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1442,6 +1442,114 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
}
/**
+ * i40e_get_vf_new_vlan - Get new vlan id on a vf
+ * @vsi: the vsi to configure
+ * @new_mac: new mac filter to be added
+ * @f: existing mac filter, replaced with new_mac->f if new_mac is not NULL
+ * @vlan_filters: the number of active VLAN filters
+ * @trusted: flag if the VF is trusted
+ *
+ * Get new VLAN id based on current VLAN filters, trust, PVID
+ * and vf-vlan-prune-disable flag.
+ *
+ * Returns the value of the new vlan filter or
+ * the old value if no new filter is needed.
+ */
+static s16 i40e_get_vf_new_vlan(struct i40e_vsi *vsi,
+ struct i40e_new_mac_filter *new_mac,
+ struct i40e_mac_filter *f,
+ int vlan_filters,
+ bool trusted)
+{
+ s16 pvid = le16_to_cpu(vsi->info.pvid);
+ struct i40e_pf *pf = vsi->back;
+ bool is_any;
+
+ if (new_mac)
+ f = new_mac->f;
+
+ if (pvid && f->vlan != pvid)
+ return pvid;
+
+ is_any = (trusted ||
+ !(pf->flags & I40E_FLAG_VF_VLAN_PRUNING));
+
+ if ((vlan_filters && f->vlan == I40E_VLAN_ANY) ||
+ (!is_any && !vlan_filters && f->vlan == I40E_VLAN_ANY) ||
+ (is_any && !vlan_filters && f->vlan == 0)) {
+ if (is_any)
+ return I40E_VLAN_ANY;
+ else
+ return 0;
+ }
+
+ return f->vlan;
+}
+
+/**
+ * i40e_correct_vf_mac_vlan_filters - Correct non-VLAN VF filters if necessary
+ * @vsi: the vsi to configure
+ * @tmp_add_list: list of filters ready to be added
+ * @tmp_del_list: list of filters ready to be deleted
+ * @vlan_filters: the number of active VLAN filters
+ * @trusted: flag if the VF is trusted
+ *
+ * Correct VF VLAN filters based on current VLAN filters, trust, PVID
+ * and vf-vlan-prune-disable flag.
+ *
+ * In case of memory allocation failure return -ENOMEM. Otherwise, return 0.
+ *
+ * This function is only expected to be called from within
+ * i40e_sync_vsi_filters.
+ *
+ * NOTE: This function expects to be called while under the
+ * mac_filter_hash_lock
+ */
+static int i40e_correct_vf_mac_vlan_filters(struct i40e_vsi *vsi,
+ struct hlist_head *tmp_add_list,
+ struct hlist_head *tmp_del_list,
+ int vlan_filters,
+ bool trusted)
+{
+ struct i40e_mac_filter *f, *add_head;
+ struct i40e_new_mac_filter *new_mac;
+ struct hlist_node *h;
+ int bkt, new_vlan;
+
+ hlist_for_each_entry(new_mac, tmp_add_list, hlist) {
+ new_mac->f->vlan = i40e_get_vf_new_vlan(vsi, new_mac, NULL,
+ vlan_filters, trusted);
+ }
+
+ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
+ new_vlan = i40e_get_vf_new_vlan(vsi, NULL, f, vlan_filters,
+ trusted);
+ if (new_vlan != f->vlan) {
+ add_head = i40e_add_filter(vsi, f->macaddr, new_vlan);
+ if (!add_head)
+ return -ENOMEM;
+ /* Create a temporary i40e_new_mac_filter */
+ new_mac = kzalloc(sizeof(*new_mac), GFP_ATOMIC);
+ if (!new_mac)
+ return -ENOMEM;
+ new_mac->f = add_head;
+ new_mac->state = add_head->state;
+
+ /* Add the new filter to the tmp list */
+ hlist_add_head(&new_mac->hlist, tmp_add_list);
+
+ /* Put the original filter into the delete list */
+ f->state = I40E_FILTER_REMOVE;
+ hash_del(&f->hlist);
+ hlist_add_head(&f->hlist, tmp_del_list);
+ }
+ }
+
+ vsi->has_vlan_filter = !!vlan_filters;
+ return 0;
+}
+
+/**
* i40e_rm_default_mac_filter - Remove the default MAC filter set by NVM
* @vsi: the PF Main VSI - inappropriate for any other VSI
* @macaddr: the MAC address
@@ -2496,10 +2604,14 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
vlan_filters++;
}
- retval = i40e_correct_mac_vlan_filters(vsi,
- &tmp_add_list,
- &tmp_del_list,
- vlan_filters);
+ if (vsi->type != I40E_VSI_SRIOV)
+ retval = i40e_correct_mac_vlan_filters
+ (vsi, &tmp_add_list, &tmp_del_list,
+ vlan_filters);
+ else
+ retval = i40e_correct_vf_mac_vlan_filters
+ (vsi, &tmp_add_list, &tmp_del_list,
+ vlan_filters, pf->vf[vsi->vf_id].trusted);
hlist_for_each_entry(new, &tmp_add_list, hlist)
netdev_hw_addr_refcnt(new->f, vsi->netdev, 1);
@@ -2928,8 +3040,21 @@ int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid)
int bkt;
hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
- if (f->state == I40E_FILTER_REMOVE)
+ /* If we're asked to add a filter that has been marked for
+ * removal, it is safe to simply restore it to active state.
+ * __i40e_del_filter will have simply deleted any filters which
+ * were previously marked NEW or FAILED, so if it is currently
+ * marked REMOVE it must have previously been ACTIVE. Since we
+ * haven't yet run the sync filters task, just restore this
+ * filter to the ACTIVE state so that the sync task leaves it
+ * in place.
+ */
+ if (f->state == I40E_FILTER_REMOVE && f->vlan == vid) {
+ f->state = I40E_FILTER_ACTIVE;
+ continue;
+ } else if (f->state == I40E_FILTER_REMOVE) {
continue;
+ }
add_f = i40e_add_filter(vsi, f->macaddr, vid);
if (!add_f) {
dev_info(&vsi->back->pdev->dev,
@@ -4110,7 +4235,6 @@ static void i40e_free_misc_vector(struct i40e_pf *pf)
i40e_flush(&pf->hw);
if (pf->flags & I40E_FLAG_MSIX_ENABLED && pf->msix_entries) {
- synchronize_irq(pf->msix_entries[0].vector);
free_irq(pf->msix_entries[0].vector, pf);
clear_bit(__I40E_MISC_IRQ_REQUESTED, pf->state);
}
@@ -4849,7 +4973,6 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi)
irq_set_affinity_notifier(irq_num, NULL);
/* remove our suggested affinity mask for this IRQ */
irq_update_affinity_hint(irq_num, NULL);
- synchronize_irq(irq_num);
free_irq(irq_num, vsi->q_vectors[i]);
/* Tear down the interrupt queue link list
@@ -13106,7 +13229,7 @@ static netdev_features_t i40e_features_check(struct sk_buff *skb,
}
/* No need to validate L4LEN as TCP is the only protocol with a
- * a flexible value and we support all possible values supported
+ * flexible value and we support all possible values supported
* by TCP, which is at most 15 dwords
*/
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 61e5789d78db..57a71fa17ed5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -27,7 +27,6 @@
#define I40E_PRTTSYN_CTL1_TSYNTYPE_V2 (2 << \
I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT)
#define I40E_SUBDEV_ID_25G_PTP_PIN 0xB
-#define to_dev(obj) container_of(obj, struct device, kobj)
enum i40e_ptp_pin {
SDP3_2 = 0,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 7bc1174edf6b..f6ba97a0166e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -372,7 +372,6 @@ static void i40e_change_filter_num(bool ipv4, bool add, u16 *ipv4_filter_num,
}
}
-#define IP_HEADER_OFFSET 14
#define I40E_UDPIP_DUMMY_PACKET_LEN 42
#define I40E_UDPIP6_DUMMY_PACKET_LEN 62
/**
@@ -1483,10 +1482,8 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
- if (rx_ring->skb) {
- dev_kfree_skb(rx_ring->skb);
- rx_ring->skb = NULL;
- }
+ dev_kfree_skb(rx_ring->skb);
+ rx_ring->skb = NULL;
if (rx_ring->xsk_pool) {
i40e_xsk_clean_rx_ring(rx_ring);
@@ -2291,16 +2288,14 @@ int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring)
* i40e_run_xdp - run an XDP program
* @rx_ring: Rx ring being processed
* @xdp: XDP buffer containing the frame
+ * @xdp_prog: XDP program to run
**/
-static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
+static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp, struct bpf_prog *xdp_prog)
{
int err, result = I40E_XDP_PASS;
struct i40e_ring *xdp_ring;
- struct bpf_prog *xdp_prog;
u32 act;
- xdp_prog = READ_ONCE(rx_ring->xdp_prog);
-
if (!xdp_prog)
goto xdp_out;
@@ -2445,6 +2440,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
unsigned int offset = rx_ring->rx_offset;
struct sk_buff *skb = rx_ring->skb;
unsigned int xdp_xmit = 0;
+ struct bpf_prog *xdp_prog;
bool failure = false;
struct xdp_buff xdp;
int xdp_res = 0;
@@ -2454,6 +2450,8 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
#endif
xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+
while (likely(total_rx_packets < (unsigned int)budget)) {
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
@@ -2509,11 +2507,12 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
hard_start = page_address(rx_buffer->page) +
rx_buffer->page_offset - offset;
xdp_prepare_buff(&xdp, hard_start, offset, size, true);
+ xdp_buff_clear_frags_flag(&xdp);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, size);
#endif
- xdp_res = i40e_run_xdp(rx_ring, &xdp);
+ xdp_res = i40e_run_xdp(rx_ring, &xdp, xdp_prog);
}
if (xdp_res) {
@@ -3713,35 +3712,55 @@ u16 i40e_lan_select_queue(struct net_device *netdev,
static int i40e_xmit_xdp_ring(struct xdp_frame *xdpf,
struct i40e_ring *xdp_ring)
{
- u16 i = xdp_ring->next_to_use;
- struct i40e_tx_buffer *tx_bi;
- struct i40e_tx_desc *tx_desc;
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_frame(xdpf);
+ u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0;
+ u16 i = 0, index = xdp_ring->next_to_use;
+ struct i40e_tx_buffer *tx_head = &xdp_ring->tx_bi[index];
+ struct i40e_tx_buffer *tx_bi = tx_head;
+ struct i40e_tx_desc *tx_desc = I40E_TX_DESC(xdp_ring, index);
void *data = xdpf->data;
u32 size = xdpf->len;
- dma_addr_t dma;
- if (!unlikely(I40E_DESC_UNUSED(xdp_ring))) {
+ if (unlikely(I40E_DESC_UNUSED(xdp_ring) < 1 + nr_frags)) {
xdp_ring->tx_stats.tx_busy++;
return I40E_XDP_CONSUMED;
}
- dma = dma_map_single(xdp_ring->dev, data, size, DMA_TO_DEVICE);
- if (dma_mapping_error(xdp_ring->dev, dma))
- return I40E_XDP_CONSUMED;
- tx_bi = &xdp_ring->tx_bi[i];
- tx_bi->bytecount = size;
- tx_bi->gso_segs = 1;
- tx_bi->xdpf = xdpf;
+ tx_head->bytecount = xdp_get_frame_len(xdpf);
+ tx_head->gso_segs = 1;
+ tx_head->xdpf = xdpf;
- /* record length, and DMA address */
- dma_unmap_len_set(tx_bi, len, size);
- dma_unmap_addr_set(tx_bi, dma, dma);
+ for (;;) {
+ dma_addr_t dma;
- tx_desc = I40E_TX_DESC(xdp_ring, i);
- tx_desc->buffer_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC
- | I40E_TXD_CMD,
- 0, size, 0);
+ dma = dma_map_single(xdp_ring->dev, data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(xdp_ring->dev, dma))
+ goto unmap;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_bi, len, size);
+ dma_unmap_addr_set(tx_bi, dma, dma);
+
+ tx_desc->buffer_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz =
+ build_ctob(I40E_TX_DESC_CMD_ICRC, 0, size, 0);
+
+ if (++index == xdp_ring->count)
+ index = 0;
+
+ if (i == nr_frags)
+ break;
+
+ tx_bi = &xdp_ring->tx_bi[index];
+ tx_desc = I40E_TX_DESC(xdp_ring, index);
+
+ data = skb_frag_address(&sinfo->frags[i]);
+ size = skb_frag_size(&sinfo->frags[i]);
+ i++;
+ }
+
+ tx_desc->cmd_type_offset_bsz |=
+ cpu_to_le64(I40E_TXD_CMD << I40E_TXD_QW1_CMD_SHIFT);
/* Make certain all of the status bits have been updated
* before next_to_watch is written.
@@ -3749,14 +3768,30 @@ static int i40e_xmit_xdp_ring(struct xdp_frame *xdpf,
smp_wmb();
xdp_ring->xdp_tx_active++;
- i++;
- if (i == xdp_ring->count)
- i = 0;
- tx_bi->next_to_watch = tx_desc;
- xdp_ring->next_to_use = i;
+ tx_head->next_to_watch = tx_desc;
+ xdp_ring->next_to_use = index;
return I40E_XDP_TX;
+
+unmap:
+ for (;;) {
+ tx_bi = &xdp_ring->tx_bi[index];
+ if (dma_unmap_len(tx_bi, len))
+ dma_unmap_page(xdp_ring->dev,
+ dma_unmap_addr(tx_bi, dma),
+ dma_unmap_len(tx_bi, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_bi, len, 0);
+ if (tx_bi == tx_head)
+ break;
+
+ if (!index)
+ index += xdp_ring->count;
+ index--;
+ }
+
+ return I40E_XDP_CONSUMED;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 86b0f21287dc..4f184c50f6e8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -4353,6 +4353,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
/* duplicate request, so just return success */
goto error_pvid;
+ i40e_vlan_stripping_enable(vsi);
i40e_vc_reset_vf(vf, true);
/* During reset the VF got a new VSI, so refresh a pointer. */
vsi = pf->vsi[vf->lan_vsi_idx];
@@ -4368,7 +4369,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
* MAC addresses deleted.
*/
if ((!(vlan_id || qos) ||
- vlanprio != le16_to_cpu(vsi->info.pvid)) &&
+ vlanprio != le16_to_cpu(vsi->info.pvid)) &&
vsi->info.pvid) {
ret = i40e_add_vlan_all_mac(vsi, I40E_VLAN_ANY);
if (ret) {
@@ -4731,6 +4732,11 @@ int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting)
goto out;
vf->trusted = setting;
+
+ /* request PF to sync mac/vlan filters for the VF */
+ set_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state);
+ pf->vsi[vf->lan_vsi_idx]->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
+
i40e_vc_reset_vf(vf, true);
dev_info(&pf->pdev->dev, "VF %u is now %strusted\n",
vf_id, setting ? "" : "un");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index af3e7e6afc85..6d4009e0cbd6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -143,20 +143,17 @@ int i40e_xsk_pool_setup(struct i40e_vsi *vsi, struct xsk_buff_pool *pool,
* i40e_run_xdp_zc - Executes an XDP program on an xdp_buff
* @rx_ring: Rx ring
* @xdp: xdp_buff used as input to the XDP program
+ * @xdp_prog: XDP program to run
*
* Returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR}
**/
-static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
+static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog)
{
int err, result = I40E_XDP_PASS;
struct i40e_ring *xdp_ring;
- struct bpf_prog *xdp_prog;
u32 act;
- /* NB! xdp_prog will always be !NULL, due to the fact that
- * this path is enabled by setting an XDP program.
- */
- xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
if (likely(act == XDP_REDIRECT)) {
@@ -339,9 +336,15 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
u16 next_to_clean = rx_ring->next_to_clean;
u16 count_mask = rx_ring->count - 1;
unsigned int xdp_res, xdp_xmit = 0;
+ struct bpf_prog *xdp_prog;
bool failure = false;
u16 cleaned_count;
+ /* NB! xdp_prog will always be !NULL, due to the fact that
+ * this path is enabled by setting an XDP program.
+ */
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+
while (likely(total_rx_packets < (unsigned int)budget)) {
union i40e_rx_desc *rx_desc;
unsigned int rx_packets;
@@ -378,7 +381,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
xsk_buff_set_size(bi, size);
xsk_buff_dma_sync_for_cpu(bi, rx_ring->xsk_pool);
- xdp_res = i40e_run_xdp_zc(rx_ring, bi);
+ xdp_res = i40e_run_xdp_zc(rx_ring, bi, xdp_prog);
i40e_handle_xdp_result_zc(rx_ring, bi, rx_desc, &rx_packets,
&rx_bytes, size, xdp_res, &failure);
if (failure)
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 49aed3e506a6..fda1198d2c00 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -146,7 +146,8 @@ struct iavf_mac_filter {
u8 remove:1; /* filter needs to be removed */
u8 add:1; /* filter needs to be added */
u8 is_primary:1; /* filter is a default VF MAC */
- u8 padding:4;
+ u8 add_handled:1; /* received response for filter add */
+ u8 padding:3;
};
};
@@ -248,6 +249,7 @@ struct iavf_adapter {
struct work_struct adminq_task;
struct delayed_work client_task;
wait_queue_head_t down_waitqueue;
+ wait_queue_head_t vc_waitqueue;
struct iavf_q_vector *q_vectors;
struct list_head vlan_filter_list;
struct list_head mac_filter_list;
@@ -292,6 +294,7 @@ struct iavf_adapter {
#define IAVF_FLAG_QUEUES_DISABLED BIT(17)
#define IAVF_FLAG_SETUP_NETDEV_FEATURES BIT(18)
#define IAVF_FLAG_REINIT_MSIX_NEEDED BIT(20)
+#define IAVF_FLAG_INITIAL_MAC_SET BIT(23)
/* duplicates for common code */
#define IAVF_FLAG_DCB_ENABLED 0
/* flags for admin queue service task */
@@ -559,6 +562,8 @@ void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid);
void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid);
void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid);
void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid);
+int iavf_replace_primary_mac(struct iavf_adapter *adapter,
+ const u8 *new_mac);
void
iavf_set_vlan_offload_features(struct iavf_adapter *adapter,
netdev_features_t prev_features,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index f3ecb3bca33d..69ade653f5d4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -983,6 +983,7 @@ struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
list_add_tail(&f->list, &adapter->mac_filter_list);
f->add = true;
+ f->add_handled = false;
f->is_new_mac = true;
f->is_primary = ether_addr_equal(macaddr, adapter->hw.mac.addr);
adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
@@ -994,47 +995,132 @@ struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
}
/**
- * iavf_set_mac - NDO callback to set port mac address
- * @netdev: network interface device structure
- * @p: pointer to an address structure
+ * iavf_replace_primary_mac - Replace current primary address
+ * @adapter: board private structure
+ * @new_mac: new MAC address to be applied
*
- * Returns 0 on success, negative on failure
+ * Replace current dev_addr and send request to PF for removal of previous
+ * primary MAC address filter and addition of new primary MAC filter.
+ * Return 0 for success, -ENOMEM for failure.
+ *
+ * Do not call this with mac_vlan_list_lock!
**/
-static int iavf_set_mac(struct net_device *netdev, void *p)
+int iavf_replace_primary_mac(struct iavf_adapter *adapter,
+ const u8 *new_mac)
{
- struct iavf_adapter *adapter = netdev_priv(netdev);
struct iavf_hw *hw = &adapter->hw;
struct iavf_mac_filter *f;
- struct sockaddr *addr = p;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
-
- if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
- return 0;
spin_lock_bh(&adapter->mac_vlan_list_lock);
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ f->is_primary = false;
+ }
+
f = iavf_find_filter(adapter, hw->mac.addr);
if (f) {
f->remove = true;
- f->is_primary = true;
adapter->aq_required |= IAVF_FLAG_AQ_DEL_MAC_FILTER;
}
- f = iavf_add_filter(adapter, addr->sa_data);
+ f = iavf_add_filter(adapter, new_mac);
+
if (f) {
+ /* Always send the request to add if changing primary MAC
+ * even if filter is already present on the list
+ */
f->is_primary = true;
- ether_addr_copy(hw->mac.addr, addr->sa_data);
+ f->add = true;
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
+ ether_addr_copy(hw->mac.addr, new_mac);
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);
/* schedule the watchdog task to immediately process the request */
- if (f)
+ if (f) {
queue_work(iavf_wq, &adapter->watchdog_task.work);
+ return 0;
+ }
+ return -ENOMEM;
+}
+
+/**
+ * iavf_is_mac_set_handled - wait for a response to set MAC from PF
+ * @netdev: network interface device structure
+ * @macaddr: MAC address to set
+ *
+ * Returns true on success, false on failure
+ */
+static bool iavf_is_mac_set_handled(struct net_device *netdev,
+ const u8 *macaddr)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_mac_filter *f;
+ bool ret = false;
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
+ f = iavf_find_filter(adapter, macaddr);
- return (f == NULL) ? -ENOMEM : 0;
+ if (!f || (!f->add && f->add_handled))
+ ret = true;
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
+ return ret;
+}
+
+/**
+ * iavf_set_mac - NDO callback to set port MAC address
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int iavf_set_mac(struct net_device *netdev, void *p)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct sockaddr *addr = p;
+ bool handle_mac = iavf_is_mac_set_handled(netdev, addr->sa_data);
+ int ret;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ ret = iavf_replace_primary_mac(adapter, addr->sa_data);
+
+ if (ret)
+ return ret;
+
+ /* If this is an initial set MAC during VF spawn do not wait */
+ if (adapter->flags & IAVF_FLAG_INITIAL_MAC_SET) {
+ adapter->flags &= ~IAVF_FLAG_INITIAL_MAC_SET;
+ return 0;
+ }
+
+ if (handle_mac)
+ goto done;
+
+ ret = wait_event_interruptible_timeout(adapter->vc_waitqueue, false, msecs_to_jiffies(2500));
+
+ /* If ret < 0 then it means wait was interrupted.
+ * If ret == 0 then it means we got a timeout.
+ * else it means we got response for set MAC from PF,
+ * check if netdev MAC was updated to requested MAC,
+ * if yes then set MAC succeeded otherwise it failed return -EACCES
+ */
+ if (ret < 0)
+ return ret;
+
+ if (!ret)
+ return -EAGAIN;
+
+done:
+ if (!ether_addr_equal(netdev->dev_addr, addr->sa_data))
+ return -EACCES;
+
+ return 0;
}
/**
@@ -2451,6 +2537,8 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter)
ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
}
+ adapter->flags |= IAVF_FLAG_INITIAL_MAC_SET;
+
adapter->tx_desc_count = IAVF_DEFAULT_TXD;
adapter->rx_desc_count = IAVF_DEFAULT_RXD;
err = iavf_init_interrupt_scheme(adapter);
@@ -4162,7 +4250,7 @@ static netdev_features_t iavf_features_check(struct sk_buff *skb,
}
/* No need to validate L4LEN as TCP is the only protocol with a
- * a flexible value and we support all possible values supported
+ * flexible value and we support all possible values supported
* by TCP, which is at most 15 dwords
*/
@@ -4681,6 +4769,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Setup the wait queue for indicating transition to down status */
init_waitqueue_head(&adapter->down_waitqueue);
+ /* Setup the wait queue for indicating virtchannel events */
+ init_waitqueue_head(&adapter->vc_waitqueue);
+
return 0;
err_ioremap:
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 782450d5c12f..0d22bba6a5f2 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -5,10 +5,6 @@
#include "iavf_prototype.h"
#include "iavf_client.h"
-/* busy wait delay in msec */
-#define IAVF_BUSY_WAIT_DELAY 10
-#define IAVF_BUSY_WAIT_COUNT 50
-
/**
* iavf_send_pf_msg
* @adapter: adapter structure
@@ -598,6 +594,8 @@ static void iavf_mac_add_ok(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
f->is_new_mac = false;
+ if (!f->add && !f->add_handled)
+ f->add_handled = true;
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
@@ -618,6 +616,9 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter)
if (f->remove && ether_addr_equal(f->macaddr, netdev->dev_addr))
f->remove = false;
+ if (!f->add && !f->add_handled)
+ f->add_handled = true;
+
if (f->is_new_mac) {
list_del(&f->list);
kfree(f);
@@ -1932,6 +1933,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
iavf_mac_add_reject(adapter);
/* restore administratively set MAC address */
ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
+ wake_up(&adapter->vc_waitqueue);
break;
case VIRTCHNL_OP_DEL_VLAN:
dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
@@ -2091,7 +2093,13 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
if (!v_retval)
iavf_mac_add_ok(adapter);
if (!ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr))
- eth_hw_addr_set(netdev, adapter->hw.mac.addr);
+ if (!ether_addr_equal(netdev->dev_addr,
+ adapter->hw.mac.addr)) {
+ netif_addr_lock_bh(netdev);
+ eth_hw_addr_set(netdev, adapter->hw.mac.addr);
+ netif_addr_unlock_bh(netdev);
+ }
+ wake_up(&adapter->vc_waitqueue);
break;
case VIRTCHNL_OP_GET_STATS: {
struct iavf_eth_stats *stats =
@@ -2121,10 +2129,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
/* restore current mac address */
ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
} else {
+ netif_addr_lock_bh(netdev);
/* refresh current mac address if changed */
- eth_hw_addr_set(netdev, adapter->hw.mac.addr);
ether_addr_copy(netdev->perm_addr,
adapter->hw.mac.addr);
+ netif_addr_unlock_bh(netdev);
}
spin_lock_bh(&adapter->mac_vlan_list_lock);
iavf_add_filter(adapter, adapter->hw.mac.addr);
@@ -2160,6 +2169,10 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
fallthrough;
case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS: {
+ struct iavf_mac_filter *f;
+ bool was_mac_changed;
+ u64 aq_required = 0;
+
if (v_opcode == VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS)
memcpy(&adapter->vlan_v2_caps, msg,
min_t(u16, msglen,
@@ -2167,6 +2180,46 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
iavf_process_config(adapter);
adapter->flags |= IAVF_FLAG_SETUP_NETDEV_FEATURES;
+ was_mac_changed = !ether_addr_equal(netdev->dev_addr,
+ adapter->hw.mac.addr);
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
+ /* re-add all MAC filters */
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ if (was_mac_changed &&
+ ether_addr_equal(netdev->dev_addr, f->macaddr))
+ ether_addr_copy(f->macaddr,
+ adapter->hw.mac.addr);
+
+ f->is_new_mac = true;
+ f->add = true;
+ f->add_handled = false;
+ f->remove = false;
+ }
+
+ /* re-add all VLAN filters */
+ if (VLAN_FILTERING_ALLOWED(adapter)) {
+ struct iavf_vlan_filter *vlf;
+
+ if (!list_empty(&adapter->vlan_filter_list)) {
+ list_for_each_entry(vlf,
+ &adapter->vlan_filter_list,
+ list)
+ vlf->add = true;
+
+ aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
+ }
+ }
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
+ netif_addr_lock_bh(netdev);
+ eth_hw_addr_set(netdev, adapter->hw.mac.addr);
+ netif_addr_unlock_bh(netdev);
+
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER |
+ aq_required;
}
break;
case VIRTCHNL_OP_ENABLE_QUEUES:
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 5d10c4f84a36..ead6d50fc0ad 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -852,7 +852,7 @@ ice_create_init_fdir_rule(struct ice_pf *pf, enum ice_fltr_ptype flow)
if (!seg)
return -ENOMEM;
- tun_seg = devm_kcalloc(dev, sizeof(*seg), ICE_FD_HW_SEG_MAX,
+ tun_seg = devm_kcalloc(dev, ICE_FD_HW_SEG_MAX, sizeof(*tun_seg),
GFP_KERNEL);
if (!tun_seg) {
devm_kfree(dev, seg);
@@ -1214,7 +1214,7 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp,
if (!seg)
return -ENOMEM;
- tun_seg = devm_kcalloc(dev, sizeof(*seg), ICE_FD_HW_SEG_MAX,
+ tun_seg = devm_kcalloc(dev, ICE_FD_HW_SEG_MAX, sizeof(*tun_seg),
GFP_KERNEL);
if (!tun_seg) {
devm_kfree(dev, seg);
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index c73cdab44f70..ada5198b5b16 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -2639,7 +2639,7 @@ ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
*
* This function will either add or move a ptype to a particular PTG depending
* on if the ptype is already part of another group. Note that using a
- * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
+ * destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
* default PTG.
*/
static int
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c
index 57586a2e6dec..c6d755f707aa 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.c
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.c
@@ -17,13 +17,13 @@ static void ice_gnss_read(struct kthread_work *work)
struct gnss_serial *gnss = container_of(work, struct gnss_serial,
read_work.work);
struct ice_aqc_link_topo_addr link_topo;
- u8 i2c_params, bytes_read;
+ unsigned int i, bytes_read, data_len;
struct tty_port *port;
struct ice_pf *pf;
struct ice_hw *hw;
__be16 data_len_b;
char *buf = NULL;
- u16 i, data_len;
+ u8 i2c_params;
int err = 0;
pf = gnss->back;
@@ -65,7 +65,7 @@ static void ice_gnss_read(struct kthread_work *work)
mdelay(10);
}
- data_len = min(data_len, (u16)PAGE_SIZE);
+ data_len = min_t(typeof(data_len), data_len, PAGE_SIZE);
data_len = tty_buffer_request_room(port, data_len);
if (!data_len) {
err = -ENOMEM;
@@ -74,9 +74,10 @@ static void ice_gnss_read(struct kthread_work *work)
/* Read received data */
for (i = 0; i < data_len; i += bytes_read) {
- u16 bytes_left = data_len - i;
+ unsigned int bytes_left = data_len - i;
- bytes_read = min_t(typeof(bytes_left), bytes_left, ICE_MAX_I2C_DATA_SIZE);
+ bytes_read = min_t(typeof(bytes_left), bytes_left,
+ ICE_MAX_I2C_DATA_SIZE);
err = ice_aq_read_i2c(hw, link_topo, ICE_GNSS_UBX_I2C_BUS_ADDR,
cpu_to_le16(ICE_GNSS_UBX_EMPTY_DATA),
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 4f954db01b92..c9f7393b783d 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -447,11 +447,9 @@ void ice_deinit_lag(struct ice_pf *pf)
if (lag->pf)
ice_unregister_lag_handler(lag);
- if (lag->upper_netdev)
- dev_put(lag->upper_netdev);
+ dev_put(lag->upper_netdev);
- if (lag->peer_netdev)
- dev_put(lag->peer_netdev);
+ dev_put(lag->peer_netdev);
kfree(lag);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index f7f9c973ec54..a6c4be5e5566 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -887,6 +887,9 @@ static void ice_set_dflt_vsi_ctx(struct ice_hw *hw, struct ice_vsi_ctx *ctxt)
(ICE_AQ_VSI_OUTER_TAG_VLAN_8100 <<
ICE_AQ_VSI_OUTER_TAG_TYPE_S) &
ICE_AQ_VSI_OUTER_TAG_TYPE_M;
+ ctxt->info.outer_vlan_flags |=
+ FIELD_PREP(ICE_AQ_VSI_OUTER_VLAN_EMODE_M,
+ ICE_AQ_VSI_OUTER_VLAN_EMODE_NOTHING);
}
/* Have 1:1 UP mapping for both ingress/egress tables */
table |= ICE_UP_TABLE_TRANSLATE(0, 0);
@@ -2419,7 +2422,7 @@ static void ice_set_agg_vsi(struct ice_vsi *vsi)
agg_id);
return;
}
- /* aggregator node is created, store the neeeded info */
+ /* aggregator node is created, store the needed info */
agg_node->valid = true;
agg_node->agg_id = agg_id;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
index 3f64300b0e14..d4a0d089649c 100644
--- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -43,6 +43,8 @@ enum ice_protocol_type {
ICE_NVGRE,
ICE_GTP,
ICE_GTP_NO_PAY,
+ ICE_VLAN_EX,
+ ICE_VLAN_IN,
ICE_VXLAN_GPE,
ICE_SCTP_IL,
ICE_PROTOCOL_LAST
@@ -109,13 +111,18 @@ enum ice_prot_id {
#define ICE_GRE_OF_HW 64
#define ICE_UDP_OF_HW 52 /* UDP Tunnels */
-#define ICE_META_DATA_ID_HW 255 /* this is used for tunnel type */
+#define ICE_META_DATA_ID_HW 255 /* this is used for tunnel and VLAN type */
#define ICE_MDID_SIZE 2
+
#define ICE_TUN_FLAG_MDID 21
#define ICE_TUN_FLAG_MDID_OFF (ICE_MDID_SIZE * ICE_TUN_FLAG_MDID)
#define ICE_TUN_FLAG_MASK 0xFF
+#define ICE_VLAN_FLAG_MDID 20
+#define ICE_VLAN_FLAG_MDID_OFF (ICE_MDID_SIZE * ICE_VLAN_FLAG_MDID)
+#define ICE_PKT_FLAGS_0_TO_15_VLAN_FLAGS_MASK 0xD000
+
#define ICE_TUN_FLAG_FV_IND 2
/* Mapping of software defined protocol ID to hardware defined protocol ID */
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index bb1721f1321d..86093b2511d8 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -1593,16 +1593,6 @@ ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
goto out_put_vf;
}
- /* when max_tx_rate is zero that means no max Tx rate limiting, so only
- * check if max_tx_rate is non-zero
- */
- if (max_tx_rate && min_tx_rate > max_tx_rate) {
- dev_err(dev, "Cannot set min Tx rate %d Mbps greater than max Tx rate %d Mbps\n",
- min_tx_rate, max_tx_rate);
- ret = -EINVAL;
- goto out_put_vf;
- }
-
if (min_tx_rate && ice_is_dcb_active(pf)) {
dev_err(dev, "DCB on PF is currently enabled. VF min Tx rate limiting not allowed on this PF.\n");
ret = -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 8d8f3eec79ee..2d1274774987 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -31,16 +31,16 @@ static const u8 dummy_eth_header[DUMMY_ETH_HDR_LEN] = { 0x2, 0, 0, 0, 0, 0,
0x81, 0, 0, 0};
enum {
- ICE_PKT_VLAN = BIT(0),
- ICE_PKT_OUTER_IPV6 = BIT(1),
- ICE_PKT_TUN_GTPC = BIT(2),
- ICE_PKT_TUN_GTPU = BIT(3),
- ICE_PKT_TUN_NVGRE = BIT(4),
- ICE_PKT_TUN_UDP = BIT(5),
- ICE_PKT_INNER_IPV6 = BIT(6),
- ICE_PKT_INNER_TCP = BIT(7),
- ICE_PKT_INNER_UDP = BIT(8),
- ICE_PKT_GTP_NOPAY = BIT(9),
+ ICE_PKT_OUTER_IPV6 = BIT(0),
+ ICE_PKT_TUN_GTPC = BIT(1),
+ ICE_PKT_TUN_GTPU = BIT(2),
+ ICE_PKT_TUN_NVGRE = BIT(3),
+ ICE_PKT_TUN_UDP = BIT(4),
+ ICE_PKT_INNER_IPV6 = BIT(5),
+ ICE_PKT_INNER_TCP = BIT(6),
+ ICE_PKT_INNER_UDP = BIT(7),
+ ICE_PKT_GTP_NOPAY = BIT(8),
+ ICE_PKT_KMALLOC = BIT(9),
};
struct ice_dummy_pkt_offsets {
@@ -53,22 +53,42 @@ struct ice_dummy_pkt_profile {
const u8 *pkt;
u32 match;
u16 pkt_len;
+ u16 offsets_len;
};
-#define ICE_DECLARE_PKT_OFFSETS(type) \
- static const struct ice_dummy_pkt_offsets \
+#define ICE_DECLARE_PKT_OFFSETS(type) \
+ static const struct ice_dummy_pkt_offsets \
ice_dummy_##type##_packet_offsets[]
-#define ICE_DECLARE_PKT_TEMPLATE(type) \
+#define ICE_DECLARE_PKT_TEMPLATE(type) \
static const u8 ice_dummy_##type##_packet[]
-#define ICE_PKT_PROFILE(type, m) { \
- .match = (m), \
- .pkt = ice_dummy_##type##_packet, \
- .pkt_len = sizeof(ice_dummy_##type##_packet), \
- .offsets = ice_dummy_##type##_packet_offsets, \
+#define ICE_PKT_PROFILE(type, m) { \
+ .match = (m), \
+ .pkt = ice_dummy_##type##_packet, \
+ .pkt_len = sizeof(ice_dummy_##type##_packet), \
+ .offsets = ice_dummy_##type##_packet_offsets, \
+ .offsets_len = sizeof(ice_dummy_##type##_packet_offsets), \
}
+ICE_DECLARE_PKT_OFFSETS(vlan) = {
+ { ICE_VLAN_OFOS, 12 },
+};
+
+ICE_DECLARE_PKT_TEMPLATE(vlan) = {
+ 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */
+};
+
+ICE_DECLARE_PKT_OFFSETS(qinq) = {
+ { ICE_VLAN_EX, 12 },
+ { ICE_VLAN_IN, 16 },
+};
+
+ICE_DECLARE_PKT_TEMPLATE(qinq) = {
+ 0x91, 0x00, 0x00, 0x00, /* ICE_VLAN_EX 12 */
+ 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_IN 16 */
+};
+
ICE_DECLARE_PKT_OFFSETS(gre_tcp) = {
{ ICE_MAC_OFOS, 0 },
{ ICE_ETYPE_OL, 12 },
@@ -506,38 +526,6 @@ ICE_DECLARE_PKT_TEMPLATE(udp) = {
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
-/* offset info for MAC + VLAN + IPv4 + UDP dummy packet */
-ICE_DECLARE_PKT_OFFSETS(vlan_udp) = {
- { ICE_MAC_OFOS, 0 },
- { ICE_VLAN_OFOS, 12 },
- { ICE_ETYPE_OL, 16 },
- { ICE_IPV4_OFOS, 18 },
- { ICE_UDP_ILOS, 38 },
- { ICE_PROTOCOL_LAST, 0 },
-};
-
-/* C-tag (801.1Q), IPv4:UDP dummy packet */
-ICE_DECLARE_PKT_TEMPLATE(vlan_udp) = {
- 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */
-
- 0x08, 0x00, /* ICE_ETYPE_OL 16 */
-
- 0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_OFOS 18 */
- 0x00, 0x01, 0x00, 0x00,
- 0x00, 0x11, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 38 */
- 0x00, 0x08, 0x00, 0x00,
-
- 0x00, 0x00, /* 2 bytes for 4 byte alignment */
-};
-
/* offset info for MAC + IPv4 + TCP dummy packet */
ICE_DECLARE_PKT_OFFSETS(tcp) = {
{ ICE_MAC_OFOS, 0 },
@@ -570,41 +558,6 @@ ICE_DECLARE_PKT_TEMPLATE(tcp) = {
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
-/* offset info for MAC + VLAN (C-tag, 802.1Q) + IPv4 + TCP dummy packet */
-ICE_DECLARE_PKT_OFFSETS(vlan_tcp) = {
- { ICE_MAC_OFOS, 0 },
- { ICE_VLAN_OFOS, 12 },
- { ICE_ETYPE_OL, 16 },
- { ICE_IPV4_OFOS, 18 },
- { ICE_TCP_IL, 38 },
- { ICE_PROTOCOL_LAST, 0 },
-};
-
-/* C-tag (801.1Q), IPv4:TCP dummy packet */
-ICE_DECLARE_PKT_TEMPLATE(vlan_tcp) = {
- 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */
-
- 0x08, 0x00, /* ICE_ETYPE_OL 16 */
-
- 0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_OFOS 18 */
- 0x00, 0x01, 0x00, 0x00,
- 0x00, 0x06, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 38 */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x50, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, 0x00, /* 2 bytes for 4 byte alignment */
-};
-
ICE_DECLARE_PKT_OFFSETS(tcp_ipv6) = {
{ ICE_MAC_OFOS, 0 },
{ ICE_ETYPE_OL, 12 },
@@ -640,46 +593,6 @@ ICE_DECLARE_PKT_TEMPLATE(tcp_ipv6) = {
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
-/* C-tag (802.1Q): IPv6 + TCP */
-ICE_DECLARE_PKT_OFFSETS(vlan_tcp_ipv6) = {
- { ICE_MAC_OFOS, 0 },
- { ICE_VLAN_OFOS, 12 },
- { ICE_ETYPE_OL, 16 },
- { ICE_IPV6_OFOS, 18 },
- { ICE_TCP_IL, 58 },
- { ICE_PROTOCOL_LAST, 0 },
-};
-
-/* C-tag (802.1Q), IPv6 + TCP dummy packet */
-ICE_DECLARE_PKT_TEMPLATE(vlan_tcp_ipv6) = {
- 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */
-
- 0x86, 0xDD, /* ICE_ETYPE_OL 16 */
-
- 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 18 */
- 0x00, 0x14, 0x06, 0x00, /* Next header is TCP */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 58 */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x50, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, 0x00, /* 2 bytes for 4 byte alignment */
-};
-
/* IPv6 + UDP */
ICE_DECLARE_PKT_OFFSETS(udp_ipv6) = {
{ ICE_MAC_OFOS, 0 },
@@ -717,43 +630,6 @@ ICE_DECLARE_PKT_TEMPLATE(udp_ipv6) = {
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
-/* C-tag (802.1Q): IPv6 + UDP */
-ICE_DECLARE_PKT_OFFSETS(vlan_udp_ipv6) = {
- { ICE_MAC_OFOS, 0 },
- { ICE_VLAN_OFOS, 12 },
- { ICE_ETYPE_OL, 16 },
- { ICE_IPV6_OFOS, 18 },
- { ICE_UDP_ILOS, 58 },
- { ICE_PROTOCOL_LAST, 0 },
-};
-
-/* C-tag (802.1Q), IPv6 + UDP dummy packet */
-ICE_DECLARE_PKT_TEMPLATE(vlan_udp_ipv6) = {
- 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x81, 0x00, 0x00, 0x00,/* ICE_VLAN_OFOS 12 */
-
- 0x86, 0xDD, /* ICE_ETYPE_OL 16 */
-
- 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 18 */
- 0x00, 0x08, 0x11, 0x00, /* Next header UDP */
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 58 */
- 0x00, 0x08, 0x00, 0x00,
-
- 0x00, 0x00, /* 2 bytes for 4 byte alignment */
-};
-
/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner TCP */
ICE_DECLARE_PKT_OFFSETS(ipv4_gtpu_ipv4_tcp) = {
{ ICE_MAC_OFOS, 0 },
@@ -1271,14 +1147,9 @@ static const struct ice_dummy_pkt_profile ice_dummy_pkt_profiles[] = {
ICE_PKT_PROFILE(udp_tun_ipv6_udp, ICE_PKT_TUN_UDP |
ICE_PKT_INNER_IPV6),
ICE_PKT_PROFILE(udp_tun_udp, ICE_PKT_TUN_UDP),
- ICE_PKT_PROFILE(vlan_udp_ipv6, ICE_PKT_OUTER_IPV6 | ICE_PKT_INNER_UDP |
- ICE_PKT_VLAN),
ICE_PKT_PROFILE(udp_ipv6, ICE_PKT_OUTER_IPV6 | ICE_PKT_INNER_UDP),
- ICE_PKT_PROFILE(vlan_udp, ICE_PKT_INNER_UDP | ICE_PKT_VLAN),
ICE_PKT_PROFILE(udp, ICE_PKT_INNER_UDP),
- ICE_PKT_PROFILE(vlan_tcp_ipv6, ICE_PKT_OUTER_IPV6 | ICE_PKT_VLAN),
ICE_PKT_PROFILE(tcp_ipv6, ICE_PKT_OUTER_IPV6),
- ICE_PKT_PROFILE(vlan_tcp, ICE_PKT_VLAN),
ICE_PKT_PROFILE(tcp, 0),
};
@@ -4609,6 +4480,8 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = {
{ ICE_NVGRE, { 0, 2, 4, 6 } },
{ ICE_GTP, { 8, 10, 12, 14, 16, 18, 20, 22 } },
{ ICE_GTP_NO_PAY, { 8, 10, 12, 14 } },
+ { ICE_VLAN_EX, { 2, 0 } },
+ { ICE_VLAN_IN, { 2, 0 } },
};
static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
@@ -4629,6 +4502,8 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
{ ICE_NVGRE, ICE_GRE_OF_HW },
{ ICE_GTP, ICE_UDP_OF_HW },
{ ICE_GTP_NO_PAY, ICE_UDP_ILOS_HW },
+ { ICE_VLAN_EX, ICE_VLAN_OF_HW },
+ { ICE_VLAN_IN, ICE_VLAN_OL_HW },
};
/**
@@ -5313,10 +5188,11 @@ static bool ice_tun_type_match_word(enum ice_sw_tunnel_type tun_type, u16 *mask)
* ice_add_special_words - Add words that are not protocols, such as metadata
* @rinfo: other information regarding the rule e.g. priority and action info
* @lkup_exts: lookup word structure
+ * @dvm_ena: is double VLAN mode enabled
*/
static int
ice_add_special_words(struct ice_adv_rule_info *rinfo,
- struct ice_prot_lkup_ext *lkup_exts)
+ struct ice_prot_lkup_ext *lkup_exts, bool dvm_ena)
{
u16 mask;
@@ -5335,6 +5211,19 @@ ice_add_special_words(struct ice_adv_rule_info *rinfo,
}
}
+ if (rinfo->vlan_type != 0 && dvm_ena) {
+ if (lkup_exts->n_val_words < ICE_MAX_CHAIN_WORDS) {
+ u8 word = lkup_exts->n_val_words++;
+
+ lkup_exts->fv_words[word].prot_id = ICE_META_DATA_ID_HW;
+ lkup_exts->fv_words[word].off = ICE_VLAN_FLAG_MDID_OFF;
+ lkup_exts->field_mask[word] =
+ ICE_PKT_FLAGS_0_TO_15_VLAN_FLAGS_MASK;
+ } else {
+ return -ENOSPC;
+ }
+ }
+
return 0;
}
@@ -5454,7 +5343,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
/* Create any special protocol/offset pairs, such as looking at tunnel
* bits by extracting metadata
*/
- status = ice_add_special_words(rinfo, lkup_exts);
+ status = ice_add_special_words(rinfo, lkup_exts, ice_is_dvm_ena(hw));
if (status)
goto err_free_lkup_exts;
@@ -5555,6 +5444,79 @@ err_free_lkup_exts:
}
/**
+ * ice_dummy_packet_add_vlan - insert VLAN header to dummy pkt
+ *
+ * @dummy_pkt: dummy packet profile pattern to which VLAN tag(s) will be added
+ * @num_vlan: number of VLAN tags
+ */
+static struct ice_dummy_pkt_profile *
+ice_dummy_packet_add_vlan(const struct ice_dummy_pkt_profile *dummy_pkt,
+ u32 num_vlan)
+{
+ struct ice_dummy_pkt_profile *profile;
+ struct ice_dummy_pkt_offsets *offsets;
+ u32 buf_len, off, etype_off, i;
+ u8 *pkt;
+
+ if (num_vlan < 1 || num_vlan > 2)
+ return ERR_PTR(-EINVAL);
+
+ off = num_vlan * VLAN_HLEN;
+
+ buf_len = array_size(num_vlan, sizeof(ice_dummy_vlan_packet_offsets)) +
+ dummy_pkt->offsets_len;
+ offsets = kzalloc(buf_len, GFP_KERNEL);
+ if (!offsets)
+ return ERR_PTR(-ENOMEM);
+
+ offsets[0] = dummy_pkt->offsets[0];
+ if (num_vlan == 2) {
+ offsets[1] = ice_dummy_qinq_packet_offsets[0];
+ offsets[2] = ice_dummy_qinq_packet_offsets[1];
+ } else if (num_vlan == 1) {
+ offsets[1] = ice_dummy_vlan_packet_offsets[0];
+ }
+
+ for (i = 1; dummy_pkt->offsets[i].type != ICE_PROTOCOL_LAST; i++) {
+ offsets[i + num_vlan].type = dummy_pkt->offsets[i].type;
+ offsets[i + num_vlan].offset =
+ dummy_pkt->offsets[i].offset + off;
+ }
+ offsets[i + num_vlan] = dummy_pkt->offsets[i];
+
+ etype_off = dummy_pkt->offsets[1].offset;
+
+ buf_len = array_size(num_vlan, sizeof(ice_dummy_vlan_packet)) +
+ dummy_pkt->pkt_len;
+ pkt = kzalloc(buf_len, GFP_KERNEL);
+ if (!pkt) {
+ kfree(offsets);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ memcpy(pkt, dummy_pkt->pkt, etype_off);
+ memcpy(pkt + etype_off,
+ num_vlan == 2 ? ice_dummy_qinq_packet : ice_dummy_vlan_packet,
+ off);
+ memcpy(pkt + etype_off + off, dummy_pkt->pkt + etype_off,
+ dummy_pkt->pkt_len - etype_off);
+
+ profile = kzalloc(sizeof(*profile), GFP_KERNEL);
+ if (!profile) {
+ kfree(offsets);
+ kfree(pkt);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ profile->offsets = offsets;
+ profile->pkt = pkt;
+ profile->pkt_len = buf_len;
+ profile->match |= ICE_PKT_KMALLOC;
+
+ return profile;
+}
+
+/**
* ice_find_dummy_packet - find dummy packet
*
* @lkups: lookup elements or match criteria for the advanced recipe, one
@@ -5569,7 +5531,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
enum ice_sw_tunnel_type tun_type)
{
const struct ice_dummy_pkt_profile *ret = ice_dummy_pkt_profiles;
- u32 match = 0;
+ u32 match = 0, vlan_count = 0;
u16 i;
switch (tun_type) {
@@ -5597,8 +5559,11 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
match |= ICE_PKT_INNER_TCP;
else if (lkups[i].type == ICE_IPV6_OFOS)
match |= ICE_PKT_OUTER_IPV6;
- else if (lkups[i].type == ICE_VLAN_OFOS)
- match |= ICE_PKT_VLAN;
+ else if (lkups[i].type == ICE_VLAN_OFOS ||
+ lkups[i].type == ICE_VLAN_EX)
+ vlan_count++;
+ else if (lkups[i].type == ICE_VLAN_IN)
+ vlan_count++;
else if (lkups[i].type == ICE_ETYPE_OL &&
lkups[i].h_u.ethertype.ethtype_id ==
cpu_to_be16(ICE_IPV6_ETHER_ID) &&
@@ -5620,6 +5585,9 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
while (ret->match && (match & ret->match) != ret->match)
ret++;
+ if (vlan_count != 0)
+ ret = ice_dummy_packet_add_vlan(ret, vlan_count);
+
return ret;
}
@@ -5678,6 +5646,8 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
len = sizeof(struct ice_ethtype_hdr);
break;
case ICE_VLAN_OFOS:
+ case ICE_VLAN_EX:
+ case ICE_VLAN_IN:
len = sizeof(struct ice_vlan_hdr);
break;
case ICE_IPV4_OFOS:
@@ -5783,6 +5753,36 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
}
/**
+ * ice_fill_adv_packet_vlan - fill dummy packet with VLAN tag type
+ * @vlan_type: VLAN tag type
+ * @pkt: dummy packet to fill in
+ * @offsets: offset info for the dummy packet
+ */
+static int
+ice_fill_adv_packet_vlan(u16 vlan_type, u8 *pkt,
+ const struct ice_dummy_pkt_offsets *offsets)
+{
+ u16 i;
+
+ /* Find VLAN header and insert VLAN TPID */
+ for (i = 0; offsets[i].type != ICE_PROTOCOL_LAST; i++) {
+ if (offsets[i].type == ICE_VLAN_OFOS ||
+ offsets[i].type == ICE_VLAN_EX) {
+ struct ice_vlan_hdr *hdr;
+ u16 offset;
+
+ offset = offsets[i].offset;
+ hdr = (struct ice_vlan_hdr *)&pkt[offset];
+ hdr->type = cpu_to_be16(vlan_type);
+
+ return 0;
+ }
+ }
+
+ return -EIO;
+}
+
+/**
* ice_find_adv_rule_entry - Search a rule entry
* @hw: pointer to the hardware structure
* @lkups: lookup elements or match criteria for the advanced recipe, one
@@ -5817,6 +5817,7 @@ ice_find_adv_rule_entry(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
if (rinfo->sw_act.flag == list_itr->rule_info.sw_act.flag &&
rinfo->tun_type == list_itr->rule_info.tun_type &&
+ rinfo->vlan_type == list_itr->rule_info.vlan_type &&
lkups_matched)
return list_itr;
}
@@ -5993,16 +5994,22 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
/* locate a dummy packet */
profile = ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type);
+ if (IS_ERR(profile))
+ return PTR_ERR(profile);
if (!(rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI ||
rinfo->sw_act.fltr_act == ICE_FWD_TO_Q ||
rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
- rinfo->sw_act.fltr_act == ICE_DROP_PACKET))
- return -EIO;
+ rinfo->sw_act.fltr_act == ICE_DROP_PACKET)) {
+ status = -EIO;
+ goto free_pkt_profile;
+ }
vsi_handle = rinfo->sw_act.vsi_handle;
- if (!ice_is_vsi_valid(hw, vsi_handle))
- return -EINVAL;
+ if (!ice_is_vsi_valid(hw, vsi_handle)) {
+ status = -EINVAL;
+ goto free_pkt_profile;
+ }
if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI)
rinfo->sw_act.fwd_id.hw_vsi_id =
@@ -6012,7 +6019,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
status = ice_add_adv_recipe(hw, lkups, lkups_cnt, rinfo, &rid);
if (status)
- return status;
+ goto free_pkt_profile;
m_entry = ice_find_adv_rule_entry(hw, lkups, lkups_cnt, rid, rinfo);
if (m_entry) {
/* we have to add VSI to VSI_LIST and increment vsi_count.
@@ -6031,12 +6038,14 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
added_entry->rule_id = m_entry->rule_info.fltr_rule_id;
added_entry->vsi_handle = rinfo->sw_act.vsi_handle;
}
- return status;
+ goto free_pkt_profile;
}
rule_buf_sz = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, profile->pkt_len);
s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
- if (!s_rule)
- return -ENOMEM;
+ if (!s_rule) {
+ status = -ENOMEM;
+ goto free_pkt_profile;
+ }
if (!rinfo->flags_info.act_valid) {
act |= ICE_SINGLE_ACT_LAN_ENABLE;
act |= ICE_SINGLE_ACT_LB_ENABLE;
@@ -6105,6 +6114,14 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
goto err_ice_add_adv_rule;
}
+ if (rinfo->vlan_type != 0 && ice_is_dvm_ena(hw)) {
+ status = ice_fill_adv_packet_vlan(rinfo->vlan_type,
+ s_rule->hdr_data,
+ profile->offsets);
+ if (status)
+ goto err_ice_add_adv_rule;
+ }
+
status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
rule_buf_sz, 1, ice_aqc_opc_add_sw_rules,
NULL);
@@ -6150,6 +6167,13 @@ err_ice_add_adv_rule:
kfree(s_rule);
+free_pkt_profile:
+ if (profile->match & ICE_PKT_KMALLOC) {
+ kfree(profile->offsets);
+ kfree(profile->pkt);
+ kfree(profile);
+ }
+
return status;
}
@@ -6342,7 +6366,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
/* Create any special protocol/offset pairs, such as looking at tunnel
* bits by extracting metadata
*/
- status = ice_add_special_words(rinfo, &lkup_exts);
+ status = ice_add_special_words(rinfo, &lkup_exts, ice_is_dvm_ena(hw));
if (status)
return status;
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index eb641e5512d2..59488e3e9d6a 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -192,6 +192,7 @@ struct ice_adv_rule_info {
u32 priority;
u8 rx; /* true means LOOKUP_RX otherwise LOOKUP_TX */
u16 fltr_rule_id;
+ u16 vlan_type;
struct ice_adv_rule_flags_info flags_info;
};
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index b803f2ab3cc7..14795157846b 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -50,6 +50,10 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
if (flags & ICE_TC_FLWR_FIELD_VLAN)
lkups_cnt++;
+ /* is CVLAN specified? */
+ if (flags & ICE_TC_FLWR_FIELD_CVLAN)
+ lkups_cnt++;
+
/* are IPv[4|6] fields specified? */
if (flags & (ICE_TC_FLWR_FIELD_DEST_IPV4 | ICE_TC_FLWR_FIELD_SRC_IPV4 |
ICE_TC_FLWR_FIELD_DEST_IPV6 | ICE_TC_FLWR_FIELD_SRC_IPV6))
@@ -134,6 +138,18 @@ ice_sw_type_from_tunnel(enum ice_tunnel_type type)
}
}
+static u16 ice_check_supported_vlan_tpid(u16 vlan_tpid)
+{
+ switch (vlan_tpid) {
+ case ETH_P_8021Q:
+ case ETH_P_8021AD:
+ case ETH_P_QINQ1:
+ return vlan_tpid;
+ default:
+ return 0;
+ }
+}
+
static int
ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
struct ice_adv_lkup_elem *list)
@@ -269,8 +285,11 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
{
struct ice_tc_flower_lyr_2_4_hdrs *headers = &tc_fltr->outer_headers;
bool inner = false;
+ u16 vlan_tpid = 0;
int i = 0;
+ rule_info->vlan_type = vlan_tpid;
+
rule_info->tun_type = ice_sw_type_from_tunnel(tc_fltr->tunnel_type);
if (tc_fltr->tunnel_type != TNL_LAST) {
i = ice_tc_fill_tunnel_outer(flags, tc_fltr, list);
@@ -311,12 +330,26 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
/* copy VLAN info */
if (flags & ICE_TC_FLWR_FIELD_VLAN) {
- list[i].type = ICE_VLAN_OFOS;
+ vlan_tpid = be16_to_cpu(headers->vlan_hdr.vlan_tpid);
+ rule_info->vlan_type =
+ ice_check_supported_vlan_tpid(vlan_tpid);
+
+ if (flags & ICE_TC_FLWR_FIELD_CVLAN)
+ list[i].type = ICE_VLAN_EX;
+ else
+ list[i].type = ICE_VLAN_OFOS;
list[i].h_u.vlan_hdr.vlan = headers->vlan_hdr.vlan_id;
list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF);
i++;
}
+ if (flags & ICE_TC_FLWR_FIELD_CVLAN) {
+ list[i].type = ICE_VLAN_IN;
+ list[i].h_u.vlan_hdr.vlan = headers->cvlan_hdr.vlan_id;
+ list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF);
+ i++;
+ }
+
/* copy L3 (IPv[4|6]: src, dest) address */
if (flags & (ICE_TC_FLWR_FIELD_DEST_IPV4 |
ICE_TC_FLWR_FIELD_SRC_IPV4)) {
@@ -945,6 +978,7 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
BIT(FLOW_DISSECTOR_KEY_BASIC) |
BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT(FLOW_DISSECTOR_KEY_CVLAN) |
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
@@ -1060,6 +1094,34 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
cpu_to_be16(match.key->vlan_id & VLAN_VID_MASK);
if (match.mask->vlan_priority)
headers->vlan_hdr.vlan_prio = match.key->vlan_priority;
+ if (match.mask->vlan_tpid)
+ headers->vlan_hdr.vlan_tpid = match.key->vlan_tpid;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) {
+ struct flow_match_vlan match;
+
+ if (!ice_is_dvm_ena(&vsi->back->hw)) {
+ NL_SET_ERR_MSG_MOD(fltr->extack, "Double VLAN mode is not enabled");
+ return -EINVAL;
+ }
+
+ flow_rule_match_cvlan(rule, &match);
+
+ if (match.mask->vlan_id) {
+ if (match.mask->vlan_id == VLAN_VID_MASK) {
+ fltr->flags |= ICE_TC_FLWR_FIELD_CVLAN;
+ } else {
+ NL_SET_ERR_MSG_MOD(fltr->extack,
+ "Bad CVLAN mask");
+ return -EINVAL;
+ }
+ }
+
+ headers->cvlan_hdr.vlan_id =
+ cpu_to_be16(match.key->vlan_id & VLAN_VID_MASK);
+ if (match.mask->vlan_priority)
+ headers->cvlan_hdr.vlan_prio = match.key->vlan_priority;
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
@@ -1194,7 +1256,7 @@ ice_handle_tclass_action(struct ice_vsi *vsi,
ICE_TC_FLWR_FIELD_ENC_DST_MAC)) {
ether_addr_copy(fltr->outer_headers.l2_key.dst_mac,
vsi->netdev->dev_addr);
- memset(fltr->outer_headers.l2_mask.dst_mac, 0xff, ETH_ALEN);
+ eth_broadcast_addr(fltr->outer_headers.l2_mask.dst_mac);
}
/* validate specified dest MAC address, make sure either it belongs to
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
index e25e958f4396..0193874cd203 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
@@ -23,6 +23,7 @@
#define ICE_TC_FLWR_FIELD_ENC_DST_MAC BIT(16)
#define ICE_TC_FLWR_FIELD_ETH_TYPE_ID BIT(17)
#define ICE_TC_FLWR_FIELD_ENC_OPTS BIT(18)
+#define ICE_TC_FLWR_FIELD_CVLAN BIT(19)
#define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF
@@ -40,6 +41,7 @@ struct ice_tc_flower_action {
struct ice_tc_vlan_hdr {
__be16 vlan_id; /* Only last 12 bits valid */
u16 vlan_prio; /* Only last 3 bits valid (valid values: 0..7) */
+ __be16 vlan_tpid;
};
struct ice_tc_l2_hdr {
@@ -81,6 +83,7 @@ struct ice_tc_flower_lyr_2_4_hdrs {
struct ice_tc_l2_hdr l2_key;
struct ice_tc_l2_hdr l2_mask;
struct ice_tc_vlan_hdr vlan_hdr;
+ struct ice_tc_vlan_hdr cvlan_hdr;
/* L3 (IPv4[6]) layer fields with their mask */
struct ice_tc_l3_hdr l3_key;
struct ice_tc_l3_hdr l3_mask;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 4547bc1f7cee..b2b5d2ee83a5 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -360,6 +360,54 @@ static u16 ice_vc_get_max_frame_size(struct ice_vf *vf)
}
/**
+ * ice_vc_get_vlan_caps
+ * @hw: pointer to the hw
+ * @vf: pointer to the VF info
+ * @vsi: pointer to the VSI
+ * @driver_caps: current driver caps
+ *
+ * Return 0 if there is no VLAN caps supported, or VLAN caps value
+ */
+static u32
+ice_vc_get_vlan_caps(struct ice_hw *hw, struct ice_vf *vf, struct ice_vsi *vsi,
+ u32 driver_caps)
+{
+ if (ice_is_eswitch_mode_switchdev(vf->pf))
+ /* In switchdev setting VLAN from VF isn't supported */
+ return 0;
+
+ if (driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
+ /* VLAN offloads based on current device configuration */
+ return VIRTCHNL_VF_OFFLOAD_VLAN_V2;
+ } else if (driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN) {
+ /* allow VF to negotiate VIRTCHNL_VF_OFFLOAD explicitly for
+ * these two conditions, which amounts to guest VLAN filtering
+ * and offloads being based on the inner VLAN or the
+ * inner/single VLAN respectively and don't allow VF to
+ * negotiate VIRTCHNL_VF_OFFLOAD in any other cases
+ */
+ if (ice_is_dvm_ena(hw) && ice_vf_is_port_vlan_ena(vf)) {
+ return VIRTCHNL_VF_OFFLOAD_VLAN;
+ } else if (!ice_is_dvm_ena(hw) &&
+ !ice_vf_is_port_vlan_ena(vf)) {
+ /* configure backward compatible support for VFs that
+ * only support VIRTCHNL_VF_OFFLOAD_VLAN, the PF is
+ * configured in SVM, and no port VLAN is configured
+ */
+ ice_vf_vsi_cfg_svm_legacy_vlan_mode(vsi);
+ return VIRTCHNL_VF_OFFLOAD_VLAN;
+ } else if (ice_is_dvm_ena(hw)) {
+ /* configure software offloaded VLAN support when DVM
+ * is enabled, but no port VLAN is enabled
+ */
+ ice_vf_vsi_cfg_dvm_legacy_vlan_mode(vsi);
+ }
+ }
+
+ return 0;
+}
+
+/**
* ice_vc_get_vf_res_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -402,33 +450,8 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
goto err;
}
- if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
- /* VLAN offloads based on current device configuration */
- vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN_V2;
- } else if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN) {
- /* allow VF to negotiate VIRTCHNL_VF_OFFLOAD explicitly for
- * these two conditions, which amounts to guest VLAN filtering
- * and offloads being based on the inner VLAN or the
- * inner/single VLAN respectively and don't allow VF to
- * negotiate VIRTCHNL_VF_OFFLOAD in any other cases
- */
- if (ice_is_dvm_ena(hw) && ice_vf_is_port_vlan_ena(vf)) {
- vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
- } else if (!ice_is_dvm_ena(hw) &&
- !ice_vf_is_port_vlan_ena(vf)) {
- vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
- /* configure backward compatible support for VFs that
- * only support VIRTCHNL_VF_OFFLOAD_VLAN, the PF is
- * configured in SVM, and no port VLAN is configured
- */
- ice_vf_vsi_cfg_svm_legacy_vlan_mode(vsi);
- } else if (ice_is_dvm_ena(hw)) {
- /* configure software offloaded VLAN support when DVM
- * is enabled, but no port VLAN is enabled
- */
- ice_vf_vsi_cfg_dvm_legacy_vlan_mode(vsi);
- }
- }
+ vfres->vf_cap_flags |= ice_vc_get_vlan_caps(hw, vf, vsi,
+ vf->driver_caps);
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
@@ -3528,42 +3551,6 @@ ice_vc_repr_del_mac(struct ice_vf __always_unused *vf, u8 __always_unused *msg)
VIRTCHNL_STATUS_SUCCESS, NULL, 0);
}
-static int ice_vc_repr_add_vlan(struct ice_vf *vf, u8 __always_unused *msg)
-{
- dev_dbg(ice_pf_to_dev(vf->pf),
- "Can't add VLAN in switchdev mode for VF %d\n", vf->vf_id);
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN,
- VIRTCHNL_STATUS_SUCCESS, NULL, 0);
-}
-
-static int ice_vc_repr_del_vlan(struct ice_vf *vf, u8 __always_unused *msg)
-{
- dev_dbg(ice_pf_to_dev(vf->pf),
- "Can't delete VLAN in switchdev mode for VF %d\n", vf->vf_id);
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN,
- VIRTCHNL_STATUS_SUCCESS, NULL, 0);
-}
-
-static int ice_vc_repr_ena_vlan_stripping(struct ice_vf *vf)
-{
- dev_dbg(ice_pf_to_dev(vf->pf),
- "Can't enable VLAN stripping in switchdev mode for VF %d\n",
- vf->vf_id);
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING,
- VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
- NULL, 0);
-}
-
-static int ice_vc_repr_dis_vlan_stripping(struct ice_vf *vf)
-{
- dev_dbg(ice_pf_to_dev(vf->pf),
- "Can't disable VLAN stripping in switchdev mode for VF %d\n",
- vf->vf_id);
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
- VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
- NULL, 0);
-}
-
static int
ice_vc_repr_cfg_promiscuous_mode(struct ice_vf *vf, u8 __always_unused *msg)
{
@@ -3590,10 +3577,10 @@ static const struct ice_virtchnl_ops ice_virtchnl_repr_ops = {
.config_rss_lut = ice_vc_config_rss_lut,
.get_stats_msg = ice_vc_get_stats_msg,
.cfg_promiscuous_mode_msg = ice_vc_repr_cfg_promiscuous_mode,
- .add_vlan_msg = ice_vc_repr_add_vlan,
- .remove_vlan_msg = ice_vc_repr_del_vlan,
- .ena_vlan_stripping = ice_vc_repr_ena_vlan_stripping,
- .dis_vlan_stripping = ice_vc_repr_dis_vlan_stripping,
+ .add_vlan_msg = ice_vc_add_vlan_msg,
+ .remove_vlan_msg = ice_vc_remove_vlan_msg,
+ .ena_vlan_stripping = ice_vc_ena_vlan_stripping,
+ .dis_vlan_stripping = ice_vc_dis_vlan_stripping,
.handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
.add_fdir_fltr_msg = ice_vc_add_fdir_fltr,
.del_fdir_fltr_msg = ice_vc_del_fdir_fltr,
diff --git a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
index 1b618de592b7..bcda2e004807 100644
--- a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
+++ b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
@@ -199,7 +199,6 @@ static bool ice_is_dvm_supported(struct ice_hw *hw)
#define ICE_SW_LKUP_VLAN_PKT_FLAGS_LKUP_IDX 2
#define ICE_SW_LKUP_PROMISC_VLAN_LOC_LKUP_IDX 2
#define ICE_PKT_FLAGS_0_TO_15_FV_IDX 1
-#define ICE_PKT_FLAGS_0_TO_15_VLAN_FLAGS_MASK 0xD000
static struct ice_update_recipe_lkup_idx_params ice_dvm_dflt_recipes[] = {
{
/* Update recipe ICE_SW_LKUP_VLAN to filter based on the
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index cbe92fd23a70..8d6e44ee1895 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -2207,7 +2207,7 @@ out:
* igb_reset_mdicnfg_82580 - Reset MDICNFG destination and com_mdio bits
* @hw: pointer to the HW structure
*
- * This resets the the MDICNFG.Destination and MDICNFG.Com_MDIO bits based on
+ * This resets the MDICNFG.Destination and MDICNFG.Com_MDIO bits based on
* the values found in the EEPROM. This addresses an issue in which these
* bits are not restored from EEPROM after reset.
**/
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index ca5429774994..fa028928482f 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -1033,9 +1033,6 @@
#define E1000_VFTA_ENTRY_MASK 0x7F
#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
-/* DMA Coalescing register fields */
-#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power on DMA coal */
-
/* Tx Rate-Scheduler Config fields */
#define E1000_RTTBCNRC_RS_ENA 0x80000000
#define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 1277c5c7d099..205d577bdbba 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -854,7 +854,7 @@ s32 igb_force_mac_fc(struct e1000_hw *hw)
* 1: Rx flow control is enabled (we can receive pause
* frames but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
+ * but we do not receive pause frames).
* 3: Both Rx and TX flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 9cb49980ec2d..eb9f6da9208a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -116,7 +116,6 @@
#define E1000_DMCRTRH 0x05DD0 /* Receive Packet Rate Threshold */
#define E1000_DMCCNT 0x05DD4 /* Current Rx Count */
#define E1000_FCRTC 0x02170 /* Flow Control Rx high watermark */
-#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */
/* TX Rate Limit Registers */
#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select - WO */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index c5f04c40284b..d8b836a85cc3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1945,7 +1945,7 @@ static void igb_setup_tx_mode(struct igb_adapter *adapter)
* However, when we do so, no frame from queue 2 and 3 are
* transmitted. It seems the MAX_TPKT_SIZE should not be great
* or _equal_ to the buffer size programmed in TXPBS. For this
- * reason, we set set MAX_ TPKT_SIZE to (4kB - 1) / 64.
+ * reason, we set MAX_ TPKT_SIZE to (4kB - 1) / 64.
*/
val = (4096 - 1) / 64;
wr32(E1000_I210_DTXMXPKTSZ, val);
@@ -6260,74 +6260,108 @@ int igb_xmit_xdp_ring(struct igb_adapter *adapter,
struct igb_ring *tx_ring,
struct xdp_frame *xdpf)
{
- union e1000_adv_tx_desc *tx_desc;
- u32 len, cmd_type, olinfo_status;
- struct igb_tx_buffer *tx_buffer;
- dma_addr_t dma;
- u16 i;
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_frame(xdpf);
+ u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0;
+ u16 count, i, index = tx_ring->next_to_use;
+ struct igb_tx_buffer *tx_head = &tx_ring->tx_buffer_info[index];
+ struct igb_tx_buffer *tx_buffer = tx_head;
+ union e1000_adv_tx_desc *tx_desc = IGB_TX_DESC(tx_ring, index);
+ u32 len = xdpf->len, cmd_type, olinfo_status;
+ void *data = xdpf->data;
- len = xdpf->len;
+ count = TXD_USE_COUNT(len);
+ for (i = 0; i < nr_frags; i++)
+ count += TXD_USE_COUNT(skb_frag_size(&sinfo->frags[i]));
- if (unlikely(!igb_desc_unused(tx_ring)))
- return IGB_XDP_CONSUMED;
-
- dma = dma_map_single(tx_ring->dev, xdpf->data, len, DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, dma))
+ if (igb_maybe_stop_tx(tx_ring, count + 3))
return IGB_XDP_CONSUMED;
+ i = 0;
/* record the location of the first descriptor for this packet */
- tx_buffer = &tx_ring->tx_buffer_info[tx_ring->next_to_use];
- tx_buffer->bytecount = len;
- tx_buffer->gso_segs = 1;
- tx_buffer->protocol = 0;
+ tx_head->bytecount = xdp_get_frame_len(xdpf);
+ tx_head->type = IGB_TYPE_XDP;
+ tx_head->gso_segs = 1;
+ tx_head->xdpf = xdpf;
- i = tx_ring->next_to_use;
- tx_desc = IGB_TX_DESC(tx_ring, i);
+ olinfo_status = tx_head->bytecount << E1000_ADVTXD_PAYLEN_SHIFT;
+ /* 82575 requires a unique index per ring */
+ if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
+ olinfo_status |= tx_ring->reg_idx << 4;
+ tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
- dma_unmap_len_set(tx_buffer, len, len);
- dma_unmap_addr_set(tx_buffer, dma, dma);
- tx_buffer->type = IGB_TYPE_XDP;
- tx_buffer->xdpf = xdpf;
+ for (;;) {
+ dma_addr_t dma;
- tx_desc->read.buffer_addr = cpu_to_le64(dma);
+ dma = dma_map_single(tx_ring->dev, data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_ring->dev, dma))
+ goto unmap;
- /* put descriptor type bits */
- cmd_type = E1000_ADVTXD_DTYP_DATA |
- E1000_ADVTXD_DCMD_DEXT |
- E1000_ADVTXD_DCMD_IFCS;
- cmd_type |= len | IGB_TXD_DCMD;
- tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_buffer, len, len);
+ dma_unmap_addr_set(tx_buffer, dma, dma);
- olinfo_status = len << E1000_ADVTXD_PAYLEN_SHIFT;
- /* 82575 requires a unique index per ring */
- if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
- olinfo_status |= tx_ring->reg_idx << 4;
+ /* put descriptor type bits */
+ cmd_type = E1000_ADVTXD_DTYP_DATA | E1000_ADVTXD_DCMD_DEXT |
+ E1000_ADVTXD_DCMD_IFCS | len;
- tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
+ tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
+
+ tx_buffer->protocol = 0;
- netdev_tx_sent_queue(txring_txq(tx_ring), tx_buffer->bytecount);
+ if (++index == tx_ring->count)
+ index = 0;
+
+ if (i == nr_frags)
+ break;
+ tx_buffer = &tx_ring->tx_buffer_info[index];
+ tx_desc = IGB_TX_DESC(tx_ring, index);
+ tx_desc->read.olinfo_status = 0;
+
+ data = skb_frag_address(&sinfo->frags[i]);
+ len = skb_frag_size(&sinfo->frags[i]);
+ i++;
+ }
+ tx_desc->read.cmd_type_len |= cpu_to_le32(IGB_TXD_DCMD);
+
+ netdev_tx_sent_queue(txring_txq(tx_ring), tx_head->bytecount);
/* set the timestamp */
- tx_buffer->time_stamp = jiffies;
+ tx_head->time_stamp = jiffies;
/* Avoid any potential race with xdp_xmit and cleanup */
smp_wmb();
/* set next_to_watch value indicating a packet is present */
- i++;
- if (i == tx_ring->count)
- i = 0;
-
- tx_buffer->next_to_watch = tx_desc;
- tx_ring->next_to_use = i;
+ tx_head->next_to_watch = tx_desc;
+ tx_ring->next_to_use = index;
/* Make sure there is space in the ring for the next send. */
igb_maybe_stop_tx(tx_ring, DESC_NEEDED);
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more())
- writel(i, tx_ring->tail);
+ writel(index, tx_ring->tail);
return IGB_XDP_TX;
+
+unmap:
+ for (;;) {
+ tx_buffer = &tx_ring->tx_buffer_info[index];
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+ if (tx_buffer == tx_head)
+ break;
+
+ if (!index)
+ index += tx_ring->count;
+ index--;
+ }
+
+ return IGB_XDP_CONSUMED;
}
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
@@ -8818,6 +8852,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
unsigned int offset = pkt_offset + igb_rx_offset(rx_ring);
xdp_prepare_buff(&xdp, hard_start, offset, size, true);
+ xdp_buff_clear_frags_flag(&xdp);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
xdp.frame_sz = igb_rx_frame_truesize(rx_ring, size);
@@ -9522,7 +9557,7 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev,
igb_down(adapter);
pci_disable_device(pdev);
- /* Request a slot slot reset. */
+ /* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index 975eb47ee04d..57d39ee00b58 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -227,7 +227,7 @@ struct igbvf_adapter {
/* The VF counters don't clear on read so we have to get a base
* count on driver start up and always subtract that base on
- * on the first update, thus the flag..
+ * the first update, thus the flag..
*/
struct e1000_vf_stats stats;
u64 zero_base;
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 43ced78c3a2e..f4e91db89fe5 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2537,7 +2537,7 @@ static pci_ers_result_t igbvf_io_error_detected(struct pci_dev *pdev,
igbvf_down(adapter);
pci_disable_device(pdev);
- /* Request a slot slot reset. */
+ /* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 67b8ffd21d8a..a5c4b19d71a2 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -193,7 +193,7 @@ s32 igc_force_mac_fc(struct igc_hw *hw)
* 1: Rx flow control is enabled (we can receive pause
* frames but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
+ * but we do not receive pause frames).
* 3: Both Rx and TX flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 653e9f1e35b5..8dbb9f903ca7 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -15,7 +15,6 @@
#define INCVALUE_MASK 0x7fffffff
#define ISGN 0x80000000
-#define IGC_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9)
#define IGC_PTP_TX_TIMEOUT (HZ * 15)
#define IGC_PTM_STAT_SLEEP 2
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
index c8d1e815ec6b..98bd3267b99b 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
@@ -576,7 +576,7 @@ ixgb_rar_set(struct ixgb_hw *hw,
* Writes a value to the specified offset in the VLAN filter table.
*
* hw - Struct containing variables accessed by shared code
- * offset - Offset in VLAN filer table to write
+ * offset - Offset in VLAN filter table to write
* value - Value to write into VLAN filter table
*****************************************************************************/
void
@@ -588,7 +588,7 @@ ixgb_write_vfta(struct ixgb_hw *hw,
}
/******************************************************************************
- * Clears the VLAN filer table
+ * Clears the VLAN filter table
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index affdefcca7e3..45be9a1ab6af 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1187,7 +1187,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
if (err < 0)
return err;
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
mss = skb_shinfo(skb)->gso_size;
iph = ip_hdr(skb);
iph->tot_len = 0;
@@ -1704,7 +1704,6 @@ ixgb_update_stats(struct ixgb_adapter *adapter)
netdev->stats.tx_window_errors = 0;
}
-#define IXGB_MAX_INTR 10
/**
* ixgb_intr - Interrupt Handler
* @irq: interrupt number
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_param.c b/drivers/net/ethernet/intel/ixgb/ixgb_param.c
index f0cadd532c53..d40f96250691 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_param.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_param.c
@@ -141,8 +141,6 @@ IXGB_PARAM(IntDelayEnable, "Transmit Interrupt Delay Enable");
#define MAX_RDTR 0xFFFF
#define MIN_RDTR 0
-#define XSUMRX_DEFAULT OPTION_ENABLED
-
#define DEFAULT_FCRTL 0x28000
#define DEFAULT_FCRTH 0x30000
#define MIN_FCRTL 0
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 921a4d977d65..48444ab9e0b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -167,12 +167,46 @@ enum ixgbe_tx_flags {
#define IXGBE_82599_VF_DEVICE_ID 0x10ED
#define IXGBE_X540_VF_DEVICE_ID 0x1515
+#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \
+ { \
+ u32 current_counter = IXGBE_READ_REG(hw, reg); \
+ if (current_counter < last_counter) \
+ counter += 0x100000000LL; \
+ last_counter = current_counter; \
+ counter &= 0xFFFFFFFF00000000LL; \
+ counter |= current_counter; \
+ }
+
+#define UPDATE_VF_COUNTER_36bit(reg_lsb, reg_msb, last_counter, counter) \
+ { \
+ u64 current_counter_lsb = IXGBE_READ_REG(hw, reg_lsb); \
+ u64 current_counter_msb = IXGBE_READ_REG(hw, reg_msb); \
+ u64 current_counter = (current_counter_msb << 32) | \
+ current_counter_lsb; \
+ if (current_counter < last_counter) \
+ counter += 0x1000000000LL; \
+ last_counter = current_counter; \
+ counter &= 0xFFFFFFF000000000LL; \
+ counter |= current_counter; \
+ }
+
+struct vf_stats {
+ u64 gprc;
+ u64 gorc;
+ u64 gptc;
+ u64 gotc;
+ u64 mprc;
+};
+
struct vf_data_storage {
struct pci_dev *vfdev;
unsigned char vf_mac_addresses[ETH_ALEN];
u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
u16 num_vf_mc_hashes;
bool clear_to_send;
+ struct vf_stats vfstats;
+ struct vf_stats last_vfstats;
+ struct vf_stats saved_rst_vfstats;
bool pf_set_mac;
u16 pf_vlan; /* When set, guest VLAN config not allowed. */
u16 pf_qos;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index 95c92fe890a1..100388968e4d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -879,7 +879,7 @@ static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
* ixgbe_clear_vfta_82598 - Clear VLAN filter table
* @hw: pointer to hardware structure
*
- * Clears the VLAN filer table, and the VMDq index associated with the filter
+ * Clears the VLAN filter table, and the VMDq index associated with the filter
**/
static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
{
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 4c26c4b92f07..38c4609bd429 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -3237,7 +3237,7 @@ vfta_update:
* ixgbe_clear_vfta_generic - Clear VLAN filter table
* @hw: pointer to hardware structure
*
- * Clears the VLAN filer table, and the VMDq index associated with the filter
+ * Clears the VLAN filter table, and the VMDq index associated with the filter
**/
s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
{
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 72e6ebffea33..e85f7d2e8810 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -8,12 +8,10 @@
#include "ixgbe_sriov.h"
/* Callbacks for DCB netlink in the kernel */
-#define BIT_DCB_MODE 0x01
#define BIT_PFC 0x02
#define BIT_PG_RX 0x04
#define BIT_PG_TX 0x08
#define BIT_APP_UPCHG 0x10
-#define BIT_LINKSPEED 0x80
/* Responses for the DCB_C_SET_ALL command */
#define DCB_HW_CHG_RST 0 /* DCB configuration changed with reset */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 628d0eb0599f..04f453eabef6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -18,8 +18,6 @@
#include "ixgbe_phy.h"
-#define IXGBE_ALL_RAR_ENTRIES 16
-
enum {NETDEV_STATS, IXGBE_STATS};
struct ixgbe_stats {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 77c2e70b0860..0493326a0d6b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5161,7 +5161,7 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb)
}
/**
- * ixgbe_lpbthresh - calculate low water mark for for flow control
+ * ixgbe_lpbthresh - calculate low water mark for flow control
*
* @adapter: board private structure to calculate for
* @pb: packet buffer to calculate
@@ -5549,6 +5549,47 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw)
return ret;
}
+/**
+ * ixgbe_clear_vf_stats_counters - Clear out VF stats after reset
+ * @adapter: board private structure
+ *
+ * On a reset we need to clear out the VF stats or accounting gets
+ * messed up because they're not clear on read.
+ **/
+static void ixgbe_clear_vf_stats_counters(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ for (i = 0; i < adapter->num_vfs; i++) {
+ adapter->vfinfo[i].last_vfstats.gprc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGPRC(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gprc +=
+ adapter->vfinfo[i].vfstats.gprc;
+ adapter->vfinfo[i].vfstats.gprc = 0;
+ adapter->vfinfo[i].last_vfstats.gptc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGPTC(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gptc +=
+ adapter->vfinfo[i].vfstats.gptc;
+ adapter->vfinfo[i].vfstats.gptc = 0;
+ adapter->vfinfo[i].last_vfstats.gorc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGORC_LSB(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gorc +=
+ adapter->vfinfo[i].vfstats.gorc;
+ adapter->vfinfo[i].vfstats.gorc = 0;
+ adapter->vfinfo[i].last_vfstats.gotc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGOTC_LSB(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gotc +=
+ adapter->vfinfo[i].vfstats.gotc;
+ adapter->vfinfo[i].vfstats.gotc = 0;
+ adapter->vfinfo[i].last_vfstats.mprc =
+ IXGBE_READ_REG(hw, IXGBE_PVFMPRC(i));
+ adapter->vfinfo[i].saved_rst_vfstats.mprc +=
+ adapter->vfinfo[i].vfstats.mprc;
+ adapter->vfinfo[i].vfstats.mprc = 0;
+ }
+}
+
static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -5684,6 +5725,7 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
adapter->link_check_timeout = jiffies;
mod_timer(&adapter->service_timer, jiffies);
+ ixgbe_clear_vf_stats_counters(adapter);
/* Set PF Reset Done bit so PF/VF Mail Ops can work */
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
@@ -7271,6 +7313,32 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
netdev->stats.rx_length_errors = hwstats->rlec;
netdev->stats.rx_crc_errors = hwstats->crcerrs;
netdev->stats.rx_missed_errors = total_mpc;
+
+ /* VF Stats Collection - skip while resetting because these
+ * are not clear on read and otherwise you'll sometimes get
+ * crazy values.
+ */
+ if (!test_bit(__IXGBE_RESETTING, &adapter->state)) {
+ for (i = 0; i < adapter->num_vfs; i++) {
+ UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPRC(i),
+ adapter->vfinfo[i].last_vfstats.gprc,
+ adapter->vfinfo[i].vfstats.gprc);
+ UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPTC(i),
+ adapter->vfinfo[i].last_vfstats.gptc,
+ adapter->vfinfo[i].vfstats.gptc);
+ UPDATE_VF_COUNTER_36bit(IXGBE_PVFGORC_LSB(i),
+ IXGBE_PVFGORC_MSB(i),
+ adapter->vfinfo[i].last_vfstats.gorc,
+ adapter->vfinfo[i].vfstats.gorc);
+ UPDATE_VF_COUNTER_36bit(IXGBE_PVFGOTC_LSB(i),
+ IXGBE_PVFGOTC_MSB(i),
+ adapter->vfinfo[i].last_vfstats.gotc,
+ adapter->vfinfo[i].vfstats.gotc);
+ UPDATE_VF_COUNTER_32bit(IXGBE_PVFMPRC(i),
+ adapter->vfinfo[i].last_vfstats.mprc,
+ adapter->vfinfo[i].vfstats.mprc);
+ }
+ }
}
/**
@@ -9022,6 +9090,23 @@ static void ixgbe_get_stats64(struct net_device *netdev,
stats->rx_missed_errors = netdev->stats.rx_missed_errors;
}
+static int ixgbe_ndo_get_vf_stats(struct net_device *netdev, int vf,
+ struct ifla_vf_stats *vf_stats)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (vf < 0 || vf >= adapter->num_vfs)
+ return -EINVAL;
+
+ vf_stats->rx_packets = adapter->vfinfo[vf].vfstats.gprc;
+ vf_stats->rx_bytes = adapter->vfinfo[vf].vfstats.gorc;
+ vf_stats->tx_packets = adapter->vfinfo[vf].vfstats.gptc;
+ vf_stats->tx_bytes = adapter->vfinfo[vf].vfstats.gotc;
+ vf_stats->multicast = adapter->vfinfo[vf].vfstats.mprc;
+
+ return 0;
+}
+
#ifdef CONFIG_IXGBE_DCB
/**
* ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid.
@@ -10338,6 +10423,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_set_vf_rss_query_en = ixgbe_ndo_set_vf_rss_query_en,
.ndo_set_vf_trust = ixgbe_ndo_set_vf_trust,
.ndo_get_vf_config = ixgbe_ndo_get_vf_config,
+ .ndo_get_vf_stats = ixgbe_ndo_get_vf_stats,
.ndo_get_stats64 = ixgbe_get_stats64,
.ndo_setup_tc = __ixgbe_setup_tc,
#ifdef IXGBE_FCOE
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 336426a67ac1..27a71fa26d3c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -138,7 +138,6 @@
#define IXGBE_X550_BASE_PERIOD 0xC80000000ULL
#define INCVALUE_MASK 0x7FFFFFFF
#define ISGN 0x80000000
-#define MAX_TIMADJ 0x7FFFFFFF
/**
* ixgbe_ptp_setup_sdp_X540
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index d4e63f0644c3..67e49aac50fe 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -77,7 +77,7 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
adapter->bridge_mode = BRIDGE_MODE_VEB;
- /* limit trafffic classes based on VFs enabled */
+ /* limit traffic classes based on VFs enabled */
if ((adapter->hw.mac.type == ixgbe_mac_82599EB) && (num_vfs < 16)) {
adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS;
adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 6da9880d766a..7f7ea468ffa9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -2533,6 +2533,13 @@ enum {
#define IXGBE_PVFTXDCTL(P) (0x06028 + (0x40 * (P)))
#define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P)))
#define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P)))
+#define IXGBE_PVFGPRC(x) (0x0101C + (0x40 * (x)))
+#define IXGBE_PVFGPTC(x) (0x08300 + (0x04 * (x)))
+#define IXGBE_PVFGORC_LSB(x) (0x01020 + (0x40 * (x)))
+#define IXGBE_PVFGORC_MSB(x) (0x0D020 + (0x40 * (x)))
+#define IXGBE_PVFGOTC_LSB(x) (0x08400 + (0x08 * (x)))
+#define IXGBE_PVFGOTC_MSB(x) (0x08404 + (0x08 * (x)))
+#define IXGBE_PVFMPRC(x) (0x0D01C + (0x40 * (x)))
#define IXGBE_PVFTDWBALn(q_per_pool, vf_number, vf_q_index) \
(IXGBE_PVFTDWBAL((q_per_pool)*(vf_number) + (vf_q_index)))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index e4b50c7781ff..35c2b9b8bd19 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1737,7 +1737,7 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
* @speed: link speed
* @autoneg_wait_to_complete: unused
*
- * Configure the the integrated PHY for native SFP support.
+ * Configure the integrated PHY for native SFP support.
*/
static s32
ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
@@ -1786,7 +1786,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
* @speed: link speed
* @autoneg_wait_to_complete: unused
*
- * Configure the the integrated PHY for SFP support.
+ * Configure the integrated PHY for SFP support.
*/
static s32
ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 3b41f83c8dff..fed46872af2b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -17,8 +17,6 @@
#include "ixgbevf.h"
-#define IXGBE_ALL_RAR_ENTRIES 16
-
enum {NETDEV_STATS, IXGBEVF_STATS};
struct ixgbe_stats {
@@ -130,8 +128,6 @@ static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data)
adapter->msg_enable = data;
}
-#define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_)
-
static int ixgbevf_get_regs_len(struct net_device *netdev)
{
#define IXGBE_REGS_LEN 45
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 55b87bc3a938..2f12fbe229c1 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -4787,7 +4787,7 @@ static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev,
pci_disable_device(pdev);
rtnl_unlock();
- /* Request a slot slot reset. */
+ /* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 68fc32e36e88..1641d00d8ed3 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -964,7 +964,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
- /* if we we didn't get an ACK there must have been
+ /* if we didn't get an ACK there must have been
* some sort of mailbox error so we should treat it
* as such
*/
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 57eff4e9e6de..b6be0552a6c1 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -775,7 +775,7 @@ txq_put_hdr_tso(struct sk_buff *skb, struct tx_queue *txq, int length,
u32 *first_cmd_sts, bool first_desc)
{
struct mv643xx_eth_private *mp = txq_to_mp(txq);
- int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ int hdr_len = skb_tcp_all_headers(skb);
int tx_index;
struct tx_desc *desc;
int ret;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 384f5a16753d..0caa2df87c04 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2664,8 +2664,8 @@ err_drop_frame:
static inline void
mvneta_tso_put_hdr(struct sk_buff *skb, struct mvneta_tx_queue *txq)
{
- int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
+ int hdr_len = skb_tcp_all_headers(skb);
struct mvneta_tx_desc *tx_desc;
tx_desc = mvneta_txq_next_desc_get(txq);
@@ -2727,7 +2727,7 @@ static int mvneta_tx_tso(struct sk_buff *skb, struct net_device *dev,
if ((txq->count + tso_count_descs(skb)) >= txq->size)
return 0;
- if (skb_headlen(skb) < (skb_transport_offset(skb) + tcp_hdrlen(skb))) {
+ if (skb_headlen(skb) < skb_tcp_all_headers(skb)) {
pr_info("*** Is this even possible?\n");
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/Makefile b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
index 7f4a4ca9af78..40203560b291 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
@@ -11,4 +11,4 @@ rvu_mbox-y := mbox.o rvu_trace.o
rvu_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
rvu_reg.o rvu_npc.o rvu_debugfs.o ptp.o rvu_npc_fs.o \
rvu_cpt.o rvu_devlink.o rpm.o rvu_cn10k.o rvu_switch.o \
- rvu_sdp.o
+ rvu_sdp.o rvu_npc_hash.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 25491edc35ce..85eb4a6f4fcf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -847,6 +847,11 @@ static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable)
cfg |= CGX_CMR_RX_OVR_BP_EN(lmac_id);
cfg &= ~CGX_CMR_RX_OVR_BP_BP(lmac_id);
cgx_write(cgx, 0, CGXX_CMR_RX_OVR_BP, cfg);
+
+ /* Disable all PFC classes by default */
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_CBFC_CTL);
+ cfg = FIELD_SET(CGX_PFC_CLASS_MASK, 0, cfg);
+ cgx_write(cgx, lmac_id, CGXX_SMUX_CBFC_CTL, cfg);
}
int verify_lmac_fc_cfg(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause,
@@ -899,6 +904,7 @@ int cgx_lmac_pfc_config(void *cgxd, int lmac_id, u8 tx_pause,
return 0;
cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_CBFC_CTL);
+ pfc_en |= FIELD_GET(CGX_PFC_CLASS_MASK, cfg);
if (rx_pause) {
cfg |= (CGXX_SMUX_CBFC_CTL_RX_EN |
@@ -910,12 +916,13 @@ int cgx_lmac_pfc_config(void *cgxd, int lmac_id, u8 tx_pause,
CGXX_SMUX_CBFC_CTL_DRP_EN);
}
- if (tx_pause)
+ if (tx_pause) {
cfg |= CGXX_SMUX_CBFC_CTL_TX_EN;
- else
+ cfg = FIELD_SET(CGX_PFC_CLASS_MASK, pfc_en, cfg);
+ } else {
cfg &= ~CGXX_SMUX_CBFC_CTL_TX_EN;
-
- cfg = FIELD_SET(CGX_PFC_CLASS_MASK, pfc_en, cfg);
+ cfg = FIELD_SET(CGX_PFC_CLASS_MASK, 0, cfg);
+ }
cgx_write(cgx, lmac_id, CGXX_SMUX_CBFC_CTL, cfg);
@@ -1005,9 +1012,9 @@ int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac)
if (!wait_event_timeout(lmac->wq_cmd_cmplt, !lmac->cmd_pend,
msecs_to_jiffies(CGX_CMD_TIMEOUT))) {
dev = &cgx->pdev->dev;
- dev_err(dev, "cgx port %d:%d cmd timeout\n",
- cgx->cgx_id, lmac->lmac_id);
- err = -EIO;
+ dev_err(dev, "cgx port %d:%d cmd %lld timeout\n",
+ cgx->cgx_id, lmac->lmac_id, FIELD_GET(CMDREG_ID, req));
+ err = LMAC_AF_ERR_CMD_TIMEOUT;
goto unlock;
}
@@ -1433,11 +1440,19 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool enable)
u64 req = 0;
u64 resp;
- if (enable)
+ if (enable) {
req = FIELD_SET(CMDREG_ID, CGX_CMD_LINK_BRING_UP, req);
- else
- req = FIELD_SET(CMDREG_ID, CGX_CMD_LINK_BRING_DOWN, req);
+ /* On CN10K firmware offloads link bring up/down operations to ECP
+ * On Octeontx2 link operations are handled by firmware itself
+ * which can cause mbox errors so configure maximum time firmware
+ * poll for Link as 1000 ms
+ */
+ if (!is_dev_rpm(cgx))
+ req = FIELD_SET(LINKCFG_TIMEOUT, 1000, req);
+ } else {
+ req = FIELD_SET(CMDREG_ID, CGX_CMD_LINK_BRING_DOWN, req);
+ }
return cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
}
@@ -1743,6 +1758,13 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_release_regions;
}
+ cgx->lmac_count = cgx->mac_ops->get_nr_lmacs(cgx);
+ if (!cgx->lmac_count) {
+ dev_notice(dev, "CGX %d LMAC count is zero, skipping probe\n", cgx->cgx_id);
+ err = -EOPNOTSUPP;
+ goto err_release_regions;
+ }
+
nvec = pci_msix_vec_count(cgx->pdev);
err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSIX);
if (err < 0 || err != nvec) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index bd2f33a26eee..0b06788b8d80 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -92,7 +92,7 @@
#define CGX_COMMAND_REG CGXX_SCRATCH1_REG
#define CGX_EVENT_REG CGXX_SCRATCH0_REG
-#define CGX_CMD_TIMEOUT 2200 /* msecs */
+#define CGX_CMD_TIMEOUT 5000 /* msecs */
#define DEFAULT_PAUSE_TIME 0x7FF
#define CGX_LMAC_FWI 0
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
index f72ec0e2506f..d4a27c882a5b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
@@ -261,4 +261,6 @@ struct cgx_lnk_sts {
#define CMDMODECHANGE_PORT GENMASK_ULL(21, 14)
#define CMDMODECHANGE_FLAGS GENMASK_ULL(63, 22)
+/* LINK_BRING_UP command timeout */
+#define LINKCFG_TIMEOUT GENMASK_ULL(21, 8)
#endif /* __CGX_FW_INTF_H__ */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 550cb11197bf..d7762577e285 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -33,7 +33,7 @@
#define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
-#define MBOX_RSP_TIMEOUT 3000 /* Time(ms) to wait for mbox response */
+#define MBOX_RSP_TIMEOUT 6000 /* Time(ms) to wait for mbox response */
#define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
@@ -169,9 +169,10 @@ M(CGX_GET_PHY_FEC_STATS, 0x219, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
M(CGX_FEATURES_GET, 0x21B, cgx_features_get, msg_req, \
cgx_features_info_msg) \
M(RPM_STATS, 0x21C, rpm_stats, msg_req, rpm_stats_rsp) \
-M(CGX_MAC_ADDR_RESET, 0x21D, cgx_mac_addr_reset, msg_req, msg_rsp) \
+M(CGX_MAC_ADDR_RESET, 0x21D, cgx_mac_addr_reset, cgx_mac_addr_reset_req, \
+ msg_rsp) \
M(CGX_MAC_ADDR_UPDATE, 0x21E, cgx_mac_addr_update, cgx_mac_addr_update_req, \
- msg_rsp) \
+ cgx_mac_addr_update_rsp) \
M(CGX_PRIO_FLOW_CTRL_CFG, 0x21F, cgx_prio_flow_ctrl_cfg, cgx_pfc_cfg, \
cgx_pfc_rsp) \
/* NPA mbox IDs (range 0x400 - 0x5FF) */ \
@@ -241,6 +242,9 @@ M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule, \
M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats, \
npc_mcam_get_stats_req, \
npc_mcam_get_stats_rsp) \
+M(NPC_GET_SECRET_KEY, 0x6013, npc_get_secret_key, \
+ npc_get_secret_key_req, \
+ npc_get_secret_key_rsp) \
/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc, \
nix_lf_alloc_req, nix_lf_alloc_rsp) \
@@ -428,6 +432,7 @@ struct get_hw_cap_rsp {
struct mbox_msghdr hdr;
u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
u8 nix_shaping; /* Is shaping and coloring supported */
+ u8 npc_hash_extract; /* Is hash extract supported */
};
/* CGX mbox message formats */
@@ -451,6 +456,7 @@ struct cgx_fec_stats_rsp {
struct cgx_mac_addr_set_or_get {
struct mbox_msghdr hdr;
u8 mac_addr[ETH_ALEN];
+ u32 index;
};
/* Structure for requesting the operation to
@@ -466,7 +472,7 @@ struct cgx_mac_addr_add_req {
*/
struct cgx_mac_addr_add_rsp {
struct mbox_msghdr hdr;
- u8 index;
+ u32 index;
};
/* Structure for requesting the operation to
@@ -474,7 +480,7 @@ struct cgx_mac_addr_add_rsp {
*/
struct cgx_mac_addr_del_req {
struct mbox_msghdr hdr;
- u8 index;
+ u32 index;
};
/* Structure for response against the operation to
@@ -482,7 +488,7 @@ struct cgx_mac_addr_del_req {
*/
struct cgx_max_dmac_entries_get_rsp {
struct mbox_msghdr hdr;
- u8 max_dmac_filters;
+ u32 max_dmac_filters;
};
struct cgx_link_user_info {
@@ -583,10 +589,20 @@ struct cgx_set_link_mode_rsp {
int status;
};
+struct cgx_mac_addr_reset_req {
+ struct mbox_msghdr hdr;
+ u32 index;
+};
+
struct cgx_mac_addr_update_req {
struct mbox_msghdr hdr;
u8 mac_addr[ETH_ALEN];
- u8 index;
+ u32 index;
+};
+
+struct cgx_mac_addr_update_rsp {
+ struct mbox_msghdr hdr;
+ u32 index;
};
#define RVU_LMAC_FEAT_FC BIT_ULL(0) /* pause frames */
@@ -1440,6 +1456,16 @@ struct npc_mcam_get_stats_rsp {
u8 stat_ena; /* enabled */
};
+struct npc_get_secret_key_req {
+ struct mbox_msghdr hdr;
+ u8 intf;
+};
+
+struct npc_get_secret_key_rsp {
+ struct mbox_msghdr hdr;
+ u64 secret_key[3];
+};
+
enum ptp_op {
PTP_OP_ADJFINE = 0,
PTP_OP_GET_CLOCK = 1,
@@ -1622,6 +1648,11 @@ enum cgx_af_status {
LMAC_AF_ERR_PERM_DENIED = -1103,
LMAC_AF_ERR_PFC_ENADIS_PERM_DENIED = -1104,
LMAC_AF_ERR_8023PAUSE_ENADIS_PERM_DENIED = -1105,
+ LMAC_AF_ERR_CMD_TIMEOUT = -1106,
+ LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED = -1107,
+ LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED = -1108,
+ LMAC_AF_ERR_EXACT_MATCH_TBL_DEL_FAILED = -1109,
+ LMAC_AF_ERR_EXACT_MATCH_TBL_LOOK_UP_FAILED = -1110,
};
#endif /* MBOX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index 9b6e587e78b4..f187293e3e08 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -10,6 +10,14 @@
#define NPC_KEX_CHAN_MASK 0xFFFULL
+#define SET_KEX_LD(intf, lid, ltype, ld, cfg) \
+ rvu_write64(rvu, blkaddr, \
+ NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, lid, ltype, ld), cfg)
+
+#define SET_KEX_LDFLAGS(intf, ld, flags, cfg) \
+ rvu_write64(rvu, blkaddr, \
+ NPC_AF_INTFX_LDATAX_FLAGSX_CFG(intf, ld, flags), cfg)
+
enum NPC_LID_E {
NPC_LID_LA = 0,
NPC_LID_LB,
@@ -200,6 +208,7 @@ enum key_fields {
NPC_ERRLEV,
NPC_ERRCODE,
NPC_LXMB,
+ NPC_EXACT_RESULT,
NPC_LA,
NPC_LB,
NPC_LC,
@@ -381,6 +390,22 @@ struct nix_rx_action {
};
/* NPC_AF_INTFX_KEX_CFG field masks */
+#define NPC_EXACT_NIBBLE_START 40
+#define NPC_EXACT_NIBBLE_END 43
+#define NPC_EXACT_NIBBLE GENMASK_ULL(43, 40)
+
+/* NPC_EXACT_KEX_S nibble definitions for each field */
+#define NPC_EXACT_NIBBLE_HIT BIT_ULL(40)
+#define NPC_EXACT_NIBBLE_OPC BIT_ULL(40)
+#define NPC_EXACT_NIBBLE_WAY BIT_ULL(40)
+#define NPC_EXACT_NIBBLE_INDEX GENMASK_ULL(43, 41)
+
+#define NPC_EXACT_RESULT_HIT BIT_ULL(0)
+#define NPC_EXACT_RESULT_OPC GENMASK_ULL(2, 1)
+#define NPC_EXACT_RESULT_WAY GENMASK_ULL(4, 3)
+#define NPC_EXACT_RESULT_IDX GENMASK_ULL(15, 5)
+
+/* NPC_AF_INTFX_KEX_CFG field masks */
#define NPC_PARSE_NIBBLE GENMASK_ULL(30, 0)
/* NPC_PARSE_KEX_S nibble definitions for each field */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
index 4180376fa676..a820bad3abb2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
@@ -155,7 +155,7 @@
/* Rx parse key extract nibble enable */
#define NPC_PARSE_NIBBLE_INTF_RX (NPC_PARSE_NIBBLE_CHAN | \
- NPC_PARSE_NIBBLE_ERRCODE | \
+ NPC_PARSE_NIBBLE_L2L3_BCAST | \
NPC_PARSE_NIBBLE_LA_LTYPE | \
NPC_PARSE_NIBBLE_LB_LTYPE | \
NPC_PARSE_NIBBLE_LC_LTYPE | \
@@ -15123,7 +15123,8 @@ static struct npc_mcam_kex npc_mkex_default = {
.kpu_version = NPC_KPU_PROFILE_VER,
.keyx_cfg = {
/* nibble: LA..LE (ltype only) + Error code + Channel */
- [NIX_INTF_RX] = ((u64)NPC_MCAM_KEY_X2 << 32) | NPC_PARSE_NIBBLE_INTF_RX,
+ [NIX_INTF_RX] = ((u64)NPC_MCAM_KEY_X2 << 32) | NPC_PARSE_NIBBLE_INTF_RX |
+ (u64)NPC_EXACT_NIBBLE_HIT,
/* nibble: LA..LE (ltype only) */
[NIX_INTF_TX] = ((u64)NPC_MCAM_KEY_X2 << 32) | NPC_PARSE_NIBBLE_INTF_TX,
},
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index 47e83d7a5804..9025825597a2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -276,6 +276,14 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ /* Disable all PFC classes */
+ cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
+ cfg = FIELD_SET(RPM_PFC_CLASS_MASK, 0, cfg);
+ rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg);
+
+ /* Enable channel mask for all LMACS */
+ rpm_write(rpm, 0, RPMX_CMR_CHAN_MSK_OR, ~0ULL);
}
int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
@@ -387,15 +395,14 @@ void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable)
int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 pfc_en)
{
rpm_t *rpm = rpmd;
- u64 cfg;
+ u64 cfg, class_en;
if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
- /* reset PFC class quanta and threshold */
- rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
-
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ class_en = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
+ pfc_en |= FIELD_GET(RPM_PFC_CLASS_MASK, class_en);
if (rx_pause) {
cfg &= ~(RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE |
@@ -410,9 +417,11 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p
if (tx_pause) {
rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, pfc_en, true);
cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ class_en = FIELD_SET(RPM_PFC_CLASS_MASK, pfc_en, class_en);
} else {
rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xfff, false);
cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ class_en = FIELD_SET(RPM_PFC_CLASS_MASK, 0, class_en);
}
if (!rx_pause && !tx_pause)
@@ -422,9 +431,7 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
- cfg = FIELD_SET(RPM_PFC_CLASS_MASK, pfc_en, cfg);
- rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg);
+ rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, class_en);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
index 9ab8d49dd180..8247db8c1d36 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -48,10 +48,10 @@
#define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH 0x8130
#define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH 0x8138
#define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH 0x8140
-#define RPM_DEFAULT_PAUSE_TIME 0xFFFF
#define RPMX_CMR_RX_OVR_BP 0x4120
#define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8)
#define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4)
+#define RPMX_CMR_CHAN_MSK_OR 0x4118
#define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000
#define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000
#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038
@@ -70,7 +70,7 @@
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD BIT_ULL(7)
#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8
#define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108
-#define RPM_DEFAULT_PAUSE_TIME 0xFFFF
+#define RPM_DEFAULT_PAUSE_TIME 0x7FF
/* Function Declarations */
int rpm_get_nr_lmacs(void *rpmd);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 54e1b27a7dfe..6809b8b4c556 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -18,6 +18,7 @@
#include "ptp.h"
#include "rvu_trace.h"
+#include "rvu_npc_hash.h"
#define DRV_NAME "rvu_af"
#define DRV_STRING "Marvell OcteonTX2 RVU Admin Function Driver"
@@ -68,6 +69,8 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu)
hw->cap.nix_tx_link_bp = true;
hw->cap.nix_rx_multicast = true;
hw->cap.nix_shaper_toggle_wait = false;
+ hw->cap.npc_hash_extract = false;
+ hw->cap.npc_exact_match_enabled = false;
hw->rvu = rvu;
if (is_rvu_pre_96xx_C0(rvu)) {
@@ -85,6 +88,9 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu)
if (!is_rvu_otx2(rvu))
hw->cap.per_pf_mbox_regs = true;
+
+ if (is_rvu_npc_hash_extract_en(rvu))
+ hw->cap.npc_hash_extract = true;
}
/* Poll a RVU block's register 'offset', for a 'zero'
@@ -1122,6 +1128,12 @@ cpt:
goto cgx_err;
}
+ err = rvu_npc_exact_init(rvu);
+ if (err) {
+ dev_err(rvu->dev, "failed to initialize exact match table\n");
+ return err;
+ }
+
/* Assign MACs for CGX mapped functions */
rvu_setup_pfvf_macaddress(rvu);
@@ -1991,6 +2003,7 @@ int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req,
rsp->nix_fixed_txschq_mapping = hw->cap.nix_fixed_txschq_mapping;
rsp->nix_shaping = hw->cap.nix_shaping;
+ rsp->npc_hash_extract = hw->cap.npc_hash_extract;
return 0;
}
@@ -2548,6 +2561,9 @@ static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr)
static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc)
{
+ if (rvu_npc_exact_has_match_table(rvu))
+ rvu_npc_exact_reset(rvu, pcifunc);
+
mutex_lock(&rvu->flr_lock);
/* Reset order should reflect inter-block dependencies:
* 1. Reset any packet/work sources (NIX, CPT, TIM)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 513b43ecd5be..e5fdb7b62651 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -338,6 +338,8 @@ struct hw_cap {
bool per_pf_mbox_regs; /* PF mbox specified in per PF registers ? */
bool programmable_chans; /* Channels programmable ? */
bool ipolicer;
+ bool npc_hash_extract; /* Hash extract enabled ? */
+ bool npc_exact_match_enabled; /* Exact match supported ? */
};
struct rvu_hwinfo {
@@ -369,6 +371,7 @@ struct rvu_hwinfo {
struct rvu *rvu;
struct npc_pkind pkind;
struct npc_mcam mcam;
+ struct npc_exact_table *table;
};
struct mbox_wq_info {
@@ -419,6 +422,7 @@ struct npc_kpu_profile_adapter {
const struct npc_kpu_profile_action *ikpu; /* array[pkinds] */
const struct npc_kpu_profile *kpu; /* array[kpus] */
struct npc_mcam_kex *mkex;
+ struct npc_mcam_kex_hash *mkex_hash;
bool custom;
size_t pkinds;
size_t kpus;
@@ -575,6 +579,17 @@ static inline bool is_rvu_otx2(struct rvu *rvu)
midr == PCI_REVISION_ID_95XXMM || midr == PCI_REVISION_ID_95XXO);
}
+static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
+{
+ u64 npc_const3;
+
+ npc_const3 = rvu_read64(rvu, BLKADDR_NPC, NPC_AF_CONST3);
+ if (!(npc_const3 & BIT_ULL(62)))
+ return false;
+
+ return true;
+}
+
static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid,
u8 lmacid, u8 chan)
{
@@ -754,7 +769,6 @@ u32 convert_dwrr_mtu_to_bytes(u8 dwrr_mtu);
u32 convert_bytes_to_dwrr_mtu(u32 bytes);
/* NPC APIs */
-int rvu_npc_init(struct rvu *rvu);
void rvu_npc_freemem(struct rvu *rvu);
int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);
void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf);
@@ -773,14 +787,17 @@ void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
u64 chan);
void rvu_npc_enable_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
bool enable);
+
void npc_enadis_default_mce_entry(struct rvu *rvu, u16 pcifunc,
int nixlf, int type, bool enable);
void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
+bool rvu_npc_enable_mcam_by_entry_index(struct rvu *rvu, int entry, int intf, bool enable);
void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
int group, int alg_idx, int mcam_index);
+
void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
int blkaddr, int *alloc_cnt,
int *enable_cnt);
@@ -815,6 +832,11 @@ int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
int type);
bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, int blkaddr,
int index);
+int rvu_npc_init(struct rvu *rvu);
+int npc_install_mcam_drop_rule(struct rvu *rvu, int mcam_idx, u16 *counter_idx,
+ u64 chan_val, u64 chan_mask, u64 exact_val, u64 exact_mask,
+ u64 bcast_mcast_val, u64 bcast_mcast_mask);
+void npc_mcam_rsrcs_reserve(struct rvu *rvu, int blkaddr, int entry_idx);
/* CPT APIs */
int rvu_cpt_register_interrupts(struct rvu *rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 9ffe99830e34..41c124b7aea9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -14,6 +14,7 @@
#include "lmac_common.h"
#include "rvu_reg.h"
#include "rvu_trace.h"
+#include "rvu_npc_hash.h"
struct cgx_evq_entry {
struct list_head evq_node;
@@ -474,6 +475,11 @@ void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
if (!is_cgx_config_permitted(rvu, pcifunc))
return;
+ if (rvu_npc_exact_has_match_table(rvu)) {
+ rvu_npc_exact_reset(rvu, pcifunc);
+ return;
+ }
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_dev = cgx_get_pdata(cgx_id);
lmac_count = cgx_get_lmac_cnt(cgx_dev);
@@ -584,6 +590,9 @@ int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
return -EPERM;
+ if (rvu_npc_exact_has_match_table(rvu))
+ return rvu_npc_exact_mac_addr_set(rvu, req, rsp);
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr);
@@ -602,6 +611,9 @@ int rvu_mbox_handler_cgx_mac_addr_add(struct rvu *rvu,
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
return -EPERM;
+ if (rvu_npc_exact_has_match_table(rvu))
+ return rvu_npc_exact_mac_addr_add(rvu, req, rsp);
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
rc = cgx_lmac_addr_add(cgx_id, lmac_id, req->mac_addr);
if (rc >= 0) {
@@ -622,6 +634,9 @@ int rvu_mbox_handler_cgx_mac_addr_del(struct rvu *rvu,
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
return -EPERM;
+ if (rvu_npc_exact_has_match_table(rvu))
+ return rvu_npc_exact_mac_addr_del(rvu, req, rsp);
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
return cgx_lmac_addr_del(cgx_id, lmac_id, req->index);
}
@@ -643,6 +658,11 @@ int rvu_mbox_handler_cgx_mac_max_entries_get(struct rvu *rvu,
return 0;
}
+ if (rvu_npc_exact_has_match_table(rvu)) {
+ rsp->max_dmac_filters = rvu_npc_exact_get_max_entries(rvu);
+ return 0;
+ }
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
rsp->max_dmac_filters = cgx_lmac_addr_max_entries_get(cgx_id, lmac_id);
return 0;
@@ -680,6 +700,10 @@ int rvu_mbox_handler_cgx_promisc_enable(struct rvu *rvu, struct msg_req *req,
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
return -EPERM;
+ /* Disable drop on non hit rule */
+ if (rvu_npc_exact_has_match_table(rvu))
+ return rvu_npc_exact_promisc_enable(rvu, req->hdr.pcifunc);
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_lmac_promisc_config(cgx_id, lmac_id, true);
@@ -695,6 +719,10 @@ int rvu_mbox_handler_cgx_promisc_disable(struct rvu *rvu, struct msg_req *req,
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
return -EPERM;
+ /* Disable drop on non hit rule */
+ if (rvu_npc_exact_has_match_table(rvu))
+ return rvu_npc_exact_promisc_disable(rvu, req->hdr.pcifunc);
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_lmac_promisc_config(cgx_id, lmac_id, false);
@@ -1059,7 +1087,7 @@ int rvu_mbox_handler_cgx_get_aux_link_info(struct rvu *rvu, struct msg_req *req,
u8 cgx_id, lmac_id;
if (!rvu->fwdata)
- return -ENXIO;
+ return LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED;
if (!is_pf_cgxmapped(rvu, pf))
return -EPERM;
@@ -1088,7 +1116,7 @@ int rvu_mbox_handler_cgx_set_link_mode(struct rvu *rvu,
return 0;
}
-int rvu_mbox_handler_cgx_mac_addr_reset(struct rvu *rvu, struct msg_req *req,
+int rvu_mbox_handler_cgx_mac_addr_reset(struct rvu *rvu, struct cgx_mac_addr_reset_req *req,
struct msg_rsp *rsp)
{
int pf = rvu_get_pf(req->hdr.pcifunc);
@@ -1098,12 +1126,16 @@ int rvu_mbox_handler_cgx_mac_addr_reset(struct rvu *rvu, struct msg_req *req,
return LMAC_AF_ERR_PERM_DENIED;
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ if (rvu_npc_exact_has_match_table(rvu))
+ return rvu_npc_exact_mac_addr_reset(rvu, req, rsp);
+
return cgx_lmac_addr_reset(cgx_id, lmac_id);
}
int rvu_mbox_handler_cgx_mac_addr_update(struct rvu *rvu,
struct cgx_mac_addr_update_req *req,
- struct msg_rsp *rsp)
+ struct cgx_mac_addr_update_rsp *rsp)
{
int pf = rvu_get_pf(req->hdr.pcifunc);
u8 cgx_id, lmac_id;
@@ -1111,6 +1143,9 @@ int rvu_mbox_handler_cgx_mac_addr_update(struct rvu *rvu,
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
return LMAC_AF_ERR_PERM_DENIED;
+ if (rvu_npc_exact_has_match_table(rvu))
+ return rvu_npc_exact_mac_addr_update(rvu, req, rsp);
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
return cgx_lmac_addr_update(cgx_id, lmac_id, req->mac_addr, req->index);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index a9da85e418a4..38bbae5d9ae0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -17,7 +17,7 @@
#define PCI_DEVID_OTX2_CPT10K_PF 0xA0F2
/* Length of initial context fetch in 128 byte words */
-#define CPT_CTX_ILEN 2
+#define CPT_CTX_ILEN 2ULL
#define cpt_get_eng_sts(e_min, e_max, rsp, etype) \
({ \
@@ -480,7 +480,7 @@ static int cpt_inline_ipsec_cfg_inbound(struct rvu *rvu, int blkaddr, u8 cptlf,
*/
if (!is_rvu_otx2(rvu)) {
val = (ilog2(NIX_CHAN_CPT_X2P_MASK + 1) << 16);
- val |= rvu->hw->cpt_chan_base;
+ val |= (u64)rvu->hw->cpt_chan_base;
rvu_write64(rvu, blkaddr, CPT_AF_X2PX_LINK_CFG(0), val);
rvu_write64(rvu, blkaddr, CPT_AF_X2PX_LINK_CFG(1), val);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 2ad73b180276..f42a09f04b25 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -18,6 +18,7 @@
#include "cgx.h"
#include "lmac_common.h"
#include "npc.h"
+#include "rvu_npc_hash.h"
#define DEBUGFS_DIR_NAME "octeontx2"
@@ -2600,6 +2601,170 @@ static int rvu_dbg_npc_mcam_show_rules(struct seq_file *s, void *unused)
RVU_DEBUG_SEQ_FOPS(npc_mcam_rules, npc_mcam_show_rules, NULL);
+static int rvu_dbg_npc_exact_show_entries(struct seq_file *s, void *unused)
+{
+ struct npc_exact_table_entry *mem_entry[NPC_EXACT_TBL_MAX_WAYS] = { 0 };
+ struct npc_exact_table_entry *cam_entry;
+ struct npc_exact_table *table;
+ struct rvu *rvu = s->private;
+ int i, j;
+
+ u8 bitmap = 0;
+
+ table = rvu->hw->table;
+
+ mutex_lock(&table->lock);
+
+ /* Check if there is at least one entry in mem table */
+ if (!table->mem_tbl_entry_cnt)
+ goto dump_cam_table;
+
+ /* Print table headers */
+ seq_puts(s, "\n\tExact Match MEM Table\n");
+ seq_puts(s, "Index\t");
+
+ for (i = 0; i < table->mem_table.ways; i++) {
+ mem_entry[i] = list_first_entry_or_null(&table->lhead_mem_tbl_entry[i],
+ struct npc_exact_table_entry, list);
+
+ seq_printf(s, "Way-%d\t\t\t\t\t", i);
+ }
+
+ seq_puts(s, "\n");
+ for (i = 0; i < table->mem_table.ways; i++)
+ seq_puts(s, "\tChan MAC \t");
+
+ seq_puts(s, "\n\n");
+
+ /* Print mem table entries */
+ for (i = 0; i < table->mem_table.depth; i++) {
+ bitmap = 0;
+ for (j = 0; j < table->mem_table.ways; j++) {
+ if (!mem_entry[j])
+ continue;
+
+ if (mem_entry[j]->index != i)
+ continue;
+
+ bitmap |= BIT(j);
+ }
+
+ /* No valid entries */
+ if (!bitmap)
+ continue;
+
+ seq_printf(s, "%d\t", i);
+ for (j = 0; j < table->mem_table.ways; j++) {
+ if (!(bitmap & BIT(j))) {
+ seq_puts(s, "nil\t\t\t\t\t");
+ continue;
+ }
+
+ seq_printf(s, "0x%x %pM\t\t\t", mem_entry[j]->chan,
+ mem_entry[j]->mac);
+ mem_entry[j] = list_next_entry(mem_entry[j], list);
+ }
+ seq_puts(s, "\n");
+ }
+
+dump_cam_table:
+
+ if (!table->cam_tbl_entry_cnt)
+ goto done;
+
+ seq_puts(s, "\n\tExact Match CAM Table\n");
+ seq_puts(s, "index\tchan\tMAC\n");
+
+ /* Traverse cam table entries */
+ list_for_each_entry(cam_entry, &table->lhead_cam_tbl_entry, list) {
+ seq_printf(s, "%d\t0x%x\t%pM\n", cam_entry->index, cam_entry->chan,
+ cam_entry->mac);
+ }
+
+done:
+ mutex_unlock(&table->lock);
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(npc_exact_entries, npc_exact_show_entries, NULL);
+
+static int rvu_dbg_npc_exact_show_info(struct seq_file *s, void *unused)
+{
+ struct npc_exact_table *table;
+ struct rvu *rvu = s->private;
+ int i;
+
+ table = rvu->hw->table;
+
+ seq_puts(s, "\n\tExact Table Info\n");
+ seq_printf(s, "Exact Match Feature : %s\n",
+ rvu->hw->cap.npc_exact_match_enabled ? "enabled" : "disable");
+ if (!rvu->hw->cap.npc_exact_match_enabled)
+ return 0;
+
+ seq_puts(s, "\nMCAM Index\tMAC Filter Rules Count\n");
+ for (i = 0; i < table->num_drop_rules; i++)
+ seq_printf(s, "%d\t\t%d\n", i, table->cnt_cmd_rules[i]);
+
+ seq_puts(s, "\nMcam Index\tPromisc Mode Status\n");
+ for (i = 0; i < table->num_drop_rules; i++)
+ seq_printf(s, "%d\t\t%s\n", i, table->promisc_mode[i] ? "on" : "off");
+
+ seq_puts(s, "\n\tMEM Table Info\n");
+ seq_printf(s, "Ways : %d\n", table->mem_table.ways);
+ seq_printf(s, "Depth : %d\n", table->mem_table.depth);
+ seq_printf(s, "Mask : 0x%llx\n", table->mem_table.mask);
+ seq_printf(s, "Hash Mask : 0x%x\n", table->mem_table.hash_mask);
+ seq_printf(s, "Hash Offset : 0x%x\n", table->mem_table.hash_offset);
+
+ seq_puts(s, "\n\tCAM Table Info\n");
+ seq_printf(s, "Depth : %d\n", table->cam_table.depth);
+
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(npc_exact_info, npc_exact_show_info, NULL);
+
+static int rvu_dbg_npc_exact_drop_cnt(struct seq_file *s, void *unused)
+{
+ struct npc_exact_table *table;
+ struct rvu *rvu = s->private;
+ struct npc_key_field *field;
+ u16 chan, pcifunc;
+ int blkaddr, i;
+ u64 cfg, cam1;
+ char *str;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ table = rvu->hw->table;
+
+ field = &rvu->hw->mcam.rx_key_fields[NPC_CHAN];
+
+ seq_puts(s, "\n\t Exact Hit on drop status\n");
+ seq_puts(s, "\npcifunc\tmcam_idx\tHits\tchan\tstatus\n");
+
+ for (i = 0; i < table->num_drop_rules; i++) {
+ pcifunc = rvu_npc_exact_drop_rule_to_pcifunc(rvu, i);
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_CFG(i, 0));
+
+ /* channel will be always in keyword 0 */
+ cam1 = rvu_read64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W0(i, 0, 1));
+ chan = field->kw_mask[0] & cam1;
+
+ str = (cfg & 1) ? "enabled" : "disabled";
+
+ seq_printf(s, "0x%x\t%d\t\t%llu\t0x%x\t%s\n", pcifunc, i,
+ rvu_read64(rvu, blkaddr,
+ NPC_AF_MATCH_STATX(table->counter_idx[i])),
+ chan, str);
+ }
+
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(npc_exact_drop_cnt, npc_exact_drop_cnt, NULL);
+
static void rvu_dbg_npc_init(struct rvu *rvu)
{
rvu->rvu_dbg.npc = debugfs_create_dir("npc", rvu->rvu_dbg.root);
@@ -2608,8 +2773,22 @@ static void rvu_dbg_npc_init(struct rvu *rvu)
&rvu_dbg_npc_mcam_info_fops);
debugfs_create_file("mcam_rules", 0444, rvu->rvu_dbg.npc, rvu,
&rvu_dbg_npc_mcam_rules_fops);
+
debugfs_create_file("rx_miss_act_stats", 0444, rvu->rvu_dbg.npc, rvu,
&rvu_dbg_npc_rx_miss_act_fops);
+
+ if (!rvu->hw->cap.npc_exact_match_enabled)
+ return;
+
+ debugfs_create_file("exact_entries", 0444, rvu->rvu_dbg.npc, rvu,
+ &rvu_dbg_npc_exact_entries_fops);
+
+ debugfs_create_file("exact_info", 0444, rvu->rvu_dbg.npc, rvu,
+ &rvu_dbg_npc_exact_info_fops);
+
+ debugfs_create_file("exact_drop_cnt", 0444, rvu->rvu_dbg.npc, rvu,
+ &rvu_dbg_npc_exact_drop_cnt_fops);
+
}
static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index d0ab8f233a02..88dee589cb21 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -10,6 +10,7 @@
#include "rvu.h"
#include "rvu_reg.h"
#include "rvu_struct.h"
+#include "rvu_npc_hash.h"
#define DRV_NAME "octeontx2-af"
@@ -1436,14 +1437,75 @@ static int rvu_af_dl_dwrr_mtu_get(struct devlink *devlink, u32 id,
enum rvu_af_dl_param_id {
RVU_AF_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
RVU_AF_DEVLINK_PARAM_ID_DWRR_MTU,
+ RVU_AF_DEVLINK_PARAM_ID_NPC_EXACT_FEATURE_DISABLE,
};
+static int rvu_af_npc_exact_feature_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct rvu_devlink *rvu_dl = devlink_priv(devlink);
+ struct rvu *rvu = rvu_dl->rvu;
+ bool enabled;
+
+ enabled = rvu_npc_exact_has_match_table(rvu);
+
+ snprintf(ctx->val.vstr, sizeof(ctx->val.vstr), "%s",
+ enabled ? "enabled" : "disabled");
+
+ return 0;
+}
+
+static int rvu_af_npc_exact_feature_disable(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct rvu_devlink *rvu_dl = devlink_priv(devlink);
+ struct rvu *rvu = rvu_dl->rvu;
+
+ rvu_npc_exact_disable_feature(rvu);
+
+ return 0;
+}
+
+static int rvu_af_npc_exact_feature_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct rvu_devlink *rvu_dl = devlink_priv(devlink);
+ struct rvu *rvu = rvu_dl->rvu;
+ u64 enable;
+
+ if (kstrtoull(val.vstr, 10, &enable)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only 1 value is supported");
+ return -EINVAL;
+ }
+
+ if (enable != 1) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only disabling exact match feature is supported");
+ return -EINVAL;
+ }
+
+ if (rvu_npc_exact_can_disable_feature(rvu))
+ return 0;
+
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't disable exact match feature; Please try before any configuration");
+ return -EFAULT;
+}
+
static const struct devlink_param rvu_af_dl_params[] = {
DEVLINK_PARAM_DRIVER(RVU_AF_DEVLINK_PARAM_ID_DWRR_MTU,
"dwrr_mtu", DEVLINK_PARAM_TYPE_U32,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
rvu_af_dl_dwrr_mtu_get, rvu_af_dl_dwrr_mtu_set,
rvu_af_dl_dwrr_mtu_validate),
+ DEVLINK_PARAM_DRIVER(RVU_AF_DEVLINK_PARAM_ID_NPC_EXACT_FEATURE_DISABLE,
+ "npc_exact_feature_disable", DEVLINK_PARAM_TYPE_STRING,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ rvu_af_npc_exact_feature_get,
+ rvu_af_npc_exact_feature_disable,
+ rvu_af_npc_exact_feature_validate),
};
/* Devlink switch mode */
@@ -1501,6 +1563,7 @@ int rvu_register_dl(struct rvu *rvu)
{
struct rvu_devlink *rvu_dl;
struct devlink *dl;
+ size_t size;
int err;
dl = devlink_alloc(&rvu_devlink_ops, sizeof(struct rvu_devlink),
@@ -1522,8 +1585,12 @@ int rvu_register_dl(struct rvu *rvu)
goto err_dl_health;
}
- err = devlink_params_register(dl, rvu_af_dl_params,
- ARRAY_SIZE(rvu_af_dl_params));
+ /* Register exact match devlink only for CN10K-B */
+ size = ARRAY_SIZE(rvu_af_dl_params);
+ if (!rvu_npc_exact_has_match_table(rvu))
+ size -= 1;
+
+ err = devlink_params_register(dl, rvu_af_dl_params, size);
if (err) {
dev_err(rvu->dev,
"devlink params register failed with error %d", err);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 0fa625e2528e..1d3323da6930 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -14,6 +14,7 @@
#include "npc.h"
#include "cgx.h"
#include "lmac_common.h"
+#include "rvu_npc_hash.h"
static void nix_free_tx_vtag_entries(struct rvu *rvu, u16 pcifunc);
static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
@@ -3792,9 +3793,15 @@ int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req,
rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
pfvf->rx_chan_base,
pfvf->rx_chan_cnt);
+
+ if (rvu_npc_exact_has_match_table(rvu))
+ rvu_npc_exact_promisc_enable(rvu, pcifunc);
} else {
if (!nix_rx_multicast)
rvu_npc_enable_promisc_entry(rvu, pcifunc, nixlf, false);
+
+ if (rvu_npc_exact_has_match_table(rvu))
+ rvu_npc_exact_promisc_disable(rvu, pcifunc);
}
return 0;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 3a31fb8cc155..583ead4dd246 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -15,6 +15,7 @@
#include "npc.h"
#include "cgx.h"
#include "npc_profile.h"
+#include "rvu_npc_hash.h"
#define RSVD_MCAM_ENTRIES_PER_PF 3 /* Broadcast, Promisc and AllMulticast */
#define RSVD_MCAM_ENTRIES_PER_NIXLF 1 /* Ucast for LFs */
@@ -1105,6 +1106,34 @@ void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf)
NIXLF_PROMISC_ENTRY, false);
}
+bool rvu_npc_enable_mcam_by_entry_index(struct rvu *rvu, int entry, int intf, bool enable)
+{
+ int blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct rvu_npc_mcam_rule *rule, *tmp;
+
+ mutex_lock(&mcam->lock);
+
+ list_for_each_entry_safe(rule, tmp, &mcam->mcam_rules, list) {
+ if (rule->intf != intf)
+ continue;
+
+ if (rule->entry != entry)
+ continue;
+
+ rule->enable = enable;
+ mutex_unlock(&mcam->lock);
+
+ npc_enable_mcam_entry(rvu, mcam, blkaddr,
+ entry, enable);
+
+ return true;
+ }
+
+ mutex_unlock(&mcam->lock);
+ return false;
+}
+
void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf)
{
/* Enables only broadcast match entry. Promisc/Allmulti are enabled
@@ -1181,14 +1210,6 @@ void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf)
rvu_npc_disable_default_entries(rvu, pcifunc, nixlf);
}
-#define SET_KEX_LD(intf, lid, ltype, ld, cfg) \
- rvu_write64(rvu, blkaddr, \
- NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, lid, ltype, ld), cfg)
-
-#define SET_KEX_LDFLAGS(intf, ld, flags, cfg) \
- rvu_write64(rvu, blkaddr, \
- NPC_AF_INTFX_LDATAX_FLAGSX_CFG(intf, ld, flags), cfg)
-
static void npc_program_mkex_rx(struct rvu *rvu, int blkaddr,
struct npc_mcam_kex *mkex, u8 intf)
{
@@ -1262,6 +1283,9 @@ static void npc_program_mkex_profile(struct rvu *rvu, int blkaddr,
npc_program_mkex_rx(rvu, blkaddr, mkex, intf);
npc_program_mkex_tx(rvu, blkaddr, mkex, intf);
}
+
+ /* Programme mkex hash profile */
+ npc_program_mkex_hash(rvu, blkaddr);
}
static int npc_fwdb_prfl_img_map(struct rvu *rvu, void __iomem **prfl_img_addr,
@@ -1463,6 +1487,7 @@ static int npc_prepare_default_kpu(struct npc_kpu_profile_adapter *profile)
profile->kpus = ARRAY_SIZE(npc_kpu_profiles);
profile->lt_def = &npc_lt_defaults;
profile->mkex = &npc_mkex_default;
+ profile->mkex_hash = &npc_mkex_hash_default;
return 0;
}
@@ -1819,7 +1844,6 @@ static int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
mcam->hprio_count = mcam->lprio_count;
mcam->hprio_end = mcam->hprio_count;
-
/* Allocate bitmap for managing MCAM counters and memory
* for saving counter to RVU PFFUNC allocation mapping.
*/
@@ -2047,6 +2071,7 @@ int rvu_npc_init(struct rvu *rvu)
rvu_npc_setup_interfaces(rvu, blkaddr);
+ npc_config_secret_key(rvu, blkaddr);
/* Configure MKEX profile */
npc_load_mkex_profile(rvu, blkaddr, rvu->mkex_pfl_name);
@@ -2534,7 +2559,7 @@ alloc:
/* Copy MCAM entry indices into mbox response entry_list.
* Requester always expects indices in ascending order, so
- * so reverse the list if reverse bitmap is used for allocation.
+ * reverse the list if reverse bitmap is used for allocation.
*/
if (!req->contig && rsp->count) {
index = 0;
@@ -2562,6 +2587,14 @@ alloc:
return 0;
}
+/* Marks bitmaps to reserved the mcam slot */
+void npc_mcam_rsrcs_reserve(struct rvu *rvu, int blkaddr, int entry_idx)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+
+ npc_mcam_set_bit(mcam, entry_idx);
+}
+
int rvu_mbox_handler_npc_mcam_alloc_entry(struct rvu *rvu,
struct npc_mcam_alloc_entry_req *req,
struct npc_mcam_alloc_entry_rsp *rsp)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 19c53e591d0d..a400aa22da79 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -10,6 +10,8 @@
#include "rvu_reg.h"
#include "rvu.h"
#include "npc.h"
+#include "rvu_npc_fs.h"
+#include "rvu_npc_hash.h"
#define NPC_BYTESM GENMASK_ULL(19, 16)
#define NPC_HDR_OFFSET GENMASK_ULL(15, 8)
@@ -227,6 +229,25 @@ static bool npc_check_field(struct rvu *rvu, int blkaddr, enum key_fields type,
return true;
}
+static void npc_scan_exact_result(struct npc_mcam *mcam, u8 bit_number,
+ u8 key_nibble, u8 intf)
+{
+ u8 offset = (key_nibble * 4) % 64; /* offset within key word */
+ u8 kwi = (key_nibble * 4) / 64; /* which word in key */
+ u8 nr_bits = 4; /* bits in a nibble */
+ u8 type;
+
+ switch (bit_number) {
+ case 40 ... 43:
+ type = NPC_EXACT_RESULT;
+ break;
+
+ default:
+ return;
+ }
+ npc_set_kw_masks(mcam, type, nr_bits, kwi, offset, intf);
+}
+
static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number,
u8 key_nibble, u8 intf)
{
@@ -276,6 +297,7 @@ static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number,
default:
return;
}
+
npc_set_kw_masks(mcam, type, nr_bits, kwi, offset, intf);
}
@@ -509,8 +531,8 @@ static int npc_scan_kex(struct rvu *rvu, int blkaddr, u8 intf)
{
struct npc_mcam *mcam = &rvu->hw->mcam;
u8 lid, lt, ld, bitnr;
+ u64 cfg, masked_cfg;
u8 key_nibble = 0;
- u64 cfg;
/* Scan and note how parse result is going to be in key.
* A bit set in PARSE_NIBBLE_ENA corresponds to a nibble from
@@ -518,12 +540,24 @@ static int npc_scan_kex(struct rvu *rvu, int blkaddr, u8 intf)
* will be concatenated in key.
*/
cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(intf));
- cfg &= NPC_PARSE_NIBBLE;
- for_each_set_bit(bitnr, (unsigned long *)&cfg, 31) {
+ masked_cfg = cfg & NPC_PARSE_NIBBLE;
+ for_each_set_bit(bitnr, (unsigned long *)&masked_cfg, 31) {
npc_scan_parse_result(mcam, bitnr, key_nibble, intf);
key_nibble++;
}
+ /* Ignore exact match bits for mcam entries except the first rule
+ * which is drop on hit. This first rule is configured explitcitly by
+ * exact match code.
+ */
+ masked_cfg = cfg & NPC_EXACT_NIBBLE;
+ bitnr = NPC_EXACT_NIBBLE_START;
+ for_each_set_bit_from(bitnr, (unsigned long *)&masked_cfg,
+ NPC_EXACT_NIBBLE_START) {
+ npc_scan_exact_result(mcam, bitnr, key_nibble, intf);
+ key_nibble++;
+ }
+
/* Scan and note how layer data is going to be in key */
for (lid = 0; lid < NPC_MAX_LID; lid++) {
for (lt = 0; lt < NPC_MAX_LT; lt++) {
@@ -624,9 +658,9 @@ static int npc_check_unsupported_flows(struct rvu *rvu, u64 features, u8 intf)
* If any bits in mask are 0 then corresponding bits in value are
* dont care.
*/
-static void npc_update_entry(struct rvu *rvu, enum key_fields type,
- struct mcam_entry *entry, u64 val_lo,
- u64 val_hi, u64 mask_lo, u64 mask_hi, u8 intf)
+void npc_update_entry(struct rvu *rvu, enum key_fields type,
+ struct mcam_entry *entry, u64 val_lo,
+ u64 val_hi, u64 mask_lo, u64 mask_hi, u8 intf)
{
struct npc_mcam *mcam = &rvu->hw->mcam;
struct mcam_entry dummy = { {0} };
@@ -705,8 +739,6 @@ static void npc_update_entry(struct rvu *rvu, enum key_fields type,
}
}
-#define IPV6_WORDS 4
-
static void npc_update_ipv6_flow(struct rvu *rvu, struct mcam_entry *entry,
u64 features, struct flow_msg *pkt,
struct flow_msg *mask,
@@ -779,7 +811,8 @@ static void npc_update_vlan_features(struct rvu *rvu, struct mcam_entry *entry,
static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry,
u64 features, struct flow_msg *pkt,
struct flow_msg *mask,
- struct rvu_npc_mcam_rule *output, u8 intf)
+ struct rvu_npc_mcam_rule *output, u8 intf,
+ int blkaddr)
{
u64 dmac_mask = ether_addr_to_u64(mask->dmac);
u64 smac_mask = ether_addr_to_u64(mask->smac);
@@ -828,6 +861,7 @@ do { \
} while (0)
NPC_WRITE_FLOW(NPC_DMAC, dmac, dmac_val, 0, dmac_mask, 0);
+
NPC_WRITE_FLOW(NPC_SMAC, smac, smac_val, 0, smac_mask, 0);
NPC_WRITE_FLOW(NPC_ETYPE, etype, ntohs(pkt->etype), 0,
ntohs(mask->etype), 0);
@@ -854,10 +888,12 @@ do { \
npc_update_ipv6_flow(rvu, entry, features, pkt, mask, output, intf);
npc_update_vlan_features(rvu, entry, features, intf);
+
+ npc_update_field_hash(rvu, intf, entry, blkaddr, features,
+ pkt, mask, opkt, omask);
}
-static struct rvu_npc_mcam_rule *rvu_mcam_find_rule(struct npc_mcam *mcam,
- u16 entry)
+static struct rvu_npc_mcam_rule *rvu_mcam_find_rule(struct npc_mcam *mcam, u16 entry)
{
struct rvu_npc_mcam_rule *iter;
@@ -1023,8 +1059,9 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target,
u16 owner = req->hdr.pcifunc;
struct msg_rsp write_rsp;
struct mcam_entry *entry;
- int entry_index, err;
bool new = false;
+ u16 entry_index;
+ int err;
installed_features = req->features;
features = req->features;
@@ -1032,7 +1069,7 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target,
entry_index = req->entry;
npc_update_flow(rvu, entry, features, &req->packet, &req->mask, &dummy,
- req->intf);
+ req->intf, blkaddr);
if (is_npc_intf_rx(req->intf))
npc_update_rx_entry(rvu, pfvf, entry, req, target, pf_set_vfs_mac);
@@ -1057,7 +1094,8 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target,
npc_update_flow(rvu, entry, missing_features,
&def_ucast_rule->packet,
&def_ucast_rule->mask,
- &dummy, req->intf);
+ &dummy, req->intf,
+ blkaddr);
installed_features = req->features | missing_features;
}
@@ -1424,3 +1462,98 @@ void npc_mcam_disable_flows(struct rvu *rvu, u16 target)
}
mutex_unlock(&mcam->lock);
}
+
+/* single drop on non hit rule starting from 0th index. This an extension
+ * to RPM mac filter to support more rules.
+ */
+int npc_install_mcam_drop_rule(struct rvu *rvu, int mcam_idx, u16 *counter_idx,
+ u64 chan_val, u64 chan_mask, u64 exact_val, u64 exact_mask,
+ u64 bcast_mcast_val, u64 bcast_mcast_mask)
+{
+ struct npc_mcam_alloc_counter_req cntr_req = { 0 };
+ struct npc_mcam_alloc_counter_rsp cntr_rsp = { 0 };
+ struct npc_mcam_write_entry_req req = { 0 };
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct rvu_npc_mcam_rule *rule;
+ struct msg_rsp rsp;
+ bool enabled;
+ int blkaddr;
+ int err;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0) {
+ dev_err(rvu->dev, "%s: NPC block not implemented\n", __func__);
+ return -ENODEV;
+ }
+
+ /* Bail out if no exact match support */
+ if (!rvu_npc_exact_has_match_table(rvu)) {
+ dev_info(rvu->dev, "%s: No support for exact match feature\n", __func__);
+ return -EINVAL;
+ }
+
+ /* If 0th entry is already used, return err */
+ enabled = is_mcam_entry_enabled(rvu, mcam, blkaddr, mcam_idx);
+ if (enabled) {
+ dev_err(rvu->dev, "%s: failed to add single drop on non hit rule at %d th index\n",
+ __func__, mcam_idx);
+ return -EINVAL;
+ }
+
+ /* Add this entry to mcam rules list */
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ return -ENOMEM;
+
+ /* Disable rule by default. Enable rule when first dmac filter is
+ * installed
+ */
+ rule->enable = false;
+ rule->chan = chan_val;
+ rule->chan_mask = chan_mask;
+ rule->entry = mcam_idx;
+ rvu_mcam_add_rule(mcam, rule);
+
+ /* Reserve slot 0 */
+ npc_mcam_rsrcs_reserve(rvu, blkaddr, mcam_idx);
+
+ /* Allocate counter for this single drop on non hit rule */
+ cntr_req.hdr.pcifunc = 0; /* AF request */
+ cntr_req.contig = true;
+ cntr_req.count = 1;
+ err = rvu_mbox_handler_npc_mcam_alloc_counter(rvu, &cntr_req, &cntr_rsp);
+ if (err) {
+ dev_err(rvu->dev, "%s: Err to allocate cntr for drop rule (err=%d)\n",
+ __func__, err);
+ return -EFAULT;
+ }
+ *counter_idx = cntr_rsp.cntr;
+
+ /* Fill in fields for this mcam entry */
+ npc_update_entry(rvu, NPC_EXACT_RESULT, &req.entry_data, exact_val, 0,
+ exact_mask, 0, NIX_INTF_RX);
+ npc_update_entry(rvu, NPC_CHAN, &req.entry_data, chan_val, 0,
+ chan_mask, 0, NIX_INTF_RX);
+ npc_update_entry(rvu, NPC_LXMB, &req.entry_data, bcast_mcast_val, 0,
+ bcast_mcast_mask, 0, NIX_INTF_RX);
+
+ req.intf = NIX_INTF_RX;
+ req.set_cntr = true;
+ req.cntr = cntr_rsp.cntr;
+ req.entry = mcam_idx;
+
+ err = rvu_mbox_handler_npc_mcam_write_entry(rvu, &req, &rsp);
+ if (err) {
+ dev_err(rvu->dev, "%s: Installation of single drop on non hit rule at %d failed\n",
+ __func__, mcam_idx);
+ return err;
+ }
+
+ dev_err(rvu->dev, "%s: Installed single drop on non hit rule at %d, cntr=%d\n",
+ __func__, mcam_idx, req.cntr);
+
+ /* disable entry at Bank 0, index 0 */
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, mcam_idx, false);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h
new file mode 100644
index 000000000000..bdd65ce56a32
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2022 Marvell.
+ *
+ */
+
+#ifndef __RVU_NPC_FS_H
+#define __RVU_NPC_FS_H
+
+#define IPV6_WORDS 4
+
+void npc_update_entry(struct rvu *rvu, enum key_fields type,
+ struct mcam_entry *entry, u64 val_lo,
+ u64 val_hi, u64 mask_lo, u64 mask_hi, u8 intf);
+
+#endif /* RVU_NPC_FS_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
new file mode 100644
index 000000000000..1195b690f483
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -0,0 +1,1982 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2022 Marvell.
+ *
+ */
+
+#include <linux/bitfield.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/firmware.h>
+#include <linux/stddef.h>
+#include <linux/debugfs.h>
+
+#include "rvu_struct.h"
+#include "rvu_reg.h"
+#include "rvu.h"
+#include "npc.h"
+#include "cgx.h"
+#include "rvu_npc_fs.h"
+#include "rvu_npc_hash.h"
+
+static u64 rvu_npc_wide_extract(const u64 input[], size_t start_bit,
+ size_t width_bits)
+{
+ const u64 mask = ~(u64)((~(__uint128_t)0) << width_bits);
+ const size_t msb = start_bit + width_bits - 1;
+ const size_t lword = start_bit >> 6;
+ const size_t uword = msb >> 6;
+ size_t lbits;
+ u64 hi, lo;
+
+ if (lword == uword)
+ return (input[lword] >> (start_bit & 63)) & mask;
+
+ lbits = 64 - (start_bit & 63);
+ hi = input[uword];
+ lo = (input[lword] >> (start_bit & 63));
+ return ((hi << lbits) | lo) & mask;
+}
+
+static void rvu_npc_lshift_key(u64 *key, size_t key_bit_len)
+{
+ u64 prev_orig_word = 0;
+ u64 cur_orig_word = 0;
+ size_t extra = key_bit_len % 64;
+ size_t max_idx = key_bit_len / 64;
+ size_t i;
+
+ if (extra)
+ max_idx++;
+
+ for (i = 0; i < max_idx; i++) {
+ cur_orig_word = key[i];
+ key[i] = key[i] << 1;
+ key[i] |= ((prev_orig_word >> 63) & 0x1);
+ prev_orig_word = cur_orig_word;
+ }
+}
+
+static u32 rvu_npc_toeplitz_hash(const u64 *data, u64 *key, size_t data_bit_len,
+ size_t key_bit_len)
+{
+ u32 hash_out = 0;
+ u64 temp_data = 0;
+ int i;
+
+ for (i = data_bit_len - 1; i >= 0; i--) {
+ temp_data = (data[i / 64]);
+ temp_data = temp_data >> (i % 64);
+ temp_data &= 0x1;
+ if (temp_data)
+ hash_out ^= (u32)(rvu_npc_wide_extract(key, key_bit_len - 32, 32));
+
+ rvu_npc_lshift_key(key, key_bit_len);
+ }
+
+ return hash_out;
+}
+
+u32 npc_field_hash_calc(u64 *ldata, struct npc_mcam_kex_hash *mkex_hash,
+ u64 *secret_key, u8 intf, u8 hash_idx)
+{
+ u64 hash_key[3];
+ u64 data_padded[2];
+ u32 field_hash;
+
+ hash_key[0] = secret_key[1] << 31;
+ hash_key[0] |= secret_key[2];
+ hash_key[1] = secret_key[1] >> 33;
+ hash_key[1] |= secret_key[0] << 31;
+ hash_key[2] = secret_key[0] >> 33;
+
+ data_padded[0] = mkex_hash->hash_mask[intf][hash_idx][0] & ldata[0];
+ data_padded[1] = mkex_hash->hash_mask[intf][hash_idx][1] & ldata[1];
+ field_hash = rvu_npc_toeplitz_hash(data_padded, hash_key, 128, 159);
+
+ field_hash &= mkex_hash->hash_ctrl[intf][hash_idx] >> 32;
+ field_hash |= mkex_hash->hash_ctrl[intf][hash_idx];
+ return field_hash;
+}
+
+static u64 npc_update_use_hash(int lt, int ld)
+{
+ u64 cfg = 0;
+
+ switch (lt) {
+ case NPC_LT_LC_IP6:
+ /* Update use_hash(bit-20) and bytesm1 (bit-16:19)
+ * in KEX_LD_CFG
+ */
+ cfg = KEX_LD_CFG_USE_HASH(0x1, 0x03,
+ ld ? 0x8 : 0x18,
+ 0x1, 0x0, 0x10);
+ break;
+ }
+
+ return cfg;
+}
+
+static void npc_program_mkex_hash_rx(struct rvu *rvu, int blkaddr,
+ u8 intf)
+{
+ struct npc_mcam_kex_hash *mkex_hash = rvu->kpu.mkex_hash;
+ int lid, lt, ld, hash_cnt = 0;
+
+ if (is_npc_intf_tx(intf))
+ return;
+
+ /* Program HASH_CFG */
+ for (lid = 0; lid < NPC_MAX_LID; lid++) {
+ for (lt = 0; lt < NPC_MAX_LT; lt++) {
+ for (ld = 0; ld < NPC_MAX_LD; ld++) {
+ if (mkex_hash->lid_lt_ld_hash_en[intf][lid][lt][ld]) {
+ u64 cfg = npc_update_use_hash(lt, ld);
+
+ hash_cnt++;
+ if (hash_cnt == NPC_MAX_HASH)
+ return;
+
+ /* Set updated KEX configuration */
+ SET_KEX_LD(intf, lid, lt, ld, cfg);
+ /* Set HASH configuration */
+ SET_KEX_LD_HASH(intf, ld,
+ mkex_hash->hash[intf][ld]);
+ SET_KEX_LD_HASH_MASK(intf, ld, 0,
+ mkex_hash->hash_mask[intf][ld][0]);
+ SET_KEX_LD_HASH_MASK(intf, ld, 1,
+ mkex_hash->hash_mask[intf][ld][1]);
+ SET_KEX_LD_HASH_CTRL(intf, ld,
+ mkex_hash->hash_ctrl[intf][ld]);
+ }
+ }
+ }
+ }
+}
+
+static void npc_program_mkex_hash_tx(struct rvu *rvu, int blkaddr,
+ u8 intf)
+{
+ struct npc_mcam_kex_hash *mkex_hash = rvu->kpu.mkex_hash;
+ int lid, lt, ld, hash_cnt = 0;
+
+ if (is_npc_intf_rx(intf))
+ return;
+
+ /* Program HASH_CFG */
+ for (lid = 0; lid < NPC_MAX_LID; lid++) {
+ for (lt = 0; lt < NPC_MAX_LT; lt++) {
+ for (ld = 0; ld < NPC_MAX_LD; ld++)
+ if (mkex_hash->lid_lt_ld_hash_en[intf][lid][lt][ld]) {
+ u64 cfg = npc_update_use_hash(lt, ld);
+
+ hash_cnt++;
+ if (hash_cnt == NPC_MAX_HASH)
+ return;
+
+ /* Set updated KEX configuration */
+ SET_KEX_LD(intf, lid, lt, ld, cfg);
+ /* Set HASH configuration */
+ SET_KEX_LD_HASH(intf, ld,
+ mkex_hash->hash[intf][ld]);
+ SET_KEX_LD_HASH_MASK(intf, ld, 0,
+ mkex_hash->hash_mask[intf][ld][0]);
+ SET_KEX_LD_HASH_MASK(intf, ld, 1,
+ mkex_hash->hash_mask[intf][ld][1]);
+ SET_KEX_LD_HASH_CTRL(intf, ld,
+ mkex_hash->hash_ctrl[intf][ld]);
+ hash_cnt++;
+ if (hash_cnt == NPC_MAX_HASH)
+ return;
+ }
+ }
+ }
+}
+
+void npc_config_secret_key(struct rvu *rvu, int blkaddr)
+{
+ struct hw_cap *hwcap = &rvu->hw->cap;
+ struct rvu_hwinfo *hw = rvu->hw;
+ u8 intf;
+
+ if (!hwcap->npc_hash_extract) {
+ dev_info(rvu->dev, "HW does not support secret key configuration\n");
+ return;
+ }
+
+ for (intf = 0; intf < hw->npc_intfs; intf++) {
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY0(intf),
+ RVU_NPC_HASH_SECRET_KEY0);
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY1(intf),
+ RVU_NPC_HASH_SECRET_KEY1);
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY2(intf),
+ RVU_NPC_HASH_SECRET_KEY2);
+ }
+}
+
+void npc_program_mkex_hash(struct rvu *rvu, int blkaddr)
+{
+ struct hw_cap *hwcap = &rvu->hw->cap;
+ struct rvu_hwinfo *hw = rvu->hw;
+ u8 intf;
+
+ if (!hwcap->npc_hash_extract) {
+ dev_dbg(rvu->dev, "Field hash extract feature is not supported\n");
+ return;
+ }
+
+ for (intf = 0; intf < hw->npc_intfs; intf++) {
+ npc_program_mkex_hash_rx(rvu, blkaddr, intf);
+ npc_program_mkex_hash_tx(rvu, blkaddr, intf);
+ }
+}
+
+void npc_update_field_hash(struct rvu *rvu, u8 intf,
+ struct mcam_entry *entry,
+ int blkaddr,
+ u64 features,
+ struct flow_msg *pkt,
+ struct flow_msg *mask,
+ struct flow_msg *opkt,
+ struct flow_msg *omask)
+{
+ struct npc_mcam_kex_hash *mkex_hash = rvu->kpu.mkex_hash;
+ struct npc_get_secret_key_req req;
+ struct npc_get_secret_key_rsp rsp;
+ u64 ldata[2], cfg;
+ u32 field_hash;
+ u8 hash_idx;
+
+ if (!rvu->hw->cap.npc_hash_extract) {
+ dev_dbg(rvu->dev, "%s: Field hash extract feature is not supported\n", __func__);
+ return;
+ }
+
+ req.intf = intf;
+ rvu_mbox_handler_npc_get_secret_key(rvu, &req, &rsp);
+
+ for (hash_idx = 0; hash_idx < NPC_MAX_HASH; hash_idx++) {
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_HASHX_CFG(intf, hash_idx));
+ if ((cfg & BIT_ULL(11)) && (cfg & BIT_ULL(12))) {
+ u8 lid = (cfg & GENMASK_ULL(10, 8)) >> 8;
+ u8 ltype = (cfg & GENMASK_ULL(7, 4)) >> 4;
+ u8 ltype_mask = cfg & GENMASK_ULL(3, 0);
+
+ if (mkex_hash->lid_lt_ld_hash_en[intf][lid][ltype][hash_idx]) {
+ switch (ltype & ltype_mask) {
+ /* If hash extract enabled is supported for IPv6 then
+ * 128 bit IPv6 source and destination addressed
+ * is hashed to 32 bit value.
+ */
+ case NPC_LT_LC_IP6:
+ if (features & BIT_ULL(NPC_SIP_IPV6)) {
+ u32 src_ip[IPV6_WORDS];
+
+ be32_to_cpu_array(src_ip, pkt->ip6src, IPV6_WORDS);
+ ldata[0] = (u64)src_ip[0] << 32 | src_ip[1];
+ ldata[1] = (u64)src_ip[2] << 32 | src_ip[3];
+ field_hash = npc_field_hash_calc(ldata,
+ mkex_hash,
+ rsp.secret_key,
+ intf,
+ hash_idx);
+ npc_update_entry(rvu, NPC_SIP_IPV6, entry,
+ field_hash, 0, 32, 0, intf);
+ memcpy(&opkt->ip6src, &pkt->ip6src,
+ sizeof(pkt->ip6src));
+ memcpy(&omask->ip6src, &mask->ip6src,
+ sizeof(mask->ip6src));
+ break;
+ }
+
+ if (features & BIT_ULL(NPC_DIP_IPV6)) {
+ u32 dst_ip[IPV6_WORDS];
+
+ be32_to_cpu_array(dst_ip, pkt->ip6dst, IPV6_WORDS);
+ ldata[0] = (u64)dst_ip[0] << 32 | dst_ip[1];
+ ldata[1] = (u64)dst_ip[2] << 32 | dst_ip[3];
+ field_hash = npc_field_hash_calc(ldata,
+ mkex_hash,
+ rsp.secret_key,
+ intf,
+ hash_idx);
+ npc_update_entry(rvu, NPC_DIP_IPV6, entry,
+ field_hash, 0, 32, 0, intf);
+ memcpy(&opkt->ip6dst, &pkt->ip6dst,
+ sizeof(pkt->ip6dst));
+ memcpy(&omask->ip6dst, &mask->ip6dst,
+ sizeof(mask->ip6dst));
+ }
+ break;
+ }
+ }
+ }
+ }
+}
+
+int rvu_mbox_handler_npc_get_secret_key(struct rvu *rvu,
+ struct npc_get_secret_key_req *req,
+ struct npc_get_secret_key_rsp *rsp)
+{
+ u64 *secret_key = rsp->secret_key;
+ u8 intf = req->intf;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0) {
+ dev_err(rvu->dev, "%s: NPC block not implemented\n", __func__);
+ return -EINVAL;
+ }
+
+ secret_key[0] = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY0(intf));
+ secret_key[1] = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY1(intf));
+ secret_key[2] = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY2(intf));
+
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_mac2u64 - utility function to convert mac address to u64.
+ * @mac_addr: MAC address.
+ * Return: mdata for exact match table.
+ */
+static u64 rvu_npc_exact_mac2u64(u8 *mac_addr)
+{
+ u64 mac = 0;
+ int index;
+
+ for (index = ETH_ALEN - 1; index >= 0; index--)
+ mac |= ((u64)*mac_addr++) << (8 * index);
+
+ return mac;
+}
+
+/**
+ * rvu_exact_prepare_mdata - Make mdata for mcam entry
+ * @mac: MAC address
+ * @chan: Channel number.
+ * @ctype: Channel Type.
+ * @mask: LDATA mask.
+ * Return: Meta data
+ */
+static u64 rvu_exact_prepare_mdata(u8 *mac, u16 chan, u16 ctype, u64 mask)
+{
+ u64 ldata = rvu_npc_exact_mac2u64(mac);
+
+ /* Please note that mask is 48bit which excludes chan and ctype.
+ * Increase mask bits if we need to include them as well.
+ */
+ ldata |= ((u64)chan << 48);
+ ldata |= ((u64)ctype << 60);
+ ldata &= mask;
+ ldata = ldata << 2;
+
+ return ldata;
+}
+
+/**
+ * rvu_exact_calculate_hash - calculate hash index to mem table.
+ * @rvu: resource virtualization unit.
+ * @chan: Channel number
+ * @ctype: Channel type.
+ * @mac: MAC address
+ * @mask: HASH mask.
+ * @table_depth: Depth of table.
+ * Return: Hash value
+ */
+static u32 rvu_exact_calculate_hash(struct rvu *rvu, u16 chan, u16 ctype, u8 *mac,
+ u64 mask, u32 table_depth)
+{
+ struct npc_exact_table *table = rvu->hw->table;
+ u64 hash_key[2];
+ u64 key_in[2];
+ u64 ldata;
+ u32 hash;
+
+ key_in[0] = RVU_NPC_HASH_SECRET_KEY0;
+ key_in[1] = RVU_NPC_HASH_SECRET_KEY2;
+
+ hash_key[0] = key_in[0] << 31;
+ hash_key[0] |= key_in[1];
+ hash_key[1] = key_in[0] >> 33;
+
+ ldata = rvu_exact_prepare_mdata(mac, chan, ctype, mask);
+
+ dev_dbg(rvu->dev, "%s: ldata=0x%llx hash_key0=0x%llx hash_key2=0x%llx\n", __func__,
+ ldata, hash_key[1], hash_key[0]);
+ hash = rvu_npc_toeplitz_hash(&ldata, (u64 *)hash_key, 64, 95);
+
+ hash &= table->mem_table.hash_mask;
+ hash += table->mem_table.hash_offset;
+ dev_dbg(rvu->dev, "%s: hash=%x\n", __func__, hash);
+
+ return hash;
+}
+
+/**
+ * rvu_npc_exact_alloc_mem_table_entry - find free entry in 4 way table.
+ * @rvu: resource virtualization unit.
+ * @way: Indicate way to table.
+ * @index: Hash index to 4 way table.
+ * @hash: Hash value.
+ *
+ * Searches 4 way table using hash index. Returns 0 on success.
+ * Return: 0 upon success.
+ */
+static int rvu_npc_exact_alloc_mem_table_entry(struct rvu *rvu, u8 *way,
+ u32 *index, unsigned int hash)
+{
+ struct npc_exact_table *table;
+ int depth, i;
+
+ table = rvu->hw->table;
+ depth = table->mem_table.depth;
+
+ /* Check all the 4 ways for a free slot. */
+ mutex_lock(&table->lock);
+ for (i = 0; i < table->mem_table.ways; i++) {
+ if (test_bit(hash + i * depth, table->mem_table.bmap))
+ continue;
+
+ set_bit(hash + i * depth, table->mem_table.bmap);
+ mutex_unlock(&table->lock);
+
+ dev_dbg(rvu->dev, "%s: mem table entry alloc success (way=%d index=%d)\n",
+ __func__, i, hash);
+
+ *way = i;
+ *index = hash;
+ return 0;
+ }
+ mutex_unlock(&table->lock);
+
+ dev_dbg(rvu->dev, "%s: No space in 4 way exact way, weight=%u\n", __func__,
+ bitmap_weight(table->mem_table.bmap, table->mem_table.depth));
+ return -ENOSPC;
+}
+
+/**
+ * rvu_npc_exact_free_id - Free seq id from bitmat.
+ * @rvu: Resource virtualization unit.
+ * @seq_id: Sequence identifier to be freed.
+ */
+static void rvu_npc_exact_free_id(struct rvu *rvu, u32 seq_id)
+{
+ struct npc_exact_table *table;
+
+ table = rvu->hw->table;
+ mutex_lock(&table->lock);
+ clear_bit(seq_id, table->id_bmap);
+ mutex_unlock(&table->lock);
+ dev_dbg(rvu->dev, "%s: freed id %d\n", __func__, seq_id);
+}
+
+/**
+ * rvu_npc_exact_alloc_id - Alloc seq id from bitmap.
+ * @rvu: Resource virtualization unit.
+ * @seq_id: Sequence identifier.
+ * Return: True or false.
+ */
+static bool rvu_npc_exact_alloc_id(struct rvu *rvu, u32 *seq_id)
+{
+ struct npc_exact_table *table;
+ u32 idx;
+
+ table = rvu->hw->table;
+
+ mutex_lock(&table->lock);
+ idx = find_first_zero_bit(table->id_bmap, table->tot_ids);
+ if (idx == table->tot_ids) {
+ mutex_unlock(&table->lock);
+ dev_err(rvu->dev, "%s: No space in id bitmap (%d)\n",
+ __func__, bitmap_weight(table->id_bmap, table->tot_ids));
+
+ return false;
+ }
+
+ /* Mark bit map to indicate that slot is used.*/
+ set_bit(idx, table->id_bmap);
+ mutex_unlock(&table->lock);
+
+ *seq_id = idx;
+ dev_dbg(rvu->dev, "%s: Allocated id (%d)\n", __func__, *seq_id);
+
+ return true;
+}
+
+/**
+ * rvu_npc_exact_alloc_cam_table_entry - find free slot in fully associative table.
+ * @rvu: resource virtualization unit.
+ * @index: Index to exact CAM table.
+ * Return: 0 upon success; else error number.
+ */
+static int rvu_npc_exact_alloc_cam_table_entry(struct rvu *rvu, int *index)
+{
+ struct npc_exact_table *table;
+ u32 idx;
+
+ table = rvu->hw->table;
+
+ mutex_lock(&table->lock);
+ idx = find_first_zero_bit(table->cam_table.bmap, table->cam_table.depth);
+ if (idx == table->cam_table.depth) {
+ mutex_unlock(&table->lock);
+ dev_info(rvu->dev, "%s: No space in exact cam table, weight=%u\n", __func__,
+ bitmap_weight(table->cam_table.bmap, table->cam_table.depth));
+ return -ENOSPC;
+ }
+
+ /* Mark bit map to indicate that slot is used.*/
+ set_bit(idx, table->cam_table.bmap);
+ mutex_unlock(&table->lock);
+
+ *index = idx;
+ dev_dbg(rvu->dev, "%s: cam table entry alloc success (index=%d)\n",
+ __func__, idx);
+ return 0;
+}
+
+/**
+ * rvu_exact_prepare_table_entry - Data for exact match table entry.
+ * @rvu: Resource virtualization unit.
+ * @enable: Enable/Disable entry
+ * @ctype: Software defined channel type. Currently set as 0.
+ * @chan: Channel number.
+ * @mac_addr: Destination mac address.
+ * Return: mdata for exact match table.
+ */
+static u64 rvu_exact_prepare_table_entry(struct rvu *rvu, bool enable,
+ u8 ctype, u16 chan, u8 *mac_addr)
+
+{
+ u64 ldata = rvu_npc_exact_mac2u64(mac_addr);
+
+ /* Enable or disable */
+ u64 mdata = FIELD_PREP(GENMASK_ULL(63, 63), enable ? 1 : 0);
+
+ /* Set Ctype */
+ mdata |= FIELD_PREP(GENMASK_ULL(61, 60), ctype);
+
+ /* Set chan */
+ mdata |= FIELD_PREP(GENMASK_ULL(59, 48), chan);
+
+ /* MAC address */
+ mdata |= FIELD_PREP(GENMASK_ULL(47, 0), ldata);
+
+ return mdata;
+}
+
+/**
+ * rvu_exact_config_secret_key - Configure secret key.
+ * @rvu: Resource virtualization unit.
+ */
+static void rvu_exact_config_secret_key(struct rvu *rvu)
+{
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_EXACT_SECRET0(NIX_INTF_RX),
+ RVU_NPC_HASH_SECRET_KEY0);
+
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_EXACT_SECRET1(NIX_INTF_RX),
+ RVU_NPC_HASH_SECRET_KEY1);
+
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_EXACT_SECRET2(NIX_INTF_RX),
+ RVU_NPC_HASH_SECRET_KEY2);
+}
+
+/**
+ * rvu_exact_config_search_key - Configure search key
+ * @rvu: Resource virtualization unit.
+ */
+static void rvu_exact_config_search_key(struct rvu *rvu)
+{
+ int blkaddr;
+ u64 reg_val;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+
+ /* HDR offset */
+ reg_val = FIELD_PREP(GENMASK_ULL(39, 32), 0);
+
+ /* BYTESM1, number of bytes - 1 */
+ reg_val |= FIELD_PREP(GENMASK_ULL(18, 16), ETH_ALEN - 1);
+
+ /* Enable LID and set LID to NPC_LID_LA */
+ reg_val |= FIELD_PREP(GENMASK_ULL(11, 11), 1);
+ reg_val |= FIELD_PREP(GENMASK_ULL(10, 8), NPC_LID_LA);
+
+ /* Clear layer type based extraction */
+
+ /* Disable LT_EN */
+ reg_val |= FIELD_PREP(GENMASK_ULL(12, 12), 0);
+
+ /* Set LTYPE_MATCH to 0 */
+ reg_val |= FIELD_PREP(GENMASK_ULL(7, 4), 0);
+
+ /* Set LTYPE_MASK to 0 */
+ reg_val |= FIELD_PREP(GENMASK_ULL(3, 0), 0);
+
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_EXACT_CFG(NIX_INTF_RX), reg_val);
+}
+
+/**
+ * rvu_exact_config_result_ctrl - Set exact table hash control
+ * @rvu: Resource virtualization unit.
+ * @depth: Depth of Exact match table.
+ *
+ * Sets mask and offset for hash for mem table.
+ */
+static void rvu_exact_config_result_ctrl(struct rvu *rvu, uint32_t depth)
+{
+ int blkaddr;
+ u64 reg = 0;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+
+ /* Set mask. Note that depth is a power of 2 */
+ rvu->hw->table->mem_table.hash_mask = (depth - 1);
+ reg |= FIELD_PREP(GENMASK_ULL(42, 32), (depth - 1));
+
+ /* Set offset as 0 */
+ rvu->hw->table->mem_table.hash_offset = 0;
+ reg |= FIELD_PREP(GENMASK_ULL(10, 0), 0);
+
+ /* Set reg for RX */
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_EXACT_RESULT_CTL(NIX_INTF_RX), reg);
+ /* Store hash mask and offset for s/w algorithm */
+}
+
+/**
+ * rvu_exact_config_table_mask - Set exact table mask.
+ * @rvu: Resource virtualization unit.
+ */
+static void rvu_exact_config_table_mask(struct rvu *rvu)
+{
+ int blkaddr;
+ u64 mask = 0;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+
+ /* Don't use Ctype */
+ mask |= FIELD_PREP(GENMASK_ULL(61, 60), 0);
+
+ /* Set chan */
+ mask |= GENMASK_ULL(59, 48);
+
+ /* Full ldata */
+ mask |= GENMASK_ULL(47, 0);
+
+ /* Store mask for s/w hash calcualtion */
+ rvu->hw->table->mem_table.mask = mask;
+
+ /* Set mask for RX.*/
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_EXACT_MASK(NIX_INTF_RX), mask);
+}
+
+/**
+ * rvu_npc_exact_get_max_entries - Get total number of entries in table.
+ * @rvu: resource virtualization unit.
+ * Return: Maximum table entries possible.
+ */
+u32 rvu_npc_exact_get_max_entries(struct rvu *rvu)
+{
+ struct npc_exact_table *table;
+
+ table = rvu->hw->table;
+ return table->tot_ids;
+}
+
+/**
+ * rvu_npc_exact_has_match_table - Checks support for exact match.
+ * @rvu: resource virtualization unit.
+ * Return: True if exact match table is supported/enabled.
+ */
+bool rvu_npc_exact_has_match_table(struct rvu *rvu)
+{
+ return rvu->hw->cap.npc_exact_match_enabled;
+}
+
+/**
+ * __rvu_npc_exact_find_entry_by_seq_id - find entry by id
+ * @rvu: resource virtualization unit.
+ * @seq_id: Sequence identifier.
+ *
+ * Caller should acquire the lock.
+ * Return: Pointer to table entry.
+ */
+static struct npc_exact_table_entry *
+__rvu_npc_exact_find_entry_by_seq_id(struct rvu *rvu, u32 seq_id)
+{
+ struct npc_exact_table *table = rvu->hw->table;
+ struct npc_exact_table_entry *entry = NULL;
+ struct list_head *lhead;
+
+ lhead = &table->lhead_gbl;
+
+ /* traverse to find the matching entry */
+ list_for_each_entry(entry, lhead, glist) {
+ if (entry->seq_id != seq_id)
+ continue;
+
+ return entry;
+ }
+
+ return NULL;
+}
+
+/**
+ * rvu_npc_exact_add_to_list - Add entry to list
+ * @rvu: resource virtualization unit.
+ * @opc_type: OPCODE to select MEM/CAM table.
+ * @ways: MEM table ways.
+ * @index: Index in MEM/CAM table.
+ * @cgx_id: CGX identifier.
+ * @lmac_id: LMAC identifier.
+ * @mac_addr: MAC address.
+ * @chan: Channel number.
+ * @ctype: Channel Type.
+ * @seq_id: Sequence identifier
+ * @cmd: True if function is called by ethtool cmd
+ * @mcam_idx: NPC mcam index of DMAC entry in NPC mcam.
+ * @pcifunc: pci function
+ * Return: 0 upon success.
+ */
+static int rvu_npc_exact_add_to_list(struct rvu *rvu, enum npc_exact_opc_type opc_type, u8 ways,
+ u32 index, u8 cgx_id, u8 lmac_id, u8 *mac_addr, u16 chan,
+ u8 ctype, u32 *seq_id, bool cmd, u32 mcam_idx, u16 pcifunc)
+{
+ struct npc_exact_table_entry *entry, *tmp, *iter;
+ struct npc_exact_table *table = rvu->hw->table;
+ struct list_head *lhead, *pprev;
+
+ WARN_ON(ways >= NPC_EXACT_TBL_MAX_WAYS);
+
+ if (!rvu_npc_exact_alloc_id(rvu, seq_id)) {
+ dev_err(rvu->dev, "%s: Generate seq id failed\n", __func__);
+ return -EFAULT;
+ }
+
+ entry = kmalloc(sizeof(*entry), GFP_KERNEL);
+ if (!entry) {
+ rvu_npc_exact_free_id(rvu, *seq_id);
+ dev_err(rvu->dev, "%s: Memory allocation failed\n", __func__);
+ return -ENOMEM;
+ }
+
+ mutex_lock(&table->lock);
+ switch (opc_type) {
+ case NPC_EXACT_OPC_CAM:
+ lhead = &table->lhead_cam_tbl_entry;
+ table->cam_tbl_entry_cnt++;
+ break;
+
+ case NPC_EXACT_OPC_MEM:
+ lhead = &table->lhead_mem_tbl_entry[ways];
+ table->mem_tbl_entry_cnt++;
+ break;
+
+ default:
+ mutex_unlock(&table->lock);
+ kfree(entry);
+ rvu_npc_exact_free_id(rvu, *seq_id);
+
+ dev_err(rvu->dev, "%s: Unknown opc type%d\n", __func__, opc_type);
+ return -EINVAL;
+ }
+
+ /* Add to global list */
+ INIT_LIST_HEAD(&entry->glist);
+ list_add_tail(&entry->glist, &table->lhead_gbl);
+ INIT_LIST_HEAD(&entry->list);
+ entry->index = index;
+ entry->ways = ways;
+ entry->opc_type = opc_type;
+
+ entry->pcifunc = pcifunc;
+
+ ether_addr_copy(entry->mac, mac_addr);
+ entry->chan = chan;
+ entry->ctype = ctype;
+ entry->cgx_id = cgx_id;
+ entry->lmac_id = lmac_id;
+
+ entry->seq_id = *seq_id;
+
+ entry->mcam_idx = mcam_idx;
+ entry->cmd = cmd;
+
+ pprev = lhead;
+
+ /* Insert entry in ascending order of index */
+ list_for_each_entry_safe(iter, tmp, lhead, list) {
+ if (index < iter->index)
+ break;
+
+ pprev = &iter->list;
+ }
+
+ /* Add to each table list */
+ list_add(&entry->list, pprev);
+ mutex_unlock(&table->lock);
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_mem_table_write - Wrapper for register write
+ * @rvu: resource virtualization unit.
+ * @blkaddr: Block address
+ * @ways: ways for MEM table.
+ * @index: Index in MEM
+ * @mdata: Meta data to be written to register.
+ */
+static void rvu_npc_exact_mem_table_write(struct rvu *rvu, int blkaddr, u8 ways,
+ u32 index, u64 mdata)
+{
+ rvu_write64(rvu, blkaddr, NPC_AF_EXACT_MEM_ENTRY(ways, index), mdata);
+}
+
+/**
+ * rvu_npc_exact_cam_table_write - Wrapper for register write
+ * @rvu: resource virtualization unit.
+ * @blkaddr: Block address
+ * @index: Index in MEM
+ * @mdata: Meta data to be written to register.
+ */
+static void rvu_npc_exact_cam_table_write(struct rvu *rvu, int blkaddr,
+ u32 index, u64 mdata)
+{
+ rvu_write64(rvu, blkaddr, NPC_AF_EXACT_CAM_ENTRY(index), mdata);
+}
+
+/**
+ * rvu_npc_exact_dealloc_table_entry - dealloc table entry
+ * @rvu: resource virtualization unit.
+ * @opc_type: OPCODE for selection of table(MEM or CAM)
+ * @ways: ways if opc_type is MEM table.
+ * @index: Index of MEM or CAM table.
+ * Return: 0 upon success.
+ */
+static int rvu_npc_exact_dealloc_table_entry(struct rvu *rvu, enum npc_exact_opc_type opc_type,
+ u8 ways, u32 index)
+{
+ int blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ struct npc_exact_table *table;
+ u8 null_dmac[6] = { 0 };
+ int depth;
+
+ /* Prepare entry with all fields set to zero */
+ u64 null_mdata = rvu_exact_prepare_table_entry(rvu, false, 0, 0, null_dmac);
+
+ table = rvu->hw->table;
+ depth = table->mem_table.depth;
+
+ mutex_lock(&table->lock);
+
+ switch (opc_type) {
+ case NPC_EXACT_OPC_CAM:
+
+ /* Check whether entry is used already */
+ if (!test_bit(index, table->cam_table.bmap)) {
+ mutex_unlock(&table->lock);
+ dev_err(rvu->dev, "%s: Trying to free an unused entry ways=%d index=%d\n",
+ __func__, ways, index);
+ return -EINVAL;
+ }
+
+ rvu_npc_exact_cam_table_write(rvu, blkaddr, index, null_mdata);
+ clear_bit(index, table->cam_table.bmap);
+ break;
+
+ case NPC_EXACT_OPC_MEM:
+
+ /* Check whether entry is used already */
+ if (!test_bit(index + ways * depth, table->mem_table.bmap)) {
+ mutex_unlock(&table->lock);
+ dev_err(rvu->dev, "%s: Trying to free an unused entry index=%d\n",
+ __func__, index);
+ return -EINVAL;
+ }
+
+ rvu_npc_exact_mem_table_write(rvu, blkaddr, ways, index, null_mdata);
+ clear_bit(index + ways * depth, table->mem_table.bmap);
+ break;
+
+ default:
+ mutex_unlock(&table->lock);
+ dev_err(rvu->dev, "%s: invalid opc type %d", __func__, opc_type);
+ return -ENOSPC;
+ }
+
+ mutex_unlock(&table->lock);
+
+ dev_dbg(rvu->dev, "%s: Successfully deleted entry (index=%d, ways=%d opc_type=%d\n",
+ __func__, index, ways, opc_type);
+
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_alloc_table_entry - Allociate an entry
+ * @rvu: resource virtualization unit.
+ * @mac: MAC address.
+ * @chan: Channel number.
+ * @ctype: Channel Type.
+ * @index: Index of MEM table or CAM table.
+ * @ways: Ways. Only valid for MEM table.
+ * @opc_type: OPCODE to select table (MEM or CAM)
+ *
+ * Try allocating a slot from MEM table. If all 4 ways
+ * slot are full for a hash index, check availability in
+ * 32-entry CAM table for allocation.
+ * Return: 0 upon success.
+ */
+static int rvu_npc_exact_alloc_table_entry(struct rvu *rvu, char *mac, u16 chan, u8 ctype,
+ u32 *index, u8 *ways, enum npc_exact_opc_type *opc_type)
+{
+ struct npc_exact_table *table;
+ unsigned int hash;
+ int err;
+
+ table = rvu->hw->table;
+
+ /* Check in 4-ways mem entry for free slote */
+ hash = rvu_exact_calculate_hash(rvu, chan, ctype, mac, table->mem_table.mask,
+ table->mem_table.depth);
+ err = rvu_npc_exact_alloc_mem_table_entry(rvu, ways, index, hash);
+ if (!err) {
+ *opc_type = NPC_EXACT_OPC_MEM;
+ dev_dbg(rvu->dev, "%s: inserted in 4 ways hash table ways=%d, index=%d\n",
+ __func__, *ways, *index);
+ return 0;
+ }
+
+ dev_dbg(rvu->dev, "%s: failed to insert in 4 ways hash table\n", __func__);
+
+ /* wayss is 0 for cam table */
+ *ways = 0;
+ err = rvu_npc_exact_alloc_cam_table_entry(rvu, index);
+ if (!err) {
+ *opc_type = NPC_EXACT_OPC_CAM;
+ dev_dbg(rvu->dev, "%s: inserted in fully associative hash table index=%u\n",
+ __func__, *index);
+ return 0;
+ }
+
+ dev_err(rvu->dev, "%s: failed to insert in fully associative hash table\n", __func__);
+ return -ENOSPC;
+}
+
+/**
+ * rvu_npc_exact_save_drop_rule_chan_and_mask - Save drop rules info in data base.
+ * @rvu: resource virtualization unit.
+ * @drop_mcam_idx: Drop rule index in NPC mcam.
+ * @chan_val: Channel value.
+ * @chan_mask: Channel Mask.
+ * @pcifunc: pcifunc of interface.
+ * Return: True upon success.
+ */
+static bool rvu_npc_exact_save_drop_rule_chan_and_mask(struct rvu *rvu, int drop_mcam_idx,
+ u64 chan_val, u64 chan_mask, u16 pcifunc)
+{
+ struct npc_exact_table *table;
+ int i;
+
+ table = rvu->hw->table;
+
+ for (i = 0; i < NPC_MCAM_DROP_RULE_MAX; i++) {
+ if (!table->drop_rule_map[i].valid)
+ break;
+
+ if (table->drop_rule_map[i].chan_val != (u16)chan_val)
+ continue;
+
+ if (table->drop_rule_map[i].chan_mask != (u16)chan_mask)
+ continue;
+
+ return false;
+ }
+
+ if (i == NPC_MCAM_DROP_RULE_MAX)
+ return false;
+
+ table->drop_rule_map[i].drop_rule_idx = drop_mcam_idx;
+ table->drop_rule_map[i].chan_val = (u16)chan_val;
+ table->drop_rule_map[i].chan_mask = (u16)chan_mask;
+ table->drop_rule_map[i].pcifunc = pcifunc;
+ table->drop_rule_map[i].valid = true;
+ return true;
+}
+
+/**
+ * rvu_npc_exact_calc_drop_rule_chan_and_mask - Calculate Channel number and mask.
+ * @rvu: resource virtualization unit.
+ * @intf_type: Interface type (SDK, LBK or CGX)
+ * @cgx_id: CGX identifier.
+ * @lmac_id: LAMC identifier.
+ * @val: Channel number.
+ * @mask: Channel mask.
+ * Return: True upon success.
+ */
+static bool rvu_npc_exact_calc_drop_rule_chan_and_mask(struct rvu *rvu, u8 intf_type,
+ u8 cgx_id, u8 lmac_id,
+ u64 *val, u64 *mask)
+{
+ u16 chan_val, chan_mask;
+
+ /* No support for SDP and LBK */
+ if (intf_type != NIX_INTF_TYPE_CGX)
+ return false;
+
+ chan_val = rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0);
+ chan_mask = 0xfff;
+
+ if (val)
+ *val = chan_val;
+
+ if (mask)
+ *mask = chan_mask;
+
+ return true;
+}
+
+/**
+ * rvu_npc_exact_drop_rule_to_pcifunc - Retrieve pcifunc
+ * @rvu: resource virtualization unit.
+ * @drop_rule_idx: Drop rule index in NPC mcam.
+ *
+ * Debugfs (exact_drop_cnt) entry displays pcifunc for interface
+ * by retrieving the pcifunc value from data base.
+ * Return: Drop rule index.
+ */
+u16 rvu_npc_exact_drop_rule_to_pcifunc(struct rvu *rvu, u32 drop_rule_idx)
+{
+ struct npc_exact_table *table;
+ int i;
+
+ table = rvu->hw->table;
+
+ for (i = 0; i < NPC_MCAM_DROP_RULE_MAX; i++) {
+ if (!table->drop_rule_map[i].valid)
+ break;
+
+ if (table->drop_rule_map[i].drop_rule_idx != drop_rule_idx)
+ continue;
+
+ return table->drop_rule_map[i].pcifunc;
+ }
+
+ dev_err(rvu->dev, "%s: drop mcam rule index (%d) >= NPC_MCAM_DROP_RULE_MAX\n",
+ __func__, drop_rule_idx);
+ return -1;
+}
+
+/**
+ * rvu_npc_exact_get_drop_rule_info - Get drop rule information.
+ * @rvu: resource virtualization unit.
+ * @intf_type: Interface type (CGX, SDP or LBK)
+ * @cgx_id: CGX identifier.
+ * @lmac_id: LMAC identifier.
+ * @drop_mcam_idx: NPC mcam drop rule index.
+ * @val: Channel value.
+ * @mask: Channel mask.
+ * @pcifunc: pcifunc of interface corresponding to the drop rule.
+ * Return: True upon success.
+ */
+static bool rvu_npc_exact_get_drop_rule_info(struct rvu *rvu, u8 intf_type, u8 cgx_id,
+ u8 lmac_id, u32 *drop_mcam_idx, u64 *val,
+ u64 *mask, u16 *pcifunc)
+{
+ struct npc_exact_table *table;
+ u64 chan_val, chan_mask;
+ bool rc;
+ int i;
+
+ table = rvu->hw->table;
+
+ if (intf_type != NIX_INTF_TYPE_CGX) {
+ dev_err(rvu->dev, "%s: No drop rule for LBK/SDP mode\n", __func__);
+ return false;
+ }
+
+ rc = rvu_npc_exact_calc_drop_rule_chan_and_mask(rvu, intf_type, cgx_id,
+ lmac_id, &chan_val, &chan_mask);
+ if (!rc)
+ return false;
+
+ for (i = 0; i < NPC_MCAM_DROP_RULE_MAX; i++) {
+ if (!table->drop_rule_map[i].valid)
+ break;
+
+ if (table->drop_rule_map[i].chan_val != (u16)chan_val)
+ continue;
+
+ if (val)
+ *val = table->drop_rule_map[i].chan_val;
+ if (mask)
+ *mask = table->drop_rule_map[i].chan_mask;
+ if (pcifunc)
+ *pcifunc = table->drop_rule_map[i].pcifunc;
+
+ *drop_mcam_idx = i;
+ return true;
+ }
+
+ if (i == NPC_MCAM_DROP_RULE_MAX) {
+ dev_err(rvu->dev, "%s: drop mcam rule index (%d) >= NPC_MCAM_DROP_RULE_MAX\n",
+ __func__, *drop_mcam_idx);
+ return false;
+ }
+
+ dev_err(rvu->dev, "%s: Could not retrieve for cgx=%d, lmac=%d\n",
+ __func__, cgx_id, lmac_id);
+ return false;
+}
+
+/**
+ * __rvu_npc_exact_cmd_rules_cnt_update - Update number dmac rules against a drop rule.
+ * @rvu: resource virtualization unit.
+ * @drop_mcam_idx: NPC mcam drop rule index.
+ * @val: +1 or -1.
+ * @enable_or_disable_cam: If no exact match rules against a drop rule, disable it.
+ *
+ * when first exact match entry against a drop rule is added, enable_or_disable_cam
+ * is set to true. When last exact match entry against a drop rule is deleted,
+ * enable_or_disable_cam is set to true.
+ * Return: Number of rules
+ */
+static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_idx,
+ int val, bool *enable_or_disable_cam)
+{
+ struct npc_exact_table *table;
+ u16 *cnt, old_cnt;
+ bool promisc;
+
+ table = rvu->hw->table;
+ promisc = table->promisc_mode[drop_mcam_idx];
+
+ cnt = &table->cnt_cmd_rules[drop_mcam_idx];
+ old_cnt = *cnt;
+
+ *cnt += val;
+
+ if (!enable_or_disable_cam)
+ goto done;
+
+ *enable_or_disable_cam = false;
+
+ if (promisc)
+ goto done;
+
+ /* If all rules are deleted and not already in promisc mode; disable cam */
+ if (!*cnt && val < 0) {
+ *enable_or_disable_cam = true;
+ goto done;
+ }
+
+ /* If rule got added and not already in promisc mode; enable cam */
+ if (!old_cnt && val > 0) {
+ *enable_or_disable_cam = true;
+ goto done;
+ }
+
+done:
+ return *cnt;
+}
+
+/**
+ * rvu_npc_exact_del_table_entry_by_id - Delete and free table entry.
+ * @rvu: resource virtualization unit.
+ * @seq_id: Sequence identifier of the entry.
+ *
+ * Deletes entry from linked lists and free up slot in HW MEM or CAM
+ * table.
+ * Return: 0 upon success.
+ */
+static int rvu_npc_exact_del_table_entry_by_id(struct rvu *rvu, u32 seq_id)
+{
+ struct npc_exact_table_entry *entry = NULL;
+ struct npc_exact_table *table;
+ bool disable_cam = false;
+ u32 drop_mcam_idx;
+ int *cnt;
+
+ table = rvu->hw->table;
+
+ mutex_lock(&table->lock);
+
+ /* Lookup for entry which needs to be updated */
+ entry = __rvu_npc_exact_find_entry_by_seq_id(rvu, seq_id);
+ if (!entry) {
+ dev_dbg(rvu->dev, "%s: failed to find entry for id=0x%x\n", __func__, seq_id);
+ mutex_unlock(&table->lock);
+ return -ENODATA;
+ }
+
+ cnt = (entry->opc_type == NPC_EXACT_OPC_CAM) ? &table->cam_tbl_entry_cnt :
+ &table->mem_tbl_entry_cnt;
+
+ /* delete from lists */
+ list_del_init(&entry->list);
+ list_del_init(&entry->glist);
+
+ (*cnt)--;
+
+ rvu_npc_exact_get_drop_rule_info(rvu, NIX_INTF_TYPE_CGX, entry->cgx_id, entry->lmac_id,
+ &drop_mcam_idx, NULL, NULL, NULL);
+
+ if (entry->cmd)
+ __rvu_npc_exact_cmd_rules_cnt_update(rvu, drop_mcam_idx, -1, &disable_cam);
+
+ /* No dmac filter rules; disable drop on hit rule */
+ if (disable_cam) {
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, false);
+ dev_dbg(rvu->dev, "%s: Disabling mcam idx %d\n",
+ __func__, drop_mcam_idx);
+ }
+
+ mutex_unlock(&table->lock);
+
+ rvu_npc_exact_dealloc_table_entry(rvu, entry->opc_type, entry->ways, entry->index);
+
+ rvu_npc_exact_free_id(rvu, seq_id);
+
+ dev_dbg(rvu->dev, "%s: delete entry success for id=0x%x, mca=%pM\n",
+ __func__, seq_id, entry->mac);
+ kfree(entry);
+
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_add_table_entry - Adds a table entry
+ * @rvu: resource virtualization unit.
+ * @cgx_id: cgx identifier.
+ * @lmac_id: lmac identifier.
+ * @mac: MAC address.
+ * @chan: Channel number.
+ * @ctype: Channel Type.
+ * @seq_id: Sequence number.
+ * @cmd: Whether it is invoked by ethtool cmd.
+ * @mcam_idx: NPC mcam index corresponding to MAC
+ * @pcifunc: PCI func.
+ *
+ * Creates a new exact match table entry in either CAM or
+ * MEM table.
+ * Return: 0 upon success.
+ */
+static int rvu_npc_exact_add_table_entry(struct rvu *rvu, u8 cgx_id, u8 lmac_id, u8 *mac,
+ u16 chan, u8 ctype, u32 *seq_id, bool cmd,
+ u32 mcam_idx, u16 pcifunc)
+{
+ int blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ enum npc_exact_opc_type opc_type;
+ bool enable_cam = false;
+ u32 drop_mcam_idx;
+ u32 index;
+ u64 mdata;
+ int err;
+ u8 ways;
+
+ ctype = 0;
+
+ err = rvu_npc_exact_alloc_table_entry(rvu, mac, chan, ctype, &index, &ways, &opc_type);
+ if (err) {
+ dev_err(rvu->dev, "%s: Could not alloc in exact match table\n", __func__);
+ return err;
+ }
+
+ /* Write mdata to table */
+ mdata = rvu_exact_prepare_table_entry(rvu, true, ctype, chan, mac);
+
+ if (opc_type == NPC_EXACT_OPC_CAM)
+ rvu_npc_exact_cam_table_write(rvu, blkaddr, index, mdata);
+ else
+ rvu_npc_exact_mem_table_write(rvu, blkaddr, ways, index, mdata);
+
+ /* Insert entry to linked list */
+ err = rvu_npc_exact_add_to_list(rvu, opc_type, ways, index, cgx_id, lmac_id,
+ mac, chan, ctype, seq_id, cmd, mcam_idx, pcifunc);
+ if (err) {
+ rvu_npc_exact_dealloc_table_entry(rvu, opc_type, ways, index);
+ dev_err(rvu->dev, "%s: could not add to exact match table\n", __func__);
+ return err;
+ }
+
+ rvu_npc_exact_get_drop_rule_info(rvu, NIX_INTF_TYPE_CGX, cgx_id, lmac_id,
+ &drop_mcam_idx, NULL, NULL, NULL);
+ if (cmd)
+ __rvu_npc_exact_cmd_rules_cnt_update(rvu, drop_mcam_idx, 1, &enable_cam);
+
+ /* First command rule; enable drop on hit rule */
+ if (enable_cam) {
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, true);
+ dev_dbg(rvu->dev, "%s: Enabling mcam idx %d\n",
+ __func__, drop_mcam_idx);
+ }
+
+ dev_dbg(rvu->dev,
+ "%s: Successfully added entry (index=%d, dmac=%pM, ways=%d opc_type=%d\n",
+ __func__, index, mac, ways, opc_type);
+
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_update_table_entry - Update exact match table.
+ * @rvu: resource virtualization unit.
+ * @cgx_id: CGX identifier.
+ * @lmac_id: LMAC identifier.
+ * @old_mac: Existing MAC address entry.
+ * @new_mac: New MAC address entry.
+ * @seq_id: Sequence identifier of the entry.
+ *
+ * Updates MAC address of an entry. If entry is in MEM table, new
+ * hash value may not match with old one.
+ * Return: 0 upon success.
+ */
+static int rvu_npc_exact_update_table_entry(struct rvu *rvu, u8 cgx_id, u8 lmac_id,
+ u8 *old_mac, u8 *new_mac, u32 *seq_id)
+{
+ int blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ struct npc_exact_table_entry *entry;
+ struct npc_exact_table *table;
+ u32 hash_index;
+ u64 mdata;
+
+ table = rvu->hw->table;
+
+ mutex_lock(&table->lock);
+
+ /* Lookup for entry which needs to be updated */
+ entry = __rvu_npc_exact_find_entry_by_seq_id(rvu, *seq_id);
+ if (!entry) {
+ mutex_unlock(&table->lock);
+ dev_dbg(rvu->dev,
+ "%s: failed to find entry for cgx_id=%d lmac_id=%d old_mac=%pM\n",
+ __func__, cgx_id, lmac_id, old_mac);
+ return -ENODATA;
+ }
+
+ /* If entry is in mem table and new hash index is different than old
+ * hash index, we cannot update the entry. Fail in these scenarios.
+ */
+ if (entry->opc_type == NPC_EXACT_OPC_MEM) {
+ hash_index = rvu_exact_calculate_hash(rvu, entry->chan, entry->ctype,
+ new_mac, table->mem_table.mask,
+ table->mem_table.depth);
+ if (hash_index != entry->index) {
+ dev_dbg(rvu->dev,
+ "%s: Update failed due to index mismatch(new=0x%x, old=%x)\n",
+ __func__, hash_index, entry->index);
+ mutex_unlock(&table->lock);
+ return -EINVAL;
+ }
+ }
+
+ mdata = rvu_exact_prepare_table_entry(rvu, true, entry->ctype, entry->chan, new_mac);
+
+ if (entry->opc_type == NPC_EXACT_OPC_MEM)
+ rvu_npc_exact_mem_table_write(rvu, blkaddr, entry->ways, entry->index, mdata);
+ else
+ rvu_npc_exact_cam_table_write(rvu, blkaddr, entry->index, mdata);
+
+ /* Update entry fields */
+ ether_addr_copy(entry->mac, new_mac);
+ *seq_id = entry->seq_id;
+
+ dev_dbg(rvu->dev,
+ "%s: Successfully updated entry (index=%d, dmac=%pM, ways=%d opc_type=%d\n",
+ __func__, hash_index, entry->mac, entry->ways, entry->opc_type);
+
+ dev_dbg(rvu->dev, "%s: Successfully updated entry (old mac=%pM new_mac=%pM\n",
+ __func__, old_mac, new_mac);
+
+ mutex_unlock(&table->lock);
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_promisc_disable - Disable promiscuous mode.
+ * @rvu: resource virtualization unit.
+ * @pcifunc: pcifunc
+ *
+ * Drop rule is against each PF. We dont support DMAC filter for
+ * VF.
+ * Return: 0 upon success
+ */
+
+int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc)
+{
+ struct npc_exact_table *table;
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+ u32 drop_mcam_idx;
+ bool *promisc;
+ u32 cnt;
+
+ table = rvu->hw->table;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ rvu_npc_exact_get_drop_rule_info(rvu, NIX_INTF_TYPE_CGX, cgx_id, lmac_id,
+ &drop_mcam_idx, NULL, NULL, NULL);
+
+ mutex_lock(&table->lock);
+ promisc = &table->promisc_mode[drop_mcam_idx];
+
+ if (!*promisc) {
+ mutex_unlock(&table->lock);
+ dev_dbg(rvu->dev, "%s: Err Already promisc mode disabled (cgx=%d lmac=%d)\n",
+ __func__, cgx_id, lmac_id);
+ return LMAC_AF_ERR_INVALID_PARAM;
+ }
+ *promisc = false;
+ cnt = __rvu_npc_exact_cmd_rules_cnt_update(rvu, drop_mcam_idx, 0, NULL);
+ mutex_unlock(&table->lock);
+
+ /* If no dmac filter entries configured, disable drop rule */
+ if (!cnt)
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, false);
+ else
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, !*promisc);
+
+ dev_dbg(rvu->dev, "%s: disabled promisc mode (cgx=%d lmac=%d, cnt=%d)\n",
+ __func__, cgx_id, lmac_id, cnt);
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_promisc_enable - Enable promiscuous mode.
+ * @rvu: resource virtualization unit.
+ * @pcifunc: pcifunc.
+ * Return: 0 upon success
+ */
+int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc)
+{
+ struct npc_exact_table *table;
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+ u32 drop_mcam_idx;
+ bool *promisc;
+ u32 cnt;
+
+ table = rvu->hw->table;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ rvu_npc_exact_get_drop_rule_info(rvu, NIX_INTF_TYPE_CGX, cgx_id, lmac_id,
+ &drop_mcam_idx, NULL, NULL, NULL);
+
+ mutex_lock(&table->lock);
+ promisc = &table->promisc_mode[drop_mcam_idx];
+
+ if (*promisc) {
+ mutex_unlock(&table->lock);
+ dev_dbg(rvu->dev, "%s: Already in promisc mode (cgx=%d lmac=%d)\n",
+ __func__, cgx_id, lmac_id);
+ return LMAC_AF_ERR_INVALID_PARAM;
+ }
+ *promisc = true;
+ cnt = __rvu_npc_exact_cmd_rules_cnt_update(rvu, drop_mcam_idx, 0, NULL);
+ mutex_unlock(&table->lock);
+
+ /* If no dmac filter entries configured, disable drop rule */
+ if (!cnt)
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, false);
+ else
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, !*promisc);
+
+ dev_dbg(rvu->dev, "%s: Enabled promisc mode (cgx=%d lmac=%d cnt=%d)\n",
+ __func__, cgx_id, lmac_id, cnt);
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_mac_addr_reset - Delete PF mac address.
+ * @rvu: resource virtualization unit.
+ * @req: Reset request
+ * @rsp: Reset response.
+ * Return: 0 upon success
+ */
+int rvu_npc_exact_mac_addr_reset(struct rvu *rvu, struct cgx_mac_addr_reset_req *req,
+ struct msg_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u32 seq_id = req->index;
+ struct rvu_pfvf *pfvf;
+ u8 cgx_id, lmac_id;
+ int rc;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
+
+ rc = rvu_npc_exact_del_table_entry_by_id(rvu, seq_id);
+ if (rc) {
+ /* TODO: how to handle this error case ? */
+ dev_err(rvu->dev, "%s MAC (%pM) del PF=%d failed\n", __func__, pfvf->mac_addr, pf);
+ return 0;
+ }
+
+ dev_dbg(rvu->dev, "%s MAC (%pM) del PF=%d success (seq_id=%u)\n",
+ __func__, pfvf->mac_addr, pf, seq_id);
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_mac_addr_update - Update mac address field with new value.
+ * @rvu: resource virtualization unit.
+ * @req: Update request.
+ * @rsp: Update response.
+ * Return: 0 upon success
+ */
+int rvu_npc_exact_mac_addr_update(struct rvu *rvu,
+ struct cgx_mac_addr_update_req *req,
+ struct cgx_mac_addr_update_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ struct npc_exact_table_entry *entry;
+ struct npc_exact_table *table;
+ struct rvu_pfvf *pfvf;
+ u32 seq_id, mcam_idx;
+ u8 old_mac[ETH_ALEN];
+ u8 cgx_id, lmac_id;
+ int rc;
+
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return LMAC_AF_ERR_PERM_DENIED;
+
+ dev_dbg(rvu->dev, "%s: Update request for seq_id=%d, mac=%pM\n",
+ __func__, req->index, req->mac_addr);
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
+
+ table = rvu->hw->table;
+
+ mutex_lock(&table->lock);
+
+ /* Lookup for entry which needs to be updated */
+ entry = __rvu_npc_exact_find_entry_by_seq_id(rvu, req->index);
+ if (!entry) {
+ dev_err(rvu->dev, "%s: failed to find entry for id=0x%x\n", __func__, req->index);
+ mutex_unlock(&table->lock);
+ return LMAC_AF_ERR_EXACT_MATCH_TBL_LOOK_UP_FAILED;
+ }
+ ether_addr_copy(old_mac, entry->mac);
+ seq_id = entry->seq_id;
+ mcam_idx = entry->mcam_idx;
+ mutex_unlock(&table->lock);
+
+ rc = rvu_npc_exact_update_table_entry(rvu, cgx_id, lmac_id, old_mac,
+ req->mac_addr, &seq_id);
+ if (!rc) {
+ rsp->index = seq_id;
+ dev_dbg(rvu->dev, "%s mac:%pM (pfvf:%pM default:%pM) update to PF=%d success\n",
+ __func__, req->mac_addr, pfvf->mac_addr, pfvf->default_mac, pf);
+ ether_addr_copy(pfvf->mac_addr, req->mac_addr);
+ return 0;
+ }
+
+ /* Try deleting and adding it again */
+ rc = rvu_npc_exact_del_table_entry_by_id(rvu, req->index);
+ if (rc) {
+ /* This could be a new entry */
+ dev_dbg(rvu->dev, "%s MAC (%pM) del PF=%d failed\n", __func__,
+ pfvf->mac_addr, pf);
+ }
+
+ rc = rvu_npc_exact_add_table_entry(rvu, cgx_id, lmac_id, req->mac_addr,
+ pfvf->rx_chan_base, 0, &seq_id, true,
+ mcam_idx, req->hdr.pcifunc);
+ if (rc) {
+ dev_err(rvu->dev, "%s MAC (%pM) add PF=%d failed\n", __func__,
+ req->mac_addr, pf);
+ return LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED;
+ }
+
+ rsp->index = seq_id;
+ dev_dbg(rvu->dev,
+ "%s MAC (new:%pM, old=%pM default:%pM) del and add to PF=%d success (seq_id=%u)\n",
+ __func__, req->mac_addr, pfvf->mac_addr, pfvf->default_mac, pf, seq_id);
+
+ ether_addr_copy(pfvf->mac_addr, req->mac_addr);
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_mac_addr_add - Adds MAC address to exact match table.
+ * @rvu: resource virtualization unit.
+ * @req: Add request.
+ * @rsp: Add response.
+ * Return: 0 upon success
+ */
+int rvu_npc_exact_mac_addr_add(struct rvu *rvu,
+ struct cgx_mac_addr_add_req *req,
+ struct cgx_mac_addr_add_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ struct rvu_pfvf *pfvf;
+ u8 cgx_id, lmac_id;
+ int rc = 0;
+ u32 seq_id;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
+
+ rc = rvu_npc_exact_add_table_entry(rvu, cgx_id, lmac_id, req->mac_addr,
+ pfvf->rx_chan_base, 0, &seq_id,
+ true, -1, req->hdr.pcifunc);
+
+ if (!rc) {
+ rsp->index = seq_id;
+ dev_dbg(rvu->dev, "%s MAC (%pM) add to PF=%d success (seq_id=%u)\n",
+ __func__, req->mac_addr, pf, seq_id);
+ return 0;
+ }
+
+ dev_err(rvu->dev, "%s MAC (%pM) add to PF=%d failed\n", __func__,
+ req->mac_addr, pf);
+ return LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED;
+}
+
+/**
+ * rvu_npc_exact_mac_addr_del - Delete DMAC filter
+ * @rvu: resource virtualization unit.
+ * @req: Delete request.
+ * @rsp: Delete response.
+ * Return: 0 upon success
+ */
+int rvu_npc_exact_mac_addr_del(struct rvu *rvu,
+ struct cgx_mac_addr_del_req *req,
+ struct msg_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ int rc;
+
+ rc = rvu_npc_exact_del_table_entry_by_id(rvu, req->index);
+ if (!rc) {
+ dev_dbg(rvu->dev, "%s del to PF=%d success (seq_id=%u)\n",
+ __func__, pf, req->index);
+ return 0;
+ }
+
+ dev_err(rvu->dev, "%s del to PF=%d failed (seq_id=%u)\n",
+ __func__, pf, req->index);
+ return LMAC_AF_ERR_EXACT_MATCH_TBL_DEL_FAILED;
+}
+
+/**
+ * rvu_npc_exact_mac_addr_set - Add PF mac address to dmac filter.
+ * @rvu: resource virtualization unit.
+ * @req: Set request.
+ * @rsp: Set response.
+ * Return: 0 upon success
+ */
+int rvu_npc_exact_mac_addr_set(struct rvu *rvu, struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u32 seq_id = req->index;
+ struct rvu_pfvf *pfvf;
+ u8 cgx_id, lmac_id;
+ u32 mcam_idx = -1;
+ int rc, nixlf;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ pfvf = &rvu->pf[pf];
+
+ /* If table does not have an entry; both update entry and del table entry API
+ * below fails. Those are not failure conditions.
+ */
+ rc = rvu_npc_exact_update_table_entry(rvu, cgx_id, lmac_id, pfvf->mac_addr,
+ req->mac_addr, &seq_id);
+ if (!rc) {
+ rsp->index = seq_id;
+ ether_addr_copy(pfvf->mac_addr, req->mac_addr);
+ ether_addr_copy(rsp->mac_addr, req->mac_addr);
+ dev_dbg(rvu->dev, "%s MAC (%pM) update to PF=%d success\n",
+ __func__, req->mac_addr, pf);
+ return 0;
+ }
+
+ /* Try deleting and adding it again */
+ rc = rvu_npc_exact_del_table_entry_by_id(rvu, req->index);
+ if (rc) {
+ dev_dbg(rvu->dev, "%s MAC (%pM) del PF=%d failed\n",
+ __func__, pfvf->mac_addr, pf);
+ }
+
+ /* find mcam entry if exist */
+ rc = nix_get_nixlf(rvu, req->hdr.pcifunc, &nixlf, NULL);
+ if (!rc) {
+ mcam_idx = npc_get_nixlf_mcam_index(&rvu->hw->mcam, req->hdr.pcifunc,
+ nixlf, NIXLF_UCAST_ENTRY);
+ }
+
+ rc = rvu_npc_exact_add_table_entry(rvu, cgx_id, lmac_id, req->mac_addr,
+ pfvf->rx_chan_base, 0, &seq_id,
+ true, mcam_idx, req->hdr.pcifunc);
+ if (rc) {
+ dev_err(rvu->dev, "%s MAC (%pM) add PF=%d failed\n",
+ __func__, req->mac_addr, pf);
+ return LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED;
+ }
+
+ rsp->index = seq_id;
+ ether_addr_copy(rsp->mac_addr, req->mac_addr);
+ ether_addr_copy(pfvf->mac_addr, req->mac_addr);
+ dev_dbg(rvu->dev,
+ "%s MAC (%pM) del and add to PF=%d success (seq_id=%u)\n",
+ __func__, req->mac_addr, pf, seq_id);
+ return 0;
+}
+
+/**
+ * rvu_npc_exact_can_disable_feature - Check if feature can be disabled.
+ * @rvu: resource virtualization unit.
+ * Return: True if exact match feature is supported.
+ */
+bool rvu_npc_exact_can_disable_feature(struct rvu *rvu)
+{
+ struct npc_exact_table *table = rvu->hw->table;
+ bool empty;
+
+ if (!rvu->hw->cap.npc_exact_match_enabled)
+ return false;
+
+ mutex_lock(&table->lock);
+ empty = list_empty(&table->lhead_gbl);
+ mutex_unlock(&table->lock);
+
+ return empty;
+}
+
+/**
+ * rvu_npc_exact_disable_feature - Disable feature.
+ * @rvu: resource virtualization unit.
+ */
+void rvu_npc_exact_disable_feature(struct rvu *rvu)
+{
+ rvu->hw->cap.npc_exact_match_enabled = false;
+}
+
+/**
+ * rvu_npc_exact_reset - Delete and free all entry which match pcifunc.
+ * @rvu: resource virtualization unit.
+ * @pcifunc: PCI func to match.
+ */
+void rvu_npc_exact_reset(struct rvu *rvu, u16 pcifunc)
+{
+ struct npc_exact_table *table = rvu->hw->table;
+ struct npc_exact_table_entry *tmp, *iter;
+ u32 seq_id;
+
+ mutex_lock(&table->lock);
+ list_for_each_entry_safe(iter, tmp, &table->lhead_gbl, glist) {
+ if (pcifunc != iter->pcifunc)
+ continue;
+
+ seq_id = iter->seq_id;
+ dev_dbg(rvu->dev, "%s: resetting pcifun=%d seq_id=%u\n", __func__,
+ pcifunc, seq_id);
+
+ mutex_unlock(&table->lock);
+ rvu_npc_exact_del_table_entry_by_id(rvu, seq_id);
+ mutex_lock(&table->lock);
+ }
+ mutex_unlock(&table->lock);
+}
+
+/**
+ * rvu_npc_exact_init - initialize exact match table
+ * @rvu: resource virtualization unit.
+ *
+ * Initialize HW and SW resources to manage 4way-2K table and fully
+ * associative 32-entry mcam table.
+ * Return: 0 upon success.
+ */
+int rvu_npc_exact_init(struct rvu *rvu)
+{
+ u64 bcast_mcast_val, bcast_mcast_mask;
+ struct npc_exact_table *table;
+ u64 exact_val, exact_mask;
+ u64 chan_val, chan_mask;
+ u8 cgx_id, lmac_id;
+ u32 *drop_mcam_idx;
+ u16 max_lmac_cnt;
+ u64 npc_const3;
+ int table_size;
+ int blkaddr;
+ u16 pcifunc;
+ int err, i;
+ u64 cfg;
+ bool rc;
+
+ /* Read NPC_AF_CONST3 and check for have exact
+ * match functionality is present
+ */
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0) {
+ dev_err(rvu->dev, "%s: NPC block not implemented\n", __func__);
+ return -EINVAL;
+ }
+
+ /* Check exact match feature is supported */
+ npc_const3 = rvu_read64(rvu, blkaddr, NPC_AF_CONST3);
+ if (!(npc_const3 & BIT_ULL(62))) {
+ dev_info(rvu->dev, "%s: No support for exact match support\n",
+ __func__);
+ return 0;
+ }
+
+ /* Check if kex profile has enabled EXACT match nibble */
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX));
+ if (!(cfg & NPC_EXACT_NIBBLE_HIT)) {
+ dev_info(rvu->dev, "%s: NPC exact match nibble not enabled in KEX profile\n",
+ __func__);
+ return 0;
+ }
+
+ /* Set capability to true */
+ rvu->hw->cap.npc_exact_match_enabled = true;
+
+ table = kmalloc(sizeof(*table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ dev_dbg(rvu->dev, "%s: Memory allocation for table success\n", __func__);
+ memset(table, 0, sizeof(*table));
+ rvu->hw->table = table;
+
+ /* Read table size, ways and depth */
+ table->mem_table.depth = FIELD_GET(GENMASK_ULL(31, 24), npc_const3);
+ table->mem_table.ways = FIELD_GET(GENMASK_ULL(19, 16), npc_const3);
+ table->cam_table.depth = FIELD_GET(GENMASK_ULL(15, 0), npc_const3);
+
+ dev_dbg(rvu->dev, "%s: NPC exact match 4way_2k table(ways=%d, depth=%d)\n",
+ __func__, table->mem_table.ways, table->cam_table.depth);
+
+ /* Check if depth of table is not a sequre of 2
+ * TODO: why _builtin_popcount() is not working ?
+ */
+ if ((table->mem_table.depth & (table->mem_table.depth - 1)) != 0) {
+ dev_err(rvu->dev,
+ "%s: NPC exact match 4way_2k table depth(%d) is not square of 2\n",
+ __func__, table->mem_table.depth);
+ return -EINVAL;
+ }
+
+ table_size = table->mem_table.depth * table->mem_table.ways;
+
+ /* Allocate bitmap for 4way 2K table */
+ table->mem_table.bmap = devm_kcalloc(rvu->dev, BITS_TO_LONGS(table_size),
+ sizeof(long), GFP_KERNEL);
+ if (!table->mem_table.bmap)
+ return -ENOMEM;
+
+ dev_dbg(rvu->dev, "%s: Allocated bitmap for 4way 2K entry table\n", __func__);
+
+ /* Allocate bitmap for 32 entry mcam */
+ table->cam_table.bmap = devm_kcalloc(rvu->dev, 1, sizeof(long), GFP_KERNEL);
+
+ if (!table->cam_table.bmap)
+ return -ENOMEM;
+
+ dev_dbg(rvu->dev, "%s: Allocated bitmap for 32 entry cam\n", __func__);
+
+ table->tot_ids = (table->mem_table.depth * table->mem_table.ways) + table->cam_table.depth;
+ table->id_bmap = devm_kcalloc(rvu->dev, BITS_TO_LONGS(table->tot_ids),
+ table->tot_ids, GFP_KERNEL);
+
+ if (!table->id_bmap)
+ return -ENOMEM;
+
+ dev_dbg(rvu->dev, "%s: Allocated bitmap for id map (total=%d)\n",
+ __func__, table->tot_ids);
+
+ /* Initialize list heads for npc_exact_table entries.
+ * This entry is used by debugfs to show entries in
+ * exact match table.
+ */
+ for (i = 0; i < NPC_EXACT_TBL_MAX_WAYS; i++)
+ INIT_LIST_HEAD(&table->lhead_mem_tbl_entry[i]);
+
+ INIT_LIST_HEAD(&table->lhead_cam_tbl_entry);
+ INIT_LIST_HEAD(&table->lhead_gbl);
+
+ mutex_init(&table->lock);
+
+ rvu_exact_config_secret_key(rvu);
+ rvu_exact_config_search_key(rvu);
+
+ rvu_exact_config_table_mask(rvu);
+ rvu_exact_config_result_ctrl(rvu, table->mem_table.depth);
+
+ /* - No drop rule for LBK
+ * - Drop rules for SDP and each LMAC.
+ */
+ exact_val = !NPC_EXACT_RESULT_HIT;
+ exact_mask = NPC_EXACT_RESULT_HIT;
+
+ /* nibble - 3 2 1 0
+ * L3B L3M L2B L2M
+ */
+ bcast_mcast_val = 0b0000;
+ bcast_mcast_mask = 0b0011;
+
+ /* Install SDP drop rule */
+ drop_mcam_idx = &table->num_drop_rules;
+
+ max_lmac_cnt = rvu->cgx_cnt_max * MAX_LMAC_PER_CGX + PF_CGXMAP_BASE;
+ for (i = PF_CGXMAP_BASE; i < max_lmac_cnt; i++) {
+ if (rvu->pf2cgxlmac_map[i] == 0xFF)
+ continue;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[i], &cgx_id, &lmac_id);
+
+ rc = rvu_npc_exact_calc_drop_rule_chan_and_mask(rvu, NIX_INTF_TYPE_CGX, cgx_id,
+ lmac_id, &chan_val, &chan_mask);
+ if (!rc) {
+ dev_err(rvu->dev,
+ "%s: failed, info chan_val=0x%llx chan_mask=0x%llx rule_id=%d\n",
+ __func__, chan_val, chan_mask, *drop_mcam_idx);
+ return -EINVAL;
+ }
+
+ /* Filter rules are only for PF */
+ pcifunc = RVU_PFFUNC(i, 0);
+
+ dev_dbg(rvu->dev,
+ "%s:Drop rule cgx=%d lmac=%d chan(val=0x%llx, mask=0x%llx\n",
+ __func__, cgx_id, lmac_id, chan_val, chan_mask);
+
+ rc = rvu_npc_exact_save_drop_rule_chan_and_mask(rvu, table->num_drop_rules,
+ chan_val, chan_mask, pcifunc);
+ if (!rc) {
+ dev_err(rvu->dev,
+ "%s: failed to set drop info for cgx=%d, lmac=%d, chan=%llx\n",
+ __func__, cgx_id, lmac_id, chan_val);
+ return -EINVAL;
+ }
+
+ err = npc_install_mcam_drop_rule(rvu, *drop_mcam_idx,
+ &table->counter_idx[*drop_mcam_idx],
+ chan_val, chan_mask,
+ exact_val, exact_mask,
+ bcast_mcast_val, bcast_mcast_mask);
+ if (err) {
+ dev_err(rvu->dev,
+ "failed to configure drop rule (cgx=%d lmac=%d)\n",
+ cgx_id, lmac_id);
+ return err;
+ }
+
+ (*drop_mcam_idx)++;
+ }
+
+ dev_info(rvu->dev, "initialized exact match table successfully\n");
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
new file mode 100644
index 000000000000..3efeb09c58de
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
@@ -0,0 +1,233 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2022 Marvell.
+ *
+ */
+
+#ifndef __RVU_NPC_HASH_H
+#define __RVU_NPC_HASH_H
+
+#define RVU_NPC_HASH_SECRET_KEY0 0xa9d5af4c9fbc76b1
+#define RVU_NPC_HASH_SECRET_KEY1 0xa9d5af4c9fbc87b4
+#define RVU_NPC_HASH_SECRET_KEY2 0x5954c9e7
+
+#define NPC_MAX_HASH 2
+#define NPC_MAX_HASH_MASK 2
+
+#define KEX_LD_CFG_USE_HASH(use_hash, bytesm1, hdr_ofs, ena, flags_ena, key_ofs) \
+ ((use_hash) << 20 | ((bytesm1) << 16) | ((hdr_ofs) << 8) | \
+ ((ena) << 7) | ((flags_ena) << 6) | ((key_ofs) & 0x3F))
+#define KEX_LD_CFG_HASH(hdr_ofs, bytesm1, lt_en, lid_en, lid, ltype_match, ltype_mask) \
+ (((hdr_ofs) << 32) | ((bytesm1) << 16) | \
+ ((lt_en) << 12) | ((lid_en) << 11) | ((lid) << 8) | \
+ ((ltype_match) << 4) | ((ltype_mask) & 0xF))
+
+#define SET_KEX_LD_HASH(intf, ld, cfg) \
+ rvu_write64(rvu, blkaddr, \
+ NPC_AF_INTFX_HASHX_CFG(intf, ld), cfg)
+
+#define SET_KEX_LD_HASH_MASK(intf, ld, mask_idx, cfg) \
+ rvu_write64(rvu, blkaddr, \
+ NPC_AF_INTFX_HASHX_MASKX(intf, ld, mask_idx), cfg)
+
+#define SET_KEX_LD_HASH_CTRL(intf, ld, cfg) \
+ rvu_write64(rvu, blkaddr, \
+ NPC_AF_INTFX_HASHX_RESULT_CTRL(intf, ld), cfg)
+
+struct npc_mcam_kex_hash {
+ /* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
+ bool lid_lt_ld_hash_en[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
+ /* NPC_AF_INTF(0..1)_HASH(0..1)_CFG */
+ u64 hash[NPC_MAX_INTF][NPC_MAX_HASH];
+ /* NPC_AF_INTF(0..1)_HASH(0..1)_MASK(0..1) */
+ u64 hash_mask[NPC_MAX_INTF][NPC_MAX_HASH][NPC_MAX_HASH_MASK];
+ /* NPC_AF_INTF(0..1)_HASH(0..1)_RESULT_CTRL */
+ u64 hash_ctrl[NPC_MAX_INTF][NPC_MAX_HASH];
+} __packed;
+
+void npc_update_field_hash(struct rvu *rvu, u8 intf,
+ struct mcam_entry *entry,
+ int blkaddr,
+ u64 features,
+ struct flow_msg *pkt,
+ struct flow_msg *mask,
+ struct flow_msg *opkt,
+ struct flow_msg *omask);
+void npc_config_secret_key(struct rvu *rvu, int blkaddr);
+void npc_program_mkex_hash(struct rvu *rvu, int blkaddr);
+u32 npc_field_hash_calc(u64 *ldata, struct npc_mcam_kex_hash *mkex_hash,
+ u64 *secret_key, u8 intf, u8 hash_idx);
+
+static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = {
+ .lid_lt_ld_hash_en = {
+ [NIX_INTF_RX] = {
+ [NPC_LID_LC] = {
+ [NPC_LT_LC_IP6] = {
+ true,
+ true,
+ },
+ },
+ },
+
+ [NIX_INTF_TX] = {
+ [NPC_LID_LC] = {
+ [NPC_LT_LC_IP6] = {
+ true,
+ true,
+ },
+ },
+ },
+ },
+
+ .hash = {
+ [NIX_INTF_RX] = {
+ KEX_LD_CFG_HASH(0x8ULL, 0xf, 0x1, 0x1, NPC_LID_LC, NPC_LT_LC_IP6, 0xf),
+ KEX_LD_CFG_HASH(0x18ULL, 0xf, 0x1, 0x1, NPC_LID_LC, NPC_LT_LC_IP6, 0xf),
+ },
+
+ [NIX_INTF_TX] = {
+ KEX_LD_CFG_HASH(0x8ULL, 0xf, 0x1, 0x1, NPC_LID_LC, NPC_LT_LC_IP6, 0xf),
+ KEX_LD_CFG_HASH(0x18ULL, 0xf, 0x1, 0x1, NPC_LID_LC, NPC_LT_LC_IP6, 0xf),
+ },
+ },
+
+ .hash_mask = {
+ [NIX_INTF_RX] = {
+ [0] = {
+ GENMASK_ULL(63, 0),
+ GENMASK_ULL(63, 0),
+ },
+ [1] = {
+ GENMASK_ULL(63, 0),
+ GENMASK_ULL(63, 0),
+ },
+ },
+
+ [NIX_INTF_TX] = {
+ [0] = {
+ GENMASK_ULL(63, 0),
+ GENMASK_ULL(63, 0),
+ },
+ [1] = {
+ GENMASK_ULL(63, 0),
+ GENMASK_ULL(63, 0),
+ },
+ },
+ },
+
+ .hash_ctrl = {
+ [NIX_INTF_RX] = {
+ [0] = GENMASK_ULL(63, 32), /* MSB 32 bit is mask and LSB 32 bit is offset. */
+ [1] = GENMASK_ULL(63, 32), /* MSB 32 bit is mask and LSB 32 bit is offset. */
+ },
+
+ [NIX_INTF_TX] = {
+ [0] = GENMASK_ULL(63, 32), /* MSB 32 bit is mask and LSB 32 bit is offset. */
+ [1] = GENMASK_ULL(63, 32), /* MSB 32 bit is mask and LSB 32 bit is offset. */
+ },
+ },
+};
+
+/* If exact match table support is enabled, enable drop rules */
+#define NPC_MCAM_DROP_RULE_MAX 30
+#define NPC_MCAM_SDP_DROP_RULE_IDX 0
+
+#define RVU_PFFUNC(pf, func) \
+ ((((pf) & RVU_PFVF_PF_MASK) << RVU_PFVF_PF_SHIFT) | \
+ (((func) & RVU_PFVF_FUNC_MASK) << RVU_PFVF_FUNC_SHIFT))
+
+enum npc_exact_opc_type {
+ NPC_EXACT_OPC_MEM,
+ NPC_EXACT_OPC_CAM,
+};
+
+struct npc_exact_table_entry {
+ struct list_head list;
+ struct list_head glist;
+ u32 seq_id; /* Sequence number of entry */
+ u32 index; /* Mem table or cam table index */
+ u32 mcam_idx;
+ /* Mcam index. This is valid only if "cmd" field is false */
+ enum npc_exact_opc_type opc_type;
+ u16 chan;
+ u16 pcifunc;
+ u8 ways;
+ u8 mac[ETH_ALEN];
+ u8 ctype;
+ u8 cgx_id;
+ u8 lmac_id;
+ bool cmd; /* Is added by ethtool command ? */
+};
+
+struct npc_exact_table {
+ struct mutex lock; /* entries update lock */
+ unsigned long *id_bmap;
+ int num_drop_rules;
+ u32 tot_ids;
+ u16 cnt_cmd_rules[NPC_MCAM_DROP_RULE_MAX];
+ u16 counter_idx[NPC_MCAM_DROP_RULE_MAX];
+ bool promisc_mode[NPC_MCAM_DROP_RULE_MAX];
+ struct {
+ int ways;
+ int depth;
+ unsigned long *bmap;
+ u64 mask; // Masks before hash calculation.
+ u16 hash_mask; // 11 bits for hash mask
+ u16 hash_offset; // 11 bits offset
+ } mem_table;
+
+ struct {
+ int depth;
+ unsigned long *bmap;
+ } cam_table;
+
+ struct {
+ bool valid;
+ u16 chan_val;
+ u16 chan_mask;
+ u16 pcifunc;
+ u8 drop_rule_idx;
+ } drop_rule_map[NPC_MCAM_DROP_RULE_MAX];
+
+#define NPC_EXACT_TBL_MAX_WAYS 4
+
+ struct list_head lhead_mem_tbl_entry[NPC_EXACT_TBL_MAX_WAYS];
+ int mem_tbl_entry_cnt;
+
+ struct list_head lhead_cam_tbl_entry;
+ int cam_tbl_entry_cnt;
+
+ struct list_head lhead_gbl;
+};
+
+bool rvu_npc_exact_has_match_table(struct rvu *rvu);
+u32 rvu_npc_exact_get_max_entries(struct rvu *rvu);
+int rvu_npc_exact_init(struct rvu *rvu);
+int rvu_npc_exact_mac_addr_reset(struct rvu *rvu, struct cgx_mac_addr_reset_req *req,
+ struct msg_rsp *rsp);
+
+int rvu_npc_exact_mac_addr_update(struct rvu *rvu,
+ struct cgx_mac_addr_update_req *req,
+ struct cgx_mac_addr_update_rsp *rsp);
+
+int rvu_npc_exact_mac_addr_add(struct rvu *rvu,
+ struct cgx_mac_addr_add_req *req,
+ struct cgx_mac_addr_add_rsp *rsp);
+
+int rvu_npc_exact_mac_addr_del(struct rvu *rvu,
+ struct cgx_mac_addr_del_req *req,
+ struct msg_rsp *rsp);
+
+int rvu_npc_exact_mac_addr_set(struct rvu *rvu, struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp);
+
+void rvu_npc_exact_reset(struct rvu *rvu, u16 pcifunc);
+
+bool rvu_npc_exact_can_disable_feature(struct rvu *rvu);
+void rvu_npc_exact_disable_feature(struct rvu *rvu);
+void rvu_npc_exact_reset(struct rvu *rvu, u16 pcifunc);
+u16 rvu_npc_exact_drop_rule_to_pcifunc(struct rvu *rvu, u32 drop_rule_idx);
+int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc);
+int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc);
+#endif /* RVU_NPC_HASH_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 22cd751613cd..77a9ade91f3e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -565,7 +565,13 @@
#define NPC_AF_PCK_DEF_OIP4 (0x00620)
#define NPC_AF_PCK_DEF_OIP6 (0x00630)
#define NPC_AF_PCK_DEF_IIP4 (0x00640)
+#define NPC_AF_INTFX_HASHX_RESULT_CTRL(a, b) (0x006c0 | (a) << 4 | (b) << 3)
+#define NPC_AF_INTFX_HASHX_MASKX(a, b, c) (0x00700 | (a) << 5 | (b) << 4 | (c) << 3)
#define NPC_AF_KEX_LDATAX_FLAGS_CFG(a) (0x00800 | (a) << 3)
+#define NPC_AF_INTFX_HASHX_CFG(a, b) (0x00b00 | (a) << 6 | (b) << 4)
+#define NPC_AF_INTFX_SECRET_KEY0(a) (0x00e00 | (a) << 3)
+#define NPC_AF_INTFX_SECRET_KEY1(a) (0x00e20 | (a) << 3)
+#define NPC_AF_INTFX_SECRET_KEY2(a) (0x00e40 | (a) << 3)
#define NPC_AF_INTFX_KEX_CFG(a) (0x01010 | (a) << 8)
#define NPC_AF_PKINDX_ACTION0(a) (0x80000ull | (a) << 6)
#define NPC_AF_PKINDX_ACTION1(a) (0x80008ull | (a) << 6)
@@ -599,6 +605,15 @@
#define NPC_AF_DBG_DATAX(a) (0x3001400 | (a) << 4)
#define NPC_AF_DBG_RESULTX(a) (0x3001800 | (a) << 4)
+#define NPC_AF_EXACT_MEM_ENTRY(a, b) (0x300000 | (a) << 15 | (b) << 3)
+#define NPC_AF_EXACT_CAM_ENTRY(a) (0xC00 | (a) << 3)
+#define NPC_AF_INTFX_EXACT_MASK(a) (0x660 | (a) << 3)
+#define NPC_AF_INTFX_EXACT_RESULT_CTL(a)(0x680 | (a) << 3)
+#define NPC_AF_INTFX_EXACT_CFG(a) (0xA00 | (a) << 3)
+#define NPC_AF_INTFX_EXACT_SECRET0(a) (0xE00 | (a) << 3)
+#define NPC_AF_INTFX_EXACT_SECRET1(a) (0xE20 | (a) << 3)
+#define NPC_AF_INTFX_EXACT_SECRET2(a) (0xE40 | (a) << 3)
+
#define NPC_AF_MCAMEX_BANKX_CAMX_INTF(a, b, c) ({ \
u64 offset; \
\
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index ce2766317c0b..e795f9ee76dd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -314,8 +314,8 @@ struct otx2_flow_config {
#define OTX2_VF_VLAN_TX_INDEX 1
u16 max_flows;
u8 dmacflt_max_flows;
- u8 *bmap_to_dmacindex;
- unsigned long dmacflt_bmap;
+ u32 *bmap_to_dmacindex;
+ unsigned long *dmacflt_bmap;
struct list_head flow_list;
};
@@ -895,9 +895,9 @@ int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type,
int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic);
/* CGX/RPM DMAC filters support */
int otx2_dmacflt_get_max_cnt(struct otx2_nic *pf);
-int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u8 bit_pos);
-int otx2_dmacflt_remove(struct otx2_nic *pf, const u8 *mac, u8 bit_pos);
-int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u8 bit_pos);
+int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u32 bit_pos);
+int otx2_dmacflt_remove(struct otx2_nic *pf, const u8 *mac, u32 bit_pos);
+int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u32 bit_pos);
void otx2_dmacflt_reinstall_flows(struct otx2_nic *pf);
void otx2_dmacflt_update_pfmac_flow(struct otx2_nic *pfvf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c
index 2ec800f741d8..846a0294a215 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c
@@ -8,7 +8,7 @@
#include "otx2_common.h"
static int otx2_dmacflt_do_add(struct otx2_nic *pf, const u8 *mac,
- u8 *dmac_index)
+ u32 *dmac_index)
{
struct cgx_mac_addr_add_req *req;
struct cgx_mac_addr_add_rsp *rsp;
@@ -35,9 +35,10 @@ static int otx2_dmacflt_do_add(struct otx2_nic *pf, const u8 *mac,
return err;
}
-static int otx2_dmacflt_add_pfmac(struct otx2_nic *pf)
+static int otx2_dmacflt_add_pfmac(struct otx2_nic *pf, u32 *dmac_index)
{
struct cgx_mac_addr_set_or_get *req;
+ struct cgx_mac_addr_set_or_get *rsp;
int err;
mutex_lock(&pf->mbox.lock);
@@ -48,16 +49,24 @@ static int otx2_dmacflt_add_pfmac(struct otx2_nic *pf)
return -ENOMEM;
}
+ req->index = *dmac_index;
+
ether_addr_copy(req->mac_addr, pf->netdev->dev_addr);
err = otx2_sync_mbox_msg(&pf->mbox);
+ if (!err) {
+ rsp = (struct cgx_mac_addr_set_or_get *)
+ otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &req->hdr);
+ *dmac_index = rsp->index;
+ }
+
mutex_unlock(&pf->mbox.lock);
return err;
}
-int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u8 bit_pos)
+int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u32 bit_pos)
{
- u8 *dmacindex;
+ u32 *dmacindex;
/* Store dmacindex returned by CGX/RPM driver which will
* be used for macaddr update/remove
@@ -65,13 +74,13 @@ int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u8 bit_pos)
dmacindex = &pf->flow_cfg->bmap_to_dmacindex[bit_pos];
if (ether_addr_equal(mac, pf->netdev->dev_addr))
- return otx2_dmacflt_add_pfmac(pf);
+ return otx2_dmacflt_add_pfmac(pf, dmacindex);
else
return otx2_dmacflt_do_add(pf, mac, dmacindex);
}
static int otx2_dmacflt_do_remove(struct otx2_nic *pfvf, const u8 *mac,
- u8 dmac_index)
+ u32 dmac_index)
{
struct cgx_mac_addr_del_req *req;
int err;
@@ -91,9 +100,9 @@ static int otx2_dmacflt_do_remove(struct otx2_nic *pfvf, const u8 *mac,
return err;
}
-static int otx2_dmacflt_remove_pfmac(struct otx2_nic *pf)
+static int otx2_dmacflt_remove_pfmac(struct otx2_nic *pf, u32 dmac_index)
{
- struct msg_req *req;
+ struct cgx_mac_addr_reset_req *req;
int err;
mutex_lock(&pf->mbox.lock);
@@ -102,6 +111,7 @@ static int otx2_dmacflt_remove_pfmac(struct otx2_nic *pf)
mutex_unlock(&pf->mbox.lock);
return -ENOMEM;
}
+ req->index = dmac_index;
err = otx2_sync_mbox_msg(&pf->mbox);
@@ -110,12 +120,12 @@ static int otx2_dmacflt_remove_pfmac(struct otx2_nic *pf)
}
int otx2_dmacflt_remove(struct otx2_nic *pf, const u8 *mac,
- u8 bit_pos)
+ u32 bit_pos)
{
- u8 dmacindex = pf->flow_cfg->bmap_to_dmacindex[bit_pos];
+ u32 dmacindex = pf->flow_cfg->bmap_to_dmacindex[bit_pos];
if (ether_addr_equal(mac, pf->netdev->dev_addr))
- return otx2_dmacflt_remove_pfmac(pf);
+ return otx2_dmacflt_remove_pfmac(pf, dmacindex);
else
return otx2_dmacflt_do_remove(pf, mac, dmacindex);
}
@@ -151,9 +161,10 @@ out:
return err;
}
-int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u8 bit_pos)
+int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u32 bit_pos)
{
struct cgx_mac_addr_update_req *req;
+ struct cgx_mac_addr_update_rsp *rsp;
int rc;
mutex_lock(&pf->mbox.lock);
@@ -167,8 +178,19 @@ int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u8 bit_pos)
ether_addr_copy(req->mac_addr, mac);
req->index = pf->flow_cfg->bmap_to_dmacindex[bit_pos];
+
+ /* check the response and change index */
+
rc = otx2_sync_mbox_msg(&pf->mbox);
+ if (rc)
+ goto out;
+ rsp = (struct cgx_mac_addr_update_rsp *)
+ otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &req->hdr);
+
+ pf->flow_cfg->bmap_to_dmacindex[bit_pos] = rsp->index;
+
+out:
mutex_unlock(&pf->mbox.lock);
return rc;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 2dd192b5e4e0..709fc0114fbd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -18,7 +18,7 @@ struct otx2_flow {
struct ethtool_rx_flow_spec flow_spec;
struct list_head list;
u32 location;
- u16 entry;
+ u32 entry;
bool is_vf;
u8 rss_ctx_id;
#define DMAC_FILTER_RULE BIT(0)
@@ -232,6 +232,9 @@ static int otx2_mcam_entry_init(struct otx2_nic *pfvf)
return 0;
}
+/* TODO : revisit on size */
+#define OTX2_DMAC_FLTR_BITMAP_SZ (4 * 2048 + 32)
+
int otx2vf_mcam_flow_init(struct otx2_nic *pfvf)
{
struct otx2_flow_config *flow_cfg;
@@ -242,6 +245,12 @@ int otx2vf_mcam_flow_init(struct otx2_nic *pfvf)
if (!pfvf->flow_cfg)
return -ENOMEM;
+ pfvf->flow_cfg->dmacflt_bmap = devm_kcalloc(pfvf->dev,
+ BITS_TO_LONGS(OTX2_DMAC_FLTR_BITMAP_SZ),
+ sizeof(long), GFP_KERNEL);
+ if (!pfvf->flow_cfg->dmacflt_bmap)
+ return -ENOMEM;
+
flow_cfg = pfvf->flow_cfg;
INIT_LIST_HEAD(&flow_cfg->flow_list);
flow_cfg->max_flows = 0;
@@ -259,6 +268,12 @@ int otx2_mcam_flow_init(struct otx2_nic *pf)
if (!pf->flow_cfg)
return -ENOMEM;
+ pf->flow_cfg->dmacflt_bmap = devm_kcalloc(pf->dev,
+ BITS_TO_LONGS(OTX2_DMAC_FLTR_BITMAP_SZ),
+ sizeof(long), GFP_KERNEL);
+ if (!pf->flow_cfg->dmacflt_bmap)
+ return -ENOMEM;
+
INIT_LIST_HEAD(&pf->flow_cfg->flow_list);
/* Allocate bare minimum number of MCAM entries needed for
@@ -284,7 +299,7 @@ int otx2_mcam_flow_init(struct otx2_nic *pf)
return 0;
pf->flow_cfg->bmap_to_dmacindex =
- devm_kzalloc(pf->dev, sizeof(u8) *
+ devm_kzalloc(pf->dev, sizeof(u32) *
pf->flow_cfg->dmacflt_max_flows,
GFP_KERNEL);
@@ -355,7 +370,7 @@ int otx2_add_macfilter(struct net_device *netdev, const u8 *mac)
{
struct otx2_nic *pf = netdev_priv(netdev);
- if (!bitmap_empty(&pf->flow_cfg->dmacflt_bmap,
+ if (!bitmap_empty(pf->flow_cfg->dmacflt_bmap,
pf->flow_cfg->dmacflt_max_flows))
netdev_warn(netdev,
"Add %pM to CGX/RPM DMAC filters list as well\n",
@@ -438,7 +453,7 @@ int otx2_get_maxflows(struct otx2_flow_config *flow_cfg)
return 0;
if (flow_cfg->nr_flows == flow_cfg->max_flows ||
- !bitmap_empty(&flow_cfg->dmacflt_bmap,
+ !bitmap_empty(flow_cfg->dmacflt_bmap,
flow_cfg->dmacflt_max_flows))
return flow_cfg->max_flows + flow_cfg->dmacflt_max_flows;
else
@@ -1010,7 +1025,7 @@ static int otx2_add_flow_with_pfmac(struct otx2_nic *pfvf,
otx2_add_flow_to_list(pfvf, pf_mac);
pfvf->flow_cfg->nr_flows++;
- set_bit(0, &pfvf->flow_cfg->dmacflt_bmap);
+ set_bit(0, pfvf->flow_cfg->dmacflt_bmap);
return 0;
}
@@ -1064,7 +1079,7 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc)
return otx2_dmacflt_update(pfvf, eth_hdr->h_dest,
flow->entry);
- if (bitmap_full(&flow_cfg->dmacflt_bmap,
+ if (bitmap_full(flow_cfg->dmacflt_bmap,
flow_cfg->dmacflt_max_flows)) {
netdev_warn(pfvf->netdev,
"Can't insert the rule %d as max allowed dmac filters are %d\n",
@@ -1078,17 +1093,17 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc)
}
/* Install PF mac address to DMAC filter list */
- if (!test_bit(0, &flow_cfg->dmacflt_bmap))
+ if (!test_bit(0, flow_cfg->dmacflt_bmap))
otx2_add_flow_with_pfmac(pfvf, flow);
flow->rule_type |= DMAC_FILTER_RULE;
- flow->entry = find_first_zero_bit(&flow_cfg->dmacflt_bmap,
+ flow->entry = find_first_zero_bit(flow_cfg->dmacflt_bmap,
flow_cfg->dmacflt_max_flows);
fsp->location = flow_cfg->max_flows + flow->entry;
flow->flow_spec.location = fsp->location;
flow->location = fsp->location;
- set_bit(flow->entry, &flow_cfg->dmacflt_bmap);
+ set_bit(flow->entry, flow_cfg->dmacflt_bmap);
otx2_dmacflt_add(pfvf, eth_hdr->h_dest, flow->entry);
} else {
@@ -1154,11 +1169,12 @@ static void otx2_update_rem_pfmac(struct otx2_nic *pfvf, int req)
if (req == DMAC_ADDR_DEL) {
otx2_dmacflt_remove(pfvf, eth_hdr->h_dest,
0);
- clear_bit(0, &pfvf->flow_cfg->dmacflt_bmap);
+ clear_bit(0, pfvf->flow_cfg->dmacflt_bmap);
found = true;
} else {
ether_addr_copy(eth_hdr->h_dest,
pfvf->netdev->dev_addr);
+
otx2_dmacflt_update(pfvf, eth_hdr->h_dest, 0);
}
break;
@@ -1194,12 +1210,12 @@ int otx2_remove_flow(struct otx2_nic *pfvf, u32 location)
err = otx2_dmacflt_remove(pfvf, eth_hdr->h_dest,
flow->entry);
- clear_bit(flow->entry, &flow_cfg->dmacflt_bmap);
+ clear_bit(flow->entry, flow_cfg->dmacflt_bmap);
/* If all dmac filters are removed delete macfilter with
* interface mac address and configure CGX/RPM block in
* promiscuous mode
*/
- if (bitmap_weight(&flow_cfg->dmacflt_bmap,
+ if (bitmap_weight(flow_cfg->dmacflt_bmap,
flow_cfg->dmacflt_max_flows) == 1)
otx2_update_rem_pfmac(pfvf, DMAC_ADDR_DEL);
} else {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 9106c359e64c..9376d0e62914 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1120,7 +1120,7 @@ static int otx2_cgx_config_loopback(struct otx2_nic *pf, bool enable)
struct msg_req *msg;
int err;
- if (enable && !bitmap_empty(&pf->flow_cfg->dmacflt_bmap,
+ if (enable && !bitmap_empty(pf->flow_cfg->dmacflt_bmap,
pf->flow_cfg->dmacflt_max_flows))
netdev_warn(pf->netdev,
"CGX/RPM internal loopback might not work as DMAC filters are active\n");
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 3baeafc40807..a18e8efd0f1e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -624,7 +624,7 @@ static void otx2_sqe_add_ext(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
ext->subdc = NIX_SUBDC_EXT;
if (skb_shinfo(skb)->gso_size) {
ext->lso = 1;
- ext->lso_sb = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ ext->lso_sb = skb_tcp_all_headers(skb);
ext->lso_mps = skb_shinfo(skb)->gso_size;
/* Only TSOv4 and TSOv6 GSO offloads are supported */
@@ -931,7 +931,7 @@ static bool is_hw_tso_supported(struct otx2_nic *pfvf,
* be correctly modified, hence don't offload such TSO segments.
*/
- payload_len = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ payload_len = skb->len - skb_tcp_all_headers(skb);
last_seg_size = payload_len % skb_shinfo(skb)->gso_size;
if (last_seg_size && last_seg_size < 16)
return false;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera.h b/drivers/net/ethernet/marvell/prestera/prestera.h
index 6f754ae2a584..bff9651f0a89 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera.h
@@ -20,6 +20,26 @@ struct prestera_fw_rev {
u16 sub;
};
+struct prestera_flood_domain {
+ struct prestera_switch *sw;
+ struct list_head flood_domain_port_list;
+ u32 idx;
+};
+
+struct prestera_mdb_entry {
+ struct prestera_switch *sw;
+ struct prestera_flood_domain *flood_domain;
+ unsigned char addr[ETH_ALEN];
+ u16 vid;
+};
+
+struct prestera_flood_domain_port {
+ struct prestera_flood_domain *flood_domain;
+ struct net_device *dev;
+ struct list_head flood_domain_port_node;
+ u16 vid;
+};
+
struct prestera_port_stats {
u64 good_octets_received;
u64 bad_octets_received;
@@ -107,7 +127,8 @@ struct prestera_port_phy_config {
struct prestera_port {
struct net_device *dev;
struct prestera_switch *sw;
- struct prestera_flow_block *flow_block;
+ struct prestera_flow_block *ingress_flow_block;
+ struct prestera_flow_block *egress_flow_block;
struct devlink_port dl_port;
struct list_head lag_member;
struct prestera_lag *lag;
@@ -320,6 +341,8 @@ void prestera_router_fini(struct prestera_switch *sw);
struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id);
+struct prestera_switch *prestera_switch_get(struct net_device *dev);
+
int prestera_port_cfg_mac_read(struct prestera_port *port,
struct prestera_port_mac_config *cfg);
@@ -330,6 +353,10 @@ struct prestera_port *prestera_port_dev_lower_find(struct net_device *dev);
void prestera_queue_work(struct work_struct *work);
+int prestera_port_learning_set(struct prestera_port *port, bool learn_enable);
+int prestera_port_uc_flood_set(struct prestera_port *port, bool flood);
+int prestera_port_mc_flood_set(struct prestera_port *port, bool flood);
+
int prestera_port_pvid_set(struct prestera_port *port, u16 vid);
bool prestera_netdev_check(const struct net_device *dev);
@@ -337,9 +364,30 @@ bool prestera_netdev_check(const struct net_device *dev);
int prestera_is_valid_mac_addr(struct prestera_port *port, const u8 *addr);
bool prestera_port_is_lag_member(const struct prestera_port *port);
+int prestera_lag_id(struct prestera_switch *sw,
+ struct net_device *lag_dev, u16 *lag_id);
struct prestera_lag *prestera_lag_by_id(struct prestera_switch *sw, u16 id);
u16 prestera_port_lag_id(const struct prestera_port *port);
+struct prestera_mdb_entry *
+prestera_mdb_entry_create(struct prestera_switch *sw,
+ const unsigned char *addr, u16 vid);
+void prestera_mdb_entry_destroy(struct prestera_mdb_entry *mdb_entry);
+
+struct prestera_flood_domain *
+prestera_flood_domain_create(struct prestera_switch *sw);
+void prestera_flood_domain_destroy(struct prestera_flood_domain *flood_domain);
+
+int
+prestera_flood_domain_port_create(struct prestera_flood_domain *flood_domain,
+ struct net_device *dev,
+ u16 vid);
+void
+prestera_flood_domain_port_destroy(struct prestera_flood_domain_port *port);
+struct prestera_flood_domain_port *
+prestera_flood_domain_port_find(struct prestera_flood_domain *flood_domain,
+ struct net_device *dev, u16 vid);
+
#endif /* _PRESTERA_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.c b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
index 3a141f2db812..3d4b85f2d541 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
@@ -61,6 +61,7 @@ struct prestera_acl_ruleset {
u32 index;
u16 pcl_id;
bool offload;
+ bool ingress;
};
struct prestera_acl_vtcam {
@@ -70,6 +71,7 @@ struct prestera_acl_vtcam {
u32 id;
bool is_keymask_set;
u8 lookup;
+ u8 direction;
};
static const struct rhashtable_params prestera_acl_ruleset_ht_params = {
@@ -93,23 +95,36 @@ static const struct rhashtable_params __prestera_acl_rule_entry_ht_params = {
.automatic_shrinking = true,
};
-int prestera_acl_chain_to_client(u32 chain_index, u32 *client)
+int prestera_acl_chain_to_client(u32 chain_index, bool ingress, u32 *client)
{
- static const u32 client_map[] = {
- PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0,
- PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1,
- PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2
+ static const u32 ingress_client_map[] = {
+ PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_0,
+ PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_1,
+ PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_2
};
- if (chain_index >= ARRAY_SIZE(client_map))
+ if (!ingress) {
+ /* prestera supports only one chain on egress */
+ if (chain_index > 0)
+ return -EINVAL;
+
+ *client = PRESTERA_HW_COUNTER_CLIENT_EGRESS_LOOKUP;
+ return 0;
+ }
+
+ if (chain_index >= ARRAY_SIZE(ingress_client_map))
return -EINVAL;
- *client = client_map[chain_index];
+ *client = ingress_client_map[chain_index];
return 0;
}
-static bool prestera_acl_chain_is_supported(u32 chain_index)
+static bool prestera_acl_chain_is_supported(u32 chain_index, bool ingress)
{
+ if (!ingress)
+ /* prestera supports only one chain on egress */
+ return chain_index == 0;
+
return (chain_index & ~PRESTERA_ACL_CHAIN_MASK) == 0;
}
@@ -122,7 +137,7 @@ prestera_acl_ruleset_create(struct prestera_acl *acl,
u32 uid = 0;
int err;
- if (!prestera_acl_chain_is_supported(chain_index))
+ if (!prestera_acl_chain_is_supported(chain_index, block->ingress))
return ERR_PTR(-EINVAL);
ruleset = kzalloc(sizeof(*ruleset), GFP_KERNEL);
@@ -130,6 +145,7 @@ prestera_acl_ruleset_create(struct prestera_acl *acl,
return ERR_PTR(-ENOMEM);
ruleset->acl = acl;
+ ruleset->ingress = block->ingress;
ruleset->ht_key.block = block;
ruleset->ht_key.chain_index = chain_index;
refcount_set(&ruleset->refcount, 1);
@@ -172,13 +188,18 @@ int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset)
{
struct prestera_acl_iface iface;
u32 vtcam_id;
+ int dir;
int err;
+ dir = ruleset->ingress ?
+ PRESTERA_HW_VTCAM_DIR_INGRESS : PRESTERA_HW_VTCAM_DIR_EGRESS;
+
if (ruleset->offload)
return -EEXIST;
err = prestera_acl_vtcam_id_get(ruleset->acl,
ruleset->ht_key.chain_index,
+ dir,
ruleset->keymask, &vtcam_id);
if (err)
goto err_vtcam_create;
@@ -719,7 +740,7 @@ vtcam_found:
return 0;
}
-int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
+int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup, u8 dir,
void *keymask, u32 *vtcam_id)
{
struct prestera_acl_vtcam *vtcam;
@@ -731,7 +752,8 @@ int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
* fine for now
*/
list_for_each_entry(vtcam, &acl->vtcam_list, list) {
- if (lookup != vtcam->lookup)
+ if (lookup != vtcam->lookup ||
+ dir != vtcam->direction)
continue;
if (!keymask && !vtcam->is_keymask_set) {
@@ -752,7 +774,7 @@ int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
return -ENOMEM;
err = prestera_hw_vtcam_create(acl->sw, lookup, keymask, &new_vtcam_id,
- PRESTERA_HW_VTCAM_DIR_INGRESS);
+ dir);
if (err) {
kfree(vtcam);
@@ -765,6 +787,7 @@ int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
return 0;
}
+ vtcam->direction = dir;
vtcam->id = new_vtcam_id;
vtcam->lookup = lookup;
if (keymask) {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.h b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
index f963e1e0c0f0..03fc5b9dc925 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
@@ -199,9 +199,9 @@ void
prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule,
u16 pcl_id);
-int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
+int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup, u8 dir,
void *keymask, u32 *vtcam_id);
int prestera_acl_vtcam_id_put(struct prestera_acl *acl, u32 vtcam_id);
-int prestera_acl_chain_to_client(u32 chain_index, u32 *client);
+int prestera_acl_chain_to_client(u32 chain_index, bool ingress, u32 *client);
#endif /* _PRESTERA_ACL_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.c b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
index 05c3ad98eba9..2262693bd5cf 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
@@ -75,7 +75,9 @@ static void prestera_flow_block_destroy(void *cb_priv)
}
static struct prestera_flow_block *
-prestera_flow_block_create(struct prestera_switch *sw, struct net *net)
+prestera_flow_block_create(struct prestera_switch *sw,
+ struct net *net,
+ bool ingress)
{
struct prestera_flow_block *block;
@@ -87,6 +89,7 @@ prestera_flow_block_create(struct prestera_switch *sw, struct net *net)
INIT_LIST_HEAD(&block->template_list);
block->net = net;
block->sw = sw;
+ block->ingress = ingress;
return block;
}
@@ -165,7 +168,8 @@ static int prestera_flow_block_unbind(struct prestera_flow_block *block,
static struct prestera_flow_block *
prestera_flow_block_get(struct prestera_switch *sw,
struct flow_block_offload *f,
- bool *register_block)
+ bool *register_block,
+ bool ingress)
{
struct prestera_flow_block *block;
struct flow_block_cb *block_cb;
@@ -173,7 +177,7 @@ prestera_flow_block_get(struct prestera_switch *sw,
block_cb = flow_block_cb_lookup(f->block,
prestera_flow_block_cb, sw);
if (!block_cb) {
- block = prestera_flow_block_create(sw, f->net);
+ block = prestera_flow_block_create(sw, f->net, ingress);
if (!block)
return ERR_PTR(-ENOMEM);
@@ -209,7 +213,7 @@ static void prestera_flow_block_put(struct prestera_flow_block *block)
}
static int prestera_setup_flow_block_bind(struct prestera_port *port,
- struct flow_block_offload *f)
+ struct flow_block_offload *f, bool ingress)
{
struct prestera_switch *sw = port->sw;
struct prestera_flow_block *block;
@@ -217,7 +221,7 @@ static int prestera_setup_flow_block_bind(struct prestera_port *port,
bool register_block;
int err;
- block = prestera_flow_block_get(sw, f, &register_block);
+ block = prestera_flow_block_get(sw, f, &register_block, ingress);
if (IS_ERR(block))
return PTR_ERR(block);
@@ -232,7 +236,11 @@ static int prestera_setup_flow_block_bind(struct prestera_port *port,
list_add_tail(&block_cb->driver_list, &prestera_block_cb_list);
}
- port->flow_block = block;
+ if (ingress)
+ port->ingress_flow_block = block;
+ else
+ port->egress_flow_block = block;
+
return 0;
err_block_bind:
@@ -242,7 +250,7 @@ err_block_bind:
}
static void prestera_setup_flow_block_unbind(struct prestera_port *port,
- struct flow_block_offload *f)
+ struct flow_block_offload *f, bool ingress)
{
struct prestera_switch *sw = port->sw;
struct prestera_flow_block *block;
@@ -266,24 +274,38 @@ static void prestera_setup_flow_block_unbind(struct prestera_port *port,
list_del(&block_cb->driver_list);
}
error:
- port->flow_block = NULL;
+ if (ingress)
+ port->ingress_flow_block = NULL;
+ else
+ port->egress_flow_block = NULL;
}
-int prestera_flow_block_setup(struct prestera_port *port,
- struct flow_block_offload *f)
+static int prestera_setup_flow_block_clsact(struct prestera_port *port,
+ struct flow_block_offload *f,
+ bool ingress)
{
- if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
f->driver_block_list = &prestera_block_cb_list;
switch (f->command) {
case FLOW_BLOCK_BIND:
- return prestera_setup_flow_block_bind(port, f);
+ return prestera_setup_flow_block_bind(port, f, ingress);
case FLOW_BLOCK_UNBIND:
- prestera_setup_flow_block_unbind(port, f);
+ prestera_setup_flow_block_unbind(port, f, ingress);
return 0;
default:
return -EOPNOTSUPP;
}
}
+
+int prestera_flow_block_setup(struct prestera_port *port,
+ struct flow_block_offload *f)
+{
+ switch (f->binder_type) {
+ case FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS:
+ return prestera_setup_flow_block_clsact(port, f, true);
+ case FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS:
+ return prestera_setup_flow_block_clsact(port, f, false);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.h b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
index 6550278b166a..0c9e13263261 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
@@ -23,6 +23,7 @@ struct prestera_flow_block {
struct flow_block_cb *block_cb;
struct list_head template_list;
unsigned int rule_count;
+ bool ingress;
};
int prestera_flow_block_setup(struct prestera_port *port,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index d43e503c644f..652aa95e65ac 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -79,7 +79,7 @@ static int prestera_flower_parse_actions(struct prestera_flow_block *block,
} else if (act->hw_stats & FLOW_ACTION_HW_STATS_DELAYED) {
/* setup counter first */
rule->re_arg.count.valid = true;
- err = prestera_acl_chain_to_client(chain_index,
+ err = prestera_acl_chain_to_client(chain_index, block->ingress,
&rule->re_arg.count.client);
if (err)
return err;
@@ -202,6 +202,7 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ICMP) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_PORTS_RANGE) |
BIT(FLOW_DISSECTOR_KEY_VLAN))) {
NL_SET_ERR_MSG_MOD(f->common.extack, "Unsupported key");
return -EOPNOTSUPP;
@@ -301,6 +302,29 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
rule_match_set(r_match->mask, L4_PORT_DST, match.mask->dst);
}
+ if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_PORTS_RANGE)) {
+ struct flow_match_ports_range match;
+ __be32 tp_key, tp_mask;
+
+ flow_rule_match_ports_range(f_rule, &match);
+
+ /* src port range (min, max) */
+ tp_key = htonl(ntohs(match.key->tp_min.src) |
+ (ntohs(match.key->tp_max.src) << 16));
+ tp_mask = htonl(ntohs(match.mask->tp_min.src) |
+ (ntohs(match.mask->tp_max.src) << 16));
+ rule_match_set(r_match->key, L4_PORT_RANGE_SRC, tp_key);
+ rule_match_set(r_match->mask, L4_PORT_RANGE_SRC, tp_mask);
+
+ /* dst port range (min, max) */
+ tp_key = htonl(ntohs(match.key->tp_min.dst) |
+ (ntohs(match.key->tp_max.dst) << 16));
+ tp_mask = htonl(ntohs(match.mask->tp_min.dst) |
+ (ntohs(match.mask->tp_max.dst) << 16));
+ rule_match_set(r_match->key, L4_PORT_RANGE_DST, tp_key);
+ rule_match_set(r_match->mask, L4_PORT_RANGE_DST, tp_mask);
+ }
+
if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_VLAN)) {
struct flow_match_vlan match;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
index 79fd3cac539d..962d7e0c0cb5 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
@@ -60,6 +60,14 @@ enum prestera_cmd_type_t {
PRESTERA_CMD_TYPE_ROUTER_VR_CREATE = 0x630,
PRESTERA_CMD_TYPE_ROUTER_VR_DELETE = 0x631,
+ PRESTERA_CMD_TYPE_FLOOD_DOMAIN_CREATE = 0x700,
+ PRESTERA_CMD_TYPE_FLOOD_DOMAIN_DESTROY = 0x701,
+ PRESTERA_CMD_TYPE_FLOOD_DOMAIN_PORTS_SET = 0x702,
+ PRESTERA_CMD_TYPE_FLOOD_DOMAIN_PORTS_RESET = 0x703,
+
+ PRESTERA_CMD_TYPE_MDB_CREATE = 0x704,
+ PRESTERA_CMD_TYPE_MDB_DESTROY = 0x705,
+
PRESTERA_CMD_TYPE_RXTX_INIT = 0x800,
PRESTERA_CMD_TYPE_LAG_MEMBER_ADD = 0x900,
@@ -185,6 +193,12 @@ struct prestera_fw_event_handler {
void *arg;
};
+enum {
+ PRESTERA_HW_FLOOD_DOMAIN_PORT_TYPE_REG_PORT = 0,
+ PRESTERA_HW_FLOOD_DOMAIN_PORT_TYPE_LAG = 1,
+ PRESTERA_HW_FLOOD_DOMAIN_PORT_TYPE_MAX = 2,
+};
+
struct prestera_msg_cmd {
__le32 type;
};
@@ -627,6 +641,57 @@ struct prestera_msg_event_fdb {
u8 dest_type;
};
+struct prestera_msg_flood_domain_create_req {
+ struct prestera_msg_cmd cmd;
+};
+
+struct prestera_msg_flood_domain_create_resp {
+ struct prestera_msg_ret ret;
+ __le32 flood_domain_idx;
+};
+
+struct prestera_msg_flood_domain_destroy_req {
+ struct prestera_msg_cmd cmd;
+ __le32 flood_domain_idx;
+};
+
+struct prestera_msg_flood_domain_ports_set_req {
+ struct prestera_msg_cmd cmd;
+ __le32 flood_domain_idx;
+ __le32 ports_num;
+};
+
+struct prestera_msg_flood_domain_ports_reset_req {
+ struct prestera_msg_cmd cmd;
+ __le32 flood_domain_idx;
+};
+
+struct prestera_msg_flood_domain_port {
+ union {
+ struct {
+ __le32 port_num;
+ __le32 dev_num;
+ };
+ __le16 lag_id;
+ };
+ __le16 vid;
+ __le16 port_type;
+};
+
+struct prestera_msg_mdb_create_req {
+ struct prestera_msg_cmd cmd;
+ __le32 flood_domain_idx;
+ __le16 vid;
+ u8 mac[ETH_ALEN];
+};
+
+struct prestera_msg_mdb_destroy_req {
+ struct prestera_msg_cmd cmd;
+ __le32 flood_domain_idx;
+ __le16 vid;
+ u8 mac[ETH_ALEN];
+};
+
static void prestera_hw_build_tests(void)
{
/* check requests */
@@ -654,10 +719,17 @@ static void prestera_hw_build_tests(void)
BUILD_BUG_ON(sizeof(struct prestera_msg_vr_req) != 8);
BUILD_BUG_ON(sizeof(struct prestera_msg_lpm_req) != 36);
BUILD_BUG_ON(sizeof(struct prestera_msg_policer_req) != 36);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_flood_domain_create_req) != 4);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_flood_domain_destroy_req) != 8);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_flood_domain_ports_set_req) != 12);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_flood_domain_ports_reset_req) != 8);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_mdb_create_req) != 16);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_mdb_destroy_req) != 16);
/* structure that are part of req/resp fw messages */
BUILD_BUG_ON(sizeof(struct prestera_msg_iface) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_ip_addr) != 20);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_flood_domain_port) != 12);
/* check responses */
BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8);
@@ -1531,7 +1603,7 @@ int prestera_hw_port_learning_set(struct prestera_port *port, bool enable)
&req.cmd, sizeof(req));
}
-static int prestera_hw_port_uc_flood_set(struct prestera_port *port, bool flood)
+int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood)
{
struct prestera_msg_port_attr_req req = {
.attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_FLOOD),
@@ -1549,7 +1621,7 @@ static int prestera_hw_port_uc_flood_set(struct prestera_port *port, bool flood)
&req.cmd, sizeof(req));
}
-static int prestera_hw_port_mc_flood_set(struct prestera_port *port, bool flood)
+int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood)
{
struct prestera_msg_port_attr_req req = {
.attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_FLOOD),
@@ -1567,56 +1639,6 @@ static int prestera_hw_port_mc_flood_set(struct prestera_port *port, bool flood)
&req.cmd, sizeof(req));
}
-static int prestera_hw_port_flood_set_v2(struct prestera_port *port, bool flood)
-{
- struct prestera_msg_port_attr_req req = {
- .attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_FLOOD),
- .port = __cpu_to_le32(port->hw_id),
- .dev = __cpu_to_le32(port->dev_id),
- .param = {
- .flood = flood,
- }
- };
-
- return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_PORT_ATTR_SET,
- &req.cmd, sizeof(req));
-}
-
-int prestera_hw_port_flood_set(struct prestera_port *port, unsigned long mask,
- unsigned long val)
-{
- int err;
-
- if (port->sw->dev->fw_rev.maj <= 2) {
- if (!(mask & BR_FLOOD))
- return 0;
-
- return prestera_hw_port_flood_set_v2(port, val & BR_FLOOD);
- }
-
- if (mask & BR_FLOOD) {
- err = prestera_hw_port_uc_flood_set(port, val & BR_FLOOD);
- if (err)
- goto err_uc_flood;
- }
-
- if (mask & BR_MCAST_FLOOD) {
- err = prestera_hw_port_mc_flood_set(port, val & BR_MCAST_FLOOD);
- if (err)
- goto err_mc_flood;
- }
-
- return 0;
-
-err_mc_flood:
- prestera_hw_port_mc_flood_set(port, 0);
-err_uc_flood:
- if (mask & BR_FLOOD)
- prestera_hw_port_uc_flood_set(port, 0);
-
- return err;
-}
-
int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid)
{
struct prestera_msg_vlan_req req = {
@@ -2244,3 +2266,133 @@ int prestera_hw_policer_sr_tcm_set(struct prestera_switch *sw,
return prestera_cmd(sw, PRESTERA_CMD_TYPE_POLICER_SET,
&req.cmd, sizeof(req));
}
+
+int prestera_hw_flood_domain_create(struct prestera_flood_domain *domain)
+{
+ struct prestera_msg_flood_domain_create_resp resp;
+ struct prestera_msg_flood_domain_create_req req;
+ int err;
+
+ err = prestera_cmd_ret(domain->sw,
+ PRESTERA_CMD_TYPE_FLOOD_DOMAIN_CREATE, &req.cmd,
+ sizeof(req), &resp.ret, sizeof(resp));
+ if (err)
+ return err;
+
+ domain->idx = __le32_to_cpu(resp.flood_domain_idx);
+
+ return 0;
+}
+
+int prestera_hw_flood_domain_destroy(struct prestera_flood_domain *domain)
+{
+ struct prestera_msg_flood_domain_destroy_req req = {
+ .flood_domain_idx = __cpu_to_le32(domain->idx),
+ };
+
+ return prestera_cmd(domain->sw, PRESTERA_CMD_TYPE_FLOOD_DOMAIN_DESTROY,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_flood_domain_ports_set(struct prestera_flood_domain *domain)
+{
+ struct prestera_flood_domain_port *flood_domain_port;
+ struct prestera_msg_flood_domain_ports_set_req *req;
+ struct prestera_msg_flood_domain_port *ports;
+ struct prestera_switch *sw = domain->sw;
+ struct prestera_port *port;
+ u32 ports_num = 0;
+ int buf_size;
+ void *buff;
+ u16 lag_id;
+ int err;
+
+ list_for_each_entry(flood_domain_port, &domain->flood_domain_port_list,
+ flood_domain_port_node)
+ ports_num++;
+
+ if (!ports_num)
+ return -EINVAL;
+
+ buf_size = sizeof(*req) + sizeof(*ports) * ports_num;
+
+ buff = kmalloc(buf_size, GFP_KERNEL);
+ if (!buff)
+ return -ENOMEM;
+
+ req = buff;
+ ports = buff + sizeof(*req);
+
+ req->flood_domain_idx = __cpu_to_le32(domain->idx);
+ req->ports_num = __cpu_to_le32(ports_num);
+
+ list_for_each_entry(flood_domain_port, &domain->flood_domain_port_list,
+ flood_domain_port_node) {
+ if (netif_is_lag_master(flood_domain_port->dev)) {
+ if (prestera_lag_id(sw, flood_domain_port->dev,
+ &lag_id)) {
+ kfree(buff);
+ return -EINVAL;
+ }
+
+ ports->port_type =
+ __cpu_to_le16(PRESTERA_HW_FLOOD_DOMAIN_PORT_TYPE_LAG);
+ ports->lag_id = __cpu_to_le16(lag_id);
+ } else {
+ port = prestera_port_dev_lower_find(flood_domain_port->dev);
+
+ ports->port_type =
+ __cpu_to_le16(PRESTERA_HW_FDB_ENTRY_TYPE_REG_PORT);
+ ports->dev_num = __cpu_to_le32(port->dev_id);
+ ports->port_num = __cpu_to_le32(port->hw_id);
+ }
+
+ ports->vid = __cpu_to_le16(flood_domain_port->vid);
+
+ ports++;
+ }
+
+ err = prestera_cmd(sw, PRESTERA_CMD_TYPE_FLOOD_DOMAIN_PORTS_SET,
+ &req->cmd, buf_size);
+
+ kfree(buff);
+
+ return err;
+}
+
+int prestera_hw_flood_domain_ports_reset(struct prestera_flood_domain *domain)
+{
+ struct prestera_msg_flood_domain_ports_reset_req req = {
+ .flood_domain_idx = __cpu_to_le32(domain->idx),
+ };
+
+ return prestera_cmd(domain->sw,
+ PRESTERA_CMD_TYPE_FLOOD_DOMAIN_PORTS_RESET, &req.cmd,
+ sizeof(req));
+}
+
+int prestera_hw_mdb_create(struct prestera_mdb_entry *mdb)
+{
+ struct prestera_msg_mdb_create_req req = {
+ .flood_domain_idx = __cpu_to_le32(mdb->flood_domain->idx),
+ .vid = __cpu_to_le16(mdb->vid),
+ };
+
+ memcpy(req.mac, mdb->addr, ETH_ALEN);
+
+ return prestera_cmd(mdb->sw, PRESTERA_CMD_TYPE_MDB_CREATE, &req.cmd,
+ sizeof(req));
+}
+
+int prestera_hw_mdb_destroy(struct prestera_mdb_entry *mdb)
+{
+ struct prestera_msg_mdb_destroy_req req = {
+ .flood_domain_idx = __cpu_to_le32(mdb->flood_domain->idx),
+ .vid = __cpu_to_le16(mdb->vid),
+ };
+
+ memcpy(req.mac, mdb->addr, ETH_ALEN);
+
+ return prestera_cmd(mdb->sw, PRESTERA_CMD_TYPE_MDB_DESTROY, &req.cmd,
+ sizeof(req));
+}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
index 579d9ba23ffc..56e043146dd2 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
@@ -123,9 +123,10 @@ enum prestera_hw_vtcam_direction_t {
};
enum {
- PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0 = 0,
- PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1 = 1,
- PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2 = 2,
+ PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_0 = 0,
+ PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_1 = 1,
+ PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_2 = 2,
+ PRESTERA_HW_COUNTER_CLIENT_EGRESS_LOOKUP = 3,
};
struct prestera_switch;
@@ -143,6 +144,8 @@ struct prestera_acl_hw_action_info;
struct prestera_acl_iface;
struct prestera_counter_stats;
struct prestera_iface;
+struct prestera_flood_domain;
+struct prestera_mdb_entry;
/* Switch API */
int prestera_hw_switch_init(struct prestera_switch *sw);
@@ -178,8 +181,8 @@ int prestera_hw_port_stats_get(const struct prestera_port *port,
struct prestera_port_stats *stats);
int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed);
int prestera_hw_port_learning_set(struct prestera_port *port, bool enable);
-int prestera_hw_port_flood_set(struct prestera_port *port, unsigned long mask,
- unsigned long val);
+int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood);
+int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood);
int prestera_hw_port_accept_frm_type(struct prestera_port *port,
enum prestera_accept_frm_type type);
/* Vlan API */
@@ -301,4 +304,13 @@ int prestera_hw_policer_release(struct prestera_switch *sw,
int prestera_hw_policer_sr_tcm_set(struct prestera_switch *sw,
u32 policer_id, u64 cir, u32 cbs);
+/* Flood domain / MDB API */
+int prestera_hw_flood_domain_create(struct prestera_flood_domain *domain);
+int prestera_hw_flood_domain_destroy(struct prestera_flood_domain *domain);
+int prestera_hw_flood_domain_ports_set(struct prestera_flood_domain *domain);
+int prestera_hw_flood_domain_ports_reset(struct prestera_flood_domain *domain);
+
+int prestera_hw_mdb_create(struct prestera_mdb_entry *mdb);
+int prestera_hw_mdb_destroy(struct prestera_mdb_entry *mdb);
+
#endif /* _PRESTERA_HW_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 3952fdcc9240..ea5bd5069826 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -35,6 +35,21 @@ void prestera_queue_work(struct work_struct *work)
queue_work(prestera_owq, work);
}
+int prestera_port_learning_set(struct prestera_port *port, bool learn)
+{
+ return prestera_hw_port_learning_set(port, learn);
+}
+
+int prestera_port_uc_flood_set(struct prestera_port *port, bool flood)
+{
+ return prestera_hw_port_uc_flood_set(port, flood);
+}
+
+int prestera_port_mc_flood_set(struct prestera_port *port, bool flood)
+{
+ return prestera_hw_port_mc_flood_set(port, flood);
+}
+
int prestera_port_pvid_set(struct prestera_port *port, u16 vid)
{
enum prestera_accept_frm_type frm_type;
@@ -91,6 +106,14 @@ struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id)
return port;
}
+struct prestera_switch *prestera_switch_get(struct net_device *dev)
+{
+ struct prestera_port *port;
+
+ port = prestera_port_dev_lower_find(dev);
+ return port ? port->sw : NULL;
+}
+
int prestera_port_cfg_mac_read(struct prestera_port *port,
struct prestera_port_mac_config *cfg)
{
@@ -585,6 +608,30 @@ static struct prestera_lag *prestera_lag_by_dev(struct prestera_switch *sw,
return NULL;
}
+int prestera_lag_id(struct prestera_switch *sw,
+ struct net_device *lag_dev, u16 *lag_id)
+{
+ struct prestera_lag *lag;
+ int free_id = -1;
+ int id;
+
+ for (id = 0; id < sw->lag_max; id++) {
+ lag = prestera_lag_by_id(sw, id);
+ if (lag->member_count) {
+ if (lag->dev == lag_dev) {
+ *lag_id = id;
+ return 0;
+ }
+ } else if (free_id < 0) {
+ free_id = id;
+ }
+ }
+ if (free_id < 0)
+ return -ENOSPC;
+ *lag_id = free_id;
+ return 0;
+}
+
static struct prestera_lag *prestera_lag_create(struct prestera_switch *sw,
struct net_device *lag_dev)
{
@@ -876,6 +923,150 @@ static int prestera_netdev_event_handler(struct notifier_block *nb,
return notifier_from_errno(err);
}
+struct prestera_mdb_entry *
+prestera_mdb_entry_create(struct prestera_switch *sw,
+ const unsigned char *addr, u16 vid)
+{
+ struct prestera_flood_domain *flood_domain;
+ struct prestera_mdb_entry *mdb_entry;
+
+ mdb_entry = kzalloc(sizeof(*mdb_entry), GFP_KERNEL);
+ if (!mdb_entry)
+ goto err_mdb_alloc;
+
+ flood_domain = prestera_flood_domain_create(sw);
+ if (!flood_domain)
+ goto err_flood_domain_create;
+
+ mdb_entry->sw = sw;
+ mdb_entry->vid = vid;
+ mdb_entry->flood_domain = flood_domain;
+ ether_addr_copy(mdb_entry->addr, addr);
+
+ if (prestera_hw_mdb_create(mdb_entry))
+ goto err_mdb_hw_create;
+
+ return mdb_entry;
+
+err_mdb_hw_create:
+ prestera_flood_domain_destroy(flood_domain);
+err_flood_domain_create:
+ kfree(mdb_entry);
+err_mdb_alloc:
+ return NULL;
+}
+
+void prestera_mdb_entry_destroy(struct prestera_mdb_entry *mdb_entry)
+{
+ prestera_hw_mdb_destroy(mdb_entry);
+ prestera_flood_domain_destroy(mdb_entry->flood_domain);
+ kfree(mdb_entry);
+}
+
+struct prestera_flood_domain *
+prestera_flood_domain_create(struct prestera_switch *sw)
+{
+ struct prestera_flood_domain *domain;
+
+ domain = kzalloc(sizeof(*domain), GFP_KERNEL);
+ if (!domain)
+ return NULL;
+
+ domain->sw = sw;
+
+ if (prestera_hw_flood_domain_create(domain)) {
+ kfree(domain);
+ return NULL;
+ }
+
+ INIT_LIST_HEAD(&domain->flood_domain_port_list);
+
+ return domain;
+}
+
+void prestera_flood_domain_destroy(struct prestera_flood_domain *flood_domain)
+{
+ WARN_ON(!list_empty(&flood_domain->flood_domain_port_list));
+ WARN_ON_ONCE(prestera_hw_flood_domain_destroy(flood_domain));
+ kfree(flood_domain);
+}
+
+int
+prestera_flood_domain_port_create(struct prestera_flood_domain *flood_domain,
+ struct net_device *dev,
+ u16 vid)
+{
+ struct prestera_flood_domain_port *flood_domain_port;
+ bool is_first_port_in_list = false;
+ int err;
+
+ flood_domain_port = kzalloc(sizeof(*flood_domain_port), GFP_KERNEL);
+ if (!flood_domain_port) {
+ err = -ENOMEM;
+ goto err_port_alloc;
+ }
+
+ flood_domain_port->vid = vid;
+
+ if (list_empty(&flood_domain->flood_domain_port_list))
+ is_first_port_in_list = true;
+
+ list_add(&flood_domain_port->flood_domain_port_node,
+ &flood_domain->flood_domain_port_list);
+
+ flood_domain_port->flood_domain = flood_domain;
+ flood_domain_port->dev = dev;
+
+ if (!is_first_port_in_list) {
+ err = prestera_hw_flood_domain_ports_reset(flood_domain);
+ if (err)
+ goto err_prestera_mdb_port_create_hw;
+ }
+
+ err = prestera_hw_flood_domain_ports_set(flood_domain);
+ if (err)
+ goto err_prestera_mdb_port_create_hw;
+
+ return 0;
+
+err_prestera_mdb_port_create_hw:
+ list_del(&flood_domain_port->flood_domain_port_node);
+ kfree(flood_domain_port);
+err_port_alloc:
+ return err;
+}
+
+void
+prestera_flood_domain_port_destroy(struct prestera_flood_domain_port *port)
+{
+ struct prestera_flood_domain *flood_domain = port->flood_domain;
+
+ list_del(&port->flood_domain_port_node);
+
+ WARN_ON_ONCE(prestera_hw_flood_domain_ports_reset(flood_domain));
+
+ if (!list_empty(&flood_domain->flood_domain_port_list))
+ WARN_ON_ONCE(prestera_hw_flood_domain_ports_set(flood_domain));
+
+ kfree(port);
+}
+
+struct prestera_flood_domain_port *
+prestera_flood_domain_port_find(struct prestera_flood_domain *flood_domain,
+ struct net_device *dev, u16 vid)
+{
+ struct prestera_flood_domain_port *flood_domain_port;
+
+ list_for_each_entry(flood_domain_port,
+ &flood_domain->flood_domain_port_list,
+ flood_domain_port_node)
+ if (flood_domain_port->dev == dev &&
+ vid == flood_domain_port->vid)
+ return flood_domain_port;
+
+ return NULL;
+}
+
static int prestera_netdev_event_handler_register(struct prestera_switch *sw)
{
sw->netdev_nb.notifier_call = prestera_netdev_event_handler;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index b4599fe4ca8d..71cde97d85c8 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -39,7 +39,10 @@ struct prestera_bridge {
struct net_device *dev;
struct prestera_switchdev *swdev;
struct list_head port_list;
+ struct list_head br_mdb_entry_list;
+ bool mrouter_exist;
bool vlan_enabled;
+ bool multicast_enabled;
u16 bridge_id;
};
@@ -48,8 +51,10 @@ struct prestera_bridge_port {
struct net_device *dev;
struct prestera_bridge *bridge;
struct list_head vlan_list;
+ struct list_head br_mdb_port_list;
refcount_t ref_count;
unsigned long flags;
+ bool mrouter;
u8 stp_state;
};
@@ -67,6 +72,20 @@ struct prestera_port_vlan {
u16 vid;
};
+struct prestera_br_mdb_port {
+ struct prestera_bridge_port *br_port;
+ struct list_head br_mdb_port_node;
+};
+
+/* Software representation of MDB table. */
+struct prestera_br_mdb_entry {
+ struct prestera_bridge *bridge;
+ struct prestera_mdb_entry *mdb;
+ struct list_head br_mdb_port_list;
+ struct list_head br_mdb_entry_node;
+ bool enabled;
+};
+
static struct workqueue_struct *swdev_wq;
static void prestera_bridge_port_put(struct prestera_bridge_port *br_port);
@@ -74,6 +93,82 @@ static void prestera_bridge_port_put(struct prestera_bridge_port *br_port);
static int prestera_port_vid_stp_set(struct prestera_port *port, u16 vid,
u8 state);
+static struct prestera_bridge *
+prestera_bridge_find(const struct prestera_switch *sw,
+ const struct net_device *br_dev)
+{
+ struct prestera_bridge *bridge;
+
+ list_for_each_entry(bridge, &sw->swdev->bridge_list, head)
+ if (bridge->dev == br_dev)
+ return bridge;
+
+ return NULL;
+}
+
+static struct prestera_bridge_port *
+__prestera_bridge_port_find(const struct prestera_bridge *bridge,
+ const struct net_device *brport_dev)
+{
+ struct prestera_bridge_port *br_port;
+
+ list_for_each_entry(br_port, &bridge->port_list, head)
+ if (br_port->dev == brport_dev)
+ return br_port;
+
+ return NULL;
+}
+
+static struct prestera_bridge_port *
+prestera_bridge_port_find(struct prestera_switch *sw,
+ struct net_device *brport_dev)
+{
+ struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+ struct prestera_bridge *bridge;
+
+ if (!br_dev)
+ return NULL;
+
+ bridge = prestera_bridge_find(sw, br_dev);
+ if (!bridge)
+ return NULL;
+
+ return __prestera_bridge_port_find(bridge, brport_dev);
+}
+
+static void
+prestera_br_port_flags_reset(struct prestera_bridge_port *br_port,
+ struct prestera_port *port)
+{
+ prestera_port_uc_flood_set(port, false);
+ prestera_port_mc_flood_set(port, false);
+ prestera_port_learning_set(port, false);
+}
+
+static int prestera_br_port_flags_set(struct prestera_bridge_port *br_port,
+ struct prestera_port *port)
+{
+ int err;
+
+ err = prestera_port_uc_flood_set(port, br_port->flags & BR_FLOOD);
+ if (err)
+ goto err_out;
+
+ err = prestera_port_mc_flood_set(port, br_port->flags & BR_MCAST_FLOOD);
+ if (err)
+ goto err_out;
+
+ err = prestera_port_learning_set(port, br_port->flags & BR_LEARNING);
+ if (err)
+ goto err_out;
+
+ return 0;
+
+err_out:
+ prestera_br_port_flags_reset(br_port, port);
+ return err;
+}
+
static struct prestera_bridge_vlan *
prestera_bridge_vlan_create(struct prestera_bridge_port *br_port, u16 vid)
{
@@ -220,6 +315,70 @@ static int prestera_fdb_flush_port(struct prestera_port *port, u32 mode)
}
static void
+prestera_mdb_port_del(struct prestera_mdb_entry *mdb,
+ struct net_device *orig_dev)
+{
+ struct prestera_flood_domain *fl_domain = mdb->flood_domain;
+ struct prestera_flood_domain_port *flood_domain_port;
+
+ flood_domain_port = prestera_flood_domain_port_find(fl_domain,
+ orig_dev,
+ mdb->vid);
+ if (flood_domain_port)
+ prestera_flood_domain_port_destroy(flood_domain_port);
+}
+
+static void
+prestera_br_mdb_entry_put(struct prestera_br_mdb_entry *br_mdb)
+{
+ struct prestera_bridge_port *br_port;
+
+ if (list_empty(&br_mdb->br_mdb_port_list)) {
+ list_for_each_entry(br_port, &br_mdb->bridge->port_list, head)
+ prestera_mdb_port_del(br_mdb->mdb, br_port->dev);
+
+ prestera_mdb_entry_destroy(br_mdb->mdb);
+ list_del(&br_mdb->br_mdb_entry_node);
+ kfree(br_mdb);
+ }
+}
+
+static void
+prestera_br_mdb_port_del(struct prestera_br_mdb_entry *br_mdb,
+ struct prestera_bridge_port *br_port)
+{
+ struct prestera_br_mdb_port *br_mdb_port, *tmp;
+
+ list_for_each_entry_safe(br_mdb_port, tmp, &br_mdb->br_mdb_port_list,
+ br_mdb_port_node) {
+ if (br_mdb_port->br_port == br_port) {
+ list_del(&br_mdb_port->br_mdb_port_node);
+ kfree(br_mdb_port);
+ }
+ }
+}
+
+static void
+prestera_mdb_flush_bridge_port(struct prestera_bridge_port *br_port)
+{
+ struct prestera_br_mdb_port *br_mdb_port, *tmp_port;
+ struct prestera_br_mdb_entry *br_mdb, *br_mdb_tmp;
+ struct prestera_bridge *br_dev = br_port->bridge;
+
+ list_for_each_entry_safe(br_mdb, br_mdb_tmp, &br_dev->br_mdb_entry_list,
+ br_mdb_entry_node) {
+ list_for_each_entry_safe(br_mdb_port, tmp_port,
+ &br_mdb->br_mdb_port_list,
+ br_mdb_port_node) {
+ prestera_mdb_port_del(br_mdb->mdb,
+ br_mdb_port->br_port->dev);
+ prestera_br_mdb_port_del(br_mdb, br_mdb_port->br_port);
+ }
+ prestera_br_mdb_entry_put(br_mdb);
+ }
+}
+
+static void
prestera_port_vlan_bridge_leave(struct prestera_port_vlan *port_vlan)
{
u32 fdb_flush_mode = PRESTERA_FDB_FLUSH_MODE_DYNAMIC;
@@ -244,6 +403,8 @@ prestera_port_vlan_bridge_leave(struct prestera_port_vlan *port_vlan)
else
prestera_fdb_flush_port_vlan(port, vid, fdb_flush_mode);
+ prestera_mdb_flush_bridge_port(br_port);
+
list_del(&port_vlan->br_vlan_head);
prestera_bridge_vlan_put(br_vlan);
prestera_bridge_port_put(br_port);
@@ -295,8 +456,10 @@ prestera_bridge_create(struct prestera_switchdev *swdev, struct net_device *dev)
bridge->vlan_enabled = vlan_enabled;
bridge->swdev = swdev;
bridge->dev = dev;
+ bridge->multicast_enabled = br_multicast_enabled(dev);
INIT_LIST_HEAD(&bridge->port_list);
+ INIT_LIST_HEAD(&bridge->br_mdb_entry_list);
list_add(&bridge->head, &swdev->bridge_list);
@@ -314,6 +477,7 @@ static void prestera_bridge_destroy(struct prestera_bridge *bridge)
else
prestera_hw_bridge_delete(swdev->sw, bridge->bridge_id);
+ WARN_ON(!list_empty(&bridge->br_mdb_entry_list));
WARN_ON(!list_empty(&bridge->port_list));
kfree(bridge);
}
@@ -405,6 +569,7 @@ prestera_bridge_port_create(struct prestera_bridge *bridge,
INIT_LIST_HEAD(&br_port->vlan_list);
list_add(&br_port->head, &bridge->port_list);
+ INIT_LIST_HEAD(&br_port->br_mdb_port_list);
return br_port;
}
@@ -414,6 +579,7 @@ prestera_bridge_port_destroy(struct prestera_bridge_port *br_port)
{
list_del(&br_port->head);
WARN_ON(!list_empty(&br_port->vlan_list));
+ WARN_ON(!list_empty(&br_port->br_mdb_port_list));
kfree(br_port);
}
@@ -461,19 +627,13 @@ prestera_bridge_1d_port_join(struct prestera_bridge_port *br_port)
if (err)
return err;
- err = prestera_hw_port_flood_set(port, BR_FLOOD | BR_MCAST_FLOOD,
- br_port->flags);
+ err = prestera_br_port_flags_set(br_port, port);
if (err)
- goto err_port_flood_set;
-
- err = prestera_hw_port_learning_set(port, br_port->flags & BR_LEARNING);
- if (err)
- goto err_port_learning_set;
+ goto err_flags2port_set;
return 0;
-err_port_learning_set:
-err_port_flood_set:
+err_flags2port_set:
prestera_hw_bridge_port_delete(port, bridge->bridge_id);
return err;
@@ -592,8 +752,9 @@ void prestera_bridge_port_leave(struct net_device *br_dev,
switchdev_bridge_port_unoffload(br_port->dev, NULL, NULL, NULL);
- prestera_hw_port_learning_set(port, false);
- prestera_hw_port_flood_set(port, BR_FLOOD | BR_MCAST_FLOOD, 0);
+ prestera_mdb_flush_bridge_port(br_port);
+
+ prestera_br_port_flags_reset(br_port, port);
prestera_port_vid_stp_set(port, PRESTERA_VID_ALL, BR_STATE_FORWARDING);
prestera_bridge_port_put(br_port);
}
@@ -603,26 +764,14 @@ static int prestera_port_attr_br_flags_set(struct prestera_port *port,
struct switchdev_brport_flags flags)
{
struct prestera_bridge_port *br_port;
- int err;
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
- err = prestera_hw_port_flood_set(port, flags.mask, flags.val);
- if (err)
- return err;
-
- if (flags.mask & BR_LEARNING) {
- err = prestera_hw_port_learning_set(port,
- flags.val & BR_LEARNING);
- if (err)
- return err;
- }
-
- memcpy(&br_port->flags, &flags.val, sizeof(flags.val));
-
- return 0;
+ br_port->flags &= ~flags.mask;
+ br_port->flags |= flags.val & flags.mask;
+ return prestera_br_port_flags_set(br_port, port);
}
static int prestera_port_attr_br_ageing_set(struct prestera_port *port,
@@ -716,6 +865,290 @@ err_port_stp_set:
return err;
}
+static int
+prestera_br_port_lag_mdb_mc_enable_sync(struct prestera_bridge_port *br_port,
+ bool enabled)
+{
+ struct prestera_port *pr_port;
+ struct prestera_switch *sw;
+ u16 lag_id;
+ int err;
+
+ pr_port = prestera_port_dev_lower_find(br_port->dev);
+ if (!pr_port)
+ return 0;
+
+ sw = pr_port->sw;
+ err = prestera_lag_id(sw, br_port->dev, &lag_id);
+ if (err)
+ return err;
+
+ list_for_each_entry(pr_port, &sw->port_list, list) {
+ if (pr_port->lag->lag_id == lag_id) {
+ err = prestera_port_mc_flood_set(pr_port, enabled);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int prestera_br_mdb_mc_enable_sync(struct prestera_bridge *br_dev)
+{
+ struct prestera_bridge_port *br_port;
+ struct prestera_port *port;
+ bool enabled;
+ int err;
+
+ /* if mrouter exists:
+ * - make sure every mrouter receives unreg mcast traffic;
+ * if mrouter doesn't exists:
+ * - make sure every port receives unreg mcast traffic;
+ */
+ list_for_each_entry(br_port, &br_dev->port_list, head) {
+ if (br_dev->multicast_enabled && br_dev->mrouter_exist)
+ enabled = br_port->mrouter;
+ else
+ enabled = br_port->flags & BR_MCAST_FLOOD;
+
+ if (netif_is_lag_master(br_port->dev)) {
+ err = prestera_br_port_lag_mdb_mc_enable_sync(br_port,
+ enabled);
+ if (err)
+ return err;
+ continue;
+ }
+
+ port = prestera_port_dev_lower_find(br_port->dev);
+ if (!port)
+ continue;
+
+ err = prestera_port_mc_flood_set(port, enabled);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static bool
+prestera_br_mdb_port_is_member(struct prestera_br_mdb_entry *br_mdb,
+ struct net_device *orig_dev)
+{
+ struct prestera_br_mdb_port *tmp_port;
+
+ list_for_each_entry(tmp_port, &br_mdb->br_mdb_port_list,
+ br_mdb_port_node)
+ if (tmp_port->br_port->dev == orig_dev)
+ return true;
+
+ return false;
+}
+
+static int
+prestera_mdb_port_add(struct prestera_mdb_entry *mdb,
+ struct net_device *orig_dev,
+ const unsigned char addr[ETH_ALEN], u16 vid)
+{
+ struct prestera_flood_domain *flood_domain = mdb->flood_domain;
+ int err;
+
+ if (!prestera_flood_domain_port_find(flood_domain,
+ orig_dev, vid)) {
+ err = prestera_flood_domain_port_create(flood_domain, orig_dev,
+ vid);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Sync bridge mdb (software table) with HW table (if MC is enabled). */
+static int prestera_br_mdb_sync(struct prestera_bridge *br_dev)
+{
+ struct prestera_br_mdb_port *br_mdb_port;
+ struct prestera_bridge_port *br_port;
+ struct prestera_br_mdb_entry *br_mdb;
+ struct prestera_mdb_entry *mdb;
+ struct prestera_port *pr_port;
+ int err = 0;
+
+ if (!br_dev->multicast_enabled)
+ return 0;
+
+ list_for_each_entry(br_mdb, &br_dev->br_mdb_entry_list,
+ br_mdb_entry_node) {
+ mdb = br_mdb->mdb;
+ /* Make sure every port that explicitly been added to the mdb
+ * joins the specified group.
+ */
+ list_for_each_entry(br_mdb_port, &br_mdb->br_mdb_port_list,
+ br_mdb_port_node) {
+ br_port = br_mdb_port->br_port;
+ pr_port = prestera_port_dev_lower_find(br_port->dev);
+
+ /* Match only mdb and br_mdb ports that belong to the
+ * same broadcast domain.
+ */
+ if (br_dev->vlan_enabled &&
+ !prestera_port_vlan_by_vid(pr_port,
+ mdb->vid))
+ continue;
+
+ /* If port is not in MDB or there's no Mrouter
+ * clear HW mdb.
+ */
+ if (prestera_br_mdb_port_is_member(br_mdb,
+ br_mdb_port->br_port->dev) &&
+ br_dev->mrouter_exist)
+ err = prestera_mdb_port_add(mdb, br_port->dev,
+ mdb->addr,
+ mdb->vid);
+ else
+ prestera_mdb_port_del(mdb, br_port->dev);
+
+ if (err)
+ return err;
+ }
+
+ /* Make sure that every mrouter port joins every MC group int
+ * broadcast domain. If it's not an mrouter - it should leave
+ */
+ list_for_each_entry(br_port, &br_dev->port_list, head) {
+ pr_port = prestera_port_dev_lower_find(br_port->dev);
+
+ /* Make sure mrouter woudln't receive traffci from
+ * another broadcast domain (e.g. from a vlan, which
+ * mrouter port is not a member of).
+ */
+ if (br_dev->vlan_enabled &&
+ !prestera_port_vlan_by_vid(pr_port,
+ mdb->vid))
+ continue;
+
+ if (br_port->mrouter) {
+ err = prestera_mdb_port_add(mdb, br_port->dev,
+ mdb->addr,
+ mdb->vid);
+ if (err)
+ return err;
+ } else if (!br_port->mrouter &&
+ !prestera_br_mdb_port_is_member
+ (br_mdb, br_port->dev)) {
+ prestera_mdb_port_del(mdb, br_port->dev);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int
+prestera_mdb_enable_set(struct prestera_br_mdb_entry *br_mdb, bool enable)
+{
+ int err;
+
+ if (enable != br_mdb->enabled) {
+ if (enable)
+ err = prestera_hw_mdb_create(br_mdb->mdb);
+ else
+ err = prestera_hw_mdb_destroy(br_mdb->mdb);
+
+ if (err)
+ return err;
+
+ br_mdb->enabled = enable;
+ }
+
+ return 0;
+}
+
+static int
+prestera_br_mdb_enable_set(struct prestera_bridge *br_dev, bool enable)
+{
+ struct prestera_br_mdb_entry *br_mdb;
+ int err;
+
+ list_for_each_entry(br_mdb, &br_dev->br_mdb_entry_list,
+ br_mdb_entry_node) {
+ err = prestera_mdb_enable_set(br_mdb, enable);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int prestera_port_attr_br_mc_disabled_set(struct prestera_port *port,
+ struct net_device *orig_dev,
+ bool mc_disabled)
+{
+ struct prestera_switch *sw = port->sw;
+ struct prestera_bridge *br_dev;
+
+ br_dev = prestera_bridge_find(sw, orig_dev);
+ if (!br_dev)
+ return 0;
+
+ br_dev->multicast_enabled = !mc_disabled;
+
+ /* There's no point in enabling mdb back if router is missing. */
+ WARN_ON(prestera_br_mdb_enable_set(br_dev, br_dev->multicast_enabled &&
+ br_dev->mrouter_exist));
+
+ WARN_ON(prestera_br_mdb_sync(br_dev));
+
+ WARN_ON(prestera_br_mdb_mc_enable_sync(br_dev));
+
+ return 0;
+}
+
+static bool
+prestera_bridge_mdb_mc_mrouter_exists(struct prestera_bridge *br_dev)
+{
+ struct prestera_bridge_port *br_port;
+
+ list_for_each_entry(br_port, &br_dev->port_list, head)
+ if (br_port->mrouter)
+ return true;
+
+ return false;
+}
+
+static int
+prestera_port_attr_mrouter_set(struct prestera_port *port,
+ struct net_device *orig_dev,
+ bool is_port_mrouter)
+{
+ struct prestera_bridge_port *br_port;
+ struct prestera_bridge *br_dev;
+
+ br_port = prestera_bridge_port_find(port->sw, orig_dev);
+ if (!br_port)
+ return 0;
+
+ br_dev = br_port->bridge;
+ br_port->mrouter = is_port_mrouter;
+
+ br_dev->mrouter_exist = prestera_bridge_mdb_mc_mrouter_exists(br_dev);
+
+ /* Enable MDB processing if both mrouter exists and mc is enabled.
+ * In case if MC enabled, but there is no mrouter, device would flood
+ * all multicast traffic (even if MDB table is not empty) with the use
+ * of bridge's flood capabilities (without the use of flood_domain).
+ */
+ WARN_ON(prestera_br_mdb_enable_set(br_dev, br_dev->multicast_enabled &&
+ br_dev->mrouter_exist));
+
+ WARN_ON(prestera_br_mdb_sync(br_dev));
+
+ WARN_ON(prestera_br_mdb_mc_enable_sync(br_dev));
+
+ return 0;
+}
+
static int prestera_port_obj_attr_set(struct net_device *dev, const void *ctx,
const struct switchdev_attr *attr,
struct netlink_ext_ack *extack)
@@ -745,6 +1178,14 @@ static int prestera_port_obj_attr_set(struct net_device *dev, const void *ctx,
err = prestera_port_attr_br_vlan_set(port, attr->orig_dev,
attr->u.vlan_filtering);
break;
+ case SWITCHDEV_ATTR_ID_PORT_MROUTER:
+ err = prestera_port_attr_mrouter_set(port, attr->orig_dev,
+ attr->u.mrouter);
+ break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
+ err = prestera_port_attr_br_mc_disabled_set(port, attr->orig_dev,
+ attr->u.mc_disabled);
+ break;
default:
err = -EOPNOTSUPP;
}
@@ -918,14 +1359,9 @@ prestera_port_vlan_bridge_join(struct prestera_port_vlan *port_vlan,
if (port_vlan->br_port)
return 0;
- err = prestera_hw_port_flood_set(port, BR_FLOOD | BR_MCAST_FLOOD,
- br_port->flags);
+ err = prestera_br_port_flags_set(br_port, port);
if (err)
- return err;
-
- err = prestera_hw_port_learning_set(port, br_port->flags & BR_LEARNING);
- if (err)
- goto err_port_learning_set;
+ goto err_flags2port_set;
err = prestera_port_vid_stp_set(port, vid, br_port->stp_state);
if (err)
@@ -950,8 +1386,8 @@ prestera_port_vlan_bridge_join(struct prestera_port_vlan *port_vlan,
err_bridge_vlan_get:
prestera_port_vid_stp_set(port, vid, BR_STATE_FORWARDING);
err_port_vid_stp_set:
- prestera_hw_port_learning_set(port, false);
-err_port_learning_set:
+ prestera_br_port_flags_reset(br_port, port);
+err_flags2port_set:
return err;
}
@@ -1048,20 +1484,162 @@ static int prestera_port_vlans_add(struct prestera_port *port,
flag_pvid, extack);
}
+static struct prestera_br_mdb_entry *
+prestera_br_mdb_entry_create(struct prestera_switch *sw,
+ struct prestera_bridge *br_dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct prestera_br_mdb_entry *br_mdb_entry;
+ struct prestera_mdb_entry *mdb_entry;
+
+ br_mdb_entry = kzalloc(sizeof(*br_mdb_entry), GFP_KERNEL);
+ if (!br_mdb_entry)
+ return NULL;
+
+ mdb_entry = prestera_mdb_entry_create(sw, addr, vid);
+ if (!mdb_entry)
+ goto err_mdb_alloc;
+
+ br_mdb_entry->mdb = mdb_entry;
+ br_mdb_entry->bridge = br_dev;
+ br_mdb_entry->enabled = true;
+ INIT_LIST_HEAD(&br_mdb_entry->br_mdb_port_list);
+
+ list_add(&br_mdb_entry->br_mdb_entry_node, &br_dev->br_mdb_entry_list);
+
+ return br_mdb_entry;
+
+err_mdb_alloc:
+ kfree(br_mdb_entry);
+ return NULL;
+}
+
+static int prestera_br_mdb_port_add(struct prestera_br_mdb_entry *br_mdb,
+ struct prestera_bridge_port *br_port)
+{
+ struct prestera_br_mdb_port *br_mdb_port;
+
+ list_for_each_entry(br_mdb_port, &br_mdb->br_mdb_port_list,
+ br_mdb_port_node)
+ if (br_mdb_port->br_port == br_port)
+ return 0;
+
+ br_mdb_port = kzalloc(sizeof(*br_mdb_port), GFP_KERNEL);
+ if (!br_mdb_port)
+ return -ENOMEM;
+
+ br_mdb_port->br_port = br_port;
+ list_add(&br_mdb_port->br_mdb_port_node,
+ &br_mdb->br_mdb_port_list);
+
+ return 0;
+}
+
+static struct prestera_br_mdb_entry *
+prestera_br_mdb_entry_find(struct prestera_bridge *br_dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct prestera_br_mdb_entry *br_mdb;
+
+ list_for_each_entry(br_mdb, &br_dev->br_mdb_entry_list,
+ br_mdb_entry_node)
+ if (ether_addr_equal(&br_mdb->mdb->addr[0], addr) &&
+ vid == br_mdb->mdb->vid)
+ return br_mdb;
+
+ return NULL;
+}
+
+static struct prestera_br_mdb_entry *
+prestera_br_mdb_entry_get(struct prestera_switch *sw,
+ struct prestera_bridge *br_dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct prestera_br_mdb_entry *br_mdb;
+
+ br_mdb = prestera_br_mdb_entry_find(br_dev, addr, vid);
+ if (br_mdb)
+ return br_mdb;
+
+ return prestera_br_mdb_entry_create(sw, br_dev, addr, vid);
+}
+
+static int
+prestera_mdb_port_addr_obj_add(const struct switchdev_obj_port_mdb *mdb)
+{
+ struct prestera_br_mdb_entry *br_mdb;
+ struct prestera_bridge_port *br_port;
+ struct prestera_bridge *br_dev;
+ struct prestera_switch *sw;
+ struct prestera_port *port;
+ int err;
+
+ sw = prestera_switch_get(mdb->obj.orig_dev);
+ port = prestera_port_dev_lower_find(mdb->obj.orig_dev);
+
+ br_port = prestera_bridge_port_find(sw, mdb->obj.orig_dev);
+ if (!br_port)
+ return 0;
+
+ br_dev = br_port->bridge;
+
+ if (mdb->vid && !prestera_port_vlan_by_vid(port, mdb->vid))
+ return 0;
+
+ if (mdb->vid)
+ br_mdb = prestera_br_mdb_entry_get(sw, br_dev, &mdb->addr[0],
+ mdb->vid);
+ else
+ br_mdb = prestera_br_mdb_entry_get(sw, br_dev, &mdb->addr[0],
+ br_dev->bridge_id);
+
+ if (!br_mdb)
+ return -ENOMEM;
+
+ /* Make sure newly allocated MDB entry gets disabled if either MC is
+ * disabled, or the mrouter does not exist.
+ */
+ WARN_ON(prestera_mdb_enable_set(br_mdb, br_dev->multicast_enabled &&
+ br_dev->mrouter_exist));
+
+ err = prestera_br_mdb_port_add(br_mdb, br_port);
+ if (err) {
+ prestera_br_mdb_entry_put(br_mdb);
+ return err;
+ }
+
+ err = prestera_br_mdb_sync(br_dev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int prestera_port_obj_add(struct net_device *dev, const void *ctx,
const struct switchdev_obj *obj,
struct netlink_ext_ack *extack)
{
struct prestera_port *port = netdev_priv(dev);
const struct switchdev_obj_port_vlan *vlan;
+ const struct switchdev_obj_port_mdb *mdb;
+ int err = 0;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
return prestera_port_vlans_add(port, vlan, extack);
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ err = prestera_mdb_port_addr_obj_add(mdb);
+ break;
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ fallthrough;
default:
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ break;
}
+
+ return err;
}
static int prestera_port_vlans_del(struct prestera_port *port,
@@ -1086,17 +1664,71 @@ static int prestera_port_vlans_del(struct prestera_port *port,
return 0;
}
+static int
+prestera_mdb_port_addr_obj_del(struct prestera_port *port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct prestera_br_mdb_entry *br_mdb;
+ struct prestera_bridge_port *br_port;
+ struct prestera_bridge *br_dev;
+ int err;
+
+ /* Bridge port no longer exists - and so does this MDB entry */
+ br_port = prestera_bridge_port_find(port->sw, mdb->obj.orig_dev);
+ if (!br_port)
+ return 0;
+
+ /* Removing MDB with non-existing VLAN - not supported; */
+ if (mdb->vid && !prestera_port_vlan_by_vid(port, mdb->vid))
+ return 0;
+
+ br_dev = br_port->bridge;
+
+ if (br_port->bridge->vlan_enabled)
+ br_mdb = prestera_br_mdb_entry_find(br_dev, &mdb->addr[0],
+ mdb->vid);
+ else
+ br_mdb = prestera_br_mdb_entry_find(br_dev, &mdb->addr[0],
+ br_port->bridge->bridge_id);
+
+ if (!br_mdb)
+ return 0;
+
+ /* Since there might be a situation that this port was the last in the
+ * MDB group, we have to both remove this port from software and HW MDB,
+ * sync MDB table, and then destroy software MDB (if needed).
+ */
+ prestera_br_mdb_port_del(br_mdb, br_port);
+
+ prestera_br_mdb_entry_put(br_mdb);
+
+ err = prestera_br_mdb_sync(br_dev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int prestera_port_obj_del(struct net_device *dev, const void *ctx,
const struct switchdev_obj *obj)
{
struct prestera_port *port = netdev_priv(dev);
+ const struct switchdev_obj_port_mdb *mdb;
+ int err = 0;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
return prestera_port_vlans_del(port, SWITCHDEV_OBJ_PORT_VLAN(obj));
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ err = prestera_mdb_port_addr_obj_del(port, mdb);
+ break;
default:
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ break;
}
+
+ return err;
}
static int prestera_switchdev_blk_event(struct notifier_block *unused,
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index a1e907c85217..bbea5458000b 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1863,7 +1863,7 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
if (mss != 0) {
if (!(hw->flags & SKY2_HW_NEW_LE))
- mss += ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb);
+ mss += skb_tcp_all_headers(skb);
if (mss != sky2->tx_last_mss) {
le = get_tx_le(sky2, &slot);
@@ -4711,7 +4711,7 @@ static irqreturn_t sky2_test_intr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/* Test interrupt path by forcing a a software IRQ */
+/* Test interrupt path by forcing a software IRQ */
static int sky2_test_msi(struct sky2_hw *hw)
{
struct pci_dev *pdev = hw->pdev;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 59c9a10f83ba..6beb3d4873a3 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1444,8 +1444,8 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
int done = 0, bytes = 0;
while (done < budget) {
+ unsigned int pktlen, *rxdcsum;
struct net_device *netdev;
- unsigned int pktlen;
dma_addr_t dma_addr;
u32 hash, reason;
int mac = 0;
@@ -1512,7 +1512,13 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
pktlen = RX_DMA_GET_PLEN0(trxd.rxd2);
skb->dev = netdev;
skb_put(skb, pktlen);
- if (trxd.rxd4 & eth->soc->txrx.rx_dma_l4_valid)
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ rxdcsum = &trxd.rxd3;
+ else
+ rxdcsum = &trxd.rxd4;
+
+ if (*rxdcsum & eth->soc->txrx.rx_dma_l4_valid)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb_checksum_none_assert(skb);
@@ -3761,6 +3767,7 @@ static const struct mtk_soc_data mt7986_data = {
.txd_size = sizeof(struct mtk_tx_dma_v2),
.rxd_size = sizeof(struct mtk_rx_dma_v2),
.rx_irq_done_mask = MTK_RX_DONE_INT_V2,
+ .rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
},
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 95839fd84dab..3f0e5e64de50 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/platform_device.h>
@@ -32,6 +33,7 @@
#define MTK_STAR_SKB_ALIGNMENT 16
#define MTK_STAR_HASHTABLE_MC_LIMIT 256
#define MTK_STAR_HASHTABLE_SIZE_MAX 512
+#define MTK_STAR_DESC_NEEDED (MAX_SKB_FRAGS + 4)
/* Normally we'd use NET_IP_ALIGN but on arm64 its value is 0 and it doesn't
* work for this controller.
@@ -129,6 +131,11 @@ static const char *const mtk_star_clk_names[] = { "core", "reg", "trans" };
#define MTK_STAR_REG_INT_MASK 0x0054
#define MTK_STAR_BIT_INT_MASK_FNRC BIT(6)
+/* Delay-Macro Register */
+#define MTK_STAR_REG_TEST0 0x0058
+#define MTK_STAR_BIT_INV_RX_CLK BIT(30)
+#define MTK_STAR_BIT_INV_TX_CLK BIT(31)
+
/* Misc. Config Register */
#define MTK_STAR_REG_TEST1 0x005c
#define MTK_STAR_BIT_TEST1_RST_HASH_MBIST BIT(31)
@@ -149,6 +156,7 @@ static const char *const mtk_star_clk_names[] = { "core", "reg", "trans" };
#define MTK_STAR_REG_MAC_CLK_CONF 0x00ac
#define MTK_STAR_MSK_MAC_CLK_CONF GENMASK(7, 0)
#define MTK_STAR_BIT_CLK_DIV_10 0x0a
+#define MTK_STAR_BIT_CLK_DIV_50 0x32
/* Counter registers. */
#define MTK_STAR_REG_C_RXOKPKT 0x0100
@@ -181,9 +189,14 @@ static const char *const mtk_star_clk_names[] = { "core", "reg", "trans" };
#define MTK_STAR_REG_C_RX_TWIST 0x0218
/* Ethernet CFG Control */
-#define MTK_PERICFG_REG_NIC_CFG_CON 0x03c4
-#define MTK_PERICFG_MSK_NIC_CFG_CON_CFG_MII GENMASK(3, 0)
-#define MTK_PERICFG_BIT_NIC_CFG_CON_RMII BIT(0)
+#define MTK_PERICFG_REG_NIC_CFG0_CON 0x03c4
+#define MTK_PERICFG_REG_NIC_CFG1_CON 0x03c8
+#define MTK_PERICFG_REG_NIC_CFG_CON_V2 0x0c10
+#define MTK_PERICFG_REG_NIC_CFG_CON_CFG_INTF GENMASK(3, 0)
+#define MTK_PERICFG_BIT_NIC_CFG_CON_MII 0
+#define MTK_PERICFG_BIT_NIC_CFG_CON_RMII 1
+#define MTK_PERICFG_BIT_NIC_CFG_CON_CLK BIT(0)
+#define MTK_PERICFG_BIT_NIC_CFG_CON_CLK_V2 BIT(8)
/* Represents the actual structure of descriptors used by the MAC. We can
* reuse the same structure for both TX and RX - the layout is the same, only
@@ -216,7 +229,8 @@ struct mtk_star_ring_desc_data {
struct sk_buff *skb;
};
-#define MTK_STAR_RING_NUM_DESCS 128
+#define MTK_STAR_RING_NUM_DESCS 512
+#define MTK_STAR_TX_THRESH (MTK_STAR_RING_NUM_DESCS / 4)
#define MTK_STAR_NUM_TX_DESCS MTK_STAR_RING_NUM_DESCS
#define MTK_STAR_NUM_RX_DESCS MTK_STAR_RING_NUM_DESCS
#define MTK_STAR_NUM_DESCS_TOTAL (MTK_STAR_RING_NUM_DESCS * 2)
@@ -231,6 +245,11 @@ struct mtk_star_ring {
unsigned int tail;
};
+struct mtk_star_compat {
+ int (*set_interface_mode)(struct net_device *ndev);
+ unsigned char bit_clk_div;
+};
+
struct mtk_star_priv {
struct net_device *ndev;
@@ -246,7 +265,8 @@ struct mtk_star_priv {
struct mtk_star_ring rx_ring;
struct mii_bus *mii;
- struct napi_struct napi;
+ struct napi_struct tx_napi;
+ struct napi_struct rx_napi;
struct device_node *phy_node;
phy_interface_t phy_intf;
@@ -255,6 +275,11 @@ struct mtk_star_priv {
int speed;
int duplex;
int pause;
+ bool rmii_rxc;
+ bool rx_inv;
+ bool tx_inv;
+
+ const struct mtk_star_compat *compat_data;
/* Protects against concurrent descriptor access. */
spinlock_t lock;
@@ -357,19 +382,16 @@ mtk_star_ring_push_head_tx(struct mtk_star_ring *ring,
mtk_star_ring_push_head(ring, desc_data, flags);
}
-static unsigned int mtk_star_ring_num_used_descs(struct mtk_star_ring *ring)
+static unsigned int mtk_star_tx_ring_avail(struct mtk_star_ring *ring)
{
- return abs(ring->head - ring->tail);
-}
+ u32 avail;
-static bool mtk_star_ring_full(struct mtk_star_ring *ring)
-{
- return mtk_star_ring_num_used_descs(ring) == MTK_STAR_RING_NUM_DESCS;
-}
+ if (ring->tail > ring->head)
+ avail = ring->tail - ring->head - 1;
+ else
+ avail = MTK_STAR_RING_NUM_DESCS - ring->head + ring->tail - 1;
-static bool mtk_star_ring_descs_available(struct mtk_star_ring *ring)
-{
- return mtk_star_ring_num_used_descs(ring) > 0;
+ return avail;
}
static dma_addr_t mtk_star_dma_map_rx(struct mtk_star_priv *priv,
@@ -414,6 +436,36 @@ static void mtk_star_nic_disable_pd(struct mtk_star_priv *priv)
MTK_STAR_BIT_MAC_CFG_NIC_PD);
}
+static void mtk_star_enable_dma_irq(struct mtk_star_priv *priv,
+ bool rx, bool tx)
+{
+ u32 value;
+
+ regmap_read(priv->regs, MTK_STAR_REG_INT_MASK, &value);
+
+ if (tx)
+ value &= ~MTK_STAR_BIT_INT_STS_TNTC;
+ if (rx)
+ value &= ~MTK_STAR_BIT_INT_STS_FNRC;
+
+ regmap_write(priv->regs, MTK_STAR_REG_INT_MASK, value);
+}
+
+static void mtk_star_disable_dma_irq(struct mtk_star_priv *priv,
+ bool rx, bool tx)
+{
+ u32 value;
+
+ regmap_read(priv->regs, MTK_STAR_REG_INT_MASK, &value);
+
+ if (tx)
+ value |= MTK_STAR_BIT_INT_STS_TNTC;
+ if (rx)
+ value |= MTK_STAR_BIT_INT_STS_FNRC;
+
+ regmap_write(priv->regs, MTK_STAR_REG_INT_MASK, value);
+}
+
/* Unmask the three interrupts we care about, mask all others. */
static void mtk_star_intr_enable(struct mtk_star_priv *priv)
{
@@ -429,20 +481,11 @@ static void mtk_star_intr_disable(struct mtk_star_priv *priv)
regmap_write(priv->regs, MTK_STAR_REG_INT_MASK, ~0);
}
-static unsigned int mtk_star_intr_read(struct mtk_star_priv *priv)
-{
- unsigned int val;
-
- regmap_read(priv->regs, MTK_STAR_REG_INT_STS, &val);
-
- return val;
-}
-
static unsigned int mtk_star_intr_ack_all(struct mtk_star_priv *priv)
{
unsigned int val;
- val = mtk_star_intr_read(priv);
+ regmap_read(priv->regs, MTK_STAR_REG_INT_STS, &val);
regmap_write(priv->regs, MTK_STAR_REG_INT_STS, val);
return val;
@@ -714,25 +757,44 @@ static void mtk_star_free_tx_skbs(struct mtk_star_priv *priv)
mtk_star_ring_free_skbs(priv, ring, mtk_star_dma_unmap_tx);
}
-/* All processing for TX and RX happens in the napi poll callback.
- *
- * FIXME: The interrupt handling should be more fine-grained with each
- * interrupt enabled/disabled independently when needed. Unfortunatly this
- * turned out to impact the driver's stability and until we have something
- * working properly, we're disabling all interrupts during TX & RX processing
- * or when resetting the counter registers.
- */
+/**
+ * mtk_star_handle_irq - Interrupt Handler.
+ * @irq: interrupt number.
+ * @data: pointer to a network interface device structure.
+ * Description : this is the driver interrupt service routine.
+ * it mainly handles:
+ * 1. tx complete interrupt for frame transmission.
+ * 2. rx complete interrupt for frame reception.
+ * 3. MAC Management Counter interrupt to avoid counter overflow.
+ **/
static irqreturn_t mtk_star_handle_irq(int irq, void *data)
{
- struct mtk_star_priv *priv;
- struct net_device *ndev;
-
- ndev = data;
- priv = netdev_priv(ndev);
+ struct net_device *ndev = data;
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ unsigned int intr_status = mtk_star_intr_ack_all(priv);
+ bool rx, tx;
+
+ rx = (intr_status & MTK_STAR_BIT_INT_STS_FNRC) &&
+ napi_schedule_prep(&priv->rx_napi);
+ tx = (intr_status & MTK_STAR_BIT_INT_STS_TNTC) &&
+ napi_schedule_prep(&priv->tx_napi);
+
+ if (rx || tx) {
+ spin_lock(&priv->lock);
+ /* mask Rx and TX Complete interrupt */
+ mtk_star_disable_dma_irq(priv, rx, tx);
+ spin_unlock(&priv->lock);
+
+ if (rx)
+ __napi_schedule(&priv->rx_napi);
+ if (tx)
+ __napi_schedule(&priv->tx_napi);
+ }
- if (netif_running(ndev)) {
- mtk_star_intr_disable(priv);
- napi_schedule(&priv->napi);
+ /* interrupt is triggered once any counters reach 0x8000000 */
+ if (intr_status & MTK_STAR_REG_INT_STS_MIB_CNT_TH) {
+ mtk_star_update_stats(priv);
+ mtk_star_reset_counters(priv);
}
return IRQ_HANDLED;
@@ -821,32 +883,26 @@ static void mtk_star_phy_config(struct mtk_star_priv *priv)
val <<= MTK_STAR_OFF_PHY_CTRL1_FORCE_SPD;
val |= MTK_STAR_BIT_PHY_CTRL1_AN_EN;
- val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_RX;
- val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_TX;
- /* Only full-duplex supported for now. */
- val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_DPX;
-
- regmap_write(priv->regs, MTK_STAR_REG_PHY_CTRL1, val);
-
if (priv->pause) {
- val = MTK_STAR_VAL_FC_CFG_SEND_PAUSE_TH_2K;
- val <<= MTK_STAR_OFF_FC_CFG_SEND_PAUSE_TH;
- val |= MTK_STAR_BIT_FC_CFG_UC_PAUSE_DIR;
+ val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_RX;
+ val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_TX;
+ val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_DPX;
} else {
- val = 0;
+ val &= ~MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_RX;
+ val &= ~MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_TX;
+ val &= ~MTK_STAR_BIT_PHY_CTRL1_FORCE_DPX;
}
+ regmap_write(priv->regs, MTK_STAR_REG_PHY_CTRL1, val);
+ val = MTK_STAR_VAL_FC_CFG_SEND_PAUSE_TH_2K;
+ val <<= MTK_STAR_OFF_FC_CFG_SEND_PAUSE_TH;
+ val |= MTK_STAR_BIT_FC_CFG_UC_PAUSE_DIR;
regmap_update_bits(priv->regs, MTK_STAR_REG_FC_CFG,
MTK_STAR_MSK_FC_CFG_SEND_PAUSE_TH |
MTK_STAR_BIT_FC_CFG_UC_PAUSE_DIR, val);
- if (priv->pause) {
- val = MTK_STAR_VAL_EXT_CFG_SND_PAUSE_RLS_1K;
- val <<= MTK_STAR_OFF_EXT_CFG_SND_PAUSE_RLS;
- } else {
- val = 0;
- }
-
+ val = MTK_STAR_VAL_EXT_CFG_SND_PAUSE_RLS_1K;
+ val <<= MTK_STAR_OFF_EXT_CFG_SND_PAUSE_RLS;
regmap_update_bits(priv->regs, MTK_STAR_REG_EXT_CFG,
MTK_STAR_MSK_EXT_CFG_SND_PAUSE_RLS, val);
}
@@ -898,14 +954,7 @@ static void mtk_star_init_config(struct mtk_star_priv *priv)
regmap_write(priv->regs, MTK_STAR_REG_SYS_CONF, val);
regmap_update_bits(priv->regs, MTK_STAR_REG_MAC_CLK_CONF,
MTK_STAR_MSK_MAC_CLK_CONF,
- MTK_STAR_BIT_CLK_DIV_10);
-}
-
-static void mtk_star_set_mode_rmii(struct mtk_star_priv *priv)
-{
- regmap_update_bits(priv->pericfg, MTK_PERICFG_REG_NIC_CFG_CON,
- MTK_PERICFG_MSK_NIC_CFG_CON_CFG_MII,
- MTK_PERICFG_BIT_NIC_CFG_CON_RMII);
+ priv->compat_data->bit_clk_div);
}
static int mtk_star_enable(struct net_device *ndev)
@@ -951,11 +1000,12 @@ static int mtk_star_enable(struct net_device *ndev)
/* Request the interrupt */
ret = request_irq(ndev->irq, mtk_star_handle_irq,
- IRQF_TRIGGER_FALLING, ndev->name, ndev);
+ IRQF_TRIGGER_NONE, ndev->name, ndev);
if (ret)
goto err_free_skbs;
- napi_enable(&priv->napi);
+ napi_enable(&priv->tx_napi);
+ napi_enable(&priv->rx_napi);
mtk_star_intr_ack_all(priv);
mtk_star_intr_enable(priv);
@@ -988,7 +1038,8 @@ static void mtk_star_disable(struct net_device *ndev)
struct mtk_star_priv *priv = netdev_priv(ndev);
netif_stop_queue(ndev);
- napi_disable(&priv->napi);
+ napi_disable(&priv->tx_napi);
+ napi_disable(&priv->rx_napi);
mtk_star_intr_disable(priv);
mtk_star_dma_disable(priv);
mtk_star_intr_ack_all(priv);
@@ -1020,13 +1071,45 @@ static int mtk_star_netdev_ioctl(struct net_device *ndev,
return phy_mii_ioctl(ndev->phydev, req, cmd);
}
-static int mtk_star_netdev_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
+static int __mtk_star_maybe_stop_tx(struct mtk_star_priv *priv, u16 size)
+{
+ netif_stop_queue(priv->ndev);
+
+ /* Might race with mtk_star_tx_poll, check again */
+ smp_mb();
+ if (likely(mtk_star_tx_ring_avail(&priv->tx_ring) < size))
+ return -EBUSY;
+
+ netif_start_queue(priv->ndev);
+
+ return 0;
+}
+
+static inline int mtk_star_maybe_stop_tx(struct mtk_star_priv *priv, u16 size)
+{
+ if (likely(mtk_star_tx_ring_avail(&priv->tx_ring) >= size))
+ return 0;
+
+ return __mtk_star_maybe_stop_tx(priv, size);
+}
+
+static netdev_tx_t mtk_star_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
struct mtk_star_priv *priv = netdev_priv(ndev);
struct mtk_star_ring *ring = &priv->tx_ring;
struct device *dev = mtk_star_get_dev(priv);
struct mtk_star_ring_desc_data desc_data;
+ int nfrags = skb_shinfo(skb)->nr_frags;
+
+ if (unlikely(mtk_star_tx_ring_avail(ring) < nfrags + 1)) {
+ if (!netif_queue_stopped(ndev)) {
+ netif_stop_queue(ndev);
+ /* This is a hard error, log it. */
+ pr_err_ratelimited("Tx ring full when queue awake\n");
+ }
+ return NETDEV_TX_BUSY;
+ }
desc_data.dma_addr = mtk_star_dma_map_tx(priv, skb);
if (dma_mapping_error(dev, desc_data.dma_addr))
@@ -1034,17 +1117,11 @@ static int mtk_star_netdev_start_xmit(struct sk_buff *skb,
desc_data.skb = skb;
desc_data.len = skb->len;
-
- spin_lock_bh(&priv->lock);
-
mtk_star_ring_push_head_tx(ring, &desc_data);
netdev_sent_queue(ndev, skb->len);
- if (mtk_star_ring_full(ring))
- netif_stop_queue(ndev);
-
- spin_unlock_bh(&priv->lock);
+ mtk_star_maybe_stop_tx(priv, MTK_STAR_DESC_NEEDED);
mtk_star_dma_resume_tx(priv);
@@ -1076,31 +1153,40 @@ static int mtk_star_tx_complete_one(struct mtk_star_priv *priv)
return ret;
}
-static void mtk_star_tx_complete_all(struct mtk_star_priv *priv)
+static int mtk_star_tx_poll(struct napi_struct *napi, int budget)
{
+ struct mtk_star_priv *priv = container_of(napi, struct mtk_star_priv,
+ tx_napi);
+ int ret = 0, pkts_compl = 0, bytes_compl = 0, count = 0;
struct mtk_star_ring *ring = &priv->tx_ring;
struct net_device *ndev = priv->ndev;
- int ret, pkts_compl, bytes_compl;
- bool wake = false;
-
- spin_lock(&priv->lock);
-
- for (pkts_compl = 0, bytes_compl = 0;;
- pkts_compl++, bytes_compl += ret, wake = true) {
- if (!mtk_star_ring_descs_available(ring))
- break;
+ unsigned int head = ring->head;
+ unsigned int entry = ring->tail;
+ while (entry != head && count < (MTK_STAR_RING_NUM_DESCS - 1)) {
ret = mtk_star_tx_complete_one(priv);
if (ret < 0)
break;
+
+ count++;
+ pkts_compl++;
+ bytes_compl += ret;
+ entry = ring->tail;
}
netdev_completed_queue(ndev, pkts_compl, bytes_compl);
- if (wake && netif_queue_stopped(ndev))
+ if (unlikely(netif_queue_stopped(ndev)) &&
+ (mtk_star_tx_ring_avail(ring) > MTK_STAR_TX_THRESH))
netif_wake_queue(ndev);
- spin_unlock(&priv->lock);
+ if (napi_complete(napi)) {
+ spin_lock(&priv->lock);
+ mtk_star_enable_dma_irq(priv, false, true);
+ spin_unlock(&priv->lock);
+ }
+
+ return 0;
}
static void mtk_star_netdev_get_stats64(struct net_device *ndev,
@@ -1180,7 +1266,7 @@ static const struct ethtool_ops mtk_star_ethtool_ops = {
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
-static int mtk_star_receive_packet(struct mtk_star_priv *priv)
+static int mtk_star_rx(struct mtk_star_priv *priv, int budget)
{
struct mtk_star_ring *ring = &priv->rx_ring;
struct device *dev = mtk_star_get_dev(priv);
@@ -1188,107 +1274,85 @@ static int mtk_star_receive_packet(struct mtk_star_priv *priv)
struct net_device *ndev = priv->ndev;
struct sk_buff *curr_skb, *new_skb;
dma_addr_t new_dma_addr;
- int ret;
+ int ret, count = 0;
- spin_lock(&priv->lock);
- ret = mtk_star_ring_pop_tail(ring, &desc_data);
- spin_unlock(&priv->lock);
- if (ret)
- return -1;
+ while (count < budget) {
+ ret = mtk_star_ring_pop_tail(ring, &desc_data);
+ if (ret)
+ return -1;
- curr_skb = desc_data.skb;
+ curr_skb = desc_data.skb;
- if ((desc_data.flags & MTK_STAR_DESC_BIT_RX_CRCE) ||
- (desc_data.flags & MTK_STAR_DESC_BIT_RX_OSIZE)) {
- /* Error packet -> drop and reuse skb. */
- new_skb = curr_skb;
- goto push_new_skb;
- }
+ if ((desc_data.flags & MTK_STAR_DESC_BIT_RX_CRCE) ||
+ (desc_data.flags & MTK_STAR_DESC_BIT_RX_OSIZE)) {
+ /* Error packet -> drop and reuse skb. */
+ new_skb = curr_skb;
+ goto push_new_skb;
+ }
- /* Prepare new skb before receiving the current one. Reuse the current
- * skb if we fail at any point.
- */
- new_skb = mtk_star_alloc_skb(ndev);
- if (!new_skb) {
- ndev->stats.rx_dropped++;
- new_skb = curr_skb;
- goto push_new_skb;
- }
+ /* Prepare new skb before receiving the current one.
+ * Reuse the current skb if we fail at any point.
+ */
+ new_skb = mtk_star_alloc_skb(ndev);
+ if (!new_skb) {
+ ndev->stats.rx_dropped++;
+ new_skb = curr_skb;
+ goto push_new_skb;
+ }
- new_dma_addr = mtk_star_dma_map_rx(priv, new_skb);
- if (dma_mapping_error(dev, new_dma_addr)) {
- ndev->stats.rx_dropped++;
- dev_kfree_skb(new_skb);
- new_skb = curr_skb;
- netdev_err(ndev, "DMA mapping error of RX descriptor\n");
- goto push_new_skb;
- }
+ new_dma_addr = mtk_star_dma_map_rx(priv, new_skb);
+ if (dma_mapping_error(dev, new_dma_addr)) {
+ ndev->stats.rx_dropped++;
+ dev_kfree_skb(new_skb);
+ new_skb = curr_skb;
+ netdev_err(ndev, "DMA mapping error of RX descriptor\n");
+ goto push_new_skb;
+ }
- /* We can't fail anymore at this point: it's safe to unmap the skb. */
- mtk_star_dma_unmap_rx(priv, &desc_data);
+ /* We can't fail anymore at this point:
+ * it's safe to unmap the skb.
+ */
+ mtk_star_dma_unmap_rx(priv, &desc_data);
- skb_put(desc_data.skb, desc_data.len);
- desc_data.skb->ip_summed = CHECKSUM_NONE;
- desc_data.skb->protocol = eth_type_trans(desc_data.skb, ndev);
- desc_data.skb->dev = ndev;
- netif_receive_skb(desc_data.skb);
+ skb_put(desc_data.skb, desc_data.len);
+ desc_data.skb->ip_summed = CHECKSUM_NONE;
+ desc_data.skb->protocol = eth_type_trans(desc_data.skb, ndev);
+ desc_data.skb->dev = ndev;
+ netif_receive_skb(desc_data.skb);
- /* update dma_addr for new skb */
- desc_data.dma_addr = new_dma_addr;
+ /* update dma_addr for new skb */
+ desc_data.dma_addr = new_dma_addr;
push_new_skb:
- desc_data.len = skb_tailroom(new_skb);
- desc_data.skb = new_skb;
- spin_lock(&priv->lock);
- mtk_star_ring_push_head_rx(ring, &desc_data);
- spin_unlock(&priv->lock);
+ count++;
- return 0;
-}
-
-static int mtk_star_process_rx(struct mtk_star_priv *priv, int budget)
-{
- int received, ret;
-
- for (received = 0, ret = 0; received < budget && ret == 0; received++)
- ret = mtk_star_receive_packet(priv);
+ desc_data.len = skb_tailroom(new_skb);
+ desc_data.skb = new_skb;
+ mtk_star_ring_push_head_rx(ring, &desc_data);
+ }
mtk_star_dma_resume_rx(priv);
- return received;
+ return count;
}
-static int mtk_star_poll(struct napi_struct *napi, int budget)
+static int mtk_star_rx_poll(struct napi_struct *napi, int budget)
{
struct mtk_star_priv *priv;
- unsigned int status;
- int received = 0;
-
- priv = container_of(napi, struct mtk_star_priv, napi);
-
- status = mtk_star_intr_read(priv);
- mtk_star_intr_ack_all(priv);
+ int work_done = 0;
- if (status & MTK_STAR_BIT_INT_STS_TNTC)
- /* Clean-up all TX descriptors. */
- mtk_star_tx_complete_all(priv);
+ priv = container_of(napi, struct mtk_star_priv, rx_napi);
- if (status & MTK_STAR_BIT_INT_STS_FNRC)
- /* Receive up to $budget packets. */
- received = mtk_star_process_rx(priv, budget);
-
- if (unlikely(status & MTK_STAR_REG_INT_STS_MIB_CNT_TH)) {
- mtk_star_update_stats(priv);
- mtk_star_reset_counters(priv);
+ work_done = mtk_star_rx(priv, budget);
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ spin_lock(&priv->lock);
+ mtk_star_enable_dma_irq(priv, true, false);
+ spin_unlock(&priv->lock);
}
- if (received < budget)
- napi_complete_done(napi, received);
-
- mtk_star_intr_enable(priv);
-
- return received;
+ return work_done;
}
static void mtk_star_mdio_rwok_clear(struct mtk_star_priv *priv)
@@ -1442,6 +1506,25 @@ static void mtk_star_clk_disable_unprepare(void *data)
clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
}
+static int mtk_star_set_timing(struct mtk_star_priv *priv)
+{
+ struct device *dev = mtk_star_get_dev(priv);
+ unsigned int delay_val = 0;
+
+ switch (priv->phy_intf) {
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_RMII:
+ delay_val |= FIELD_PREP(MTK_STAR_BIT_INV_RX_CLK, priv->rx_inv);
+ delay_val |= FIELD_PREP(MTK_STAR_BIT_INV_TX_CLK, priv->tx_inv);
+ break;
+ default:
+ dev_err(dev, "This interface not supported\n");
+ return -EINVAL;
+ }
+
+ return regmap_write(priv->regs, MTK_STAR_REG_TEST0, delay_val);
+}
+
static int mtk_star_probe(struct platform_device *pdev)
{
struct device_node *of_node;
@@ -1460,6 +1543,7 @@ static int mtk_star_probe(struct platform_device *pdev)
priv = netdev_priv(ndev);
priv->ndev = ndev;
+ priv->compat_data = of_device_get_match_data(&pdev->dev);
SET_NETDEV_DEV(ndev, dev);
platform_set_drvdata(pdev, ndev);
@@ -1510,7 +1594,8 @@ static int mtk_star_probe(struct platform_device *pdev)
ret = of_get_phy_mode(of_node, &priv->phy_intf);
if (ret) {
return ret;
- } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII) {
+ } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII &&
+ priv->phy_intf != PHY_INTERFACE_MODE_MII) {
dev_err(dev, "unsupported phy mode: %s\n",
phy_modes(priv->phy_intf));
return -EINVAL;
@@ -1522,7 +1607,23 @@ static int mtk_star_probe(struct platform_device *pdev)
return -ENODEV;
}
- mtk_star_set_mode_rmii(priv);
+ priv->rmii_rxc = of_property_read_bool(of_node, "mediatek,rmii-rxc");
+ priv->rx_inv = of_property_read_bool(of_node, "mediatek,rxc-inverse");
+ priv->tx_inv = of_property_read_bool(of_node, "mediatek,txc-inverse");
+
+ if (priv->compat_data->set_interface_mode) {
+ ret = priv->compat_data->set_interface_mode(ndev);
+ if (ret) {
+ dev_err(dev, "Failed to set phy interface, err = %d\n", ret);
+ return -EINVAL;
+ }
+ }
+
+ ret = mtk_star_set_timing(priv);
+ if (ret) {
+ dev_err(dev, "Failed to set timing, err = %d\n", ret);
+ return -EINVAL;
+ }
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret) {
@@ -1550,16 +1651,92 @@ static int mtk_star_probe(struct platform_device *pdev)
ndev->netdev_ops = &mtk_star_netdev_ops;
ndev->ethtool_ops = &mtk_star_ethtool_ops;
- netif_napi_add(ndev, &priv->napi, mtk_star_poll, NAPI_POLL_WEIGHT);
+ netif_napi_add(ndev, &priv->rx_napi, mtk_star_rx_poll,
+ NAPI_POLL_WEIGHT);
+ netif_napi_add_tx(ndev, &priv->tx_napi, mtk_star_tx_poll);
return devm_register_netdev(dev, ndev);
}
#ifdef CONFIG_OF
+static int mt8516_set_interface_mode(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ struct device *dev = mtk_star_get_dev(priv);
+ unsigned int intf_val, ret, rmii_rxc;
+
+ switch (priv->phy_intf) {
+ case PHY_INTERFACE_MODE_MII:
+ intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_MII;
+ rmii_rxc = 0;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_RMII;
+ rmii_rxc = priv->rmii_rxc ? 0 : MTK_PERICFG_BIT_NIC_CFG_CON_CLK;
+ break;
+ default:
+ dev_err(dev, "This interface not supported\n");
+ return -EINVAL;
+ }
+
+ ret = regmap_update_bits(priv->pericfg,
+ MTK_PERICFG_REG_NIC_CFG1_CON,
+ MTK_PERICFG_BIT_NIC_CFG_CON_CLK,
+ rmii_rxc);
+ if (ret)
+ return ret;
+
+ return regmap_update_bits(priv->pericfg,
+ MTK_PERICFG_REG_NIC_CFG0_CON,
+ MTK_PERICFG_REG_NIC_CFG_CON_CFG_INTF,
+ intf_val);
+}
+
+static int mt8365_set_interface_mode(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ struct device *dev = mtk_star_get_dev(priv);
+ unsigned int intf_val;
+
+ switch (priv->phy_intf) {
+ case PHY_INTERFACE_MODE_MII:
+ intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_MII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_RMII;
+ intf_val |= priv->rmii_rxc ? 0 : MTK_PERICFG_BIT_NIC_CFG_CON_CLK_V2;
+ break;
+ default:
+ dev_err(dev, "This interface not supported\n");
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(priv->pericfg,
+ MTK_PERICFG_REG_NIC_CFG_CON_V2,
+ MTK_PERICFG_REG_NIC_CFG_CON_CFG_INTF |
+ MTK_PERICFG_BIT_NIC_CFG_CON_CLK_V2,
+ intf_val);
+}
+
+static const struct mtk_star_compat mtk_star_mt8516_compat = {
+ .set_interface_mode = mt8516_set_interface_mode,
+ .bit_clk_div = MTK_STAR_BIT_CLK_DIV_10,
+};
+
+static const struct mtk_star_compat mtk_star_mt8365_compat = {
+ .set_interface_mode = mt8365_set_interface_mode,
+ .bit_clk_div = MTK_STAR_BIT_CLK_DIV_50,
+};
+
static const struct of_device_id mtk_star_of_match[] = {
- { .compatible = "mediatek,mt8516-eth", },
- { .compatible = "mediatek,mt8518-eth", },
- { .compatible = "mediatek,mt8175-eth", },
+ { .compatible = "mediatek,mt8516-eth",
+ .data = &mtk_star_mt8516_compat },
+ { .compatible = "mediatek,mt8518-eth",
+ .data = &mtk_star_mt8516_compat },
+ { .compatible = "mediatek,mt8175-eth",
+ .data = &mtk_star_mt8516_compat },
+ { .compatible = "mediatek,mt8365-eth",
+ .data = &mtk_star_mt8365_compat },
{ }
};
MODULE_DEVICE_TABLE(of, mtk_star_of_match);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index af3b2b59a2a6..43a4102e9c09 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -645,7 +645,7 @@ static int get_real_size(const struct sk_buff *skb,
*inline_ok = false;
*hopbyhop = 0;
if (skb->encapsulation) {
- *lso_header_size = (skb_inner_transport_header(skb) - skb->data) + inner_tcp_hdrlen(skb);
+ *lso_header_size = skb_inner_tcp_all_headers(skb);
} else {
/* Detects large IPV6 TCP packets and prepares for removal of
* HBH header that has been pushed by ip6_xmit(),
@@ -653,7 +653,7 @@ static int get_real_size(const struct sk_buff *skb,
*/
if (ipv6_has_hopopt_jumbo(skb))
*hopbyhop = sizeof(struct hop_jumbo_hdr);
- *lso_header_size = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ *lso_header_size = skb_tcp_all_headers(skb);
}
real_size = CTRL_SIZE + shinfo->nr_frags * DS_SIZE +
ALIGN(*lso_header_size - *hopbyhop + 4, DS_SIZE);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9ea867a45764..5dadc2fce7ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -17,7 +17,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
fs_counters.o fs_ft_pool.o rl.o lag/debugfs.o lag/lag.o dev.o events.o wq.o lib/gid.o \
lib/devcom.o lib/pci_vsc.o lib/dm.o lib/fs_ttc.o diag/fs_tracepoint.o \
diag/fw_tracer.o diag/crdump.o devlink.o diag/rsc_dump.o \
- fw_reset.o qos.o lib/tout.o
+ fw_reset.o qos.o lib/tout.o lib/aso.o
#
# Netdev basic
@@ -45,7 +45,8 @@ mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en_tc.o en/rep/tc.o en/rep/neigh.o \
esw/indir_table.o en/tc_tun_encap.o \
en/tc_tun_vxlan.o en/tc_tun_gre.o en/tc_tun_geneve.o \
en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o \
- en/tc/post_act.o en/tc/int_port.o
+ en/tc/post_act.o en/tc/int_port.o en/tc/meter.o \
+ en/tc/post_meter.o
mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en/tc/act/act.o en/tc/act/drop.o en/tc/act/trap.o \
en/tc/act/accept.o en/tc/act/mark.o en/tc/act/goto.o \
@@ -53,7 +54,7 @@ mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en/tc/act/act.o en/tc/act/drop.o en/tc/a
en/tc/act/vlan.o en/tc/act/vlan_mangle.o en/tc/act/mpls.o \
en/tc/act/mirred.o en/tc/act/mirred_nic.o \
en/tc/act/ct.o en/tc/act/sample.o en/tc/act/ptype.o \
- en/tc/act/redirect_ingress.o
+ en/tc/act/redirect_ingress.o en/tc/act/police.o
ifneq ($(CONFIG_MLX5_TC_CT),)
mlx5_core-y += en/tc_ct.o en/tc/ct_fs_dmfs.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 50422b56a64d..ccf2068d2e79 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -335,13 +335,16 @@ static void del_adev(struct auxiliary_device *adev)
int mlx5_attach_device(struct mlx5_core_dev *dev)
{
+ struct devlink *devlink = priv_to_devlink(dev);
struct mlx5_priv *priv = &dev->priv;
struct auxiliary_device *adev;
struct auxiliary_driver *adrv;
int ret = 0, i;
+ devl_lock(devlink);
mutex_lock(&mlx5_intf_mutex);
priv->flags &= ~MLX5_PRIV_FLAGS_DETACH;
+ priv->flags |= MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
for (i = 0; i < ARRAY_SIZE(mlx5_adev_devices); i++) {
if (!priv->adev[i]) {
bool is_supported = false;
@@ -389,19 +392,24 @@ int mlx5_attach_device(struct mlx5_core_dev *dev)
break;
}
}
+ priv->flags &= ~MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
mutex_unlock(&mlx5_intf_mutex);
+ devl_unlock(devlink);
return ret;
}
void mlx5_detach_device(struct mlx5_core_dev *dev)
{
+ struct devlink *devlink = priv_to_devlink(dev);
struct mlx5_priv *priv = &dev->priv;
struct auxiliary_device *adev;
struct auxiliary_driver *adrv;
pm_message_t pm = {};
int i;
+ devl_lock(devlink);
mutex_lock(&mlx5_intf_mutex);
+ priv->flags |= MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
for (i = ARRAY_SIZE(mlx5_adev_devices) - 1; i >= 0; i--) {
if (!priv->adev[i])
continue;
@@ -430,18 +438,24 @@ skip_suspend:
del_adev(&priv->adev[i]->adev);
priv->adev[i] = NULL;
}
+ priv->flags &= ~MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
priv->flags |= MLX5_PRIV_FLAGS_DETACH;
mutex_unlock(&mlx5_intf_mutex);
+ devl_unlock(devlink);
}
int mlx5_register_device(struct mlx5_core_dev *dev)
{
+ struct devlink *devlink;
int ret;
+ devlink = priv_to_devlink(dev);
+ devl_lock(devlink);
mutex_lock(&mlx5_intf_mutex);
dev->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
ret = mlx5_rescan_drivers_locked(dev);
mutex_unlock(&mlx5_intf_mutex);
+ devl_unlock(devlink);
if (ret)
mlx5_unregister_device(dev);
@@ -450,10 +464,15 @@ int mlx5_register_device(struct mlx5_core_dev *dev)
void mlx5_unregister_device(struct mlx5_core_dev *dev)
{
+ struct devlink *devlink;
+
+ devlink = priv_to_devlink(dev);
+ devl_lock(devlink);
mutex_lock(&mlx5_intf_mutex);
dev->priv.flags = MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
mlx5_rescan_drivers_locked(dev);
mutex_unlock(&mlx5_intf_mutex);
+ devl_unlock(devlink);
}
static int add_drivers(struct mlx5_core_dev *dev)
@@ -526,16 +545,22 @@ del_adev:
int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
+ int err = 0;
lockdep_assert_held(&mlx5_intf_mutex);
if (priv->flags & MLX5_PRIV_FLAGS_DETACH)
return 0;
+ priv->flags |= MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
delete_drivers(dev);
if (priv->flags & MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV)
- return 0;
+ goto out;
+
+ err = add_drivers(dev);
- return add_drivers(dev);
+out:
+ priv->flags &= ~MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
+ return err;
}
bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
index ae52e7f38306..b69f9d10ccbd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
@@ -21,6 +21,7 @@ int mlx5e_devlink_port_register(struct mlx5e_priv *priv)
struct netdev_phys_item_id ppid = {};
struct devlink_port *dl_port;
unsigned int dl_port_index;
+ int ret;
if (mlx5_core_is_pf(priv->mdev)) {
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
@@ -41,7 +42,13 @@ int mlx5e_devlink_port_register(struct mlx5e_priv *priv)
memset(dl_port, 0, sizeof(*dl_port));
devlink_port_attrs_set(dl_port, &attrs);
- return devlink_port_register(devlink, dl_port, dl_port_index);
+ if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW))
+ devl_lock(devlink);
+ ret = devl_port_register(devlink, dl_port, dl_port_index);
+ if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW))
+ devl_unlock(devlink);
+
+ return ret;
}
void mlx5e_devlink_port_type_eth_set(struct mlx5e_priv *priv)
@@ -54,8 +61,13 @@ void mlx5e_devlink_port_type_eth_set(struct mlx5e_priv *priv)
void mlx5e_devlink_port_unregister(struct mlx5e_priv *priv)
{
struct devlink_port *dl_port = mlx5e_devlink_get_dl_port(priv);
+ struct devlink *devlink = priv_to_devlink(priv->mdev);
- devlink_port_unregister(dl_port);
+ if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW))
+ devl_lock(devlink);
+ devl_port_unregister(dl_port);
+ if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW))
+ devl_unlock(devlink);
}
struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
index 2755c25ba324..305fde62a78d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -30,7 +30,7 @@ static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = {
NULL, /* FLOW_ACTION_WAKE, */
NULL, /* FLOW_ACTION_QUEUE, */
&mlx5e_tc_act_sample,
- NULL, /* FLOW_ACTION_POLICE, */
+ &mlx5e_tc_act_police,
&mlx5e_tc_act_ct,
NULL, /* FLOW_ACTION_CT_METADATA, */
&mlx5e_tc_act_mpls_push,
@@ -106,8 +106,8 @@ mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
{
memset(parse_state, 0, sizeof(*parse_state));
parse_state->flow = flow;
- parse_state->num_actions = flow_action->num_entries;
parse_state->extack = extack;
+ parse_state->flow_action = flow_action;
}
void
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
index f34714c5ddd4..095ff8ef80e2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -13,7 +13,7 @@
struct mlx5_flow_attr;
struct mlx5e_tc_act_parse_state {
- unsigned int num_actions;
+ struct flow_action *flow_action;
struct mlx5e_tc_flow *flow;
struct netlink_ext_ack *extack;
u32 actions;
@@ -76,6 +76,7 @@ extern struct mlx5e_tc_act mlx5e_tc_act_ct;
extern struct mlx5e_tc_act mlx5e_tc_act_sample;
extern struct mlx5e_tc_act mlx5e_tc_act_ptype;
extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress;
+extern struct mlx5e_tc_act mlx5e_tc_act_police;
struct mlx5e_tc_act *
mlx5e_tc_act_get(enum flow_action_id act_id,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
new file mode 100644
index 000000000000..ab32fe6a2e57
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_police(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index,
+ struct mlx5_flow_attr *attr)
+{
+ if (mlx5e_policer_validate(parse_state->flow_action, act,
+ parse_state->extack))
+ return false;
+
+ return !!mlx5e_get_flow_meters(parse_state->flow->priv->mdev);
+}
+
+static int
+tc_act_parse_police(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_flow_meter_params *params;
+
+ params = &attr->meter_attr.params;
+ params->index = act->hw_index;
+ if (act->police.rate_bytes_ps) {
+ params->mode = MLX5_RATE_LIMIT_BPS;
+ /* change rate to bits per second */
+ params->rate = act->police.rate_bytes_ps << 3;
+ params->burst = act->police.burst;
+ } else if (act->police.rate_pkt_ps) {
+ params->mode = MLX5_RATE_LIMIT_PPS;
+ params->rate = act->police.rate_pkt_ps;
+ params->burst = act->police.burst_pkt;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO;
+ attr->exe_aso_type = MLX5_EXE_ASO_FLOW_METER;
+
+ return 0;
+}
+
+static bool
+tc_act_is_multi_table_act_police(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act,
+ struct mlx5_flow_attr *attr)
+{
+ return true;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_police = {
+ .can_offload = tc_act_can_offload_police,
+ .parse_action = tc_act_parse_police,
+ .is_multi_table_act = tc_act_is_multi_table_act_police,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
index a7d9eab19e4a..53b270f652b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
@@ -12,7 +12,7 @@ tc_act_can_offload_trap(struct mlx5e_tc_act_parse_state *parse_state,
{
struct netlink_ext_ack *extack = parse_state->extack;
- if (parse_state->num_actions != 1) {
+ if (parse_state->flow_action->num_entries != 1) {
NL_SET_ERR_MSG_MOD(extack, "action trap is supported as a sole action only");
return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
new file mode 100644
index 000000000000..ca33f673396f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
@@ -0,0 +1,474 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/math64.h>
+#include "lib/aso.h"
+#include "en/tc/post_act.h"
+#include "meter.h"
+#include "en/tc_priv.h"
+#include "post_meter.h"
+
+#define MLX5_START_COLOR_SHIFT 28
+#define MLX5_METER_MODE_SHIFT 24
+#define MLX5_CBS_EXP_SHIFT 24
+#define MLX5_CBS_MAN_SHIFT 16
+#define MLX5_CIR_EXP_SHIFT 8
+
+/* cir = 8*(10^9)*cir_mantissa/(2^cir_exponent)) bits/s */
+#define MLX5_CONST_CIR 8000000000ULL
+#define MLX5_CALC_CIR(m, e) ((MLX5_CONST_CIR * (m)) >> (e))
+#define MLX5_MAX_CIR ((MLX5_CONST_CIR * 0x100) - 1)
+
+/* cbs = cbs_mantissa*2^cbs_exponent */
+#define MLX5_CALC_CBS(m, e) ((m) << (e))
+#define MLX5_MAX_CBS ((0x100ULL << 0x1F) - 1)
+#define MLX5_MAX_HW_CBS 0x7FFFFFFF
+
+struct mlx5e_flow_meter_aso_obj {
+ struct list_head entry;
+ int base_id;
+ int total_meters;
+
+ unsigned long meters_map[0]; /* must be at the end of this struct */
+};
+
+struct mlx5e_flow_meters {
+ enum mlx5_flow_namespace_type ns_type;
+ struct mlx5_aso *aso;
+ struct mutex aso_lock; /* Protects aso operations */
+ int log_granularity;
+ u32 pdn;
+
+ DECLARE_HASHTABLE(hashtbl, 8);
+
+ struct mutex sync_lock; /* protect flow meter operations */
+ struct list_head partial_list;
+ struct list_head full_list;
+
+ struct mlx5_core_dev *mdev;
+ struct mlx5e_post_act *post_act;
+
+ struct mlx5e_post_meter_priv *post_meter;
+};
+
+static void
+mlx5e_flow_meter_cir_calc(u64 cir, u8 *man, u8 *exp)
+{
+ s64 _cir, _delta, delta = S64_MAX;
+ u8 e, _man = 0, _exp = 0;
+ u64 m;
+
+ for (e = 0; e <= 0x1F; e++) { /* exp width 5bit */
+ m = cir << e;
+ if ((s64)m < 0) /* overflow */
+ break;
+ m = div64_u64(m, MLX5_CONST_CIR);
+ if (m > 0xFF) /* man width 8 bit */
+ continue;
+ _cir = MLX5_CALC_CIR(m, e);
+ _delta = cir - _cir;
+ if (_delta < delta) {
+ _man = m;
+ _exp = e;
+ if (!_delta)
+ goto found;
+ delta = _delta;
+ }
+ }
+
+found:
+ *man = _man;
+ *exp = _exp;
+}
+
+static void
+mlx5e_flow_meter_cbs_calc(u64 cbs, u8 *man, u8 *exp)
+{
+ s64 _cbs, _delta, delta = S64_MAX;
+ u8 e, _man = 0, _exp = 0;
+ u64 m;
+
+ for (e = 0; e <= 0x1F; e++) { /* exp width 5bit */
+ m = cbs >> e;
+ if (m > 0xFF) /* man width 8 bit */
+ continue;
+ _cbs = MLX5_CALC_CBS(m, e);
+ _delta = cbs - _cbs;
+ if (_delta < delta) {
+ _man = m;
+ _exp = e;
+ if (!_delta)
+ goto found;
+ delta = _delta;
+ }
+ }
+
+found:
+ *man = _man;
+ *exp = _exp;
+}
+
+int
+mlx5e_tc_meter_modify(struct mlx5_core_dev *mdev,
+ struct mlx5e_flow_meter_handle *meter,
+ struct mlx5e_flow_meter_params *meter_params)
+{
+ struct mlx5_wqe_aso_ctrl_seg *aso_ctrl;
+ struct mlx5_wqe_aso_data_seg *aso_data;
+ struct mlx5e_flow_meters *flow_meters;
+ u8 cir_man, cir_exp, cbs_man, cbs_exp;
+ struct mlx5_aso_wqe *aso_wqe;
+ struct mlx5_aso *aso;
+ u64 rate, burst;
+ u8 ds_cnt;
+ int err;
+
+ rate = meter_params->rate;
+ burst = meter_params->burst;
+
+ /* HW treats each packet as 128 bytes in PPS mode */
+ if (meter_params->mode == MLX5_RATE_LIMIT_PPS) {
+ rate <<= 10;
+ burst <<= 7;
+ }
+
+ if (!rate || rate > MLX5_MAX_CIR || !burst || burst > MLX5_MAX_CBS)
+ return -EINVAL;
+
+ /* HW has limitation of total 31 bits for cbs */
+ if (burst > MLX5_MAX_HW_CBS) {
+ mlx5_core_warn(mdev,
+ "burst(%lld) is too large, use HW allowed value(%d)\n",
+ burst, MLX5_MAX_HW_CBS);
+ burst = MLX5_MAX_HW_CBS;
+ }
+
+ mlx5_core_dbg(mdev, "meter mode=%d\n", meter_params->mode);
+ mlx5e_flow_meter_cir_calc(rate, &cir_man, &cir_exp);
+ mlx5_core_dbg(mdev, "rate=%lld, cir=%lld, exp=%d, man=%d\n",
+ rate, MLX5_CALC_CIR(cir_man, cir_exp), cir_exp, cir_man);
+ mlx5e_flow_meter_cbs_calc(burst, &cbs_man, &cbs_exp);
+ mlx5_core_dbg(mdev, "burst=%lld, cbs=%lld, exp=%d, man=%d\n",
+ burst, MLX5_CALC_CBS((u64)cbs_man, cbs_exp), cbs_exp, cbs_man);
+
+ if (!cir_man || !cbs_man)
+ return -EINVAL;
+
+ flow_meters = meter->flow_meters;
+ aso = flow_meters->aso;
+
+ mutex_lock(&flow_meters->aso_lock);
+ aso_wqe = mlx5_aso_get_wqe(aso);
+ ds_cnt = DIV_ROUND_UP(sizeof(struct mlx5_aso_wqe_data), MLX5_SEND_WQE_DS);
+ mlx5_aso_build_wqe(aso, ds_cnt, aso_wqe, meter->obj_id,
+ MLX5_ACCESS_ASO_OPC_MOD_FLOW_METER);
+
+ aso_ctrl = &aso_wqe->aso_ctrl;
+ memset(aso_ctrl, 0, sizeof(*aso_ctrl));
+ aso_ctrl->data_mask_mode = MLX5_ASO_DATA_MASK_MODE_BYTEWISE_64BYTE << 6;
+ aso_ctrl->condition_1_0_operand = MLX5_ASO_ALWAYS_TRUE |
+ MLX5_ASO_ALWAYS_TRUE << 4;
+ aso_ctrl->data_offset_condition_operand = MLX5_ASO_LOGICAL_OR << 6;
+ aso_ctrl->data_mask = cpu_to_be64(0x80FFFFFFULL << (meter->idx ? 0 : 32));
+
+ aso_data = (struct mlx5_wqe_aso_data_seg *)(aso_wqe + 1);
+ memset(aso_data, 0, sizeof(*aso_data));
+ aso_data->bytewise_data[meter->idx * 8] = cpu_to_be32((0x1 << 31) | /* valid */
+ (MLX5_FLOW_METER_COLOR_GREEN << MLX5_START_COLOR_SHIFT));
+ if (meter_params->mode == MLX5_RATE_LIMIT_PPS)
+ aso_data->bytewise_data[meter->idx * 8] |=
+ cpu_to_be32(MLX5_FLOW_METER_MODE_NUM_PACKETS << MLX5_METER_MODE_SHIFT);
+ else
+ aso_data->bytewise_data[meter->idx * 8] |=
+ cpu_to_be32(MLX5_FLOW_METER_MODE_BYTES_IP_LENGTH << MLX5_METER_MODE_SHIFT);
+
+ aso_data->bytewise_data[meter->idx * 8 + 2] = cpu_to_be32((cbs_exp << MLX5_CBS_EXP_SHIFT) |
+ (cbs_man << MLX5_CBS_MAN_SHIFT) |
+ (cir_exp << MLX5_CIR_EXP_SHIFT) |
+ cir_man);
+
+ mlx5_aso_post_wqe(aso, true, &aso_wqe->ctrl);
+
+ /* With newer FW, the wait for the first ASO WQE is more than 2us, put the wait 10ms. */
+ err = mlx5_aso_poll_cq(aso, true, 10);
+ mutex_unlock(&flow_meters->aso_lock);
+
+ return err;
+}
+
+static int
+mlx5e_flow_meter_create_aso_obj(struct mlx5e_flow_meters *flow_meters, int *obj_id)
+{
+ u32 in[MLX5_ST_SZ_DW(create_flow_meter_aso_obj_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+ struct mlx5_core_dev *mdev = flow_meters->mdev;
+ void *obj;
+ int err;
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_FLOW_METER_ASO);
+ MLX5_SET(general_obj_in_cmd_hdr, in, log_obj_range, flow_meters->log_granularity);
+
+ obj = MLX5_ADDR_OF(create_flow_meter_aso_obj_in, in, flow_meter_aso_obj);
+ MLX5_SET(flow_meter_aso_obj, obj, meter_aso_access_pd, flow_meters->pdn);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (!err) {
+ *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+ mlx5_core_dbg(mdev, "flow meter aso obj(0x%x) created\n", *obj_id);
+ }
+
+ return err;
+}
+
+static void
+mlx5e_flow_meter_destroy_aso_obj(struct mlx5_core_dev *mdev, u32 obj_id)
+{
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_FLOW_METER_ASO);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
+
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ mlx5_core_dbg(mdev, "flow meter aso obj(0x%x) destroyed\n", obj_id);
+}
+
+static struct mlx5e_flow_meter_handle *
+__mlx5e_flow_meter_alloc(struct mlx5e_flow_meters *flow_meters)
+{
+ struct mlx5_core_dev *mdev = flow_meters->mdev;
+ struct mlx5e_flow_meter_aso_obj *meters_obj;
+ struct mlx5e_flow_meter_handle *meter;
+ int err, pos, total;
+ u32 id;
+
+ meter = kzalloc(sizeof(*meter), GFP_KERNEL);
+ if (!meter)
+ return ERR_PTR(-ENOMEM);
+
+ meters_obj = list_first_entry_or_null(&flow_meters->partial_list,
+ struct mlx5e_flow_meter_aso_obj,
+ entry);
+ /* 2 meters in one object */
+ total = 1 << (flow_meters->log_granularity + 1);
+ if (!meters_obj) {
+ err = mlx5e_flow_meter_create_aso_obj(flow_meters, &id);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to create flow meter ASO object\n");
+ goto err_create;
+ }
+
+ meters_obj = kzalloc(sizeof(*meters_obj) + BITS_TO_BYTES(total),
+ GFP_KERNEL);
+ if (!meters_obj) {
+ err = -ENOMEM;
+ goto err_mem;
+ }
+
+ meters_obj->base_id = id;
+ meters_obj->total_meters = total;
+ list_add(&meters_obj->entry, &flow_meters->partial_list);
+ pos = 0;
+ } else {
+ pos = find_first_zero_bit(meters_obj->meters_map, total);
+ if (bitmap_weight(meters_obj->meters_map, total) == total - 1) {
+ list_del(&meters_obj->entry);
+ list_add(&meters_obj->entry, &flow_meters->full_list);
+ }
+ }
+
+ bitmap_set(meters_obj->meters_map, pos, 1);
+ meter->flow_meters = flow_meters;
+ meter->meters_obj = meters_obj;
+ meter->obj_id = meters_obj->base_id + pos / 2;
+ meter->idx = pos % 2;
+
+ mlx5_core_dbg(mdev, "flow meter allocated, obj_id=0x%x, index=%d\n",
+ meter->obj_id, meter->idx);
+
+ return meter;
+
+err_mem:
+ mlx5e_flow_meter_destroy_aso_obj(mdev, id);
+err_create:
+ kfree(meter);
+ return ERR_PTR(err);
+}
+
+static void
+__mlx5e_flow_meter_free(struct mlx5e_flow_meter_handle *meter)
+{
+ struct mlx5e_flow_meters *flow_meters = meter->flow_meters;
+ struct mlx5_core_dev *mdev = flow_meters->mdev;
+ struct mlx5e_flow_meter_aso_obj *meters_obj;
+ int n, pos;
+
+ meters_obj = meter->meters_obj;
+ pos = (meter->obj_id - meters_obj->base_id) * 2 + meter->idx;
+ bitmap_clear(meters_obj->meters_map, pos, 1);
+ n = bitmap_weight(meters_obj->meters_map, meters_obj->total_meters);
+ if (n == 0) {
+ list_del(&meters_obj->entry);
+ mlx5e_flow_meter_destroy_aso_obj(mdev, meters_obj->base_id);
+ kfree(meters_obj);
+ } else if (n == meters_obj->total_meters - 1) {
+ list_del(&meters_obj->entry);
+ list_add(&meters_obj->entry, &flow_meters->partial_list);
+ }
+
+ mlx5_core_dbg(mdev, "flow meter freed, obj_id=0x%x, index=%d\n",
+ meter->obj_id, meter->idx);
+ kfree(meter);
+}
+
+struct mlx5e_flow_meter_handle *
+mlx5e_tc_meter_get(struct mlx5_core_dev *mdev, struct mlx5e_flow_meter_params *params)
+{
+ struct mlx5e_flow_meters *flow_meters;
+ struct mlx5e_flow_meter_handle *meter;
+ int err;
+
+ flow_meters = mlx5e_get_flow_meters(mdev);
+ if (!flow_meters)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ mutex_lock(&flow_meters->sync_lock);
+ hash_for_each_possible(flow_meters->hashtbl, meter, hlist, params->index)
+ if (meter->params.index == params->index)
+ goto add_ref;
+
+ meter = __mlx5e_flow_meter_alloc(flow_meters);
+ if (IS_ERR(meter)) {
+ err = PTR_ERR(meter);
+ goto err_alloc;
+ }
+
+ hash_add(flow_meters->hashtbl, &meter->hlist, params->index);
+ meter->params.index = params->index;
+
+add_ref:
+ meter->refcnt++;
+
+ if (meter->params.mode != params->mode || meter->params.rate != params->rate ||
+ meter->params.burst != params->burst) {
+ err = mlx5e_tc_meter_modify(mdev, meter, params);
+ if (err)
+ goto err_update;
+
+ meter->params.mode = params->mode;
+ meter->params.rate = params->rate;
+ meter->params.burst = params->burst;
+ }
+
+ mutex_unlock(&flow_meters->sync_lock);
+ return meter;
+
+err_update:
+ if (--meter->refcnt == 0) {
+ hash_del(&meter->hlist);
+ __mlx5e_flow_meter_free(meter);
+ }
+err_alloc:
+ mutex_unlock(&flow_meters->sync_lock);
+ return ERR_PTR(err);
+}
+
+void
+mlx5e_tc_meter_put(struct mlx5e_flow_meter_handle *meter)
+{
+ struct mlx5e_flow_meters *flow_meters = meter->flow_meters;
+
+ mutex_lock(&flow_meters->sync_lock);
+ if (--meter->refcnt == 0) {
+ hash_del(&meter->hlist);
+ __mlx5e_flow_meter_free(meter);
+ }
+ mutex_unlock(&flow_meters->sync_lock);
+}
+
+struct mlx5_flow_table *
+mlx5e_tc_meter_get_post_meter_ft(struct mlx5e_flow_meters *flow_meters)
+{
+ return mlx5e_post_meter_get_ft(flow_meters->post_meter);
+}
+
+struct mlx5e_flow_meters *
+mlx5e_flow_meters_init(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_act *post_act)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_flow_meters *flow_meters;
+ int err;
+
+ if (!(MLX5_CAP_GEN_64(mdev, general_obj_types) &
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_FLOW_METER_ASO))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (IS_ERR_OR_NULL(post_act)) {
+ netdev_dbg(priv->netdev,
+ "flow meter offload is not supported, post action is missing\n");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ flow_meters = kzalloc(sizeof(*flow_meters), GFP_KERNEL);
+ if (!flow_meters)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx5_core_alloc_pd(mdev, &flow_meters->pdn);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to alloc pd for flow meter aso, err=%d\n", err);
+ goto err_out;
+ }
+
+ flow_meters->aso = mlx5_aso_create(mdev, flow_meters->pdn);
+ if (IS_ERR(flow_meters->aso)) {
+ mlx5_core_warn(mdev, "Failed to create aso wqe for flow meter\n");
+ err = PTR_ERR(flow_meters->aso);
+ goto err_sq;
+ }
+
+ flow_meters->post_meter = mlx5e_post_meter_init(priv, ns_type, post_act);
+ if (IS_ERR(flow_meters->post_meter)) {
+ err = PTR_ERR(flow_meters->post_meter);
+ goto err_post_meter;
+ }
+
+ mutex_init(&flow_meters->sync_lock);
+ INIT_LIST_HEAD(&flow_meters->partial_list);
+ INIT_LIST_HEAD(&flow_meters->full_list);
+
+ flow_meters->ns_type = ns_type;
+ flow_meters->mdev = mdev;
+ flow_meters->post_act = post_act;
+ mutex_init(&flow_meters->aso_lock);
+ flow_meters->log_granularity = min_t(int, 6,
+ MLX5_CAP_QOS(mdev, log_meter_aso_max_alloc));
+
+ return flow_meters;
+
+err_post_meter:
+ mlx5_aso_destroy(flow_meters->aso);
+err_sq:
+ mlx5_core_dealloc_pd(mdev, flow_meters->pdn);
+err_out:
+ kfree(flow_meters);
+ return ERR_PTR(err);
+}
+
+void
+mlx5e_flow_meters_cleanup(struct mlx5e_flow_meters *flow_meters)
+{
+ if (IS_ERR_OR_NULL(flow_meters))
+ return;
+
+ mlx5e_post_meter_cleanup(flow_meters->post_meter);
+ mlx5_aso_destroy(flow_meters->aso);
+ mlx5_core_dealloc_pd(flow_meters->mdev, flow_meters->pdn);
+
+ kfree(flow_meters);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.h
new file mode 100644
index 000000000000..78885db5dc7d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_EN_FLOW_METER_H__
+#define __MLX5_EN_FLOW_METER_H__
+
+struct mlx5e_flow_meter_aso_obj;
+struct mlx5e_flow_meters;
+struct mlx5_flow_attr;
+
+enum mlx5e_flow_meter_mode {
+ MLX5_RATE_LIMIT_BPS,
+ MLX5_RATE_LIMIT_PPS,
+};
+
+struct mlx5e_flow_meter_params {
+ enum mlx5e_flow_meter_mode mode;
+ /* police action index */
+ u32 index;
+ u64 rate;
+ u64 burst;
+};
+
+struct mlx5e_flow_meter_handle {
+ struct mlx5e_flow_meters *flow_meters;
+ struct mlx5e_flow_meter_aso_obj *meters_obj;
+ u32 obj_id;
+ u8 idx;
+
+ int refcnt;
+ struct hlist_node hlist;
+ struct mlx5e_flow_meter_params params;
+};
+
+struct mlx5e_meter_attr {
+ struct mlx5e_flow_meter_params params;
+ struct mlx5e_flow_meter_handle *meter;
+};
+
+int
+mlx5e_tc_meter_modify(struct mlx5_core_dev *mdev,
+ struct mlx5e_flow_meter_handle *meter,
+ struct mlx5e_flow_meter_params *meter_params);
+
+struct mlx5e_flow_meter_handle *
+mlx5e_tc_meter_get(struct mlx5_core_dev *mdev, struct mlx5e_flow_meter_params *params);
+void
+mlx5e_tc_meter_put(struct mlx5e_flow_meter_handle *meter);
+
+struct mlx5_flow_table *
+mlx5e_tc_meter_get_post_meter_ft(struct mlx5e_flow_meters *flow_meters);
+
+struct mlx5e_flow_meters *
+mlx5e_flow_meters_init(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_act *post_action);
+void
+mlx5e_flow_meters_cleanup(struct mlx5e_flow_meters *flow_meters);
+
+#endif /* __MLX5_EN_FLOW_METER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c
index dea137dd744b..2093cc2b0d48 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c
@@ -22,9 +22,9 @@ struct mlx5e_post_act_handle {
u32 id;
};
-#define MLX5_POST_ACTION_BITS (mlx5e_tc_attr_to_reg_mappings[FTEID_TO_REG].mlen)
-#define MLX5_POST_ACTION_MAX GENMASK(MLX5_POST_ACTION_BITS - 1, 0)
-#define MLX5_POST_ACTION_MASK MLX5_POST_ACTION_MAX
+#define MLX5_POST_ACTION_BITS MLX5_REG_MAPPING_MBITS(FTEID_TO_REG)
+#define MLX5_POST_ACTION_MASK MLX5_REG_MAPPING_MASK(FTEID_TO_REG)
+#define MLX5_POST_ACTION_MAX MLX5_POST_ACTION_MASK
struct mlx5e_post_act *
mlx5e_tc_post_act_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c
new file mode 100644
index 000000000000..efa20356764e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c
@@ -0,0 +1,198 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "en/tc_priv.h"
+#include "post_meter.h"
+#include "en/tc/post_act.h"
+
+#define MLX5_PACKET_COLOR_BITS MLX5_REG_MAPPING_MBITS(PACKET_COLOR_TO_REG)
+#define MLX5_PACKET_COLOR_MASK MLX5_REG_MAPPING_MASK(PACKET_COLOR_TO_REG)
+
+struct mlx5e_post_meter_priv {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *fg;
+ struct mlx5_flow_handle *fwd_green_rule;
+ struct mlx5_flow_handle *drop_red_rule;
+};
+
+struct mlx5_flow_table *
+mlx5e_post_meter_get_ft(struct mlx5e_post_meter_priv *post_meter)
+{
+ return post_meter->ft;
+}
+
+static int
+mlx5e_post_meter_table_create(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_meter_priv *post_meter)
+{
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_namespace *root_ns;
+
+ root_ns = mlx5_get_flow_namespace(priv->mdev, ns_type);
+ if (!root_ns) {
+ mlx5_core_warn(priv->mdev, "Failed to get namespace for flow meter\n");
+ return -EOPNOTSUPP;
+ }
+
+ ft_attr.flags = MLX5_FLOW_TABLE_UNMANAGED;
+ ft_attr.prio = FDB_SLOW_PATH;
+ ft_attr.max_fte = 2;
+ ft_attr.level = 1;
+
+ post_meter->ft = mlx5_create_flow_table(root_ns, &ft_attr);
+ if (IS_ERR(post_meter->ft)) {
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter table\n");
+ return PTR_ERR(post_meter->ft);
+ }
+
+ return 0;
+}
+
+static int
+mlx5e_post_meter_fg_create(struct mlx5e_priv *priv,
+ struct mlx5e_post_meter_priv *post_meter)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ void *misc2, *match_criteria;
+ u32 *flow_group_in;
+ int err = 0;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS_2);
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in,
+ match_criteria);
+ misc2 = MLX5_ADDR_OF(fte_match_param, match_criteria, misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_5, MLX5_PACKET_COLOR_MASK);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
+
+ post_meter->fg = mlx5_create_flow_group(post_meter->ft, flow_group_in);
+ if (IS_ERR(post_meter->fg)) {
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter flow group\n");
+ err = PTR_ERR(post_meter->fg);
+ }
+
+ kvfree(flow_group_in);
+ return err;
+}
+
+static int
+mlx5e_post_meter_rules_create(struct mlx5e_priv *priv,
+ struct mlx5e_post_meter_priv *post_meter,
+ struct mlx5e_post_act *post_act)
+{
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int err;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ mlx5e_tc_match_to_reg_match(spec, PACKET_COLOR_TO_REG,
+ MLX5_FLOW_METER_COLOR_RED, MLX5_PACKET_COLOR_MASK);
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+
+ rule = mlx5_add_flow_rules(post_meter->ft, spec, &flow_act, NULL, 0);
+ if (IS_ERR(rule)) {
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter flow drop rule\n");
+ err = PTR_ERR(rule);
+ goto err_red;
+ }
+ post_meter->drop_red_rule = rule;
+
+ mlx5e_tc_match_to_reg_match(spec, PACKET_COLOR_TO_REG,
+ MLX5_FLOW_METER_COLOR_GREEN, MLX5_PACKET_COLOR_MASK);
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = mlx5e_tc_post_act_get_ft(post_act);
+
+ rule = mlx5_add_flow_rules(post_meter->ft, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter flow fwd rule\n");
+ err = PTR_ERR(rule);
+ goto err_green;
+ }
+ post_meter->fwd_green_rule = rule;
+
+ kvfree(spec);
+ return 0;
+
+err_green:
+ mlx5_del_flow_rules(post_meter->drop_red_rule);
+err_red:
+ kvfree(spec);
+ return err;
+}
+
+static void
+mlx5e_post_meter_rules_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ mlx5_del_flow_rules(post_meter->drop_red_rule);
+ mlx5_del_flow_rules(post_meter->fwd_green_rule);
+}
+
+static void
+mlx5e_post_meter_fg_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ mlx5_destroy_flow_group(post_meter->fg);
+}
+
+static void
+mlx5e_post_meter_table_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ mlx5_destroy_flow_table(post_meter->ft);
+}
+
+struct mlx5e_post_meter_priv *
+mlx5e_post_meter_init(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_act *post_act)
+{
+ struct mlx5e_post_meter_priv *post_meter;
+ int err;
+
+ post_meter = kzalloc(sizeof(*post_meter), GFP_KERNEL);
+ if (!post_meter)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx5e_post_meter_table_create(priv, ns_type, post_meter);
+ if (err)
+ goto err_ft;
+
+ err = mlx5e_post_meter_fg_create(priv, post_meter);
+ if (err)
+ goto err_fg;
+
+ err = mlx5e_post_meter_rules_create(priv, post_meter, post_act);
+ if (err)
+ goto err_rules;
+
+ return post_meter;
+
+err_rules:
+ mlx5e_post_meter_fg_destroy(post_meter);
+err_fg:
+ mlx5e_post_meter_table_destroy(post_meter);
+err_ft:
+ kfree(post_meter);
+ return ERR_PTR(err);
+}
+
+void
+mlx5e_post_meter_cleanup(struct mlx5e_post_meter_priv *post_meter)
+{
+ mlx5e_post_meter_rules_destroy(post_meter);
+ mlx5e_post_meter_fg_destroy(post_meter);
+ mlx5e_post_meter_table_destroy(post_meter);
+ kfree(post_meter);
+}
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.h
new file mode 100644
index 000000000000..c74f3cbd810d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_EN_POST_METER_H__
+#define __MLX5_EN_POST_METER_H__
+
+#define packet_color_to_reg { \
+ .mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_5, \
+ .moffset = 0, \
+ .mlen = 8, \
+ .soffset = MLX5_BYTE_OFF(fte_match_param, \
+ misc_parameters_2.metadata_reg_c_5), \
+}
+
+struct mlx5e_post_meter_priv;
+
+struct mlx5_flow_table *
+mlx5e_post_meter_get_ft(struct mlx5e_post_meter_priv *post_meter);
+
+struct mlx5e_post_meter_priv *
+mlx5e_post_meter_init(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_act *post_act);
+void
+mlx5e_post_meter_cleanup(struct mlx5e_post_meter_priv *post_meter);
+
+#endif /* __MLX5_EN_POST_METER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index ba171c7f0a67..a6d84ff3a0e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -36,8 +36,8 @@
#define MLX5_CT_STATE_RELATED_BIT BIT(5)
#define MLX5_CT_STATE_INVALID_BIT BIT(6)
-#define MLX5_CT_LABELS_BITS (mlx5e_tc_attr_to_reg_mappings[LABELS_TO_REG].mlen)
-#define MLX5_CT_LABELS_MASK GENMASK(MLX5_CT_LABELS_BITS - 1, 0)
+#define MLX5_CT_LABELS_BITS MLX5_REG_MAPPING_MBITS(LABELS_TO_REG)
+#define MLX5_CT_LABELS_MASK MLX5_REG_MAPPING_MASK(LABELS_TO_REG)
/* Statically allocate modify actions for
* ipv6 and port nat (5) + tuple fields (4) + nic mode zone restore (1) = 10.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 00a3ba862afb..5bbd6b92840f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -62,10 +62,11 @@ struct mlx5_ct_attr {
misc_parameters_2.metadata_reg_c_4),\
}
+/* 8 LSB of metadata C5 are reserved for packet color */
#define fteid_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_5,\
- .moffset = 0,\
- .mlen = 32,\
+ .moffset = 8,\
+ .mlen = 24,\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_5),\
}
@@ -84,10 +85,8 @@ struct mlx5_ct_attr {
.mlen = ESW_ZONE_ID_BITS,\
}
-#define REG_MAPPING_MLEN(reg) (mlx5e_tc_attr_to_reg_mappings[reg].mlen)
-#define REG_MAPPING_MOFFSET(reg) (mlx5e_tc_attr_to_reg_mappings[reg].moffset)
-#define MLX5_CT_ZONE_BITS (mlx5e_tc_attr_to_reg_mappings[ZONE_TO_REG].mlen)
-#define MLX5_CT_ZONE_MASK GENMASK(MLX5_CT_ZONE_BITS - 1, 0)
+#define MLX5_CT_ZONE_BITS MLX5_REG_MAPPING_MBITS(ZONE_TO_REG)
+#define MLX5_CT_ZONE_MASK MLX5_REG_MAPPING_MASK(ZONE_TO_REG)
#if IS_ENABLED(CONFIG_MLX5_TC_CT)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index 3b74a6fd5c43..d2bdfd6872bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -203,7 +203,13 @@ struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow);
struct mlx5e_tc_int_port_priv *
mlx5e_get_int_port_priv(struct mlx5e_priv *priv);
+struct mlx5e_flow_meters *mlx5e_get_flow_meters(struct mlx5_core_dev *dev);
+
void *mlx5e_get_match_headers_value(u32 flags, struct mlx5_flow_spec *spec);
void *mlx5e_get_match_headers_criteria(u32 flags, struct mlx5_flow_spec *spec);
+int mlx5e_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack);
+
#endif /* __MLX5_EN_TC_PRIV_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.h
deleted file mode 100644
index e4eeb2ba21c7..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
-/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
-
-#ifndef __MLX5_IPSEC_STEERING_H__
-#define __MLX5_IPSEC_STEERING_H__
-
-#include "en.h"
-#include "ipsec.h"
-#include "ipsec_offload.h"
-#include "en/fs.h"
-
-void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec);
-int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec);
-int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_priv *priv,
- struct mlx5_accel_esp_xfrm_attrs *attrs,
- u32 ipsec_obj_id,
- struct mlx5e_ipsec_rule *ipsec_rule);
-void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_priv *priv,
- struct mlx5_accel_esp_xfrm_attrs *attrs,
- struct mlx5e_ipsec_rule *ipsec_rule);
-#endif /* __MLX5_IPSEC_STEERING_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index f239fb2e832f..fba21edf88d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -457,7 +457,7 @@ bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq,
int datalen;
u32 seq;
- datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ datalen = skb->len - skb_tcp_all_headers(skb);
if (!datalen)
return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index adf5cc6a7b8c..dec183ccd4ac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -62,6 +62,7 @@ struct mlx5_tc_int_port_priv;
struct mlx5e_rep_bond;
struct mlx5e_tc_tun_encap;
struct mlx5e_post_act;
+struct mlx5e_flow_meters;
struct mlx5_rep_uplink_priv {
/* indirect block callbacks are invoked on bind/unbind events
@@ -97,6 +98,8 @@ struct mlx5_rep_uplink_priv {
/* OVS internal port support */
struct mlx5e_tc_int_port_priv *int_port_priv;
+
+ struct mlx5e_flow_meters *flow_meters;
};
struct mlx5e_rep_priv {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9ca2c8763237..2e12280a936f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -59,6 +59,7 @@
#include "en/tc_tun_encap.h"
#include "en/tc/sample.h"
#include "en/tc/act/act.h"
+#include "en/tc/post_meter.h"
#include "lib/devcom.h"
#include "lib/geneve.h"
#include "lib/fs_chains.h"
@@ -104,6 +105,7 @@ struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
.mlen = 16,
},
[NIC_ZONE_RESTORE_TO_REG] = nic_zone_restore_to_reg_ct,
+ [PACKET_COLOR_TO_REG] = packet_color_to_reg,
};
/* To avoid false lock dependency warning set the tc_ht lock
@@ -240,6 +242,30 @@ mlx5e_get_int_port_priv(struct mlx5e_priv *priv)
return NULL;
}
+struct mlx5e_flow_meters *
+mlx5e_get_flow_meters(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct mlx5e_priv *priv;
+
+ if (is_mdev_switchdev_mode(dev)) {
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+ priv = netdev_priv(uplink_rpriv->netdev);
+ if (!uplink_priv->flow_meters)
+ uplink_priv->flow_meters =
+ mlx5e_flow_meters_init(priv,
+ MLX5_FLOW_NAMESPACE_FDB,
+ uplink_priv->post_act);
+ if (!IS_ERR(uplink_priv->flow_meters))
+ return uplink_priv->flow_meters;
+ }
+
+ return NULL;
+}
+
static struct mlx5_tc_ct_priv *
get_ct_priv(struct mlx5e_priv *priv)
{
@@ -319,12 +345,39 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv,
mlx5e_del_offloaded_nic_rule(priv, rule, attr);
}
+static bool
+is_flow_meter_action(struct mlx5_flow_attr *attr)
+{
+ return ((attr->action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) &&
+ (attr->exe_aso_type == MLX5_EXE_ASO_FLOW_METER));
+}
+
+static int
+mlx5e_tc_add_flow_meter(struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_flow_meter_handle *meter;
+
+ meter = mlx5e_tc_meter_get(priv->mdev, &attr->meter_attr.params);
+ if (IS_ERR(meter)) {
+ mlx5_core_err(priv->mdev, "Failed to get flow meter\n");
+ return PTR_ERR(meter);
+ }
+
+ attr->meter_attr.meter = meter;
+ attr->dest_ft = mlx5e_tc_meter_get_post_meter_ft(meter->flow_meters);
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ return 0;
+}
+
struct mlx5_flow_handle *
mlx5e_tc_rule_offload(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
struct mlx5_flow_attr *attr)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ int err;
if (attr->flags & MLX5_ATTR_FLAG_CT) {
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts =
@@ -341,6 +394,12 @@ mlx5e_tc_rule_offload(struct mlx5e_priv *priv,
if (attr->flags & MLX5_ATTR_FLAG_SAMPLE)
return mlx5e_tc_sample_offload(get_sample_priv(priv), spec, attr);
+ if (is_flow_meter_action(attr)) {
+ err = mlx5e_tc_add_flow_meter(priv, attr);
+ if (err)
+ return ERR_PTR(err);
+ }
+
return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
}
@@ -367,6 +426,9 @@ mlx5e_tc_rule_unoffload(struct mlx5e_priv *priv,
}
mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
+
+ if (attr->meter_attr.meter)
+ mlx5e_tc_meter_put(attr->meter_attr.meter);
}
int
@@ -4519,9 +4581,9 @@ static int apply_police_params(struct mlx5e_priv *priv, u64 rate,
return err;
}
-static int mlx5e_policer_validate(const struct flow_action *action,
- const struct flow_action_entry *act,
- struct netlink_ext_ack *extack)
+int mlx5e_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
{
if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
NL_SET_ERR_MSG_MOD(extack,
@@ -4955,6 +5017,7 @@ void mlx5e_tc_esw_cleanup(struct mlx5_rep_uplink_priv *uplink_priv)
mlx5e_tc_sample_cleanup(uplink_priv->tc_psample);
mlx5e_tc_int_port_cleanup(uplink_priv->int_port_priv);
mlx5_tc_ct_clean(uplink_priv->ct_priv);
+ mlx5e_flow_meters_cleanup(uplink_priv->flow_meters);
mlx5e_tc_post_act_destroy(uplink_priv->post_act);
}
@@ -5060,7 +5123,7 @@ bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe,
tc_skb_ext->chain = chain;
- zone_restore_id = (reg_b >> REG_MAPPING_MOFFSET(NIC_ZONE_RESTORE_TO_REG)) &
+ zone_restore_id = (reg_b >> MLX5_REG_MAPPING_MOFFSET(NIC_ZONE_RESTORE_TO_REG)) &
ESW_ZONE_ID_MASK;
if (!mlx5e_tc_ct_restore_flow(tc->ct, skb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index e2a1250aeca1..517f2252b5ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -39,6 +39,7 @@
#include "en/tc_ct.h"
#include "en/tc_tun.h"
#include "en/tc/int_port.h"
+#include "en/tc/meter.h"
#include "en_rep.h"
#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
@@ -71,6 +72,7 @@ struct mlx5_flow_attr {
struct mlx5_modify_hdr *modify_hdr;
struct mlx5_ct_attr ct_attr;
struct mlx5e_sample_attr sample_attr;
+ struct mlx5e_meter_attr meter_attr;
struct mlx5e_tc_flow_parse_attr *parse_attr;
u32 chain;
u16 prio;
@@ -83,6 +85,7 @@ struct mlx5_flow_attr {
u8 tun_ip_version;
int tunnel_id; /* mapped tunnel id */
u32 flags;
+ u32 exe_aso_type;
struct list_head list;
struct mlx5e_post_act_handle *post_act_handle;
struct {
@@ -229,6 +232,7 @@ enum mlx5e_tc_attr_to_reg {
FTEID_TO_REG,
NIC_CHAIN_TO_REG,
NIC_ZONE_RESTORE_TO_REG,
+ PACKET_COLOR_TO_REG,
};
struct mlx5e_tc_attr_to_reg_mapping {
@@ -241,6 +245,10 @@ struct mlx5e_tc_attr_to_reg_mapping {
extern struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[];
+#define MLX5_REG_MAPPING_MOFFSET(reg_id) (mlx5e_tc_attr_to_reg_mappings[reg_id].moffset)
+#define MLX5_REG_MAPPING_MBITS(reg_id) (mlx5e_tc_attr_to_reg_mappings[reg_id].mlen)
+#define MLX5_REG_MAPPING_MASK(reg_id) (GENMASK(mlx5e_tc_attr_to_reg_mappings[reg_id].mlen - 1, 0))
+
bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
struct net_device *out_dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 9a7250be229f..699d3a9886bd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -152,14 +152,14 @@ mlx5e_tx_get_gso_ihs(struct mlx5e_txqsq *sq, struct sk_buff *skb, int *hopbyhop)
*hopbyhop = 0;
if (skb->encapsulation) {
- ihs = skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb);
+ ihs = skb_tcp_all_headers(skb);
stats->tso_inner_packets++;
stats->tso_inner_bytes += skb->len - ihs;
} else {
if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
ihs = skb_transport_offset(skb) + sizeof(struct udphdr);
} else {
- ihs = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ ihs = skb_tcp_all_headers(skb);
if (ipv6_has_hopopt_jumbo(skb)) {
*hopbyhop = sizeof(struct hop_jumbo_hdr);
ihs -= sizeof(struct hop_jumbo_hdr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index 7f9b96d9537e..9bc7be95db54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -87,11 +87,11 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_
devlink = priv_to_devlink(dev);
dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num);
- err = devlink_port_register(devlink, dl_port, dl_port_index);
+ err = devl_port_register(devlink, dl_port, dl_port_index);
if (err)
goto reg_err;
- err = devlink_rate_leaf_create(dl_port, vport);
+ err = devl_rate_leaf_create(dl_port, vport);
if (err)
goto rate_err;
@@ -99,7 +99,7 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_
return 0;
rate_err:
- devlink_port_unregister(dl_port);
+ devl_port_unregister(dl_port);
reg_err:
mlx5_esw_dl_port_free(dl_port);
return err;
@@ -118,10 +118,10 @@ void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vpo
if (vport->dl_port->devlink_rate) {
mlx5_esw_qos_vport_update_group(esw, vport, NULL, NULL);
- devlink_rate_leaf_destroy(vport->dl_port);
+ devl_rate_leaf_destroy(vport->dl_port);
}
- devlink_port_unregister(vport->dl_port);
+ devl_port_unregister(vport->dl_port);
mlx5_esw_dl_port_free(vport->dl_port);
vport->dl_port = NULL;
}
@@ -156,11 +156,11 @@ int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_p
devlink_port_attrs_pci_sf_set(dl_port, controller, pfnum, sfnum, !!controller);
devlink = priv_to_devlink(dev);
dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num);
- err = devlink_port_register(devlink, dl_port, dl_port_index);
+ err = devl_port_register(devlink, dl_port, dl_port_index);
if (err)
return err;
- err = devlink_rate_leaf_create(dl_port, vport);
+ err = devl_rate_leaf_create(dl_port, vport);
if (err)
goto rate_err;
@@ -168,7 +168,7 @@ int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_p
return 0;
rate_err:
- devlink_port_unregister(dl_port);
+ devl_port_unregister(dl_port);
return err;
}
@@ -182,9 +182,9 @@ void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num
if (vport->dl_port->devlink_rate) {
mlx5_esw_qos_vport_update_group(esw, vport, NULL, NULL);
- devlink_rate_leaf_destroy(vport->dl_port);
+ devl_rate_leaf_destroy(vport->dl_port);
}
- devlink_port_unregister(vport->dl_port);
+ devl_port_unregister(vport->dl_port);
vport->dl_port = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 719ef26d23c0..b95f75431882 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1152,8 +1152,6 @@ mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, int num_vfs)
{
const u32 *out;
- WARN_ON_ONCE(esw->mode != MLX5_ESWITCH_NONE);
-
if (num_vfs < 0)
return;
@@ -1186,6 +1184,9 @@ static int mlx5_esw_acls_ns_init(struct mlx5_eswitch *esw)
int total_vports;
int err;
+ if (esw->flags & MLX5_ESWITCH_VPORT_ACL_NS_CREATED)
+ return 0;
+
total_vports = mlx5_eswitch_get_total_vports(dev);
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
@@ -1203,6 +1204,7 @@ static int mlx5_esw_acls_ns_init(struct mlx5_eswitch *esw)
} else {
esw_warn(dev, "ingress ACL is not supported by FW\n");
}
+ esw->flags |= MLX5_ESWITCH_VPORT_ACL_NS_CREATED;
return 0;
err:
@@ -1215,6 +1217,7 @@ static void mlx5_esw_acls_ns_cleanup(struct mlx5_eswitch *esw)
{
struct mlx5_core_dev *dev = esw->dev;
+ esw->flags &= ~MLX5_ESWITCH_VPORT_ACL_NS_CREATED;
if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
mlx5_fs_ingress_acls_cleanup(dev);
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
@@ -1224,7 +1227,6 @@ static void mlx5_esw_acls_ns_cleanup(struct mlx5_eswitch *esw)
/**
* mlx5_eswitch_enable_locked - Enable eswitch
* @esw: Pointer to eswitch
- * @mode: Eswitch mode to enable
* @num_vfs: Enable eswitch for given number of VFs. This is optional.
* Valid value are 0, > 0 and MLX5_ESWITCH_IGNORE_NUM_VFS.
* Caller should pass num_vfs > 0 when enabling eswitch for
@@ -1238,7 +1240,7 @@ static void mlx5_esw_acls_ns_cleanup(struct mlx5_eswitch *esw)
* mode. If num_vfs >=0 is provided, it setup VF related eswitch vports.
* It returns 0 on success or error code on failure.
*/
-int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
+int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int num_vfs)
{
int err;
@@ -1257,9 +1259,7 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
mlx5_eswitch_update_num_of_vfs(esw, num_vfs);
- esw->mode = mode;
-
- if (mode == MLX5_ESWITCH_LEGACY) {
+ if (esw->mode == MLX5_ESWITCH_LEGACY) {
err = esw_legacy_enable(esw);
} else {
mlx5_rescan_drivers(esw->dev);
@@ -1269,22 +1269,19 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
if (err)
goto abort;
+ esw->fdb_table.flags |= MLX5_ESW_FDB_CREATED;
+
mlx5_eswitch_event_handlers_register(esw);
esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n",
- mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
+ esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
esw->esw_funcs.num_vfs, esw->enabled_vports);
- mlx5_esw_mode_change_notify(esw, mode);
+ mlx5_esw_mode_change_notify(esw, esw->mode);
return 0;
abort:
- esw->mode = MLX5_ESWITCH_NONE;
-
- if (mode == MLX5_ESWITCH_OFFLOADS)
- mlx5_rescan_drivers(esw->dev);
-
mlx5_esw_acls_ns_cleanup(esw);
return err;
}
@@ -1299,20 +1296,23 @@ abort:
*/
int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs)
{
+ struct devlink *devlink;
bool toggle_lag;
int ret;
if (!mlx5_esw_allowed(esw))
return 0;
- toggle_lag = esw->mode == MLX5_ESWITCH_NONE;
+ toggle_lag = !mlx5_esw_is_fdb_created(esw);
if (toggle_lag)
mlx5_lag_disable_change(esw->dev);
+ devlink = priv_to_devlink(esw->dev);
+ devl_lock(devlink);
down_write(&esw->mode_lock);
- if (esw->mode == MLX5_ESWITCH_NONE) {
- ret = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_LEGACY, num_vfs);
+ if (!mlx5_esw_is_fdb_created(esw)) {
+ ret = mlx5_eswitch_enable_locked(esw, num_vfs);
} else {
enum mlx5_eswitch_vport_event vport_events;
@@ -1323,6 +1323,7 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs)
esw->esw_funcs.num_vfs = num_vfs;
}
up_write(&esw->mode_lock);
+ devl_unlock(devlink);
if (toggle_lag)
mlx5_lag_enable_change(esw->dev);
@@ -1330,56 +1331,90 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs)
return ret;
}
-void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
+/* When disabling sriov, free driver level resources. */
+void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf)
{
- struct devlink *devlink = priv_to_devlink(esw->dev);
- int old_mode;
+ struct devlink *devlink;
- lockdep_assert_held_write(&esw->mode_lock);
-
- if (esw->mode == MLX5_ESWITCH_NONE)
+ if (!mlx5_esw_allowed(esw))
return;
- esw_info(esw->dev, "Disable: mode(%s), nvfs(%d), active vports(%d)\n",
+ devlink = priv_to_devlink(esw->dev);
+ devl_lock(devlink);
+ down_write(&esw->mode_lock);
+ /* If driver is unloaded, this function is called twice by remove_one()
+ * and mlx5_unload(). Prevent the second call.
+ */
+ if (!esw->esw_funcs.num_vfs && !clear_vf)
+ goto unlock;
+
+ esw_info(esw->dev, "Unload vfs: mode(%s), nvfs(%d), active vports(%d)\n",
esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
esw->esw_funcs.num_vfs, esw->enabled_vports);
- /* Notify eswitch users that it is exiting from current mode.
- * So that it can do necessary cleanup before the eswitch is disabled.
+ mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs);
+ if (clear_vf)
+ mlx5_eswitch_clear_vf_vports_info(esw);
+ /* If disabling sriov in switchdev mode, free meta rules here
+ * because it depends on num_vfs.
*/
- mlx5_esw_mode_change_notify(esw, MLX5_ESWITCH_NONE);
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS) {
+ struct devlink *devlink = priv_to_devlink(esw->dev);
- mlx5_eswitch_event_handlers_unregister(esw);
+ esw_offloads_del_send_to_vport_meta_rules(esw);
+ devl_rate_nodes_destroy(devlink);
+ }
- if (esw->mode == MLX5_ESWITCH_LEGACY)
- esw_legacy_disable(esw);
- else if (esw->mode == MLX5_ESWITCH_OFFLOADS)
- esw_offloads_disable(esw);
+ esw->esw_funcs.num_vfs = 0;
- old_mode = esw->mode;
- esw->mode = MLX5_ESWITCH_NONE;
+unlock:
+ up_write(&esw->mode_lock);
+ devl_unlock(devlink);
+}
- if (old_mode == MLX5_ESWITCH_OFFLOADS)
- mlx5_rescan_drivers(esw->dev);
+/* Free resources for corresponding eswitch mode. It is called by devlink
+ * when changing eswitch mode or modprobe when unloading driver.
+ */
+void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw)
+{
+ struct devlink *devlink = priv_to_devlink(esw->dev);
+
+ /* Notify eswitch users that it is exiting from current mode.
+ * So that it can do necessary cleanup before the eswitch is disabled.
+ */
+ mlx5_esw_mode_change_notify(esw, MLX5_ESWITCH_LEGACY);
- devlink_rate_nodes_destroy(devlink);
+ mlx5_eswitch_event_handlers_unregister(esw);
+ esw_info(esw->dev, "Disable: mode(%s), nvfs(%d), active vports(%d)\n",
+ esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
+ esw->esw_funcs.num_vfs, esw->enabled_vports);
+
+ esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED;
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS)
+ esw_offloads_disable(esw);
+ else if (esw->mode == MLX5_ESWITCH_LEGACY)
+ esw_legacy_disable(esw);
mlx5_esw_acls_ns_cleanup(esw);
- if (clear_vf)
- mlx5_eswitch_clear_vf_vports_info(esw);
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS)
+ devl_rate_nodes_destroy(devlink);
}
-void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf)
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
{
+ struct devlink *devlink;
+
if (!mlx5_esw_allowed(esw))
return;
mlx5_lag_disable_change(esw->dev);
+ devlink = priv_to_devlink(esw->dev);
+ devl_lock(devlink);
down_write(&esw->mode_lock);
- mlx5_eswitch_disable_locked(esw, clear_vf);
- esw->esw_funcs.num_vfs = 0;
+ mlx5_eswitch_disable_locked(esw);
up_write(&esw->mode_lock);
+ devl_unlock(devlink);
mlx5_lag_enable_change(esw->dev);
}
@@ -1573,7 +1608,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
refcount_set(&esw->qos.refcnt, 0);
esw->enabled_vports = 0;
- esw->mode = MLX5_ESWITCH_NONE;
+ esw->mode = MLX5_ESWITCH_LEGACY;
esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE;
if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) &&
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap))
@@ -1875,7 +1910,7 @@ u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev)
{
struct mlx5_eswitch *esw = dev->priv.eswitch;
- return mlx5_esw_allowed(esw) ? esw->mode : MLX5_ESWITCH_NONE;
+ return mlx5_esw_allowed(esw) ? esw->mode : MLX5_ESWITCH_LEGACY;
}
EXPORT_SYMBOL_GPL(mlx5_eswitch_mode);
@@ -1995,8 +2030,6 @@ int mlx5_esw_try_lock(struct mlx5_eswitch *esw)
*/
void mlx5_esw_unlock(struct mlx5_eswitch *esw)
{
- if (!mlx5_esw_allowed(esw))
- return;
up_write(&esw->mode_lock);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 2754a732914d..c19604b06a2c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -282,10 +282,15 @@ struct mlx5_esw_functions {
enum {
MLX5_ESWITCH_VPORT_MATCH_METADATA = BIT(0),
MLX5_ESWITCH_REG_C1_LOOPBACK_ENABLED = BIT(1),
+ MLX5_ESWITCH_VPORT_ACL_NS_CREATED = BIT(2),
};
struct mlx5_esw_bridge_offloads;
+enum {
+ MLX5_ESW_FDB_CREATED = BIT(0),
+};
+
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
@@ -337,6 +342,7 @@ void esw_offloads_disable(struct mlx5_eswitch *esw);
int esw_offloads_enable(struct mlx5_eswitch *esw);
void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
int esw_offloads_init_reps(struct mlx5_eswitch *esw);
+void esw_offloads_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw);
bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw);
int mlx5_esw_offloads_vport_metadata_set(struct mlx5_eswitch *esw, bool enable);
@@ -350,10 +356,11 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
#define MLX5_ESWITCH_IGNORE_NUM_VFS (-1)
-int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs);
+int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int num_vfs);
int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs);
-void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf);
-void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf);
+void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf);
+void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw);
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
u16 vport, const u8 *mac);
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
@@ -575,6 +582,11 @@ mlx5_esw_devlink_port_index_to_vport_num(unsigned int dl_port_index)
return dl_port_index & 0xffff;
}
+static inline bool mlx5_esw_is_fdb_created(struct mlx5_eswitch *esw)
+{
+ return esw->fdb_table.flags & MLX5_ESW_FDB_CREATED;
+}
+
/* TODO: This mlx5e_tc function shouldn't be called by eswitch */
void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
@@ -719,7 +731,8 @@ int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw);
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) { return 0; }
-static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) {}
+static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf) {}
+static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
static inline
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 2ce3728576d1..d3da52e3fc67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1040,6 +1040,15 @@ static void mlx5_eswitch_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
mlx5_del_flow_rules(flows[i]);
kvfree(flows);
+ /* If changing eswitch mode from switchdev to legacy, but num_vfs is not 0,
+ * meta rules could be freed again. So set it to NULL.
+ */
+ esw->fdb_table.offloads.send_to_vport_meta_rules = NULL;
+}
+
+void esw_offloads_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
+{
+ mlx5_eswitch_del_send_to_vport_meta_rules(esw);
}
static int
@@ -2034,7 +2043,7 @@ static int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode)
if (!MLX5_CAP_GEN(dev, vport_group_manager))
return -EOPNOTSUPP;
- if (esw->mode == MLX5_ESWITCH_NONE)
+ if (!mlx5_esw_is_fdb_created(esw))
return -EOPNOTSUPP;
switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
@@ -2170,18 +2179,18 @@ static int esw_offloads_start(struct mlx5_eswitch *esw,
{
int err, err1;
- mlx5_eswitch_disable_locked(esw, false);
- err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_OFFLOADS,
- esw->dev->priv.sriov.num_vfs);
+ esw->mode = MLX5_ESWITCH_OFFLOADS;
+ err = mlx5_eswitch_enable_locked(esw, esw->dev->priv.sriov.num_vfs);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed setting eswitch to offloads");
- err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_LEGACY,
- MLX5_ESWITCH_IGNORE_NUM_VFS);
+ esw->mode = MLX5_ESWITCH_LEGACY;
+ err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS);
if (err1) {
NL_SET_ERR_MSG_MOD(extack,
"Failed setting eswitch back to legacy");
}
+ mlx5_rescan_drivers(esw->dev);
}
if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) {
if (mlx5_eswitch_inline_mode_get(esw,
@@ -2894,7 +2903,7 @@ int mlx5_esw_offloads_vport_metadata_set(struct mlx5_eswitch *esw, bool enable)
int err = 0;
down_write(&esw->mode_lock);
- if (esw->mode != MLX5_ESWITCH_NONE) {
+ if (mlx5_esw_is_fdb_created(esw)) {
err = -EBUSY;
goto done;
}
@@ -3055,6 +3064,7 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
static void
esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out)
{
+ struct devlink *devlink;
bool host_pf_disabled;
u16 new_num_vfs;
@@ -3066,6 +3076,8 @@ esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out)
if (new_num_vfs == esw->esw_funcs.num_vfs || host_pf_disabled)
return;
+ devlink = priv_to_devlink(esw->dev);
+ devl_lock(devlink);
/* Number of VFs can only change from "0 to x" or "x to 0". */
if (esw->esw_funcs.num_vfs > 0) {
mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs);
@@ -3078,6 +3090,7 @@ esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out)
return;
}
esw->esw_funcs.num_vfs = new_num_vfs;
+ devl_unlock(devlink);
}
static void esw_functions_changed_event_handler(struct work_struct *work)
@@ -3229,13 +3242,12 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
{
int err, err1;
- mlx5_eswitch_disable_locked(esw, false);
- err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_LEGACY,
- MLX5_ESWITCH_IGNORE_NUM_VFS);
+ esw->mode = MLX5_ESWITCH_LEGACY;
+ err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy");
- err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_OFFLOADS,
- MLX5_ESWITCH_IGNORE_NUM_VFS);
+ esw->mode = MLX5_ESWITCH_OFFLOADS;
+ err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS);
if (err1) {
NL_SET_ERR_MSG_MOD(extack,
"Failed setting eswitch back to offloads");
@@ -3334,36 +3346,6 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode)
return 0;
}
-static int eswitch_devlink_esw_mode_check(const struct mlx5_eswitch *esw)
-{
- /* devlink commands in NONE eswitch mode are currently supported only
- * on ECPF.
- */
- return (esw->mode == MLX5_ESWITCH_NONE &&
- !mlx5_core_is_ecpf_esw_manager(esw->dev)) ? -EOPNOTSUPP : 0;
-}
-
-/* FIXME: devl_unlock() followed by devl_lock() inside driver callback
- * is never correct and prone to races. It's a transitional workaround,
- * never repeat this pattern.
- *
- * This code MUST be fixed before removing devlink_mutex as it is safe
- * to do only because of that mutex.
- */
-static void mlx5_eswtich_mode_callback_enter(struct devlink *devlink,
- struct mlx5_eswitch *esw)
-{
- devl_unlock(devlink);
- down_write(&esw->mode_lock);
-}
-
-static void mlx5_eswtich_mode_callback_exit(struct devlink *devlink,
- struct mlx5_eswitch *esw)
-{
- up_write(&esw->mode_lock);
- devl_lock(devlink);
-}
-
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack)
{
@@ -3378,15 +3360,6 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (esw_mode_from_devlink(mode, &mlx5_mode))
return -EINVAL;
- /* FIXME: devl_unlock() followed by devl_lock() inside driver callback
- * is never correct and prone to races. It's a transitional workaround,
- * never repeat this pattern.
- *
- * This code MUST be fixed before removing devlink_mutex as it is safe
- * to do only because of that mutex.
- */
- devl_unlock(devlink);
-
mlx5_lag_disable_change(esw->dev);
err = mlx5_esw_try_lock(esw);
if (err < 0) {
@@ -3399,6 +3372,7 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (cur_mlx5_mode == mlx5_mode)
goto unlock;
+ mlx5_eswitch_disable_locked(esw);
if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) {
if (mlx5_devlink_trap_get_num_active(esw->dev)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -3409,6 +3383,7 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
err = esw_offloads_start(esw, extack);
} else if (mode == DEVLINK_ESWITCH_MODE_LEGACY) {
err = esw_offloads_stop(esw, extack);
+ mlx5_rescan_drivers(esw->dev);
} else {
err = -EINVAL;
}
@@ -3417,7 +3392,6 @@ unlock:
mlx5_esw_unlock(esw);
enable_lag:
mlx5_lag_enable_change(esw->dev);
- devl_lock(devlink);
return err;
}
@@ -3430,14 +3404,9 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
if (IS_ERR(esw))
return PTR_ERR(esw);
- mlx5_eswtich_mode_callback_enter(devlink, esw);
- err = eswitch_devlink_esw_mode_check(esw);
- if (err)
- goto unlock;
-
+ down_write(&esw->mode_lock);
err = esw_mode_to_devlink(esw->mode, mode);
-unlock:
- mlx5_eswtich_mode_callback_exit(devlink, esw);
+ up_write(&esw->mode_lock);
return err;
}
@@ -3484,10 +3453,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
if (IS_ERR(esw))
return PTR_ERR(esw);
- mlx5_eswtich_mode_callback_enter(devlink, esw);
- err = eswitch_devlink_esw_mode_check(esw);
- if (err)
- goto out;
+ down_write(&esw->mode_lock);
switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
@@ -3521,11 +3487,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
goto out;
esw->offloads.inline_mode = mlx5_mode;
- mlx5_eswtich_mode_callback_exit(devlink, esw);
+ up_write(&esw->mode_lock);
return 0;
out:
- mlx5_eswtich_mode_callback_exit(devlink, esw);
+ up_write(&esw->mode_lock);
return err;
}
@@ -3538,14 +3504,9 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode)
if (IS_ERR(esw))
return PTR_ERR(esw);
- mlx5_eswtich_mode_callback_enter(devlink, esw);
- err = eswitch_devlink_esw_mode_check(esw);
- if (err)
- goto unlock;
-
+ down_write(&esw->mode_lock);
err = esw_inline_mode_to_devlink(esw->offloads.inline_mode, mode);
-unlock:
- mlx5_eswtich_mode_callback_exit(devlink, esw);
+ up_write(&esw->mode_lock);
return err;
}
@@ -3555,16 +3516,13 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw;
- int err;
+ int err = 0;
esw = mlx5_devlink_eswitch_get(devlink);
if (IS_ERR(esw))
return PTR_ERR(esw);
- mlx5_eswtich_mode_callback_enter(devlink, esw);
- err = eswitch_devlink_esw_mode_check(esw);
- if (err)
- goto unlock;
+ down_write(&esw->mode_lock);
if (encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE &&
(!MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) ||
@@ -3607,7 +3565,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
}
unlock:
- mlx5_eswtich_mode_callback_exit(devlink, esw);
+ up_write(&esw->mode_lock);
return err;
}
@@ -3615,21 +3573,15 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
enum devlink_eswitch_encap_mode *encap)
{
struct mlx5_eswitch *esw;
- int err;
esw = mlx5_devlink_eswitch_get(devlink);
if (IS_ERR(esw))
return PTR_ERR(esw);
- mlx5_eswtich_mode_callback_enter(devlink, esw);
- err = eswitch_devlink_esw_mode_check(esw);
- if (err)
- goto unlock;
-
+ down_write(&esw->mode_lock);
*encap = esw->offloads.encap;
-unlock:
- mlx5_eswtich_mode_callback_exit(devlink, esw);
- return err;
+ up_write(&esw->mode_lock);
+ return 0;
}
static bool
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 2ccf7bef9b05..735dc805dad7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -479,6 +479,30 @@ static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
return 0;
}
+
+static void
+mlx5_cmd_set_fte_flow_meter(struct fs_fte *fte, void *in_flow_context)
+{
+ void *exe_aso_ctrl;
+ void *execute_aso;
+
+ execute_aso = MLX5_ADDR_OF(flow_context, in_flow_context,
+ execute_aso[0]);
+ MLX5_SET(execute_aso, execute_aso, valid, 1);
+ MLX5_SET(execute_aso, execute_aso, aso_object_id,
+ fte->action.exe_aso.object_id);
+
+ exe_aso_ctrl = MLX5_ADDR_OF(execute_aso, execute_aso, exe_aso_ctrl);
+ MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, return_reg_id,
+ fte->action.exe_aso.return_reg_id);
+ MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, aso_type,
+ fte->action.exe_aso.type);
+ MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, init_color,
+ fte->action.exe_aso.flow_meter.init_color);
+ MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, meter_id,
+ fte->action.exe_aso.flow_meter.meter_idx);
+}
+
static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
int opmod, int modify_mask,
struct mlx5_flow_table *ft,
@@ -663,6 +687,15 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
list_size);
}
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
+ if (fte->action.exe_aso.type == MLX5_EXE_ASO_FLOW_METER) {
+ mlx5_cmd_set_fte_flow_meter(fte, in_flow_context);
+ } else {
+ err = -EOPNOTSUPP;
+ goto err_out;
+ }
+ }
+
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
err_out:
kvfree(in);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 21e5c709b2d3..f1b908d40fa6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2895,6 +2895,14 @@ static int create_fdb_bypass(struct mlx5_flow_steering *steering)
return 0;
}
+static void cleanup_fdb_root_ns(struct mlx5_flow_steering *steering)
+{
+ cleanup_root_ns(steering->fdb_root_ns);
+ steering->fdb_root_ns = NULL;
+ kfree(steering->fdb_sub_ns);
+ steering->fdb_sub_ns = NULL;
+}
+
static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
{
struct fs_prio *maj_prio;
@@ -2945,10 +2953,7 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
return 0;
out_err:
- cleanup_root_ns(steering->fdb_root_ns);
- kfree(steering->fdb_sub_ns);
- steering->fdb_sub_ns = NULL;
- steering->fdb_root_ns = NULL;
+ cleanup_fdb_root_ns(steering);
return err;
}
@@ -3108,10 +3113,7 @@ void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev)
struct mlx5_flow_steering *steering = dev->priv.steering;
cleanup_root_ns(steering->root_ns);
- cleanup_root_ns(steering->fdb_root_ns);
- steering->fdb_root_ns = NULL;
- kfree(steering->fdb_sub_ns);
- steering->fdb_sub_ns = NULL;
+ cleanup_fdb_root_ns(steering);
cleanup_root_ns(steering->port_sel_root_ns);
cleanup_root_ns(steering->sniffer_rx_root_ns);
cleanup_root_ns(steering->sniffer_tx_root_ns);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 5d41e19378e0..0f34e3c80d1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -638,6 +638,7 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
{
#ifdef CONFIG_MLX5_ESWITCH
+ struct mlx5_core_dev *dev;
u8 mode;
#endif
int i;
@@ -647,11 +648,11 @@ static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
return false;
#ifdef CONFIG_MLX5_ESWITCH
- mode = mlx5_eswitch_mode(ldev->pf[MLX5_LAG_P1].dev);
-
- if (mode != MLX5_ESWITCH_NONE && mode != MLX5_ESWITCH_OFFLOADS)
+ dev = ldev->pf[MLX5_LAG_P1].dev;
+ if ((mlx5_sriov_is_enabled(dev)) && !is_mdev_switchdev_mode(dev))
return false;
+ mode = mlx5_eswitch_mode(dev);
for (i = 0; i < ldev->ports; i++)
if (mlx5_eswitch_mode(ldev->pf[i].dev) != mode)
return false;
@@ -766,8 +767,7 @@ static bool mlx5_lag_is_roce_lag(struct mlx5_lag *ldev)
#ifdef CONFIG_MLX5_ESWITCH
for (i = 0; i < ldev->ports; i++)
- roce_lag = roce_lag &&
- ldev->pf[i].dev->priv.eswitch->mode == MLX5_ESWITCH_NONE;
+ roce_lag = roce_lag && is_mdev_legacy_mode(ldev->pf[i].dev);
#endif
return roce_lag;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
new file mode 100644
index 000000000000..21e14507ff5c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
@@ -0,0 +1,433 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/mlx5/device.h>
+#include <linux/mlx5/transobj.h>
+#include "aso.h"
+#include "wq.h"
+
+struct mlx5_aso_cq {
+ /* data path - accessed per cqe */
+ struct mlx5_cqwq wq;
+
+ /* data path - accessed per napi poll */
+ struct mlx5_core_cq mcq;
+
+ /* control */
+ struct mlx5_core_dev *mdev;
+ struct mlx5_wq_ctrl wq_ctrl;
+} ____cacheline_aligned_in_smp;
+
+struct mlx5_aso {
+ /* data path */
+ u16 cc;
+ u16 pc;
+
+ struct mlx5_wqe_ctrl_seg *doorbell_cseg;
+ struct mlx5_aso_cq cq;
+
+ /* read only */
+ struct mlx5_wq_cyc wq;
+ void __iomem *uar_map;
+ u32 sqn;
+
+ /* control path */
+ struct mlx5_wq_ctrl wq_ctrl;
+
+} ____cacheline_aligned_in_smp;
+
+static void mlx5_aso_free_cq(struct mlx5_aso_cq *cq)
+{
+ mlx5_wq_destroy(&cq->wq_ctrl);
+}
+
+static int mlx5_aso_alloc_cq(struct mlx5_core_dev *mdev, int numa_node,
+ void *cqc_data, struct mlx5_aso_cq *cq)
+{
+ struct mlx5_core_cq *mcq = &cq->mcq;
+ struct mlx5_wq_param param;
+ int err;
+ u32 i;
+
+ param.buf_numa_node = numa_node;
+ param.db_numa_node = numa_node;
+
+ err = mlx5_cqwq_create(mdev, &param, cqc_data, &cq->wq, &cq->wq_ctrl);
+ if (err)
+ return err;
+
+ mcq->cqe_sz = 64;
+ mcq->set_ci_db = cq->wq_ctrl.db.db;
+ mcq->arm_db = cq->wq_ctrl.db.db + 1;
+
+ for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
+ struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
+
+ cqe->op_own = 0xf1;
+ }
+
+ cq->mdev = mdev;
+
+ return 0;
+}
+
+static int create_aso_cq(struct mlx5_aso_cq *cq, void *cqc_data)
+{
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
+ struct mlx5_core_dev *mdev = cq->mdev;
+ struct mlx5_core_cq *mcq = &cq->mcq;
+ void *in, *cqc;
+ int inlen, eqn;
+ int err;
+
+ err = mlx5_vector2eqn(mdev, 0, &eqn);
+ if (err)
+ return err;
+
+ inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ sizeof(u64) * cq->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
+
+ memcpy(cqc, cqc_data, MLX5_ST_SZ_BYTES(cqc));
+
+ mlx5_fill_page_frag_array(&cq->wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
+
+ MLX5_SET(cqc, cqc, cq_period_mode, DIM_CQ_PERIOD_MODE_START_FROM_EQE);
+ MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
+ MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
+
+ err = mlx5_core_create_cq(mdev, mcq, in, inlen, out, sizeof(out));
+
+ kvfree(in);
+
+ return err;
+}
+
+static void mlx5_aso_destroy_cq(struct mlx5_aso_cq *cq)
+{
+ mlx5_core_destroy_cq(cq->mdev, &cq->mcq);
+ mlx5_wq_destroy(&cq->wq_ctrl);
+}
+
+static int mlx5_aso_create_cq(struct mlx5_core_dev *mdev, int numa_node,
+ struct mlx5_aso_cq *cq)
+{
+ void *cqc_data;
+ int err;
+
+ cqc_data = kvzalloc(MLX5_ST_SZ_BYTES(cqc), GFP_KERNEL);
+ if (!cqc_data)
+ return -ENOMEM;
+
+ MLX5_SET(cqc, cqc_data, log_cq_size, 1);
+ MLX5_SET(cqc, cqc_data, uar_page, mdev->priv.uar->index);
+ if (MLX5_CAP_GEN(mdev, cqe_128_always) && cache_line_size() >= 128)
+ MLX5_SET(cqc, cqc_data, cqe_sz, CQE_STRIDE_128_PAD);
+
+ err = mlx5_aso_alloc_cq(mdev, numa_node, cqc_data, cq);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to alloc aso wq cq, err=%d\n", err);
+ goto err_out;
+ }
+
+ err = create_aso_cq(cq, cqc_data);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to create aso wq cq, err=%d\n", err);
+ goto err_free_cq;
+ }
+
+ kvfree(cqc_data);
+ return 0;
+
+err_free_cq:
+ mlx5_aso_free_cq(cq);
+err_out:
+ kvfree(cqc_data);
+ return err;
+}
+
+static int mlx5_aso_alloc_sq(struct mlx5_core_dev *mdev, int numa_node,
+ void *sqc_data, struct mlx5_aso *sq)
+{
+ void *sqc_wq = MLX5_ADDR_OF(sqc, sqc_data, wq);
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ struct mlx5_wq_param param;
+ int err;
+
+ sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+
+ param.db_numa_node = numa_node;
+ param.buf_numa_node = numa_node;
+ err = mlx5_wq_cyc_create(mdev, &param, sqc_wq, wq, &sq->wq_ctrl);
+ if (err)
+ return err;
+ wq->db = &wq->db[MLX5_SND_DBR];
+
+ return 0;
+}
+
+static int create_aso_sq(struct mlx5_core_dev *mdev, int pdn,
+ void *sqc_data, struct mlx5_aso *sq)
+{
+ void *in, *sqc, *wq;
+ int inlen, err;
+
+ inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
+ sizeof(u64) * sq->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
+ wq = MLX5_ADDR_OF(sqc, sqc, wq);
+
+ memcpy(sqc, sqc_data, MLX5_ST_SZ_BYTES(sqc));
+ MLX5_SET(sqc, sqc, cqn, sq->cq.mcq.cqn);
+
+ MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
+ MLX5_SET(sqc, sqc, flush_in_error_en, 1);
+
+ MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
+ MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.hw_objs.bfreg.index);
+ MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift -
+ MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma);
+
+ mlx5_fill_page_frag_array(&sq->wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(wq, wq, pas));
+
+ err = mlx5_core_create_sq(mdev, in, inlen, &sq->sqn);
+
+ kvfree(in);
+
+ return err;
+}
+
+static int mlx5_aso_set_sq_rdy(struct mlx5_core_dev *mdev, u32 sqn)
+{
+ void *in, *sqc;
+ int inlen, err;
+
+ inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_sq_in, in, sq_state, MLX5_SQC_STATE_RST);
+ sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
+ MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RDY);
+
+ err = mlx5_core_modify_sq(mdev, sqn, in);
+
+ kvfree(in);
+
+ return err;
+}
+
+static int mlx5_aso_create_sq_rdy(struct mlx5_core_dev *mdev, u32 pdn,
+ void *sqc_data, struct mlx5_aso *sq)
+{
+ int err;
+
+ err = create_aso_sq(mdev, pdn, sqc_data, sq);
+ if (err)
+ return err;
+
+ err = mlx5_aso_set_sq_rdy(mdev, sq->sqn);
+ if (err)
+ mlx5_core_destroy_sq(mdev, sq->sqn);
+
+ return err;
+}
+
+static void mlx5_aso_free_sq(struct mlx5_aso *sq)
+{
+ mlx5_wq_destroy(&sq->wq_ctrl);
+}
+
+static void mlx5_aso_destroy_sq(struct mlx5_aso *sq)
+{
+ mlx5_core_destroy_sq(sq->cq.mdev, sq->sqn);
+ mlx5_aso_free_sq(sq);
+}
+
+static int mlx5_aso_create_sq(struct mlx5_core_dev *mdev, int numa_node,
+ u32 pdn, struct mlx5_aso *sq)
+{
+ void *sqc_data, *wq;
+ int err;
+
+ sqc_data = kvzalloc(MLX5_ST_SZ_BYTES(sqc), GFP_KERNEL);
+ if (!sqc_data)
+ return -ENOMEM;
+
+ wq = MLX5_ADDR_OF(sqc, sqc_data, wq);
+ MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB));
+ MLX5_SET(wq, wq, pd, pdn);
+ MLX5_SET(wq, wq, log_wq_sz, 1);
+
+ err = mlx5_aso_alloc_sq(mdev, numa_node, sqc_data, sq);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to alloc aso wq sq, err=%d\n", err);
+ goto err_out;
+ }
+
+ err = mlx5_aso_create_sq_rdy(mdev, pdn, sqc_data, sq);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to open aso wq sq, err=%d\n", err);
+ goto err_free_asosq;
+ }
+
+ mlx5_core_dbg(mdev, "aso sq->sqn = 0x%x\n", sq->sqn);
+
+ kvfree(sqc_data);
+ return 0;
+
+err_free_asosq:
+ mlx5_aso_free_sq(sq);
+err_out:
+ kvfree(sqc_data);
+ return err;
+}
+
+struct mlx5_aso *mlx5_aso_create(struct mlx5_core_dev *mdev, u32 pdn)
+{
+ int numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
+ struct mlx5_aso *aso;
+ int err;
+
+ aso = kzalloc(sizeof(*aso), GFP_KERNEL);
+ if (!aso)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx5_aso_create_cq(mdev, numa_node, &aso->cq);
+ if (err)
+ goto err_cq;
+
+ err = mlx5_aso_create_sq(mdev, numa_node, pdn, aso);
+ if (err)
+ goto err_sq;
+
+ return aso;
+
+err_sq:
+ mlx5_aso_destroy_cq(&aso->cq);
+err_cq:
+ kfree(aso);
+ return ERR_PTR(err);
+}
+
+void mlx5_aso_destroy(struct mlx5_aso *aso)
+{
+ if (IS_ERR_OR_NULL(aso))
+ return;
+
+ mlx5_aso_destroy_sq(aso);
+ mlx5_aso_destroy_cq(&aso->cq);
+ kfree(aso);
+}
+
+void mlx5_aso_build_wqe(struct mlx5_aso *aso, u8 ds_cnt,
+ struct mlx5_aso_wqe *aso_wqe,
+ u32 obj_id, u32 opc_mode)
+{
+ struct mlx5_wqe_ctrl_seg *cseg = &aso_wqe->ctrl;
+
+ cseg->opmod_idx_opcode = cpu_to_be32((opc_mode << MLX5_WQE_CTRL_WQE_OPC_MOD_SHIFT) |
+ (aso->pc << MLX5_WQE_CTRL_WQE_INDEX_SHIFT) |
+ MLX5_OPCODE_ACCESS_ASO);
+ cseg->qpn_ds = cpu_to_be32((aso->sqn << MLX5_WQE_CTRL_QPN_SHIFT) | ds_cnt);
+ cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
+ cseg->general_id = cpu_to_be32(obj_id);
+}
+
+void *mlx5_aso_get_wqe(struct mlx5_aso *aso)
+{
+ u16 pi;
+
+ pi = mlx5_wq_cyc_ctr2ix(&aso->wq, aso->pc);
+ return mlx5_wq_cyc_get_wqe(&aso->wq, pi);
+}
+
+void mlx5_aso_post_wqe(struct mlx5_aso *aso, bool with_data,
+ struct mlx5_wqe_ctrl_seg *doorbell_cseg)
+{
+ doorbell_cseg->fm_ce_se |= MLX5_WQE_CTRL_CQ_UPDATE;
+ /* ensure wqe is visible to device before updating doorbell record */
+ dma_wmb();
+
+ if (with_data)
+ aso->pc += MLX5_ASO_WQEBBS_DATA;
+ else
+ aso->pc += MLX5_ASO_WQEBBS;
+ *aso->wq.db = cpu_to_be32(aso->pc);
+
+ /* ensure doorbell record is visible to device before ringing the
+ * doorbell
+ */
+ wmb();
+
+ mlx5_write64((__be32 *)doorbell_cseg, aso->uar_map);
+
+ /* Ensure doorbell is written on uar_page before poll_cq */
+ WRITE_ONCE(doorbell_cseg, NULL);
+}
+
+int mlx5_aso_poll_cq(struct mlx5_aso *aso, bool with_data, u32 interval_ms)
+{
+ struct mlx5_aso_cq *cq = &aso->cq;
+ struct mlx5_cqe64 *cqe;
+ unsigned long expires;
+
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+
+ expires = jiffies + msecs_to_jiffies(interval_ms);
+ while (!cqe && time_is_after_jiffies(expires)) {
+ usleep_range(2, 10);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ }
+
+ if (!cqe)
+ return -ETIMEDOUT;
+
+ /* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
+ * otherwise a cq overrun may occur
+ */
+ mlx5_cqwq_pop(&cq->wq);
+
+ if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) {
+ struct mlx5_err_cqe *err_cqe;
+
+ mlx5_core_err(cq->mdev, "Bad OP in ASOSQ CQE: 0x%x\n",
+ get_cqe_opcode(cqe));
+
+ err_cqe = (struct mlx5_err_cqe *)cqe;
+ mlx5_core_err(cq->mdev, "vendor_err_synd=%x\n",
+ err_cqe->vendor_err_synd);
+ mlx5_core_err(cq->mdev, "syndrome=%x\n",
+ err_cqe->syndrome);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET,
+ 16, 1, err_cqe,
+ sizeof(*err_cqe), false);
+ }
+
+ mlx5_cqwq_update_db_record(&cq->wq);
+
+ /* ensure cq space is freed before enabling more cqes */
+ wmb();
+
+ if (with_data)
+ aso->cc += MLX5_ASO_WQEBBS_DATA;
+ else
+ aso->cc += MLX5_ASO_WQEBBS;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h
new file mode 100644
index 000000000000..b3bbf284fe71
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_LIB_ASO_H__
+#define __MLX5_LIB_ASO_H__
+
+#include <linux/mlx5/qp.h>
+#include "mlx5_core.h"
+
+#define MLX5_ASO_WQEBBS \
+ (DIV_ROUND_UP(sizeof(struct mlx5_aso_wqe), MLX5_SEND_WQE_BB))
+#define MLX5_ASO_WQEBBS_DATA \
+ (DIV_ROUND_UP(sizeof(struct mlx5_aso_wqe_data), MLX5_SEND_WQE_BB))
+#define MLX5_WQE_CTRL_WQE_OPC_MOD_SHIFT 24
+
+struct mlx5_wqe_aso_ctrl_seg {
+ __be32 va_h;
+ __be32 va_l; /* include read_enable */
+ __be32 l_key;
+ u8 data_mask_mode;
+ u8 condition_1_0_operand;
+ u8 condition_1_0_offset;
+ u8 data_offset_condition_operand;
+ __be32 condition_0_data;
+ __be32 condition_0_mask;
+ __be32 condition_1_data;
+ __be32 condition_1_mask;
+ __be64 bitwise_data;
+ __be64 data_mask;
+};
+
+struct mlx5_wqe_aso_data_seg {
+ __be32 bytewise_data[16];
+};
+
+struct mlx5_aso_wqe {
+ struct mlx5_wqe_ctrl_seg ctrl;
+ struct mlx5_wqe_aso_ctrl_seg aso_ctrl;
+};
+
+struct mlx5_aso_wqe_data {
+ struct mlx5_wqe_ctrl_seg ctrl;
+ struct mlx5_wqe_aso_ctrl_seg aso_ctrl;
+ struct mlx5_wqe_aso_data_seg aso_data;
+};
+
+enum {
+ MLX5_ASO_LOGICAL_AND,
+ MLX5_ASO_LOGICAL_OR,
+};
+
+enum {
+ MLX5_ASO_ALWAYS_FALSE,
+ MLX5_ASO_ALWAYS_TRUE,
+ MLX5_ASO_EQUAL,
+ MLX5_ASO_NOT_EQUAL,
+ MLX5_ASO_GREATER_OR_EQUAL,
+ MLX5_ASO_LESSER_OR_EQUAL,
+ MLX5_ASO_LESSER,
+ MLX5_ASO_GREATER,
+ MLX5_ASO_CYCLIC_GREATER,
+ MLX5_ASO_CYCLIC_LESSER,
+};
+
+enum {
+ MLX5_ASO_DATA_MASK_MODE_BITWISE_64BIT,
+ MLX5_ASO_DATA_MASK_MODE_BYTEWISE_64BYTE,
+ MLX5_ASO_DATA_MASK_MODE_CALCULATED_64BYTE,
+};
+
+enum {
+ MLX5_ACCESS_ASO_OPC_MOD_FLOW_METER = 0x2,
+};
+
+struct mlx5_aso;
+
+void *mlx5_aso_get_wqe(struct mlx5_aso *aso);
+void mlx5_aso_build_wqe(struct mlx5_aso *aso, u8 ds_cnt,
+ struct mlx5_aso_wqe *aso_wqe,
+ u32 obj_id, u32 opc_mode);
+void mlx5_aso_post_wqe(struct mlx5_aso *aso, bool with_data,
+ struct mlx5_wqe_ctrl_seg *doorbell_cseg);
+int mlx5_aso_poll_cq(struct mlx5_aso *aso, bool with_data, u32 interval_ms);
+
+struct mlx5_aso *mlx5_aso_create(struct mlx5_core_dev *mdev, u32 pdn);
+void mlx5_aso_destroy(struct mlx5_aso *aso);
+#endif /* __MLX5_LIB_ASO_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
index 3d5e57ff558c..7e02cbe8c3b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
@@ -12,13 +12,16 @@ struct mlx5_dm {
spinlock_t lock;
unsigned long *steering_sw_icm_alloc_blocks;
unsigned long *header_modify_sw_icm_alloc_blocks;
+ unsigned long *header_modify_pattern_sw_icm_alloc_blocks;
};
struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
{
+ u64 header_modify_pattern_icm_blocks = 0;
u64 header_modify_icm_blocks = 0;
u64 steering_icm_blocks = 0;
struct mlx5_dm *dm;
+ bool support_v2;
if (!(MLX5_CAP_GEN_64(dev, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM))
return NULL;
@@ -53,8 +56,27 @@ struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
goto err_modify_hdr;
}
+ support_v2 = MLX5_CAP_FLOWTABLE_NIC_RX(dev, sw_owner_v2) &&
+ MLX5_CAP_FLOWTABLE_NIC_TX(dev, sw_owner_v2) &&
+ MLX5_CAP64_DEV_MEM(dev, header_modify_pattern_sw_icm_start_address);
+
+ if (support_v2) {
+ header_modify_pattern_icm_blocks =
+ BIT(MLX5_CAP_DEV_MEM(dev, log_header_modify_pattern_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
+
+ dm->header_modify_pattern_sw_icm_alloc_blocks =
+ kcalloc(BITS_TO_LONGS(header_modify_pattern_icm_blocks),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!dm->header_modify_pattern_sw_icm_alloc_blocks)
+ goto err_pattern;
+ }
+
return dm;
+err_pattern:
+ kfree(dm->header_modify_sw_icm_alloc_blocks);
+
err_modify_hdr:
kfree(dm->steering_sw_icm_alloc_blocks);
@@ -86,6 +108,14 @@ void mlx5_dm_cleanup(struct mlx5_core_dev *dev)
kfree(dm->header_modify_sw_icm_alloc_blocks);
}
+ if (dm->header_modify_pattern_sw_icm_alloc_blocks) {
+ WARN_ON(!bitmap_empty(dm->header_modify_pattern_sw_icm_alloc_blocks,
+ BIT(MLX5_CAP_DEV_MEM(dev,
+ log_header_modify_pattern_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))));
+ kfree(dm->header_modify_pattern_sw_icm_alloc_blocks);
+ }
+
kfree(dm);
}
@@ -130,6 +160,13 @@ int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
log_header_modify_sw_icm_size);
block_map = dm->header_modify_sw_icm_alloc_blocks;
break;
+ case MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev,
+ header_modify_pattern_sw_icm_start_address);
+ log_icm_size = MLX5_CAP_DEV_MEM(dev,
+ log_header_modify_pattern_sw_icm_size);
+ block_map = dm->header_modify_pattern_sw_icm_alloc_blocks;
+ break;
default:
return -EINVAL;
}
@@ -203,6 +240,11 @@ int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type
icm_start_addr = MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address);
block_map = dm->header_modify_sw_icm_alloc_blocks;
break;
+ case MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev,
+ header_modify_pattern_sw_icm_start_address);
+ block_map = dm->header_modify_pattern_sw_icm_alloc_blocks;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c9b4e50a593e..a9e51c1b7738 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -314,13 +314,6 @@ struct mlx5_reg_host_endianness {
u8 rsvd[15];
};
-#define CAP_MASK(pos, size) ((u64)((1 << (size)) - 1) << (pos))
-
-enum {
- MLX5_CAP_BITS_RW_MASK = CAP_MASK(MLX5_CAP_OFF_CMDIF_CSUM, 2) |
- MLX5_DEV_CAP_FLAG_DCT,
-};
-
static u16 to_fw_pkey_sz(struct mlx5_core_dev *dev, u32 size)
{
switch (size) {
@@ -1257,6 +1250,7 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
{
mlx5_sf_dev_table_destroy(dev);
mlx5_sriov_detach(dev);
+ mlx5_eswitch_disable(dev->priv.eswitch);
mlx5_lag_remove_mdev(dev);
mlx5_ec_cleanup(dev);
mlx5_sf_hw_table_destroy(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
index 3be659cd91f1..7d955a4d9f14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -501,7 +501,7 @@ static int mlx5_sf_esw_event(struct notifier_block *nb, unsigned long event, voi
case MLX5_ESWITCH_OFFLOADS:
mlx5_sf_table_enable(table);
break;
- case MLX5_ESWITCH_NONE:
+ case MLX5_ESWITCH_LEGACY:
mlx5_sf_table_disable(table);
break;
default:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index 2935614f6fa9..5757cd6e1819 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -145,8 +145,7 @@ mlx5_device_disable_sriov(struct mlx5_core_dev *dev, int num_vfs, bool clear_vf)
sriov->vfs_ctx[vf].enabled = 0;
}
- if (MLX5_ESWITCH_MANAGER(dev))
- mlx5_eswitch_disable(dev->priv.eswitch, clear_vf);
+ mlx5_eswitch_disable_sriov(dev->priv.eswitch, clear_vf);
if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages))
mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
index 84621b4cb15b..b03e1c66bac0 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
@@ -19,8 +19,6 @@
#include "mlxbf_gige.h"
#include "mlxbf_gige_regs.h"
-#define DRV_NAME "mlxbf_gige"
-
/* Allocate SKB whose payload pointer aligns with the Bluefield
* hardware DMA limitation, i.e. DMA operation can't cross
* a 4KB boundary. A maximum packet size of 2KB is assumed in the
@@ -427,7 +425,7 @@ static struct platform_driver mlxbf_gige_driver = {
.remove = mlxbf_gige_remove,
.shutdown = mlxbf_gige_shutdown,
.driver = {
- .name = DRV_NAME,
+ .name = KBUILD_MODNAME,
.acpi_match_table = ACPI_PTR(mlxbf_gige_acpi_match),
},
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 1a465fd5d8b3..c2d6d64ffe4b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -12,7 +12,6 @@ mlxsw_i2c-objs := i2c.o
obj-$(CONFIG_MLXSW_SPECTRUM) += mlxsw_spectrum.o
mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
- spectrum_router_xm.o \
spectrum1_kvdl.o spectrum2_kvdl.o \
spectrum_kvdl.o \
spectrum_acl_tcam.o spectrum_acl_ctcam.o \
@@ -29,7 +28,8 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_qdisc.o spectrum_span.o \
spectrum_nve.o spectrum_nve_vxlan.o \
spectrum_dpipe.o spectrum_trap.o \
- spectrum_ethtool.o spectrum_policer.o
+ spectrum_ethtool.o spectrum_policer.o \
+ spectrum_pgt.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
mlxsw_spectrum-$(CONFIG_PTP_1588_CLOCK) += spectrum_ptp.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index 51b260d54237..666d6b6e4dbf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -343,23 +343,6 @@ static inline int mlxsw_cmd_boardinfo(struct mlxsw_core *mlxsw_core,
0, 0, false, out_mbox, MLXSW_CMD_MBOX_SIZE);
}
-/* cmd_mbox_xm_num_local_ports
- * Number of local_ports connected to the xm.
- * Each local port is a 4x
- * Spectrum-2/3: 25G
- * Spectrum-4: 50G
- */
-MLXSW_ITEM32(cmd_mbox, boardinfo, xm_num_local_ports, 0x00, 4, 3);
-
-/* cmd_mbox_xm_exists
- * An XM (eXtanded Mezanine, e.g. used for the XLT) is connected on the board.
- */
-MLXSW_ITEM32(cmd_mbox, boardinfo, xm_exists, 0x00, 0, 1);
-
-/* cmd_mbox_xm_local_port_entry
- */
-MLXSW_ITEM_BIT_ARRAY(cmd_mbox, boardinfo, xm_local_port_entry, 0x04, 4, 8);
-
/* cmd_mbox_boardinfo_intapin
* When PCIe interrupt messages are being used, this value is used for clearing
* an interrupt. When using MSI-X, this register is not used.
@@ -650,6 +633,12 @@ MLXSW_ITEM32(cmd_mbox, config_profile,
*/
MLXSW_ITEM32(cmd_mbox, config_profile, set_ar_sec, 0x0C, 15, 1);
+/* cmd_mbox_config_set_ubridge
+ * Capability bit. Setting a bit to 1 configures the profile
+ * according to the mailbox contents.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, set_ubridge, 0x0C, 22, 1);
+
/* cmd_mbox_config_set_kvd_linear_size
* Capability bit. Setting a bit to 1 configures the profile
* according to the mailbox contents.
@@ -674,12 +663,6 @@ MLXSW_ITEM32(cmd_mbox, config_profile, set_kvd_hash_double_size, 0x0C, 26, 1);
*/
MLXSW_ITEM32(cmd_mbox, config_profile, set_cqe_version, 0x08, 0, 1);
-/* cmd_mbox_config_set_kvh_xlt_cache_mode
- * Capability bit. Setting a bit to 1 configures the profile
- * according to the mailbox contents.
- */
-MLXSW_ITEM32(cmd_mbox, config_profile, set_kvh_xlt_cache_mode, 0x08, 3, 1);
-
/* cmd_mbox_config_profile_max_vepa_channels
* Maximum number of VEPA channels per port (0 through 16)
* 0 - multi-channel VEPA is disabled
@@ -736,16 +719,25 @@ MLXSW_ITEM32(cmd_mbox, config_profile, max_flood_tables, 0x30, 16, 4);
*/
MLXSW_ITEM32(cmd_mbox, config_profile, max_vid_flood_tables, 0x30, 8, 4);
+enum mlxsw_cmd_mbox_config_profile_flood_mode {
+ /* Mixed mode, where:
+ * max_flood_tables indicates the number of single-entry tables.
+ * max_vid_flood_tables indicates the number of per-VID tables.
+ * max_fid_offset_flood_tables indicates the number of FID-offset
+ * tables. max_fid_flood_tables indicates the number of per-FID tables.
+ * Reserved when unified bridge model is used.
+ */
+ MLXSW_CMD_MBOX_CONFIG_PROFILE_FLOOD_MODE_MIXED = 3,
+ /* Controlled flood tables. Reserved when legacy bridge model is
+ * used.
+ */
+ MLXSW_CMD_MBOX_CONFIG_PROFILE_FLOOD_MODE_CONTROLLED = 4,
+};
+
/* cmd_mbox_config_profile_flood_mode
* Flooding mode to use.
- * 0-2 - Backward compatible modes for SwitchX devices.
- * 3 - Mixed mode, where:
- * max_flood_tables indicates the number of single-entry tables.
- * max_vid_flood_tables indicates the number of per-VID tables.
- * max_fid_offset_flood_tables indicates the number of FID-offset tables.
- * max_fid_flood_tables indicates the number of per-FID tables.
*/
-MLXSW_ITEM32(cmd_mbox, config_profile, flood_mode, 0x30, 0, 2);
+MLXSW_ITEM32(cmd_mbox, config_profile, flood_mode, 0x30, 0, 3);
/* cmd_mbox_config_profile_max_fid_offset_flood_tables
* Maximum number of FID-offset flooding tables.
@@ -806,12 +798,12 @@ MLXSW_ITEM32(cmd_mbox, config_profile, adaptive_routing_group_cap, 0x4C, 0, 16);
*/
MLXSW_ITEM32(cmd_mbox, config_profile, arn, 0x50, 31, 1);
-/* cmd_mbox_config_profile_kvh_xlt_cache_mode
- * KVH XLT cache mode:
- * 0 - XLT can use all KVH as best-effort
- * 1 - XLT cache uses 1/2 KVH
+/* cmd_mbox_config_profile_ubridge
+ * Unified Bridge
+ * 0 - non unified bridge
+ * 1 - unified bridge
*/
-MLXSW_ITEM32(cmd_mbox, config_profile, kvh_xlt_cache_mode, 0x50, 8, 4);
+MLXSW_ITEM32(cmd_mbox, config_profile, ubridge, 0x50, 4, 1);
/* cmd_mbox_config_kvd_linear_size
* KVD Linear Size
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index fc52832241b3..ab1cebf227fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -3151,18 +3151,6 @@ mlxsw_core_port_linecard_get(struct mlxsw_core *mlxsw_core,
return mlxsw_core_port->linecard;
}
-bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port)
-{
- const struct mlxsw_bus_info *bus_info = mlxsw_core->bus_info;
- int i;
-
- for (i = 0; i < bus_info->xm_local_ports_count; i++)
- if (bus_info->xm_local_ports[i] == local_port)
- return true;
- return false;
-}
-EXPORT_SYMBOL(mlxsw_core_port_is_xm);
-
void mlxsw_core_ports_remove_selected(struct mlxsw_core *mlxsw_core,
bool (*selector)(void *priv, u16 local_port),
void *priv)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index c2a891287047..a3491ef2aa7e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -261,7 +261,6 @@ mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
struct mlxsw_linecard *
mlxsw_core_port_linecard_get(struct mlxsw_core *mlxsw_core,
u16 local_port);
-bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port);
void mlxsw_core_ports_remove_selected(struct mlxsw_core *mlxsw_core,
bool (*selector)(void *priv,
u16 local_port),
@@ -296,8 +295,8 @@ struct mlxsw_config_profile {
used_max_pkey:1,
used_ar_sec:1,
used_adaptive_routing_group_cap:1,
- used_kvd_sizes:1,
- used_kvh_xlt_cache_mode:1;
+ used_ubridge:1,
+ used_kvd_sizes:1;
u8 max_vepa_channels;
u16 max_mid;
u16 max_pgt;
@@ -316,10 +315,10 @@ struct mlxsw_config_profile {
u8 ar_sec;
u16 adaptive_routing_group_cap;
u8 arn;
+ u8 ubridge;
u32 kvd_linear_size;
u8 kvd_hash_single_parts;
u8 kvd_hash_double_parts;
- u8 kvh_xlt_cache_mode;
struct mlxsw_swid_config swid_config[MLXSW_CONFIG_PROFILE_SWID_COUNT];
};
@@ -478,8 +477,6 @@ struct mlxsw_fw_rev {
u16 can_reset_minor;
};
-#define MLXSW_BUS_INFO_XM_LOCAL_PORTS_MAX 4
-
struct mlxsw_bus_info {
const char *device_kind;
const char *device_name;
@@ -488,10 +485,7 @@ struct mlxsw_bus_info {
u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN];
u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN];
u8 low_frequency:1,
- read_frc_capable:1,
- xm_exists:1;
- u8 xm_local_ports_count;
- u8 xm_local_ports[MLXSW_BUS_INFO_XM_LOCAL_PORTS_MAX];
+ read_frc_capable:1;
};
struct mlxsw_hwmon;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index fa33caecc91d..636db9a87457 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -1164,7 +1164,7 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify);
* trap control. In addition, the Trap / Discard action enables activating
* SPAN (port mirroring).
*
- * The Trap with userdef action action has the same functionality as
+ * The Trap with userdef action has the same functionality as
* the Trap action with addition of user defined value that can be set
* and used by higher layer applications.
*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index 34bec9cd572c..0107cbc32fc7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -180,7 +180,7 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, u8 slot_index,
} else {
/* When reading upper pages 1, 2 and 3 the offset
* starts at 0 and I2C high address is used. Please refer
- * refer to "Memory Organization" figure in SFF-8472
+ * to "Memory Organization" figure in SFF-8472
* specification for graphical depiction.
*/
i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_HIGH;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index d9660d4cce96..d9bf584234a6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -359,8 +359,7 @@ static int mlxsw_m_ports_create(struct mlxsw_m *mlxsw_m)
/* Create port objects for each valid entry */
devl_lock(devlink);
for (i = 0; i < mlxsw_m->max_ports; i++) {
- if (mlxsw_m->module_to_port[i] > 0 &&
- !mlxsw_core_port_is_xm(mlxsw_m->core, i)) {
+ if (mlxsw_m->module_to_port[i] > 0) {
err = mlxsw_m_port_create(mlxsw_m,
mlxsw_m->module_to_port[i],
i);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index f91dde4df152..41f0f68bc911 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1235,6 +1235,11 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
mlxsw_cmd_mbox_config_profile_adaptive_routing_group_cap_set(
mbox, profile->adaptive_routing_group_cap);
}
+ if (profile->used_ubridge) {
+ mlxsw_cmd_mbox_config_profile_set_ubridge_set(mbox, 1);
+ mlxsw_cmd_mbox_config_profile_ubridge_set(mbox,
+ profile->ubridge);
+ }
if (profile->used_kvd_sizes && MLXSW_RES_VALID(res, KVD_SIZE)) {
err = mlxsw_pci_profile_get_kvd_sizes(mlxsw_pci, profile, res);
if (err)
@@ -1252,12 +1257,6 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
mlxsw_cmd_mbox_config_profile_kvd_hash_double_size_set(mbox,
MLXSW_RES_GET(res, KVD_DOUBLE_SIZE));
}
- if (profile->used_kvh_xlt_cache_mode) {
- mlxsw_cmd_mbox_config_profile_set_kvh_xlt_cache_mode_set(
- mbox, 1);
- mlxsw_cmd_mbox_config_profile_kvh_xlt_cache_mode_set(
- mbox, profile->kvh_xlt_cache_mode);
- }
for (i = 0; i < MLXSW_CONFIG_PROFILE_SWID_COUNT; i++)
mlxsw_pci_config_profile_swid_config(mlxsw_pci, mbox, i,
@@ -1271,30 +1270,6 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
return mlxsw_cmd_config_profile_set(mlxsw_pci->core, mbox);
}
-static int mlxsw_pci_boardinfo_xm_process(struct mlxsw_pci *mlxsw_pci,
- struct mlxsw_bus_info *bus_info,
- char *mbox)
-{
- int count = mlxsw_cmd_mbox_boardinfo_xm_num_local_ports_get(mbox);
- int i;
-
- if (!mlxsw_cmd_mbox_boardinfo_xm_exists_get(mbox))
- return 0;
-
- bus_info->xm_exists = true;
-
- if (count > MLXSW_BUS_INFO_XM_LOCAL_PORTS_MAX) {
- dev_err(&mlxsw_pci->pdev->dev, "Invalid number of XM local ports\n");
- return -EINVAL;
- }
- bus_info->xm_local_ports_count = count;
- for (i = 0; i < count; i++)
- bus_info->xm_local_ports[i] =
- mlxsw_cmd_mbox_boardinfo_xm_local_port_entry_get(mbox,
- i);
- return 0;
-}
-
static int mlxsw_pci_boardinfo(struct mlxsw_pci *mlxsw_pci, char *mbox)
{
struct mlxsw_bus_info *bus_info = &mlxsw_pci->bus_info;
@@ -1306,8 +1281,7 @@ static int mlxsw_pci_boardinfo(struct mlxsw_pci *mlxsw_pci, char *mbox)
return err;
mlxsw_cmd_mbox_boardinfo_vsd_memcpy_from(mbox, bus_info->vsd);
mlxsw_cmd_mbox_boardinfo_psid_memcpy_from(mbox, bus_info->psid);
-
- return mlxsw_pci_boardinfo_xm_process(mlxsw_pci, bus_info, mbox);
+ return 0;
}
static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
@@ -1582,6 +1556,14 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
if (err)
goto err_config_profile;
+ /* Some resources depend on unified bridge model, which is configured
+ * as part of config_profile. Query the resources again to get correct
+ * values.
+ */
+ err = mlxsw_core_resources_query(mlxsw_core, mbox, res);
+ if (err)
+ goto err_requery_resources;
+
err = mlxsw_pci_aqs_init(mlxsw_pci, mbox);
if (err)
goto err_aqs_init;
@@ -1599,6 +1581,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
err_request_eq_irq:
mlxsw_pci_aqs_fini(mlxsw_pci);
err_aqs_init:
+err_requery_resources:
err_config_profile:
err_cqe_v_check:
err_query_resources:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index 741fd2989d12..ac4d4ea51597 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -15,8 +15,6 @@
#define MLXSW_PORT_SWID_TYPE_IB 1
#define MLXSW_PORT_SWID_TYPE_ETH 2
-#define MLXSW_PORT_MID 0xd000
-
#define MLXSW_PORT_MAX_IB_PHY_PORTS 36
#define MLXSW_PORT_MAX_IB_PORTS (MLXSW_PORT_MAX_IB_PHY_PORTS + 1)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 93af6c974ece..17ce28e65464 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -322,6 +322,18 @@ MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4,
MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
+/* reg_sfd_uc_set_vid
+ * Set VID.
+ * 0 - Do not update VID.
+ * 1 - Set VID.
+ * For Spectrum-2 when set_vid=0 and smpe_valid=1, the smpe will modify the vid.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used.
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_set_vid, MLXSW_REG_SFD_BASE_LEN, 31, 1,
+ MLXSW_REG_SFD_REC_LEN, 0x08, false);
+
/* reg_sfd_uc_fid_vid
* Filtering ID or VLAN ID
* For SwitchX and SwitchX-2:
@@ -335,6 +347,15 @@ MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
+/* reg_sfd_uc_vid
+ * New VID when set_vid=1.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and when set_vid=0.
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_vid, MLXSW_REG_SFD_BASE_LEN, 16, 12,
+ MLXSW_REG_SFD_REC_LEN, 0x0C, false);
+
/* reg_sfd_uc_system_port
* Unique port identifier for the final destination of the packet.
* Access: RW
@@ -359,7 +380,7 @@ static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index,
static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
enum mlxsw_reg_sfd_rec_policy policy,
- const char *mac, u16 fid_vid,
+ const char *mac, u16 fid_vid, u16 vid,
enum mlxsw_reg_sfd_rec_action action,
u16 local_port)
{
@@ -368,6 +389,8 @@ static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);
mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, fid_vid);
+ mlxsw_reg_sfd_uc_set_vid_set(payload, rec_index, vid ? true : false);
+ mlxsw_reg_sfd_uc_vid_set(payload, rec_index, vid);
mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
}
@@ -379,6 +402,18 @@ static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
+/* reg_sfd_uc_lag_set_vid
+ * Set VID.
+ * 0 - Do not update VID.
+ * 1 - Set VID.
+ * For Spectrum-2 when set_vid=0 and smpe_valid=1, the smpe will modify the vid.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used.
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_set_vid, MLXSW_REG_SFD_BASE_LEN, 31, 1,
+ MLXSW_REG_SFD_REC_LEN, 0x08, false);
+
/* reg_sfd_uc_lag_fid_vid
* Filtering ID or VLAN ID
* For SwitchX and SwitchX-2:
@@ -393,8 +428,10 @@ MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
/* reg_sfd_uc_lag_lag_vid
- * Indicates VID in case of vFIDs. Reserved for FIDs.
+ * New vlan ID.
* Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and set_vid=0.
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_vid, MLXSW_REG_SFD_BASE_LEN, 16, 12,
MLXSW_REG_SFD_REC_LEN, 0x0C, false);
@@ -419,6 +456,7 @@ mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,
mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);
mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, fid_vid);
+ mlxsw_reg_sfd_uc_lag_set_vid_set(payload, rec_index, true);
mlxsw_reg_sfd_uc_lag_lag_vid_set(payload, rec_index, lag_vid);
mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);
}
@@ -997,7 +1035,7 @@ static inline void mlxsw_reg_spaft_pack(char *payload, u16 local_port,
* to packet types used for flooding.
*/
#define MLXSW_REG_SFGC_ID 0x2011
-#define MLXSW_REG_SFGC_LEN 0x10
+#define MLXSW_REG_SFGC_LEN 0x14
MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN);
@@ -1019,9 +1057,10 @@ enum mlxsw_reg_sfgc_type {
*/
MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4);
-enum mlxsw_reg_sfgc_bridge_type {
- MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0,
- MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1,
+/* bridge_type is used in SFGC and SFMR. */
+enum mlxsw_reg_bridge_type {
+ MLXSW_REG_BRIDGE_TYPE_0 = 0, /* Used for .1q FIDs. */
+ MLXSW_REG_BRIDGE_TYPE_1 = 1, /* Used for .1d FIDs. */
};
/* reg_sfgc_bridge_type
@@ -1054,12 +1093,6 @@ MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3);
*/
MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6);
-/* reg_sfgc_mid
- * The multicast ID for the swid. Not supported for Spectrum
- * Access: RW
- */
-MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16);
-
/* reg_sfgc_counter_set_type
* Counter Set Type for flow counters.
* Access: RW
@@ -1072,18 +1105,26 @@ MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8);
*/
MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24);
+/* reg_sfgc_mid_base
+ * MID Base.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used.
+ */
+MLXSW_ITEM32(reg, sfgc, mid_base, 0x10, 0, 16);
+
static inline void
mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
- enum mlxsw_reg_sfgc_bridge_type bridge_type,
+ enum mlxsw_reg_bridge_type bridge_type,
enum mlxsw_flood_table_type table_type,
- unsigned int flood_table)
+ unsigned int flood_table, u16 mid_base)
{
MLXSW_REG_ZERO(sfgc, payload);
mlxsw_reg_sfgc_type_set(payload, type);
mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type);
mlxsw_reg_sfgc_table_type_set(payload, table_type);
mlxsw_reg_sfgc_flood_table_set(payload, flood_table);
- mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
+ mlxsw_reg_sfgc_mid_base_set(payload, mid_base);
}
/* SFDF - Switch Filtering DB Flush
@@ -1516,7 +1557,7 @@ static inline void mlxsw_reg_spmlr_pack(char *payload, u16 local_port,
* virtualized ports.
*/
#define MLXSW_REG_SVFA_ID 0x201C
-#define MLXSW_REG_SVFA_LEN 0x10
+#define MLXSW_REG_SVFA_LEN 0x18
MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN);
@@ -1537,6 +1578,7 @@ MLXSW_ITEM32_LP(reg, svfa, 0x00, 16, 0x00, 12);
enum mlxsw_reg_svfa_mt {
MLXSW_REG_SVFA_MT_VID_TO_FID,
MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
+ MLXSW_REG_SVFA_MT_VNI_TO_FID,
};
/* reg_svfa_mapping_table
@@ -1586,20 +1628,76 @@ MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
*/
MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
-static inline void mlxsw_reg_svfa_pack(char *payload, u16 local_port,
- enum mlxsw_reg_svfa_mt mt, bool valid,
- u16 fid, u16 vid)
+/* reg_svfa_vni
+ * Virtual Network Identifier.
+ * Access: Index
+ *
+ * Note: Reserved when mapping_table is not 2 (VNI mapping table).
+ */
+MLXSW_ITEM32(reg, svfa, vni, 0x10, 0, 24);
+
+/* reg_svfa_irif_v
+ * Ingress RIF valid.
+ * 0 - Ingress RIF is not valid, no ingress RIF assigned.
+ * 1 - Ingress RIF valid.
+ * Must not be set for a non enabled RIF.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used.
+ */
+MLXSW_ITEM32(reg, svfa, irif_v, 0x14, 24, 1);
+
+/* reg_svfa_irif
+ * Ingress RIF (Router Interface).
+ * Range is 0..cap_max_router_interfaces-1.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and when irif_v=0.
+ */
+MLXSW_ITEM32(reg, svfa, irif, 0x14, 0, 16);
+
+static inline void __mlxsw_reg_svfa_pack(char *payload,
+ enum mlxsw_reg_svfa_mt mt, bool valid,
+ u16 fid, bool irif_v, u16 irif)
{
MLXSW_REG_ZERO(svfa, payload);
- local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
mlxsw_reg_svfa_swid_set(payload, 0);
- mlxsw_reg_svfa_local_port_set(payload, local_port);
mlxsw_reg_svfa_mapping_table_set(payload, mt);
mlxsw_reg_svfa_v_set(payload, valid);
mlxsw_reg_svfa_fid_set(payload, fid);
+ mlxsw_reg_svfa_irif_v_set(payload, irif_v);
+ mlxsw_reg_svfa_irif_set(payload, irif_v ? irif : 0);
+}
+
+static inline void mlxsw_reg_svfa_port_vid_pack(char *payload, u16 local_port,
+ bool valid, u16 fid, u16 vid,
+ bool irif_v, u16 irif)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+
+ __mlxsw_reg_svfa_pack(payload, mt, valid, fid, irif_v, irif);
+ mlxsw_reg_svfa_local_port_set(payload, local_port);
mlxsw_reg_svfa_vid_set(payload, vid);
}
+static inline void mlxsw_reg_svfa_vid_pack(char *payload, bool valid, u16 fid,
+ u16 vid, bool irif_v, u16 irif)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+
+ __mlxsw_reg_svfa_pack(payload, mt, valid, fid, irif_v, irif);
+ mlxsw_reg_svfa_vid_set(payload, vid);
+}
+
+static inline void mlxsw_reg_svfa_vni_pack(char *payload, bool valid, u16 fid,
+ u32 vni, bool irif_v, u16 irif)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VNI_TO_FID;
+
+ __mlxsw_reg_svfa_pack(payload, mt, valid, fid, irif_v, irif);
+ mlxsw_reg_svfa_vni_set(payload, vni);
+}
+
/* SPVTR - Switch Port VLAN Stacking Register
* ------------------------------------------
* The Switch Port VLAN Stacking register configures the VLAN mode of the port
@@ -1741,7 +1839,7 @@ static inline void mlxsw_reg_svpe_pack(char *payload, u16 local_port,
* Creates and configures FIDs.
*/
#define MLXSW_REG_SFMR_ID 0x201F
-#define MLXSW_REG_SFMR_LEN 0x18
+#define MLXSW_REG_SFMR_LEN 0x30
MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN);
@@ -1764,6 +1862,28 @@ MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
*/
MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
+/* reg_sfmr_flood_rsp
+ * Router sub-port flooding table.
+ * 0 - Regular flooding table.
+ * 1 - Router sub-port flooding table. For this FID the flooding is per
+ * router-sub-port local_port. Must not be set for a FID which is not a
+ * router-sub-port and must be set prior to enabling the relevant RIF.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used.
+ */
+MLXSW_ITEM32(reg, sfmr, flood_rsp, 0x08, 31, 1);
+
+/* reg_sfmr_flood_bridge_type
+ * Flood bridge type (see SFGC.bridge_type).
+ * 0 - type_0.
+ * 1 - type_1.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and when flood_rsp=1.
+ */
+MLXSW_ITEM32(reg, sfmr, flood_bridge_type, 0x08, 28, 1);
+
/* reg_sfmr_fid_offset
* FID offset.
* Used to point into the flooding table selected by SFGC register if
@@ -1800,15 +1920,57 @@ MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
/* reg_sfmr_vni
* Virtual Network Identifier.
+ * When legacy bridge model is used, a given VNI can only be assigned to one
+ * FID. When unified bridge model is used, it configures only the FID->VNI,
+ * the VNI->FID is done by SVFA.
* Access: RW
- *
- * Note: A given VNI can only be assigned to one FID.
*/
MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
+/* reg_sfmr_irif_v
+ * Ingress RIF valid.
+ * 0 - Ingress RIF is not valid, no ingress RIF assigned.
+ * 1 - Ingress RIF valid.
+ * Must not be set for a non valid RIF.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used.
+ */
+MLXSW_ITEM32(reg, sfmr, irif_v, 0x14, 24, 1);
+
+/* reg_sfmr_irif
+ * Ingress RIF (Router Interface).
+ * Range is 0..cap_max_router_interfaces-1.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and when irif_v=0.
+ */
+MLXSW_ITEM32(reg, sfmr, irif, 0x14, 0, 16);
+
+/* reg_sfmr_smpe_valid
+ * SMPE is valid.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used, when flood_rsp=1 and on
+ * Spectrum-1.
+ */
+MLXSW_ITEM32(reg, sfmr, smpe_valid, 0x28, 20, 1);
+
+/* reg_sfmr_smpe
+ * Switch multicast port to egress VID.
+ * Range is 0..cap_max_rmpe-1
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used, when flood_rsp=1 and on
+ * Spectrum-1.
+ */
+MLXSW_ITEM32(reg, sfmr, smpe, 0x28, 0, 16);
+
static inline void mlxsw_reg_sfmr_pack(char *payload,
enum mlxsw_reg_sfmr_op op, u16 fid,
- u16 fid_offset)
+ u16 fid_offset, bool flood_rsp,
+ enum mlxsw_reg_bridge_type bridge_type,
+ bool smpe_valid, u16 smpe)
{
MLXSW_REG_ZERO(sfmr, payload);
mlxsw_reg_sfmr_op_set(payload, op);
@@ -1816,6 +1978,10 @@ static inline void mlxsw_reg_sfmr_pack(char *payload,
mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
mlxsw_reg_sfmr_vtfp_set(payload, false);
mlxsw_reg_sfmr_vv_set(payload, false);
+ mlxsw_reg_sfmr_flood_rsp_set(payload, flood_rsp);
+ mlxsw_reg_sfmr_flood_bridge_type_set(payload, bridge_type);
+ mlxsw_reg_sfmr_smpe_valid_set(payload, smpe_valid);
+ mlxsw_reg_sfmr_smpe_set(payload, smpe);
}
/* SPVMLR - Switch Port VLAN MAC Learning Register
@@ -2013,6 +2179,45 @@ static inline void mlxsw_reg_spevet_pack(char *payload, u16 local_port,
mlxsw_reg_spevet_et_vlan_set(payload, et_vlan);
}
+/* SMPE - Switch Multicast Port to Egress VID
+ * ------------------------------------------
+ * The switch multicast port to egress VID maps
+ * {egress_port, SMPE index} -> {VID}.
+ */
+#define MLXSW_REG_SMPE_ID 0x202B
+#define MLXSW_REG_SMPE_LEN 0x0C
+
+MLXSW_REG_DEFINE(smpe, MLXSW_REG_SMPE_ID, MLXSW_REG_SMPE_LEN);
+
+/* reg_smpe_local_port
+ * Local port number.
+ * CPU port is not supported.
+ * Access: Index
+ */
+MLXSW_ITEM32_LP(reg, smpe, 0x00, 16, 0x00, 12);
+
+/* reg_smpe_smpe_index
+ * Switch multicast port to egress VID.
+ * Range is 0..cap_max_rmpe-1.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, smpe, smpe_index, 0x04, 0, 16);
+
+/* reg_smpe_evid
+ * Egress VID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, smpe, evid, 0x08, 0, 12);
+
+static inline void mlxsw_reg_smpe_pack(char *payload, u16 local_port,
+ u16 smpe_index, u16 evid)
+{
+ MLXSW_REG_ZERO(smpe, payload);
+ mlxsw_reg_smpe_local_port_set(payload, local_port);
+ mlxsw_reg_smpe_smpe_index_set(payload, smpe_index);
+ mlxsw_reg_smpe_evid_set(payload, evid);
+}
+
/* SFTR-V2 - Switch Flooding Table Version 2 Register
* --------------------------------------------------
* The switch flooding table is used for flooding packet replication. The table
@@ -2107,6 +2312,23 @@ MLXSW_ITEM32(reg, smid2, swid, 0x00, 24, 8);
*/
MLXSW_ITEM32(reg, smid2, mid, 0x00, 0, 16);
+/* reg_smid2_smpe_valid
+ * SMPE is valid.
+ * When not valid, the egress VID will not be modified by the SMPE table.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and on Spectrum-2.
+ */
+MLXSW_ITEM32(reg, smid2, smpe_valid, 0x08, 20, 1);
+
+/* reg_smid2_smpe
+ * Switch multicast port to egress VID.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and on Spectrum-2.
+ */
+MLXSW_ITEM32(reg, smid2, smpe, 0x08, 0, 16);
+
/* reg_smid2_port
* Local port memebership (1 bit per port).
* Access: RW
@@ -2120,13 +2342,15 @@ MLXSW_ITEM_BIT_ARRAY(reg, smid2, port, 0x20, 0x80, 1);
MLXSW_ITEM_BIT_ARRAY(reg, smid2, port_mask, 0xA0, 0x80, 1);
static inline void mlxsw_reg_smid2_pack(char *payload, u16 mid, u16 port,
- bool set)
+ bool set, bool smpe_valid, u16 smpe)
{
MLXSW_REG_ZERO(smid2, payload);
mlxsw_reg_smid2_swid_set(payload, 0);
mlxsw_reg_smid2_mid_set(payload, mid);
mlxsw_reg_smid2_port_set(payload, port, set);
mlxsw_reg_smid2_port_mask_set(payload, port, 1);
+ mlxsw_reg_smid2_smpe_valid_set(payload, smpe_valid);
+ mlxsw_reg_smid2_smpe_set(payload, smpe_valid ? smpe : 0);
}
/* CWTP - Congetion WRED ECN TClass Profile
@@ -6701,31 +6925,32 @@ MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
/* VLAN Interface */
-/* reg_ritr_vlan_if_vid
+/* reg_ritr_vlan_if_vlan_id
* VLAN ID.
* Access: RW
*/
-MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
+MLXSW_ITEM32(reg, ritr, vlan_if_vlan_id, 0x08, 0, 12);
+
+/* reg_ritr_vlan_if_efid
+ * Egress FID.
+ * Used to connect the RIF to a bridge.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used and on Spectrum-1.
+ */
+MLXSW_ITEM32(reg, ritr, vlan_if_efid, 0x0C, 0, 16);
/* FID Interface */
/* reg_ritr_fid_if_fid
- * Filtering ID. Used to connect a bridge to the router. Only FIDs from
- * the vFID range are supported.
+ * Filtering ID. Used to connect a bridge to the router.
+ * When legacy bridge model is used, only FIDs from the vFID range are
+ * supported. When unified bridge model is used, this is the egress FID for
+ * router to bridge.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
-static inline void mlxsw_reg_ritr_fid_set(char *payload,
- enum mlxsw_reg_ritr_if_type rif_type,
- u16 fid)
-{
- if (rif_type == MLXSW_REG_RITR_FID_IF)
- mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
- else
- mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
-}
-
/* Sub-port Interface */
/* reg_ritr_sp_if_lag
@@ -6742,6 +6967,16 @@ MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
*/
MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
+/* reg_ritr_sp_if_efid
+ * Egress filtering ID.
+ * Used to connect the eRIF to a bridge if eRIF-ACL has modified the DMAC or
+ * the VID.
+ * Access: RW
+ *
+ * Note: Reserved when legacy bridge model is used.
+ */
+MLXSW_ITEM32(reg, ritr, sp_if_efid, 0x0C, 0, 16);
+
/* reg_ritr_sp_if_vid
* VLAN ID.
* Access: RW
@@ -6881,10 +7116,11 @@ static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
}
static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
- u16 system_port, u16 vid)
+ u16 system_port, u16 efid, u16 vid)
{
mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
+ mlxsw_reg_ritr_sp_if_efid_set(payload, efid);
mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
}
@@ -6918,6 +7154,20 @@ static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
}
static inline void
+mlxsw_reg_ritr_vlan_if_pack(char *payload, bool enable, u16 rif, u16 vr_id,
+ u16 mtu, const char *mac, u8 mac_profile_id,
+ u16 vlan_id, u16 efid)
+{
+ enum mlxsw_reg_ritr_if_type type = MLXSW_REG_RITR_VLAN_IF;
+
+ mlxsw_reg_ritr_pack(payload, enable, type, rif, vr_id, mtu);
+ mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
+ mlxsw_reg_ritr_if_mac_profile_id_set(payload, mac_profile_id);
+ mlxsw_reg_ritr_vlan_if_vlan_id_set(payload, vlan_id);
+ mlxsw_reg_ritr_vlan_if_efid_set(payload, efid);
+}
+
+static inline void
mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
enum mlxsw_reg_ritr_loopback_ipip_options options,
@@ -7848,11 +8098,10 @@ static inline void mlxsw_reg_ralue_pack4(char *payload,
enum mlxsw_reg_ralxx_protocol protocol,
enum mlxsw_reg_ralue_op op,
u16 virtual_router, u8 prefix_len,
- u32 *dip)
+ u32 dip)
{
mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
- if (dip)
- mlxsw_reg_ralue_dip4_set(payload, *dip);
+ mlxsw_reg_ralue_dip4_set(payload, dip);
}
static inline void mlxsw_reg_ralue_pack6(char *payload,
@@ -7862,8 +8111,7 @@ static inline void mlxsw_reg_ralue_pack6(char *payload,
const void *dip)
{
mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
- if (dip)
- mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
+ mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
}
static inline void
@@ -8926,656 +9174,62 @@ mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
}
-/* RXLTE - Router XLT Enable Register
- * ----------------------------------
- * The RXLTE enables XLT (eXtended Lookup Table) LPM lookups if a capable
- * XM is present on the system.
- */
-
-#define MLXSW_REG_RXLTE_ID 0x8050
-#define MLXSW_REG_RXLTE_LEN 0x0C
-
-MLXSW_REG_DEFINE(rxlte, MLXSW_REG_RXLTE_ID, MLXSW_REG_RXLTE_LEN);
-
-/* reg_rxlte_virtual_router
- * Virtual router ID associated with the router interface.
- * Range is 0..cap_max_virtual_routers-1
- * Access: Index
- */
-MLXSW_ITEM32(reg, rxlte, virtual_router, 0x00, 0, 16);
-
-enum mlxsw_reg_rxlte_protocol {
- MLXSW_REG_RXLTE_PROTOCOL_IPV4,
- MLXSW_REG_RXLTE_PROTOCOL_IPV6,
-};
-
-/* reg_rxlte_protocol
- * Access: Index
- */
-MLXSW_ITEM32(reg, rxlte, protocol, 0x04, 0, 4);
-
-/* reg_rxlte_lpm_xlt_en
- * Access: RW
- */
-MLXSW_ITEM32(reg, rxlte, lpm_xlt_en, 0x08, 0, 1);
-
-static inline void mlxsw_reg_rxlte_pack(char *payload, u16 virtual_router,
- enum mlxsw_reg_rxlte_protocol protocol,
- bool lpm_xlt_en)
-{
- MLXSW_REG_ZERO(rxlte, payload);
- mlxsw_reg_rxlte_virtual_router_set(payload, virtual_router);
- mlxsw_reg_rxlte_protocol_set(payload, protocol);
- mlxsw_reg_rxlte_lpm_xlt_en_set(payload, lpm_xlt_en);
-}
-
-/* RXLTM - Router XLT M select Register
- * ------------------------------------
- * The RXLTM configures and selects the M for the XM lookups.
- */
-
-#define MLXSW_REG_RXLTM_ID 0x8051
-#define MLXSW_REG_RXLTM_LEN 0x14
-
-MLXSW_REG_DEFINE(rxltm, MLXSW_REG_RXLTM_ID, MLXSW_REG_RXLTM_LEN);
-
-/* reg_rxltm_m0_val_v6
- * Global M0 value For IPv6.
- * Range 0..128
- * Access: RW
- */
-MLXSW_ITEM32(reg, rxltm, m0_val_v6, 0x10, 16, 8);
-
-/* reg_rxltm_m0_val_v4
- * Global M0 value For IPv4.
- * Range 0..32
- * Access: RW
- */
-MLXSW_ITEM32(reg, rxltm, m0_val_v4, 0x10, 0, 6);
-
-static inline void mlxsw_reg_rxltm_pack(char *payload, u8 m0_val_v4, u8 m0_val_v6)
-{
- MLXSW_REG_ZERO(rxltm, payload);
- mlxsw_reg_rxltm_m0_val_v6_set(payload, m0_val_v6);
- mlxsw_reg_rxltm_m0_val_v4_set(payload, m0_val_v4);
-}
-
-/* RLCMLD - Router LPM Cache ML Delete Register
- * --------------------------------------------
- * The RLCMLD register is used to bulk delete the XLT-LPM cache ML entries.
- * This can be used by SW when L is increased or decreased, thus need to
- * remove entries with old ML values.
- */
-
-#define MLXSW_REG_RLCMLD_ID 0x8055
-#define MLXSW_REG_RLCMLD_LEN 0x30
-
-MLXSW_REG_DEFINE(rlcmld, MLXSW_REG_RLCMLD_ID, MLXSW_REG_RLCMLD_LEN);
-
-enum mlxsw_reg_rlcmld_select {
- MLXSW_REG_RLCMLD_SELECT_ML_ENTRIES,
- MLXSW_REG_RLCMLD_SELECT_M_ENTRIES,
- MLXSW_REG_RLCMLD_SELECT_M_AND_ML_ENTRIES,
-};
-
-/* reg_rlcmld_select
- * Which entries to delete.
- * Access: Index
- */
-MLXSW_ITEM32(reg, rlcmld, select, 0x00, 16, 2);
-
-enum mlxsw_reg_rlcmld_filter_fields {
- MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_PROTOCOL = 0x04,
- MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_VIRTUAL_ROUTER = 0x08,
- MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_DIP = 0x10,
-};
-
-/* reg_rlcmld_filter_fields
- * If a bit is '0' then the relevant field is ignored.
- * Access: Index
+/* REIV - Router Egress Interface to VID Register
+ * ----------------------------------------------
+ * The REIV register maps {eRIF, egress_port} -> VID.
+ * This mapping is done at the egress, after the ACLs.
+ * This mapping always takes effect after router, regardless of cast
+ * (for unicast/multicast/port-base multicast), regardless of eRIF type and
+ * regardless of bridge decisions (e.g. SFD for unicast or SMPE).
+ * Reserved when the RIF is a loopback RIF.
+ *
+ * Note: Reserved when legacy bridge model is used.
*/
-MLXSW_ITEM32(reg, rlcmld, filter_fields, 0x00, 0, 8);
+#define MLXSW_REG_REIV_ID 0x8034
+#define MLXSW_REG_REIV_BASE_LEN 0x20 /* base length, without records */
+#define MLXSW_REG_REIV_REC_LEN 0x04 /* record length */
+#define MLXSW_REG_REIV_REC_MAX_COUNT 256 /* firmware limitation */
+#define MLXSW_REG_REIV_LEN (MLXSW_REG_REIV_BASE_LEN + \
+ MLXSW_REG_REIV_REC_LEN * \
+ MLXSW_REG_REIV_REC_MAX_COUNT)
-enum mlxsw_reg_rlcmld_protocol {
- MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV4,
- MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV6,
-};
-
-/* reg_rlcmld_protocol
- * Access: Index
- */
-MLXSW_ITEM32(reg, rlcmld, protocol, 0x08, 0, 4);
+MLXSW_REG_DEFINE(reiv, MLXSW_REG_REIV_ID, MLXSW_REG_REIV_LEN);
-/* reg_rlcmld_virtual_router
- * Virtual router ID.
- * Range is 0..cap_max_virtual_routers-1
+/* reg_reiv_port_page
+ * Port page - elport_record[0] is 256*port_page.
* Access: Index
*/
-MLXSW_ITEM32(reg, rlcmld, virtual_router, 0x0C, 0, 16);
+MLXSW_ITEM32(reg, reiv, port_page, 0x00, 0, 4);
-/* reg_rlcmld_dip
- * The prefix of the route or of the marker that the object of the LPM
- * is compared with. The most significant bits of the dip are the prefix.
+/* reg_reiv_erif
+ * Egress RIF.
+ * Range is 0..cap_max_router_interfaces-1.
* Access: Index
*/
-MLXSW_ITEM32(reg, rlcmld, dip4, 0x1C, 0, 32);
-MLXSW_ITEM_BUF(reg, rlcmld, dip6, 0x10, 16);
-
-/* reg_rlcmld_dip_mask
- * per bit:
- * 0: no match
- * 1: match
- * Access: Index
- */
-MLXSW_ITEM32(reg, rlcmld, dip_mask4, 0x2C, 0, 32);
-MLXSW_ITEM_BUF(reg, rlcmld, dip_mask6, 0x20, 16);
-
-static inline void __mlxsw_reg_rlcmld_pack(char *payload,
- enum mlxsw_reg_rlcmld_select select,
- enum mlxsw_reg_rlcmld_protocol protocol,
- u16 virtual_router)
-{
- u8 filter_fields = MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_PROTOCOL |
- MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_VIRTUAL_ROUTER |
- MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_DIP;
-
- MLXSW_REG_ZERO(rlcmld, payload);
- mlxsw_reg_rlcmld_select_set(payload, select);
- mlxsw_reg_rlcmld_filter_fields_set(payload, filter_fields);
- mlxsw_reg_rlcmld_protocol_set(payload, protocol);
- mlxsw_reg_rlcmld_virtual_router_set(payload, virtual_router);
-}
-
-static inline void mlxsw_reg_rlcmld_pack4(char *payload,
- enum mlxsw_reg_rlcmld_select select,
- u16 virtual_router,
- u32 dip, u32 dip_mask)
-{
- __mlxsw_reg_rlcmld_pack(payload, select,
- MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV4,
- virtual_router);
- mlxsw_reg_rlcmld_dip4_set(payload, dip);
- mlxsw_reg_rlcmld_dip_mask4_set(payload, dip_mask);
-}
-
-static inline void mlxsw_reg_rlcmld_pack6(char *payload,
- enum mlxsw_reg_rlcmld_select select,
- u16 virtual_router,
- const void *dip, const void *dip_mask)
-{
- __mlxsw_reg_rlcmld_pack(payload, select,
- MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV6,
- virtual_router);
- mlxsw_reg_rlcmld_dip6_memcpy_to(payload, dip);
- mlxsw_reg_rlcmld_dip_mask6_memcpy_to(payload, dip_mask);
-}
+MLXSW_ITEM32(reg, reiv, erif, 0x04, 0, 16);
-/* RLPMCE - Router LPM Cache Enable Register
- * -----------------------------------------
- * Allows disabling the LPM cache. Can be changed on the fly.
- */
-
-#define MLXSW_REG_RLPMCE_ID 0x8056
-#define MLXSW_REG_RLPMCE_LEN 0x4
-
-MLXSW_REG_DEFINE(rlpmce, MLXSW_REG_RLPMCE_ID, MLXSW_REG_RLPMCE_LEN);
-
-/* reg_rlpmce_flush
- * Flush:
- * 0: do not flush the cache (default)
- * 1: flush (clear) the cache
- * Access: WO
- */
-MLXSW_ITEM32(reg, rlpmce, flush, 0x00, 4, 1);
-
-/* reg_rlpmce_disable
- * LPM cache:
- * 0: enabled (default)
- * 1: disabled
- * Access: RW
- */
-MLXSW_ITEM32(reg, rlpmce, disable, 0x00, 0, 1);
-
-static inline void mlxsw_reg_rlpmce_pack(char *payload, bool flush,
- bool disable)
-{
- MLXSW_REG_ZERO(rlpmce, payload);
- mlxsw_reg_rlpmce_flush_set(payload, flush);
- mlxsw_reg_rlpmce_disable_set(payload, disable);
-}
-
-/* Note that XLTQ, XMDR, XRMT and XRALXX register positions violate the rule
- * of ordering register definitions by the ID. However, XRALXX pack helpers are
- * using RALXX pack helpers, RALXX registers have higher IDs.
- * Also XMDR is using RALUE enums. XLRQ and XRMT are just put alongside with the
- * related registers.
- */
-
-/* XLTQ - XM Lookup Table Query Register
- * -------------------------------------
- */
-#define MLXSW_REG_XLTQ_ID 0x7802
-#define MLXSW_REG_XLTQ_LEN 0x2C
-
-MLXSW_REG_DEFINE(xltq, MLXSW_REG_XLTQ_ID, MLXSW_REG_XLTQ_LEN);
-
-enum mlxsw_reg_xltq_xm_device_id {
- MLXSW_REG_XLTQ_XM_DEVICE_ID_UNKNOWN,
- MLXSW_REG_XLTQ_XM_DEVICE_ID_XLT = 0xCF71,
-};
-
-/* reg_xltq_xm_device_id
- * XM device ID.
- * Access: RO
- */
-MLXSW_ITEM32(reg, xltq, xm_device_id, 0x04, 0, 16);
-
-/* reg_xltq_xlt_cap_ipv4_lpm
- * Access: RO
- */
-MLXSW_ITEM32(reg, xltq, xlt_cap_ipv4_lpm, 0x10, 0, 1);
-
-/* reg_xltq_xlt_cap_ipv6_lpm
- * Access: RO
- */
-MLXSW_ITEM32(reg, xltq, xlt_cap_ipv6_lpm, 0x10, 1, 1);
-
-/* reg_xltq_cap_xlt_entries
- * Number of XLT entries
- * Note: SW must not fill more than 80% in order to avoid overflow
- * Access: RO
- */
-MLXSW_ITEM32(reg, xltq, cap_xlt_entries, 0x20, 0, 32);
-
-/* reg_xltq_cap_xlt_mtable
- * XLT M-Table max size
- * Access: RO
- */
-MLXSW_ITEM32(reg, xltq, cap_xlt_mtable, 0x24, 0, 32);
-
-static inline void mlxsw_reg_xltq_pack(char *payload)
-{
- MLXSW_REG_ZERO(xltq, payload);
-}
-
-static inline void mlxsw_reg_xltq_unpack(char *payload, u16 *xm_device_id, bool *xlt_cap_ipv4_lpm,
- bool *xlt_cap_ipv6_lpm, u32 *cap_xlt_entries,
- u32 *cap_xlt_mtable)
-{
- *xm_device_id = mlxsw_reg_xltq_xm_device_id_get(payload);
- *xlt_cap_ipv4_lpm = mlxsw_reg_xltq_xlt_cap_ipv4_lpm_get(payload);
- *xlt_cap_ipv6_lpm = mlxsw_reg_xltq_xlt_cap_ipv6_lpm_get(payload);
- *cap_xlt_entries = mlxsw_reg_xltq_cap_xlt_entries_get(payload);
- *cap_xlt_mtable = mlxsw_reg_xltq_cap_xlt_mtable_get(payload);
-}
-
-/* XMDR - XM Direct Register
- * -------------------------
- * The XMDR allows direct access to the XM device via the switch.
- * Working in synchronous mode. FW waits for response from the XLT
- * for each command. FW acks the XMDR accordingly.
- */
-#define MLXSW_REG_XMDR_ID 0x7803
-#define MLXSW_REG_XMDR_BASE_LEN 0x20
-#define MLXSW_REG_XMDR_TRANS_LEN 0x80
-#define MLXSW_REG_XMDR_LEN (MLXSW_REG_XMDR_BASE_LEN + \
- MLXSW_REG_XMDR_TRANS_LEN)
-
-MLXSW_REG_DEFINE(xmdr, MLXSW_REG_XMDR_ID, MLXSW_REG_XMDR_LEN);
-
-/* reg_xmdr_bulk_entry
- * Bulk_entry
- * 0: Last entry - immediate flush of XRT-cache
- * 1: Bulk entry - do not flush the XRT-cache
- * Access: OP
- */
-MLXSW_ITEM32(reg, xmdr, bulk_entry, 0x04, 8, 1);
-
-/* reg_xmdr_num_rec
- * Number of records for Direct access to XM
- * Supported: 0..4 commands (except NOP which is a filler)
- * 0 commands is reserved when bulk_entry = 1.
- * 0 commands is allowed when bulk_entry = 0 for immediate XRT-cache flush.
+/* reg_reiv_rec_update
+ * Update enable (when write):
+ * 0 - Do not update the entry.
+ * 1 - Update the entry.
* Access: OP
*/
-MLXSW_ITEM32(reg, xmdr, num_rec, 0x04, 0, 4);
-
-/* reg_xmdr_reply_vect
- * Reply Vector
- * Bit i for command index i+1
- * values per bit:
- * 0: failed
- * 1: succeeded
- * e.g. if commands 1, 2, 4 succeeded and command 3 failed then binary
- * value will be 0b1011
- * Access: RO
- */
-MLXSW_ITEM_BIT_ARRAY(reg, xmdr, reply_vect, 0x08, 4, 1);
-
-static inline void mlxsw_reg_xmdr_pack(char *payload, bool bulk_entry)
-{
- MLXSW_REG_ZERO(xmdr, payload);
- mlxsw_reg_xmdr_bulk_entry_set(payload, bulk_entry);
-}
-
-enum mlxsw_reg_xmdr_c_cmd_id {
- MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V4 = 0x30,
- MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V6 = 0x31,
-};
-
-#define MLXSW_REG_XMDR_C_LT_ROUTE_V4_LEN 32
-#define MLXSW_REG_XMDR_C_LT_ROUTE_V6_LEN 48
-
-/* reg_xmdr_c_cmd_id
- */
-MLXSW_ITEM32(reg, xmdr_c, cmd_id, 0x00, 24, 8);
-
-/* reg_xmdr_c_seq_number
- */
-MLXSW_ITEM32(reg, xmdr_c, seq_number, 0x00, 12, 12);
-
-enum mlxsw_reg_xmdr_c_ltr_op {
- /* Activity is set */
- MLXSW_REG_XMDR_C_LTR_OP_WRITE = 0,
- /* There is no update mask. All fields are updated. */
- MLXSW_REG_XMDR_C_LTR_OP_UPDATE = 1,
- MLXSW_REG_XMDR_C_LTR_OP_DELETE = 2,
-};
-
-/* reg_xmdr_c_ltr_op
- * Operation.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_op, 0x04, 24, 8);
-
-/* reg_xmdr_c_ltr_trap_action
- * Trap action.
- * Values are defined in enum mlxsw_reg_ralue_trap_action.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_trap_action, 0x04, 20, 4);
-
-enum mlxsw_reg_xmdr_c_ltr_trap_id_num {
- MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS0,
- MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS1,
- MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS2,
- MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS3,
-};
-
-/* reg_xmdr_c_ltr_trap_id_num
- * Trap-ID number.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_trap_id_num, 0x04, 16, 4);
-
-/* reg_xmdr_c_ltr_virtual_router
- * Virtual Router ID.
- * Range is 0..cap_max_virtual_routers-1
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_virtual_router, 0x04, 0, 16);
-
-/* reg_xmdr_c_ltr_prefix_len
- * Number of bits in the prefix of the LPM route.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_prefix_len, 0x08, 24, 8);
-
-/* reg_xmdr_c_ltr_bmp_len
- * The best match prefix length in the case that there is no match for
- * longer prefixes.
- * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_bmp_len, 0x08, 16, 8);
-
-/* reg_xmdr_c_ltr_entry_type
- * Entry type.
- * Values are defined in enum mlxsw_reg_ralue_entry_type.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_entry_type, 0x08, 4, 4);
-
-enum mlxsw_reg_xmdr_c_ltr_action_type {
- MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_LOCAL,
- MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_REMOTE,
- MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME,
-};
-
-/* reg_xmdr_c_ltr_action_type
- * Action Type.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_action_type, 0x08, 0, 4);
-
-/* reg_xmdr_c_ltr_erif
- * Egress Router Interface.
- * Only relevant in case of LOCAL action.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_erif, 0x10, 0, 16);
+MLXSW_ITEM32_INDEXED(reg, reiv, rec_update, MLXSW_REG_REIV_BASE_LEN, 31, 1,
+ MLXSW_REG_REIV_REC_LEN, 0x00, false);
-/* reg_xmdr_c_ltr_adjacency_index
- * Points to the first entry of the group-based ECMP.
- * Only relevant in case of REMOTE action.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_adjacency_index, 0x10, 0, 24);
-
-#define MLXSW_REG_XMDR_C_LTR_POINTER_TO_TUNNEL_DISABLED_MAGIC 0xFFFFFF
-
-/* reg_xmdr_c_ltr_pointer_to_tunnel
- * Only relevant in case of IP2ME action.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_pointer_to_tunnel, 0x10, 0, 24);
-
-/* reg_xmdr_c_ltr_ecmp_size
- * Amount of sequential entries starting
- * from the adjacency_index (the number of ECMPs).
- * The valid range is 1-64, 512, 1024, 2048 and 4096.
- * Only relevant in case of REMOTE action.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_ecmp_size, 0x14, 0, 32);
-
-/* reg_xmdr_c_ltr_dip*
- * The prefix of the route or of the marker that the object of the LPM
- * is compared with. The most significant bits of the dip are the prefix.
- * The least significant bits must be '0' if the prefix_len is smaller
- * than 128 for IPv6 or smaller than 32 for IPv4.
- */
-MLXSW_ITEM32(reg, xmdr_c, ltr_dip4, 0x1C, 0, 32);
-MLXSW_ITEM_BUF(reg, xmdr_c, ltr_dip6, 0x1C, 16);
-
-static inline void
-mlxsw_reg_xmdr_c_ltr_pack(char *xmdr_payload, unsigned int trans_offset,
- enum mlxsw_reg_xmdr_c_cmd_id cmd_id, u16 seq_number,
- enum mlxsw_reg_xmdr_c_ltr_op op, u16 virtual_router,
- u8 prefix_len)
-{
- char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
- u8 num_rec = mlxsw_reg_xmdr_num_rec_get(xmdr_payload);
-
- mlxsw_reg_xmdr_num_rec_set(xmdr_payload, num_rec + 1);
-
- mlxsw_reg_xmdr_c_cmd_id_set(payload, cmd_id);
- mlxsw_reg_xmdr_c_seq_number_set(payload, seq_number);
- mlxsw_reg_xmdr_c_ltr_op_set(payload, op);
- mlxsw_reg_xmdr_c_ltr_virtual_router_set(payload, virtual_router);
- mlxsw_reg_xmdr_c_ltr_prefix_len_set(payload, prefix_len);
- mlxsw_reg_xmdr_c_ltr_entry_type_set(payload,
- MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
- mlxsw_reg_xmdr_c_ltr_bmp_len_set(payload, prefix_len);
-}
-
-static inline unsigned int
-mlxsw_reg_xmdr_c_ltr_pack4(char *xmdr_payload, unsigned int trans_offset,
- u16 seq_number, enum mlxsw_reg_xmdr_c_ltr_op op,
- u16 virtual_router, u8 prefix_len, u32 *dip)
-{
- char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
-
- mlxsw_reg_xmdr_c_ltr_pack(xmdr_payload, trans_offset,
- MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V4,
- seq_number, op, virtual_router, prefix_len);
- if (dip)
- mlxsw_reg_xmdr_c_ltr_dip4_set(payload, *dip);
- return MLXSW_REG_XMDR_C_LT_ROUTE_V4_LEN;
-}
-
-static inline unsigned int
-mlxsw_reg_xmdr_c_ltr_pack6(char *xmdr_payload, unsigned int trans_offset,
- u16 seq_number, enum mlxsw_reg_xmdr_c_ltr_op op,
- u16 virtual_router, u8 prefix_len, const void *dip)
-{
- char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
-
- mlxsw_reg_xmdr_c_ltr_pack(xmdr_payload, trans_offset,
- MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V6,
- seq_number, op, virtual_router, prefix_len);
- if (dip)
- mlxsw_reg_xmdr_c_ltr_dip6_memcpy_to(payload, dip);
- return MLXSW_REG_XMDR_C_LT_ROUTE_V6_LEN;
-}
-
-static inline void
-mlxsw_reg_xmdr_c_ltr_act_remote_pack(char *xmdr_payload, unsigned int trans_offset,
- enum mlxsw_reg_ralue_trap_action trap_action,
- enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num,
- u32 adjacency_index, u16 ecmp_size)
-{
- char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
-
- mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_REMOTE);
- mlxsw_reg_xmdr_c_ltr_trap_action_set(payload, trap_action);
- mlxsw_reg_xmdr_c_ltr_trap_id_num_set(payload, trap_id_num);
- mlxsw_reg_xmdr_c_ltr_adjacency_index_set(payload, adjacency_index);
- mlxsw_reg_xmdr_c_ltr_ecmp_size_set(payload, ecmp_size);
-}
-
-static inline void
-mlxsw_reg_xmdr_c_ltr_act_local_pack(char *xmdr_payload, unsigned int trans_offset,
- enum mlxsw_reg_ralue_trap_action trap_action,
- enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num, u16 erif)
-{
- char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
-
- mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_LOCAL);
- mlxsw_reg_xmdr_c_ltr_trap_action_set(payload, trap_action);
- mlxsw_reg_xmdr_c_ltr_trap_id_num_set(payload, trap_id_num);
- mlxsw_reg_xmdr_c_ltr_erif_set(payload, erif);
-}
-
-static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_pack(char *xmdr_payload,
- unsigned int trans_offset)
-{
- char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
-
- mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME);
- mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload,
- MLXSW_REG_XMDR_C_LTR_POINTER_TO_TUNNEL_DISABLED_MAGIC);
-}
-
-static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_tun_pack(char *xmdr_payload,
- unsigned int trans_offset,
- u32 pointer_to_tunnel)
-{
- char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
-
- mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME);
- mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload, pointer_to_tunnel);
-}
-
-/* XRMT - XM Router M Table Register
- * ---------------------------------
- * The XRMT configures the M-Table for the XLT-LPM.
- */
-#define MLXSW_REG_XRMT_ID 0x7810
-#define MLXSW_REG_XRMT_LEN 0x14
-
-MLXSW_REG_DEFINE(xrmt, MLXSW_REG_XRMT_ID, MLXSW_REG_XRMT_LEN);
-
-/* reg_xrmt_index
- * Index in M-Table.
- * Range 0..cap_xlt_mtable-1
- * Access: Index
- */
-MLXSW_ITEM32(reg, xrmt, index, 0x04, 0, 20);
-
-/* reg_xrmt_l0_val
+/* reg_reiv_rec_evid
+ * Egress VID.
+ * Range is 0..4095.
* Access: RW
*/
-MLXSW_ITEM32(reg, xrmt, l0_val, 0x10, 24, 8);
-
-static inline void mlxsw_reg_xrmt_pack(char *payload, u32 index, u8 l0_val)
-{
- MLXSW_REG_ZERO(xrmt, payload);
- mlxsw_reg_xrmt_index_set(payload, index);
- mlxsw_reg_xrmt_l0_val_set(payload, l0_val);
-}
-
-/* XRALTA - XM Router Algorithmic LPM Tree Allocation Register
- * -----------------------------------------------------------
- * The XRALTA is used to allocate the XLT LPM trees.
- *
- * This register embeds original RALTA register.
- */
-#define MLXSW_REG_XRALTA_ID 0x7811
-#define MLXSW_REG_XRALTA_LEN 0x08
-#define MLXSW_REG_XRALTA_RALTA_OFFSET 0x04
+MLXSW_ITEM32_INDEXED(reg, reiv, rec_evid, MLXSW_REG_REIV_BASE_LEN, 0, 12,
+ MLXSW_REG_REIV_REC_LEN, 0x00, false);
-MLXSW_REG_DEFINE(xralta, MLXSW_REG_XRALTA_ID, MLXSW_REG_XRALTA_LEN);
-
-static inline void mlxsw_reg_xralta_pack(char *payload, bool alloc,
- enum mlxsw_reg_ralxx_protocol protocol,
- u8 tree_id)
+static inline void mlxsw_reg_reiv_pack(char *payload, u8 port_page, u16 erif)
{
- char *ralta_payload = payload + MLXSW_REG_XRALTA_RALTA_OFFSET;
-
- MLXSW_REG_ZERO(xralta, payload);
- mlxsw_reg_ralta_pack(ralta_payload, alloc, protocol, tree_id);
-}
-
-/* XRALST - XM Router Algorithmic LPM Structure Tree Register
- * ----------------------------------------------------------
- * The XRALST is used to set and query the structure of an XLT LPM tree.
- *
- * This register embeds original RALST register.
- */
-#define MLXSW_REG_XRALST_ID 0x7812
-#define MLXSW_REG_XRALST_LEN 0x108
-#define MLXSW_REG_XRALST_RALST_OFFSET 0x04
-
-MLXSW_REG_DEFINE(xralst, MLXSW_REG_XRALST_ID, MLXSW_REG_XRALST_LEN);
-
-static inline void mlxsw_reg_xralst_pack(char *payload, u8 root_bin, u8 tree_id)
-{
- char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
-
- MLXSW_REG_ZERO(xralst, payload);
- mlxsw_reg_ralst_pack(ralst_payload, root_bin, tree_id);
-}
-
-static inline void mlxsw_reg_xralst_bin_pack(char *payload, u8 bin_number,
- u8 left_child_bin,
- u8 right_child_bin)
-{
- char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
-
- mlxsw_reg_ralst_bin_pack(ralst_payload, bin_number, left_child_bin,
- right_child_bin);
-}
-
-/* XRALTB - XM Router Algorithmic LPM Tree Binding Register
- * --------------------------------------------------------
- * The XRALTB register is used to bind virtual router and protocol
- * to an allocated LPM tree.
- *
- * This register embeds original RALTB register.
- */
-#define MLXSW_REG_XRALTB_ID 0x7813
-#define MLXSW_REG_XRALTB_LEN 0x08
-#define MLXSW_REG_XRALTB_RALTB_OFFSET 0x04
-
-MLXSW_REG_DEFINE(xraltb, MLXSW_REG_XRALTB_ID, MLXSW_REG_XRALTB_LEN);
-
-static inline void mlxsw_reg_xraltb_pack(char *payload, u16 virtual_router,
- enum mlxsw_reg_ralxx_protocol protocol,
- u8 tree_id)
-{
- char *raltb_payload = payload + MLXSW_REG_XRALTB_RALTB_OFFSET;
-
- MLXSW_REG_ZERO(xraltb, payload);
- mlxsw_reg_raltb_pack(raltb_payload, virtual_router, protocol, tree_id);
+ MLXSW_REG_ZERO(reiv, payload);
+ mlxsw_reg_reiv_port_page_set(payload, port_page);
+ mlxsw_reg_reiv_erif_set(payload, erif);
}
/* MFCR - Management Fan Control Register
@@ -13011,6 +12665,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(spvmlr),
MLXSW_REG(spvc),
MLXSW_REG(spevet),
+ MLXSW_REG(smpe),
MLXSW_REG(sftr2),
MLXSW_REG(smid2),
MLXSW_REG(cwtp),
@@ -13084,16 +12739,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(rigr2),
MLXSW_REG(recr2),
MLXSW_REG(rmft2),
- MLXSW_REG(rxlte),
- MLXSW_REG(rxltm),
- MLXSW_REG(rlcmld),
- MLXSW_REG(rlpmce),
- MLXSW_REG(xltq),
- MLXSW_REG(xmdr),
- MLXSW_REG(xrmt),
- MLXSW_REG(xralta),
- MLXSW_REG(xralst),
- MLXSW_REG(xraltb),
+ MLXSW_REG(reiv),
MLXSW_REG(mfcr),
MLXSW_REG(mfsc),
MLXSW_REG(mfsm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index daacf6291253..826e47fb4586 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -11,6 +11,7 @@ enum mlxsw_res_id {
MLXSW_RES_ID_KVD_SIZE,
MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE,
MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE,
+ MLXSW_RES_ID_PGT_SIZE,
MLXSW_RES_ID_MAX_KVD_LINEAR_RANGE,
MLXSW_RES_ID_MAX_KVD_ACTION_SETS,
MLXSW_RES_ID_MAX_TRAP_GROUPS,
@@ -69,6 +70,7 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_KVD_SIZE] = 0x1001,
[MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE] = 0x1002,
[MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE] = 0x1003,
+ [MLXSW_RES_ID_PGT_SIZE] = 0x1004,
[MLXSW_RES_ID_MAX_KVD_LINEAR_RANGE] = 0x1005,
[MLXSW_RES_ID_MAX_KVD_ACTION_SETS] = 0x1007,
[MLXSW_RES_ID_MAX_TRAP_GROUPS] = 0x2201,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index cafd206e8d7e..a703ca257198 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2105,9 +2105,6 @@ static int mlxsw_sp_port_module_info_init(struct mlxsw_sp *mlxsw_sp)
return -ENOMEM;
for (i = 1; i < max_ports; i++) {
- if (mlxsw_core_port_is_xm(mlxsw_sp->core, i))
- continue;
-
port_mapping = &mlxsw_sp->port_mapping[i];
err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, port_mapping);
if (err)
@@ -3013,6 +3010,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return err;
}
+ err = mlxsw_sp_pgt_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize PGT\n");
+ goto err_pgt_init;
+ }
+
err = mlxsw_sp_fids_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize FIDs\n");
@@ -3204,6 +3207,8 @@ err_traps_init:
err_policers_init:
mlxsw_sp_fids_fini(mlxsw_sp);
err_fids_init:
+ mlxsw_sp_pgt_fini(mlxsw_sp);
+err_pgt_init:
mlxsw_sp_kvdl_fini(mlxsw_sp);
mlxsw_sp_parsing_fini(mlxsw_sp);
return err;
@@ -3235,7 +3240,9 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->router_ops = &mlxsw_sp1_router_ops;
mlxsw_sp->listeners = mlxsw_sp1_listener;
mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp1_listener);
+ mlxsw_sp->fid_family_arr = mlxsw_sp1_fid_family_arr;
mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1;
+ mlxsw_sp->pgt_smpe_index_valid = true;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
@@ -3267,7 +3274,9 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->router_ops = &mlxsw_sp2_router_ops;
mlxsw_sp->listeners = mlxsw_sp2_listener;
mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp2_listener);
+ mlxsw_sp->fid_family_arr = mlxsw_sp2_fid_family_arr;
mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2;
+ mlxsw_sp->pgt_smpe_index_valid = false;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
@@ -3299,7 +3308,9 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->router_ops = &mlxsw_sp2_router_ops;
mlxsw_sp->listeners = mlxsw_sp2_listener;
mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp2_listener);
+ mlxsw_sp->fid_family_arr = mlxsw_sp2_fid_family_arr;
mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3;
+ mlxsw_sp->pgt_smpe_index_valid = false;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
@@ -3331,7 +3342,9 @@ static int mlxsw_sp4_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->router_ops = &mlxsw_sp2_router_ops;
mlxsw_sp->listeners = mlxsw_sp2_listener;
mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp2_listener);
+ mlxsw_sp->fid_family_arr = mlxsw_sp2_fid_family_arr;
mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP4;
+ mlxsw_sp->pgt_smpe_index_valid = false;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
@@ -3364,28 +3377,20 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_traps_fini(mlxsw_sp);
mlxsw_sp_policers_fini(mlxsw_sp);
mlxsw_sp_fids_fini(mlxsw_sp);
+ mlxsw_sp_pgt_fini(mlxsw_sp);
mlxsw_sp_kvdl_fini(mlxsw_sp);
mlxsw_sp_parsing_fini(mlxsw_sp);
}
-/* Per-FID flood tables are used for both "true" 802.1D FIDs and emulated
- * 802.1Q FIDs
- */
-#define MLXSW_SP_FID_FLOOD_TABLE_SIZE (MLXSW_SP_FID_8021D_MAX + \
- VLAN_VID_MASK - 1)
-
static const struct mlxsw_config_profile mlxsw_sp1_config_profile = {
- .used_max_mid = 1,
- .max_mid = MLXSW_SP_MID_MAX,
- .used_flood_tables = 1,
- .used_flood_mode = 1,
- .flood_mode = 3,
- .max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_FID_FLOOD_TABLE_SIZE,
+ .used_flood_mode = 1,
+ .flood_mode = MLXSW_CMD_MBOX_CONFIG_PROFILE_FLOOD_MODE_CONTROLLED,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
.max_pkey = 0,
+ .used_ubridge = 1,
+ .ubridge = 1,
.used_kvd_sizes = 1,
.kvd_hash_single_parts = 59,
.kvd_hash_double_parts = 41,
@@ -3399,19 +3404,14 @@ static const struct mlxsw_config_profile mlxsw_sp1_config_profile = {
};
static const struct mlxsw_config_profile mlxsw_sp2_config_profile = {
- .used_max_mid = 1,
- .max_mid = MLXSW_SP_MID_MAX,
- .used_flood_tables = 1,
- .used_flood_mode = 1,
- .flood_mode = 3,
- .max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_FID_FLOOD_TABLE_SIZE,
+ .used_flood_mode = 1,
+ .flood_mode = MLXSW_CMD_MBOX_CONFIG_PROFILE_FLOOD_MODE_CONTROLLED,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
.max_pkey = 0,
- .used_kvh_xlt_cache_mode = 1,
- .kvh_xlt_cache_mode = 1,
+ .used_ubridge = 1,
+ .ubridge = 1,
.swid_config = {
{
.used_type = 1,
@@ -3585,6 +3585,25 @@ mlxsw_sp_resources_rif_mac_profile_register(struct mlxsw_core *mlxsw_core)
&size_params);
}
+static int mlxsw_sp_resources_rifs_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params size_params;
+ u64 max_rifs;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_RIFS))
+ return -EIO;
+
+ max_rifs = MLXSW_CORE_RES_GET(mlxsw_core, MAX_RIFS);
+ devlink_resource_size_params_init(&size_params, max_rifs, max_rifs,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devlink_resource_register(devlink, "rifs", max_rifs,
+ MLXSW_SP_RESOURCE_RIFS,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &size_params);
+}
+
static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
{
int err;
@@ -3609,8 +3628,13 @@ static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
if (err)
goto err_resources_rif_mac_profile_register;
+ err = mlxsw_sp_resources_rifs_register(mlxsw_core);
+ if (err)
+ goto err_resources_rifs_register;
+
return 0;
+err_resources_rifs_register:
err_resources_rif_mac_profile_register:
err_policer_resources_register:
err_resources_counter_register:
@@ -3643,8 +3667,13 @@ static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
if (err)
goto err_resources_rif_mac_profile_register;
+ err = mlxsw_sp_resources_rifs_register(mlxsw_core);
+ if (err)
+ goto err_resources_rifs_register;
+
return 0;
+err_resources_rifs_register:
err_resources_rif_mac_profile_register:
err_policer_resources_register:
err_resources_counter_register:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index a60d2bbd3aa6..50a9380b76e9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -68,6 +68,7 @@ enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_GLOBAL_POLICERS,
MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
MLXSW_SP_RESOURCE_RIF_MAC_PROFILES,
+ MLXSW_SP_RESOURCE_RIFS,
};
struct mlxsw_sp_port;
@@ -111,15 +112,6 @@ enum mlxsw_sp_nve_type {
MLXSW_SP_NVE_TYPE_VXLAN,
};
-struct mlxsw_sp_mid {
- struct list_head list;
- unsigned char addr[ETH_ALEN];
- u16 fid;
- u16 mid;
- bool in_hw;
- unsigned long *ports_in_mid; /* bits array */
-};
-
struct mlxsw_sp_sb;
struct mlxsw_sp_bridge;
struct mlxsw_sp_router;
@@ -142,6 +134,7 @@ struct mlxsw_sp_ptp_ops;
struct mlxsw_sp_span_ops;
struct mlxsw_sp_qdisc_state;
struct mlxsw_sp_mall_entry;
+struct mlxsw_sp_pgt;
struct mlxsw_sp_port_mapping {
u8 module;
@@ -210,10 +203,13 @@ struct mlxsw_sp {
const struct mlxsw_sp_mall_ops *mall_ops;
const struct mlxsw_sp_router_ops *router_ops;
const struct mlxsw_listener *listeners;
+ const struct mlxsw_sp_fid_family **fid_family_arr;
size_t listeners_count;
u32 lowest_shaper_bs;
struct rhashtable ipv6_addr_ht;
struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */
+ struct mlxsw_sp_pgt *pgt;
+ bool pgt_smpe_index_valid;
};
struct mlxsw_sp_ptp_ops {
@@ -389,6 +385,31 @@ struct mlxsw_sp_port_type_speed_ops {
u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
};
+struct mlxsw_sp_ports_bitmap {
+ unsigned long *bitmap;
+ unsigned int nbits;
+};
+
+static inline int
+mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ports_bitmap *ports_bm)
+{
+ unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core);
+
+ ports_bm->nbits = nbits;
+ ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL);
+ if (!ports_bm->bitmap)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static inline void
+mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm)
+{
+ bitmap_free(ports_bm->bitmap);
+}
+
static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
bool *trap_en)
{
@@ -715,6 +736,7 @@ union mlxsw_sp_l3addr {
struct in6_addr addr6;
};
+u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
struct netlink_ext_ack *extack);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
@@ -1236,7 +1258,6 @@ int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
/* spectrum_fid.c */
bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
-bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid);
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
u16 fid_index);
int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
@@ -1264,7 +1285,8 @@ void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
-void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid);
struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
enum mlxsw_sp_rif_type
mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
@@ -1286,6 +1308,9 @@ void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
+extern const struct mlxsw_sp_fid_family *mlxsw_sp1_fid_family_arr[];
+extern const struct mlxsw_sp_fid_family *mlxsw_sp2_fid_family_arr[];
+
/* spectrum_mr.c */
enum mlxsw_sp_mr_route_prio {
MLXSW_SP_MR_ROUTE_PRIO_SG,
@@ -1443,4 +1468,16 @@ int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core);
+/* spectrum_pgt.c */
+int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid);
+void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base);
+int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
+ u16 count);
+void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base,
+ u16 count);
+int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
+ u16 smpe, u16 local_port, bool member);
+int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
index 10ae1115de6c..24ff305a2995 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
@@ -15,7 +15,7 @@ struct mlxsw_sp2_kvdl_part_info {
* usage bits we need and how many indexes there are
* represented by a single bit. This could be got from FW
* querying appropriate resources. So have the resource
- * ids for for this purpose in partition definition.
+ * ids for this purpose in partition definition.
*/
enum mlxsw_res_id usage_bit_count_res_id;
enum mlxsw_res_id index_range_res_id;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index ce80931f0402..045a24cacfa5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -22,11 +22,18 @@ struct mlxsw_sp_fid_core {
unsigned int *port_fid_mappings;
};
+struct mlxsw_sp_fid_port_vid {
+ struct list_head list;
+ u16 local_port;
+ u16 vid;
+};
+
struct mlxsw_sp_fid {
struct list_head list;
struct mlxsw_sp_rif *rif;
refcount_t ref_count;
u16 fid_index;
+ u16 fid_offset;
struct mlxsw_sp_fid_family *fid_family;
struct rhash_head ht_node;
@@ -37,6 +44,7 @@ struct mlxsw_sp_fid {
int nve_ifindex;
u8 vni_valid:1,
nve_flood_index_valid:1;
+ struct list_head port_vid_list; /* Ordered by local port. */
};
struct mlxsw_sp_fid_8021q {
@@ -63,7 +71,6 @@ static const struct rhashtable_params mlxsw_sp_fid_vni_ht_params = {
struct mlxsw_sp_flood_table {
enum mlxsw_sp_flood_type packet_type;
- enum mlxsw_reg_sfgc_bridge_type bridge_type;
enum mlxsw_flood_table_type table_type;
int table_index;
};
@@ -76,18 +83,18 @@ struct mlxsw_sp_fid_ops {
u16 *p_fid_index);
bool (*compare)(const struct mlxsw_sp_fid *fid,
const void *arg);
- u16 (*flood_index)(const struct mlxsw_sp_fid *fid);
int (*port_vid_map)(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *port, u16 vid);
void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *port, u16 vid);
- int (*vni_set)(struct mlxsw_sp_fid *fid, __be32 vni);
+ int (*vni_set)(struct mlxsw_sp_fid *fid);
void (*vni_clear)(struct mlxsw_sp_fid *fid);
- int (*nve_flood_index_set)(struct mlxsw_sp_fid *fid,
- u32 nve_flood_index);
+ int (*nve_flood_index_set)(struct mlxsw_sp_fid *fid);
void (*nve_flood_index_clear)(struct mlxsw_sp_fid *fid);
void (*fdb_clear_offload)(const struct mlxsw_sp_fid *fid,
const struct net_device *nve_dev);
+ int (*vid_to_fid_rif_update)(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif);
};
struct mlxsw_sp_fid_family {
@@ -102,7 +109,10 @@ struct mlxsw_sp_fid_family {
enum mlxsw_sp_rif_type rif_type;
const struct mlxsw_sp_fid_ops *ops;
struct mlxsw_sp *mlxsw_sp;
- u8 lag_vid_valid:1;
+ bool flood_rsp;
+ enum mlxsw_reg_bridge_type bridge_type;
+ u16 pgt_base;
+ bool smpe_index_valid;
};
static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
@@ -137,11 +147,6 @@ bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index)
return fid_family->start_index == fid_index;
}
-bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid)
-{
- return fid->fid_family->lag_vid_valid;
-}
-
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
u16 fid_index)
{
@@ -206,17 +211,20 @@ int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
int err;
- if (WARN_ON(!ops->nve_flood_index_set || fid->nve_flood_index_valid))
+ if (WARN_ON(fid->nve_flood_index_valid))
return -EINVAL;
- err = ops->nve_flood_index_set(fid, nve_flood_index);
- if (err)
- return err;
-
fid->nve_flood_index = nve_flood_index;
fid->nve_flood_index_valid = true;
+ err = ops->nve_flood_index_set(fid);
+ if (err)
+ goto err_nve_flood_index_set;
return 0;
+
+err_nve_flood_index_set:
+ fid->nve_flood_index_valid = false;
+ return err;
}
void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
@@ -224,7 +232,7 @@ void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
- if (WARN_ON(!ops->nve_flood_index_clear || !fid->nve_flood_index_valid))
+ if (WARN_ON(!fid->nve_flood_index_valid))
return;
fid->nve_flood_index_valid = false;
@@ -244,7 +252,7 @@ int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
int err;
- if (WARN_ON(!ops->vni_set || fid->vni_valid))
+ if (WARN_ON(fid->vni_valid))
return -EINVAL;
fid->nve_type = type;
@@ -256,15 +264,15 @@ int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
if (err)
return err;
- err = ops->vni_set(fid, vni);
+ fid->vni_valid = true;
+ err = ops->vni_set(fid);
if (err)
goto err_vni_set;
- fid->vni_valid = true;
-
return 0;
err_vni_set:
+ fid->vni_valid = false;
rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node,
mlxsw_sp_fid_vni_ht_params);
return err;
@@ -276,7 +284,7 @@ void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid)
const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
- if (WARN_ON(!ops->vni_clear || !fid->vni_valid))
+ if (WARN_ON(!fid->vni_valid))
return;
fid->vni_valid = false;
@@ -316,34 +324,43 @@ mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
return NULL;
}
+static u16
+mlxsw_sp_fid_family_num_fids(const struct mlxsw_sp_fid_family *fid_family)
+{
+ return fid_family->end_index - fid_family->start_index + 1;
+}
+
+static u16
+mlxsw_sp_fid_flood_table_mid(const struct mlxsw_sp_fid_family *fid_family,
+ const struct mlxsw_sp_flood_table *flood_table,
+ u16 fid_offset)
+{
+ u16 num_fids;
+
+ num_fids = mlxsw_sp_fid_family_num_fids(fid_family);
+ return fid_family->pgt_base + num_fids * flood_table->table_index +
+ fid_offset;
+}
+
int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
enum mlxsw_sp_flood_type packet_type, u16 local_port,
bool member)
{
struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
- const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
const struct mlxsw_sp_flood_table *flood_table;
- char *sftr2_pl;
- int err;
+ u16 mid_index;
- if (WARN_ON(!fid_family->flood_tables || !ops->flood_index))
+ if (WARN_ON(!fid_family->flood_tables))
return -EINVAL;
flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type);
if (!flood_table)
return -ESRCH;
- sftr2_pl = kmalloc(MLXSW_REG_SFTR2_LEN, GFP_KERNEL);
- if (!sftr2_pl)
- return -ENOMEM;
-
- mlxsw_reg_sftr2_pack(sftr2_pl, flood_table->table_index,
- ops->flood_index(fid), flood_table->table_type, 1,
- local_port, member);
- err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr2),
- sftr2_pl);
- kfree(sftr2_pl);
- return err;
+ mid_index = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table,
+ fid->fid_offset);
+ return mlxsw_sp_pgt_entry_port_set(fid_family->mlxsw_sp, mid_index,
+ fid->fid_index, local_port, member);
}
int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
@@ -370,11 +387,6 @@ enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid)
return fid->fid_family->type;
}
-void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
-{
- fid->rif = rif;
-}
-
struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid)
{
return fid->rif;
@@ -405,6 +417,7 @@ static void mlxsw_sp_fid_8021q_setup(struct mlxsw_sp_fid *fid, const void *arg)
u16 vid = *(u16 *) arg;
mlxsw_sp_fid_8021q_fid(fid)->vid = vid;
+ fid->fid_offset = fid->fid_index - fid->fid_family->start_index;
}
static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
@@ -413,38 +426,341 @@ static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
MLXSW_REG_SFMR_OP_DESTROY_FID;
}
-static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
- u16 fid_offset, bool valid)
+static int mlxsw_sp_fid_op(const struct mlxsw_sp_fid *fid, bool valid)
{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
char sfmr_pl[MLXSW_REG_SFMR_LEN];
+ u16 smpe;
+
+ smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0;
- mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid_index,
- fid_offset);
+ mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid->fid_index,
+ fid->fid_offset, fid->fid_family->flood_rsp,
+ fid->fid_family->bridge_type,
+ fid->fid_family->smpe_index_valid, smpe);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
}
-static int mlxsw_sp_fid_vni_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
- __be32 vni, bool vni_valid, u32 nve_flood_index,
- bool nve_flood_index_valid)
+static int mlxsw_sp_fid_edit_op(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif)
{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
char sfmr_pl[MLXSW_REG_SFMR_LEN];
+ u16 smpe;
+
+ smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0;
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID,
+ fid->fid_index, fid->fid_offset,
+ fid->fid_family->flood_rsp,
+ fid->fid_family->bridge_type,
+ fid->fid_family->smpe_index_valid, smpe);
+ mlxsw_reg_sfmr_vv_set(sfmr_pl, fid->vni_valid);
+ mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(fid->vni));
+ mlxsw_reg_sfmr_vtfp_set(sfmr_pl, fid->nve_flood_index_valid);
+ mlxsw_reg_sfmr_nve_tunnel_flood_ptr_set(sfmr_pl, fid->nve_flood_index);
+
+ if (rif) {
+ mlxsw_reg_sfmr_irif_v_set(sfmr_pl, true);
+ mlxsw_reg_sfmr_irif_set(sfmr_pl, mlxsw_sp_rif_index(rif));
+ }
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid_index,
- 0);
- mlxsw_reg_sfmr_vv_set(sfmr_pl, vni_valid);
- mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(vni));
- mlxsw_reg_sfmr_vtfp_set(sfmr_pl, nve_flood_index_valid);
- mlxsw_reg_sfmr_nve_tunnel_flood_ptr_set(sfmr_pl, nve_flood_index);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
}
-static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+static int mlxsw_sp_fid_vni_to_fid_map(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif,
+ bool valid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+ bool irif_valid;
+ u16 irif_index;
+
+ irif_valid = !!rif;
+ irif_index = rif ? mlxsw_sp_rif_index(rif) : 0;
+
+ mlxsw_reg_svfa_vni_pack(svfa_pl, valid, fid->fid_index,
+ be32_to_cpu(fid->vni), irif_valid, irif_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_fid_to_fid_rif_update(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_fid_edit_op(fid, rif);
+}
+
+static int mlxsw_sp_fid_vni_to_fid_rif_update(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif)
+{
+ if (!fid->vni_valid)
+ return 0;
+
+ return mlxsw_sp_fid_vni_to_fid_map(fid, rif, fid->vni_valid);
+}
+
+static int
+mlxsw_sp_fid_vid_to_fid_map(const struct mlxsw_sp_fid *fid, u16 vid, bool valid,
+ const struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+ bool irif_valid;
+ u16 irif_index;
+
+ irif_valid = !!rif;
+ irif_index = rif ? mlxsw_sp_rif_index(rif) : 0;
+
+ mlxsw_reg_svfa_vid_pack(svfa_pl, valid, fid->fid_index, vid, irif_valid,
+ irif_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int
+mlxsw_sp_fid_8021q_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+
+ /* Update the global VID => FID mapping we created when the FID was
+ * configured.
+ */
+ return mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, true, rif);
+}
+
+static int
+mlxsw_sp_fid_port_vid_to_fid_rif_update_one(const struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_fid_port_vid *pv,
+ bool irif_valid, u16 irif_index)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_port_vid_pack(svfa_pl, pv->local_port, true,
+ fid->fid_index, pv->vid, irif_valid,
+ irif_index);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_fid_vid_to_fid_rif_set(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_port_vid *pv;
+ u16 irif_index;
+ int err;
+
+ err = fid->fid_family->ops->vid_to_fid_rif_update(fid, rif);
+ if (err)
+ return err;
+
+ irif_index = mlxsw_sp_rif_index(rif);
+
+ list_for_each_entry(pv, &fid->port_vid_list, list) {
+ /* If port is not in virtual mode, then it does not have any
+ * {Port, VID}->FID mappings that need to be updated with the
+ * ingress RIF.
+ */
+ if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port])
+ continue;
+
+ err = mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv,
+ true,
+ irif_index);
+ if (err)
+ goto err_port_vid_to_fid_rif_update_one;
+ }
+
+ return 0;
+
+err_port_vid_to_fid_rif_update_one:
+ list_for_each_entry_continue_reverse(pv, &fid->port_vid_list, list) {
+ if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port])
+ continue;
+
+ mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, false, 0);
+ }
+
+ fid->fid_family->ops->vid_to_fid_rif_update(fid, NULL);
+ return err;
+}
+
+static void mlxsw_sp_fid_vid_to_fid_rif_unset(const struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_port_vid *pv;
+
+ list_for_each_entry(pv, &fid->port_vid_list, list) {
+ /* If port is not in virtual mode, then it does not have any
+ * {Port, VID}->FID mappings that need to be updated.
+ */
+ if (!mlxsw_sp->fid_core->port_fid_mappings[pv->local_port])
+ continue;
+
+ mlxsw_sp_fid_port_vid_to_fid_rif_update_one(fid, pv, false, 0);
+ }
+
+ fid->fid_family->ops->vid_to_fid_rif_update(fid, NULL);
+}
+
+static int mlxsw_sp_fid_reiv_handle(struct mlxsw_sp_fid *fid, u16 rif_index,
+ bool valid, u8 port_page)
+{
+ u16 local_port_end = (port_page + 1) * MLXSW_REG_REIV_REC_MAX_COUNT - 1;
+ u16 local_port_start = port_page * MLXSW_REG_REIV_REC_MAX_COUNT;
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_port_vid *port_vid;
+ u8 rec_num, entries_num = 0;
+ char *reiv_pl;
+ int err;
+
+ reiv_pl = kmalloc(MLXSW_REG_REIV_LEN, GFP_KERNEL);
+ if (!reiv_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_reiv_pack(reiv_pl, port_page, rif_index);
+
+ list_for_each_entry(port_vid, &fid->port_vid_list, list) {
+ /* port_vid_list is sorted by local_port. */
+ if (port_vid->local_port < local_port_start)
+ continue;
+
+ if (port_vid->local_port > local_port_end)
+ break;
+
+ rec_num = port_vid->local_port % MLXSW_REG_REIV_REC_MAX_COUNT;
+ mlxsw_reg_reiv_rec_update_set(reiv_pl, rec_num, true);
+ mlxsw_reg_reiv_rec_evid_set(reiv_pl, rec_num,
+ valid ? port_vid->vid : 0);
+ entries_num++;
+ }
+
+ if (!entries_num) {
+ kfree(reiv_pl);
+ return 0;
+ }
+
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(reiv), reiv_pl);
+ if (err)
+ goto err_reg_write;
+
+ kfree(reiv_pl);
+ return 0;
+
+err_reg_write:
+ kfree(reiv_pl);
+ return err;
+}
+
+static int mlxsw_sp_fid_erif_eport_to_vid_map(struct mlxsw_sp_fid *fid,
+ u16 rif_index, bool valid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ u8 num_port_pages;
+ int err, i;
+
+ num_port_pages = mlxsw_core_max_ports(mlxsw_sp->core) /
+ MLXSW_REG_REIV_REC_MAX_COUNT + 1;
+
+ for (i = 0; i < num_port_pages; i++) {
+ err = mlxsw_sp_fid_reiv_handle(fid, rif_index, valid, i);
+ if (err)
+ goto err_reiv_handle;
+ }
+
+ return 0;
+
+err_reiv_handle:
+ for (; i >= 0; i--)
+ mlxsw_sp_fid_reiv_handle(fid, rif_index, !valid, i);
+ return err;
+}
+
+int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
+{
+ u16 rif_index = mlxsw_sp_rif_index(rif);
+ int err;
+
+ err = mlxsw_sp_fid_to_fid_rif_update(fid, rif);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_vni_to_fid_rif_update(fid, rif);
+ if (err)
+ goto err_vni_to_fid_rif_update;
+
+ err = mlxsw_sp_fid_vid_to_fid_rif_set(fid, rif);
+ if (err)
+ goto err_vid_to_fid_rif_set;
+
+ err = mlxsw_sp_fid_erif_eport_to_vid_map(fid, rif_index, true);
+ if (err)
+ goto err_erif_eport_to_vid_map;
+
+ fid->rif = rif;
+ return 0;
+
+err_erif_eport_to_vid_map:
+ mlxsw_sp_fid_vid_to_fid_rif_unset(fid);
+err_vid_to_fid_rif_set:
+ mlxsw_sp_fid_vni_to_fid_rif_update(fid, NULL);
+err_vni_to_fid_rif_update:
+ mlxsw_sp_fid_to_fid_rif_update(fid, NULL);
+ return err;
+}
+
+void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid)
+{
+ u16 rif_index;
+
+ if (!fid->rif)
+ return;
+
+ rif_index = mlxsw_sp_rif_index(fid->rif);
+ fid->rif = NULL;
+
+ mlxsw_sp_fid_erif_eport_to_vid_map(fid, rif_index, false);
+ mlxsw_sp_fid_vid_to_fid_rif_unset(fid);
+ mlxsw_sp_fid_vni_to_fid_rif_update(fid, NULL);
+ mlxsw_sp_fid_to_fid_rif_update(fid, NULL);
+}
+
+static int mlxsw_sp_fid_vni_op(const struct mlxsw_sp_fid *fid)
+{
+ int err;
+
+ err = mlxsw_sp_fid_vni_to_fid_map(fid, fid->rif, fid->vni_valid);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_edit_op(fid, fid->rif);
+ if (err)
+ goto err_fid_edit_op;
+
+ return 0;
+
+err_fid_edit_op:
+ mlxsw_sp_fid_vni_to_fid_map(fid, fid->rif, !fid->vni_valid);
+ return err;
+}
+
+static int __mlxsw_sp_fid_port_vid_map(const struct mlxsw_sp_fid *fid,
u16 local_port, u16 vid, bool valid)
{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
char svfa_pl[MLXSW_REG_SVFA_LEN];
+ bool irif_valid = false;
+ u16 irif_index = 0;
+
+ if (fid->rif) {
+ irif_valid = true;
+ irif_index = mlxsw_sp_rif_index(fid->rif);
+ }
- mlxsw_reg_svfa_pack(svfa_pl, local_port, mt, valid, fid_index, vid);
+ mlxsw_reg_svfa_port_vid_pack(svfa_pl, local_port, valid, fid->fid_index,
+ vid, irif_valid, irif_index);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
}
@@ -459,20 +775,19 @@ static void mlxsw_sp_fid_8021d_setup(struct mlxsw_sp_fid *fid, const void *arg)
int br_ifindex = *(int *) arg;
mlxsw_sp_fid_8021d_fid(fid)->br_ifindex = br_ifindex;
+ fid->fid_offset = fid->fid_index - fid->fid_family->start_index;
}
static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid)
{
- struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
-
- return mlxsw_sp_fid_op(fid_family->mlxsw_sp, fid->fid_index, 0, true);
+ return mlxsw_sp_fid_op(fid, true);
}
static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid)
{
if (fid->vni_valid)
mlxsw_sp_nve_fid_disable(fid->fid_family->mlxsw_sp, fid);
- mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+ mlxsw_sp_fid_op(fid, false);
}
static int mlxsw_sp_fid_8021d_index_alloc(struct mlxsw_sp_fid *fid,
@@ -498,14 +813,8 @@ mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg)
return mlxsw_sp_fid_8021d_fid(fid)->br_ifindex == br_ifindex;
}
-static u16 mlxsw_sp_fid_8021d_flood_index(const struct mlxsw_sp_fid *fid)
-{
- return fid->fid_index - VLAN_N_VID;
-}
-
static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
int err;
@@ -517,7 +826,7 @@ static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
if (!fid)
continue;
- err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ err = __mlxsw_sp_fid_port_vid_map(fid,
mlxsw_sp_port->local_port,
vid, true);
if (err)
@@ -540,8 +849,7 @@ err_fid_port_vid_map:
if (!fid)
continue;
- __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
- mlxsw_sp_port->local_port, vid,
+ __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid,
false);
}
return err;
@@ -549,7 +857,6 @@ err_fid_port_vid_map:
static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
@@ -562,12 +869,108 @@ static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
if (!fid)
continue;
- __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
- mlxsw_sp_port->local_port, vid,
+ __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid,
false);
}
}
+static int
+mlxsw_sp_fid_port_vid_list_add(struct mlxsw_sp_fid *fid, u16 local_port,
+ u16 vid)
+{
+ struct mlxsw_sp_fid_port_vid *port_vid, *tmp_port_vid;
+
+ port_vid = kzalloc(sizeof(*port_vid), GFP_KERNEL);
+ if (!port_vid)
+ return -ENOMEM;
+
+ port_vid->local_port = local_port;
+ port_vid->vid = vid;
+
+ list_for_each_entry(tmp_port_vid, &fid->port_vid_list, list) {
+ if (tmp_port_vid->local_port > local_port)
+ break;
+ }
+
+ list_add_tail(&port_vid->list, &tmp_port_vid->list);
+ return 0;
+}
+
+static void
+mlxsw_sp_fid_port_vid_list_del(struct mlxsw_sp_fid *fid, u16 local_port,
+ u16 vid)
+{
+ struct mlxsw_sp_fid_port_vid *port_vid, *tmp;
+
+ list_for_each_entry_safe(port_vid, tmp, &fid->port_vid_list, list) {
+ if (port_vid->local_port != local_port || port_vid->vid != vid)
+ continue;
+
+ list_del(&port_vid->list);
+ kfree(port_vid);
+ return;
+ }
+}
+
+static int
+mlxsw_sp_fid_mpe_table_map(const struct mlxsw_sp_fid *fid, u16 local_port,
+ u16 vid, bool valid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ char smpe_pl[MLXSW_REG_SMPE_LEN];
+
+ mlxsw_reg_smpe_pack(smpe_pl, local_port, fid->fid_index,
+ valid ? vid : 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smpe), smpe_pl);
+}
+
+static int
+mlxsw_sp_fid_erif_eport_to_vid_map_one(const struct mlxsw_sp_fid *fid,
+ u16 local_port, u16 vid, bool valid)
+{
+ u8 port_page = local_port / MLXSW_REG_REIV_REC_MAX_COUNT;
+ u8 rec_num = local_port % MLXSW_REG_REIV_REC_MAX_COUNT;
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ u16 rif_index = mlxsw_sp_rif_index(fid->rif);
+ char *reiv_pl;
+ int err;
+
+ reiv_pl = kmalloc(MLXSW_REG_REIV_LEN, GFP_KERNEL);
+ if (!reiv_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_reiv_pack(reiv_pl, port_page, rif_index);
+ mlxsw_reg_reiv_rec_update_set(reiv_pl, rec_num, true);
+ mlxsw_reg_reiv_rec_evid_set(reiv_pl, rec_num, valid ? vid : 0);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(reiv), reiv_pl);
+ kfree(reiv_pl);
+ return err;
+}
+
+static int mlxsw_sp_fid_evid_map(const struct mlxsw_sp_fid *fid, u16 local_port,
+ u16 vid, bool valid)
+{
+ int err;
+
+ err = mlxsw_sp_fid_mpe_table_map(fid, local_port, vid, valid);
+ if (err)
+ return err;
+
+ if (!fid->rif)
+ return 0;
+
+ err = mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid,
+ valid);
+ if (err)
+ goto err_erif_eport_to_vid_map_one;
+
+ return 0;
+
+err_erif_eport_to_vid_map_one:
+ mlxsw_sp_fid_mpe_table_map(fid, local_port, vid, !valid);
+ return err;
+}
+
static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid)
@@ -576,11 +979,20 @@ static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
u16 local_port = mlxsw_sp_port->local_port;
int err;
- err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
- mlxsw_sp_port->local_port, vid, true);
+ err = __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid,
+ true);
if (err)
return err;
+ err = mlxsw_sp_fid_evid_map(fid, local_port, vid, true);
+ if (err)
+ goto err_fid_evid_map;
+
+ err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port,
+ vid);
+ if (err)
+ goto err_port_vid_list_add;
+
if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
if (err)
@@ -591,8 +1003,11 @@ static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
err_port_vp_mode_trans:
mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
- __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
- mlxsw_sp_port->local_port, vid, false);
+ mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
+err_port_vid_list_add:
+ mlxsw_sp_fid_evid_map(fid, local_port, vid, false);
+err_fid_evid_map:
+ __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false);
return err;
}
@@ -606,43 +1021,29 @@ mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
- __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
- mlxsw_sp_port->local_port, vid, false);
+ mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
+ mlxsw_sp_fid_evid_map(fid, local_port, vid, false);
+ __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false);
}
-static int mlxsw_sp_fid_8021d_vni_set(struct mlxsw_sp_fid *fid, __be32 vni)
+static int mlxsw_sp_fid_8021d_vni_set(struct mlxsw_sp_fid *fid)
{
- struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
-
- return mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, vni,
- true, fid->nve_flood_index,
- fid->nve_flood_index_valid);
+ return mlxsw_sp_fid_vni_op(fid);
}
static void mlxsw_sp_fid_8021d_vni_clear(struct mlxsw_sp_fid *fid)
{
- struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
-
- mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, 0, false,
- fid->nve_flood_index, fid->nve_flood_index_valid);
+ mlxsw_sp_fid_vni_op(fid);
}
-static int mlxsw_sp_fid_8021d_nve_flood_index_set(struct mlxsw_sp_fid *fid,
- u32 nve_flood_index)
+static int mlxsw_sp_fid_8021d_nve_flood_index_set(struct mlxsw_sp_fid *fid)
{
- struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
-
- return mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index,
- fid->vni, fid->vni_valid, nve_flood_index,
- true);
+ return mlxsw_sp_fid_edit_op(fid, fid->rif);
}
static void mlxsw_sp_fid_8021d_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
{
- struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
-
- mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, fid->vni,
- fid->vni_valid, 0, false);
+ mlxsw_sp_fid_edit_op(fid, fid->rif);
}
static void
@@ -652,13 +1053,19 @@ mlxsw_sp_fid_8021d_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
br_fdb_clear_offload(nve_dev, 0);
}
+static int
+mlxsw_sp_fid_8021d_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif)
+{
+ return 0;
+}
+
static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.setup = mlxsw_sp_fid_8021d_setup,
.configure = mlxsw_sp_fid_8021d_configure,
.deconfigure = mlxsw_sp_fid_8021d_deconfigure,
.index_alloc = mlxsw_sp_fid_8021d_index_alloc,
.compare = mlxsw_sp_fid_8021d_compare,
- .flood_index = mlxsw_sp_fid_8021d_flood_index,
.port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
.port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
.vni_set = mlxsw_sp_fid_8021d_vni_set,
@@ -666,42 +1073,32 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set,
.nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear,
.fdb_clear_offload = mlxsw_sp_fid_8021d_fdb_clear_offload,
+ .vid_to_fid_rif_update = mlxsw_sp_fid_8021d_vid_to_fid_rif_update,
};
+#define MLXSW_SP_FID_8021Q_MAX (VLAN_N_VID - 2)
+#define MLXSW_SP_FID_RFID_MAX (11 * 1024)
+#define MLXSW_SP_FID_8021Q_PGT_BASE 0
+#define MLXSW_SP_FID_8021D_PGT_BASE (3 * MLXSW_SP_FID_8021Q_MAX)
+
static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
{
.packet_type = MLXSW_SP_FLOOD_TYPE_UC,
- .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
- .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
.table_index = 0,
},
{
.packet_type = MLXSW_SP_FLOOD_TYPE_MC,
- .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
- .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
.table_index = 1,
},
{
.packet_type = MLXSW_SP_FLOOD_TYPE_BC,
- .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
- .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
.table_index = 2,
},
};
-/* Range and flood configuration must match mlxsw_config_profile */
-static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021d_family = {
- .type = MLXSW_SP_FID_TYPE_8021D,
- .fid_size = sizeof(struct mlxsw_sp_fid_8021d),
- .start_index = VLAN_N_VID,
- .end_index = VLAN_N_VID + MLXSW_SP_FID_8021D_MAX - 1,
- .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
- .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
- .rif_type = MLXSW_SP_RIF_TYPE_FID,
- .ops = &mlxsw_sp_fid_8021d_ops,
- .lag_vid_valid = 1,
-};
-
static bool
mlxsw_sp_fid_8021q_compare(const struct mlxsw_sp_fid *fid, const void *arg)
{
@@ -717,48 +1114,19 @@ mlxsw_sp_fid_8021q_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
br_fdb_clear_offload(nve_dev, mlxsw_sp_fid_8021q_vid(fid));
}
-static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_emu_ops = {
- .setup = mlxsw_sp_fid_8021q_setup,
- .configure = mlxsw_sp_fid_8021d_configure,
- .deconfigure = mlxsw_sp_fid_8021d_deconfigure,
- .index_alloc = mlxsw_sp_fid_8021d_index_alloc,
- .compare = mlxsw_sp_fid_8021q_compare,
- .flood_index = mlxsw_sp_fid_8021d_flood_index,
- .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
- .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
- .vni_set = mlxsw_sp_fid_8021d_vni_set,
- .vni_clear = mlxsw_sp_fid_8021d_vni_clear,
- .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set,
- .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear,
- .fdb_clear_offload = mlxsw_sp_fid_8021q_fdb_clear_offload,
-};
-
-/* There are 4K-2 emulated 802.1Q FIDs, starting right after the 802.1D FIDs */
-#define MLXSW_SP_FID_8021Q_EMU_START (VLAN_N_VID + MLXSW_SP_FID_8021D_MAX)
-#define MLXSW_SP_FID_8021Q_EMU_END (MLXSW_SP_FID_8021Q_EMU_START + \
- VLAN_VID_MASK - 2)
-
-/* Range and flood configuration must match mlxsw_config_profile */
-static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021q_emu_family = {
- .type = MLXSW_SP_FID_TYPE_8021Q,
- .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
- .start_index = MLXSW_SP_FID_8021Q_EMU_START,
- .end_index = MLXSW_SP_FID_8021Q_EMU_END,
- .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
- .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
- .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
- .ops = &mlxsw_sp_fid_8021q_emu_ops,
- .lag_vid_valid = 1,
-};
+static void mlxsw_sp_fid_rfid_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ fid->fid_offset = 0;
+}
static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid)
{
- /* rFIDs are allocated by the device during init */
- return 0;
+ return mlxsw_sp_fid_op(fid, true);
}
static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid)
{
+ mlxsw_sp_fid_op(fid, false);
}
static int mlxsw_sp_fid_rfid_index_alloc(struct mlxsw_sp_fid *fid,
@@ -787,9 +1155,28 @@ static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
u16 local_port = mlxsw_sp_port->local_port;
int err;
- /* We only need to transition the port to virtual mode since
- * {Port, VID} => FID is done by the firmware upon RIF creation.
+ err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port,
+ vid);
+ if (err)
+ return err;
+
+ /* Using legacy bridge model, we only need to transition the port to
+ * virtual mode since {Port, VID} => FID is done by the firmware upon
+ * RIF creation. Using unified bridge model, we need to map
+ * {Port, VID} => FID and map egress VID.
*/
+ err = __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid,
+ true);
+ if (err)
+ goto err_port_vid_map;
+
+ if (fid->rif) {
+ err = mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port,
+ vid, true);
+ if (err)
+ goto err_erif_eport_to_vid_map_one;
+ }
+
if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
if (err)
@@ -800,6 +1187,13 @@ static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
err_port_vp_mode_trans:
mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ if (fid->rif)
+ mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid,
+ false);
+err_erif_eport_to_vid_map_one:
+ __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false);
+err_port_vid_map:
+ mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
return err;
}
@@ -813,39 +1207,69 @@ mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid,
if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+
+ if (fid->rif)
+ mlxsw_sp_fid_erif_eport_to_vid_map_one(fid, local_port, vid,
+ false);
+ __mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port->local_port, vid, false);
+ mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
+}
+
+static int mlxsw_sp_fid_rfid_vni_set(struct mlxsw_sp_fid *fid)
+{
+ return -EOPNOTSUPP;
+}
+
+static void mlxsw_sp_fid_rfid_vni_clear(struct mlxsw_sp_fid *fid)
+{
+ WARN_ON_ONCE(1);
+}
+
+static int mlxsw_sp_fid_rfid_nve_flood_index_set(struct mlxsw_sp_fid *fid)
+{
+ return -EOPNOTSUPP;
+}
+
+static void mlxsw_sp_fid_rfid_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
+{
+ WARN_ON_ONCE(1);
+}
+
+static int
+mlxsw_sp_fid_rfid_vid_to_fid_rif_update(const struct mlxsw_sp_fid *fid,
+ const struct mlxsw_sp_rif *rif)
+{
+ return 0;
}
static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = {
+ .setup = mlxsw_sp_fid_rfid_setup,
.configure = mlxsw_sp_fid_rfid_configure,
.deconfigure = mlxsw_sp_fid_rfid_deconfigure,
.index_alloc = mlxsw_sp_fid_rfid_index_alloc,
.compare = mlxsw_sp_fid_rfid_compare,
.port_vid_map = mlxsw_sp_fid_rfid_port_vid_map,
.port_vid_unmap = mlxsw_sp_fid_rfid_port_vid_unmap,
+ .vni_set = mlxsw_sp_fid_rfid_vni_set,
+ .vni_clear = mlxsw_sp_fid_rfid_vni_clear,
+ .nve_flood_index_set = mlxsw_sp_fid_rfid_nve_flood_index_set,
+ .nve_flood_index_clear = mlxsw_sp_fid_rfid_nve_flood_index_clear,
+ .vid_to_fid_rif_update = mlxsw_sp_fid_rfid_vid_to_fid_rif_update,
};
-#define MLXSW_SP_RFID_BASE (15 * 1024)
-#define MLXSW_SP_RFID_MAX 1024
-
-static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = {
- .type = MLXSW_SP_FID_TYPE_RFID,
- .fid_size = sizeof(struct mlxsw_sp_fid),
- .start_index = MLXSW_SP_RFID_BASE,
- .end_index = MLXSW_SP_RFID_BASE + MLXSW_SP_RFID_MAX - 1,
- .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT,
- .ops = &mlxsw_sp_fid_rfid_ops,
-};
+static void mlxsw_sp_fid_dummy_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ fid->fid_offset = 0;
+}
static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid)
{
- struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
-
- return mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, true);
+ return mlxsw_sp_fid_op(fid, true);
}
static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid)
{
- mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+ mlxsw_sp_fid_op(fid, false);
}
static int mlxsw_sp_fid_dummy_index_alloc(struct mlxsw_sp_fid *fid,
@@ -862,26 +1286,252 @@ static bool mlxsw_sp_fid_dummy_compare(const struct mlxsw_sp_fid *fid,
return true;
}
+static int mlxsw_sp_fid_dummy_vni_set(struct mlxsw_sp_fid *fid)
+{
+ return -EOPNOTSUPP;
+}
+
+static void mlxsw_sp_fid_dummy_vni_clear(struct mlxsw_sp_fid *fid)
+{
+ WARN_ON_ONCE(1);
+}
+
+static int mlxsw_sp_fid_dummy_nve_flood_index_set(struct mlxsw_sp_fid *fid)
+{
+ return -EOPNOTSUPP;
+}
+
+static void mlxsw_sp_fid_dummy_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
+{
+ WARN_ON_ONCE(1);
+}
+
static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
+ .setup = mlxsw_sp_fid_dummy_setup,
.configure = mlxsw_sp_fid_dummy_configure,
.deconfigure = mlxsw_sp_fid_dummy_deconfigure,
.index_alloc = mlxsw_sp_fid_dummy_index_alloc,
.compare = mlxsw_sp_fid_dummy_compare,
+ .vni_set = mlxsw_sp_fid_dummy_vni_set,
+ .vni_clear = mlxsw_sp_fid_dummy_vni_clear,
+ .nve_flood_index_set = mlxsw_sp_fid_dummy_nve_flood_index_set,
+ .nve_flood_index_clear = mlxsw_sp_fid_dummy_nve_flood_index_clear,
+};
+
+static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ int err;
+
+ err = mlxsw_sp_fid_op(fid, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, true, fid->rif);
+ if (err)
+ goto err_vid_to_fid_map;
+
+ return 0;
+
+err_vid_to_fid_map:
+ mlxsw_sp_fid_op(fid, false);
+ return err;
+}
+
+static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_8021q *fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+
+ if (fid->vni_valid)
+ mlxsw_sp_nve_fid_disable(fid->fid_family->mlxsw_sp, fid);
+
+ mlxsw_sp_fid_vid_to_fid_map(fid, fid_8021q->vid, false, NULL);
+ mlxsw_sp_fid_op(fid, false);
+}
+
+static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ /* In case there are no {Port, VID} => FID mappings on the port,
+ * we can use the global VID => FID mapping we created when the
+ * FID was configured, otherwise, configure new mapping.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]) {
+ err = __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, true);
+ if (err)
+ return err;
+ }
+
+ err = mlxsw_sp_fid_evid_map(fid, local_port, vid, true);
+ if (err)
+ goto err_fid_evid_map;
+
+ err = mlxsw_sp_fid_port_vid_list_add(fid, mlxsw_sp_port->local_port,
+ vid);
+ if (err)
+ goto err_port_vid_list_add;
+
+ return 0;
+
+err_port_vid_list_add:
+ mlxsw_sp_fid_evid_map(fid, local_port, vid, false);
+err_fid_evid_map:
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port])
+ __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, false);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
+ mlxsw_sp_fid_evid_map(fid, local_port, vid, false);
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port])
+ __mlxsw_sp_fid_port_vid_map(fid, local_port, vid, false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops = {
+ .setup = mlxsw_sp_fid_8021q_setup,
+ .configure = mlxsw_sp_fid_8021q_configure,
+ .deconfigure = mlxsw_sp_fid_8021q_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021d_index_alloc,
+ .compare = mlxsw_sp_fid_8021q_compare,
+ .port_vid_map = mlxsw_sp_fid_8021q_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021q_port_vid_unmap,
+ .vni_set = mlxsw_sp_fid_8021d_vni_set,
+ .vni_clear = mlxsw_sp_fid_8021d_vni_clear,
+ .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set,
+ .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear,
+ .fdb_clear_offload = mlxsw_sp_fid_8021q_fdb_clear_offload,
+ .vid_to_fid_rif_update = mlxsw_sp_fid_8021q_vid_to_fid_rif_update,
+};
+
+/* There are 4K-2 802.1Q FIDs */
+#define MLXSW_SP_FID_8021Q_START 1 /* FID 0 is reserved. */
+#define MLXSW_SP_FID_8021Q_END (MLXSW_SP_FID_8021Q_START + \
+ MLXSW_SP_FID_8021Q_MAX - 1)
+
+/* There are 1K 802.1D FIDs */
+#define MLXSW_SP_FID_8021D_START (MLXSW_SP_FID_8021Q_END + 1)
+#define MLXSW_SP_FID_8021D_END (MLXSW_SP_FID_8021D_START + \
+ MLXSW_SP_FID_8021D_MAX - 1)
+
+/* There is one dummy FID */
+#define MLXSW_SP_FID_DUMMY (MLXSW_SP_FID_8021D_END + 1)
+
+/* There are 11K rFIDs */
+#define MLXSW_SP_RFID_START (MLXSW_SP_FID_DUMMY + 1)
+#define MLXSW_SP_RFID_END (MLXSW_SP_RFID_START + \
+ MLXSW_SP_FID_RFID_MAX - 1)
+
+static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_8021q_family = {
+ .type = MLXSW_SP_FID_TYPE_8021Q,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
+ .start_index = MLXSW_SP_FID_8021Q_START,
+ .end_index = MLXSW_SP_FID_8021Q_END,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
+ .ops = &mlxsw_sp_fid_8021q_ops,
+ .flood_rsp = false,
+ .bridge_type = MLXSW_REG_BRIDGE_TYPE_0,
+ .pgt_base = MLXSW_SP_FID_8021Q_PGT_BASE,
+ .smpe_index_valid = false,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_8021d_family = {
+ .type = MLXSW_SP_FID_TYPE_8021D,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021d),
+ .start_index = MLXSW_SP_FID_8021D_START,
+ .end_index = MLXSW_SP_FID_8021D_END,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_FID,
+ .ops = &mlxsw_sp_fid_8021d_ops,
+ .bridge_type = MLXSW_REG_BRIDGE_TYPE_1,
+ .pgt_base = MLXSW_SP_FID_8021D_PGT_BASE,
+ .smpe_index_valid = false,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp1_fid_dummy_family = {
+ .type = MLXSW_SP_FID_TYPE_DUMMY,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_FID_DUMMY,
+ .end_index = MLXSW_SP_FID_DUMMY,
+ .ops = &mlxsw_sp_fid_dummy_ops,
+ .smpe_index_valid = false,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = {
+ .type = MLXSW_SP_FID_TYPE_RFID,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_START,
+ .end_index = MLXSW_SP_RFID_END,
+ .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .ops = &mlxsw_sp_fid_rfid_ops,
+ .flood_rsp = true,
+ .smpe_index_valid = false,
+};
+
+const struct mlxsw_sp_fid_family *mlxsw_sp1_fid_family_arr[] = {
+ [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp1_fid_8021q_family,
+ [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp1_fid_8021d_family,
+ [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp1_fid_dummy_family,
+ [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_8021q_family = {
+ .type = MLXSW_SP_FID_TYPE_8021Q,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
+ .start_index = MLXSW_SP_FID_8021Q_START,
+ .end_index = MLXSW_SP_FID_8021Q_END,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
+ .ops = &mlxsw_sp_fid_8021q_ops,
+ .flood_rsp = false,
+ .bridge_type = MLXSW_REG_BRIDGE_TYPE_0,
+ .pgt_base = MLXSW_SP_FID_8021Q_PGT_BASE,
+ .smpe_index_valid = true,
};
-static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
+static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_8021d_family = {
+ .type = MLXSW_SP_FID_TYPE_8021D,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021d),
+ .start_index = MLXSW_SP_FID_8021D_START,
+ .end_index = MLXSW_SP_FID_8021D_END,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_FID,
+ .ops = &mlxsw_sp_fid_8021d_ops,
+ .bridge_type = MLXSW_REG_BRIDGE_TYPE_1,
+ .pgt_base = MLXSW_SP_FID_8021D_PGT_BASE,
+ .smpe_index_valid = true,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp2_fid_dummy_family = {
.type = MLXSW_SP_FID_TYPE_DUMMY,
.fid_size = sizeof(struct mlxsw_sp_fid),
- .start_index = VLAN_N_VID - 1,
- .end_index = VLAN_N_VID - 1,
+ .start_index = MLXSW_SP_FID_DUMMY,
+ .end_index = MLXSW_SP_FID_DUMMY,
.ops = &mlxsw_sp_fid_dummy_ops,
+ .smpe_index_valid = false,
};
-static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
- [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp_fid_8021q_emu_family,
- [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp_fid_8021d_family,
+const struct mlxsw_sp_fid_family *mlxsw_sp2_fid_family_arr[] = {
+ [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp2_fid_8021q_family,
+ [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp2_fid_8021d_family,
+ [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp2_fid_dummy_family,
[MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family,
- [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp_fid_dummy_family,
};
static struct mlxsw_sp_fid *mlxsw_sp_fid_lookup(struct mlxsw_sp *mlxsw_sp,
@@ -919,6 +1569,8 @@ static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
fid = kzalloc(fid_family->fid_size, GFP_KERNEL);
if (!fid)
return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&fid->port_vid_list);
fid->fid_family = fid_family;
err = fid->fid_family->ops->index_alloc(fid, arg, &fid_index);
@@ -927,8 +1579,7 @@ static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
fid->fid_index = fid_index;
__set_bit(fid_index - fid_family->start_index, fid_family->fids_bitmap);
- if (fid->fid_family->ops->setup)
- fid->fid_family->ops->setup(fid, arg);
+ fid->fid_family->ops->setup(fid, arg);
err = fid->fid_family->ops->configure(fid);
if (err)
@@ -967,6 +1618,7 @@ void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid)
fid->fid_family->ops->deconfigure(fid);
__clear_bit(fid->fid_index - fid_family->start_index,
fid_family->fids_bitmap);
+ WARN_ON_ONCE(!list_empty(&fid->port_vid_list));
kfree(fid);
}
@@ -1010,26 +1662,49 @@ mlxsw_sp_fid_flood_table_init(struct mlxsw_sp_fid_family *fid_family,
const struct mlxsw_sp_flood_table *flood_table)
{
enum mlxsw_sp_flood_type packet_type = flood_table->packet_type;
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
const int *sfgc_packet_types;
- int i;
+ u16 num_fids, mid_base;
+ int err, i;
+
+ mid_base = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, 0);
+ num_fids = mlxsw_sp_fid_family_num_fids(fid_family);
+ err = mlxsw_sp_pgt_mid_alloc_range(mlxsw_sp, mid_base, num_fids);
+ if (err)
+ return err;
sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type];
for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) {
- struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
char sfgc_pl[MLXSW_REG_SFGC_LEN];
- int err;
if (!sfgc_packet_types[i])
continue;
- mlxsw_reg_sfgc_pack(sfgc_pl, i, flood_table->bridge_type,
- flood_table->table_type,
- flood_table->table_index);
+
+ mlxsw_reg_sfgc_pack(sfgc_pl, i, fid_family->bridge_type,
+ flood_table->table_type, 0, mid_base);
+
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl);
if (err)
- return err;
+ goto err_reg_write;
}
return 0;
+
+err_reg_write:
+ mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mid_base, num_fids);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_flood_table_fini(struct mlxsw_sp_fid_family *fid_family,
+ const struct mlxsw_sp_flood_table *flood_table)
+{
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+ u16 num_fids, mid_base;
+
+ mid_base = mlxsw_sp_fid_flood_table_mid(fid_family, flood_table, 0);
+ num_fids = mlxsw_sp_fid_family_num_fids(fid_family);
+ mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mid_base, num_fids);
}
static int
@@ -1050,6 +1725,19 @@ mlxsw_sp_fid_flood_tables_init(struct mlxsw_sp_fid_family *fid_family)
return 0;
}
+static void
+mlxsw_sp_fid_flood_tables_fini(struct mlxsw_sp_fid_family *fid_family)
+{
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ const struct mlxsw_sp_flood_table *flood_table;
+
+ flood_table = &fid_family->flood_tables[i];
+ mlxsw_sp_fid_flood_table_fini(fid_family, flood_table);
+ }
+}
+
static int mlxsw_sp_fid_family_register(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_fid_family *tmpl)
{
@@ -1091,6 +1779,10 @@ mlxsw_sp_fid_family_unregister(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid_family *fid_family)
{
mlxsw_sp->fid_core->fid_family_arr[fid_family->type] = NULL;
+
+ if (fid_family->flood_tables)
+ mlxsw_sp_fid_flood_tables_fini(fid_family);
+
bitmap_free(fid_family->fids_bitmap);
WARN_ON_ONCE(!list_empty(&fid_family->fids_list));
kfree(fid_family);
@@ -1144,7 +1836,7 @@ int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) {
err = mlxsw_sp_fid_family_register(mlxsw_sp,
- mlxsw_sp_fid_family_arr[i]);
+ mlxsw_sp->fid_family_arr[i]);
if (err)
goto err_fid_ops_register;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_pgt.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_pgt.c
new file mode 100644
index 000000000000..7dd3dba0fa83
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_pgt.c
@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include <linux/refcount.h>
+#include <linux/idr.h>
+
+#include "spectrum.h"
+#include "reg.h"
+
+struct mlxsw_sp_pgt {
+ struct idr pgt_idr;
+ u16 end_index; /* Exclusive. */
+ struct mutex lock; /* Protects PGT. */
+ bool smpe_index_valid;
+};
+
+struct mlxsw_sp_pgt_entry {
+ struct list_head ports_list;
+ u16 index;
+ u16 smpe_index;
+};
+
+struct mlxsw_sp_pgt_entry_port {
+ struct list_head list; /* Member of 'ports_list'. */
+ u16 local_port;
+};
+
+int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid)
+{
+ int index, err = 0;
+
+ mutex_lock(&mlxsw_sp->pgt->lock);
+ index = idr_alloc(&mlxsw_sp->pgt->pgt_idr, NULL, 0,
+ mlxsw_sp->pgt->end_index, GFP_KERNEL);
+
+ if (index < 0) {
+ err = index;
+ goto err_idr_alloc;
+ }
+
+ *p_mid = index;
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+ return 0;
+
+err_idr_alloc:
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+ return err;
+}
+
+void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base)
+{
+ mutex_lock(&mlxsw_sp->pgt->lock);
+ WARN_ON(idr_remove(&mlxsw_sp->pgt->pgt_idr, mid_base));
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+}
+
+int
+mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base, u16 count)
+{
+ unsigned int idr_cursor;
+ int i, err;
+
+ mutex_lock(&mlxsw_sp->pgt->lock);
+
+ /* This function is supposed to be called several times as part of
+ * driver init, in specific order. Verify that the mid_index is the
+ * first free index in the idr, to be able to free the indexes in case
+ * of error.
+ */
+ idr_cursor = idr_get_cursor(&mlxsw_sp->pgt->pgt_idr);
+ if (WARN_ON(idr_cursor != mid_base)) {
+ err = -EINVAL;
+ goto err_idr_cursor;
+ }
+
+ for (i = 0; i < count; i++) {
+ err = idr_alloc_cyclic(&mlxsw_sp->pgt->pgt_idr, NULL,
+ mid_base, mid_base + count, GFP_KERNEL);
+ if (err < 0)
+ goto err_idr_alloc_cyclic;
+ }
+
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+ return 0;
+
+err_idr_alloc_cyclic:
+ for (i--; i >= 0; i--)
+ idr_remove(&mlxsw_sp->pgt->pgt_idr, mid_base + i);
+err_idr_cursor:
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+ return err;
+}
+
+void
+mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base, u16 count)
+{
+ struct idr *pgt_idr = &mlxsw_sp->pgt->pgt_idr;
+ int i;
+
+ mutex_lock(&mlxsw_sp->pgt->lock);
+
+ for (i = 0; i < count; i++)
+ WARN_ON_ONCE(idr_remove(pgt_idr, mid_base + i));
+
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+}
+
+static struct mlxsw_sp_pgt_entry_port *
+mlxsw_sp_pgt_entry_port_lookup(struct mlxsw_sp_pgt_entry *pgt_entry,
+ u16 local_port)
+{
+ struct mlxsw_sp_pgt_entry_port *pgt_entry_port;
+
+ list_for_each_entry(pgt_entry_port, &pgt_entry->ports_list, list) {
+ if (pgt_entry_port->local_port == local_port)
+ return pgt_entry_port;
+ }
+
+ return NULL;
+}
+
+static struct mlxsw_sp_pgt_entry *
+mlxsw_sp_pgt_entry_create(struct mlxsw_sp_pgt *pgt, u16 mid, u16 smpe)
+{
+ struct mlxsw_sp_pgt_entry *pgt_entry;
+ void *ret;
+ int err;
+
+ pgt_entry = kzalloc(sizeof(*pgt_entry), GFP_KERNEL);
+ if (!pgt_entry)
+ return ERR_PTR(-ENOMEM);
+
+ ret = idr_replace(&pgt->pgt_idr, pgt_entry, mid);
+ if (IS_ERR(ret)) {
+ err = PTR_ERR(ret);
+ goto err_idr_replace;
+ }
+
+ INIT_LIST_HEAD(&pgt_entry->ports_list);
+ pgt_entry->index = mid;
+ pgt_entry->smpe_index = smpe;
+ return pgt_entry;
+
+err_idr_replace:
+ kfree(pgt_entry);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_pgt_entry_destroy(struct mlxsw_sp_pgt *pgt,
+ struct mlxsw_sp_pgt_entry *pgt_entry)
+{
+ WARN_ON(!list_empty(&pgt_entry->ports_list));
+
+ pgt_entry = idr_replace(&pgt->pgt_idr, NULL, pgt_entry->index);
+ if (WARN_ON(IS_ERR(pgt_entry)))
+ return;
+
+ kfree(pgt_entry);
+}
+
+static struct mlxsw_sp_pgt_entry *
+mlxsw_sp_pgt_entry_get(struct mlxsw_sp_pgt *pgt, u16 mid, u16 smpe)
+{
+ struct mlxsw_sp_pgt_entry *pgt_entry;
+
+ pgt_entry = idr_find(&pgt->pgt_idr, mid);
+ if (pgt_entry)
+ return pgt_entry;
+
+ return mlxsw_sp_pgt_entry_create(pgt, mid, smpe);
+}
+
+static void mlxsw_sp_pgt_entry_put(struct mlxsw_sp_pgt *pgt, u16 mid)
+{
+ struct mlxsw_sp_pgt_entry *pgt_entry;
+
+ pgt_entry = idr_find(&pgt->pgt_idr, mid);
+ if (WARN_ON(!pgt_entry))
+ return;
+
+ if (list_empty(&pgt_entry->ports_list))
+ mlxsw_sp_pgt_entry_destroy(pgt, pgt_entry);
+}
+
+static void mlxsw_sp_pgt_smid2_port_set(char *smid2_pl, u16 local_port,
+ bool member)
+{
+ mlxsw_reg_smid2_port_set(smid2_pl, local_port, member);
+ mlxsw_reg_smid2_port_mask_set(smid2_pl, local_port, 1);
+}
+
+static int
+mlxsw_sp_pgt_entry_port_write(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_pgt_entry *pgt_entry,
+ u16 local_port, bool member)
+{
+ char *smid2_pl;
+ int err;
+
+ smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL);
+ if (!smid2_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_smid2_pack(smid2_pl, pgt_entry->index, 0, 0,
+ mlxsw_sp->pgt->smpe_index_valid,
+ pgt_entry->smpe_index);
+
+ mlxsw_sp_pgt_smid2_port_set(smid2_pl, local_port, member);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl);
+
+ kfree(smid2_pl);
+
+ return err;
+}
+
+static struct mlxsw_sp_pgt_entry_port *
+mlxsw_sp_pgt_entry_port_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_pgt_entry *pgt_entry,
+ u16 local_port)
+{
+ struct mlxsw_sp_pgt_entry_port *pgt_entry_port;
+ int err;
+
+ pgt_entry_port = kzalloc(sizeof(*pgt_entry_port), GFP_KERNEL);
+ if (!pgt_entry_port)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlxsw_sp_pgt_entry_port_write(mlxsw_sp, pgt_entry, local_port,
+ true);
+ if (err)
+ goto err_pgt_entry_port_write;
+
+ pgt_entry_port->local_port = local_port;
+ list_add(&pgt_entry_port->list, &pgt_entry->ports_list);
+
+ return pgt_entry_port;
+
+err_pgt_entry_port_write:
+ kfree(pgt_entry_port);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_pgt_entry_port_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_pgt_entry *pgt_entry,
+ struct mlxsw_sp_pgt_entry_port *pgt_entry_port)
+
+{
+ list_del(&pgt_entry_port->list);
+ mlxsw_sp_pgt_entry_port_write(mlxsw_sp, pgt_entry,
+ pgt_entry_port->local_port, false);
+ kfree(pgt_entry_port);
+}
+
+static int mlxsw_sp_pgt_entry_port_add(struct mlxsw_sp *mlxsw_sp, u16 mid,
+ u16 smpe, u16 local_port)
+{
+ struct mlxsw_sp_pgt_entry_port *pgt_entry_port;
+ struct mlxsw_sp_pgt_entry *pgt_entry;
+ int err;
+
+ mutex_lock(&mlxsw_sp->pgt->lock);
+
+ pgt_entry = mlxsw_sp_pgt_entry_get(mlxsw_sp->pgt, mid, smpe);
+ if (IS_ERR(pgt_entry)) {
+ err = PTR_ERR(pgt_entry);
+ goto err_pgt_entry_get;
+ }
+
+ pgt_entry_port = mlxsw_sp_pgt_entry_port_create(mlxsw_sp, pgt_entry,
+ local_port);
+ if (IS_ERR(pgt_entry_port)) {
+ err = PTR_ERR(pgt_entry_port);
+ goto err_pgt_entry_port_get;
+ }
+
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+ return 0;
+
+err_pgt_entry_port_get:
+ mlxsw_sp_pgt_entry_put(mlxsw_sp->pgt, mid);
+err_pgt_entry_get:
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+ return err;
+}
+
+static void mlxsw_sp_pgt_entry_port_del(struct mlxsw_sp *mlxsw_sp,
+ u16 mid, u16 smpe, u16 local_port)
+{
+ struct mlxsw_sp_pgt_entry_port *pgt_entry_port;
+ struct mlxsw_sp_pgt_entry *pgt_entry;
+
+ mutex_lock(&mlxsw_sp->pgt->lock);
+
+ pgt_entry = idr_find(&mlxsw_sp->pgt->pgt_idr, mid);
+ if (!pgt_entry)
+ goto out;
+
+ pgt_entry_port = mlxsw_sp_pgt_entry_port_lookup(pgt_entry, local_port);
+ if (!pgt_entry_port)
+ goto out;
+
+ mlxsw_sp_pgt_entry_port_destroy(mlxsw_sp, pgt_entry, pgt_entry_port);
+ mlxsw_sp_pgt_entry_put(mlxsw_sp->pgt, mid);
+
+out:
+ mutex_unlock(&mlxsw_sp->pgt->lock);
+}
+
+int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
+ u16 smpe, u16 local_port, bool member)
+{
+ if (member)
+ return mlxsw_sp_pgt_entry_port_add(mlxsw_sp, mid, smpe,
+ local_port);
+
+ mlxsw_sp_pgt_entry_port_del(mlxsw_sp, mid, smpe, local_port);
+ return 0;
+}
+
+int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_pgt *pgt;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, PGT_SIZE))
+ return -EIO;
+
+ pgt = kzalloc(sizeof(*mlxsw_sp->pgt), GFP_KERNEL);
+ if (!pgt)
+ return -ENOMEM;
+
+ idr_init(&pgt->pgt_idr);
+ pgt->end_index = MLXSW_CORE_RES_GET(mlxsw_sp->core, PGT_SIZE);
+ mutex_init(&pgt->lock);
+ pgt->smpe_index_valid = mlxsw_sp->pgt_smpe_index_valid;
+ mlxsw_sp->pgt = pgt;
+ return 0;
+}
+
+void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ mutex_destroy(&mlxsw_sp->pgt->lock);
+ WARN_ON(!idr_is_empty(&mlxsw_sp->pgt->pgt_idr));
+ idr_destroy(&mlxsw_sp->pgt->pgt_idr);
+ kfree(mlxsw_sp->pgt);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 0d8a0068e4ca..09009e80cd71 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -443,65 +443,12 @@ struct mlxsw_sp_fib_entry_decap {
u32 tunnel_index;
};
-static struct mlxsw_sp_fib_entry_priv *
-mlxsw_sp_fib_entry_priv_create(const struct mlxsw_sp_router_ll_ops *ll_ops)
-{
- struct mlxsw_sp_fib_entry_priv *priv;
-
- if (!ll_ops->fib_entry_priv_size)
- /* No need to have priv */
- return NULL;
-
- priv = kzalloc(sizeof(*priv) + ll_ops->fib_entry_priv_size, GFP_KERNEL);
- if (!priv)
- return ERR_PTR(-ENOMEM);
- refcount_set(&priv->refcnt, 1);
- return priv;
-}
-
-static void
-mlxsw_sp_fib_entry_priv_destroy(struct mlxsw_sp_fib_entry_priv *priv)
-{
- kfree(priv);
-}
-
-static void mlxsw_sp_fib_entry_priv_hold(struct mlxsw_sp_fib_entry_priv *priv)
-{
- refcount_inc(&priv->refcnt);
-}
-
-static void mlxsw_sp_fib_entry_priv_put(struct mlxsw_sp_fib_entry_priv *priv)
-{
- if (!priv || !refcount_dec_and_test(&priv->refcnt))
- return;
- mlxsw_sp_fib_entry_priv_destroy(priv);
-}
-
-static void mlxsw_sp_fib_entry_op_ctx_priv_hold(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib_entry_priv *priv)
-{
- if (!priv)
- return;
- mlxsw_sp_fib_entry_priv_hold(priv);
- list_add(&priv->list, &op_ctx->fib_entry_priv_list);
-}
-
-static void mlxsw_sp_fib_entry_op_ctx_priv_put_all(struct mlxsw_sp_fib_entry_op_ctx *op_ctx)
-{
- struct mlxsw_sp_fib_entry_priv *priv, *tmp;
-
- list_for_each_entry_safe(priv, tmp, &op_ctx->fib_entry_priv_list, list)
- mlxsw_sp_fib_entry_priv_put(priv);
- INIT_LIST_HEAD(&op_ctx->fib_entry_priv_list);
-}
-
struct mlxsw_sp_fib_entry {
struct mlxsw_sp_fib_node *fib_node;
enum mlxsw_sp_fib_entry_type type;
struct list_head nexthop_group_node;
struct mlxsw_sp_nexthop_group *nh_group;
struct mlxsw_sp_fib_entry_decap decap; /* Valid for decap entries. */
- struct mlxsw_sp_fib_entry_priv *priv;
};
struct mlxsw_sp_fib4_entry {
@@ -537,7 +484,6 @@ struct mlxsw_sp_fib {
struct mlxsw_sp_vr *vr;
struct mlxsw_sp_lpm_tree *lpm_tree;
enum mlxsw_sp_l3proto proto;
- const struct mlxsw_sp_router_ll_ops *ll_ops;
};
struct mlxsw_sp_vr {
@@ -551,45 +497,16 @@ struct mlxsw_sp_vr {
refcount_t ul_rif_refcnt;
};
-static int mlxsw_sp_router_ll_basic_init(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
- enum mlxsw_sp_l3proto proto)
-{
- return 0;
-}
-
-static int mlxsw_sp_router_ll_basic_ralta_write(struct mlxsw_sp *mlxsw_sp, char *xralta_pl)
-{
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta),
- xralta_pl + MLXSW_REG_XRALTA_RALTA_OFFSET);
-}
-
-static int mlxsw_sp_router_ll_basic_ralst_write(struct mlxsw_sp *mlxsw_sp, char *xralst_pl)
-{
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralst),
- xralst_pl + MLXSW_REG_XRALST_RALST_OFFSET);
-}
-
-static int mlxsw_sp_router_ll_basic_raltb_write(struct mlxsw_sp *mlxsw_sp, char *xraltb_pl)
-{
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb),
- xraltb_pl + MLXSW_REG_XRALTB_RALTB_OFFSET);
-}
-
static const struct rhashtable_params mlxsw_sp_fib_ht_params;
static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_vr *vr,
enum mlxsw_sp_l3proto proto)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = mlxsw_sp->router->proto_ll_ops[proto];
struct mlxsw_sp_lpm_tree *lpm_tree;
struct mlxsw_sp_fib *fib;
int err;
- err = ll_ops->init(mlxsw_sp, vr->id, proto);
- if (err)
- return ERR_PTR(err);
-
lpm_tree = mlxsw_sp->router->lpm.proto_trees[proto];
fib = kzalloc(sizeof(*fib), GFP_KERNEL);
if (!fib)
@@ -601,7 +518,6 @@ static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp *mlxsw_sp,
fib->proto = proto;
fib->vr = vr;
fib->lpm_tree = lpm_tree;
- fib->ll_ops = ll_ops;
mlxsw_sp_lpm_tree_hold(lpm_tree);
err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, lpm_tree->id);
if (err)
@@ -640,36 +556,33 @@ mlxsw_sp_lpm_tree_find_unused(struct mlxsw_sp *mlxsw_sp)
}
static int mlxsw_sp_lpm_tree_alloc(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_router_ll_ops *ll_ops,
struct mlxsw_sp_lpm_tree *lpm_tree)
{
- char xralta_pl[MLXSW_REG_XRALTA_LEN];
+ char ralta_pl[MLXSW_REG_RALTA_LEN];
- mlxsw_reg_xralta_pack(xralta_pl, true,
- (enum mlxsw_reg_ralxx_protocol) lpm_tree->proto,
- lpm_tree->id);
- return ll_ops->ralta_write(mlxsw_sp, xralta_pl);
+ mlxsw_reg_ralta_pack(ralta_pl, true,
+ (enum mlxsw_reg_ralxx_protocol) lpm_tree->proto,
+ lpm_tree->id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
}
static void mlxsw_sp_lpm_tree_free(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_router_ll_ops *ll_ops,
struct mlxsw_sp_lpm_tree *lpm_tree)
{
- char xralta_pl[MLXSW_REG_XRALTA_LEN];
+ char ralta_pl[MLXSW_REG_RALTA_LEN];
- mlxsw_reg_xralta_pack(xralta_pl, false,
- (enum mlxsw_reg_ralxx_protocol) lpm_tree->proto,
- lpm_tree->id);
- ll_ops->ralta_write(mlxsw_sp, xralta_pl);
+ mlxsw_reg_ralta_pack(ralta_pl, false,
+ (enum mlxsw_reg_ralxx_protocol) lpm_tree->proto,
+ lpm_tree->id);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
}
static int
mlxsw_sp_lpm_tree_left_struct_set(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_router_ll_ops *ll_ops,
struct mlxsw_sp_prefix_usage *prefix_usage,
struct mlxsw_sp_lpm_tree *lpm_tree)
{
- char xralst_pl[MLXSW_REG_XRALST_LEN];
+ char ralst_pl[MLXSW_REG_RALST_LEN];
u8 root_bin = 0;
u8 prefix;
u8 last_prefix = MLXSW_REG_RALST_BIN_NO_CHILD;
@@ -677,20 +590,19 @@ mlxsw_sp_lpm_tree_left_struct_set(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage)
root_bin = prefix;
- mlxsw_reg_xralst_pack(xralst_pl, root_bin, lpm_tree->id);
+ mlxsw_reg_ralst_pack(ralst_pl, root_bin, lpm_tree->id);
mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage) {
if (prefix == 0)
continue;
- mlxsw_reg_xralst_bin_pack(xralst_pl, prefix, last_prefix,
- MLXSW_REG_RALST_BIN_NO_CHILD);
+ mlxsw_reg_ralst_bin_pack(ralst_pl, prefix, last_prefix,
+ MLXSW_REG_RALST_BIN_NO_CHILD);
last_prefix = prefix;
}
- return ll_ops->ralst_write(mlxsw_sp, xralst_pl);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralst), ralst_pl);
}
static struct mlxsw_sp_lpm_tree *
mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_router_ll_ops *ll_ops,
struct mlxsw_sp_prefix_usage *prefix_usage,
enum mlxsw_sp_l3proto proto)
{
@@ -701,11 +613,12 @@ mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
if (!lpm_tree)
return ERR_PTR(-EBUSY);
lpm_tree->proto = proto;
- err = mlxsw_sp_lpm_tree_alloc(mlxsw_sp, ll_ops, lpm_tree);
+ err = mlxsw_sp_lpm_tree_alloc(mlxsw_sp, lpm_tree);
if (err)
return ERR_PTR(err);
- err = mlxsw_sp_lpm_tree_left_struct_set(mlxsw_sp, ll_ops, prefix_usage, lpm_tree);
+ err = mlxsw_sp_lpm_tree_left_struct_set(mlxsw_sp, prefix_usage,
+ lpm_tree);
if (err)
goto err_left_struct_set;
memcpy(&lpm_tree->prefix_usage, prefix_usage,
@@ -716,15 +629,14 @@ mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
return lpm_tree;
err_left_struct_set:
- mlxsw_sp_lpm_tree_free(mlxsw_sp, ll_ops, lpm_tree);
+ mlxsw_sp_lpm_tree_free(mlxsw_sp, lpm_tree);
return ERR_PTR(err);
}
static void mlxsw_sp_lpm_tree_destroy(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_router_ll_ops *ll_ops,
struct mlxsw_sp_lpm_tree *lpm_tree)
{
- mlxsw_sp_lpm_tree_free(mlxsw_sp, ll_ops, lpm_tree);
+ mlxsw_sp_lpm_tree_free(mlxsw_sp, lpm_tree);
}
static struct mlxsw_sp_lpm_tree *
@@ -732,7 +644,6 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_prefix_usage *prefix_usage,
enum mlxsw_sp_l3proto proto)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = mlxsw_sp->router->proto_ll_ops[proto];
struct mlxsw_sp_lpm_tree *lpm_tree;
int i;
@@ -746,7 +657,7 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
return lpm_tree;
}
}
- return mlxsw_sp_lpm_tree_create(mlxsw_sp, ll_ops, prefix_usage, proto);
+ return mlxsw_sp_lpm_tree_create(mlxsw_sp, prefix_usage, proto);
}
static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree)
@@ -757,11 +668,8 @@ static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree)
static void mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *lpm_tree)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops =
- mlxsw_sp->router->proto_ll_ops[lpm_tree->proto];
-
if (--lpm_tree->ref_count == 0)
- mlxsw_sp_lpm_tree_destroy(mlxsw_sp, ll_ops, lpm_tree);
+ mlxsw_sp_lpm_tree_destroy(mlxsw_sp, lpm_tree);
}
#define MLXSW_SP_LPM_TREE_MIN 1 /* tree 0 is reserved */
@@ -851,23 +759,23 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_vr_lpm_tree_bind(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_fib *fib, u8 tree_id)
{
- char xraltb_pl[MLXSW_REG_XRALTB_LEN];
+ char raltb_pl[MLXSW_REG_RALTB_LEN];
- mlxsw_reg_xraltb_pack(xraltb_pl, fib->vr->id,
- (enum mlxsw_reg_ralxx_protocol) fib->proto,
- tree_id);
- return fib->ll_ops->raltb_write(mlxsw_sp, xraltb_pl);
+ mlxsw_reg_raltb_pack(raltb_pl, fib->vr->id,
+ (enum mlxsw_reg_ralxx_protocol) fib->proto,
+ tree_id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl);
}
static int mlxsw_sp_vr_lpm_tree_unbind(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_fib *fib)
{
- char xraltb_pl[MLXSW_REG_XRALTB_LEN];
+ char raltb_pl[MLXSW_REG_RALTB_LEN];
/* Bind to tree 0 which is default */
- mlxsw_reg_xraltb_pack(xraltb_pl, fib->vr->id,
- (enum mlxsw_reg_ralxx_protocol) fib->proto, 0);
- return fib->ll_ops->raltb_write(mlxsw_sp, xraltb_pl);
+ mlxsw_reg_raltb_pack(raltb_pl, fib->vr->id,
+ (enum mlxsw_reg_ralxx_protocol) fib->proto, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl);
}
static u32 mlxsw_sp_fix_tb_id(u32 tb_id)
@@ -5780,14 +5688,13 @@ mlxsw_sp_fib_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
static void
mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
switch (op) {
- case MLXSW_SP_FIB_ENTRY_OP_WRITE:
- case MLXSW_SP_FIB_ENTRY_OP_UPDATE:
+ case MLXSW_REG_RALUE_OP_WRITE_WRITE:
mlxsw_sp_fib_entry_hw_flags_set(mlxsw_sp, fib_entry);
break;
- case MLXSW_SP_FIB_ENTRY_OP_DELETE:
+ case MLXSW_REG_RALUE_OP_WRITE_DELETE:
mlxsw_sp_fib_entry_hw_flags_clear(mlxsw_sp, fib_entry);
break;
default:
@@ -5795,140 +5702,39 @@ mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp,
}
}
-struct mlxsw_sp_fib_entry_op_ctx_basic {
- char ralue_pl[MLXSW_REG_RALUE_LEN];
-};
-
static void
-mlxsw_sp_router_ll_basic_fib_entry_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_sp_l3proto proto,
- enum mlxsw_sp_fib_entry_op op,
- u16 virtual_router, u8 prefix_len,
- unsigned char *addr,
- struct mlxsw_sp_fib_entry_priv *priv)
+mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl,
+ const struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
{
- struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
- enum mlxsw_reg_ralxx_protocol ralxx_proto;
- char *ralue_pl = op_ctx_basic->ralue_pl;
- enum mlxsw_reg_ralue_op ralue_op;
-
- ralxx_proto = (enum mlxsw_reg_ralxx_protocol) proto;
+ struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
+ enum mlxsw_reg_ralxx_protocol proto;
+ u32 *p_dip;
- switch (op) {
- case MLXSW_SP_FIB_ENTRY_OP_WRITE:
- case MLXSW_SP_FIB_ENTRY_OP_UPDATE:
- ralue_op = MLXSW_REG_RALUE_OP_WRITE_WRITE;
- break;
- case MLXSW_SP_FIB_ENTRY_OP_DELETE:
- ralue_op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
- break;
- default:
- WARN_ON_ONCE(1);
- return;
- }
+ proto = (enum mlxsw_reg_ralxx_protocol) fib->proto;
- switch (proto) {
+ switch (fib->proto) {
case MLXSW_SP_L3_PROTO_IPV4:
- mlxsw_reg_ralue_pack4(ralue_pl, ralxx_proto, ralue_op,
- virtual_router, prefix_len, (u32 *) addr);
+ p_dip = (u32 *) fib_entry->fib_node->key.addr;
+ mlxsw_reg_ralue_pack4(ralue_pl, proto, op, fib->vr->id,
+ fib_entry->fib_node->key.prefix_len,
+ *p_dip);
break;
case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_reg_ralue_pack6(ralue_pl, ralxx_proto, ralue_op,
- virtual_router, prefix_len, addr);
+ mlxsw_reg_ralue_pack6(ralue_pl, proto, op, fib->vr->id,
+ fib_entry->fib_node->key.prefix_len,
+ fib_entry->fib_node->key.addr);
break;
}
}
-static void
-mlxsw_sp_router_ll_basic_fib_entry_act_remote_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_reg_ralue_trap_action trap_action,
- u16 trap_id, u32 adjacency_index, u16 ecmp_size)
-{
- struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_ralue_act_remote_pack(op_ctx_basic->ralue_pl, trap_action,
- trap_id, adjacency_index, ecmp_size);
-}
-
-static void
-mlxsw_sp_router_ll_basic_fib_entry_act_local_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_reg_ralue_trap_action trap_action,
- u16 trap_id, u16 local_erif)
-{
- struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_ralue_act_local_pack(op_ctx_basic->ralue_pl, trap_action,
- trap_id, local_erif);
-}
-
-static void
-mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx)
-{
- struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_ralue_act_ip2me_pack(op_ctx_basic->ralue_pl);
-}
-
-static void
-mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_tun_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- u32 tunnel_ptr)
-{
- struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_ralue_act_ip2me_tun_pack(op_ctx_basic->ralue_pl, tunnel_ptr);
-}
-
-static int
-mlxsw_sp_router_ll_basic_fib_entry_commit(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- bool *postponed_for_bulk)
-{
- struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue),
- op_ctx_basic->ralue_pl);
-}
-
-static bool
-mlxsw_sp_router_ll_basic_fib_entry_is_committed(struct mlxsw_sp_fib_entry_priv *priv)
-{
- return true;
-}
-
-static void mlxsw_sp_fib_entry_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
-{
- struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
-
- mlxsw_sp_fib_entry_op_ctx_priv_hold(op_ctx, fib_entry->priv);
- fib->ll_ops->fib_entry_pack(op_ctx, fib->proto, op, fib->vr->id,
- fib_entry->fib_node->key.prefix_len,
- fib_entry->fib_node->key.addr,
- fib_entry->priv);
-}
-
-static int mlxsw_sp_fib_entry_commit(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- const struct mlxsw_sp_router_ll_ops *ll_ops)
-{
- bool postponed_for_bulk = false;
- int err;
-
- err = ll_ops->fib_entry_commit(mlxsw_sp, op_ctx, &postponed_for_bulk);
- if (!postponed_for_bulk)
- mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
- return err;
-}
-
static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group;
struct mlxsw_sp_nexthop_group_info *nhgi = nh_group->nhgi;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
enum mlxsw_reg_ralue_trap_action trap_action;
u16 trap_id = 0;
u32 adjacency_index = 0;
@@ -5951,20 +5757,19 @@ static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
}
- mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op);
- ll_ops->fib_entry_act_remote_pack(op_ctx, trap_action, trap_id,
- adjacency_index, ecmp_size);
- return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_remote_pack(ralue_pl, trap_action, trap_id,
+ adjacency_index, ecmp_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
static int mlxsw_sp_fib_entry_op_local(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
struct mlxsw_sp_rif *rif = fib_entry->nh_group->nhgi->nh_rif;
enum mlxsw_reg_ralue_trap_action trap_action;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
u16 trap_id = 0;
u16 rif_index = 0;
@@ -5976,64 +5781,61 @@ static int mlxsw_sp_fib_entry_op_local(struct mlxsw_sp *mlxsw_sp,
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
}
- mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op);
- ll_ops->fib_entry_act_local_pack(op_ctx, trap_action, trap_id, rif_index);
- return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id,
+ rif_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
static int mlxsw_sp_fib_entry_op_trap(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
- mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op);
- ll_ops->fib_entry_act_ip2me_pack(op_ctx);
- return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_ip2me_pack(ralue_pl);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
static int mlxsw_sp_fib_entry_op_blackhole(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
enum mlxsw_reg_ralue_trap_action trap_action;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR;
- mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op);
- ll_ops->fib_entry_act_local_pack(op_ctx, trap_action, 0, 0);
- return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, 0, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
static int
mlxsw_sp_fib_entry_op_unreachable(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
enum mlxsw_reg_ralue_trap_action trap_action;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
u16 trap_id;
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
trap_id = MLXSW_TRAP_ID_RTR_INGRESS1;
- mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op);
- ll_ops->fib_entry_act_local_pack(op_ctx, trap_action, trap_id, 0);
- return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
static int
mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
struct mlxsw_sp_ipip_entry *ipip_entry = fib_entry->decap.ipip_entry;
const struct mlxsw_sp_ipip_ops *ipip_ops;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
int err;
if (WARN_ON(!ipip_entry))
@@ -6045,55 +5847,54 @@ mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op);
- ll_ops->fib_entry_act_ip2me_tun_pack(op_ctx,
- fib_entry->decap.tunnel_index);
- return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl,
+ fib_entry->decap.tunnel_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
static int mlxsw_sp_fib_entry_op_nve_decap(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
- mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op);
- ll_ops->fib_entry_act_ip2me_tun_pack(op_ctx,
- fib_entry->decap.tunnel_index);
- return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl,
+ fib_entry->decap.tunnel_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
switch (fib_entry->type) {
case MLXSW_SP_FIB_ENTRY_TYPE_REMOTE:
- return mlxsw_sp_fib_entry_op_remote(mlxsw_sp, op_ctx, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_remote(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL:
- return mlxsw_sp_fib_entry_op_local(mlxsw_sp, op_ctx, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_local(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_TRAP:
- return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, op_ctx, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE:
- return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, op_ctx, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE:
- return mlxsw_sp_fib_entry_op_unreachable(mlxsw_sp, op_ctx, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_unreachable(mlxsw_sp, fib_entry,
+ op);
case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
- return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp, op_ctx, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp,
+ fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP:
- return mlxsw_sp_fib_entry_op_nve_decap(mlxsw_sp, op_ctx, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_nve_decap(mlxsw_sp, fib_entry, op);
}
return -EINVAL;
}
static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_sp_fib_entry_op op)
+ enum mlxsw_reg_ralue_op op)
{
- int err = __mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry, op);
+ int err = __mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op);
if (err)
return err;
@@ -6103,35 +5904,18 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
return err;
}
-static int __mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib_entry *fib_entry,
- bool is_new)
-{
- return mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry,
- is_new ? MLXSW_SP_FIB_ENTRY_OP_WRITE :
- MLXSW_SP_FIB_ENTRY_OP_UPDATE);
-}
-
static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
{
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx = mlxsw_sp->router->ll_op_ctx;
-
- mlxsw_sp_fib_entry_op_ctx_clear(op_ctx);
- return __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry, false);
+ return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
+ MLXSW_REG_RALUE_OP_WRITE_WRITE);
}
static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry)
{
- const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
-
- if (!ll_ops->fib_entry_is_committed(fib_entry->priv))
- return 0;
- return mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry,
- MLXSW_SP_FIB_ENTRY_OP_DELETE);
+ return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
+ MLXSW_REG_RALUE_OP_WRITE_DELETE);
}
static int
@@ -6226,12 +6010,6 @@ mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp,
return ERR_PTR(-ENOMEM);
fib_entry = &fib4_entry->common;
- fib_entry->priv = mlxsw_sp_fib_entry_priv_create(fib_node->fib->ll_ops);
- if (IS_ERR(fib_entry->priv)) {
- err = PTR_ERR(fib_entry->priv);
- goto err_fib_entry_priv_create;
- }
-
err = mlxsw_sp_nexthop4_group_get(mlxsw_sp, fib_entry, fen_info->fi);
if (err)
goto err_nexthop4_group_get;
@@ -6260,8 +6038,6 @@ err_fib4_entry_type_set:
err_nexthop_group_vr_link:
mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common);
err_nexthop4_group_get:
- mlxsw_sp_fib_entry_priv_put(fib_entry->priv);
-err_fib_entry_priv_create:
kfree(fib4_entry);
return ERR_PTR(err);
}
@@ -6276,7 +6052,6 @@ static void mlxsw_sp_fib4_entry_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop_group_vr_unlink(fib4_entry->common.nh_group,
fib_node->fib);
mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common);
- mlxsw_sp_fib_entry_priv_put(fib4_entry->common.priv);
kfree(fib4_entry);
}
@@ -6514,16 +6289,14 @@ static void mlxsw_sp_fib_node_put(struct mlxsw_sp *mlxsw_sp,
}
static int mlxsw_sp_fib_node_entry_link(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
- bool is_new = !fib_node->fib_entry;
int err;
fib_node->fib_entry = fib_entry;
- err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry, is_new);
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
if (err)
goto err_fib_entry_update;
@@ -6534,25 +6307,14 @@ err_fib_entry_update:
return err;
}
-static int __mlxsw_sp_fib_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib_entry *fib_entry)
+static void
+mlxsw_sp_fib_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
- int err;
- err = mlxsw_sp_fib_entry_del(mlxsw_sp, op_ctx, fib_entry);
+ mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
fib_node->fib_entry = NULL;
- return err;
-}
-
-static void mlxsw_sp_fib_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
-{
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx = mlxsw_sp->router->ll_op_ctx;
-
- mlxsw_sp_fib_entry_op_ctx_clear(op_ctx);
- __mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, op_ctx, fib_entry);
}
static bool mlxsw_sp_fib4_allow_replace(struct mlxsw_sp_fib4_entry *fib4_entry)
@@ -6574,7 +6336,6 @@ static bool mlxsw_sp_fib4_allow_replace(struct mlxsw_sp_fib4_entry *fib4_entry)
static int
mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
const struct fib_entry_notifier_info *fen_info)
{
struct mlxsw_sp_fib4_entry *fib4_entry, *fib4_replaced;
@@ -6609,7 +6370,7 @@ mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp,
}
replaced = fib_node->fib_entry;
- err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, op_ctx, &fib4_entry->common);
+ err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, &fib4_entry->common);
if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to link FIB entry to node\n");
goto err_fib_node_entry_link;
@@ -6634,23 +6395,20 @@ err_fib4_entry_create:
return err;
}
-static int mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct fib_entry_notifier_info *fen_info)
+static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
+ struct fib_entry_notifier_info *fen_info)
{
struct mlxsw_sp_fib4_entry *fib4_entry;
struct mlxsw_sp_fib_node *fib_node;
- int err;
fib4_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
if (!fib4_entry)
- return 0;
+ return;
fib_node = fib4_entry->common.fib_node;
- err = __mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, op_ctx, &fib4_entry->common);
+ mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, &fib4_entry->common);
mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
- return err;
}
static bool mlxsw_sp_fib6_rt_should_ignore(const struct fib6_info *rt)
@@ -6958,9 +6716,9 @@ static void mlxsw_sp_nexthop6_group_put(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop6_group_destroy(mlxsw_sp, nh_grp);
}
-static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib6_entry *fib6_entry)
+static int
+mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
{
struct mlxsw_sp_nexthop_group *old_nh_grp = fib6_entry->common.nh_group;
struct mlxsw_sp_fib_node *fib_node = fib6_entry->common.fib_node;
@@ -6983,8 +6741,7 @@ static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
* currently associated with it in the device's table is that
* of the old group. Start using the new one instead.
*/
- err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx,
- &fib6_entry->common, false);
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp, &fib6_entry->common);
if (err)
goto err_fib_entry_update;
@@ -7008,7 +6765,6 @@ err_nexthop6_group_get:
static int
mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib6_entry *fib6_entry,
struct fib6_info **rt_arr, unsigned int nrt6)
{
@@ -7026,7 +6782,7 @@ mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
fib6_entry->nrt6++;
}
- err = mlxsw_sp_nexthop6_group_update(mlxsw_sp, op_ctx, fib6_entry);
+ err = mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
if (err)
goto err_rt6_unwind;
@@ -7045,7 +6801,6 @@ err_rt6_unwind:
static void
mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib6_entry *fib6_entry,
struct fib6_info **rt_arr, unsigned int nrt6)
{
@@ -7063,7 +6818,7 @@ mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
}
- mlxsw_sp_nexthop6_group_update(mlxsw_sp, op_ctx, fib6_entry);
+ mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
}
static int
@@ -7149,12 +6904,6 @@ mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp,
return ERR_PTR(-ENOMEM);
fib_entry = &fib6_entry->common;
- fib_entry->priv = mlxsw_sp_fib_entry_priv_create(fib_node->fib->ll_ops);
- if (IS_ERR(fib_entry->priv)) {
- err = PTR_ERR(fib_entry->priv);
- goto err_fib_entry_priv_create;
- }
-
INIT_LIST_HEAD(&fib6_entry->rt6_list);
for (i = 0; i < nrt6; i++) {
@@ -7196,8 +6945,6 @@ err_rt6_unwind:
list_del(&mlxsw_sp_rt6->list);
mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
}
- mlxsw_sp_fib_entry_priv_put(fib_entry->priv);
-err_fib_entry_priv_create:
kfree(fib6_entry);
return ERR_PTR(err);
}
@@ -7220,7 +6967,6 @@ static void mlxsw_sp_fib6_entry_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop6_group_put(mlxsw_sp, &fib6_entry->common);
mlxsw_sp_fib6_entry_rt_destroy_all(fib6_entry);
WARN_ON(fib6_entry->nrt6);
- mlxsw_sp_fib_entry_priv_put(fib6_entry->common.priv);
kfree(fib6_entry);
}
@@ -7278,8 +7024,8 @@ static bool mlxsw_sp_fib6_allow_replace(struct mlxsw_sp_fib6_entry *fib6_entry)
}
static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct fib6_info **rt_arr, unsigned int nrt6)
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
{
struct mlxsw_sp_fib6_entry *fib6_entry, *fib6_replaced;
struct mlxsw_sp_fib_entry *replaced;
@@ -7318,7 +7064,7 @@ static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp,
}
replaced = fib_node->fib_entry;
- err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, op_ctx, &fib6_entry->common);
+ err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, &fib6_entry->common);
if (err)
goto err_fib_node_entry_link;
@@ -7342,8 +7088,8 @@ err_fib6_entry_create:
}
static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct fib6_info **rt_arr, unsigned int nrt6)
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
@@ -7371,7 +7117,8 @@ static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp,
fib6_entry = container_of(fib_node->fib_entry,
struct mlxsw_sp_fib6_entry, common);
- err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, op_ctx, fib6_entry, rt_arr, nrt6);
+ err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry, rt_arr,
+ nrt6);
if (err)
goto err_fib6_entry_nexthop_add;
@@ -7382,17 +7129,16 @@ err_fib6_entry_nexthop_add:
return err;
}
-static int mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct fib6_info **rt_arr, unsigned int nrt6)
+static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
struct fib6_info *rt = rt_arr[0];
- int err;
if (mlxsw_sp_fib6_rt_should_ignore(rt))
- return 0;
+ return;
/* Multipath routes are first added to the FIB trie and only then
* notified. If we vetoed the addition, we will get a delete
@@ -7401,22 +7147,22 @@ static int mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
*/
fib6_entry = mlxsw_sp_fib6_entry_lookup(mlxsw_sp, rt);
if (!fib6_entry)
- return 0;
+ return;
/* If not all the nexthops are deleted, then only reduce the nexthop
* group.
*/
if (nrt6 != fib6_entry->nrt6) {
- mlxsw_sp_fib6_entry_nexthop_del(mlxsw_sp, op_ctx, fib6_entry, rt_arr, nrt6);
- return 0;
+ mlxsw_sp_fib6_entry_nexthop_del(mlxsw_sp, fib6_entry, rt_arr,
+ nrt6);
+ return;
}
fib_node = fib6_entry->common.fib_node;
- err = __mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, op_ctx, &fib6_entry->common);
+ mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, &fib6_entry->common);
mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
- return err;
}
static struct mlxsw_sp_mr_table *
@@ -7569,15 +7315,15 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
}
}
-struct mlxsw_sp_fib6_event {
+struct mlxsw_sp_fib6_event_work {
struct fib6_info **rt_arr;
unsigned int nrt6;
};
-struct mlxsw_sp_fib_event {
- struct list_head list; /* node in fib queue */
+struct mlxsw_sp_fib_event_work {
+ struct work_struct work;
union {
- struct mlxsw_sp_fib6_event fib6_event;
+ struct mlxsw_sp_fib6_event_work fib6_work;
struct fib_entry_notifier_info fen_info;
struct fib_rule_notifier_info fr_info;
struct fib_nh_notifier_info fnh_info;
@@ -7586,12 +7332,11 @@ struct mlxsw_sp_fib_event {
};
struct mlxsw_sp *mlxsw_sp;
unsigned long event;
- int family;
};
static int
-mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event,
- struct fib6_entry_notifier_info *fen6_info)
+mlxsw_sp_router_fib6_work_init(struct mlxsw_sp_fib6_event_work *fib6_work,
+ struct fib6_entry_notifier_info *fen6_info)
{
struct fib6_info *rt = fen6_info->rt;
struct fib6_info **rt_arr;
@@ -7605,8 +7350,8 @@ mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event,
if (!rt_arr)
return -ENOMEM;
- fib6_event->rt_arr = rt_arr;
- fib6_event->nrt6 = nrt6;
+ fib6_work->rt_arr = rt_arr;
+ fib6_work->nrt6 = nrt6;
rt_arr[0] = rt;
fib6_info_hold(rt);
@@ -7628,242 +7373,182 @@ mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event,
}
static void
-mlxsw_sp_router_fib6_event_fini(struct mlxsw_sp_fib6_event *fib6_event)
+mlxsw_sp_router_fib6_work_fini(struct mlxsw_sp_fib6_event_work *fib6_work)
{
int i;
- for (i = 0; i < fib6_event->nrt6; i++)
- mlxsw_sp_rt6_release(fib6_event->rt_arr[i]);
- kfree(fib6_event->rt_arr);
+ for (i = 0; i < fib6_work->nrt6; i++)
+ mlxsw_sp_rt6_release(fib6_work->rt_arr[i]);
+ kfree(fib6_work->rt_arr);
}
-static void mlxsw_sp_router_fib4_event_process(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib_event *fib_event)
+static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
{
+ struct mlxsw_sp_fib_event_work *fib_work =
+ container_of(work, struct mlxsw_sp_fib_event_work, work);
+ struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
int err;
+ mutex_lock(&mlxsw_sp->router->lock);
mlxsw_sp_span_respin(mlxsw_sp);
- switch (fib_event->event) {
+ switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE:
- err = mlxsw_sp_router_fib4_replace(mlxsw_sp, op_ctx, &fib_event->fen_info);
+ err = mlxsw_sp_router_fib4_replace(mlxsw_sp,
+ &fib_work->fen_info);
if (err) {
- mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
dev_warn(mlxsw_sp->bus_info->dev, "FIB replace failed.\n");
mlxsw_sp_fib4_offload_failed_flag_set(mlxsw_sp,
- &fib_event->fen_info);
+ &fib_work->fen_info);
}
- fib_info_put(fib_event->fen_info.fi);
+ fib_info_put(fib_work->fen_info.fi);
break;
case FIB_EVENT_ENTRY_DEL:
- err = mlxsw_sp_router_fib4_del(mlxsw_sp, op_ctx, &fib_event->fen_info);
- if (err)
- mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
- fib_info_put(fib_event->fen_info.fi);
+ mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info);
+ fib_info_put(fib_work->fen_info.fi);
break;
case FIB_EVENT_NH_ADD:
case FIB_EVENT_NH_DEL:
- mlxsw_sp_nexthop4_event(mlxsw_sp, fib_event->event, fib_event->fnh_info.fib_nh);
- fib_info_put(fib_event->fnh_info.fib_nh->nh_parent);
+ mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
+ fib_work->fnh_info.fib_nh);
+ fib_info_put(fib_work->fnh_info.fib_nh->nh_parent);
break;
}
+ mutex_unlock(&mlxsw_sp->router->lock);
+ kfree(fib_work);
}
-static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib_event *fib_event)
+static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
{
- struct mlxsw_sp_fib6_event *fib6_event = &fib_event->fib6_event;
+ struct mlxsw_sp_fib_event_work *fib_work =
+ container_of(work, struct mlxsw_sp_fib_event_work, work);
+ struct mlxsw_sp_fib6_event_work *fib6_work = &fib_work->fib6_work;
+ struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
int err;
+ mutex_lock(&mlxsw_sp->router->lock);
mlxsw_sp_span_respin(mlxsw_sp);
- switch (fib_event->event) {
+ switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE:
- err = mlxsw_sp_router_fib6_replace(mlxsw_sp, op_ctx, fib_event->fib6_event.rt_arr,
- fib_event->fib6_event.nrt6);
+ err = mlxsw_sp_router_fib6_replace(mlxsw_sp,
+ fib6_work->rt_arr,
+ fib6_work->nrt6);
if (err) {
- mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
dev_warn(mlxsw_sp->bus_info->dev, "FIB replace failed.\n");
mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
- fib6_event->rt_arr,
- fib6_event->nrt6);
+ fib6_work->rt_arr,
+ fib6_work->nrt6);
}
- mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
+ mlxsw_sp_router_fib6_work_fini(fib6_work);
break;
case FIB_EVENT_ENTRY_APPEND:
- err = mlxsw_sp_router_fib6_append(mlxsw_sp, op_ctx, fib_event->fib6_event.rt_arr,
- fib_event->fib6_event.nrt6);
+ err = mlxsw_sp_router_fib6_append(mlxsw_sp,
+ fib6_work->rt_arr,
+ fib6_work->nrt6);
if (err) {
- mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
dev_warn(mlxsw_sp->bus_info->dev, "FIB append failed.\n");
mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
- fib6_event->rt_arr,
- fib6_event->nrt6);
+ fib6_work->rt_arr,
+ fib6_work->nrt6);
}
- mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
+ mlxsw_sp_router_fib6_work_fini(fib6_work);
break;
case FIB_EVENT_ENTRY_DEL:
- err = mlxsw_sp_router_fib6_del(mlxsw_sp, op_ctx, fib_event->fib6_event.rt_arr,
- fib_event->fib6_event.nrt6);
- if (err)
- mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
- mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
+ mlxsw_sp_router_fib6_del(mlxsw_sp,
+ fib6_work->rt_arr,
+ fib6_work->nrt6);
+ mlxsw_sp_router_fib6_work_fini(fib6_work);
break;
}
+ mutex_unlock(&mlxsw_sp->router->lock);
+ kfree(fib_work);
}
-static void mlxsw_sp_router_fibmr_event_process(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_event *fib_event)
+static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
{
+ struct mlxsw_sp_fib_event_work *fib_work =
+ container_of(work, struct mlxsw_sp_fib_event_work, work);
+ struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
bool replace;
int err;
rtnl_lock();
mutex_lock(&mlxsw_sp->router->lock);
- switch (fib_event->event) {
+ switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_ADD:
- replace = fib_event->event == FIB_EVENT_ENTRY_REPLACE;
+ replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
- err = mlxsw_sp_router_fibmr_add(mlxsw_sp, &fib_event->men_info, replace);
+ err = mlxsw_sp_router_fibmr_add(mlxsw_sp, &fib_work->men_info,
+ replace);
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "MR entry add failed.\n");
- mr_cache_put(fib_event->men_info.mfc);
+ mr_cache_put(fib_work->men_info.mfc);
break;
case FIB_EVENT_ENTRY_DEL:
- mlxsw_sp_router_fibmr_del(mlxsw_sp, &fib_event->men_info);
- mr_cache_put(fib_event->men_info.mfc);
+ mlxsw_sp_router_fibmr_del(mlxsw_sp, &fib_work->men_info);
+ mr_cache_put(fib_work->men_info.mfc);
break;
case FIB_EVENT_VIF_ADD:
err = mlxsw_sp_router_fibmr_vif_add(mlxsw_sp,
- &fib_event->ven_info);
+ &fib_work->ven_info);
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "MR VIF add failed.\n");
- dev_put(fib_event->ven_info.dev);
+ dev_put(fib_work->ven_info.dev);
break;
case FIB_EVENT_VIF_DEL:
- mlxsw_sp_router_fibmr_vif_del(mlxsw_sp, &fib_event->ven_info);
- dev_put(fib_event->ven_info.dev);
+ mlxsw_sp_router_fibmr_vif_del(mlxsw_sp,
+ &fib_work->ven_info);
+ dev_put(fib_work->ven_info.dev);
break;
}
mutex_unlock(&mlxsw_sp->router->lock);
rtnl_unlock();
+ kfree(fib_work);
}
-static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
-{
- struct mlxsw_sp_router *router = container_of(work, struct mlxsw_sp_router, fib_event_work);
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx = router->ll_op_ctx;
- struct mlxsw_sp *mlxsw_sp = router->mlxsw_sp;
- struct mlxsw_sp_fib_event *next_fib_event;
- struct mlxsw_sp_fib_event *fib_event;
- int last_family = AF_UNSPEC;
- LIST_HEAD(fib_event_queue);
-
- spin_lock_bh(&router->fib_event_queue_lock);
- list_splice_init(&router->fib_event_queue, &fib_event_queue);
- spin_unlock_bh(&router->fib_event_queue_lock);
-
- /* Router lock is held here to make sure per-instance
- * operation context is not used in between FIB4/6 events
- * processing.
- */
- mutex_lock(&router->lock);
- mlxsw_sp_fib_entry_op_ctx_clear(op_ctx);
- list_for_each_entry_safe(fib_event, next_fib_event,
- &fib_event_queue, list) {
- /* Check if the next entry in the queue exists and it is
- * of the same type (family and event) as the currect one.
- * In that case it is permitted to do the bulking
- * of multiple FIB entries to a single register write.
- */
- op_ctx->bulk_ok = !list_is_last(&fib_event->list, &fib_event_queue) &&
- fib_event->family == next_fib_event->family &&
- fib_event->event == next_fib_event->event;
- op_ctx->event = fib_event->event;
-
- /* In case family of this and the previous entry are different, context
- * reinitialization is going to be needed now, indicate that.
- * Note that since last_family is initialized to AF_UNSPEC, this is always
- * going to happen for the first entry processed in the work.
- */
- if (fib_event->family != last_family)
- op_ctx->initialized = false;
-
- switch (fib_event->family) {
- case AF_INET:
- mlxsw_sp_router_fib4_event_process(mlxsw_sp, op_ctx,
- fib_event);
- break;
- case AF_INET6:
- mlxsw_sp_router_fib6_event_process(mlxsw_sp, op_ctx,
- fib_event);
- break;
- case RTNL_FAMILY_IP6MR:
- case RTNL_FAMILY_IPMR:
- /* Unlock here as inside FIBMR the lock is taken again
- * under RTNL. The per-instance operation context
- * is not used by FIBMR.
- */
- mutex_unlock(&router->lock);
- mlxsw_sp_router_fibmr_event_process(mlxsw_sp,
- fib_event);
- mutex_lock(&router->lock);
- break;
- default:
- WARN_ON_ONCE(1);
- }
- last_family = fib_event->family;
- kfree(fib_event);
- cond_resched();
- }
- WARN_ON_ONCE(!list_empty(&router->ll_op_ctx->fib_entry_priv_list));
- mutex_unlock(&router->lock);
-}
-
-static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event *fib_event,
+static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work,
struct fib_notifier_info *info)
{
struct fib_entry_notifier_info *fen_info;
struct fib_nh_notifier_info *fnh_info;
- switch (fib_event->event) {
+ switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_DEL:
fen_info = container_of(info, struct fib_entry_notifier_info,
info);
- fib_event->fen_info = *fen_info;
+ fib_work->fen_info = *fen_info;
/* Take reference on fib_info to prevent it from being
- * freed while event is queued. Release it afterwards.
+ * freed while work is queued. Release it afterwards.
*/
- fib_info_hold(fib_event->fen_info.fi);
+ fib_info_hold(fib_work->fen_info.fi);
break;
case FIB_EVENT_NH_ADD:
case FIB_EVENT_NH_DEL:
fnh_info = container_of(info, struct fib_nh_notifier_info,
info);
- fib_event->fnh_info = *fnh_info;
- fib_info_hold(fib_event->fnh_info.fib_nh->nh_parent);
+ fib_work->fnh_info = *fnh_info;
+ fib_info_hold(fib_work->fnh_info.fib_nh->nh_parent);
break;
}
}
-static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event *fib_event,
+static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
struct fib_notifier_info *info)
{
struct fib6_entry_notifier_info *fen6_info;
int err;
- switch (fib_event->event) {
+ switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_APPEND:
case FIB_EVENT_ENTRY_DEL:
fen6_info = container_of(info, struct fib6_entry_notifier_info,
info);
- err = mlxsw_sp_router_fib6_event_init(&fib_event->fib6_event,
- fen6_info);
+ err = mlxsw_sp_router_fib6_work_init(&fib_work->fib6_work,
+ fen6_info);
if (err)
return err;
break;
@@ -7873,20 +7558,20 @@ static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event *fib_event,
}
static void
-mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event *fib_event,
+mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event_work *fib_work,
struct fib_notifier_info *info)
{
- switch (fib_event->event) {
+ switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_ADD:
case FIB_EVENT_ENTRY_DEL:
- memcpy(&fib_event->men_info, info, sizeof(fib_event->men_info));
- mr_cache_hold(fib_event->men_info.mfc);
+ memcpy(&fib_work->men_info, info, sizeof(fib_work->men_info));
+ mr_cache_hold(fib_work->men_info.mfc);
break;
case FIB_EVENT_VIF_ADD:
case FIB_EVENT_VIF_DEL:
- memcpy(&fib_event->ven_info, info, sizeof(fib_event->ven_info));
- dev_hold(fib_event->ven_info.dev);
+ memcpy(&fib_work->ven_info, info, sizeof(fib_work->ven_info));
+ dev_hold(fib_work->ven_info.dev);
break;
}
}
@@ -7940,7 +7625,7 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event,
static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
- struct mlxsw_sp_fib_event *fib_event;
+ struct mlxsw_sp_fib_event_work *fib_work;
struct fib_notifier_info *info = ptr;
struct mlxsw_sp_router *router;
int err;
@@ -7972,39 +7657,37 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
break;
}
- fib_event = kzalloc(sizeof(*fib_event), GFP_ATOMIC);
- if (!fib_event)
+ fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);
+ if (!fib_work)
return NOTIFY_BAD;
- fib_event->mlxsw_sp = router->mlxsw_sp;
- fib_event->event = event;
- fib_event->family = info->family;
+ fib_work->mlxsw_sp = router->mlxsw_sp;
+ fib_work->event = event;
switch (info->family) {
case AF_INET:
- mlxsw_sp_router_fib4_event(fib_event, info);
+ INIT_WORK(&fib_work->work, mlxsw_sp_router_fib4_event_work);
+ mlxsw_sp_router_fib4_event(fib_work, info);
break;
case AF_INET6:
- err = mlxsw_sp_router_fib6_event(fib_event, info);
+ INIT_WORK(&fib_work->work, mlxsw_sp_router_fib6_event_work);
+ err = mlxsw_sp_router_fib6_event(fib_work, info);
if (err)
goto err_fib_event;
break;
case RTNL_FAMILY_IP6MR:
case RTNL_FAMILY_IPMR:
- mlxsw_sp_router_fibmr_event(fib_event, info);
+ INIT_WORK(&fib_work->work, mlxsw_sp_router_fibmr_event_work);
+ mlxsw_sp_router_fibmr_event(fib_work, info);
break;
}
- /* Enqueue the event and trigger the work */
- spin_lock_bh(&router->fib_event_queue_lock);
- list_add_tail(&fib_event->list, &router->fib_event_queue);
- spin_unlock_bh(&router->fib_event_queue_lock);
- mlxsw_core_schedule_work(&router->fib_event_work);
+ mlxsw_core_schedule_work(&fib_work->work);
return NOTIFY_DONE;
err_fib_event:
- kfree(fib_event);
+ kfree(fib_work);
return NOTIFY_BAD;
}
@@ -8463,6 +8146,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rif_counters_alloc(rif);
}
+ atomic_inc(&mlxsw_sp->router->rifs_count);
return rif;
err_stats_enable:
@@ -8492,6 +8176,7 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
struct mlxsw_sp_vr *vr;
int i;
+ atomic_dec(&mlxsw_sp->router->rifs_count);
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr = &mlxsw_sp->router->vrs[rif->vr_id];
@@ -8650,6 +8335,13 @@ static u64 mlxsw_sp_rif_mac_profiles_occ_get(void *priv)
return atomic_read(&mlxsw_sp->router->rif_mac_profiles_count);
}
+static u64 mlxsw_sp_rifs_occ_get(void *priv)
+{
+ const struct mlxsw_sp *mlxsw_sp = priv;
+
+ return atomic_read(&mlxsw_sp->router->rifs_count);
+}
+
static struct mlxsw_sp_rif_mac_profile *
mlxsw_sp_rif_mac_profile_create(struct mlxsw_sp *mlxsw_sp, const char *mac,
struct netlink_ext_ack *extack)
@@ -9624,17 +9316,18 @@ static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
struct mlxsw_sp_rif_subport *rif_subport;
char ritr_pl[MLXSW_REG_RITR_LEN];
+ u16 efid;
rif_subport = mlxsw_sp_rif_subport_rif(rif);
mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_SP_IF,
rif->rif_index, rif->vr_id, rif->dev->mtu);
mlxsw_reg_ritr_mac_pack(ritr_pl, rif->dev->dev_addr);
mlxsw_reg_ritr_if_mac_profile_id_set(ritr_pl, rif->mac_profile_id);
+ efid = mlxsw_sp_fid_index(rif->fid);
mlxsw_reg_ritr_sp_if_pack(ritr_pl, rif_subport->lag,
rif_subport->lag ? rif_subport->lag_id :
rif_subport->system_port,
- rif_subport->vid);
-
+ efid, 0);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
}
@@ -9659,9 +9352,15 @@ static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif,
if (err)
goto err_rif_fdb_op;
- mlxsw_sp_fid_rif_set(rif->fid, rif);
+ err = mlxsw_sp_fid_rif_set(rif->fid, rif);
+ if (err)
+ goto err_fid_rif_set;
+
return 0;
+err_fid_rif_set:
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), false);
err_rif_fdb_op:
mlxsw_sp_rif_subport_op(rif, false);
err_rif_subport_op:
@@ -9673,7 +9372,7 @@ static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp_fid *fid = rif->fid;
- mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_fid_rif_unset(fid);
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
mlxsw_sp_fid_index(fid), false);
mlxsw_sp_rif_macvlan_flush(rif);
@@ -9697,10 +9396,9 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_subport_ops = {
.fid_get = mlxsw_sp_rif_subport_fid_get,
};
-static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
- enum mlxsw_reg_ritr_if_type type,
- u16 vid_fid, bool enable)
+static int mlxsw_sp_rif_fid_op(struct mlxsw_sp_rif *rif, u16 fid, bool enable)
{
+ enum mlxsw_reg_ritr_if_type type = MLXSW_REG_RITR_FID_IF;
struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
char ritr_pl[MLXSW_REG_RITR_LEN];
@@ -9708,7 +9406,7 @@ static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
rif->dev->mtu);
mlxsw_reg_ritr_mac_pack(ritr_pl, rif->dev->dev_addr);
mlxsw_reg_ritr_if_mac_profile_id_set(ritr_pl, rif->mac_profile_id);
- mlxsw_reg_ritr_fid_set(ritr_pl, type, vid_fid);
+ mlxsw_reg_ritr_fid_if_fid_set(ritr_pl, fid);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
}
@@ -9732,10 +9430,9 @@ static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif,
return err;
rif->mac_profile_id = mac_profile;
- err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index,
- true);
+ err = mlxsw_sp_rif_fid_op(rif, fid_index, true);
if (err)
- goto err_rif_vlan_fid_op;
+ goto err_rif_fid_op;
err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
mlxsw_sp_router_port(mlxsw_sp), true);
@@ -9752,9 +9449,15 @@ static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif,
if (err)
goto err_rif_fdb_op;
- mlxsw_sp_fid_rif_set(rif->fid, rif);
+ err = mlxsw_sp_fid_rif_set(rif->fid, rif);
+ if (err)
+ goto err_fid_rif_set;
+
return 0;
+err_fid_rif_set:
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), false);
err_rif_fdb_op:
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
@@ -9762,8 +9465,8 @@ err_fid_bc_flood_set:
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
mlxsw_sp_router_port(mlxsw_sp), false);
err_fid_mc_flood_set:
- mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
-err_rif_vlan_fid_op:
+ mlxsw_sp_rif_fid_op(rif, fid_index, false);
+err_rif_fid_op:
mlxsw_sp_rif_mac_profile_put(mlxsw_sp, mac_profile);
return err;
}
@@ -9774,7 +9477,7 @@ static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
struct mlxsw_sp_fid *fid = rif->fid;
- mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_fid_rif_unset(fid);
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
mlxsw_sp_fid_index(fid), false);
mlxsw_sp_rif_macvlan_flush(rif);
@@ -9782,7 +9485,7 @@ static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
mlxsw_sp_router_port(mlxsw_sp), false);
- mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+ mlxsw_sp_rif_fid_op(rif, fid_index, false);
mlxsw_sp_rif_mac_profile_put(rif->mlxsw_sp, rif->mac_profile_id);
}
@@ -9859,11 +9562,119 @@ static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
NULL);
}
-static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_emu_ops = {
+static int mlxsw_sp_rif_vlan_op(struct mlxsw_sp_rif *rif, u16 vid, u16 efid,
+ bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ mlxsw_reg_ritr_vlan_if_pack(ritr_pl, enable, rif->rif_index, rif->vr_id,
+ rif->dev->mtu, rif->dev->dev_addr,
+ rif->mac_profile_id, vid, efid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif, u16 efid,
+ struct netlink_ext_ack *extack)
+{
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u8 mac_profile;
+ int err;
+
+ err = mlxsw_sp_rif_mac_profile_get(mlxsw_sp, rif->addr,
+ &mac_profile, extack);
+ if (err)
+ return err;
+ rif->mac_profile_id = mac_profile;
+
+ err = mlxsw_sp_rif_vlan_op(rif, vid, efid, true);
+ if (err)
+ goto err_rif_vlan_fid_op;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_mc_flood_set;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_bc_flood_set;
+
+ err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ err = mlxsw_sp_fid_rif_set(rif->fid, rif);
+ if (err)
+ goto err_fid_rif_set;
+
+ return 0;
+
+err_fid_rif_set:
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), false);
+err_rif_fdb_op:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+err_fid_bc_flood_set:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+err_fid_mc_flood_set:
+ mlxsw_sp_rif_vlan_op(rif, vid, 0, false);
+err_rif_vlan_fid_op:
+ mlxsw_sp_rif_mac_profile_put(mlxsw_sp, mac_profile);
+ return err;
+}
+
+static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+
+ mlxsw_sp_fid_rif_unset(rif->fid);
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), false);
+ mlxsw_sp_rif_macvlan_flush(rif);
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_rif_vlan_op(rif, vid, 0, false);
+ mlxsw_sp_rif_mac_profile_put(rif->mlxsw_sp, rif->mac_profile_id);
+}
+
+static int mlxsw_sp1_rif_vlan_configure(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
+{
+ return mlxsw_sp_rif_vlan_configure(rif, 0, extack);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp1_rif_vlan_ops = {
.type = MLXSW_SP_RIF_TYPE_VLAN,
.rif_size = sizeof(struct mlxsw_sp_rif),
- .configure = mlxsw_sp_rif_fid_configure,
- .deconfigure = mlxsw_sp_rif_fid_deconfigure,
+ .configure = mlxsw_sp1_rif_vlan_configure,
+ .deconfigure = mlxsw_sp_rif_vlan_deconfigure,
+ .fid_get = mlxsw_sp_rif_vlan_fid_get,
+ .fdb_del = mlxsw_sp_rif_vlan_fdb_del,
+};
+
+static int mlxsw_sp2_rif_vlan_configure(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
+{
+ u16 efid = mlxsw_sp_fid_index(rif->fid);
+
+ return mlxsw_sp_rif_vlan_configure(rif, efid, extack);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp2_rif_vlan_ops = {
+ .type = MLXSW_SP_RIF_TYPE_VLAN,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp2_rif_vlan_configure,
+ .deconfigure = mlxsw_sp_rif_vlan_deconfigure,
.fid_get = mlxsw_sp_rif_vlan_fid_get,
.fdb_del = mlxsw_sp_rif_vlan_fdb_del,
};
@@ -9938,7 +9749,7 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp1_rif_ipip_lb_ops = {
static const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[] = {
[MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops,
- [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_emu_ops,
+ [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp1_rif_vlan_ops,
[MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops,
[MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp1_rif_ipip_lb_ops,
};
@@ -9981,6 +9792,7 @@ mlxsw_sp_ul_rif_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr,
if (err)
goto ul_rif_op_err;
+ atomic_inc(&mlxsw_sp->router->rifs_count);
return ul_rif;
ul_rif_op_err:
@@ -9993,6 +9805,7 @@ static void mlxsw_sp_ul_rif_destroy(struct mlxsw_sp_rif *ul_rif)
{
struct mlxsw_sp *mlxsw_sp = ul_rif->mlxsw_sp;
+ atomic_dec(&mlxsw_sp->router->rifs_count);
mlxsw_sp_rif_ipip_lb_ul_rif_op(ul_rif, false);
mlxsw_sp->router->rifs[ul_rif->rif_index] = NULL;
kfree(ul_rif);
@@ -10124,7 +9937,7 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp2_rif_ipip_lb_ops = {
static const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[] = {
[MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops,
- [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_emu_ops,
+ [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp2_rif_vlan_ops,
[MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops,
[MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp2_rif_ipip_lb_ops,
};
@@ -10148,10 +9961,15 @@ static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
idr_init(&mlxsw_sp->router->rif_mac_profiles_idr);
atomic_set(&mlxsw_sp->router->rif_mac_profiles_count, 0);
+ atomic_set(&mlxsw_sp->router->rifs_count, 0);
devlink_resource_occ_get_register(devlink,
MLXSW_SP_RESOURCE_RIF_MAC_PROFILES,
mlxsw_sp_rif_mac_profiles_occ_get,
mlxsw_sp);
+ devlink_resource_occ_get_register(devlink,
+ MLXSW_SP_RESOURCE_RIFS,
+ mlxsw_sp_rifs_occ_get,
+ mlxsw_sp);
return 0;
}
@@ -10161,9 +9979,11 @@ static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
int i;
+ WARN_ON_ONCE(atomic_read(&mlxsw_sp->router->rifs_count));
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
WARN_ON_ONCE(mlxsw_sp->router->rifs[i]);
+ devlink_resource_occ_get_unregister(devlink, MLXSW_SP_RESOURCE_RIFS);
devlink_resource_occ_get_unregister(devlink,
MLXSW_SP_RESOURCE_RIF_MAC_PROFILES);
WARN_ON(!idr_is_empty(&mlxsw_sp->router->rif_mac_profiles_idr));
@@ -10545,46 +10365,6 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
}
-static const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_basic_ops = {
- .init = mlxsw_sp_router_ll_basic_init,
- .ralta_write = mlxsw_sp_router_ll_basic_ralta_write,
- .ralst_write = mlxsw_sp_router_ll_basic_ralst_write,
- .raltb_write = mlxsw_sp_router_ll_basic_raltb_write,
- .fib_entry_op_ctx_size = sizeof(struct mlxsw_sp_fib_entry_op_ctx_basic),
- .fib_entry_pack = mlxsw_sp_router_ll_basic_fib_entry_pack,
- .fib_entry_act_remote_pack = mlxsw_sp_router_ll_basic_fib_entry_act_remote_pack,
- .fib_entry_act_local_pack = mlxsw_sp_router_ll_basic_fib_entry_act_local_pack,
- .fib_entry_act_ip2me_pack = mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_pack,
- .fib_entry_act_ip2me_tun_pack = mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_tun_pack,
- .fib_entry_commit = mlxsw_sp_router_ll_basic_fib_entry_commit,
- .fib_entry_is_committed = mlxsw_sp_router_ll_basic_fib_entry_is_committed,
-};
-
-static int mlxsw_sp_router_ll_op_ctx_init(struct mlxsw_sp_router *router)
-{
- size_t max_size = 0;
- int i;
-
- for (i = 0; i < MLXSW_SP_L3_PROTO_MAX; i++) {
- size_t size = router->proto_ll_ops[i]->fib_entry_op_ctx_size;
-
- if (size > max_size)
- max_size = size;
- }
- router->ll_op_ctx = kzalloc(sizeof(*router->ll_op_ctx) + max_size,
- GFP_KERNEL);
- if (!router->ll_op_ctx)
- return -ENOMEM;
- INIT_LIST_HEAD(&router->ll_op_ctx->fib_entry_priv_list);
- return 0;
-}
-
-static void mlxsw_sp_router_ll_op_ctx_fini(struct mlxsw_sp_router *router)
-{
- WARN_ON(!list_empty(&router->ll_op_ctx->fib_entry_priv_list));
- kfree(router->ll_op_ctx);
-}
-
static int mlxsw_sp_lb_rif_init(struct mlxsw_sp *mlxsw_sp)
{
u16 lb_rif_index;
@@ -10658,23 +10438,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_router_ops_init;
- err = mlxsw_sp_router_xm_init(mlxsw_sp);
- if (err)
- goto err_xm_init;
-
- router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = mlxsw_sp_router_xm_ipv4_is_supported(mlxsw_sp) ?
- &mlxsw_sp_router_ll_xm_ops :
- &mlxsw_sp_router_ll_basic_ops;
- router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_router_ll_basic_ops;
-
- err = mlxsw_sp_router_ll_op_ctx_init(router);
- if (err)
- goto err_ll_op_ctx_init;
-
INIT_LIST_HEAD(&mlxsw_sp->router->nh_res_grp_list);
INIT_DELAYED_WORK(&mlxsw_sp->router->nh_grp_activity_dw,
mlxsw_sp_nh_grp_activity_work);
-
INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
@@ -10727,10 +10493,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_dscp_init;
- INIT_WORK(&router->fib_event_work, mlxsw_sp_router_fib_event_work);
- INIT_LIST_HEAD(&router->fib_event_queue);
- spin_lock_init(&router->fib_event_queue_lock);
-
router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
err = register_inetaddr_notifier(&router->inetaddr_nb);
if (err)
@@ -10785,7 +10547,6 @@ err_register_inet6addr_notifier:
unregister_inetaddr_notifier(&router->inetaddr_nb);
err_register_inetaddr_notifier:
mlxsw_core_flush_owq();
- WARN_ON(!list_empty(&router->fib_event_queue));
err_dscp_init:
err_mp_hash_init:
mlxsw_sp_neigh_fini(mlxsw_sp);
@@ -10809,10 +10570,6 @@ err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
err_router_init:
cancel_delayed_work_sync(&mlxsw_sp->router->nh_grp_activity_dw);
- mlxsw_sp_router_ll_op_ctx_fini(router);
-err_ll_op_ctx_init:
- mlxsw_sp_router_xm_fini(mlxsw_sp);
-err_xm_init:
err_router_ops_init:
mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router);
@@ -10831,7 +10588,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
mlxsw_core_flush_owq();
- WARN_ON(!list_empty(&mlxsw_sp->router->fib_event_queue));
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_lb_rif_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
@@ -10843,8 +10599,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
cancel_delayed_work_sync(&mlxsw_sp->router->nh_grp_activity_dw);
- mlxsw_sp_router_ll_op_ctx_fini(mlxsw_sp->router);
- mlxsw_sp_router_xm_fini(mlxsw_sp);
mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index 37411b74c3e6..c5dfb972b433 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -15,32 +15,12 @@ struct mlxsw_sp_router_nve_decap {
u8 valid:1;
};
-struct mlxsw_sp_fib_entry_op_ctx {
- u8 bulk_ok:1, /* Indicate to the low-level op it is ok to bulk
- * the actual entry with the one that is the next
- * in queue.
- */
- initialized:1; /* Bit that the low-level op sets in case
- * the context priv is initialized.
- */
- struct list_head fib_entry_priv_list;
- unsigned long event;
- unsigned long ll_priv[];
-};
-
-static inline void
-mlxsw_sp_fib_entry_op_ctx_clear(struct mlxsw_sp_fib_entry_op_ctx *op_ctx)
-{
- WARN_ON_ONCE(!list_empty(&op_ctx->fib_entry_priv_list));
- memset(op_ctx, 0, sizeof(*op_ctx));
- INIT_LIST_HEAD(&op_ctx->fib_entry_priv_list);
-}
-
struct mlxsw_sp_router {
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif **rifs;
struct idr rif_mac_profiles_idr;
atomic_t rif_mac_profiles_count;
+ atomic_t rifs_count;
u8 max_rif_mac_profile;
struct mlxsw_sp_vr *vrs;
struct rhashtable neigh_ht;
@@ -72,14 +52,8 @@ struct mlxsw_sp_router {
const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
struct mlxsw_sp_router_nve_decap nve_decap_config;
struct mutex lock; /* Protects shared router resources */
- struct work_struct fib_event_work;
- struct list_head fib_event_queue;
- spinlock_t fib_event_queue_lock; /* Protects fib event queue list */
- /* One set of ops for each protocol: IPv4 and IPv6 */
- const struct mlxsw_sp_router_ll_ops *proto_ll_ops[MLXSW_SP_L3_PROTO_MAX];
struct mlxsw_sp_fib_entry_op_ctx *ll_op_ctx;
u16 lb_rif_index;
- struct mlxsw_sp_router_xm *xm;
const struct mlxsw_sp_adj_grp_size_range *adj_grp_size_ranges;
size_t adj_grp_size_ranges_count;
struct delayed_work nh_grp_activity_dw;
@@ -89,48 +63,6 @@ struct mlxsw_sp_router {
u32 adj_trap_index;
};
-struct mlxsw_sp_fib_entry_priv {
- refcount_t refcnt;
- struct list_head list; /* Member in op_ctx->fib_entry_priv_list */
- unsigned long priv[];
-};
-
-enum mlxsw_sp_fib_entry_op {
- MLXSW_SP_FIB_ENTRY_OP_WRITE,
- MLXSW_SP_FIB_ENTRY_OP_UPDATE,
- MLXSW_SP_FIB_ENTRY_OP_DELETE,
-};
-
-/* Low-level router ops. Basically this is to handle the different
- * register sets to work with ordinary and XM trees and FIB entries.
- */
-struct mlxsw_sp_router_ll_ops {
- int (*init)(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
- enum mlxsw_sp_l3proto proto);
- int (*ralta_write)(struct mlxsw_sp *mlxsw_sp, char *xralta_pl);
- int (*ralst_write)(struct mlxsw_sp *mlxsw_sp, char *xralst_pl);
- int (*raltb_write)(struct mlxsw_sp *mlxsw_sp, char *xraltb_pl);
- size_t fib_entry_op_ctx_size;
- size_t fib_entry_priv_size;
- void (*fib_entry_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_sp_l3proto proto, enum mlxsw_sp_fib_entry_op op,
- u16 virtual_router, u8 prefix_len, unsigned char *addr,
- struct mlxsw_sp_fib_entry_priv *priv);
- void (*fib_entry_act_remote_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_reg_ralue_trap_action trap_action,
- u16 trap_id, u32 adjacency_index, u16 ecmp_size);
- void (*fib_entry_act_local_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_reg_ralue_trap_action trap_action,
- u16 trap_id, u16 local_erif);
- void (*fib_entry_act_ip2me_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx);
- void (*fib_entry_act_ip2me_tun_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- u32 tunnel_ptr);
- int (*fib_entry_commit)(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- bool *postponed_for_bulk);
- bool (*fib_entry_is_committed)(struct mlxsw_sp_fib_entry_priv *priv);
-};
-
struct mlxsw_sp_rif_ipip_lb;
struct mlxsw_sp_rif_ipip_lb_config {
enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
@@ -150,7 +82,6 @@ struct mlxsw_sp_ipip_entry;
struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
u16 rif_index);
-u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
u16 mlxsw_sp_ipip_lb_rif_index(const struct mlxsw_sp_rif_ipip_lb *rif);
u16 mlxsw_sp_ipip_lb_ul_vr_id(const struct mlxsw_sp_rif_ipip_lb *rif);
u16 mlxsw_sp_ipip_lb_ul_rif_id(const struct mlxsw_sp_rif_ipip_lb *lb_rif);
@@ -232,10 +163,4 @@ int mlxsw_sp_ipip_ecn_decap_init(struct mlxsw_sp *mlxsw_sp);
struct net_device *
mlxsw_sp_ipip_netdev_ul_dev_get(const struct net_device *ol_dev);
-extern const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_xm_ops;
-
-int mlxsw_sp_router_xm_init(struct mlxsw_sp *mlxsw_sp);
-void mlxsw_sp_router_xm_fini(struct mlxsw_sp *mlxsw_sp);
-bool mlxsw_sp_router_xm_ipv4_is_supported(const struct mlxsw_sp *mlxsw_sp);
-
#endif /* _MLXSW_ROUTER_H_*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c
deleted file mode 100644
index d213af723a2a..000000000000
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c
+++ /dev/null
@@ -1,812 +0,0 @@
-// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
-/* Copyright (c) 2020 Mellanox Technologies. All rights reserved */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/rhashtable.h>
-
-#include "spectrum.h"
-#include "core.h"
-#include "reg.h"
-#include "spectrum_router.h"
-
-#define MLXSW_SP_ROUTER_XM_M_VAL 16
-
-static const u8 mlxsw_sp_router_xm_m_val[] = {
- [MLXSW_SP_L3_PROTO_IPV4] = MLXSW_SP_ROUTER_XM_M_VAL,
- [MLXSW_SP_L3_PROTO_IPV6] = 0, /* Currently unused. */
-};
-
-#define MLXSW_SP_ROUTER_XM_L_VAL_MAX 16
-
-struct mlxsw_sp_router_xm {
- bool ipv4_supported;
- bool ipv6_supported;
- unsigned int entries_size;
- struct rhashtable ltable_ht;
- struct rhashtable flush_ht; /* Stores items about to be flushed from cache */
- unsigned int flush_count;
- bool flush_all_mode;
-};
-
-struct mlxsw_sp_router_xm_ltable_node {
- struct rhash_head ht_node; /* Member of router_xm->ltable_ht */
- u16 mindex;
- u8 current_lvalue;
- refcount_t refcnt;
- unsigned int lvalue_ref[MLXSW_SP_ROUTER_XM_L_VAL_MAX + 1];
-};
-
-static const struct rhashtable_params mlxsw_sp_router_xm_ltable_ht_params = {
- .key_offset = offsetof(struct mlxsw_sp_router_xm_ltable_node, mindex),
- .head_offset = offsetof(struct mlxsw_sp_router_xm_ltable_node, ht_node),
- .key_len = sizeof(u16),
- .automatic_shrinking = true,
-};
-
-struct mlxsw_sp_router_xm_flush_info {
- bool all;
- enum mlxsw_sp_l3proto proto;
- u16 virtual_router;
- u8 prefix_len;
- unsigned char addr[sizeof(struct in6_addr)];
-};
-
-struct mlxsw_sp_router_xm_fib_entry {
- bool committed;
- struct mlxsw_sp_router_xm_ltable_node *ltable_node; /* Parent node */
- u16 mindex; /* Store for processing from commit op */
- u8 lvalue;
- struct mlxsw_sp_router_xm_flush_info flush_info;
-};
-
-#define MLXSW_SP_ROUTE_LL_XM_ENTRIES_MAX \
- (MLXSW_REG_XMDR_TRANS_LEN / MLXSW_REG_XMDR_C_LT_ROUTE_V4_LEN)
-
-struct mlxsw_sp_fib_entry_op_ctx_xm {
- bool initialized;
- char xmdr_pl[MLXSW_REG_XMDR_LEN];
- unsigned int trans_offset; /* Offset of the current command within one
- * transaction of XMDR register.
- */
- unsigned int trans_item_len; /* The current command length. This is used
- * to advance 'trans_offset' when the next
- * command is appended.
- */
- unsigned int entries_count;
- struct mlxsw_sp_router_xm_fib_entry *entries[MLXSW_SP_ROUTE_LL_XM_ENTRIES_MAX];
-};
-
-static int mlxsw_sp_router_ll_xm_init(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
- enum mlxsw_sp_l3proto proto)
-{
- char rxlte_pl[MLXSW_REG_RXLTE_LEN];
-
- mlxsw_reg_rxlte_pack(rxlte_pl, vr_id,
- (enum mlxsw_reg_rxlte_protocol) proto, true);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rxlte), rxlte_pl);
-}
-
-static int mlxsw_sp_router_ll_xm_ralta_write(struct mlxsw_sp *mlxsw_sp, char *xralta_pl)
-{
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(xralta), xralta_pl);
-}
-
-static int mlxsw_sp_router_ll_xm_ralst_write(struct mlxsw_sp *mlxsw_sp, char *xralst_pl)
-{
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(xralst), xralst_pl);
-}
-
-static int mlxsw_sp_router_ll_xm_raltb_write(struct mlxsw_sp *mlxsw_sp, char *xraltb_pl)
-{
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(xraltb), xraltb_pl);
-}
-
-static u16 mlxsw_sp_router_ll_xm_mindex_get4(const u32 addr)
-{
- /* Currently the M-index is set to linear mode. That means it is defined
- * as 16 MSB of IP address.
- */
- return addr >> MLXSW_SP_ROUTER_XM_L_VAL_MAX;
-}
-
-static u16 mlxsw_sp_router_ll_xm_mindex_get6(const unsigned char *addr)
-{
- WARN_ON_ONCE(1);
- return 0; /* currently unused */
-}
-
-static void mlxsw_sp_router_ll_xm_op_ctx_check_init(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm)
-{
- if (op_ctx->initialized)
- return;
- op_ctx->initialized = true;
-
- mlxsw_reg_xmdr_pack(op_ctx_xm->xmdr_pl, true);
- op_ctx_xm->trans_offset = 0;
- op_ctx_xm->entries_count = 0;
-}
-
-static void mlxsw_sp_router_ll_xm_fib_entry_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_sp_l3proto proto,
- enum mlxsw_sp_fib_entry_op op,
- u16 virtual_router, u8 prefix_len,
- unsigned char *addr,
- struct mlxsw_sp_fib_entry_priv *priv)
-{
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm = (void *) op_ctx->ll_priv;
- struct mlxsw_sp_router_xm_fib_entry *fib_entry = (void *) priv->priv;
- struct mlxsw_sp_router_xm_flush_info *flush_info;
- enum mlxsw_reg_xmdr_c_ltr_op xmdr_c_ltr_op;
- unsigned int len;
-
- mlxsw_sp_router_ll_xm_op_ctx_check_init(op_ctx, op_ctx_xm);
-
- switch (op) {
- case MLXSW_SP_FIB_ENTRY_OP_WRITE:
- xmdr_c_ltr_op = MLXSW_REG_XMDR_C_LTR_OP_WRITE;
- break;
- case MLXSW_SP_FIB_ENTRY_OP_UPDATE:
- xmdr_c_ltr_op = MLXSW_REG_XMDR_C_LTR_OP_UPDATE;
- break;
- case MLXSW_SP_FIB_ENTRY_OP_DELETE:
- xmdr_c_ltr_op = MLXSW_REG_XMDR_C_LTR_OP_DELETE;
- break;
- default:
- WARN_ON_ONCE(1);
- return;
- }
-
- switch (proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- len = mlxsw_reg_xmdr_c_ltr_pack4(op_ctx_xm->xmdr_pl, op_ctx_xm->trans_offset,
- op_ctx_xm->entries_count, xmdr_c_ltr_op,
- virtual_router, prefix_len, (u32 *) addr);
- fib_entry->mindex = mlxsw_sp_router_ll_xm_mindex_get4(*((u32 *) addr));
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- len = mlxsw_reg_xmdr_c_ltr_pack6(op_ctx_xm->xmdr_pl, op_ctx_xm->trans_offset,
- op_ctx_xm->entries_count, xmdr_c_ltr_op,
- virtual_router, prefix_len, addr);
- fib_entry->mindex = mlxsw_sp_router_ll_xm_mindex_get6(addr);
- break;
- default:
- WARN_ON_ONCE(1);
- return;
- }
- if (!op_ctx_xm->trans_offset)
- op_ctx_xm->trans_item_len = len;
- else
- WARN_ON_ONCE(op_ctx_xm->trans_item_len != len);
-
- op_ctx_xm->entries[op_ctx_xm->entries_count] = fib_entry;
-
- fib_entry->lvalue = prefix_len > mlxsw_sp_router_xm_m_val[proto] ?
- prefix_len - mlxsw_sp_router_xm_m_val[proto] : 0;
-
- flush_info = &fib_entry->flush_info;
- flush_info->proto = proto;
- flush_info->virtual_router = virtual_router;
- flush_info->prefix_len = prefix_len;
- if (addr)
- memcpy(flush_info->addr, addr, sizeof(flush_info->addr));
- else
- memset(flush_info->addr, 0, sizeof(flush_info->addr));
-}
-
-static void
-mlxsw_sp_router_ll_xm_fib_entry_act_remote_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_reg_ralue_trap_action trap_action,
- u16 trap_id, u32 adjacency_index, u16 ecmp_size)
-{
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_xmdr_c_ltr_act_remote_pack(op_ctx_xm->xmdr_pl, op_ctx_xm->trans_offset,
- trap_action, trap_id, adjacency_index, ecmp_size);
-}
-
-static void
-mlxsw_sp_router_ll_xm_fib_entry_act_local_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- enum mlxsw_reg_ralue_trap_action trap_action,
- u16 trap_id, u16 local_erif)
-{
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_xmdr_c_ltr_act_local_pack(op_ctx_xm->xmdr_pl, op_ctx_xm->trans_offset,
- trap_action, trap_id, local_erif);
-}
-
-static void
-mlxsw_sp_router_ll_xm_fib_entry_act_ip2me_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx)
-{
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_xmdr_c_ltr_act_ip2me_pack(op_ctx_xm->xmdr_pl, op_ctx_xm->trans_offset);
-}
-
-static void
-mlxsw_sp_router_ll_xm_fib_entry_act_ip2me_tun_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- u32 tunnel_ptr)
-{
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm = (void *) op_ctx->ll_priv;
-
- mlxsw_reg_xmdr_c_ltr_act_ip2me_tun_pack(op_ctx_xm->xmdr_pl, op_ctx_xm->trans_offset,
- tunnel_ptr);
-}
-
-static struct mlxsw_sp_router_xm_ltable_node *
-mlxsw_sp_router_xm_ltable_node_get(struct mlxsw_sp_router_xm *router_xm, u16 mindex)
-{
- struct mlxsw_sp_router_xm_ltable_node *ltable_node;
- int err;
-
- ltable_node = rhashtable_lookup_fast(&router_xm->ltable_ht, &mindex,
- mlxsw_sp_router_xm_ltable_ht_params);
- if (ltable_node) {
- refcount_inc(&ltable_node->refcnt);
- return ltable_node;
- }
- ltable_node = kzalloc(sizeof(*ltable_node), GFP_KERNEL);
- if (!ltable_node)
- return ERR_PTR(-ENOMEM);
- ltable_node->mindex = mindex;
- refcount_set(&ltable_node->refcnt, 1);
-
- err = rhashtable_insert_fast(&router_xm->ltable_ht, &ltable_node->ht_node,
- mlxsw_sp_router_xm_ltable_ht_params);
- if (err)
- goto err_insert;
-
- return ltable_node;
-
-err_insert:
- kfree(ltable_node);
- return ERR_PTR(err);
-}
-
-static void mlxsw_sp_router_xm_ltable_node_put(struct mlxsw_sp_router_xm *router_xm,
- struct mlxsw_sp_router_xm_ltable_node *ltable_node)
-{
- if (!refcount_dec_and_test(&ltable_node->refcnt))
- return;
- rhashtable_remove_fast(&router_xm->ltable_ht, &ltable_node->ht_node,
- mlxsw_sp_router_xm_ltable_ht_params);
- kfree(ltable_node);
-}
-
-static int mlxsw_sp_router_xm_ltable_lvalue_set(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_router_xm_ltable_node *ltable_node)
-{
- char xrmt_pl[MLXSW_REG_XRMT_LEN];
-
- mlxsw_reg_xrmt_pack(xrmt_pl, ltable_node->mindex, ltable_node->current_lvalue);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(xrmt), xrmt_pl);
-}
-
-struct mlxsw_sp_router_xm_flush_node {
- struct rhash_head ht_node; /* Member of router_xm->flush_ht */
- struct list_head list;
- struct mlxsw_sp_router_xm_flush_info flush_info;
- struct delayed_work dw;
- struct mlxsw_sp *mlxsw_sp;
- unsigned long start_jiffies;
- unsigned int reuses; /* By how many flush calls this was reused. */
- refcount_t refcnt;
-};
-
-static const struct rhashtable_params mlxsw_sp_router_xm_flush_ht_params = {
- .key_offset = offsetof(struct mlxsw_sp_router_xm_flush_node, flush_info),
- .head_offset = offsetof(struct mlxsw_sp_router_xm_flush_node, ht_node),
- .key_len = sizeof(struct mlxsw_sp_router_xm_flush_info),
- .automatic_shrinking = true,
-};
-
-static struct mlxsw_sp_router_xm_flush_node *
-mlxsw_sp_router_xm_cache_flush_node_create(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_router_xm_flush_info *flush_info)
-{
- struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
- struct mlxsw_sp_router_xm_flush_node *flush_node;
- int err;
-
- flush_node = kzalloc(sizeof(*flush_node), GFP_KERNEL);
- if (!flush_node)
- return ERR_PTR(-ENOMEM);
-
- flush_node->flush_info = *flush_info;
- err = rhashtable_insert_fast(&router_xm->flush_ht, &flush_node->ht_node,
- mlxsw_sp_router_xm_flush_ht_params);
- if (err) {
- kfree(flush_node);
- return ERR_PTR(err);
- }
- router_xm->flush_count++;
- flush_node->mlxsw_sp = mlxsw_sp;
- flush_node->start_jiffies = jiffies;
- refcount_set(&flush_node->refcnt, 1);
- return flush_node;
-}
-
-static void
-mlxsw_sp_router_xm_cache_flush_node_hold(struct mlxsw_sp_router_xm_flush_node *flush_node)
-{
- if (!flush_node)
- return;
- refcount_inc(&flush_node->refcnt);
-}
-
-static void
-mlxsw_sp_router_xm_cache_flush_node_put(struct mlxsw_sp_router_xm_flush_node *flush_node)
-{
- if (!flush_node || !refcount_dec_and_test(&flush_node->refcnt))
- return;
- kfree(flush_node);
-}
-
-static void
-mlxsw_sp_router_xm_cache_flush_node_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_router_xm_flush_node *flush_node)
-{
- struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
-
- router_xm->flush_count--;
- rhashtable_remove_fast(&router_xm->flush_ht, &flush_node->ht_node,
- mlxsw_sp_router_xm_flush_ht_params);
- mlxsw_sp_router_xm_cache_flush_node_put(flush_node);
-}
-
-static u32 mlxsw_sp_router_xm_flush_mask4(u8 prefix_len)
-{
- return GENMASK(31, 32 - prefix_len);
-}
-
-static unsigned char *mlxsw_sp_router_xm_flush_mask6(u8 prefix_len)
-{
- static unsigned char mask[sizeof(struct in6_addr)];
-
- memset(mask, 0, sizeof(mask));
- memset(mask, 0xff, prefix_len / 8);
- mask[prefix_len / 8] = GENMASK(8, 8 - prefix_len % 8);
- return mask;
-}
-
-#define MLXSW_SP_ROUTER_XM_CACHE_PARALLEL_FLUSHES_LIMIT 15
-#define MLXSW_SP_ROUTER_XM_CACHE_FLUSH_ALL_MIN_REUSES 15
-#define MLXSW_SP_ROUTER_XM_CACHE_DELAY 50 /* usecs */
-#define MLXSW_SP_ROUTER_XM_CACHE_MAX_WAIT (MLXSW_SP_ROUTER_XM_CACHE_DELAY * 10)
-
-static void mlxsw_sp_router_xm_cache_flush_work(struct work_struct *work)
-{
- struct mlxsw_sp_router_xm_flush_info *flush_info;
- struct mlxsw_sp_router_xm_flush_node *flush_node;
- char rlcmld_pl[MLXSW_REG_RLCMLD_LEN];
- enum mlxsw_reg_rlcmld_select select;
- struct mlxsw_sp *mlxsw_sp;
- u32 addr4;
- int err;
-
- flush_node = container_of(work, struct mlxsw_sp_router_xm_flush_node,
- dw.work);
- mlxsw_sp = flush_node->mlxsw_sp;
- flush_info = &flush_node->flush_info;
-
- if (flush_info->all) {
- char rlpmce_pl[MLXSW_REG_RLPMCE_LEN];
-
- mlxsw_reg_rlpmce_pack(rlpmce_pl, true, false);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rlpmce),
- rlpmce_pl);
- if (err)
- dev_err(mlxsw_sp->bus_info->dev, "Failed to flush XM cache\n");
-
- if (flush_node->reuses <
- MLXSW_SP_ROUTER_XM_CACHE_FLUSH_ALL_MIN_REUSES)
- /* Leaving flush-all mode. */
- mlxsw_sp->router->xm->flush_all_mode = false;
- goto out;
- }
-
- select = MLXSW_REG_RLCMLD_SELECT_M_AND_ML_ENTRIES;
-
- switch (flush_info->proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- addr4 = *((u32 *) flush_info->addr);
- addr4 &= mlxsw_sp_router_xm_flush_mask4(flush_info->prefix_len);
-
- /* In case the flush prefix length is bigger than M-value,
- * it makes no sense to flush M entries. So just flush
- * the ML entries.
- */
- if (flush_info->prefix_len > MLXSW_SP_ROUTER_XM_M_VAL)
- select = MLXSW_REG_RLCMLD_SELECT_ML_ENTRIES;
-
- mlxsw_reg_rlcmld_pack4(rlcmld_pl, select,
- flush_info->virtual_router, addr4,
- mlxsw_sp_router_xm_flush_mask4(flush_info->prefix_len));
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_reg_rlcmld_pack6(rlcmld_pl, select,
- flush_info->virtual_router, flush_info->addr,
- mlxsw_sp_router_xm_flush_mask6(flush_info->prefix_len));
- break;
- default:
- WARN_ON(true);
- goto out;
- }
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rlcmld), rlcmld_pl);
- if (err)
- dev_err(mlxsw_sp->bus_info->dev, "Failed to flush XM cache\n");
-
-out:
- mlxsw_sp_router_xm_cache_flush_node_destroy(mlxsw_sp, flush_node);
-}
-
-static bool
-mlxsw_sp_router_xm_cache_flush_may_cancel(struct mlxsw_sp_router_xm_flush_node *flush_node)
-{
- unsigned long max_wait = usecs_to_jiffies(MLXSW_SP_ROUTER_XM_CACHE_MAX_WAIT);
- unsigned long delay = usecs_to_jiffies(MLXSW_SP_ROUTER_XM_CACHE_DELAY);
-
- /* In case there is the same flushing work pending, check
- * if we can consolidate with it. We can do it up to MAX_WAIT.
- * Cancel the delayed work. If the work was still pending.
- */
- if (time_is_before_jiffies(flush_node->start_jiffies + max_wait - delay) &&
- cancel_delayed_work_sync(&flush_node->dw))
- return true;
- return false;
-}
-
-static int
-mlxsw_sp_router_xm_cache_flush_schedule(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_router_xm_flush_info *flush_info)
-{
- unsigned long delay = usecs_to_jiffies(MLXSW_SP_ROUTER_XM_CACHE_DELAY);
- struct mlxsw_sp_router_xm_flush_info flush_all_info = {.all = true};
- struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
- struct mlxsw_sp_router_xm_flush_node *flush_node;
-
- /* Check if the queued number of flushes reached critical amount after
- * which it is better to just flush the whole cache.
- */
- if (router_xm->flush_count == MLXSW_SP_ROUTER_XM_CACHE_PARALLEL_FLUSHES_LIMIT)
- /* Entering flush-all mode. */
- router_xm->flush_all_mode = true;
-
- if (router_xm->flush_all_mode)
- flush_info = &flush_all_info;
-
- rcu_read_lock();
- flush_node = rhashtable_lookup_fast(&router_xm->flush_ht, flush_info,
- mlxsw_sp_router_xm_flush_ht_params);
- /* Take a reference so the object is not freed before possible
- * delayed work cancel could be done.
- */
- mlxsw_sp_router_xm_cache_flush_node_hold(flush_node);
- rcu_read_unlock();
-
- if (flush_node && mlxsw_sp_router_xm_cache_flush_may_cancel(flush_node)) {
- flush_node->reuses++;
- mlxsw_sp_router_xm_cache_flush_node_put(flush_node);
- /* Original work was within wait period and was canceled.
- * That means that the reference is still held and the
- * flush_node_put() call above did not free the flush_node.
- * Reschedule it with fresh delay.
- */
- goto schedule_work;
- } else {
- mlxsw_sp_router_xm_cache_flush_node_put(flush_node);
- }
-
- flush_node = mlxsw_sp_router_xm_cache_flush_node_create(mlxsw_sp, flush_info);
- if (IS_ERR(flush_node))
- return PTR_ERR(flush_node);
- INIT_DELAYED_WORK(&flush_node->dw, mlxsw_sp_router_xm_cache_flush_work);
-
-schedule_work:
- mlxsw_core_schedule_dw(&flush_node->dw, delay);
- return 0;
-}
-
-static int
-mlxsw_sp_router_xm_ml_entry_add(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_router_xm_fib_entry *fib_entry)
-{
- struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
- struct mlxsw_sp_router_xm_ltable_node *ltable_node;
- u8 lvalue = fib_entry->lvalue;
- int err;
-
- ltable_node = mlxsw_sp_router_xm_ltable_node_get(router_xm,
- fib_entry->mindex);
- if (IS_ERR(ltable_node))
- return PTR_ERR(ltable_node);
- if (lvalue > ltable_node->current_lvalue) {
- /* The L-value is bigger then the one currently set, update. */
- ltable_node->current_lvalue = lvalue;
- err = mlxsw_sp_router_xm_ltable_lvalue_set(mlxsw_sp,
- ltable_node);
- if (err)
- goto err_lvalue_set;
-
- /* The L value for prefix/M is increased.
- * Therefore, all entries in M and ML caches matching
- * {prefix/M, proto, VR} need to be flushed. Set the flush
- * prefix length to M to achieve that.
- */
- fib_entry->flush_info.prefix_len = MLXSW_SP_ROUTER_XM_M_VAL;
- }
-
- ltable_node->lvalue_ref[lvalue]++;
- fib_entry->ltable_node = ltable_node;
-
- return 0;
-
-err_lvalue_set:
- mlxsw_sp_router_xm_ltable_node_put(router_xm, ltable_node);
- return err;
-}
-
-static void
-mlxsw_sp_router_xm_ml_entry_del(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_router_xm_fib_entry *fib_entry)
-{
- struct mlxsw_sp_router_xm_ltable_node *ltable_node =
- fib_entry->ltable_node;
- struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
- u8 lvalue = fib_entry->lvalue;
-
- ltable_node->lvalue_ref[lvalue]--;
- if (lvalue == ltable_node->current_lvalue && lvalue &&
- !ltable_node->lvalue_ref[lvalue]) {
- u8 new_lvalue = lvalue - 1;
-
- /* Find the biggest L-value left out there. */
- while (new_lvalue > 0 && !ltable_node->lvalue_ref[lvalue])
- new_lvalue--;
-
- ltable_node->current_lvalue = new_lvalue;
- mlxsw_sp_router_xm_ltable_lvalue_set(mlxsw_sp, ltable_node);
-
- /* The L value for prefix/M is decreased.
- * Therefore, all entries in M and ML caches matching
- * {prefix/M, proto, VR} need to be flushed. Set the flush
- * prefix length to M to achieve that.
- */
- fib_entry->flush_info.prefix_len = MLXSW_SP_ROUTER_XM_M_VAL;
- }
- mlxsw_sp_router_xm_ltable_node_put(router_xm, ltable_node);
-}
-
-static int
-mlxsw_sp_router_xm_ml_entries_add(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm)
-{
- struct mlxsw_sp_router_xm_fib_entry *fib_entry;
- int err;
- int i;
-
- for (i = 0; i < op_ctx_xm->entries_count; i++) {
- fib_entry = op_ctx_xm->entries[i];
- err = mlxsw_sp_router_xm_ml_entry_add(mlxsw_sp, fib_entry);
- if (err)
- goto rollback;
- }
- return 0;
-
-rollback:
- for (i--; i >= 0; i--) {
- fib_entry = op_ctx_xm->entries[i];
- mlxsw_sp_router_xm_ml_entry_del(mlxsw_sp, fib_entry);
- }
- return err;
-}
-
-static void
-mlxsw_sp_router_xm_ml_entries_del(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm)
-{
- struct mlxsw_sp_router_xm_fib_entry *fib_entry;
- int i;
-
- for (i = 0; i < op_ctx_xm->entries_count; i++) {
- fib_entry = op_ctx_xm->entries[i];
- mlxsw_sp_router_xm_ml_entry_del(mlxsw_sp, fib_entry);
- }
-}
-
-static void
-mlxsw_sp_router_xm_ml_entries_cache_flush(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm)
-{
- struct mlxsw_sp_router_xm_fib_entry *fib_entry;
- int err;
- int i;
-
- for (i = 0; i < op_ctx_xm->entries_count; i++) {
- fib_entry = op_ctx_xm->entries[i];
- err = mlxsw_sp_router_xm_cache_flush_schedule(mlxsw_sp,
- &fib_entry->flush_info);
- if (err)
- dev_err(mlxsw_sp->bus_info->dev, "Failed to flush XM cache\n");
- }
-}
-
-static int mlxsw_sp_router_ll_xm_fib_entry_commit(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
- bool *postponed_for_bulk)
-{
- struct mlxsw_sp_fib_entry_op_ctx_xm *op_ctx_xm = (void *) op_ctx->ll_priv;
- struct mlxsw_sp_router_xm_fib_entry *fib_entry;
- u8 num_rec;
- int err;
- int i;
-
- op_ctx_xm->trans_offset += op_ctx_xm->trans_item_len;
- op_ctx_xm->entries_count++;
-
- /* Check if bulking is possible and there is still room for another
- * FIB entry record. The size of 'trans_item_len' is either size of IPv4
- * command or size of IPv6 command. Not possible to mix those in a
- * single XMDR write.
- */
- if (op_ctx->bulk_ok &&
- op_ctx_xm->trans_offset + op_ctx_xm->trans_item_len <= MLXSW_REG_XMDR_TRANS_LEN) {
- if (postponed_for_bulk)
- *postponed_for_bulk = true;
- return 0;
- }
-
- if (op_ctx->event == FIB_EVENT_ENTRY_REPLACE) {
- /* The L-table is updated inside. It has to be done before
- * the prefix is inserted.
- */
- err = mlxsw_sp_router_xm_ml_entries_add(mlxsw_sp, op_ctx_xm);
- if (err)
- goto out;
- }
-
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(xmdr), op_ctx_xm->xmdr_pl);
- if (err)
- goto out;
- num_rec = mlxsw_reg_xmdr_num_rec_get(op_ctx_xm->xmdr_pl);
- if (num_rec > op_ctx_xm->entries_count) {
- dev_err(mlxsw_sp->bus_info->dev, "Invalid XMDR number of records\n");
- err = -EIO;
- goto out;
- }
- for (i = 0; i < num_rec; i++) {
- if (!mlxsw_reg_xmdr_reply_vect_get(op_ctx_xm->xmdr_pl, i)) {
- dev_err(mlxsw_sp->bus_info->dev, "Command send over XMDR failed\n");
- err = -EIO;
- goto out;
- } else {
- fib_entry = op_ctx_xm->entries[i];
- fib_entry->committed = true;
- }
- }
-
- if (op_ctx->event == FIB_EVENT_ENTRY_DEL)
- /* The L-table is updated inside. It has to be done after
- * the prefix was removed.
- */
- mlxsw_sp_router_xm_ml_entries_del(mlxsw_sp, op_ctx_xm);
-
- /* At the very end, do the XLT cache flushing to evict stale
- * M and ML cache entries after prefixes were inserted/removed.
- */
- mlxsw_sp_router_xm_ml_entries_cache_flush(mlxsw_sp, op_ctx_xm);
-
-out:
- /* Next pack call is going to do reinitialization */
- op_ctx->initialized = false;
- return err;
-}
-
-static bool mlxsw_sp_router_ll_xm_fib_entry_is_committed(struct mlxsw_sp_fib_entry_priv *priv)
-{
- struct mlxsw_sp_router_xm_fib_entry *fib_entry = (void *) priv->priv;
-
- return fib_entry->committed;
-}
-
-const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_xm_ops = {
- .init = mlxsw_sp_router_ll_xm_init,
- .ralta_write = mlxsw_sp_router_ll_xm_ralta_write,
- .ralst_write = mlxsw_sp_router_ll_xm_ralst_write,
- .raltb_write = mlxsw_sp_router_ll_xm_raltb_write,
- .fib_entry_op_ctx_size = sizeof(struct mlxsw_sp_fib_entry_op_ctx_xm),
- .fib_entry_priv_size = sizeof(struct mlxsw_sp_router_xm_fib_entry),
- .fib_entry_pack = mlxsw_sp_router_ll_xm_fib_entry_pack,
- .fib_entry_act_remote_pack = mlxsw_sp_router_ll_xm_fib_entry_act_remote_pack,
- .fib_entry_act_local_pack = mlxsw_sp_router_ll_xm_fib_entry_act_local_pack,
- .fib_entry_act_ip2me_pack = mlxsw_sp_router_ll_xm_fib_entry_act_ip2me_pack,
- .fib_entry_act_ip2me_tun_pack = mlxsw_sp_router_ll_xm_fib_entry_act_ip2me_tun_pack,
- .fib_entry_commit = mlxsw_sp_router_ll_xm_fib_entry_commit,
- .fib_entry_is_committed = mlxsw_sp_router_ll_xm_fib_entry_is_committed,
-};
-
-#define MLXSW_SP_ROUTER_XM_MINDEX_SIZE (64 * 1024)
-
-int mlxsw_sp_router_xm_init(struct mlxsw_sp *mlxsw_sp)
-{
- struct mlxsw_sp_router_xm *router_xm;
- char rxltm_pl[MLXSW_REG_RXLTM_LEN];
- char xltq_pl[MLXSW_REG_XLTQ_LEN];
- u32 mindex_size;
- u16 device_id;
- int err;
-
- if (!mlxsw_sp->bus_info->xm_exists)
- return 0;
-
- router_xm = kzalloc(sizeof(*router_xm), GFP_KERNEL);
- if (!router_xm)
- return -ENOMEM;
-
- mlxsw_reg_xltq_pack(xltq_pl);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(xltq), xltq_pl);
- if (err)
- goto err_xltq_query;
- mlxsw_reg_xltq_unpack(xltq_pl, &device_id, &router_xm->ipv4_supported,
- &router_xm->ipv6_supported, &router_xm->entries_size, &mindex_size);
-
- if (device_id != MLXSW_REG_XLTQ_XM_DEVICE_ID_XLT) {
- dev_err(mlxsw_sp->bus_info->dev, "Invalid XM device id\n");
- err = -EINVAL;
- goto err_device_id_check;
- }
-
- if (mindex_size != MLXSW_SP_ROUTER_XM_MINDEX_SIZE) {
- dev_err(mlxsw_sp->bus_info->dev, "Unexpected M-index size\n");
- err = -EINVAL;
- goto err_mindex_size_check;
- }
-
- mlxsw_reg_rxltm_pack(rxltm_pl, mlxsw_sp_router_xm_m_val[MLXSW_SP_L3_PROTO_IPV4],
- mlxsw_sp_router_xm_m_val[MLXSW_SP_L3_PROTO_IPV6]);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rxltm), rxltm_pl);
- if (err)
- goto err_rxltm_write;
-
- err = rhashtable_init(&router_xm->ltable_ht, &mlxsw_sp_router_xm_ltable_ht_params);
- if (err)
- goto err_ltable_ht_init;
-
- err = rhashtable_init(&router_xm->flush_ht, &mlxsw_sp_router_xm_flush_ht_params);
- if (err)
- goto err_flush_ht_init;
-
- mlxsw_sp->router->xm = router_xm;
- return 0;
-
-err_flush_ht_init:
- rhashtable_destroy(&router_xm->ltable_ht);
-err_ltable_ht_init:
-err_rxltm_write:
-err_mindex_size_check:
-err_device_id_check:
-err_xltq_query:
- kfree(router_xm);
- return err;
-}
-
-void mlxsw_sp_router_xm_fini(struct mlxsw_sp *mlxsw_sp)
-{
- struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
-
- if (!mlxsw_sp->bus_info->xm_exists)
- return;
-
- rhashtable_destroy(&router_xm->flush_ht);
- rhashtable_destroy(&router_xm->ltable_ht);
- kfree(router_xm);
-}
-
-bool mlxsw_sp_router_xm_ipv4_is_supported(const struct mlxsw_sp *mlxsw_sp)
-{
- struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
-
- return router_xm && router_xm->ipv4_supported;
-}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index a6d2e806cba9..4efccd942fb8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -48,7 +48,8 @@ struct mlxsw_sp_bridge_device {
struct net_device *dev;
struct list_head list;
struct list_head ports_list;
- struct list_head mids_list;
+ struct list_head mdb_list;
+ struct rhashtable mdb_ht;
u8 vlan_enabled:1,
multicast_enabled:1,
mrouter:1;
@@ -102,6 +103,33 @@ struct mlxsw_sp_switchdev_ops {
void (*init)(struct mlxsw_sp *mlxsw_sp);
};
+struct mlxsw_sp_mdb_entry_key {
+ unsigned char addr[ETH_ALEN];
+ u16 fid;
+};
+
+struct mlxsw_sp_mdb_entry {
+ struct list_head list;
+ struct rhash_head ht_node;
+ struct mlxsw_sp_mdb_entry_key key;
+ u16 mid;
+ struct list_head ports_list;
+ u16 ports_count;
+};
+
+struct mlxsw_sp_mdb_entry_port {
+ struct list_head list; /* Member of 'ports_list'. */
+ u16 local_port;
+ refcount_t refcount;
+ bool mrouter;
+};
+
+static const struct rhashtable_params mlxsw_sp_mdb_ht_params = {
+ .key_offset = offsetof(struct mlxsw_sp_mdb_entry, key),
+ .head_offset = offsetof(struct mlxsw_sp_mdb_entry, ht_node),
+ .key_len = sizeof(struct mlxsw_sp_mdb_entry_key),
+};
+
static int
mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_bridge_port *bridge_port,
@@ -109,12 +137,13 @@ mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
static void
mlxsw_sp_bridge_port_mdb_flush(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_bridge_port *bridge_port);
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index);
-static void
-mlxsw_sp_bridge_mdb_mc_enable_sync(struct mlxsw_sp_port *mlxsw_sp_port,
+static int
+mlxsw_sp_bridge_mdb_mc_enable_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_bridge_device
- *bridge_device);
+ *bridge_device, bool mc_enabled);
static void
mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -237,6 +266,10 @@ mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
if (!bridge_device)
return ERR_PTR(-ENOMEM);
+ err = rhashtable_init(&bridge_device->mdb_ht, &mlxsw_sp_mdb_ht_params);
+ if (err)
+ goto err_mdb_rhashtable_init;
+
bridge_device->dev = br_dev;
bridge_device->vlan_enabled = vlan_enabled;
bridge_device->multicast_enabled = br_multicast_enabled(br_dev);
@@ -254,7 +287,8 @@ mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
} else {
bridge_device->ops = bridge->bridge_8021d_ops;
}
- INIT_LIST_HEAD(&bridge_device->mids_list);
+ INIT_LIST_HEAD(&bridge_device->mdb_list);
+
if (list_empty(&bridge->bridges_list))
mlxsw_sp_fdb_notify_work_schedule(bridge->mlxsw_sp, false);
list_add(&bridge_device->list, &bridge->bridges_list);
@@ -273,6 +307,8 @@ err_vxlan_init:
list_del(&bridge_device->list);
if (bridge_device->vlan_enabled)
bridge->vlan_enabled_exists = false;
+ rhashtable_destroy(&bridge_device->mdb_ht);
+err_mdb_rhashtable_init:
kfree(bridge_device);
return ERR_PTR(err);
}
@@ -290,7 +326,8 @@ mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
if (bridge_device->vlan_enabled)
bridge->vlan_enabled_exists = false;
WARN_ON(!list_empty(&bridge_device->ports_list));
- WARN_ON(!list_empty(&bridge_device->mids_list));
+ WARN_ON(!list_empty(&bridge_device->mdb_list));
+ rhashtable_destroy(&bridge_device->mdb_ht);
kfree(bridge_device);
}
@@ -643,6 +680,64 @@ err_port_bridge_vlan_flood_set:
}
static int
+mlxsw_sp_bridge_vlans_flood_set(struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ int err;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ u16 local_port = mlxsw_sp_port_vlan->mlxsw_sp_port->local_port;
+
+ err = mlxsw_sp_fid_flood_set(mlxsw_sp_port_vlan->fid,
+ packet_type, local_port, member);
+ if (err)
+ goto err_fid_flood_set;
+ }
+
+ return 0;
+
+err_fid_flood_set:
+ list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan,
+ &bridge_vlan->port_vlan_list,
+ list) {
+ u16 local_port = mlxsw_sp_port_vlan->mlxsw_sp_port->local_port;
+
+ mlxsw_sp_fid_flood_set(mlxsw_sp_port_vlan->fid, packet_type,
+ local_port, !member);
+ }
+
+ return err;
+}
+
+static int
+mlxsw_sp_bridge_ports_flood_table_set(struct mlxsw_sp_bridge_port *bridge_port,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ int err;
+
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_bridge_vlans_flood_set(bridge_vlan, packet_type,
+ member);
+ if (err)
+ goto err_bridge_vlans_flood_set;
+ }
+
+ return 0;
+
+err_bridge_vlans_flood_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_bridge_vlans_flood_set(bridge_vlan, packet_type,
+ !member);
+ return err;
+}
+
+static int
mlxsw_sp_port_bridge_vlan_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_vlan *bridge_vlan,
bool set)
@@ -813,6 +908,9 @@ static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (!bridge_port)
return 0;
+ mlxsw_sp_port_mrouter_update_mdb(mlxsw_sp_port, bridge_port,
+ is_port_mrouter);
+
if (!bridge_port->bridge_device->multicast_enabled)
goto out;
@@ -822,8 +920,6 @@ static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
return err;
- mlxsw_sp_port_mrouter_update_mdb(mlxsw_sp_port, bridge_port,
- is_port_mrouter);
out:
bridge_port->mrouter = is_port_mrouter;
return 0;
@@ -842,6 +938,7 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *orig_dev,
bool mc_disabled)
{
+ enum mlxsw_sp_flood_type packet_type = MLXSW_SP_FLOOD_TYPE_MC;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
struct mlxsw_sp_bridge_port *bridge_port;
@@ -854,43 +951,184 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (!bridge_device)
return 0;
- if (bridge_device->multicast_enabled != !mc_disabled) {
- bridge_device->multicast_enabled = !mc_disabled;
- mlxsw_sp_bridge_mdb_mc_enable_sync(mlxsw_sp_port,
- bridge_device);
- }
+ if (bridge_device->multicast_enabled == !mc_disabled)
+ return 0;
+
+ bridge_device->multicast_enabled = !mc_disabled;
+ err = mlxsw_sp_bridge_mdb_mc_enable_sync(mlxsw_sp, bridge_device,
+ !mc_disabled);
+ if (err)
+ goto err_mc_enable_sync;
list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
- enum mlxsw_sp_flood_type packet_type = MLXSW_SP_FLOOD_TYPE_MC;
bool member = mlxsw_sp_mc_flood(bridge_port);
- err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
- bridge_port,
- packet_type, member);
+ err = mlxsw_sp_bridge_ports_flood_table_set(bridge_port,
+ packet_type,
+ member);
if (err)
- return err;
+ goto err_flood_table_set;
}
- bridge_device->multicast_enabled = !mc_disabled;
-
return 0;
+
+err_flood_table_set:
+ list_for_each_entry_continue_reverse(bridge_port,
+ &bridge_device->ports_list, list) {
+ bool member = mlxsw_sp_mc_flood(bridge_port);
+
+ mlxsw_sp_bridge_ports_flood_table_set(bridge_port, packet_type,
+ !member);
+ }
+ mlxsw_sp_bridge_mdb_mc_enable_sync(mlxsw_sp, bridge_device,
+ mc_disabled);
+err_mc_enable_sync:
+ bridge_device->multicast_enabled = mc_disabled;
+ return err;
+}
+
+static struct mlxsw_sp_mdb_entry_port *
+mlxsw_sp_mdb_entry_port_lookup(struct mlxsw_sp_mdb_entry *mdb_entry,
+ u16 local_port)
+{
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
+
+ list_for_each_entry(mdb_entry_port, &mdb_entry->ports_list, list) {
+ if (mdb_entry_port->local_port == local_port)
+ return mdb_entry_port;
+ }
+
+ return NULL;
}
-static int mlxsw_sp_smid_router_port_set(struct mlxsw_sp *mlxsw_sp,
- u16 mid_idx, bool add)
+static struct mlxsw_sp_mdb_entry_port *
+mlxsw_sp_mdb_entry_port_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_mdb_entry *mdb_entry,
+ u16 local_port)
{
- char *smid2_pl;
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
int err;
- smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL);
- if (!smid2_pl)
- return -ENOMEM;
+ mdb_entry_port = mlxsw_sp_mdb_entry_port_lookup(mdb_entry, local_port);
+ if (mdb_entry_port) {
+ if (mdb_entry_port->mrouter &&
+ refcount_read(&mdb_entry_port->refcount) == 1)
+ mdb_entry->ports_count++;
- mlxsw_reg_smid2_pack(smid2_pl, mid_idx,
- mlxsw_sp_router_port(mlxsw_sp), add);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl);
- kfree(smid2_pl);
- return err;
+ refcount_inc(&mdb_entry_port->refcount);
+ return mdb_entry_port;
+ }
+
+ err = mlxsw_sp_pgt_entry_port_set(mlxsw_sp, mdb_entry->mid,
+ mdb_entry->key.fid, local_port, true);
+ if (err)
+ return ERR_PTR(err);
+
+ mdb_entry_port = kzalloc(sizeof(*mdb_entry_port), GFP_KERNEL);
+ if (!mdb_entry_port) {
+ err = -ENOMEM;
+ goto err_mdb_entry_port_alloc;
+ }
+
+ mdb_entry_port->local_port = local_port;
+ refcount_set(&mdb_entry_port->refcount, 1);
+ list_add(&mdb_entry_port->list, &mdb_entry->ports_list);
+ mdb_entry->ports_count++;
+
+ return mdb_entry_port;
+
+err_mdb_entry_port_alloc:
+ mlxsw_sp_pgt_entry_port_set(mlxsw_sp, mdb_entry->mid,
+ mdb_entry->key.fid, local_port, false);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_mdb_entry_port_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_mdb_entry *mdb_entry,
+ u16 local_port, bool force)
+{
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
+
+ mdb_entry_port = mlxsw_sp_mdb_entry_port_lookup(mdb_entry, local_port);
+ if (!mdb_entry_port)
+ return;
+
+ if (!force && !refcount_dec_and_test(&mdb_entry_port->refcount)) {
+ if (mdb_entry_port->mrouter &&
+ refcount_read(&mdb_entry_port->refcount) == 1)
+ mdb_entry->ports_count--;
+ return;
+ }
+
+ mdb_entry->ports_count--;
+ list_del(&mdb_entry_port->list);
+ kfree(mdb_entry_port);
+ mlxsw_sp_pgt_entry_port_set(mlxsw_sp, mdb_entry->mid,
+ mdb_entry->key.fid, local_port, false);
+}
+
+static __always_unused struct mlxsw_sp_mdb_entry_port *
+mlxsw_sp_mdb_entry_mrouter_port_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_mdb_entry *mdb_entry,
+ u16 local_port)
+{
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
+ int err;
+
+ mdb_entry_port = mlxsw_sp_mdb_entry_port_lookup(mdb_entry, local_port);
+ if (mdb_entry_port) {
+ if (!mdb_entry_port->mrouter)
+ refcount_inc(&mdb_entry_port->refcount);
+ return mdb_entry_port;
+ }
+
+ err = mlxsw_sp_pgt_entry_port_set(mlxsw_sp, mdb_entry->mid,
+ mdb_entry->key.fid, local_port, true);
+ if (err)
+ return ERR_PTR(err);
+
+ mdb_entry_port = kzalloc(sizeof(*mdb_entry_port), GFP_KERNEL);
+ if (!mdb_entry_port) {
+ err = -ENOMEM;
+ goto err_mdb_entry_port_alloc;
+ }
+
+ mdb_entry_port->local_port = local_port;
+ refcount_set(&mdb_entry_port->refcount, 1);
+ mdb_entry_port->mrouter = true;
+ list_add(&mdb_entry_port->list, &mdb_entry->ports_list);
+
+ return mdb_entry_port;
+
+err_mdb_entry_port_alloc:
+ mlxsw_sp_pgt_entry_port_set(mlxsw_sp, mdb_entry->mid,
+ mdb_entry->key.fid, local_port, false);
+ return ERR_PTR(err);
+}
+
+static __always_unused void
+mlxsw_sp_mdb_entry_mrouter_port_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_mdb_entry *mdb_entry,
+ u16 local_port)
+{
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
+
+ mdb_entry_port = mlxsw_sp_mdb_entry_port_lookup(mdb_entry, local_port);
+ if (!mdb_entry_port)
+ return;
+
+ if (!mdb_entry_port->mrouter)
+ return;
+
+ mdb_entry_port->mrouter = false;
+ if (!refcount_dec_and_test(&mdb_entry_port->refcount))
+ return;
+
+ list_del(&mdb_entry_port->list);
+ kfree(mdb_entry_port);
+ mlxsw_sp_pgt_entry_port_set(mlxsw_sp, mdb_entry->mid,
+ mdb_entry->key.fid, local_port, false);
}
static void
@@ -898,10 +1136,17 @@ mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_bridge_device *bridge_device,
bool add)
{
- struct mlxsw_sp_mid *mid;
+ u16 local_port = mlxsw_sp_router_port(mlxsw_sp);
+ struct mlxsw_sp_mdb_entry *mdb_entry;
- list_for_each_entry(mid, &bridge_device->mids_list, list)
- mlxsw_sp_smid_router_port_set(mlxsw_sp, mid->mid, add);
+ list_for_each_entry(mdb_entry, &bridge_device->mdb_list, list) {
+ if (add)
+ mlxsw_sp_mdb_entry_mrouter_port_get(mlxsw_sp, mdb_entry,
+ local_port);
+ else
+ mlxsw_sp_mdb_entry_mrouter_port_put(mlxsw_sp, mdb_entry,
+ local_port);
+ }
}
static int
@@ -1127,14 +1372,13 @@ mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
struct mlxsw_sp_bridge_vlan *bridge_vlan;
struct mlxsw_sp_bridge_port *bridge_port;
u16 vid = mlxsw_sp_port_vlan->vid;
- bool last_port, last_vlan;
+ bool last_port;
if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021Q &&
mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021D))
return;
bridge_port = mlxsw_sp_port_vlan->bridge_port;
- last_vlan = list_is_singular(&bridge_port->vlans_list);
bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
last_port = list_is_singular(&bridge_vlan->port_vlan_list);
@@ -1146,8 +1390,9 @@ mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
mlxsw_sp_bridge_port_fdb_flush(mlxsw_sp_port->mlxsw_sp,
bridge_port,
mlxsw_sp_fid_index(fid));
- if (last_vlan)
- mlxsw_sp_bridge_port_mdb_flush(mlxsw_sp_port, bridge_port);
+
+ mlxsw_sp_bridge_port_mdb_flush(mlxsw_sp_port, bridge_port,
+ mlxsw_sp_fid_index(fid));
mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
@@ -1436,7 +1681,8 @@ static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp,
}
static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port,
- const char *mac, u16 fid, bool adding,
+ const char *mac, u16 fid, u16 vid,
+ bool adding,
enum mlxsw_reg_sfd_rec_action action,
enum mlxsw_reg_sfd_rec_policy policy)
{
@@ -1449,7 +1695,8 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port,
return -ENOMEM;
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
- mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, mac, fid, action, local_port);
+ mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, mac, fid, vid, action,
+ local_port);
num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
if (err)
@@ -1464,18 +1711,18 @@ out:
}
static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port,
- const char *mac, u16 fid, bool adding,
- bool dynamic)
+ const char *mac, u16 fid, u16 vid,
+ bool adding, bool dynamic)
{
- return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding,
- MLXSW_REG_SFD_REC_ACTION_NOP,
+ return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, vid,
+ adding, MLXSW_REG_SFD_REC_ACTION_NOP,
mlxsw_sp_sfd_rec_policy(dynamic));
}
int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
bool adding)
{
- return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, adding,
+ return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, 0, adding,
MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER,
MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY);
}
@@ -1537,7 +1784,7 @@ mlxsw_sp_port_fdb_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (!bridge_port->lagged)
return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
bridge_port->system_port,
- fdb_info->addr, fid_index,
+ fdb_info->addr, fid_index, vid,
adding, false);
else
return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
@@ -1546,8 +1793,9 @@ mlxsw_sp_port_fdb_set(struct mlxsw_sp_port *mlxsw_sp_port,
vid, adding, false);
}
-static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
- u16 fid, u16 mid_idx, bool adding)
+static int mlxsw_sp_mdb_entry_write(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_mdb_entry *mdb_entry,
+ bool adding)
{
char *sfd_pl;
u8 num_rec;
@@ -1558,8 +1806,9 @@ static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
return -ENOMEM;
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
- mlxsw_reg_sfd_mc_pack(sfd_pl, 0, addr, fid,
- MLXSW_REG_SFD_REC_ACTION_NOP, mid_idx);
+ mlxsw_reg_sfd_mc_pack(sfd_pl, 0, mdb_entry->key.addr,
+ mdb_entry->key.fid, MLXSW_REG_SFD_REC_ACTION_NOP,
+ mdb_entry->mid);
num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
if (err)
@@ -1573,79 +1822,17 @@ out:
return err;
}
-static int mlxsw_sp_port_smid_full_entry(struct mlxsw_sp *mlxsw_sp, u16 mid_idx,
- long *ports_bitmap,
- bool set_router_port)
-{
- char *smid2_pl;
- int err, i;
-
- smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL);
- if (!smid2_pl)
- return -ENOMEM;
-
- mlxsw_reg_smid2_pack(smid2_pl, mid_idx, 0, false);
- for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++) {
- if (mlxsw_sp->ports[i])
- mlxsw_reg_smid2_port_mask_set(smid2_pl, i, 1);
- }
-
- mlxsw_reg_smid2_port_mask_set(smid2_pl,
- mlxsw_sp_router_port(mlxsw_sp), 1);
-
- for_each_set_bit(i, ports_bitmap, mlxsw_core_max_ports(mlxsw_sp->core))
- mlxsw_reg_smid2_port_set(smid2_pl, i, 1);
-
- mlxsw_reg_smid2_port_set(smid2_pl, mlxsw_sp_router_port(mlxsw_sp),
- set_router_port);
-
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl);
- kfree(smid2_pl);
- return err;
-}
-
-static int mlxsw_sp_port_smid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 mid_idx, bool add)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char *smid2_pl;
- int err;
-
- smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL);
- if (!smid2_pl)
- return -ENOMEM;
-
- mlxsw_reg_smid2_pack(smid2_pl, mid_idx, mlxsw_sp_port->local_port, add);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl);
- kfree(smid2_pl);
- return err;
-}
-
-static struct
-mlxsw_sp_mid *__mlxsw_sp_mc_get(struct mlxsw_sp_bridge_device *bridge_device,
- const unsigned char *addr,
- u16 fid)
-{
- struct mlxsw_sp_mid *mid;
-
- list_for_each_entry(mid, &bridge_device->mids_list, list) {
- if (ether_addr_equal(mid->addr, addr) && mid->fid == fid)
- return mid;
- }
- return NULL;
-}
-
static void
mlxsw_sp_bridge_port_get_ports_bitmap(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_bridge_port *bridge_port,
- unsigned long *ports_bitmap)
+ struct mlxsw_sp_ports_bitmap *ports_bm)
{
struct mlxsw_sp_port *mlxsw_sp_port;
u64 max_lag_members, i;
int lag_id;
if (!bridge_port->lagged) {
- set_bit(bridge_port->system_port, ports_bitmap);
+ set_bit(bridge_port->system_port, ports_bm->bitmap);
} else {
max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core,
MAX_LAG_MEMBERS);
@@ -1655,13 +1842,13 @@ mlxsw_sp_bridge_port_get_ports_bitmap(struct mlxsw_sp *mlxsw_sp,
lag_id, i);
if (mlxsw_sp_port)
set_bit(mlxsw_sp_port->local_port,
- ports_bitmap);
+ ports_bm->bitmap);
}
}
}
static void
-mlxsw_sp_mc_get_mrouters_bitmap(unsigned long *flood_bitmap,
+mlxsw_sp_mc_get_mrouters_bitmap(struct mlxsw_sp_ports_bitmap *flood_bm,
struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp *mlxsw_sp)
{
@@ -1671,116 +1858,226 @@ mlxsw_sp_mc_get_mrouters_bitmap(unsigned long *flood_bitmap,
if (bridge_port->mrouter) {
mlxsw_sp_bridge_port_get_ports_bitmap(mlxsw_sp,
bridge_port,
- flood_bitmap);
+ flood_bm);
}
}
}
-static bool
-mlxsw_sp_mc_write_mdb_entry(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_mid *mid,
- struct mlxsw_sp_bridge_device *bridge_device)
+static int mlxsw_sp_mc_mdb_mrouters_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ports_bitmap *ports_bm,
+ struct mlxsw_sp_mdb_entry *mdb_entry)
+{
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
+ unsigned int nbits = ports_bm->nbits;
+ int i;
+
+ for_each_set_bit(i, ports_bm->bitmap, nbits) {
+ mdb_entry_port = mlxsw_sp_mdb_entry_mrouter_port_get(mlxsw_sp,
+ mdb_entry,
+ i);
+ if (IS_ERR(mdb_entry_port)) {
+ nbits = i;
+ goto err_mrouter_port_get;
+ }
+ }
+
+ return 0;
+
+err_mrouter_port_get:
+ for_each_set_bit(i, ports_bm->bitmap, nbits)
+ mlxsw_sp_mdb_entry_mrouter_port_put(mlxsw_sp, mdb_entry, i);
+ return PTR_ERR(mdb_entry_port);
+}
+
+static void mlxsw_sp_mc_mdb_mrouters_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ports_bitmap *ports_bm,
+ struct mlxsw_sp_mdb_entry *mdb_entry)
+{
+ int i;
+
+ for_each_set_bit(i, ports_bm->bitmap, ports_bm->nbits)
+ mlxsw_sp_mdb_entry_mrouter_port_put(mlxsw_sp, mdb_entry, i);
+}
+
+static int
+mlxsw_sp_mc_mdb_mrouters_set(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_mdb_entry *mdb_entry, bool add)
{
- long *flood_bitmap;
- int num_of_ports;
- u16 mid_idx;
+ struct mlxsw_sp_ports_bitmap ports_bm;
int err;
- mid_idx = find_first_zero_bit(mlxsw_sp->bridge->mids_bitmap,
- MLXSW_SP_MID_MAX);
- if (mid_idx == MLXSW_SP_MID_MAX)
- return false;
+ err = mlxsw_sp_port_bitmap_init(mlxsw_sp, &ports_bm);
+ if (err)
+ return err;
- num_of_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- flood_bitmap = bitmap_alloc(num_of_ports, GFP_KERNEL);
- if (!flood_bitmap)
- return false;
+ mlxsw_sp_mc_get_mrouters_bitmap(&ports_bm, bridge_device, mlxsw_sp);
+
+ if (add)
+ err = mlxsw_sp_mc_mdb_mrouters_add(mlxsw_sp, &ports_bm,
+ mdb_entry);
+ else
+ mlxsw_sp_mc_mdb_mrouters_del(mlxsw_sp, &ports_bm, mdb_entry);
+
+ mlxsw_sp_port_bitmap_fini(&ports_bm);
+ return err;
+}
- bitmap_copy(flood_bitmap, mid->ports_in_mid, num_of_ports);
- mlxsw_sp_mc_get_mrouters_bitmap(flood_bitmap, bridge_device, mlxsw_sp);
+static struct mlxsw_sp_mdb_entry *
+mlxsw_sp_mc_mdb_entry_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ const unsigned char *addr, u16 fid, u16 local_port)
+{
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
+ struct mlxsw_sp_mdb_entry *mdb_entry;
+ int err;
+
+ mdb_entry = kzalloc(sizeof(*mdb_entry), GFP_KERNEL);
+ if (!mdb_entry)
+ return ERR_PTR(-ENOMEM);
- mid->mid = mid_idx;
- err = mlxsw_sp_port_smid_full_entry(mlxsw_sp, mid_idx, flood_bitmap,
- bridge_device->mrouter);
- bitmap_free(flood_bitmap);
+ ether_addr_copy(mdb_entry->key.addr, addr);
+ mdb_entry->key.fid = fid;
+ err = mlxsw_sp_pgt_mid_alloc(mlxsw_sp, &mdb_entry->mid);
if (err)
- return false;
+ goto err_pgt_mid_alloc;
+
+ INIT_LIST_HEAD(&mdb_entry->ports_list);
- err = mlxsw_sp_port_mdb_op(mlxsw_sp, mid->addr, mid->fid, mid_idx,
- true);
+ err = mlxsw_sp_mc_mdb_mrouters_set(mlxsw_sp, bridge_device, mdb_entry,
+ true);
if (err)
- return false;
+ goto err_mdb_mrouters_set;
- set_bit(mid_idx, mlxsw_sp->bridge->mids_bitmap);
- mid->in_hw = true;
- return true;
+ mdb_entry_port = mlxsw_sp_mdb_entry_port_get(mlxsw_sp, mdb_entry,
+ local_port);
+ if (IS_ERR(mdb_entry_port)) {
+ err = PTR_ERR(mdb_entry_port);
+ goto err_mdb_entry_port_get;
+ }
+
+ if (bridge_device->multicast_enabled) {
+ err = mlxsw_sp_mdb_entry_write(mlxsw_sp, mdb_entry, true);
+ if (err)
+ goto err_mdb_entry_write;
+ }
+
+ err = rhashtable_insert_fast(&bridge_device->mdb_ht,
+ &mdb_entry->ht_node,
+ mlxsw_sp_mdb_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ list_add_tail(&mdb_entry->list, &bridge_device->mdb_list);
+
+ return mdb_entry;
+
+err_rhashtable_insert:
+ if (bridge_device->multicast_enabled)
+ mlxsw_sp_mdb_entry_write(mlxsw_sp, mdb_entry, false);
+err_mdb_entry_write:
+ mlxsw_sp_mdb_entry_port_put(mlxsw_sp, mdb_entry, local_port, false);
+err_mdb_entry_port_get:
+ mlxsw_sp_mc_mdb_mrouters_set(mlxsw_sp, bridge_device, mdb_entry, false);
+err_mdb_mrouters_set:
+ mlxsw_sp_pgt_mid_free(mlxsw_sp, mdb_entry->mid);
+err_pgt_mid_alloc:
+ kfree(mdb_entry);
+ return ERR_PTR(err);
}
-static int mlxsw_sp_mc_remove_mdb_entry(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_mid *mid)
+static void
+mlxsw_sp_mc_mdb_entry_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_mdb_entry *mdb_entry,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ u16 local_port, bool force)
{
- if (!mid->in_hw)
- return 0;
-
- clear_bit(mid->mid, mlxsw_sp->bridge->mids_bitmap);
- mid->in_hw = false;
- return mlxsw_sp_port_mdb_op(mlxsw_sp, mid->addr, mid->fid, mid->mid,
- false);
+ list_del(&mdb_entry->list);
+ rhashtable_remove_fast(&bridge_device->mdb_ht, &mdb_entry->ht_node,
+ mlxsw_sp_mdb_ht_params);
+ if (bridge_device->multicast_enabled)
+ mlxsw_sp_mdb_entry_write(mlxsw_sp, mdb_entry, false);
+ mlxsw_sp_mdb_entry_port_put(mlxsw_sp, mdb_entry, local_port, force);
+ mlxsw_sp_mc_mdb_mrouters_set(mlxsw_sp, bridge_device, mdb_entry, false);
+ WARN_ON(!list_empty(&mdb_entry->ports_list));
+ mlxsw_sp_pgt_mid_free(mlxsw_sp, mdb_entry->mid);
+ kfree(mdb_entry);
}
-static struct
-mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_bridge_device *bridge_device,
- const unsigned char *addr,
- u16 fid)
+static struct mlxsw_sp_mdb_entry *
+mlxsw_sp_mc_mdb_entry_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ const unsigned char *addr, u16 fid, u16 local_port)
{
- struct mlxsw_sp_mid *mid;
+ struct mlxsw_sp_mdb_entry_key key = {};
+ struct mlxsw_sp_mdb_entry *mdb_entry;
- mid = kzalloc(sizeof(*mid), GFP_KERNEL);
- if (!mid)
- return NULL;
+ ether_addr_copy(key.addr, addr);
+ key.fid = fid;
+ mdb_entry = rhashtable_lookup_fast(&bridge_device->mdb_ht, &key,
+ mlxsw_sp_mdb_ht_params);
+ if (mdb_entry) {
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
- mid->ports_in_mid = bitmap_zalloc(mlxsw_core_max_ports(mlxsw_sp->core),
- GFP_KERNEL);
- if (!mid->ports_in_mid)
- goto err_ports_in_mid_alloc;
+ mdb_entry_port = mlxsw_sp_mdb_entry_port_get(mlxsw_sp,
+ mdb_entry,
+ local_port);
+ if (IS_ERR(mdb_entry_port))
+ return ERR_CAST(mdb_entry_port);
- ether_addr_copy(mid->addr, addr);
- mid->fid = fid;
- mid->in_hw = false;
+ return mdb_entry;
+ }
- if (!bridge_device->multicast_enabled)
- goto out;
+ return mlxsw_sp_mc_mdb_entry_init(mlxsw_sp, bridge_device, addr, fid,
+ local_port);
+}
- if (!mlxsw_sp_mc_write_mdb_entry(mlxsw_sp, mid, bridge_device))
- goto err_write_mdb_entry;
+static bool
+mlxsw_sp_mc_mdb_entry_remove(struct mlxsw_sp_mdb_entry *mdb_entry,
+ struct mlxsw_sp_mdb_entry_port *removed_entry_port,
+ bool force)
+{
+ if (mdb_entry->ports_count > 1)
+ return false;
-out:
- list_add_tail(&mid->list, &bridge_device->mids_list);
- return mid;
+ if (force)
+ return true;
-err_write_mdb_entry:
- bitmap_free(mid->ports_in_mid);
-err_ports_in_mid_alloc:
- kfree(mid);
- return NULL;
+ if (!removed_entry_port->mrouter &&
+ refcount_read(&removed_entry_port->refcount) > 1)
+ return false;
+
+ if (removed_entry_port->mrouter &&
+ refcount_read(&removed_entry_port->refcount) > 2)
+ return false;
+
+ return true;
}
-static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_mid *mid)
+static void
+mlxsw_sp_mc_mdb_entry_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_mdb_entry *mdb_entry, u16 local_port,
+ bool force)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- int err = 0;
+ struct mlxsw_sp_mdb_entry_port *mdb_entry_port;
- clear_bit(mlxsw_sp_port->local_port, mid->ports_in_mid);
- if (bitmap_empty(mid->ports_in_mid,
- mlxsw_core_max_ports(mlxsw_sp->core))) {
- err = mlxsw_sp_mc_remove_mdb_entry(mlxsw_sp, mid);
- list_del(&mid->list);
- bitmap_free(mid->ports_in_mid);
- kfree(mid);
- }
- return err;
+ mdb_entry_port = mlxsw_sp_mdb_entry_port_lookup(mdb_entry, local_port);
+ if (!mdb_entry_port)
+ return;
+
+ /* Avoid a temporary situation in which the MDB entry points to an empty
+ * PGT entry, as otherwise packets will be temporarily dropped instead
+ * of being flooded. Instead, in this situation, call
+ * mlxsw_sp_mc_mdb_entry_fini(), which first deletes the MDB entry and
+ * then releases the PGT entry.
+ */
+ if (mlxsw_sp_mc_mdb_entry_remove(mdb_entry, mdb_entry_port, force))
+ mlxsw_sp_mc_mdb_entry_fini(mlxsw_sp, mdb_entry, bridge_device,
+ local_port, force);
+ else
+ mlxsw_sp_mdb_entry_port_put(mlxsw_sp, mdb_entry, local_port,
+ force);
}
static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -1789,12 +2086,10 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = mdb->obj.orig_dev;
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- struct net_device *dev = mlxsw_sp_port->dev;
struct mlxsw_sp_bridge_device *bridge_device;
struct mlxsw_sp_bridge_port *bridge_port;
- struct mlxsw_sp_mid *mid;
+ struct mlxsw_sp_mdb_entry *mdb_entry;
u16 fid_index;
- int err = 0;
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (!bridge_port)
@@ -1809,54 +2104,35 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
- mid = __mlxsw_sp_mc_get(bridge_device, mdb->addr, fid_index);
- if (!mid) {
- mid = __mlxsw_sp_mc_alloc(mlxsw_sp, bridge_device, mdb->addr,
- fid_index);
- if (!mid) {
- netdev_err(dev, "Unable to allocate MC group\n");
- return -ENOMEM;
- }
- }
- set_bit(mlxsw_sp_port->local_port, mid->ports_in_mid);
-
- if (!bridge_device->multicast_enabled)
- return 0;
-
- if (bridge_port->mrouter)
- return 0;
-
- err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, true);
- if (err) {
- netdev_err(dev, "Unable to set SMID\n");
- goto err_out;
- }
+ mdb_entry = mlxsw_sp_mc_mdb_entry_get(mlxsw_sp, bridge_device,
+ mdb->addr, fid_index,
+ mlxsw_sp_port->local_port);
+ if (IS_ERR(mdb_entry))
+ return PTR_ERR(mdb_entry);
return 0;
-
-err_out:
- mlxsw_sp_port_remove_from_mid(mlxsw_sp_port, mid);
- return err;
}
-static void
-mlxsw_sp_bridge_mdb_mc_enable_sync(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_bridge_device
- *bridge_device)
+static int
+mlxsw_sp_bridge_mdb_mc_enable_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ bool mc_enabled)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_mid *mid;
- bool mc_enabled;
-
- mc_enabled = bridge_device->multicast_enabled;
+ struct mlxsw_sp_mdb_entry *mdb_entry;
+ int err;
- list_for_each_entry(mid, &bridge_device->mids_list, list) {
- if (mc_enabled)
- mlxsw_sp_mc_write_mdb_entry(mlxsw_sp, mid,
- bridge_device);
- else
- mlxsw_sp_mc_remove_mdb_entry(mlxsw_sp, mid);
+ list_for_each_entry(mdb_entry, &bridge_device->mdb_list, list) {
+ err = mlxsw_sp_mdb_entry_write(mlxsw_sp, mdb_entry, mc_enabled);
+ if (err)
+ goto err_mdb_entry_write;
}
+ return 0;
+
+err_mdb_entry_write:
+ list_for_each_entry_continue_reverse(mdb_entry,
+ &bridge_device->mdb_list, list)
+ mlxsw_sp_mdb_entry_write(mlxsw_sp, mdb_entry, !mc_enabled);
+ return err;
}
static void
@@ -1864,14 +2140,20 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port,
bool add)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- struct mlxsw_sp_mid *mid;
+ u16 local_port = mlxsw_sp_port->local_port;
+ struct mlxsw_sp_mdb_entry *mdb_entry;
bridge_device = bridge_port->bridge_device;
- list_for_each_entry(mid, &bridge_device->mids_list, list) {
- if (!test_bit(mlxsw_sp_port->local_port, mid->ports_in_mid))
- mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, add);
+ list_for_each_entry(mdb_entry, &bridge_device->mdb_list, list) {
+ if (add)
+ mlxsw_sp_mdb_entry_mrouter_port_get(mlxsw_sp, mdb_entry,
+ local_port);
+ else
+ mlxsw_sp_mdb_entry_mrouter_port_put(mlxsw_sp, mdb_entry,
+ local_port);
}
}
@@ -1949,28 +2231,6 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
}
-static int
-__mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_bridge_port *bridge_port,
- struct mlxsw_sp_mid *mid)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- if (bridge_port->bridge_device->multicast_enabled &&
- !bridge_port->mrouter) {
- err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, false);
- if (err)
- netdev_err(dev, "Unable to remove port from SMID\n");
- }
-
- err = mlxsw_sp_port_remove_from_mid(mlxsw_sp_port, mid);
- if (err)
- netdev_err(dev, "Unable to remove MC SFD\n");
-
- return err;
-}
-
static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_mdb *mdb)
{
@@ -1980,7 +2240,8 @@ static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_device *bridge_device;
struct net_device *dev = mlxsw_sp_port->dev;
struct mlxsw_sp_bridge_port *bridge_port;
- struct mlxsw_sp_mid *mid;
+ struct mlxsw_sp_mdb_entry_key key = {};
+ struct mlxsw_sp_mdb_entry *mdb_entry;
u16 fid_index;
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
@@ -1996,32 +2257,44 @@ static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
- mid = __mlxsw_sp_mc_get(bridge_device, mdb->addr, fid_index);
- if (!mid) {
+ ether_addr_copy(key.addr, mdb->addr);
+ key.fid = fid_index;
+ mdb_entry = rhashtable_lookup_fast(&bridge_device->mdb_ht, &key,
+ mlxsw_sp_mdb_ht_params);
+ if (!mdb_entry) {
netdev_err(dev, "Unable to remove port from MC DB\n");
return -EINVAL;
}
- return __mlxsw_sp_port_mdb_del(mlxsw_sp_port, bridge_port, mid);
+ mlxsw_sp_mc_mdb_entry_put(mlxsw_sp, bridge_device, mdb_entry,
+ mlxsw_sp_port->local_port, false);
+ return 0;
}
static void
mlxsw_sp_bridge_port_mdb_flush(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_bridge_port *bridge_port)
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- struct mlxsw_sp_mid *mid, *tmp;
+ struct mlxsw_sp_mdb_entry *mdb_entry, *tmp;
+ u16 local_port = mlxsw_sp_port->local_port;
bridge_device = bridge_port->bridge_device;
- list_for_each_entry_safe(mid, tmp, &bridge_device->mids_list, list) {
- if (test_bit(mlxsw_sp_port->local_port, mid->ports_in_mid)) {
- __mlxsw_sp_port_mdb_del(mlxsw_sp_port, bridge_port,
- mid);
- } else if (bridge_device->multicast_enabled &&
- bridge_port->mrouter) {
- mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, false);
- }
+ list_for_each_entry_safe(mdb_entry, tmp, &bridge_device->mdb_list,
+ list) {
+ if (mdb_entry->key.fid != fid_index)
+ continue;
+
+ if (bridge_port->mrouter)
+ mlxsw_sp_mdb_entry_mrouter_port_put(mlxsw_sp,
+ mdb_entry,
+ local_port);
+
+ mlxsw_sp_mc_mdb_entry_put(mlxsw_sp, bridge_device, mdb_entry,
+ local_port, true);
}
}
@@ -2633,10 +2906,9 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_bridge_device *bridge_device;
struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
+ u16 local_port, vid, fid, evid = 0;
enum switchdev_notifier_type type;
char mac[ETH_ALEN];
- u16 local_port;
- u16 vid, fid;
bool do_notification = true;
int err;
@@ -2667,9 +2939,10 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
bridge_device = bridge_port->bridge_device;
vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+ evid = mlxsw_sp_port_vlan->vid;
do_fdb_op:
- err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
+ err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, evid,
adding, true);
if (err) {
dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to set FDB entry\n");
@@ -2729,8 +3002,7 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
bridge_device = bridge_port->bridge_device;
vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
- lag_vid = mlxsw_sp_fid_lag_vid_valid(mlxsw_sp_port_vlan->fid) ?
- mlxsw_sp_port_vlan->vid : 0;
+ lag_vid = mlxsw_sp_port_vlan->vid;
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index ed4d0d3448f3..d0baba38d2a3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -953,16 +953,16 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
.trap = MLXSW_SP_TRAP_CONTROL(ARP_REQUEST, NEIGH_DISCOVERY,
MIRROR),
.listeners_arr = {
- MLXSW_SP_RXL_MARK(ARPBC, NEIGH_DISCOVERY, MIRROR_TO_CPU,
- false),
+ MLXSW_SP_RXL_MARK(ROUTER_ARPBC, NEIGH_DISCOVERY,
+ TRAP_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(ARP_RESPONSE, NEIGH_DISCOVERY,
MIRROR),
.listeners_arr = {
- MLXSW_SP_RXL_MARK(ARPUC, NEIGH_DISCOVERY, MIRROR_TO_CPU,
- false),
+ MLXSW_SP_RXL_MARK(ROUTER_ARPUC, NEIGH_DISCOVERY,
+ TRAP_TO_CPU, false),
},
},
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index d888498aed33..8da169663bda 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -27,8 +27,6 @@ enum {
MLXSW_TRAP_ID_PKT_SAMPLE = 0x38,
MLXSW_TRAP_ID_FID_MISS = 0x3D,
MLXSW_TRAP_ID_DECAP_ECN0 = 0x40,
- MLXSW_TRAP_ID_ARPBC = 0x50,
- MLXSW_TRAP_ID_ARPUC = 0x51,
MLXSW_TRAP_ID_MTUERROR = 0x52,
MLXSW_TRAP_ID_TTLERROR = 0x53,
MLXSW_TRAP_ID_LBERROR = 0x54,
@@ -71,6 +69,8 @@ enum {
MLXSW_TRAP_ID_IPV6_BFD = 0xD1,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
+ MLXSW_TRAP_ID_ROUTER_ARPBC = 0xE0,
+ MLXSW_TRAP_ID_ROUTER_ARPUC = 0xE1,
MLXSW_TRAP_ID_DISCARD_NON_ROUTABLE = 0x11A,
MLXSW_TRAP_ID_DISCARD_ROUTER2 = 0x130,
MLXSW_TRAP_ID_DISCARD_ROUTER3 = 0x131,
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index c8fe8b31f07b..b1c74e6cb012 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -155,8 +155,8 @@ static int lan743x_otp_write(struct lan743x_adapter *adapter, u32 offset,
return 0;
}
-static int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter,
- u16 timeout)
+int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter,
+ u16 timeout)
{
u16 timeout_cnt = 0;
u32 val;
@@ -192,7 +192,7 @@ static int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter,
return 0;
}
-static void lan743x_hs_syslock_release(struct lan743x_adapter *adapter)
+void lan743x_hs_syslock_release(struct lan743x_adapter *adapter)
{
u32 val;
@@ -1149,7 +1149,12 @@ static void lan743x_ethtool_get_wol(struct net_device *netdev,
wol->supported |= WAKE_BCAST | WAKE_UCAST | WAKE_MCAST |
WAKE_MAGIC | WAKE_PHY | WAKE_ARP;
+ if (adapter->is_pci11x1x)
+ wol->supported |= WAKE_MAGICSECURE;
+
wol->wolopts |= adapter->wolopts;
+ if (adapter->wolopts & WAKE_MAGICSECURE)
+ memcpy(wol->sopass, adapter->sopass, sizeof(wol->sopass));
}
static int lan743x_ethtool_set_wol(struct net_device *netdev,
@@ -1170,6 +1175,13 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev,
adapter->wolopts |= WAKE_PHY;
if (wol->wolopts & WAKE_ARP)
adapter->wolopts |= WAKE_ARP;
+ if (wol->wolopts & WAKE_MAGICSECURE &&
+ wol->wolopts & WAKE_MAGIC) {
+ memcpy(adapter->sopass, wol->sopass, sizeof(wol->sopass));
+ adapter->wolopts |= WAKE_MAGICSECURE;
+ } else {
+ memset(adapter->sopass, 0, sizeof(u8) * SOPASS_MAX);
+ }
device_set_wakeup_enable(&adapter->pdev->dev, (bool)wol->wolopts);
@@ -1178,6 +1190,49 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev,
}
#endif /* CONFIG_PM */
+static void lan743x_common_regs(struct net_device *dev,
+ struct ethtool_regs *regs, void *p)
+
+{
+ struct lan743x_adapter *adapter = netdev_priv(dev);
+ u32 *rb = p;
+
+ memset(p, 0, (MAX_LAN743X_ETH_REGS * sizeof(u32)));
+
+ rb[ETH_PRIV_FLAGS] = adapter->flags;
+ rb[ETH_ID_REV] = lan743x_csr_read(adapter, ID_REV);
+ rb[ETH_FPGA_REV] = lan743x_csr_read(adapter, FPGA_REV);
+ rb[ETH_STRAP_READ] = lan743x_csr_read(adapter, STRAP_READ);
+ rb[ETH_INT_STS] = lan743x_csr_read(adapter, INT_STS);
+ rb[ETH_HW_CFG] = lan743x_csr_read(adapter, HW_CFG);
+ rb[ETH_PMT_CTL] = lan743x_csr_read(adapter, PMT_CTL);
+ rb[ETH_E2P_CMD] = lan743x_csr_read(adapter, E2P_CMD);
+ rb[ETH_E2P_DATA] = lan743x_csr_read(adapter, E2P_DATA);
+ rb[ETH_MAC_CR] = lan743x_csr_read(adapter, MAC_CR);
+ rb[ETH_MAC_RX] = lan743x_csr_read(adapter, MAC_RX);
+ rb[ETH_MAC_TX] = lan743x_csr_read(adapter, MAC_TX);
+ rb[ETH_FLOW] = lan743x_csr_read(adapter, MAC_FLOW);
+ rb[ETH_MII_ACC] = lan743x_csr_read(adapter, MAC_MII_ACC);
+ rb[ETH_MII_DATA] = lan743x_csr_read(adapter, MAC_MII_DATA);
+ rb[ETH_EEE_TX_LPI_REQ_DLY] = lan743x_csr_read(adapter,
+ MAC_EEE_TX_LPI_REQ_DLY_CNT);
+ rb[ETH_WUCSR] = lan743x_csr_read(adapter, MAC_WUCSR);
+ rb[ETH_WK_SRC] = lan743x_csr_read(adapter, MAC_WK_SRC);
+}
+
+static int lan743x_get_regs_len(struct net_device *dev)
+{
+ return MAX_LAN743X_ETH_REGS * sizeof(u32);
+}
+
+static void lan743x_get_regs(struct net_device *dev,
+ struct ethtool_regs *regs, void *p)
+{
+ regs->version = LAN743X_ETH_REG_VERSION;
+
+ lan743x_common_regs(dev, regs, p);
+}
+
const struct ethtool_ops lan743x_ethtool_ops = {
.get_drvinfo = lan743x_ethtool_get_drvinfo,
.get_msglevel = lan743x_ethtool_get_msglevel,
@@ -1202,6 +1257,8 @@ const struct ethtool_ops lan743x_ethtool_ops = {
.set_eee = lan743x_ethtool_set_eee,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_regs_len = lan743x_get_regs_len,
+ .get_regs = lan743x_get_regs,
#ifdef CONFIG_PM
.get_wol = lan743x_ethtool_get_wol,
.set_wol = lan743x_ethtool_set_wol,
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.h b/drivers/net/ethernet/microchip/lan743x_ethtool.h
index d0d11a777a58..7f5996a52488 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.h
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.h
@@ -6,6 +6,32 @@
#include "linux/ethtool.h"
+#define LAN743X_ETH_REG_VERSION 1
+
+enum {
+ ETH_PRIV_FLAGS,
+ ETH_ID_REV,
+ ETH_FPGA_REV,
+ ETH_STRAP_READ,
+ ETH_INT_STS,
+ ETH_HW_CFG,
+ ETH_PMT_CTL,
+ ETH_E2P_CMD,
+ ETH_E2P_DATA,
+ ETH_MAC_CR,
+ ETH_MAC_RX,
+ ETH_MAC_TX,
+ ETH_FLOW,
+ ETH_MII_ACC,
+ ETH_MII_DATA,
+ ETH_EEE_TX_LPI_REQ_DLY,
+ ETH_WUCSR,
+ ETH_WK_SRC,
+
+ /* Add new registers above */
+ MAX_LAN743X_ETH_REGS
+};
+
extern const struct ethtool_ops lan743x_ethtool_ops;
#endif /* _LAN743X_ETHTOOL_H */
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index af81236b4b4e..a9a1dea6d731 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -22,20 +22,36 @@
#define MMD_ACCESS_WRITE 1
#define MMD_ACCESS_READ 2
#define MMD_ACCESS_READ_INC 3
+#define PCS_POWER_STATE_DOWN 0x6
+#define PCS_POWER_STATE_UP 0x4
static void pci11x1x_strap_get_status(struct lan743x_adapter *adapter)
{
u32 chip_rev;
+ u32 cfg_load;
+ u32 hw_cfg;
u32 strap;
+ int ret;
+
+ /* Timeout = 100 (i.e. 1 sec (10 msce * 100)) */
+ ret = lan743x_hs_syslock_acquire(adapter, 100);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "Sys Lock acquire failed ret:%d\n", ret);
+ return;
+ }
- strap = lan743x_csr_read(adapter, STRAP_READ);
- if (strap & STRAP_READ_USE_SGMII_EN_) {
+ cfg_load = lan743x_csr_read(adapter, ETH_SYS_CONFIG_LOAD_STARTED_REG);
+ lan743x_hs_syslock_release(adapter);
+ hw_cfg = lan743x_csr_read(adapter, HW_CFG);
+
+ if (cfg_load & GEN_SYS_LOAD_STARTED_REG_ETH_ ||
+ hw_cfg & HW_CFG_RST_PROTECT_) {
+ strap = lan743x_csr_read(adapter, STRAP_READ);
if (strap & STRAP_READ_SGMII_EN_)
adapter->is_sgmii_en = true;
else
adapter->is_sgmii_en = false;
- netif_dbg(adapter, drv, adapter->netdev,
- "STRAP_READ: 0x%08X\n", strap);
} else {
chip_rev = lan743x_csr_read(adapter, FPGA_REV);
if (chip_rev) {
@@ -43,12 +59,12 @@ static void pci11x1x_strap_get_status(struct lan743x_adapter *adapter)
adapter->is_sgmii_en = true;
else
adapter->is_sgmii_en = false;
- netif_dbg(adapter, drv, adapter->netdev,
- "FPGA_REV: 0x%08X\n", chip_rev);
} else {
adapter->is_sgmii_en = false;
}
}
+ netif_dbg(adapter, drv, adapter->netdev,
+ "SGMII I/F %sable\n", adapter->is_sgmii_en ? "En" : "Dis");
}
static bool is_pci11x1x_chip(struct lan743x_adapter *adapter)
@@ -909,6 +925,318 @@ static int lan743x_mdiobus_c45_write(struct mii_bus *bus,
return ret;
}
+static int lan743x_sgmii_wait_till_not_busy(struct lan743x_adapter *adapter)
+{
+ u32 data;
+ int ret;
+
+ ret = readx_poll_timeout(LAN743X_CSR_READ_OP, SGMII_ACC, data,
+ !(data & SGMII_ACC_SGMII_BZY_), 100, 1000000);
+ if (ret < 0)
+ netif_err(adapter, drv, adapter->netdev,
+ "%s: error %d sgmii wait timeout\n", __func__, ret);
+
+ return ret;
+}
+
+static int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr)
+{
+ u32 mmd_access;
+ int ret;
+ u32 val;
+
+ if (mmd > 31) {
+ netif_err(adapter, probe, adapter->netdev,
+ "%s mmd should <= 31\n", __func__);
+ return -EINVAL;
+ }
+
+ mutex_lock(&adapter->sgmii_rw_lock);
+ /* Load Register Address */
+ mmd_access = mmd << SGMII_ACC_SGMII_MMD_SHIFT_;
+ mmd_access |= (addr | SGMII_ACC_SGMII_BZY_);
+ lan743x_csr_write(adapter, SGMII_ACC, mmd_access);
+ ret = lan743x_sgmii_wait_till_not_busy(adapter);
+ if (ret < 0)
+ goto sgmii_unlock;
+
+ val = lan743x_csr_read(adapter, SGMII_DATA);
+ ret = (int)(val & SGMII_DATA_MASK_);
+
+sgmii_unlock:
+ mutex_unlock(&adapter->sgmii_rw_lock);
+
+ return ret;
+}
+
+static int lan743x_sgmii_write(struct lan743x_adapter *adapter,
+ u8 mmd, u16 addr, u16 val)
+{
+ u32 mmd_access;
+ int ret;
+
+ if (mmd > 31) {
+ netif_err(adapter, probe, adapter->netdev,
+ "%s mmd should <= 31\n", __func__);
+ return -EINVAL;
+ }
+ mutex_lock(&adapter->sgmii_rw_lock);
+ /* Load Register Data */
+ lan743x_csr_write(adapter, SGMII_DATA, (u32)(val & SGMII_DATA_MASK_));
+ /* Load Register Address */
+ mmd_access = mmd << SGMII_ACC_SGMII_MMD_SHIFT_;
+ mmd_access |= (addr | SGMII_ACC_SGMII_BZY_ | SGMII_ACC_SGMII_WR_);
+ lan743x_csr_write(adapter, SGMII_ACC, mmd_access);
+ ret = lan743x_sgmii_wait_till_not_busy(adapter);
+ mutex_unlock(&adapter->sgmii_rw_lock);
+
+ return ret;
+}
+
+static int lan743x_sgmii_mpll_set(struct lan743x_adapter *adapter,
+ u16 baud)
+{
+ int mpllctrl0;
+ int mpllctrl1;
+ int miscctrl1;
+ int ret;
+
+ mpllctrl0 = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2,
+ VR_MII_GEN2_4_MPLL_CTRL0);
+ if (mpllctrl0 < 0)
+ return mpllctrl0;
+
+ mpllctrl0 &= ~VR_MII_MPLL_CTRL0_USE_REFCLK_PAD_;
+ if (baud == VR_MII_BAUD_RATE_1P25GBPS) {
+ mpllctrl1 = VR_MII_MPLL_MULTIPLIER_100;
+ /* mpll_baud_clk/4 */
+ miscctrl1 = 0xA;
+ } else {
+ mpllctrl1 = VR_MII_MPLL_MULTIPLIER_125;
+ /* mpll_baud_clk/2 */
+ miscctrl1 = 0x5;
+ }
+
+ ret = lan743x_sgmii_write(adapter, MDIO_MMD_VEND2,
+ VR_MII_GEN2_4_MPLL_CTRL0, mpllctrl0);
+ if (ret < 0)
+ return ret;
+
+ ret = lan743x_sgmii_write(adapter, MDIO_MMD_VEND2,
+ VR_MII_GEN2_4_MPLL_CTRL1, mpllctrl1);
+ if (ret < 0)
+ return ret;
+
+ return lan743x_sgmii_write(adapter, MDIO_MMD_VEND2,
+ VR_MII_GEN2_4_MISC_CTRL1, miscctrl1);
+}
+
+static int lan743x_sgmii_2_5G_mode_set(struct lan743x_adapter *adapter,
+ bool enable)
+{
+ if (enable)
+ return lan743x_sgmii_mpll_set(adapter,
+ VR_MII_BAUD_RATE_3P125GBPS);
+ else
+ return lan743x_sgmii_mpll_set(adapter,
+ VR_MII_BAUD_RATE_1P25GBPS);
+}
+
+static int lan743x_is_sgmii_2_5G_mode(struct lan743x_adapter *adapter,
+ bool *status)
+{
+ int ret;
+
+ ret = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2,
+ VR_MII_GEN2_4_MPLL_CTRL1);
+ if (ret < 0)
+ return ret;
+
+ if (ret == VR_MII_MPLL_MULTIPLIER_125 ||
+ ret == VR_MII_MPLL_MULTIPLIER_50)
+ *status = true;
+ else
+ *status = false;
+
+ return 0;
+}
+
+static int lan743x_sgmii_aneg_update(struct lan743x_adapter *adapter)
+{
+ enum lan743x_sgmii_lsd lsd = adapter->sgmii_lsd;
+ int mii_ctrl;
+ int dgt_ctrl;
+ int an_ctrl;
+ int ret;
+
+ if (lsd == LINK_2500_MASTER || lsd == LINK_2500_SLAVE)
+ /* Switch to 2.5 Gbps */
+ ret = lan743x_sgmii_2_5G_mode_set(adapter, true);
+ else
+ /* Switch to 10/100/1000 Mbps clock */
+ ret = lan743x_sgmii_2_5G_mode_set(adapter, false);
+ if (ret < 0)
+ return ret;
+
+ /* Enable SGMII Auto NEG */
+ mii_ctrl = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2, MII_BMCR);
+ if (mii_ctrl < 0)
+ return mii_ctrl;
+
+ an_ctrl = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2, VR_MII_AN_CTRL);
+ if (an_ctrl < 0)
+ return an_ctrl;
+
+ dgt_ctrl = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2,
+ VR_MII_DIG_CTRL1);
+ if (dgt_ctrl < 0)
+ return dgt_ctrl;
+
+ if (lsd == LINK_2500_MASTER || lsd == LINK_2500_SLAVE) {
+ mii_ctrl &= ~(BMCR_ANENABLE | BMCR_ANRESTART | BMCR_SPEED100);
+ mii_ctrl |= BMCR_SPEED1000;
+ dgt_ctrl |= VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_;
+ dgt_ctrl &= ~VR_MII_DIG_CTRL1_MAC_AUTO_SW_;
+ /* In order for Auto-Negotiation to operate properly at
+ * 2.5 Gbps the 1.6ms link timer values must be adjusted
+ * The VR_MII_LINK_TIMER_CTRL Register must be set to
+ * 16'h7A1 and The CL37_TMR_OVR_RIDE bit of the
+ * VR_MII_DIG_CTRL1 Register set to 1
+ */
+ ret = lan743x_sgmii_write(adapter, MDIO_MMD_VEND2,
+ VR_MII_LINK_TIMER_CTRL, 0x7A1);
+ if (ret < 0)
+ return ret;
+ } else {
+ mii_ctrl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ an_ctrl &= ~VR_MII_AN_CTRL_SGMII_LINK_STS_;
+ dgt_ctrl &= ~VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_;
+ dgt_ctrl |= VR_MII_DIG_CTRL1_MAC_AUTO_SW_;
+ }
+
+ ret = lan743x_sgmii_write(adapter, MDIO_MMD_VEND2, MII_BMCR,
+ mii_ctrl);
+ if (ret < 0)
+ return ret;
+
+ ret = lan743x_sgmii_write(adapter, MDIO_MMD_VEND2,
+ VR_MII_DIG_CTRL1, dgt_ctrl);
+ if (ret < 0)
+ return ret;
+
+ return lan743x_sgmii_write(adapter, MDIO_MMD_VEND2,
+ VR_MII_AN_CTRL, an_ctrl);
+}
+
+static int lan743x_pcs_seq_state(struct lan743x_adapter *adapter, u8 state)
+{
+ u8 wait_cnt = 0;
+ u32 dig_sts;
+
+ do {
+ dig_sts = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2,
+ VR_MII_DIG_STS);
+ if (((dig_sts & VR_MII_DIG_STS_PSEQ_STATE_MASK_) >>
+ VR_MII_DIG_STS_PSEQ_STATE_POS_) == state)
+ break;
+ usleep_range(1000, 2000);
+ } while (wait_cnt++ < 10);
+
+ if (wait_cnt >= 10)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int lan743x_sgmii_config(struct lan743x_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct phy_device *phydev = netdev->phydev;
+ enum lan743x_sgmii_lsd lsd = POWER_DOWN;
+ int mii_ctl;
+ bool status;
+ int ret;
+
+ switch (phydev->speed) {
+ case SPEED_2500:
+ if (phydev->master_slave_state == MASTER_SLAVE_STATE_MASTER)
+ lsd = LINK_2500_MASTER;
+ else
+ lsd = LINK_2500_SLAVE;
+ break;
+ case SPEED_1000:
+ if (phydev->master_slave_state == MASTER_SLAVE_STATE_MASTER)
+ lsd = LINK_1000_MASTER;
+ else
+ lsd = LINK_1000_SLAVE;
+ break;
+ case SPEED_100:
+ if (phydev->duplex)
+ lsd = LINK_100FD;
+ else
+ lsd = LINK_100HD;
+ break;
+ case SPEED_10:
+ if (phydev->duplex)
+ lsd = LINK_10FD;
+ else
+ lsd = LINK_10HD;
+ break;
+ default:
+ netif_err(adapter, drv, adapter->netdev,
+ "Invalid speed %d\n", phydev->speed);
+ return -EINVAL;
+ }
+
+ adapter->sgmii_lsd = lsd;
+ ret = lan743x_sgmii_aneg_update(adapter);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "error %d SGMII cfg failed\n", ret);
+ return ret;
+ }
+
+ ret = lan743x_is_sgmii_2_5G_mode(adapter, &status);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "erro %d SGMII get mode failed\n", ret);
+ return ret;
+ }
+
+ if (status)
+ netif_dbg(adapter, drv, adapter->netdev,
+ "SGMII 2.5G mode enable\n");
+ else
+ netif_dbg(adapter, drv, adapter->netdev,
+ "SGMII 1G mode enable\n");
+
+ /* SGMII/1000/2500BASE-X PCS power down */
+ mii_ctl = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2, MII_BMCR);
+ if (mii_ctl < 0)
+ return mii_ctl;
+
+ mii_ctl |= BMCR_PDOWN;
+ ret = lan743x_sgmii_write(adapter, MDIO_MMD_VEND2, MII_BMCR, mii_ctl);
+ if (ret < 0)
+ return ret;
+
+ ret = lan743x_pcs_seq_state(adapter, PCS_POWER_STATE_DOWN);
+ if (ret < 0)
+ return ret;
+
+ /* SGMII/1000/2500BASE-X PCS power up */
+ mii_ctl &= ~BMCR_PDOWN;
+ ret = lan743x_sgmii_write(adapter, MDIO_MMD_VEND2, MII_BMCR, mii_ctl);
+ if (ret < 0)
+ return ret;
+
+ ret = lan743x_pcs_seq_state(adapter, PCS_POWER_STATE_UP);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static void lan743x_mac_set_address(struct lan743x_adapter *adapter,
u8 *addr)
{
@@ -1124,6 +1452,10 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
data |= MAC_CR_CFG_H_;
data &= ~MAC_CR_CFG_L_;
break;
+ case SPEED_2500:
+ data |= MAC_CR_CFG_H_;
+ data |= MAC_CR_CFG_L_;
+ break;
}
lan743x_csr_write(adapter, MAC_CR, data);
@@ -1135,6 +1467,10 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
lan743x_phy_update_flowcontrol(adapter, local_advertisement,
remote_advertisement);
lan743x_ptp_update_latency(adapter, phydev->speed);
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_1000BASEX ||
+ phydev->interface == PHY_INTERFACE_MODE_2500BASEX)
+ lan743x_sgmii_config(adapter);
}
}
@@ -2875,6 +3211,7 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
adapter->max_vector_count = PCI11X1X_MAX_VECTOR_COUNT;
pci11x1x_strap_get_status(adapter);
spin_lock_init(&adapter->eth_syslock_spinlock);
+ mutex_init(&adapter->sgmii_rw_lock);
} else {
adapter->max_tx_channels = LAN743X_MAX_TX_CHANNELS;
adapter->used_tx_channels = LAN743X_USED_TX_CHANNELS;
@@ -3124,6 +3461,7 @@ static void lan743x_pm_set_wol(struct lan743x_adapter *adapter)
const u8 ipv6_multicast[3] = { 0x33, 0x33 };
const u8 arp_type[2] = { 0x08, 0x06 };
int mask_index;
+ u32 sopass;
u32 pmtctl;
u32 wucsr;
u32 macrx;
@@ -3218,6 +3556,14 @@ static void lan743x_pm_set_wol(struct lan743x_adapter *adapter)
pmtctl |= PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_;
}
+ if (adapter->wolopts & WAKE_MAGICSECURE) {
+ sopass = *(u32 *)adapter->sopass;
+ lan743x_csr_write(adapter, MAC_MP_SO_LO, sopass);
+ sopass = *(u16 *)&adapter->sopass[4];
+ lan743x_csr_write(adapter, MAC_MP_SO_HI, sopass);
+ wucsr |= MAC_MP_SO_EN_;
+ }
+
lan743x_csr_write(adapter, MAC_WUCSR, wucsr);
lan743x_csr_write(adapter, PMT_CTL, pmtctl);
lan743x_csr_write(adapter, MAC_RX, macrx);
@@ -3228,6 +3574,7 @@ static int lan743x_pm_suspend(struct device *dev)
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct lan743x_adapter *adapter = netdev_priv(netdev);
+ u32 data;
lan743x_pcidev_shutdown(pdev);
@@ -3239,6 +3586,18 @@ static int lan743x_pm_suspend(struct device *dev)
if (adapter->wolopts)
lan743x_pm_set_wol(adapter);
+ if (adapter->is_pci11x1x) {
+ /* Save HW_CFG to config again in PM resume */
+ data = lan743x_csr_read(adapter, HW_CFG);
+ adapter->hw_cfg = data;
+ data |= (HW_CFG_RST_PROTECT_PCIE_ |
+ HW_CFG_D3_RESET_DIS_ |
+ HW_CFG_D3_VAUX_OVR_ |
+ HW_CFG_HOT_RESET_DIS_ |
+ HW_CFG_RST_PROTECT_);
+ lan743x_csr_write(adapter, HW_CFG, data);
+ }
+
/* Host sets PME_En, put D3hot */
return pci_prepare_to_sleep(pdev);
}
@@ -3254,6 +3613,10 @@ static int lan743x_pm_resume(struct device *dev)
pci_restore_state(pdev);
pci_save_state(pdev);
+ /* Restore HW_CFG that was saved during pm suspend */
+ if (adapter->is_pci11x1x)
+ lan743x_csr_write(adapter, HW_CFG, adapter->hw_cfg);
+
ret = lan743x_hardware_init(adapter, pdev);
if (ret) {
netif_err(adapter, probe, adapter->netdev,
@@ -3270,6 +3633,9 @@ static int lan743x_pm_resume(struct device *dev)
lan743x_netdev_open(netdev);
netif_device_attach(netdev);
+ ret = lan743x_csr_read(adapter, MAC_WK_SRC);
+ netif_info(adapter, drv, adapter->netdev,
+ "Wakeup source : 0x%08X\n", ret);
return 0;
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 1ca5f3216403..72adae4f2aa0 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -43,6 +43,11 @@
#define STRAP_READ_ADV_PM_DISABLE_ BIT(0)
#define HW_CFG (0x010)
+#define HW_CFG_RST_PROTECT_PCIE_ BIT(19)
+#define HW_CFG_HOT_RESET_DIS_ BIT(15)
+#define HW_CFG_D3_VAUX_OVR_ BIT(14)
+#define HW_CFG_D3_RESET_DIS_ BIT(13)
+#define HW_CFG_RST_PROTECT_ BIT(12)
#define HW_CFG_RELOAD_TYPE_ALL_ (0x00000FC0)
#define HW_CFG_EE_OTP_RELOAD_ BIT(4)
#define HW_CFG_LRST_ BIT(1)
@@ -92,6 +97,11 @@
#define CONFIG_REG_ADDR_BASE (0x0000)
#define ETH_EEPROM_REG_ADDR_BASE (0x0E00)
#define ETH_OTP_REG_ADDR_BASE (0x1000)
+#define GEN_SYS_CONFIG_LOAD_STARTED_REG (0x0078)
+#define ETH_SYS_CONFIG_LOAD_STARTED_REG (ETH_SYS_REG_ADDR_BASE + \
+ CONFIG_REG_ADDR_BASE + \
+ GEN_SYS_CONFIG_LOAD_STARTED_REG)
+#define GEN_SYS_LOAD_STARTED_REG_ETH_ BIT(4)
#define SYS_LOCK_REG (0x00A0)
#define SYS_LOCK_REG_MAIN_LOCK_ BIT(7)
#define SYS_LOCK_REG_GEN_PERI_LOCK_ BIT(5)
@@ -214,6 +224,7 @@
#define MAC_EEE_TX_LPI_REQ_DLY_CNT (0x130)
#define MAC_WUCSR (0x140)
+#define MAC_MP_SO_EN_ BIT(21)
#define MAC_WUCSR_RFE_WAKE_EN_ BIT(14)
#define MAC_WUCSR_PFDA_EN_ BIT(3)
#define MAC_WUCSR_WAKE_EN_ BIT(2)
@@ -221,6 +232,8 @@
#define MAC_WUCSR_BCST_EN_ BIT(0)
#define MAC_WK_SRC (0x144)
+#define MAC_MP_SO_HI (0x148)
+#define MAC_MP_SO_LO (0x14C)
#define MAC_WUF_CFG0 (0x150)
#define MAC_NUM_OF_WUF_CFG (32)
@@ -280,11 +293,82 @@
#define MAC_WUCSR2 (0x600)
+#define SGMII_ACC (0x720)
+#define SGMII_ACC_SGMII_BZY_ BIT(31)
+#define SGMII_ACC_SGMII_WR_ BIT(30)
+#define SGMII_ACC_SGMII_MMD_SHIFT_ (16)
+#define SGMII_ACC_SGMII_MMD_MASK_ GENMASK(20, 16)
+#define SGMII_ACC_SGMII_MMD_VSR_ BIT(15)
+#define SGMII_ACC_SGMII_ADDR_SHIFT_ (0)
+#define SGMII_ACC_SGMII_ADDR_MASK_ GENMASK(15, 0)
+#define SGMII_DATA (0x724)
+#define SGMII_DATA_SHIFT_ (0)
+#define SGMII_DATA_MASK_ GENMASK(15, 0)
#define SGMII_CTL (0x728)
#define SGMII_CTL_SGMII_ENABLE_ BIT(31)
#define SGMII_CTL_LINK_STATUS_SOURCE_ BIT(8)
#define SGMII_CTL_SGMII_POWER_DN_ BIT(1)
+/* Vendor Specific SGMII MMD details */
+#define SR_VSMMD_PCS_ID1 0x0004
+#define SR_VSMMD_PCS_ID2 0x0005
+#define SR_VSMMD_STS 0x0008
+#define SR_VSMMD_CTRL 0x0009
+
+#define VR_MII_DIG_CTRL1 0x8000
+#define VR_MII_DIG_CTRL1_VR_RST_ BIT(15)
+#define VR_MII_DIG_CTRL1_R2TLBE_ BIT(14)
+#define VR_MII_DIG_CTRL1_EN_VSMMD1_ BIT(13)
+#define VR_MII_DIG_CTRL1_CS_EN_ BIT(10)
+#define VR_MII_DIG_CTRL1_MAC_AUTO_SW_ BIT(9)
+#define VR_MII_DIG_CTRL1_INIT_ BIT(8)
+#define VR_MII_DIG_CTRL1_DTXLANED_0_ BIT(4)
+#define VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_ BIT(3)
+#define VR_MII_DIG_CTRL1_EN_2_5G_MODE_ BIT(2)
+#define VR_MII_DIG_CTRL1_BYP_PWRUP_ BIT(1)
+#define VR_MII_DIG_CTRL1_PHY_MODE_CTRL_ BIT(0)
+#define VR_MII_AN_CTRL 0x8001
+#define VR_MII_AN_CTRL_MII_CTRL_ BIT(8)
+#define VR_MII_AN_CTRL_SGMII_LINK_STS_ BIT(4)
+#define VR_MII_AN_CTRL_TX_CONFIG_ BIT(3)
+#define VR_MII_AN_CTRL_1000BASE_X_ (0)
+#define VR_MII_AN_CTRL_SGMII_MODE_ (2)
+#define VR_MII_AN_CTRL_QSGMII_MODE_ (3)
+#define VR_MII_AN_CTRL_PCS_MODE_SHIFT_ (1)
+#define VR_MII_AN_CTRL_PCS_MODE_MASK_ GENMASK(2, 1)
+#define VR_MII_AN_CTRL_MII_AN_INTR_EN_ BIT(0)
+#define VR_MII_AN_INTR_STS 0x8002
+#define VR_MII_AN_INTR_STS_LINK_UP_ BIT(4)
+#define VR_MII_AN_INTR_STS_SPEED_MASK_ GENMASK(3, 2)
+#define VR_MII_AN_INTR_STS_1000_MBPS_ BIT(3)
+#define VR_MII_AN_INTR_STS_100_MBPS_ BIT(2)
+#define VR_MII_AN_INTR_STS_10_MBPS_ (0)
+#define VR_MII_AN_INTR_STS_FDX_ BIT(1)
+#define VR_MII_AN_INTR_STS_CL37_ANCMPLT_INTR_ BIT(0)
+
+#define VR_MII_LINK_TIMER_CTRL 0x800A
+#define VR_MII_DIG_STS 0x8010
+#define VR_MII_DIG_STS_PSEQ_STATE_MASK_ GENMASK(4, 2)
+#define VR_MII_DIG_STS_PSEQ_STATE_POS_ (2)
+#define VR_MII_GEN2_4_MPLL_CTRL0 0x8078
+#define VR_MII_MPLL_CTRL0_REF_CLK_DIV2_ BIT(12)
+#define VR_MII_MPLL_CTRL0_USE_REFCLK_PAD_ BIT(4)
+#define VR_MII_GEN2_4_MPLL_CTRL1 0x8079
+#define VR_MII_MPLL_CTRL1_MPLL_MULTIPLIER_ GENMASK(6, 0)
+#define VR_MII_BAUD_RATE_3P125GBPS (3125)
+#define VR_MII_BAUD_RATE_1P25GBPS (1250)
+#define VR_MII_MPLL_MULTIPLIER_125 (125)
+#define VR_MII_MPLL_MULTIPLIER_100 (100)
+#define VR_MII_MPLL_MULTIPLIER_50 (50)
+#define VR_MII_MPLL_MULTIPLIER_40 (40)
+#define VR_MII_GEN2_4_MISC_CTRL1 0x809A
+#define VR_MII_CTRL1_RX_RATE_0_MASK_ GENMASK(3, 2)
+#define VR_MII_CTRL1_RX_RATE_0_SHIFT_ (2)
+#define VR_MII_CTRL1_TX_RATE_0_MASK_ GENMASK(1, 0)
+#define VR_MII_MPLL_BAUD_CLK (0)
+#define VR_MII_MPLL_BAUD_CLK_DIV_2 (1)
+#define VR_MII_MPLL_BAUD_CLK_DIV_4 (2)
+
#define INT_STS (0x780)
#define INT_BIT_DMA_RX_(channel) BIT(24 + (channel))
#define INT_BIT_ALL_RX_ (0x0F000000)
@@ -906,12 +990,28 @@ struct lan743x_rx {
struct sk_buff *skb_head, *skb_tail;
};
+/* SGMII Link Speed Duplex status */
+enum lan743x_sgmii_lsd {
+ POWER_DOWN = 0,
+ LINK_DOWN,
+ ANEG_BUSY,
+ LINK_10HD,
+ LINK_10FD,
+ LINK_100HD,
+ LINK_100FD,
+ LINK_1000_MASTER,
+ LINK_1000_SLAVE,
+ LINK_2500_MASTER,
+ LINK_2500_SLAVE
+};
+
struct lan743x_adapter {
struct net_device *netdev;
struct mii_bus *mdiobus;
int msg_enable;
#ifdef CONFIG_PM
u32 wolopts;
+ u8 sopass[SOPASS_MAX];
#endif
struct pci_dev *pdev;
struct lan743x_csr csr;
@@ -931,12 +1031,16 @@ struct lan743x_adapter {
spinlock_t eth_syslock_spinlock;
bool eth_syslock_en;
u32 eth_syslock_acquire_cnt;
+ struct mutex sgmii_rw_lock;
+ /* SGMII Link Speed & Duplex status */
+ enum lan743x_sgmii_lsd sgmii_lsd;
u8 max_tx_channels;
u8 used_tx_channels;
u8 max_vector_count;
#define LAN743X_ADAPTER_FLAG_OTP BIT(0)
u32 flags;
+ u32 hw_cfg;
};
#define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel))
@@ -1049,5 +1153,7 @@ struct lan743x_rx_buffer_info {
u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
+int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout);
+void lan743x_hs_syslock_release(struct lan743x_adapter *adapter);
#endif /* _LAN743X_H */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
index 5edc8b7176c8..ec07f7d0528c 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
@@ -394,15 +394,13 @@ static int sparx5_handle_port_mdb_add(struct net_device *dev,
struct sparx5 *spx5 = port->sparx5;
u16 pgid_idx, vid;
u32 mact_entry;
+ bool is_host;
int res, err;
if (!sparx5_netdevice_check(dev))
return -EOPNOTSUPP;
- if (netif_is_bridge_master(v->obj.orig_dev)) {
- sparx5_mact_learn(spx5, PGID_CPU, v->addr, v->vid);
- return 0;
- }
+ is_host = netif_is_bridge_master(v->obj.orig_dev);
/* When VLAN unaware the vlan value is not parsed and we receive vid 0.
* Fall back to bridge vid 1.
@@ -419,17 +417,33 @@ static int sparx5_handle_port_mdb_add(struct net_device *dev,
/* MC_IDX starts after the port masks in the PGID table */
pgid_idx += SPX5_PORTS;
- sparx5_pgid_update_mask(port, pgid_idx, true);
+
+ if (is_host)
+ spx5_rmw(ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA_SET(1),
+ ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA, spx5,
+ ANA_AC_PGID_MISC_CFG(pgid_idx));
+ else
+ sparx5_pgid_update_mask(port, pgid_idx, true);
+
} else {
err = sparx5_pgid_alloc_mcast(spx5, &pgid_idx);
if (err) {
netdev_warn(dev, "multicast pgid table full\n");
return err;
}
- sparx5_pgid_update_mask(port, pgid_idx, true);
+
+ if (is_host)
+ spx5_rmw(ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA_SET(1),
+ ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA, spx5,
+ ANA_AC_PGID_MISC_CFG(pgid_idx));
+ else
+ sparx5_pgid_update_mask(port, pgid_idx, true);
+
err = sparx5_mact_learn(spx5, pgid_idx, v->addr, vid);
+
if (err) {
netdev_warn(dev, "could not learn mac address %pM\n", v->addr);
+ sparx5_pgid_free(spx5, pgid_idx);
sparx5_pgid_update_mask(port, pgid_idx, false);
return err;
}
@@ -466,17 +480,12 @@ static int sparx5_handle_port_mdb_del(struct net_device *dev,
struct sparx5_port *port = netdev_priv(dev);
struct sparx5 *spx5 = port->sparx5;
u16 pgid_idx, vid;
- u32 mact_entry, res, pgid_entry[3];
- int err;
+ u32 mact_entry, res, pgid_entry[3], misc_cfg;
+ bool host_ena;
if (!sparx5_netdevice_check(dev))
return -EOPNOTSUPP;
- if (netif_is_bridge_master(v->obj.orig_dev)) {
- sparx5_mact_forget(spx5, v->addr, v->vid);
- return 0;
- }
-
if (!br_vlan_enabled(spx5->hw_bridge_dev))
vid = 1;
else
@@ -489,15 +498,21 @@ static int sparx5_handle_port_mdb_del(struct net_device *dev,
/* MC_IDX starts after the port masks in the PGID table */
pgid_idx += SPX5_PORTS;
- sparx5_pgid_update_mask(port, pgid_idx, false);
+
+ if (netif_is_bridge_master(v->obj.orig_dev))
+ spx5_rmw(ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA_SET(0),
+ ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA, spx5,
+ ANA_AC_PGID_MISC_CFG(pgid_idx));
+ else
+ sparx5_pgid_update_mask(port, pgid_idx, false);
+
+ misc_cfg = spx5_rd(spx5, ANA_AC_PGID_MISC_CFG(pgid_idx));
+ host_ena = ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA_GET(misc_cfg);
sparx5_pgid_read_mask(spx5, pgid_idx, pgid_entry);
- if (bitmap_empty((unsigned long *)pgid_entry, SPX5_PORTS)) {
- /* No ports are in MC group. Remove entry */
- err = sparx5_mdb_del_entry(dev, spx5, v->addr, vid, pgid_idx);
- if (err)
- return err;
- }
+ if (bitmap_empty((unsigned long *)pgid_entry, SPX5_PORTS) && !host_ena)
+ /* No ports or CPU are in MC group. Remove entry */
+ return sparx5_mdb_del_entry(dev, spx5, v->addr, vid, pgid_idx);
}
return 0;
diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/drivers/net/ethernet/microsoft/mana/gdma.h
index 41ecd156e95f..4a6efe6ada08 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma.h
+++ b/drivers/net/ethernet/microsoft/mana/gdma.h
@@ -348,6 +348,7 @@ struct gdma_context {
struct completion eq_test_event;
u32 test_event_eq_id;
+ bool is_pf;
void __iomem *bar0_va;
void __iomem *shm_base;
void __iomem *db_page_base;
@@ -469,6 +470,15 @@ struct gdma_eqe {
#define GDMA_REG_DB_PAGE_SIZE 0x10
#define GDMA_REG_SHM_OFFSET 0x18
+#define GDMA_PF_REG_DB_PAGE_SIZE 0xD0
+#define GDMA_PF_REG_DB_PAGE_OFF 0xC8
+#define GDMA_PF_REG_SHM_OFF 0x70
+
+#define GDMA_SRIOV_REG_CFG_BASE_OFF 0x108
+
+#define MANA_PF_DEVICE_ID 0x00B9
+#define MANA_VF_DEVICE_ID 0x00BA
+
struct gdma_posted_wqe_info {
u32 wqe_size_in_bu;
};
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 49b85ca578b0..5f9240182351 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -18,7 +18,24 @@ static u64 mana_gd_r64(struct gdma_context *g, u64 offset)
return readq(g->bar0_va + offset);
}
-static void mana_gd_init_registers(struct pci_dev *pdev)
+static void mana_gd_init_pf_regs(struct pci_dev *pdev)
+{
+ struct gdma_context *gc = pci_get_drvdata(pdev);
+ void __iomem *sriov_base_va;
+ u64 sriov_base_off;
+
+ gc->db_page_size = mana_gd_r32(gc, GDMA_PF_REG_DB_PAGE_SIZE) & 0xFFFF;
+ gc->db_page_base = gc->bar0_va +
+ mana_gd_r64(gc, GDMA_PF_REG_DB_PAGE_OFF);
+
+ sriov_base_off = mana_gd_r64(gc, GDMA_SRIOV_REG_CFG_BASE_OFF);
+
+ sriov_base_va = gc->bar0_va + sriov_base_off;
+ gc->shm_base = sriov_base_va +
+ mana_gd_r64(gc, sriov_base_off + GDMA_PF_REG_SHM_OFF);
+}
+
+static void mana_gd_init_vf_regs(struct pci_dev *pdev)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
@@ -30,6 +47,16 @@ static void mana_gd_init_registers(struct pci_dev *pdev)
gc->shm_base = gc->bar0_va + mana_gd_r64(gc, GDMA_REG_SHM_OFFSET);
}
+static void mana_gd_init_registers(struct pci_dev *pdev)
+{
+ struct gdma_context *gc = pci_get_drvdata(pdev);
+
+ if (gc->is_pf)
+ mana_gd_init_pf_regs(pdev);
+ else
+ mana_gd_init_vf_regs(pdev);
+}
+
static int mana_gd_query_max_resources(struct pci_dev *pdev)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
@@ -1304,6 +1331,11 @@ static void mana_gd_cleanup(struct pci_dev *pdev)
mana_gd_remove_irqs(pdev);
}
+static bool mana_is_pf(unsigned short dev_id)
+{
+ return dev_id == MANA_PF_DEVICE_ID;
+}
+
static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct gdma_context *gc;
@@ -1340,10 +1372,10 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!bar0_va)
goto free_gc;
+ gc->is_pf = mana_is_pf(pdev->device);
gc->bar0_va = bar0_va;
gc->dev = &pdev->dev;
-
err = mana_gd_setup(pdev);
if (err)
goto unmap_bar;
@@ -1438,7 +1470,8 @@ static void mana_gd_shutdown(struct pci_dev *pdev)
#endif
static const struct pci_device_id mana_id_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_MICROSOFT, 0x00BA) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICROSOFT, MANA_PF_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MICROSOFT, MANA_VF_DEVICE_ID) },
{ }
};
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 078d6a5a0768..543a5d5c304f 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -158,6 +158,14 @@ static void mana_hwc_init_event_handler(void *ctx, struct gdma_queue *q_self,
hwc->rxq->msg_buf->gpa_mkey = val;
hwc->txq->msg_buf->gpa_mkey = val;
break;
+
+ case HWC_INIT_DATA_PF_DEST_RQ_ID:
+ hwc->pf_dest_vrq_id = val;
+ break;
+
+ case HWC_INIT_DATA_PF_DEST_CQ_ID:
+ hwc->pf_dest_vrcq_id = val;
+ break;
}
break;
@@ -773,10 +781,13 @@ void mana_hwc_destroy_channel(struct gdma_context *gc)
int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
const void *req, u32 resp_len, void *resp)
{
+ struct gdma_context *gc = hwc->gdma_dev->gdma_context;
struct hwc_work_request *tx_wr;
struct hwc_wq *txq = hwc->txq;
struct gdma_req_hdr *req_msg;
struct hwc_caller_ctx *ctx;
+ u32 dest_vrcq = 0;
+ u32 dest_vrq = 0;
u16 msg_id;
int err;
@@ -803,7 +814,12 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
tx_wr->msg_size = req_len;
- err = mana_hwc_post_tx_wqe(txq, tx_wr, 0, 0, false);
+ if (gc->is_pf) {
+ dest_vrq = hwc->pf_dest_vrq_id;
+ dest_vrcq = hwc->pf_dest_vrcq_id;
+ }
+
+ err = mana_hwc_post_tx_wqe(txq, tx_wr, dest_vrq, dest_vrcq, false);
if (err) {
dev_err(hwc->dev, "HWC: Failed to post send WQE: %d\n", err);
goto out;
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.h b/drivers/net/ethernet/microsoft/mana/hw_channel.h
index 31c6e83c454a..6a757a6e2732 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.h
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.h
@@ -20,6 +20,8 @@
#define HWC_INIT_DATA_MAX_NUM_CQS 7
#define HWC_INIT_DATA_PDID 8
#define HWC_INIT_DATA_GPA_MKEY 9
+#define HWC_INIT_DATA_PF_DEST_RQ_ID 10
+#define HWC_INIT_DATA_PF_DEST_CQ_ID 11
/* Structures labeled with "HW DATA" are exchanged with the hardware. All of
* them are naturally aligned and hence don't need __packed.
@@ -178,6 +180,9 @@ struct hw_channel_context {
struct semaphore sema;
struct gdma_resource inflight_msg_res;
+ u32 pf_dest_vrq_id;
+ u32 pf_dest_vrcq_id;
+
struct hwc_caller_ctx *caller_ctx;
};
diff --git a/drivers/net/ethernet/microsoft/mana/mana.h b/drivers/net/ethernet/microsoft/mana/mana.h
index d36405af9432..d58be64374c8 100644
--- a/drivers/net/ethernet/microsoft/mana/mana.h
+++ b/drivers/net/ethernet/microsoft/mana/mana.h
@@ -53,12 +53,14 @@ struct mana_stats_rx {
u64 bytes;
u64 xdp_drop;
u64 xdp_tx;
+ u64 xdp_redirect;
struct u64_stats_sync syncp;
};
struct mana_stats_tx {
u64 packets;
u64 bytes;
+ u64 xdp_xmit;
struct u64_stats_sync syncp;
};
@@ -311,6 +313,8 @@ struct mana_rxq {
struct bpf_prog __rcu *bpf_prog;
struct xdp_rxq_info xdp_rxq;
struct page *xdp_save_page;
+ bool xdp_flush;
+ int xdp_rc; /* XDP redirect return code */
/* MUST BE THE LAST MEMBER:
* Each receive buffer has an associated mana_recv_buf_oob.
@@ -374,6 +378,7 @@ struct mana_port_context {
unsigned int num_queues;
mana_handle_t port_handle;
+ mana_handle_t pf_filter_handle;
u16 port_idx;
@@ -395,6 +400,8 @@ int mana_probe(struct gdma_dev *gd, bool resuming);
void mana_remove(struct gdma_dev *gd, bool suspending);
void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev);
+int mana_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames,
+ u32 flags);
u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
struct xdp_buff *xdp, void *buf_va, uint pkt_len);
struct bpf_prog *mana_xdp_get(struct mana_port_context *apc);
@@ -420,6 +427,12 @@ enum mana_command_code {
MANA_FENCE_RQ = 0x20006,
MANA_CONFIG_VPORT_RX = 0x20007,
MANA_QUERY_VPORT_CONFIG = 0x20008,
+
+ /* Privileged commands for the PF mode */
+ MANA_REGISTER_FILTER = 0x28000,
+ MANA_DEREGISTER_FILTER = 0x28001,
+ MANA_REGISTER_HW_PORT = 0x28003,
+ MANA_DEREGISTER_HW_PORT = 0x28004,
};
/* Query Device Configuration */
@@ -547,6 +560,63 @@ struct mana_cfg_rx_steer_resp {
struct gdma_resp_hdr hdr;
}; /* HW DATA */
+/* Register HW vPort */
+struct mana_register_hw_vport_req {
+ struct gdma_req_hdr hdr;
+ u16 attached_gfid;
+ u8 is_pf_default_vport;
+ u8 reserved1;
+ u8 allow_all_ether_types;
+ u8 reserved2;
+ u8 reserved3;
+ u8 reserved4;
+}; /* HW DATA */
+
+struct mana_register_hw_vport_resp {
+ struct gdma_resp_hdr hdr;
+ mana_handle_t hw_vport_handle;
+}; /* HW DATA */
+
+/* Deregister HW vPort */
+struct mana_deregister_hw_vport_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t hw_vport_handle;
+}; /* HW DATA */
+
+struct mana_deregister_hw_vport_resp {
+ struct gdma_resp_hdr hdr;
+}; /* HW DATA */
+
+/* Register filter */
+struct mana_register_filter_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t vport;
+ u8 mac_addr[6];
+ u8 reserved1;
+ u8 reserved2;
+ u8 reserved3;
+ u8 reserved4;
+ u16 reserved5;
+ u32 reserved6;
+ u32 reserved7;
+ u32 reserved8;
+}; /* HW DATA */
+
+struct mana_register_filter_resp {
+ struct gdma_resp_hdr hdr;
+ mana_handle_t filter_handle;
+}; /* HW DATA */
+
+/* Deregister filter */
+struct mana_deregister_filter_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t filter_handle;
+}; /* HW DATA */
+
+struct mana_deregister_filter_resp {
+ struct gdma_resp_hdr hdr;
+}; /* HW DATA */
+
#define MANA_MAX_NUM_QUEUES 64
#define MANA_SHORT_VPORT_OFFSET_MAX ((1U << 8) - 1)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_bpf.c b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
index 1d2f948b5c00..421fd39ff3a8 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_bpf.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
@@ -32,9 +32,55 @@ void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev)
ndev->stats.tx_dropped++;
}
+static int mana_xdp_xmit_fm(struct net_device *ndev, struct xdp_frame *frame,
+ u16 q_idx)
+{
+ struct sk_buff *skb;
+
+ skb = xdp_build_skb_from_frame(frame, ndev);
+ if (unlikely(!skb))
+ return -ENOMEM;
+
+ skb_set_queue_mapping(skb, q_idx);
+
+ mana_xdp_tx(skb, ndev);
+
+ return 0;
+}
+
+int mana_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames,
+ u32 flags)
+{
+ struct mana_port_context *apc = netdev_priv(ndev);
+ struct mana_stats_tx *tx_stats;
+ int i, count = 0;
+ u16 q_idx;
+
+ if (unlikely(!apc->port_is_up))
+ return 0;
+
+ q_idx = smp_processor_id() % ndev->real_num_tx_queues;
+
+ for (i = 0; i < n; i++) {
+ if (mana_xdp_xmit_fm(ndev, frames[i], q_idx))
+ break;
+
+ count++;
+ }
+
+ tx_stats = &apc->tx_qp[q_idx].txq.stats;
+
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->xdp_xmit += count;
+ u64_stats_update_end(&tx_stats->syncp);
+
+ return count;
+}
+
u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
struct xdp_buff *xdp, void *buf_va, uint pkt_len)
{
+ struct mana_stats_rx *rx_stats;
struct bpf_prog *prog;
u32 act = XDP_PASS;
@@ -49,12 +95,30 @@ u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
act = bpf_prog_run_xdp(prog, xdp);
+ rx_stats = &rxq->stats;
+
switch (act) {
case XDP_PASS:
case XDP_TX:
case XDP_DROP:
break;
+ case XDP_REDIRECT:
+ rxq->xdp_rc = xdp_do_redirect(ndev, xdp, prog);
+ if (!rxq->xdp_rc) {
+ rxq->xdp_flush = true;
+
+ u64_stats_update_begin(&rx_stats->syncp);
+ rx_stats->packets++;
+ rx_stats->bytes += pkt_len;
+ rx_stats->xdp_redirect++;
+ u64_stats_update_end(&rx_stats->syncp);
+
+ break;
+ }
+
+ fallthrough;
+
case XDP_ABORTED:
trace_xdp_exception(ndev, prog, act);
break;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index b1d773823232..9259a74eca40 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -6,6 +6,7 @@
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/filter.h>
#include <linux/mm.h>
#include <net/checksum.h>
@@ -382,6 +383,7 @@ static const struct net_device_ops mana_devops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_get_stats64 = mana_get_stats64,
.ndo_bpf = mana_bpf,
+ .ndo_xdp_xmit = mana_xdp_xmit,
};
static void mana_cleanup_port_context(struct mana_port_context *apc)
@@ -446,6 +448,119 @@ static int mana_verify_resp_hdr(const struct gdma_resp_hdr *resp_hdr,
return 0;
}
+static int mana_pf_register_hw_vport(struct mana_port_context *apc)
+{
+ struct mana_register_hw_vport_resp resp = {};
+ struct mana_register_hw_vport_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_REGISTER_HW_PORT,
+ sizeof(req), sizeof(resp));
+ req.attached_gfid = 1;
+ req.is_pf_default_vport = 1;
+ req.allow_all_ether_types = 1;
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+ if (err) {
+ netdev_err(apc->ndev, "Failed to register hw vPort: %d\n", err);
+ return err;
+ }
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_REGISTER_HW_PORT,
+ sizeof(resp));
+ if (err || resp.hdr.status) {
+ netdev_err(apc->ndev, "Failed to register hw vPort: %d, 0x%x\n",
+ err, resp.hdr.status);
+ return err ? err : -EPROTO;
+ }
+
+ apc->port_handle = resp.hw_vport_handle;
+ return 0;
+}
+
+static void mana_pf_deregister_hw_vport(struct mana_port_context *apc)
+{
+ struct mana_deregister_hw_vport_resp resp = {};
+ struct mana_deregister_hw_vport_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_DEREGISTER_HW_PORT,
+ sizeof(req), sizeof(resp));
+ req.hw_vport_handle = apc->port_handle;
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+ if (err) {
+ netdev_err(apc->ndev, "Failed to unregister hw vPort: %d\n",
+ err);
+ return;
+ }
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_DEREGISTER_HW_PORT,
+ sizeof(resp));
+ if (err || resp.hdr.status)
+ netdev_err(apc->ndev,
+ "Failed to deregister hw vPort: %d, 0x%x\n",
+ err, resp.hdr.status);
+}
+
+static int mana_pf_register_filter(struct mana_port_context *apc)
+{
+ struct mana_register_filter_resp resp = {};
+ struct mana_register_filter_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_REGISTER_FILTER,
+ sizeof(req), sizeof(resp));
+ req.vport = apc->port_handle;
+ memcpy(req.mac_addr, apc->mac_addr, ETH_ALEN);
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+ if (err) {
+ netdev_err(apc->ndev, "Failed to register filter: %d\n", err);
+ return err;
+ }
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_REGISTER_FILTER,
+ sizeof(resp));
+ if (err || resp.hdr.status) {
+ netdev_err(apc->ndev, "Failed to register filter: %d, 0x%x\n",
+ err, resp.hdr.status);
+ return err ? err : -EPROTO;
+ }
+
+ apc->pf_filter_handle = resp.filter_handle;
+ return 0;
+}
+
+static void mana_pf_deregister_filter(struct mana_port_context *apc)
+{
+ struct mana_deregister_filter_resp resp = {};
+ struct mana_deregister_filter_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_DEREGISTER_FILTER,
+ sizeof(req), sizeof(resp));
+ req.filter_handle = apc->pf_filter_handle;
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+ if (err) {
+ netdev_err(apc->ndev, "Failed to unregister filter: %d\n",
+ err);
+ return;
+ }
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_DEREGISTER_FILTER,
+ sizeof(resp));
+ if (err || resp.hdr.status)
+ netdev_err(apc->ndev,
+ "Failed to deregister filter: %d, 0x%x\n",
+ err, resp.hdr.status);
+}
+
static int mana_query_device_cfg(struct mana_context *ac, u32 proto_major_ver,
u32 proto_minor_ver, u32 proto_micro_ver,
u16 *max_num_vports)
@@ -1007,6 +1122,9 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
act = mana_run_xdp(ndev, rxq, &xdp, buf_va, pkt_len);
+ if (act == XDP_REDIRECT && !rxq->xdp_rc)
+ return;
+
if (act != XDP_PASS && act != XDP_TX)
goto drop_xdp;
@@ -1162,11 +1280,14 @@ drop:
static void mana_poll_rx_cq(struct mana_cq *cq)
{
struct gdma_comp *comp = cq->gdma_comp_buf;
+ struct mana_rxq *rxq = cq->rxq;
int comp_read, i;
comp_read = mana_gd_poll_cq(cq->gdma_cq, comp, CQE_POLLING_BUFFER);
WARN_ON_ONCE(comp_read > CQE_POLLING_BUFFER);
+ rxq->xdp_flush = false;
+
for (i = 0; i < comp_read; i++) {
if (WARN_ON_ONCE(comp[i].is_sq))
return;
@@ -1175,8 +1296,11 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
if (WARN_ON_ONCE(comp[i].wq_num != cq->rxq->gdma_id))
return;
- mana_process_rx_cqe(cq->rxq, cq, &comp[i]);
+ mana_process_rx_cqe(rxq, cq, &comp[i]);
}
+
+ if (rxq->xdp_flush)
+ xdp_do_flush();
}
static void mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
@@ -1653,6 +1777,7 @@ out:
static void mana_destroy_vport(struct mana_port_context *apc)
{
+ struct gdma_dev *gd = apc->ac->gdma_dev;
struct mana_rxq *rxq;
u32 rxq_idx;
@@ -1666,6 +1791,9 @@ static void mana_destroy_vport(struct mana_port_context *apc)
}
mana_destroy_txq(apc);
+
+ if (gd->gdma_context->is_pf)
+ mana_pf_deregister_hw_vport(apc);
}
static int mana_create_vport(struct mana_port_context *apc,
@@ -1676,6 +1804,12 @@ static int mana_create_vport(struct mana_port_context *apc,
apc->default_rxobj = INVALID_MANA_HANDLE;
+ if (gd->gdma_context->is_pf) {
+ err = mana_pf_register_hw_vport(apc);
+ if (err)
+ return err;
+ }
+
err = mana_cfg_vport(apc, gd->pdid, gd->doorbell);
if (err)
return err;
@@ -1755,6 +1889,7 @@ reset_apc:
int mana_alloc_queues(struct net_device *ndev)
{
struct mana_port_context *apc = netdev_priv(ndev);
+ struct gdma_dev *gd = apc->ac->gdma_dev;
int err;
err = mana_create_vport(apc, ndev);
@@ -1781,6 +1916,12 @@ int mana_alloc_queues(struct net_device *ndev)
if (err)
goto destroy_vport;
+ if (gd->gdma_context->is_pf) {
+ err = mana_pf_register_filter(apc);
+ if (err)
+ goto destroy_vport;
+ }
+
mana_chn_setxdp(apc, mana_xdp_get(apc));
return 0;
@@ -1825,6 +1966,7 @@ int mana_attach(struct net_device *ndev)
static int mana_dealloc_queues(struct net_device *ndev)
{
struct mana_port_context *apc = netdev_priv(ndev);
+ struct gdma_dev *gd = apc->ac->gdma_dev;
struct mana_txq *txq;
int i, err;
@@ -1833,6 +1975,9 @@ static int mana_dealloc_queues(struct net_device *ndev)
mana_chn_setxdp(apc, NULL);
+ if (gd->gdma_context->is_pf)
+ mana_pf_deregister_filter(apc);
+
/* No packet can be transmitted now since apc->port_is_up is false.
* There is still a tiny chance that mana_poll_tx_cq() can re-enable
* a txq because it may not timely see apc->port_is_up being cleared
@@ -1915,6 +2060,7 @@ static int mana_probe_port(struct mana_context *ac, int port_idx,
apc->max_queues = gc->max_num_queues;
apc->num_queues = gc->max_num_queues;
apc->port_handle = INVALID_MANA_HANDLE;
+ apc->pf_filter_handle = INVALID_MANA_HANDLE;
apc->port_idx = port_idx;
ndev->netdev_ops = &mana_devops;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index e13f2453eabb..c530db76880f 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -23,7 +23,7 @@ static int mana_get_sset_count(struct net_device *ndev, int stringset)
if (stringset != ETH_SS_STATS)
return -EINVAL;
- return ARRAY_SIZE(mana_eth_stats) + num_queues * 6;
+ return ARRAY_SIZE(mana_eth_stats) + num_queues * 8;
}
static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
@@ -50,6 +50,8 @@ static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
sprintf(p, "rx_%d_xdp_tx", i);
p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_%d_xdp_redirect", i);
+ p += ETH_GSTRING_LEN;
}
for (i = 0; i < num_queues; i++) {
@@ -57,6 +59,8 @@ static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
sprintf(p, "tx_%d_bytes", i);
p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_xdp_xmit", i);
+ p += ETH_GSTRING_LEN;
}
}
@@ -70,6 +74,8 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
struct mana_stats_tx *tx_stats;
unsigned int start;
u64 packets, bytes;
+ u64 xdp_redirect;
+ u64 xdp_xmit;
u64 xdp_drop;
u64 xdp_tx;
int q, i = 0;
@@ -89,12 +95,14 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
bytes = rx_stats->bytes;
xdp_drop = rx_stats->xdp_drop;
xdp_tx = rx_stats->xdp_tx;
+ xdp_redirect = rx_stats->xdp_redirect;
} while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
data[i++] = xdp_drop;
data[i++] = xdp_tx;
+ data[i++] = xdp_redirect;
}
for (q = 0; q < num_queues; q++) {
@@ -104,10 +112,12 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
packets = tx_stats->packets;
bytes = tx_stats->bytes;
+ xdp_xmit = tx_stats->xdp_xmit;
} while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
+ data[i++] = xdp_xmit;
}
}
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 8da7e25a47c9..d4649e4ee0e7 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -3367,6 +3367,7 @@ int ocelot_init(struct ocelot *ocelot)
mutex_init(&ocelot->ptp_lock);
mutex_init(&ocelot->mact_lock);
mutex_init(&ocelot->fwd_domain_lock);
+ mutex_init(&ocelot->tas_lock);
spin_lock_init(&ocelot->ptp_clock_lock);
spin_lock_init(&ocelot->ts_id_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.c b/drivers/net/ethernet/mscc/ocelot_ptp.c
index 87ad2137ba06..09c703efe946 100644
--- a/drivers/net/ethernet/mscc/ocelot_ptp.c
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.c
@@ -72,6 +72,10 @@ int ocelot_ptp_settime64(struct ptp_clock_info *ptp,
ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+
+ if (ocelot->ops->tas_clock_adjust)
+ ocelot->ops->tas_clock_adjust(ocelot);
+
return 0;
}
EXPORT_SYMBOL(ocelot_ptp_settime64);
@@ -105,6 +109,9 @@ int ocelot_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+
+ if (ocelot->ops->tas_clock_adjust)
+ ocelot->ops->tas_clock_adjust(ocelot);
} else {
/* Fall back using ocelot_ptp_settime64 which is not exact. */
struct timespec64 ts;
@@ -117,6 +124,7 @@ int ocelot_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
ocelot_ptp_settime64(ptp, &ts);
}
+
return 0;
}
EXPORT_SYMBOL(ocelot_ptp_adjtime);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 61497c3e4cfb..971dde8c3286 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -2692,7 +2692,7 @@ again:
* send loop that we are still in the
* header portion of the TSO packet.
* TSO header can be at most 1KB long */
- cum_len = -(skb_transport_offset(skb) + tcp_hdrlen(skb));
+ cum_len = -skb_tcp_all_headers(skb);
/* for IPv6 TSO, the checksum offset stores the
* TCP header length, to save the firmware from
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 50bca486a244..9aae7f1eb5d2 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -158,7 +158,7 @@ MODULE_PARM_DESC(full_duplex, "DP8381x full duplex setting(s) (1)");
I. Board Compatibility
This driver is designed for National Semiconductor DP83815 PCI Ethernet NIC.
-It also works with other chips in in the DP83810 series.
+It also works with other chips in the DP83810 series.
II. Board-specific settings
diff --git a/drivers/net/ethernet/neterion/Kconfig b/drivers/net/ethernet/neterion/Kconfig
index 0c0d127906dd..09a89e72f904 100644
--- a/drivers/net/ethernet/neterion/Kconfig
+++ b/drivers/net/ethernet/neterion/Kconfig
@@ -32,28 +32,4 @@ config S2IO
To compile this driver as a module, choose M here. The module
will be called s2io.
-config VXGE
- tristate "Neterion (Exar) X3100 Series 10GbE PCIe Server Adapter"
- depends on PCI
- help
- This driver supports Exar Corp's X3100 Series 10 GbE PCIe
- I/O Virtualized Server Adapter. These were originally released from
- Neterion, which was later acquired by Exar. So, the adapters might be
- labeled as either one, depending on its age.
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/device_drivers/ethernet/neterion/vxge.rst>.
-
- To compile this driver as a module, choose M here. The module
- will be called vxge.
-
-config VXGE_DEBUG_TRACE_ALL
- bool "Enabling All Debug trace statements in driver"
- default n
- depends on VXGE
- help
- Say Y here if you want to enabling all the debug trace statements in
- the vxge driver. By default only few debug trace statements are
- enabled.
-
endif # NET_VENDOR_NETERION
diff --git a/drivers/net/ethernet/neterion/Makefile b/drivers/net/ethernet/neterion/Makefile
index 87ede8a47bb8..de98b4e6eff9 100644
--- a/drivers/net/ethernet/neterion/Makefile
+++ b/drivers/net/ethernet/neterion/Makefile
@@ -4,4 +4,3 @@
#
obj-$(CONFIG_S2IO) += s2io.o
-obj-$(CONFIG_VXGE) += vxge/
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 6dd451adc331..30f955efa830 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -2156,7 +2156,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
/*
* In PCI 33 mode, the P_PLL is not used, and therefore,
- * the the P_PLL_LOCK bit in the adapter_status register will
+ * the P_PLL_LOCK bit in the adapter_status register will
* not be asserted.
*/
if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) &&
@@ -3817,7 +3817,7 @@ static irqreturn_t s2io_test_intr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/* Test interrupt path by forcing a a software IRQ */
+/* Test interrupt path by forcing a software IRQ */
static int s2io_test_msi(struct s2io_nic *sp)
{
struct pci_dev *pdev = sp->pdev;
@@ -5492,7 +5492,7 @@ s2io_ethtool_gringparam(struct net_device *dev,
}
/**
- * s2io_ethtool_getpause_data -Pause frame frame generation and reception.
+ * s2io_ethtool_getpause_data -Pause frame generation and reception.
* @dev: pointer to netdev
* @ep : pointer to the structure with pause parameters given by ethtool.
* Description:
@@ -7449,7 +7449,7 @@ aggregate:
* @link : inidicates whether link is UP/DOWN.
* Description:
* This function stops/starts the Tx queue depending on whether the link
- * status of the NIC is is down or up. This is called by the Alarm
+ * status of the NIC is down or up. This is called by the Alarm
* interrupt handler whenever a link change interrupt comes up.
* Return value:
* void.
@@ -7732,7 +7732,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
* Setting the device configuration parameters.
* Most of these parameters can be specified by the user during
* module insertion as they are module loadable parameters. If
- * these parameters are not not specified during load time, they
+ * these parameters are not specified during load time, they
* are initialized with default values.
*/
config = &sp->config;
diff --git a/drivers/net/ethernet/neterion/vxge/Makefile b/drivers/net/ethernet/neterion/vxge/Makefile
deleted file mode 100644
index 0820e81ca7fb..000000000000
--- a/drivers/net/ethernet/neterion/vxge/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for Exar Corp's X3100 Series 10 GbE PCIe I/O
-# Virtualized Server Adapter linux driver
-
-obj-$(CONFIG_VXGE) += vxge.o
-
-vxge-objs := vxge-config.o vxge-traffic.o vxge-ethtool.o vxge-main.o
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
deleted file mode 100644
index a3204a7ef750..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ /dev/null
@@ -1,5099 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-config.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#include <linux/vmalloc.h>
-#include <linux/etherdevice.h>
-#include <linux/io-64-nonatomic-lo-hi.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "vxge-traffic.h"
-#include "vxge-config.h"
-#include "vxge-main.h"
-
-#define VXGE_HW_VPATH_STATS_PIO_READ(offset) { \
- status = __vxge_hw_vpath_stats_access(vpath, \
- VXGE_HW_STATS_OP_READ, \
- offset, \
- &val64); \
- if (status != VXGE_HW_OK) \
- return status; \
-}
-
-static void
-vxge_hw_vpath_set_zero_rx_frm_len(struct vxge_hw_vpath_reg __iomem *vp_reg)
-{
- u64 val64;
-
- val64 = readq(&vp_reg->rxmac_vcfg0);
- val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff);
- writeq(val64, &vp_reg->rxmac_vcfg0);
- val64 = readq(&vp_reg->rxmac_vcfg0);
-}
-
-/*
- * vxge_hw_vpath_wait_receive_idle - Wait for Rx to become idle
- */
-int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- struct __vxge_hw_virtualpath *vpath;
- u64 val64, rxd_count, rxd_spat;
- int count = 0, total_count = 0;
-
- vpath = &hldev->virtual_paths[vp_id];
- vp_reg = vpath->vp_reg;
-
- vxge_hw_vpath_set_zero_rx_frm_len(vp_reg);
-
- /* Check that the ring controller for this vpath has enough free RxDs
- * to send frames to the host. This is done by reading the
- * PRC_RXD_DOORBELL_VPn register and comparing the read value to the
- * RXD_SPAT value for the vpath.
- */
- val64 = readq(&vp_reg->prc_cfg6);
- rxd_spat = VXGE_HW_PRC_CFG6_GET_RXD_SPAT(val64) + 1;
- /* Use a factor of 2 when comparing rxd_count against rxd_spat for some
- * leg room.
- */
- rxd_spat *= 2;
-
- do {
- mdelay(1);
-
- rxd_count = readq(&vp_reg->prc_rxd_doorbell);
-
- /* Check that the ring controller for this vpath does
- * not have any frame in its pipeline.
- */
- val64 = readq(&vp_reg->frm_in_progress_cnt);
- if ((rxd_count <= rxd_spat) || (val64 > 0))
- count = 0;
- else
- count++;
- total_count++;
- } while ((count < VXGE_HW_MIN_SUCCESSIVE_IDLE_COUNT) &&
- (total_count < VXGE_HW_MAX_POLLING_COUNT));
-
- if (total_count >= VXGE_HW_MAX_POLLING_COUNT)
- printk(KERN_ALERT "%s: Still Receiving traffic. Abort wait\n",
- __func__);
-
- return total_count;
-}
-
-/* vxge_hw_device_wait_receive_idle - This function waits until all frames
- * stored in the frame buffer for each vpath assigned to the given
- * function (hldev) have been sent to the host.
- */
-void vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev)
-{
- int i, total_count = 0;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!(hldev->vpaths_deployed & vxge_mBIT(i)))
- continue;
-
- total_count += vxge_hw_vpath_wait_receive_idle(hldev, i);
- if (total_count >= VXGE_HW_MAX_POLLING_COUNT)
- break;
- }
-}
-
-/*
- * __vxge_hw_device_register_poll
- * Will poll certain register for specified amount of time.
- * Will poll until masked bit is not cleared.
- */
-static enum vxge_hw_status
-__vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis)
-{
- u64 val64;
- u32 i = 0;
-
- udelay(10);
-
- do {
- val64 = readq(reg);
- if (!(val64 & mask))
- return VXGE_HW_OK;
- udelay(100);
- } while (++i <= 9);
-
- i = 0;
- do {
- val64 = readq(reg);
- if (!(val64 & mask))
- return VXGE_HW_OK;
- mdelay(1);
- } while (++i <= max_millis);
-
- return VXGE_HW_FAIL;
-}
-
-static inline enum vxge_hw_status
-__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
- u64 mask, u32 max_millis)
-{
- __vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr);
- wmb();
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr);
- wmb();
-
- return __vxge_hw_device_register_poll(addr, mask, max_millis);
-}
-
-static enum vxge_hw_status
-vxge_hw_vpath_fw_api(struct __vxge_hw_virtualpath *vpath, u32 action,
- u32 fw_memo, u32 offset, u64 *data0, u64 *data1,
- u64 *steer_ctrl)
-{
- struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg;
- enum vxge_hw_status status;
- u64 val64;
- u32 retry = 0, max_retry = 3;
-
- spin_lock(&vpath->lock);
- if (!vpath->vp_open) {
- spin_unlock(&vpath->lock);
- max_retry = 100;
- }
-
- writeq(*data0, &vp_reg->rts_access_steer_data0);
- writeq(*data1, &vp_reg->rts_access_steer_data1);
- wmb();
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(fw_memo) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- *steer_ctrl;
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- /* The __vxge_hw_device_register_poll can udelay for a significant
- * amount of time, blocking other process from the CPU. If it delays
- * for ~5secs, a NMI error can occur. A way around this is to give up
- * the processor via msleep, but this is not allowed is under lock.
- * So, only allow it to sleep for ~4secs if open. Otherwise, delay for
- * 1sec and sleep for 10ms until the firmware operation has completed
- * or timed-out.
- */
- while ((status != VXGE_HW_OK) && retry++ < max_retry) {
- if (!vpath->vp_open)
- msleep(20);
- status = __vxge_hw_device_register_poll(
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
- }
-
- if (status != VXGE_HW_OK)
- goto out;
-
- val64 = readq(&vp_reg->rts_access_steer_ctrl);
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
- *data0 = readq(&vp_reg->rts_access_steer_data0);
- *data1 = readq(&vp_reg->rts_access_steer_data1);
- *steer_ctrl = val64;
- } else
- status = VXGE_HW_FAIL;
-
-out:
- if (vpath->vp_open)
- spin_unlock(&vpath->lock);
- return status;
-}
-
-enum vxge_hw_status
-vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major,
- u32 *minor, u32 *build)
-{
- u64 data0 = 0, data1 = 0, steer_ctrl = 0;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status;
-
- vpath = &hldev->virtual_paths[hldev->first_vp_id];
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_FW_UPGRADE_ACTION,
- VXGE_HW_FW_UPGRADE_MEMO,
- VXGE_HW_FW_UPGRADE_OFFSET_READ,
- &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- return status;
-
- *major = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0);
- *minor = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0);
- *build = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0);
-
- return status;
-}
-
-enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev)
-{
- u64 data0 = 0, data1 = 0, steer_ctrl = 0;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status;
- u32 ret;
-
- vpath = &hldev->virtual_paths[hldev->first_vp_id];
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_FW_UPGRADE_ACTION,
- VXGE_HW_FW_UPGRADE_MEMO,
- VXGE_HW_FW_UPGRADE_OFFSET_COMMIT,
- &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR, "%s: FW upgrade failed", __func__);
- goto exit;
- }
-
- ret = VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(steer_ctrl) & 0x7F;
- if (ret != 1) {
- vxge_debug_init(VXGE_ERR, "%s: FW commit failed with error %d",
- __func__, ret);
- status = VXGE_HW_FAIL;
- }
-
-exit:
- return status;
-}
-
-enum vxge_hw_status
-vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *fwdata, int size)
-{
- u64 data0 = 0, data1 = 0, steer_ctrl = 0;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status;
- int ret_code, sec_code;
-
- vpath = &hldev->virtual_paths[hldev->first_vp_id];
-
- /* send upgrade start command */
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_FW_UPGRADE_ACTION,
- VXGE_HW_FW_UPGRADE_MEMO,
- VXGE_HW_FW_UPGRADE_OFFSET_START,
- &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR, " %s: Upgrade start cmd failed",
- __func__);
- return status;
- }
-
- /* Transfer fw image to adapter 16 bytes at a time */
- for (; size > 0; size -= VXGE_HW_FW_UPGRADE_BLK_SIZE) {
- steer_ctrl = 0;
-
- /* The next 128bits of fwdata to be loaded onto the adapter */
- data0 = *((u64 *)fwdata);
- data1 = *((u64 *)fwdata + 1);
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_FW_UPGRADE_ACTION,
- VXGE_HW_FW_UPGRADE_MEMO,
- VXGE_HW_FW_UPGRADE_OFFSET_SEND,
- &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR, "%s: Upgrade send failed",
- __func__);
- goto out;
- }
-
- ret_code = VXGE_HW_UPGRADE_GET_RET_ERR_CODE(data0);
- switch (ret_code) {
- case VXGE_HW_FW_UPGRADE_OK:
- /* All OK, send next 16 bytes. */
- break;
- case VXGE_FW_UPGRADE_BYTES2SKIP:
- /* skip bytes in the stream */
- fwdata += (data0 >> 8) & 0xFFFFFFFF;
- break;
- case VXGE_HW_FW_UPGRADE_DONE:
- goto out;
- case VXGE_HW_FW_UPGRADE_ERR:
- sec_code = VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(data0);
- switch (sec_code) {
- case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1:
- case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7:
- printk(KERN_ERR
- "corrupted data from .ncf file\n");
- break;
- case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3:
- case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4:
- case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5:
- case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6:
- case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8:
- printk(KERN_ERR "invalid .ncf file\n");
- break;
- case VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW:
- printk(KERN_ERR "buffer overflow\n");
- break;
- case VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH:
- printk(KERN_ERR "failed to flash the image\n");
- break;
- case VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN:
- printk(KERN_ERR
- "generic error. Unknown error type\n");
- break;
- default:
- printk(KERN_ERR "Unknown error of type %d\n",
- sec_code);
- break;
- }
- status = VXGE_HW_FAIL;
- goto out;
- default:
- printk(KERN_ERR "Unknown FW error: %d\n", ret_code);
- status = VXGE_HW_FAIL;
- goto out;
- }
- /* point to next 16 bytes */
- fwdata += VXGE_HW_FW_UPGRADE_BLK_SIZE;
- }
-out:
- return status;
-}
-
-enum vxge_hw_status
-vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev,
- struct eprom_image *img)
-{
- u64 data0 = 0, data1 = 0, steer_ctrl = 0;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status;
- int i;
-
- vpath = &hldev->virtual_paths[hldev->first_vp_id];
-
- for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
- data0 = VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(i);
- data1 = steer_ctrl = 0;
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_FW_API_GET_EPROM_REV,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
- 0, &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- break;
-
- img[i].is_valid = VXGE_HW_GET_EPROM_IMAGE_VALID(data0);
- img[i].index = VXGE_HW_GET_EPROM_IMAGE_INDEX(data0);
- img[i].type = VXGE_HW_GET_EPROM_IMAGE_TYPE(data0);
- img[i].version = VXGE_HW_GET_EPROM_IMAGE_REV(data0);
- }
-
- return status;
-}
-
-/*
- * __vxge_hw_channel_free - Free memory allocated for channel
- * This function deallocates memory from the channel and various arrays
- * in the channel
- */
-static void __vxge_hw_channel_free(struct __vxge_hw_channel *channel)
-{
- kfree(channel->work_arr);
- kfree(channel->free_arr);
- kfree(channel->reserve_arr);
- kfree(channel->orig_arr);
- kfree(channel);
-}
-
-/*
- * __vxge_hw_channel_initialize - Initialize a channel
- * This function initializes a channel by properly setting the
- * various references
- */
-static enum vxge_hw_status
-__vxge_hw_channel_initialize(struct __vxge_hw_channel *channel)
-{
- u32 i;
- struct __vxge_hw_virtualpath *vpath;
-
- vpath = channel->vph->vpath;
-
- if ((channel->reserve_arr != NULL) && (channel->orig_arr != NULL)) {
- for (i = 0; i < channel->length; i++)
- channel->orig_arr[i] = channel->reserve_arr[i];
- }
-
- switch (channel->type) {
- case VXGE_HW_CHANNEL_TYPE_FIFO:
- vpath->fifoh = (struct __vxge_hw_fifo *)channel;
- channel->stats = &((struct __vxge_hw_fifo *)
- channel)->stats->common_stats;
- break;
- case VXGE_HW_CHANNEL_TYPE_RING:
- vpath->ringh = (struct __vxge_hw_ring *)channel;
- channel->stats = &((struct __vxge_hw_ring *)
- channel)->stats->common_stats;
- break;
- default:
- break;
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_channel_reset - Resets a channel
- * This function resets a channel by properly setting the various references
- */
-static enum vxge_hw_status
-__vxge_hw_channel_reset(struct __vxge_hw_channel *channel)
-{
- u32 i;
-
- for (i = 0; i < channel->length; i++) {
- if (channel->reserve_arr != NULL)
- channel->reserve_arr[i] = channel->orig_arr[i];
- if (channel->free_arr != NULL)
- channel->free_arr[i] = NULL;
- if (channel->work_arr != NULL)
- channel->work_arr[i] = NULL;
- }
- channel->free_ptr = channel->length;
- channel->reserve_ptr = channel->length;
- channel->reserve_top = 0;
- channel->post_index = 0;
- channel->compl_index = 0;
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_device_pci_e_init
- * Initialize certain PCI/PCI-X configuration registers
- * with recommended values. Save config space for future hw resets.
- */
-static void __vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev)
-{
- u16 cmd = 0;
-
- /* Set the PErr Repconse bit and SERR in PCI command register. */
- pci_read_config_word(hldev->pdev, PCI_COMMAND, &cmd);
- cmd |= 0x140;
- pci_write_config_word(hldev->pdev, PCI_COMMAND, cmd);
-
- pci_save_state(hldev->pdev);
-}
-
-/* __vxge_hw_device_vpath_reset_in_prog_check - Check if vpath reset
- * in progress
- * This routine checks the vpath reset in progress register is turned zero
- */
-static enum vxge_hw_status
-__vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog)
-{
- enum vxge_hw_status status;
- status = __vxge_hw_device_register_poll(vpath_rst_in_prog,
- VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG(0x1ffff),
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
- return status;
-}
-
-/*
- * _hw_legacy_swapper_set - Set the swapper bits for the legacy secion.
- * Set the swapper bits appropriately for the lagacy section.
- */
-static enum vxge_hw_status
-__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = readq(&legacy_reg->toc_swapper_fb);
-
- wmb();
-
- switch (val64) {
- case VXGE_HW_SWAPPER_INITIAL_VALUE:
- return status;
-
- case VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED:
- writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_rd_swap_en);
- writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_rd_flip_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_wr_swap_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_wr_flip_en);
- break;
-
- case VXGE_HW_SWAPPER_BYTE_SWAPPED:
- writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_rd_swap_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_wr_swap_en);
- break;
-
- case VXGE_HW_SWAPPER_BIT_FLIPPED:
- writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_rd_flip_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_wr_flip_en);
- break;
- }
-
- wmb();
-
- val64 = readq(&legacy_reg->toc_swapper_fb);
-
- if (val64 != VXGE_HW_SWAPPER_INITIAL_VALUE)
- status = VXGE_HW_ERR_SWAPPER_CTRL;
-
- return status;
-}
-
-/*
- * __vxge_hw_device_toc_get
- * This routine sets the swapper and reads the toc pointer and returns the
- * memory mapped address of the toc
- */
-static struct vxge_hw_toc_reg __iomem *
-__vxge_hw_device_toc_get(void __iomem *bar0)
-{
- u64 val64;
- struct vxge_hw_toc_reg __iomem *toc = NULL;
- enum vxge_hw_status status;
-
- struct vxge_hw_legacy_reg __iomem *legacy_reg =
- (struct vxge_hw_legacy_reg __iomem *)bar0;
-
- status = __vxge_hw_legacy_swapper_set(legacy_reg);
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&legacy_reg->toc_first_pointer);
- toc = bar0 + val64;
-exit:
- return toc;
-}
-
-/*
- * __vxge_hw_device_reg_addr_get
- * This routine sets the swapper and reads the toc pointer and initializes the
- * register location pointers in the device object. It waits until the ric is
- * completed initializing registers.
- */
-static enum vxge_hw_status
-__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev)
-{
- u64 val64;
- u32 i;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- hldev->legacy_reg = hldev->bar0;
-
- hldev->toc_reg = __vxge_hw_device_toc_get(hldev->bar0);
- if (hldev->toc_reg == NULL) {
- status = VXGE_HW_FAIL;
- goto exit;
- }
-
- val64 = readq(&hldev->toc_reg->toc_common_pointer);
- hldev->common_reg = hldev->bar0 + val64;
-
- val64 = readq(&hldev->toc_reg->toc_mrpcim_pointer);
- hldev->mrpcim_reg = hldev->bar0 + val64;
-
- for (i = 0; i < VXGE_HW_TITAN_SRPCIM_REG_SPACES; i++) {
- val64 = readq(&hldev->toc_reg->toc_srpcim_pointer[i]);
- hldev->srpcim_reg[i] = hldev->bar0 + val64;
- }
-
- for (i = 0; i < VXGE_HW_TITAN_VPMGMT_REG_SPACES; i++) {
- val64 = readq(&hldev->toc_reg->toc_vpmgmt_pointer[i]);
- hldev->vpmgmt_reg[i] = hldev->bar0 + val64;
- }
-
- for (i = 0; i < VXGE_HW_TITAN_VPATH_REG_SPACES; i++) {
- val64 = readq(&hldev->toc_reg->toc_vpath_pointer[i]);
- hldev->vpath_reg[i] = hldev->bar0 + val64;
- }
-
- val64 = readq(&hldev->toc_reg->toc_kdfc);
-
- switch (VXGE_HW_TOC_GET_KDFC_INITIAL_BIR(val64)) {
- case 0:
- hldev->kdfc = hldev->bar0 + VXGE_HW_TOC_GET_KDFC_INITIAL_OFFSET(val64) ;
- break;
- default:
- break;
- }
-
- status = __vxge_hw_device_vpath_reset_in_prog_check(
- (u64 __iomem *)&hldev->common_reg->vpath_rst_in_prog);
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_device_access_rights_get: Get Access Rights of the driver
- * This routine returns the Access Rights of the driver
- */
-static u32
-__vxge_hw_device_access_rights_get(u32 host_type, u32 func_id)
-{
- u32 access_rights = VXGE_HW_DEVICE_ACCESS_RIGHT_VPATH;
-
- switch (host_type) {
- case VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION:
- if (func_id == 0) {
- access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
- VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
- }
- break;
- case VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION:
- access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
- VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
- break;
- case VXGE_HW_NO_MR_SR_VH0_FUNCTION0:
- access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
- VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
- break;
- case VXGE_HW_NO_MR_SR_VH0_VIRTUAL_FUNCTION:
- case VXGE_HW_SR_VH_VIRTUAL_FUNCTION:
- case VXGE_HW_MR_SR_VH0_INVALID_CONFIG:
- break;
- case VXGE_HW_SR_VH_FUNCTION0:
- case VXGE_HW_VH_NORMAL_FUNCTION:
- access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
- break;
- }
-
- return access_rights;
-}
-/*
- * __vxge_hw_device_is_privilaged
- * This routine checks if the device function is privilaged or not
- */
-
-enum vxge_hw_status
-__vxge_hw_device_is_privilaged(u32 host_type, u32 func_id)
-{
- if (__vxge_hw_device_access_rights_get(host_type,
- func_id) &
- VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)
- return VXGE_HW_OK;
- else
- return VXGE_HW_ERR_PRIVILEGED_OPERATION;
-}
-
-/*
- * __vxge_hw_vpath_func_id_get - Get the function id of the vpath.
- * Returns the function number of the vpath.
- */
-static u32
-__vxge_hw_vpath_func_id_get(struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
-{
- u64 val64;
-
- val64 = readq(&vpmgmt_reg->vpath_to_func_map_cfg1);
-
- return
- (u32)VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(val64);
-}
-
-/*
- * __vxge_hw_device_host_info_get
- * This routine returns the host type assignments
- */
-static void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev)
-{
- u64 val64;
- u32 i;
-
- val64 = readq(&hldev->common_reg->host_type_assignments);
-
- hldev->host_type =
- (u32)VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(val64);
-
- hldev->vpath_assignments = readq(&hldev->common_reg->vpath_assignments);
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!(hldev->vpath_assignments & vxge_mBIT(i)))
- continue;
-
- hldev->func_id =
- __vxge_hw_vpath_func_id_get(hldev->vpmgmt_reg[i]);
-
- hldev->access_rights = __vxge_hw_device_access_rights_get(
- hldev->host_type, hldev->func_id);
-
- hldev->virtual_paths[i].vp_open = VXGE_HW_VP_NOT_OPEN;
- hldev->virtual_paths[i].vp_reg = hldev->vpath_reg[i];
-
- hldev->first_vp_id = i;
- break;
- }
-}
-
-/*
- * __vxge_hw_verify_pci_e_info - Validate the pci-e link parameters such as
- * link width and signalling rate.
- */
-static enum vxge_hw_status
-__vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev)
-{
- struct pci_dev *dev = hldev->pdev;
- u16 lnk;
-
- /* Get the negotiated link width and speed from PCI config space */
- pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
-
- if ((lnk & PCI_EXP_LNKSTA_CLS) != 1)
- return VXGE_HW_ERR_INVALID_PCI_INFO;
-
- switch ((lnk & PCI_EXP_LNKSTA_NLW) >> 4) {
- case PCIE_LNK_WIDTH_RESRV:
- case PCIE_LNK_X1:
- case PCIE_LNK_X2:
- case PCIE_LNK_X4:
- case PCIE_LNK_X8:
- break;
- default:
- return VXGE_HW_ERR_INVALID_PCI_INFO;
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_device_initialize
- * Initialize Titan-V hardware.
- */
-static enum vxge_hw_status
-__vxge_hw_device_initialize(struct __vxge_hw_device *hldev)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (VXGE_HW_OK == __vxge_hw_device_is_privilaged(hldev->host_type,
- hldev->func_id)) {
- /* Validate the pci-e link width and speed */
- status = __vxge_hw_verify_pci_e_info(hldev);
- if (status != VXGE_HW_OK)
- goto exit;
- }
-
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_fw_ver_get - Get the fw version
- * Returns FW Version
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_device_hw_info *hw_info)
-{
- struct vxge_hw_device_version *fw_version = &hw_info->fw_version;
- struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
- struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
- struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
- u64 data0 = 0, data1 = 0, steer_ctrl = 0;
- enum vxge_hw_status status;
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
- 0, &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- goto exit;
-
- fw_date->day =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(data0);
- fw_date->month =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(data0);
- fw_date->year =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(data0);
-
- snprintf(fw_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
- fw_date->month, fw_date->day, fw_date->year);
-
- fw_version->major =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0);
- fw_version->minor =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0);
- fw_version->build =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0);
-
- snprintf(fw_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
- fw_version->major, fw_version->minor, fw_version->build);
-
- flash_date->day =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(data1);
- flash_date->month =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(data1);
- flash_date->year =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(data1);
-
- snprintf(flash_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
- flash_date->month, flash_date->day, flash_date->year);
-
- flash_version->major =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(data1);
- flash_version->minor =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(data1);
- flash_version->build =
- (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(data1);
-
- snprintf(flash_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
- flash_version->major, flash_version->minor,
- flash_version->build);
-
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_card_info_get - Get the serial numbers,
- * part number and product description.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_card_info_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_device_hw_info *hw_info)
-{
- __be64 *serial_number = (void *)hw_info->serial_number;
- __be64 *product_desc = (void *)hw_info->product_desc;
- __be64 *part_number = (void *)hw_info->part_number;
- enum vxge_hw_status status;
- u64 data0, data1 = 0, steer_ctrl = 0;
- u32 i, j = 0;
-
- data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER;
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
- 0, &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- return status;
-
- serial_number[0] = cpu_to_be64(data0);
- serial_number[1] = cpu_to_be64(data1);
-
- data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER;
- data1 = steer_ctrl = 0;
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
- 0, &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- return status;
-
- part_number[0] = cpu_to_be64(data0);
- part_number[1] = cpu_to_be64(data1);
-
- for (i = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0;
- i <= VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3; i++) {
- data0 = i;
- data1 = steer_ctrl = 0;
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
- 0, &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- return status;
-
- product_desc[j++] = cpu_to_be64(data0);
- product_desc[j++] = cpu_to_be64(data1);
- }
-
- return status;
-}
-
-/*
- * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode
- * Returns pci function mode
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_pci_func_mode_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_device_hw_info *hw_info)
-{
- u64 data0, data1 = 0, steer_ctrl = 0;
- enum vxge_hw_status status;
-
- data0 = 0;
-
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_FW_API_GET_FUNC_MODE,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
- 0, &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- return status;
-
- hw_info->function_mode = VXGE_HW_GET_FUNC_MODE_VAL(data0);
- return status;
-}
-
-/*
- * __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath
- * from MAC address table.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_addr_get(struct __vxge_hw_virtualpath *vpath,
- u8 *macaddr, u8 *macaddr_mask)
-{
- u64 action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY,
- data0 = 0, data1 = 0, steer_ctrl = 0;
- enum vxge_hw_status status;
- int i;
-
- do {
- status = vxge_hw_vpath_fw_api(vpath, action,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA,
- 0, &data0, &data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- goto exit;
-
- data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data0);
- data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(
- data1);
-
- for (i = ETH_ALEN; i > 0; i--) {
- macaddr[i - 1] = (u8) (data0 & 0xFF);
- data0 >>= 8;
-
- macaddr_mask[i - 1] = (u8) (data1 & 0xFF);
- data1 >>= 8;
- }
-
- action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY;
- data0 = 0, data1 = 0, steer_ctrl = 0;
-
- } while (!is_valid_ether_addr(macaddr));
-exit:
- return status;
-}
-
-/**
- * vxge_hw_device_hw_info_get - Get the hw information
- * @bar0: the bar
- * @hw_info: the hw_info struct
- *
- * Returns the vpath mask that has the bits set for each vpath allocated
- * for the driver, FW version information, and the first mac address for
- * each vpath
- */
-enum vxge_hw_status
-vxge_hw_device_hw_info_get(void __iomem *bar0,
- struct vxge_hw_device_hw_info *hw_info)
-{
- u32 i;
- u64 val64;
- struct vxge_hw_toc_reg __iomem *toc;
- struct vxge_hw_mrpcim_reg __iomem *mrpcim_reg;
- struct vxge_hw_common_reg __iomem *common_reg;
- struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg;
- enum vxge_hw_status status;
- struct __vxge_hw_virtualpath vpath;
-
- memset(hw_info, 0, sizeof(struct vxge_hw_device_hw_info));
-
- toc = __vxge_hw_device_toc_get(bar0);
- if (toc == NULL) {
- status = VXGE_HW_ERR_CRITICAL;
- goto exit;
- }
-
- val64 = readq(&toc->toc_common_pointer);
- common_reg = bar0 + val64;
-
- status = __vxge_hw_device_vpath_reset_in_prog_check(
- (u64 __iomem *)&common_reg->vpath_rst_in_prog);
- if (status != VXGE_HW_OK)
- goto exit;
-
- hw_info->vpath_mask = readq(&common_reg->vpath_assignments);
-
- val64 = readq(&common_reg->host_type_assignments);
-
- hw_info->host_type =
- (u32)VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(val64);
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!((hw_info->vpath_mask) & vxge_mBIT(i)))
- continue;
-
- val64 = readq(&toc->toc_vpmgmt_pointer[i]);
-
- vpmgmt_reg = bar0 + val64;
-
- hw_info->func_id = __vxge_hw_vpath_func_id_get(vpmgmt_reg);
- if (__vxge_hw_device_access_rights_get(hw_info->host_type,
- hw_info->func_id) &
- VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM) {
-
- val64 = readq(&toc->toc_mrpcim_pointer);
-
- mrpcim_reg = bar0 + val64;
-
- writeq(0, &mrpcim_reg->xgmac_gen_fw_memo_mask);
- wmb();
- }
-
- val64 = readq(&toc->toc_vpath_pointer[i]);
-
- spin_lock_init(&vpath.lock);
- vpath.vp_reg = bar0 + val64;
- vpath.vp_open = VXGE_HW_VP_NOT_OPEN;
-
- status = __vxge_hw_vpath_pci_func_mode_get(&vpath, hw_info);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_fw_ver_get(&vpath, hw_info);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_card_info_get(&vpath, hw_info);
- if (status != VXGE_HW_OK)
- goto exit;
-
- break;
- }
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!((hw_info->vpath_mask) & vxge_mBIT(i)))
- continue;
-
- val64 = readq(&toc->toc_vpath_pointer[i]);
- vpath.vp_reg = bar0 + val64;
- vpath.vp_open = VXGE_HW_VP_NOT_OPEN;
-
- status = __vxge_hw_vpath_addr_get(&vpath,
- hw_info->mac_addrs[i],
- hw_info->mac_addr_masks[i]);
- if (status != VXGE_HW_OK)
- goto exit;
- }
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_blockpool_destroy - Deallocates the block pool
- */
-static void __vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool)
-{
- struct __vxge_hw_device *hldev;
- struct list_head *p, *n;
-
- if (!blockpool)
- return;
-
- hldev = blockpool->hldev;
-
- list_for_each_safe(p, n, &blockpool->free_block_list) {
- dma_unmap_single(&hldev->pdev->dev,
- ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
- ((struct __vxge_hw_blockpool_entry *)p)->length,
- DMA_BIDIRECTIONAL);
-
- vxge_os_dma_free(hldev->pdev,
- ((struct __vxge_hw_blockpool_entry *)p)->memblock,
- &((struct __vxge_hw_blockpool_entry *)p)->acc_handle);
-
- list_del(&((struct __vxge_hw_blockpool_entry *)p)->item);
- kfree(p);
- blockpool->pool_size--;
- }
-
- list_for_each_safe(p, n, &blockpool->free_entry_list) {
- list_del(&((struct __vxge_hw_blockpool_entry *)p)->item);
- kfree(p);
- }
-
- return;
-}
-
-/*
- * __vxge_hw_blockpool_create - Create block pool
- */
-static enum vxge_hw_status
-__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool *blockpool,
- u32 pool_size,
- u32 pool_max)
-{
- u32 i;
- struct __vxge_hw_blockpool_entry *entry = NULL;
- void *memblock;
- dma_addr_t dma_addr;
- struct pci_dev *dma_handle;
- struct pci_dev *acc_handle;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (blockpool == NULL) {
- status = VXGE_HW_FAIL;
- goto blockpool_create_exit;
- }
-
- blockpool->hldev = hldev;
- blockpool->block_size = VXGE_HW_BLOCK_SIZE;
- blockpool->pool_size = 0;
- blockpool->pool_max = pool_max;
- blockpool->req_out = 0;
-
- INIT_LIST_HEAD(&blockpool->free_block_list);
- INIT_LIST_HEAD(&blockpool->free_entry_list);
-
- for (i = 0; i < pool_size + pool_max; i++) {
- entry = kzalloc(sizeof(struct __vxge_hw_blockpool_entry),
- GFP_KERNEL);
- if (entry == NULL) {
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
- list_add(&entry->item, &blockpool->free_entry_list);
- }
-
- for (i = 0; i < pool_size; i++) {
- memblock = vxge_os_dma_malloc(
- hldev->pdev,
- VXGE_HW_BLOCK_SIZE,
- &dma_handle,
- &acc_handle);
- if (memblock == NULL) {
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
-
- dma_addr = dma_map_single(&hldev->pdev->dev, memblock,
- VXGE_HW_BLOCK_SIZE,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(&hldev->pdev->dev, dma_addr))) {
- vxge_os_dma_free(hldev->pdev, memblock, &acc_handle);
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
-
- if (!list_empty(&blockpool->free_entry_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_entry_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry == NULL)
- entry =
- kzalloc(sizeof(struct __vxge_hw_blockpool_entry),
- GFP_KERNEL);
- if (entry != NULL) {
- list_del(&entry->item);
- entry->length = VXGE_HW_BLOCK_SIZE;
- entry->memblock = memblock;
- entry->dma_addr = dma_addr;
- entry->acc_handle = acc_handle;
- entry->dma_handle = dma_handle;
- list_add(&entry->item,
- &blockpool->free_block_list);
- blockpool->pool_size++;
- } else {
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
- }
-
-blockpool_create_exit:
- return status;
-}
-
-/*
- * __vxge_hw_device_fifo_config_check - Check fifo configuration.
- * Check the fifo configuration
- */
-static enum vxge_hw_status
-__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config)
-{
- if ((fifo_config->fifo_blocks < VXGE_HW_MIN_FIFO_BLOCKS) ||
- (fifo_config->fifo_blocks > VXGE_HW_MAX_FIFO_BLOCKS))
- return VXGE_HW_BADCFG_FIFO_BLOCKS;
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_device_vpath_config_check - Check vpath configuration.
- * Check the vpath configuration
- */
-static enum vxge_hw_status
-__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config)
-{
- enum vxge_hw_status status;
-
- if ((vp_config->min_bandwidth < VXGE_HW_VPATH_BANDWIDTH_MIN) ||
- (vp_config->min_bandwidth > VXGE_HW_VPATH_BANDWIDTH_MAX))
- return VXGE_HW_BADCFG_VPATH_MIN_BANDWIDTH;
-
- status = __vxge_hw_device_fifo_config_check(&vp_config->fifo);
- if (status != VXGE_HW_OK)
- return status;
-
- if ((vp_config->mtu != VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU) &&
- ((vp_config->mtu < VXGE_HW_VPATH_MIN_INITIAL_MTU) ||
- (vp_config->mtu > VXGE_HW_VPATH_MAX_INITIAL_MTU)))
- return VXGE_HW_BADCFG_VPATH_MTU;
-
- if ((vp_config->rpa_strip_vlan_tag !=
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT) &&
- (vp_config->rpa_strip_vlan_tag !=
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE) &&
- (vp_config->rpa_strip_vlan_tag !=
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_DISABLE))
- return VXGE_HW_BADCFG_VPATH_RPA_STRIP_VLAN_TAG;
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_device_config_check - Check device configuration.
- * Check the device configuration
- */
-static enum vxge_hw_status
-__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config)
-{
- u32 i;
- enum vxge_hw_status status;
-
- if ((new_config->intr_mode != VXGE_HW_INTR_MODE_IRQLINE) &&
- (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX) &&
- (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) &&
- (new_config->intr_mode != VXGE_HW_INTR_MODE_DEF))
- return VXGE_HW_BADCFG_INTR_MODE;
-
- if ((new_config->rts_mac_en != VXGE_HW_RTS_MAC_DISABLE) &&
- (new_config->rts_mac_en != VXGE_HW_RTS_MAC_ENABLE))
- return VXGE_HW_BADCFG_RTS_MAC_EN;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- status = __vxge_hw_device_vpath_config_check(
- &new_config->vp_config[i]);
- if (status != VXGE_HW_OK)
- return status;
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * vxge_hw_device_initialize - Initialize Titan device.
- * Initialize Titan device. Note that all the arguments of this public API
- * are 'IN', including @hldev. Driver cooperates with
- * OS to find new Titan device, locate its PCI and memory spaces.
- *
- * When done, the driver allocates sizeof(struct __vxge_hw_device) bytes for HW
- * to enable the latter to perform Titan hardware initialization.
- */
-enum vxge_hw_status
-vxge_hw_device_initialize(
- struct __vxge_hw_device **devh,
- struct vxge_hw_device_attr *attr,
- struct vxge_hw_device_config *device_config)
-{
- u32 i;
- u32 nblocks = 0;
- struct __vxge_hw_device *hldev = NULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- status = __vxge_hw_device_config_check(device_config);
- if (status != VXGE_HW_OK)
- goto exit;
-
- hldev = vzalloc(sizeof(struct __vxge_hw_device));
- if (hldev == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- hldev->magic = VXGE_HW_DEVICE_MAGIC;
-
- vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_ALL);
-
- /* apply config */
- memcpy(&hldev->config, device_config,
- sizeof(struct vxge_hw_device_config));
-
- hldev->bar0 = attr->bar0;
- hldev->pdev = attr->pdev;
-
- hldev->uld_callbacks = attr->uld_callbacks;
-
- __vxge_hw_device_pci_e_init(hldev);
-
- status = __vxge_hw_device_reg_addr_get(hldev);
- if (status != VXGE_HW_OK) {
- vfree(hldev);
- goto exit;
- }
-
- __vxge_hw_device_host_info_get(hldev);
-
- /* Incrementing for stats blocks */
- nblocks++;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!(hldev->vpath_assignments & vxge_mBIT(i)))
- continue;
-
- if (device_config->vp_config[i].ring.enable ==
- VXGE_HW_RING_ENABLE)
- nblocks += device_config->vp_config[i].ring.ring_blocks;
-
- if (device_config->vp_config[i].fifo.enable ==
- VXGE_HW_FIFO_ENABLE)
- nblocks += device_config->vp_config[i].fifo.fifo_blocks;
- nblocks++;
- }
-
- if (__vxge_hw_blockpool_create(hldev,
- &hldev->block_pool,
- device_config->dma_blockpool_initial + nblocks,
- device_config->dma_blockpool_max + nblocks) != VXGE_HW_OK) {
-
- vxge_hw_device_terminate(hldev);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- status = __vxge_hw_device_initialize(hldev);
- if (status != VXGE_HW_OK) {
- vxge_hw_device_terminate(hldev);
- goto exit;
- }
-
- *devh = hldev;
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_terminate - Terminate Titan device.
- * Terminate HW device.
- */
-void
-vxge_hw_device_terminate(struct __vxge_hw_device *hldev)
-{
- vxge_assert(hldev->magic == VXGE_HW_DEVICE_MAGIC);
-
- hldev->magic = VXGE_HW_DEVICE_DEAD;
- __vxge_hw_blockpool_destroy(&hldev->block_pool);
- vfree(hldev);
-}
-
-/*
- * __vxge_hw_vpath_stats_access - Get the statistics from the given location
- * and offset and perform an operation
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
- u32 operation, u32 offset, u64 *stat)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto vpath_stats_access_exit;
- }
-
- vp_reg = vpath->vp_reg;
-
- val64 = VXGE_HW_XMAC_STATS_ACCESS_CMD_OP(operation) |
- VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE |
- VXGE_HW_XMAC_STATS_ACCESS_CMD_OFFSET_SEL(offset);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->xmac_stats_access_cmd,
- VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE,
- vpath->hldev->config.device_poll_millis);
- if ((status == VXGE_HW_OK) && (operation == VXGE_HW_STATS_OP_READ))
- *stat = readq(&vp_reg->xmac_stats_access_data);
- else
- *stat = 0;
-
-vpath_stats_access_exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_xmac_tx_stats_get - Get the TX Statistics of a vpath
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_xmac_tx_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats)
-{
- u64 *val64;
- int i;
- u32 offset = VXGE_HW_STATS_VPATH_TX_OFFSET;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = (u64 *)vpath_tx_stats;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
-
- for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_tx_stats) / 8; i++) {
- status = __vxge_hw_vpath_stats_access(vpath,
- VXGE_HW_STATS_OP_READ,
- offset, val64);
- if (status != VXGE_HW_OK)
- goto exit;
- offset++;
- val64++;
- }
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_xmac_rx_stats_get - Get the RX Statistics of a vpath
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats)
-{
- u64 *val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- int i;
- u32 offset = VXGE_HW_STATS_VPATH_RX_OFFSET;
- val64 = (u64 *) vpath_rx_stats;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
- for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_rx_stats) / 8; i++) {
- status = __vxge_hw_vpath_stats_access(vpath,
- VXGE_HW_STATS_OP_READ,
- offset >> 3, val64);
- if (status != VXGE_HW_OK)
- goto exit;
-
- offset += 8;
- val64++;
- }
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_stats_get - Get the vpath hw statistics.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_vpath_stats_hw_info *hw_stats)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
- vp_reg = vpath->vp_reg;
-
- val64 = readq(&vp_reg->vpath_debug_stats0);
- hw_stats->ini_num_mwr_sent =
- (u32)VXGE_HW_VPATH_DEBUG_STATS0_GET_INI_NUM_MWR_SENT(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats1);
- hw_stats->ini_num_mrd_sent =
- (u32)VXGE_HW_VPATH_DEBUG_STATS1_GET_INI_NUM_MRD_SENT(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats2);
- hw_stats->ini_num_cpl_rcvd =
- (u32)VXGE_HW_VPATH_DEBUG_STATS2_GET_INI_NUM_CPL_RCVD(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats3);
- hw_stats->ini_num_mwr_byte_sent =
- VXGE_HW_VPATH_DEBUG_STATS3_GET_INI_NUM_MWR_BYTE_SENT(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats4);
- hw_stats->ini_num_cpl_byte_rcvd =
- VXGE_HW_VPATH_DEBUG_STATS4_GET_INI_NUM_CPL_BYTE_RCVD(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats5);
- hw_stats->wrcrdtarb_xoff =
- (u32)VXGE_HW_VPATH_DEBUG_STATS5_GET_WRCRDTARB_XOFF(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats6);
- hw_stats->rdcrdtarb_xoff =
- (u32)VXGE_HW_VPATH_DEBUG_STATS6_GET_RDCRDTARB_XOFF(val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count01);
- hw_stats->vpath_genstats_count0 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT0(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count01);
- hw_stats->vpath_genstats_count1 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT1(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count23);
- hw_stats->vpath_genstats_count2 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT2(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count01);
- hw_stats->vpath_genstats_count3 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT3(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count4);
- hw_stats->vpath_genstats_count4 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT4_GET_PPIF_VPATH_GENSTATS_COUNT4(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count5);
- hw_stats->vpath_genstats_count5 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT5_GET_PPIF_VPATH_GENSTATS_COUNT5(
- val64);
-
- status = __vxge_hw_vpath_xmac_tx_stats_get(vpath, &hw_stats->tx_stats);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_xmac_rx_stats_get(vpath, &hw_stats->rx_stats);
- if (status != VXGE_HW_OK)
- goto exit;
-
- VXGE_HW_VPATH_STATS_PIO_READ(
- VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET);
-
- hw_stats->prog_event_vnum0 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(val64);
-
- hw_stats->prog_event_vnum1 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(val64);
-
- VXGE_HW_VPATH_STATS_PIO_READ(
- VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET);
-
- hw_stats->prog_event_vnum2 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(val64);
-
- hw_stats->prog_event_vnum3 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(val64);
-
- val64 = readq(&vp_reg->rx_multi_cast_stats);
- hw_stats->rx_multi_cast_frame_discard =
- (u16)VXGE_HW_RX_MULTI_CAST_STATS_GET_FRAME_DISCARD(val64);
-
- val64 = readq(&vp_reg->rx_frm_transferred);
- hw_stats->rx_frm_transferred =
- (u32)VXGE_HW_RX_FRM_TRANSFERRED_GET_RX_FRM_TRANSFERRED(val64);
-
- val64 = readq(&vp_reg->rxd_returned);
- hw_stats->rxd_returned =
- (u16)VXGE_HW_RXD_RETURNED_GET_RXD_RETURNED(val64);
-
- val64 = readq(&vp_reg->dbg_stats_rx_mpa);
- hw_stats->rx_mpa_len_fail_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_LEN_FAIL_FRMS(val64);
- hw_stats->rx_mpa_mrk_fail_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_MRK_FAIL_FRMS(val64);
- hw_stats->rx_mpa_crc_fail_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_CRC_FAIL_FRMS(val64);
-
- val64 = readq(&vp_reg->dbg_stats_rx_fau);
- hw_stats->rx_permitted_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_PERMITTED_FRMS(val64);
- hw_stats->rx_vp_reset_discarded_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(val64);
- hw_stats->rx_wol_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_WOL_FRMS(val64);
-
- val64 = readq(&vp_reg->tx_vp_reset_discarded_frms);
- hw_stats->tx_vp_reset_discarded_frms =
- (u16)VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_GET_TX_VP_RESET_DISCARDED_FRMS(
- val64);
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_stats_get - Get the device hw statistics.
- * Returns the vpath h/w stats for the device.
- */
-enum vxge_hw_status
-vxge_hw_device_stats_get(struct __vxge_hw_device *hldev,
- struct vxge_hw_device_stats_hw_info *hw_stats)
-{
- u32 i;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!(hldev->vpaths_deployed & vxge_mBIT(i)) ||
- (hldev->virtual_paths[i].vp_open ==
- VXGE_HW_VP_NOT_OPEN))
- continue;
-
- memcpy(hldev->virtual_paths[i].hw_stats_sav,
- hldev->virtual_paths[i].hw_stats,
- sizeof(struct vxge_hw_vpath_stats_hw_info));
-
- status = __vxge_hw_vpath_stats_get(
- &hldev->virtual_paths[i],
- hldev->virtual_paths[i].hw_stats);
- }
-
- memcpy(hw_stats, &hldev->stats.hw_dev_info_stats,
- sizeof(struct vxge_hw_device_stats_hw_info));
-
- return status;
-}
-
-/*
- * vxge_hw_driver_stats_get - Get the device sw statistics.
- * Returns the vpath s/w stats for the device.
- */
-enum vxge_hw_status vxge_hw_driver_stats_get(
- struct __vxge_hw_device *hldev,
- struct vxge_hw_device_stats_sw_info *sw_stats)
-{
- memcpy(sw_stats, &hldev->stats.sw_dev_info_stats,
- sizeof(struct vxge_hw_device_stats_sw_info));
-
- return VXGE_HW_OK;
-}
-
-/*
- * vxge_hw_mrpcim_stats_access - Access the statistics from the given location
- * and offset and perform an operation
- * Get the statistics from the given location and offset.
- */
-enum vxge_hw_status
-vxge_hw_mrpcim_stats_access(struct __vxge_hw_device *hldev,
- u32 operation, u32 location, u32 offset, u64 *stat)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- status = __vxge_hw_device_is_privilaged(hldev->host_type,
- hldev->func_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = VXGE_HW_XMAC_STATS_SYS_CMD_OP(operation) |
- VXGE_HW_XMAC_STATS_SYS_CMD_STROBE |
- VXGE_HW_XMAC_STATS_SYS_CMD_LOC_SEL(location) |
- VXGE_HW_XMAC_STATS_SYS_CMD_OFFSET_SEL(offset);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &hldev->mrpcim_reg->xmac_stats_sys_cmd,
- VXGE_HW_XMAC_STATS_SYS_CMD_STROBE,
- hldev->config.device_poll_millis);
-
- if ((status == VXGE_HW_OK) && (operation == VXGE_HW_STATS_OP_READ))
- *stat = readq(&hldev->mrpcim_reg->xmac_stats_sys_data);
- else
- *stat = 0;
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_xmac_aggr_stats_get - Get the Statistics on aggregate port
- * Get the Statistics on aggregate port
- */
-static enum vxge_hw_status
-vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *hldev, u32 port,
- struct vxge_hw_xmac_aggr_stats *aggr_stats)
-{
- u64 *val64;
- int i;
- u32 offset = VXGE_HW_STATS_AGGRn_OFFSET;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = (u64 *)aggr_stats;
-
- status = __vxge_hw_device_is_privilaged(hldev->host_type,
- hldev->func_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- for (i = 0; i < sizeof(struct vxge_hw_xmac_aggr_stats) / 8; i++) {
- status = vxge_hw_mrpcim_stats_access(hldev,
- VXGE_HW_STATS_OP_READ,
- VXGE_HW_STATS_LOC_AGGR,
- ((offset + (104 * port)) >> 3), val64);
- if (status != VXGE_HW_OK)
- goto exit;
-
- offset += 8;
- val64++;
- }
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_xmac_port_stats_get - Get the Statistics on a port
- * Get the Statistics on port
- */
-static enum vxge_hw_status
-vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *hldev, u32 port,
- struct vxge_hw_xmac_port_stats *port_stats)
-{
- u64 *val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- int i;
- u32 offset = 0x0;
- val64 = (u64 *) port_stats;
-
- status = __vxge_hw_device_is_privilaged(hldev->host_type,
- hldev->func_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- for (i = 0; i < sizeof(struct vxge_hw_xmac_port_stats) / 8; i++) {
- status = vxge_hw_mrpcim_stats_access(hldev,
- VXGE_HW_STATS_OP_READ,
- VXGE_HW_STATS_LOC_AGGR,
- ((offset + (608 * port)) >> 3), val64);
- if (status != VXGE_HW_OK)
- goto exit;
-
- offset += 8;
- val64++;
- }
-
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_xmac_stats_get - Get the XMAC Statistics
- * Get the XMAC Statistics
- */
-enum vxge_hw_status
-vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *hldev,
- struct vxge_hw_xmac_stats *xmac_stats)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- u32 i;
-
- status = vxge_hw_device_xmac_aggr_stats_get(hldev,
- 0, &xmac_stats->aggr_stats[0]);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = vxge_hw_device_xmac_aggr_stats_get(hldev,
- 1, &xmac_stats->aggr_stats[1]);
- if (status != VXGE_HW_OK)
- goto exit;
-
- for (i = 0; i <= VXGE_HW_MAC_MAX_MAC_PORT_ID; i++) {
-
- status = vxge_hw_device_xmac_port_stats_get(hldev,
- i, &xmac_stats->port_stats[i]);
- if (status != VXGE_HW_OK)
- goto exit;
- }
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
- if (!(hldev->vpaths_deployed & vxge_mBIT(i)))
- continue;
-
- status = __vxge_hw_vpath_xmac_tx_stats_get(
- &hldev->virtual_paths[i],
- &xmac_stats->vpath_tx_stats[i]);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_xmac_rx_stats_get(
- &hldev->virtual_paths[i],
- &xmac_stats->vpath_rx_stats[i]);
- if (status != VXGE_HW_OK)
- goto exit;
- }
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_debug_set - Set the debug module, level and timestamp
- * This routine is used to dynamically change the debug output
- */
-void vxge_hw_device_debug_set(struct __vxge_hw_device *hldev,
- enum vxge_debug_level level, u32 mask)
-{
- if (hldev == NULL)
- return;
-
-#if defined(VXGE_DEBUG_TRACE_MASK) || \
- defined(VXGE_DEBUG_ERR_MASK)
- hldev->debug_module_mask = mask;
- hldev->debug_level = level;
-#endif
-
-#if defined(VXGE_DEBUG_ERR_MASK)
- hldev->level_err = level & VXGE_ERR;
-#endif
-
-#if defined(VXGE_DEBUG_TRACE_MASK)
- hldev->level_trace = level & VXGE_TRACE;
-#endif
-}
-
-/*
- * vxge_hw_device_error_level_get - Get the error level
- * This routine returns the current error level set
- */
-u32 vxge_hw_device_error_level_get(struct __vxge_hw_device *hldev)
-{
-#if defined(VXGE_DEBUG_ERR_MASK)
- if (hldev == NULL)
- return VXGE_ERR;
- else
- return hldev->level_err;
-#else
- return 0;
-#endif
-}
-
-/*
- * vxge_hw_device_trace_level_get - Get the trace level
- * This routine returns the current trace level set
- */
-u32 vxge_hw_device_trace_level_get(struct __vxge_hw_device *hldev)
-{
-#if defined(VXGE_DEBUG_TRACE_MASK)
- if (hldev == NULL)
- return VXGE_TRACE;
- else
- return hldev->level_trace;
-#else
- return 0;
-#endif
-}
-
-/*
- * vxge_hw_getpause_data -Pause frame frame generation and reception.
- * Returns the Pause frame generation and reception capability of the NIC.
- */
-enum vxge_hw_status vxge_hw_device_getpause_data(struct __vxge_hw_device *hldev,
- u32 port, u32 *tx, u32 *rx)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) {
- status = VXGE_HW_ERR_INVALID_DEVICE;
- goto exit;
- }
-
- if (port > VXGE_HW_MAC_MAX_MAC_PORT_ID) {
- status = VXGE_HW_ERR_INVALID_PORT;
- goto exit;
- }
-
- if (!(hldev->access_rights & VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)) {
- status = VXGE_HW_ERR_PRIVILEGED_OPERATION;
- goto exit;
- }
-
- val64 = readq(&hldev->mrpcim_reg->rxmac_pause_cfg_port[port]);
- if (val64 & VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN)
- *tx = 1;
- if (val64 & VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN)
- *rx = 1;
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_setpause_data - set/reset pause frame generation.
- * It can be used to set or reset Pause frame generation or reception
- * support of the NIC.
- */
-enum vxge_hw_status vxge_hw_device_setpause_data(struct __vxge_hw_device *hldev,
- u32 port, u32 tx, u32 rx)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) {
- status = VXGE_HW_ERR_INVALID_DEVICE;
- goto exit;
- }
-
- if (port > VXGE_HW_MAC_MAX_MAC_PORT_ID) {
- status = VXGE_HW_ERR_INVALID_PORT;
- goto exit;
- }
-
- status = __vxge_hw_device_is_privilaged(hldev->host_type,
- hldev->func_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&hldev->mrpcim_reg->rxmac_pause_cfg_port[port]);
- if (tx)
- val64 |= VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN;
- else
- val64 &= ~VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN;
- if (rx)
- val64 |= VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN;
- else
- val64 &= ~VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN;
-
- writeq(val64, &hldev->mrpcim_reg->rxmac_pause_cfg_port[port]);
-exit:
- return status;
-}
-
-u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *hldev)
-{
- struct pci_dev *dev = hldev->pdev;
- u16 lnk;
-
- pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
- return (lnk & VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH) >> 4;
-}
-
-/*
- * __vxge_hw_ring_block_memblock_idx - Return the memblock index
- * This function returns the index of memory block
- */
-static inline u32
-__vxge_hw_ring_block_memblock_idx(u8 *block)
-{
- return (u32)*((u64 *)(block + VXGE_HW_RING_MEMBLOCK_IDX_OFFSET));
-}
-
-/*
- * __vxge_hw_ring_block_memblock_idx_set - Sets the memblock index
- * This function sets index to a memory block
- */
-static inline void
-__vxge_hw_ring_block_memblock_idx_set(u8 *block, u32 memblock_idx)
-{
- *((u64 *)(block + VXGE_HW_RING_MEMBLOCK_IDX_OFFSET)) = memblock_idx;
-}
-
-/*
- * __vxge_hw_ring_block_next_pointer_set - Sets the next block pointer
- * in RxD block
- * Sets the next block pointer in RxD block
- */
-static inline void
-__vxge_hw_ring_block_next_pointer_set(u8 *block, dma_addr_t dma_next)
-{
- *((u64 *)(block + VXGE_HW_RING_NEXT_BLOCK_POINTER_OFFSET)) = dma_next;
-}
-
-/*
- * __vxge_hw_ring_first_block_address_get - Returns the dma address of the
- * first block
- * Returns the dma address of the first RxD block
- */
-static u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring)
-{
- struct vxge_hw_mempool_dma *dma_object;
-
- dma_object = ring->mempool->memblocks_dma_arr;
- vxge_assert(dma_object != NULL);
-
- return dma_object->addr;
-}
-
-/*
- * __vxge_hw_ring_item_dma_addr - Return the dma address of an item
- * This function returns the dma address of a given item
- */
-static dma_addr_t __vxge_hw_ring_item_dma_addr(struct vxge_hw_mempool *mempoolh,
- void *item)
-{
- u32 memblock_idx;
- void *memblock;
- struct vxge_hw_mempool_dma *memblock_dma_object;
- ptrdiff_t dma_item_offset;
-
- /* get owner memblock index */
- memblock_idx = __vxge_hw_ring_block_memblock_idx(item);
-
- /* get owner memblock by memblock index */
- memblock = mempoolh->memblocks_arr[memblock_idx];
-
- /* get memblock DMA object by memblock index */
- memblock_dma_object = mempoolh->memblocks_dma_arr + memblock_idx;
-
- /* calculate offset in the memblock of this item */
- dma_item_offset = (u8 *)item - (u8 *)memblock;
-
- return memblock_dma_object->addr + dma_item_offset;
-}
-
-/*
- * __vxge_hw_ring_rxdblock_link - Link the RxD blocks
- * This function returns the dma address of a given item
- */
-static void __vxge_hw_ring_rxdblock_link(struct vxge_hw_mempool *mempoolh,
- struct __vxge_hw_ring *ring, u32 from,
- u32 to)
-{
- u8 *to_item , *from_item;
- dma_addr_t to_dma;
-
- /* get "from" RxD block */
- from_item = mempoolh->items_arr[from];
- vxge_assert(from_item);
-
- /* get "to" RxD block */
- to_item = mempoolh->items_arr[to];
- vxge_assert(to_item);
-
- /* return address of the beginning of previous RxD block */
- to_dma = __vxge_hw_ring_item_dma_addr(mempoolh, to_item);
-
- /* set next pointer for this RxD block to point on
- * previous item's DMA start address */
- __vxge_hw_ring_block_next_pointer_set(from_item, to_dma);
-}
-
-/*
- * __vxge_hw_ring_mempool_item_alloc - Allocate List blocks for RxD
- * block callback
- * This function is callback passed to __vxge_hw_mempool_create to create memory
- * pool for RxD block
- */
-static void
-__vxge_hw_ring_mempool_item_alloc(struct vxge_hw_mempool *mempoolh,
- u32 memblock_index,
- struct vxge_hw_mempool_dma *dma_object,
- u32 index, u32 is_last)
-{
- u32 i;
- void *item = mempoolh->items_arr[index];
- struct __vxge_hw_ring *ring =
- (struct __vxge_hw_ring *)mempoolh->userdata;
-
- /* format rxds array */
- for (i = 0; i < ring->rxds_per_block; i++) {
- void *rxdblock_priv;
- void *uld_priv;
- struct vxge_hw_ring_rxd_1 *rxdp;
-
- u32 reserve_index = ring->channel.reserve_ptr -
- (index * ring->rxds_per_block + i + 1);
- u32 memblock_item_idx;
-
- ring->channel.reserve_arr[reserve_index] = ((u8 *)item) +
- i * ring->rxd_size;
-
- /* Note: memblock_item_idx is index of the item within
- * the memblock. For instance, in case of three RxD-blocks
- * per memblock this value can be 0, 1 or 2. */
- rxdblock_priv = __vxge_hw_mempool_item_priv(mempoolh,
- memblock_index, item,
- &memblock_item_idx);
-
- rxdp = ring->channel.reserve_arr[reserve_index];
-
- uld_priv = ((u8 *)rxdblock_priv + ring->rxd_priv_size * i);
-
- /* pre-format Host_Control */
- rxdp->host_control = (u64)(size_t)uld_priv;
- }
-
- __vxge_hw_ring_block_memblock_idx_set(item, memblock_index);
-
- if (is_last) {
- /* link last one with first one */
- __vxge_hw_ring_rxdblock_link(mempoolh, ring, index, 0);
- }
-
- if (index > 0) {
- /* link this RxD block with previous one */
- __vxge_hw_ring_rxdblock_link(mempoolh, ring, index - 1, index);
- }
-}
-
-/*
- * __vxge_hw_ring_replenish - Initial replenish of RxDs
- * This function replenishes the RxDs from reserve array to work array
- */
-static enum vxge_hw_status
-vxge_hw_ring_replenish(struct __vxge_hw_ring *ring)
-{
- void *rxd;
- struct __vxge_hw_channel *channel;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- channel = &ring->channel;
-
- while (vxge_hw_channel_dtr_count(channel) > 0) {
-
- status = vxge_hw_ring_rxd_reserve(ring, &rxd);
-
- vxge_assert(status == VXGE_HW_OK);
-
- if (ring->rxd_init) {
- status = ring->rxd_init(rxd, channel->userdata);
- if (status != VXGE_HW_OK) {
- vxge_hw_ring_rxd_free(ring, rxd);
- goto exit;
- }
- }
-
- vxge_hw_ring_rxd_post(ring, rxd);
- }
- status = VXGE_HW_OK;
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_channel_allocate - Allocate memory for channel
- * This function allocates required memory for the channel and various arrays
- * in the channel
- */
-static struct __vxge_hw_channel *
-__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
- enum __vxge_hw_channel_type type,
- u32 length, u32 per_dtr_space,
- void *userdata)
-{
- struct __vxge_hw_channel *channel;
- struct __vxge_hw_device *hldev;
- int size = 0;
- u32 vp_id;
-
- hldev = vph->vpath->hldev;
- vp_id = vph->vpath->vp_id;
-
- switch (type) {
- case VXGE_HW_CHANNEL_TYPE_FIFO:
- size = sizeof(struct __vxge_hw_fifo);
- break;
- case VXGE_HW_CHANNEL_TYPE_RING:
- size = sizeof(struct __vxge_hw_ring);
- break;
- default:
- break;
- }
-
- channel = kzalloc(size, GFP_KERNEL);
- if (channel == NULL)
- goto exit0;
- INIT_LIST_HEAD(&channel->item);
-
- channel->common_reg = hldev->common_reg;
- channel->first_vp_id = hldev->first_vp_id;
- channel->type = type;
- channel->devh = hldev;
- channel->vph = vph;
- channel->userdata = userdata;
- channel->per_dtr_space = per_dtr_space;
- channel->length = length;
- channel->vp_id = vp_id;
-
- channel->work_arr = kcalloc(length, sizeof(void *), GFP_KERNEL);
- if (channel->work_arr == NULL)
- goto exit1;
-
- channel->free_arr = kcalloc(length, sizeof(void *), GFP_KERNEL);
- if (channel->free_arr == NULL)
- goto exit1;
- channel->free_ptr = length;
-
- channel->reserve_arr = kcalloc(length, sizeof(void *), GFP_KERNEL);
- if (channel->reserve_arr == NULL)
- goto exit1;
- channel->reserve_ptr = length;
- channel->reserve_top = 0;
-
- channel->orig_arr = kcalloc(length, sizeof(void *), GFP_KERNEL);
- if (channel->orig_arr == NULL)
- goto exit1;
-
- return channel;
-exit1:
- __vxge_hw_channel_free(channel);
-
-exit0:
- return NULL;
-}
-
-/*
- * vxge_hw_blockpool_block_add - callback for vxge_os_dma_malloc_async
- * Adds a block to block pool
- */
-static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
- void *block_addr,
- u32 length,
- struct pci_dev *dma_h,
- struct pci_dev *acc_handle)
-{
- struct __vxge_hw_blockpool *blockpool;
- struct __vxge_hw_blockpool_entry *entry = NULL;
- dma_addr_t dma_addr;
-
- blockpool = &devh->block_pool;
-
- if (block_addr == NULL) {
- blockpool->req_out--;
- goto exit;
- }
-
- dma_addr = dma_map_single(&devh->pdev->dev, block_addr, length,
- DMA_BIDIRECTIONAL);
-
- if (unlikely(dma_mapping_error(&devh->pdev->dev, dma_addr))) {
- vxge_os_dma_free(devh->pdev, block_addr, &acc_handle);
- blockpool->req_out--;
- goto exit;
- }
-
- if (!list_empty(&blockpool->free_entry_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_entry_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry == NULL)
- entry = vmalloc(sizeof(struct __vxge_hw_blockpool_entry));
- else
- list_del(&entry->item);
-
- if (entry) {
- entry->length = length;
- entry->memblock = block_addr;
- entry->dma_addr = dma_addr;
- entry->acc_handle = acc_handle;
- entry->dma_handle = dma_h;
- list_add(&entry->item, &blockpool->free_block_list);
- blockpool->pool_size++;
- }
-
- blockpool->req_out--;
-
-exit:
- return;
-}
-
-static inline void
-vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh, unsigned long size)
-{
- void *vaddr;
-
- vaddr = kmalloc(size, GFP_KERNEL | GFP_DMA);
- vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
-}
-
-/*
- * __vxge_hw_blockpool_blocks_add - Request additional blocks
- */
-static
-void __vxge_hw_blockpool_blocks_add(struct __vxge_hw_blockpool *blockpool)
-{
- u32 nreq = 0, i;
-
- if ((blockpool->pool_size + blockpool->req_out) <
- VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE) {
- nreq = VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE;
- blockpool->req_out += nreq;
- }
-
- for (i = 0; i < nreq; i++)
- vxge_os_dma_malloc_async(
- (blockpool->hldev)->pdev,
- blockpool->hldev, VXGE_HW_BLOCK_SIZE);
-}
-
-/*
- * __vxge_hw_blockpool_malloc - Allocate a memory block from pool
- * Allocates a block of memory of given size, either from block pool
- * or by calling vxge_os_dma_malloc()
- */
-static void *__vxge_hw_blockpool_malloc(struct __vxge_hw_device *devh, u32 size,
- struct vxge_hw_mempool_dma *dma_object)
-{
- struct __vxge_hw_blockpool_entry *entry = NULL;
- struct __vxge_hw_blockpool *blockpool;
- void *memblock = NULL;
-
- blockpool = &devh->block_pool;
-
- if (size != blockpool->block_size) {
-
- memblock = vxge_os_dma_malloc(devh->pdev, size,
- &dma_object->handle,
- &dma_object->acc_handle);
-
- if (!memblock)
- goto exit;
-
- dma_object->addr = dma_map_single(&devh->pdev->dev, memblock,
- size, DMA_BIDIRECTIONAL);
-
- if (unlikely(dma_mapping_error(&devh->pdev->dev, dma_object->addr))) {
- vxge_os_dma_free(devh->pdev, memblock,
- &dma_object->acc_handle);
- memblock = NULL;
- goto exit;
- }
-
- } else {
-
- if (!list_empty(&blockpool->free_block_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_block_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry != NULL) {
- list_del(&entry->item);
- dma_object->addr = entry->dma_addr;
- dma_object->handle = entry->dma_handle;
- dma_object->acc_handle = entry->acc_handle;
- memblock = entry->memblock;
-
- list_add(&entry->item,
- &blockpool->free_entry_list);
- blockpool->pool_size--;
- }
-
- if (memblock != NULL)
- __vxge_hw_blockpool_blocks_add(blockpool);
- }
-exit:
- return memblock;
-}
-
-/*
- * __vxge_hw_blockpool_blocks_remove - Free additional blocks
- */
-static void
-__vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool)
-{
- struct list_head *p, *n;
-
- list_for_each_safe(p, n, &blockpool->free_block_list) {
-
- if (blockpool->pool_size < blockpool->pool_max)
- break;
-
- dma_unmap_single(&(blockpool->hldev)->pdev->dev,
- ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
- ((struct __vxge_hw_blockpool_entry *)p)->length,
- DMA_BIDIRECTIONAL);
-
- vxge_os_dma_free(
- (blockpool->hldev)->pdev,
- ((struct __vxge_hw_blockpool_entry *)p)->memblock,
- &((struct __vxge_hw_blockpool_entry *)p)->acc_handle);
-
- list_del(&((struct __vxge_hw_blockpool_entry *)p)->item);
-
- list_add(p, &blockpool->free_entry_list);
-
- blockpool->pool_size--;
-
- }
-}
-
-/*
- * __vxge_hw_blockpool_free - Frees the memory allcoated with
- * __vxge_hw_blockpool_malloc
- */
-static void __vxge_hw_blockpool_free(struct __vxge_hw_device *devh,
- void *memblock, u32 size,
- struct vxge_hw_mempool_dma *dma_object)
-{
- struct __vxge_hw_blockpool_entry *entry = NULL;
- struct __vxge_hw_blockpool *blockpool;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- blockpool = &devh->block_pool;
-
- if (size != blockpool->block_size) {
- dma_unmap_single(&devh->pdev->dev, dma_object->addr, size,
- DMA_BIDIRECTIONAL);
- vxge_os_dma_free(devh->pdev, memblock, &dma_object->acc_handle);
- } else {
-
- if (!list_empty(&blockpool->free_entry_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_entry_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry == NULL)
- entry = vmalloc(sizeof(
- struct __vxge_hw_blockpool_entry));
- else
- list_del(&entry->item);
-
- if (entry != NULL) {
- entry->length = size;
- entry->memblock = memblock;
- entry->dma_addr = dma_object->addr;
- entry->acc_handle = dma_object->acc_handle;
- entry->dma_handle = dma_object->handle;
- list_add(&entry->item,
- &blockpool->free_block_list);
- blockpool->pool_size++;
- status = VXGE_HW_OK;
- } else
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
-
- if (status == VXGE_HW_OK)
- __vxge_hw_blockpool_blocks_remove(blockpool);
- }
-}
-
-/*
- * vxge_hw_mempool_destroy
- */
-static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool)
-{
- u32 i, j;
- struct __vxge_hw_device *devh = mempool->devh;
-
- for (i = 0; i < mempool->memblocks_allocated; i++) {
- struct vxge_hw_mempool_dma *dma_object;
-
- vxge_assert(mempool->memblocks_arr[i]);
- vxge_assert(mempool->memblocks_dma_arr + i);
-
- dma_object = mempool->memblocks_dma_arr + i;
-
- for (j = 0; j < mempool->items_per_memblock; j++) {
- u32 index = i * mempool->items_per_memblock + j;
-
- /* to skip last partially filled(if any) memblock */
- if (index >= mempool->items_current)
- break;
- }
-
- vfree(mempool->memblocks_priv_arr[i]);
-
- __vxge_hw_blockpool_free(devh, mempool->memblocks_arr[i],
- mempool->memblock_size, dma_object);
- }
-
- vfree(mempool->items_arr);
- vfree(mempool->memblocks_dma_arr);
- vfree(mempool->memblocks_priv_arr);
- vfree(mempool->memblocks_arr);
- vfree(mempool);
-}
-
-/*
- * __vxge_hw_mempool_grow
- * Will resize mempool up to %num_allocate value.
- */
-static enum vxge_hw_status
-__vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate,
- u32 *num_allocated)
-{
- u32 i, first_time = mempool->memblocks_allocated == 0 ? 1 : 0;
- u32 n_items = mempool->items_per_memblock;
- u32 start_block_idx = mempool->memblocks_allocated;
- u32 end_block_idx = mempool->memblocks_allocated + num_allocate;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- *num_allocated = 0;
-
- if (end_block_idx > mempool->memblocks_max) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- for (i = start_block_idx; i < end_block_idx; i++) {
- u32 j;
- u32 is_last = ((end_block_idx - 1) == i);
- struct vxge_hw_mempool_dma *dma_object =
- mempool->memblocks_dma_arr + i;
- void *the_memblock;
-
- /* allocate memblock's private part. Each DMA memblock
- * has a space allocated for item's private usage upon
- * mempool's user request. Each time mempool grows, it will
- * allocate new memblock and its private part at once.
- * This helps to minimize memory usage a lot. */
- mempool->memblocks_priv_arr[i] =
- vzalloc(array_size(mempool->items_priv_size, n_items));
- if (mempool->memblocks_priv_arr[i] == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- /* allocate DMA-capable memblock */
- mempool->memblocks_arr[i] =
- __vxge_hw_blockpool_malloc(mempool->devh,
- mempool->memblock_size, dma_object);
- if (mempool->memblocks_arr[i] == NULL) {
- vfree(mempool->memblocks_priv_arr[i]);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- (*num_allocated)++;
- mempool->memblocks_allocated++;
-
- memset(mempool->memblocks_arr[i], 0, mempool->memblock_size);
-
- the_memblock = mempool->memblocks_arr[i];
-
- /* fill the items hash array */
- for (j = 0; j < n_items; j++) {
- u32 index = i * n_items + j;
-
- if (first_time && index >= mempool->items_initial)
- break;
-
- mempool->items_arr[index] =
- ((char *)the_memblock + j*mempool->item_size);
-
- /* let caller to do more job on each item */
- if (mempool->item_func_alloc != NULL)
- mempool->item_func_alloc(mempool, i,
- dma_object, index, is_last);
-
- mempool->items_current = index + 1;
- }
-
- if (first_time && mempool->items_current ==
- mempool->items_initial)
- break;
- }
-exit:
- return status;
-}
-
-/*
- * vxge_hw_mempool_create
- * This function will create memory pool object. Pool may grow but will
- * never shrink. Pool consists of number of dynamically allocated blocks
- * with size enough to hold %items_initial number of items. Memory is
- * DMA-able but client must map/unmap before interoperating with the device.
- */
-static struct vxge_hw_mempool *
-__vxge_hw_mempool_create(struct __vxge_hw_device *devh,
- u32 memblock_size,
- u32 item_size,
- u32 items_priv_size,
- u32 items_initial,
- u32 items_max,
- const struct vxge_hw_mempool_cbs *mp_callback,
- void *userdata)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- u32 memblocks_to_allocate;
- struct vxge_hw_mempool *mempool = NULL;
- u32 allocated;
-
- if (memblock_size < item_size) {
- status = VXGE_HW_FAIL;
- goto exit;
- }
-
- mempool = vzalloc(sizeof(struct vxge_hw_mempool));
- if (mempool == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- mempool->devh = devh;
- mempool->memblock_size = memblock_size;
- mempool->items_max = items_max;
- mempool->items_initial = items_initial;
- mempool->item_size = item_size;
- mempool->items_priv_size = items_priv_size;
- mempool->item_func_alloc = mp_callback->item_func_alloc;
- mempool->userdata = userdata;
-
- mempool->memblocks_allocated = 0;
-
- mempool->items_per_memblock = memblock_size / item_size;
-
- mempool->memblocks_max = (items_max + mempool->items_per_memblock - 1) /
- mempool->items_per_memblock;
-
- /* allocate array of memblocks */
- mempool->memblocks_arr =
- vzalloc(array_size(sizeof(void *), mempool->memblocks_max));
- if (mempool->memblocks_arr == NULL) {
- __vxge_hw_mempool_destroy(mempool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- mempool = NULL;
- goto exit;
- }
-
- /* allocate array of private parts of items per memblocks */
- mempool->memblocks_priv_arr =
- vzalloc(array_size(sizeof(void *), mempool->memblocks_max));
- if (mempool->memblocks_priv_arr == NULL) {
- __vxge_hw_mempool_destroy(mempool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- mempool = NULL;
- goto exit;
- }
-
- /* allocate array of memblocks DMA objects */
- mempool->memblocks_dma_arr =
- vzalloc(array_size(sizeof(struct vxge_hw_mempool_dma),
- mempool->memblocks_max));
- if (mempool->memblocks_dma_arr == NULL) {
- __vxge_hw_mempool_destroy(mempool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- mempool = NULL;
- goto exit;
- }
-
- /* allocate hash array of items */
- mempool->items_arr = vzalloc(array_size(sizeof(void *),
- mempool->items_max));
- if (mempool->items_arr == NULL) {
- __vxge_hw_mempool_destroy(mempool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- mempool = NULL;
- goto exit;
- }
-
- /* calculate initial number of memblocks */
- memblocks_to_allocate = (mempool->items_initial +
- mempool->items_per_memblock - 1) /
- mempool->items_per_memblock;
-
- /* pre-allocate the mempool */
- status = __vxge_hw_mempool_grow(mempool, memblocks_to_allocate,
- &allocated);
- if (status != VXGE_HW_OK) {
- __vxge_hw_mempool_destroy(mempool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- mempool = NULL;
- goto exit;
- }
-
-exit:
- return mempool;
-}
-
-/*
- * __vxge_hw_ring_abort - Returns the RxD
- * This function terminates the RxDs of ring
- */
-static enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
-{
- void *rxdh;
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
-
- for (;;) {
- vxge_hw_channel_dtr_try_complete(channel, &rxdh);
-
- if (rxdh == NULL)
- break;
-
- vxge_hw_channel_dtr_complete(channel);
-
- if (ring->rxd_term)
- ring->rxd_term(rxdh, VXGE_HW_RXD_STATE_POSTED,
- channel->userdata);
-
- vxge_hw_channel_dtr_free(channel, rxdh);
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_ring_reset - Resets the ring
- * This function resets the ring during vpath reset operation
- */
-static enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
-
- __vxge_hw_ring_abort(ring);
-
- status = __vxge_hw_channel_reset(channel);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- if (ring->rxd_init) {
- status = vxge_hw_ring_replenish(ring);
- if (status != VXGE_HW_OK)
- goto exit;
- }
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_ring_delete - Removes the ring
- * This function freeup the memory pool and removes the ring
- */
-static enum vxge_hw_status
-__vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_ring *ring = vp->vpath->ringh;
-
- __vxge_hw_ring_abort(ring);
-
- if (ring->mempool)
- __vxge_hw_mempool_destroy(ring->mempool);
-
- vp->vpath->ringh = NULL;
- __vxge_hw_channel_free(&ring->channel);
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_ring_create - Create a Ring
- * This function creates Ring and initializes it.
- */
-static enum vxge_hw_status
-__vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp,
- struct vxge_hw_ring_attr *attr)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_ring *ring;
- u32 ring_length;
- struct vxge_hw_ring_config *config;
- struct __vxge_hw_device *hldev;
- u32 vp_id;
- static const struct vxge_hw_mempool_cbs ring_mp_callback = {
- .item_func_alloc = __vxge_hw_ring_mempool_item_alloc,
- };
-
- if ((vp == NULL) || (attr == NULL)) {
- status = VXGE_HW_FAIL;
- goto exit;
- }
-
- hldev = vp->vpath->hldev;
- vp_id = vp->vpath->vp_id;
-
- config = &hldev->config.vp_config[vp_id].ring;
-
- ring_length = config->ring_blocks *
- vxge_hw_ring_rxds_per_block_get(config->buffer_mode);
-
- ring = (struct __vxge_hw_ring *)__vxge_hw_channel_allocate(vp,
- VXGE_HW_CHANNEL_TYPE_RING,
- ring_length,
- attr->per_rxd_space,
- attr->userdata);
- if (ring == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- vp->vpath->ringh = ring;
- ring->vp_id = vp_id;
- ring->vp_reg = vp->vpath->vp_reg;
- ring->common_reg = hldev->common_reg;
- ring->stats = &vp->vpath->sw_stats->ring_stats;
- ring->config = config;
- ring->callback = attr->callback;
- ring->rxd_init = attr->rxd_init;
- ring->rxd_term = attr->rxd_term;
- ring->buffer_mode = config->buffer_mode;
- ring->tim_rti_cfg1_saved = vp->vpath->tim_rti_cfg1_saved;
- ring->tim_rti_cfg3_saved = vp->vpath->tim_rti_cfg3_saved;
- ring->rxds_limit = config->rxds_limit;
-
- ring->rxd_size = vxge_hw_ring_rxd_size_get(config->buffer_mode);
- ring->rxd_priv_size =
- sizeof(struct __vxge_hw_ring_rxd_priv) + attr->per_rxd_space;
- ring->per_rxd_space = attr->per_rxd_space;
-
- ring->rxd_priv_size =
- ((ring->rxd_priv_size + VXGE_CACHE_LINE_SIZE - 1) /
- VXGE_CACHE_LINE_SIZE) * VXGE_CACHE_LINE_SIZE;
-
- /* how many RxDs can fit into one block. Depends on configured
- * buffer_mode. */
- ring->rxds_per_block =
- vxge_hw_ring_rxds_per_block_get(config->buffer_mode);
-
- /* calculate actual RxD block private size */
- ring->rxdblock_priv_size = ring->rxd_priv_size * ring->rxds_per_block;
- ring->mempool = __vxge_hw_mempool_create(hldev,
- VXGE_HW_BLOCK_SIZE,
- VXGE_HW_BLOCK_SIZE,
- ring->rxdblock_priv_size,
- ring->config->ring_blocks,
- ring->config->ring_blocks,
- &ring_mp_callback,
- ring);
- if (ring->mempool == NULL) {
- __vxge_hw_ring_delete(vp);
- return VXGE_HW_ERR_OUT_OF_MEMORY;
- }
-
- status = __vxge_hw_channel_initialize(&ring->channel);
- if (status != VXGE_HW_OK) {
- __vxge_hw_ring_delete(vp);
- goto exit;
- }
-
- /* Note:
- * Specifying rxd_init callback means two things:
- * 1) rxds need to be initialized by driver at channel-open time;
- * 2) rxds need to be posted at channel-open time
- * (that's what the initial_replenish() below does)
- * Currently we don't have a case when the 1) is done without the 2).
- */
- if (ring->rxd_init) {
- status = vxge_hw_ring_replenish(ring);
- if (status != VXGE_HW_OK) {
- __vxge_hw_ring_delete(vp);
- goto exit;
- }
- }
-
- /* initial replenish will increment the counter in its post() routine,
- * we have to reset it */
- ring->stats->common_stats.usage_cnt = 0;
-exit:
- return status;
-}
-
-/*
- * vxge_hw_device_config_default_get - Initialize device config with defaults.
- * Initialize Titan device config with default values.
- */
-enum vxge_hw_status
-vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config)
-{
- u32 i;
-
- device_config->dma_blockpool_initial =
- VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE;
- device_config->dma_blockpool_max = VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE;
- device_config->intr_mode = VXGE_HW_INTR_MODE_DEF;
- device_config->rth_en = VXGE_HW_RTH_DEFAULT;
- device_config->rth_it_type = VXGE_HW_RTH_IT_TYPE_DEFAULT;
- device_config->device_poll_millis = VXGE_HW_DEF_DEVICE_POLL_MILLIS;
- device_config->rts_mac_en = VXGE_HW_RTS_MAC_DEFAULT;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- device_config->vp_config[i].vp_id = i;
-
- device_config->vp_config[i].min_bandwidth =
- VXGE_HW_VPATH_BANDWIDTH_DEFAULT;
-
- device_config->vp_config[i].ring.enable = VXGE_HW_RING_DEFAULT;
-
- device_config->vp_config[i].ring.ring_blocks =
- VXGE_HW_DEF_RING_BLOCKS;
-
- device_config->vp_config[i].ring.buffer_mode =
- VXGE_HW_RING_RXD_BUFFER_MODE_DEFAULT;
-
- device_config->vp_config[i].ring.scatter_mode =
- VXGE_HW_RING_SCATTER_MODE_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].ring.rxds_limit =
- VXGE_HW_DEF_RING_RXDS_LIMIT;
-
- device_config->vp_config[i].fifo.enable = VXGE_HW_FIFO_ENABLE;
-
- device_config->vp_config[i].fifo.fifo_blocks =
- VXGE_HW_MIN_FIFO_BLOCKS;
-
- device_config->vp_config[i].fifo.max_frags =
- VXGE_HW_MAX_FIFO_FRAGS;
-
- device_config->vp_config[i].fifo.memblock_size =
- VXGE_HW_DEF_FIFO_MEMBLOCK_SIZE;
-
- device_config->vp_config[i].fifo.alignment_size =
- VXGE_HW_DEF_FIFO_ALIGNMENT_SIZE;
-
- device_config->vp_config[i].fifo.intr =
- VXGE_HW_FIFO_QUEUE_INTR_DEFAULT;
-
- device_config->vp_config[i].fifo.no_snoop_bits =
- VXGE_HW_FIFO_NO_SNOOP_DEFAULT;
- device_config->vp_config[i].tti.intr_enable =
- VXGE_HW_TIM_INTR_DEFAULT;
-
- device_config->vp_config[i].tti.btimer_val =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.timer_ac_en =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.timer_ci_en =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.timer_ri_en =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.rtimer_val =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.util_sel =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.ltimer_val =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.urange_a =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.uec_a =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.urange_b =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.uec_b =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.urange_c =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.uec_c =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].tti.uec_d =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.intr_enable =
- VXGE_HW_TIM_INTR_DEFAULT;
-
- device_config->vp_config[i].rti.btimer_val =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.timer_ac_en =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.timer_ci_en =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.timer_ri_en =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.rtimer_val =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.util_sel =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.ltimer_val =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.urange_a =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.uec_a =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.urange_b =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.uec_b =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.urange_c =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.uec_c =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].rti.uec_d =
- VXGE_HW_USE_FLASH_DEFAULT;
-
- device_config->vp_config[i].mtu =
- VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU;
-
- device_config->vp_config[i].rpa_strip_vlan_tag =
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT;
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_vpath_swapper_set - Set the swapper bits for the vpath.
- * Set the swapper bits appropriately for the vpath.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg)
-{
-#ifndef __BIG_ENDIAN
- u64 val64;
-
- val64 = readq(&vpath_reg->vpath_general_cfg1);
- wmb();
- val64 |= VXGE_HW_VPATH_GENERAL_CFG1_CTL_BYTE_SWAPEN;
- writeq(val64, &vpath_reg->vpath_general_cfg1);
- wmb();
-#endif
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_kdfc_swapper_set - Set the swapper bits for the kdfc.
- * Set the swapper bits appropriately for the vpath.
- */
-static enum vxge_hw_status
-__vxge_hw_kdfc_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg,
- struct vxge_hw_vpath_reg __iomem *vpath_reg)
-{
- u64 val64;
-
- val64 = readq(&legacy_reg->pifm_wr_swap_en);
-
- if (val64 == VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE) {
- val64 = readq(&vpath_reg->kdfcctl_cfg0);
- wmb();
-
- val64 |= VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO0 |
- VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO1 |
- VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO2;
-
- writeq(val64, &vpath_reg->kdfcctl_cfg0);
- wmb();
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * vxge_hw_mgmt_reg_read - Read Titan register.
- */
-enum vxge_hw_status
-vxge_hw_mgmt_reg_read(struct __vxge_hw_device *hldev,
- enum vxge_hw_mgmt_reg_type type,
- u32 index, u32 offset, u64 *value)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) {
- status = VXGE_HW_ERR_INVALID_DEVICE;
- goto exit;
- }
-
- switch (type) {
- case vxge_hw_mgmt_reg_type_legacy:
- if (offset > sizeof(struct vxge_hw_legacy_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- *value = readq((void __iomem *)hldev->legacy_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_toc:
- if (offset > sizeof(struct vxge_hw_toc_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- *value = readq((void __iomem *)hldev->toc_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_common:
- if (offset > sizeof(struct vxge_hw_common_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- *value = readq((void __iomem *)hldev->common_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_mrpcim:
- if (!(hldev->access_rights &
- VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)) {
- status = VXGE_HW_ERR_PRIVILEGED_OPERATION;
- break;
- }
- if (offset > sizeof(struct vxge_hw_mrpcim_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- *value = readq((void __iomem *)hldev->mrpcim_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_srpcim:
- if (!(hldev->access_rights &
- VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM)) {
- status = VXGE_HW_ERR_PRIVILEGED_OPERATION;
- break;
- }
- if (index > VXGE_HW_TITAN_SRPCIM_REG_SPACES - 1) {
- status = VXGE_HW_ERR_INVALID_INDEX;
- break;
- }
- if (offset > sizeof(struct vxge_hw_srpcim_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- *value = readq((void __iomem *)hldev->srpcim_reg[index] +
- offset);
- break;
- case vxge_hw_mgmt_reg_type_vpmgmt:
- if ((index > VXGE_HW_TITAN_VPMGMT_REG_SPACES - 1) ||
- (!(hldev->vpath_assignments & vxge_mBIT(index)))) {
- status = VXGE_HW_ERR_INVALID_INDEX;
- break;
- }
- if (offset > sizeof(struct vxge_hw_vpmgmt_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- *value = readq((void __iomem *)hldev->vpmgmt_reg[index] +
- offset);
- break;
- case vxge_hw_mgmt_reg_type_vpath:
- if ((index > VXGE_HW_TITAN_VPATH_REG_SPACES - 1) ||
- (!(hldev->vpath_assignments & vxge_mBIT(index)))) {
- status = VXGE_HW_ERR_INVALID_INDEX;
- break;
- }
- if (index > VXGE_HW_TITAN_VPATH_REG_SPACES - 1) {
- status = VXGE_HW_ERR_INVALID_INDEX;
- break;
- }
- if (offset > sizeof(struct vxge_hw_vpath_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- *value = readq((void __iomem *)hldev->vpath_reg[index] +
- offset);
- break;
- default:
- status = VXGE_HW_ERR_INVALID_TYPE;
- break;
- }
-
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_strip_fcs_check - Check for FCS strip.
- */
-enum vxge_hw_status
-vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask)
-{
- struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg;
- int i = 0, j = 0;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!((vpath_mask) & vxge_mBIT(i)))
- continue;
- vpmgmt_reg = hldev->vpmgmt_reg[i];
- for (j = 0; j < VXGE_HW_MAC_MAX_MAC_PORT_ID; j++) {
- if (readq(&vpmgmt_reg->rxmac_cfg0_port_vpmgmt_clone[j])
- & VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_STRIP_FCS)
- return VXGE_HW_FAIL;
- }
- }
- return VXGE_HW_OK;
-}
-/*
- * vxge_hw_mgmt_reg_Write - Write Titan register.
- */
-enum vxge_hw_status
-vxge_hw_mgmt_reg_write(struct __vxge_hw_device *hldev,
- enum vxge_hw_mgmt_reg_type type,
- u32 index, u32 offset, u64 value)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) {
- status = VXGE_HW_ERR_INVALID_DEVICE;
- goto exit;
- }
-
- switch (type) {
- case vxge_hw_mgmt_reg_type_legacy:
- if (offset > sizeof(struct vxge_hw_legacy_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- writeq(value, (void __iomem *)hldev->legacy_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_toc:
- if (offset > sizeof(struct vxge_hw_toc_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- writeq(value, (void __iomem *)hldev->toc_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_common:
- if (offset > sizeof(struct vxge_hw_common_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- writeq(value, (void __iomem *)hldev->common_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_mrpcim:
- if (!(hldev->access_rights &
- VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)) {
- status = VXGE_HW_ERR_PRIVILEGED_OPERATION;
- break;
- }
- if (offset > sizeof(struct vxge_hw_mrpcim_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- writeq(value, (void __iomem *)hldev->mrpcim_reg + offset);
- break;
- case vxge_hw_mgmt_reg_type_srpcim:
- if (!(hldev->access_rights &
- VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM)) {
- status = VXGE_HW_ERR_PRIVILEGED_OPERATION;
- break;
- }
- if (index > VXGE_HW_TITAN_SRPCIM_REG_SPACES - 1) {
- status = VXGE_HW_ERR_INVALID_INDEX;
- break;
- }
- if (offset > sizeof(struct vxge_hw_srpcim_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- writeq(value, (void __iomem *)hldev->srpcim_reg[index] +
- offset);
-
- break;
- case vxge_hw_mgmt_reg_type_vpmgmt:
- if ((index > VXGE_HW_TITAN_VPMGMT_REG_SPACES - 1) ||
- (!(hldev->vpath_assignments & vxge_mBIT(index)))) {
- status = VXGE_HW_ERR_INVALID_INDEX;
- break;
- }
- if (offset > sizeof(struct vxge_hw_vpmgmt_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- writeq(value, (void __iomem *)hldev->vpmgmt_reg[index] +
- offset);
- break;
- case vxge_hw_mgmt_reg_type_vpath:
- if ((index > VXGE_HW_TITAN_VPATH_REG_SPACES-1) ||
- (!(hldev->vpath_assignments & vxge_mBIT(index)))) {
- status = VXGE_HW_ERR_INVALID_INDEX;
- break;
- }
- if (offset > sizeof(struct vxge_hw_vpath_reg) - 8) {
- status = VXGE_HW_ERR_INVALID_OFFSET;
- break;
- }
- writeq(value, (void __iomem *)hldev->vpath_reg[index] +
- offset);
- break;
- default:
- status = VXGE_HW_ERR_INVALID_TYPE;
- break;
- }
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_fifo_abort - Returns the TxD
- * This function terminates the TxDs of fifo
- */
-static enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
-{
- void *txdlh;
-
- for (;;) {
- vxge_hw_channel_dtr_try_complete(&fifo->channel, &txdlh);
-
- if (txdlh == NULL)
- break;
-
- vxge_hw_channel_dtr_complete(&fifo->channel);
-
- if (fifo->txdl_term) {
- fifo->txdl_term(txdlh,
- VXGE_HW_TXDL_STATE_POSTED,
- fifo->channel.userdata);
- }
-
- vxge_hw_channel_dtr_free(&fifo->channel, txdlh);
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_fifo_reset - Resets the fifo
- * This function resets the fifo during vpath reset operation
- */
-static enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- __vxge_hw_fifo_abort(fifo);
- status = __vxge_hw_channel_reset(&fifo->channel);
-
- return status;
-}
-
-/*
- * __vxge_hw_fifo_delete - Removes the FIFO
- * This function freeup the memory pool and removes the FIFO
- */
-static enum vxge_hw_status
-__vxge_hw_fifo_delete(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_fifo *fifo = vp->vpath->fifoh;
-
- __vxge_hw_fifo_abort(fifo);
-
- if (fifo->mempool)
- __vxge_hw_mempool_destroy(fifo->mempool);
-
- vp->vpath->fifoh = NULL;
-
- __vxge_hw_channel_free(&fifo->channel);
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_fifo_mempool_item_alloc - Allocate List blocks for TxD
- * list callback
- * This function is callback passed to __vxge_hw_mempool_create to create memory
- * pool for TxD list
- */
-static void
-__vxge_hw_fifo_mempool_item_alloc(
- struct vxge_hw_mempool *mempoolh,
- u32 memblock_index, struct vxge_hw_mempool_dma *dma_object,
- u32 index, u32 is_last)
-{
- u32 memblock_item_idx;
- struct __vxge_hw_fifo_txdl_priv *txdl_priv;
- struct vxge_hw_fifo_txd *txdp =
- (struct vxge_hw_fifo_txd *)mempoolh->items_arr[index];
- struct __vxge_hw_fifo *fifo =
- (struct __vxge_hw_fifo *)mempoolh->userdata;
- void *memblock = mempoolh->memblocks_arr[memblock_index];
-
- vxge_assert(txdp);
-
- txdp->host_control = (u64) (size_t)
- __vxge_hw_mempool_item_priv(mempoolh, memblock_index, txdp,
- &memblock_item_idx);
-
- txdl_priv = __vxge_hw_fifo_txdl_priv(fifo, txdp);
-
- vxge_assert(txdl_priv);
-
- fifo->channel.reserve_arr[fifo->channel.reserve_ptr - 1 - index] = txdp;
-
- /* pre-format HW's TxDL's private */
- txdl_priv->dma_offset = (char *)txdp - (char *)memblock;
- txdl_priv->dma_addr = dma_object->addr + txdl_priv->dma_offset;
- txdl_priv->dma_handle = dma_object->handle;
- txdl_priv->memblock = memblock;
- txdl_priv->first_txdp = txdp;
- txdl_priv->next_txdl_priv = NULL;
- txdl_priv->alloc_frags = 0;
-}
-
-/*
- * __vxge_hw_fifo_create - Create a FIFO
- * This function creates FIFO and initializes it.
- */
-static enum vxge_hw_status
-__vxge_hw_fifo_create(struct __vxge_hw_vpath_handle *vp,
- struct vxge_hw_fifo_attr *attr)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_fifo *fifo;
- struct vxge_hw_fifo_config *config;
- u32 txdl_size, txdl_per_memblock;
- struct vxge_hw_mempool_cbs fifo_mp_callback;
- struct __vxge_hw_virtualpath *vpath;
-
- if ((vp == NULL) || (attr == NULL)) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
- vpath = vp->vpath;
- config = &vpath->hldev->config.vp_config[vpath->vp_id].fifo;
-
- txdl_size = config->max_frags * sizeof(struct vxge_hw_fifo_txd);
-
- txdl_per_memblock = config->memblock_size / txdl_size;
-
- fifo = (struct __vxge_hw_fifo *)__vxge_hw_channel_allocate(vp,
- VXGE_HW_CHANNEL_TYPE_FIFO,
- config->fifo_blocks * txdl_per_memblock,
- attr->per_txdl_space, attr->userdata);
-
- if (fifo == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- vpath->fifoh = fifo;
- fifo->nofl_db = vpath->nofl_db;
-
- fifo->vp_id = vpath->vp_id;
- fifo->vp_reg = vpath->vp_reg;
- fifo->stats = &vpath->sw_stats->fifo_stats;
-
- fifo->config = config;
-
- /* apply "interrupts per txdl" attribute */
- fifo->interrupt_type = VXGE_HW_FIFO_TXD_INT_TYPE_UTILZ;
- fifo->tim_tti_cfg1_saved = vpath->tim_tti_cfg1_saved;
- fifo->tim_tti_cfg3_saved = vpath->tim_tti_cfg3_saved;
-
- if (fifo->config->intr)
- fifo->interrupt_type = VXGE_HW_FIFO_TXD_INT_TYPE_PER_LIST;
-
- fifo->no_snoop_bits = config->no_snoop_bits;
-
- /*
- * FIFO memory management strategy:
- *
- * TxDL split into three independent parts:
- * - set of TxD's
- * - TxD HW private part
- * - driver private part
- *
- * Adaptative memory allocation used. i.e. Memory allocated on
- * demand with the size which will fit into one memory block.
- * One memory block may contain more than one TxDL.
- *
- * During "reserve" operations more memory can be allocated on demand
- * for example due to FIFO full condition.
- *
- * Pool of memory memblocks never shrinks except in __vxge_hw_fifo_close
- * routine which will essentially stop the channel and free resources.
- */
-
- /* TxDL common private size == TxDL private + driver private */
- fifo->priv_size =
- sizeof(struct __vxge_hw_fifo_txdl_priv) + attr->per_txdl_space;
- fifo->priv_size = ((fifo->priv_size + VXGE_CACHE_LINE_SIZE - 1) /
- VXGE_CACHE_LINE_SIZE) * VXGE_CACHE_LINE_SIZE;
-
- fifo->per_txdl_space = attr->per_txdl_space;
-
- /* recompute txdl size to be cacheline aligned */
- fifo->txdl_size = txdl_size;
- fifo->txdl_per_memblock = txdl_per_memblock;
-
- fifo->txdl_term = attr->txdl_term;
- fifo->callback = attr->callback;
-
- if (fifo->txdl_per_memblock == 0) {
- __vxge_hw_fifo_delete(vp);
- status = VXGE_HW_ERR_INVALID_BLOCK_SIZE;
- goto exit;
- }
-
- fifo_mp_callback.item_func_alloc = __vxge_hw_fifo_mempool_item_alloc;
-
- fifo->mempool =
- __vxge_hw_mempool_create(vpath->hldev,
- fifo->config->memblock_size,
- fifo->txdl_size,
- fifo->priv_size,
- (fifo->config->fifo_blocks * fifo->txdl_per_memblock),
- (fifo->config->fifo_blocks * fifo->txdl_per_memblock),
- &fifo_mp_callback,
- fifo);
-
- if (fifo->mempool == NULL) {
- __vxge_hw_fifo_delete(vp);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- status = __vxge_hw_channel_initialize(&fifo->channel);
- if (status != VXGE_HW_OK) {
- __vxge_hw_fifo_delete(vp);
- goto exit;
- }
-
- vxge_assert(fifo->channel.reserve_ptr);
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_pci_read - Read the content of given address
- * in pci config space.
- * Read from the vpath pci config space.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_pci_read(struct __vxge_hw_virtualpath *vpath,
- u32 phy_func_0, u32 offset, u32 *val)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg;
-
- val64 = VXGE_HW_PCI_CONFIG_ACCESS_CFG1_ADDRESS(offset);
-
- if (phy_func_0)
- val64 |= VXGE_HW_PCI_CONFIG_ACCESS_CFG1_SEL_FUNC0;
-
- writeq(val64, &vp_reg->pci_config_access_cfg1);
- wmb();
- writeq(VXGE_HW_PCI_CONFIG_ACCESS_CFG2_REQ,
- &vp_reg->pci_config_access_cfg2);
- wmb();
-
- status = __vxge_hw_device_register_poll(
- &vp_reg->pci_config_access_cfg2,
- VXGE_HW_INTR_MASK_ALL, VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vp_reg->pci_config_access_status);
-
- if (val64 & VXGE_HW_PCI_CONFIG_ACCESS_STATUS_ACCESS_ERR) {
- status = VXGE_HW_FAIL;
- *val = 0;
- } else
- *val = (u32)vxge_bVALn(val64, 32, 32);
-exit:
- return status;
-}
-
-/**
- * vxge_hw_device_flick_link_led - Flick (blink) link LED.
- * @hldev: HW device.
- * @on_off: TRUE if flickering to be on, FALSE to be off
- *
- * Flicker the link LED.
- */
-enum vxge_hw_status
-vxge_hw_device_flick_link_led(struct __vxge_hw_device *hldev, u64 on_off)
-{
- struct __vxge_hw_virtualpath *vpath;
- u64 data0, data1 = 0, steer_ctrl = 0;
- enum vxge_hw_status status;
-
- if (hldev == NULL) {
- status = VXGE_HW_ERR_INVALID_DEVICE;
- goto exit;
- }
-
- vpath = &hldev->virtual_paths[hldev->first_vp_id];
-
- data0 = on_off;
- status = vxge_hw_vpath_fw_api(vpath,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
- 0, &data0, &data1, &steer_ctrl);
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_rts_table_get - Get the entries from RTS access tables
- */
-enum vxge_hw_status
-__vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp,
- u32 action, u32 rts_table, u32 offset,
- u64 *data0, u64 *data1)
-{
- enum vxge_hw_status status;
- u64 steer_ctrl = 0;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- if ((rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT) ||
- (rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT) ||
- (rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK) ||
- (rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY)) {
- steer_ctrl = VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL;
- }
-
- status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset,
- data0, data1, &steer_ctrl);
- if (status != VXGE_HW_OK)
- goto exit;
-
- if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) &&
- (rts_table !=
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
- *data1 = 0;
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_rts_table_set - Set the entries of RTS access tables
- */
-enum vxge_hw_status
-__vxge_hw_vpath_rts_table_set(struct __vxge_hw_vpath_handle *vp, u32 action,
- u32 rts_table, u32 offset, u64 steer_data0,
- u64 steer_data1)
-{
- u64 data0, data1 = 0, steer_ctrl = 0;
- enum vxge_hw_status status;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- data0 = steer_data0;
-
- if ((rts_table == VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
- (rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
- data1 = steer_data1;
-
- status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset,
- &data0, &data1, &steer_ctrl);
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_rts_rth_set - Set/configure RTS hashing.
- */
-enum vxge_hw_status vxge_hw_vpath_rts_rth_set(
- struct __vxge_hw_vpath_handle *vp,
- enum vxge_hw_rth_algoritms algorithm,
- struct vxge_hw_rth_hash_types *hash_type,
- u16 bucket_size)
-{
- u64 data0, data1;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_get(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG,
- 0, &data0, &data1);
- if (status != VXGE_HW_OK)
- goto exit;
-
- data0 &= ~(VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_BUCKET_SIZE(0xf) |
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL(0x3));
-
- data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_EN |
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_BUCKET_SIZE(bucket_size) |
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL(algorithm);
-
- if (hash_type->hash_type_tcpipv4_en)
- data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV4_EN;
-
- if (hash_type->hash_type_ipv4_en)
- data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV4_EN;
-
- if (hash_type->hash_type_tcpipv6_en)
- data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EN;
-
- if (hash_type->hash_type_ipv6_en)
- data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EN;
-
- if (hash_type->hash_type_tcpipv6ex_en)
- data0 |=
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EX_EN;
-
- if (hash_type->hash_type_ipv6ex_en)
- data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EX_EN;
-
- if (VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_ACTIVE_TABLE(data0))
- data0 &= ~VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ACTIVE_TABLE;
- else
- data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ACTIVE_TABLE;
-
- status = __vxge_hw_vpath_rts_table_set(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG,
- 0, data0, 0);
-exit:
- return status;
-}
-
-static void
-vxge_hw_rts_rth_data0_data1_get(u32 j, u64 *data0, u64 *data1,
- u16 flag, u8 *itable)
-{
- switch (flag) {
- case 1:
- *data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_NUM(j)|
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_ENTRY_EN |
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_DATA(
- itable[j]);
- fallthrough;
- case 2:
- *data0 |=
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_NUM(j)|
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_ENTRY_EN |
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_DATA(
- itable[j]);
- fallthrough;
- case 3:
- *data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_NUM(j)|
- VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_ENTRY_EN |
- VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_DATA(
- itable[j]);
- fallthrough;
- case 4:
- *data1 |=
- VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_NUM(j)|
- VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_ENTRY_EN |
- VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_DATA(
- itable[j]);
- return;
- default:
- return;
- }
-}
-/*
- * vxge_hw_vpath_rts_rth_itable_set - Set/configure indirection table (IT).
- */
-enum vxge_hw_status vxge_hw_vpath_rts_rth_itable_set(
- struct __vxge_hw_vpath_handle **vpath_handles,
- u32 vpath_count,
- u8 *mtable,
- u8 *itable,
- u32 itable_size)
-{
- u32 i, j, action, rts_table;
- u64 data0;
- u64 data1;
- u32 max_entries;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_vpath_handle *vp = vpath_handles[0];
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- max_entries = (((u32)1) << itable_size);
-
- if (vp->vpath->hldev->config.rth_it_type
- == VXGE_HW_RTH_IT_TYPE_SOLO_IT) {
- action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY;
- rts_table =
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT;
-
- for (j = 0; j < max_entries; j++) {
-
- data1 = 0;
-
- data0 =
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_BUCKET_DATA(
- itable[j]);
-
- status = __vxge_hw_vpath_rts_table_set(vpath_handles[0],
- action, rts_table, j, data0, data1);
-
- if (status != VXGE_HW_OK)
- goto exit;
- }
-
- for (j = 0; j < max_entries; j++) {
-
- data1 = 0;
-
- data0 =
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_ENTRY_EN |
- VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_BUCKET_DATA(
- itable[j]);
-
- status = __vxge_hw_vpath_rts_table_set(
- vpath_handles[mtable[itable[j]]], action,
- rts_table, j, data0, data1);
-
- if (status != VXGE_HW_OK)
- goto exit;
- }
- } else {
- action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY;
- rts_table =
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT;
- for (i = 0; i < vpath_count; i++) {
-
- for (j = 0; j < max_entries;) {
-
- data0 = 0;
- data1 = 0;
-
- while (j < max_entries) {
- if (mtable[itable[j]] != i) {
- j++;
- continue;
- }
- vxge_hw_rts_rth_data0_data1_get(j,
- &data0, &data1, 1, itable);
- j++;
- break;
- }
-
- while (j < max_entries) {
- if (mtable[itable[j]] != i) {
- j++;
- continue;
- }
- vxge_hw_rts_rth_data0_data1_get(j,
- &data0, &data1, 2, itable);
- j++;
- break;
- }
-
- while (j < max_entries) {
- if (mtable[itable[j]] != i) {
- j++;
- continue;
- }
- vxge_hw_rts_rth_data0_data1_get(j,
- &data0, &data1, 3, itable);
- j++;
- break;
- }
-
- while (j < max_entries) {
- if (mtable[itable[j]] != i) {
- j++;
- continue;
- }
- vxge_hw_rts_rth_data0_data1_get(j,
- &data0, &data1, 4, itable);
- j++;
- break;
- }
-
- if (data0 != 0) {
- status = __vxge_hw_vpath_rts_table_set(
- vpath_handles[i],
- action, rts_table,
- 0, data0, data1);
-
- if (status != VXGE_HW_OK)
- goto exit;
- }
- }
- }
- }
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_check_leak - Check for memory leak
- * @ring: Handle to the ring object used for receive
- *
- * If PRC_RXD_DOORBELL_VPn.NEW_QW_CNT is larger or equal to
- * PRC_CFG6_VPn.RXD_SPAT then a leak has occurred.
- * Returns: VXGE_HW_FAIL, if leak has occurred.
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_check_leak(struct __vxge_hw_ring *ring)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- u64 rxd_new_count, rxd_spat;
-
- if (ring == NULL)
- return status;
-
- rxd_new_count = readl(&ring->vp_reg->prc_rxd_doorbell);
- rxd_spat = readq(&ring->vp_reg->prc_cfg6);
- rxd_spat = VXGE_HW_PRC_CFG6_RXD_SPAT(rxd_spat);
-
- if (rxd_new_count >= rxd_spat)
- status = VXGE_HW_FAIL;
-
- return status;
-}
-
-/*
- * __vxge_hw_vpath_mgmt_read
- * This routine reads the vpath_mgmt registers
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_mgmt_read(
- struct __vxge_hw_device *hldev,
- struct __vxge_hw_virtualpath *vpath)
-{
- u32 i, mtu = 0, max_pyld = 0;
- u64 val64;
-
- for (i = 0; i < VXGE_HW_MAC_MAX_MAC_PORT_ID; i++) {
-
- val64 = readq(&vpath->vpmgmt_reg->
- rxmac_cfg0_port_vpmgmt_clone[i]);
- max_pyld =
- (u32)
- VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_GET_MAX_PYLD_LEN
- (val64);
- if (mtu < max_pyld)
- mtu = max_pyld;
- }
-
- vpath->max_mtu = mtu + VXGE_HW_MAC_HEADER_MAX_SIZE;
-
- val64 = readq(&vpath->vpmgmt_reg->xmac_vsport_choices_vp);
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (val64 & vxge_mBIT(i))
- vpath->vsport_number = i;
- }
-
- val64 = readq(&vpath->vpmgmt_reg->xgmac_gen_status_vpmgmt_clone);
-
- if (val64 & VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_OK)
- VXGE_HW_DEVICE_LINK_STATE_SET(vpath->hldev, VXGE_HW_LINK_UP);
- else
- VXGE_HW_DEVICE_LINK_STATE_SET(vpath->hldev, VXGE_HW_LINK_DOWN);
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_vpath_reset_check - Check if resetting the vpath completed
- * This routine checks the vpath_rst_in_prog register to see if
- * adapter completed the reset process for the vpath
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath)
-{
- enum vxge_hw_status status;
-
- status = __vxge_hw_device_register_poll(
- &vpath->hldev->common_reg->vpath_rst_in_prog,
- VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG(
- 1 << (16 - vpath->vp_id)),
- vpath->hldev->config.device_poll_millis);
-
- return status;
-}
-
-/*
- * __vxge_hw_vpath_reset
- * This routine resets the vpath on the device
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- u64 val64;
-
- val64 = VXGE_HW_CMN_RSTHDLR_CFG0_SW_RESET_VPATH(1 << (16 - vp_id));
-
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32),
- &hldev->common_reg->cmn_rsthdlr_cfg0);
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_vpath_sw_reset
- * This routine resets the vpath structures
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_virtualpath *vpath;
-
- vpath = &hldev->virtual_paths[vp_id];
-
- if (vpath->ringh) {
- status = __vxge_hw_ring_reset(vpath->ringh);
- if (status != VXGE_HW_OK)
- goto exit;
- }
-
- if (vpath->fifoh)
- status = __vxge_hw_fifo_reset(vpath->fifoh);
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_prc_configure
- * This routine configures the prc registers of virtual path using the config
- * passed
- */
-static void
-__vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vp_config *vp_config;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- vpath = &hldev->virtual_paths[vp_id];
- vp_reg = vpath->vp_reg;
- vp_config = vpath->vp_config;
-
- if (vp_config->ring.enable == VXGE_HW_RING_DISABLE)
- return;
-
- val64 = readq(&vp_reg->prc_cfg1);
- val64 |= VXGE_HW_PRC_CFG1_RTI_TINT_DISABLE;
- writeq(val64, &vp_reg->prc_cfg1);
-
- val64 = readq(&vpath->vp_reg->prc_cfg6);
- val64 |= VXGE_HW_PRC_CFG6_DOORBELL_MODE_EN;
- writeq(val64, &vpath->vp_reg->prc_cfg6);
-
- val64 = readq(&vp_reg->prc_cfg7);
-
- if (vpath->vp_config->ring.scatter_mode !=
- VXGE_HW_RING_SCATTER_MODE_USE_FLASH_DEFAULT) {
-
- val64 &= ~VXGE_HW_PRC_CFG7_SCATTER_MODE(0x3);
-
- switch (vpath->vp_config->ring.scatter_mode) {
- case VXGE_HW_RING_SCATTER_MODE_A:
- val64 |= VXGE_HW_PRC_CFG7_SCATTER_MODE(
- VXGE_HW_PRC_CFG7_SCATTER_MODE_A);
- break;
- case VXGE_HW_RING_SCATTER_MODE_B:
- val64 |= VXGE_HW_PRC_CFG7_SCATTER_MODE(
- VXGE_HW_PRC_CFG7_SCATTER_MODE_B);
- break;
- case VXGE_HW_RING_SCATTER_MODE_C:
- val64 |= VXGE_HW_PRC_CFG7_SCATTER_MODE(
- VXGE_HW_PRC_CFG7_SCATTER_MODE_C);
- break;
- }
- }
-
- writeq(val64, &vp_reg->prc_cfg7);
-
- writeq(VXGE_HW_PRC_CFG5_RXD0_ADD(
- __vxge_hw_ring_first_block_address_get(
- vpath->ringh) >> 3), &vp_reg->prc_cfg5);
-
- val64 = readq(&vp_reg->prc_cfg4);
- val64 |= VXGE_HW_PRC_CFG4_IN_SVC;
- val64 &= ~VXGE_HW_PRC_CFG4_RING_MODE(0x3);
-
- val64 |= VXGE_HW_PRC_CFG4_RING_MODE(
- VXGE_HW_PRC_CFG4_RING_MODE_ONE_BUFFER);
-
- if (hldev->config.rth_en == VXGE_HW_RTH_DISABLE)
- val64 |= VXGE_HW_PRC_CFG4_RTH_DISABLE;
- else
- val64 &= ~VXGE_HW_PRC_CFG4_RTH_DISABLE;
-
- writeq(val64, &vp_reg->prc_cfg4);
-}
-
-/*
- * __vxge_hw_vpath_kdfc_configure
- * This routine configures the kdfc registers of virtual path using the
- * config passed
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_kdfc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- u64 val64;
- u64 vpath_stride;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- vpath = &hldev->virtual_paths[vp_id];
- vp_reg = vpath->vp_reg;
- status = __vxge_hw_kdfc_swapper_set(hldev->legacy_reg, vp_reg);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vp_reg->kdfc_drbl_triplet_total);
-
- vpath->max_kdfc_db =
- (u32)VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_GET_KDFC_MAX_SIZE(
- val64+1)/2;
-
- if (vpath->vp_config->fifo.enable == VXGE_HW_FIFO_ENABLE) {
-
- vpath->max_nofl_db = vpath->max_kdfc_db;
-
- if (vpath->max_nofl_db <
- ((vpath->vp_config->fifo.memblock_size /
- (vpath->vp_config->fifo.max_frags *
- sizeof(struct vxge_hw_fifo_txd))) *
- vpath->vp_config->fifo.fifo_blocks)) {
-
- return VXGE_HW_BADCFG_FIFO_BLOCKS;
- }
- val64 = VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_0(
- (vpath->max_nofl_db*2)-1);
- }
-
- writeq(val64, &vp_reg->kdfc_fifo_trpl_partition);
-
- writeq(VXGE_HW_KDFC_FIFO_TRPL_CTRL_TRIPLET_ENABLE,
- &vp_reg->kdfc_fifo_trpl_ctrl);
-
- val64 = readq(&vp_reg->kdfc_trpl_fifo_0_ctrl);
-
- val64 &= ~(VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE(0x3) |
- VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(0xFF));
-
- val64 |= VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE(
- VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_NON_OFFLOAD_ONLY) |
-#ifndef __BIG_ENDIAN
- VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SWAP_EN |
-#endif
- VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(0);
-
- writeq(val64, &vp_reg->kdfc_trpl_fifo_0_ctrl);
- writeq((u64)0, &vp_reg->kdfc_trpl_fifo_0_wb_address);
- wmb();
- vpath_stride = readq(&hldev->toc_reg->toc_kdfc_vpath_stride);
-
- vpath->nofl_db =
- (struct __vxge_hw_non_offload_db_wrapper __iomem *)
- (hldev->kdfc + (vp_id *
- VXGE_HW_TOC_KDFC_VPATH_STRIDE_GET_TOC_KDFC_VPATH_STRIDE(
- vpath_stride)));
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_mac_configure
- * This routine configures the mac of virtual path using the config passed
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vp_config *vp_config;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- vpath = &hldev->virtual_paths[vp_id];
- vp_reg = vpath->vp_reg;
- vp_config = vpath->vp_config;
-
- writeq(VXGE_HW_XMAC_VSPORT_CHOICE_VSPORT_NUMBER(
- vpath->vsport_number), &vp_reg->xmac_vsport_choice);
-
- if (vp_config->ring.enable == VXGE_HW_RING_ENABLE) {
-
- val64 = readq(&vp_reg->xmac_rpa_vcfg);
-
- if (vp_config->rpa_strip_vlan_tag !=
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT) {
- if (vp_config->rpa_strip_vlan_tag)
- val64 |= VXGE_HW_XMAC_RPA_VCFG_STRIP_VLAN_TAG;
- else
- val64 &= ~VXGE_HW_XMAC_RPA_VCFG_STRIP_VLAN_TAG;
- }
-
- writeq(val64, &vp_reg->xmac_rpa_vcfg);
- val64 = readq(&vp_reg->rxmac_vcfg0);
-
- if (vp_config->mtu !=
- VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU) {
- val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff);
- if ((vp_config->mtu +
- VXGE_HW_MAC_HEADER_MAX_SIZE) < vpath->max_mtu)
- val64 |= VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(
- vp_config->mtu +
- VXGE_HW_MAC_HEADER_MAX_SIZE);
- else
- val64 |= VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(
- vpath->max_mtu);
- }
-
- writeq(val64, &vp_reg->rxmac_vcfg0);
-
- val64 = readq(&vp_reg->rxmac_vcfg1);
-
- val64 &= ~(VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE(0x3) |
- VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE);
-
- if (hldev->config.rth_it_type ==
- VXGE_HW_RTH_IT_TYPE_MULTI_IT) {
- val64 |= VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE(
- 0x2) |
- VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE;
- }
-
- writeq(val64, &vp_reg->rxmac_vcfg1);
- }
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_vpath_tim_configure
- * This routine configures the tim registers of virtual path using the config
- * passed
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- struct vxge_hw_vp_config *config;
-
- vpath = &hldev->virtual_paths[vp_id];
- vp_reg = vpath->vp_reg;
- config = vpath->vp_config;
-
- writeq(0, &vp_reg->tim_dest_addr);
- writeq(0, &vp_reg->tim_vpath_map);
- writeq(0, &vp_reg->tim_bitmap);
- writeq(0, &vp_reg->tim_remap);
-
- if (config->ring.enable == VXGE_HW_RING_ENABLE)
- writeq(VXGE_HW_TIM_RING_ASSN_INT_NUM(
- (vp_id * VXGE_HW_MAX_INTR_PER_VP) +
- VXGE_HW_VPATH_INTR_RX), &vp_reg->tim_ring_assn);
-
- val64 = readq(&vp_reg->tim_pci_cfg);
- val64 |= VXGE_HW_TIM_PCI_CFG_ADD_PAD;
- writeq(val64, &vp_reg->tim_pci_cfg);
-
- if (config->fifo.enable == VXGE_HW_FIFO_ENABLE) {
-
- val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
-
- if (config->tti.btimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(
- 0x3ffffff);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(
- config->tti.btimer_val);
- }
-
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BITMP_EN;
-
- if (config->tti.timer_ac_en != VXGE_HW_USE_FLASH_DEFAULT) {
- if (config->tti.timer_ac_en)
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC;
- else
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC;
- }
-
- if (config->tti.timer_ci_en != VXGE_HW_USE_FLASH_DEFAULT) {
- if (config->tti.timer_ci_en)
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
- else
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
- }
-
- if (config->tti.urange_a != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(0x3f);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(
- config->tti.urange_a);
- }
-
- if (config->tti.urange_b != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(0x3f);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(
- config->tti.urange_b);
- }
-
- if (config->tti.urange_c != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(0x3f);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(
- config->tti.urange_c);
- }
-
- writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
- vpath->tim_tti_cfg1_saved = val64;
-
- val64 = readq(&vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_TX]);
-
- if (config->tti.uec_a != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(
- config->tti.uec_a);
- }
-
- if (config->tti.uec_b != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(
- config->tti.uec_b);
- }
-
- if (config->tti.uec_c != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(
- config->tti.uec_c);
- }
-
- if (config->tti.uec_d != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(
- config->tti.uec_d);
- }
-
- writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_TX]);
- val64 = readq(&vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_TX]);
-
- if (config->tti.timer_ri_en != VXGE_HW_USE_FLASH_DEFAULT) {
- if (config->tti.timer_ri_en)
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI;
- else
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI;
- }
-
- if (config->tti.rtimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(
- 0x3ffffff);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(
- config->tti.rtimer_val);
- }
-
- if (config->tti.util_sel != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(0x3f);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(vp_id);
- }
-
- if (config->tti.ltimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(
- 0x3ffffff);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(
- config->tti.ltimer_val);
- }
-
- writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_TX]);
- vpath->tim_tti_cfg3_saved = val64;
- }
-
- if (config->ring.enable == VXGE_HW_RING_ENABLE) {
-
- val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_RX]);
-
- if (config->rti.btimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(
- 0x3ffffff);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(
- config->rti.btimer_val);
- }
-
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BITMP_EN;
-
- if (config->rti.timer_ac_en != VXGE_HW_USE_FLASH_DEFAULT) {
- if (config->rti.timer_ac_en)
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC;
- else
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC;
- }
-
- if (config->rti.timer_ci_en != VXGE_HW_USE_FLASH_DEFAULT) {
- if (config->rti.timer_ci_en)
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
- else
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
- }
-
- if (config->rti.urange_a != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(0x3f);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(
- config->rti.urange_a);
- }
-
- if (config->rti.urange_b != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(0x3f);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(
- config->rti.urange_b);
- }
-
- if (config->rti.urange_c != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(0x3f);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(
- config->rti.urange_c);
- }
-
- writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_RX]);
- vpath->tim_rti_cfg1_saved = val64;
-
- val64 = readq(&vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_RX]);
-
- if (config->rti.uec_a != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(
- config->rti.uec_a);
- }
-
- if (config->rti.uec_b != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(
- config->rti.uec_b);
- }
-
- if (config->rti.uec_c != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(
- config->rti.uec_c);
- }
-
- if (config->rti.uec_d != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(0xffff);
- val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(
- config->rti.uec_d);
- }
-
- writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_RX]);
- val64 = readq(&vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_RX]);
-
- if (config->rti.timer_ri_en != VXGE_HW_USE_FLASH_DEFAULT) {
- if (config->rti.timer_ri_en)
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI;
- else
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI;
- }
-
- if (config->rti.rtimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(
- 0x3ffffff);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(
- config->rti.rtimer_val);
- }
-
- if (config->rti.util_sel != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(0x3f);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(vp_id);
- }
-
- if (config->rti.ltimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(
- 0x3ffffff);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(
- config->rti.ltimer_val);
- }
-
- writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_RX]);
- vpath->tim_rti_cfg3_saved = val64;
- }
-
- val64 = 0;
- writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_EINTA]);
- writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_EINTA]);
- writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_EINTA]);
- writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_BMAP]);
- writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_BMAP]);
- writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_BMAP]);
-
- val64 = VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_PRD(150);
- val64 |= VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_DIV(0);
- val64 |= VXGE_HW_TIM_WRKLD_CLC_CNT_RX_TX(3);
- writeq(val64, &vp_reg->tim_wrkld_clc);
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_vpath_initialize
- * This routine is the final phase of init which initializes the
- * registers of the vpath using the configuration passed.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- u64 val64;
- u32 val32;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- vpath = &hldev->virtual_paths[vp_id];
-
- if (!(hldev->vpath_assignments & vxge_mBIT(vp_id))) {
- status = VXGE_HW_ERR_VPATH_NOT_AVAILABLE;
- goto exit;
- }
- vp_reg = vpath->vp_reg;
-
- status = __vxge_hw_vpath_swapper_set(vpath->vp_reg);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_mac_configure(hldev, vp_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_kdfc_configure(hldev, vp_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_tim_configure(hldev, vp_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vp_reg->rtdma_rd_optimization_ctrl);
-
- /* Get MRRS value from device control */
- status = __vxge_hw_vpath_pci_read(vpath, 1, 0x78, &val32);
- if (status == VXGE_HW_OK) {
- val32 = (val32 & VXGE_HW_PCI_EXP_DEVCTL_READRQ) >> 12;
- val64 &=
- ~(VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(7));
- val64 |=
- VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(val32);
-
- val64 |= VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_WAIT_FOR_SPACE;
- }
-
- val64 &= ~(VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY(7));
- val64 |=
- VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY(
- VXGE_HW_MAX_PAYLOAD_SIZE_512);
-
- val64 |= VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY_EN;
- writeq(val64, &vp_reg->rtdma_rd_optimization_ctrl);
-
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vp_terminate - Terminate Virtual Path structure
- * This routine closes all channels it opened and freeup memory
- */
-static void __vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- struct __vxge_hw_virtualpath *vpath;
-
- vpath = &hldev->virtual_paths[vp_id];
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN)
- goto exit;
-
- VXGE_HW_DEVICE_TIM_INT_MASK_RESET(vpath->hldev->tim_int_mask0,
- vpath->hldev->tim_int_mask1, vpath->vp_id);
- hldev->stats.hw_dev_info_stats.vpath_info[vpath->vp_id] = NULL;
-
- /* If the whole struct __vxge_hw_virtualpath is zeroed, nothing will
- * work after the interface is brought down.
- */
- spin_lock(&vpath->lock);
- vpath->vp_open = VXGE_HW_VP_NOT_OPEN;
- spin_unlock(&vpath->lock);
-
- vpath->vpmgmt_reg = NULL;
- vpath->nofl_db = NULL;
- vpath->max_mtu = 0;
- vpath->vsport_number = 0;
- vpath->max_kdfc_db = 0;
- vpath->max_nofl_db = 0;
- vpath->ringh = NULL;
- vpath->fifoh = NULL;
- memset(&vpath->vpath_handles, 0, sizeof(struct list_head));
- vpath->stats_block = NULL;
- vpath->hw_stats = NULL;
- vpath->hw_stats_sav = NULL;
- vpath->sw_stats = NULL;
-
-exit:
- return;
-}
-
-/*
- * __vxge_hw_vp_initialize - Initialize Virtual Path structure
- * This routine is the initial phase of init which resets the vpath and
- * initializes the software support structures.
- */
-static enum vxge_hw_status
-__vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id,
- struct vxge_hw_vp_config *config)
-{
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (!(hldev->vpath_assignments & vxge_mBIT(vp_id))) {
- status = VXGE_HW_ERR_VPATH_NOT_AVAILABLE;
- goto exit;
- }
-
- vpath = &hldev->virtual_paths[vp_id];
-
- spin_lock_init(&vpath->lock);
- vpath->vp_id = vp_id;
- vpath->vp_open = VXGE_HW_VP_OPEN;
- vpath->hldev = hldev;
- vpath->vp_config = config;
- vpath->vp_reg = hldev->vpath_reg[vp_id];
- vpath->vpmgmt_reg = hldev->vpmgmt_reg[vp_id];
-
- __vxge_hw_vpath_reset(hldev, vp_id);
-
- status = __vxge_hw_vpath_reset_check(vpath);
- if (status != VXGE_HW_OK) {
- memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
- goto exit;
- }
-
- status = __vxge_hw_vpath_mgmt_read(hldev, vpath);
- if (status != VXGE_HW_OK) {
- memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
- goto exit;
- }
-
- INIT_LIST_HEAD(&vpath->vpath_handles);
-
- vpath->sw_stats = &hldev->stats.sw_dev_info_stats.vpath_info[vp_id];
-
- VXGE_HW_DEVICE_TIM_INT_MASK_SET(hldev->tim_int_mask0,
- hldev->tim_int_mask1, vp_id);
-
- status = __vxge_hw_vpath_initialize(hldev, vp_id);
- if (status != VXGE_HW_OK)
- __vxge_hw_vp_terminate(hldev, vp_id);
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_mtu_set - Set MTU.
- * Set new MTU value. Example, to use jumbo frames:
- * vxge_hw_vpath_mtu_set(my_device, 9600);
- */
-enum vxge_hw_status
-vxge_hw_vpath_mtu_set(struct __vxge_hw_vpath_handle *vp, u32 new_mtu)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_virtualpath *vpath;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
- vpath = vp->vpath;
-
- new_mtu += VXGE_HW_MAC_HEADER_MAX_SIZE;
-
- if ((new_mtu < VXGE_HW_MIN_MTU) || (new_mtu > vpath->max_mtu))
- status = VXGE_HW_ERR_INVALID_MTU_SIZE;
-
- val64 = readq(&vpath->vp_reg->rxmac_vcfg0);
-
- val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff);
- val64 |= VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(new_mtu);
-
- writeq(val64, &vpath->vp_reg->rxmac_vcfg0);
-
- vpath->vp_config->mtu = new_mtu - VXGE_HW_MAC_HEADER_MAX_SIZE;
-
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_stats_enable - Enable vpath h/wstatistics.
- * Enable the DMA vpath statistics. The function is to be called to re-enable
- * the adapter to update stats into the host memory
- */
-static enum vxge_hw_status
-vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vp)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_virtualpath *vpath;
-
- vpath = vp->vpath;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
-
- memcpy(vpath->hw_stats_sav, vpath->hw_stats,
- sizeof(struct vxge_hw_vpath_stats_hw_info));
-
- status = __vxge_hw_vpath_stats_get(vpath, vpath->hw_stats);
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_blockpool_block_allocate - Allocates a block from block pool
- * This function allocates a block from block pool or from the system
- */
-static struct __vxge_hw_blockpool_entry *
-__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *devh, u32 size)
-{
- struct __vxge_hw_blockpool_entry *entry = NULL;
- struct __vxge_hw_blockpool *blockpool;
-
- blockpool = &devh->block_pool;
-
- if (size == blockpool->block_size) {
-
- if (!list_empty(&blockpool->free_block_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_block_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry != NULL) {
- list_del(&entry->item);
- blockpool->pool_size--;
- }
- }
-
- if (entry != NULL)
- __vxge_hw_blockpool_blocks_add(blockpool);
-
- return entry;
-}
-
-/*
- * vxge_hw_vpath_open - Open a virtual path on a given adapter
- * This function is used to open access to virtual path of an
- * adapter for offload, GRO operations. This function returns
- * synchronously.
- */
-enum vxge_hw_status
-vxge_hw_vpath_open(struct __vxge_hw_device *hldev,
- struct vxge_hw_vpath_attr *attr,
- struct __vxge_hw_vpath_handle **vpath_handle)
-{
- struct __vxge_hw_virtualpath *vpath;
- struct __vxge_hw_vpath_handle *vp;
- enum vxge_hw_status status;
-
- vpath = &hldev->virtual_paths[attr->vp_id];
-
- if (vpath->vp_open == VXGE_HW_VP_OPEN) {
- status = VXGE_HW_ERR_INVALID_STATE;
- goto vpath_open_exit1;
- }
-
- status = __vxge_hw_vp_initialize(hldev, attr->vp_id,
- &hldev->config.vp_config[attr->vp_id]);
- if (status != VXGE_HW_OK)
- goto vpath_open_exit1;
-
- vp = vzalloc(sizeof(struct __vxge_hw_vpath_handle));
- if (vp == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto vpath_open_exit2;
- }
-
- vp->vpath = vpath;
-
- if (vpath->vp_config->fifo.enable == VXGE_HW_FIFO_ENABLE) {
- status = __vxge_hw_fifo_create(vp, &attr->fifo_attr);
- if (status != VXGE_HW_OK)
- goto vpath_open_exit6;
- }
-
- if (vpath->vp_config->ring.enable == VXGE_HW_RING_ENABLE) {
- status = __vxge_hw_ring_create(vp, &attr->ring_attr);
- if (status != VXGE_HW_OK)
- goto vpath_open_exit7;
-
- __vxge_hw_vpath_prc_configure(hldev, attr->vp_id);
- }
-
- vpath->fifoh->tx_intr_num =
- (attr->vp_id * VXGE_HW_MAX_INTR_PER_VP) +
- VXGE_HW_VPATH_INTR_TX;
-
- vpath->stats_block = __vxge_hw_blockpool_block_allocate(hldev,
- VXGE_HW_BLOCK_SIZE);
- if (vpath->stats_block == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto vpath_open_exit8;
- }
-
- vpath->hw_stats = vpath->stats_block->memblock;
- memset(vpath->hw_stats, 0,
- sizeof(struct vxge_hw_vpath_stats_hw_info));
-
- hldev->stats.hw_dev_info_stats.vpath_info[attr->vp_id] =
- vpath->hw_stats;
-
- vpath->hw_stats_sav =
- &hldev->stats.hw_dev_info_stats.vpath_info_sav[attr->vp_id];
- memset(vpath->hw_stats_sav, 0,
- sizeof(struct vxge_hw_vpath_stats_hw_info));
-
- writeq(vpath->stats_block->dma_addr, &vpath->vp_reg->stats_cfg);
-
- status = vxge_hw_vpath_stats_enable(vp);
- if (status != VXGE_HW_OK)
- goto vpath_open_exit8;
-
- list_add(&vp->item, &vpath->vpath_handles);
-
- hldev->vpaths_deployed |= vxge_mBIT(vpath->vp_id);
-
- *vpath_handle = vp;
-
- attr->fifo_attr.userdata = vpath->fifoh;
- attr->ring_attr.userdata = vpath->ringh;
-
- return VXGE_HW_OK;
-
-vpath_open_exit8:
- if (vpath->ringh != NULL)
- __vxge_hw_ring_delete(vp);
-vpath_open_exit7:
- if (vpath->fifoh != NULL)
- __vxge_hw_fifo_delete(vp);
-vpath_open_exit6:
- vfree(vp);
-vpath_open_exit2:
- __vxge_hw_vp_terminate(hldev, attr->vp_id);
-vpath_open_exit1:
-
- return status;
-}
-
-/**
- * vxge_hw_vpath_rx_doorbell_init - Close the handle got from previous vpath
- * (vpath) open
- * @vp: Handle got from previous vpath open
- *
- * This function is used to close access to virtual path opened
- * earlier.
- */
-void vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_virtualpath *vpath = vp->vpath;
- struct __vxge_hw_ring *ring = vpath->ringh;
- struct vxgedev *vdev = netdev_priv(vpath->hldev->ndev);
- u64 new_count, val64, val164;
-
- if (vdev->titan1) {
- new_count = readq(&vpath->vp_reg->rxdmem_size);
- new_count &= 0x1fff;
- } else
- new_count = ring->config->ring_blocks * VXGE_HW_BLOCK_SIZE / 8;
-
- val164 = VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(new_count);
-
- writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(val164),
- &vpath->vp_reg->prc_rxd_doorbell);
- readl(&vpath->vp_reg->prc_rxd_doorbell);
-
- val164 /= 2;
- val64 = readq(&vpath->vp_reg->prc_cfg6);
- val64 = VXGE_HW_PRC_CFG6_RXD_SPAT(val64);
- val64 &= 0x1ff;
-
- /*
- * Each RxD is of 4 qwords
- */
- new_count -= (val64 + 1);
- val64 = min(val164, new_count) / 4;
-
- ring->rxds_limit = min(ring->rxds_limit, val64);
- if (ring->rxds_limit < 4)
- ring->rxds_limit = 4;
-}
-
-/*
- * __vxge_hw_blockpool_block_free - Frees a block from block pool
- * @devh: Hal device
- * @entry: Entry of block to be freed
- *
- * This function frees a block from block pool
- */
-static void
-__vxge_hw_blockpool_block_free(struct __vxge_hw_device *devh,
- struct __vxge_hw_blockpool_entry *entry)
-{
- struct __vxge_hw_blockpool *blockpool;
-
- blockpool = &devh->block_pool;
-
- if (entry->length == blockpool->block_size) {
- list_add(&entry->item, &blockpool->free_block_list);
- blockpool->pool_size++;
- }
-
- __vxge_hw_blockpool_blocks_remove(blockpool);
-}
-
-/*
- * vxge_hw_vpath_close - Close the handle got from previous vpath (vpath) open
- * This function is used to close access to virtual path opened
- * earlier.
- */
-enum vxge_hw_status vxge_hw_vpath_close(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_virtualpath *vpath = NULL;
- struct __vxge_hw_device *devh = NULL;
- u32 vp_id = vp->vpath->vp_id;
- u32 is_empty = TRUE;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- vpath = vp->vpath;
- devh = vpath->hldev;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto vpath_close_exit;
- }
-
- list_del(&vp->item);
-
- if (!list_empty(&vpath->vpath_handles)) {
- list_add(&vp->item, &vpath->vpath_handles);
- is_empty = FALSE;
- }
-
- if (!is_empty) {
- status = VXGE_HW_FAIL;
- goto vpath_close_exit;
- }
-
- devh->vpaths_deployed &= ~vxge_mBIT(vp_id);
-
- if (vpath->ringh != NULL)
- __vxge_hw_ring_delete(vp);
-
- if (vpath->fifoh != NULL)
- __vxge_hw_fifo_delete(vp);
-
- if (vpath->stats_block != NULL)
- __vxge_hw_blockpool_block_free(devh, vpath->stats_block);
-
- vfree(vp);
-
- __vxge_hw_vp_terminate(devh, vp_id);
-
-vpath_close_exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_reset - Resets vpath
- * This function is used to request a reset of vpath
- */
-enum vxge_hw_status vxge_hw_vpath_reset(struct __vxge_hw_vpath_handle *vp)
-{
- enum vxge_hw_status status;
- u32 vp_id;
- struct __vxge_hw_virtualpath *vpath = vp->vpath;
-
- vp_id = vpath->vp_id;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
-
- status = __vxge_hw_vpath_reset(vpath->hldev, vp_id);
- if (status == VXGE_HW_OK)
- vpath->sw_stats->soft_reset_cnt++;
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_recover_from_reset - Poll for reset complete and re-initialize.
- * This function poll's for the vpath reset completion and re initializes
- * the vpath.
- */
-enum vxge_hw_status
-vxge_hw_vpath_recover_from_reset(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_virtualpath *vpath = NULL;
- enum vxge_hw_status status;
- struct __vxge_hw_device *hldev;
- u32 vp_id;
-
- vp_id = vp->vpath->vp_id;
- vpath = vp->vpath;
- hldev = vpath->hldev;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
-
- status = __vxge_hw_vpath_reset_check(vpath);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_sw_reset(hldev, vp_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_initialize(hldev, vp_id);
- if (status != VXGE_HW_OK)
- goto exit;
-
- if (vpath->ringh != NULL)
- __vxge_hw_vpath_prc_configure(hldev, vp_id);
-
- memset(vpath->hw_stats, 0,
- sizeof(struct vxge_hw_vpath_stats_hw_info));
-
- memset(vpath->hw_stats_sav, 0,
- sizeof(struct vxge_hw_vpath_stats_hw_info));
-
- writeq(vpath->stats_block->dma_addr,
- &vpath->vp_reg->stats_cfg);
-
- status = vxge_hw_vpath_stats_enable(vp);
-
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_enable - Enable vpath.
- * This routine clears the vpath reset thereby enabling a vpath
- * to start forwarding frames and generating interrupts.
- */
-void
-vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_device *hldev;
- u64 val64;
-
- hldev = vp->vpath->hldev;
-
- val64 = VXGE_HW_CMN_RSTHDLR_CFG1_CLR_VPATH_RESET(
- 1 << (16 - vp->vpath->vp_id));
-
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32),
- &hldev->common_reg->cmn_rsthdlr_cfg1);
-}
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h
deleted file mode 100644
index 0cd0750484ae..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.h
+++ /dev/null
@@ -1,2086 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-config.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#ifndef VXGE_CONFIG_H
-#define VXGE_CONFIG_H
-#include <linux/hardirq.h>
-#include <linux/list.h>
-#include <linux/slab.h>
-#include <asm/io.h>
-
-#ifndef VXGE_CACHE_LINE_SIZE
-#define VXGE_CACHE_LINE_SIZE 128
-#endif
-
-#ifndef VXGE_ALIGN
-#define VXGE_ALIGN(adrs, size) \
- (((size) - (((u64)adrs) & ((size)-1))) & ((size)-1))
-#endif
-
-#define VXGE_HW_MIN_MTU ETH_MIN_MTU
-#define VXGE_HW_MAX_MTU 9600
-#define VXGE_HW_DEFAULT_MTU 1500
-
-#define VXGE_HW_MAX_ROM_IMAGES 8
-
-struct eprom_image {
- u8 is_valid:1;
- u8 index;
- u8 type;
- u16 version;
-};
-
-#ifdef VXGE_DEBUG_ASSERT
-/**
- * vxge_assert
- * @test: C-condition to check
- * @fmt: printf like format string
- *
- * This function implements traditional assert. By default assertions
- * are enabled. It can be disabled by undefining VXGE_DEBUG_ASSERT macro in
- * compilation
- * time.
- */
-#define vxge_assert(test) BUG_ON(!(test))
-#else
-#define vxge_assert(test)
-#endif /* end of VXGE_DEBUG_ASSERT */
-
-/**
- * enum vxge_debug_level
- * @VXGE_NONE: debug disabled
- * @VXGE_ERR: all errors going to be logged out
- * @VXGE_TRACE: all errors plus all kind of verbose tracing print outs
- * going to be logged out. Very noisy.
- *
- * This enumeration going to be used to switch between different
- * debug levels during runtime if DEBUG macro defined during
- * compilation. If DEBUG macro not defined than code will be
- * compiled out.
- */
-enum vxge_debug_level {
- VXGE_NONE = 0,
- VXGE_TRACE = 1,
- VXGE_ERR = 2
-};
-
-#define NULL_VPID 0xFFFFFFFF
-#ifdef CONFIG_VXGE_DEBUG_TRACE_ALL
-#define VXGE_DEBUG_MODULE_MASK 0xffffffff
-#define VXGE_DEBUG_TRACE_MASK 0xffffffff
-#define VXGE_DEBUG_ERR_MASK 0xffffffff
-#define VXGE_DEBUG_MASK 0x000001ff
-#else
-#define VXGE_DEBUG_MODULE_MASK 0x20000000
-#define VXGE_DEBUG_TRACE_MASK 0x20000000
-#define VXGE_DEBUG_ERR_MASK 0x20000000
-#define VXGE_DEBUG_MASK 0x00000001
-#endif
-
-/*
- * @VXGE_COMPONENT_LL: do debug for vxge link layer module
- * @VXGE_COMPONENT_ALL: activate debug for all modules with no exceptions
- *
- * This enumeration going to be used to distinguish modules
- * or libraries during compilation and runtime. Makefile must declare
- * VXGE_DEBUG_MODULE_MASK macro and set it to proper value.
- */
-#define VXGE_COMPONENT_LL 0x20000000
-#define VXGE_COMPONENT_ALL 0xffffffff
-
-#define VXGE_HW_BASE_INF 100
-#define VXGE_HW_BASE_ERR 200
-#define VXGE_HW_BASE_BADCFG 300
-
-enum vxge_hw_status {
- VXGE_HW_OK = 0,
- VXGE_HW_FAIL = 1,
- VXGE_HW_PENDING = 2,
- VXGE_HW_COMPLETIONS_REMAIN = 3,
-
- VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS = VXGE_HW_BASE_INF + 1,
- VXGE_HW_INF_OUT_OF_DESCRIPTORS = VXGE_HW_BASE_INF + 2,
-
- VXGE_HW_ERR_INVALID_HANDLE = VXGE_HW_BASE_ERR + 1,
- VXGE_HW_ERR_OUT_OF_MEMORY = VXGE_HW_BASE_ERR + 2,
- VXGE_HW_ERR_VPATH_NOT_AVAILABLE = VXGE_HW_BASE_ERR + 3,
- VXGE_HW_ERR_VPATH_NOT_OPEN = VXGE_HW_BASE_ERR + 4,
- VXGE_HW_ERR_WRONG_IRQ = VXGE_HW_BASE_ERR + 5,
- VXGE_HW_ERR_SWAPPER_CTRL = VXGE_HW_BASE_ERR + 6,
- VXGE_HW_ERR_INVALID_MTU_SIZE = VXGE_HW_BASE_ERR + 7,
- VXGE_HW_ERR_INVALID_INDEX = VXGE_HW_BASE_ERR + 8,
- VXGE_HW_ERR_INVALID_TYPE = VXGE_HW_BASE_ERR + 9,
- VXGE_HW_ERR_INVALID_OFFSET = VXGE_HW_BASE_ERR + 10,
- VXGE_HW_ERR_INVALID_DEVICE = VXGE_HW_BASE_ERR + 11,
- VXGE_HW_ERR_VERSION_CONFLICT = VXGE_HW_BASE_ERR + 12,
- VXGE_HW_ERR_INVALID_PCI_INFO = VXGE_HW_BASE_ERR + 13,
- VXGE_HW_ERR_INVALID_TCODE = VXGE_HW_BASE_ERR + 14,
- VXGE_HW_ERR_INVALID_BLOCK_SIZE = VXGE_HW_BASE_ERR + 15,
- VXGE_HW_ERR_INVALID_STATE = VXGE_HW_BASE_ERR + 16,
- VXGE_HW_ERR_PRIVILEGED_OPERATION = VXGE_HW_BASE_ERR + 17,
- VXGE_HW_ERR_INVALID_PORT = VXGE_HW_BASE_ERR + 18,
- VXGE_HW_ERR_FIFO = VXGE_HW_BASE_ERR + 19,
- VXGE_HW_ERR_VPATH = VXGE_HW_BASE_ERR + 20,
- VXGE_HW_ERR_CRITICAL = VXGE_HW_BASE_ERR + 21,
- VXGE_HW_ERR_SLOT_FREEZE = VXGE_HW_BASE_ERR + 22,
-
- VXGE_HW_BADCFG_RING_INDICATE_MAX_PKTS = VXGE_HW_BASE_BADCFG + 1,
- VXGE_HW_BADCFG_FIFO_BLOCKS = VXGE_HW_BASE_BADCFG + 2,
- VXGE_HW_BADCFG_VPATH_MTU = VXGE_HW_BASE_BADCFG + 3,
- VXGE_HW_BADCFG_VPATH_RPA_STRIP_VLAN_TAG = VXGE_HW_BASE_BADCFG + 4,
- VXGE_HW_BADCFG_VPATH_MIN_BANDWIDTH = VXGE_HW_BASE_BADCFG + 5,
- VXGE_HW_BADCFG_INTR_MODE = VXGE_HW_BASE_BADCFG + 6,
- VXGE_HW_BADCFG_RTS_MAC_EN = VXGE_HW_BASE_BADCFG + 7,
-
- VXGE_HW_EOF_TRACE_BUF = -1
-};
-
-/**
- * enum enum vxge_hw_device_link_state - Link state enumeration.
- * @VXGE_HW_LINK_NONE: Invalid link state.
- * @VXGE_HW_LINK_DOWN: Link is down.
- * @VXGE_HW_LINK_UP: Link is up.
- *
- */
-enum vxge_hw_device_link_state {
- VXGE_HW_LINK_NONE,
- VXGE_HW_LINK_DOWN,
- VXGE_HW_LINK_UP
-};
-
-/**
- * enum enum vxge_hw_fw_upgrade_code - FW upgrade return codes.
- * @VXGE_HW_FW_UPGRADE_OK: All OK send next 16 bytes
- * @VXGE_HW_FW_UPGRADE_DONE: upload completed
- * @VXGE_HW_FW_UPGRADE_ERR: upload error
- * @VXGE_FW_UPGRADE_BYTES2SKIP: skip bytes in the stream
- *
- */
-enum vxge_hw_fw_upgrade_code {
- VXGE_HW_FW_UPGRADE_OK = 0,
- VXGE_HW_FW_UPGRADE_DONE = 1,
- VXGE_HW_FW_UPGRADE_ERR = 2,
- VXGE_FW_UPGRADE_BYTES2SKIP = 3
-};
-
-/**
- * enum enum vxge_hw_fw_upgrade_err_code - FW upgrade error codes.
- * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1: corrupt data
- * @VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW: buffer overflow
- * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3: invalid .ncf file
- * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4: invalid .ncf file
- * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5: invalid .ncf file
- * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6: invalid .ncf file
- * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7: corrupt data
- * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8: invalid .ncf file
- * @VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN: generic error unknown type
- * @VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH: failed to flash image check failed
- */
-enum vxge_hw_fw_upgrade_err_code {
- VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1 = 1,
- VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW = 2,
- VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3 = 3,
- VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4 = 4,
- VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5 = 5,
- VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6 = 6,
- VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7 = 7,
- VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8 = 8,
- VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN = 9,
- VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH = 10
-};
-
-/**
- * struct vxge_hw_device_date - Date Format
- * @day: Day
- * @month: Month
- * @year: Year
- * @date: Date in string format
- *
- * Structure for returning date
- */
-
-#define VXGE_HW_FW_STRLEN 32
-struct vxge_hw_device_date {
- u32 day;
- u32 month;
- u32 year;
- char date[VXGE_HW_FW_STRLEN];
-};
-
-struct vxge_hw_device_version {
- u32 major;
- u32 minor;
- u32 build;
- char version[VXGE_HW_FW_STRLEN];
-};
-
-/**
- * struct vxge_hw_fifo_config - Configuration of fifo.
- * @enable: Is this fifo to be commissioned
- * @fifo_blocks: Numbers of TxDL (that is, lists of Tx descriptors)
- * blocks per queue.
- * @max_frags: Max number of Tx buffers per TxDL (that is, per single
- * transmit operation).
- * No more than 256 transmit buffers can be specified.
- * @memblock_size: Fifo descriptors are allocated in blocks of @mem_block_size
- * bytes. Setting @memblock_size to page size ensures
- * by-page allocation of descriptors. 128K bytes is the
- * maximum supported block size.
- * @alignment_size: per Tx fragment DMA-able memory used to align transmit data
- * (e.g., to align on a cache line).
- * @intr: Boolean. Use 1 to generate interrupt for each completed TxDL.
- * Use 0 otherwise.
- * @no_snoop_bits: If non-zero, specifies no-snoop PCI operation,
- * which generally improves latency of the host bridge operation
- * (see PCI specification). For valid values please refer
- * to struct vxge_hw_fifo_config{} in the driver sources.
- * Configuration of all Titan fifos.
- * Note: Valid (min, max) range for each attribute is specified in the body of
- * the struct vxge_hw_fifo_config{} structure.
- */
-struct vxge_hw_fifo_config {
- u32 enable;
-#define VXGE_HW_FIFO_ENABLE 1
-#define VXGE_HW_FIFO_DISABLE 0
-
- u32 fifo_blocks;
-#define VXGE_HW_MIN_FIFO_BLOCKS 2
-#define VXGE_HW_MAX_FIFO_BLOCKS 128
-
- u32 max_frags;
-#define VXGE_HW_MIN_FIFO_FRAGS 1
-#define VXGE_HW_MAX_FIFO_FRAGS 256
-
- u32 memblock_size;
-#define VXGE_HW_MIN_FIFO_MEMBLOCK_SIZE VXGE_HW_BLOCK_SIZE
-#define VXGE_HW_MAX_FIFO_MEMBLOCK_SIZE 131072
-#define VXGE_HW_DEF_FIFO_MEMBLOCK_SIZE 8096
-
- u32 alignment_size;
-#define VXGE_HW_MIN_FIFO_ALIGNMENT_SIZE 0
-#define VXGE_HW_MAX_FIFO_ALIGNMENT_SIZE 65536
-#define VXGE_HW_DEF_FIFO_ALIGNMENT_SIZE VXGE_CACHE_LINE_SIZE
-
- u32 intr;
-#define VXGE_HW_FIFO_QUEUE_INTR_ENABLE 1
-#define VXGE_HW_FIFO_QUEUE_INTR_DISABLE 0
-#define VXGE_HW_FIFO_QUEUE_INTR_DEFAULT 0
-
- u32 no_snoop_bits;
-#define VXGE_HW_FIFO_NO_SNOOP_DISABLED 0
-#define VXGE_HW_FIFO_NO_SNOOP_TXD 1
-#define VXGE_HW_FIFO_NO_SNOOP_FRM 2
-#define VXGE_HW_FIFO_NO_SNOOP_ALL 3
-#define VXGE_HW_FIFO_NO_SNOOP_DEFAULT 0
-
-};
-/**
- * struct vxge_hw_ring_config - Ring configurations.
- * @enable: Is this ring to be commissioned
- * @ring_blocks: Numbers of RxD blocks in the ring
- * @buffer_mode: Receive buffer mode (1, 2, 3, or 5); for details please refer
- * to Titan User Guide.
- * @scatter_mode: Titan supports two receive scatter modes: A and B.
- * For details please refer to Titan User Guide.
- * @rx_timer_val: The number of 32ns periods that would be counted between two
- * timer interrupts.
- * @greedy_return: If Set it forces the device to return absolutely all RxD
- * that are consumed and still on board when a timer interrupt
- * triggers. If Clear, then if the device has already returned
- * RxD before current timer interrupt triggered and after the
- * previous timer interrupt triggered, then the device is not
- * forced to returned the rest of the consumed RxD that it has
- * on board which account for a byte count less than the one
- * programmed into PRC_CFG6.RXD_CRXDT field
- * @rx_timer_ci: TBD
- * @backoff_interval_us: Time (in microseconds), after which Titan
- * tries to download RxDs posted by the host.
- * Note that the "backoff" does not happen if host posts receive
- * descriptors in the timely fashion.
- * Ring configuration.
- */
-struct vxge_hw_ring_config {
- u32 enable;
-#define VXGE_HW_RING_ENABLE 1
-#define VXGE_HW_RING_DISABLE 0
-#define VXGE_HW_RING_DEFAULT 1
-
- u32 ring_blocks;
-#define VXGE_HW_MIN_RING_BLOCKS 1
-#define VXGE_HW_MAX_RING_BLOCKS 128
-#define VXGE_HW_DEF_RING_BLOCKS 2
-
- u32 buffer_mode;
-#define VXGE_HW_RING_RXD_BUFFER_MODE_1 1
-#define VXGE_HW_RING_RXD_BUFFER_MODE_3 3
-#define VXGE_HW_RING_RXD_BUFFER_MODE_5 5
-#define VXGE_HW_RING_RXD_BUFFER_MODE_DEFAULT 1
-
- u32 scatter_mode;
-#define VXGE_HW_RING_SCATTER_MODE_A 0
-#define VXGE_HW_RING_SCATTER_MODE_B 1
-#define VXGE_HW_RING_SCATTER_MODE_C 2
-#define VXGE_HW_RING_SCATTER_MODE_USE_FLASH_DEFAULT 0xffffffff
-
- u64 rxds_limit;
-#define VXGE_HW_DEF_RING_RXDS_LIMIT 44
-};
-
-/**
- * struct vxge_hw_vp_config - Configuration of virtual path
- * @vp_id: Virtual Path Id
- * @min_bandwidth: Minimum Guaranteed bandwidth
- * @ring: See struct vxge_hw_ring_config{}.
- * @fifo: See struct vxge_hw_fifo_config{}.
- * @tti: Configuration of interrupt associated with Transmit.
- * see struct vxge_hw_tim_intr_config();
- * @rti: Configuration of interrupt associated with Receive.
- * see struct vxge_hw_tim_intr_config();
- * @mtu: mtu size used on this port.
- * @rpa_strip_vlan_tag: Strip VLAN Tag enable/disable. Instructs the device to
- * remove the VLAN tag from all received tagged frames that are not
- * replicated at the internal L2 switch.
- * 0 - Do not strip the VLAN tag.
- * 1 - Strip the VLAN tag. Regardless of this setting, VLAN tags are
- * always placed into the RxDMA descriptor.
- *
- * This structure is used by the driver to pass the configuration parameters to
- * configure Virtual Path.
- */
-struct vxge_hw_vp_config {
- u32 vp_id;
-
-#define VXGE_HW_VPATH_PRIORITY_MIN 0
-#define VXGE_HW_VPATH_PRIORITY_MAX 16
-#define VXGE_HW_VPATH_PRIORITY_DEFAULT 0
-
- u32 min_bandwidth;
-#define VXGE_HW_VPATH_BANDWIDTH_MIN 0
-#define VXGE_HW_VPATH_BANDWIDTH_MAX 100
-#define VXGE_HW_VPATH_BANDWIDTH_DEFAULT 0
-
- struct vxge_hw_ring_config ring;
- struct vxge_hw_fifo_config fifo;
- struct vxge_hw_tim_intr_config tti;
- struct vxge_hw_tim_intr_config rti;
-
- u32 mtu;
-#define VXGE_HW_VPATH_MIN_INITIAL_MTU VXGE_HW_MIN_MTU
-#define VXGE_HW_VPATH_MAX_INITIAL_MTU VXGE_HW_MAX_MTU
-#define VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU 0xffffffff
-
- u32 rpa_strip_vlan_tag;
-#define VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE 1
-#define VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_DISABLE 0
-#define VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT 0xffffffff
-
-};
-/**
- * struct vxge_hw_device_config - Device configuration.
- * @dma_blockpool_initial: Initial size of DMA Pool
- * @dma_blockpool_max: Maximum blocks in DMA pool
- * @intr_mode: Line, or MSI-X interrupt.
- *
- * @rth_en: Enable Receive Traffic Hashing(RTH) using IT(Indirection Table).
- * @rth_it_type: RTH IT table programming type
- * @rts_mac_en: Enable Receive Traffic Steering using MAC destination address
- * @vp_config: Configuration for virtual paths
- * @device_poll_millis: Specify the interval (in mulliseconds)
- * to wait for register reads
- *
- * Titan configuration.
- * Contains per-device configuration parameters, including:
- * - stats sampling interval, etc.
- *
- * In addition, struct vxge_hw_device_config{} includes "subordinate"
- * configurations, including:
- * - fifos and rings;
- * - MAC (done at firmware level).
- *
- * See Titan User Guide for more details.
- * Note: Valid (min, max) range for each attribute is specified in the body of
- * the struct vxge_hw_device_config{} structure. Please refer to the
- * corresponding include file.
- * See also: struct vxge_hw_tim_intr_config{}.
- */
-struct vxge_hw_device_config {
- u32 device_poll_millis;
-#define VXGE_HW_MIN_DEVICE_POLL_MILLIS 1
-#define VXGE_HW_MAX_DEVICE_POLL_MILLIS 100000
-#define VXGE_HW_DEF_DEVICE_POLL_MILLIS 1000
-
- u32 dma_blockpool_initial;
- u32 dma_blockpool_max;
-#define VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE 0
-#define VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE 0
-#define VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE 4
-#define VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE 4096
-
-#define VXGE_HW_MAX_PAYLOAD_SIZE_512 2
-
- u32 intr_mode:2,
-#define VXGE_HW_INTR_MODE_IRQLINE 0
-#define VXGE_HW_INTR_MODE_MSIX 1
-#define VXGE_HW_INTR_MODE_MSIX_ONE_SHOT 2
-
-#define VXGE_HW_INTR_MODE_DEF 0
-
- rth_en:1,
-#define VXGE_HW_RTH_DISABLE 0
-#define VXGE_HW_RTH_ENABLE 1
-#define VXGE_HW_RTH_DEFAULT 0
-
- rth_it_type:1,
-#define VXGE_HW_RTH_IT_TYPE_SOLO_IT 0
-#define VXGE_HW_RTH_IT_TYPE_MULTI_IT 1
-#define VXGE_HW_RTH_IT_TYPE_DEFAULT 0
-
- rts_mac_en:1,
-#define VXGE_HW_RTS_MAC_DISABLE 0
-#define VXGE_HW_RTS_MAC_ENABLE 1
-#define VXGE_HW_RTS_MAC_DEFAULT 0
-
- hwts_en:1;
-#define VXGE_HW_HWTS_DISABLE 0
-#define VXGE_HW_HWTS_ENABLE 1
-#define VXGE_HW_HWTS_DEFAULT 1
-
- struct vxge_hw_vp_config vp_config[VXGE_HW_MAX_VIRTUAL_PATHS];
-};
-
-/**
- * function vxge_uld_link_up_f - Link-Up callback provided by driver.
- * @devh: HW device handle.
- * Link-up notification callback provided by the driver.
- * This is one of the per-driver callbacks, see struct vxge_hw_uld_cbs{}.
- *
- * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_down_f{},
- * vxge_hw_driver_initialize().
- */
-
-/**
- * function vxge_uld_link_down_f - Link-Down callback provided by
- * driver.
- * @devh: HW device handle.
- *
- * Link-Down notification callback provided by the driver.
- * This is one of the per-driver callbacks, see struct vxge_hw_uld_cbs{}.
- *
- * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_up_f{},
- * vxge_hw_driver_initialize().
- */
-
-/**
- * function vxge_uld_crit_err_f - Critical Error notification callback.
- * @devh: HW device handle.
- * (typically - at HW device iinitialization time).
- * @type: Enumerated hw error, e.g.: double ECC.
- * @serr_data: Titan status.
- * @ext_data: Extended data. The contents depends on the @type.
- *
- * Link-Down notification callback provided by the driver.
- * This is one of the per-driver callbacks, see struct vxge_hw_uld_cbs{}.
- *
- * See also: struct vxge_hw_uld_cbs{}, enum vxge_hw_event{},
- * vxge_hw_driver_initialize().
- */
-
-/**
- * struct vxge_hw_uld_cbs - driver "slow-path" callbacks.
- * @link_up: See vxge_uld_link_up_f{}.
- * @link_down: See vxge_uld_link_down_f{}.
- * @crit_err: See vxge_uld_crit_err_f{}.
- *
- * Driver slow-path (per-driver) callbacks.
- * Implemented by driver and provided to HW via
- * vxge_hw_driver_initialize().
- * Note that these callbacks are not mandatory: HW will not invoke
- * a callback if NULL is specified.
- *
- * See also: vxge_hw_driver_initialize().
- */
-struct vxge_hw_uld_cbs {
- void (*link_up)(struct __vxge_hw_device *devh);
- void (*link_down)(struct __vxge_hw_device *devh);
- void (*crit_err)(struct __vxge_hw_device *devh,
- enum vxge_hw_event type, u64 ext_data);
-};
-
-/*
- * struct __vxge_hw_blockpool_entry - Block private data structure
- * @item: List header used to link.
- * @length: Length of the block
- * @memblock: Virtual address block
- * @dma_addr: DMA Address of the block.
- * @dma_handle: DMA handle of the block.
- * @acc_handle: DMA acc handle
- *
- * Block is allocated with a header to put the blocks into list.
- *
- */
-struct __vxge_hw_blockpool_entry {
- struct list_head item;
- u32 length;
- void *memblock;
- dma_addr_t dma_addr;
- struct pci_dev *dma_handle;
- struct pci_dev *acc_handle;
-};
-
-/*
- * struct __vxge_hw_blockpool - Block Pool
- * @hldev: HW device
- * @block_size: size of each block.
- * @Pool_size: Number of blocks in the pool
- * @pool_max: Maximum number of blocks above which to free additional blocks
- * @req_out: Number of block requests with OS out standing
- * @free_block_list: List of free blocks
- *
- * Block pool contains the DMA blocks preallocated.
- *
- */
-struct __vxge_hw_blockpool {
- struct __vxge_hw_device *hldev;
- u32 block_size;
- u32 pool_size;
- u32 pool_max;
- u32 req_out;
- struct list_head free_block_list;
- struct list_head free_entry_list;
-};
-
-/*
- * enum enum __vxge_hw_channel_type - Enumerated channel types.
- * @VXGE_HW_CHANNEL_TYPE_UNKNOWN: Unknown channel.
- * @VXGE_HW_CHANNEL_TYPE_FIFO: fifo.
- * @VXGE_HW_CHANNEL_TYPE_RING: ring.
- * @VXGE_HW_CHANNEL_TYPE_MAX: Maximum number of HW-supported
- * (and recognized) channel types. Currently: 2.
- *
- * Enumerated channel types. Currently there are only two link-layer
- * channels - Titan fifo and Titan ring. In the future the list will grow.
- */
-enum __vxge_hw_channel_type {
- VXGE_HW_CHANNEL_TYPE_UNKNOWN = 0,
- VXGE_HW_CHANNEL_TYPE_FIFO = 1,
- VXGE_HW_CHANNEL_TYPE_RING = 2,
- VXGE_HW_CHANNEL_TYPE_MAX = 3
-};
-
-/*
- * struct __vxge_hw_channel
- * @item: List item; used to maintain a list of open channels.
- * @type: Channel type. See enum vxge_hw_channel_type{}.
- * @devh: Device handle. HW device object that contains _this_ channel.
- * @vph: Virtual path handle. Virtual Path Object that contains _this_ channel.
- * @length: Channel length. Currently allocated number of descriptors.
- * The channel length "grows" when more descriptors get allocated.
- * See _hw_mempool_grow.
- * @reserve_arr: Reserve array. Contains descriptors that can be reserved
- * by driver for the subsequent send or receive operation.
- * See vxge_hw_fifo_txdl_reserve(),
- * vxge_hw_ring_rxd_reserve().
- * @reserve_ptr: Current pointer in the resrve array
- * @reserve_top: Reserve top gives the maximum number of dtrs available in
- * reserve array.
- * @work_arr: Work array. Contains descriptors posted to the channel.
- * Note that at any point in time @work_arr contains 3 types of
- * descriptors:
- * 1) posted but not yet consumed by Titan device;
- * 2) consumed but not yet completed;
- * 3) completed but not yet freed
- * (via vxge_hw_fifo_txdl_free() or vxge_hw_ring_rxd_free())
- * @post_index: Post index. At any point in time points on the
- * position in the channel, which'll contain next to-be-posted
- * descriptor.
- * @compl_index: Completion index. At any point in time points on the
- * position in the channel, which will contain next
- * to-be-completed descriptor.
- * @free_arr: Free array. Contains completed descriptors that were freed
- * (i.e., handed over back to HW) by driver.
- * See vxge_hw_fifo_txdl_free(), vxge_hw_ring_rxd_free().
- * @free_ptr: current pointer in free array
- * @per_dtr_space: Per-descriptor space (in bytes) that channel user can utilize
- * to store per-operation control information.
- * @stats: Pointer to common statistics
- * @userdata: Per-channel opaque (void*) user-defined context, which may be
- * driver object, ULP connection, etc.
- * Once channel is open, @userdata is passed back to user via
- * vxge_hw_channel_callback_f.
- *
- * HW channel object.
- *
- * See also: enum vxge_hw_channel_type{}, enum vxge_hw_channel_flag
- */
-struct __vxge_hw_channel {
- struct list_head item;
- enum __vxge_hw_channel_type type;
- struct __vxge_hw_device *devh;
- struct __vxge_hw_vpath_handle *vph;
- u32 length;
- u32 vp_id;
- void **reserve_arr;
- u32 reserve_ptr;
- u32 reserve_top;
- void **work_arr;
- u32 post_index ____cacheline_aligned;
- u32 compl_index ____cacheline_aligned;
- void **free_arr;
- u32 free_ptr;
- void **orig_arr;
- u32 per_dtr_space;
- void *userdata;
- struct vxge_hw_common_reg __iomem *common_reg;
- u32 first_vp_id;
- struct vxge_hw_vpath_stats_sw_common_info *stats;
-
-} ____cacheline_aligned;
-
-/*
- * struct __vxge_hw_virtualpath - Virtual Path
- *
- * @vp_id: Virtual path id
- * @vp_open: This flag specifies if vxge_hw_vp_open is called from LL Driver
- * @hldev: Hal device
- * @vp_config: Virtual Path Config
- * @vp_reg: VPATH Register map address in BAR0
- * @vpmgmt_reg: VPATH_MGMT register map address
- * @max_mtu: Max mtu that can be supported
- * @vsport_number: vsport attached to this vpath
- * @max_kdfc_db: Maximum kernel mode doorbells
- * @max_nofl_db: Maximum non offload doorbells
- * @tx_intr_num: Interrupt Number associated with the TX
-
- * @ringh: Ring Queue
- * @fifoh: FIFO Queue
- * @vpath_handles: Virtual Path handles list
- * @stats_block: Memory for DMAing stats
- * @stats: Vpath statistics
- *
- * Virtual path structure to encapsulate the data related to a virtual path.
- * Virtual paths are allocated by the HW upon getting configuration from the
- * driver and inserted into the list of virtual paths.
- */
-struct __vxge_hw_virtualpath {
- u32 vp_id;
-
- u32 vp_open;
-#define VXGE_HW_VP_NOT_OPEN 0
-#define VXGE_HW_VP_OPEN 1
-
- struct __vxge_hw_device *hldev;
- struct vxge_hw_vp_config *vp_config;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg;
- struct __vxge_hw_non_offload_db_wrapper __iomem *nofl_db;
-
- u32 max_mtu;
- u32 vsport_number;
- u32 max_kdfc_db;
- u32 max_nofl_db;
- u64 tim_tti_cfg1_saved;
- u64 tim_tti_cfg3_saved;
- u64 tim_rti_cfg1_saved;
- u64 tim_rti_cfg3_saved;
-
- struct __vxge_hw_ring *____cacheline_aligned ringh;
- struct __vxge_hw_fifo *____cacheline_aligned fifoh;
- struct list_head vpath_handles;
- struct __vxge_hw_blockpool_entry *stats_block;
- struct vxge_hw_vpath_stats_hw_info *hw_stats;
- struct vxge_hw_vpath_stats_hw_info *hw_stats_sav;
- struct vxge_hw_vpath_stats_sw_info *sw_stats;
- spinlock_t lock;
-};
-
-/*
- * struct __vxge_hw_vpath_handle - List item to store callback information
- * @item: List head to keep the item in linked list
- * @vpath: Virtual path to which this item belongs
- *
- * This structure is used to store the callback information.
- */
-struct __vxge_hw_vpath_handle {
- struct list_head item;
- struct __vxge_hw_virtualpath *vpath;
-};
-
-/*
- * struct __vxge_hw_device
- *
- * HW device object.
- */
-/**
- * struct __vxge_hw_device - Hal device object
- * @magic: Magic Number
- * @bar0: BAR0 virtual address.
- * @pdev: Physical device handle
- * @config: Confguration passed by the LL driver at initialization
- * @link_state: Link state
- *
- * HW device object. Represents Titan adapter
- */
-struct __vxge_hw_device {
- u32 magic;
-#define VXGE_HW_DEVICE_MAGIC 0x12345678
-#define VXGE_HW_DEVICE_DEAD 0xDEADDEAD
- void __iomem *bar0;
- struct pci_dev *pdev;
- struct net_device *ndev;
- struct vxge_hw_device_config config;
- enum vxge_hw_device_link_state link_state;
-
- const struct vxge_hw_uld_cbs *uld_callbacks;
-
- u32 host_type;
- u32 func_id;
- u32 access_rights;
-#define VXGE_HW_DEVICE_ACCESS_RIGHT_VPATH 0x1
-#define VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM 0x2
-#define VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM 0x4
- struct vxge_hw_legacy_reg __iomem *legacy_reg;
- struct vxge_hw_toc_reg __iomem *toc_reg;
- struct vxge_hw_common_reg __iomem *common_reg;
- struct vxge_hw_mrpcim_reg __iomem *mrpcim_reg;
- struct vxge_hw_srpcim_reg __iomem *srpcim_reg \
- [VXGE_HW_TITAN_SRPCIM_REG_SPACES];
- struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg \
- [VXGE_HW_TITAN_VPMGMT_REG_SPACES];
- struct vxge_hw_vpath_reg __iomem *vpath_reg \
- [VXGE_HW_TITAN_VPATH_REG_SPACES];
- u8 __iomem *kdfc;
- u8 __iomem *usdc;
- struct __vxge_hw_virtualpath virtual_paths \
- [VXGE_HW_MAX_VIRTUAL_PATHS];
- u64 vpath_assignments;
- u64 vpaths_deployed;
- u32 first_vp_id;
- u64 tim_int_mask0[4];
- u32 tim_int_mask1[4];
-
- struct __vxge_hw_blockpool block_pool;
- struct vxge_hw_device_stats stats;
- u32 debug_module_mask;
- u32 debug_level;
- u32 level_err;
- u32 level_trace;
- u16 eprom_versions[VXGE_HW_MAX_ROM_IMAGES];
-};
-
-#define VXGE_HW_INFO_LEN 64
-/**
- * struct vxge_hw_device_hw_info - Device information
- * @host_type: Host Type
- * @func_id: Function Id
- * @vpath_mask: vpath bit mask
- * @fw_version: Firmware version
- * @fw_date: Firmware Date
- * @flash_version: Firmware version
- * @flash_date: Firmware Date
- * @mac_addrs: Mac addresses for each vpath
- * @mac_addr_masks: Mac address masks for each vpath
- *
- * Returns the vpath mask that has the bits set for each vpath allocated
- * for the driver and the first mac address for each vpath
- */
-struct vxge_hw_device_hw_info {
- u32 host_type;
-#define VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION 0
-#define VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION 1
-#define VXGE_HW_NO_MR_SR_VH0_FUNCTION0 2
-#define VXGE_HW_NO_MR_SR_VH0_VIRTUAL_FUNCTION 3
-#define VXGE_HW_MR_SR_VH0_INVALID_CONFIG 4
-#define VXGE_HW_SR_VH_FUNCTION0 5
-#define VXGE_HW_SR_VH_VIRTUAL_FUNCTION 6
-#define VXGE_HW_VH_NORMAL_FUNCTION 7
- u64 function_mode;
-#define VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION 0
-#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION 1
-#define VXGE_HW_FUNCTION_MODE_SRIOV 2
-#define VXGE_HW_FUNCTION_MODE_MRIOV 3
-#define VXGE_HW_FUNCTION_MODE_MRIOV_8 4
-#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17 5
-#define VXGE_HW_FUNCTION_MODE_SRIOV_8 6
-#define VXGE_HW_FUNCTION_MODE_SRIOV_4 7
-#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2 8
-#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_4 9
-#define VXGE_HW_FUNCTION_MODE_MRIOV_4 10
-
- u32 func_id;
- u64 vpath_mask;
- struct vxge_hw_device_version fw_version;
- struct vxge_hw_device_date fw_date;
- struct vxge_hw_device_version flash_version;
- struct vxge_hw_device_date flash_date;
- u8 serial_number[VXGE_HW_INFO_LEN];
- u8 part_number[VXGE_HW_INFO_LEN];
- u8 product_desc[VXGE_HW_INFO_LEN];
- u8 mac_addrs[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
- u8 mac_addr_masks[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
-};
-
-/**
- * struct vxge_hw_device_attr - Device memory spaces.
- * @bar0: BAR0 virtual address.
- * @pdev: PCI device object.
- *
- * Device memory spaces. Includes configuration, BAR0 etc. per device
- * mapped memories. Also, includes a pointer to OS-specific PCI device object.
- */
-struct vxge_hw_device_attr {
- void __iomem *bar0;
- struct pci_dev *pdev;
- const struct vxge_hw_uld_cbs *uld_callbacks;
-};
-
-#define VXGE_HW_DEVICE_LINK_STATE_SET(hldev, ls) (hldev->link_state = ls)
-
-#define VXGE_HW_DEVICE_TIM_INT_MASK_SET(m0, m1, i) { \
- if (i < 16) { \
- m0[0] |= vxge_vBIT(0x8, (i*4), 4); \
- m0[1] |= vxge_vBIT(0x4, (i*4), 4); \
- } \
- else { \
- m1[0] = 0x80000000; \
- m1[1] = 0x40000000; \
- } \
-}
-
-#define VXGE_HW_DEVICE_TIM_INT_MASK_RESET(m0, m1, i) { \
- if (i < 16) { \
- m0[0] &= ~vxge_vBIT(0x8, (i*4), 4); \
- m0[1] &= ~vxge_vBIT(0x4, (i*4), 4); \
- } \
- else { \
- m1[0] = 0; \
- m1[1] = 0; \
- } \
-}
-
-#define VXGE_HW_DEVICE_STATS_PIO_READ(loc, offset) { \
- status = vxge_hw_mrpcim_stats_access(hldev, \
- VXGE_HW_STATS_OP_READ, \
- loc, \
- offset, \
- &val64); \
- if (status != VXGE_HW_OK) \
- return status; \
-}
-
-/*
- * struct __vxge_hw_ring - Ring channel.
- * @channel: Channel "base" of this ring, the common part of all HW
- * channels.
- * @mempool: Memory pool, the pool from which descriptors get allocated.
- * (See vxge_hw_mm.h).
- * @config: Ring configuration, part of device configuration
- * (see struct vxge_hw_device_config{}).
- * @ring_length: Length of the ring
- * @buffer_mode: 1, 3, or 5. The value specifies a receive buffer mode,
- * as per Titan User Guide.
- * @rxd_size: RxD sizes for 1-, 3- or 5- buffer modes. As per Titan spec,
- * 1-buffer mode descriptor is 32 byte long, etc.
- * @rxd_priv_size: Per RxD size reserved (by HW) for driver to keep
- * per-descriptor data (e.g., DMA handle for Solaris)
- * @per_rxd_space: Per rxd space requested by driver
- * @rxds_per_block: Number of descriptors per hardware-defined RxD
- * block. Depends on the (1-, 3-, 5-) buffer mode.
- * @rxdblock_priv_size: Reserved at the end of each RxD block. HW internal
- * usage. Not to confuse with @rxd_priv_size.
- * @cmpl_cnt: Completion counter. Is reset to zero upon entering the ISR.
- * @callback: Channel completion callback. HW invokes the callback when there
- * are new completions on that channel. In many implementations
- * the @callback executes in the hw interrupt context.
- * @rxd_init: Channel's descriptor-initialize callback.
- * See vxge_hw_ring_rxd_init_f{}.
- * If not NULL, HW invokes the callback when opening
- * the ring.
- * @rxd_term: Channel's descriptor-terminate callback. If not NULL,
- * HW invokes the callback when closing the corresponding channel.
- * See also vxge_hw_channel_rxd_term_f{}.
- * @stats: Statistics for ring
- * Ring channel.
- *
- * Note: The structure is cache line aligned to better utilize
- * CPU cache performance.
- */
-struct __vxge_hw_ring {
- struct __vxge_hw_channel channel;
- struct vxge_hw_mempool *mempool;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- struct vxge_hw_common_reg __iomem *common_reg;
- u32 ring_length;
- u32 buffer_mode;
- u32 rxd_size;
- u32 rxd_priv_size;
- u32 per_rxd_space;
- u32 rxds_per_block;
- u32 rxdblock_priv_size;
- u32 cmpl_cnt;
- u32 vp_id;
- u32 doorbell_cnt;
- u32 total_db_cnt;
- u64 rxds_limit;
- u32 rtimer;
- u64 tim_rti_cfg1_saved;
- u64 tim_rti_cfg3_saved;
-
- enum vxge_hw_status (*callback)(
- struct __vxge_hw_ring *ringh,
- void *rxdh,
- u8 t_code,
- void *userdata);
-
- enum vxge_hw_status (*rxd_init)(
- void *rxdh,
- void *userdata);
-
- void (*rxd_term)(
- void *rxdh,
- enum vxge_hw_rxd_state state,
- void *userdata);
-
- struct vxge_hw_vpath_stats_sw_ring_info *stats ____cacheline_aligned;
- struct vxge_hw_ring_config *config;
-} ____cacheline_aligned;
-
-/**
- * enum enum vxge_hw_txdl_state - Descriptor (TXDL) state.
- * @VXGE_HW_TXDL_STATE_NONE: Invalid state.
- * @VXGE_HW_TXDL_STATE_AVAIL: Descriptor is available for reservation.
- * @VXGE_HW_TXDL_STATE_POSTED: Descriptor is posted for processing by the
- * device.
- * @VXGE_HW_TXDL_STATE_FREED: Descriptor is free and can be reused for
- * filling-in and posting later.
- *
- * Titan/HW descriptor states.
- *
- */
-enum vxge_hw_txdl_state {
- VXGE_HW_TXDL_STATE_NONE = 0,
- VXGE_HW_TXDL_STATE_AVAIL = 1,
- VXGE_HW_TXDL_STATE_POSTED = 2,
- VXGE_HW_TXDL_STATE_FREED = 3
-};
-/*
- * struct __vxge_hw_fifo - Fifo.
- * @channel: Channel "base" of this fifo, the common part of all HW
- * channels.
- * @mempool: Memory pool, from which descriptors get allocated.
- * @config: Fifo configuration, part of device configuration
- * (see struct vxge_hw_device_config{}).
- * @interrupt_type: Interrupt type to be used
- * @no_snoop_bits: See struct vxge_hw_fifo_config{}.
- * @txdl_per_memblock: Number of TxDLs (TxD lists) per memblock.
- * on TxDL please refer to Titan UG.
- * @txdl_size: Configured TxDL size (i.e., number of TxDs in a list), plus
- * per-TxDL HW private space (struct __vxge_hw_fifo_txdl_priv).
- * @priv_size: Per-Tx descriptor space reserved for driver
- * usage.
- * @per_txdl_space: Per txdl private space for the driver
- * @callback: Fifo completion callback. HW invokes the callback when there
- * are new completions on that fifo. In many implementations
- * the @callback executes in the hw interrupt context.
- * @txdl_term: Fifo's descriptor-terminate callback. If not NULL,
- * HW invokes the callback when closing the corresponding fifo.
- * See also vxge_hw_fifo_txdl_term_f{}.
- * @stats: Statistics of this fifo
- *
- * Fifo channel.
- * Note: The structure is cache line aligned.
- */
-struct __vxge_hw_fifo {
- struct __vxge_hw_channel channel;
- struct vxge_hw_mempool *mempool;
- struct vxge_hw_fifo_config *config;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- struct __vxge_hw_non_offload_db_wrapper __iomem *nofl_db;
- u64 interrupt_type;
- u32 no_snoop_bits;
- u32 txdl_per_memblock;
- u32 txdl_size;
- u32 priv_size;
- u32 per_txdl_space;
- u32 vp_id;
- u32 tx_intr_num;
- u32 rtimer;
- u64 tim_tti_cfg1_saved;
- u64 tim_tti_cfg3_saved;
-
- enum vxge_hw_status (*callback)(
- struct __vxge_hw_fifo *fifo_handle,
- void *txdlh,
- enum vxge_hw_fifo_tcode t_code,
- void *userdata,
- struct sk_buff ***skb_ptr,
- int nr_skb,
- int *more);
-
- void (*txdl_term)(
- void *txdlh,
- enum vxge_hw_txdl_state state,
- void *userdata);
-
- struct vxge_hw_vpath_stats_sw_fifo_info *stats ____cacheline_aligned;
-} ____cacheline_aligned;
-
-/*
- * struct __vxge_hw_fifo_txdl_priv - Transmit descriptor HW-private data.
- * @dma_addr: DMA (mapped) address of _this_ descriptor.
- * @dma_handle: DMA handle used to map the descriptor onto device.
- * @dma_offset: Descriptor's offset in the memory block. HW allocates
- * descriptors in memory blocks (see struct vxge_hw_fifo_config{})
- * Each memblock is a contiguous block of DMA-able memory.
- * @frags: Total number of fragments (that is, contiguous data buffers)
- * carried by this TxDL.
- * @align_vaddr_start: Aligned virtual address start
- * @align_vaddr: Virtual address of the per-TxDL area in memory used for
- * alignement. Used to place one or more mis-aligned fragments
- * @align_dma_addr: DMA address translated from the @align_vaddr.
- * @align_dma_handle: DMA handle that corresponds to @align_dma_addr.
- * @align_dma_acch: DMA access handle corresponds to @align_dma_addr.
- * @align_dma_offset: The current offset into the @align_vaddr area.
- * Grows while filling the descriptor, gets reset.
- * @align_used_frags: Number of fragments used.
- * @alloc_frags: Total number of fragments allocated.
- * @unused: TODO
- * @next_txdl_priv: (TODO).
- * @first_txdp: (TODO).
- * @linked_txdl_priv: Pointer to any linked TxDL for creating contiguous
- * TxDL list.
- * @txdlh: Corresponding txdlh to this TxDL.
- * @memblock: Pointer to the TxDL memory block or memory page.
- * on the next send operation.
- * @dma_object: DMA address and handle of the memory block that contains
- * the descriptor. This member is used only in the "checked"
- * version of the HW (to enforce certain assertions);
- * otherwise it gets compiled out.
- * @allocated: True if the descriptor is reserved, 0 otherwise. Internal usage.
- *
- * Per-transmit decsriptor HW-private data. HW uses the space to keep DMA
- * information associated with the descriptor. Note that driver can ask HW
- * to allocate additional per-descriptor space for its own (driver-specific)
- * purposes.
- *
- * See also: struct vxge_hw_ring_rxd_priv{}.
- */
-struct __vxge_hw_fifo_txdl_priv {
- dma_addr_t dma_addr;
- struct pci_dev *dma_handle;
- ptrdiff_t dma_offset;
- u32 frags;
- u8 *align_vaddr_start;
- u8 *align_vaddr;
- dma_addr_t align_dma_addr;
- struct pci_dev *align_dma_handle;
- struct pci_dev *align_dma_acch;
- ptrdiff_t align_dma_offset;
- u32 align_used_frags;
- u32 alloc_frags;
- u32 unused;
- struct __vxge_hw_fifo_txdl_priv *next_txdl_priv;
- struct vxge_hw_fifo_txd *first_txdp;
- void *memblock;
-};
-
-/*
- * struct __vxge_hw_non_offload_db_wrapper - Non-offload Doorbell Wrapper
- * @control_0: Bits 0 to 7 - Doorbell type.
- * Bits 8 to 31 - Reserved.
- * Bits 32 to 39 - The highest TxD in this TxDL.
- * Bits 40 to 47 - Reserved.
- * Bits 48 to 55 - Reserved.
- * Bits 56 to 63 - No snoop flags.
- * @txdl_ptr: The starting location of the TxDL in host memory.
- *
- * Created by the host and written to the adapter via PIO to a Kernel Doorbell
- * FIFO. All non-offload doorbell wrapper fields must be written by the host as
- * part of a doorbell write. Consumed by the adapter but is not written by the
- * adapter.
- */
-struct __vxge_hw_non_offload_db_wrapper {
- u64 control_0;
-#define VXGE_HW_NODBW_GET_TYPE(ctrl0) vxge_bVALn(ctrl0, 0, 8)
-#define VXGE_HW_NODBW_TYPE(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_NODBW_TYPE_NODBW 0
-
-#define VXGE_HW_NODBW_GET_LAST_TXD_NUMBER(ctrl0) vxge_bVALn(ctrl0, 32, 8)
-#define VXGE_HW_NODBW_LAST_TXD_NUMBER(val) vxge_vBIT(val, 32, 8)
-
-#define VXGE_HW_NODBW_GET_NO_SNOOP(ctrl0) vxge_bVALn(ctrl0, 56, 8)
-#define VXGE_HW_NODBW_LIST_NO_SNOOP(val) vxge_vBIT(val, 56, 8)
-#define VXGE_HW_NODBW_LIST_NO_SNOOP_TXD_READ_TXD0_WRITE 0x2
-#define VXGE_HW_NODBW_LIST_NO_SNOOP_TX_FRAME_DATA_READ 0x1
-
- u64 txdl_ptr;
-};
-
-/*
- * TX Descriptor
- */
-
-/**
- * struct vxge_hw_fifo_txd - Transmit Descriptor
- * @control_0: Bits 0 to 6 - Reserved.
- * Bit 7 - List Ownership. This field should be initialized
- * to '1' by the driver before the transmit list pointer is
- * written to the adapter. This field will be set to '0' by the
- * adapter once it has completed transmitting the frame or frames in
- * the list. Note - This field is only valid in TxD0. Additionally,
- * for multi-list sequences, the driver should not release any
- * buffers until the ownership of the last list in the multi-list
- * sequence has been returned to the host.
- * Bits 8 to 11 - Reserved
- * Bits 12 to 15 - Transfer_Code. This field is only valid in
- * TxD0. It is used to describe the status of the transmit data
- * buffer transfer. This field is always overwritten by the
- * adapter, so this field may be initialized to any value.
- * Bits 16 to 17 - Host steering. This field allows the host to
- * override the selection of the physical transmit port.
- * Attention:
- * Normal sounds as if learned from the switch rather than from
- * the aggregation algorythms.
- * 00: Normal. Use Destination/MAC Address
- * lookup to determine the transmit port.
- * 01: Send on physical Port1.
- * 10: Send on physical Port0.
- * 11: Send on both ports.
- * Bits 18 to 21 - Reserved
- * Bits 22 to 23 - Gather_Code. This field is set by the host and
- * is used to describe how individual buffers comprise a frame.
- * 10: First descriptor of a frame.
- * 00: Middle of a multi-descriptor frame.
- * 01: Last descriptor of a frame.
- * 11: First and last descriptor of a frame (the entire frame
- * resides in a single buffer).
- * For multi-descriptor frames, the only valid gather code sequence
- * is {10, [00], 01}. In other words, the descriptors must be placed
- * in the list in the correct order.
- * Bits 24 to 27 - Reserved
- * Bits 28 to 29 - LSO_Frm_Encap. LSO Frame Encapsulation
- * definition. Only valid in TxD0. This field allows the host to
- * indicate the Ethernet encapsulation of an outbound LSO packet.
- * 00 - classic mode (best guess)
- * 01 - LLC
- * 10 - SNAP
- * 11 - DIX
- * If "classic mode" is selected, the adapter will attempt to
- * decode the frame's Ethernet encapsulation by examining the L/T
- * field as follows:
- * <= 0x05DC LLC/SNAP encoding; must examine DSAP/SSAP to determine
- * if packet is IPv4 or IPv6.
- * 0x8870 Jumbo-SNAP encoding.
- * 0x0800 IPv4 DIX encoding
- * 0x86DD IPv6 DIX encoding
- * others illegal encapsulation
- * Bits 30 - LSO_ Flag. Large Send Offload (LSO) flag.
- * Set to 1 to perform segmentation offload for TCP/UDP.
- * This field is valid only in TxD0.
- * Bits 31 to 33 - Reserved.
- * Bits 34 to 47 - LSO_MSS. TCP/UDP LSO Maximum Segment Size
- * This field is meaningful only when LSO_Control is non-zero.
- * When LSO_Control is set to TCP_LSO, the single (possibly large)
- * TCP segment described by this TxDL will be sent as a series of
- * TCP segments each of which contains no more than LSO_MSS
- * payload bytes.
- * When LSO_Control is set to UDP_LSO, the single (possibly large)
- * UDP datagram described by this TxDL will be sent as a series of
- * UDP datagrams each of which contains no more than LSO_MSS
- * payload bytes.
- * All outgoing frames from this TxDL will have LSO_MSS bytes of UDP
- * or TCP payload, with the exception of the last, which will have
- * <= LSO_MSS bytes of payload.
- * Bits 48 to 63 - Buffer_Size. Number of valid bytes in the
- * buffer to be read by the adapter. This field is written by the
- * host. A value of 0 is illegal.
- * Bits 32 to 63 - This value is written by the adapter upon
- * completion of a UDP or TCP LSO operation and indicates the number
- * of UDP or TCP payload bytes that were transmitted. 0x0000 will be
- * returned for any non-LSO operation.
- * @control_1: Bits 0 to 4 - Reserved.
- * Bit 5 - Tx_CKO_IPv4 Set to a '1' to enable IPv4 header checksum
- * offload. This field is only valid in the first TxD of a frame.
- * Bit 6 - Tx_CKO_TCP Set to a '1' to enable TCP checksum offload.
- * This field is only valid in the first TxD of a frame (the TxD's
- * gather code must be 10 or 11). The driver should only set this
- * bit if it can guarantee that TCP is present.
- * Bit 7 - Tx_CKO_UDP Set to a '1' to enable UDP checksum offload.
- * This field is only valid in the first TxD of a frame (the TxD's
- * gather code must be 10 or 11). The driver should only set this
- * bit if it can guarantee that UDP is present.
- * Bits 8 to 14 - Reserved.
- * Bit 15 - Tx_VLAN_Enable VLAN tag insertion flag. Set to a '1' to
- * instruct the adapter to insert the VLAN tag specified by the
- * Tx_VLAN_Tag field. This field is only valid in the first TxD of
- * a frame.
- * Bits 16 to 31 - Tx_VLAN_Tag. Variable portion of the VLAN tag
- * to be inserted into the frame by the adapter (the first two bytes
- * of a VLAN tag are always 0x8100). This field is only valid if the
- * Tx_VLAN_Enable field is set to '1'.
- * Bits 32 to 33 - Reserved.
- * Bits 34 to 39 - Tx_Int_Number. Indicates which Tx interrupt
- * number the frame associated with. This field is written by the
- * host. It is only valid in the first TxD of a frame.
- * Bits 40 to 42 - Reserved.
- * Bit 43 - Set to 1 to exclude the frame from bandwidth metering
- * functions. This field is valid only in the first TxD
- * of a frame.
- * Bits 44 to 45 - Reserved.
- * Bit 46 - Tx_Int_Per_List Set to a '1' to instruct the adapter to
- * generate an interrupt as soon as all of the frames in the list
- * have been transmitted. In order to have per-frame interrupts,
- * the driver should place a maximum of one frame per list. This
- * field is only valid in the first TxD of a frame.
- * Bit 47 - Tx_Int_Utilization Set to a '1' to instruct the adapter
- * to count the frame toward the utilization interrupt specified in
- * the Tx_Int_Number field. This field is only valid in the first
- * TxD of a frame.
- * Bits 48 to 63 - Reserved.
- * @buffer_pointer: Buffer start address.
- * @host_control: Host_Control.Opaque 64bit data stored by driver inside the
- * Titan descriptor prior to posting the latter on the fifo
- * via vxge_hw_fifo_txdl_post().The %host_control is returned as is
- * to the driver with each completed descriptor.
- *
- * Transmit descriptor (TxD).Fifo descriptor contains configured number
- * (list) of TxDs. * For more details please refer to Titan User Guide,
- * Section 5.4.2 "Transmit Descriptor (TxD) Format".
- */
-struct vxge_hw_fifo_txd {
- u64 control_0;
-#define VXGE_HW_FIFO_TXD_LIST_OWN_ADAPTER vxge_mBIT(7)
-
-#define VXGE_HW_FIFO_TXD_T_CODE_GET(ctrl0) vxge_bVALn(ctrl0, 12, 4)
-#define VXGE_HW_FIFO_TXD_T_CODE(val) vxge_vBIT(val, 12, 4)
-#define VXGE_HW_FIFO_TXD_T_CODE_UNUSED VXGE_HW_FIFO_T_CODE_UNUSED
-
-
-#define VXGE_HW_FIFO_TXD_GATHER_CODE(val) vxge_vBIT(val, 22, 2)
-#define VXGE_HW_FIFO_TXD_GATHER_CODE_FIRST VXGE_HW_FIFO_GATHER_CODE_FIRST
-#define VXGE_HW_FIFO_TXD_GATHER_CODE_LAST VXGE_HW_FIFO_GATHER_CODE_LAST
-
-
-#define VXGE_HW_FIFO_TXD_LSO_EN vxge_mBIT(30)
-
-#define VXGE_HW_FIFO_TXD_LSO_MSS(val) vxge_vBIT(val, 34, 14)
-
-#define VXGE_HW_FIFO_TXD_BUFFER_SIZE(val) vxge_vBIT(val, 48, 16)
-
- u64 control_1;
-#define VXGE_HW_FIFO_TXD_TX_CKO_IPV4_EN vxge_mBIT(5)
-#define VXGE_HW_FIFO_TXD_TX_CKO_TCP_EN vxge_mBIT(6)
-#define VXGE_HW_FIFO_TXD_TX_CKO_UDP_EN vxge_mBIT(7)
-#define VXGE_HW_FIFO_TXD_VLAN_ENABLE vxge_mBIT(15)
-
-#define VXGE_HW_FIFO_TXD_VLAN_TAG(val) vxge_vBIT(val, 16, 16)
-
-#define VXGE_HW_FIFO_TXD_INT_NUMBER(val) vxge_vBIT(val, 34, 6)
-
-#define VXGE_HW_FIFO_TXD_INT_TYPE_PER_LIST vxge_mBIT(46)
-#define VXGE_HW_FIFO_TXD_INT_TYPE_UTILZ vxge_mBIT(47)
-
- u64 buffer_pointer;
-
- u64 host_control;
-};
-
-/**
- * struct vxge_hw_ring_rxd_1 - One buffer mode RxD for ring
- * @host_control: This field is exclusively for host use and is "readonly"
- * from the adapter's perspective.
- * @control_0:Bits 0 to 6 - RTH_Bucket get
- * Bit 7 - Own Descriptor ownership bit. This bit is set to 1
- * by the host, and is set to 0 by the adapter.
- * 0 - Host owns RxD and buffer.
- * 1 - The adapter owns RxD and buffer.
- * Bit 8 - Fast_Path_Eligible When set, indicates that the
- * received frame meets all of the criteria for fast path processing.
- * The required criteria are as follows:
- * !SYN &
- * (Transfer_Code == "Transfer OK") &
- * (!Is_IP_Fragment) &
- * ((Is_IPv4 & computed_L3_checksum == 0xFFFF) |
- * (Is_IPv6)) &
- * ((Is_TCP & computed_L4_checksum == 0xFFFF) |
- * (Is_UDP & (computed_L4_checksum == 0xFFFF |
- * computed _L4_checksum == 0x0000)))
- * (same meaning for all RxD buffer modes)
- * Bit 9 - L3 Checksum Correct
- * Bit 10 - L4 Checksum Correct
- * Bit 11 - Reserved
- * Bit 12 to 15 - This field is written by the adapter. It is
- * used to report the status of the frame transfer to the host.
- * 0x0 - Transfer OK
- * 0x4 - RDA Failure During Transfer
- * 0x5 - Unparseable Packet, such as unknown IPv6 header.
- * 0x6 - Frame integrity error (FCS or ECC).
- * 0x7 - Buffer Size Error. The provided buffer(s) were not
- * appropriately sized and data loss occurred.
- * 0x8 - Internal ECC Error. RxD corrupted.
- * 0x9 - IPv4 Checksum error
- * 0xA - TCP/UDP Checksum error
- * 0xF - Unknown Error or Multiple Error. Indicates an
- * unknown problem or that more than one of transfer codes is set.
- * Bit 16 - SYN The adapter sets this field to indicate that
- * the incoming frame contained a TCP segment with its SYN bit
- * set and its ACK bit NOT set. (same meaning for all RxD buffer
- * modes)
- * Bit 17 - Is ICMP
- * Bit 18 - RTH_SPDM_HIT Set to 1 if there was a match in the
- * Socket Pair Direct Match Table and the frame was steered based
- * on SPDM.
- * Bit 19 - RTH_IT_HIT Set to 1 if there was a match in the
- * Indirection Table and the frame was steered based on hash
- * indirection.
- * Bit 20 to 23 - RTH_HASH_TYPE Indicates the function (hash
- * type) that was used to calculate the hash.
- * Bit 19 - IS_VLAN Set to '1' if the frame was/is VLAN
- * tagged.
- * Bit 25 to 26 - ETHER_ENCAP Reflects the Ethernet encapsulation
- * of the received frame.
- * 0x0 - Ethernet DIX
- * 0x1 - LLC
- * 0x2 - SNAP (includes Jumbo-SNAP)
- * 0x3 - IPX
- * Bit 27 - IS_IPV4 Set to '1' if the frame contains an IPv4 packet.
- * Bit 28 - IS_IPV6 Set to '1' if the frame contains an IPv6 packet.
- * Bit 29 - IS_IP_FRAG Set to '1' if the frame contains a fragmented
- * IP packet.
- * Bit 30 - IS_TCP Set to '1' if the frame contains a TCP segment.
- * Bit 31 - IS_UDP Set to '1' if the frame contains a UDP message.
- * Bit 32 to 47 - L3_Checksum[0:15] The IPv4 checksum value that
- * arrived with the frame. If the resulting computed IPv4 header
- * checksum for the frame did not produce the expected 0xFFFF value,
- * then the transfer code would be set to 0x9.
- * Bit 48 to 63 - L4_Checksum[0:15] The TCP/UDP checksum value that
- * arrived with the frame. If the resulting computed TCP/UDP checksum
- * for the frame did not produce the expected 0xFFFF value, then the
- * transfer code would be set to 0xA.
- * @control_1:Bits 0 to 1 - Reserved
- * Bits 2 to 15 - Buffer0_Size.This field is set by the host and
- * eventually overwritten by the adapter. The host writes the
- * available buffer size in bytes when it passes the descriptor to
- * the adapter. When a frame is delivered the host, the adapter
- * populates this field with the number of bytes written into the
- * buffer. The largest supported buffer is 16, 383 bytes.
- * Bit 16 to 47 - RTH Hash Value 32-bit RTH hash value. Only valid if
- * RTH_HASH_TYPE (Control_0, bits 20:23) is nonzero.
- * Bit 48 to 63 - VLAN_Tag[0:15] The contents of the variable portion
- * of the VLAN tag, if one was detected by the adapter. This field is
- * populated even if VLAN-tag stripping is enabled.
- * @buffer0_ptr: Pointer to buffer. This field is populated by the driver.
- *
- * One buffer mode RxD for ring structure
- */
-struct vxge_hw_ring_rxd_1 {
- u64 host_control;
- u64 control_0;
-#define VXGE_HW_RING_RXD_RTH_BUCKET_GET(ctrl0) vxge_bVALn(ctrl0, 0, 7)
-
-#define VXGE_HW_RING_RXD_LIST_OWN_ADAPTER vxge_mBIT(7)
-
-#define VXGE_HW_RING_RXD_FAST_PATH_ELIGIBLE_GET(ctrl0) vxge_bVALn(ctrl0, 8, 1)
-
-#define VXGE_HW_RING_RXD_L3_CKSUM_CORRECT_GET(ctrl0) vxge_bVALn(ctrl0, 9, 1)
-
-#define VXGE_HW_RING_RXD_L4_CKSUM_CORRECT_GET(ctrl0) vxge_bVALn(ctrl0, 10, 1)
-
-#define VXGE_HW_RING_RXD_T_CODE_GET(ctrl0) vxge_bVALn(ctrl0, 12, 4)
-#define VXGE_HW_RING_RXD_T_CODE(val) vxge_vBIT(val, 12, 4)
-
-#define VXGE_HW_RING_RXD_T_CODE_UNUSED VXGE_HW_RING_T_CODE_UNUSED
-
-#define VXGE_HW_RING_RXD_SYN_GET(ctrl0) vxge_bVALn(ctrl0, 16, 1)
-
-#define VXGE_HW_RING_RXD_IS_ICMP_GET(ctrl0) vxge_bVALn(ctrl0, 17, 1)
-
-#define VXGE_HW_RING_RXD_RTH_SPDM_HIT_GET(ctrl0) vxge_bVALn(ctrl0, 18, 1)
-
-#define VXGE_HW_RING_RXD_RTH_IT_HIT_GET(ctrl0) vxge_bVALn(ctrl0, 19, 1)
-
-#define VXGE_HW_RING_RXD_RTH_HASH_TYPE_GET(ctrl0) vxge_bVALn(ctrl0, 20, 4)
-
-#define VXGE_HW_RING_RXD_IS_VLAN_GET(ctrl0) vxge_bVALn(ctrl0, 24, 1)
-
-#define VXGE_HW_RING_RXD_ETHER_ENCAP_GET(ctrl0) vxge_bVALn(ctrl0, 25, 2)
-
-#define VXGE_HW_RING_RXD_FRAME_PROTO_GET(ctrl0) vxge_bVALn(ctrl0, 27, 5)
-
-#define VXGE_HW_RING_RXD_L3_CKSUM_GET(ctrl0) vxge_bVALn(ctrl0, 32, 16)
-
-#define VXGE_HW_RING_RXD_L4_CKSUM_GET(ctrl0) vxge_bVALn(ctrl0, 48, 16)
-
- u64 control_1;
-
-#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE_GET(ctrl1) vxge_bVALn(ctrl1, 2, 14)
-#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE(val) vxge_vBIT(val, 2, 14)
-#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE_MASK vxge_vBIT(0x3FFF, 2, 14)
-
-#define VXGE_HW_RING_RXD_1_RTH_HASH_VAL_GET(ctrl1) vxge_bVALn(ctrl1, 16, 32)
-
-#define VXGE_HW_RING_RXD_VLAN_TAG_GET(ctrl1) vxge_bVALn(ctrl1, 48, 16)
-
- u64 buffer0_ptr;
-};
-
-enum vxge_hw_rth_algoritms {
- RTH_ALG_JENKINS = 0,
- RTH_ALG_MS_RSS = 1,
- RTH_ALG_CRC32C = 2
-};
-
-/**
- * struct vxge_hw_rth_hash_types - RTH hash types.
- * @hash_type_tcpipv4_en: Enables RTH field type HashTypeTcpIPv4
- * @hash_type_ipv4_en: Enables RTH field type HashTypeIPv4
- * @hash_type_tcpipv6_en: Enables RTH field type HashTypeTcpIPv6
- * @hash_type_ipv6_en: Enables RTH field type HashTypeIPv6
- * @hash_type_tcpipv6ex_en: Enables RTH field type HashTypeTcpIPv6Ex
- * @hash_type_ipv6ex_en: Enables RTH field type HashTypeIPv6Ex
- *
- * Used to pass RTH hash types to rts_rts_set.
- *
- * See also: vxge_hw_vpath_rts_rth_set(), vxge_hw_vpath_rts_rth_get().
- */
-struct vxge_hw_rth_hash_types {
- u8 hash_type_tcpipv4_en:1,
- hash_type_ipv4_en:1,
- hash_type_tcpipv6_en:1,
- hash_type_ipv6_en:1,
- hash_type_tcpipv6ex_en:1,
- hash_type_ipv6ex_en:1;
-};
-
-void vxge_hw_device_debug_set(
- struct __vxge_hw_device *devh,
- enum vxge_debug_level level,
- u32 mask);
-
-u32
-vxge_hw_device_error_level_get(struct __vxge_hw_device *devh);
-
-u32
-vxge_hw_device_trace_level_get(struct __vxge_hw_device *devh);
-
-/**
- * vxge_hw_ring_rxd_size_get - Get the size of ring descriptor.
- * @buf_mode: Buffer mode (1, 3 or 5)
- *
- * This function returns the size of RxD for given buffer mode
- */
-static inline u32 vxge_hw_ring_rxd_size_get(u32 buf_mode)
-{
- return sizeof(struct vxge_hw_ring_rxd_1);
-}
-
-/**
- * vxge_hw_ring_rxds_per_block_get - Get the number of rxds per block.
- * @buf_mode: Buffer mode (1 buffer mode only)
- *
- * This function returns the number of RxD for RxD block for given buffer mode
- */
-static inline u32 vxge_hw_ring_rxds_per_block_get(u32 buf_mode)
-{
- return (u32)((VXGE_HW_BLOCK_SIZE-16) /
- sizeof(struct vxge_hw_ring_rxd_1));
-}
-
-/**
- * vxge_hw_ring_rxd_1b_set - Prepare 1-buffer-mode descriptor.
- * @rxdh: Descriptor handle.
- * @dma_pointer: DMA address of a single receive buffer this descriptor
- * should carry. Note that by the time vxge_hw_ring_rxd_1b_set is called,
- * the receive buffer should be already mapped to the device
- * @size: Size of the receive @dma_pointer buffer.
- *
- * Prepare 1-buffer-mode Rx descriptor for posting
- * (via vxge_hw_ring_rxd_post()).
- *
- * This inline helper-function does not return any parameters and always
- * succeeds.
- *
- */
-static inline
-void vxge_hw_ring_rxd_1b_set(
- void *rxdh,
- dma_addr_t dma_pointer,
- u32 size)
-{
- struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh;
- rxdp->buffer0_ptr = dma_pointer;
- rxdp->control_1 &= ~VXGE_HW_RING_RXD_1_BUFFER0_SIZE_MASK;
- rxdp->control_1 |= VXGE_HW_RING_RXD_1_BUFFER0_SIZE(size);
-}
-
-/**
- * vxge_hw_ring_rxd_1b_get - Get data from the completed 1-buf
- * descriptor.
- * @vpath_handle: Virtual Path handle.
- * @rxdh: Descriptor handle.
- * @dma_pointer: DMA address of a single receive buffer this descriptor
- * carries. Returned by HW.
- * @pkt_length: Length (in bytes) of the data in the buffer pointed by
- *
- * Retrieve protocol data from the completed 1-buffer-mode Rx descriptor.
- * This inline helper-function uses completed descriptor to populate receive
- * buffer pointer and other "out" parameters. The function always succeeds.
- *
- */
-static inline
-void vxge_hw_ring_rxd_1b_get(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh,
- u32 *pkt_length)
-{
- struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh;
-
- *pkt_length =
- (u32)VXGE_HW_RING_RXD_1_BUFFER0_SIZE_GET(rxdp->control_1);
-}
-
-/**
- * vxge_hw_ring_rxd_1b_info_get - Get extended information associated with
- * a completed receive descriptor for 1b mode.
- * @vpath_handle: Virtual Path handle.
- * @rxdh: Descriptor handle.
- * @rxd_info: Descriptor information
- *
- * Retrieve extended information associated with a completed receive descriptor.
- *
- */
-static inline
-void vxge_hw_ring_rxd_1b_info_get(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh,
- struct vxge_hw_ring_rxd_info *rxd_info)
-{
-
- struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh;
- rxd_info->syn_flag =
- (u32)VXGE_HW_RING_RXD_SYN_GET(rxdp->control_0);
- rxd_info->is_icmp =
- (u32)VXGE_HW_RING_RXD_IS_ICMP_GET(rxdp->control_0);
- rxd_info->fast_path_eligible =
- (u32)VXGE_HW_RING_RXD_FAST_PATH_ELIGIBLE_GET(rxdp->control_0);
- rxd_info->l3_cksum_valid =
- (u32)VXGE_HW_RING_RXD_L3_CKSUM_CORRECT_GET(rxdp->control_0);
- rxd_info->l3_cksum =
- (u32)VXGE_HW_RING_RXD_L3_CKSUM_GET(rxdp->control_0);
- rxd_info->l4_cksum_valid =
- (u32)VXGE_HW_RING_RXD_L4_CKSUM_CORRECT_GET(rxdp->control_0);
- rxd_info->l4_cksum =
- (u32)VXGE_HW_RING_RXD_L4_CKSUM_GET(rxdp->control_0);
- rxd_info->frame =
- (u32)VXGE_HW_RING_RXD_ETHER_ENCAP_GET(rxdp->control_0);
- rxd_info->proto =
- (u32)VXGE_HW_RING_RXD_FRAME_PROTO_GET(rxdp->control_0);
- rxd_info->is_vlan =
- (u32)VXGE_HW_RING_RXD_IS_VLAN_GET(rxdp->control_0);
- rxd_info->vlan =
- (u32)VXGE_HW_RING_RXD_VLAN_TAG_GET(rxdp->control_1);
- rxd_info->rth_bucket =
- (u32)VXGE_HW_RING_RXD_RTH_BUCKET_GET(rxdp->control_0);
- rxd_info->rth_it_hit =
- (u32)VXGE_HW_RING_RXD_RTH_IT_HIT_GET(rxdp->control_0);
- rxd_info->rth_spdm_hit =
- (u32)VXGE_HW_RING_RXD_RTH_SPDM_HIT_GET(rxdp->control_0);
- rxd_info->rth_hash_type =
- (u32)VXGE_HW_RING_RXD_RTH_HASH_TYPE_GET(rxdp->control_0);
- rxd_info->rth_value =
- (u32)VXGE_HW_RING_RXD_1_RTH_HASH_VAL_GET(rxdp->control_1);
-}
-
-/**
- * vxge_hw_ring_rxd_private_get - Get driver private per-descriptor data
- * of 1b mode 3b mode ring.
- * @rxdh: Descriptor handle.
- *
- * Returns: private driver info associated with the descriptor.
- * driver requests per-descriptor space via vxge_hw_ring_attr.
- *
- */
-static inline void *vxge_hw_ring_rxd_private_get(void *rxdh)
-{
- struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh;
- return (void *)(size_t)rxdp->host_control;
-}
-
-/**
- * vxge_hw_fifo_txdl_cksum_set_bits - Offload checksum.
- * @txdlh: Descriptor handle.
- * @cksum_bits: Specifies which checksums are to be offloaded: IPv4,
- * and/or TCP and/or UDP.
- *
- * Ask Titan to calculate IPv4 & transport checksums for _this_ transmit
- * descriptor.
- * This API is part of the preparation of the transmit descriptor for posting
- * (via vxge_hw_fifo_txdl_post()). The related "preparation" APIs include
- * vxge_hw_fifo_txdl_mss_set(), vxge_hw_fifo_txdl_buffer_set_aligned(),
- * and vxge_hw_fifo_txdl_buffer_set().
- * All these APIs fill in the fields of the fifo descriptor,
- * in accordance with the Titan specification.
- *
- */
-static inline void vxge_hw_fifo_txdl_cksum_set_bits(void *txdlh, u64 cksum_bits)
-{
- struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh;
- txdp->control_1 |= cksum_bits;
-}
-
-/**
- * vxge_hw_fifo_txdl_mss_set - Set MSS.
- * @txdlh: Descriptor handle.
- * @mss: MSS size for _this_ TCP connection. Passed by TCP stack down to the
- * driver, which in turn inserts the MSS into the @txdlh.
- *
- * This API is part of the preparation of the transmit descriptor for posting
- * (via vxge_hw_fifo_txdl_post()). The related "preparation" APIs include
- * vxge_hw_fifo_txdl_buffer_set(), vxge_hw_fifo_txdl_buffer_set_aligned(),
- * and vxge_hw_fifo_txdl_cksum_set_bits().
- * All these APIs fill in the fields of the fifo descriptor,
- * in accordance with the Titan specification.
- *
- */
-static inline void vxge_hw_fifo_txdl_mss_set(void *txdlh, int mss)
-{
- struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh;
-
- txdp->control_0 |= VXGE_HW_FIFO_TXD_LSO_EN;
- txdp->control_0 |= VXGE_HW_FIFO_TXD_LSO_MSS(mss);
-}
-
-/**
- * vxge_hw_fifo_txdl_vlan_set - Set VLAN tag.
- * @txdlh: Descriptor handle.
- * @vlan_tag: 16bit VLAN tag.
- *
- * Insert VLAN tag into specified transmit descriptor.
- * The actual insertion of the tag into outgoing frame is done by the hardware.
- */
-static inline void vxge_hw_fifo_txdl_vlan_set(void *txdlh, u16 vlan_tag)
-{
- struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh;
-
- txdp->control_1 |= VXGE_HW_FIFO_TXD_VLAN_ENABLE;
- txdp->control_1 |= VXGE_HW_FIFO_TXD_VLAN_TAG(vlan_tag);
-}
-
-/**
- * vxge_hw_fifo_txdl_private_get - Retrieve per-descriptor private data.
- * @txdlh: Descriptor handle.
- *
- * Retrieve per-descriptor private data.
- * Note that driver requests per-descriptor space via
- * struct vxge_hw_fifo_attr passed to
- * vxge_hw_vpath_open().
- *
- * Returns: private driver data associated with the descriptor.
- */
-static inline void *vxge_hw_fifo_txdl_private_get(void *txdlh)
-{
- struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh;
-
- return (void *)(size_t)txdp->host_control;
-}
-
-/**
- * struct vxge_hw_ring_attr - Ring open "template".
- * @callback: Ring completion callback. HW invokes the callback when there
- * are new completions on that ring. In many implementations
- * the @callback executes in the hw interrupt context.
- * @rxd_init: Ring's descriptor-initialize callback.
- * See vxge_hw_ring_rxd_init_f{}.
- * If not NULL, HW invokes the callback when opening
- * the ring.
- * @rxd_term: Ring's descriptor-terminate callback. If not NULL,
- * HW invokes the callback when closing the corresponding ring.
- * See also vxge_hw_ring_rxd_term_f{}.
- * @userdata: User-defined "context" of _that_ ring. Passed back to the
- * user as one of the @callback, @rxd_init, and @rxd_term arguments.
- * @per_rxd_space: If specified (i.e., greater than zero): extra space
- * reserved by HW per each receive descriptor.
- * Can be used to store
- * and retrieve on completion, information specific
- * to the driver.
- *
- * Ring open "template". User fills the structure with ring
- * attributes and passes it to vxge_hw_vpath_open().
- */
-struct vxge_hw_ring_attr {
- enum vxge_hw_status (*callback)(
- struct __vxge_hw_ring *ringh,
- void *rxdh,
- u8 t_code,
- void *userdata);
-
- enum vxge_hw_status (*rxd_init)(
- void *rxdh,
- void *userdata);
-
- void (*rxd_term)(
- void *rxdh,
- enum vxge_hw_rxd_state state,
- void *userdata);
-
- void *userdata;
- u32 per_rxd_space;
-};
-
-/**
- * function vxge_hw_fifo_callback_f - FIFO callback.
- * @vpath_handle: Virtual path whose Fifo "containing" 1 or more completed
- * descriptors.
- * @txdlh: First completed descriptor.
- * @txdl_priv: Pointer to per txdl space allocated
- * @t_code: Transfer code, as per Titan User Guide.
- * Returned by HW.
- * @host_control: Opaque 64bit data stored by driver inside the Titan
- * descriptor prior to posting the latter on the fifo
- * via vxge_hw_fifo_txdl_post(). The @host_control is returned
- * as is to the driver with each completed descriptor.
- * @userdata: Opaque per-fifo data specified at fifo open
- * time, via vxge_hw_vpath_open().
- *
- * Fifo completion callback (type declaration). A single per-fifo
- * callback is specified at fifo open time, via
- * vxge_hw_vpath_open(). Typically gets called as part of the processing
- * of the Interrupt Service Routine.
- *
- * Fifo callback gets called by HW if, and only if, there is at least
- * one new completion on a given fifo. Upon processing the first @txdlh driver
- * is _supposed_ to continue consuming completions using:
- * - vxge_hw_fifo_txdl_next_completed()
- *
- * Note that failure to process new completions in a timely fashion
- * leads to VXGE_HW_INF_OUT_OF_DESCRIPTORS condition.
- *
- * Non-zero @t_code means failure to process transmit descriptor.
- *
- * In the "transmit" case the failure could happen, for instance, when the
- * link is down, in which case Titan completes the descriptor because it
- * is not able to send the data out.
- *
- * For details please refer to Titan User Guide.
- *
- * See also: vxge_hw_fifo_txdl_next_completed(), vxge_hw_fifo_txdl_term_f{}.
- */
-/**
- * function vxge_hw_fifo_txdl_term_f - Terminate descriptor callback.
- * @txdlh: First completed descriptor.
- * @txdl_priv: Pointer to per txdl space allocated
- * @state: One of the enum vxge_hw_txdl_state{} enumerated states.
- * @userdata: Per-fifo user data (a.k.a. context) specified at
- * fifo open time, via vxge_hw_vpath_open().
- *
- * Terminate descriptor callback. Unless NULL is specified in the
- * struct vxge_hw_fifo_attr{} structure passed to vxge_hw_vpath_open()),
- * HW invokes the callback as part of closing fifo, prior to
- * de-allocating the ring and associated data structures
- * (including descriptors).
- * driver should utilize the callback to (for instance) unmap
- * and free DMA data buffers associated with the posted (state =
- * VXGE_HW_TXDL_STATE_POSTED) descriptors,
- * as well as other relevant cleanup functions.
- *
- * See also: struct vxge_hw_fifo_attr{}
- */
-/**
- * struct vxge_hw_fifo_attr - Fifo open "template".
- * @callback: Fifo completion callback. HW invokes the callback when there
- * are new completions on that fifo. In many implementations
- * the @callback executes in the hw interrupt context.
- * @txdl_term: Fifo's descriptor-terminate callback. If not NULL,
- * HW invokes the callback when closing the corresponding fifo.
- * See also vxge_hw_fifo_txdl_term_f{}.
- * @userdata: User-defined "context" of _that_ fifo. Passed back to the
- * user as one of the @callback, and @txdl_term arguments.
- * @per_txdl_space: If specified (i.e., greater than zero): extra space
- * reserved by HW per each transmit descriptor. Can be used to
- * store, and retrieve on completion, information specific
- * to the driver.
- *
- * Fifo open "template". User fills the structure with fifo
- * attributes and passes it to vxge_hw_vpath_open().
- */
-struct vxge_hw_fifo_attr {
-
- enum vxge_hw_status (*callback)(
- struct __vxge_hw_fifo *fifo_handle,
- void *txdlh,
- enum vxge_hw_fifo_tcode t_code,
- void *userdata,
- struct sk_buff ***skb_ptr,
- int nr_skb, int *more);
-
- void (*txdl_term)(
- void *txdlh,
- enum vxge_hw_txdl_state state,
- void *userdata);
-
- void *userdata;
- u32 per_txdl_space;
-};
-
-/**
- * struct vxge_hw_vpath_attr - Attributes of virtual path
- * @vp_id: Identifier of Virtual Path
- * @ring_attr: Attributes of ring for non-offload receive
- * @fifo_attr: Attributes of fifo for non-offload transmit
- *
- * Attributes of virtual path. This structure is passed as parameter
- * to the vxge_hw_vpath_open() routine to set the attributes of ring and fifo.
- */
-struct vxge_hw_vpath_attr {
- u32 vp_id;
- struct vxge_hw_ring_attr ring_attr;
- struct vxge_hw_fifo_attr fifo_attr;
-};
-
-enum vxge_hw_status vxge_hw_device_hw_info_get(
- void __iomem *bar0,
- struct vxge_hw_device_hw_info *hw_info);
-
-enum vxge_hw_status vxge_hw_device_config_default_get(
- struct vxge_hw_device_config *device_config);
-
-/**
- * vxge_hw_device_link_state_get - Get link state.
- * @devh: HW device handle.
- *
- * Get link state.
- * Returns: link state.
- */
-static inline
-enum vxge_hw_device_link_state vxge_hw_device_link_state_get(
- struct __vxge_hw_device *devh)
-{
- return devh->link_state;
-}
-
-void vxge_hw_device_terminate(struct __vxge_hw_device *devh);
-
-const u8 *
-vxge_hw_device_serial_number_get(struct __vxge_hw_device *devh);
-
-u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *devh);
-
-const u8 *
-vxge_hw_device_product_name_get(struct __vxge_hw_device *devh);
-
-enum vxge_hw_status vxge_hw_device_initialize(
- struct __vxge_hw_device **devh,
- struct vxge_hw_device_attr *attr,
- struct vxge_hw_device_config *device_config);
-
-enum vxge_hw_status vxge_hw_device_getpause_data(
- struct __vxge_hw_device *devh,
- u32 port,
- u32 *tx,
- u32 *rx);
-
-enum vxge_hw_status vxge_hw_device_setpause_data(
- struct __vxge_hw_device *devh,
- u32 port,
- u32 tx,
- u32 rx);
-
-static inline void *vxge_os_dma_malloc(struct pci_dev *pdev,
- unsigned long size,
- struct pci_dev **p_dmah,
- struct pci_dev **p_dma_acch)
-{
- void *vaddr;
- unsigned long misaligned = 0;
- int realloc_flag = 0;
- *p_dma_acch = *p_dmah = NULL;
-
-realloc:
- vaddr = kmalloc(size, GFP_KERNEL | GFP_DMA);
- if (vaddr == NULL)
- return vaddr;
- misaligned = (unsigned long)VXGE_ALIGN((unsigned long)vaddr,
- VXGE_CACHE_LINE_SIZE);
- if (realloc_flag)
- goto out;
-
- if (misaligned) {
- /* misaligned, free current one and try allocating
- * size + VXGE_CACHE_LINE_SIZE memory
- */
- kfree(vaddr);
- size += VXGE_CACHE_LINE_SIZE;
- realloc_flag = 1;
- goto realloc;
- }
-out:
- *(unsigned long *)p_dma_acch = misaligned;
- vaddr = (void *)((u8 *)vaddr + misaligned);
- return vaddr;
-}
-
-static inline void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr,
- struct pci_dev **p_dma_acch)
-{
- unsigned long misaligned = *(unsigned long *)p_dma_acch;
- u8 *tmp = (u8 *)vaddr;
- tmp -= misaligned;
- kfree((void *)tmp);
-}
-
-/*
- * __vxge_hw_mempool_item_priv - will return pointer on per item private space
- */
-static inline void*
-__vxge_hw_mempool_item_priv(
- struct vxge_hw_mempool *mempool,
- u32 memblock_idx,
- void *item,
- u32 *memblock_item_idx)
-{
- ptrdiff_t offset;
- void *memblock = mempool->memblocks_arr[memblock_idx];
-
-
- offset = (u32)((u8 *)item - (u8 *)memblock);
- vxge_assert(offset >= 0 && (u32)offset < mempool->memblock_size);
-
- (*memblock_item_idx) = (u32) offset / mempool->item_size;
- vxge_assert((*memblock_item_idx) < mempool->items_per_memblock);
-
- return (u8 *)mempool->memblocks_priv_arr[memblock_idx] +
- (*memblock_item_idx) * mempool->items_priv_size;
-}
-
-/*
- * __vxge_hw_fifo_txdl_priv - Return the max fragments allocated
- * for the fifo.
- * @fifo: Fifo
- * @txdp: Poniter to a TxD
- */
-static inline struct __vxge_hw_fifo_txdl_priv *
-__vxge_hw_fifo_txdl_priv(
- struct __vxge_hw_fifo *fifo,
- struct vxge_hw_fifo_txd *txdp)
-{
- return (struct __vxge_hw_fifo_txdl_priv *)
- (((char *)((ulong)txdp->host_control)) +
- fifo->per_txdl_space);
-}
-
-enum vxge_hw_status vxge_hw_vpath_open(
- struct __vxge_hw_device *devh,
- struct vxge_hw_vpath_attr *attr,
- struct __vxge_hw_vpath_handle **vpath_handle);
-
-enum vxge_hw_status vxge_hw_vpath_close(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status
-vxge_hw_vpath_reset(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status
-vxge_hw_vpath_recover_from_reset(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-void
-vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp);
-
-enum vxge_hw_status
-vxge_hw_vpath_check_leak(struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status vxge_hw_vpath_mtu_set(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u32 new_mtu);
-
-void
-vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp);
-
-static inline void __vxge_hw_pio_mem_write32_upper(u32 val, void __iomem *addr)
-{
- writel(val, addr + 4);
-}
-
-static inline void __vxge_hw_pio_mem_write32_lower(u32 val, void __iomem *addr)
-{
- writel(val, addr);
-}
-
-enum vxge_hw_status
-vxge_hw_device_flick_link_led(struct __vxge_hw_device *devh, u64 on_off);
-
-enum vxge_hw_status
-vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
-
-/**
- * vxge_debug_ll
- * @level: level of debug verbosity.
- * @mask: mask for the debug
- * @buf: Circular buffer for tracing
- * @fmt: printf like format string
- *
- * Provides logging facilities. Can be customized on per-module
- * basis or/and with debug levels. Input parameters, except
- * module and level, are the same as posix printf. This function
- * may be compiled out if DEBUG macro was never defined.
- * See also: enum vxge_debug_level{}.
- */
-#if (VXGE_COMPONENT_LL & VXGE_DEBUG_MODULE_MASK)
-#define vxge_debug_ll(level, mask, fmt, ...) do { \
- if ((level >= VXGE_ERR && VXGE_COMPONENT_LL & VXGE_DEBUG_ERR_MASK) || \
- (level >= VXGE_TRACE && VXGE_COMPONENT_LL & VXGE_DEBUG_TRACE_MASK))\
- if ((mask & VXGE_DEBUG_MASK) == mask) \
- printk(fmt "\n", ##__VA_ARGS__); \
-} while (0)
-#else
-#define vxge_debug_ll(level, mask, fmt, ...)
-#endif
-
-enum vxge_hw_status vxge_hw_vpath_rts_rth_itable_set(
- struct __vxge_hw_vpath_handle **vpath_handles,
- u32 vpath_count,
- u8 *mtable,
- u8 *itable,
- u32 itable_size);
-
-enum vxge_hw_status vxge_hw_vpath_rts_rth_set(
- struct __vxge_hw_vpath_handle *vpath_handle,
- enum vxge_hw_rth_algoritms algorithm,
- struct vxge_hw_rth_hash_types *hash_type,
- u16 bucket_size);
-
-enum vxge_hw_status
-__vxge_hw_device_is_privilaged(u32 host_type, u32 func_id);
-
-#define VXGE_HW_MIN_SUCCESSIVE_IDLE_COUNT 5
-#define VXGE_HW_MAX_POLLING_COUNT 100
-
-void
-vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major,
- u32 *minor, u32 *build);
-
-enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *filebuf,
- int size);
-
-enum vxge_hw_status
-vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev,
- struct eprom_image *eprom_image_data);
-
-int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id);
-#endif
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
deleted file mode 100644
index 4d91026485ae..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
+++ /dev/null
@@ -1,1154 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-ethtool.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#include <linux/ethtool.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/etherdevice.h>
-
-#include "vxge-ethtool.h"
-
-static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
- {"\n DRIVER STATISTICS"},
- {"vpaths_opened"},
- {"vpath_open_fail_cnt"},
- {"link_up_cnt"},
- {"link_down_cnt"},
- {"tx_frms"},
- {"tx_errors"},
- {"tx_bytes"},
- {"txd_not_free"},
- {"txd_out_of_desc"},
- {"rx_frms"},
- {"rx_errors"},
- {"rx_bytes"},
- {"rx_mcast"},
- {"pci_map_fail_cnt"},
- {"skb_alloc_fail_cnt"}
-};
-
-/**
- * vxge_ethtool_set_link_ksettings - Sets different link parameters.
- * @dev: device pointer.
- * @cmd: pointer to the structure with parameters given by ethtool to set
- * link information.
- *
- * The function sets different link parameters provided by the user onto
- * the NIC.
- * Return value:
- * 0 on success.
- */
-static int
-vxge_ethtool_set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings *cmd)
-{
- /* We currently only support 10Gb/FULL */
- if ((cmd->base.autoneg == AUTONEG_ENABLE) ||
- (cmd->base.speed != SPEED_10000) ||
- (cmd->base.duplex != DUPLEX_FULL))
- return -EINVAL;
-
- return 0;
-}
-
-/**
- * vxge_ethtool_get_link_ksettings - Return link specific information.
- * @dev: device pointer.
- * @cmd: pointer to the structure with parameters given by ethtool
- * to return link information.
- *
- * Returns link specific information like speed, duplex etc.. to ethtool.
- * Return value :
- * return 0 on success.
- */
-static int vxge_ethtool_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- ethtool_link_ksettings_zero_link_mode(cmd, supported);
- ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
-
- ethtool_link_ksettings_zero_link_mode(cmd, advertising);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
-
- cmd->base.port = PORT_FIBRE;
-
- if (netif_carrier_ok(dev)) {
- cmd->base.speed = SPEED_10000;
- cmd->base.duplex = DUPLEX_FULL;
- } else {
- cmd->base.speed = SPEED_UNKNOWN;
- cmd->base.duplex = DUPLEX_UNKNOWN;
- }
-
- cmd->base.autoneg = AUTONEG_DISABLE;
- return 0;
-}
-
-/**
- * vxge_ethtool_gdrvinfo - Returns driver specific information.
- * @dev: device pointer.
- * @info: pointer to the structure with parameters given by ethtool to
- * return driver information.
- *
- * Returns driver specefic information like name, version etc.. to ethtool.
- */
-static void vxge_ethtool_gdrvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- strlcpy(info->driver, VXGE_DRIVER_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- strlcpy(info->fw_version, vdev->fw_version, sizeof(info->fw_version));
- strlcpy(info->bus_info, pci_name(vdev->pdev), sizeof(info->bus_info));
-}
-
-/**
- * vxge_ethtool_gregs - dumps the entire space of Titan into the buffer.
- * @dev: device pointer.
- * @regs: pointer to the structure with parameters given by ethtool for
- * dumping the registers.
- * @space: The input argument into which all the registers are dumped.
- *
- * Dumps the vpath register space of Titan NIC into the user given
- * buffer area.
- */
-static void vxge_ethtool_gregs(struct net_device *dev,
- struct ethtool_regs *regs, void *space)
-{
- int index, offset;
- enum vxge_hw_status status;
- u64 reg;
- u64 *reg_space = (u64 *)space;
- struct vxgedev *vdev = netdev_priv(dev);
- struct __vxge_hw_device *hldev = vdev->devh;
-
- regs->len = sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath;
- regs->version = vdev->pdev->subsystem_device;
- for (index = 0; index < vdev->no_of_vpath; index++) {
- for (offset = 0; offset < sizeof(struct vxge_hw_vpath_reg);
- offset += 8) {
- status = vxge_hw_mgmt_reg_read(hldev,
- vxge_hw_mgmt_reg_type_vpath,
- vdev->vpaths[index].device_id,
- offset, &reg);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s:%d Getting reg dump Failed",
- __func__, __LINE__);
- return;
- }
- *reg_space++ = reg;
- }
- }
-}
-
-/**
- * vxge_ethtool_idnic - To physically identify the nic on the system.
- * @dev : device pointer.
- * @state : requested LED state
- *
- * Used to physically identify the NIC on the system.
- * 0 on success
- */
-static int vxge_ethtool_idnic(struct net_device *dev,
- enum ethtool_phys_id_state state)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- struct __vxge_hw_device *hldev = vdev->devh;
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_ON);
- break;
-
- case ETHTOOL_ID_INACTIVE:
- vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_OFF);
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * vxge_ethtool_getpause_data - Pause frame frame generation and reception.
- * @dev : device pointer.
- * @ep : pointer to the structure with pause parameters given by ethtool.
- * Description:
- * Returns the Pause frame generation and reception capability of the NIC.
- * Return value:
- * void
- */
-static void vxge_ethtool_getpause_data(struct net_device *dev,
- struct ethtool_pauseparam *ep)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- struct __vxge_hw_device *hldev = vdev->devh;
-
- vxge_hw_device_getpause_data(hldev, 0, &ep->tx_pause, &ep->rx_pause);
-}
-
-/**
- * vxge_ethtool_setpause_data - set/reset pause frame generation.
- * @dev : device pointer.
- * @ep : pointer to the structure with pause parameters given by ethtool.
- * Description:
- * It can be used to set or reset Pause frame generation or reception
- * support of the NIC.
- * Return value:
- * int, returns 0 on Success
- */
-static int vxge_ethtool_setpause_data(struct net_device *dev,
- struct ethtool_pauseparam *ep)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- struct __vxge_hw_device *hldev = vdev->devh;
-
- vxge_hw_device_setpause_data(hldev, 0, ep->tx_pause, ep->rx_pause);
-
- vdev->config.tx_pause_enable = ep->tx_pause;
- vdev->config.rx_pause_enable = ep->rx_pause;
-
- return 0;
-}
-
-static void vxge_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *estats, u64 *tmp_stats)
-{
- int j, k;
- enum vxge_hw_status status;
- enum vxge_hw_status swstatus;
- struct vxge_vpath *vpath = NULL;
- struct vxgedev *vdev = netdev_priv(dev);
- struct __vxge_hw_device *hldev = vdev->devh;
- struct vxge_hw_xmac_stats *xmac_stats;
- struct vxge_hw_device_stats_sw_info *sw_stats;
- struct vxge_hw_device_stats_hw_info *hw_stats;
-
- u64 *ptr = tmp_stats;
-
- memset(tmp_stats, 0,
- vxge_ethtool_get_sset_count(dev, ETH_SS_STATS) * sizeof(u64));
-
- xmac_stats = kzalloc(sizeof(struct vxge_hw_xmac_stats), GFP_KERNEL);
- if (xmac_stats == NULL) {
- vxge_debug_init(VXGE_ERR,
- "%s : %d Memory Allocation failed for xmac_stats",
- __func__, __LINE__);
- return;
- }
-
- sw_stats = kzalloc(sizeof(struct vxge_hw_device_stats_sw_info),
- GFP_KERNEL);
- if (sw_stats == NULL) {
- kfree(xmac_stats);
- vxge_debug_init(VXGE_ERR,
- "%s : %d Memory Allocation failed for sw_stats",
- __func__, __LINE__);
- return;
- }
-
- hw_stats = kzalloc(sizeof(struct vxge_hw_device_stats_hw_info),
- GFP_KERNEL);
- if (hw_stats == NULL) {
- kfree(xmac_stats);
- kfree(sw_stats);
- vxge_debug_init(VXGE_ERR,
- "%s : %d Memory Allocation failed for hw_stats",
- __func__, __LINE__);
- return;
- }
-
- *ptr++ = 0;
- status = vxge_hw_device_xmac_stats_get(hldev, xmac_stats);
- if (status != VXGE_HW_OK) {
- if (status != VXGE_HW_ERR_PRIVILEGED_OPERATION) {
- vxge_debug_init(VXGE_ERR,
- "%s : %d Failure in getting xmac stats",
- __func__, __LINE__);
- }
- }
- swstatus = vxge_hw_driver_stats_get(hldev, sw_stats);
- if (swstatus != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s : %d Failure in getting sw stats",
- __func__, __LINE__);
- }
-
- status = vxge_hw_device_stats_get(hldev, hw_stats);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s : %d hw_stats_get error", __func__, __LINE__);
- }
-
- for (k = 0; k < vdev->no_of_vpath; k++) {
- struct vxge_hw_vpath_stats_hw_info *vpath_info;
-
- vpath = &vdev->vpaths[k];
- j = vpath->device_id;
- vpath_info = hw_stats->vpath_info[j];
- if (!vpath_info) {
- memset(ptr, 0, (VXGE_HW_VPATH_TX_STATS_LEN +
- VXGE_HW_VPATH_RX_STATS_LEN) * sizeof(u64));
- ptr += (VXGE_HW_VPATH_TX_STATS_LEN +
- VXGE_HW_VPATH_RX_STATS_LEN);
- continue;
- }
-
- *ptr++ = vpath_info->tx_stats.tx_ttl_eth_frms;
- *ptr++ = vpath_info->tx_stats.tx_ttl_eth_octets;
- *ptr++ = vpath_info->tx_stats.tx_data_octets;
- *ptr++ = vpath_info->tx_stats.tx_mcast_frms;
- *ptr++ = vpath_info->tx_stats.tx_bcast_frms;
- *ptr++ = vpath_info->tx_stats.tx_ucast_frms;
- *ptr++ = vpath_info->tx_stats.tx_tagged_frms;
- *ptr++ = vpath_info->tx_stats.tx_vld_ip;
- *ptr++ = vpath_info->tx_stats.tx_vld_ip_octets;
- *ptr++ = vpath_info->tx_stats.tx_icmp;
- *ptr++ = vpath_info->tx_stats.tx_tcp;
- *ptr++ = vpath_info->tx_stats.tx_rst_tcp;
- *ptr++ = vpath_info->tx_stats.tx_udp;
- *ptr++ = vpath_info->tx_stats.tx_unknown_protocol;
- *ptr++ = vpath_info->tx_stats.tx_lost_ip;
- *ptr++ = vpath_info->tx_stats.tx_parse_error;
- *ptr++ = vpath_info->tx_stats.tx_tcp_offload;
- *ptr++ = vpath_info->tx_stats.tx_retx_tcp_offload;
- *ptr++ = vpath_info->tx_stats.tx_lost_ip_offload;
- *ptr++ = vpath_info->rx_stats.rx_ttl_eth_frms;
- *ptr++ = vpath_info->rx_stats.rx_vld_frms;
- *ptr++ = vpath_info->rx_stats.rx_offload_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_eth_octets;
- *ptr++ = vpath_info->rx_stats.rx_data_octets;
- *ptr++ = vpath_info->rx_stats.rx_offload_octets;
- *ptr++ = vpath_info->rx_stats.rx_vld_mcast_frms;
- *ptr++ = vpath_info->rx_stats.rx_vld_bcast_frms;
- *ptr++ = vpath_info->rx_stats.rx_accepted_ucast_frms;
- *ptr++ = vpath_info->rx_stats.rx_accepted_nucast_frms;
- *ptr++ = vpath_info->rx_stats.rx_tagged_frms;
- *ptr++ = vpath_info->rx_stats.rx_long_frms;
- *ptr++ = vpath_info->rx_stats.rx_usized_frms;
- *ptr++ = vpath_info->rx_stats.rx_osized_frms;
- *ptr++ = vpath_info->rx_stats.rx_frag_frms;
- *ptr++ = vpath_info->rx_stats.rx_jabber_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_64_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_65_127_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_128_255_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_256_511_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_512_1023_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_1024_1518_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_1519_4095_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_4096_8191_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_8192_max_frms;
- *ptr++ = vpath_info->rx_stats.rx_ttl_gt_max_frms;
- *ptr++ = vpath_info->rx_stats.rx_ip;
- *ptr++ = vpath_info->rx_stats.rx_accepted_ip;
- *ptr++ = vpath_info->rx_stats.rx_ip_octets;
- *ptr++ = vpath_info->rx_stats.rx_err_ip;
- *ptr++ = vpath_info->rx_stats.rx_icmp;
- *ptr++ = vpath_info->rx_stats.rx_tcp;
- *ptr++ = vpath_info->rx_stats.rx_udp;
- *ptr++ = vpath_info->rx_stats.rx_err_tcp;
- *ptr++ = vpath_info->rx_stats.rx_lost_frms;
- *ptr++ = vpath_info->rx_stats.rx_lost_ip;
- *ptr++ = vpath_info->rx_stats.rx_lost_ip_offload;
- *ptr++ = vpath_info->rx_stats.rx_various_discard;
- *ptr++ = vpath_info->rx_stats.rx_sleep_discard;
- *ptr++ = vpath_info->rx_stats.rx_red_discard;
- *ptr++ = vpath_info->rx_stats.rx_queue_full_discard;
- *ptr++ = vpath_info->rx_stats.rx_mpa_ok_frms;
- }
- *ptr++ = 0;
- for (k = 0; k < vdev->max_config_port; k++) {
- *ptr++ = xmac_stats->aggr_stats[k].tx_frms;
- *ptr++ = xmac_stats->aggr_stats[k].tx_data_octets;
- *ptr++ = xmac_stats->aggr_stats[k].tx_mcast_frms;
- *ptr++ = xmac_stats->aggr_stats[k].tx_bcast_frms;
- *ptr++ = xmac_stats->aggr_stats[k].tx_discarded_frms;
- *ptr++ = xmac_stats->aggr_stats[k].tx_errored_frms;
- *ptr++ = xmac_stats->aggr_stats[k].rx_frms;
- *ptr++ = xmac_stats->aggr_stats[k].rx_data_octets;
- *ptr++ = xmac_stats->aggr_stats[k].rx_mcast_frms;
- *ptr++ = xmac_stats->aggr_stats[k].rx_bcast_frms;
- *ptr++ = xmac_stats->aggr_stats[k].rx_discarded_frms;
- *ptr++ = xmac_stats->aggr_stats[k].rx_errored_frms;
- *ptr++ = xmac_stats->aggr_stats[k].rx_unknown_slow_proto_frms;
- }
- *ptr++ = 0;
- for (k = 0; k < vdev->max_config_port; k++) {
- *ptr++ = xmac_stats->port_stats[k].tx_ttl_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_ttl_octets;
- *ptr++ = xmac_stats->port_stats[k].tx_data_octets;
- *ptr++ = xmac_stats->port_stats[k].tx_mcast_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_bcast_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_ucast_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_tagged_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_vld_ip;
- *ptr++ = xmac_stats->port_stats[k].tx_vld_ip_octets;
- *ptr++ = xmac_stats->port_stats[k].tx_icmp;
- *ptr++ = xmac_stats->port_stats[k].tx_tcp;
- *ptr++ = xmac_stats->port_stats[k].tx_rst_tcp;
- *ptr++ = xmac_stats->port_stats[k].tx_udp;
- *ptr++ = xmac_stats->port_stats[k].tx_parse_error;
- *ptr++ = xmac_stats->port_stats[k].tx_unknown_protocol;
- *ptr++ = xmac_stats->port_stats[k].tx_pause_ctrl_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_marker_pdu_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_lacpdu_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_drop_ip;
- *ptr++ = xmac_stats->port_stats[k].tx_marker_resp_pdu_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_xgmii_char2_match;
- *ptr++ = xmac_stats->port_stats[k].tx_xgmii_char1_match;
- *ptr++ = xmac_stats->port_stats[k].tx_xgmii_column2_match;
- *ptr++ = xmac_stats->port_stats[k].tx_xgmii_column1_match;
- *ptr++ = xmac_stats->port_stats[k].tx_any_err_frms;
- *ptr++ = xmac_stats->port_stats[k].tx_drop_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_vld_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_offload_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_octets;
- *ptr++ = xmac_stats->port_stats[k].rx_data_octets;
- *ptr++ = xmac_stats->port_stats[k].rx_offload_octets;
- *ptr++ = xmac_stats->port_stats[k].rx_vld_mcast_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_vld_bcast_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_accepted_ucast_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_accepted_nucast_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_tagged_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_long_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_usized_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_osized_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_frag_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_jabber_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_64_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_65_127_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_128_255_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_256_511_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_512_1023_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_1024_1518_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_1519_4095_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_4096_8191_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_8192_max_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ttl_gt_max_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_ip;
- *ptr++ = xmac_stats->port_stats[k].rx_accepted_ip;
- *ptr++ = xmac_stats->port_stats[k].rx_ip_octets;
- *ptr++ = xmac_stats->port_stats[k].rx_err_ip;
- *ptr++ = xmac_stats->port_stats[k].rx_icmp;
- *ptr++ = xmac_stats->port_stats[k].rx_tcp;
- *ptr++ = xmac_stats->port_stats[k].rx_udp;
- *ptr++ = xmac_stats->port_stats[k].rx_err_tcp;
- *ptr++ = xmac_stats->port_stats[k].rx_pause_count;
- *ptr++ = xmac_stats->port_stats[k].rx_pause_ctrl_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_unsup_ctrl_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_fcs_err_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_in_rng_len_err_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_out_rng_len_err_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_drop_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_discarded_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_drop_ip;
- *ptr++ = xmac_stats->port_stats[k].rx_drop_udp;
- *ptr++ = xmac_stats->port_stats[k].rx_marker_pdu_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_lacpdu_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_unknown_pdu_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_marker_resp_pdu_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_fcs_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_illegal_pdu_frms;
- *ptr++ = xmac_stats->port_stats[k].rx_switch_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_len_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_rpa_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_l2_mgmt_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_rts_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_trash_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_buff_full_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_red_discard;
- *ptr++ = xmac_stats->port_stats[k].rx_xgmii_ctrl_err_cnt;
- *ptr++ = xmac_stats->port_stats[k].rx_xgmii_data_err_cnt;
- *ptr++ = xmac_stats->port_stats[k].rx_xgmii_char1_match;
- *ptr++ = xmac_stats->port_stats[k].rx_xgmii_err_sym;
- *ptr++ = xmac_stats->port_stats[k].rx_xgmii_column1_match;
- *ptr++ = xmac_stats->port_stats[k].rx_xgmii_char2_match;
- *ptr++ = xmac_stats->port_stats[k].rx_local_fault;
- *ptr++ = xmac_stats->port_stats[k].rx_xgmii_column2_match;
- *ptr++ = xmac_stats->port_stats[k].rx_jettison;
- *ptr++ = xmac_stats->port_stats[k].rx_remote_fault;
- }
-
- *ptr++ = 0;
- for (k = 0; k < vdev->no_of_vpath; k++) {
- struct vxge_hw_vpath_stats_sw_info *vpath_info;
-
- vpath = &vdev->vpaths[k];
- j = vpath->device_id;
- vpath_info = (struct vxge_hw_vpath_stats_sw_info *)
- &sw_stats->vpath_info[j];
- *ptr++ = vpath_info->soft_reset_cnt;
- *ptr++ = vpath_info->error_stats.unknown_alarms;
- *ptr++ = vpath_info->error_stats.network_sustained_fault;
- *ptr++ = vpath_info->error_stats.network_sustained_ok;
- *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_overwrite;
- *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_poison;
- *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_dma_error;
- *ptr++ = vpath_info->error_stats.dblgen_fifo0_overflow;
- *ptr++ = vpath_info->error_stats.statsb_pif_chain_error;
- *ptr++ = vpath_info->error_stats.statsb_drop_timeout;
- *ptr++ = vpath_info->error_stats.target_illegal_access;
- *ptr++ = vpath_info->error_stats.ini_serr_det;
- *ptr++ = vpath_info->error_stats.prc_ring_bumps;
- *ptr++ = vpath_info->error_stats.prc_rxdcm_sc_err;
- *ptr++ = vpath_info->error_stats.prc_rxdcm_sc_abort;
- *ptr++ = vpath_info->error_stats.prc_quanta_size_err;
- *ptr++ = vpath_info->ring_stats.common_stats.full_cnt;
- *ptr++ = vpath_info->ring_stats.common_stats.usage_cnt;
- *ptr++ = vpath_info->ring_stats.common_stats.usage_max;
- *ptr++ = vpath_info->ring_stats.common_stats.
- reserve_free_swaps_cnt;
- *ptr++ = vpath_info->ring_stats.common_stats.total_compl_cnt;
- for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
- *ptr++ = vpath_info->ring_stats.rxd_t_code_err_cnt[j];
- *ptr++ = vpath_info->fifo_stats.common_stats.full_cnt;
- *ptr++ = vpath_info->fifo_stats.common_stats.usage_cnt;
- *ptr++ = vpath_info->fifo_stats.common_stats.usage_max;
- *ptr++ = vpath_info->fifo_stats.common_stats.
- reserve_free_swaps_cnt;
- *ptr++ = vpath_info->fifo_stats.common_stats.total_compl_cnt;
- *ptr++ = vpath_info->fifo_stats.total_posts;
- *ptr++ = vpath_info->fifo_stats.total_buffers;
- for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
- *ptr++ = vpath_info->fifo_stats.txd_t_code_err_cnt[j];
- }
-
- *ptr++ = 0;
- for (k = 0; k < vdev->no_of_vpath; k++) {
- struct vxge_hw_vpath_stats_hw_info *vpath_info;
- vpath = &vdev->vpaths[k];
- j = vpath->device_id;
- vpath_info = hw_stats->vpath_info[j];
- if (!vpath_info) {
- memset(ptr, 0, VXGE_HW_VPATH_STATS_LEN * sizeof(u64));
- ptr += VXGE_HW_VPATH_STATS_LEN;
- continue;
- }
- *ptr++ = vpath_info->ini_num_mwr_sent;
- *ptr++ = vpath_info->ini_num_mrd_sent;
- *ptr++ = vpath_info->ini_num_cpl_rcvd;
- *ptr++ = vpath_info->ini_num_mwr_byte_sent;
- *ptr++ = vpath_info->ini_num_cpl_byte_rcvd;
- *ptr++ = vpath_info->wrcrdtarb_xoff;
- *ptr++ = vpath_info->rdcrdtarb_xoff;
- *ptr++ = vpath_info->vpath_genstats_count0;
- *ptr++ = vpath_info->vpath_genstats_count1;
- *ptr++ = vpath_info->vpath_genstats_count2;
- *ptr++ = vpath_info->vpath_genstats_count3;
- *ptr++ = vpath_info->vpath_genstats_count4;
- *ptr++ = vpath_info->vpath_genstats_count5;
- *ptr++ = vpath_info->prog_event_vnum0;
- *ptr++ = vpath_info->prog_event_vnum1;
- *ptr++ = vpath_info->prog_event_vnum2;
- *ptr++ = vpath_info->prog_event_vnum3;
- *ptr++ = vpath_info->rx_multi_cast_frame_discard;
- *ptr++ = vpath_info->rx_frm_transferred;
- *ptr++ = vpath_info->rxd_returned;
- *ptr++ = vpath_info->rx_mpa_len_fail_frms;
- *ptr++ = vpath_info->rx_mpa_mrk_fail_frms;
- *ptr++ = vpath_info->rx_mpa_crc_fail_frms;
- *ptr++ = vpath_info->rx_permitted_frms;
- *ptr++ = vpath_info->rx_vp_reset_discarded_frms;
- *ptr++ = vpath_info->rx_wol_frms;
- *ptr++ = vpath_info->tx_vp_reset_discarded_frms;
- }
-
- *ptr++ = 0;
- *ptr++ = vdev->stats.vpaths_open;
- *ptr++ = vdev->stats.vpath_open_fail;
- *ptr++ = vdev->stats.link_up;
- *ptr++ = vdev->stats.link_down;
-
- for (k = 0; k < vdev->no_of_vpath; k++) {
- *ptr += vdev->vpaths[k].fifo.stats.tx_frms;
- *(ptr + 1) += vdev->vpaths[k].fifo.stats.tx_errors;
- *(ptr + 2) += vdev->vpaths[k].fifo.stats.tx_bytes;
- *(ptr + 3) += vdev->vpaths[k].fifo.stats.txd_not_free;
- *(ptr + 4) += vdev->vpaths[k].fifo.stats.txd_out_of_desc;
- *(ptr + 5) += vdev->vpaths[k].ring.stats.rx_frms;
- *(ptr + 6) += vdev->vpaths[k].ring.stats.rx_errors;
- *(ptr + 7) += vdev->vpaths[k].ring.stats.rx_bytes;
- *(ptr + 8) += vdev->vpaths[k].ring.stats.rx_mcast;
- *(ptr + 9) += vdev->vpaths[k].fifo.stats.pci_map_fail +
- vdev->vpaths[k].ring.stats.pci_map_fail;
- *(ptr + 10) += vdev->vpaths[k].ring.stats.skb_alloc_fail;
- }
-
- ptr += 12;
-
- kfree(xmac_stats);
- kfree(sw_stats);
- kfree(hw_stats);
-}
-
-static void vxge_ethtool_get_strings(struct net_device *dev, u32 stringset,
- u8 *data)
-{
- int stat_size = 0;
- int i, j;
- struct vxgedev *vdev = netdev_priv(dev);
- switch (stringset) {
- case ETH_SS_STATS:
- vxge_add_string("VPATH STATISTICS%s\t\t\t",
- &stat_size, data, "");
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vxge_add_string("tx_ttl_eth_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_ttl_eth_octects_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_data_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_mcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_bcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_ucast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_tagged_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_vld_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_vld_ip_octects_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_icmp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_tcp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_rst_tcp_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_udp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_unknown_proto_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_lost_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_parse_error_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_tcp_offload_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_retx_tcp_offload_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_lost_ip_offload_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_eth_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_vld_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_offload_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_eth_octects_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_data_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_offload_octects_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_vld_mcast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_vld_bcast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_accepted_ucast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_accepted_nucast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_tagged_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_long_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_usized_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_osized_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_frag_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_jabber_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_64_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_65_127_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_128_255_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_256_511_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_512_1023_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_1024_1518_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_1519_4095_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_4096_8191_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_8192_max_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_gt_max_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ip%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_accepted_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ip_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_err_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_icmp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_tcp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_udp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_err_tcp_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_lost_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_lost_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_lost_ip_offload_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_various_discard_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_sleep_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_red_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_queue_full_discard_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_mpa_ok_frms_%d\t\t\t",
- &stat_size, data, i);
- }
-
- vxge_add_string("\nAGGR STATISTICS%s\t\t\t\t",
- &stat_size, data, "");
- for (i = 0; i < vdev->max_config_port; i++) {
- vxge_add_string("tx_frms_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_data_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_mcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_bcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_discarded_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_errored_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_frms_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_data_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_mcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_bcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_discarded_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_errored_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_unknown_slow_proto_frms_%d\t",
- &stat_size, data, i);
- }
-
- vxge_add_string("\nPORT STATISTICS%s\t\t\t\t",
- &stat_size, data, "");
- for (i = 0; i < vdev->max_config_port; i++) {
- vxge_add_string("tx_ttl_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_ttl_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_data_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_mcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_bcast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_ucast_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_tagged_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_vld_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_vld_ip_octects_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_icmp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_tcp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_rst_tcp_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_udp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_parse_error_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_unknown_protocol_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_pause_ctrl_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_marker_pdu_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_lacpdu_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_drop_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_marker_resp_pdu_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_xgmii_char2_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_xgmii_char1_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_xgmii_column2_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_xgmii_column1_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_any_err_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_drop_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_vld_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_offload_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_data_octects_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_offload_octects_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_vld_mcast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_vld_bcast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_accepted_ucast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_accepted_nucast_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_tagged_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_long_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_usized_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_osized_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_frag_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_jabber_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_64_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_65_127_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_128_255_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_256_511_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_512_1023_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_1024_1518_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_1519_4095_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_4096_8191_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_8192_max_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ttl_gt_max_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ip_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_accepted_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_ip_octets_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_err_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_icmp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_tcp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_udp_%d\t\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_err_tcp_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_pause_count_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_pause_ctrl_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_unsup_ctrl_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_fcs_err_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_in_rng_len_err_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_out_rng_len_err_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_drop_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_discard_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_drop_ip_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_drop_udp_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_marker_pdu_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_lacpdu_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_unknown_pdu_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_marker_resp_pdu_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_fcs_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_illegal_pdu_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_switch_discard_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_len_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_rpa_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_l2_mgmt_discard_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_rts_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_trash_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_buff_full_discard_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_red_discard_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_xgmii_ctrl_err_cnt_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_xgmii_data_err_cnt_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_xgmii_char1_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_xgmii_err_sym_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_xgmii_column1_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_xgmii_char2_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_local_fault_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_xgmii_column2_match_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_jettison_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_remote_fault_%d\t\t\t",
- &stat_size, data, i);
- }
-
- vxge_add_string("\n SOFTWARE STATISTICS%s\t\t\t",
- &stat_size, data, "");
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vxge_add_string("soft_reset_cnt_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("unknown_alarms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("network_sustained_fault_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("network_sustained_ok_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("kdfcctl_fifo0_overwrite_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("kdfcctl_fifo0_poison_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("kdfcctl_fifo0_dma_error_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("dblgen_fifo0_overflow_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("statsb_pif_chain_error_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("statsb_drop_timeout_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("target_illegal_access_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("ini_serr_det_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("prc_ring_bumps_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("prc_rxdcm_sc_err_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("prc_rxdcm_sc_abort_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("prc_quanta_size_err_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("ring_full_cnt_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("ring_usage_cnt_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("ring_usage_max_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("ring_reserve_free_swaps_cnt_%d\t",
- &stat_size, data, i);
- vxge_add_string("ring_total_compl_cnt_%d\t\t",
- &stat_size, data, i);
- for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
- vxge_add_string("rxd_t_code_err_cnt%d_%d\t\t",
- &stat_size, data, j, i);
- vxge_add_string("fifo_full_cnt_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("fifo_usage_cnt_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("fifo_usage_max_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("fifo_reserve_free_swaps_cnt_%d\t",
- &stat_size, data, i);
- vxge_add_string("fifo_total_compl_cnt_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("fifo_total_posts_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("fifo_total_buffers_%d\t\t",
- &stat_size, data, i);
- for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++)
- vxge_add_string("txd_t_code_err_cnt%d_%d\t\t",
- &stat_size, data, j, i);
- }
-
- vxge_add_string("\n HARDWARE STATISTICS%s\t\t\t",
- &stat_size, data, "");
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vxge_add_string("ini_num_mwr_sent_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("ini_num_mrd_sent_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("ini_num_cpl_rcvd_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("ini_num_mwr_byte_sent_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("ini_num_cpl_byte_rcvd_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("wrcrdtarb_xoff_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rdcrdtarb_xoff_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("vpath_genstats_count0_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("vpath_genstats_count1_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("vpath_genstats_count2_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("vpath_genstats_count3_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("vpath_genstats_count4_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("vpath_genstats_count5_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("prog_event_vnum0_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("prog_event_vnum1_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("prog_event_vnum2_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("prog_event_vnum3_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_multi_cast_frame_discard_%d\t",
- &stat_size, data, i);
- vxge_add_string("rx_frm_transferred_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rxd_returned_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_mpa_len_fail_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_mpa_mrk_fail_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_mpa_crc_fail_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_permitted_frms_%d\t\t",
- &stat_size, data, i);
- vxge_add_string("rx_vp_reset_discarded_frms_%d\t",
- &stat_size, data, i);
- vxge_add_string("rx_wol_frms_%d\t\t\t",
- &stat_size, data, i);
- vxge_add_string("tx_vp_reset_discarded_frms_%d\t",
- &stat_size, data, i);
- }
-
- memcpy(data + stat_size, &ethtool_driver_stats_keys,
- sizeof(ethtool_driver_stats_keys));
- }
-}
-
-static int vxge_ethtool_get_regs_len(struct net_device *dev)
-{
- struct vxgedev *vdev = netdev_priv(dev);
-
- return sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath;
-}
-
-static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset)
-{
- struct vxgedev *vdev = netdev_priv(dev);
-
- switch (sset) {
- case ETH_SS_STATS:
- return VXGE_TITLE_LEN +
- (vdev->no_of_vpath * VXGE_HW_VPATH_STATS_LEN) +
- (vdev->max_config_port * VXGE_HW_AGGR_STATS_LEN) +
- (vdev->max_config_port * VXGE_HW_PORT_STATS_LEN) +
- (vdev->no_of_vpath * VXGE_HW_VPATH_TX_STATS_LEN) +
- (vdev->no_of_vpath * VXGE_HW_VPATH_RX_STATS_LEN) +
- (vdev->no_of_vpath * VXGE_SW_STATS_LEN) +
- DRIVER_STAT_LEN;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int vxge_fw_flash(struct net_device *dev, struct ethtool_flash *parms)
-{
- struct vxgedev *vdev = netdev_priv(dev);
-
- if (vdev->max_vpath_supported != VXGE_HW_MAX_VIRTUAL_PATHS) {
- printk(KERN_INFO "Single Function Mode is required to flash the"
- " firmware\n");
- return -EINVAL;
- }
-
- if (netif_running(dev)) {
- printk(KERN_INFO "Interface %s must be down to flash the "
- "firmware\n", dev->name);
- return -EBUSY;
- }
-
- return vxge_fw_upgrade(vdev, parms->data, 1);
-}
-
-static const struct ethtool_ops vxge_ethtool_ops = {
- .get_drvinfo = vxge_ethtool_gdrvinfo,
- .get_regs_len = vxge_ethtool_get_regs_len,
- .get_regs = vxge_ethtool_gregs,
- .get_link = ethtool_op_get_link,
- .get_pauseparam = vxge_ethtool_getpause_data,
- .set_pauseparam = vxge_ethtool_setpause_data,
- .get_strings = vxge_ethtool_get_strings,
- .set_phys_id = vxge_ethtool_idnic,
- .get_sset_count = vxge_ethtool_get_sset_count,
- .get_ethtool_stats = vxge_get_ethtool_stats,
- .flash_device = vxge_fw_flash,
- .get_link_ksettings = vxge_ethtool_get_link_ksettings,
- .set_link_ksettings = vxge_ethtool_set_link_ksettings,
-};
-
-void vxge_initialize_ethtool_ops(struct net_device *ndev)
-{
- ndev->ethtool_ops = &vxge_ethtool_ops;
-}
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.h b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.h
deleted file mode 100644
index 065a2c0429a4..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-ethtool.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#ifndef _VXGE_ETHTOOL_H
-#define _VXGE_ETHTOOL_H
-
-#include "vxge-main.h"
-
-/* Ethtool related variables and Macros. */
-static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset);
-
-#define VXGE_TITLE_LEN 5
-#define VXGE_HW_VPATH_STATS_LEN 27
-#define VXGE_HW_AGGR_STATS_LEN 13
-#define VXGE_HW_PORT_STATS_LEN 94
-#define VXGE_HW_VPATH_TX_STATS_LEN 19
-#define VXGE_HW_VPATH_RX_STATS_LEN 42
-#define VXGE_SW_STATS_LEN 60
-#define VXGE_HW_STATS_LEN (VXGE_HW_VPATH_STATS_LEN +\
- VXGE_HW_AGGR_STATS_LEN +\
- VXGE_HW_PORT_STATS_LEN +\
- VXGE_HW_VPATH_TX_STATS_LEN +\
- VXGE_HW_VPATH_RX_STATS_LEN)
-
-#define DRIVER_STAT_LEN (sizeof(ethtool_driver_stats_keys)/ETH_GSTRING_LEN)
-#define STAT_LEN (VXGE_HW_STATS_LEN + DRIVER_STAT_LEN + VXGE_SW_STATS_LEN)
-
-/* Maximum flicker time of adapter LED */
-#define VXGE_MAX_FLICKER_TIME (60 * HZ) /* 60 seconds */
-#define VXGE_FLICKER_ON 1
-#define VXGE_FLICKER_OFF 0
-
-#define vxge_add_string(fmt, size, buf, ...) {\
- snprintf(buf + *size, ETH_GSTRING_LEN, fmt, __VA_ARGS__); \
- *size += ETH_GSTRING_LEN; \
-}
-
-#endif /*_VXGE_ETHTOOL_H*/
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
deleted file mode 100644
index fa5d4ddf429b..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ /dev/null
@@ -1,4808 +0,0 @@
-/******************************************************************************
-* This software may be used and distributed according to the terms of
-* the GNU General Public License (GPL), incorporated herein by reference.
-* Drivers based on or derived from this code fall under the GPL and must
-* retain the authorship, copyright and license notice. This file is not
-* a complete program and may only be used when the entire operating
-* system is licensed under the GPL.
-* See the file COPYING in this distribution for more information.
-*
-* vxge-main.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
-* Virtualized Server Adapter.
-* Copyright(c) 2002-2010 Exar Corp.
-*
-* The module loadable parameters that are supported by the driver and a brief
-* explanation of all the variables:
-* vlan_tag_strip:
-* Strip VLAN Tag enable/disable. Instructs the device to remove
-* the VLAN tag from all received tagged frames that are not
-* replicated at the internal L2 switch.
-* 0 - Do not strip the VLAN tag.
-* 1 - Strip the VLAN tag.
-*
-* addr_learn_en:
-* Enable learning the mac address of the guest OS interface in
-* a virtualization environment.
-* 0 - DISABLE
-* 1 - ENABLE
-*
-* max_config_port:
-* Maximum number of port to be supported.
-* MIN -1 and MAX - 2
-*
-* max_config_vpath:
-* This configures the maximum no of VPATH configures for each
-* device function.
-* MIN - 1 and MAX - 17
-*
-* max_config_dev:
-* This configures maximum no of Device function to be enabled.
-* MIN - 1 and MAX - 17
-*
-******************************************************************************/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/bitops.h>
-#include <linux/if_vlan.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/tcp.h>
-#include <net/ip.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/firmware.h>
-#include <linux/net_tstamp.h>
-#include <linux/prefetch.h>
-#include <linux/module.h>
-#include "vxge-main.h"
-#include "vxge-reg.h"
-
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_DESCRIPTION("Neterion's X3100 Series 10GbE PCIe I/O"
- "Virtualized Server Adapter");
-
-static const struct pci_device_id vxge_id_table[] = {
- {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_TITAN_WIN, PCI_ANY_ID,
- PCI_ANY_ID},
- {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_TITAN_UNI, PCI_ANY_ID,
- PCI_ANY_ID},
- {0}
-};
-
-MODULE_DEVICE_TABLE(pci, vxge_id_table);
-
-VXGE_MODULE_PARAM_INT(vlan_tag_strip, VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE);
-VXGE_MODULE_PARAM_INT(addr_learn_en, VXGE_HW_MAC_ADDR_LEARN_DEFAULT);
-VXGE_MODULE_PARAM_INT(max_config_port, VXGE_MAX_CONFIG_PORT);
-VXGE_MODULE_PARAM_INT(max_config_vpath, VXGE_USE_DEFAULT);
-VXGE_MODULE_PARAM_INT(max_mac_vpath, VXGE_MAX_MAC_ADDR_COUNT);
-VXGE_MODULE_PARAM_INT(max_config_dev, VXGE_MAX_CONFIG_DEV);
-
-static u16 vpath_selector[VXGE_HW_MAX_VIRTUAL_PATHS] =
- {0, 1, 3, 3, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15, 15, 15, 31};
-static unsigned int bw_percentage[VXGE_HW_MAX_VIRTUAL_PATHS] =
- {[0 ...(VXGE_HW_MAX_VIRTUAL_PATHS - 1)] = 0xFF};
-module_param_array(bw_percentage, uint, NULL, 0);
-
-static struct vxge_drv_config *driver_config;
-static void vxge_reset_all_vpaths(struct vxgedev *vdev);
-
-static inline int is_vxge_card_up(struct vxgedev *vdev)
-{
- return test_bit(__VXGE_STATE_CARD_UP, &vdev->state);
-}
-
-static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo)
-{
- struct sk_buff **skb_ptr = NULL;
- struct sk_buff **temp;
-#define NR_SKB_COMPLETED 16
- struct sk_buff *completed[NR_SKB_COMPLETED];
- int more;
-
- do {
- more = 0;
- skb_ptr = completed;
-
- if (__netif_tx_trylock(fifo->txq)) {
- vxge_hw_vpath_poll_tx(fifo->handle, &skb_ptr,
- NR_SKB_COMPLETED, &more);
- __netif_tx_unlock(fifo->txq);
- }
-
- /* free SKBs */
- for (temp = completed; temp != skb_ptr; temp++)
- dev_consume_skb_irq(*temp);
- } while (more);
-}
-
-static inline void VXGE_COMPLETE_ALL_TX(struct vxgedev *vdev)
-{
- int i;
-
- /* Complete all transmits */
- for (i = 0; i < vdev->no_of_vpath; i++)
- VXGE_COMPLETE_VPATH_TX(&vdev->vpaths[i].fifo);
-}
-
-static inline void VXGE_COMPLETE_ALL_RX(struct vxgedev *vdev)
-{
- int i;
- struct vxge_ring *ring;
-
- /* Complete all receives*/
- for (i = 0; i < vdev->no_of_vpath; i++) {
- ring = &vdev->vpaths[i].ring;
- vxge_hw_vpath_poll_rx(ring->handle);
- }
-}
-
-/*
- * vxge_callback_link_up
- *
- * This function is called during interrupt context to notify link up state
- * change.
- */
-static void vxge_callback_link_up(struct __vxge_hw_device *hldev)
-{
- struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = netdev_priv(dev);
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- vdev->ndev->name, __func__, __LINE__);
- netdev_notice(vdev->ndev, "Link Up\n");
- vdev->stats.link_up++;
-
- netif_carrier_on(vdev->ndev);
- netif_tx_wake_all_queues(vdev->ndev);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...", vdev->ndev->name, __func__, __LINE__);
-}
-
-/*
- * vxge_callback_link_down
- *
- * This function is called during interrupt context to notify link down state
- * change.
- */
-static void vxge_callback_link_down(struct __vxge_hw_device *hldev)
-{
- struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = netdev_priv(dev);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
- netdev_notice(vdev->ndev, "Link Down\n");
-
- vdev->stats.link_down++;
- netif_carrier_off(vdev->ndev);
- netif_tx_stop_all_queues(vdev->ndev);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...", vdev->ndev->name, __func__, __LINE__);
-}
-
-/*
- * vxge_rx_alloc
- *
- * Allocate SKB.
- */
-static struct sk_buff *
-vxge_rx_alloc(void *dtrh, struct vxge_ring *ring, const int skb_size)
-{
- struct net_device *dev;
- struct sk_buff *skb;
- struct vxge_rx_priv *rx_priv;
-
- dev = ring->ndev;
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- ring->ndev->name, __func__, __LINE__);
-
- rx_priv = vxge_hw_ring_rxd_private_get(dtrh);
-
- /* try to allocate skb first. this one may fail */
- skb = netdev_alloc_skb(dev, skb_size +
- VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN);
- if (skb == NULL) {
- vxge_debug_mem(VXGE_ERR,
- "%s: out of memory to allocate SKB", dev->name);
- ring->stats.skb_alloc_fail++;
- return NULL;
- }
-
- vxge_debug_mem(VXGE_TRACE,
- "%s: %s:%d Skb : 0x%p", ring->ndev->name,
- __func__, __LINE__, skb);
-
- skb_reserve(skb, VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN);
-
- rx_priv->skb = skb;
- rx_priv->skb_data = NULL;
- rx_priv->data_size = skb_size;
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__);
-
- return skb;
-}
-
-/*
- * vxge_rx_map
- */
-static int vxge_rx_map(void *dtrh, struct vxge_ring *ring)
-{
- struct vxge_rx_priv *rx_priv;
- dma_addr_t dma_addr;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- ring->ndev->name, __func__, __LINE__);
- rx_priv = vxge_hw_ring_rxd_private_get(dtrh);
-
- rx_priv->skb_data = rx_priv->skb->data;
- dma_addr = dma_map_single(&ring->pdev->dev, rx_priv->skb_data,
- rx_priv->data_size, DMA_FROM_DEVICE);
-
- if (unlikely(dma_mapping_error(&ring->pdev->dev, dma_addr))) {
- ring->stats.pci_map_fail++;
- return -EIO;
- }
- vxge_debug_mem(VXGE_TRACE,
- "%s: %s:%d 1 buffer mode dma_addr = 0x%llx",
- ring->ndev->name, __func__, __LINE__,
- (unsigned long long)dma_addr);
- vxge_hw_ring_rxd_1b_set(dtrh, dma_addr, rx_priv->data_size);
-
- rx_priv->data_dma = dma_addr;
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__);
-
- return 0;
-}
-
-/*
- * vxge_rx_initial_replenish
- * Allocation of RxD as an initial replenish procedure.
- */
-static enum vxge_hw_status
-vxge_rx_initial_replenish(void *dtrh, void *userdata)
-{
- struct vxge_ring *ring = (struct vxge_ring *)userdata;
- struct vxge_rx_priv *rx_priv;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- ring->ndev->name, __func__, __LINE__);
- if (vxge_rx_alloc(dtrh, ring,
- VXGE_LL_MAX_FRAME_SIZE(ring->ndev)) == NULL)
- return VXGE_HW_FAIL;
-
- if (vxge_rx_map(dtrh, ring)) {
- rx_priv = vxge_hw_ring_rxd_private_get(dtrh);
- dev_kfree_skb(rx_priv->skb);
-
- return VXGE_HW_FAIL;
- }
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__);
-
- return VXGE_HW_OK;
-}
-
-static inline void
-vxge_rx_complete(struct vxge_ring *ring, struct sk_buff *skb, u16 vlan,
- int pkt_length, struct vxge_hw_ring_rxd_info *ext_info)
-{
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- ring->ndev->name, __func__, __LINE__);
- skb_record_rx_queue(skb, ring->driver_id);
- skb->protocol = eth_type_trans(skb, ring->ndev);
-
- u64_stats_update_begin(&ring->stats.syncp);
- ring->stats.rx_frms++;
- ring->stats.rx_bytes += pkt_length;
-
- if (skb->pkt_type == PACKET_MULTICAST)
- ring->stats.rx_mcast++;
- u64_stats_update_end(&ring->stats.syncp);
-
- vxge_debug_rx(VXGE_TRACE,
- "%s: %s:%d skb protocol = %d",
- ring->ndev->name, __func__, __LINE__, skb->protocol);
-
- if (ext_info->vlan &&
- ring->vlan_tag_strip == VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), ext_info->vlan);
- napi_gro_receive(ring->napi_p, skb);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__);
-}
-
-static inline void vxge_re_pre_post(void *dtr, struct vxge_ring *ring,
- struct vxge_rx_priv *rx_priv)
-{
- dma_sync_single_for_device(&ring->pdev->dev, rx_priv->data_dma,
- rx_priv->data_size, DMA_FROM_DEVICE);
-
- vxge_hw_ring_rxd_1b_set(dtr, rx_priv->data_dma, rx_priv->data_size);
- vxge_hw_ring_rxd_pre_post(ring->handle, dtr);
-}
-
-static inline void vxge_post(int *dtr_cnt, void **first_dtr,
- void *post_dtr, struct __vxge_hw_ring *ringh)
-{
- int dtr_count = *dtr_cnt;
- if ((*dtr_cnt % VXGE_HW_RXSYNC_FREQ_CNT) == 0) {
- if (*first_dtr)
- vxge_hw_ring_rxd_post_post_wmb(ringh, *first_dtr);
- *first_dtr = post_dtr;
- } else
- vxge_hw_ring_rxd_post_post(ringh, post_dtr);
- dtr_count++;
- *dtr_cnt = dtr_count;
-}
-
-/*
- * vxge_rx_1b_compl
- *
- * If the interrupt is because of a received frame or if the receive ring
- * contains fresh as yet un-processed frames, this function is called.
- */
-static enum vxge_hw_status
-vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
- u8 t_code, void *userdata)
-{
- struct vxge_ring *ring = (struct vxge_ring *)userdata;
- struct net_device *dev = ring->ndev;
- unsigned int dma_sizes;
- void *first_dtr = NULL;
- int dtr_cnt = 0;
- int data_size;
- dma_addr_t data_dma;
- int pkt_length;
- struct sk_buff *skb;
- struct vxge_rx_priv *rx_priv;
- struct vxge_hw_ring_rxd_info ext_info;
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- ring->ndev->name, __func__, __LINE__);
-
- if (ring->budget <= 0)
- goto out;
-
- do {
- prefetch((char *)dtr + L1_CACHE_BYTES);
- rx_priv = vxge_hw_ring_rxd_private_get(dtr);
- skb = rx_priv->skb;
- data_size = rx_priv->data_size;
- data_dma = rx_priv->data_dma;
- prefetch(rx_priv->skb_data);
-
- vxge_debug_rx(VXGE_TRACE,
- "%s: %s:%d skb = 0x%p",
- ring->ndev->name, __func__, __LINE__, skb);
-
- vxge_hw_ring_rxd_1b_get(ringh, dtr, &dma_sizes);
- pkt_length = dma_sizes;
-
- pkt_length -= ETH_FCS_LEN;
-
- vxge_debug_rx(VXGE_TRACE,
- "%s: %s:%d Packet Length = %d",
- ring->ndev->name, __func__, __LINE__, pkt_length);
-
- vxge_hw_ring_rxd_1b_info_get(ringh, dtr, &ext_info);
-
- /* check skb validity */
- vxge_assert(skb);
-
- prefetch((char *)skb + L1_CACHE_BYTES);
- if (unlikely(t_code)) {
- if (vxge_hw_ring_handle_tcode(ringh, dtr, t_code) !=
- VXGE_HW_OK) {
-
- ring->stats.rx_errors++;
- vxge_debug_rx(VXGE_TRACE,
- "%s: %s :%d Rx T_code is %d",
- ring->ndev->name, __func__,
- __LINE__, t_code);
-
- /* If the t_code is not supported and if the
- * t_code is other than 0x5 (unparseable packet
- * such as unknown UPV6 header), Drop it !!!
- */
- vxge_re_pre_post(dtr, ring, rx_priv);
-
- vxge_post(&dtr_cnt, &first_dtr, dtr, ringh);
- ring->stats.rx_dropped++;
- continue;
- }
- }
-
- if (pkt_length > VXGE_LL_RX_COPY_THRESHOLD) {
- if (vxge_rx_alloc(dtr, ring, data_size) != NULL) {
- if (!vxge_rx_map(dtr, ring)) {
- skb_put(skb, pkt_length);
-
- dma_unmap_single(&ring->pdev->dev,
- data_dma, data_size,
- DMA_FROM_DEVICE);
-
- vxge_hw_ring_rxd_pre_post(ringh, dtr);
- vxge_post(&dtr_cnt, &first_dtr, dtr,
- ringh);
- } else {
- dev_kfree_skb(rx_priv->skb);
- rx_priv->skb = skb;
- rx_priv->data_size = data_size;
- vxge_re_pre_post(dtr, ring, rx_priv);
-
- vxge_post(&dtr_cnt, &first_dtr, dtr,
- ringh);
- ring->stats.rx_dropped++;
- break;
- }
- } else {
- vxge_re_pre_post(dtr, ring, rx_priv);
-
- vxge_post(&dtr_cnt, &first_dtr, dtr, ringh);
- ring->stats.rx_dropped++;
- break;
- }
- } else {
- struct sk_buff *skb_up;
-
- skb_up = netdev_alloc_skb(dev, pkt_length +
- VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN);
- if (skb_up != NULL) {
- skb_reserve(skb_up,
- VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN);
-
- dma_sync_single_for_cpu(&ring->pdev->dev,
- data_dma, data_size,
- DMA_FROM_DEVICE);
-
- vxge_debug_mem(VXGE_TRACE,
- "%s: %s:%d skb_up = %p",
- ring->ndev->name, __func__,
- __LINE__, skb);
- memcpy(skb_up->data, skb->data, pkt_length);
-
- vxge_re_pre_post(dtr, ring, rx_priv);
-
- vxge_post(&dtr_cnt, &first_dtr, dtr,
- ringh);
- /* will netif_rx small SKB instead */
- skb = skb_up;
- skb_put(skb, pkt_length);
- } else {
- vxge_re_pre_post(dtr, ring, rx_priv);
-
- vxge_post(&dtr_cnt, &first_dtr, dtr, ringh);
- vxge_debug_rx(VXGE_ERR,
- "%s: vxge_rx_1b_compl: out of "
- "memory", dev->name);
- ring->stats.skb_alloc_fail++;
- break;
- }
- }
-
- if ((ext_info.proto & VXGE_HW_FRAME_PROTO_TCP_OR_UDP) &&
- !(ext_info.proto & VXGE_HW_FRAME_PROTO_IP_FRAG) &&
- (dev->features & NETIF_F_RXCSUM) && /* Offload Rx side CSUM */
- ext_info.l3_cksum == VXGE_HW_L3_CKSUM_OK &&
- ext_info.l4_cksum == VXGE_HW_L4_CKSUM_OK)
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- skb_checksum_none_assert(skb);
-
-
- if (ring->rx_hwts) {
- struct skb_shared_hwtstamps *skb_hwts;
- u32 ns = *(u32 *)(skb->head + pkt_length);
-
- skb_hwts = skb_hwtstamps(skb);
- skb_hwts->hwtstamp = ns_to_ktime(ns);
- }
-
- /* rth_hash_type and rth_it_hit are non-zero regardless of
- * whether rss is enabled. Only the rth_value is zero/non-zero
- * if rss is disabled/enabled, so key off of that.
- */
- if (ext_info.rth_value)
- skb_set_hash(skb, ext_info.rth_value,
- PKT_HASH_TYPE_L3);
-
- vxge_rx_complete(ring, skb, ext_info.vlan,
- pkt_length, &ext_info);
-
- ring->budget--;
- ring->pkts_processed++;
- if (!ring->budget)
- break;
-
- } while (vxge_hw_ring_rxd_next_completed(ringh, &dtr,
- &t_code) == VXGE_HW_OK);
-
- if (first_dtr)
- vxge_hw_ring_rxd_post_post_wmb(ringh, first_dtr);
-
-out:
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Exiting...",
- __func__, __LINE__);
- return VXGE_HW_OK;
-}
-
-/*
- * vxge_xmit_compl
- *
- * If an interrupt was raised to indicate DMA complete of the Tx packet,
- * this function is called. It identifies the last TxD whose buffer was
- * freed and frees all skbs whose data have already DMA'ed into the NICs
- * internal memory.
- */
-static enum vxge_hw_status
-vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
- enum vxge_hw_fifo_tcode t_code, void *userdata,
- struct sk_buff ***skb_ptr, int nr_skb, int *more)
-{
- struct vxge_fifo *fifo = (struct vxge_fifo *)userdata;
- struct sk_buff *skb, **done_skb = *skb_ptr;
- int pkt_cnt = 0;
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Entered....", __func__, __LINE__);
-
- do {
- int frg_cnt;
- skb_frag_t *frag;
- int i = 0, j;
- struct vxge_tx_priv *txd_priv =
- vxge_hw_fifo_txdl_private_get(dtr);
-
- skb = txd_priv->skb;
- frg_cnt = skb_shinfo(skb)->nr_frags;
- frag = &skb_shinfo(skb)->frags[0];
-
- vxge_debug_tx(VXGE_TRACE,
- "%s: %s:%d fifo_hw = %p dtr = %p "
- "tcode = 0x%x", fifo->ndev->name, __func__,
- __LINE__, fifo_hw, dtr, t_code);
- /* check skb validity */
- vxge_assert(skb);
- vxge_debug_tx(VXGE_TRACE,
- "%s: %s:%d skb = %p itxd_priv = %p frg_cnt = %d",
- fifo->ndev->name, __func__, __LINE__,
- skb, txd_priv, frg_cnt);
- if (unlikely(t_code)) {
- fifo->stats.tx_errors++;
- vxge_debug_tx(VXGE_ERR,
- "%s: tx: dtr %p completed due to "
- "error t_code %01x", fifo->ndev->name,
- dtr, t_code);
- vxge_hw_fifo_handle_tcode(fifo_hw, dtr, t_code);
- }
-
- /* for unfragmented skb */
- dma_unmap_single(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
- skb_headlen(skb), DMA_TO_DEVICE);
-
- for (j = 0; j < frg_cnt; j++) {
- dma_unmap_page(&fifo->pdev->dev,
- txd_priv->dma_buffers[i++],
- skb_frag_size(frag), DMA_TO_DEVICE);
- frag += 1;
- }
-
- vxge_hw_fifo_txdl_free(fifo_hw, dtr);
-
- /* Updating the statistics block */
- u64_stats_update_begin(&fifo->stats.syncp);
- fifo->stats.tx_frms++;
- fifo->stats.tx_bytes += skb->len;
- u64_stats_update_end(&fifo->stats.syncp);
-
- *done_skb++ = skb;
-
- if (--nr_skb <= 0) {
- *more = 1;
- break;
- }
-
- pkt_cnt++;
- if (pkt_cnt > fifo->indicate_max_pkts)
- break;
-
- } while (vxge_hw_fifo_txdl_next_completed(fifo_hw,
- &dtr, &t_code) == VXGE_HW_OK);
-
- *skb_ptr = done_skb;
- if (netif_tx_queue_stopped(fifo->txq))
- netif_tx_wake_queue(fifo->txq);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...",
- fifo->ndev->name, __func__, __LINE__);
- return VXGE_HW_OK;
-}
-
-/* select a vpath to transmit the packet */
-static u32 vxge_get_vpath_no(struct vxgedev *vdev, struct sk_buff *skb)
-{
- u16 queue_len, counter = 0;
- if (skb->protocol == htons(ETH_P_IP)) {
- struct iphdr *ip;
- struct tcphdr *th;
-
- ip = ip_hdr(skb);
-
- if (!ip_is_fragment(ip)) {
- th = (struct tcphdr *)(((unsigned char *)ip) +
- ip->ihl*4);
-
- queue_len = vdev->no_of_vpath;
- counter = (ntohs(th->source) +
- ntohs(th->dest)) &
- vdev->vpath_selector[queue_len - 1];
- if (counter >= queue_len)
- counter = queue_len - 1;
- }
- }
- return counter;
-}
-
-static enum vxge_hw_status vxge_search_mac_addr_in_list(
- struct vxge_vpath *vpath, u64 del_mac)
-{
- struct list_head *entry, *next;
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac)
- return TRUE;
- }
- return FALSE;
-}
-
-static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
-{
- struct vxge_mac_addrs *new_mac_entry;
- u8 *mac_address = NULL;
-
- if (vpath->mac_addr_cnt >= VXGE_MAX_LEARN_MAC_ADDR_CNT)
- return TRUE;
-
- new_mac_entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_ATOMIC);
- if (!new_mac_entry) {
- vxge_debug_mem(VXGE_ERR,
- "%s: memory allocation failed",
- VXGE_DRIVER_NAME);
- return FALSE;
- }
-
- list_add(&new_mac_entry->item, &vpath->mac_addr_list);
-
- /* Copy the new mac address to the list */
- mac_address = (u8 *)&new_mac_entry->macaddr;
- memcpy(mac_address, mac->macaddr, ETH_ALEN);
-
- new_mac_entry->state = mac->state;
- vpath->mac_addr_cnt++;
-
- if (is_multicast_ether_addr(mac->macaddr))
- vpath->mcast_addr_cnt++;
-
- return TRUE;
-}
-
-/* Add a mac address to DA table */
-static enum vxge_hw_status
-vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath;
- enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode;
-
- if (is_multicast_ether_addr(mac->macaddr))
- duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE;
- else
- duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE;
-
- vpath = &vdev->vpaths[mac->vpath_no];
- status = vxge_hw_vpath_mac_addr_add(vpath->handle, mac->macaddr,
- mac->macmask, duplicate_mode);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config add entry failed for vpath:%d",
- vpath->device_id);
- } else
- if (FALSE == vxge_mac_list_add(vpath, mac))
- status = -EPERM;
-
- return status;
-}
-
-static int vxge_learn_mac(struct vxgedev *vdev, u8 *mac_header)
-{
- struct macInfo mac_info;
- u8 *mac_address = NULL;
- u64 mac_addr = 0, vpath_vector = 0;
- int vpath_idx = 0;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath = NULL;
-
- mac_address = (u8 *)&mac_addr;
- memcpy(mac_address, mac_header, ETH_ALEN);
-
- /* Is this mac address already in the list? */
- for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) {
- vpath = &vdev->vpaths[vpath_idx];
- if (vxge_search_mac_addr_in_list(vpath, mac_addr))
- return vpath_idx;
- }
-
- memset(&mac_info, 0, sizeof(struct macInfo));
- memcpy(mac_info.macaddr, mac_header, ETH_ALEN);
-
- /* Any vpath has room to add mac address to its da table? */
- for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) {
- vpath = &vdev->vpaths[vpath_idx];
- if (vpath->mac_addr_cnt < vpath->max_mac_addr_cnt) {
- /* Add this mac address to this vpath */
- mac_info.vpath_no = vpath_idx;
- mac_info.state = VXGE_LL_MAC_ADDR_IN_DA_TABLE;
- status = vxge_add_mac_addr(vdev, &mac_info);
- if (status != VXGE_HW_OK)
- return -EPERM;
- return vpath_idx;
- }
- }
-
- mac_info.state = VXGE_LL_MAC_ADDR_IN_LIST;
- vpath_idx = 0;
- mac_info.vpath_no = vpath_idx;
- /* Is the first vpath already selected as catch-basin ? */
- vpath = &vdev->vpaths[vpath_idx];
- if (vpath->mac_addr_cnt > vpath->max_mac_addr_cnt) {
- /* Add this mac address to this vpath */
- if (FALSE == vxge_mac_list_add(vpath, &mac_info))
- return -EPERM;
- return vpath_idx;
- }
-
- /* Select first vpath as catch-basin */
- vpath_vector = vxge_mBIT(vpath->device_id);
- status = vxge_hw_mgmt_reg_write(vpath->vdev->devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- (ulong)offsetof(
- struct vxge_hw_mrpcim_reg,
- rts_mgr_cbasin_cfg),
- vpath_vector);
- if (status != VXGE_HW_OK) {
- vxge_debug_tx(VXGE_ERR,
- "%s: Unable to set the vpath-%d in catch-basin mode",
- VXGE_DRIVER_NAME, vpath->device_id);
- return -EPERM;
- }
-
- if (FALSE == vxge_mac_list_add(vpath, &mac_info))
- return -EPERM;
-
- return vpath_idx;
-}
-
-/**
- * vxge_xmit
- * @skb : the socket buffer containing the Tx data.
- * @dev : device pointer.
- *
- * This function is the Tx entry point of the driver. Neterion NIC supports
- * certain protocol assist features on Tx side, namely CSO, S/G, LSO.
-*/
-static netdev_tx_t
-vxge_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct vxge_fifo *fifo = NULL;
- void *dtr_priv;
- void *dtr = NULL;
- struct vxgedev *vdev = NULL;
- enum vxge_hw_status status;
- int frg_cnt, first_frg_len;
- skb_frag_t *frag;
- int i = 0, j = 0, avail;
- u64 dma_pointer;
- struct vxge_tx_priv *txdl_priv = NULL;
- struct __vxge_hw_fifo *fifo_hw;
- int offload_type;
- int vpath_no = 0;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- dev->name, __func__, __LINE__);
-
- /* A buffer with no data will be dropped */
- if (unlikely(skb->len <= 0)) {
- vxge_debug_tx(VXGE_ERR,
- "%s: Buffer has no data..", dev->name);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- vdev = netdev_priv(dev);
-
- if (unlikely(!is_vxge_card_up(vdev))) {
- vxge_debug_tx(VXGE_ERR,
- "%s: vdev not initialized", dev->name);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- if (vdev->config.addr_learn_en) {
- vpath_no = vxge_learn_mac(vdev, skb->data + ETH_ALEN);
- if (vpath_no == -EPERM) {
- vxge_debug_tx(VXGE_ERR,
- "%s: Failed to store the mac address",
- dev->name);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
- }
-
- if (vdev->config.tx_steering_type == TX_MULTIQ_STEERING)
- vpath_no = skb_get_queue_mapping(skb);
- else if (vdev->config.tx_steering_type == TX_PORT_STEERING)
- vpath_no = vxge_get_vpath_no(vdev, skb);
-
- vxge_debug_tx(VXGE_TRACE, "%s: vpath_no= %d", dev->name, vpath_no);
-
- if (vpath_no >= vdev->no_of_vpath)
- vpath_no = 0;
-
- fifo = &vdev->vpaths[vpath_no].fifo;
- fifo_hw = fifo->handle;
-
- if (netif_tx_queue_stopped(fifo->txq))
- return NETDEV_TX_BUSY;
-
- avail = vxge_hw_fifo_free_txdl_count_get(fifo_hw);
- if (avail == 0) {
- vxge_debug_tx(VXGE_ERR,
- "%s: No free TXDs available", dev->name);
- fifo->stats.txd_not_free++;
- goto _exit0;
- }
-
- /* Last TXD? Stop tx queue to avoid dropping packets. TX
- * completion will resume the queue.
- */
- if (avail == 1)
- netif_tx_stop_queue(fifo->txq);
-
- status = vxge_hw_fifo_txdl_reserve(fifo_hw, &dtr, &dtr_priv);
- if (unlikely(status != VXGE_HW_OK)) {
- vxge_debug_tx(VXGE_ERR,
- "%s: Out of descriptors .", dev->name);
- fifo->stats.txd_out_of_desc++;
- goto _exit0;
- }
-
- vxge_debug_tx(VXGE_TRACE,
- "%s: %s:%d fifo_hw = %p dtr = %p dtr_priv = %p",
- dev->name, __func__, __LINE__,
- fifo_hw, dtr, dtr_priv);
-
- if (skb_vlan_tag_present(skb)) {
- u16 vlan_tag = skb_vlan_tag_get(skb);
- vxge_hw_fifo_txdl_vlan_set(dtr, vlan_tag);
- }
-
- first_frg_len = skb_headlen(skb);
-
- dma_pointer = dma_map_single(&fifo->pdev->dev, skb->data,
- first_frg_len, DMA_TO_DEVICE);
-
- if (unlikely(dma_mapping_error(&fifo->pdev->dev, dma_pointer))) {
- vxge_hw_fifo_txdl_free(fifo_hw, dtr);
- fifo->stats.pci_map_fail++;
- goto _exit0;
- }
-
- txdl_priv = vxge_hw_fifo_txdl_private_get(dtr);
- txdl_priv->skb = skb;
- txdl_priv->dma_buffers[j] = dma_pointer;
-
- frg_cnt = skb_shinfo(skb)->nr_frags;
- vxge_debug_tx(VXGE_TRACE,
- "%s: %s:%d skb = %p txdl_priv = %p "
- "frag_cnt = %d dma_pointer = 0x%llx", dev->name,
- __func__, __LINE__, skb, txdl_priv,
- frg_cnt, (unsigned long long)dma_pointer);
-
- vxge_hw_fifo_txdl_buffer_set(fifo_hw, dtr, j++, dma_pointer,
- first_frg_len);
-
- frag = &skb_shinfo(skb)->frags[0];
- for (i = 0; i < frg_cnt; i++) {
- /* ignore 0 length fragment */
- if (!skb_frag_size(frag))
- continue;
-
- dma_pointer = (u64)skb_frag_dma_map(&fifo->pdev->dev, frag,
- 0, skb_frag_size(frag),
- DMA_TO_DEVICE);
-
- if (unlikely(dma_mapping_error(&fifo->pdev->dev, dma_pointer)))
- goto _exit2;
- vxge_debug_tx(VXGE_TRACE,
- "%s: %s:%d frag = %d dma_pointer = 0x%llx",
- dev->name, __func__, __LINE__, i,
- (unsigned long long)dma_pointer);
-
- txdl_priv->dma_buffers[j] = dma_pointer;
- vxge_hw_fifo_txdl_buffer_set(fifo_hw, dtr, j++, dma_pointer,
- skb_frag_size(frag));
- frag += 1;
- }
-
- offload_type = vxge_offload_type(skb);
-
- if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
- int mss = vxge_tcp_mss(skb);
- if (mss) {
- vxge_debug_tx(VXGE_TRACE, "%s: %s:%d mss = %d",
- dev->name, __func__, __LINE__, mss);
- vxge_hw_fifo_txdl_mss_set(dtr, mss);
- } else {
- vxge_assert(skb->len <=
- dev->mtu + VXGE_HW_MAC_HEADER_MAX_SIZE);
- vxge_assert(0);
- goto _exit1;
- }
- }
-
- if (skb->ip_summed == CHECKSUM_PARTIAL)
- vxge_hw_fifo_txdl_cksum_set_bits(dtr,
- VXGE_HW_FIFO_TXD_TX_CKO_IPV4_EN |
- VXGE_HW_FIFO_TXD_TX_CKO_TCP_EN |
- VXGE_HW_FIFO_TXD_TX_CKO_UDP_EN);
-
- vxge_hw_fifo_txdl_post(fifo_hw, dtr);
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...",
- dev->name, __func__, __LINE__);
- return NETDEV_TX_OK;
-
-_exit2:
- vxge_debug_tx(VXGE_TRACE, "%s: pci_map_page failed", dev->name);
-_exit1:
- j = 0;
- frag = &skb_shinfo(skb)->frags[0];
-
- dma_unmap_single(&fifo->pdev->dev, txdl_priv->dma_buffers[j++],
- skb_headlen(skb), DMA_TO_DEVICE);
-
- for (; j < i; j++) {
- dma_unmap_page(&fifo->pdev->dev, txdl_priv->dma_buffers[j],
- skb_frag_size(frag), DMA_TO_DEVICE);
- frag += 1;
- }
-
- vxge_hw_fifo_txdl_free(fifo_hw, dtr);
-_exit0:
- netif_tx_stop_queue(fifo->txq);
- dev_kfree_skb_any(skb);
-
- return NETDEV_TX_OK;
-}
-
-/*
- * vxge_rx_term
- *
- * Function will be called by hw function to abort all outstanding receive
- * descriptors.
- */
-static void
-vxge_rx_term(void *dtrh, enum vxge_hw_rxd_state state, void *userdata)
-{
- struct vxge_ring *ring = (struct vxge_ring *)userdata;
- struct vxge_rx_priv *rx_priv =
- vxge_hw_ring_rxd_private_get(dtrh);
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- ring->ndev->name, __func__, __LINE__);
- if (state != VXGE_HW_RXD_STATE_POSTED)
- return;
-
- dma_unmap_single(&ring->pdev->dev, rx_priv->data_dma,
- rx_priv->data_size, DMA_FROM_DEVICE);
-
- dev_kfree_skb(rx_priv->skb);
- rx_priv->skb_data = NULL;
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...",
- ring->ndev->name, __func__, __LINE__);
-}
-
-/*
- * vxge_tx_term
- *
- * Function will be called to abort all outstanding tx descriptors
- */
-static void
-vxge_tx_term(void *dtrh, enum vxge_hw_txdl_state state, void *userdata)
-{
- struct vxge_fifo *fifo = (struct vxge_fifo *)userdata;
- skb_frag_t *frag;
- int i = 0, j, frg_cnt;
- struct vxge_tx_priv *txd_priv = vxge_hw_fifo_txdl_private_get(dtrh);
- struct sk_buff *skb = txd_priv->skb;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
-
- if (state != VXGE_HW_TXDL_STATE_POSTED)
- return;
-
- /* check skb validity */
- vxge_assert(skb);
- frg_cnt = skb_shinfo(skb)->nr_frags;
- frag = &skb_shinfo(skb)->frags[0];
-
- /* for unfragmented skb */
- dma_unmap_single(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
- skb_headlen(skb), DMA_TO_DEVICE);
-
- for (j = 0; j < frg_cnt; j++) {
- dma_unmap_page(&fifo->pdev->dev, txd_priv->dma_buffers[i++],
- skb_frag_size(frag), DMA_TO_DEVICE);
- frag += 1;
- }
-
- dev_kfree_skb(skb);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Exiting...", __func__, __LINE__);
-}
-
-static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
-{
- struct list_head *entry, *next;
- u64 del_mac = 0;
- u8 *mac_address = (u8 *) (&del_mac);
-
- /* Copy the mac address to delete from the list */
- memcpy(mac_address, mac->macaddr, ETH_ALEN);
-
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) {
- list_del(entry);
- kfree(entry);
- vpath->mac_addr_cnt--;
-
- if (is_multicast_ether_addr(mac->macaddr))
- vpath->mcast_addr_cnt--;
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* delete a mac address from DA table */
-static enum vxge_hw_status
-vxge_del_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath;
-
- vpath = &vdev->vpaths[mac->vpath_no];
- status = vxge_hw_vpath_mac_addr_delete(vpath->handle, mac->macaddr,
- mac->macmask);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config delete entry failed for vpath:%d",
- vpath->device_id);
- } else
- vxge_mac_list_del(vpath, mac);
- return status;
-}
-
-/**
- * vxge_set_multicast
- * @dev: pointer to the device structure
- *
- * Entry point for multicast address enable/disable
- * This function is a driver entry point which gets called by the kernel
- * whenever multicast addresses must be enabled/disabled. This also gets
- * called to set/reset promiscuous mode. Depending on the deivce flag, we
- * determine, if multicast address must be enabled or if promiscuous mode
- * is to be disabled etc.
- */
-static void vxge_set_multicast(struct net_device *dev)
-{
- struct netdev_hw_addr *ha;
- struct vxgedev *vdev;
- int i, mcast_cnt = 0;
- struct vxge_vpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct macInfo mac_info;
- int vpath_idx = 0;
- struct vxge_mac_addrs *mac_entry;
- struct list_head *list_head;
- struct list_head *entry, *next;
- u8 *mac_address = NULL;
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d", __func__, __LINE__);
-
- vdev = netdev_priv(dev);
-
- if (unlikely(!is_vxge_card_up(vdev)))
- return;
-
- if ((dev->flags & IFF_ALLMULTI) && (!vdev->all_multi_flg)) {
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- vxge_assert(vpath->is_open);
- status = vxge_hw_vpath_mcast_enable(vpath->handle);
- if (status != VXGE_HW_OK)
- vxge_debug_init(VXGE_ERR, "failed to enable "
- "multicast, status %d", status);
- vdev->all_multi_flg = 1;
- }
- } else if (!(dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) {
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- vxge_assert(vpath->is_open);
- status = vxge_hw_vpath_mcast_disable(vpath->handle);
- if (status != VXGE_HW_OK)
- vxge_debug_init(VXGE_ERR, "failed to disable "
- "multicast, status %d", status);
- vdev->all_multi_flg = 0;
- }
- }
-
-
- if (!vdev->config.addr_learn_en) {
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- vxge_assert(vpath->is_open);
-
- if (dev->flags & IFF_PROMISC)
- status = vxge_hw_vpath_promisc_enable(
- vpath->handle);
- else
- status = vxge_hw_vpath_promisc_disable(
- vpath->handle);
- if (status != VXGE_HW_OK)
- vxge_debug_init(VXGE_ERR, "failed to %s promisc"
- ", status %d", dev->flags&IFF_PROMISC ?
- "enable" : "disable", status);
- }
- }
-
- memset(&mac_info, 0, sizeof(struct macInfo));
- /* Update individual M_CAST address list */
- if ((!vdev->all_multi_flg) && netdev_mc_count(dev)) {
- mcast_cnt = vdev->vpaths[0].mcast_addr_cnt;
- list_head = &vdev->vpaths[0].mac_addr_list;
- if ((netdev_mc_count(dev) +
- (vdev->vpaths[0].mac_addr_cnt - mcast_cnt)) >
- vdev->vpaths[0].max_mac_addr_cnt)
- goto _set_all_mcast;
-
- /* Delete previous MC's */
- for (i = 0; i < mcast_cnt; i++) {
- list_for_each_safe(entry, next, list_head) {
- mac_entry = (struct vxge_mac_addrs *)entry;
- /* Copy the mac address to delete */
- mac_address = (u8 *)&mac_entry->macaddr;
- memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
-
- if (is_multicast_ether_addr(mac_info.macaddr)) {
- for (vpath_idx = 0; vpath_idx <
- vdev->no_of_vpath;
- vpath_idx++) {
- mac_info.vpath_no = vpath_idx;
- status = vxge_del_mac_addr(
- vdev,
- &mac_info);
- }
- }
- }
- }
-
- /* Add new ones */
- netdev_for_each_mc_addr(ha, dev) {
- memcpy(mac_info.macaddr, ha->addr, ETH_ALEN);
- for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath;
- vpath_idx++) {
- mac_info.vpath_no = vpath_idx;
- mac_info.state = VXGE_LL_MAC_ADDR_IN_DA_TABLE;
- status = vxge_add_mac_addr(vdev, &mac_info);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s:%d Setting individual"
- "multicast address failed",
- __func__, __LINE__);
- goto _set_all_mcast;
- }
- }
- }
-
- return;
-_set_all_mcast:
- mcast_cnt = vdev->vpaths[0].mcast_addr_cnt;
- /* Delete previous MC's */
- for (i = 0; i < mcast_cnt; i++) {
- list_for_each_safe(entry, next, list_head) {
- mac_entry = (struct vxge_mac_addrs *)entry;
- /* Copy the mac address to delete */
- mac_address = (u8 *)&mac_entry->macaddr;
- memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
-
- if (is_multicast_ether_addr(mac_info.macaddr))
- break;
- }
-
- for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath;
- vpath_idx++) {
- mac_info.vpath_no = vpath_idx;
- status = vxge_del_mac_addr(vdev, &mac_info);
- }
- }
-
- /* Enable all multicast */
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- vxge_assert(vpath->is_open);
-
- status = vxge_hw_vpath_mcast_enable(vpath->handle);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s:%d Enabling all multicasts failed",
- __func__, __LINE__);
- }
- vdev->all_multi_flg = 1;
- }
- dev->flags |= IFF_ALLMULTI;
- }
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Exiting...", __func__, __LINE__);
-}
-
-/**
- * vxge_set_mac_addr
- * @dev: pointer to the device structure
- * @p: socket info
- *
- * Update entry "0" (default MAC addr)
- */
-static int vxge_set_mac_addr(struct net_device *dev, void *p)
-{
- struct sockaddr *addr = p;
- struct vxgedev *vdev;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct macInfo mac_info_new, mac_info_old;
- int vpath_idx = 0;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
-
- vdev = netdev_priv(dev);
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EINVAL;
-
- memset(&mac_info_new, 0, sizeof(struct macInfo));
- memset(&mac_info_old, 0, sizeof(struct macInfo));
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d Exiting...",
- __func__, __LINE__);
-
- /* Get the old address */
- memcpy(mac_info_old.macaddr, dev->dev_addr, dev->addr_len);
-
- /* Copy the new address */
- memcpy(mac_info_new.macaddr, addr->sa_data, dev->addr_len);
-
- /* First delete the old mac address from all the vpaths
- as we can't specify the index while adding new mac address */
- for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) {
- struct vxge_vpath *vpath = &vdev->vpaths[vpath_idx];
- if (!vpath->is_open) {
- /* This can happen when this interface is added/removed
- to the bonding interface. Delete this station address
- from the linked list */
- vxge_mac_list_del(vpath, &mac_info_old);
-
- /* Add this new address to the linked list
- for later restoring */
- vxge_mac_list_add(vpath, &mac_info_new);
-
- continue;
- }
- /* Delete the station address */
- mac_info_old.vpath_no = vpath_idx;
- status = vxge_del_mac_addr(vdev, &mac_info_old);
- }
-
- if (unlikely(!is_vxge_card_up(vdev))) {
- eth_hw_addr_set(dev, addr->sa_data);
- return VXGE_HW_OK;
- }
-
- /* Set this mac address to all the vpaths */
- for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) {
- mac_info_new.vpath_no = vpath_idx;
- mac_info_new.state = VXGE_LL_MAC_ADDR_IN_DA_TABLE;
- status = vxge_add_mac_addr(vdev, &mac_info_new);
- if (status != VXGE_HW_OK)
- return -EINVAL;
- }
-
- eth_hw_addr_set(dev, addr->sa_data);
-
- return status;
-}
-
-/*
- * vxge_vpath_intr_enable
- * @vdev: pointer to vdev
- * @vp_id: vpath for which to enable the interrupts
- *
- * Enables the interrupts for the vpath
-*/
-static void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
-{
- struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
- int msix_id = 0;
- int tim_msix_id[4] = {0, 1, 0, 0};
- int alarm_msix_id = VXGE_ALARM_MSIX_ID;
-
- vxge_hw_vpath_intr_enable(vpath->handle);
-
- if (vdev->config.intr_type == INTA)
- vxge_hw_vpath_inta_unmask_tx_rx(vpath->handle);
- else {
- vxge_hw_vpath_msix_set(vpath->handle, tim_msix_id,
- alarm_msix_id);
-
- msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE;
- vxge_hw_vpath_msix_unmask(vpath->handle, msix_id);
- vxge_hw_vpath_msix_unmask(vpath->handle, msix_id + 1);
-
- /* enable the alarm vector */
- msix_id = (vpath->handle->vpath->hldev->first_vp_id *
- VXGE_HW_VPATH_MSIX_ACTIVE) + alarm_msix_id;
- vxge_hw_vpath_msix_unmask(vpath->handle, msix_id);
- }
-}
-
-/*
- * vxge_vpath_intr_disable
- * @vdev: pointer to vdev
- * @vp_id: vpath for which to disable the interrupts
- *
- * Disables the interrupts for the vpath
-*/
-static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
-{
- struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
- struct __vxge_hw_device *hldev;
- int msix_id;
-
- hldev = pci_get_drvdata(vdev->pdev);
-
- vxge_hw_vpath_wait_receive_idle(hldev, vpath->device_id);
-
- vxge_hw_vpath_intr_disable(vpath->handle);
-
- if (vdev->config.intr_type == INTA)
- vxge_hw_vpath_inta_mask_tx_rx(vpath->handle);
- else {
- msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE;
- vxge_hw_vpath_msix_mask(vpath->handle, msix_id);
- vxge_hw_vpath_msix_mask(vpath->handle, msix_id + 1);
-
- /* disable the alarm vector */
- msix_id = (vpath->handle->vpath->hldev->first_vp_id *
- VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID;
- vxge_hw_vpath_msix_mask(vpath->handle, msix_id);
- }
-}
-
-/* list all mac addresses from DA table */
-static enum vxge_hw_status
-vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath, struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- unsigned char macmask[ETH_ALEN];
- unsigned char macaddr[ETH_ALEN];
-
- status = vxge_hw_vpath_mac_addr_get(vpath->handle,
- macaddr, macmask);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config list entry failed for vpath:%d",
- vpath->device_id);
- return status;
- }
-
- while (!ether_addr_equal(mac->macaddr, macaddr)) {
- status = vxge_hw_vpath_mac_addr_get_next(vpath->handle,
- macaddr, macmask);
- if (status != VXGE_HW_OK)
- break;
- }
-
- return status;
-}
-
-/* Store all mac addresses from the list to the DA table */
-static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct macInfo mac_info;
- u8 *mac_address = NULL;
- struct list_head *entry, *next;
-
- memset(&mac_info, 0, sizeof(struct macInfo));
-
- if (vpath->is_open) {
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- mac_address =
- (u8 *)&
- ((struct vxge_mac_addrs *)entry)->macaddr;
- memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
- ((struct vxge_mac_addrs *)entry)->state =
- VXGE_LL_MAC_ADDR_IN_DA_TABLE;
- /* does this mac address already exist in da table? */
- status = vxge_search_mac_addr_in_da_table(vpath,
- &mac_info);
- if (status != VXGE_HW_OK) {
- /* Add this mac address to the DA table */
- status = vxge_hw_vpath_mac_addr_add(
- vpath->handle, mac_info.macaddr,
- mac_info.macmask,
- VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA add entry failed for vpath:%d",
- vpath->device_id);
- ((struct vxge_mac_addrs *)entry)->state
- = VXGE_LL_MAC_ADDR_IN_LIST;
- }
- }
- }
- }
-
- return status;
-}
-
-/* Store all vlan ids from the list to the vid table */
-static enum vxge_hw_status
-vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxgedev *vdev = vpath->vdev;
- u16 vid;
-
- if (!vpath->is_open)
- return status;
-
- for_each_set_bit(vid, vdev->active_vlans, VLAN_N_VID)
- status = vxge_hw_vpath_vid_add(vpath->handle, vid);
-
- return status;
-}
-
-/*
- * vxge_reset_vpath
- * @vdev: pointer to vdev
- * @vp_id: vpath to reset
- *
- * Resets the vpath
-*/
-static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
- int ret = 0;
-
- /* check if device is down already */
- if (unlikely(!is_vxge_card_up(vdev)))
- return 0;
-
- /* is device reset already scheduled */
- if (test_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
- return 0;
-
- if (vpath->handle) {
- if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) {
- if (is_vxge_card_up(vdev) &&
- vxge_hw_vpath_recover_from_reset(vpath->handle)
- != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "vxge_hw_vpath_recover_from_reset"
- "failed for vpath:%d", vp_id);
- return status;
- }
- } else {
- vxge_debug_init(VXGE_ERR,
- "vxge_hw_vpath_reset failed for"
- "vpath:%d", vp_id);
- return status;
- }
- } else
- return VXGE_HW_FAIL;
-
- vxge_restore_vpath_mac_addr(vpath);
- vxge_restore_vpath_vid_table(vpath);
-
- /* Enable all broadcast */
- vxge_hw_vpath_bcast_enable(vpath->handle);
-
- /* Enable all multicast */
- if (vdev->all_multi_flg) {
- status = vxge_hw_vpath_mcast_enable(vpath->handle);
- if (status != VXGE_HW_OK)
- vxge_debug_init(VXGE_ERR,
- "%s:%d Enabling multicast failed",
- __func__, __LINE__);
- }
-
- /* Enable the interrupts */
- vxge_vpath_intr_enable(vdev, vp_id);
-
- smp_wmb();
-
- /* Enable the flow of traffic through the vpath */
- vxge_hw_vpath_enable(vpath->handle);
-
- smp_wmb();
- vxge_hw_vpath_rx_doorbell_init(vpath->handle);
- vpath->ring.last_status = VXGE_HW_OK;
-
- /* Vpath reset done */
- clear_bit(vp_id, &vdev->vp_reset);
-
- /* Start the vpath queue */
- if (netif_tx_queue_stopped(vpath->fifo.txq))
- netif_tx_wake_queue(vpath->fifo.txq);
-
- return ret;
-}
-
-/* Configure CI */
-static void vxge_config_ci_for_tti_rti(struct vxgedev *vdev)
-{
- int i = 0;
-
- /* Enable CI for RTI */
- if (vdev->config.intr_type == MSI_X) {
- for (i = 0; i < vdev->no_of_vpath; i++) {
- struct __vxge_hw_ring *hw_ring;
-
- hw_ring = vdev->vpaths[i].ring.handle;
- vxge_hw_vpath_dynamic_rti_ci_set(hw_ring);
- }
- }
-
- /* Enable CI for TTI */
- for (i = 0; i < vdev->no_of_vpath; i++) {
- struct __vxge_hw_fifo *hw_fifo = vdev->vpaths[i].fifo.handle;
- vxge_hw_vpath_tti_ci_set(hw_fifo);
- /*
- * For Inta (with or without napi), Set CI ON for only one
- * vpath. (Have only one free running timer).
- */
- if ((vdev->config.intr_type == INTA) && (i == 0))
- break;
- }
-
- return;
-}
-
-static int do_vxge_reset(struct vxgedev *vdev, int event)
-{
- int ret = 0, vp_id, i;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
-
- if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_START_RESET)) {
- /* check if device is down already */
- if (unlikely(!is_vxge_card_up(vdev)))
- return 0;
-
- /* is reset already scheduled */
- if (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
- return 0;
- }
-
- if (event == VXGE_LL_FULL_RESET) {
- netif_carrier_off(vdev->ndev);
-
- /* wait for all the vpath reset to complete */
- for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
- while (test_bit(vp_id, &vdev->vp_reset))
- msleep(50);
- }
-
- netif_carrier_on(vdev->ndev);
-
- /* if execution mode is set to debug, don't reset the adapter */
- if (unlikely(vdev->exec_mode)) {
- vxge_debug_init(VXGE_ERR,
- "%s: execution mode is debug, returning..",
- vdev->ndev->name);
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
- netif_tx_stop_all_queues(vdev->ndev);
- return 0;
- }
- }
-
- if (event == VXGE_LL_FULL_RESET) {
- vxge_hw_device_wait_receive_idle(vdev->devh);
- vxge_hw_device_intr_disable(vdev->devh);
-
- switch (vdev->cric_err_event) {
- case VXGE_HW_EVENT_UNKNOWN:
- netif_tx_stop_all_queues(vdev->ndev);
- vxge_debug_init(VXGE_ERR,
- "fatal: %s: Disabling device due to"
- "unknown error",
- vdev->ndev->name);
- ret = -EPERM;
- goto out;
- case VXGE_HW_EVENT_RESET_START:
- break;
- case VXGE_HW_EVENT_RESET_COMPLETE:
- case VXGE_HW_EVENT_LINK_DOWN:
- case VXGE_HW_EVENT_LINK_UP:
- case VXGE_HW_EVENT_ALARM_CLEARED:
- case VXGE_HW_EVENT_ECCERR:
- case VXGE_HW_EVENT_MRPCIM_ECCERR:
- ret = -EPERM;
- goto out;
- case VXGE_HW_EVENT_FIFO_ERR:
- case VXGE_HW_EVENT_VPATH_ERR:
- break;
- case VXGE_HW_EVENT_CRITICAL_ERR:
- netif_tx_stop_all_queues(vdev->ndev);
- vxge_debug_init(VXGE_ERR,
- "fatal: %s: Disabling device due to"
- "serious error",
- vdev->ndev->name);
- /* SOP or device reset required */
- /* This event is not currently used */
- ret = -EPERM;
- goto out;
- case VXGE_HW_EVENT_SERR:
- netif_tx_stop_all_queues(vdev->ndev);
- vxge_debug_init(VXGE_ERR,
- "fatal: %s: Disabling device due to"
- "serious error",
- vdev->ndev->name);
- ret = -EPERM;
- goto out;
- case VXGE_HW_EVENT_SRPCIM_SERR:
- case VXGE_HW_EVENT_MRPCIM_SERR:
- ret = -EPERM;
- goto out;
- case VXGE_HW_EVENT_SLOT_FREEZE:
- netif_tx_stop_all_queues(vdev->ndev);
- vxge_debug_init(VXGE_ERR,
- "fatal: %s: Disabling device due to"
- "slot freeze",
- vdev->ndev->name);
- ret = -EPERM;
- goto out;
- default:
- break;
-
- }
- }
-
- if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_START_RESET))
- netif_tx_stop_all_queues(vdev->ndev);
-
- if (event == VXGE_LL_FULL_RESET) {
- vxge_reset_all_vpaths(vdev);
- }
-
- if (event == VXGE_LL_COMPL_RESET) {
- for (i = 0; i < vdev->no_of_vpath; i++)
- if (vdev->vpaths[i].handle) {
- if (vxge_hw_vpath_recover_from_reset(
- vdev->vpaths[i].handle)
- != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "vxge_hw_vpath_recover_"
- "from_reset failed for vpath: "
- "%d", i);
- ret = -EPERM;
- goto out;
- }
- } else {
- vxge_debug_init(VXGE_ERR,
- "vxge_hw_vpath_reset failed for "
- "vpath:%d", i);
- ret = -EPERM;
- goto out;
- }
- }
-
- if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_COMPL_RESET)) {
- /* Reprogram the DA table with populated mac addresses */
- for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
- vxge_restore_vpath_mac_addr(&vdev->vpaths[vp_id]);
- vxge_restore_vpath_vid_table(&vdev->vpaths[vp_id]);
- }
-
- /* enable vpath interrupts */
- for (i = 0; i < vdev->no_of_vpath; i++)
- vxge_vpath_intr_enable(vdev, i);
-
- vxge_hw_device_intr_enable(vdev->devh);
-
- smp_wmb();
-
- /* Indicate card up */
- set_bit(__VXGE_STATE_CARD_UP, &vdev->state);
-
- /* Get the traffic to flow through the vpaths */
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vxge_hw_vpath_enable(vdev->vpaths[i].handle);
- smp_wmb();
- vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[i].handle);
- }
-
- netif_tx_wake_all_queues(vdev->ndev);
- }
-
- /* configure CI */
- vxge_config_ci_for_tti_rti(vdev);
-
-out:
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Exiting...", __func__, __LINE__);
-
- /* Indicate reset done */
- if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_COMPL_RESET))
- clear_bit(__VXGE_STATE_RESET_CARD, &vdev->state);
- return ret;
-}
-
-/*
- * vxge_reset
- * @vdev: pointer to ll device
- *
- * driver may reset the chip on events of serr, eccerr, etc
- */
-static void vxge_reset(struct work_struct *work)
-{
- struct vxgedev *vdev = container_of(work, struct vxgedev, reset_task);
-
- if (!netif_running(vdev->ndev))
- return;
-
- do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
-}
-
-/**
- * vxge_poll_msix - Receive handler when Receive Polling is used.
- * @napi: pointer to the napi structure.
- * @budget: Number of packets budgeted to be processed in this iteration.
- *
- * This function comes into picture only if Receive side is being handled
- * through polling (called NAPI in linux). It mostly does what the normal
- * Rx interrupt handler does in terms of descriptor and packet processing
- * but not in an interrupt context. Also it will process a specified number
- * of packets at most in one iteration. This value is passed down by the
- * kernel as the function argument 'budget'.
- */
-static int vxge_poll_msix(struct napi_struct *napi, int budget)
-{
- struct vxge_ring *ring = container_of(napi, struct vxge_ring, napi);
- int pkts_processed;
- int budget_org = budget;
-
- ring->budget = budget;
- ring->pkts_processed = 0;
- vxge_hw_vpath_poll_rx(ring->handle);
- pkts_processed = ring->pkts_processed;
-
- if (pkts_processed < budget_org) {
- napi_complete_done(napi, pkts_processed);
-
- /* Re enable the Rx interrupts for the vpath */
- vxge_hw_channel_msix_unmask(
- (struct __vxge_hw_channel *)ring->handle,
- ring->rx_vector_no);
- }
-
- /* We are copying and returning the local variable, in case if after
- * clearing the msix interrupt above, if the interrupt fires right
- * away which can preempt this NAPI thread */
- return pkts_processed;
-}
-
-static int vxge_poll_inta(struct napi_struct *napi, int budget)
-{
- struct vxgedev *vdev = container_of(napi, struct vxgedev, napi);
- int pkts_processed = 0;
- int i;
- int budget_org = budget;
- struct vxge_ring *ring;
-
- struct __vxge_hw_device *hldev = pci_get_drvdata(vdev->pdev);
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- ring = &vdev->vpaths[i].ring;
- ring->budget = budget;
- ring->pkts_processed = 0;
- vxge_hw_vpath_poll_rx(ring->handle);
- pkts_processed += ring->pkts_processed;
- budget -= ring->pkts_processed;
- if (budget <= 0)
- break;
- }
-
- VXGE_COMPLETE_ALL_TX(vdev);
-
- if (pkts_processed < budget_org) {
- napi_complete_done(napi, pkts_processed);
- /* Re enable the Rx interrupts for the ring */
- vxge_hw_device_unmask_all(hldev);
- vxge_hw_device_flush_io(hldev);
- }
-
- return pkts_processed;
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- * vxge_netpoll - netpoll event handler entry point
- * @dev : pointer to the device structure.
- * Description:
- * This function will be called by upper layer to check for events on the
- * interface in situations where interrupts are disabled. It is used for
- * specific in-kernel networking tasks, such as remote consoles and kernel
- * debugging over the network (example netdump in RedHat).
- */
-static void vxge_netpoll(struct net_device *dev)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- struct pci_dev *pdev = vdev->pdev;
- struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
- const int irq = pdev->irq;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
-
- if (pci_channel_offline(pdev))
- return;
-
- disable_irq(irq);
- vxge_hw_device_clear_tx_rx(hldev);
-
- vxge_hw_device_clear_tx_rx(hldev);
- VXGE_COMPLETE_ALL_RX(vdev);
- VXGE_COMPLETE_ALL_TX(vdev);
-
- enable_irq(irq);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Exiting...", __func__, __LINE__);
-}
-#endif
-
-/* RTH configuration */
-static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_rth_hash_types hash_types;
- u8 itable[256] = {0}; /* indirection table */
- u8 mtable[256] = {0}; /* CPU to vpath mapping */
- int index;
-
- /*
- * Filling
- * - itable with bucket numbers
- * - mtable with bucket-to-vpath mapping
- */
- for (index = 0; index < (1 << vdev->config.rth_bkt_sz); index++) {
- itable[index] = index;
- mtable[index] = index % vdev->no_of_vpath;
- }
-
- /* set indirection table, bucket-to-vpath mapping */
- status = vxge_hw_vpath_rts_rth_itable_set(vdev->vp_handles,
- vdev->no_of_vpath,
- mtable, itable,
- vdev->config.rth_bkt_sz);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "RTH indirection table configuration failed "
- "for vpath:%d", vdev->vpaths[0].device_id);
- return status;
- }
-
- /* Fill RTH hash types */
- hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4;
- hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4;
- hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6;
- hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6;
- hash_types.hash_type_tcpipv6ex_en =
- vdev->config.rth_hash_type_tcpipv6ex;
- hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex;
-
- /*
- * Because the itable_set() method uses the active_table field
- * for the target virtual path the RTH config should be updated
- * for all VPATHs. The h/w only uses the lowest numbered VPATH
- * when steering frames.
- */
- for (index = 0; index < vdev->no_of_vpath; index++) {
- status = vxge_hw_vpath_rts_rth_set(
- vdev->vpaths[index].handle,
- vdev->config.rth_algorithm,
- &hash_types,
- vdev->config.rth_bkt_sz);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "RTH configuration failed for vpath:%d",
- vdev->vpaths[index].device_id);
- return status;
- }
- }
-
- return status;
-}
-
-/* reset vpaths */
-static void vxge_reset_all_vpaths(struct vxgedev *vdev)
-{
- struct vxge_vpath *vpath;
- int i;
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- if (vpath->handle) {
- if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) {
- if (is_vxge_card_up(vdev) &&
- vxge_hw_vpath_recover_from_reset(
- vpath->handle) != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "vxge_hw_vpath_recover_"
- "from_reset failed for vpath: "
- "%d", i);
- return;
- }
- } else {
- vxge_debug_init(VXGE_ERR,
- "vxge_hw_vpath_reset failed for "
- "vpath:%d", i);
- return;
- }
- }
- }
-}
-
-/* close vpaths */
-static void vxge_close_vpaths(struct vxgedev *vdev, int index)
-{
- struct vxge_vpath *vpath;
- int i;
-
- for (i = index; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
-
- if (vpath->handle && vpath->is_open) {
- vxge_hw_vpath_close(vpath->handle);
- vdev->stats.vpaths_open--;
- }
- vpath->is_open = 0;
- vpath->handle = NULL;
- }
-}
-
-/* open vpaths */
-static int vxge_open_vpaths(struct vxgedev *vdev)
-{
- struct vxge_hw_vpath_attr attr;
- enum vxge_hw_status status;
- struct vxge_vpath *vpath;
- u32 vp_id = 0;
- int i;
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- vxge_assert(vpath->is_configured);
-
- if (!vdev->titan1) {
- struct vxge_hw_vp_config *vcfg;
- vcfg = &vdev->devh->config.vp_config[vpath->device_id];
-
- vcfg->rti.urange_a = RTI_T1A_RX_URANGE_A;
- vcfg->rti.urange_b = RTI_T1A_RX_URANGE_B;
- vcfg->rti.urange_c = RTI_T1A_RX_URANGE_C;
- vcfg->tti.uec_a = TTI_T1A_TX_UFC_A;
- vcfg->tti.uec_b = TTI_T1A_TX_UFC_B;
- vcfg->tti.uec_c = TTI_T1A_TX_UFC_C(vdev->mtu);
- vcfg->tti.uec_d = TTI_T1A_TX_UFC_D(vdev->mtu);
- vcfg->tti.ltimer_val = VXGE_T1A_TTI_LTIMER_VAL;
- vcfg->tti.rtimer_val = VXGE_T1A_TTI_RTIMER_VAL;
- }
-
- attr.vp_id = vpath->device_id;
- attr.fifo_attr.callback = vxge_xmit_compl;
- attr.fifo_attr.txdl_term = vxge_tx_term;
- attr.fifo_attr.per_txdl_space = sizeof(struct vxge_tx_priv);
- attr.fifo_attr.userdata = &vpath->fifo;
-
- attr.ring_attr.callback = vxge_rx_1b_compl;
- attr.ring_attr.rxd_init = vxge_rx_initial_replenish;
- attr.ring_attr.rxd_term = vxge_rx_term;
- attr.ring_attr.per_rxd_space = sizeof(struct vxge_rx_priv);
- attr.ring_attr.userdata = &vpath->ring;
-
- vpath->ring.ndev = vdev->ndev;
- vpath->ring.pdev = vdev->pdev;
-
- status = vxge_hw_vpath_open(vdev->devh, &attr, &vpath->handle);
- if (status == VXGE_HW_OK) {
- vpath->fifo.handle =
- (struct __vxge_hw_fifo *)attr.fifo_attr.userdata;
- vpath->ring.handle =
- (struct __vxge_hw_ring *)attr.ring_attr.userdata;
- vpath->fifo.tx_steering_type =
- vdev->config.tx_steering_type;
- vpath->fifo.ndev = vdev->ndev;
- vpath->fifo.pdev = vdev->pdev;
-
- u64_stats_init(&vpath->fifo.stats.syncp);
- u64_stats_init(&vpath->ring.stats.syncp);
-
- if (vdev->config.tx_steering_type)
- vpath->fifo.txq =
- netdev_get_tx_queue(vdev->ndev, i);
- else
- vpath->fifo.txq =
- netdev_get_tx_queue(vdev->ndev, 0);
- vpath->fifo.indicate_max_pkts =
- vdev->config.fifo_indicate_max_pkts;
- vpath->fifo.tx_vector_no = 0;
- vpath->ring.rx_vector_no = 0;
- vpath->ring.rx_hwts = vdev->rx_hwts;
- vpath->is_open = 1;
- vdev->vp_handles[i] = vpath->handle;
- vpath->ring.vlan_tag_strip = vdev->vlan_tag_strip;
- vdev->stats.vpaths_open++;
- } else {
- vdev->stats.vpath_open_fail++;
- vxge_debug_init(VXGE_ERR, "%s: vpath: %d failed to "
- "open with status: %d",
- vdev->ndev->name, vpath->device_id,
- status);
- vxge_close_vpaths(vdev, 0);
- return -EPERM;
- }
-
- vp_id = vpath->handle->vpath->vp_id;
- vdev->vpaths_deployed |= vxge_mBIT(vp_id);
- }
-
- return VXGE_HW_OK;
-}
-
-/**
- * adaptive_coalesce_tx_interrupts - Changes the interrupt coalescing
- * if the interrupts are not within a range
- * @fifo: pointer to transmit fifo structure
- * Description: The function changes boundary timer and restriction timer
- * value depends on the traffic
- * Return Value: None
- */
-static void adaptive_coalesce_tx_interrupts(struct vxge_fifo *fifo)
-{
- fifo->interrupt_count++;
- if (time_before(fifo->jiffies + HZ / 100, jiffies)) {
- struct __vxge_hw_fifo *hw_fifo = fifo->handle;
-
- fifo->jiffies = jiffies;
- if (fifo->interrupt_count > VXGE_T1A_MAX_TX_INTERRUPT_COUNT &&
- hw_fifo->rtimer != VXGE_TTI_RTIMER_ADAPT_VAL) {
- hw_fifo->rtimer = VXGE_TTI_RTIMER_ADAPT_VAL;
- vxge_hw_vpath_dynamic_tti_rtimer_set(hw_fifo);
- } else if (hw_fifo->rtimer != 0) {
- hw_fifo->rtimer = 0;
- vxge_hw_vpath_dynamic_tti_rtimer_set(hw_fifo);
- }
- fifo->interrupt_count = 0;
- }
-}
-
-/**
- * adaptive_coalesce_rx_interrupts - Changes the interrupt coalescing
- * if the interrupts are not within a range
- * @ring: pointer to receive ring structure
- * Description: The function increases of decreases the packet counts within
- * the ranges of traffic utilization, if the interrupts due to this ring are
- * not within a fixed range.
- * Return Value: Nothing
- */
-static void adaptive_coalesce_rx_interrupts(struct vxge_ring *ring)
-{
- ring->interrupt_count++;
- if (time_before(ring->jiffies + HZ / 100, jiffies)) {
- struct __vxge_hw_ring *hw_ring = ring->handle;
-
- ring->jiffies = jiffies;
- if (ring->interrupt_count > VXGE_T1A_MAX_INTERRUPT_COUNT &&
- hw_ring->rtimer != VXGE_RTI_RTIMER_ADAPT_VAL) {
- hw_ring->rtimer = VXGE_RTI_RTIMER_ADAPT_VAL;
- vxge_hw_vpath_dynamic_rti_rtimer_set(hw_ring);
- } else if (hw_ring->rtimer != 0) {
- hw_ring->rtimer = 0;
- vxge_hw_vpath_dynamic_rti_rtimer_set(hw_ring);
- }
- ring->interrupt_count = 0;
- }
-}
-
-/*
- * vxge_isr_napi
- * @irq: the irq of the device.
- * @dev_id: a void pointer to the hldev structure of the Titan device
- * @ptregs: pointer to the registers pushed on the stack.
- *
- * This function is the ISR handler of the device when napi is enabled. It
- * identifies the reason for the interrupt and calls the relevant service
- * routines.
- */
-static irqreturn_t vxge_isr_napi(int irq, void *dev_id)
-{
- struct __vxge_hw_device *hldev;
- u64 reason;
- enum vxge_hw_status status;
- struct vxgedev *vdev = (struct vxgedev *)dev_id;
-
- vxge_debug_intr(VXGE_TRACE, "%s:%d", __func__, __LINE__);
-
- hldev = pci_get_drvdata(vdev->pdev);
-
- if (pci_channel_offline(vdev->pdev))
- return IRQ_NONE;
-
- if (unlikely(!is_vxge_card_up(vdev)))
- return IRQ_HANDLED;
-
- status = vxge_hw_device_begin_irq(hldev, vdev->exec_mode, &reason);
- if (status == VXGE_HW_OK) {
- vxge_hw_device_mask_all(hldev);
-
- if (reason &
- VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_TRAFFIC_INT(
- vdev->vpaths_deployed >>
- (64 - VXGE_HW_MAX_VIRTUAL_PATHS))) {
-
- vxge_hw_device_clear_tx_rx(hldev);
- napi_schedule(&vdev->napi);
- vxge_debug_intr(VXGE_TRACE,
- "%s:%d Exiting...", __func__, __LINE__);
- return IRQ_HANDLED;
- } else
- vxge_hw_device_unmask_all(hldev);
- } else if (unlikely((status == VXGE_HW_ERR_VPATH) ||
- (status == VXGE_HW_ERR_CRITICAL) ||
- (status == VXGE_HW_ERR_FIFO))) {
- vxge_hw_device_mask_all(hldev);
- vxge_hw_device_flush_io(hldev);
- return IRQ_HANDLED;
- } else if (unlikely(status == VXGE_HW_ERR_SLOT_FREEZE))
- return IRQ_HANDLED;
-
- vxge_debug_intr(VXGE_TRACE, "%s:%d Exiting...", __func__, __LINE__);
- return IRQ_NONE;
-}
-
-static irqreturn_t vxge_tx_msix_handle(int irq, void *dev_id)
-{
- struct vxge_fifo *fifo = (struct vxge_fifo *)dev_id;
-
- adaptive_coalesce_tx_interrupts(fifo);
-
- vxge_hw_channel_msix_mask((struct __vxge_hw_channel *)fifo->handle,
- fifo->tx_vector_no);
-
- vxge_hw_channel_msix_clear((struct __vxge_hw_channel *)fifo->handle,
- fifo->tx_vector_no);
-
- VXGE_COMPLETE_VPATH_TX(fifo);
-
- vxge_hw_channel_msix_unmask((struct __vxge_hw_channel *)fifo->handle,
- fifo->tx_vector_no);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t vxge_rx_msix_napi_handle(int irq, void *dev_id)
-{
- struct vxge_ring *ring = (struct vxge_ring *)dev_id;
-
- adaptive_coalesce_rx_interrupts(ring);
-
- vxge_hw_channel_msix_mask((struct __vxge_hw_channel *)ring->handle,
- ring->rx_vector_no);
-
- vxge_hw_channel_msix_clear((struct __vxge_hw_channel *)ring->handle,
- ring->rx_vector_no);
-
- napi_schedule(&ring->napi);
- return IRQ_HANDLED;
-}
-
-static irqreturn_t
-vxge_alarm_msix_handle(int irq, void *dev_id)
-{
- int i;
- enum vxge_hw_status status;
- struct vxge_vpath *vpath = (struct vxge_vpath *)dev_id;
- struct vxgedev *vdev = vpath->vdev;
- int msix_id = (vpath->handle->vpath->vp_id *
- VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID;
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- /* Reduce the chance of losing alarm interrupts by masking
- * the vector. A pending bit will be set if an alarm is
- * generated and on unmask the interrupt will be fired.
- */
- vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle, msix_id);
- vxge_hw_vpath_msix_clear(vdev->vpaths[i].handle, msix_id);
-
- status = vxge_hw_vpath_alarm_process(vdev->vpaths[i].handle,
- vdev->exec_mode);
- if (status == VXGE_HW_OK) {
- vxge_hw_vpath_msix_unmask(vdev->vpaths[i].handle,
- msix_id);
- continue;
- }
- vxge_debug_intr(VXGE_ERR,
- "%s: vxge_hw_vpath_alarm_process failed %x ",
- VXGE_DRIVER_NAME, status);
- }
- return IRQ_HANDLED;
-}
-
-static int vxge_alloc_msix(struct vxgedev *vdev)
-{
- int j, i, ret = 0;
- int msix_intr_vect = 0, temp;
- vdev->intr_cnt = 0;
-
-start:
- /* Tx/Rx MSIX Vectors count */
- vdev->intr_cnt = vdev->no_of_vpath * 2;
-
- /* Alarm MSIX Vectors count */
- vdev->intr_cnt++;
-
- vdev->entries = kcalloc(vdev->intr_cnt, sizeof(struct msix_entry),
- GFP_KERNEL);
- if (!vdev->entries) {
- vxge_debug_init(VXGE_ERR,
- "%s: memory allocation failed",
- VXGE_DRIVER_NAME);
- ret = -ENOMEM;
- goto alloc_entries_failed;
- }
-
- vdev->vxge_entries = kcalloc(vdev->intr_cnt,
- sizeof(struct vxge_msix_entry),
- GFP_KERNEL);
- if (!vdev->vxge_entries) {
- vxge_debug_init(VXGE_ERR, "%s: memory allocation failed",
- VXGE_DRIVER_NAME);
- ret = -ENOMEM;
- goto alloc_vxge_entries_failed;
- }
-
- for (i = 0, j = 0; i < vdev->no_of_vpath; i++) {
-
- msix_intr_vect = i * VXGE_HW_VPATH_MSIX_ACTIVE;
-
- /* Initialize the fifo vector */
- vdev->entries[j].entry = msix_intr_vect;
- vdev->vxge_entries[j].entry = msix_intr_vect;
- vdev->vxge_entries[j].in_use = 0;
- j++;
-
- /* Initialize the ring vector */
- vdev->entries[j].entry = msix_intr_vect + 1;
- vdev->vxge_entries[j].entry = msix_intr_vect + 1;
- vdev->vxge_entries[j].in_use = 0;
- j++;
- }
-
- /* Initialize the alarm vector */
- vdev->entries[j].entry = VXGE_ALARM_MSIX_ID;
- vdev->vxge_entries[j].entry = VXGE_ALARM_MSIX_ID;
- vdev->vxge_entries[j].in_use = 0;
-
- ret = pci_enable_msix_range(vdev->pdev,
- vdev->entries, 3, vdev->intr_cnt);
- if (ret < 0) {
- ret = -ENODEV;
- goto enable_msix_failed;
- } else if (ret < vdev->intr_cnt) {
- pci_disable_msix(vdev->pdev);
-
- vxge_debug_init(VXGE_ERR,
- "%s: MSI-X enable failed for %d vectors, ret: %d",
- VXGE_DRIVER_NAME, vdev->intr_cnt, ret);
- if (max_config_vpath != VXGE_USE_DEFAULT) {
- ret = -ENODEV;
- goto enable_msix_failed;
- }
-
- kfree(vdev->entries);
- kfree(vdev->vxge_entries);
- vdev->entries = NULL;
- vdev->vxge_entries = NULL;
- /* Try with less no of vector by reducing no of vpaths count */
- temp = (ret - 1)/2;
- vxge_close_vpaths(vdev, temp);
- vdev->no_of_vpath = temp;
- goto start;
- }
- return 0;
-
-enable_msix_failed:
- kfree(vdev->vxge_entries);
-alloc_vxge_entries_failed:
- kfree(vdev->entries);
-alloc_entries_failed:
- return ret;
-}
-
-static int vxge_enable_msix(struct vxgedev *vdev)
-{
-
- int i, ret = 0;
- /* 0 - Tx, 1 - Rx */
- int tim_msix_id[4] = {0, 1, 0, 0};
-
- vdev->intr_cnt = 0;
-
- /* allocate msix vectors */
- ret = vxge_alloc_msix(vdev);
- if (!ret) {
- for (i = 0; i < vdev->no_of_vpath; i++) {
- struct vxge_vpath *vpath = &vdev->vpaths[i];
-
- /* If fifo or ring are not enabled, the MSIX vector for
- * it should be set to 0.
- */
- vpath->ring.rx_vector_no = (vpath->device_id *
- VXGE_HW_VPATH_MSIX_ACTIVE) + 1;
-
- vpath->fifo.tx_vector_no = (vpath->device_id *
- VXGE_HW_VPATH_MSIX_ACTIVE);
-
- vxge_hw_vpath_msix_set(vpath->handle, tim_msix_id,
- VXGE_ALARM_MSIX_ID);
- }
- }
-
- return ret;
-}
-
-static void vxge_rem_msix_isr(struct vxgedev *vdev)
-{
- int intr_cnt;
-
- for (intr_cnt = 0; intr_cnt < (vdev->no_of_vpath * 2 + 1);
- intr_cnt++) {
- if (vdev->vxge_entries[intr_cnt].in_use) {
- free_irq(vdev->entries[intr_cnt].vector,
- vdev->vxge_entries[intr_cnt].arg);
- vdev->vxge_entries[intr_cnt].in_use = 0;
- }
- }
-
- kfree(vdev->entries);
- kfree(vdev->vxge_entries);
- vdev->entries = NULL;
- vdev->vxge_entries = NULL;
-
- if (vdev->config.intr_type == MSI_X)
- pci_disable_msix(vdev->pdev);
-}
-
-static void vxge_rem_isr(struct vxgedev *vdev)
-{
- if (IS_ENABLED(CONFIG_PCI_MSI) &&
- vdev->config.intr_type == MSI_X) {
- vxge_rem_msix_isr(vdev);
- } else if (vdev->config.intr_type == INTA) {
- free_irq(vdev->pdev->irq, vdev);
- }
-}
-
-static int vxge_add_isr(struct vxgedev *vdev)
-{
- int ret = 0;
- int vp_idx = 0, intr_idx = 0, intr_cnt = 0, msix_idx = 0, irq_req = 0;
- int pci_fun = PCI_FUNC(vdev->pdev->devfn);
-
- if (IS_ENABLED(CONFIG_PCI_MSI) && vdev->config.intr_type == MSI_X)
- ret = vxge_enable_msix(vdev);
-
- if (ret) {
- vxge_debug_init(VXGE_ERR,
- "%s: Enabling MSI-X Failed", VXGE_DRIVER_NAME);
- vxge_debug_init(VXGE_ERR,
- "%s: Defaulting to INTA", VXGE_DRIVER_NAME);
- vdev->config.intr_type = INTA;
- }
-
- if (IS_ENABLED(CONFIG_PCI_MSI) && vdev->config.intr_type == MSI_X) {
- for (intr_idx = 0;
- intr_idx < (vdev->no_of_vpath *
- VXGE_HW_VPATH_MSIX_ACTIVE); intr_idx++) {
-
- msix_idx = intr_idx % VXGE_HW_VPATH_MSIX_ACTIVE;
- irq_req = 0;
-
- switch (msix_idx) {
- case 0:
- snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN,
- "%s:vxge:MSI-X %d - Tx - fn:%d vpath:%d",
- vdev->ndev->name,
- vdev->entries[intr_cnt].entry,
- pci_fun, vp_idx);
- ret = request_irq(
- vdev->entries[intr_cnt].vector,
- vxge_tx_msix_handle, 0,
- vdev->desc[intr_cnt],
- &vdev->vpaths[vp_idx].fifo);
- vdev->vxge_entries[intr_cnt].arg =
- &vdev->vpaths[vp_idx].fifo;
- irq_req = 1;
- break;
- case 1:
- snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN,
- "%s:vxge:MSI-X %d - Rx - fn:%d vpath:%d",
- vdev->ndev->name,
- vdev->entries[intr_cnt].entry,
- pci_fun, vp_idx);
- ret = request_irq(
- vdev->entries[intr_cnt].vector,
- vxge_rx_msix_napi_handle, 0,
- vdev->desc[intr_cnt],
- &vdev->vpaths[vp_idx].ring);
- vdev->vxge_entries[intr_cnt].arg =
- &vdev->vpaths[vp_idx].ring;
- irq_req = 1;
- break;
- }
-
- if (ret) {
- vxge_debug_init(VXGE_ERR,
- "%s: MSIX - %d Registration failed",
- vdev->ndev->name, intr_cnt);
- vxge_rem_msix_isr(vdev);
- vdev->config.intr_type = INTA;
- vxge_debug_init(VXGE_ERR,
- "%s: Defaulting to INTA",
- vdev->ndev->name);
- goto INTA_MODE;
- }
-
- if (irq_req) {
- /* We requested for this msix interrupt */
- vdev->vxge_entries[intr_cnt].in_use = 1;
- msix_idx += vdev->vpaths[vp_idx].device_id *
- VXGE_HW_VPATH_MSIX_ACTIVE;
- vxge_hw_vpath_msix_unmask(
- vdev->vpaths[vp_idx].handle,
- msix_idx);
- intr_cnt++;
- }
-
- /* Point to next vpath handler */
- if (((intr_idx + 1) % VXGE_HW_VPATH_MSIX_ACTIVE == 0) &&
- (vp_idx < (vdev->no_of_vpath - 1)))
- vp_idx++;
- }
-
- intr_cnt = vdev->no_of_vpath * 2;
- snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN,
- "%s:vxge:MSI-X %d - Alarm - fn:%d",
- vdev->ndev->name,
- vdev->entries[intr_cnt].entry,
- pci_fun);
- /* For Alarm interrupts */
- ret = request_irq(vdev->entries[intr_cnt].vector,
- vxge_alarm_msix_handle, 0,
- vdev->desc[intr_cnt],
- &vdev->vpaths[0]);
- if (ret) {
- vxge_debug_init(VXGE_ERR,
- "%s: MSIX - %d Registration failed",
- vdev->ndev->name, intr_cnt);
- vxge_rem_msix_isr(vdev);
- vdev->config.intr_type = INTA;
- vxge_debug_init(VXGE_ERR,
- "%s: Defaulting to INTA",
- vdev->ndev->name);
- goto INTA_MODE;
- }
-
- msix_idx = (vdev->vpaths[0].handle->vpath->vp_id *
- VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID;
- vxge_hw_vpath_msix_unmask(vdev->vpaths[vp_idx].handle,
- msix_idx);
- vdev->vxge_entries[intr_cnt].in_use = 1;
- vdev->vxge_entries[intr_cnt].arg = &vdev->vpaths[0];
- }
-
-INTA_MODE:
- if (vdev->config.intr_type == INTA) {
- snprintf(vdev->desc[0], VXGE_INTR_STRLEN,
- "%s:vxge:INTA", vdev->ndev->name);
- vxge_hw_device_set_intr_type(vdev->devh,
- VXGE_HW_INTR_MODE_IRQLINE);
-
- vxge_hw_vpath_tti_ci_set(vdev->vpaths[0].fifo.handle);
-
- ret = request_irq((int) vdev->pdev->irq,
- vxge_isr_napi,
- IRQF_SHARED, vdev->desc[0], vdev);
- if (ret) {
- vxge_debug_init(VXGE_ERR,
- "%s %s-%d: ISR registration failed",
- VXGE_DRIVER_NAME, "IRQ", vdev->pdev->irq);
- return -ENODEV;
- }
- vxge_debug_init(VXGE_TRACE,
- "new %s-%d line allocated",
- "IRQ", vdev->pdev->irq);
- }
-
- return VXGE_HW_OK;
-}
-
-static void vxge_poll_vp_reset(struct timer_list *t)
-{
- struct vxgedev *vdev = from_timer(vdev, t, vp_reset_timer);
- int i, j = 0;
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- if (test_bit(i, &vdev->vp_reset)) {
- vxge_reset_vpath(vdev, i);
- j++;
- }
- }
- if (j && (vdev->config.intr_type != MSI_X)) {
- vxge_hw_device_unmask_all(vdev->devh);
- vxge_hw_device_flush_io(vdev->devh);
- }
-
- mod_timer(&vdev->vp_reset_timer, jiffies + HZ / 2);
-}
-
-static void vxge_poll_vp_lockup(struct timer_list *t)
-{
- struct vxgedev *vdev = from_timer(vdev, t, vp_lockup_timer);
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath;
- struct vxge_ring *ring;
- int i;
- unsigned long rx_frms;
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- ring = &vdev->vpaths[i].ring;
-
- /* Truncated to machine word size number of frames */
- rx_frms = READ_ONCE(ring->stats.rx_frms);
-
- /* Did this vpath received any packets */
- if (ring->stats.prev_rx_frms == rx_frms) {
- status = vxge_hw_vpath_check_leak(ring->handle);
-
- /* Did it received any packets last time */
- if ((VXGE_HW_FAIL == status) &&
- (VXGE_HW_FAIL == ring->last_status)) {
-
- /* schedule vpath reset */
- if (!test_and_set_bit(i, &vdev->vp_reset)) {
- vpath = &vdev->vpaths[i];
-
- /* disable interrupts for this vpath */
- vxge_vpath_intr_disable(vdev, i);
-
- /* stop the queue for this vpath */
- netif_tx_stop_queue(vpath->fifo.txq);
- continue;
- }
- }
- }
- ring->stats.prev_rx_frms = rx_frms;
- ring->last_status = status;
- }
-
- /* Check every 1 milli second */
- mod_timer(&vdev->vp_lockup_timer, jiffies + HZ / 1000);
-}
-
-static netdev_features_t vxge_fix_features(struct net_device *dev,
- netdev_features_t features)
-{
- netdev_features_t changed = dev->features ^ features;
-
- /* Enabling RTH requires some of the logic in vxge_device_register and a
- * vpath reset. Due to these restrictions, only allow modification
- * while the interface is down.
- */
- if ((changed & NETIF_F_RXHASH) && netif_running(dev))
- features ^= NETIF_F_RXHASH;
-
- return features;
-}
-
-static int vxge_set_features(struct net_device *dev, netdev_features_t features)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- netdev_features_t changed = dev->features ^ features;
-
- if (!(changed & NETIF_F_RXHASH))
- return 0;
-
- /* !netif_running() ensured by vxge_fix_features() */
-
- vdev->devh->config.rth_en = !!(features & NETIF_F_RXHASH);
- vxge_reset_all_vpaths(vdev);
-
- return 0;
-}
-
-/**
- * vxge_open
- * @dev: pointer to the device structure.
- *
- * This function is the open entry point of the driver. It mainly calls a
- * function to allocate Rx buffers and inserts them into the buffer
- * descriptors and then enables the Rx part of the NIC.
- * Return value: '0' on success and an appropriate (-)ve integer as
- * defined in errno.h file on failure.
- */
-static int vxge_open(struct net_device *dev)
-{
- enum vxge_hw_status status;
- struct vxgedev *vdev;
- struct __vxge_hw_device *hldev;
- struct vxge_vpath *vpath;
- int ret = 0;
- int i;
- u64 val64;
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d", dev->name, __func__, __LINE__);
-
- vdev = netdev_priv(dev);
- hldev = pci_get_drvdata(vdev->pdev);
-
- /* make sure you have link off by default every time Nic is
- * initialized */
- netif_carrier_off(dev);
-
- /* Open VPATHs */
- status = vxge_open_vpaths(vdev);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: fatal: Vpath open failed", vdev->ndev->name);
- ret = -EPERM;
- goto out0;
- }
-
- vdev->mtu = dev->mtu;
-
- status = vxge_add_isr(vdev);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: fatal: ISR add failed", dev->name);
- ret = -EPERM;
- goto out1;
- }
-
- if (vdev->config.intr_type != MSI_X) {
- netif_napi_add_weight(dev, &vdev->napi, vxge_poll_inta,
- vdev->config.napi_weight);
- napi_enable(&vdev->napi);
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- vpath->ring.napi_p = &vdev->napi;
- }
- } else {
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- netif_napi_add_weight(dev, &vpath->ring.napi,
- vxge_poll_msix,
- vdev->config.napi_weight);
- napi_enable(&vpath->ring.napi);
- vpath->ring.napi_p = &vpath->ring.napi;
- }
- }
-
- /* configure RTH */
- if (vdev->config.rth_steering) {
- status = vxge_rth_configure(vdev);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: fatal: RTH configuration failed",
- dev->name);
- ret = -EPERM;
- goto out2;
- }
- }
- printk(KERN_INFO "%s: Receive Hashing Offload %s\n", dev->name,
- hldev->config.rth_en ? "enabled" : "disabled");
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
-
- /* set initial mtu before enabling the device */
- status = vxge_hw_vpath_mtu_set(vpath->handle, vdev->mtu);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: fatal: can not set new MTU", dev->name);
- ret = -EPERM;
- goto out2;
- }
- }
-
- VXGE_DEVICE_DEBUG_LEVEL_SET(VXGE_TRACE, VXGE_COMPONENT_LL, vdev);
- vxge_debug_init(vdev->level_trace,
- "%s: MTU is %d", vdev->ndev->name, vdev->mtu);
- VXGE_DEVICE_DEBUG_LEVEL_SET(VXGE_ERR, VXGE_COMPONENT_LL, vdev);
-
- /* Restore the DA, VID table and also multicast and promiscuous mode
- * states
- */
- if (vdev->all_multi_flg) {
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- vxge_restore_vpath_mac_addr(vpath);
- vxge_restore_vpath_vid_table(vpath);
-
- status = vxge_hw_vpath_mcast_enable(vpath->handle);
- if (status != VXGE_HW_OK)
- vxge_debug_init(VXGE_ERR,
- "%s:%d Enabling multicast failed",
- __func__, __LINE__);
- }
- }
-
- /* Enable vpath to sniff all unicast/multicast traffic that not
- * addressed to them. We allow promiscuous mode for PF only
- */
-
- val64 = 0;
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++)
- val64 |= VXGE_HW_RXMAC_AUTHORIZE_ALL_ADDR_VP(i);
-
- vxge_hw_mgmt_reg_write(vdev->devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- (ulong)offsetof(struct vxge_hw_mrpcim_reg,
- rxmac_authorize_all_addr),
- val64);
-
- vxge_hw_mgmt_reg_write(vdev->devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- (ulong)offsetof(struct vxge_hw_mrpcim_reg,
- rxmac_authorize_all_vid),
- val64);
-
- vxge_set_multicast(dev);
-
- /* Enabling Bcast and mcast for all vpath */
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
- status = vxge_hw_vpath_bcast_enable(vpath->handle);
- if (status != VXGE_HW_OK)
- vxge_debug_init(VXGE_ERR,
- "%s : Can not enable bcast for vpath "
- "id %d", dev->name, i);
- if (vdev->config.addr_learn_en) {
- status = vxge_hw_vpath_mcast_enable(vpath->handle);
- if (status != VXGE_HW_OK)
- vxge_debug_init(VXGE_ERR,
- "%s : Can not enable mcast for vpath "
- "id %d", dev->name, i);
- }
- }
-
- vxge_hw_device_setpause_data(vdev->devh, 0,
- vdev->config.tx_pause_enable,
- vdev->config.rx_pause_enable);
-
- if (vdev->vp_reset_timer.function == NULL)
- vxge_os_timer(&vdev->vp_reset_timer, vxge_poll_vp_reset,
- HZ / 2);
-
- /* There is no need to check for RxD leak and RxD lookup on Titan1A */
- if (vdev->titan1 && vdev->vp_lockup_timer.function == NULL)
- vxge_os_timer(&vdev->vp_lockup_timer, vxge_poll_vp_lockup,
- HZ / 2);
-
- set_bit(__VXGE_STATE_CARD_UP, &vdev->state);
-
- smp_wmb();
-
- if (vxge_hw_device_link_state_get(vdev->devh) == VXGE_HW_LINK_UP) {
- netif_carrier_on(vdev->ndev);
- netdev_notice(vdev->ndev, "Link Up\n");
- vdev->stats.link_up++;
- }
-
- vxge_hw_device_intr_enable(vdev->devh);
-
- smp_wmb();
-
- for (i = 0; i < vdev->no_of_vpath; i++) {
- vpath = &vdev->vpaths[i];
-
- vxge_hw_vpath_enable(vpath->handle);
- smp_wmb();
- vxge_hw_vpath_rx_doorbell_init(vpath->handle);
- }
-
- netif_tx_start_all_queues(vdev->ndev);
-
- /* configure CI */
- vxge_config_ci_for_tti_rti(vdev);
-
- goto out0;
-
-out2:
- vxge_rem_isr(vdev);
-
- /* Disable napi */
- if (vdev->config.intr_type != MSI_X)
- napi_disable(&vdev->napi);
- else {
- for (i = 0; i < vdev->no_of_vpath; i++)
- napi_disable(&vdev->vpaths[i].ring.napi);
- }
-
-out1:
- vxge_close_vpaths(vdev, 0);
-out0:
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...",
- dev->name, __func__, __LINE__);
- return ret;
-}
-
-/* Loop through the mac address list and delete all the entries */
-static void vxge_free_mac_add_list(struct vxge_vpath *vpath)
-{
-
- struct list_head *entry, *next;
- if (list_empty(&vpath->mac_addr_list))
- return;
-
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- list_del(entry);
- kfree(entry);
- }
-}
-
-static void vxge_napi_del_all(struct vxgedev *vdev)
-{
- int i;
- if (vdev->config.intr_type != MSI_X)
- netif_napi_del(&vdev->napi);
- else {
- for (i = 0; i < vdev->no_of_vpath; i++)
- netif_napi_del(&vdev->vpaths[i].ring.napi);
- }
-}
-
-static int do_vxge_close(struct net_device *dev, int do_io)
-{
- enum vxge_hw_status status;
- struct vxgedev *vdev;
- struct __vxge_hw_device *hldev;
- int i;
- u64 val64, vpath_vector;
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
- dev->name, __func__, __LINE__);
-
- vdev = netdev_priv(dev);
- hldev = pci_get_drvdata(vdev->pdev);
-
- if (unlikely(!is_vxge_card_up(vdev)))
- return 0;
-
- /* If vxge_handle_crit_err task is executing,
- * wait till it completes. */
- while (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
- msleep(50);
-
- if (do_io) {
- /* Put the vpath back in normal mode */
- vpath_vector = vxge_mBIT(vdev->vpaths[0].device_id);
- status = vxge_hw_mgmt_reg_read(vdev->devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- (ulong)offsetof(
- struct vxge_hw_mrpcim_reg,
- rts_mgr_cbasin_cfg),
- &val64);
- if (status == VXGE_HW_OK) {
- val64 &= ~vpath_vector;
- status = vxge_hw_mgmt_reg_write(vdev->devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- (ulong)offsetof(
- struct vxge_hw_mrpcim_reg,
- rts_mgr_cbasin_cfg),
- val64);
- }
-
- /* Remove the function 0 from promiscuous mode */
- vxge_hw_mgmt_reg_write(vdev->devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- (ulong)offsetof(struct vxge_hw_mrpcim_reg,
- rxmac_authorize_all_addr),
- 0);
-
- vxge_hw_mgmt_reg_write(vdev->devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- (ulong)offsetof(struct vxge_hw_mrpcim_reg,
- rxmac_authorize_all_vid),
- 0);
-
- smp_wmb();
- }
-
- if (vdev->titan1)
- del_timer_sync(&vdev->vp_lockup_timer);
-
- del_timer_sync(&vdev->vp_reset_timer);
-
- if (do_io)
- vxge_hw_device_wait_receive_idle(hldev);
-
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
-
- /* Disable napi */
- if (vdev->config.intr_type != MSI_X)
- napi_disable(&vdev->napi);
- else {
- for (i = 0; i < vdev->no_of_vpath; i++)
- napi_disable(&vdev->vpaths[i].ring.napi);
- }
-
- netif_carrier_off(vdev->ndev);
- netdev_notice(vdev->ndev, "Link Down\n");
- netif_tx_stop_all_queues(vdev->ndev);
-
- /* Note that at this point xmit() is stopped by upper layer */
- if (do_io)
- vxge_hw_device_intr_disable(vdev->devh);
-
- vxge_rem_isr(vdev);
-
- vxge_napi_del_all(vdev);
-
- if (do_io)
- vxge_reset_all_vpaths(vdev);
-
- vxge_close_vpaths(vdev, 0);
-
- vxge_debug_entryexit(VXGE_TRACE,
- "%s: %s:%d Exiting...", dev->name, __func__, __LINE__);
-
- clear_bit(__VXGE_STATE_RESET_CARD, &vdev->state);
-
- return 0;
-}
-
-/**
- * vxge_close
- * @dev: device pointer.
- *
- * This is the stop entry point of the driver. It needs to undo exactly
- * whatever was done by the open entry point, thus it's usually referred to
- * as the close function.Among other things this function mainly stops the
- * Rx side of the NIC and frees all the Rx buffers in the Rx rings.
- * Return value: '0' on success and an appropriate (-)ve integer as
- * defined in errno.h file on failure.
- */
-static int vxge_close(struct net_device *dev)
-{
- do_vxge_close(dev, 1);
- return 0;
-}
-
-/**
- * vxge_change_mtu
- * @dev: net device pointer.
- * @new_mtu :the new MTU size for the device.
- *
- * A driver entry point to change MTU size for the device. Before changing
- * the MTU the device must be stopped.
- */
-static int vxge_change_mtu(struct net_device *dev, int new_mtu)
-{
- struct vxgedev *vdev = netdev_priv(dev);
-
- vxge_debug_entryexit(vdev->level_trace,
- "%s:%d", __func__, __LINE__);
-
- /* check if device is down already */
- if (unlikely(!is_vxge_card_up(vdev))) {
- /* just store new value, will use later on open() */
- dev->mtu = new_mtu;
- vxge_debug_init(vdev->level_err,
- "%s", "device is down on MTU change");
- return 0;
- }
-
- vxge_debug_init(vdev->level_trace,
- "trying to apply new MTU %d", new_mtu);
-
- if (vxge_close(dev))
- return -EIO;
-
- dev->mtu = new_mtu;
- vdev->mtu = new_mtu;
-
- if (vxge_open(dev))
- return -EIO;
-
- vxge_debug_init(vdev->level_trace,
- "%s: MTU changed to %d", vdev->ndev->name, new_mtu);
-
- vxge_debug_entryexit(vdev->level_trace,
- "%s:%d Exiting...", __func__, __LINE__);
-
- return 0;
-}
-
-/**
- * vxge_get_stats64
- * @dev: pointer to the device structure
- * @net_stats: pointer to struct rtnl_link_stats64
- *
- */
-static void
-vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- int k;
-
- /* net_stats already zeroed by caller */
- for (k = 0; k < vdev->no_of_vpath; k++) {
- struct vxge_ring_stats *rxstats = &vdev->vpaths[k].ring.stats;
- struct vxge_fifo_stats *txstats = &vdev->vpaths[k].fifo.stats;
- unsigned int start;
- u64 packets, bytes, multicast;
-
- do {
- start = u64_stats_fetch_begin_irq(&rxstats->syncp);
-
- packets = rxstats->rx_frms;
- multicast = rxstats->rx_mcast;
- bytes = rxstats->rx_bytes;
- } while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
-
- net_stats->rx_packets += packets;
- net_stats->rx_bytes += bytes;
- net_stats->multicast += multicast;
-
- net_stats->rx_errors += rxstats->rx_errors;
- net_stats->rx_dropped += rxstats->rx_dropped;
-
- do {
- start = u64_stats_fetch_begin_irq(&txstats->syncp);
-
- packets = txstats->tx_frms;
- bytes = txstats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&txstats->syncp, start));
-
- net_stats->tx_packets += packets;
- net_stats->tx_bytes += bytes;
- net_stats->tx_errors += txstats->tx_errors;
- }
-}
-
-static enum vxge_hw_status vxge_timestamp_config(struct __vxge_hw_device *devh)
-{
- enum vxge_hw_status status;
- u64 val64;
-
- /* Timestamp is passed to the driver via the FCS, therefore we
- * must disable the FCS stripping by the adapter. Since this is
- * required for the driver to load (due to a hardware bug),
- * there is no need to do anything special here.
- */
- val64 = VXGE_HW_XMAC_TIMESTAMP_EN |
- VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(0) |
- VXGE_HW_XMAC_TIMESTAMP_INTERVAL(0);
-
- status = vxge_hw_mgmt_reg_write(devh,
- vxge_hw_mgmt_reg_type_mrpcim,
- 0,
- offsetof(struct vxge_hw_mrpcim_reg,
- xmac_timestamp),
- val64);
- vxge_hw_device_flush_io(devh);
- devh->config.hwts_en = VXGE_HW_HWTS_ENABLE;
- return status;
-}
-
-static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)
-{
- struct hwtstamp_config config;
- int i;
-
- if (copy_from_user(&config, data, sizeof(config)))
- return -EFAULT;
-
- /* Transmit HW Timestamp not supported */
- switch (config.tx_type) {
- case HWTSTAMP_TX_OFF:
- break;
- case HWTSTAMP_TX_ON:
- default:
- return -ERANGE;
- }
-
- switch (config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- vdev->rx_hwts = 0;
- config.rx_filter = HWTSTAMP_FILTER_NONE;
- break;
-
- case HWTSTAMP_FILTER_ALL:
- case HWTSTAMP_FILTER_SOME:
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- case HWTSTAMP_FILTER_NTP_ALL:
- if (vdev->devh->config.hwts_en != VXGE_HW_HWTS_ENABLE)
- return -EFAULT;
-
- vdev->rx_hwts = 1;
- config.rx_filter = HWTSTAMP_FILTER_ALL;
- break;
-
- default:
- return -ERANGE;
- }
-
- for (i = 0; i < vdev->no_of_vpath; i++)
- vdev->vpaths[i].ring.rx_hwts = vdev->rx_hwts;
-
- if (copy_to_user(data, &config, sizeof(config)))
- return -EFAULT;
-
- return 0;
-}
-
-static int vxge_hwtstamp_get(struct vxgedev *vdev, void __user *data)
-{
- struct hwtstamp_config config;
-
- config.flags = 0;
- config.tx_type = HWTSTAMP_TX_OFF;
- config.rx_filter = (vdev->rx_hwts ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
-
- if (copy_to_user(data, &config, sizeof(config)))
- return -EFAULT;
-
- return 0;
-}
-
-/**
- * vxge_ioctl
- * @dev: Device pointer.
- * @rq: An IOCTL specific structure, that can contain a pointer to
- * a proprietary structure used to pass information to the driver.
- * @cmd: This is used to distinguish between the different commands that
- * can be passed to the IOCTL functions.
- *
- * Entry point for the Ioctl.
- */
-static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct vxgedev *vdev = netdev_priv(dev);
-
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return vxge_hwtstamp_set(vdev, rq->ifr_data);
- case SIOCGHWTSTAMP:
- return vxge_hwtstamp_get(vdev, rq->ifr_data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-/**
- * vxge_tx_watchdog
- * @dev: pointer to net device structure
- * @txqueue: index of the hanging queue
- *
- * Watchdog for transmit side.
- * This function is triggered if the Tx Queue is stopped
- * for a pre-defined amount of time when the Interface is still up.
- */
-static void vxge_tx_watchdog(struct net_device *dev, unsigned int txqueue)
-{
- struct vxgedev *vdev;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
-
- vdev = netdev_priv(dev);
-
- vdev->cric_err_event = VXGE_HW_EVENT_RESET_START;
-
- schedule_work(&vdev->reset_task);
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Exiting...", __func__, __LINE__);
-}
-
-/**
- * vxge_vlan_rx_add_vid
- * @dev: net device pointer.
- * @proto: vlan protocol
- * @vid: vid
- *
- * Add the vlan id to the devices vlan id table
- */
-static int
-vxge_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- struct vxge_vpath *vpath;
- int vp_id;
-
- /* Add these vlan to the vid table */
- for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
- vpath = &vdev->vpaths[vp_id];
- if (!vpath->is_open)
- continue;
- vxge_hw_vpath_vid_add(vpath->handle, vid);
- }
- set_bit(vid, vdev->active_vlans);
- return 0;
-}
-
-/**
- * vxge_vlan_rx_kill_vid
- * @dev: net device pointer.
- * @proto: vlan protocol
- * @vid: vid
- *
- * Remove the vlan id from the device's vlan id table
- */
-static int
-vxge_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
-{
- struct vxgedev *vdev = netdev_priv(dev);
- struct vxge_vpath *vpath;
- int vp_id;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
-
- /* Delete this vlan from the vid table */
- for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
- vpath = &vdev->vpaths[vp_id];
- if (!vpath->is_open)
- continue;
- vxge_hw_vpath_vid_delete(vpath->handle, vid);
- }
- vxge_debug_entryexit(VXGE_TRACE,
- "%s:%d Exiting...", __func__, __LINE__);
- clear_bit(vid, vdev->active_vlans);
- return 0;
-}
-
-static const struct net_device_ops vxge_netdev_ops = {
- .ndo_open = vxge_open,
- .ndo_stop = vxge_close,
- .ndo_get_stats64 = vxge_get_stats64,
- .ndo_start_xmit = vxge_xmit,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = vxge_set_multicast,
- .ndo_eth_ioctl = vxge_ioctl,
- .ndo_set_mac_address = vxge_set_mac_addr,
- .ndo_change_mtu = vxge_change_mtu,
- .ndo_fix_features = vxge_fix_features,
- .ndo_set_features = vxge_set_features,
- .ndo_vlan_rx_kill_vid = vxge_vlan_rx_kill_vid,
- .ndo_vlan_rx_add_vid = vxge_vlan_rx_add_vid,
- .ndo_tx_timeout = vxge_tx_watchdog,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = vxge_netpoll,
-#endif
-};
-
-static int vxge_device_register(struct __vxge_hw_device *hldev,
- struct vxge_config *config,
- int no_of_vpath, struct vxgedev **vdev_out)
-{
- struct net_device *ndev;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxgedev *vdev;
- int ret = 0, no_of_queue = 1;
- u64 stat;
-
- *vdev_out = NULL;
- if (config->tx_steering_type)
- no_of_queue = no_of_vpath;
-
- ndev = alloc_etherdev_mq(sizeof(struct vxgedev),
- no_of_queue);
- if (ndev == NULL) {
- vxge_debug_init(
- vxge_hw_device_trace_level_get(hldev),
- "%s : device allocation failed", __func__);
- ret = -ENODEV;
- goto _out0;
- }
-
- vxge_debug_entryexit(
- vxge_hw_device_trace_level_get(hldev),
- "%s: %s:%d Entering...",
- ndev->name, __func__, __LINE__);
-
- vdev = netdev_priv(ndev);
- memset(vdev, 0, sizeof(struct vxgedev));
-
- vdev->ndev = ndev;
- vdev->devh = hldev;
- vdev->pdev = hldev->pdev;
- memcpy(&vdev->config, config, sizeof(struct vxge_config));
- vdev->rx_hwts = 0;
- vdev->titan1 = (vdev->pdev->revision == VXGE_HW_TITAN1_PCI_REVISION);
-
- SET_NETDEV_DEV(ndev, &vdev->pdev->dev);
-
- ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG |
- NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_HW_VLAN_CTAG_TX;
- if (vdev->config.rth_steering != NO_STEERING)
- ndev->hw_features |= NETIF_F_RXHASH;
-
- ndev->features |= ndev->hw_features |
- NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER;
-
-
- ndev->netdev_ops = &vxge_netdev_ops;
-
- ndev->watchdog_timeo = VXGE_LL_WATCH_DOG_TIMEOUT;
- INIT_WORK(&vdev->reset_task, vxge_reset);
-
- vxge_initialize_ethtool_ops(ndev);
-
- /* Allocate memory for vpath */
- vdev->vpaths = kcalloc(no_of_vpath, sizeof(struct vxge_vpath),
- GFP_KERNEL);
- if (!vdev->vpaths) {
- vxge_debug_init(VXGE_ERR,
- "%s: vpath memory allocation failed",
- vdev->ndev->name);
- ret = -ENOMEM;
- goto _out1;
- }
-
- vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
- "%s : checksumming enabled", __func__);
-
- ndev->features |= NETIF_F_HIGHDMA;
-
- /* MTU range: 68 - 9600 */
- ndev->min_mtu = VXGE_HW_MIN_MTU;
- ndev->max_mtu = VXGE_HW_MAX_MTU;
-
- ret = register_netdev(ndev);
- if (ret) {
- vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
- "%s: %s : device registration failed!",
- ndev->name, __func__);
- goto _out2;
- }
-
- /* Set the factory defined MAC address initially */
- ndev->addr_len = ETH_ALEN;
-
- /* Make Link state as off at this point, when the Link change
- * interrupt comes the state will be automatically changed to
- * the right state.
- */
- netif_carrier_off(ndev);
-
- vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
- "%s: Ethernet device registered",
- ndev->name);
-
- hldev->ndev = ndev;
- *vdev_out = vdev;
-
- /* Resetting the Device stats */
- status = vxge_hw_mrpcim_stats_access(
- hldev,
- VXGE_HW_STATS_OP_CLEAR_ALL_STATS,
- 0,
- 0,
- &stat);
-
- if (status == VXGE_HW_ERR_PRIVILEGED_OPERATION)
- vxge_debug_init(
- vxge_hw_device_trace_level_get(hldev),
- "%s: device stats clear returns"
- "VXGE_HW_ERR_PRIVILEGED_OPERATION", ndev->name);
-
- vxge_debug_entryexit(vxge_hw_device_trace_level_get(hldev),
- "%s: %s:%d Exiting...",
- ndev->name, __func__, __LINE__);
-
- return ret;
-_out2:
- kfree(vdev->vpaths);
-_out1:
- free_netdev(ndev);
-_out0:
- return ret;
-}
-
-/*
- * vxge_device_unregister
- *
- * This function will unregister and free network device
- */
-static void vxge_device_unregister(struct __vxge_hw_device *hldev)
-{
- struct vxgedev *vdev;
- struct net_device *dev;
- char buf[IFNAMSIZ];
-
- dev = hldev->ndev;
- vdev = netdev_priv(dev);
-
- vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d", vdev->ndev->name,
- __func__, __LINE__);
-
- strlcpy(buf, dev->name, IFNAMSIZ);
-
- flush_work(&vdev->reset_task);
-
- /* in 2.6 will call stop() if device is up */
- unregister_netdev(dev);
-
- kfree(vdev->vpaths);
-
- vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered",
- buf);
- vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf,
- __func__, __LINE__);
-
- /* we are safe to free it now */
- free_netdev(dev);
-}
-
-/*
- * vxge_callback_crit_err
- *
- * This function is called by the alarm handler in interrupt context.
- * Driver must analyze it based on the event type.
- */
-static void
-vxge_callback_crit_err(struct __vxge_hw_device *hldev,
- enum vxge_hw_event type, u64 vp_id)
-{
- struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = netdev_priv(dev);
- struct vxge_vpath *vpath = NULL;
- int vpath_idx;
-
- vxge_debug_entryexit(vdev->level_trace,
- "%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
-
- /* Note: This event type should be used for device wide
- * indications only - Serious errors, Slot freeze and critical errors
- */
- vdev->cric_err_event = type;
-
- for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) {
- vpath = &vdev->vpaths[vpath_idx];
- if (vpath->device_id == vp_id)
- break;
- }
-
- if (!test_bit(__VXGE_STATE_RESET_CARD, &vdev->state)) {
- if (type == VXGE_HW_EVENT_SLOT_FREEZE) {
- vxge_debug_init(VXGE_ERR,
- "%s: Slot is frozen", vdev->ndev->name);
- } else if (type == VXGE_HW_EVENT_SERR) {
- vxge_debug_init(VXGE_ERR,
- "%s: Encountered Serious Error",
- vdev->ndev->name);
- } else if (type == VXGE_HW_EVENT_CRITICAL_ERR)
- vxge_debug_init(VXGE_ERR,
- "%s: Encountered Critical Error",
- vdev->ndev->name);
- }
-
- if ((type == VXGE_HW_EVENT_SERR) ||
- (type == VXGE_HW_EVENT_SLOT_FREEZE)) {
- if (unlikely(vdev->exec_mode))
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
- } else if (type == VXGE_HW_EVENT_CRITICAL_ERR) {
- vxge_hw_device_mask_all(hldev);
- if (unlikely(vdev->exec_mode))
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
- } else if ((type == VXGE_HW_EVENT_FIFO_ERR) ||
- (type == VXGE_HW_EVENT_VPATH_ERR)) {
-
- if (unlikely(vdev->exec_mode))
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
- else {
- /* check if this vpath is already set for reset */
- if (!test_and_set_bit(vpath_idx, &vdev->vp_reset)) {
-
- /* disable interrupts for this vpath */
- vxge_vpath_intr_disable(vdev, vpath_idx);
-
- /* stop the queue for this vpath */
- netif_tx_stop_queue(vpath->fifo.txq);
- }
- }
- }
-
- vxge_debug_entryexit(vdev->level_trace,
- "%s: %s:%d Exiting...",
- vdev->ndev->name, __func__, __LINE__);
-}
-
-static void verify_bandwidth(void)
-{
- int i, band_width, total = 0, equal_priority = 0;
-
- /* 1. If user enters 0 for some fifo, give equal priority to all */
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (bw_percentage[i] == 0) {
- equal_priority = 1;
- break;
- }
- }
-
- if (!equal_priority) {
- /* 2. If sum exceeds 100, give equal priority to all */
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (bw_percentage[i] == 0xFF)
- break;
-
- total += bw_percentage[i];
- if (total > VXGE_HW_VPATH_BANDWIDTH_MAX) {
- equal_priority = 1;
- break;
- }
- }
- }
-
- if (!equal_priority) {
- /* Is all the bandwidth consumed? */
- if (total < VXGE_HW_VPATH_BANDWIDTH_MAX) {
- if (i < VXGE_HW_MAX_VIRTUAL_PATHS) {
- /* Split rest of bw equally among next VPs*/
- band_width =
- (VXGE_HW_VPATH_BANDWIDTH_MAX - total) /
- (VXGE_HW_MAX_VIRTUAL_PATHS - i);
- if (band_width < 2) /* min of 2% */
- equal_priority = 1;
- else {
- for (; i < VXGE_HW_MAX_VIRTUAL_PATHS;
- i++)
- bw_percentage[i] =
- band_width;
- }
- }
- } else if (i < VXGE_HW_MAX_VIRTUAL_PATHS)
- equal_priority = 1;
- }
-
- if (equal_priority) {
- vxge_debug_init(VXGE_ERR,
- "%s: Assigning equal bandwidth to all the vpaths",
- VXGE_DRIVER_NAME);
- bw_percentage[0] = VXGE_HW_VPATH_BANDWIDTH_MAX /
- VXGE_HW_MAX_VIRTUAL_PATHS;
- for (i = 1; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++)
- bw_percentage[i] = bw_percentage[0];
- }
-}
-
-/*
- * Vpath configuration
- */
-static int vxge_config_vpaths(struct vxge_hw_device_config *device_config,
- u64 vpath_mask, struct vxge_config *config_param)
-{
- int i, no_of_vpaths = 0, default_no_vpath = 0, temp;
- u32 txdl_size, txdl_per_memblock;
-
- temp = driver_config->vpath_per_dev;
- if ((driver_config->vpath_per_dev == VXGE_USE_DEFAULT) &&
- (max_config_dev == VXGE_MAX_CONFIG_DEV)) {
- /* No more CPU. Return vpath number as zero.*/
- if (driver_config->g_no_cpus == -1)
- return 0;
-
- if (!driver_config->g_no_cpus)
- driver_config->g_no_cpus =
- netif_get_num_default_rss_queues();
-
- driver_config->vpath_per_dev = driver_config->g_no_cpus >> 1;
- if (!driver_config->vpath_per_dev)
- driver_config->vpath_per_dev = 1;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++)
- if (vxge_bVALn(vpath_mask, i, 1))
- default_no_vpath++;
-
- if (default_no_vpath < driver_config->vpath_per_dev)
- driver_config->vpath_per_dev = default_no_vpath;
-
- driver_config->g_no_cpus = driver_config->g_no_cpus -
- (driver_config->vpath_per_dev * 2);
- if (driver_config->g_no_cpus <= 0)
- driver_config->g_no_cpus = -1;
- }
-
- if (driver_config->vpath_per_dev == 1) {
- vxge_debug_ll_config(VXGE_TRACE,
- "%s: Disable tx and rx steering, "
- "as single vpath is configured", VXGE_DRIVER_NAME);
- config_param->rth_steering = NO_STEERING;
- config_param->tx_steering_type = NO_STEERING;
- device_config->rth_en = 0;
- }
-
- /* configure bandwidth */
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++)
- device_config->vp_config[i].min_bandwidth = bw_percentage[i];
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- device_config->vp_config[i].vp_id = i;
- device_config->vp_config[i].mtu = VXGE_HW_DEFAULT_MTU;
- if (no_of_vpaths < driver_config->vpath_per_dev) {
- if (!vxge_bVALn(vpath_mask, i, 1)) {
- vxge_debug_ll_config(VXGE_TRACE,
- "%s: vpath: %d is not available",
- VXGE_DRIVER_NAME, i);
- continue;
- } else {
- vxge_debug_ll_config(VXGE_TRACE,
- "%s: vpath: %d available",
- VXGE_DRIVER_NAME, i);
- no_of_vpaths++;
- }
- } else {
- vxge_debug_ll_config(VXGE_TRACE,
- "%s: vpath: %d is not configured, "
- "max_config_vpath exceeded",
- VXGE_DRIVER_NAME, i);
- break;
- }
-
- /* Configure Tx fifo's */
- device_config->vp_config[i].fifo.enable =
- VXGE_HW_FIFO_ENABLE;
- device_config->vp_config[i].fifo.max_frags =
- MAX_SKB_FRAGS + 1;
- device_config->vp_config[i].fifo.memblock_size =
- VXGE_HW_MIN_FIFO_MEMBLOCK_SIZE;
-
- txdl_size = device_config->vp_config[i].fifo.max_frags *
- sizeof(struct vxge_hw_fifo_txd);
- txdl_per_memblock = VXGE_HW_MIN_FIFO_MEMBLOCK_SIZE / txdl_size;
-
- device_config->vp_config[i].fifo.fifo_blocks =
- ((VXGE_DEF_FIFO_LENGTH - 1) / txdl_per_memblock) + 1;
-
- device_config->vp_config[i].fifo.intr =
- VXGE_HW_FIFO_QUEUE_INTR_DISABLE;
-
- /* Configure tti properties */
- device_config->vp_config[i].tti.intr_enable =
- VXGE_HW_TIM_INTR_ENABLE;
-
- device_config->vp_config[i].tti.btimer_val =
- (VXGE_TTI_BTIMER_VAL * 1000) / 272;
-
- device_config->vp_config[i].tti.timer_ac_en =
- VXGE_HW_TIM_TIMER_AC_ENABLE;
-
- /* For msi-x with napi (each vector has a handler of its own) -
- * Set CI to OFF for all vpaths
- */
- device_config->vp_config[i].tti.timer_ci_en =
- VXGE_HW_TIM_TIMER_CI_DISABLE;
-
- device_config->vp_config[i].tti.timer_ri_en =
- VXGE_HW_TIM_TIMER_RI_DISABLE;
-
- device_config->vp_config[i].tti.util_sel =
- VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL;
-
- device_config->vp_config[i].tti.ltimer_val =
- (VXGE_TTI_LTIMER_VAL * 1000) / 272;
-
- device_config->vp_config[i].tti.rtimer_val =
- (VXGE_TTI_RTIMER_VAL * 1000) / 272;
-
- device_config->vp_config[i].tti.urange_a = TTI_TX_URANGE_A;
- device_config->vp_config[i].tti.urange_b = TTI_TX_URANGE_B;
- device_config->vp_config[i].tti.urange_c = TTI_TX_URANGE_C;
- device_config->vp_config[i].tti.uec_a = TTI_TX_UFC_A;
- device_config->vp_config[i].tti.uec_b = TTI_TX_UFC_B;
- device_config->vp_config[i].tti.uec_c = TTI_TX_UFC_C;
- device_config->vp_config[i].tti.uec_d = TTI_TX_UFC_D;
-
- /* Configure Rx rings */
- device_config->vp_config[i].ring.enable =
- VXGE_HW_RING_ENABLE;
-
- device_config->vp_config[i].ring.ring_blocks =
- VXGE_HW_DEF_RING_BLOCKS;
-
- device_config->vp_config[i].ring.buffer_mode =
- VXGE_HW_RING_RXD_BUFFER_MODE_1;
-
- device_config->vp_config[i].ring.rxds_limit =
- VXGE_HW_DEF_RING_RXDS_LIMIT;
-
- device_config->vp_config[i].ring.scatter_mode =
- VXGE_HW_RING_SCATTER_MODE_A;
-
- /* Configure rti properties */
- device_config->vp_config[i].rti.intr_enable =
- VXGE_HW_TIM_INTR_ENABLE;
-
- device_config->vp_config[i].rti.btimer_val =
- (VXGE_RTI_BTIMER_VAL * 1000)/272;
-
- device_config->vp_config[i].rti.timer_ac_en =
- VXGE_HW_TIM_TIMER_AC_ENABLE;
-
- device_config->vp_config[i].rti.timer_ci_en =
- VXGE_HW_TIM_TIMER_CI_DISABLE;
-
- device_config->vp_config[i].rti.timer_ri_en =
- VXGE_HW_TIM_TIMER_RI_DISABLE;
-
- device_config->vp_config[i].rti.util_sel =
- VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL;
-
- device_config->vp_config[i].rti.urange_a =
- RTI_RX_URANGE_A;
- device_config->vp_config[i].rti.urange_b =
- RTI_RX_URANGE_B;
- device_config->vp_config[i].rti.urange_c =
- RTI_RX_URANGE_C;
- device_config->vp_config[i].rti.uec_a = RTI_RX_UFC_A;
- device_config->vp_config[i].rti.uec_b = RTI_RX_UFC_B;
- device_config->vp_config[i].rti.uec_c = RTI_RX_UFC_C;
- device_config->vp_config[i].rti.uec_d = RTI_RX_UFC_D;
-
- device_config->vp_config[i].rti.rtimer_val =
- (VXGE_RTI_RTIMER_VAL * 1000) / 272;
-
- device_config->vp_config[i].rti.ltimer_val =
- (VXGE_RTI_LTIMER_VAL * 1000) / 272;
-
- device_config->vp_config[i].rpa_strip_vlan_tag =
- vlan_tag_strip;
- }
-
- driver_config->vpath_per_dev = temp;
- return no_of_vpaths;
-}
-
-/* initialize device configuratrions */
-static void vxge_device_config_init(struct vxge_hw_device_config *device_config,
- int *intr_type)
-{
- /* Used for CQRQ/SRQ. */
- device_config->dma_blockpool_initial =
- VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE;
-
- device_config->dma_blockpool_max =
- VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE;
-
- if (max_mac_vpath > VXGE_MAX_MAC_ADDR_COUNT)
- max_mac_vpath = VXGE_MAX_MAC_ADDR_COUNT;
-
- if (!IS_ENABLED(CONFIG_PCI_MSI)) {
- vxge_debug_init(VXGE_ERR,
- "%s: This Kernel does not support "
- "MSI-X. Defaulting to INTA", VXGE_DRIVER_NAME);
- *intr_type = INTA;
- }
-
- /* Configure whether MSI-X or IRQL. */
- switch (*intr_type) {
- case INTA:
- device_config->intr_mode = VXGE_HW_INTR_MODE_IRQLINE;
- break;
-
- case MSI_X:
- device_config->intr_mode = VXGE_HW_INTR_MODE_MSIX_ONE_SHOT;
- break;
- }
-
- /* Timer period between device poll */
- device_config->device_poll_millis = VXGE_TIMER_DELAY;
-
- /* Configure mac based steering. */
- device_config->rts_mac_en = addr_learn_en;
-
- /* Configure Vpaths */
- device_config->rth_it_type = VXGE_HW_RTH_IT_TYPE_MULTI_IT;
-
- vxge_debug_ll_config(VXGE_TRACE, "%s : Device Config Params ",
- __func__);
- vxge_debug_ll_config(VXGE_TRACE, "intr_mode : %d",
- device_config->intr_mode);
- vxge_debug_ll_config(VXGE_TRACE, "device_poll_millis : %d",
- device_config->device_poll_millis);
- vxge_debug_ll_config(VXGE_TRACE, "rth_en : %d",
- device_config->rth_en);
- vxge_debug_ll_config(VXGE_TRACE, "rth_it_type : %d",
- device_config->rth_it_type);
-}
-
-static void vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask)
-{
- int i;
-
- vxge_debug_init(VXGE_TRACE,
- "%s: %d Vpath(s) opened",
- vdev->ndev->name, vdev->no_of_vpath);
-
- switch (vdev->config.intr_type) {
- case INTA:
- vxge_debug_init(VXGE_TRACE,
- "%s: Interrupt type INTA", vdev->ndev->name);
- break;
-
- case MSI_X:
- vxge_debug_init(VXGE_TRACE,
- "%s: Interrupt type MSI-X", vdev->ndev->name);
- break;
- }
-
- if (vdev->config.rth_steering) {
- vxge_debug_init(VXGE_TRACE,
- "%s: RTH steering enabled for TCP_IPV4",
- vdev->ndev->name);
- } else {
- vxge_debug_init(VXGE_TRACE,
- "%s: RTH steering disabled", vdev->ndev->name);
- }
-
- switch (vdev->config.tx_steering_type) {
- case NO_STEERING:
- vxge_debug_init(VXGE_TRACE,
- "%s: Tx steering disabled", vdev->ndev->name);
- break;
- case TX_PRIORITY_STEERING:
- vxge_debug_init(VXGE_TRACE,
- "%s: Unsupported tx steering option",
- vdev->ndev->name);
- vxge_debug_init(VXGE_TRACE,
- "%s: Tx steering disabled", vdev->ndev->name);
- vdev->config.tx_steering_type = 0;
- break;
- case TX_VLAN_STEERING:
- vxge_debug_init(VXGE_TRACE,
- "%s: Unsupported tx steering option",
- vdev->ndev->name);
- vxge_debug_init(VXGE_TRACE,
- "%s: Tx steering disabled", vdev->ndev->name);
- vdev->config.tx_steering_type = 0;
- break;
- case TX_MULTIQ_STEERING:
- vxge_debug_init(VXGE_TRACE,
- "%s: Tx multiqueue steering enabled",
- vdev->ndev->name);
- break;
- case TX_PORT_STEERING:
- vxge_debug_init(VXGE_TRACE,
- "%s: Tx port steering enabled",
- vdev->ndev->name);
- break;
- default:
- vxge_debug_init(VXGE_ERR,
- "%s: Unsupported tx steering type",
- vdev->ndev->name);
- vxge_debug_init(VXGE_TRACE,
- "%s: Tx steering disabled", vdev->ndev->name);
- vdev->config.tx_steering_type = 0;
- }
-
- if (vdev->config.addr_learn_en)
- vxge_debug_init(VXGE_TRACE,
- "%s: MAC Address learning enabled", vdev->ndev->name);
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!vxge_bVALn(vpath_mask, i, 1))
- continue;
- vxge_debug_ll_config(VXGE_TRACE,
- "%s: MTU size - %d", vdev->ndev->name,
- ((vdev->devh))->
- config.vp_config[i].mtu);
- vxge_debug_init(VXGE_TRACE,
- "%s: VLAN tag stripping %s", vdev->ndev->name,
- ((vdev->devh))->
- config.vp_config[i].rpa_strip_vlan_tag
- ? "Enabled" : "Disabled");
- vxge_debug_ll_config(VXGE_TRACE,
- "%s: Max frags : %d", vdev->ndev->name,
- ((vdev->devh))->
- config.vp_config[i].fifo.max_frags);
- break;
- }
-}
-
-/**
- * vxge_pm_suspend - vxge power management suspend entry point
- * @dev_d: device pointer
- *
- */
-static int __maybe_unused vxge_pm_suspend(struct device *dev_d)
-{
- return -ENOSYS;
-}
-/**
- * vxge_pm_resume - vxge power management resume entry point
- * @dev_d: device pointer
- *
- */
-static int __maybe_unused vxge_pm_resume(struct device *dev_d)
-{
- return -ENOSYS;
-}
-
-/**
- * vxge_io_error_detected - called when PCI error is detected
- * @pdev: Pointer to PCI device
- * @state: The current pci connection state
- *
- * This function is called after a PCI bus error affecting
- * this device has been detected.
- */
-static pci_ers_result_t vxge_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
- struct net_device *netdev = hldev->ndev;
-
- netif_device_detach(netdev);
-
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- if (netif_running(netdev)) {
- /* Bring down the card, while avoiding PCI I/O */
- do_vxge_close(netdev, 0);
- }
-
- pci_disable_device(pdev);
-
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/**
- * vxge_io_slot_reset - called after the pci bus has been reset.
- * @pdev: Pointer to PCI device
- *
- * Restart the card from scratch, as if from a cold-boot.
- * At this point, the card has exprienced a hard reset,
- * followed by fixups by BIOS, and has its config space
- * set up identically to what it was at cold boot.
- */
-static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev)
-{
- struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
- struct net_device *netdev = hldev->ndev;
-
- struct vxgedev *vdev = netdev_priv(netdev);
-
- if (pci_enable_device(pdev)) {
- netdev_err(netdev, "Cannot re-enable device after reset\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- pci_set_master(pdev);
- do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-/**
- * vxge_io_resume - called when traffic can start flowing again.
- * @pdev: Pointer to PCI device
- *
- * This callback is called when the error recovery driver tells
- * us that its OK to resume normal operation.
- */
-static void vxge_io_resume(struct pci_dev *pdev)
-{
- struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
- struct net_device *netdev = hldev->ndev;
-
- if (netif_running(netdev)) {
- if (vxge_open(netdev)) {
- netdev_err(netdev,
- "Can't bring device back up after reset\n");
- return;
- }
- }
-
- netif_device_attach(netdev);
-}
-
-static inline u32 vxge_get_num_vfs(u64 function_mode)
-{
- u32 num_functions = 0;
-
- switch (function_mode) {
- case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION:
- case VXGE_HW_FUNCTION_MODE_SRIOV_8:
- num_functions = 8;
- break;
- case VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION:
- num_functions = 1;
- break;
- case VXGE_HW_FUNCTION_MODE_SRIOV:
- case VXGE_HW_FUNCTION_MODE_MRIOV:
- case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17:
- num_functions = 17;
- break;
- case VXGE_HW_FUNCTION_MODE_SRIOV_4:
- num_functions = 4;
- break;
- case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2:
- num_functions = 2;
- break;
- case VXGE_HW_FUNCTION_MODE_MRIOV_8:
- num_functions = 8; /* TODO */
- break;
- }
- return num_functions;
-}
-
-int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override)
-{
- struct __vxge_hw_device *hldev = vdev->devh;
- u32 maj, min, bld, cmaj, cmin, cbld;
- enum vxge_hw_status status;
- const struct firmware *fw;
- int ret;
-
- ret = request_firmware(&fw, fw_name, &vdev->pdev->dev);
- if (ret) {
- vxge_debug_init(VXGE_ERR, "%s: Firmware file '%s' not found",
- VXGE_DRIVER_NAME, fw_name);
- goto out;
- }
-
- /* Load the new firmware onto the adapter */
- status = vxge_update_fw_image(hldev, fw->data, fw->size);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: FW image download to adapter failed '%s'.",
- VXGE_DRIVER_NAME, fw_name);
- ret = -EIO;
- goto out;
- }
-
- /* Read the version of the new firmware */
- status = vxge_hw_upgrade_read_version(hldev, &maj, &min, &bld);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: Upgrade read version failed '%s'.",
- VXGE_DRIVER_NAME, fw_name);
- ret = -EIO;
- goto out;
- }
-
- cmaj = vdev->config.device_hw_info.fw_version.major;
- cmin = vdev->config.device_hw_info.fw_version.minor;
- cbld = vdev->config.device_hw_info.fw_version.build;
- /* It's possible the version in /lib/firmware is not the latest version.
- * If so, we could get into a loop of trying to upgrade to the latest
- * and flashing the older version.
- */
- if (VXGE_FW_VER(maj, min, bld) == VXGE_FW_VER(cmaj, cmin, cbld) &&
- !override) {
- ret = -EINVAL;
- goto out;
- }
-
- printk(KERN_NOTICE "Upgrade to firmware version %d.%d.%d commencing\n",
- maj, min, bld);
-
- /* Flash the adapter with the new firmware */
- status = vxge_hw_flash_fw(hldev);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR, "%s: Upgrade commit failed '%s'.",
- VXGE_DRIVER_NAME, fw_name);
- ret = -EIO;
- goto out;
- }
-
- printk(KERN_NOTICE "Upgrade of firmware successful! Adapter must be "
- "hard reset before using, thus requiring a system reboot or a "
- "hotplug event.\n");
-
-out:
- release_firmware(fw);
- return ret;
-}
-
-static int vxge_probe_fw_update(struct vxgedev *vdev)
-{
- u32 maj, min, bld;
- int ret, gpxe = 0;
- char *fw_name;
-
- maj = vdev->config.device_hw_info.fw_version.major;
- min = vdev->config.device_hw_info.fw_version.minor;
- bld = vdev->config.device_hw_info.fw_version.build;
-
- if (VXGE_FW_VER(maj, min, bld) == VXGE_CERT_FW_VER)
- return 0;
-
- /* Ignore the build number when determining if the current firmware is
- * "too new" to load the driver
- */
- if (VXGE_FW_VER(maj, min, 0) > VXGE_CERT_FW_VER) {
- vxge_debug_init(VXGE_ERR, "%s: Firmware newer than last known "
- "version, unable to load driver\n",
- VXGE_DRIVER_NAME);
- return -EINVAL;
- }
-
- /* Firmware 1.4.4 and older cannot be upgraded, and is too ancient to
- * work with this driver.
- */
- if (VXGE_FW_VER(maj, min, bld) <= VXGE_FW_DEAD_VER) {
- vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d cannot be "
- "upgraded\n", VXGE_DRIVER_NAME, maj, min, bld);
- return -EINVAL;
- }
-
- /* If file not specified, determine gPXE or not */
- if (VXGE_FW_VER(maj, min, bld) >= VXGE_EPROM_FW_VER) {
- int i;
- for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++)
- if (vdev->devh->eprom_versions[i]) {
- gpxe = 1;
- break;
- }
- }
- if (gpxe)
- fw_name = "vxge/X3fw-pxe.ncf";
- else
- fw_name = "vxge/X3fw.ncf";
-
- ret = vxge_fw_upgrade(vdev, fw_name, 0);
- /* -EINVAL and -ENOENT are not fatal errors for flashing firmware on
- * probe, so ignore them
- */
- if (ret != -EINVAL && ret != -ENOENT)
- return -EIO;
- else
- ret = 0;
-
- if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) >
- VXGE_FW_VER(maj, min, 0)) {
- vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to"
- " be used with this driver.",
- VXGE_DRIVER_NAME, maj, min, bld);
- return -EINVAL;
- }
-
- return ret;
-}
-
-static int is_sriov_initialized(struct pci_dev *pdev)
-{
- int pos;
- u16 ctrl;
-
- pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
- if (pos) {
- pci_read_config_word(pdev, pos + PCI_SRIOV_CTRL, &ctrl);
- if (ctrl & PCI_SRIOV_CTRL_VFE)
- return 1;
- }
- return 0;
-}
-
-static const struct vxge_hw_uld_cbs vxge_callbacks = {
- .link_up = vxge_callback_link_up,
- .link_down = vxge_callback_link_down,
- .crit_err = vxge_callback_crit_err,
-};
-
-/**
- * vxge_probe
- * @pdev : structure containing the PCI related information of the device.
- * @pre: List of PCI devices supported by the driver listed in vxge_id_table.
- * Description:
- * This function is called when a new PCI device gets detected and initializes
- * it.
- * Return value:
- * returns 0 on success and negative on failure.
- *
- */
-static int
-vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
-{
- struct __vxge_hw_device *hldev;
- enum vxge_hw_status status;
- int ret;
- u64 vpath_mask = 0;
- struct vxgedev *vdev;
- struct vxge_config *ll_config = NULL;
- struct vxge_hw_device_config *device_config = NULL;
- struct vxge_hw_device_attr attr;
- int i, j, no_of_vpath = 0, max_vpath_supported = 0;
- u8 *macaddr;
- struct vxge_mac_addrs *entry;
- static int bus = -1, device = -1;
- u32 host_type;
- u8 new_device = 0;
- enum vxge_hw_status is_privileged;
- u32 function_mode;
- u32 num_vfs = 0;
-
- vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- attr.pdev = pdev;
-
- /* In SRIOV-17 mode, functions of the same adapter
- * can be deployed on different buses
- */
- if (((bus != pdev->bus->number) || (device != PCI_SLOT(pdev->devfn))) &&
- !pdev->is_virtfn)
- new_device = 1;
-
- bus = pdev->bus->number;
- device = PCI_SLOT(pdev->devfn);
-
- if (new_device) {
- if (driver_config->config_dev_cnt &&
- (driver_config->config_dev_cnt !=
- driver_config->total_dev_cnt))
- vxge_debug_init(VXGE_ERR,
- "%s: Configured %d of %d devices",
- VXGE_DRIVER_NAME,
- driver_config->config_dev_cnt,
- driver_config->total_dev_cnt);
- driver_config->config_dev_cnt = 0;
- driver_config->total_dev_cnt = 0;
- }
-
- /* Now making the CPU based no of vpath calculation
- * applicable for individual functions as well.
- */
- driver_config->g_no_cpus = 0;
- driver_config->vpath_per_dev = max_config_vpath;
-
- driver_config->total_dev_cnt++;
- if (++driver_config->config_dev_cnt > max_config_dev) {
- ret = 0;
- goto _exit0;
- }
-
- device_config = kzalloc(sizeof(struct vxge_hw_device_config),
- GFP_KERNEL);
- if (!device_config) {
- ret = -ENOMEM;
- vxge_debug_init(VXGE_ERR,
- "device_config : malloc failed %s %d",
- __FILE__, __LINE__);
- goto _exit0;
- }
-
- ll_config = kzalloc(sizeof(struct vxge_config), GFP_KERNEL);
- if (!ll_config) {
- ret = -ENOMEM;
- vxge_debug_init(VXGE_ERR,
- "device_config : malloc failed %s %d",
- __FILE__, __LINE__);
- goto _exit0;
- }
- ll_config->tx_steering_type = TX_MULTIQ_STEERING;
- ll_config->intr_type = MSI_X;
- ll_config->napi_weight = NAPI_POLL_WEIGHT;
- ll_config->rth_steering = RTH_STEERING;
-
- /* get the default configuration parameters */
- vxge_hw_device_config_default_get(device_config);
-
- /* initialize configuration parameters */
- vxge_device_config_init(device_config, &ll_config->intr_type);
-
- ret = pci_enable_device(pdev);
- if (ret) {
- vxge_debug_init(VXGE_ERR,
- "%s : can not enable PCI device", __func__);
- goto _exit0;
- }
-
- if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
- vxge_debug_ll_config(VXGE_TRACE,
- "%s : using 64bit DMA", __func__);
- } else {
- ret = -ENOMEM;
- goto _exit1;
- }
-
- ret = pci_request_region(pdev, 0, VXGE_DRIVER_NAME);
- if (ret) {
- vxge_debug_init(VXGE_ERR,
- "%s : request regions failed", __func__);
- goto _exit1;
- }
-
- pci_set_master(pdev);
-
- attr.bar0 = pci_ioremap_bar(pdev, 0);
- if (!attr.bar0) {
- vxge_debug_init(VXGE_ERR,
- "%s : cannot remap io memory bar0", __func__);
- ret = -ENODEV;
- goto _exit2;
- }
- vxge_debug_ll_config(VXGE_TRACE,
- "pci ioremap bar0: %p:0x%llx",
- attr.bar0,
- (unsigned long long)pci_resource_start(pdev, 0));
-
- status = vxge_hw_device_hw_info_get(attr.bar0,
- &ll_config->device_hw_info);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: Reading of hardware info failed."
- "Please try upgrading the firmware.", VXGE_DRIVER_NAME);
- ret = -EINVAL;
- goto _exit3;
- }
-
- vpath_mask = ll_config->device_hw_info.vpath_mask;
- if (vpath_mask == 0) {
- vxge_debug_ll_config(VXGE_TRACE,
- "%s: No vpaths available in device", VXGE_DRIVER_NAME);
- ret = -EINVAL;
- goto _exit3;
- }
-
- vxge_debug_ll_config(VXGE_TRACE,
- "%s:%d Vpath mask = %llx", __func__, __LINE__,
- (unsigned long long)vpath_mask);
-
- function_mode = ll_config->device_hw_info.function_mode;
- host_type = ll_config->device_hw_info.host_type;
- is_privileged = __vxge_hw_device_is_privilaged(host_type,
- ll_config->device_hw_info.func_id);
-
- /* Check how many vpaths are available */
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!((vpath_mask) & vxge_mBIT(i)))
- continue;
- max_vpath_supported++;
- }
-
- if (new_device)
- num_vfs = vxge_get_num_vfs(function_mode) - 1;
-
- /* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */
- if (is_sriov(function_mode) && !is_sriov_initialized(pdev) &&
- (ll_config->intr_type != INTA)) {
- ret = pci_enable_sriov(pdev, num_vfs);
- if (ret)
- vxge_debug_ll_config(VXGE_ERR,
- "Failed in enabling SRIOV mode: %d\n", ret);
- /* No need to fail out, as an error here is non-fatal */
- }
-
- /*
- * Configure vpaths and get driver configured number of vpaths
- * which is less than or equal to the maximum vpaths per function.
- */
- no_of_vpath = vxge_config_vpaths(device_config, vpath_mask, ll_config);
- if (!no_of_vpath) {
- vxge_debug_ll_config(VXGE_ERR,
- "%s: No more vpaths to configure", VXGE_DRIVER_NAME);
- ret = 0;
- goto _exit3;
- }
-
- /* Setting driver callbacks */
- attr.uld_callbacks = &vxge_callbacks;
-
- status = vxge_hw_device_initialize(&hldev, &attr, device_config);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "Failed to initialize device (%d)", status);
- ret = -EINVAL;
- goto _exit3;
- }
-
- if (VXGE_FW_VER(ll_config->device_hw_info.fw_version.major,
- ll_config->device_hw_info.fw_version.minor,
- ll_config->device_hw_info.fw_version.build) >=
- VXGE_EPROM_FW_VER) {
- struct eprom_image img[VXGE_HW_MAX_ROM_IMAGES];
-
- status = vxge_hw_vpath_eprom_img_ver_get(hldev, img);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR, "%s: Reading of EPROM failed",
- VXGE_DRIVER_NAME);
- /* This is a non-fatal error, continue */
- }
-
- for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
- hldev->eprom_versions[i] = img[i].version;
- if (!img[i].is_valid)
- break;
- vxge_debug_init(VXGE_TRACE, "%s: EPROM %d, version "
- "%d.%d.%d.%d", VXGE_DRIVER_NAME, i,
- VXGE_EPROM_IMG_MAJOR(img[i].version),
- VXGE_EPROM_IMG_MINOR(img[i].version),
- VXGE_EPROM_IMG_FIX(img[i].version),
- VXGE_EPROM_IMG_BUILD(img[i].version));
- }
- }
-
- /* if FCS stripping is not disabled in MAC fail driver load */
- status = vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR, "%s: FCS stripping is enabled in MAC"
- " failing driver load", VXGE_DRIVER_NAME);
- ret = -EINVAL;
- goto _exit4;
- }
-
- /* Always enable HWTS. This will always cause the FCS to be invalid,
- * due to the fact that HWTS is using the FCS as the location of the
- * timestamp. The HW FCS checking will still correctly determine if
- * there is a valid checksum, and the FCS is being removed by the driver
- * anyway. So no functionality is being lost. Since it is always
- * enabled, we now simply use the ioctl call to set whether or not the
- * driver should be paying attention to the HWTS.
- */
- if (is_privileged == VXGE_HW_OK) {
- status = vxge_timestamp_config(hldev);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR, "%s: HWTS enable failed",
- VXGE_DRIVER_NAME);
- ret = -EFAULT;
- goto _exit4;
- }
- }
-
- vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_LL);
-
- /* set private device info */
- pci_set_drvdata(pdev, hldev);
-
- ll_config->fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS;
- ll_config->addr_learn_en = addr_learn_en;
- ll_config->rth_algorithm = RTH_ALG_JENKINS;
- ll_config->rth_hash_type_tcpipv4 = 1;
- ll_config->rth_hash_type_ipv4 = 0;
- ll_config->rth_hash_type_tcpipv6 = 0;
- ll_config->rth_hash_type_ipv6 = 0;
- ll_config->rth_hash_type_tcpipv6ex = 0;
- ll_config->rth_hash_type_ipv6ex = 0;
- ll_config->rth_bkt_sz = RTH_BUCKET_SIZE;
- ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
- ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
-
- ret = vxge_device_register(hldev, ll_config, no_of_vpath, &vdev);
- if (ret) {
- ret = -EINVAL;
- goto _exit4;
- }
-
- ret = vxge_probe_fw_update(vdev);
- if (ret)
- goto _exit5;
-
- vxge_hw_device_debug_set(hldev, VXGE_TRACE, VXGE_COMPONENT_LL);
- VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev),
- vxge_hw_device_trace_level_get(hldev));
-
- /* set private HW device info */
- vdev->mtu = VXGE_HW_DEFAULT_MTU;
- vdev->bar0 = attr.bar0;
- vdev->max_vpath_supported = max_vpath_supported;
- vdev->no_of_vpath = no_of_vpath;
-
- /* Virtual Path count */
- for (i = 0, j = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- if (!vxge_bVALn(vpath_mask, i, 1))
- continue;
- if (j >= vdev->no_of_vpath)
- break;
-
- vdev->vpaths[j].is_configured = 1;
- vdev->vpaths[j].device_id = i;
- vdev->vpaths[j].ring.driver_id = j;
- vdev->vpaths[j].vdev = vdev;
- vdev->vpaths[j].max_mac_addr_cnt = max_mac_vpath;
- memcpy((u8 *)vdev->vpaths[j].macaddr,
- ll_config->device_hw_info.mac_addrs[i],
- ETH_ALEN);
-
- /* Initialize the mac address list header */
- INIT_LIST_HEAD(&vdev->vpaths[j].mac_addr_list);
-
- vdev->vpaths[j].mac_addr_cnt = 0;
- vdev->vpaths[j].mcast_addr_cnt = 0;
- j++;
- }
- vdev->exec_mode = VXGE_EXEC_MODE_DISABLE;
- vdev->max_config_port = max_config_port;
-
- vdev->vlan_tag_strip = vlan_tag_strip;
-
- /* map the hashing selector table to the configured vpaths */
- for (i = 0; i < vdev->no_of_vpath; i++)
- vdev->vpath_selector[i] = vpath_selector[i];
-
- macaddr = (u8 *)vdev->vpaths[0].macaddr;
-
- ll_config->device_hw_info.serial_number[VXGE_HW_INFO_LEN - 1] = '\0';
- ll_config->device_hw_info.product_desc[VXGE_HW_INFO_LEN - 1] = '\0';
- ll_config->device_hw_info.part_number[VXGE_HW_INFO_LEN - 1] = '\0';
-
- vxge_debug_init(VXGE_TRACE, "%s: SERIAL NUMBER: %s",
- vdev->ndev->name, ll_config->device_hw_info.serial_number);
-
- vxge_debug_init(VXGE_TRACE, "%s: PART NUMBER: %s",
- vdev->ndev->name, ll_config->device_hw_info.part_number);
-
- vxge_debug_init(VXGE_TRACE, "%s: Neterion %s Server Adapter",
- vdev->ndev->name, ll_config->device_hw_info.product_desc);
-
- vxge_debug_init(VXGE_TRACE, "%s: MAC ADDR: %pM",
- vdev->ndev->name, macaddr);
-
- vxge_debug_init(VXGE_TRACE, "%s: Link Width x%d",
- vdev->ndev->name, vxge_hw_device_link_width_get(hldev));
-
- vxge_debug_init(VXGE_TRACE,
- "%s: Firmware version : %s Date : %s", vdev->ndev->name,
- ll_config->device_hw_info.fw_version.version,
- ll_config->device_hw_info.fw_date.date);
-
- if (new_device) {
- switch (ll_config->device_hw_info.function_mode) {
- case VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION:
- vxge_debug_init(VXGE_TRACE,
- "%s: Single Function Mode Enabled", vdev->ndev->name);
- break;
- case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION:
- vxge_debug_init(VXGE_TRACE,
- "%s: Multi Function Mode Enabled", vdev->ndev->name);
- break;
- case VXGE_HW_FUNCTION_MODE_SRIOV:
- vxge_debug_init(VXGE_TRACE,
- "%s: Single Root IOV Mode Enabled", vdev->ndev->name);
- break;
- case VXGE_HW_FUNCTION_MODE_MRIOV:
- vxge_debug_init(VXGE_TRACE,
- "%s: Multi Root IOV Mode Enabled", vdev->ndev->name);
- break;
- }
- }
-
- vxge_print_parm(vdev, vpath_mask);
-
- /* Store the fw version for ethttool option */
- strcpy(vdev->fw_version, ll_config->device_hw_info.fw_version.version);
- eth_hw_addr_set(vdev->ndev, (u8 *)vdev->vpaths[0].macaddr);
-
- /* Copy the station mac address to the list */
- for (i = 0; i < vdev->no_of_vpath; i++) {
- entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_KERNEL);
- if (NULL == entry) {
- vxge_debug_init(VXGE_ERR,
- "%s: mac_addr_list : memory allocation failed",
- vdev->ndev->name);
- ret = -EPERM;
- goto _exit6;
- }
- macaddr = (u8 *)&entry->macaddr;
- memcpy(macaddr, vdev->ndev->dev_addr, ETH_ALEN);
- list_add(&entry->item, &vdev->vpaths[i].mac_addr_list);
- vdev->vpaths[i].mac_addr_cnt = 1;
- }
-
- kfree(device_config);
-
- /*
- * INTA is shared in multi-function mode. This is unlike the INTA
- * implementation in MR mode, where each VH has its own INTA message.
- * - INTA is masked (disabled) as long as at least one function sets
- * its TITAN_MASK_ALL_INT.ALARM bit.
- * - INTA is unmasked (enabled) when all enabled functions have cleared
- * their own TITAN_MASK_ALL_INT.ALARM bit.
- * The TITAN_MASK_ALL_INT ALARM & TRAFFIC bits are cleared on power up.
- * Though this driver leaves the top level interrupts unmasked while
- * leaving the required module interrupt bits masked on exit, there
- * could be a rougue driver around that does not follow this procedure
- * resulting in a failure to generate interrupts. The following code is
- * present to prevent such a failure.
- */
-
- if (ll_config->device_hw_info.function_mode ==
- VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION)
- if (vdev->config.intr_type == INTA)
- vxge_hw_device_unmask_all(hldev);
-
- vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...",
- vdev->ndev->name, __func__, __LINE__);
-
- vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_LL);
- VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev),
- vxge_hw_device_trace_level_get(hldev));
-
- kfree(ll_config);
- return 0;
-
-_exit6:
- for (i = 0; i < vdev->no_of_vpath; i++)
- vxge_free_mac_add_list(&vdev->vpaths[i]);
-_exit5:
- vxge_device_unregister(hldev);
-_exit4:
- vxge_hw_device_terminate(hldev);
- pci_disable_sriov(pdev);
-_exit3:
- iounmap(attr.bar0);
-_exit2:
- pci_release_region(pdev, 0);
-_exit1:
- pci_disable_device(pdev);
-_exit0:
- kfree(ll_config);
- kfree(device_config);
- driver_config->config_dev_cnt--;
- driver_config->total_dev_cnt--;
- return ret;
-}
-
-/**
- * vxge_remove - Free the PCI device
- * @pdev: structure containing the PCI related information of the device.
- * Description: This function is called by the Pci subsystem to release a
- * PCI device and free up all resource held up by the device.
- */
-static void vxge_remove(struct pci_dev *pdev)
-{
- struct __vxge_hw_device *hldev;
- struct vxgedev *vdev;
- int i;
-
- hldev = pci_get_drvdata(pdev);
- if (hldev == NULL)
- return;
-
- vdev = netdev_priv(hldev->ndev);
-
- vxge_debug_entryexit(vdev->level_trace, "%s:%d", __func__, __LINE__);
- vxge_debug_init(vdev->level_trace, "%s : removing PCI device...",
- __func__);
-
- for (i = 0; i < vdev->no_of_vpath; i++)
- vxge_free_mac_add_list(&vdev->vpaths[i]);
-
- vxge_device_unregister(hldev);
- /* Do not call pci_disable_sriov here, as it will break child devices */
- vxge_hw_device_terminate(hldev);
- iounmap(vdev->bar0);
- pci_release_region(pdev, 0);
- pci_disable_device(pdev);
- driver_config->config_dev_cnt--;
- driver_config->total_dev_cnt--;
-
- vxge_debug_init(vdev->level_trace, "%s:%d Device unregistered",
- __func__, __LINE__);
- vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__,
- __LINE__);
-}
-
-static const struct pci_error_handlers vxge_err_handler = {
- .error_detected = vxge_io_error_detected,
- .slot_reset = vxge_io_slot_reset,
- .resume = vxge_io_resume,
-};
-
-static SIMPLE_DEV_PM_OPS(vxge_pm_ops, vxge_pm_suspend, vxge_pm_resume);
-
-static struct pci_driver vxge_driver = {
- .name = VXGE_DRIVER_NAME,
- .id_table = vxge_id_table,
- .probe = vxge_probe,
- .remove = vxge_remove,
- .driver.pm = &vxge_pm_ops,
- .err_handler = &vxge_err_handler,
-};
-
-static int __init
-vxge_starter(void)
-{
- int ret = 0;
-
- pr_info("Copyright(c) 2002-2010 Exar Corp.\n");
- pr_info("Driver version: %s\n", DRV_VERSION);
-
- verify_bandwidth();
-
- driver_config = kzalloc(sizeof(struct vxge_drv_config), GFP_KERNEL);
- if (!driver_config)
- return -ENOMEM;
-
- ret = pci_register_driver(&vxge_driver);
- if (ret) {
- kfree(driver_config);
- goto err;
- }
-
- if (driver_config->config_dev_cnt &&
- (driver_config->config_dev_cnt != driver_config->total_dev_cnt))
- vxge_debug_init(VXGE_ERR,
- "%s: Configured %d of %d devices",
- VXGE_DRIVER_NAME, driver_config->config_dev_cnt,
- driver_config->total_dev_cnt);
-err:
- return ret;
-}
-
-static void __exit
-vxge_closer(void)
-{
- pci_unregister_driver(&vxge_driver);
- kfree(driver_config);
-}
-module_init(vxge_starter);
-module_exit(vxge_closer);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h
deleted file mode 100644
index da9d2c191828..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.h
+++ /dev/null
@@ -1,516 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-main.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#ifndef VXGE_MAIN_H
-#define VXGE_MAIN_H
-
-#include "vxge-traffic.h"
-#include "vxge-config.h"
-#include "vxge-version.h"
-#include <linux/list.h>
-#include <linux/bitops.h>
-#include <linux/if_vlan.h>
-
-#define VXGE_DRIVER_NAME "vxge"
-#define VXGE_DRIVER_VENDOR "Neterion, Inc"
-#define VXGE_DRIVER_FW_VERSION_MAJOR 1
-
-#define DRV_VERSION VXGE_VERSION_MAJOR"."VXGE_VERSION_MINOR"."\
- VXGE_VERSION_FIX"."VXGE_VERSION_BUILD"-"\
- VXGE_VERSION_FOR
-
-#define PCI_DEVICE_ID_TITAN_WIN 0x5733
-#define PCI_DEVICE_ID_TITAN_UNI 0x5833
-#define VXGE_HW_TITAN1_PCI_REVISION 1
-#define VXGE_HW_TITAN1A_PCI_REVISION 2
-
-#define VXGE_USE_DEFAULT 0xffffffff
-#define VXGE_HW_VPATH_MSIX_ACTIVE 4
-#define VXGE_ALARM_MSIX_ID 2
-#define VXGE_HW_RXSYNC_FREQ_CNT 4
-#define VXGE_LL_WATCH_DOG_TIMEOUT (15 * HZ)
-#define VXGE_LL_RX_COPY_THRESHOLD 256
-#define VXGE_DEF_FIFO_LENGTH 84
-
-#define NO_STEERING 0
-#define PORT_STEERING 0x1
-#define RTH_STEERING 0x2
-#define RX_TOS_STEERING 0x3
-#define RX_VLAN_STEERING 0x4
-#define RTH_BUCKET_SIZE 4
-
-#define TX_PRIORITY_STEERING 1
-#define TX_VLAN_STEERING 2
-#define TX_PORT_STEERING 3
-#define TX_MULTIQ_STEERING 4
-
-#define VXGE_HW_MAC_ADDR_LEARN_DEFAULT VXGE_HW_RTS_MAC_DISABLE
-
-#define VXGE_TTI_BTIMER_VAL 250000
-
-#define VXGE_TTI_LTIMER_VAL 1000
-#define VXGE_T1A_TTI_LTIMER_VAL 80
-#define VXGE_TTI_RTIMER_VAL 0
-#define VXGE_TTI_RTIMER_ADAPT_VAL 10
-#define VXGE_T1A_TTI_RTIMER_VAL 400
-#define VXGE_RTI_BTIMER_VAL 250
-#define VXGE_RTI_LTIMER_VAL 100
-#define VXGE_RTI_RTIMER_VAL 0
-#define VXGE_RTI_RTIMER_ADAPT_VAL 15
-#define VXGE_FIFO_INDICATE_MAX_PKTS VXGE_DEF_FIFO_LENGTH
-#define VXGE_ISR_POLLING_CNT 8
-#define VXGE_MAX_CONFIG_DEV 0xFF
-#define VXGE_EXEC_MODE_DISABLE 0
-#define VXGE_EXEC_MODE_ENABLE 1
-#define VXGE_MAX_CONFIG_PORT 1
-#define VXGE_ALL_VID_DISABLE 0
-#define VXGE_ALL_VID_ENABLE 1
-#define VXGE_PAUSE_CTRL_DISABLE 0
-#define VXGE_PAUSE_CTRL_ENABLE 1
-
-#define TTI_TX_URANGE_A 5
-#define TTI_TX_URANGE_B 15
-#define TTI_TX_URANGE_C 40
-#define TTI_TX_UFC_A 5
-#define TTI_TX_UFC_B 40
-#define TTI_TX_UFC_C 60
-#define TTI_TX_UFC_D 100
-#define TTI_T1A_TX_UFC_A 30
-#define TTI_T1A_TX_UFC_B 80
-/* Slope - (max_mtu - min_mtu)/(max_mtu_ufc - min_mtu_ufc) */
-/* Slope - 93 */
-/* 60 - 9k Mtu, 140 - 1.5k mtu */
-#define TTI_T1A_TX_UFC_C(mtu) (60 + ((VXGE_HW_MAX_MTU - mtu) / 93))
-
-/* Slope - 37 */
-/* 100 - 9k Mtu, 300 - 1.5k mtu */
-#define TTI_T1A_TX_UFC_D(mtu) (100 + ((VXGE_HW_MAX_MTU - mtu) / 37))
-
-
-#define RTI_RX_URANGE_A 5
-#define RTI_RX_URANGE_B 15
-#define RTI_RX_URANGE_C 40
-#define RTI_T1A_RX_URANGE_A 1
-#define RTI_T1A_RX_URANGE_B 20
-#define RTI_T1A_RX_URANGE_C 50
-#define RTI_RX_UFC_A 1
-#define RTI_RX_UFC_B 5
-#define RTI_RX_UFC_C 10
-#define RTI_RX_UFC_D 15
-#define RTI_T1A_RX_UFC_B 20
-#define RTI_T1A_RX_UFC_C 50
-#define RTI_T1A_RX_UFC_D 60
-
-/*
- * The interrupt rate is maintained at 3k per second with the moderation
- * parameters for most traffic but not all. This is the maximum interrupt
- * count allowed per function with INTA or per vector in the case of
- * MSI-X in a 10 millisecond time period. Enabled only for Titan 1A.
- */
-#define VXGE_T1A_MAX_INTERRUPT_COUNT 100
-#define VXGE_T1A_MAX_TX_INTERRUPT_COUNT 200
-
-/* Milli secs timer period */
-#define VXGE_TIMER_DELAY 10000
-
-#define VXGE_LL_MAX_FRAME_SIZE(dev) ((dev)->mtu + VXGE_HW_MAC_HEADER_MAX_SIZE)
-
-#define is_sriov(function_mode) \
- ((function_mode == VXGE_HW_FUNCTION_MODE_SRIOV) || \
- (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_8) || \
- (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_4))
-
-enum vxge_reset_event {
- /* reset events */
- VXGE_LL_VPATH_RESET = 0,
- VXGE_LL_DEVICE_RESET = 1,
- VXGE_LL_FULL_RESET = 2,
- VXGE_LL_START_RESET = 3,
- VXGE_LL_COMPL_RESET = 4
-};
-/* These flags represent the devices temporary state */
-enum vxge_device_state_t {
-__VXGE_STATE_RESET_CARD = 0,
-__VXGE_STATE_CARD_UP
-};
-
-enum vxge_mac_addr_state {
- /* mac address states */
- VXGE_LL_MAC_ADDR_IN_LIST = 0,
- VXGE_LL_MAC_ADDR_IN_DA_TABLE = 1
-};
-
-struct vxge_drv_config {
- int config_dev_cnt;
- int total_dev_cnt;
- int g_no_cpus;
- unsigned int vpath_per_dev;
-};
-
-struct macInfo {
- unsigned char macaddr[ETH_ALEN];
- unsigned char macmask[ETH_ALEN];
- unsigned int vpath_no;
- enum vxge_mac_addr_state state;
-};
-
-struct vxge_config {
- int tx_pause_enable;
- int rx_pause_enable;
- int napi_weight;
- int intr_type;
-#define INTA 0
-#define MSI 1
-#define MSI_X 2
-
- int addr_learn_en;
-
- u32 rth_steering:2,
- rth_algorithm:2,
- rth_hash_type_tcpipv4:1,
- rth_hash_type_ipv4:1,
- rth_hash_type_tcpipv6:1,
- rth_hash_type_ipv6:1,
- rth_hash_type_tcpipv6ex:1,
- rth_hash_type_ipv6ex:1,
- rth_bkt_sz:8;
- int rth_jhash_golden_ratio;
- int tx_steering_type;
- int fifo_indicate_max_pkts;
- struct vxge_hw_device_hw_info device_hw_info;
-};
-
-struct vxge_msix_entry {
- /* Mimicing the msix_entry struct of Kernel. */
- u16 vector;
- u16 entry;
- u16 in_use;
- void *arg;
-};
-
-/* Software Statistics */
-
-struct vxge_sw_stats {
-
- /* Virtual Path */
- unsigned long vpaths_open;
- unsigned long vpath_open_fail;
-
- /* Misc. */
- unsigned long link_up;
- unsigned long link_down;
-};
-
-struct vxge_mac_addrs {
- struct list_head item;
- u64 macaddr;
- u64 macmask;
- enum vxge_mac_addr_state state;
-};
-
-struct vxgedev;
-
-struct vxge_fifo_stats {
- struct u64_stats_sync syncp;
- u64 tx_frms;
- u64 tx_bytes;
-
- unsigned long tx_errors;
- unsigned long txd_not_free;
- unsigned long txd_out_of_desc;
- unsigned long pci_map_fail;
-};
-
-struct vxge_fifo {
- struct net_device *ndev;
- struct pci_dev *pdev;
- struct __vxge_hw_fifo *handle;
- struct netdev_queue *txq;
-
- int tx_steering_type;
- int indicate_max_pkts;
-
- /* Adaptive interrupt moderation parameters used in T1A */
- unsigned long interrupt_count;
- unsigned long jiffies;
-
- u32 tx_vector_no;
- /* Tx stats */
- struct vxge_fifo_stats stats;
-} ____cacheline_aligned;
-
-struct vxge_ring_stats {
- struct u64_stats_sync syncp;
- u64 rx_frms;
- u64 rx_mcast;
- u64 rx_bytes;
-
- unsigned long rx_errors;
- unsigned long rx_dropped;
- unsigned long prev_rx_frms;
- unsigned long pci_map_fail;
- unsigned long skb_alloc_fail;
-};
-
-struct vxge_ring {
- struct net_device *ndev;
- struct pci_dev *pdev;
- struct __vxge_hw_ring *handle;
- /* The vpath id maintained in the driver -
- * 0 to 'maximum_vpaths_in_function - 1'
- */
- int driver_id;
-
- /* Adaptive interrupt moderation parameters used in T1A */
- unsigned long interrupt_count;
- unsigned long jiffies;
-
- /* copy of the flag indicating whether rx_hwts is to be used */
- u32 rx_hwts:1;
-
- int pkts_processed;
- int budget;
-
- struct napi_struct napi;
- struct napi_struct *napi_p;
-
-#define VXGE_MAX_MAC_ADDR_COUNT 30
-
- int vlan_tag_strip;
- u32 rx_vector_no;
- enum vxge_hw_status last_status;
-
- /* Rx stats */
- struct vxge_ring_stats stats;
-} ____cacheline_aligned;
-
-struct vxge_vpath {
- struct vxge_fifo fifo;
- struct vxge_ring ring;
-
- struct __vxge_hw_vpath_handle *handle;
-
- /* Actual vpath id for this vpath in the device - 0 to 16 */
- int device_id;
- int max_mac_addr_cnt;
- int is_configured;
- int is_open;
- struct vxgedev *vdev;
- u8 macaddr[ETH_ALEN];
- u8 macmask[ETH_ALEN];
-
-#define VXGE_MAX_LEARN_MAC_ADDR_CNT 2048
- /* mac addresses currently programmed into NIC */
- u16 mac_addr_cnt;
- u16 mcast_addr_cnt;
- struct list_head mac_addr_list;
-
- u32 level_err;
- u32 level_trace;
-};
-#define VXGE_COPY_DEBUG_INFO_TO_LL(vdev, err, trace) { \
- for (i = 0; i < vdev->no_of_vpath; i++) { \
- vdev->vpaths[i].level_err = err; \
- vdev->vpaths[i].level_trace = trace; \
- } \
- vdev->level_err = err; \
- vdev->level_trace = trace; \
-}
-
-struct vxgedev {
- struct net_device *ndev;
- struct pci_dev *pdev;
- struct __vxge_hw_device *devh;
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
- int vlan_tag_strip;
- struct vxge_config config;
- unsigned long state;
-
- /* Indicates which vpath to reset */
- unsigned long vp_reset;
-
- /* Timer used for polling vpath resets */
- struct timer_list vp_reset_timer;
-
- /* Timer used for polling vpath lockup */
- struct timer_list vp_lockup_timer;
-
- /*
- * Flags to track whether device is in All Multicast
- * or in promiscuous mode.
- */
- u16 all_multi_flg;
-
- /* A flag indicating whether rx_hwts is to be used or not. */
- u32 rx_hwts:1,
- titan1:1;
-
- struct vxge_msix_entry *vxge_entries;
- struct msix_entry *entries;
- /*
- * 4 for each vpath * 17;
- * total is 68
- */
-#define VXGE_MAX_REQUESTED_MSIX 68
-#define VXGE_INTR_STRLEN 80
- char desc[VXGE_MAX_REQUESTED_MSIX][VXGE_INTR_STRLEN];
-
- enum vxge_hw_event cric_err_event;
-
- int max_vpath_supported;
- int no_of_vpath;
-
- struct napi_struct napi;
- /* A debug option, when enabled and if error condition occurs,
- * the driver will do following steps:
- * - mask all interrupts
- * - Not clear the source of the alarm
- * - gracefully stop all I/O
- * A diagnostic dump of register and stats at this point
- * reveals very useful information.
- */
- int exec_mode;
- int max_config_port;
- struct vxge_vpath *vpaths;
-
- struct __vxge_hw_vpath_handle *vp_handles[VXGE_HW_MAX_VIRTUAL_PATHS];
- void __iomem *bar0;
- struct vxge_sw_stats stats;
- int mtu;
- /* Below variables are used for vpath selection to transmit a packet */
- u8 vpath_selector[VXGE_HW_MAX_VIRTUAL_PATHS];
- u64 vpaths_deployed;
-
- u32 intr_cnt;
- u32 level_err;
- u32 level_trace;
- char fw_version[VXGE_HW_FW_STRLEN];
- struct work_struct reset_task;
-};
-
-struct vxge_rx_priv {
- struct sk_buff *skb;
- unsigned char *skb_data;
- dma_addr_t data_dma;
- dma_addr_t data_size;
-};
-
-struct vxge_tx_priv {
- struct sk_buff *skb;
- dma_addr_t dma_buffers[MAX_SKB_FRAGS+1];
-};
-
-#define VXGE_MODULE_PARAM_INT(p, val) \
- static int p = val; \
- module_param(p, int, 0)
-
-static inline
-void vxge_os_timer(struct timer_list *timer, void (*func)(struct timer_list *),
- unsigned long timeout)
-{
- timer_setup(timer, func, 0);
- mod_timer(timer, jiffies + timeout);
-}
-
-void vxge_initialize_ethtool_ops(struct net_device *ndev);
-int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override);
-
-/* #define VXGE_DEBUG_INIT: debug for initialization functions
- * #define VXGE_DEBUG_TX : debug transmit related functions
- * #define VXGE_DEBUG_RX : debug recevice related functions
- * #define VXGE_DEBUG_MEM : debug memory module
- * #define VXGE_DEBUG_LOCK: debug locks
- * #define VXGE_DEBUG_SEM : debug semaphore
- * #define VXGE_DEBUG_ENTRYEXIT: debug functions by adding entry exit statements
-*/
-#define VXGE_DEBUG_INIT 0x00000001
-#define VXGE_DEBUG_TX 0x00000002
-#define VXGE_DEBUG_RX 0x00000004
-#define VXGE_DEBUG_MEM 0x00000008
-#define VXGE_DEBUG_LOCK 0x00000010
-#define VXGE_DEBUG_SEM 0x00000020
-#define VXGE_DEBUG_ENTRYEXIT 0x00000040
-#define VXGE_DEBUG_INTR 0x00000080
-#define VXGE_DEBUG_LL_CONFIG 0x00000100
-
-/* Debug tracing for VXGE driver */
-#ifndef VXGE_DEBUG_MASK
-#define VXGE_DEBUG_MASK 0x0
-#endif
-
-#if (VXGE_DEBUG_LL_CONFIG & VXGE_DEBUG_MASK)
-#define vxge_debug_ll_config(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, ##__VA_ARGS__)
-#else
-#define vxge_debug_ll_config(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-#if (VXGE_DEBUG_INIT & VXGE_DEBUG_MASK)
-#define vxge_debug_init(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, ##__VA_ARGS__)
-#else
-#define vxge_debug_init(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-#if (VXGE_DEBUG_TX & VXGE_DEBUG_MASK)
-#define vxge_debug_tx(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, ##__VA_ARGS__)
-#else
-#define vxge_debug_tx(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-#if (VXGE_DEBUG_RX & VXGE_DEBUG_MASK)
-#define vxge_debug_rx(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, ##__VA_ARGS__)
-#else
-#define vxge_debug_rx(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-#if (VXGE_DEBUG_MEM & VXGE_DEBUG_MASK)
-#define vxge_debug_mem(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, ##__VA_ARGS__)
-#else
-#define vxge_debug_mem(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-#if (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK)
-#define vxge_debug_entryexit(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, ##__VA_ARGS__)
-#else
-#define vxge_debug_entryexit(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-#if (VXGE_DEBUG_INTR & VXGE_DEBUG_MASK)
-#define vxge_debug_intr(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, ##__VA_ARGS__)
-#else
-#define vxge_debug_intr(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-#define VXGE_DEVICE_DEBUG_LEVEL_SET(level, mask, vdev) {\
- vxge_hw_device_debug_set((struct __vxge_hw_device *)vdev->devh, \
- level, mask);\
- VXGE_COPY_DEBUG_INFO_TO_LL(vdev, \
- vxge_hw_device_error_level_get((struct __vxge_hw_device *) \
- vdev->devh), \
- vxge_hw_device_trace_level_get((struct __vxge_hw_device *) \
- vdev->devh));\
-}
-
-#ifdef NETIF_F_GSO
-#define vxge_tcp_mss(skb) (skb_shinfo(skb)->gso_size)
-#define vxge_udp_mss(skb) (skb_shinfo(skb)->gso_size)
-#define vxge_offload_type(skb) (skb_shinfo(skb)->gso_type)
-#endif
-
-#endif
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-reg.h b/drivers/net/ethernet/neterion/vxge/vxge-reg.h
deleted file mode 100644
index 3e658b175947..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-reg.h
+++ /dev/null
@@ -1,4636 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-reg.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O Virtualized
- * Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#ifndef VXGE_REG_H
-#define VXGE_REG_H
-
-/*
- * vxge_mBIT(loc) - set bit at offset
- */
-#define vxge_mBIT(loc) (0x8000000000000000ULL >> (loc))
-
-/*
- * vxge_vBIT(val, loc, sz) - set bits at offset
- */
-#define vxge_vBIT(val, loc, sz) (((u64)(val)) << (64-(loc)-(sz)))
-#define vxge_vBIT32(val, loc, sz) (((u32)(val)) << (32-(loc)-(sz)))
-
-/*
- * vxge_bVALn(bits, loc, n) - Get the value of n bits at location
- */
-#define vxge_bVALn(bits, loc, n) \
- ((((u64)bits) >> (64-(loc+n))) & ((0x1ULL << n) - 1))
-
-#define VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_DEVICE_ID(bits) \
- vxge_bVALn(bits, 0, 16)
-#define VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MAJOR_REVISION(bits) \
- vxge_bVALn(bits, 48, 8)
-#define VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MINOR_REVISION(bits) \
- vxge_bVALn(bits, 56, 8)
-
-#define VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(bits) \
- vxge_bVALn(bits, 3, 5)
-#define VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(bits) \
- vxge_bVALn(bits, 5, 3)
-#define VXGE_HW_PF_SW_RESET_COMMAND 0xA5
-
-#define VXGE_HW_TITAN_PCICFGMGMT_REG_SPACES 17
-#define VXGE_HW_TITAN_SRPCIM_REG_SPACES 17
-#define VXGE_HW_TITAN_VPMGMT_REG_SPACES 17
-#define VXGE_HW_TITAN_VPATH_REG_SPACES 17
-
-#define VXGE_HW_FW_API_GET_EPROM_REV 31
-
-#define VXGE_EPROM_IMG_MAJOR(val) (u32) vxge_bVALn(val, 48, 4)
-#define VXGE_EPROM_IMG_MINOR(val) (u32) vxge_bVALn(val, 52, 4)
-#define VXGE_EPROM_IMG_FIX(val) (u32) vxge_bVALn(val, 56, 4)
-#define VXGE_EPROM_IMG_BUILD(val) (u32) vxge_bVALn(val, 60, 4)
-
-#define VXGE_HW_GET_EPROM_IMAGE_INDEX(val) vxge_bVALn(val, 16, 8)
-#define VXGE_HW_GET_EPROM_IMAGE_VALID(val) vxge_bVALn(val, 31, 1)
-#define VXGE_HW_GET_EPROM_IMAGE_TYPE(val) vxge_bVALn(val, 40, 8)
-#define VXGE_HW_GET_EPROM_IMAGE_REV(val) vxge_bVALn(val, 48, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(val) vxge_vBIT(val, 16, 8)
-
-#define VXGE_HW_FW_API_GET_FUNC_MODE 29
-#define VXGE_HW_GET_FUNC_MODE_VAL(val) (val & 0xFF)
-
-#define VXGE_HW_FW_UPGRADE_MEMO 13
-#define VXGE_HW_FW_UPGRADE_ACTION 16
-#define VXGE_HW_FW_UPGRADE_OFFSET_START 2
-#define VXGE_HW_FW_UPGRADE_OFFSET_SEND 3
-#define VXGE_HW_FW_UPGRADE_OFFSET_COMMIT 4
-#define VXGE_HW_FW_UPGRADE_OFFSET_READ 5
-
-#define VXGE_HW_FW_UPGRADE_BLK_SIZE 16
-#define VXGE_HW_UPGRADE_GET_RET_ERR_CODE(val) (val & 0xff)
-#define VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(val) ((val >> 8) & 0xff)
-
-#define VXGE_HW_ASIC_MODE_RESERVED 0
-#define VXGE_HW_ASIC_MODE_NO_IOV 1
-#define VXGE_HW_ASIC_MODE_SR_IOV 2
-#define VXGE_HW_ASIC_MODE_MR_IOV 3
-
-#define VXGE_HW_TXMAC_GEN_CFG1_TMAC_PERMA_STOP_EN vxge_mBIT(3)
-#define VXGE_HW_TXMAC_GEN_CFG1_BLOCK_BCAST_TO_WIRE vxge_mBIT(19)
-#define VXGE_HW_TXMAC_GEN_CFG1_BLOCK_BCAST_TO_SWITCH vxge_mBIT(23)
-#define VXGE_HW_TXMAC_GEN_CFG1_HOST_APPEND_FCS vxge_mBIT(31)
-
-#define VXGE_HW_VPATH_IS_FIRST_GET_VPATH_IS_FIRST(bits) vxge_bVALn(bits, 3, 1)
-
-#define VXGE_HW_TIM_VPATH_ASSIGNMENT_GET_BMAP_ROOT(bits) \
- vxge_bVALn(bits, 0, 32)
-
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_GET_MAX_PYLD_LEN(bits) \
- vxge_bVALn(bits, 50, 14)
-
-#define VXGE_HW_XMAC_VSPORT_CHOICES_VP_GET_VSPORT_VECTOR(bits) \
- vxge_bVALn(bits, 0, 17)
-
-#define VXGE_HW_XMAC_VPATH_TO_VSPORT_VPMGMT_CLONE_GET_VSPORT_NUMBER(bits) \
- vxge_bVALn(bits, 3, 5)
-
-#define VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_GET_KDFC_MAX_SIZE(bits) \
- vxge_bVALn(bits, 17, 15)
-
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_LEGACY_MODE 0
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_NON_OFFLOAD_ONLY 1
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_MULTI_OP_MODE 2
-
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_MODE_MESSAGES_ONLY 0
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_MODE_MULTI_OP_MODE 1
-
-#define VXGE_HW_TOC_GET_KDFC_INITIAL_OFFSET(val) \
- (val&~VXGE_HW_TOC_KDFC_INITIAL_BIR(7))
-#define VXGE_HW_TOC_GET_KDFC_INITIAL_BIR(val) \
- vxge_bVALn(val, 61, 3)
-#define VXGE_HW_TOC_GET_USDC_INITIAL_OFFSET(val) \
- (val&~VXGE_HW_TOC_USDC_INITIAL_BIR(7))
-#define VXGE_HW_TOC_GET_USDC_INITIAL_BIR(val) \
- vxge_bVALn(val, 61, 3)
-
-#define VXGE_HW_TOC_KDFC_VPATH_STRIDE_GET_TOC_KDFC_VPATH_STRIDE(bits) bits
-#define VXGE_HW_TOC_KDFC_FIFO_STRIDE_GET_TOC_KDFC_FIFO_STRIDE(bits) bits
-
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_GET_KDFC_RCTR0(bits) \
- vxge_bVALn(bits, 1, 15)
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_GET_KDFC_RCTR1(bits) \
- vxge_bVALn(bits, 17, 15)
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_GET_KDFC_RCTR2(bits) \
- vxge_bVALn(bits, 33, 15)
-
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_VAPTH_NUM(val) vxge_vBIT(val, 42, 5)
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_FIFO_NUM(val) vxge_vBIT(val, 47, 2)
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_FIFO_OFFSET(val) \
- vxge_vBIT(val, 49, 15)
-
-#define VXGE_HW_PRC_CFG4_RING_MODE_ONE_BUFFER 0
-#define VXGE_HW_PRC_CFG4_RING_MODE_THREE_BUFFER 1
-#define VXGE_HW_PRC_CFG4_RING_MODE_FIVE_BUFFER 2
-
-#define VXGE_HW_PRC_CFG7_SCATTER_MODE_A 0
-#define VXGE_HW_PRC_CFG7_SCATTER_MODE_B 2
-#define VXGE_HW_PRC_CFG7_SCATTER_MODE_C 1
-
-#define VXGE_HW_RTS_MGR_STEER_CTRL_WE_READ 0
-#define VXGE_HW_RTS_MGR_STEER_CTRL_WE_WRITE 1
-
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_DA 0
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_VID 1
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_ETYPE 2
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_PN 3
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RANGE_PN 4
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG 5
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_JHASH_CFG 7
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK 8
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY 9
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_QOS 10
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_DS 11
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12
-#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_FW_VERSION 13
-
-#define VXGE_HW_RTS_MGR_STEER_DATA0_GET_DA_MAC_ADDR(bits) \
- vxge_bVALn(bits, 0, 48)
-#define VXGE_HW_RTS_MGR_STEER_DATA0_DA_MAC_ADDR(val) vxge_vBIT(val, 0, 48)
-
-#define VXGE_HW_RTS_MGR_STEER_DATA1_GET_DA_MAC_ADDR_MASK(bits) \
- vxge_bVALn(bits, 0, 48)
-#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_MASK(val) vxge_vBIT(val, 0, 48)
-#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_ADD_PRIVILEGED_MODE \
- vxge_mBIT(54)
-#define VXGE_HW_RTS_MGR_STEER_DATA1_GET_DA_MAC_ADDR_ADD_VPATH(bits) \
- vxge_bVALn(bits, 55, 5)
-#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_ADD_VPATH(val) \
- vxge_vBIT(val, 55, 5)
-#define VXGE_HW_RTS_MGR_STEER_DATA1_GET_DA_MAC_ADDR_ADD_MODE(bits) \
- vxge_bVALn(bits, 62, 2)
-#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_MODE(val) vxge_vBIT(val, 62, 2)
-
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ADD_ENTRY 0
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_DELETE_ENTRY 1
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY 2
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY 3
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY 0
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY 1
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY 3
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL 4
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ALL_CLEAR 172
-
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA 0
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID 1
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_ETYPE 2
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_PN 3
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG 5
-#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_JHASH_CFG 7
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK 8
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY 9
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_QOS 10
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DS 11
-#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO 13
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(bits) \
- vxge_bVALn(bits, 0, 48)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_DA_MAC_ADDR(val) vxge_vBIT(val, 0, 48)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_VLAN_ID(bits) vxge_bVALn(bits, 0, 12)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_VLAN_ID(val) vxge_vBIT(val, 0, 12)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_ETYPE(bits) vxge_bVALn(bits, 0, 11)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_ETYPE(val) vxge_vBIT(val, 0, 16)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_PN_SRC_DEST_SEL(bits) \
- vxge_bVALn(bits, 3, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_PN_SRC_DEST_SEL vxge_mBIT(3)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_PN_TCP_UDP_SEL(bits) \
- vxge_bVALn(bits, 7, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_PN_TCP_UDP_SEL vxge_mBIT(7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_PN_PORT_NUM(bits) \
- vxge_bVALn(bits, 8, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_PN_PORT_NUM(val) vxge_vBIT(val, 8, 16)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_EN(bits) \
- vxge_bVALn(bits, 3, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_EN vxge_mBIT(3)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_BUCKET_SIZE(bits) \
- vxge_bVALn(bits, 4, 4)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_BUCKET_SIZE(val) \
- vxge_vBIT(val, 4, 4)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_ALG_SEL(bits) \
- vxge_bVALn(bits, 10, 2)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL(val) \
- vxge_vBIT(val, 10, 2)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL_JENKINS 0
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL_MS_RSS 1
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL_CRC32C 2
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_TCP_IPV4_EN(bits) \
- vxge_bVALn(bits, 15, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV4_EN vxge_mBIT(15)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_IPV4_EN(bits) \
- vxge_bVALn(bits, 19, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV4_EN vxge_mBIT(19)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_TCP_IPV6_EN(bits) \
- vxge_bVALn(bits, 23, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EN vxge_mBIT(23)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_IPV6_EN(bits) \
- vxge_bVALn(bits, 27, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EN vxge_mBIT(27)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_TCP_IPV6_EX_EN(bits) \
- vxge_bVALn(bits, 31, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EX_EN vxge_mBIT(31)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_IPV6_EX_EN(bits) \
- vxge_bVALn(bits, 35, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EX_EN vxge_mBIT(35)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_ACTIVE_TABLE(bits) \
- vxge_bVALn(bits, 39, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ACTIVE_TABLE vxge_mBIT(39)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_REPL_ENTRY_EN(bits) \
- vxge_bVALn(bits, 43, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_REPL_ENTRY_EN vxge_mBIT(43)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_SOLO_IT_ENTRY_EN(bits) \
- vxge_bVALn(bits, 3, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_ENTRY_EN vxge_mBIT(3)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_SOLO_IT_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 9, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_BUCKET_DATA(val) \
- vxge_vBIT(val, 9, 7)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM0_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_NUM(val) \
- vxge_vBIT(val, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM0_ENTRY_EN(bits) \
- vxge_bVALn(bits, 8, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_ENTRY_EN vxge_mBIT(8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM0_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 9, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_DATA(val) \
- vxge_vBIT(val, 9, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM1_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 16, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_NUM(val) \
- vxge_vBIT(val, 16, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM1_ENTRY_EN(bits) \
- vxge_bVALn(bits, 24, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_ENTRY_EN vxge_mBIT(24)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM1_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 25, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_DATA(val) \
- vxge_vBIT(val, 25, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM0_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_NUM(val) \
- vxge_vBIT(val, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM0_ENTRY_EN(bits) \
- vxge_bVALn(bits, 8, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_ENTRY_EN vxge_mBIT(8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM0_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 9, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_DATA(val) \
- vxge_vBIT(val, 9, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM1_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 16, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_NUM(val) \
- vxge_vBIT(val, 16, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM1_ENTRY_EN(bits) \
- vxge_bVALn(bits, 24, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_ENTRY_EN vxge_mBIT(24)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM1_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 25, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_DATA(val) \
- vxge_vBIT(val, 25, 7)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_JHASH_CFG_GOLDEN_RATIO(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_JHASH_CFG_GOLDEN_RATIO(val) \
- vxge_vBIT(val, 0, 32)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_JHASH_CFG_INIT_VALUE(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_JHASH_CFG_INIT_VALUE(val) \
- vxge_vBIT(val, 32, 32)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV6_SA_MASK(bits) \
- vxge_bVALn(bits, 0, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV6_SA_MASK(val) \
- vxge_vBIT(val, 0, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV6_DA_MASK(bits) \
- vxge_bVALn(bits, 16, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV6_DA_MASK(val) \
- vxge_vBIT(val, 16, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV4_SA_MASK(bits) \
- vxge_bVALn(bits, 32, 4)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV4_SA_MASK(val) \
- vxge_vBIT(val, 32, 4)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV4_DA_MASK(bits) \
- vxge_bVALn(bits, 36, 4)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV4_DA_MASK(val) \
- vxge_vBIT(val, 36, 4)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_L4SP_MASK(bits) \
- vxge_bVALn(bits, 40, 2)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_L4SP_MASK(val) \
- vxge_vBIT(val, 40, 2)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_L4DP_MASK(bits) \
- vxge_bVALn(bits, 42, 2)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_L4DP_MASK(val) \
- vxge_vBIT(val, 42, 2)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_KEY_KEY(bits) \
- vxge_bVALn(bits, 0, 64)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_KEY_KEY vxge_vBIT(val, 0, 64)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_QOS_ENTRY_EN(bits) \
- vxge_bVALn(bits, 3, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_QOS_ENTRY_EN vxge_mBIT(3)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DS_ENTRY_EN(bits) \
- vxge_bVALn(bits, 3, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_DS_ENTRY_EN vxge_mBIT(3)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(bits) \
- vxge_bVALn(bits, 0, 48)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MASK(val) \
- vxge_vBIT(val, 0, 48)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MODE(val) \
- vxge_vBIT(val, 62, 2)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM4_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM4_BUCKET_NUM(val) \
- vxge_vBIT(val, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM4_ENTRY_EN(bits) \
- vxge_bVALn(bits, 8, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM4_ENTRY_EN vxge_mBIT(8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM4_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 9, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM4_BUCKET_DATA(val) \
- vxge_vBIT(val, 9, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM5_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 16, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM5_BUCKET_NUM(val) \
- vxge_vBIT(val, 16, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM5_ENTRY_EN(bits) \
- vxge_bVALn(bits, 24, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM5_ENTRY_EN vxge_mBIT(24)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM5_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 25, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM5_BUCKET_DATA(val) \
- vxge_vBIT(val, 25, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM6_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 32, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM6_BUCKET_NUM(val) \
- vxge_vBIT(val, 32, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM6_ENTRY_EN(bits) \
- vxge_bVALn(bits, 40, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM6_ENTRY_EN vxge_mBIT(40)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM6_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 41, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM6_BUCKET_DATA(val) \
- vxge_vBIT(val, 41, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM7_BUCKET_NUM(bits) \
- vxge_bVALn(bits, 48, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM7_BUCKET_NUM(val) \
- vxge_vBIT(val, 48, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM7_ENTRY_EN(bits) \
- vxge_bVALn(bits, 56, 1)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM7_ENTRY_EN vxge_mBIT(56)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM7_BUCKET_DATA(bits) \
- vxge_bVALn(bits, 57, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM7_BUCKET_DATA(val) \
- vxge_vBIT(val, 57, 7)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER 0
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER 1
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_VERSION 2
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PCI_MODE 3
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0 4
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_1 5
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_2 6
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3 7
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_LED_CONTROL_ON 1
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_LED_CONTROL_OFF 0
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(bits) \
- vxge_bVALn(bits, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_DAY(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(bits) \
- vxge_bVALn(bits, 8, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_MONTH(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(bits) \
- vxge_bVALn(bits, 16, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_YEAR(val) \
- vxge_vBIT(val, 16, 16)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(bits) \
- vxge_bVALn(bits, 32, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_MAJOR vxge_vBIT(val, 32, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(bits) \
- vxge_bVALn(bits, 40, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_MINOR vxge_vBIT(val, 40, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(bits) \
- vxge_bVALn(bits, 48, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_BUILD vxge_vBIT(val, 48, 16)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(bits) \
- vxge_bVALn(bits, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_DAY(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(bits) \
- vxge_bVALn(bits, 8, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_MONTH(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(bits) \
- vxge_bVALn(bits, 16, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_YEAR(val) \
- vxge_vBIT(val, 16, 16)
-
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(bits) \
- vxge_bVALn(bits, 32, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_MAJOR vxge_vBIT(val, 32, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(bits) \
- vxge_bVALn(bits, 40, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_MINOR vxge_vBIT(val, 40, 8)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(bits) \
- vxge_bVALn(bits, 48, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_BUILD vxge_vBIT(val, 48, 16)
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(bits) vxge_bVALn(bits, 0, 8)
-
-#define VXGE_HW_SRPCIM_TO_VPATH_ALARM_REG_GET_PPIF_SRPCIM_TO_VPATH_ALARM(bits)\
- vxge_bVALn(bits, 0, 18)
-
-#define VXGE_HW_RX_MULTI_CAST_STATS_GET_FRAME_DISCARD(bits) \
- vxge_bVALn(bits, 48, 16)
-#define VXGE_HW_RX_FRM_TRANSFERRED_GET_RX_FRM_TRANSFERRED(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_RXD_RETURNED_GET_RXD_RETURNED(bits) vxge_bVALn(bits, 48, 16)
-#define VXGE_HW_VPATH_DEBUG_STATS0_GET_INI_NUM_MWR_SENT(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_VPATH_DEBUG_STATS1_GET_INI_NUM_MRD_SENT(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_VPATH_DEBUG_STATS2_GET_INI_NUM_CPL_RCVD(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_VPATH_DEBUG_STATS3_GET_INI_NUM_MWR_BYTE_SENT(bits) (bits)
-#define VXGE_HW_VPATH_DEBUG_STATS4_GET_INI_NUM_CPL_BYTE_RCVD(bits) (bits)
-#define VXGE_HW_VPATH_DEBUG_STATS5_GET_WRCRDTARB_XOFF(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_VPATH_DEBUG_STATS6_GET_RDCRDTARB_XOFF(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT1(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT0(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT3(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT2(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT4_GET_PPIF_VPATH_GENSTATS_COUNT4(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT5_GET_PPIF_VPATH_GENSTATS_COUNT5(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_GET_TX_VP_RESET_DISCARDED_FRMS(bits\
-) vxge_bVALn(bits, 48, 16)
-#define VXGE_HW_DBG_STATS_GET_RX_MPA_CRC_FAIL_FRMS(bits) vxge_bVALn(bits, 0, 16)
-#define VXGE_HW_DBG_STATS_GET_RX_MPA_MRK_FAIL_FRMS(bits) \
- vxge_bVALn(bits, 16, 16)
-#define VXGE_HW_DBG_STATS_GET_RX_MPA_LEN_FAIL_FRMS(bits) \
- vxge_bVALn(bits, 32, 16)
-#define VXGE_HW_DBG_STATS_GET_RX_FAU_RX_WOL_FRMS(bits) vxge_bVALn(bits, 0, 16)
-#define VXGE_HW_DBG_STATS_GET_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(bits) \
- vxge_bVALn(bits, 16, 16)
-#define VXGE_HW_DBG_STATS_GET_RX_FAU_RX_PERMITTED_FRMS(bits) \
- vxge_bVALn(bits, 32, 16)
-
-#define VXGE_HW_MRPCIM_DEBUG_STATS0_GET_INI_WR_DROP(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_MRPCIM_DEBUG_STATS0_GET_INI_RD_DROP(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_MRPCIM_DEBUG_STATS1_GET_VPLANE_WRCRDTARB_PH_CRDT_DEPLETED(bits\
-) vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_MRPCIM_DEBUG_STATS2_GET_VPLANE_WRCRDTARB_PD_CRDT_DEPLETED(bits\
-) vxge_bVALn(bits, 32, 32)
-#define \
-VXGE_HW_MRPCIM_DEBUG_STATS3_GET_VPLANE_RDCRDTARB_NPH_CRDT_DEPLETED(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_MRPCIM_DEBUG_STATS4_GET_INI_WR_VPIN_DROP(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_MRPCIM_DEBUG_STATS4_GET_INI_RD_VPIN_DROP(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_GENSTATS_COUNT01_GET_GENSTATS_COUNT1(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_GENSTATS_COUNT01_GET_GENSTATS_COUNT0(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_GENSTATS_COUNT23_GET_GENSTATS_COUNT3(bits) \
- vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_GENSTATS_COUNT23_GET_GENSTATS_COUNT2(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_GENSTATS_COUNT4_GET_GENSTATS_COUNT4(bits) \
- vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_GENSTATS_COUNT5_GET_GENSTATS_COUNT5(bits) \
- vxge_bVALn(bits, 32, 32)
-
-#define VXGE_HW_DEBUG_STATS0_GET_RSTDROP_MSG(bits) vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_DEBUG_STATS0_GET_RSTDROP_CPL(bits) vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_DEBUG_STATS1_GET_RSTDROP_CLIENT0(bits) vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_DEBUG_STATS1_GET_RSTDROP_CLIENT1(bits) vxge_bVALn(bits, 32, 32)
-#define VXGE_HW_DEBUG_STATS2_GET_RSTDROP_CLIENT2(bits) vxge_bVALn(bits, 0, 32)
-#define VXGE_HW_DEBUG_STATS3_GET_VPLANE_DEPL_PH(bits) vxge_bVALn(bits, 0, 16)
-#define VXGE_HW_DEBUG_STATS3_GET_VPLANE_DEPL_NPH(bits) vxge_bVALn(bits, 16, 16)
-#define VXGE_HW_DEBUG_STATS3_GET_VPLANE_DEPL_CPLH(bits) vxge_bVALn(bits, 32, 16)
-#define VXGE_HW_DEBUG_STATS4_GET_VPLANE_DEPL_PD(bits) vxge_bVALn(bits, 0, 16)
-#define VXGE_HW_DEBUG_STATS4_GET_VPLANE_DEPL_NPD(bits) bVAL(bits, 16, 16)
-#define VXGE_HW_DEBUG_STATS4_GET_VPLANE_DEPL_CPLD(bits) vxge_bVALn(bits, 32, 16)
-
-#define VXGE_HW_DBG_STATS_TPA_TX_PATH_GET_TX_PERMITTED_FRMS(bits) \
- vxge_bVALn(bits, 32, 32)
-
-#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_GET_PORT0_TX_ANY_FRMS(bits) \
- vxge_bVALn(bits, 0, 8)
-#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_GET_PORT1_TX_ANY_FRMS(bits) \
- vxge_bVALn(bits, 8, 8)
-#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_GET_PORT2_TX_ANY_FRMS(bits) \
- vxge_bVALn(bits, 16, 8)
-
-#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_GET_PORT0_RX_ANY_FRMS(bits) \
- vxge_bVALn(bits, 0, 8)
-#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_GET_PORT1_RX_ANY_FRMS(bits) \
- vxge_bVALn(bits, 8, 8)
-#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_GET_PORT2_RX_ANY_FRMS(bits) \
- vxge_bVALn(bits, 16, 8)
-
-#define VXGE_HW_CONFIG_PRIV_H
-
-#define VXGE_HW_SWAPPER_INITIAL_VALUE 0x0123456789abcdefULL
-#define VXGE_HW_SWAPPER_BYTE_SWAPPED 0xefcdab8967452301ULL
-#define VXGE_HW_SWAPPER_BIT_FLIPPED 0x80c4a2e691d5b3f7ULL
-#define VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED 0xf7b3d591e6a2c480ULL
-
-#define VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE 0xFFFFFFFFFFFFFFFFULL
-#define VXGE_HW_SWAPPER_READ_BYTE_SWAP_DISABLE 0x0000000000000000ULL
-
-#define VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE 0xFFFFFFFFFFFFFFFFULL
-#define VXGE_HW_SWAPPER_READ_BIT_FLAP_DISABLE 0x0000000000000000ULL
-
-#define VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE 0xFFFFFFFFFFFFFFFFULL
-#define VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_DISABLE 0x0000000000000000ULL
-
-#define VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE 0xFFFFFFFFFFFFFFFFULL
-#define VXGE_HW_SWAPPER_WRITE_BIT_FLAP_DISABLE 0x0000000000000000ULL
-
-/*
- * The registers are memory mapped and are native big-endian byte order. The
- * little-endian hosts are handled by enabling hardware byte-swapping for
- * register and dma operations.
- */
-struct vxge_hw_legacy_reg {
-
- u8 unused00010[0x00010];
-
-/*0x00010*/ u64 toc_swapper_fb;
-#define VXGE_HW_TOC_SWAPPER_FB_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
-/*0x00018*/ u64 pifm_rd_swap_en;
-#define VXGE_HW_PIFM_RD_SWAP_EN_PIFM_RD_SWAP_EN(val) vxge_vBIT(val, 0, 64)
-/*0x00020*/ u64 pifm_rd_flip_en;
-#define VXGE_HW_PIFM_RD_FLIP_EN_PIFM_RD_FLIP_EN(val) vxge_vBIT(val, 0, 64)
-/*0x00028*/ u64 pifm_wr_swap_en;
-#define VXGE_HW_PIFM_WR_SWAP_EN_PIFM_WR_SWAP_EN(val) vxge_vBIT(val, 0, 64)
-/*0x00030*/ u64 pifm_wr_flip_en;
-#define VXGE_HW_PIFM_WR_FLIP_EN_PIFM_WR_FLIP_EN(val) vxge_vBIT(val, 0, 64)
-/*0x00038*/ u64 toc_first_pointer;
-#define VXGE_HW_TOC_FIRST_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
-/*0x00040*/ u64 host_access_en;
-#define VXGE_HW_HOST_ACCESS_EN_HOST_ACCESS_EN(val) vxge_vBIT(val, 0, 64)
-
-} __packed;
-
-struct vxge_hw_toc_reg {
-
- u8 unused00050[0x00050];
-
-/*0x00050*/ u64 toc_common_pointer;
-#define VXGE_HW_TOC_COMMON_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
-/*0x00058*/ u64 toc_memrepair_pointer;
-#define VXGE_HW_TOC_MEMREPAIR_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
-/*0x00060*/ u64 toc_pcicfgmgmt_pointer[17];
-#define VXGE_HW_TOC_PCICFGMGMT_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
- u8 unused001e0[0x001e0-0x000e8];
-
-/*0x001e0*/ u64 toc_mrpcim_pointer;
-#define VXGE_HW_TOC_MRPCIM_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
-/*0x001e8*/ u64 toc_srpcim_pointer[17];
-#define VXGE_HW_TOC_SRPCIM_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
- u8 unused00278[0x00278-0x00270];
-
-/*0x00278*/ u64 toc_vpmgmt_pointer[17];
-#define VXGE_HW_TOC_VPMGMT_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
- u8 unused00390[0x00390-0x00300];
-
-/*0x00390*/ u64 toc_vpath_pointer[17];
-#define VXGE_HW_TOC_VPATH_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64)
- u8 unused004a0[0x004a0-0x00418];
-
-/*0x004a0*/ u64 toc_kdfc;
-#define VXGE_HW_TOC_KDFC_INITIAL_OFFSET(val) vxge_vBIT(val, 0, 61)
-#define VXGE_HW_TOC_KDFC_INITIAL_BIR(val) vxge_vBIT(val, 61, 3)
-/*0x004a8*/ u64 toc_usdc;
-#define VXGE_HW_TOC_USDC_INITIAL_OFFSET(val) vxge_vBIT(val, 0, 61)
-#define VXGE_HW_TOC_USDC_INITIAL_BIR(val) vxge_vBIT(val, 61, 3)
-/*0x004b0*/ u64 toc_kdfc_vpath_stride;
-#define VXGE_HW_TOC_KDFC_VPATH_STRIDE_INITIAL_TOC_KDFC_VPATH_STRIDE(val) \
- vxge_vBIT(val, 0, 64)
-/*0x004b8*/ u64 toc_kdfc_fifo_stride;
-#define VXGE_HW_TOC_KDFC_FIFO_STRIDE_INITIAL_TOC_KDFC_FIFO_STRIDE(val) \
- vxge_vBIT(val, 0, 64)
-
-} __packed;
-
-struct vxge_hw_common_reg {
-
- u8 unused00a00[0x00a00];
-
-/*0x00a00*/ u64 prc_status1;
-#define VXGE_HW_PRC_STATUS1_PRC_VP_QUIESCENT(n) vxge_mBIT(n)
-/*0x00a08*/ u64 rxdcm_reset_in_progress;
-#define VXGE_HW_RXDCM_RESET_IN_PROGRESS_PRC_VP(n) vxge_mBIT(n)
-/*0x00a10*/ u64 replicq_flush_in_progress;
-#define VXGE_HW_REPLICQ_FLUSH_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n)
-/*0x00a18*/ u64 rxpe_cmds_reset_in_progress;
-#define VXGE_HW_RXPE_CMDS_RESET_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n)
-/*0x00a20*/ u64 mxp_cmds_reset_in_progress;
-#define VXGE_HW_MXP_CMDS_RESET_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n)
-/*0x00a28*/ u64 noffload_reset_in_progress;
-#define VXGE_HW_NOFFLOAD_RESET_IN_PROGRESS_PRC_VP(n) vxge_mBIT(n)
-/*0x00a30*/ u64 rd_req_in_progress;
-#define VXGE_HW_RD_REQ_IN_PROGRESS_VP(n) vxge_mBIT(n)
-/*0x00a38*/ u64 rd_req_outstanding;
-#define VXGE_HW_RD_REQ_OUTSTANDING_VP(n) vxge_mBIT(n)
-/*0x00a40*/ u64 kdfc_reset_in_progress;
-#define VXGE_HW_KDFC_RESET_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n)
- u8 unused00b00[0x00b00-0x00a48];
-
-/*0x00b00*/ u64 one_cfg_vp;
-#define VXGE_HW_ONE_CFG_VP_RDY(n) vxge_mBIT(n)
-/*0x00b08*/ u64 one_common;
-#define VXGE_HW_ONE_COMMON_PET_VPATH_RESET_IN_PROGRESS(n) vxge_mBIT(n)
- u8 unused00b80[0x00b80-0x00b10];
-
-/*0x00b80*/ u64 tim_int_en;
-#define VXGE_HW_TIM_INT_EN_TIM_VP(n) vxge_mBIT(n)
-/*0x00b88*/ u64 tim_set_int_en;
-#define VXGE_HW_TIM_SET_INT_EN_VP(n) vxge_mBIT(n)
-/*0x00b90*/ u64 tim_clr_int_en;
-#define VXGE_HW_TIM_CLR_INT_EN_VP(n) vxge_mBIT(n)
-/*0x00b98*/ u64 tim_mask_int_during_reset;
-#define VXGE_HW_TIM_MASK_INT_DURING_RESET_VPATH(n) vxge_mBIT(n)
-/*0x00ba0*/ u64 tim_reset_in_progress;
-#define VXGE_HW_TIM_RESET_IN_PROGRESS_TIM_VPATH(n) vxge_mBIT(n)
-/*0x00ba8*/ u64 tim_outstanding_bmap;
-#define VXGE_HW_TIM_OUTSTANDING_BMAP_TIM_VPATH(n) vxge_mBIT(n)
- u8 unused00c00[0x00c00-0x00bb0];
-
-/*0x00c00*/ u64 msg_reset_in_progress;
-#define VXGE_HW_MSG_RESET_IN_PROGRESS_MSG_COMPOSITE(val) vxge_vBIT(val, 0, 17)
-/*0x00c08*/ u64 msg_mxp_mr_ready;
-#define VXGE_HW_MSG_MXP_MR_READY_MP_BOOTED(n) vxge_mBIT(n)
-/*0x00c10*/ u64 msg_uxp_mr_ready;
-#define VXGE_HW_MSG_UXP_MR_READY_UP_BOOTED(n) vxge_mBIT(n)
-/*0x00c18*/ u64 msg_dmq_noni_rtl_prefetch;
-#define VXGE_HW_MSG_DMQ_NONI_RTL_PREFETCH_BYPASS_ENABLE(n) vxge_mBIT(n)
-/*0x00c20*/ u64 msg_umq_rtl_bwr;
-#define VXGE_HW_MSG_UMQ_RTL_BWR_PREFETCH_DISABLE(n) vxge_mBIT(n)
- u8 unused00d00[0x00d00-0x00c28];
-
-/*0x00d00*/ u64 cmn_rsthdlr_cfg0;
-#define VXGE_HW_CMN_RSTHDLR_CFG0_SW_RESET_VPATH(val) vxge_vBIT(val, 0, 17)
-/*0x00d08*/ u64 cmn_rsthdlr_cfg1;
-#define VXGE_HW_CMN_RSTHDLR_CFG1_CLR_VPATH_RESET(val) vxge_vBIT(val, 0, 17)
-/*0x00d10*/ u64 cmn_rsthdlr_cfg2;
-#define VXGE_HW_CMN_RSTHDLR_CFG2_SW_RESET_FIFO0(val) vxge_vBIT(val, 0, 17)
-/*0x00d18*/ u64 cmn_rsthdlr_cfg3;
-#define VXGE_HW_CMN_RSTHDLR_CFG3_SW_RESET_FIFO1(val) vxge_vBIT(val, 0, 17)
-/*0x00d20*/ u64 cmn_rsthdlr_cfg4;
-#define VXGE_HW_CMN_RSTHDLR_CFG4_SW_RESET_FIFO2(val) vxge_vBIT(val, 0, 17)
- u8 unused00d40[0x00d40-0x00d28];
-
-/*0x00d40*/ u64 cmn_rsthdlr_cfg8;
-#define VXGE_HW_CMN_RSTHDLR_CFG8_INCR_VPATH_INST_NUM(val) vxge_vBIT(val, 0, 17)
-/*0x00d48*/ u64 stats_cfg0;
-#define VXGE_HW_STATS_CFG0_STATS_ENABLE(val) vxge_vBIT(val, 0, 17)
- u8 unused00da8[0x00da8-0x00d50];
-
-/*0x00da8*/ u64 clear_msix_mask_vect[4];
-#define VXGE_HW_CLEAR_MSIX_MASK_VECT_CLEAR_MSIX_MASK_VECT(val) \
- vxge_vBIT(val, 0, 17)
-/*0x00dc8*/ u64 set_msix_mask_vect[4];
-#define VXGE_HW_SET_MSIX_MASK_VECT_SET_MSIX_MASK_VECT(val) vxge_vBIT(val, 0, 17)
-/*0x00de8*/ u64 clear_msix_mask_all_vect;
-#define VXGE_HW_CLEAR_MSIX_MASK_ALL_VECT_CLEAR_MSIX_MASK_ALL_VECT(val) \
- vxge_vBIT(val, 0, 17)
-/*0x00df0*/ u64 set_msix_mask_all_vect;
-#define VXGE_HW_SET_MSIX_MASK_ALL_VECT_SET_MSIX_MASK_ALL_VECT(val) \
- vxge_vBIT(val, 0, 17)
-/*0x00df8*/ u64 mask_vector[4];
-#define VXGE_HW_MASK_VECTOR_MASK_VECTOR(val) vxge_vBIT(val, 0, 17)
-/*0x00e18*/ u64 msix_pending_vector[4];
-#define VXGE_HW_MSIX_PENDING_VECTOR_MSIX_PENDING_VECTOR(val) \
- vxge_vBIT(val, 0, 17)
-/*0x00e38*/ u64 clr_msix_one_shot_vec[4];
-#define VXGE_HW_CLR_MSIX_ONE_SHOT_VEC_CLR_MSIX_ONE_SHOT_VEC(val) \
- vxge_vBIT(val, 0, 17)
-/*0x00e58*/ u64 titan_asic_id;
-#define VXGE_HW_TITAN_ASIC_ID_INITIAL_DEVICE_ID(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_TITAN_ASIC_ID_INITIAL_MAJOR_REVISION(val) vxge_vBIT(val, 48, 8)
-#define VXGE_HW_TITAN_ASIC_ID_INITIAL_MINOR_REVISION(val) vxge_vBIT(val, 56, 8)
-/*0x00e60*/ u64 titan_general_int_status;
-#define VXGE_HW_TITAN_GENERAL_INT_STATUS_MRPCIM_ALARM_INT vxge_mBIT(0)
-#define VXGE_HW_TITAN_GENERAL_INT_STATUS_SRPCIM_ALARM_INT vxge_mBIT(1)
-#define VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_ALARM_INT vxge_mBIT(2)
-#define VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_TRAFFIC_INT(val) \
- vxge_vBIT(val, 3, 17)
- u8 unused00e70[0x00e70-0x00e68];
-
-/*0x00e70*/ u64 titan_mask_all_int;
-#define VXGE_HW_TITAN_MASK_ALL_INT_ALARM vxge_mBIT(7)
-#define VXGE_HW_TITAN_MASK_ALL_INT_TRAFFIC vxge_mBIT(15)
- u8 unused00e80[0x00e80-0x00e78];
-
-/*0x00e80*/ u64 tim_int_status0;
-#define VXGE_HW_TIM_INT_STATUS0_TIM_INT_STATUS0(val) vxge_vBIT(val, 0, 64)
-/*0x00e88*/ u64 tim_int_mask0;
-#define VXGE_HW_TIM_INT_MASK0_TIM_INT_MASK0(val) vxge_vBIT(val, 0, 64)
-/*0x00e90*/ u64 tim_int_status1;
-#define VXGE_HW_TIM_INT_STATUS1_TIM_INT_STATUS1(val) vxge_vBIT(val, 0, 4)
-/*0x00e98*/ u64 tim_int_mask1;
-#define VXGE_HW_TIM_INT_MASK1_TIM_INT_MASK1(val) vxge_vBIT(val, 0, 4)
-/*0x00ea0*/ u64 rti_int_status;
-#define VXGE_HW_RTI_INT_STATUS_RTI_INT_STATUS(val) vxge_vBIT(val, 0, 17)
-/*0x00ea8*/ u64 rti_int_mask;
-#define VXGE_HW_RTI_INT_MASK_RTI_INT_MASK(val) vxge_vBIT(val, 0, 17)
-/*0x00eb0*/ u64 adapter_status;
-#define VXGE_HW_ADAPTER_STATUS_RTDMA_RTDMA_READY vxge_mBIT(0)
-#define VXGE_HW_ADAPTER_STATUS_WRDMA_WRDMA_READY vxge_mBIT(1)
-#define VXGE_HW_ADAPTER_STATUS_KDFC_KDFC_READY vxge_mBIT(2)
-#define VXGE_HW_ADAPTER_STATUS_TPA_TMAC_BUF_EMPTY vxge_mBIT(3)
-#define VXGE_HW_ADAPTER_STATUS_RDCTL_PIC_QUIESCENT vxge_mBIT(4)
-#define VXGE_HW_ADAPTER_STATUS_XGMAC_NETWORK_FAULT vxge_mBIT(5)
-#define VXGE_HW_ADAPTER_STATUS_ROCRC_OFFLOAD_QUIESCENT vxge_mBIT(6)
-#define VXGE_HW_ADAPTER_STATUS_G3IF_FB_G3IF_FB_GDDR3_READY vxge_mBIT(7)
-#define VXGE_HW_ADAPTER_STATUS_G3IF_CM_G3IF_CM_GDDR3_READY vxge_mBIT(8)
-#define VXGE_HW_ADAPTER_STATUS_RIC_RIC_RUNNING vxge_mBIT(9)
-#define VXGE_HW_ADAPTER_STATUS_CMG_C_PLL_IN_LOCK vxge_mBIT(10)
-#define VXGE_HW_ADAPTER_STATUS_XGMAC_X_PLL_IN_LOCK vxge_mBIT(11)
-#define VXGE_HW_ADAPTER_STATUS_FBIF_M_PLL_IN_LOCK vxge_mBIT(12)
-#define VXGE_HW_ADAPTER_STATUS_PCC_PCC_IDLE(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_ADAPTER_STATUS_ROCRC_RC_PRC_QUIESCENT(val) vxge_vBIT(val, 44, 8)
-/*0x00eb8*/ u64 gen_ctrl;
-#define VXGE_HW_GEN_CTRL_SPI_MRPCIM_WR_DIS vxge_mBIT(0)
-#define VXGE_HW_GEN_CTRL_SPI_MRPCIM_RD_DIS vxge_mBIT(1)
-#define VXGE_HW_GEN_CTRL_SPI_SRPCIM_WR_DIS vxge_mBIT(2)
-#define VXGE_HW_GEN_CTRL_SPI_SRPCIM_RD_DIS vxge_mBIT(3)
-#define VXGE_HW_GEN_CTRL_SPI_DEBUG_DIS vxge_mBIT(4)
-#define VXGE_HW_GEN_CTRL_SPI_APP_LTSSM_TIMER_DIS vxge_mBIT(5)
-#define VXGE_HW_GEN_CTRL_SPI_NOT_USED(val) vxge_vBIT(val, 6, 4)
- u8 unused00ed0[0x00ed0-0x00ec0];
-
-/*0x00ed0*/ u64 adapter_ready;
-#define VXGE_HW_ADAPTER_READY_ADAPTER_READY vxge_mBIT(63)
-/*0x00ed8*/ u64 outstanding_read;
-#define VXGE_HW_OUTSTANDING_READ_OUTSTANDING_READ(val) vxge_vBIT(val, 0, 17)
-/*0x00ee0*/ u64 vpath_rst_in_prog;
-#define VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG(val) vxge_vBIT(val, 0, 17)
-/*0x00ee8*/ u64 vpath_reg_modified;
-#define VXGE_HW_VPATH_REG_MODIFIED_VPATH_REG_MODIFIED(val) vxge_vBIT(val, 0, 17)
- u8 unused00fc0[0x00fc0-0x00ef0];
-
-/*0x00fc0*/ u64 cp_reset_in_progress;
-#define VXGE_HW_CP_RESET_IN_PROGRESS_CP_VPATH(n) vxge_mBIT(n)
- u8 unused01080[0x01080-0x00fc8];
-
-/*0x01080*/ u64 xgmac_ready;
-#define VXGE_HW_XGMAC_READY_XMACJ_READY(val) vxge_vBIT(val, 0, 17)
- u8 unused010c0[0x010c0-0x01088];
-
-/*0x010c0*/ u64 fbif_ready;
-#define VXGE_HW_FBIF_READY_FAU_READY(val) vxge_vBIT(val, 0, 17)
- u8 unused01100[0x01100-0x010c8];
-
-/*0x01100*/ u64 vplane_assignments;
-#define VXGE_HW_VPLANE_ASSIGNMENTS_VPLANE_ASSIGNMENTS(val) vxge_vBIT(val, 3, 5)
-/*0x01108*/ u64 vpath_assignments;
-#define VXGE_HW_VPATH_ASSIGNMENTS_VPATH_ASSIGNMENTS(val) vxge_vBIT(val, 0, 17)
-/*0x01110*/ u64 resource_assignments;
-#define VXGE_HW_RESOURCE_ASSIGNMENTS_RESOURCE_ASSIGNMENTS(val) \
- vxge_vBIT(val, 0, 17)
-/*0x01118*/ u64 host_type_assignments;
-#define VXGE_HW_HOST_TYPE_ASSIGNMENTS_HOST_TYPE_ASSIGNMENTS(val) \
- vxge_vBIT(val, 5, 3)
- u8 unused01128[0x01128-0x01120];
-
-/*0x01128*/ u64 max_resource_assignments;
-#define VXGE_HW_MAX_RESOURCE_ASSIGNMENTS_PCI_MAX_VPLANE(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_MAX_RESOURCE_ASSIGNMENTS_PCI_MAX_VPATHS(val) \
- vxge_vBIT(val, 11, 5)
-/*0x01130*/ u64 pf_vpath_assignments;
-#define VXGE_HW_PF_VPATH_ASSIGNMENTS_PF_VPATH_ASSIGNMENTS(val) \
- vxge_vBIT(val, 0, 17)
- u8 unused01200[0x01200-0x01138];
-
-/*0x01200*/ u64 rts_access_icmp;
-#define VXGE_HW_RTS_ACCESS_ICMP_EN(val) vxge_vBIT(val, 0, 17)
-/*0x01208*/ u64 rts_access_tcpsyn;
-#define VXGE_HW_RTS_ACCESS_TCPSYN_EN(val) vxge_vBIT(val, 0, 17)
-/*0x01210*/ u64 rts_access_zl4pyld;
-#define VXGE_HW_RTS_ACCESS_ZL4PYLD_EN(val) vxge_vBIT(val, 0, 17)
-/*0x01218*/ u64 rts_access_l4prtcl_tcp;
-#define VXGE_HW_RTS_ACCESS_L4PRTCL_TCP_EN(val) vxge_vBIT(val, 0, 17)
-/*0x01220*/ u64 rts_access_l4prtcl_udp;
-#define VXGE_HW_RTS_ACCESS_L4PRTCL_UDP_EN(val) vxge_vBIT(val, 0, 17)
-/*0x01228*/ u64 rts_access_l4prtcl_flex;
-#define VXGE_HW_RTS_ACCESS_L4PRTCL_FLEX_EN(val) vxge_vBIT(val, 0, 17)
-/*0x01230*/ u64 rts_access_ipfrag;
-#define VXGE_HW_RTS_ACCESS_IPFRAG_EN(val) vxge_vBIT(val, 0, 17)
-
-} __packed;
-
-struct vxge_hw_memrepair_reg {
- u64 unused1;
- u64 unused2;
-} __packed;
-
-struct vxge_hw_pcicfgmgmt_reg {
-
-/*0x00000*/ u64 resource_no;
-#define VXGE_HW_RESOURCE_NO_PFN_OR_VF BIT(3)
-/*0x00008*/ u64 bargrp_pf_or_vf_bar0_mask;
-#define VXGE_HW_BARGRP_PF_OR_VF_BAR0_MASK_BARGRP_PF_OR_VF_BAR0_MASK(val) \
- vxge_vBIT(val, 2, 6)
-/*0x00010*/ u64 bargrp_pf_or_vf_bar1_mask;
-#define VXGE_HW_BARGRP_PF_OR_VF_BAR1_MASK_BARGRP_PF_OR_VF_BAR1_MASK(val) \
- vxge_vBIT(val, 2, 6)
-/*0x00018*/ u64 bargrp_pf_or_vf_bar2_mask;
-#define VXGE_HW_BARGRP_PF_OR_VF_BAR2_MASK_BARGRP_PF_OR_VF_BAR2_MASK(val) \
- vxge_vBIT(val, 2, 6)
-/*0x00020*/ u64 msixgrp_no;
-#define VXGE_HW_MSIXGRP_NO_TABLE_SIZE(val) vxge_vBIT(val, 5, 11)
-
-} __packed;
-
-struct vxge_hw_mrpcim_reg {
-/*0x00000*/ u64 g3fbct_int_status;
-#define VXGE_HW_G3FBCT_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0)
-/*0x00008*/ u64 g3fbct_int_mask;
-/*0x00010*/ u64 g3fbct_err_reg;
-#define VXGE_HW_G3FBCT_ERR_REG_G3IF_SM_ERR vxge_mBIT(4)
-#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_DECC vxge_mBIT(5)
-#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_U_DECC vxge_mBIT(6)
-#define VXGE_HW_G3FBCT_ERR_REG_G3IF_CTRL_FIFO_DECC vxge_mBIT(7)
-#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_SECC vxge_mBIT(29)
-#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_U_SECC vxge_mBIT(30)
-#define VXGE_HW_G3FBCT_ERR_REG_G3IF_CTRL_FIFO_SECC vxge_mBIT(31)
-/*0x00018*/ u64 g3fbct_err_mask;
-/*0x00020*/ u64 g3fbct_err_alarm;
-
- u8 unused00a00[0x00a00-0x00028];
-
-/*0x00a00*/ u64 wrdma_int_status;
-#define VXGE_HW_WRDMA_INT_STATUS_RC_ALARM_RC_INT vxge_mBIT(0)
-#define VXGE_HW_WRDMA_INT_STATUS_RXDRM_SM_ERR_RXDRM_INT vxge_mBIT(1)
-#define VXGE_HW_WRDMA_INT_STATUS_RXDCM_SM_ERR_RXDCM_SM_INT vxge_mBIT(2)
-#define VXGE_HW_WRDMA_INT_STATUS_RXDWM_SM_ERR_RXDWM_INT vxge_mBIT(3)
-#define VXGE_HW_WRDMA_INT_STATUS_RDA_ERR_RDA_INT vxge_mBIT(6)
-#define VXGE_HW_WRDMA_INT_STATUS_RDA_ECC_DB_RDA_ECC_DB_INT vxge_mBIT(8)
-#define VXGE_HW_WRDMA_INT_STATUS_RDA_ECC_SG_RDA_ECC_SG_INT vxge_mBIT(9)
-#define VXGE_HW_WRDMA_INT_STATUS_FRF_ALARM_FRF_INT vxge_mBIT(12)
-#define VXGE_HW_WRDMA_INT_STATUS_ROCRC_ALARM_ROCRC_INT vxge_mBIT(13)
-#define VXGE_HW_WRDMA_INT_STATUS_WDE0_ALARM_WDE0_INT vxge_mBIT(14)
-#define VXGE_HW_WRDMA_INT_STATUS_WDE1_ALARM_WDE1_INT vxge_mBIT(15)
-#define VXGE_HW_WRDMA_INT_STATUS_WDE2_ALARM_WDE2_INT vxge_mBIT(16)
-#define VXGE_HW_WRDMA_INT_STATUS_WDE3_ALARM_WDE3_INT vxge_mBIT(17)
-/*0x00a08*/ u64 wrdma_int_mask;
-/*0x00a10*/ u64 rc_alarm_reg;
-#define VXGE_HW_RC_ALARM_REG_FTC_SM_ERR vxge_mBIT(0)
-#define VXGE_HW_RC_ALARM_REG_FTC_SM_PHASE_ERR vxge_mBIT(1)
-#define VXGE_HW_RC_ALARM_REG_BTDWM_SM_ERR vxge_mBIT(2)
-#define VXGE_HW_RC_ALARM_REG_BTC_SM_ERR vxge_mBIT(3)
-#define VXGE_HW_RC_ALARM_REG_BTDCM_SM_ERR vxge_mBIT(4)
-#define VXGE_HW_RC_ALARM_REG_BTDRM_SM_ERR vxge_mBIT(5)
-#define VXGE_HW_RC_ALARM_REG_RMM_RXD_RC_ECC_DB_ERR vxge_mBIT(6)
-#define VXGE_HW_RC_ALARM_REG_RMM_RXD_RC_ECC_SG_ERR vxge_mBIT(7)
-#define VXGE_HW_RC_ALARM_REG_RHS_RXD_RHS_ECC_DB_ERR vxge_mBIT(8)
-#define VXGE_HW_RC_ALARM_REG_RHS_RXD_RHS_ECC_SG_ERR vxge_mBIT(9)
-#define VXGE_HW_RC_ALARM_REG_RMM_SM_ERR vxge_mBIT(10)
-#define VXGE_HW_RC_ALARM_REG_BTC_VPATH_MISMATCH_ERR vxge_mBIT(12)
-/*0x00a18*/ u64 rc_alarm_mask;
-/*0x00a20*/ u64 rc_alarm_alarm;
-/*0x00a28*/ u64 rxdrm_sm_err_reg;
-#define VXGE_HW_RXDRM_SM_ERR_REG_PRC_VP(n) vxge_mBIT(n)
-/*0x00a30*/ u64 rxdrm_sm_err_mask;
-/*0x00a38*/ u64 rxdrm_sm_err_alarm;
-/*0x00a40*/ u64 rxdcm_sm_err_reg;
-#define VXGE_HW_RXDCM_SM_ERR_REG_PRC_VP(n) vxge_mBIT(n)
-/*0x00a48*/ u64 rxdcm_sm_err_mask;
-/*0x00a50*/ u64 rxdcm_sm_err_alarm;
-/*0x00a58*/ u64 rxdwm_sm_err_reg;
-#define VXGE_HW_RXDWM_SM_ERR_REG_PRC_VP(n) vxge_mBIT(n)
-/*0x00a60*/ u64 rxdwm_sm_err_mask;
-/*0x00a68*/ u64 rxdwm_sm_err_alarm;
-/*0x00a70*/ u64 rda_err_reg;
-#define VXGE_HW_RDA_ERR_REG_RDA_SM0_ERR_ALARM vxge_mBIT(0)
-#define VXGE_HW_RDA_ERR_REG_RDA_MISC_ERR vxge_mBIT(1)
-#define VXGE_HW_RDA_ERR_REG_RDA_PCIX_ERR vxge_mBIT(2)
-#define VXGE_HW_RDA_ERR_REG_RDA_RXD_ECC_DB_ERR vxge_mBIT(3)
-#define VXGE_HW_RDA_ERR_REG_RDA_FRM_ECC_DB_ERR vxge_mBIT(4)
-#define VXGE_HW_RDA_ERR_REG_RDA_UQM_ECC_DB_ERR vxge_mBIT(5)
-#define VXGE_HW_RDA_ERR_REG_RDA_IMM_ECC_DB_ERR vxge_mBIT(6)
-#define VXGE_HW_RDA_ERR_REG_RDA_TIM_ECC_DB_ERR vxge_mBIT(7)
-/*0x00a78*/ u64 rda_err_mask;
-/*0x00a80*/ u64 rda_err_alarm;
-/*0x00a88*/ u64 rda_ecc_db_reg;
-#define VXGE_HW_RDA_ECC_DB_REG_RDA_RXD_ERR(n) vxge_mBIT(n)
-/*0x00a90*/ u64 rda_ecc_db_mask;
-/*0x00a98*/ u64 rda_ecc_db_alarm;
-/*0x00aa0*/ u64 rda_ecc_sg_reg;
-#define VXGE_HW_RDA_ECC_SG_REG_RDA_RXD_ERR(n) vxge_mBIT(n)
-/*0x00aa8*/ u64 rda_ecc_sg_mask;
-/*0x00ab0*/ u64 rda_ecc_sg_alarm;
-/*0x00ab8*/ u64 rqa_err_reg;
-#define VXGE_HW_RQA_ERR_REG_RQA_SM_ERR_ALARM vxge_mBIT(0)
-/*0x00ac0*/ u64 rqa_err_mask;
-/*0x00ac8*/ u64 rqa_err_alarm;
-/*0x00ad0*/ u64 frf_alarm_reg;
-#define VXGE_HW_FRF_ALARM_REG_PRC_VP_FRF_SM_ERR(n) vxge_mBIT(n)
-/*0x00ad8*/ u64 frf_alarm_mask;
-/*0x00ae0*/ u64 frf_alarm_alarm;
-/*0x00ae8*/ u64 rocrc_alarm_reg;
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_QCC_BYP_ECC_DB vxge_mBIT(0)
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_QCC_BYP_ECC_SG vxge_mBIT(1)
-#define VXGE_HW_ROCRC_ALARM_REG_NOA_NMA_SM_ERR vxge_mBIT(2)
-#define VXGE_HW_ROCRC_ALARM_REG_NOA_IMMM_ECC_DB vxge_mBIT(3)
-#define VXGE_HW_ROCRC_ALARM_REG_NOA_IMMM_ECC_SG vxge_mBIT(4)
-#define VXGE_HW_ROCRC_ALARM_REG_UDQ_UMQM_ECC_DB vxge_mBIT(5)
-#define VXGE_HW_ROCRC_ALARM_REG_UDQ_UMQM_ECC_SG vxge_mBIT(6)
-#define VXGE_HW_ROCRC_ALARM_REG_NOA_RCBM_ECC_DB vxge_mBIT(11)
-#define VXGE_HW_ROCRC_ALARM_REG_NOA_RCBM_ECC_SG vxge_mBIT(12)
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_MULTI_EGB_RSVD_ERR vxge_mBIT(13)
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_MULTI_EGB_OWN_ERR vxge_mBIT(14)
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_MULTI_BYP_OWN_ERR vxge_mBIT(15)
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_OWN_NOT_ASSIGNED_ERR vxge_mBIT(16)
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_OWN_RSVD_SYNC_ERR vxge_mBIT(17)
-#define VXGE_HW_ROCRC_ALARM_REG_QCQ_LOST_EGB_ERR vxge_mBIT(18)
-#define VXGE_HW_ROCRC_ALARM_REG_RCQ_BYPQ0_OVERFLOW vxge_mBIT(19)
-#define VXGE_HW_ROCRC_ALARM_REG_RCQ_BYPQ1_OVERFLOW vxge_mBIT(20)
-#define VXGE_HW_ROCRC_ALARM_REG_RCQ_BYPQ2_OVERFLOW vxge_mBIT(21)
-#define VXGE_HW_ROCRC_ALARM_REG_NOA_WCT_CMD_FIFO_ERR vxge_mBIT(22)
-/*0x00af0*/ u64 rocrc_alarm_mask;
-/*0x00af8*/ u64 rocrc_alarm_alarm;
-/*0x00b00*/ u64 wde0_alarm_reg;
-#define VXGE_HW_WDE0_ALARM_REG_WDE0_DCC_SM_ERR vxge_mBIT(0)
-#define VXGE_HW_WDE0_ALARM_REG_WDE0_PRM_SM_ERR vxge_mBIT(1)
-#define VXGE_HW_WDE0_ALARM_REG_WDE0_CP_SM_ERR vxge_mBIT(2)
-#define VXGE_HW_WDE0_ALARM_REG_WDE0_CP_CMD_ERR vxge_mBIT(3)
-#define VXGE_HW_WDE0_ALARM_REG_WDE0_PCR_SM_ERR vxge_mBIT(4)
-/*0x00b08*/ u64 wde0_alarm_mask;
-/*0x00b10*/ u64 wde0_alarm_alarm;
-/*0x00b18*/ u64 wde1_alarm_reg;
-#define VXGE_HW_WDE1_ALARM_REG_WDE1_DCC_SM_ERR vxge_mBIT(0)
-#define VXGE_HW_WDE1_ALARM_REG_WDE1_PRM_SM_ERR vxge_mBIT(1)
-#define VXGE_HW_WDE1_ALARM_REG_WDE1_CP_SM_ERR vxge_mBIT(2)
-#define VXGE_HW_WDE1_ALARM_REG_WDE1_CP_CMD_ERR vxge_mBIT(3)
-#define VXGE_HW_WDE1_ALARM_REG_WDE1_PCR_SM_ERR vxge_mBIT(4)
-/*0x00b20*/ u64 wde1_alarm_mask;
-/*0x00b28*/ u64 wde1_alarm_alarm;
-/*0x00b30*/ u64 wde2_alarm_reg;
-#define VXGE_HW_WDE2_ALARM_REG_WDE2_DCC_SM_ERR vxge_mBIT(0)
-#define VXGE_HW_WDE2_ALARM_REG_WDE2_PRM_SM_ERR vxge_mBIT(1)
-#define VXGE_HW_WDE2_ALARM_REG_WDE2_CP_SM_ERR vxge_mBIT(2)
-#define VXGE_HW_WDE2_ALARM_REG_WDE2_CP_CMD_ERR vxge_mBIT(3)
-#define VXGE_HW_WDE2_ALARM_REG_WDE2_PCR_SM_ERR vxge_mBIT(4)
-/*0x00b38*/ u64 wde2_alarm_mask;
-/*0x00b40*/ u64 wde2_alarm_alarm;
-/*0x00b48*/ u64 wde3_alarm_reg;
-#define VXGE_HW_WDE3_ALARM_REG_WDE3_DCC_SM_ERR vxge_mBIT(0)
-#define VXGE_HW_WDE3_ALARM_REG_WDE3_PRM_SM_ERR vxge_mBIT(1)
-#define VXGE_HW_WDE3_ALARM_REG_WDE3_CP_SM_ERR vxge_mBIT(2)
-#define VXGE_HW_WDE3_ALARM_REG_WDE3_CP_CMD_ERR vxge_mBIT(3)
-#define VXGE_HW_WDE3_ALARM_REG_WDE3_PCR_SM_ERR vxge_mBIT(4)
-/*0x00b50*/ u64 wde3_alarm_mask;
-/*0x00b58*/ u64 wde3_alarm_alarm;
-
- u8 unused00be8[0x00be8-0x00b60];
-
-/*0x00be8*/ u64 rx_w_round_robin_0;
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_0(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_1(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_2(val) vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_3(val) vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_4(val) vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_5(val) vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_6(val) vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_7(val) vxge_vBIT(val, 59, 5)
-/*0x00bf0*/ u64 rx_w_round_robin_1;
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_8(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_9(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_10(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_11(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_12(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_13(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_14(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_15(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00bf8*/ u64 rx_w_round_robin_2;
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_16(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_17(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_18(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_19(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_20(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_21(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_22(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_23(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c00*/ u64 rx_w_round_robin_3;
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_24(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_25(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_26(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_27(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_28(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_29(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_30(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_31(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c08*/ u64 rx_w_round_robin_4;
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_32(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_33(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_34(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_35(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_36(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_37(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_38(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_39(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c10*/ u64 rx_w_round_robin_5;
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_40(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_41(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_42(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_43(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_44(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_45(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_46(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_47(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c18*/ u64 rx_w_round_robin_6;
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_48(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_49(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_50(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_51(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_52(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_53(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_54(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_55(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c20*/ u64 rx_w_round_robin_7;
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_56(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_57(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_58(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_59(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_60(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_61(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_62(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_63(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c28*/ u64 rx_w_round_robin_8;
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_64(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_65(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_66(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_67(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_68(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_69(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_70(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_71(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c30*/ u64 rx_w_round_robin_9;
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_72(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_73(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_74(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_75(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_76(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_77(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_78(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_79(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c38*/ u64 rx_w_round_robin_10;
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_80(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_81(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_82(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_83(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_84(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_85(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_86(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_87(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c40*/ u64 rx_w_round_robin_11;
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_88(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_89(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_90(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_91(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_92(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_93(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_94(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_95(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c48*/ u64 rx_w_round_robin_12;
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_96(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_97(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_98(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_99(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_100(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_101(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_102(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_103(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c50*/ u64 rx_w_round_robin_13;
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_104(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_105(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_106(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_107(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_108(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_109(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_110(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_111(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c58*/ u64 rx_w_round_robin_14;
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_112(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_113(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_114(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_115(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_116(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_117(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_118(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_119(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c60*/ u64 rx_w_round_robin_15;
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_120(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_121(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_122(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_123(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_124(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_125(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_126(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_127(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c68*/ u64 rx_w_round_robin_16;
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_128(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_129(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_130(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_131(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_132(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_133(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_134(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_135(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c70*/ u64 rx_w_round_robin_17;
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_136(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_137(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_138(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_139(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_140(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_141(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_142(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_143(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c78*/ u64 rx_w_round_robin_18;
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_144(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_145(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_146(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_147(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_148(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_149(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_150(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_151(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c80*/ u64 rx_w_round_robin_19;
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_152(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_153(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_154(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_155(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_156(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_157(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_158(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_159(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c88*/ u64 rx_w_round_robin_20;
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_160(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_161(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_162(val) \
- vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_163(val) \
- vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_164(val) \
- vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_165(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_166(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_167(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00c90*/ u64 rx_w_round_robin_21;
-#define VXGE_HW_RX_W_ROUND_ROBIN_21_RX_W_PRIORITY_SS_168(val) \
- vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_21_RX_W_PRIORITY_SS_169(val) \
- vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_W_ROUND_ROBIN_21_RX_W_PRIORITY_SS_170(val) \
- vxge_vBIT(val, 19, 5)
-
-#define VXGE_HW_WRR_RING_SERVICE_STATES 171
-#define VXGE_HW_WRR_RING_COUNT 22
-
-/*0x00c98*/ u64 rx_queue_priority_0;
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_0(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_1(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_2(val) vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_3(val) vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_4(val) vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_5(val) vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_6(val) vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_7(val) vxge_vBIT(val, 59, 5)
-/*0x00ca0*/ u64 rx_queue_priority_1;
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_8(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_9(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_10(val) vxge_vBIT(val, 19, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_11(val) vxge_vBIT(val, 27, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_12(val) vxge_vBIT(val, 35, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_13(val) vxge_vBIT(val, 43, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_14(val) vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_15(val) vxge_vBIT(val, 59, 5)
-/*0x00ca8*/ u64 rx_queue_priority_2;
-#define VXGE_HW_RX_QUEUE_PRIORITY_2_RX_Q_NUMBER_16(val) vxge_vBIT(val, 3, 5)
- u8 unused00cc8[0x00cc8-0x00cb0];
-
-/*0x00cc8*/ u64 replication_queue_priority;
-#define VXGE_HW_REPLICATION_QUEUE_PRIORITY_REPLICATION_QUEUE_PRIORITY(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00cd0*/ u64 rx_queue_select;
-#define VXGE_HW_RX_QUEUE_SELECT_NUMBER(n) vxge_mBIT(n)
-#define VXGE_HW_RX_QUEUE_SELECT_ENABLE_CODE vxge_mBIT(15)
-#define VXGE_HW_RX_QUEUE_SELECT_ENABLE_HIERARCHICAL_PRTY vxge_mBIT(23)
-/*0x00cd8*/ u64 rqa_vpbp_ctrl;
-#define VXGE_HW_RQA_VPBP_CTRL_WR_XON_DIS vxge_mBIT(15)
-#define VXGE_HW_RQA_VPBP_CTRL_ROCRC_DIS vxge_mBIT(23)
-#define VXGE_HW_RQA_VPBP_CTRL_TXPE_DIS vxge_mBIT(31)
-/*0x00ce0*/ u64 rx_multi_cast_ctrl;
-#define VXGE_HW_RX_MULTI_CAST_CTRL_TIME_OUT_DIS vxge_mBIT(0)
-#define VXGE_HW_RX_MULTI_CAST_CTRL_FRM_DROP_DIS vxge_mBIT(1)
-#define VXGE_HW_RX_MULTI_CAST_CTRL_NO_RXD_TIME_OUT_CNT(val) \
- vxge_vBIT(val, 2, 30)
-#define VXGE_HW_RX_MULTI_CAST_CTRL_TIME_OUT_CNT(val) vxge_vBIT(val, 32, 32)
-/*0x00ce8*/ u64 wde_prm_ctrl;
-#define VXGE_HW_WDE_PRM_CTRL_SPAV_THRESHOLD(val) vxge_vBIT(val, 2, 10)
-#define VXGE_HW_WDE_PRM_CTRL_SPLIT_THRESHOLD(val) vxge_vBIT(val, 18, 14)
-#define VXGE_HW_WDE_PRM_CTRL_SPLIT_ON_1ST_ROW vxge_mBIT(32)
-#define VXGE_HW_WDE_PRM_CTRL_SPLIT_ON_ROW_BNDRY vxge_mBIT(33)
-#define VXGE_HW_WDE_PRM_CTRL_FB_ROW_SIZE(val) vxge_vBIT(val, 46, 2)
-/*0x00cf0*/ u64 noa_ctrl;
-#define VXGE_HW_NOA_CTRL_FRM_PRTY_QUOTA(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_NOA_CTRL_NON_FRM_PRTY_QUOTA(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_NOA_CTRL_IGNORE_KDFC_IF_STATUS vxge_mBIT(16)
-#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE0(val) vxge_vBIT(val, 37, 4)
-#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE1(val) vxge_vBIT(val, 45, 4)
-#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE2(val) vxge_vBIT(val, 53, 4)
-#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE3(val) vxge_vBIT(val, 60, 4)
-/*0x00cf8*/ u64 phase_cfg;
-#define VXGE_HW_PHASE_CFG_QCC_WR_PHASE_EN vxge_mBIT(0)
-#define VXGE_HW_PHASE_CFG_QCC_RD_PHASE_EN vxge_mBIT(3)
-#define VXGE_HW_PHASE_CFG_IMMM_WR_PHASE_EN vxge_mBIT(7)
-#define VXGE_HW_PHASE_CFG_IMMM_RD_PHASE_EN vxge_mBIT(11)
-#define VXGE_HW_PHASE_CFG_UMQM_WR_PHASE_EN vxge_mBIT(15)
-#define VXGE_HW_PHASE_CFG_UMQM_RD_PHASE_EN vxge_mBIT(19)
-#define VXGE_HW_PHASE_CFG_RCBM_WR_PHASE_EN vxge_mBIT(23)
-#define VXGE_HW_PHASE_CFG_RCBM_RD_PHASE_EN vxge_mBIT(27)
-#define VXGE_HW_PHASE_CFG_RXD_RC_WR_PHASE_EN vxge_mBIT(31)
-#define VXGE_HW_PHASE_CFG_RXD_RC_RD_PHASE_EN vxge_mBIT(35)
-#define VXGE_HW_PHASE_CFG_RXD_RHS_WR_PHASE_EN vxge_mBIT(39)
-#define VXGE_HW_PHASE_CFG_RXD_RHS_RD_PHASE_EN vxge_mBIT(43)
-/*0x00d00*/ u64 rcq_bypq_cfg;
-#define VXGE_HW_RCQ_BYPQ_CFG_OVERFLOW_THRESHOLD(val) vxge_vBIT(val, 10, 22)
-#define VXGE_HW_RCQ_BYPQ_CFG_BYP_ON_THRESHOLD(val) vxge_vBIT(val, 39, 9)
-#define VXGE_HW_RCQ_BYPQ_CFG_BYP_OFF_THRESHOLD(val) vxge_vBIT(val, 55, 9)
- u8 unused00e00[0x00e00-0x00d08];
-
-/*0x00e00*/ u64 doorbell_int_status;
-#define VXGE_HW_DOORBELL_INT_STATUS_KDFC_ERR_REG_TXDMA_KDFC_INT vxge_mBIT(7)
-#define VXGE_HW_DOORBELL_INT_STATUS_USDC_ERR_REG_TXDMA_USDC_INT vxge_mBIT(15)
-/*0x00e08*/ u64 doorbell_int_mask;
-/*0x00e10*/ u64 kdfc_err_reg;
-#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_ECC_SG_ERR vxge_mBIT(7)
-#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_ECC_DB_ERR vxge_mBIT(15)
-#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_SM_ERR_ALARM vxge_mBIT(23)
-#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_MISC_ERR_1 vxge_mBIT(32)
-#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_PCIX_ERR vxge_mBIT(39)
-/*0x00e18*/ u64 kdfc_err_mask;
-/*0x00e20*/ u64 kdfc_err_reg_alarm;
-#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_ECC_SG_ERR vxge_mBIT(7)
-#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_ECC_DB_ERR vxge_mBIT(15)
-#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_SM_ERR_ALARM vxge_mBIT(23)
-#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_MISC_ERR_1 vxge_mBIT(32)
-#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_PCIX_ERR vxge_mBIT(39)
- u8 unused00e40[0x00e40-0x00e28];
-/*0x00e40*/ u64 kdfc_vp_partition_0;
-#define VXGE_HW_KDFC_VP_PARTITION_0_ENABLE vxge_mBIT(0)
-#define VXGE_HW_KDFC_VP_PARTITION_0_NUMBER_0(val) vxge_vBIT(val, 5, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_0_LENGTH_0(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_0_NUMBER_1(val) vxge_vBIT(val, 37, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_0_LENGTH_1(val) vxge_vBIT(val, 49, 15)
-/*0x00e48*/ u64 kdfc_vp_partition_1;
-#define VXGE_HW_KDFC_VP_PARTITION_1_NUMBER_2(val) vxge_vBIT(val, 5, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_1_LENGTH_2(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_1_NUMBER_3(val) vxge_vBIT(val, 37, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_1_LENGTH_3(val) vxge_vBIT(val, 49, 15)
-/*0x00e50*/ u64 kdfc_vp_partition_2;
-#define VXGE_HW_KDFC_VP_PARTITION_2_NUMBER_4(val) vxge_vBIT(val, 5, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_2_LENGTH_4(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_2_NUMBER_5(val) vxge_vBIT(val, 37, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_2_LENGTH_5(val) vxge_vBIT(val, 49, 15)
-/*0x00e58*/ u64 kdfc_vp_partition_3;
-#define VXGE_HW_KDFC_VP_PARTITION_3_NUMBER_6(val) vxge_vBIT(val, 5, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_3_LENGTH_6(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_3_NUMBER_7(val) vxge_vBIT(val, 37, 3)
-#define VXGE_HW_KDFC_VP_PARTITION_3_LENGTH_7(val) vxge_vBIT(val, 49, 15)
-/*0x00e60*/ u64 kdfc_vp_partition_4;
-#define VXGE_HW_KDFC_VP_PARTITION_4_LENGTH_8(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_4_LENGTH_9(val) vxge_vBIT(val, 49, 15)
-/*0x00e68*/ u64 kdfc_vp_partition_5;
-#define VXGE_HW_KDFC_VP_PARTITION_5_LENGTH_10(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_5_LENGTH_11(val) vxge_vBIT(val, 49, 15)
-/*0x00e70*/ u64 kdfc_vp_partition_6;
-#define VXGE_HW_KDFC_VP_PARTITION_6_LENGTH_12(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_6_LENGTH_13(val) vxge_vBIT(val, 49, 15)
-/*0x00e78*/ u64 kdfc_vp_partition_7;
-#define VXGE_HW_KDFC_VP_PARTITION_7_LENGTH_14(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_VP_PARTITION_7_LENGTH_15(val) vxge_vBIT(val, 49, 15)
-/*0x00e80*/ u64 kdfc_vp_partition_8;
-#define VXGE_HW_KDFC_VP_PARTITION_8_LENGTH_16(val) vxge_vBIT(val, 17, 15)
-/*0x00e88*/ u64 kdfc_w_round_robin_0;
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_0(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_1(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_2(val) vxge_vBIT(val, 19, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_3(val) vxge_vBIT(val, 27, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_4(val) vxge_vBIT(val, 35, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_5(val) vxge_vBIT(val, 43, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_6(val) vxge_vBIT(val, 51, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_7(val) vxge_vBIT(val, 59, 5)
-
- u8 unused0f28[0x0f28-0x0e90];
-
-/*0x00f28*/ u64 kdfc_w_round_robin_20;
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_0(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_1(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_2(val) vxge_vBIT(val, 19, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_3(val) vxge_vBIT(val, 27, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_4(val) vxge_vBIT(val, 35, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_5(val) vxge_vBIT(val, 43, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_6(val) vxge_vBIT(val, 51, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_7(val) vxge_vBIT(val, 59, 5)
-
-#define VXGE_HW_WRR_FIFO_COUNT 20
-
- u8 unused0fc8[0x0fc8-0x0f30];
-
-/*0x00fc8*/ u64 kdfc_w_round_robin_40;
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_0(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_1(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_2(val) vxge_vBIT(val, 19, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_3(val) vxge_vBIT(val, 27, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_4(val) vxge_vBIT(val, 35, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_5(val) vxge_vBIT(val, 43, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_6(val) vxge_vBIT(val, 51, 5)
-#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_7(val) vxge_vBIT(val, 59, 5)
-
- u8 unused1068[0x01068-0x0fd0];
-
-/*0x01068*/ u64 kdfc_entry_type_sel_0;
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_0(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_1(val) vxge_vBIT(val, 14, 2)
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_2(val) vxge_vBIT(val, 22, 2)
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_3(val) vxge_vBIT(val, 30, 2)
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_4(val) vxge_vBIT(val, 38, 2)
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_5(val) vxge_vBIT(val, 46, 2)
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_6(val) vxge_vBIT(val, 54, 2)
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_7(val) vxge_vBIT(val, 62, 2)
-/*0x01070*/ u64 kdfc_entry_type_sel_1;
-#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_1_NUMBER_8(val) vxge_vBIT(val, 6, 2)
-/*0x01078*/ u64 kdfc_fifo_0_ctrl;
-#define VXGE_HW_KDFC_FIFO_0_CTRL_WRR_NUMBER(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_WEIGHTED_RR_SERVICE_STATES 176
-#define VXGE_HW_WRR_FIFO_SERVICE_STATES 153
-
- u8 unused1100[0x01100-0x1080];
-
-/*0x01100*/ u64 kdfc_fifo_17_ctrl;
-#define VXGE_HW_KDFC_FIFO_17_CTRL_WRR_NUMBER(val) vxge_vBIT(val, 3, 5)
-
- u8 unused1600[0x01600-0x1108];
-
-/*0x01600*/ u64 rxmac_int_status;
-#define VXGE_HW_RXMAC_INT_STATUS_RXMAC_GEN_ERR_RXMAC_GEN_INT vxge_mBIT(3)
-#define VXGE_HW_RXMAC_INT_STATUS_RXMAC_ECC_ERR_RXMAC_ECC_INT vxge_mBIT(7)
-#define VXGE_HW_RXMAC_INT_STATUS_RXMAC_VARIOUS_ERR_RXMAC_VARIOUS_INT \
- vxge_mBIT(11)
-/*0x01608*/ u64 rxmac_int_mask;
- u8 unused01618[0x01618-0x01610];
-
-/*0x01618*/ u64 rxmac_gen_err_reg;
-/*0x01620*/ u64 rxmac_gen_err_mask;
-/*0x01628*/ u64 rxmac_gen_err_alarm;
-/*0x01630*/ u64 rxmac_ecc_err_reg;
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT0_RMAC_RTS_PART_SG_ERR(val) \
- vxge_vBIT(val, 0, 4)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT0_RMAC_RTS_PART_DB_ERR(val) \
- vxge_vBIT(val, 4, 4)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT1_RMAC_RTS_PART_SG_ERR(val) \
- vxge_vBIT(val, 8, 4)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT1_RMAC_RTS_PART_DB_ERR(val) \
- vxge_vBIT(val, 12, 4)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT2_RMAC_RTS_PART_SG_ERR(val) \
- vxge_vBIT(val, 16, 4)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT2_RMAC_RTS_PART_DB_ERR(val) \
- vxge_vBIT(val, 20, 4)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT0_SG_ERR(val) \
- vxge_vBIT(val, 24, 2)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT0_DB_ERR(val) \
- vxge_vBIT(val, 26, 2)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT1_SG_ERR(val) \
- vxge_vBIT(val, 28, 2)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT1_DB_ERR(val) \
- vxge_vBIT(val, 30, 2)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_VID_LKP_SG_ERR vxge_mBIT(32)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_VID_LKP_DB_ERR vxge_mBIT(33)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT0_SG_ERR vxge_mBIT(34)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT0_DB_ERR vxge_mBIT(35)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT1_SG_ERR vxge_mBIT(36)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT1_DB_ERR vxge_mBIT(37)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT2_SG_ERR vxge_mBIT(38)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT2_DB_ERR vxge_mBIT(39)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_MASK_SG_ERR(val) \
- vxge_vBIT(val, 40, 7)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_MASK_DB_ERR(val) \
- vxge_vBIT(val, 47, 7)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_LKP_SG_ERR(val) \
- vxge_vBIT(val, 54, 3)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_LKP_DB_ERR(val) \
- vxge_vBIT(val, 57, 3)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DS_LKP_SG_ERR \
- vxge_mBIT(60)
-#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DS_LKP_DB_ERR \
- vxge_mBIT(61)
-/*0x01638*/ u64 rxmac_ecc_err_mask;
-/*0x01640*/ u64 rxmac_ecc_err_alarm;
-/*0x01648*/ u64 rxmac_various_err_reg;
-#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMAC_RMAC_PORT0_FSM_ERR vxge_mBIT(0)
-#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMAC_RMAC_PORT1_FSM_ERR vxge_mBIT(1)
-#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMAC_RMAC_PORT2_FSM_ERR vxge_mBIT(2)
-#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMACJ_RMACJ_FSM_ERR vxge_mBIT(3)
-/*0x01650*/ u64 rxmac_various_err_mask;
-/*0x01658*/ u64 rxmac_various_err_alarm;
-/*0x01660*/ u64 rxmac_gen_cfg;
-#define VXGE_HW_RXMAC_GEN_CFG_SCALE_RMAC_UTIL vxge_mBIT(11)
-/*0x01668*/ u64 rxmac_authorize_all_addr;
-#define VXGE_HW_RXMAC_AUTHORIZE_ALL_ADDR_VP(n) vxge_mBIT(n)
-/*0x01670*/ u64 rxmac_authorize_all_vid;
-#define VXGE_HW_RXMAC_AUTHORIZE_ALL_VID_VP(n) vxge_mBIT(n)
- u8 unused016c0[0x016c0-0x01678];
-
-/*0x016c0*/ u64 rxmac_red_rate_repl_queue;
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR0(val) vxge_vBIT(val, 0, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR1(val) vxge_vBIT(val, 4, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR2(val) vxge_vBIT(val, 8, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR3(val) vxge_vBIT(val, 12, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR0(val) vxge_vBIT(val, 16, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR1(val) vxge_vBIT(val, 20, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR2(val) vxge_vBIT(val, 24, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR3(val) vxge_vBIT(val, 28, 4)
-#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_TRICKLE_EN vxge_mBIT(35)
- u8 unused016e0[0x016e0-0x016c8];
-
-/*0x016e0*/ u64 rxmac_cfg0_port[3];
-#define VXGE_HW_RXMAC_CFG0_PORT_RMAC_EN vxge_mBIT(3)
-#define VXGE_HW_RXMAC_CFG0_PORT_STRIP_FCS vxge_mBIT(7)
-#define VXGE_HW_RXMAC_CFG0_PORT_DISCARD_PFRM vxge_mBIT(11)
-#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_FCS_ERR vxge_mBIT(15)
-#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_LONG_ERR vxge_mBIT(19)
-#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_USIZED_ERR vxge_mBIT(23)
-#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_LEN_MISMATCH vxge_mBIT(27)
-#define VXGE_HW_RXMAC_CFG0_PORT_MAX_PYLD_LEN(val) vxge_vBIT(val, 50, 14)
- u8 unused01710[0x01710-0x016f8];
-
-/*0x01710*/ u64 rxmac_cfg2_port[3];
-#define VXGE_HW_RXMAC_CFG2_PORT_PROM_EN vxge_mBIT(3)
-/*0x01728*/ u64 rxmac_pause_cfg_port[3];
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN vxge_mBIT(3)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN vxge_mBIT(7)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_ACCEL_SEND(val) vxge_vBIT(val, 9, 3)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_DUAL_THR vxge_mBIT(15)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_HIGH_PTIME(val) vxge_vBIT(val, 20, 16)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_IGNORE_PF_FCS_ERR vxge_mBIT(39)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_IGNORE_PF_LEN_ERR vxge_mBIT(43)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_LIMITER_EN vxge_mBIT(47)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_MAX_LIMIT(val) vxge_vBIT(val, 48, 8)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_PERMIT_RATEMGMT_CTRL vxge_mBIT(59)
- u8 unused01758[0x01758-0x01740];
-
-/*0x01758*/ u64 rxmac_red_cfg0_port[3];
-#define VXGE_HW_RXMAC_RED_CFG0_PORT_RED_EN_VP(n) vxge_mBIT(n)
-/*0x01770*/ u64 rxmac_red_cfg1_port[3];
-#define VXGE_HW_RXMAC_RED_CFG1_PORT_FINE_EN vxge_mBIT(3)
-#define VXGE_HW_RXMAC_RED_CFG1_PORT_RED_EN_REPL_QUEUE vxge_mBIT(11)
-/*0x01788*/ u64 rxmac_red_cfg2_port[3];
-#define VXGE_HW_RXMAC_RED_CFG2_PORT_TRICKLE_EN_VP(n) vxge_mBIT(n)
-/*0x017a0*/ u64 rxmac_link_util_port[3];
-#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_RMAC_UTILIZATION(val) \
- vxge_vBIT(val, 1, 7)
-#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_UTIL_CFG(val) vxge_vBIT(val, 8, 4)
-#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_RMAC_FRAC_UTIL(val) \
- vxge_vBIT(val, 12, 4)
-#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_PKT_WEIGHT(val) vxge_vBIT(val, 16, 4)
-#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_RMAC_SCALE_FACTOR vxge_mBIT(23)
- u8 unused017d0[0x017d0-0x017b8];
-
-/*0x017d0*/ u64 rxmac_status_port[3];
-#define VXGE_HW_RXMAC_STATUS_PORT_RMAC_RX_FRM_RCVD vxge_mBIT(3)
- u8 unused01800[0x01800-0x017e8];
-
-/*0x01800*/ u64 rxmac_rx_pa_cfg0;
-#define VXGE_HW_RXMAC_RX_PA_CFG0_IGNORE_FRAME_ERR vxge_mBIT(3)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_SUPPORT_SNAP_AB_N vxge_mBIT(7)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_SEARCH_FOR_HAO vxge_mBIT(18)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_SUPPORT_MOBILE_IPV6_HDRS vxge_mBIT(19)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_IPV6_STOP_SEARCHING vxge_mBIT(23)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_NO_PS_IF_UNKNOWN vxge_mBIT(27)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_SEARCH_FOR_ETYPE vxge_mBIT(35)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_ANY_FRM_IF_L3_CSUM_ERR vxge_mBIT(39)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_OFFLD_FRM_IF_L3_CSUM_ERR vxge_mBIT(43)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_ANY_FRM_IF_L4_CSUM_ERR vxge_mBIT(47)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_OFFLD_FRM_IF_L4_CSUM_ERR vxge_mBIT(51)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_ANY_FRM_IF_RPA_ERR vxge_mBIT(55)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_OFFLD_FRM_IF_RPA_ERR vxge_mBIT(59)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_JUMBO_SNAP_EN vxge_mBIT(63)
-/*0x01808*/ u64 rxmac_rx_pa_cfg1;
-#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV4_TCP_INCL_PH vxge_mBIT(3)
-#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV6_TCP_INCL_PH vxge_mBIT(7)
-#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV4_UDP_INCL_PH vxge_mBIT(11)
-#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV6_UDP_INCL_PH vxge_mBIT(15)
-#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_L4_INCL_CF vxge_mBIT(19)
-#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_STRIP_VLAN_TAG vxge_mBIT(23)
- u8 unused01828[0x01828-0x01810];
-
-/*0x01828*/ u64 rts_mgr_cfg0;
-#define VXGE_HW_RTS_MGR_CFG0_RTS_DP_SP_PRIORITY vxge_mBIT(3)
-#define VXGE_HW_RTS_MGR_CFG0_FLEX_L4PRTCL_VALUE(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_RTS_MGR_CFG0_ICMP_TRASH vxge_mBIT(35)
-#define VXGE_HW_RTS_MGR_CFG0_TCPSYN_TRASH vxge_mBIT(39)
-#define VXGE_HW_RTS_MGR_CFG0_ZL4PYLD_TRASH vxge_mBIT(43)
-#define VXGE_HW_RTS_MGR_CFG0_L4PRTCL_TCP_TRASH vxge_mBIT(47)
-#define VXGE_HW_RTS_MGR_CFG0_L4PRTCL_UDP_TRASH vxge_mBIT(51)
-#define VXGE_HW_RTS_MGR_CFG0_L4PRTCL_FLEX_TRASH vxge_mBIT(55)
-#define VXGE_HW_RTS_MGR_CFG0_IPFRAG_TRASH vxge_mBIT(59)
-/*0x01830*/ u64 rts_mgr_cfg1;
-#define VXGE_HW_RTS_MGR_CFG1_DA_ACTIVE_TABLE vxge_mBIT(3)
-#define VXGE_HW_RTS_MGR_CFG1_PN_ACTIVE_TABLE vxge_mBIT(7)
-/*0x01838*/ u64 rts_mgr_criteria_priority;
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_ETYPE(val) vxge_vBIT(val, 5, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_ICMP_TCPSYN(val) vxge_vBIT(val, 9, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_L4PN(val) vxge_vBIT(val, 13, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_RANGE_L4PN(val) vxge_vBIT(val, 17, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_RTH_IT(val) vxge_vBIT(val, 21, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_DS(val) vxge_vBIT(val, 25, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_QOS(val) vxge_vBIT(val, 29, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_ZL4PYLD(val) vxge_vBIT(val, 33, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_L4PRTCL(val) vxge_vBIT(val, 37, 3)
-/*0x01840*/ u64 rts_mgr_da_pause_cfg;
-#define VXGE_HW_RTS_MGR_DA_PAUSE_CFG_VPATH_VECTOR(val) vxge_vBIT(val, 0, 17)
-/*0x01848*/ u64 rts_mgr_da_slow_proto_cfg;
-#define VXGE_HW_RTS_MGR_DA_SLOW_PROTO_CFG_VPATH_VECTOR(val) \
- vxge_vBIT(val, 0, 17)
- u8 unused01890[0x01890-0x01850];
-/*0x01890*/ u64 rts_mgr_cbasin_cfg;
- u8 unused01968[0x01968-0x01898];
-
-/*0x01968*/ u64 dbg_stat_rx_any_frms;
-#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_PORT0_RX_ANY_FRMS(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_PORT1_RX_ANY_FRMS(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_PORT2_RX_ANY_FRMS(val) \
- vxge_vBIT(val, 16, 8)
- u8 unused01a00[0x01a00-0x01970];
-
-/*0x01a00*/ u64 rxmac_red_rate_vp[17];
-#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR0(val) vxge_vBIT(val, 0, 4)
-#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR1(val) vxge_vBIT(val, 4, 4)
-#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR2(val) vxge_vBIT(val, 8, 4)
-#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR3(val) vxge_vBIT(val, 12, 4)
-#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR0(val) vxge_vBIT(val, 16, 4)
-#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR1(val) vxge_vBIT(val, 20, 4)
-#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR2(val) vxge_vBIT(val, 24, 4)
-#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR3(val) vxge_vBIT(val, 28, 4)
- u8 unused01e00[0x01e00-0x01a88];
-
-/*0x01e00*/ u64 xgmac_int_status;
-#define VXGE_HW_XGMAC_INT_STATUS_XMAC_GEN_ERR_XMAC_GEN_INT vxge_mBIT(3)
-#define VXGE_HW_XGMAC_INT_STATUS_XMAC_LINK_ERR_PORT0_XMAC_LINK_INT_PORT0 \
- vxge_mBIT(7)
-#define VXGE_HW_XGMAC_INT_STATUS_XMAC_LINK_ERR_PORT1_XMAC_LINK_INT_PORT1 \
- vxge_mBIT(11)
-#define VXGE_HW_XGMAC_INT_STATUS_XGXS_GEN_ERR_XGXS_GEN_INT vxge_mBIT(15)
-#define VXGE_HW_XGMAC_INT_STATUS_ASIC_NTWK_ERR_ASIC_NTWK_INT vxge_mBIT(19)
-#define VXGE_HW_XGMAC_INT_STATUS_ASIC_GPIO_ERR_ASIC_GPIO_INT vxge_mBIT(23)
-/*0x01e08*/ u64 xgmac_int_mask;
-/*0x01e10*/ u64 xmac_gen_err_reg;
-#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT0_ACTOR_CHURN_DETECTED \
- vxge_mBIT(7)
-#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT0_PARTNER_CHURN_DETECTED \
- vxge_mBIT(11)
-#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT0_RECEIVED_LACPDU vxge_mBIT(15)
-#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT1_ACTOR_CHURN_DETECTED \
- vxge_mBIT(19)
-#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT1_PARTNER_CHURN_DETECTED \
- vxge_mBIT(23)
-#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT1_RECEIVED_LACPDU vxge_mBIT(27)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XLCM_LAG_FAILOVER_DETECTED vxge_mBIT(31)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE0_SG_ERR(val) \
- vxge_vBIT(val, 40, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE0_DB_ERR(val) \
- vxge_vBIT(val, 42, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE1_SG_ERR(val) \
- vxge_vBIT(val, 44, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE1_DB_ERR(val) \
- vxge_vBIT(val, 46, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE2_SG_ERR(val) \
- vxge_vBIT(val, 48, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE2_DB_ERR(val) \
- vxge_vBIT(val, 50, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE3_SG_ERR(val) \
- vxge_vBIT(val, 52, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE3_DB_ERR(val) \
- vxge_vBIT(val, 54, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE4_SG_ERR(val) \
- vxge_vBIT(val, 56, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE4_DB_ERR(val) \
- vxge_vBIT(val, 58, 2)
-#define VXGE_HW_XMAC_GEN_ERR_REG_XMACJ_XMAC_FSM_ERR vxge_mBIT(63)
-/*0x01e18*/ u64 xmac_gen_err_mask;
-/*0x01e20*/ u64 xmac_gen_err_alarm;
-/*0x01e28*/ u64 xmac_link_err_port0_reg;
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_DOWN vxge_mBIT(3)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_UP vxge_mBIT(7)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_WENT_DOWN vxge_mBIT(11)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_WENT_UP vxge_mBIT(15)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_REAFFIRMED_FAULT \
- vxge_mBIT(19)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_REAFFIRMED_OK vxge_mBIT(23)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_LINK_DOWN vxge_mBIT(27)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_LINK_UP vxge_mBIT(31)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_RATEMGMT_RATE_CHANGE vxge_mBIT(35)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_RATEMGMT_LASI_INV vxge_mBIT(39)
-#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMDIO_MDIO_MGR_ACCESS_COMPLETE \
- vxge_mBIT(47)
-/*0x01e30*/ u64 xmac_link_err_port0_mask;
-/*0x01e38*/ u64 xmac_link_err_port0_alarm;
-/*0x01e40*/ u64 xmac_link_err_port1_reg;
-/*0x01e48*/ u64 xmac_link_err_port1_mask;
-/*0x01e50*/ u64 xmac_link_err_port1_alarm;
-/*0x01e58*/ u64 xgxs_gen_err_reg;
-#define VXGE_HW_XGXS_GEN_ERR_REG_XGXS_XGXS_FSM_ERR vxge_mBIT(63)
-/*0x01e60*/ u64 xgxs_gen_err_mask;
-/*0x01e68*/ u64 xgxs_gen_err_alarm;
-/*0x01e70*/ u64 asic_ntwk_err_reg;
-#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_DOWN vxge_mBIT(3)
-#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_UP vxge_mBIT(7)
-#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_WENT_DOWN vxge_mBIT(11)
-#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_WENT_UP vxge_mBIT(15)
-#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_REAFFIRMED_FAULT vxge_mBIT(19)
-#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_REAFFIRMED_OK vxge_mBIT(23)
-/*0x01e78*/ u64 asic_ntwk_err_mask;
-/*0x01e80*/ u64 asic_ntwk_err_alarm;
-/*0x01e88*/ u64 asic_gpio_err_reg;
-#define VXGE_HW_ASIC_GPIO_ERR_REG_XMACJ_GPIO_INT(n) vxge_mBIT(n)
-/*0x01e90*/ u64 asic_gpio_err_mask;
-/*0x01e98*/ u64 asic_gpio_err_alarm;
-/*0x01ea0*/ u64 xgmac_gen_status;
-#define VXGE_HW_XGMAC_GEN_STATUS_XMACJ_NTWK_OK vxge_mBIT(3)
-#define VXGE_HW_XGMAC_GEN_STATUS_XMACJ_NTWK_DATA_RATE vxge_mBIT(11)
-/*0x01ea8*/ u64 xgmac_gen_fw_memo_status;
-#define VXGE_HW_XGMAC_GEN_FW_MEMO_STATUS_XMACJ_EVENTS_PENDING(val) \
- vxge_vBIT(val, 0, 17)
-/*0x01eb0*/ u64 xgmac_gen_fw_memo_mask;
-#define VXGE_HW_XGMAC_GEN_FW_MEMO_MASK_MASK(val) vxge_vBIT(val, 0, 64)
-/*0x01eb8*/ u64 xgmac_gen_fw_vpath_to_vsport_status;
-#define VXGE_HW_XGMAC_GEN_FW_VPATH_TO_VSPORT_STATUS_XMACJ_EVENTS_PENDING(val) \
- vxge_vBIT(val, 0, 17)
-/*0x01ec0*/ u64 xgmac_main_cfg_port[2];
-#define VXGE_HW_XGMAC_MAIN_CFG_PORT_PORT_EN vxge_mBIT(3)
- u8 unused01f40[0x01f40-0x01ed0];
-
-/*0x01f40*/ u64 xmac_gen_cfg;
-#define VXGE_HW_XMAC_GEN_CFG_RATEMGMT_MAC_RATE_SEL(val) vxge_vBIT(val, 2, 2)
-#define VXGE_HW_XMAC_GEN_CFG_TX_HEAD_DROP_WHEN_FAULT vxge_mBIT(7)
-#define VXGE_HW_XMAC_GEN_CFG_FAULT_BEHAVIOUR vxge_mBIT(27)
-#define VXGE_HW_XMAC_GEN_CFG_PERIOD_NTWK_UP(val) vxge_vBIT(val, 28, 4)
-#define VXGE_HW_XMAC_GEN_CFG_PERIOD_NTWK_DOWN(val) vxge_vBIT(val, 32, 4)
-/*0x01f48*/ u64 xmac_timestamp;
-#define VXGE_HW_XMAC_TIMESTAMP_EN vxge_mBIT(3)
-#define VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_XMAC_TIMESTAMP_INTERVAL(val) vxge_vBIT(val, 12, 4)
-#define VXGE_HW_XMAC_TIMESTAMP_TIMER_RESTART vxge_mBIT(19)
-#define VXGE_HW_XMAC_TIMESTAMP_XMACJ_ROLLOVER_CNT(val) vxge_vBIT(val, 32, 16)
-/*0x01f50*/ u64 xmac_stats_gen_cfg;
-#define VXGE_HW_XMAC_STATS_GEN_CFG_PRTAGGR_CUM_TIMER(val) vxge_vBIT(val, 4, 4)
-#define VXGE_HW_XMAC_STATS_GEN_CFG_VPATH_CUM_TIMER(val) vxge_vBIT(val, 8, 4)
-#define VXGE_HW_XMAC_STATS_GEN_CFG_VLAN_HANDLING vxge_mBIT(15)
-/*0x01f58*/ u64 xmac_stats_sys_cmd;
-#define VXGE_HW_XMAC_STATS_SYS_CMD_OP(val) vxge_vBIT(val, 5, 3)
-#define VXGE_HW_XMAC_STATS_SYS_CMD_STROBE vxge_mBIT(15)
-#define VXGE_HW_XMAC_STATS_SYS_CMD_LOC_SEL(val) vxge_vBIT(val, 27, 5)
-#define VXGE_HW_XMAC_STATS_SYS_CMD_OFFSET_SEL(val) vxge_vBIT(val, 32, 8)
-/*0x01f60*/ u64 xmac_stats_sys_data;
-#define VXGE_HW_XMAC_STATS_SYS_DATA_XSMGR_DATA(val) vxge_vBIT(val, 0, 64)
- u8 unused01f80[0x01f80-0x01f68];
-
-/*0x01f80*/ u64 asic_ntwk_ctrl;
-#define VXGE_HW_ASIC_NTWK_CTRL_REQ_TEST_NTWK vxge_mBIT(3)
-#define VXGE_HW_ASIC_NTWK_CTRL_PORT0_REQ_TEST_PORT vxge_mBIT(11)
-#define VXGE_HW_ASIC_NTWK_CTRL_PORT1_REQ_TEST_PORT vxge_mBIT(15)
-/*0x01f88*/ u64 asic_ntwk_cfg_show_port_info;
-#define VXGE_HW_ASIC_NTWK_CFG_SHOW_PORT_INFO_VP(n) vxge_mBIT(n)
-/*0x01f90*/ u64 asic_ntwk_cfg_port_num;
-#define VXGE_HW_ASIC_NTWK_CFG_PORT_NUM_VP(n) vxge_mBIT(n)
-/*0x01f98*/ u64 xmac_cfg_port[3];
-#define VXGE_HW_XMAC_CFG_PORT_XGMII_LOOPBACK vxge_mBIT(3)
-#define VXGE_HW_XMAC_CFG_PORT_XGMII_REVERSE_LOOPBACK vxge_mBIT(7)
-#define VXGE_HW_XMAC_CFG_PORT_XGMII_TX_BEHAV vxge_mBIT(11)
-#define VXGE_HW_XMAC_CFG_PORT_XGMII_RX_BEHAV vxge_mBIT(15)
-/*0x01fb0*/ u64 xmac_station_addr_port[2];
-#define VXGE_HW_XMAC_STATION_ADDR_PORT_MAC_ADDR(val) vxge_vBIT(val, 0, 48)
- u8 unused02020[0x02020-0x01fc0];
-
-/*0x02020*/ u64 lag_cfg;
-#define VXGE_HW_LAG_CFG_EN vxge_mBIT(3)
-#define VXGE_HW_LAG_CFG_MODE(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_LAG_CFG_TX_DISCARD_BEHAV vxge_mBIT(11)
-#define VXGE_HW_LAG_CFG_RX_DISCARD_BEHAV vxge_mBIT(15)
-#define VXGE_HW_LAG_CFG_PREF_INDIV_PORT_NUM vxge_mBIT(19)
-/*0x02028*/ u64 lag_status;
-#define VXGE_HW_LAG_STATUS_XLCM_WAITING_TO_FAILBACK vxge_mBIT(3)
-#define VXGE_HW_LAG_STATUS_XLCM_TIMER_VAL_COLD_FAILOVER(val) \
- vxge_vBIT(val, 8, 8)
-/*0x02030*/ u64 lag_active_passive_cfg;
-#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_HOT_STANDBY vxge_mBIT(3)
-#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_LACP_DECIDES vxge_mBIT(7)
-#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_PREF_ACTIVE_PORT_NUM vxge_mBIT(11)
-#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_AUTO_FAILBACK vxge_mBIT(15)
-#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_FAILBACK_EN vxge_mBIT(19)
-#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_COLD_FAILOVER_TIMEOUT(val) \
- vxge_vBIT(val, 32, 16)
- u8 unused02040[0x02040-0x02038];
-
-/*0x02040*/ u64 lag_lacp_cfg;
-#define VXGE_HW_LAG_LACP_CFG_EN vxge_mBIT(3)
-#define VXGE_HW_LAG_LACP_CFG_LACP_BEGIN vxge_mBIT(7)
-#define VXGE_HW_LAG_LACP_CFG_DISCARD_LACP vxge_mBIT(11)
-#define VXGE_HW_LAG_LACP_CFG_LIBERAL_LEN_CHK vxge_mBIT(15)
-/*0x02048*/ u64 lag_timer_cfg_1;
-#define VXGE_HW_LAG_TIMER_CFG_1_FAST_PER(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_TIMER_CFG_1_SLOW_PER(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_LAG_TIMER_CFG_1_SHORT_TIMEOUT(val) vxge_vBIT(val, 32, 16)
-#define VXGE_HW_LAG_TIMER_CFG_1_LONG_TIMEOUT(val) vxge_vBIT(val, 48, 16)
-/*0x02050*/ u64 lag_timer_cfg_2;
-#define VXGE_HW_LAG_TIMER_CFG_2_CHURN_DET(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_TIMER_CFG_2_AGGR_WAIT(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_LAG_TIMER_CFG_2_SHORT_TIMER_SCALE(val) vxge_vBIT(val, 32, 16)
-#define VXGE_HW_LAG_TIMER_CFG_2_LONG_TIMER_SCALE(val) vxge_vBIT(val, 48, 16)
-/*0x02058*/ u64 lag_sys_id;
-#define VXGE_HW_LAG_SYS_ID_ADDR(val) vxge_vBIT(val, 0, 48)
-#define VXGE_HW_LAG_SYS_ID_USE_PORT_ADDR vxge_mBIT(51)
-#define VXGE_HW_LAG_SYS_ID_ADDR_SEL vxge_mBIT(55)
-/*0x02060*/ u64 lag_sys_cfg;
-#define VXGE_HW_LAG_SYS_CFG_SYS_PRI(val) vxge_vBIT(val, 0, 16)
- u8 unused02070[0x02070-0x02068];
-
-/*0x02070*/ u64 lag_aggr_addr_cfg[2];
-#define VXGE_HW_LAG_AGGR_ADDR_CFG_ADDR(val) vxge_vBIT(val, 0, 48)
-#define VXGE_HW_LAG_AGGR_ADDR_CFG_USE_PORT_ADDR vxge_mBIT(51)
-#define VXGE_HW_LAG_AGGR_ADDR_CFG_ADDR_SEL vxge_mBIT(55)
-/*0x02080*/ u64 lag_aggr_id_cfg[2];
-#define VXGE_HW_LAG_AGGR_ID_CFG_ID(val) vxge_vBIT(val, 0, 16)
-/*0x02090*/ u64 lag_aggr_admin_key[2];
-#define VXGE_HW_LAG_AGGR_ADMIN_KEY_KEY(val) vxge_vBIT(val, 0, 16)
-/*0x020a0*/ u64 lag_aggr_alt_admin_key;
-#define VXGE_HW_LAG_AGGR_ALT_ADMIN_KEY_KEY(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_AGGR_ALT_ADMIN_KEY_ALT_AGGR vxge_mBIT(19)
-/*0x020a8*/ u64 lag_aggr_oper_key[2];
-#define VXGE_HW_LAG_AGGR_OPER_KEY_LAGC_KEY(val) vxge_vBIT(val, 0, 16)
-/*0x020b8*/ u64 lag_aggr_partner_sys_id[2];
-#define VXGE_HW_LAG_AGGR_PARTNER_SYS_ID_LAGC_ADDR(val) vxge_vBIT(val, 0, 48)
-/*0x020c8*/ u64 lag_aggr_partner_info[2];
-#define VXGE_HW_LAG_AGGR_PARTNER_INFO_LAGC_SYS_PRI(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_AGGR_PARTNER_INFO_LAGC_OPER_KEY(val) \
- vxge_vBIT(val, 16, 16)
-/*0x020d8*/ u64 lag_aggr_state[2];
-#define VXGE_HW_LAG_AGGR_STATE_LAGC_TX vxge_mBIT(3)
-#define VXGE_HW_LAG_AGGR_STATE_LAGC_RX vxge_mBIT(7)
-#define VXGE_HW_LAG_AGGR_STATE_LAGC_READY vxge_mBIT(11)
-#define VXGE_HW_LAG_AGGR_STATE_LAGC_INDIVIDUAL vxge_mBIT(15)
- u8 unused020f0[0x020f0-0x020e8];
-
-/*0x020f0*/ u64 lag_port_cfg[2];
-#define VXGE_HW_LAG_PORT_CFG_EN vxge_mBIT(3)
-#define VXGE_HW_LAG_PORT_CFG_DISCARD_SLOW_PROTO vxge_mBIT(7)
-#define VXGE_HW_LAG_PORT_CFG_HOST_CHOSEN_AGGR vxge_mBIT(11)
-#define VXGE_HW_LAG_PORT_CFG_DISCARD_UNKNOWN_SLOW_PROTO vxge_mBIT(15)
-/*0x02100*/ u64 lag_port_actor_admin_cfg[2];
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_PORT_NUM(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_PORT_PRI(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_KEY_10G(val) vxge_vBIT(val, 32, 16)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_KEY_1G(val) vxge_vBIT(val, 48, 16)
-/*0x02110*/ u64 lag_port_actor_admin_state[2];
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_LACP_ACTIVITY vxge_mBIT(3)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_LACP_TIMEOUT vxge_mBIT(7)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_AGGREGATION vxge_mBIT(11)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_SYNCHRONIZATION vxge_mBIT(15)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_COLLECTING vxge_mBIT(19)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_DISTRIBUTING vxge_mBIT(23)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_DEFAULTED vxge_mBIT(27)
-#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_EXPIRED vxge_mBIT(31)
-/*0x02120*/ u64 lag_port_partner_admin_sys_id[2];
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_SYS_ID_ADDR(val) vxge_vBIT(val, 0, 48)
-/*0x02130*/ u64 lag_port_partner_admin_cfg[2];
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_SYS_PRI(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_KEY(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_PORT_NUM(val) \
- vxge_vBIT(val, 32, 16)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_PORT_PRI(val) \
- vxge_vBIT(val, 48, 16)
-/*0x02140*/ u64 lag_port_partner_admin_state[2];
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_LACP_ACTIVITY vxge_mBIT(3)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_LACP_TIMEOUT vxge_mBIT(7)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_AGGREGATION vxge_mBIT(11)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_SYNCHRONIZATION vxge_mBIT(15)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_COLLECTING vxge_mBIT(19)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_DISTRIBUTING vxge_mBIT(23)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_DEFAULTED vxge_mBIT(27)
-#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_EXPIRED vxge_mBIT(31)
-/*0x02150*/ u64 lag_port_to_aggr[2];
-#define VXGE_HW_LAG_PORT_TO_AGGR_LAGC_AGGR_ID(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_PORT_TO_AGGR_LAGC_AGGR_VLD_ID vxge_mBIT(19)
-/*0x02160*/ u64 lag_port_actor_oper_key[2];
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_KEY_LAGC_KEY(val) vxge_vBIT(val, 0, 16)
-/*0x02170*/ u64 lag_port_actor_oper_state[2];
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_LACP_ACTIVITY vxge_mBIT(3)
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_LACP_TIMEOUT vxge_mBIT(7)
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_AGGREGATION vxge_mBIT(11)
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_SYNCHRONIZATION vxge_mBIT(15)
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_COLLECTING vxge_mBIT(19)
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_DISTRIBUTING vxge_mBIT(23)
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_DEFAULTED vxge_mBIT(27)
-#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_EXPIRED vxge_mBIT(31)
-/*0x02180*/ u64 lag_port_partner_oper_sys_id[2];
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_SYS_ID_LAGC_ADDR(val) \
- vxge_vBIT(val, 0, 48)
-/*0x02190*/ u64 lag_port_partner_oper_info[2];
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_SYS_PRI(val) \
- vxge_vBIT(val, 0, 16)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_KEY(val) \
- vxge_vBIT(val, 16, 16)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_PORT_NUM(val) \
- vxge_vBIT(val, 32, 16)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_PORT_PRI(val) \
- vxge_vBIT(val, 48, 16)
-/*0x021a0*/ u64 lag_port_partner_oper_state[2];
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_LACP_ACTIVITY vxge_mBIT(3)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_LACP_TIMEOUT vxge_mBIT(7)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_AGGREGATION vxge_mBIT(11)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_SYNCHRONIZATION \
- vxge_mBIT(15)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_COLLECTING vxge_mBIT(19)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_DISTRIBUTING vxge_mBIT(23)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_DEFAULTED vxge_mBIT(27)
-#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_EXPIRED vxge_mBIT(31)
-/*0x021b0*/ u64 lag_port_state_vars[2];
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_READY vxge_mBIT(3)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_SELECTED(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_AGGR_NUM vxge_mBIT(11)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PORT_MOVED vxge_mBIT(15)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PORT_ENABLED vxge_mBIT(18)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PORT_DISABLED vxge_mBIT(19)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_NTT vxge_mBIT(23)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_CHURN vxge_mBIT(27)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_CHURN vxge_mBIT(31)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_INFO_LEN_MISMATCH \
- vxge_mBIT(32)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_INFO_LEN_MISMATCH \
- vxge_mBIT(33)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_COLL_INFO_LEN_MISMATCH vxge_mBIT(34)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_TERM_INFO_LEN_MISMATCH vxge_mBIT(35)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_RX_FSM_STATE(val) vxge_vBIT(val, 37, 3)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_MUX_FSM_STATE(val) \
- vxge_vBIT(val, 41, 3)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_MUX_REASON(val) vxge_vBIT(val, 44, 4)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_CHURN_STATE vxge_mBIT(54)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_CHURN_STATE vxge_mBIT(55)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_CHURN_COUNT(val) \
- vxge_vBIT(val, 56, 4)
-#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_CHURN_COUNT(val) \
- vxge_vBIT(val, 60, 4)
-/*0x021c0*/ u64 lag_port_timer_cntr[2];
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_CURRENT_WHILE(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_PERIODIC_WHILE(val) \
- vxge_vBIT(val, 8, 8)
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_WAIT_WHILE(val) vxge_vBIT(val, 16, 8)
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_TX_LACP(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_ACTOR_SYNC_TRANSITION_COUNT(val) \
- vxge_vBIT(val, 32, 8)
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_PARTNER_SYNC_TRANSITION_COUNT(val) \
- vxge_vBIT(val, 40, 8)
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_ACTOR_CHANGE_COUNT(val) \
- vxge_vBIT(val, 48, 8)
-#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_PARTNER_CHANGE_COUNT(val) \
- vxge_vBIT(val, 56, 8)
- u8 unused02208[0x02700-0x021d0];
-
-/*0x02700*/ u64 rtdma_int_status;
-#define VXGE_HW_RTDMA_INT_STATUS_PDA_ALARM_PDA_INT vxge_mBIT(1)
-#define VXGE_HW_RTDMA_INT_STATUS_PCC_ERROR_PCC_INT vxge_mBIT(2)
-#define VXGE_HW_RTDMA_INT_STATUS_LSO_ERROR_LSO_INT vxge_mBIT(4)
-#define VXGE_HW_RTDMA_INT_STATUS_SM_ERROR_SM_INT vxge_mBIT(5)
-/*0x02708*/ u64 rtdma_int_mask;
-/*0x02710*/ u64 pda_alarm_reg;
-#define VXGE_HW_PDA_ALARM_REG_PDA_HSC_FIFO_ERR vxge_mBIT(0)
-#define VXGE_HW_PDA_ALARM_REG_PDA_SM_ERR vxge_mBIT(1)
-/*0x02718*/ u64 pda_alarm_mask;
-/*0x02720*/ u64 pda_alarm_alarm;
-/*0x02728*/ u64 pcc_error_reg;
-#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_FRM_BUF_SBE(n) vxge_mBIT(n)
-#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_TXDO_SBE(n) vxge_mBIT(n)
-#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_FRM_BUF_DBE(n) vxge_mBIT(n)
-#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_TXDO_DBE(n) vxge_mBIT(n)
-#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_FSM_ERR_ALARM(n) vxge_mBIT(n)
-#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_SERR(n) vxge_mBIT(n)
-/*0x02730*/ u64 pcc_error_mask;
-/*0x02738*/ u64 pcc_error_alarm;
-/*0x02740*/ u64 lso_error_reg;
-#define VXGE_HW_LSO_ERROR_REG_PCC_LSO_ABORT(n) vxge_mBIT(n)
-#define VXGE_HW_LSO_ERROR_REG_PCC_LSO_FSM_ERR_ALARM(n) vxge_mBIT(n)
-/*0x02748*/ u64 lso_error_mask;
-/*0x02750*/ u64 lso_error_alarm;
-/*0x02758*/ u64 sm_error_reg;
-#define VXGE_HW_SM_ERROR_REG_SM_FSM_ERR_ALARM vxge_mBIT(15)
-/*0x02760*/ u64 sm_error_mask;
-/*0x02768*/ u64 sm_error_alarm;
-
- u8 unused027a8[0x027a8-0x02770];
-
-/*0x027a8*/ u64 txd_ownership_ctrl;
-#define VXGE_HW_TXD_OWNERSHIP_CTRL_KEEP_OWNERSHIP vxge_mBIT(7)
-/*0x027b0*/ u64 pcc_cfg;
-#define VXGE_HW_PCC_CFG_PCC_ENABLE(n) vxge_mBIT(n)
-#define VXGE_HW_PCC_CFG_PCC_ECC_ENABLE_N(n) vxge_mBIT(n)
-/*0x027b8*/ u64 pcc_control;
-#define VXGE_HW_PCC_CONTROL_FE_ENABLE(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_PCC_CONTROL_EARLY_ASSIGN_EN vxge_mBIT(15)
-#define VXGE_HW_PCC_CONTROL_UNBLOCK_DB_ERR vxge_mBIT(31)
-/*0x027c0*/ u64 pda_status1;
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_0_CTR(val) vxge_vBIT(val, 4, 4)
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_1_CTR(val) vxge_vBIT(val, 12, 4)
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_2_CTR(val) vxge_vBIT(val, 20, 4)
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_3_CTR(val) vxge_vBIT(val, 28, 4)
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_4_CTR(val) vxge_vBIT(val, 36, 4)
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_5_CTR(val) vxge_vBIT(val, 44, 4)
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_6_CTR(val) vxge_vBIT(val, 52, 4)
-#define VXGE_HW_PDA_STATUS1_PDA_WRAP_7_CTR(val) vxge_vBIT(val, 60, 4)
-/*0x027c8*/ u64 rtdma_bw_timer;
-#define VXGE_HW_RTDMA_BW_TIMER_TIMER_CTRL(val) vxge_vBIT(val, 12, 4)
-
- u8 unused02900[0x02900-0x027d0];
-/*0x02900*/ u64 g3cmct_int_status;
-#define VXGE_HW_G3CMCT_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0)
-/*0x02908*/ u64 g3cmct_int_mask;
-/*0x02910*/ u64 g3cmct_err_reg;
-#define VXGE_HW_G3CMCT_ERR_REG_G3IF_SM_ERR vxge_mBIT(4)
-#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_DECC vxge_mBIT(5)
-#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_U_DECC vxge_mBIT(6)
-#define VXGE_HW_G3CMCT_ERR_REG_G3IF_CTRL_FIFO_DECC vxge_mBIT(7)
-#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_SECC vxge_mBIT(29)
-#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_U_SECC vxge_mBIT(30)
-#define VXGE_HW_G3CMCT_ERR_REG_G3IF_CTRL_FIFO_SECC vxge_mBIT(31)
-/*0x02918*/ u64 g3cmct_err_mask;
-/*0x02920*/ u64 g3cmct_err_alarm;
- u8 unused03000[0x03000-0x02928];
-
-/*0x03000*/ u64 mc_int_status;
-#define VXGE_HW_MC_INT_STATUS_MC_ERR_MC_INT vxge_mBIT(3)
-#define VXGE_HW_MC_INT_STATUS_GROCRC_ALARM_ROCRC_INT vxge_mBIT(7)
-#define VXGE_HW_MC_INT_STATUS_FAU_GEN_ERR_FAU_GEN_INT vxge_mBIT(11)
-#define VXGE_HW_MC_INT_STATUS_FAU_ECC_ERR_FAU_ECC_INT vxge_mBIT(15)
-/*0x03008*/ u64 mc_int_mask;
-/*0x03010*/ u64 mc_err_reg;
-#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_SG_ERR_A vxge_mBIT(3)
-#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_SG_ERR_B vxge_mBIT(4)
-#define VXGE_HW_MC_ERR_REG_MC_G3IF_RD_FIFO_ECC_SG_ERR vxge_mBIT(5)
-#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_SG_ERR_0 vxge_mBIT(6)
-#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_SG_ERR_1 vxge_mBIT(7)
-#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_DB_ERR_A vxge_mBIT(10)
-#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_DB_ERR_B vxge_mBIT(11)
-#define VXGE_HW_MC_ERR_REG_MC_G3IF_RD_FIFO_ECC_DB_ERR vxge_mBIT(12)
-#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_DB_ERR_0 vxge_mBIT(13)
-#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_DB_ERR_1 vxge_mBIT(14)
-#define VXGE_HW_MC_ERR_REG_MC_SM_ERR vxge_mBIT(15)
-/*0x03018*/ u64 mc_err_mask;
-/*0x03020*/ u64 mc_err_alarm;
-/*0x03028*/ u64 grocrc_alarm_reg;
-#define VXGE_HW_GROCRC_ALARM_REG_XFMD_WR_FIFO_ERR vxge_mBIT(3)
-#define VXGE_HW_GROCRC_ALARM_REG_WDE2MSR_RD_FIFO_ERR vxge_mBIT(7)
-/*0x03030*/ u64 grocrc_alarm_mask;
-/*0x03038*/ u64 grocrc_alarm_alarm;
- u8 unused03100[0x03100-0x03040];
-
-/*0x03100*/ u64 rx_thresh_cfg_repl;
-#define VXGE_HW_RX_THRESH_CFG_REPL_PAUSE_LOW_THR(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_RX_THRESH_CFG_REPL_PAUSE_HIGH_THR(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_0(val) vxge_vBIT(val, 16, 8)
-#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_1(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_2(val) vxge_vBIT(val, 32, 8)
-#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_3(val) vxge_vBIT(val, 40, 8)
-#define VXGE_HW_RX_THRESH_CFG_REPL_GLOBAL_WOL_EN vxge_mBIT(62)
-#define VXGE_HW_RX_THRESH_CFG_REPL_EXACT_VP_MATCH_REQ vxge_mBIT(63)
- u8 unused033b8[0x033b8-0x03108];
-
-/*0x033b8*/ u64 fbmc_ecc_cfg;
-#define VXGE_HW_FBMC_ECC_CFG_ENABLE(val) vxge_vBIT(val, 3, 5)
- u8 unused03400[0x03400-0x033c0];
-
-/*0x03400*/ u64 pcipif_int_status;
-#define VXGE_HW_PCIPIF_INT_STATUS_DBECC_ERR_DBECC_ERR_INT vxge_mBIT(3)
-#define VXGE_HW_PCIPIF_INT_STATUS_SBECC_ERR_SBECC_ERR_INT vxge_mBIT(7)
-#define VXGE_HW_PCIPIF_INT_STATUS_GENERAL_ERR_GENERAL_ERR_INT vxge_mBIT(11)
-#define VXGE_HW_PCIPIF_INT_STATUS_SRPCIM_MSG_SRPCIM_MSG_INT vxge_mBIT(15)
-#define VXGE_HW_PCIPIF_INT_STATUS_MRPCIM_SPARE_R1_MRPCIM_SPARE_R1_INT \
- vxge_mBIT(19)
-/*0x03408*/ u64 pcipif_int_mask;
-/*0x03410*/ u64 dbecc_err_reg;
-#define VXGE_HW_DBECC_ERR_REG_PCI_RETRY_BUF_DB_ERR vxge_mBIT(3)
-#define VXGE_HW_DBECC_ERR_REG_PCI_RETRY_SOT_DB_ERR vxge_mBIT(7)
-#define VXGE_HW_DBECC_ERR_REG_PCI_P_HDR_DB_ERR vxge_mBIT(11)
-#define VXGE_HW_DBECC_ERR_REG_PCI_P_DATA_DB_ERR vxge_mBIT(15)
-#define VXGE_HW_DBECC_ERR_REG_PCI_NP_HDR_DB_ERR vxge_mBIT(19)
-#define VXGE_HW_DBECC_ERR_REG_PCI_NP_DATA_DB_ERR vxge_mBIT(23)
-/*0x03418*/ u64 dbecc_err_mask;
-/*0x03420*/ u64 dbecc_err_alarm;
-/*0x03428*/ u64 sbecc_err_reg;
-#define VXGE_HW_SBECC_ERR_REG_PCI_RETRY_BUF_SG_ERR vxge_mBIT(3)
-#define VXGE_HW_SBECC_ERR_REG_PCI_RETRY_SOT_SG_ERR vxge_mBIT(7)
-#define VXGE_HW_SBECC_ERR_REG_PCI_P_HDR_SG_ERR vxge_mBIT(11)
-#define VXGE_HW_SBECC_ERR_REG_PCI_P_DATA_SG_ERR vxge_mBIT(15)
-#define VXGE_HW_SBECC_ERR_REG_PCI_NP_HDR_SG_ERR vxge_mBIT(19)
-#define VXGE_HW_SBECC_ERR_REG_PCI_NP_DATA_SG_ERR vxge_mBIT(23)
-/*0x03430*/ u64 sbecc_err_mask;
-/*0x03438*/ u64 sbecc_err_alarm;
-/*0x03440*/ u64 general_err_reg;
-#define VXGE_HW_GENERAL_ERR_REG_PCI_DROPPED_ILLEGAL_CFG vxge_mBIT(3)
-#define VXGE_HW_GENERAL_ERR_REG_PCI_ILLEGAL_MEM_MAP_PROG vxge_mBIT(7)
-#define VXGE_HW_GENERAL_ERR_REG_PCI_LINK_RST_FSM_ERR vxge_mBIT(11)
-#define VXGE_HW_GENERAL_ERR_REG_PCI_RX_ILLEGAL_TLP_VPLANE vxge_mBIT(15)
-#define VXGE_HW_GENERAL_ERR_REG_PCI_TRAINING_RESET_DET vxge_mBIT(19)
-#define VXGE_HW_GENERAL_ERR_REG_PCI_PCI_LINK_DOWN_DET vxge_mBIT(23)
-#define VXGE_HW_GENERAL_ERR_REG_PCI_RESET_ACK_DLLP vxge_mBIT(27)
-/*0x03448*/ u64 general_err_mask;
-/*0x03450*/ u64 general_err_alarm;
-/*0x03458*/ u64 srpcim_msg_reg;
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE0_RMSG_INT \
- vxge_mBIT(0)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE1_RMSG_INT \
- vxge_mBIT(1)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE2_RMSG_INT \
- vxge_mBIT(2)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE3_RMSG_INT \
- vxge_mBIT(3)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE4_RMSG_INT \
- vxge_mBIT(4)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE5_RMSG_INT \
- vxge_mBIT(5)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE6_RMSG_INT \
- vxge_mBIT(6)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE7_RMSG_INT \
- vxge_mBIT(7)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE8_RMSG_INT \
- vxge_mBIT(8)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE9_RMSG_INT \
- vxge_mBIT(9)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE10_RMSG_INT \
- vxge_mBIT(10)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE11_RMSG_INT \
- vxge_mBIT(11)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE12_RMSG_INT \
- vxge_mBIT(12)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE13_RMSG_INT \
- vxge_mBIT(13)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE14_RMSG_INT \
- vxge_mBIT(14)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE15_RMSG_INT \
- vxge_mBIT(15)
-#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE16_RMSG_INT \
- vxge_mBIT(16)
-/*0x03460*/ u64 srpcim_msg_mask;
-/*0x03468*/ u64 srpcim_msg_alarm;
- u8 unused03600[0x03600-0x03470];
-
-/*0x03600*/ u64 gcmg1_int_status;
-#define VXGE_HW_GCMG1_INT_STATUS_GSSCC_ERR_GSSCC_INT vxge_mBIT(0)
-#define VXGE_HW_GCMG1_INT_STATUS_GSSC0_ERR0_GSSC0_0_INT vxge_mBIT(1)
-#define VXGE_HW_GCMG1_INT_STATUS_GSSC0_ERR1_GSSC0_1_INT vxge_mBIT(2)
-#define VXGE_HW_GCMG1_INT_STATUS_GSSC1_ERR0_GSSC1_0_INT vxge_mBIT(3)
-#define VXGE_HW_GCMG1_INT_STATUS_GSSC1_ERR1_GSSC1_1_INT vxge_mBIT(4)
-#define VXGE_HW_GCMG1_INT_STATUS_GSSC2_ERR0_GSSC2_0_INT vxge_mBIT(5)
-#define VXGE_HW_GCMG1_INT_STATUS_GSSC2_ERR1_GSSC2_1_INT vxge_mBIT(6)
-#define VXGE_HW_GCMG1_INT_STATUS_UQM_ERR_UQM_INT vxge_mBIT(7)
-#define VXGE_HW_GCMG1_INT_STATUS_GQCC_ERR_GQCC_INT vxge_mBIT(8)
-/*0x03608*/ u64 gcmg1_int_mask;
- u8 unused03a00[0x03a00-0x03610];
-
-/*0x03a00*/ u64 pcmg1_int_status;
-#define VXGE_HW_PCMG1_INT_STATUS_PSSCC_ERR_PSSCC_INT vxge_mBIT(0)
-#define VXGE_HW_PCMG1_INT_STATUS_PQCC_ERR_PQCC_INT vxge_mBIT(1)
-#define VXGE_HW_PCMG1_INT_STATUS_PQCC_CQM_ERR_PQCC_CQM_INT vxge_mBIT(2)
-#define VXGE_HW_PCMG1_INT_STATUS_PQCC_SQM_ERR_PQCC_SQM_INT vxge_mBIT(3)
-/*0x03a08*/ u64 pcmg1_int_mask;
- u8 unused04000[0x04000-0x03a10];
-
-/*0x04000*/ u64 one_int_status;
-#define VXGE_HW_ONE_INT_STATUS_RXPE_ERR_RXPE_INT vxge_mBIT(7)
-#define VXGE_HW_ONE_INT_STATUS_TXPE_BCC_MEM_SG_ECC_ERR_TXPE_BCC_MEM_SG_ECC_INT \
- vxge_mBIT(13)
-#define VXGE_HW_ONE_INT_STATUS_TXPE_BCC_MEM_DB_ECC_ERR_TXPE_BCC_MEM_DB_ECC_INT \
- vxge_mBIT(14)
-#define VXGE_HW_ONE_INT_STATUS_TXPE_ERR_TXPE_INT vxge_mBIT(15)
-#define VXGE_HW_ONE_INT_STATUS_DLM_ERR_DLM_INT vxge_mBIT(23)
-#define VXGE_HW_ONE_INT_STATUS_PE_ERR_PE_INT vxge_mBIT(31)
-#define VXGE_HW_ONE_INT_STATUS_RPE_ERR_RPE_INT vxge_mBIT(39)
-#define VXGE_HW_ONE_INT_STATUS_RPE_FSM_ERR_RPE_FSM_INT vxge_mBIT(47)
-#define VXGE_HW_ONE_INT_STATUS_OES_ERR_OES_INT vxge_mBIT(55)
-/*0x04008*/ u64 one_int_mask;
- u8 unused04818[0x04818-0x04010];
-
-/*0x04818*/ u64 noa_wct_ctrl;
-#define VXGE_HW_NOA_WCT_CTRL_VP_INT_NUM vxge_mBIT(0)
-/*0x04820*/ u64 rc_cfg2;
-#define VXGE_HW_RC_CFG2_BUFF1_SIZE(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_RC_CFG2_BUFF2_SIZE(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_RC_CFG2_BUFF3_SIZE(val) vxge_vBIT(val, 32, 16)
-#define VXGE_HW_RC_CFG2_BUFF4_SIZE(val) vxge_vBIT(val, 48, 16)
-/*0x04828*/ u64 rc_cfg3;
-#define VXGE_HW_RC_CFG3_BUFF5_SIZE(val) vxge_vBIT(val, 0, 16)
-/*0x04830*/ u64 rx_multi_cast_ctrl1;
-#define VXGE_HW_RX_MULTI_CAST_CTRL1_ENABLE vxge_mBIT(7)
-#define VXGE_HW_RX_MULTI_CAST_CTRL1_DELAY_COUNT(val) vxge_vBIT(val, 11, 5)
-/*0x04838*/ u64 rxdm_dbg_rd;
-#define VXGE_HW_RXDM_DBG_RD_ADDR(val) vxge_vBIT(val, 0, 12)
-#define VXGE_HW_RXDM_DBG_RD_ENABLE vxge_mBIT(31)
-/*0x04840*/ u64 rxdm_dbg_rd_data;
-#define VXGE_HW_RXDM_DBG_RD_DATA_RMC_RXDM_DBG_RD_DATA(val) vxge_vBIT(val, 0, 64)
-/*0x04848*/ u64 rqa_top_prty_for_vh[17];
-#define VXGE_HW_RQA_TOP_PRTY_FOR_VH_RQA_TOP_PRTY_FOR_VH(val) \
- vxge_vBIT(val, 59, 5)
- u8 unused04900[0x04900-0x048d0];
-
-/*0x04900*/ u64 tim_status;
-#define VXGE_HW_TIM_STATUS_TIM_RESET_IN_PROGRESS vxge_mBIT(0)
-/*0x04908*/ u64 tim_ecc_enable;
-#define VXGE_HW_TIM_ECC_ENABLE_VBLS_N vxge_mBIT(7)
-#define VXGE_HW_TIM_ECC_ENABLE_BMAP_N vxge_mBIT(15)
-#define VXGE_HW_TIM_ECC_ENABLE_BMAP_MSG_N vxge_mBIT(23)
-/*0x04910*/ u64 tim_bp_ctrl;
-#define VXGE_HW_TIM_BP_CTRL_RD_XON vxge_mBIT(7)
-#define VXGE_HW_TIM_BP_CTRL_WR_XON vxge_mBIT(15)
-#define VXGE_HW_TIM_BP_CTRL_ROCRC_BYP vxge_mBIT(23)
-/*0x04918*/ u64 tim_resource_assignment_vh[17];
-#define VXGE_HW_TIM_RESOURCE_ASSIGNMENT_VH_BMAP_ROOT(val) vxge_vBIT(val, 0, 32)
-/*0x049a0*/ u64 tim_bmap_mapping_vp_err[17];
-#define VXGE_HW_TIM_BMAP_MAPPING_VP_ERR_TIM_DEST_VPATH(val) vxge_vBIT(val, 3, 5)
- u8 unused04b00[0x04b00-0x04a28];
-
-/*0x04b00*/ u64 gcmg2_int_status;
-#define VXGE_HW_GCMG2_INT_STATUS_GXTMC_ERR_GXTMC_INT vxge_mBIT(7)
-#define VXGE_HW_GCMG2_INT_STATUS_GCP_ERR_GCP_INT vxge_mBIT(15)
-#define VXGE_HW_GCMG2_INT_STATUS_CMC_ERR_CMC_INT vxge_mBIT(23)
-/*0x04b08*/ u64 gcmg2_int_mask;
-/*0x04b10*/ u64 gxtmc_err_reg;
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_MEM_DB_ERR(val) vxge_vBIT(val, 0, 4)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_MEM_SG_ERR(val) vxge_vBIT(val, 4, 4)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMC_RD_DATA_DB_ERR vxge_mBIT(8)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_REQ_FIFO_ERR vxge_mBIT(9)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_REQ_DATA_FIFO_ERR vxge_mBIT(10)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_WR_RSP_FIFO_ERR vxge_mBIT(11)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_RD_RSP_FIFO_ERR vxge_mBIT(12)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_WRP_FIFO_ERR vxge_mBIT(13)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_WRP_ERR vxge_mBIT(14)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_RRP_FIFO_ERR vxge_mBIT(15)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_RRP_ERR vxge_mBIT(16)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_DATA_SM_ERR vxge_mBIT(17)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_CMC0_IF_ERR vxge_mBIT(18)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_ARB_SM_ERR vxge_mBIT(19)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_CFC_SM_ERR vxge_mBIT(20)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_DFETCH_CREDIT_OVERFLOW \
- vxge_mBIT(21)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_DFETCH_CREDIT_UNDERFLOW \
- vxge_mBIT(22)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_DFETCH_SM_ERR vxge_mBIT(23)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_RCTRL_CREDIT_OVERFLOW \
- vxge_mBIT(24)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_RCTRL_CREDIT_UNDERFLOW \
- vxge_mBIT(25)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_RCTRL_SM_ERR vxge_mBIT(26)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WCOMPL_SM_ERR vxge_mBIT(27)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WCOMPL_TAG_ERR vxge_mBIT(28)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WREQ_SM_ERR vxge_mBIT(29)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WREQ_FIFO_ERR vxge_mBIT(30)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CP2BDT_RFIFO_POP_ERR vxge_mBIT(31)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_XTMC_BDT_CMI_OP_ERR vxge_mBIT(32)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_XTMC_BDT_DFETCH_OP_ERR vxge_mBIT(33)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_XTMC_BDT_DFIFO_ERR vxge_mBIT(34)
-#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_ARB_SM_ERR vxge_mBIT(35)
-/*0x04b18*/ u64 gxtmc_err_mask;
-/*0x04b20*/ u64 gxtmc_err_alarm;
-/*0x04b28*/ u64 cmc_err_reg;
-#define VXGE_HW_CMC_ERR_REG_CMC_CMC_SM_ERR vxge_mBIT(0)
-/*0x04b30*/ u64 cmc_err_mask;
-/*0x04b38*/ u64 cmc_err_alarm;
-/*0x04b40*/ u64 gcp_err_reg;
-#define VXGE_HW_GCP_ERR_REG_CP_H2L2CP_FIFO_ERR vxge_mBIT(0)
-#define VXGE_HW_GCP_ERR_REG_CP_STC2CP_FIFO_ERR vxge_mBIT(1)
-#define VXGE_HW_GCP_ERR_REG_CP_STE2CP_FIFO_ERR vxge_mBIT(2)
-#define VXGE_HW_GCP_ERR_REG_CP_TTE2CP_FIFO_ERR vxge_mBIT(3)
-/*0x04b48*/ u64 gcp_err_mask;
-/*0x04b50*/ u64 gcp_err_alarm;
- u8 unused04f00[0x04f00-0x04b58];
-
-/*0x04f00*/ u64 pcmg2_int_status;
-#define VXGE_HW_PCMG2_INT_STATUS_PXTMC_ERR_PXTMC_INT vxge_mBIT(7)
-#define VXGE_HW_PCMG2_INT_STATUS_CP_EXC_CP_XT_EXC_INT vxge_mBIT(15)
-#define VXGE_HW_PCMG2_INT_STATUS_CP_ERR_CP_ERR_INT vxge_mBIT(23)
-/*0x04f08*/ u64 pcmg2_int_mask;
-/*0x04f10*/ u64 pxtmc_err_reg;
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_XT_PIF_SRAM_DB_ERR(val) vxge_vBIT(val, 0, 2)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_REQ_FIFO_ERR vxge_mBIT(2)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_PRSP_FIFO_ERR vxge_mBIT(3)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_WRSP_FIFO_ERR vxge_mBIT(4)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_REQ_FIFO_ERR vxge_mBIT(5)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_PRSP_FIFO_ERR vxge_mBIT(6)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_WRSP_FIFO_ERR vxge_mBIT(7)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_REQ_FIFO_ERR vxge_mBIT(8)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_PRSP_FIFO_ERR vxge_mBIT(9)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_WRSP_FIFO_ERR vxge_mBIT(10)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_REQ_FIFO_ERR vxge_mBIT(11)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_REQ_DATA_FIFO_ERR vxge_mBIT(12)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_WR_RSP_FIFO_ERR vxge_mBIT(13)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_RD_RSP_FIFO_ERR vxge_mBIT(14)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_REQ_SHADOW_ERR vxge_mBIT(15)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_RSP_SHADOW_ERR vxge_mBIT(16)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_REQ_SHADOW_ERR vxge_mBIT(17)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_RSP_SHADOW_ERR vxge_mBIT(18)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_REQ_SHADOW_ERR vxge_mBIT(19)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_RSP_SHADOW_ERR vxge_mBIT(20)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_XIL_SHADOW_ERR vxge_mBIT(21)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_ARB_SHADOW_ERR vxge_mBIT(22)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_RAM_SHADOW_ERR vxge_mBIT(23)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMW_SHADOW_ERR vxge_mBIT(24)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMR_SHADOW_ERR vxge_mBIT(25)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_REQ_FSM_ERR vxge_mBIT(26)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_RSP_FSM_ERR vxge_mBIT(27)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_REQ_FSM_ERR vxge_mBIT(28)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_RSP_FSM_ERR vxge_mBIT(29)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_REQ_FSM_ERR vxge_mBIT(30)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_RSP_FSM_ERR vxge_mBIT(31)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_XIL_FSM_ERR vxge_mBIT(32)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_ARB_FSM_ERR vxge_mBIT(33)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMW_FSM_ERR vxge_mBIT(34)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMR_FSM_ERR vxge_mBIT(35)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_RD_PROT_ERR vxge_mBIT(36)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_RD_PROT_ERR vxge_mBIT(37)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_RD_PROT_ERR vxge_mBIT(38)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_WR_PROT_ERR vxge_mBIT(39)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_WR_PROT_ERR vxge_mBIT(40)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_WR_PROT_ERR vxge_mBIT(41)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_INV_ADDR_ERR vxge_mBIT(42)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_INV_ADDR_ERR vxge_mBIT(43)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_INV_ADDR_ERR vxge_mBIT(44)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_RD_PROT_INFO_ERR vxge_mBIT(45)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_RD_PROT_INFO_ERR vxge_mBIT(46)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_RD_PROT_INFO_ERR vxge_mBIT(47)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_WR_PROT_INFO_ERR vxge_mBIT(48)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_WR_PROT_INFO_ERR vxge_mBIT(49)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_WR_PROT_INFO_ERR vxge_mBIT(50)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_INV_ADDR_INFO_ERR vxge_mBIT(51)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_INV_ADDR_INFO_ERR vxge_mBIT(52)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_INV_ADDR_INFO_ERR vxge_mBIT(53)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_XT_PIF_SRAM_SG_ERR(val) vxge_vBIT(val, 54, 2)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CP2BDT_DFIFO_PUSH_ERR vxge_mBIT(56)
-#define VXGE_HW_PXTMC_ERR_REG_XTMC_CP2BDT_RFIFO_PUSH_ERR vxge_mBIT(57)
-/*0x04f18*/ u64 pxtmc_err_mask;
-/*0x04f20*/ u64 pxtmc_err_alarm;
-/*0x04f28*/ u64 cp_err_reg;
-#define VXGE_HW_CP_ERR_REG_CP_CP_DCACHE_SG_ERR(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_CP_ERR_REG_CP_CP_ICACHE_SG_ERR(val) vxge_vBIT(val, 8, 2)
-#define VXGE_HW_CP_ERR_REG_CP_CP_DTAG_SG_ERR vxge_mBIT(10)
-#define VXGE_HW_CP_ERR_REG_CP_CP_ITAG_SG_ERR vxge_mBIT(11)
-#define VXGE_HW_CP_ERR_REG_CP_CP_TRACE_SG_ERR vxge_mBIT(12)
-#define VXGE_HW_CP_ERR_REG_CP_DMA2CP_SG_ERR vxge_mBIT(13)
-#define VXGE_HW_CP_ERR_REG_CP_MP2CP_SG_ERR vxge_mBIT(14)
-#define VXGE_HW_CP_ERR_REG_CP_QCC2CP_SG_ERR vxge_mBIT(15)
-#define VXGE_HW_CP_ERR_REG_CP_STC2CP_SG_ERR(val) vxge_vBIT(val, 16, 2)
-#define VXGE_HW_CP_ERR_REG_CP_CP_DCACHE_DB_ERR(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_CP_ERR_REG_CP_CP_ICACHE_DB_ERR(val) vxge_vBIT(val, 32, 2)
-#define VXGE_HW_CP_ERR_REG_CP_CP_DTAG_DB_ERR vxge_mBIT(34)
-#define VXGE_HW_CP_ERR_REG_CP_CP_ITAG_DB_ERR vxge_mBIT(35)
-#define VXGE_HW_CP_ERR_REG_CP_CP_TRACE_DB_ERR vxge_mBIT(36)
-#define VXGE_HW_CP_ERR_REG_CP_DMA2CP_DB_ERR vxge_mBIT(37)
-#define VXGE_HW_CP_ERR_REG_CP_MP2CP_DB_ERR vxge_mBIT(38)
-#define VXGE_HW_CP_ERR_REG_CP_QCC2CP_DB_ERR vxge_mBIT(39)
-#define VXGE_HW_CP_ERR_REG_CP_STC2CP_DB_ERR(val) vxge_vBIT(val, 40, 2)
-#define VXGE_HW_CP_ERR_REG_CP_H2L2CP_FIFO_ERR vxge_mBIT(48)
-#define VXGE_HW_CP_ERR_REG_CP_STC2CP_FIFO_ERR vxge_mBIT(49)
-#define VXGE_HW_CP_ERR_REG_CP_STE2CP_FIFO_ERR vxge_mBIT(50)
-#define VXGE_HW_CP_ERR_REG_CP_TTE2CP_FIFO_ERR vxge_mBIT(51)
-#define VXGE_HW_CP_ERR_REG_CP_SWIF2CP_FIFO_ERR vxge_mBIT(52)
-#define VXGE_HW_CP_ERR_REG_CP_CP2DMA_FIFO_ERR vxge_mBIT(53)
-#define VXGE_HW_CP_ERR_REG_CP_DAM2CP_FIFO_ERR vxge_mBIT(54)
-#define VXGE_HW_CP_ERR_REG_CP_MP2CP_FIFO_ERR vxge_mBIT(55)
-#define VXGE_HW_CP_ERR_REG_CP_QCC2CP_FIFO_ERR vxge_mBIT(56)
-#define VXGE_HW_CP_ERR_REG_CP_DMA2CP_FIFO_ERR vxge_mBIT(57)
-#define VXGE_HW_CP_ERR_REG_CP_CP_WAKE_FSM_INTEGRITY_ERR vxge_mBIT(60)
-#define VXGE_HW_CP_ERR_REG_CP_CP_PMON_FSM_INTEGRITY_ERR vxge_mBIT(61)
-#define VXGE_HW_CP_ERR_REG_CP_DMA_RD_SHADOW_ERR vxge_mBIT(62)
-#define VXGE_HW_CP_ERR_REG_CP_PIFT_CREDIT_ERR vxge_mBIT(63)
-/*0x04f30*/ u64 cp_err_mask;
-/*0x04f38*/ u64 cp_err_alarm;
- u8 unused04fe8[0x04f50-0x04f40];
-
-/*0x04f50*/ u64 cp_exc_reg;
-#define VXGE_HW_CP_EXC_REG_CP_CP_CAUSE_INFO_INT vxge_mBIT(47)
-#define VXGE_HW_CP_EXC_REG_CP_CP_CAUSE_CRIT_INT vxge_mBIT(55)
-#define VXGE_HW_CP_EXC_REG_CP_CP_SERR vxge_mBIT(63)
-/*0x04f58*/ u64 cp_exc_mask;
-/*0x04f60*/ u64 cp_exc_alarm;
-/*0x04f68*/ u64 cp_exc_cause;
-#define VXGE_HW_CP_EXC_CAUSE_CP_CP_CAUSE(val) vxge_vBIT(val, 32, 32)
- u8 unused05200[0x05200-0x04f70];
-
-/*0x05200*/ u64 msg_int_status;
-#define VXGE_HW_MSG_INT_STATUS_TIM_ERR_TIM_INT vxge_mBIT(7)
-#define VXGE_HW_MSG_INT_STATUS_MSG_EXC_MSG_XT_EXC_INT vxge_mBIT(60)
-#define VXGE_HW_MSG_INT_STATUS_MSG_ERR3_MSG_ERR3_INT vxge_mBIT(61)
-#define VXGE_HW_MSG_INT_STATUS_MSG_ERR2_MSG_ERR2_INT vxge_mBIT(62)
-#define VXGE_HW_MSG_INT_STATUS_MSG_ERR_MSG_ERR_INT vxge_mBIT(63)
-/*0x05208*/ u64 msg_int_mask;
-/*0x05210*/ u64 tim_err_reg;
-#define VXGE_HW_TIM_ERR_REG_TIM_VBLS_SG_ERR vxge_mBIT(4)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PA_SG_ERR vxge_mBIT(5)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PB_SG_ERR vxge_mBIT(6)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MSG_SG_ERR vxge_mBIT(7)
-#define VXGE_HW_TIM_ERR_REG_TIM_VBLS_DB_ERR vxge_mBIT(12)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PA_DB_ERR vxge_mBIT(13)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PB_DB_ERR vxge_mBIT(14)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MSG_DB_ERR vxge_mBIT(15)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MEM_CNTRL_SM_ERR vxge_mBIT(18)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MSG_MEM_CNTRL_SM_ERR vxge_mBIT(19)
-#define VXGE_HW_TIM_ERR_REG_TIM_MPIF_PCIWR_ERR vxge_mBIT(20)
-#define VXGE_HW_TIM_ERR_REG_TIM_ROCRC_BMAP_UPDT_FIFO_ERR vxge_mBIT(22)
-#define VXGE_HW_TIM_ERR_REG_TIM_CREATE_BMAPMSG_FIFO_ERR vxge_mBIT(23)
-#define VXGE_HW_TIM_ERR_REG_TIM_ROCRCIF_MISMATCH vxge_mBIT(46)
-#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MAPPING_VP_ERR(n) vxge_mBIT(n)
-/*0x05218*/ u64 tim_err_mask;
-/*0x05220*/ u64 tim_err_alarm;
-/*0x05228*/ u64 msg_err_reg;
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_WAKE_FSM_INTEGRITY_ERR vxge_mBIT(0)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_WAKE_FSM_INTEGRITY_ERR vxge_mBIT(1)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_DMA_READ_CMD_FSM_INTEGRITY_ERR \
- vxge_mBIT(2)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_DMA_RESP_FSM_INTEGRITY_ERR \
- vxge_mBIT(3)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_OWN_FSM_INTEGRITY_ERR vxge_mBIT(4)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_PDA_ACC_FSM_INTEGRITY_ERR vxge_mBIT(5)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_PMON_FSM_INTEGRITY_ERR vxge_mBIT(6)
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_PMON_FSM_INTEGRITY_ERR vxge_mBIT(7)
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_DTAG_SG_ERR vxge_mBIT(8)
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_ITAG_SG_ERR vxge_mBIT(10)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_DTAG_SG_ERR vxge_mBIT(12)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_ITAG_SG_ERR vxge_mBIT(14)
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_TRACE_SG_ERR vxge_mBIT(16)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_TRACE_SG_ERR vxge_mBIT(17)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_CMG2MSG_SG_ERR vxge_mBIT(18)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_TXPE2MSG_SG_ERR vxge_mBIT(19)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RXPE2MSG_SG_ERR vxge_mBIT(20)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RPE2MSG_SG_ERR vxge_mBIT(21)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_SG_ERR vxge_mBIT(26)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_BWR_PF_SG_ERR vxge_mBIT(27)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_ECC_SG_ERR vxge_mBIT(29)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMA_RESP_ECC_SG_ERR vxge_mBIT(31)
-#define VXGE_HW_MSG_ERR_REG_MSG_XFMDQRY_FSM_INTEGRITY_ERR vxge_mBIT(33)
-#define VXGE_HW_MSG_ERR_REG_MSG_FRMQRY_FSM_INTEGRITY_ERR vxge_mBIT(34)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_WRITE_FSM_INTEGRITY_ERR vxge_mBIT(35)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_BWR_PF_FSM_INTEGRITY_ERR \
- vxge_mBIT(36)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_REG_RESP_FIFO_ERR vxge_mBIT(38)
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_DTAG_DB_ERR vxge_mBIT(39)
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_ITAG_DB_ERR vxge_mBIT(41)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_DTAG_DB_ERR vxge_mBIT(43)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_ITAG_DB_ERR vxge_mBIT(45)
-#define VXGE_HW_MSG_ERR_REG_UP_UXP_TRACE_DB_ERR vxge_mBIT(47)
-#define VXGE_HW_MSG_ERR_REG_MP_MXP_TRACE_DB_ERR vxge_mBIT(48)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_CMG2MSG_DB_ERR vxge_mBIT(49)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_TXPE2MSG_DB_ERR vxge_mBIT(50)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RXPE2MSG_DB_ERR vxge_mBIT(51)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RPE2MSG_DB_ERR vxge_mBIT(52)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_REG_READ_FIFO_ERR vxge_mBIT(53)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_MXP2UXP_FIFO_ERR vxge_mBIT(54)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_KDFC_SIF_FIFO_ERR vxge_mBIT(55)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_CXP2SWIF_FIFO_ERR vxge_mBIT(56)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_DB_ERR vxge_mBIT(57)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_BWR_PF_DB_ERR vxge_mBIT(58)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_BWR_SIF_FIFO_ERR vxge_mBIT(59)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_ECC_DB_ERR vxge_mBIT(60)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMA_READ_FIFO_ERR vxge_mBIT(61)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMA_RESP_ECC_DB_ERR vxge_mBIT(62)
-#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UXP2MXP_FIFO_ERR vxge_mBIT(63)
-/*0x05230*/ u64 msg_err_mask;
-/*0x05238*/ u64 msg_err_alarm;
- u8 unused05340[0x05340-0x05240];
-
-/*0x05340*/ u64 msg_exc_reg;
-#define VXGE_HW_MSG_EXC_REG_MP_MXP_CAUSE_INFO_INT vxge_mBIT(50)
-#define VXGE_HW_MSG_EXC_REG_MP_MXP_CAUSE_CRIT_INT vxge_mBIT(51)
-#define VXGE_HW_MSG_EXC_REG_UP_UXP_CAUSE_INFO_INT vxge_mBIT(54)
-#define VXGE_HW_MSG_EXC_REG_UP_UXP_CAUSE_CRIT_INT vxge_mBIT(55)
-#define VXGE_HW_MSG_EXC_REG_MP_MXP_SERR vxge_mBIT(62)
-#define VXGE_HW_MSG_EXC_REG_UP_UXP_SERR vxge_mBIT(63)
-/*0x05348*/ u64 msg_exc_mask;
-/*0x05350*/ u64 msg_exc_alarm;
-/*0x05358*/ u64 msg_exc_cause;
-#define VXGE_HW_MSG_EXC_CAUSE_MP_MXP(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_MSG_EXC_CAUSE_UP_UXP(val) vxge_vBIT(val, 32, 32)
- u8 unused05368[0x05380-0x05360];
-
-/*0x05380*/ u64 msg_err2_reg;
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_CMG2MSG_DISPATCH_FSM_INTEGRITY_ERR \
- vxge_mBIT(0)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_DMQ_DISPATCH_FSM_INTEGRITY_ERR \
- vxge_mBIT(1)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_SWIF_DISPATCH_FSM_INTEGRITY_ERR \
- vxge_mBIT(2)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_PIC_WRITE_FSM_INTEGRITY_ERR \
- vxge_mBIT(3)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_SWIFREG_FSM_INTEGRITY_ERR vxge_mBIT(4)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_TIM_WRITE_FSM_INTEGRITY_ERR \
- vxge_mBIT(5)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_UMQ_TA_FSM_INTEGRITY_ERR vxge_mBIT(6)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_TXPE_TA_FSM_INTEGRITY_ERR vxge_mBIT(7)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_RXPE_TA_FSM_INTEGRITY_ERR vxge_mBIT(8)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_SWIF_TA_FSM_INTEGRITY_ERR vxge_mBIT(9)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_DMA_TA_FSM_INTEGRITY_ERR vxge_mBIT(10)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_CP_TA_FSM_INTEGRITY_ERR vxge_mBIT(11)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA16_FSM_INTEGRITY_ERR \
- vxge_mBIT(12)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA15_FSM_INTEGRITY_ERR \
- vxge_mBIT(13)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA14_FSM_INTEGRITY_ERR \
- vxge_mBIT(14)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA13_FSM_INTEGRITY_ERR \
- vxge_mBIT(15)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA12_FSM_INTEGRITY_ERR \
- vxge_mBIT(16)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA11_FSM_INTEGRITY_ERR \
- vxge_mBIT(17)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA10_FSM_INTEGRITY_ERR \
- vxge_mBIT(18)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA9_FSM_INTEGRITY_ERR \
- vxge_mBIT(19)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA8_FSM_INTEGRITY_ERR \
- vxge_mBIT(20)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA7_FSM_INTEGRITY_ERR \
- vxge_mBIT(21)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA6_FSM_INTEGRITY_ERR \
- vxge_mBIT(22)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA5_FSM_INTEGRITY_ERR \
- vxge_mBIT(23)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA4_FSM_INTEGRITY_ERR \
- vxge_mBIT(24)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA3_FSM_INTEGRITY_ERR \
- vxge_mBIT(25)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA2_FSM_INTEGRITY_ERR \
- vxge_mBIT(26)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA1_FSM_INTEGRITY_ERR \
- vxge_mBIT(27)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA0_FSM_INTEGRITY_ERR \
- vxge_mBIT(28)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_FBMC_OWN_FSM_INTEGRITY_ERR vxge_mBIT(29)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_TXPE2MSG_DISPATCH_FSM_INTEGRITY_ERR \
- vxge_mBIT(30)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_RXPE2MSG_DISPATCH_FSM_INTEGRITY_ERR \
- vxge_mBIT(31)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_RPE2MSG_DISPATCH_FSM_INTEGRITY_ERR \
- vxge_mBIT(32)
-#define VXGE_HW_MSG_ERR2_REG_MP_MP_PIFT_IF_CREDIT_CNT_ERR vxge_mBIT(33)
-#define VXGE_HW_MSG_ERR2_REG_UP_UP_PIFT_IF_CREDIT_CNT_ERR vxge_mBIT(34)
-#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_UMQ2PIC_CMD_FIFO_ERR vxge_mBIT(62)
-#define VXGE_HW_MSG_ERR2_REG_TIM_TIM2MSG_CMD_FIFO_ERR vxge_mBIT(63)
-/*0x05388*/ u64 msg_err2_mask;
-/*0x05390*/ u64 msg_err2_alarm;
-/*0x05398*/ u64 msg_err3_reg;
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR0 vxge_mBIT(0)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR1 vxge_mBIT(1)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR2 vxge_mBIT(2)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR3 vxge_mBIT(3)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR4 vxge_mBIT(4)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR5 vxge_mBIT(5)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR6 vxge_mBIT(6)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR7 vxge_mBIT(7)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_SG_ERR0 vxge_mBIT(8)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_SG_ERR1 vxge_mBIT(9)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR0 vxge_mBIT(16)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR1 vxge_mBIT(17)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR2 vxge_mBIT(18)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR3 vxge_mBIT(19)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR4 vxge_mBIT(20)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR5 vxge_mBIT(21)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR6 vxge_mBIT(22)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR7 vxge_mBIT(23)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_SG_ERR0 vxge_mBIT(24)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_SG_ERR1 vxge_mBIT(25)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR0 vxge_mBIT(32)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR1 vxge_mBIT(33)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR2 vxge_mBIT(34)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR3 vxge_mBIT(35)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR4 vxge_mBIT(36)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR5 vxge_mBIT(37)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR6 vxge_mBIT(38)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR7 vxge_mBIT(39)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_DB_ERR0 vxge_mBIT(40)
-#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_DB_ERR1 vxge_mBIT(41)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR0 vxge_mBIT(48)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR1 vxge_mBIT(49)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR2 vxge_mBIT(50)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR3 vxge_mBIT(51)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR4 vxge_mBIT(52)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR5 vxge_mBIT(53)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR6 vxge_mBIT(54)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR7 vxge_mBIT(55)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_DB_ERR0 vxge_mBIT(56)
-#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_DB_ERR1 vxge_mBIT(57)
-/*0x053a0*/ u64 msg_err3_mask;
-/*0x053a8*/ u64 msg_err3_alarm;
- u8 unused05600[0x05600-0x053b0];
-
-/*0x05600*/ u64 fau_gen_err_reg;
-#define VXGE_HW_FAU_GEN_ERR_REG_FMPF_PORT0_PERMANENT_STOP vxge_mBIT(3)
-#define VXGE_HW_FAU_GEN_ERR_REG_FMPF_PORT1_PERMANENT_STOP vxge_mBIT(7)
-#define VXGE_HW_FAU_GEN_ERR_REG_FMPF_PORT2_PERMANENT_STOP vxge_mBIT(11)
-#define VXGE_HW_FAU_GEN_ERR_REG_FALR_AUTO_LRO_NOTIFICATION vxge_mBIT(15)
-/*0x05608*/ u64 fau_gen_err_mask;
-/*0x05610*/ u64 fau_gen_err_alarm;
-/*0x05618*/ u64 fau_ecc_err_reg;
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_N_SG_ERR vxge_mBIT(0)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_N_DB_ERR vxge_mBIT(1)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_W_SG_ERR(val) \
- vxge_vBIT(val, 2, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_W_DB_ERR(val) \
- vxge_vBIT(val, 4, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_N_SG_ERR vxge_mBIT(6)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_N_DB_ERR vxge_mBIT(7)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_W_SG_ERR(val) \
- vxge_vBIT(val, 8, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_W_DB_ERR(val) \
- vxge_vBIT(val, 10, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_N_SG_ERR vxge_mBIT(12)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_N_DB_ERR vxge_mBIT(13)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_W_SG_ERR(val) \
- vxge_vBIT(val, 14, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_W_DB_ERR(val) \
- vxge_vBIT(val, 16, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_FAU_XFMD_INS_SG_ERR(val) \
- vxge_vBIT(val, 18, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAU_FAU_XFMD_INS_DB_ERR(val) \
- vxge_vBIT(val, 20, 2)
-#define VXGE_HW_FAU_ECC_ERR_REG_FAUJ_FAU_FSM_ERR vxge_mBIT(31)
-/*0x05620*/ u64 fau_ecc_err_mask;
-/*0x05628*/ u64 fau_ecc_err_alarm;
- u8 unused05658[0x05658-0x05630];
-/*0x05658*/ u64 fau_pa_cfg;
-#define VXGE_HW_FAU_PA_CFG_REPL_L4_COMP_CSUM vxge_mBIT(3)
-#define VXGE_HW_FAU_PA_CFG_REPL_L3_INCL_CF vxge_mBIT(7)
-#define VXGE_HW_FAU_PA_CFG_REPL_L3_COMP_CSUM vxge_mBIT(11)
- u8 unused05668[0x05668-0x05660];
-
-/*0x05668*/ u64 dbg_stats_fau_rx_path;
-#define VXGE_HW_DBG_STATS_FAU_RX_PATH_RX_PERMITTED_FRMS(val) \
- vxge_vBIT(val, 32, 32)
- u8 unused056c0[0x056c0-0x05670];
-
-/*0x056c0*/ u64 fau_lag_cfg;
-#define VXGE_HW_FAU_LAG_CFG_COLL_ALG(val) vxge_vBIT(val, 2, 2)
-#define VXGE_HW_FAU_LAG_CFG_INCR_RX_AGGR_STATS vxge_mBIT(7)
- u8 unused05800[0x05800-0x056c8];
-
-/*0x05800*/ u64 tpa_int_status;
-#define VXGE_HW_TPA_INT_STATUS_ORP_ERR_ORP_INT vxge_mBIT(15)
-#define VXGE_HW_TPA_INT_STATUS_PTM_ALARM_PTM_INT vxge_mBIT(23)
-#define VXGE_HW_TPA_INT_STATUS_TPA_ERROR_TPA_INT vxge_mBIT(31)
-/*0x05808*/ u64 tpa_int_mask;
-/*0x05810*/ u64 orp_err_reg;
-#define VXGE_HW_ORP_ERR_REG_ORP_FIFO_SG_ERR vxge_mBIT(3)
-#define VXGE_HW_ORP_ERR_REG_ORP_FIFO_DB_ERR vxge_mBIT(7)
-#define VXGE_HW_ORP_ERR_REG_ORP_XFMD_FIFO_UFLOW_ERR vxge_mBIT(11)
-#define VXGE_HW_ORP_ERR_REG_ORP_FRM_FIFO_UFLOW_ERR vxge_mBIT(15)
-#define VXGE_HW_ORP_ERR_REG_ORP_XFMD_RCV_FSM_ERR vxge_mBIT(19)
-#define VXGE_HW_ORP_ERR_REG_ORP_OUTREAD_FSM_ERR vxge_mBIT(23)
-#define VXGE_HW_ORP_ERR_REG_ORP_OUTQEM_FSM_ERR vxge_mBIT(27)
-#define VXGE_HW_ORP_ERR_REG_ORP_XFMD_RCV_SHADOW_ERR vxge_mBIT(31)
-#define VXGE_HW_ORP_ERR_REG_ORP_OUTREAD_SHADOW_ERR vxge_mBIT(35)
-#define VXGE_HW_ORP_ERR_REG_ORP_OUTQEM_SHADOW_ERR vxge_mBIT(39)
-#define VXGE_HW_ORP_ERR_REG_ORP_OUTFRM_SHADOW_ERR vxge_mBIT(43)
-#define VXGE_HW_ORP_ERR_REG_ORP_OPTPRS_SHADOW_ERR vxge_mBIT(47)
-/*0x05818*/ u64 orp_err_mask;
-/*0x05820*/ u64 orp_err_alarm;
-/*0x05828*/ u64 ptm_alarm_reg;
-#define VXGE_HW_PTM_ALARM_REG_PTM_RDCTRL_SYNC_ERR vxge_mBIT(3)
-#define VXGE_HW_PTM_ALARM_REG_PTM_RDCTRL_FIFO_ERR vxge_mBIT(7)
-#define VXGE_HW_PTM_ALARM_REG_XFMD_RD_FIFO_ERR vxge_mBIT(11)
-#define VXGE_HW_PTM_ALARM_REG_WDE2MSR_WR_FIFO_ERR vxge_mBIT(15)
-#define VXGE_HW_PTM_ALARM_REG_PTM_FRMM_ECC_DB_ERR(val) vxge_vBIT(val, 18, 2)
-#define VXGE_HW_PTM_ALARM_REG_PTM_FRMM_ECC_SG_ERR(val) vxge_vBIT(val, 22, 2)
-/*0x05830*/ u64 ptm_alarm_mask;
-/*0x05838*/ u64 ptm_alarm_alarm;
-/*0x05840*/ u64 tpa_error_reg;
-#define VXGE_HW_TPA_ERROR_REG_TPA_FSM_ERR_ALARM vxge_mBIT(3)
-#define VXGE_HW_TPA_ERROR_REG_TPA_TPA_DA_LKUP_PRT0_DB_ERR vxge_mBIT(7)
-#define VXGE_HW_TPA_ERROR_REG_TPA_TPA_DA_LKUP_PRT0_SG_ERR vxge_mBIT(11)
-/*0x05848*/ u64 tpa_error_mask;
-/*0x05850*/ u64 tpa_error_alarm;
-/*0x05858*/ u64 tpa_global_cfg;
-#define VXGE_HW_TPA_GLOBAL_CFG_SUPPORT_SNAP_AB_N vxge_mBIT(7)
-#define VXGE_HW_TPA_GLOBAL_CFG_ECC_ENABLE_N vxge_mBIT(35)
- u8 unused05868[0x05870-0x05860];
-
-/*0x05870*/ u64 ptm_ecc_cfg;
-#define VXGE_HW_PTM_ECC_CFG_PTM_FRMM_ECC_EN_N vxge_mBIT(3)
-/*0x05878*/ u64 ptm_phase_cfg;
-#define VXGE_HW_PTM_PHASE_CFG_FRMM_WR_PHASE_EN vxge_mBIT(3)
-#define VXGE_HW_PTM_PHASE_CFG_FRMM_RD_PHASE_EN vxge_mBIT(7)
- u8 unused05898[0x05898-0x05880];
-
-/*0x05898*/ u64 dbg_stats_tpa_tx_path;
-#define VXGE_HW_DBG_STATS_TPA_TX_PATH_TX_PERMITTED_FRMS(val) \
- vxge_vBIT(val, 32, 32)
- u8 unused05900[0x05900-0x058a0];
-
-/*0x05900*/ u64 tmac_int_status;
-#define VXGE_HW_TMAC_INT_STATUS_TXMAC_GEN_ERR_TXMAC_GEN_INT vxge_mBIT(3)
-#define VXGE_HW_TMAC_INT_STATUS_TXMAC_ECC_ERR_TXMAC_ECC_INT vxge_mBIT(7)
-/*0x05908*/ u64 tmac_int_mask;
-/*0x05910*/ u64 txmac_gen_err_reg;
-#define VXGE_HW_TXMAC_GEN_ERR_REG_TMACJ_PERMANENT_STOP vxge_mBIT(3)
-#define VXGE_HW_TXMAC_GEN_ERR_REG_TMACJ_NO_VALID_VSPORT vxge_mBIT(7)
-/*0x05918*/ u64 txmac_gen_err_mask;
-/*0x05920*/ u64 txmac_gen_err_alarm;
-/*0x05928*/ u64 txmac_ecc_err_reg;
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2MAC_SG_ERR vxge_mBIT(3)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2MAC_DB_ERR vxge_mBIT(7)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_SB_SG_ERR vxge_mBIT(11)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_SB_DB_ERR vxge_mBIT(15)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_DA_SG_ERR vxge_mBIT(19)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_DA_DB_ERR vxge_mBIT(23)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMAC_TMAC_PORT0_FSM_ERR vxge_mBIT(27)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMAC_TMAC_PORT1_FSM_ERR vxge_mBIT(31)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMAC_TMAC_PORT2_FSM_ERR vxge_mBIT(35)
-#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMACJ_FSM_ERR vxge_mBIT(39)
-/*0x05930*/ u64 txmac_ecc_err_mask;
-/*0x05938*/ u64 txmac_ecc_err_alarm;
- u8 unused05978[0x05978-0x05940];
-
-/*0x05978*/ u64 dbg_stat_tx_any_frms;
-#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_PORT0_TX_ANY_FRMS(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_PORT1_TX_ANY_FRMS(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_PORT2_TX_ANY_FRMS(val) \
- vxge_vBIT(val, 16, 8)
- u8 unused059a0[0x059a0-0x05980];
-
-/*0x059a0*/ u64 txmac_link_util_port[3];
-#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_TMAC_UTILIZATION(val) \
- vxge_vBIT(val, 1, 7)
-#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_UTIL_CFG(val) vxge_vBIT(val, 8, 4)
-#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_TMAC_FRAC_UTIL(val) \
- vxge_vBIT(val, 12, 4)
-#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_PKT_WEIGHT(val) vxge_vBIT(val, 16, 4)
-#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_TMAC_SCALE_FACTOR vxge_mBIT(23)
-/*0x059b8*/ u64 txmac_cfg0_port[3];
-#define VXGE_HW_TXMAC_CFG0_PORT_TMAC_EN vxge_mBIT(3)
-#define VXGE_HW_TXMAC_CFG0_PORT_APPEND_PAD vxge_mBIT(7)
-#define VXGE_HW_TXMAC_CFG0_PORT_PAD_BYTE(val) vxge_vBIT(val, 8, 8)
-/*0x059d0*/ u64 txmac_cfg1_port[3];
-#define VXGE_HW_TXMAC_CFG1_PORT_AVG_IPG(val) vxge_vBIT(val, 40, 8)
-/*0x059e8*/ u64 txmac_status_port[3];
-#define VXGE_HW_TXMAC_STATUS_PORT_TMAC_TX_FRM_SENT vxge_mBIT(3)
- u8 unused05a20[0x05a20-0x05a00];
-
-/*0x05a20*/ u64 lag_distrib_dest;
-#define VXGE_HW_LAG_DISTRIB_DEST_MAP_VPATH(n) vxge_mBIT(n)
-/*0x05a28*/ u64 lag_marker_cfg;
-#define VXGE_HW_LAG_MARKER_CFG_GEN_RCVR_EN vxge_mBIT(3)
-#define VXGE_HW_LAG_MARKER_CFG_RESP_EN vxge_mBIT(7)
-#define VXGE_HW_LAG_MARKER_CFG_RESP_TIMEOUT(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_LAG_MARKER_CFG_SLOW_PROTO_MRKR_MIN_INTERVAL(val) \
- vxge_vBIT(val, 32, 16)
-#define VXGE_HW_LAG_MARKER_CFG_THROTTLE_MRKR_RESP vxge_mBIT(51)
-/*0x05a30*/ u64 lag_tx_cfg;
-#define VXGE_HW_LAG_TX_CFG_INCR_TX_AGGR_STATS vxge_mBIT(3)
-#define VXGE_HW_LAG_TX_CFG_DISTRIB_ALG_SEL(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_LAG_TX_CFG_DISTRIB_REMAP_IF_FAIL vxge_mBIT(11)
-#define VXGE_HW_LAG_TX_CFG_COLL_MAX_DELAY(val) vxge_vBIT(val, 16, 16)
-/*0x05a38*/ u64 lag_tx_status;
-#define VXGE_HW_LAG_TX_STATUS_TLAG_TIMER_VAL_EMPTIED_LINK(val) \
- vxge_vBIT(val, 0, 8)
-#define VXGE_HW_LAG_TX_STATUS_TLAG_TIMER_VAL_SLOW_PROTO_MRKR(val) \
- vxge_vBIT(val, 8, 8)
-#define VXGE_HW_LAG_TX_STATUS_TLAG_TIMER_VAL_SLOW_PROTO_MRKRRESP(val) \
- vxge_vBIT(val, 16, 8)
- u8 unused05d48[0x05d48-0x05a40];
-
-/*0x05d48*/ u64 srpcim_to_mrpcim_vplane_rmsg[17];
-#define \
-VXGE_HAL_SRPCIM_TO_MRPCIM_VPLANE_RMSG_SWIF_SRPCIM_TO_MRPCIM_VPLANE_RMSG(val)\
- vxge_vBIT(val, 0, 64)
- u8 unused06420[0x06420-0x05dd0];
-
-/*0x06420*/ u64 mrpcim_to_srpcim_vplane_wmsg[17];
-#define VXGE_HW_MRPCIM_TO_SRPCIM_VPLANE_WMSG_MRPCIM_TO_SRPCIM_VPLANE_WMSG(val) \
- vxge_vBIT(val, 0, 64)
-/*0x064a8*/ u64 mrpcim_to_srpcim_vplane_wmsg_trig[17];
-
-/*0x06530*/ u64 debug_stats0;
-#define VXGE_HW_DEBUG_STATS0_RSTDROP_MSG(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_DEBUG_STATS0_RSTDROP_CPL(val) vxge_vBIT(val, 32, 32)
-/*0x06538*/ u64 debug_stats1;
-#define VXGE_HW_DEBUG_STATS1_RSTDROP_CLIENT0(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_DEBUG_STATS1_RSTDROP_CLIENT1(val) vxge_vBIT(val, 32, 32)
-/*0x06540*/ u64 debug_stats2;
-#define VXGE_HW_DEBUG_STATS2_RSTDROP_CLIENT2(val) vxge_vBIT(val, 0, 32)
-/*0x06548*/ u64 debug_stats3_vplane[17];
-#define VXGE_HW_DEBUG_STATS3_VPLANE_DEPL_PH(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_DEBUG_STATS3_VPLANE_DEPL_NPH(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_DEBUG_STATS3_VPLANE_DEPL_CPLH(val) vxge_vBIT(val, 32, 16)
-/*0x065d0*/ u64 debug_stats4_vplane[17];
-#define VXGE_HW_DEBUG_STATS4_VPLANE_DEPL_PD(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_DEBUG_STATS4_VPLANE_DEPL_NPD(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_DEBUG_STATS4_VPLANE_DEPL_CPLD(val) vxge_vBIT(val, 32, 16)
-
- u8 unused07000[0x07000-0x06658];
-
-/*0x07000*/ u64 mrpcim_general_int_status;
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PIC_INT vxge_mBIT(0)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCI_INT vxge_mBIT(1)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_RTDMA_INT vxge_mBIT(2)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_WRDMA_INT vxge_mBIT(3)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3CMCT_INT vxge_mBIT(4)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_GCMG1_INT vxge_mBIT(5)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_GCMG2_INT vxge_mBIT(6)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_GCMG3_INT vxge_mBIT(7)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3CMIFL_INT vxge_mBIT(8)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3CMIFU_INT vxge_mBIT(9)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCMG1_INT vxge_mBIT(10)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCMG2_INT vxge_mBIT(11)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCMG3_INT vxge_mBIT(12)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_XMAC_INT vxge_mBIT(13)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_RXMAC_INT vxge_mBIT(14)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_TMAC_INT vxge_mBIT(15)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3FBIF_INT vxge_mBIT(16)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_FBMC_INT vxge_mBIT(17)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3FBCT_INT vxge_mBIT(18)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_TPA_INT vxge_mBIT(19)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_DRBELL_INT vxge_mBIT(20)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_ONE_INT vxge_mBIT(21)
-#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_MSG_INT vxge_mBIT(22)
-/*0x07008*/ u64 mrpcim_general_int_mask;
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PIC_INT vxge_mBIT(0)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCI_INT vxge_mBIT(1)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_RTDMA_INT vxge_mBIT(2)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_WRDMA_INT vxge_mBIT(3)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3CMCT_INT vxge_mBIT(4)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_GCMG1_INT vxge_mBIT(5)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_GCMG2_INT vxge_mBIT(6)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_GCMG3_INT vxge_mBIT(7)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3CMIFL_INT vxge_mBIT(8)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3CMIFU_INT vxge_mBIT(9)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCMG1_INT vxge_mBIT(10)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCMG2_INT vxge_mBIT(11)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCMG3_INT vxge_mBIT(12)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_XMAC_INT vxge_mBIT(13)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_RXMAC_INT vxge_mBIT(14)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_TMAC_INT vxge_mBIT(15)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3FBIF_INT vxge_mBIT(16)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_FBMC_INT vxge_mBIT(17)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3FBCT_INT vxge_mBIT(18)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_TPA_INT vxge_mBIT(19)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_DRBELL_INT vxge_mBIT(20)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_ONE_INT vxge_mBIT(21)
-#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_MSG_INT vxge_mBIT(22)
-/*0x07010*/ u64 mrpcim_ppif_int_status;
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_INI_ERRORS_INI_INT vxge_mBIT(3)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_DMA_ERRORS_DMA_INT vxge_mBIT(7)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_TGT_ERRORS_TGT_INT vxge_mBIT(11)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CONFIG_ERRORS_CONFIG_INT vxge_mBIT(15)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_CRDT_INT vxge_mBIT(19)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_PLL_ERRORS_PLL_INT vxge_mBIT(27)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE0_CRD_INT_VPLANE0_INT\
- vxge_mBIT(31)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE1_CRD_INT_VPLANE1_INT\
- vxge_mBIT(32)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE2_CRD_INT_VPLANE2_INT\
- vxge_mBIT(33)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE3_CRD_INT_VPLANE3_INT\
- vxge_mBIT(34)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE4_CRD_INT_VPLANE4_INT\
- vxge_mBIT(35)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE5_CRD_INT_VPLANE5_INT\
- vxge_mBIT(36)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE6_CRD_INT_VPLANE6_INT\
- vxge_mBIT(37)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE7_CRD_INT_VPLANE7_INT\
- vxge_mBIT(38)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE8_CRD_INT_VPLANE8_INT\
- vxge_mBIT(39)
-#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE9_CRD_INT_VPLANE9_INT\
- vxge_mBIT(40)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE10_CRD_INT_VPLANE10_INT \
- vxge_mBIT(41)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE11_CRD_INT_VPLANE11_INT \
- vxge_mBIT(42)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE12_CRD_INT_VPLANE12_INT \
- vxge_mBIT(43)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE13_CRD_INT_VPLANE13_INT \
- vxge_mBIT(44)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE14_CRD_INT_VPLANE14_INT \
- vxge_mBIT(45)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE15_CRD_INT_VPLANE15_INT \
- vxge_mBIT(46)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE16_CRD_INT_VPLANE16_INT \
- vxge_mBIT(47)
-#define \
-VXGE_HW_MRPCIM_PPIF_INT_STATUS_VPATH_TO_MRPCIM_ALARM_VPATH_TO_MRPCIM_ALARM_INT \
- vxge_mBIT(55)
-/*0x07018*/ u64 mrpcim_ppif_int_mask;
- u8 unused07028[0x07028-0x07020];
-
-/*0x07028*/ u64 ini_errors_reg;
-#define VXGE_HW_INI_ERRORS_REG_SCPL_CPL_TIMEOUT_UNUSED_TAG vxge_mBIT(3)
-#define VXGE_HW_INI_ERRORS_REG_SCPL_CPL_TIMEOUT vxge_mBIT(7)
-#define VXGE_HW_INI_ERRORS_REG_DCPL_FSM_ERR vxge_mBIT(11)
-#define VXGE_HW_INI_ERRORS_REG_DCPL_POISON vxge_mBIT(12)
-#define VXGE_HW_INI_ERRORS_REG_DCPL_UNSUPPORTED vxge_mBIT(15)
-#define VXGE_HW_INI_ERRORS_REG_DCPL_ABORT vxge_mBIT(19)
-#define VXGE_HW_INI_ERRORS_REG_INI_TLP_ABORT vxge_mBIT(23)
-#define VXGE_HW_INI_ERRORS_REG_INI_DLLP_ABORT vxge_mBIT(27)
-#define VXGE_HW_INI_ERRORS_REG_INI_ECRC_ERR vxge_mBIT(31)
-#define VXGE_HW_INI_ERRORS_REG_INI_BUF_DB_ERR vxge_mBIT(35)
-#define VXGE_HW_INI_ERRORS_REG_INI_BUF_SG_ERR vxge_mBIT(39)
-#define VXGE_HW_INI_ERRORS_REG_INI_DATA_OVERFLOW vxge_mBIT(43)
-#define VXGE_HW_INI_ERRORS_REG_INI_HDR_OVERFLOW vxge_mBIT(47)
-#define VXGE_HW_INI_ERRORS_REG_INI_MRD_SYS_DROP vxge_mBIT(51)
-#define VXGE_HW_INI_ERRORS_REG_INI_MWR_SYS_DROP vxge_mBIT(55)
-#define VXGE_HW_INI_ERRORS_REG_INI_MRD_CLIENT_DROP vxge_mBIT(59)
-#define VXGE_HW_INI_ERRORS_REG_INI_MWR_CLIENT_DROP vxge_mBIT(63)
-/*0x07030*/ u64 ini_errors_mask;
-/*0x07038*/ u64 ini_errors_alarm;
-/*0x07040*/ u64 dma_errors_reg;
-#define VXGE_HW_DMA_ERRORS_REG_RDARB_FSM_ERR vxge_mBIT(3)
-#define VXGE_HW_DMA_ERRORS_REG_WRARB_FSM_ERR vxge_mBIT(7)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_HDR_OVERFLOW vxge_mBIT(8)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_HDR_UNDERFLOW vxge_mBIT(9)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_DATA_OVERFLOW vxge_mBIT(10)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_DATA_UNDERFLOW vxge_mBIT(11)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_HDR_OVERFLOW vxge_mBIT(12)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_HDR_UNDERFLOW vxge_mBIT(13)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_DATA_OVERFLOW vxge_mBIT(14)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_DATA_UNDERFLOW vxge_mBIT(15)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_HDR_OVERFLOW vxge_mBIT(16)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_HDR_UNDERFLOW vxge_mBIT(17)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_DATA_OVERFLOW vxge_mBIT(18)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_DATA_UNDERFLOW vxge_mBIT(19)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_HDR_OVERFLOW vxge_mBIT(20)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_HDR_UNDERFLOW vxge_mBIT(21)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_DATA_OVERFLOW vxge_mBIT(22)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_DATA_UNDERFLOW vxge_mBIT(23)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_RD_HDR_OVERFLOW vxge_mBIT(24)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_RD_HDR_UNDERFLOW vxge_mBIT(25)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_RD_HDR_OVERFLOW vxge_mBIT(28)
-#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_RD_HDR_UNDERFLOW vxge_mBIT(29)
-#define VXGE_HW_DMA_ERRORS_REG_DBLGEN_FSM_ERR vxge_mBIT(32)
-#define VXGE_HW_DMA_ERRORS_REG_DBLGEN_CREDIT_FSM_ERR vxge_mBIT(33)
-#define VXGE_HW_DMA_ERRORS_REG_DBLGEN_DMA_WRR_SM_ERR vxge_mBIT(34)
-/*0x07048*/ u64 dma_errors_mask;
-/*0x07050*/ u64 dma_errors_alarm;
-/*0x07058*/ u64 tgt_errors_reg;
-#define VXGE_HW_TGT_ERRORS_REG_TGT_VENDOR_MSG vxge_mBIT(0)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_MSG_UNLOCK vxge_mBIT(1)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_ILLEGAL_TLP_BE vxge_mBIT(2)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_BOOT_WRITE vxge_mBIT(3)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_PIF_WR_CROSS_QWRANGE vxge_mBIT(4)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_PIF_READ_CROSS_QWRANGE vxge_mBIT(5)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_KDFC_READ vxge_mBIT(6)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_USDC_READ vxge_mBIT(7)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_USDC_WR_CROSS_QWRANGE vxge_mBIT(8)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_MSIX_BEYOND_RANGE vxge_mBIT(9)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_KDFC_POISON vxge_mBIT(10)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_USDC_POISON vxge_mBIT(11)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_PIF_POISON vxge_mBIT(12)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_MSIX_POISON vxge_mBIT(13)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_MRIOV_POISON vxge_mBIT(14)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_NOT_MEM_TLP vxge_mBIT(15)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_UNKNOWN_MEM_TLP vxge_mBIT(16)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_REQ_FSM_ERR vxge_mBIT(17)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_CPL_FSM_ERR vxge_mBIT(18)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_KDFC_PROT_ERR vxge_mBIT(19)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_SWIF_PROT_ERR vxge_mBIT(20)
-#define VXGE_HW_TGT_ERRORS_REG_TGT_MRIOV_MEM_MAP_CFG_ERR vxge_mBIT(21)
-/*0x07060*/ u64 tgt_errors_mask;
-/*0x07068*/ u64 tgt_errors_alarm;
-/*0x07070*/ u64 config_errors_reg;
-#define VXGE_HW_CONFIG_ERRORS_REG_I2C_ILLEGAL_STOP_COND vxge_mBIT(3)
-#define VXGE_HW_CONFIG_ERRORS_REG_I2C_ILLEGAL_START_COND vxge_mBIT(7)
-#define VXGE_HW_CONFIG_ERRORS_REG_I2C_EXP_RD_CNT vxge_mBIT(11)
-#define VXGE_HW_CONFIG_ERRORS_REG_I2C_EXTRA_CYCLE vxge_mBIT(15)
-#define VXGE_HW_CONFIG_ERRORS_REG_I2C_MAIN_FSM_ERR vxge_mBIT(19)
-#define VXGE_HW_CONFIG_ERRORS_REG_I2C_REQ_COLLISION vxge_mBIT(23)
-#define VXGE_HW_CONFIG_ERRORS_REG_I2C_REG_FSM_ERR vxge_mBIT(27)
-#define VXGE_HW_CONFIG_ERRORS_REG_CFGM_I2C_TIMEOUT vxge_mBIT(31)
-#define VXGE_HW_CONFIG_ERRORS_REG_RIC_I2C_TIMEOUT vxge_mBIT(35)
-#define VXGE_HW_CONFIG_ERRORS_REG_CFGM_FSM_ERR vxge_mBIT(39)
-#define VXGE_HW_CONFIG_ERRORS_REG_RIC_FSM_ERR vxge_mBIT(43)
-#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_ILLEGAL_ACCESS vxge_mBIT(47)
-#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_TIMEOUT vxge_mBIT(51)
-#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_FSM_ERR vxge_mBIT(55)
-#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_TO_FSM_ERR vxge_mBIT(59)
-#define VXGE_HW_CONFIG_ERRORS_REG_RIC_RIC_RD_TIMEOUT vxge_mBIT(63)
-/*0x07078*/ u64 config_errors_mask;
-/*0x07080*/ u64 config_errors_alarm;
- u8 unused07090[0x07090-0x07088];
-
-/*0x07090*/ u64 crdt_errors_reg;
-#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_FSM_ERR vxge_mBIT(11)
-#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_INTCTL_ILLEGAL_CRD_DEAL \
- vxge_mBIT(15)
-#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_PDA_ILLEGAL_CRD_DEAL vxge_mBIT(19)
-#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_PCI_MSG_ILLEGAL_CRD_DEAL \
- vxge_mBIT(23)
-#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_FSM_ERR vxge_mBIT(35)
-#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_RDA_ILLEGAL_CRD_DEAL vxge_mBIT(39)
-#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_PDA_ILLEGAL_CRD_DEAL vxge_mBIT(43)
-#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_DBLGEN_ILLEGAL_CRD_DEAL \
- vxge_mBIT(47)
-/*0x07098*/ u64 crdt_errors_mask;
-/*0x070a0*/ u64 crdt_errors_alarm;
- u8 unused070b0[0x070b0-0x070a8];
-
-/*0x070b0*/ u64 mrpcim_general_errors_reg;
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_STATSB_FSM_ERR vxge_mBIT(3)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_XGEN_FSM_ERR vxge_mBIT(7)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_XMEM_FSM_ERR vxge_mBIT(11)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_KDFCCTL_FSM_ERR vxge_mBIT(15)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_MRIOVCTL_FSM_ERR vxge_mBIT(19)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_SPI_FLSH_ERR vxge_mBIT(23)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_SPI_IIC_ACK_ERR vxge_mBIT(27)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_SPI_IIC_CHKSUM_ERR vxge_mBIT(31)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_INI_SERR_DET vxge_mBIT(35)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_INTCTL_MSIX_FSM_ERR vxge_mBIT(39)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_INTCTL_MSI_OVERFLOW vxge_mBIT(43)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_PPIF_PCI_NOT_FLUSH_DURING_SW_RESET \
- vxge_mBIT(47)
-#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_PPIF_SW_RESET_FSM_ERR vxge_mBIT(51)
-/*0x070b8*/ u64 mrpcim_general_errors_mask;
-/*0x070c0*/ u64 mrpcim_general_errors_alarm;
- u8 unused070d0[0x070d0-0x070c8];
-
-/*0x070d0*/ u64 pll_errors_reg;
-#define VXGE_HW_PLL_ERRORS_REG_CORE_CMG_PLL_OOL vxge_mBIT(3)
-#define VXGE_HW_PLL_ERRORS_REG_CORE_FB_PLL_OOL vxge_mBIT(7)
-#define VXGE_HW_PLL_ERRORS_REG_CORE_X_PLL_OOL vxge_mBIT(11)
-/*0x070d8*/ u64 pll_errors_mask;
-/*0x070e0*/ u64 pll_errors_alarm;
-/*0x070e8*/ u64 srpcim_to_mrpcim_alarm_reg;
-#define VXGE_HW_SRPCIM_TO_MRPCIM_ALARM_REG_PPIF_SRPCIM_TO_MRPCIM_ALARM(val) \
- vxge_vBIT(val, 0, 17)
-/*0x070f0*/ u64 srpcim_to_mrpcim_alarm_mask;
-/*0x070f8*/ u64 srpcim_to_mrpcim_alarm_alarm;
-/*0x07100*/ u64 vpath_to_mrpcim_alarm_reg;
-#define VXGE_HW_VPATH_TO_MRPCIM_ALARM_REG_PPIF_VPATH_TO_MRPCIM_ALARM(val) \
- vxge_vBIT(val, 0, 17)
-/*0x07108*/ u64 vpath_to_mrpcim_alarm_mask;
-/*0x07110*/ u64 vpath_to_mrpcim_alarm_alarm;
- u8 unused07128[0x07128-0x07118];
-
-/*0x07128*/ u64 crdt_errors_vplane_reg[17];
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_H_CONSUME_CRDT_ERR \
- vxge_mBIT(3)
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_D_CONSUME_CRDT_ERR \
- vxge_mBIT(7)
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_H_RETURN_CRDT_ERR \
- vxge_mBIT(11)
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_D_RETURN_CRDT_ERR \
- vxge_mBIT(15)
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_NP_H_CONSUME_CRDT_ERR \
- vxge_mBIT(19)
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_NP_H_RETURN_CRDT_ERR \
- vxge_mBIT(23)
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_TAG_CONSUME_TAG_ERR \
- vxge_mBIT(27)
-#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_TAG_RETURN_TAG_ERR \
- vxge_mBIT(31)
-/*0x07130*/ u64 crdt_errors_vplane_mask[17];
-/*0x07138*/ u64 crdt_errors_vplane_alarm[17];
- u8 unused072f0[0x072f0-0x072c0];
-
-/*0x072f0*/ u64 mrpcim_rst_in_prog;
-#define VXGE_HW_MRPCIM_RST_IN_PROG_MRPCIM_RST_IN_PROG vxge_mBIT(7)
-/*0x072f8*/ u64 mrpcim_reg_modified;
-#define VXGE_HW_MRPCIM_REG_MODIFIED_MRPCIM_REG_MODIFIED vxge_mBIT(7)
-
- u8 unused07378[0x07378-0x07300];
-
-/*0x07378*/ u64 write_arb_pending;
-#define VXGE_HW_WRITE_ARB_PENDING_WRARB_WRDMA vxge_mBIT(3)
-#define VXGE_HW_WRITE_ARB_PENDING_WRARB_RTDMA vxge_mBIT(7)
-#define VXGE_HW_WRITE_ARB_PENDING_WRARB_MSG vxge_mBIT(11)
-#define VXGE_HW_WRITE_ARB_PENDING_WRARB_STATSB vxge_mBIT(15)
-#define VXGE_HW_WRITE_ARB_PENDING_WRARB_INTCTL vxge_mBIT(19)
-/*0x07380*/ u64 read_arb_pending;
-#define VXGE_HW_READ_ARB_PENDING_RDARB_WRDMA vxge_mBIT(3)
-#define VXGE_HW_READ_ARB_PENDING_RDARB_RTDMA vxge_mBIT(7)
-#define VXGE_HW_READ_ARB_PENDING_RDARB_DBLGEN vxge_mBIT(11)
-/*0x07388*/ u64 dmaif_dmadbl_pending;
-#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_WRDMA_WR vxge_mBIT(0)
-#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_WRDMA_RD vxge_mBIT(1)
-#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_RTDMA_WR vxge_mBIT(2)
-#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_RTDMA_RD vxge_mBIT(3)
-#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_MSG_WR vxge_mBIT(4)
-#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_STATS_WR vxge_mBIT(5)
-#define VXGE_HW_DMAIF_DMADBL_PENDING_DBLGEN_IN_PROG(val) \
- vxge_vBIT(val, 13, 51)
-/*0x07390*/ u64 wrcrdtarb_status0_vplane[17];
-#define VXGE_HW_WRCRDTARB_STATUS0_VPLANE_WRCRDTARB_ABS_AVAIL_P_H(val) \
- vxge_vBIT(val, 0, 8)
-/*0x07418*/ u64 wrcrdtarb_status1_vplane[17];
-#define VXGE_HW_WRCRDTARB_STATUS1_VPLANE_WRCRDTARB_ABS_AVAIL_P_D(val) \
- vxge_vBIT(val, 4, 12)
- u8 unused07500[0x07500-0x074a0];
-
-/*0x07500*/ u64 mrpcim_general_cfg1;
-#define VXGE_HW_MRPCIM_GENERAL_CFG1_CLEAR_SERR vxge_mBIT(7)
-/*0x07508*/ u64 mrpcim_general_cfg2;
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_INS_TX_WR_TD vxge_mBIT(3)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_INS_TX_RD_TD vxge_mBIT(7)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_INS_TX_CPL_TD vxge_mBIT(11)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_INI_TIMEOUT_EN_MWR vxge_mBIT(15)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_INI_TIMEOUT_EN_MRD vxge_mBIT(19)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_IGNORE_VPATH_RST_FOR_MSIX vxge_mBIT(23)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_FLASH_READ_MSB vxge_mBIT(27)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_DIS_HOST_PIPELINE_WR vxge_mBIT(31)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_MRPCIM_STATS_ENABLE vxge_mBIT(43)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_MRPCIM_STATS_MAP_TO_VPATH(val) \
- vxge_vBIT(val, 47, 5)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_EN_BLOCK_MSIX_DUE_TO_SERR vxge_mBIT(55)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_FORCE_SENDING_INTA vxge_mBIT(59)
-#define VXGE_HW_MRPCIM_GENERAL_CFG2_DIS_SWIF_PROT_ON_RDS vxge_mBIT(63)
-/*0x07510*/ u64 mrpcim_general_cfg3;
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_PROTECTION_CA_OR_UNSUPN vxge_mBIT(0)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_ILLEGAL_RD_CA_OR_UNSUPN vxge_mBIT(3)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_RD_BYTE_SWAPEN vxge_mBIT(7)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_RD_BIT_FLIPEN vxge_mBIT(11)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_WR_BYTE_SWAPEN vxge_mBIT(15)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_WR_BIT_FLIPEN vxge_mBIT(19)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_MR_MAX_MVFS(val) vxge_vBIT(val, 20, 16)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_MR_MVF_TBL_SIZE(val) \
- vxge_vBIT(val, 36, 16)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_PF0_SW_RESET_EN vxge_mBIT(55)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_REG_MODIFIED_CFG(val) vxge_vBIT(val, 56, 2)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_CPL_ECC_ENABLE_N vxge_mBIT(59)
-#define VXGE_HW_MRPCIM_GENERAL_CFG3_BYPASS_DAISY_CHAIN vxge_mBIT(63)
-/*0x07518*/ u64 mrpcim_stats_start_host_addr;
-#define VXGE_HW_MRPCIM_STATS_START_HOST_ADDR_MRPCIM_STATS_START_HOST_ADDR(val)\
- vxge_vBIT(val, 0, 57)
-
- u8 unused07950[0x07950-0x07520];
-
-/*0x07950*/ u64 rdcrdtarb_cfg0;
-#define VXGE_HW_RDCRDTARB_CFG0_RDA_MAX_OUTSTANDING_RDS(val) \
- vxge_vBIT(val, 18, 6)
-#define VXGE_HW_RDCRDTARB_CFG0_PDA_MAX_OUTSTANDING_RDS(val) \
- vxge_vBIT(val, 26, 6)
-#define VXGE_HW_RDCRDTARB_CFG0_DBLGEN_MAX_OUTSTANDING_RDS(val) \
- vxge_vBIT(val, 34, 6)
-#define VXGE_HW_RDCRDTARB_CFG0_WAIT_CNT(val) vxge_vBIT(val, 48, 4)
-#define VXGE_HW_RDCRDTARB_CFG0_MAX_OUTSTANDING_RDS(val) vxge_vBIT(val, 54, 6)
-#define VXGE_HW_RDCRDTARB_CFG0_EN_XON vxge_mBIT(63)
- u8 unused07be8[0x07be8-0x07958];
-
-/*0x07be8*/ u64 bf_sw_reset;
-#define VXGE_HW_BF_SW_RESET_BF_SW_RESET(val) vxge_vBIT(val, 0, 8)
-/*0x07bf0*/ u64 sw_reset_status;
-#define VXGE_HW_SW_RESET_STATUS_RESET_CMPLT vxge_mBIT(7)
-#define VXGE_HW_SW_RESET_STATUS_INIT_CMPLT vxge_mBIT(15)
- u8 unused07d30[0x07d30-0x07bf8];
-
-/*0x07d30*/ u64 mrpcim_debug_stats0;
-#define VXGE_HW_MRPCIM_DEBUG_STATS0_INI_WR_DROP(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_MRPCIM_DEBUG_STATS0_INI_RD_DROP(val) vxge_vBIT(val, 32, 32)
-/*0x07d38*/ u64 mrpcim_debug_stats1_vplane[17];
-#define VXGE_HW_MRPCIM_DEBUG_STATS1_VPLANE_WRCRDTARB_PH_CRDT_DEPLETED(val) \
- vxge_vBIT(val, 32, 32)
-/*0x07dc0*/ u64 mrpcim_debug_stats2_vplane[17];
-#define VXGE_HW_MRPCIM_DEBUG_STATS2_VPLANE_WRCRDTARB_PD_CRDT_DEPLETED(val) \
- vxge_vBIT(val, 32, 32)
-/*0x07e48*/ u64 mrpcim_debug_stats3_vplane[17];
-#define VXGE_HW_MRPCIM_DEBUG_STATS3_VPLANE_RDCRDTARB_NPH_CRDT_DEPLETED(val) \
- vxge_vBIT(val, 32, 32)
-/*0x07ed0*/ u64 mrpcim_debug_stats4;
-#define VXGE_HW_MRPCIM_DEBUG_STATS4_INI_WR_VPIN_DROP(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_MRPCIM_DEBUG_STATS4_INI_RD_VPIN_DROP(val) \
- vxge_vBIT(val, 32, 32)
-/*0x07ed8*/ u64 genstats_count01;
-#define VXGE_HW_GENSTATS_COUNT01_GENSTATS_COUNT1(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_GENSTATS_COUNT01_GENSTATS_COUNT0(val) vxge_vBIT(val, 32, 32)
-/*0x07ee0*/ u64 genstats_count23;
-#define VXGE_HW_GENSTATS_COUNT23_GENSTATS_COUNT3(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_GENSTATS_COUNT23_GENSTATS_COUNT2(val) vxge_vBIT(val, 32, 32)
-/*0x07ee8*/ u64 genstats_count4;
-#define VXGE_HW_GENSTATS_COUNT4_GENSTATS_COUNT4(val) vxge_vBIT(val, 32, 32)
-/*0x07ef0*/ u64 genstats_count5;
-#define VXGE_HW_GENSTATS_COUNT5_GENSTATS_COUNT5(val) vxge_vBIT(val, 32, 32)
-
- u8 unused07f08[0x07f08-0x07ef8];
-
-/*0x07f08*/ u64 genstats_cfg[6];
-#define VXGE_HW_GENSTATS_CFG_DTYPE_SEL(val) vxge_vBIT(val, 3, 5)
-#define VXGE_HW_GENSTATS_CFG_CLIENT_NO_SEL(val) vxge_vBIT(val, 9, 3)
-#define VXGE_HW_GENSTATS_CFG_WR_RD_CPL_SEL(val) vxge_vBIT(val, 14, 2)
-#define VXGE_HW_GENSTATS_CFG_VPATH_SEL(val) vxge_vBIT(val, 31, 17)
-/*0x07f38*/ u64 genstat_64bit_cfg;
-#define VXGE_HW_GENSTAT_64BIT_CFG_EN_FOR_GENSTATS0 vxge_mBIT(3)
-#define VXGE_HW_GENSTAT_64BIT_CFG_EN_FOR_GENSTATS2 vxge_mBIT(7)
- u8 unused08000[0x08000-0x07f40];
-/*0x08000*/ u64 gcmg3_int_status;
-#define VXGE_HW_GCMG3_INT_STATUS_GSTC_ERR0_GSTC0_INT vxge_mBIT(0)
-#define VXGE_HW_GCMG3_INT_STATUS_GSTC_ERR1_GSTC1_INT vxge_mBIT(1)
-#define VXGE_HW_GCMG3_INT_STATUS_GH2L_ERR0_GH2L0_INT vxge_mBIT(2)
-#define VXGE_HW_GCMG3_INT_STATUS_GHSQ_ERR_GH2L1_INT vxge_mBIT(3)
-#define VXGE_HW_GCMG3_INT_STATUS_GHSQ_ERR2_GH2L2_INT vxge_mBIT(4)
-#define VXGE_HW_GCMG3_INT_STATUS_GH2L_SMERR0_GH2L3_INT vxge_mBIT(5)
-#define VXGE_HW_GCMG3_INT_STATUS_GHSQ_ERR3_GH2L4_INT vxge_mBIT(6)
-/*0x08008*/ u64 gcmg3_int_mask;
- u8 unused09000[0x09000-0x8010];
-
-/*0x09000*/ u64 g3ifcmd_fb_int_status;
-#define VXGE_HW_G3IFCMD_FB_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0)
-/*0x09008*/ u64 g3ifcmd_fb_int_mask;
-/*0x09010*/ u64 g3ifcmd_fb_err_reg;
-#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_CK_DLL_LOCK vxge_mBIT(6)
-#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_SM_ERR vxge_mBIT(7)
-#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_RWDQS_DLL_LOCK(val) \
- vxge_vBIT(val, 24, 8)
-#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_IOCAL_FAULT vxge_mBIT(55)
-/*0x09018*/ u64 g3ifcmd_fb_err_mask;
-/*0x09020*/ u64 g3ifcmd_fb_err_alarm;
-
- u8 unused09400[0x09400-0x09028];
-
-/*0x09400*/ u64 g3ifcmd_cmu_int_status;
-#define VXGE_HW_G3IFCMD_CMU_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0)
-/*0x09408*/ u64 g3ifcmd_cmu_int_mask;
-/*0x09410*/ u64 g3ifcmd_cmu_err_reg;
-#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_CK_DLL_LOCK vxge_mBIT(6)
-#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_SM_ERR vxge_mBIT(7)
-#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_RWDQS_DLL_LOCK(val) \
- vxge_vBIT(val, 24, 8)
-#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_IOCAL_FAULT vxge_mBIT(55)
-/*0x09418*/ u64 g3ifcmd_cmu_err_mask;
-/*0x09420*/ u64 g3ifcmd_cmu_err_alarm;
-
- u8 unused09800[0x09800-0x09428];
-
-/*0x09800*/ u64 g3ifcmd_cml_int_status;
-#define VXGE_HW_G3IFCMD_CML_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0)
-/*0x09808*/ u64 g3ifcmd_cml_int_mask;
-/*0x09810*/ u64 g3ifcmd_cml_err_reg;
-#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_CK_DLL_LOCK vxge_mBIT(6)
-#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_SM_ERR vxge_mBIT(7)
-#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_RWDQS_DLL_LOCK(val) \
- vxge_vBIT(val, 24, 8)
-#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_IOCAL_FAULT vxge_mBIT(55)
-/*0x09818*/ u64 g3ifcmd_cml_err_mask;
-/*0x09820*/ u64 g3ifcmd_cml_err_alarm;
- u8 unused09b00[0x09b00-0x09828];
-
-/*0x09b00*/ u64 vpath_to_vplane_map[17];
-#define VXGE_HW_VPATH_TO_VPLANE_MAP_VPATH_TO_VPLANE_MAP(val) \
- vxge_vBIT(val, 3, 5)
- u8 unused09c30[0x09c30-0x09b88];
-
-/*0x09c30*/ u64 xgxs_cfg_port[2];
-#define VXGE_HW_XGXS_CFG_PORT_SIG_DETECT_FORCE_LOS(val) vxge_vBIT(val, 16, 4)
-#define VXGE_HW_XGXS_CFG_PORT_SIG_DETECT_FORCE_VALID(val) vxge_vBIT(val, 20, 4)
-#define VXGE_HW_XGXS_CFG_PORT_SEL_INFO_0 vxge_mBIT(27)
-#define VXGE_HW_XGXS_CFG_PORT_SEL_INFO_1(val) vxge_vBIT(val, 29, 3)
-#define VXGE_HW_XGXS_CFG_PORT_TX_LANE0_SKEW(val) vxge_vBIT(val, 32, 4)
-#define VXGE_HW_XGXS_CFG_PORT_TX_LANE1_SKEW(val) vxge_vBIT(val, 36, 4)
-#define VXGE_HW_XGXS_CFG_PORT_TX_LANE2_SKEW(val) vxge_vBIT(val, 40, 4)
-#define VXGE_HW_XGXS_CFG_PORT_TX_LANE3_SKEW(val) vxge_vBIT(val, 44, 4)
-/*0x09c40*/ u64 xgxs_rxber_cfg_port[2];
-#define VXGE_HW_XGXS_RXBER_CFG_PORT_INTERVAL_DUR(val) vxge_vBIT(val, 0, 4)
-#define VXGE_HW_XGXS_RXBER_CFG_PORT_RXGXS_INTERVAL_CNT(val) \
- vxge_vBIT(val, 16, 48)
-/*0x09c50*/ u64 xgxs_rxber_status_port[2];
-#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_A_ERR_CNT(val) \
- vxge_vBIT(val, 0, 16)
-#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_B_ERR_CNT(val) \
- vxge_vBIT(val, 16, 16)
-#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_C_ERR_CNT(val) \
- vxge_vBIT(val, 32, 16)
-#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_D_ERR_CNT(val) \
- vxge_vBIT(val, 48, 16)
-/*0x09c60*/ u64 xgxs_status_port[2];
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_TX_ACTIVITY(val) vxge_vBIT(val, 0, 4)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_RX_ACTIVITY(val) vxge_vBIT(val, 4, 4)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_CTC_FIFO_ERR BIT(11)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_BYTE_SYNC_LOST(val) \
- vxge_vBIT(val, 12, 4)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_CTC_ERR(val) vxge_vBIT(val, 16, 4)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_ALIGNMENT_ERR vxge_mBIT(23)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_DEC_ERR(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_SKIP_INS_REQ(val) \
- vxge_vBIT(val, 32, 4)
-#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_SKIP_DEL_REQ(val) \
- vxge_vBIT(val, 36, 4)
-/*0x09c70*/ u64 xgxs_pma_reset_port[2];
-#define VXGE_HW_XGXS_PMA_RESET_PORT_SERDES_RESET(val) vxge_vBIT(val, 0, 8)
- u8 unused09c90[0x09c90-0x09c80];
-
-/*0x09c90*/ u64 xgxs_static_cfg_port[2];
-#define VXGE_HW_XGXS_STATIC_CFG_PORT_FW_CTRL_SERDES vxge_mBIT(3)
- u8 unused09d40[0x09d40-0x09ca0];
-
-/*0x09d40*/ u64 xgxs_info_port[2];
-#define VXGE_HW_XGXS_INFO_PORT_XMACJ_INFO_0(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_XGXS_INFO_PORT_XMACJ_INFO_1(val) vxge_vBIT(val, 32, 32)
-/*0x09d50*/ u64 ratemgmt_cfg_port[2];
-#define VXGE_HW_RATEMGMT_CFG_PORT_MODE(val) vxge_vBIT(val, 2, 2)
-#define VXGE_HW_RATEMGMT_CFG_PORT_RATE vxge_mBIT(7)
-#define VXGE_HW_RATEMGMT_CFG_PORT_FIXED_USE_FSM vxge_mBIT(11)
-#define VXGE_HW_RATEMGMT_CFG_PORT_ANTP_USE_FSM vxge_mBIT(15)
-#define VXGE_HW_RATEMGMT_CFG_PORT_ANBE_USE_FSM vxge_mBIT(19)
-/*0x09d60*/ u64 ratemgmt_status_port[2];
-#define VXGE_HW_RATEMGMT_STATUS_PORT_RATEMGMT_COMPLETE vxge_mBIT(3)
-#define VXGE_HW_RATEMGMT_STATUS_PORT_RATEMGMT_RATE vxge_mBIT(7)
-#define VXGE_HW_RATEMGMT_STATUS_PORT_RATEMGMT_MAC_MATCHES_PHY vxge_mBIT(11)
- u8 unused09d80[0x09d80-0x09d70];
-
-/*0x09d80*/ u64 ratemgmt_fixed_cfg_port[2];
-#define VXGE_HW_RATEMGMT_FIXED_CFG_PORT_RESTART vxge_mBIT(7)
-/*0x09d90*/ u64 ratemgmt_antp_cfg_port[2];
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_RESTART vxge_mBIT(7)
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_USE_PREAMBLE_EXT_PHY vxge_mBIT(11)
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_USE_ACT_SEL vxge_mBIT(15)
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_T_RETRY_PHY_QUERY(val) \
- vxge_vBIT(val, 16, 4)
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_T_WAIT_MDIO_RESPONSE(val) \
- vxge_vBIT(val, 20, 4)
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_T_LDOWN_REAUTO_RESPONSE(val) \
- vxge_vBIT(val, 24, 4)
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_ADVERTISE_10G vxge_mBIT(31)
-#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_ADVERTISE_1G vxge_mBIT(35)
-/*0x09da0*/ u64 ratemgmt_anbe_cfg_port[2];
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_RESTART vxge_mBIT(7)
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_PARALLEL_DETECT_10G_KX4_ENABLE \
- vxge_mBIT(11)
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_PARALLEL_DETECT_1G_KX_ENABLE \
- vxge_mBIT(15)
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_T_SYNC_10G_KX4(val) vxge_vBIT(val, 16, 4)
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_T_SYNC_1G_KX(val) vxge_vBIT(val, 20, 4)
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_T_DME_EXCHANGE(val) vxge_vBIT(val, 24, 4)
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_ADVERTISE_10G_KX4 vxge_mBIT(31)
-#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_ADVERTISE_1G_KX vxge_mBIT(35)
-/*0x09db0*/ u64 anbe_cfg_port[2];
-#define VXGE_HW_ANBE_CFG_PORT_RESET_CFG_REGS(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_ANBE_CFG_PORT_ALIGN_10G_KX4_OVERRIDE(val) vxge_vBIT(val, 10, 2)
-#define VXGE_HW_ANBE_CFG_PORT_SYNC_1G_KX_OVERRIDE(val) vxge_vBIT(val, 14, 2)
-/*0x09dc0*/ u64 anbe_mgr_ctrl_port[2];
-#define VXGE_HW_ANBE_MGR_CTRL_PORT_WE vxge_mBIT(3)
-#define VXGE_HW_ANBE_MGR_CTRL_PORT_STROBE vxge_mBIT(7)
-#define VXGE_HW_ANBE_MGR_CTRL_PORT_ADDR(val) vxge_vBIT(val, 15, 9)
-#define VXGE_HW_ANBE_MGR_CTRL_PORT_DATA(val) vxge_vBIT(val, 32, 32)
- u8 unused09de0[0x09de0-0x09dd0];
-
-/*0x09de0*/ u64 anbe_fw_mstr_port[2];
-#define VXGE_HW_ANBE_FW_MSTR_PORT_CONNECT_BEAN_TO_SERDES vxge_mBIT(3)
-#define VXGE_HW_ANBE_FW_MSTR_PORT_TX_ZEROES_TO_SERDES vxge_mBIT(7)
-/*0x09df0*/ u64 anbe_hwfsm_gen_status_port[2];
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_10G_KX4_USING_PD \
- vxge_mBIT(3)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_10G_KX4_USING_DME \
- vxge_mBIT(7)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_1G_KX_USING_PD \
- vxge_mBIT(11)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_1G_KX_USING_DME \
- vxge_mBIT(15)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_ANBEFSM_STATE(val) \
- vxge_vBIT(val, 18, 6)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_BEAN_NEXT_PAGE_RECEIVED \
- vxge_mBIT(27)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_BEAN_BASE_PAGE_RECEIVED \
- vxge_mBIT(35)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_BEAN_AUTONEG_COMPLETE \
- vxge_mBIT(39)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_NP_BEFORE_BP \
- vxge_mBIT(43)
-#define \
-VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_AN_COMPLETE_BEFORE_BP \
- vxge_mBIT(47)
-#define \
-VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_AN_COMPLETE_BEFORE_NP \
-vxge_mBIT(51)
-#define \
-VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_MODE_WHEN_AN_COMPLETE \
- vxge_mBIT(55)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_COUNT_BP(val) \
- vxge_vBIT(val, 56, 4)
-#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_COUNT_NP(val) \
- vxge_vBIT(val, 60, 4)
-/*0x09e00*/ u64 anbe_hwfsm_bp_status_port[2];
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_FEC_ENABLE \
- vxge_mBIT(32)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_FEC_ABILITY \
- vxge_mBIT(33)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_10G_KR_CAPABLE \
- vxge_mBIT(40)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_10G_KX4_CAPABLE \
- vxge_mBIT(41)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_1G_KX_CAPABLE \
- vxge_mBIT(42)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_TX_NONCE(val) \
- vxge_vBIT(val, 43, 5)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_NP vxge_mBIT(48)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ACK vxge_mBIT(49)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_REMOTE_FAULT \
- vxge_mBIT(50)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ASM_DIR vxge_mBIT(51)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_PAUSE vxge_mBIT(53)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ECHOED_NONCE(val) \
- vxge_vBIT(val, 54, 5)
-#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_SELECTOR_FIELD(val) \
- vxge_vBIT(val, 59, 5)
-/*0x09e10*/ u64 anbe_hwfsm_np_status_port[2];
-#define VXGE_HW_ANBE_HWFSM_NP_STATUS_PORT_RATEMGMT_NP_BITS_47_TO_32(val) \
- vxge_vBIT(val, 16, 16)
-#define VXGE_HW_ANBE_HWFSM_NP_STATUS_PORT_RATEMGMT_NP_BITS_31_TO_0(val) \
- vxge_vBIT(val, 32, 32)
- u8 unused09e30[0x09e30-0x09e20];
-
-/*0x09e30*/ u64 antp_gen_cfg_port[2];
-/*0x09e40*/ u64 antp_hwfsm_gen_status_port[2];
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_10G vxge_mBIT(3)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_1G vxge_mBIT(7)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_ANTPFSM_STATE(val) \
- vxge_vBIT(val, 10, 6)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_AUTONEG_COMPLETE \
- vxge_mBIT(23)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_NO_LP_XNP \
- vxge_mBIT(27)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_GOT_LP_XNP vxge_mBIT(31)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_MESSAGE_CODE \
- vxge_mBIT(35)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_NO_HCD \
- vxge_mBIT(43)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_FOUND_HCD vxge_mBIT(47)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_INVALID_RATE \
- vxge_mBIT(51)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_VALID_RATE vxge_mBIT(55)
-#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_PERSISTENT_LDOWN \
- vxge_mBIT(59)
-/*0x09e50*/ u64 antp_hwfsm_bp_status_port[2];
-#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_NP vxge_mBIT(0)
-#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ACK vxge_mBIT(1)
-#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_RF vxge_mBIT(2)
-#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_XNP vxge_mBIT(3)
-#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ABILITY_FIELD(val) \
- vxge_vBIT(val, 4, 7)
-#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_SELECTOR_FIELD(val) \
- vxge_vBIT(val, 11, 5)
-/*0x09e60*/ u64 antp_hwfsm_xnp_status_port[2];
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_NP vxge_mBIT(0)
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_ACK vxge_mBIT(1)
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_MP vxge_mBIT(2)
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_ACK2 vxge_mBIT(3)
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_TOGGLE vxge_mBIT(4)
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_MESSAGE_CODE(val) \
- vxge_vBIT(val, 5, 11)
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_UNF_CODE_FIELD1(val) \
- vxge_vBIT(val, 16, 16)
-#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_UNF_CODE_FIELD2(val) \
- vxge_vBIT(val, 32, 16)
-/*0x09e70*/ u64 mdio_mgr_access_port[2];
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_STROBE_ONE BIT(3)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_OP_TYPE(val) vxge_vBIT(val, 5, 3)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_DEVAD(val) vxge_vBIT(val, 11, 5)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_ADDR(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_DATA(val) vxge_vBIT(val, 32, 16)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_ST_PATTERN(val) vxge_vBIT(val, 49, 2)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_PREAMBLE vxge_mBIT(51)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_PRTAD(val) vxge_vBIT(val, 55, 5)
-#define VXGE_HW_MDIO_MGR_ACCESS_PORT_STROBE_TWO vxge_mBIT(63)
- u8 unused0a200[0x0a200-0x09e80];
-/*0x0a200*/ u64 xmac_vsport_choices_vh[17];
-#define VXGE_HW_XMAC_VSPORT_CHOICES_VH_VSPORT_VECTOR(val) vxge_vBIT(val, 0, 17)
- u8 unused0a400[0x0a400-0x0a288];
-
-/*0x0a400*/ u64 rx_thresh_cfg_vp[17];
-#define VXGE_HW_RX_THRESH_CFG_VP_PAUSE_LOW_THR(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_RX_THRESH_CFG_VP_PAUSE_HIGH_THR(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_0(val) vxge_vBIT(val, 16, 8)
-#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_1(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_2(val) vxge_vBIT(val, 32, 8)
-#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_3(val) vxge_vBIT(val, 40, 8)
- u8 unused0ac90[0x0ac90-0x0a488];
-} __packed;
-
-/*VXGE_HW_SRPCIM_REGS_H*/
-struct vxge_hw_srpcim_reg {
-
-/*0x00000*/ u64 tim_mr2sr_resource_assignment_vh;
-#define VXGE_HW_TIM_MR2SR_RESOURCE_ASSIGNMENT_VH_BMAP_ROOT(val) \
- vxge_vBIT(val, 0, 32)
- u8 unused00100[0x00100-0x00008];
-
-/*0x00100*/ u64 srpcim_pcipif_int_status;
-#define VXGE_HW_SRPCIM_PCIPIF_INT_STATUS_MRPCIM_MSG_MRPCIM_MSG_INT BIT(3)
-#define VXGE_HW_SRPCIM_PCIPIF_INT_STATUS_VPATH_MSG_VPATH_MSG_INT BIT(7)
-#define VXGE_HW_SRPCIM_PCIPIF_INT_STATUS_SRPCIM_SPARE_R1_SRPCIM_SPARE_R1_INT \
- BIT(11)
-/*0x00108*/ u64 srpcim_pcipif_int_mask;
-/*0x00110*/ u64 mrpcim_msg_reg;
-#define VXGE_HW_MRPCIM_MSG_REG_SWIF_MRPCIM_TO_SRPCIM_RMSG_INT BIT(3)
-/*0x00118*/ u64 mrpcim_msg_mask;
-/*0x00120*/ u64 mrpcim_msg_alarm;
-/*0x00128*/ u64 vpath_msg_reg;
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH0_TO_SRPCIM_RMSG_INT BIT(0)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH1_TO_SRPCIM_RMSG_INT BIT(1)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH2_TO_SRPCIM_RMSG_INT BIT(2)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH3_TO_SRPCIM_RMSG_INT BIT(3)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH4_TO_SRPCIM_RMSG_INT BIT(4)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH5_TO_SRPCIM_RMSG_INT BIT(5)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH6_TO_SRPCIM_RMSG_INT BIT(6)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH7_TO_SRPCIM_RMSG_INT BIT(7)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH8_TO_SRPCIM_RMSG_INT BIT(8)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH9_TO_SRPCIM_RMSG_INT BIT(9)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH10_TO_SRPCIM_RMSG_INT BIT(10)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH11_TO_SRPCIM_RMSG_INT BIT(11)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH12_TO_SRPCIM_RMSG_INT BIT(12)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH13_TO_SRPCIM_RMSG_INT BIT(13)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH14_TO_SRPCIM_RMSG_INT BIT(14)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH15_TO_SRPCIM_RMSG_INT BIT(15)
-#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH16_TO_SRPCIM_RMSG_INT BIT(16)
-/*0x00130*/ u64 vpath_msg_mask;
-/*0x00138*/ u64 vpath_msg_alarm;
- u8 unused00160[0x00160-0x00140];
-
-/*0x00160*/ u64 srpcim_to_mrpcim_wmsg;
-#define VXGE_HW_SRPCIM_TO_MRPCIM_WMSG_SRPCIM_TO_MRPCIM_WMSG(val) \
- vxge_vBIT(val, 0, 64)
-/*0x00168*/ u64 srpcim_to_mrpcim_wmsg_trig;
-#define VXGE_HW_SRPCIM_TO_MRPCIM_WMSG_TRIG_SRPCIM_TO_MRPCIM_WMSG_TRIG BIT(0)
-/*0x00170*/ u64 mrpcim_to_srpcim_rmsg;
-#define VXGE_HW_MRPCIM_TO_SRPCIM_RMSG_SWIF_MRPCIM_TO_SRPCIM_RMSG(val) \
- vxge_vBIT(val, 0, 64)
-/*0x00178*/ u64 vpath_to_srpcim_rmsg_sel;
-#define VXGE_HW_VPATH_TO_SRPCIM_RMSG_SEL_VPATH_TO_SRPCIM_RMSG_SEL(val) \
- vxge_vBIT(val, 0, 5)
-/*0x00180*/ u64 vpath_to_srpcim_rmsg;
-#define VXGE_HW_VPATH_TO_SRPCIM_RMSG_SWIF_VPATH_TO_SRPCIM_RMSG(val) \
- vxge_vBIT(val, 0, 64)
- u8 unused00200[0x00200-0x00188];
-
-/*0x00200*/ u64 srpcim_general_int_status;
-#define VXGE_HW_SRPCIM_GENERAL_INT_STATUS_PIC_INT BIT(0)
-#define VXGE_HW_SRPCIM_GENERAL_INT_STATUS_PCI_INT BIT(3)
-#define VXGE_HW_SRPCIM_GENERAL_INT_STATUS_XMAC_INT BIT(7)
- u8 unused00210[0x00210-0x00208];
-
-/*0x00210*/ u64 srpcim_general_int_mask;
-#define VXGE_HW_SRPCIM_GENERAL_INT_MASK_PIC_INT BIT(0)
-#define VXGE_HW_SRPCIM_GENERAL_INT_MASK_PCI_INT BIT(3)
-#define VXGE_HW_SRPCIM_GENERAL_INT_MASK_XMAC_INT BIT(7)
- u8 unused00220[0x00220-0x00218];
-
-/*0x00220*/ u64 srpcim_ppif_int_status;
-
-/*0x00228*/ u64 srpcim_ppif_int_mask;
-/*0x00230*/ u64 srpcim_gen_errors_reg;
-#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_PCICONFIG_PF_STATUS_ERR BIT(3)
-#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_PCICONFIG_PF_UNCOR_ERR BIT(7)
-#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_PCICONFIG_PF_COR_ERR BIT(11)
-#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_INTCTRL_SCHED_INT BIT(15)
-#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_INI_SERR_DET BIT(19)
-#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_TGT_PF_ILLEGAL_ACCESS BIT(23)
-/*0x00238*/ u64 srpcim_gen_errors_mask;
-/*0x00240*/ u64 srpcim_gen_errors_alarm;
-/*0x00248*/ u64 mrpcim_to_srpcim_alarm_reg;
-#define VXGE_HW_MRPCIM_TO_SRPCIM_ALARM_REG_PPIF_MRPCIM_TO_SRPCIM_ALARM BIT(3)
-/*0x00250*/ u64 mrpcim_to_srpcim_alarm_mask;
-/*0x00258*/ u64 mrpcim_to_srpcim_alarm_alarm;
-/*0x00260*/ u64 vpath_to_srpcim_alarm_reg;
-
-/*0x00268*/ u64 vpath_to_srpcim_alarm_mask;
-/*0x00270*/ u64 vpath_to_srpcim_alarm_alarm;
- u8 unused00280[0x00280-0x00278];
-
-/*0x00280*/ u64 pf_sw_reset;
-#define VXGE_HW_PF_SW_RESET_PF_SW_RESET(val) vxge_vBIT(val, 0, 8)
-/*0x00288*/ u64 srpcim_general_cfg1;
-#define VXGE_HW_SRPCIM_GENERAL_CFG1_BOOT_BYTE_SWAPEN BIT(19)
-#define VXGE_HW_SRPCIM_GENERAL_CFG1_BOOT_BIT_FLIPEN BIT(23)
-#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_ADDR_SWAPEN BIT(27)
-#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_ADDR_FLIPEN BIT(31)
-#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_DATA_SWAPEN BIT(35)
-#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_DATA_FLIPEN BIT(39)
-/*0x00290*/ u64 srpcim_interrupt_cfg1;
-#define VXGE_HW_SRPCIM_INTERRUPT_CFG1_ALARM_MAP_TO_MSG(val) vxge_vBIT(val, 1, 7)
-#define VXGE_HW_SRPCIM_INTERRUPT_CFG1_TRAFFIC_CLASS(val) vxge_vBIT(val, 9, 3)
- u8 unused002a8[0x002a8-0x00298];
-
-/*0x002a8*/ u64 srpcim_clear_msix_mask;
-#define VXGE_HW_SRPCIM_CLEAR_MSIX_MASK_SRPCIM_CLEAR_MSIX_MASK BIT(0)
-/*0x002b0*/ u64 srpcim_set_msix_mask;
-#define VXGE_HW_SRPCIM_SET_MSIX_MASK_SRPCIM_SET_MSIX_MASK BIT(0)
-/*0x002b8*/ u64 srpcim_clr_msix_one_shot;
-#define VXGE_HW_SRPCIM_CLR_MSIX_ONE_SHOT_SRPCIM_CLR_MSIX_ONE_SHOT BIT(0)
-/*0x002c0*/ u64 srpcim_rst_in_prog;
-#define VXGE_HW_SRPCIM_RST_IN_PROG_SRPCIM_RST_IN_PROG BIT(7)
-/*0x002c8*/ u64 srpcim_reg_modified;
-#define VXGE_HW_SRPCIM_REG_MODIFIED_SRPCIM_REG_MODIFIED BIT(7)
-/*0x002d0*/ u64 tgt_pf_illegal_access;
-#define VXGE_HW_TGT_PF_ILLEGAL_ACCESS_SWIF_REGION(val) vxge_vBIT(val, 1, 7)
-/*0x002d8*/ u64 srpcim_msix_status;
-#define VXGE_HW_SRPCIM_MSIX_STATUS_INTCTL_SRPCIM_MSIX_MASK BIT(3)
-#define VXGE_HW_SRPCIM_MSIX_STATUS_INTCTL_SRPCIM_MSIX_PENDING_VECTOR BIT(7)
- u8 unused00880[0x00880-0x002e0];
-
-/*0x00880*/ u64 xgmac_sr_int_status;
-#define VXGE_HW_XGMAC_SR_INT_STATUS_ASIC_NTWK_SR_ERR_ASIC_NTWK_SR_INT BIT(3)
-/*0x00888*/ u64 xgmac_sr_int_mask;
-/*0x00890*/ u64 asic_ntwk_sr_err_reg;
-#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_FAULT BIT(3)
-#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_OK BIT(7)
-#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_FAULT_OCCURRED \
- BIT(11)
-#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_OK_OCCURRED BIT(15)
-/*0x00898*/ u64 asic_ntwk_sr_err_mask;
-/*0x008a0*/ u64 asic_ntwk_sr_err_alarm;
- u8 unused008c0[0x008c0-0x008a8];
-
-/*0x008c0*/ u64 xmac_vsport_choices_sr_clone;
-#define VXGE_HW_XMAC_VSPORT_CHOICES_SR_CLONE_VSPORT_VECTOR(val) \
- vxge_vBIT(val, 0, 17)
- u8 unused00900[0x00900-0x008c8];
-
-/*0x00900*/ u64 mr_rqa_top_prty_for_vh;
-#define VXGE_HW_MR_RQA_TOP_PRTY_FOR_VH_RQA_TOP_PRTY_FOR_VH(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00908*/ u64 umq_vh_data_list_empty;
-#define VXGE_HW_UMQ_VH_DATA_LIST_EMPTY_ROCRC_UMQ_VH_DATA_LIST_EMPTY \
- BIT(0)
-/*0x00910*/ u64 wde_cfg;
-#define VXGE_HW_WDE_CFG_NS0_FORCE_MWB_START BIT(0)
-#define VXGE_HW_WDE_CFG_NS0_FORCE_MWB_END BIT(1)
-#define VXGE_HW_WDE_CFG_NS0_FORCE_QB_START BIT(2)
-#define VXGE_HW_WDE_CFG_NS0_FORCE_QB_END BIT(3)
-#define VXGE_HW_WDE_CFG_NS0_FORCE_MPSB_START BIT(4)
-#define VXGE_HW_WDE_CFG_NS0_FORCE_MPSB_END BIT(5)
-#define VXGE_HW_WDE_CFG_NS0_MWB_OPT_EN BIT(6)
-#define VXGE_HW_WDE_CFG_NS0_QB_OPT_EN BIT(7)
-#define VXGE_HW_WDE_CFG_NS0_MPSB_OPT_EN BIT(8)
-#define VXGE_HW_WDE_CFG_NS1_FORCE_MWB_START BIT(9)
-#define VXGE_HW_WDE_CFG_NS1_FORCE_MWB_END BIT(10)
-#define VXGE_HW_WDE_CFG_NS1_FORCE_QB_START BIT(11)
-#define VXGE_HW_WDE_CFG_NS1_FORCE_QB_END BIT(12)
-#define VXGE_HW_WDE_CFG_NS1_FORCE_MPSB_START BIT(13)
-#define VXGE_HW_WDE_CFG_NS1_FORCE_MPSB_END BIT(14)
-#define VXGE_HW_WDE_CFG_NS1_MWB_OPT_EN BIT(15)
-#define VXGE_HW_WDE_CFG_NS1_QB_OPT_EN BIT(16)
-#define VXGE_HW_WDE_CFG_NS1_MPSB_OPT_EN BIT(17)
-#define VXGE_HW_WDE_CFG_DISABLE_QPAD_FOR_UNALIGNED_ADDR BIT(19)
-#define VXGE_HW_WDE_CFG_ALIGNMENT_PREFERENCE(val) vxge_vBIT(val, 30, 2)
-#define VXGE_HW_WDE_CFG_MEM_WORD_SIZE(val) vxge_vBIT(val, 46, 2)
-
-} __packed;
-
-/*VXGE_HW_VPMGMT_REGS_H*/
-struct vxge_hw_vpmgmt_reg {
-
- u8 unused00040[0x00040-0x00000];
-
-/*0x00040*/ u64 vpath_to_func_map_cfg1;
-#define VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_VPATH_TO_FUNC_MAP_CFG1(val) \
- vxge_vBIT(val, 3, 5)
-/*0x00048*/ u64 vpath_is_first;
-#define VXGE_HW_VPATH_IS_FIRST_VPATH_IS_FIRST vxge_mBIT(3)
-/*0x00050*/ u64 srpcim_to_vpath_wmsg;
-#define VXGE_HW_SRPCIM_TO_VPATH_WMSG_SRPCIM_TO_VPATH_WMSG(val) \
- vxge_vBIT(val, 0, 64)
-/*0x00058*/ u64 srpcim_to_vpath_wmsg_trig;
-#define VXGE_HW_SRPCIM_TO_VPATH_WMSG_TRIG_SRPCIM_TO_VPATH_WMSG_TRIG \
- vxge_mBIT(0)
- u8 unused00100[0x00100-0x00060];
-
-/*0x00100*/ u64 tim_vpath_assignment;
-#define VXGE_HW_TIM_VPATH_ASSIGNMENT_BMAP_ROOT(val) vxge_vBIT(val, 0, 32)
- u8 unused00140[0x00140-0x00108];
-
-/*0x00140*/ u64 rqa_top_prty_for_vp;
-#define VXGE_HW_RQA_TOP_PRTY_FOR_VP_RQA_TOP_PRTY_FOR_VP(val) \
- vxge_vBIT(val, 59, 5)
- u8 unused001c0[0x001c0-0x00148];
-
-/*0x001c0*/ u64 rxmac_rx_pa_cfg0_vpmgmt_clone;
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_IGNORE_FRAME_ERR vxge_mBIT(3)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SUPPORT_SNAP_AB_N vxge_mBIT(7)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SEARCH_FOR_HAO vxge_mBIT(18)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SUPPORT_MOBILE_IPV6_HDRS \
- vxge_mBIT(19)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_IPV6_STOP_SEARCHING \
- vxge_mBIT(23)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_NO_PS_IF_UNKNOWN vxge_mBIT(27)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SEARCH_FOR_ETYPE vxge_mBIT(35)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_ANY_FRM_IF_L3_CSUM_ERR \
- vxge_mBIT(39)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_OFFLD_FRM_IF_L3_CSUM_ERR \
- vxge_mBIT(43)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_ANY_FRM_IF_L4_CSUM_ERR \
- vxge_mBIT(47)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_OFFLD_FRM_IF_L4_CSUM_ERR \
- vxge_mBIT(51)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_ANY_FRM_IF_RPA_ERR \
- vxge_mBIT(55)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_OFFLD_FRM_IF_RPA_ERR \
- vxge_mBIT(59)
-#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_JUMBO_SNAP_EN vxge_mBIT(63)
-/*0x001c8*/ u64 rts_mgr_cfg0_vpmgmt_clone;
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_RTS_DP_SP_PRIORITY vxge_mBIT(3)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_FLEX_L4PRTCL_VALUE(val) \
- vxge_vBIT(val, 24, 8)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_ICMP_TRASH vxge_mBIT(35)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_TCPSYN_TRASH vxge_mBIT(39)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_ZL4PYLD_TRASH vxge_mBIT(43)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_L4PRTCL_TCP_TRASH vxge_mBIT(47)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_L4PRTCL_UDP_TRASH vxge_mBIT(51)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_L4PRTCL_FLEX_TRASH vxge_mBIT(55)
-#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_IPFRAG_TRASH vxge_mBIT(59)
-/*0x001d0*/ u64 rts_mgr_criteria_priority_vpmgmt_clone;
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_ETYPE(val) \
- vxge_vBIT(val, 5, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_ICMP_TCPSYN(val) \
- vxge_vBIT(val, 9, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_L4PN(val) \
- vxge_vBIT(val, 13, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_RANGE_L4PN(val) \
- vxge_vBIT(val, 17, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_RTH_IT(val) \
- vxge_vBIT(val, 21, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_DS(val) \
- vxge_vBIT(val, 25, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_QOS(val) \
- vxge_vBIT(val, 29, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_ZL4PYLD(val) \
- vxge_vBIT(val, 33, 3)
-#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_L4PRTCL(val) \
- vxge_vBIT(val, 37, 3)
-/*0x001d8*/ u64 rxmac_cfg0_port_vpmgmt_clone[3];
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_RMAC_EN vxge_mBIT(3)
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_STRIP_FCS vxge_mBIT(7)
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_DISCARD_PFRM vxge_mBIT(11)
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_FCS_ERR vxge_mBIT(15)
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_LONG_ERR vxge_mBIT(19)
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_USIZED_ERR vxge_mBIT(23)
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_LEN_MISMATCH \
- vxge_mBIT(27)
-#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_MAX_PYLD_LEN(val) \
- vxge_vBIT(val, 50, 14)
-/*0x001f0*/ u64 rxmac_pause_cfg_port_vpmgmt_clone[3];
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_GEN_EN vxge_mBIT(3)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_RCV_EN vxge_mBIT(7)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_ACCEL_SEND(val) \
- vxge_vBIT(val, 9, 3)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_DUAL_THR vxge_mBIT(15)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_HIGH_PTIME(val) \
- vxge_vBIT(val, 20, 16)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_IGNORE_PF_FCS_ERR \
- vxge_mBIT(39)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_IGNORE_PF_LEN_ERR \
- vxge_mBIT(43)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_LIMITER_EN vxge_mBIT(47)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_MAX_LIMIT(val) \
- vxge_vBIT(val, 48, 8)
-#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_PERMIT_RATEMGMT_CTRL \
- vxge_mBIT(59)
- u8 unused00240[0x00240-0x00208];
-
-/*0x00240*/ u64 xmac_vsport_choices_vp;
-#define VXGE_HW_XMAC_VSPORT_CHOICES_VP_VSPORT_VECTOR(val) vxge_vBIT(val, 0, 17)
- u8 unused00260[0x00260-0x00248];
-
-/*0x00260*/ u64 xgmac_gen_status_vpmgmt_clone;
-#define VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_OK vxge_mBIT(3)
-#define VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_DATA_RATE \
- vxge_mBIT(11)
-/*0x00268*/ u64 xgmac_status_port_vpmgmt_clone[2];
-#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_RMAC_REMOTE_FAULT \
- vxge_mBIT(3)
-#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_RMAC_LOCAL_FAULT vxge_mBIT(7)
-#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_XMACJ_MAC_PHY_LAYER_AVAIL \
- vxge_mBIT(11)
-#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_XMACJ_PORT_OK vxge_mBIT(15)
-/*0x00278*/ u64 xmac_gen_cfg_vpmgmt_clone;
-#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_RATEMGMT_MAC_RATE_SEL(val) \
- vxge_vBIT(val, 2, 2)
-#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_TX_HEAD_DROP_WHEN_FAULT \
- vxge_mBIT(7)
-#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_FAULT_BEHAVIOUR vxge_mBIT(27)
-#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_PERIOD_NTWK_UP(val) \
- vxge_vBIT(val, 28, 4)
-#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_PERIOD_NTWK_DOWN(val) \
- vxge_vBIT(val, 32, 4)
-/*0x00280*/ u64 xmac_timestamp_vpmgmt_clone;
-#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_EN vxge_mBIT(3)
-#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_USE_LINK_ID(val) \
- vxge_vBIT(val, 6, 2)
-#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_INTERVAL(val) vxge_vBIT(val, 12, 4)
-#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_TIMER_RESTART vxge_mBIT(19)
-#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_XMACJ_ROLLOVER_CNT(val) \
- vxge_vBIT(val, 32, 16)
-/*0x00288*/ u64 xmac_stats_gen_cfg_vpmgmt_clone;
-#define VXGE_HW_XMAC_STATS_GEN_CFG_VPMGMT_CLONE_PRTAGGR_CUM_TIMER(val) \
- vxge_vBIT(val, 4, 4)
-#define VXGE_HW_XMAC_STATS_GEN_CFG_VPMGMT_CLONE_VPATH_CUM_TIMER(val) \
- vxge_vBIT(val, 8, 4)
-#define VXGE_HW_XMAC_STATS_GEN_CFG_VPMGMT_CLONE_VLAN_HANDLING vxge_mBIT(15)
-/*0x00290*/ u64 xmac_cfg_port_vpmgmt_clone[3];
-#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_LOOPBACK vxge_mBIT(3)
-#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_REVERSE_LOOPBACK \
- vxge_mBIT(7)
-#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_TX_BEHAV vxge_mBIT(11)
-#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_RX_BEHAV vxge_mBIT(15)
- u8 unused002c0[0x002c0-0x002a8];
-
-/*0x002c0*/ u64 txmac_gen_cfg0_vpmgmt_clone;
-#define VXGE_HW_TXMAC_GEN_CFG0_VPMGMT_CLONE_CHOSEN_TX_PORT vxge_mBIT(7)
-/*0x002c8*/ u64 txmac_cfg0_port_vpmgmt_clone[3];
-#define VXGE_HW_TXMAC_CFG0_PORT_VPMGMT_CLONE_TMAC_EN vxge_mBIT(3)
-#define VXGE_HW_TXMAC_CFG0_PORT_VPMGMT_CLONE_APPEND_PAD vxge_mBIT(7)
-#define VXGE_HW_TXMAC_CFG0_PORT_VPMGMT_CLONE_PAD_BYTE(val) vxge_vBIT(val, 8, 8)
- u8 unused00300[0x00300-0x002e0];
-
-/*0x00300*/ u64 wol_mp_crc;
-#define VXGE_HW_WOL_MP_CRC_CRC(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_WOL_MP_CRC_RC_EN vxge_mBIT(63)
-/*0x00308*/ u64 wol_mp_mask_a;
-#define VXGE_HW_WOL_MP_MASK_A_MASK(val) vxge_vBIT(val, 0, 64)
-/*0x00310*/ u64 wol_mp_mask_b;
-#define VXGE_HW_WOL_MP_MASK_B_MASK(val) vxge_vBIT(val, 0, 64)
- u8 unused00360[0x00360-0x00318];
-
-/*0x00360*/ u64 fau_pa_cfg_vpmgmt_clone;
-#define VXGE_HW_FAU_PA_CFG_VPMGMT_CLONE_REPL_L4_COMP_CSUM vxge_mBIT(3)
-#define VXGE_HW_FAU_PA_CFG_VPMGMT_CLONE_REPL_L3_INCL_CF vxge_mBIT(7)
-#define VXGE_HW_FAU_PA_CFG_VPMGMT_CLONE_REPL_L3_COMP_CSUM vxge_mBIT(11)
-/*0x00368*/ u64 rx_datapath_util_vp_clone;
-#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_FAU_RX_UTILIZATION(val) \
- vxge_vBIT(val, 7, 9)
-#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_RX_UTIL_CFG(val) \
- vxge_vBIT(val, 16, 4)
-#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_FAU_RX_FRAC_UTIL(val) \
- vxge_vBIT(val, 20, 4)
-#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_RX_PKT_WEIGHT(val) \
- vxge_vBIT(val, 24, 4)
- u8 unused00380[0x00380-0x00370];
-
-/*0x00380*/ u64 tx_datapath_util_vp_clone;
-#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TPA_TX_UTILIZATION(val) \
- vxge_vBIT(val, 7, 9)
-#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TX_UTIL_CFG(val) \
- vxge_vBIT(val, 16, 4)
-#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TPA_TX_FRAC_UTIL(val) \
- vxge_vBIT(val, 20, 4)
-#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TX_PKT_WEIGHT(val) \
- vxge_vBIT(val, 24, 4)
-
-} __packed;
-
-struct vxge_hw_vpath_reg {
-
- u8 unused00300[0x00300];
-
-/*0x00300*/ u64 usdc_vpath;
-#define VXGE_HW_USDC_VPATH_SGRP_ASSIGN(val) vxge_vBIT(val, 0, 32)
- u8 unused00a00[0x00a00-0x00308];
-
-/*0x00a00*/ u64 wrdma_alarm_status;
-#define VXGE_HW_WRDMA_ALARM_STATUS_PRC_ALARM_PRC_INT vxge_mBIT(1)
-/*0x00a08*/ u64 wrdma_alarm_mask;
- u8 unused00a30[0x00a30-0x00a10];
-
-/*0x00a30*/ u64 prc_alarm_reg;
-#define VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP vxge_mBIT(0)
-#define VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ERR vxge_mBIT(1)
-#define VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ABORT vxge_mBIT(2)
-#define VXGE_HW_PRC_ALARM_REG_PRC_QUANTA_SIZE_ERR vxge_mBIT(3)
-/*0x00a38*/ u64 prc_alarm_mask;
-/*0x00a40*/ u64 prc_alarm_alarm;
-/*0x00a48*/ u64 prc_cfg1;
-#define VXGE_HW_PRC_CFG1_RX_TIMER_VAL(val) vxge_vBIT(val, 3, 29)
-#define VXGE_HW_PRC_CFG1_TIM_RING_BUMP_INT_ENABLE vxge_mBIT(34)
-#define VXGE_HW_PRC_CFG1_RTI_TINT_DISABLE vxge_mBIT(35)
-#define VXGE_HW_PRC_CFG1_GREEDY_RETURN vxge_mBIT(36)
-#define VXGE_HW_PRC_CFG1_QUICK_SHOT vxge_mBIT(37)
-#define VXGE_HW_PRC_CFG1_RX_TIMER_CI vxge_mBIT(39)
-#define VXGE_HW_PRC_CFG1_RESET_TIMER_ON_RXD_RET(val) vxge_vBIT(val, 40, 2)
- u8 unused00a60[0x00a60-0x00a50];
-
-/*0x00a60*/ u64 prc_cfg4;
-#define VXGE_HW_PRC_CFG4_IN_SVC vxge_mBIT(7)
-#define VXGE_HW_PRC_CFG4_RING_MODE(val) vxge_vBIT(val, 14, 2)
-#define VXGE_HW_PRC_CFG4_RXD_NO_SNOOP vxge_mBIT(22)
-#define VXGE_HW_PRC_CFG4_FRM_NO_SNOOP vxge_mBIT(23)
-#define VXGE_HW_PRC_CFG4_RTH_DISABLE vxge_mBIT(31)
-#define VXGE_HW_PRC_CFG4_IGNORE_OWNERSHIP vxge_mBIT(32)
-#define VXGE_HW_PRC_CFG4_SIGNAL_BENIGN_OVFLW vxge_mBIT(36)
-#define VXGE_HW_PRC_CFG4_BIMODAL_INTERRUPT vxge_mBIT(37)
-#define VXGE_HW_PRC_CFG4_BACKOFF_INTERVAL(val) vxge_vBIT(val, 40, 24)
-/*0x00a68*/ u64 prc_cfg5;
-#define VXGE_HW_PRC_CFG5_RXD0_ADD(val) vxge_vBIT(val, 0, 61)
-/*0x00a70*/ u64 prc_cfg6;
-#define VXGE_HW_PRC_CFG6_FRM_PAD_EN vxge_mBIT(0)
-#define VXGE_HW_PRC_CFG6_QSIZE_ALIGNED_RXD vxge_mBIT(2)
-#define VXGE_HW_PRC_CFG6_DOORBELL_MODE_EN vxge_mBIT(5)
-#define VXGE_HW_PRC_CFG6_L3_CPC_TRSFR_CODE_EN vxge_mBIT(8)
-#define VXGE_HW_PRC_CFG6_L4_CPC_TRSFR_CODE_EN vxge_mBIT(9)
-#define VXGE_HW_PRC_CFG6_RXD_CRXDT(val) vxge_vBIT(val, 23, 9)
-#define VXGE_HW_PRC_CFG6_RXD_SPAT(val) vxge_vBIT(val, 36, 9)
-#define VXGE_HW_PRC_CFG6_GET_RXD_SPAT(val) vxge_bVALn(val, 36, 9)
-/*0x00a78*/ u64 prc_cfg7;
-#define VXGE_HW_PRC_CFG7_SCATTER_MODE(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_PRC_CFG7_SMART_SCAT_EN vxge_mBIT(11)
-#define VXGE_HW_PRC_CFG7_RXD_NS_CHG_EN vxge_mBIT(12)
-#define VXGE_HW_PRC_CFG7_NO_HDR_SEPARATION vxge_mBIT(14)
-#define VXGE_HW_PRC_CFG7_RXD_BUFF_SIZE_MASK(val) vxge_vBIT(val, 20, 4)
-#define VXGE_HW_PRC_CFG7_BUFF_SIZE0_MASK(val) vxge_vBIT(val, 27, 5)
-/*0x00a80*/ u64 tim_dest_addr;
-#define VXGE_HW_TIM_DEST_ADDR_TIM_DEST_ADDR(val) vxge_vBIT(val, 0, 64)
-/*0x00a88*/ u64 prc_rxd_doorbell;
-#define VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(val) vxge_vBIT(val, 48, 16)
-/*0x00a90*/ u64 rqa_prty_for_vp;
-#define VXGE_HW_RQA_PRTY_FOR_VP_RQA_PRTY_FOR_VP(val) vxge_vBIT(val, 59, 5)
-/*0x00a98*/ u64 rxdmem_size;
-#define VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(val) vxge_vBIT(val, 51, 13)
-/*0x00aa0*/ u64 frm_in_progress_cnt;
-#define VXGE_HW_FRM_IN_PROGRESS_CNT_PRC_FRM_IN_PROGRESS_CNT(val) \
- vxge_vBIT(val, 59, 5)
-/*0x00aa8*/ u64 rx_multi_cast_stats;
-#define VXGE_HW_RX_MULTI_CAST_STATS_FRAME_DISCARD(val) vxge_vBIT(val, 48, 16)
-/*0x00ab0*/ u64 rx_frm_transferred;
-#define VXGE_HW_RX_FRM_TRANSFERRED_RX_FRM_TRANSFERRED(val) \
- vxge_vBIT(val, 32, 32)
-/*0x00ab8*/ u64 rxd_returned;
-#define VXGE_HW_RXD_RETURNED_RXD_RETURNED(val) vxge_vBIT(val, 48, 16)
- u8 unused00c00[0x00c00-0x00ac0];
-
-/*0x00c00*/ u64 kdfc_fifo_trpl_partition;
-#define VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_0(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_1(val) vxge_vBIT(val, 33, 15)
-#define VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_2(val) vxge_vBIT(val, 49, 15)
-/*0x00c08*/ u64 kdfc_fifo_trpl_ctrl;
-#define VXGE_HW_KDFC_FIFO_TRPL_CTRL_TRIPLET_ENABLE vxge_mBIT(7)
-/*0x00c10*/ u64 kdfc_trpl_fifo_0_ctrl;
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE(val) vxge_vBIT(val, 14, 2)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_FLIP_EN vxge_mBIT(22)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SWAP_EN vxge_mBIT(23)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_INT_CTRL(val) vxge_vBIT(val, 26, 2)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_CTRL_STRUC vxge_mBIT(28)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_ADD_PAD vxge_mBIT(29)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_NO_SNOOP vxge_mBIT(30)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_RLX_ORD vxge_mBIT(31)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(val) vxge_vBIT(val, 32, 8)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_INT_NO(val) vxge_vBIT(val, 41, 7)
-#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_BIT_MAP(val) vxge_vBIT(val, 48, 16)
-/*0x00c18*/ u64 kdfc_trpl_fifo_1_ctrl;
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_MODE(val) vxge_vBIT(val, 14, 2)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_FLIP_EN vxge_mBIT(22)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_SWAP_EN vxge_mBIT(23)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_INT_CTRL(val) vxge_vBIT(val, 26, 2)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_CTRL_STRUC vxge_mBIT(28)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_ADD_PAD vxge_mBIT(29)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_NO_SNOOP vxge_mBIT(30)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_RLX_ORD vxge_mBIT(31)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_SELECT(val) vxge_vBIT(val, 32, 8)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_INT_NO(val) vxge_vBIT(val, 41, 7)
-#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_BIT_MAP(val) vxge_vBIT(val, 48, 16)
-/*0x00c20*/ u64 kdfc_trpl_fifo_2_ctrl;
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_FLIP_EN vxge_mBIT(22)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_SWAP_EN vxge_mBIT(23)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_INT_CTRL(val) vxge_vBIT(val, 26, 2)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_CTRL_STRUC vxge_mBIT(28)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_ADD_PAD vxge_mBIT(29)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_NO_SNOOP vxge_mBIT(30)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_RLX_ORD vxge_mBIT(31)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_SELECT(val) vxge_vBIT(val, 32, 8)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_INT_NO(val) vxge_vBIT(val, 41, 7)
-#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_BIT_MAP(val) vxge_vBIT(val, 48, 16)
-/*0x00c28*/ u64 kdfc_trpl_fifo_0_wb_address;
-#define VXGE_HW_KDFC_TRPL_FIFO_0_WB_ADDRESS_ADD(val) vxge_vBIT(val, 0, 64)
-/*0x00c30*/ u64 kdfc_trpl_fifo_1_wb_address;
-#define VXGE_HW_KDFC_TRPL_FIFO_1_WB_ADDRESS_ADD(val) vxge_vBIT(val, 0, 64)
-/*0x00c38*/ u64 kdfc_trpl_fifo_2_wb_address;
-#define VXGE_HW_KDFC_TRPL_FIFO_2_WB_ADDRESS_ADD(val) vxge_vBIT(val, 0, 64)
-/*0x00c40*/ u64 kdfc_trpl_fifo_offset;
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_RCTR0(val) vxge_vBIT(val, 1, 15)
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_RCTR1(val) vxge_vBIT(val, 17, 15)
-#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_RCTR2(val) vxge_vBIT(val, 33, 15)
-/*0x00c48*/ u64 kdfc_drbl_triplet_total;
-#define VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_KDFC_MAX_SIZE(val) \
- vxge_vBIT(val, 17, 15)
- u8 unused00c60[0x00c60-0x00c50];
-
-/*0x00c60*/ u64 usdc_drbl_ctrl;
-#define VXGE_HW_USDC_DRBL_CTRL_FLIP_EN vxge_mBIT(22)
-#define VXGE_HW_USDC_DRBL_CTRL_SWAP_EN vxge_mBIT(23)
-/*0x00c68*/ u64 usdc_vp_ready;
-#define VXGE_HW_USDC_VP_READY_USDC_HTN_READY vxge_mBIT(7)
-#define VXGE_HW_USDC_VP_READY_USDC_SRQ_READY vxge_mBIT(15)
-#define VXGE_HW_USDC_VP_READY_USDC_CQRQ_READY vxge_mBIT(23)
-/*0x00c70*/ u64 kdfc_status;
-#define VXGE_HW_KDFC_STATUS_KDFC_WRR_0_READY vxge_mBIT(0)
-#define VXGE_HW_KDFC_STATUS_KDFC_WRR_1_READY vxge_mBIT(1)
-#define VXGE_HW_KDFC_STATUS_KDFC_WRR_2_READY vxge_mBIT(2)
- u8 unused00c80[0x00c80-0x00c78];
-
-/*0x00c80*/ u64 xmac_rpa_vcfg;
-#define VXGE_HW_XMAC_RPA_VCFG_IPV4_TCP_INCL_PH vxge_mBIT(3)
-#define VXGE_HW_XMAC_RPA_VCFG_IPV6_TCP_INCL_PH vxge_mBIT(7)
-#define VXGE_HW_XMAC_RPA_VCFG_IPV4_UDP_INCL_PH vxge_mBIT(11)
-#define VXGE_HW_XMAC_RPA_VCFG_IPV6_UDP_INCL_PH vxge_mBIT(15)
-#define VXGE_HW_XMAC_RPA_VCFG_L4_INCL_CF vxge_mBIT(19)
-#define VXGE_HW_XMAC_RPA_VCFG_STRIP_VLAN_TAG vxge_mBIT(23)
-/*0x00c88*/ u64 rxmac_vcfg0;
-#define VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(val) vxge_vBIT(val, 2, 14)
-#define VXGE_HW_RXMAC_VCFG0_RTS_USE_MIN_LEN vxge_mBIT(19)
-#define VXGE_HW_RXMAC_VCFG0_RTS_MIN_FRM_LEN(val) vxge_vBIT(val, 26, 14)
-#define VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN vxge_mBIT(43)
-#define VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN vxge_mBIT(47)
-#define VXGE_HW_RXMAC_VCFG0_BCAST_EN vxge_mBIT(51)
-#define VXGE_HW_RXMAC_VCFG0_ALL_VID_EN vxge_mBIT(55)
-/*0x00c90*/ u64 rxmac_vcfg1;
-#define VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE(val) vxge_vBIT(val, 42, 2)
-#define VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE vxge_mBIT(47)
-#define VXGE_HW_RXMAC_VCFG1_CONTRIB_L2_FLOW vxge_mBIT(51)
-/*0x00c98*/ u64 rts_access_steer_ctrl;
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(val) vxge_vBIT(val, 1, 7)
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(val) vxge_vBIT(val, 8, 4)
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE vxge_mBIT(15)
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_BEHAV_TBL_SEL vxge_mBIT(23)
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL vxge_mBIT(27)
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS vxge_mBIT(0)
-#define VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(val) vxge_vBIT(val, 40, 8)
-/*0x00ca0*/ u64 rts_access_steer_data0;
-#define VXGE_HW_RTS_ACCESS_STEER_DATA0_DATA(val) vxge_vBIT(val, 0, 64)
-/*0x00ca8*/ u64 rts_access_steer_data1;
-#define VXGE_HW_RTS_ACCESS_STEER_DATA1_DATA(val) vxge_vBIT(val, 0, 64)
- u8 unused00d00[0x00d00-0x00cb0];
-
-/*0x00d00*/ u64 xmac_vsport_choice;
-#define VXGE_HW_XMAC_VSPORT_CHOICE_VSPORT_NUMBER(val) vxge_vBIT(val, 3, 5)
-/*0x00d08*/ u64 xmac_stats_cfg;
-/*0x00d10*/ u64 xmac_stats_access_cmd;
-#define VXGE_HW_XMAC_STATS_ACCESS_CMD_OP(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE vxge_mBIT(15)
-#define VXGE_HW_XMAC_STATS_ACCESS_CMD_OFFSET_SEL(val) vxge_vBIT(val, 32, 8)
-/*0x00d18*/ u64 xmac_stats_access_data;
-#define VXGE_HW_XMAC_STATS_ACCESS_DATA_XSMGR_DATA(val) vxge_vBIT(val, 0, 64)
-/*0x00d20*/ u64 asic_ntwk_vp_ctrl;
-#define VXGE_HW_ASIC_NTWK_VP_CTRL_REQ_TEST_NTWK vxge_mBIT(3)
-#define VXGE_HW_ASIC_NTWK_VP_CTRL_XMACJ_SHOW_PORT_INFO vxge_mBIT(55)
-#define VXGE_HW_ASIC_NTWK_VP_CTRL_XMACJ_PORT_NUM vxge_mBIT(63)
- u8 unused00d30[0x00d30-0x00d28];
-
-/*0x00d30*/ u64 xgmac_vp_int_status;
-#define VXGE_HW_XGMAC_VP_INT_STATUS_ASIC_NTWK_VP_ERR_ASIC_NTWK_VP_INT \
- vxge_mBIT(3)
-/*0x00d38*/ u64 xgmac_vp_int_mask;
-/*0x00d40*/ u64 asic_ntwk_vp_err_reg;
-#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT vxge_mBIT(3)
-#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK vxge_mBIT(7)
-#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR \
- vxge_mBIT(11)
-#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR \
- vxge_mBIT(15)
-#define VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_FAULT \
- vxge_mBIT(19)
-#define VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_OK vxge_mBIT(23)
-/*0x00d48*/ u64 asic_ntwk_vp_err_mask;
-/*0x00d50*/ u64 asic_ntwk_vp_err_alarm;
- u8 unused00d80[0x00d80-0x00d58];
-
-/*0x00d80*/ u64 rtdma_bw_ctrl;
-#define VXGE_HW_RTDMA_BW_CTRL_BW_CTRL_EN vxge_mBIT(39)
-#define VXGE_HW_RTDMA_BW_CTRL_DESIRED_BW(val) vxge_vBIT(val, 46, 18)
-/*0x00d88*/ u64 rtdma_rd_optimization_ctrl;
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_GEN_INT_AFTER_ABORT vxge_mBIT(3)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_PAD_MODE(val) vxge_vBIT(val, 6, 2)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_PAD_PATTERN(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_WAIT_FOR_SPACE vxge_mBIT(19)
-#define VXGE_HW_PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(val) \
- vxge_vBIT(val, 21, 3)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_PYLD_WMARK_EN vxge_mBIT(28)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_PYLD_WMARK(val) \
- vxge_vBIT(val, 29, 3)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY_EN vxge_mBIT(35)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY(val) \
- vxge_vBIT(val, 37, 3)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_WAIT_FOR_SPACE vxge_mBIT(43)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_FILL_THRESH(val) \
- vxge_vBIT(val, 51, 5)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_ADDR_BDRY_EN vxge_mBIT(59)
-#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_ADDR_BDRY(val) \
- vxge_vBIT(val, 61, 3)
-/*0x00d90*/ u64 pda_pcc_job_monitor;
-#define VXGE_HW_PDA_PCC_JOB_MONITOR_PDA_PCC_JOB_STATUS vxge_mBIT(7)
-/*0x00d98*/ u64 tx_protocol_assist_cfg;
-#define VXGE_HW_TX_PROTOCOL_ASSIST_CFG_LSOV2_EN vxge_mBIT(6)
-#define VXGE_HW_TX_PROTOCOL_ASSIST_CFG_IPV6_KEEP_SEARCHING vxge_mBIT(7)
- u8 unused01000[0x01000-0x00da0];
-
-/*0x01000*/ u64 tim_cfg1_int_num[4];
-#define VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(val) vxge_vBIT(val, 6, 26)
-#define VXGE_HW_TIM_CFG1_INT_NUM_BITMP_EN vxge_mBIT(35)
-#define VXGE_HW_TIM_CFG1_INT_NUM_TXFRM_CNT_EN vxge_mBIT(36)
-#define VXGE_HW_TIM_CFG1_INT_NUM_TXD_CNT_EN vxge_mBIT(37)
-#define VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC vxge_mBIT(38)
-#define VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI vxge_mBIT(39)
-#define VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(val) vxge_vBIT(val, 41, 7)
-#define VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(val) vxge_vBIT(val, 49, 7)
-#define VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(val) vxge_vBIT(val, 57, 7)
-/*0x01020*/ u64 tim_cfg2_int_num[4];
-#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(val) vxge_vBIT(val, 32, 16)
-#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(val) vxge_vBIT(val, 48, 16)
-/*0x01040*/ u64 tim_cfg3_int_num[4];
-#define VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI vxge_mBIT(0)
-#define VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_EVENT_SF(val) vxge_vBIT(val, 1, 4)
-#define VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(val) vxge_vBIT(val, 6, 26)
-#define VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(val) vxge_vBIT(val, 32, 6)
-#define VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(val) vxge_vBIT(val, 38, 26)
-/*0x01060*/ u64 tim_wrkld_clc;
-#define VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_PRD(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_DIV(val) vxge_vBIT(val, 35, 5)
-#define VXGE_HW_TIM_WRKLD_CLC_CNT_FRM_BYTE vxge_mBIT(40)
-#define VXGE_HW_TIM_WRKLD_CLC_CNT_RX_TX(val) vxge_vBIT(val, 41, 2)
-#define VXGE_HW_TIM_WRKLD_CLC_CNT_LNK_EN vxge_mBIT(43)
-#define VXGE_HW_TIM_WRKLD_CLC_HOST_UTIL(val) vxge_vBIT(val, 57, 7)
-/*0x01068*/ u64 tim_bitmap;
-#define VXGE_HW_TIM_BITMAP_MASK(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_TIM_BITMAP_LLROOT_RXD_EN vxge_mBIT(32)
-#define VXGE_HW_TIM_BITMAP_LLROOT_TXD_EN vxge_mBIT(33)
-/*0x01070*/ u64 tim_ring_assn;
-#define VXGE_HW_TIM_RING_ASSN_INT_NUM(val) vxge_vBIT(val, 6, 2)
-/*0x01078*/ u64 tim_remap;
-#define VXGE_HW_TIM_REMAP_TX_EN vxge_mBIT(5)
-#define VXGE_HW_TIM_REMAP_RX_EN vxge_mBIT(6)
-#define VXGE_HW_TIM_REMAP_OFFLOAD_EN vxge_mBIT(7)
-#define VXGE_HW_TIM_REMAP_TO_VPATH_NUM(val) vxge_vBIT(val, 11, 5)
-/*0x01080*/ u64 tim_vpath_map;
-#define VXGE_HW_TIM_VPATH_MAP_BMAP_ROOT(val) vxge_vBIT(val, 0, 32)
-/*0x01088*/ u64 tim_pci_cfg;
-#define VXGE_HW_TIM_PCI_CFG_ADD_PAD vxge_mBIT(7)
-#define VXGE_HW_TIM_PCI_CFG_NO_SNOOP vxge_mBIT(15)
-#define VXGE_HW_TIM_PCI_CFG_RELAXED vxge_mBIT(23)
-#define VXGE_HW_TIM_PCI_CFG_CTL_STR vxge_mBIT(31)
- u8 unused01100[0x01100-0x01090];
-
-/*0x01100*/ u64 sgrp_assign;
-#define VXGE_HW_SGRP_ASSIGN_SGRP_ASSIGN(val) vxge_vBIT(val, 0, 64)
-/*0x01108*/ u64 sgrp_aoa_and_result;
-#define VXGE_HW_SGRP_AOA_AND_RESULT_PET_SGRP_AOA_AND_RESULT(val) \
- vxge_vBIT(val, 0, 64)
-/*0x01110*/ u64 rpe_pci_cfg;
-#define VXGE_HW_RPE_PCI_CFG_PAD_LRO_DATA_ENABLE vxge_mBIT(7)
-#define VXGE_HW_RPE_PCI_CFG_PAD_LRO_HDR_ENABLE vxge_mBIT(8)
-#define VXGE_HW_RPE_PCI_CFG_PAD_LRO_CQE_ENABLE vxge_mBIT(9)
-#define VXGE_HW_RPE_PCI_CFG_PAD_NONLL_CQE_ENABLE vxge_mBIT(10)
-#define VXGE_HW_RPE_PCI_CFG_PAD_BASE_LL_CQE_ENABLE vxge_mBIT(11)
-#define VXGE_HW_RPE_PCI_CFG_PAD_LL_CQE_IDATA_ENABLE vxge_mBIT(12)
-#define VXGE_HW_RPE_PCI_CFG_PAD_CQRQ_IR_ENABLE vxge_mBIT(13)
-#define VXGE_HW_RPE_PCI_CFG_PAD_CQSQ_IR_ENABLE vxge_mBIT(14)
-#define VXGE_HW_RPE_PCI_CFG_PAD_CQRR_IR_ENABLE vxge_mBIT(15)
-#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_DATA vxge_mBIT(18)
-#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_NONLL_CQE vxge_mBIT(19)
-#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_LL_CQE vxge_mBIT(20)
-#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_CQRQ_IR vxge_mBIT(21)
-#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_CQSQ_IR vxge_mBIT(22)
-#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_CQRR_IR vxge_mBIT(23)
-#define VXGE_HW_RPE_PCI_CFG_RELAXED_DATA vxge_mBIT(26)
-#define VXGE_HW_RPE_PCI_CFG_RELAXED_NONLL_CQE vxge_mBIT(27)
-#define VXGE_HW_RPE_PCI_CFG_RELAXED_LL_CQE vxge_mBIT(28)
-#define VXGE_HW_RPE_PCI_CFG_RELAXED_CQRQ_IR vxge_mBIT(29)
-#define VXGE_HW_RPE_PCI_CFG_RELAXED_CQSQ_IR vxge_mBIT(30)
-#define VXGE_HW_RPE_PCI_CFG_RELAXED_CQRR_IR vxge_mBIT(31)
-/*0x01118*/ u64 rpe_lro_cfg;
-#define VXGE_HW_RPE_LRO_CFG_SUPPRESS_LRO_ETH_TRLR vxge_mBIT(7)
-#define VXGE_HW_RPE_LRO_CFG_ALLOW_LRO_SNAP_SNAPJUMBO_MRG vxge_mBIT(11)
-#define VXGE_HW_RPE_LRO_CFG_ALLOW_LRO_LLC_LLCJUMBO_MRG vxge_mBIT(15)
-#define VXGE_HW_RPE_LRO_CFG_INCL_ACK_CNT_IN_CQE vxge_mBIT(23)
-/*0x01120*/ u64 pe_mr2vp_ack_blk_limit;
-#define VXGE_HW_PE_MR2VP_ACK_BLK_LIMIT_BLK_LIMIT(val) vxge_vBIT(val, 32, 32)
-/*0x01128*/ u64 pe_mr2vp_rirr_lirr_blk_limit;
-#define VXGE_HW_PE_MR2VP_RIRR_LIRR_BLK_LIMIT_RIRR_BLK_LIMIT(val) \
- vxge_vBIT(val, 0, 32)
-#define VXGE_HW_PE_MR2VP_RIRR_LIRR_BLK_LIMIT_LIRR_BLK_LIMIT(val) \
- vxge_vBIT(val, 32, 32)
-/*0x01130*/ u64 txpe_pci_nce_cfg;
-#define VXGE_HW_TXPE_PCI_NCE_CFG_NCE_THRESH(val) vxge_vBIT(val, 0, 32)
-#define VXGE_HW_TXPE_PCI_NCE_CFG_PAD_TOWI_ENABLE vxge_mBIT(55)
-#define VXGE_HW_TXPE_PCI_NCE_CFG_NOSNOOP_TOWI vxge_mBIT(63)
- u8 unused01180[0x01180-0x01138];
-
-/*0x01180*/ u64 msg_qpad_en_cfg;
-#define VXGE_HW_MSG_QPAD_EN_CFG_UMQ_BWR_READ vxge_mBIT(3)
-#define VXGE_HW_MSG_QPAD_EN_CFG_DMQ_BWR_READ vxge_mBIT(7)
-#define VXGE_HW_MSG_QPAD_EN_CFG_MXP_GENDMA_READ vxge_mBIT(11)
-#define VXGE_HW_MSG_QPAD_EN_CFG_UXP_GENDMA_READ vxge_mBIT(15)
-#define VXGE_HW_MSG_QPAD_EN_CFG_UMQ_MSG_WRITE vxge_mBIT(19)
-#define VXGE_HW_MSG_QPAD_EN_CFG_UMQDMQ_IR_WRITE vxge_mBIT(23)
-#define VXGE_HW_MSG_QPAD_EN_CFG_MXP_GENDMA_WRITE vxge_mBIT(27)
-#define VXGE_HW_MSG_QPAD_EN_CFG_UXP_GENDMA_WRITE vxge_mBIT(31)
-/*0x01188*/ u64 msg_pci_cfg;
-#define VXGE_HW_MSG_PCI_CFG_GENDMA_NO_SNOOP vxge_mBIT(3)
-#define VXGE_HW_MSG_PCI_CFG_UMQDMQ_IR_NO_SNOOP vxge_mBIT(7)
-#define VXGE_HW_MSG_PCI_CFG_UMQ_NO_SNOOP vxge_mBIT(11)
-#define VXGE_HW_MSG_PCI_CFG_DMQ_NO_SNOOP vxge_mBIT(15)
-/*0x01190*/ u64 umqdmq_ir_init;
-#define VXGE_HW_UMQDMQ_IR_INIT_HOST_WRITE_ADD(val) vxge_vBIT(val, 0, 64)
-/*0x01198*/ u64 dmq_ir_int;
-#define VXGE_HW_DMQ_IR_INT_IMMED_ENABLE vxge_mBIT(6)
-#define VXGE_HW_DMQ_IR_INT_EVENT_ENABLE vxge_mBIT(7)
-#define VXGE_HW_DMQ_IR_INT_NUMBER(val) vxge_vBIT(val, 9, 7)
-#define VXGE_HW_DMQ_IR_INT_BITMAP(val) vxge_vBIT(val, 16, 16)
-/*0x011a0*/ u64 dmq_bwr_init_add;
-#define VXGE_HW_DMQ_BWR_INIT_ADD_HOST(val) vxge_vBIT(val, 0, 64)
-/*0x011a8*/ u64 dmq_bwr_init_byte;
-#define VXGE_HW_DMQ_BWR_INIT_BYTE_COUNT(val) vxge_vBIT(val, 0, 32)
-/*0x011b0*/ u64 dmq_ir;
-#define VXGE_HW_DMQ_IR_POLICY(val) vxge_vBIT(val, 0, 8)
-/*0x011b8*/ u64 umq_int;
-#define VXGE_HW_UMQ_INT_IMMED_ENABLE vxge_mBIT(6)
-#define VXGE_HW_UMQ_INT_EVENT_ENABLE vxge_mBIT(7)
-#define VXGE_HW_UMQ_INT_NUMBER(val) vxge_vBIT(val, 9, 7)
-#define VXGE_HW_UMQ_INT_BITMAP(val) vxge_vBIT(val, 16, 16)
-/*0x011c0*/ u64 umq_mr2vp_bwr_pfch_init;
-#define VXGE_HW_UMQ_MR2VP_BWR_PFCH_INIT_NUMBER(val) vxge_vBIT(val, 0, 8)
-/*0x011c8*/ u64 umq_bwr_pfch_ctrl;
-#define VXGE_HW_UMQ_BWR_PFCH_CTRL_POLL_EN vxge_mBIT(3)
-/*0x011d0*/ u64 umq_mr2vp_bwr_eol;
-#define VXGE_HW_UMQ_MR2VP_BWR_EOL_POLL_LATENCY(val) vxge_vBIT(val, 32, 32)
-/*0x011d8*/ u64 umq_bwr_init_add;
-#define VXGE_HW_UMQ_BWR_INIT_ADD_HOST(val) vxge_vBIT(val, 0, 64)
-/*0x011e0*/ u64 umq_bwr_init_byte;
-#define VXGE_HW_UMQ_BWR_INIT_BYTE_COUNT(val) vxge_vBIT(val, 0, 32)
-/*0x011e8*/ u64 gendma_int;
-/*0x011f0*/ u64 umqdmq_ir_init_notify;
-#define VXGE_HW_UMQDMQ_IR_INIT_NOTIFY_PULSE vxge_mBIT(3)
-/*0x011f8*/ u64 dmq_init_notify;
-#define VXGE_HW_DMQ_INIT_NOTIFY_PULSE vxge_mBIT(3)
-/*0x01200*/ u64 umq_init_notify;
-#define VXGE_HW_UMQ_INIT_NOTIFY_PULSE vxge_mBIT(3)
- u8 unused01380[0x01380-0x01208];
-
-/*0x01380*/ u64 tpa_cfg;
-#define VXGE_HW_TPA_CFG_IGNORE_FRAME_ERR vxge_mBIT(3)
-#define VXGE_HW_TPA_CFG_IPV6_STOP_SEARCHING vxge_mBIT(7)
-#define VXGE_HW_TPA_CFG_L4_PSHDR_PRESENT vxge_mBIT(11)
-#define VXGE_HW_TPA_CFG_SUPPORT_MOBILE_IPV6_HDRS vxge_mBIT(15)
- u8 unused01400[0x01400-0x01388];
-
-/*0x01400*/ u64 tx_vp_reset_discarded_frms;
-#define VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_TX_VP_RESET_DISCARDED_FRMS(val) \
- vxge_vBIT(val, 48, 16)
- u8 unused01480[0x01480-0x01408];
-
-/*0x01480*/ u64 fau_rpa_vcfg;
-#define VXGE_HW_FAU_RPA_VCFG_L4_COMP_CSUM vxge_mBIT(7)
-#define VXGE_HW_FAU_RPA_VCFG_L3_INCL_CF vxge_mBIT(11)
-#define VXGE_HW_FAU_RPA_VCFG_L3_COMP_CSUM vxge_mBIT(15)
- u8 unused014d0[0x014d0-0x01488];
-
-/*0x014d0*/ u64 dbg_stats_rx_mpa;
-#define VXGE_HW_DBG_STATS_RX_MPA_CRC_FAIL_FRMS(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_DBG_STATS_RX_MPA_MRK_FAIL_FRMS(val) vxge_vBIT(val, 16, 16)
-#define VXGE_HW_DBG_STATS_RX_MPA_LEN_FAIL_FRMS(val) vxge_vBIT(val, 32, 16)
-/*0x014d8*/ u64 dbg_stats_rx_fau;
-#define VXGE_HW_DBG_STATS_RX_FAU_RX_WOL_FRMS(val) vxge_vBIT(val, 0, 16)
-#define VXGE_HW_DBG_STATS_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(val) \
- vxge_vBIT(val, 16, 16)
-#define VXGE_HW_DBG_STATS_RX_FAU_RX_PERMITTED_FRMS(val) \
- vxge_vBIT(val, 32, 32)
- u8 unused014f0[0x014f0-0x014e0];
-
-/*0x014f0*/ u64 fbmc_vp_rdy;
-#define VXGE_HW_FBMC_VP_RDY_QUEUE_SPAV_FM vxge_mBIT(0)
- u8 unused01e00[0x01e00-0x014f8];
-
-/*0x01e00*/ u64 vpath_pcipif_int_status;
-#define \
-VXGE_HW_VPATH_PCIPIF_INT_STATUS_SRPCIM_MSG_TO_VPATH_SRPCIM_MSG_TO_VPATH_INT \
- vxge_mBIT(3)
-#define VXGE_HW_VPATH_PCIPIF_INT_STATUS_VPATH_SPARE_R1_VPATH_SPARE_R1_INT \
- vxge_mBIT(7)
-/*0x01e08*/ u64 vpath_pcipif_int_mask;
- u8 unused01e20[0x01e20-0x01e10];
-
-/*0x01e20*/ u64 srpcim_msg_to_vpath_reg;
-#define VXGE_HW_SRPCIM_MSG_TO_VPATH_REG_SWIF_SRPCIM_TO_VPATH_RMSG_INT \
- vxge_mBIT(3)
-/*0x01e28*/ u64 srpcim_msg_to_vpath_mask;
-/*0x01e30*/ u64 srpcim_msg_to_vpath_alarm;
- u8 unused01ea0[0x01ea0-0x01e38];
-
-/*0x01ea0*/ u64 vpath_to_srpcim_wmsg;
-#define VXGE_HW_VPATH_TO_SRPCIM_WMSG_VPATH_TO_SRPCIM_WMSG(val) \
- vxge_vBIT(val, 0, 64)
-/*0x01ea8*/ u64 vpath_to_srpcim_wmsg_trig;
-#define VXGE_HW_VPATH_TO_SRPCIM_WMSG_TRIG_VPATH_TO_SRPCIM_WMSG_TRIG \
- vxge_mBIT(0)
- u8 unused02000[0x02000-0x01eb0];
-
-/*0x02000*/ u64 vpath_general_int_status;
-#define VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT vxge_mBIT(3)
-#define VXGE_HW_VPATH_GENERAL_INT_STATUS_PCI_INT vxge_mBIT(7)
-#define VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT vxge_mBIT(15)
-#define VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT vxge_mBIT(19)
-/*0x02008*/ u64 vpath_general_int_mask;
-#define VXGE_HW_VPATH_GENERAL_INT_MASK_PIC_INT vxge_mBIT(3)
-#define VXGE_HW_VPATH_GENERAL_INT_MASK_PCI_INT vxge_mBIT(7)
-#define VXGE_HW_VPATH_GENERAL_INT_MASK_WRDMA_INT vxge_mBIT(15)
-#define VXGE_HW_VPATH_GENERAL_INT_MASK_XMAC_INT vxge_mBIT(19)
-/*0x02010*/ u64 vpath_ppif_int_status;
-#define VXGE_HW_VPATH_PPIF_INT_STATUS_KDFCCTL_ERRORS_KDFCCTL_INT \
- vxge_mBIT(3)
-#define VXGE_HW_VPATH_PPIF_INT_STATUS_GENERAL_ERRORS_GENERAL_INT \
- vxge_mBIT(7)
-#define VXGE_HW_VPATH_PPIF_INT_STATUS_PCI_CONFIG_ERRORS_PCI_CONFIG_INT \
- vxge_mBIT(11)
-#define \
-VXGE_HW_VPATH_PPIF_INT_STATUS_MRPCIM_TO_VPATH_ALARM_MRPCIM_TO_VPATH_ALARM_INT \
- vxge_mBIT(15)
-#define \
-VXGE_HW_VPATH_PPIF_INT_STATUS_SRPCIM_TO_VPATH_ALARM_SRPCIM_TO_VPATH_ALARM_INT \
- vxge_mBIT(19)
-/*0x02018*/ u64 vpath_ppif_int_mask;
-/*0x02020*/ u64 kdfcctl_errors_reg;
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_OVRWR vxge_mBIT(3)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_OVRWR vxge_mBIT(7)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_OVRWR vxge_mBIT(11)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_POISON vxge_mBIT(15)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_POISON vxge_mBIT(19)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_POISON vxge_mBIT(23)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_DMA_ERR vxge_mBIT(31)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_DMA_ERR vxge_mBIT(35)
-#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_DMA_ERR vxge_mBIT(39)
-/*0x02028*/ u64 kdfcctl_errors_mask;
-/*0x02030*/ u64 kdfcctl_errors_alarm;
- u8 unused02040[0x02040-0x02038];
-
-/*0x02040*/ u64 general_errors_reg;
-#define VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO0_OVRFLOW vxge_mBIT(3)
-#define VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO1_OVRFLOW vxge_mBIT(7)
-#define VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO2_OVRFLOW vxge_mBIT(11)
-#define VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR vxge_mBIT(15)
-#define VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ vxge_mBIT(19)
-#define VXGE_HW_GENERAL_ERRORS_REG_TGT_ILLEGAL_ACCESS vxge_mBIT(27)
-#define VXGE_HW_GENERAL_ERRORS_REG_INI_SERR_DET vxge_mBIT(31)
-/*0x02048*/ u64 general_errors_mask;
-/*0x02050*/ u64 general_errors_alarm;
-/*0x02058*/ u64 pci_config_errors_reg;
-#define VXGE_HW_PCI_CONFIG_ERRORS_REG_PCICONFIG_STATUS_ERR vxge_mBIT(3)
-#define VXGE_HW_PCI_CONFIG_ERRORS_REG_PCICONFIG_UNCOR_ERR vxge_mBIT(7)
-#define VXGE_HW_PCI_CONFIG_ERRORS_REG_PCICONFIG_COR_ERR vxge_mBIT(11)
-/*0x02060*/ u64 pci_config_errors_mask;
-/*0x02068*/ u64 pci_config_errors_alarm;
-/*0x02070*/ u64 mrpcim_to_vpath_alarm_reg;
-#define VXGE_HW_MRPCIM_TO_VPATH_ALARM_REG_PPIF_MRPCIM_TO_VPATH_ALARM \
- vxge_mBIT(3)
-/*0x02078*/ u64 mrpcim_to_vpath_alarm_mask;
-/*0x02080*/ u64 mrpcim_to_vpath_alarm_alarm;
-/*0x02088*/ u64 srpcim_to_vpath_alarm_reg;
-#define VXGE_HW_SRPCIM_TO_VPATH_ALARM_REG_PPIF_SRPCIM_TO_VPATH_ALARM(val) \
- vxge_vBIT(val, 0, 17)
-/*0x02090*/ u64 srpcim_to_vpath_alarm_mask;
-/*0x02098*/ u64 srpcim_to_vpath_alarm_alarm;
- u8 unused02108[0x02108-0x020a0];
-
-/*0x02108*/ u64 kdfcctl_status;
-#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO0_PRES(val) vxge_vBIT(val, 0, 8)
-#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO1_PRES(val) vxge_vBIT(val, 8, 8)
-#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO2_PRES(val) vxge_vBIT(val, 16, 8)
-#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO0_OVRWR(val) vxge_vBIT(val, 24, 8)
-#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO1_OVRWR(val) vxge_vBIT(val, 32, 8)
-#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO2_OVRWR(val) vxge_vBIT(val, 40, 8)
-/*0x02110*/ u64 rsthdlr_status;
-#define VXGE_HW_RSTHDLR_STATUS_RSTHDLR_CURRENT_RESET vxge_mBIT(3)
-#define VXGE_HW_RSTHDLR_STATUS_RSTHDLR_CURRENT_VPIN(val) vxge_vBIT(val, 6, 2)
-/*0x02118*/ u64 fifo0_status;
-#define VXGE_HW_FIFO0_STATUS_DBLGEN_FIFO0_RDIDX(val) vxge_vBIT(val, 0, 12)
-/*0x02120*/ u64 fifo1_status;
-#define VXGE_HW_FIFO1_STATUS_DBLGEN_FIFO1_RDIDX(val) vxge_vBIT(val, 0, 12)
-/*0x02128*/ u64 fifo2_status;
-#define VXGE_HW_FIFO2_STATUS_DBLGEN_FIFO2_RDIDX(val) vxge_vBIT(val, 0, 12)
- u8 unused02158[0x02158-0x02130];
-
-/*0x02158*/ u64 tgt_illegal_access;
-#define VXGE_HW_TGT_ILLEGAL_ACCESS_SWIF_REGION(val) vxge_vBIT(val, 1, 7)
- u8 unused02200[0x02200-0x02160];
-
-/*0x02200*/ u64 vpath_general_cfg1;
-#define VXGE_HW_VPATH_GENERAL_CFG1_TC_VALUE(val) vxge_vBIT(val, 1, 3)
-#define VXGE_HW_VPATH_GENERAL_CFG1_DATA_BYTE_SWAPEN vxge_mBIT(7)
-#define VXGE_HW_VPATH_GENERAL_CFG1_DATA_FLIPEN vxge_mBIT(11)
-#define VXGE_HW_VPATH_GENERAL_CFG1_CTL_BYTE_SWAPEN vxge_mBIT(15)
-#define VXGE_HW_VPATH_GENERAL_CFG1_CTL_FLIPEN vxge_mBIT(23)
-#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_ADDR_SWAPEN vxge_mBIT(51)
-#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_ADDR_FLIPEN vxge_mBIT(55)
-#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_DATA_SWAPEN vxge_mBIT(59)
-#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_DATA_FLIPEN vxge_mBIT(63)
-/*0x02208*/ u64 vpath_general_cfg2;
-#define VXGE_HW_VPATH_GENERAL_CFG2_SIZE_QUANTUM(val) vxge_vBIT(val, 1, 3)
-/*0x02210*/ u64 vpath_general_cfg3;
-#define VXGE_HW_VPATH_GENERAL_CFG3_IGNORE_VPATH_RST_FOR_INTA vxge_mBIT(3)
- u8 unused02220[0x02220-0x02218];
-
-/*0x02220*/ u64 kdfcctl_cfg0;
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO0 vxge_mBIT(1)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO1 vxge_mBIT(2)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO2 vxge_mBIT(3)
-#define VXGE_HW_KDFCCTL_CFG0_BIT_FLIPEN_FIFO0 vxge_mBIT(5)
-#define VXGE_HW_KDFCCTL_CFG0_BIT_FLIPEN_FIFO1 vxge_mBIT(6)
-#define VXGE_HW_KDFCCTL_CFG0_BIT_FLIPEN_FIFO2 vxge_mBIT(7)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE0_FIFO0 vxge_mBIT(9)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE0_FIFO1 vxge_mBIT(10)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE0_FIFO2 vxge_mBIT(11)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE1_FIFO0 vxge_mBIT(13)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE1_FIFO1 vxge_mBIT(14)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE1_FIFO2 vxge_mBIT(15)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE2_FIFO0 vxge_mBIT(17)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE2_FIFO1 vxge_mBIT(18)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE2_FIFO2 vxge_mBIT(19)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE3_FIFO0 vxge_mBIT(21)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE3_FIFO1 vxge_mBIT(22)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE3_FIFO2 vxge_mBIT(23)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE4_FIFO0 vxge_mBIT(25)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE4_FIFO1 vxge_mBIT(26)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE4_FIFO2 vxge_mBIT(27)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE5_FIFO0 vxge_mBIT(29)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE5_FIFO1 vxge_mBIT(30)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE5_FIFO2 vxge_mBIT(31)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE6_FIFO0 vxge_mBIT(33)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE6_FIFO1 vxge_mBIT(34)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE6_FIFO2 vxge_mBIT(35)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE7_FIFO0 vxge_mBIT(37)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE7_FIFO1 vxge_mBIT(38)
-#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE7_FIFO2 vxge_mBIT(39)
-
- u8 unused02268[0x02268-0x02228];
-
-/*0x02268*/ u64 stats_cfg;
-#define VXGE_HW_STATS_CFG_START_HOST_ADDR(val) vxge_vBIT(val, 0, 57)
-/*0x02270*/ u64 interrupt_cfg0;
-#define VXGE_HW_INTERRUPT_CFG0_MSIX_FOR_RXTI(val) vxge_vBIT(val, 1, 7)
-#define VXGE_HW_INTERRUPT_CFG0_GROUP0_MSIX_FOR_TXTI(val) vxge_vBIT(val, 9, 7)
-#define VXGE_HW_INTERRUPT_CFG0_GROUP1_MSIX_FOR_TXTI(val) vxge_vBIT(val, 17, 7)
-#define VXGE_HW_INTERRUPT_CFG0_GROUP2_MSIX_FOR_TXTI(val) vxge_vBIT(val, 25, 7)
-#define VXGE_HW_INTERRUPT_CFG0_GROUP3_MSIX_FOR_TXTI(val) vxge_vBIT(val, 33, 7)
- u8 unused02280[0x02280-0x02278];
-
-/*0x02280*/ u64 interrupt_cfg2;
-#define VXGE_HW_INTERRUPT_CFG2_ALARM_MAP_TO_MSG(val) vxge_vBIT(val, 1, 7)
-/*0x02288*/ u64 one_shot_vect0_en;
-#define VXGE_HW_ONE_SHOT_VECT0_EN_ONE_SHOT_VECT0_EN vxge_mBIT(3)
-/*0x02290*/ u64 one_shot_vect1_en;
-#define VXGE_HW_ONE_SHOT_VECT1_EN_ONE_SHOT_VECT1_EN vxge_mBIT(3)
-/*0x02298*/ u64 one_shot_vect2_en;
-#define VXGE_HW_ONE_SHOT_VECT2_EN_ONE_SHOT_VECT2_EN vxge_mBIT(3)
-/*0x022a0*/ u64 one_shot_vect3_en;
-#define VXGE_HW_ONE_SHOT_VECT3_EN_ONE_SHOT_VECT3_EN vxge_mBIT(3)
- u8 unused022b0[0x022b0-0x022a8];
-
-/*0x022b0*/ u64 pci_config_access_cfg1;
-#define VXGE_HW_PCI_CONFIG_ACCESS_CFG1_ADDRESS(val) vxge_vBIT(val, 0, 12)
-#define VXGE_HW_PCI_CONFIG_ACCESS_CFG1_SEL_FUNC0 vxge_mBIT(15)
-/*0x022b8*/ u64 pci_config_access_cfg2;
-#define VXGE_HW_PCI_CONFIG_ACCESS_CFG2_REQ vxge_mBIT(0)
-/*0x022c0*/ u64 pci_config_access_status;
-#define VXGE_HW_PCI_CONFIG_ACCESS_STATUS_ACCESS_ERR vxge_mBIT(0)
-#define VXGE_HW_PCI_CONFIG_ACCESS_STATUS_DATA(val) vxge_vBIT(val, 32, 32)
- u8 unused02300[0x02300-0x022c8];
-
-/*0x02300*/ u64 vpath_debug_stats0;
-#define VXGE_HW_VPATH_DEBUG_STATS0_INI_NUM_MWR_SENT(val) vxge_vBIT(val, 0, 32)
-/*0x02308*/ u64 vpath_debug_stats1;
-#define VXGE_HW_VPATH_DEBUG_STATS1_INI_NUM_MRD_SENT(val) vxge_vBIT(val, 0, 32)
-/*0x02310*/ u64 vpath_debug_stats2;
-#define VXGE_HW_VPATH_DEBUG_STATS2_INI_NUM_CPL_RCVD(val) vxge_vBIT(val, 0, 32)
-/*0x02318*/ u64 vpath_debug_stats3;
-#define VXGE_HW_VPATH_DEBUG_STATS3_INI_NUM_MWR_BYTE_SENT(val) \
- vxge_vBIT(val, 0, 64)
-/*0x02320*/ u64 vpath_debug_stats4;
-#define VXGE_HW_VPATH_DEBUG_STATS4_INI_NUM_CPL_BYTE_RCVD(val) \
- vxge_vBIT(val, 0, 64)
-/*0x02328*/ u64 vpath_debug_stats5;
-#define VXGE_HW_VPATH_DEBUG_STATS5_WRCRDTARB_XOFF(val) vxge_vBIT(val, 32, 32)
-/*0x02330*/ u64 vpath_debug_stats6;
-#define VXGE_HW_VPATH_DEBUG_STATS6_RDCRDTARB_XOFF(val) vxge_vBIT(val, 32, 32)
-/*0x02338*/ u64 vpath_genstats_count01;
-#define VXGE_HW_VPATH_GENSTATS_COUNT01_PPIF_VPATH_GENSTATS_COUNT1(val) \
- vxge_vBIT(val, 0, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT01_PPIF_VPATH_GENSTATS_COUNT0(val) \
- vxge_vBIT(val, 32, 32)
-/*0x02340*/ u64 vpath_genstats_count23;
-#define VXGE_HW_VPATH_GENSTATS_COUNT23_PPIF_VPATH_GENSTATS_COUNT3(val) \
- vxge_vBIT(val, 0, 32)
-#define VXGE_HW_VPATH_GENSTATS_COUNT23_PPIF_VPATH_GENSTATS_COUNT2(val) \
- vxge_vBIT(val, 32, 32)
-/*0x02348*/ u64 vpath_genstats_count4;
-#define VXGE_HW_VPATH_GENSTATS_COUNT4_PPIF_VPATH_GENSTATS_COUNT4(val) \
- vxge_vBIT(val, 32, 32)
-/*0x02350*/ u64 vpath_genstats_count5;
-#define VXGE_HW_VPATH_GENSTATS_COUNT5_PPIF_VPATH_GENSTATS_COUNT5(val) \
- vxge_vBIT(val, 32, 32)
- u8 unused02648[0x02648-0x02358];
-} __packed;
-
-#define VXGE_HW_EEPROM_SIZE (0x01 << 11)
-
-/* Capability lists */
-#define VXGE_HW_PCI_EXP_LNKCAP_LNK_SPEED 0xf /* Supported Link speeds */
-#define VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH 0x3f0 /* Supported Link speeds. */
-#define VXGE_HW_PCI_EXP_LNKCAP_LW_RES 0x0 /* Reserved. */
-
-#endif
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
deleted file mode 100644
index ee164970b267..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ /dev/null
@@ -1,2428 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-traffic.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#include <linux/etherdevice.h>
-#include <linux/io-64-nonatomic-lo-hi.h>
-#include <linux/prefetch.h>
-
-#include "vxge-traffic.h"
-#include "vxge-config.h"
-#include "vxge-main.h"
-
-/*
- * vxge_hw_vpath_intr_enable - Enable vpath interrupts.
- * @vp: Virtual Path handle.
- *
- * Enable vpath interrupts. The function is to be executed the last in
- * vpath initialization sequence.
- *
- * See also: vxge_hw_vpath_intr_disable()
- */
-enum vxge_hw_status vxge_hw_vpath_intr_enable(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- enum vxge_hw_status status = VXGE_HW_OK;
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- vpath = vp->vpath;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
-
- vp_reg = vpath->vp_reg;
-
- writeq(VXGE_HW_INTR_MASK_ALL, &vp_reg->kdfcctl_errors_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->general_errors_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->pci_config_errors_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->mrpcim_to_vpath_alarm_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->srpcim_to_vpath_alarm_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->vpath_ppif_int_status);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->srpcim_msg_to_vpath_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->vpath_pcipif_int_status);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->prc_alarm_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->wrdma_alarm_status);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->asic_ntwk_vp_err_reg);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->xgmac_vp_int_status);
-
- readq(&vp_reg->vpath_general_int_status);
-
- /* Mask unwanted interrupts */
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->vpath_pcipif_int_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->srpcim_msg_to_vpath_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->srpcim_to_vpath_alarm_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->mrpcim_to_vpath_alarm_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->pci_config_errors_mask);
-
- /* Unmask the individual interrupts */
-
- writeq((u32)vxge_bVALn((VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO1_OVRFLOW|
- VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO2_OVRFLOW|
- VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ|
- VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR), 0, 32),
- &vp_reg->general_errors_mask);
-
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn((VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_OVRWR|
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_OVRWR|
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_POISON|
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_POISON|
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_DMA_ERR|
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_DMA_ERR), 0, 32),
- &vp_reg->kdfcctl_errors_mask);
-
- __vxge_hw_pio_mem_write32_upper(0, &vp_reg->vpath_ppif_int_mask);
-
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP, 0, 32),
- &vp_reg->prc_alarm_mask);
-
- __vxge_hw_pio_mem_write32_upper(0, &vp_reg->wrdma_alarm_mask);
- __vxge_hw_pio_mem_write32_upper(0, &vp_reg->xgmac_vp_int_mask);
-
- if (vpath->hldev->first_vp_id != vpath->vp_id)
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->asic_ntwk_vp_err_mask);
- else
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn((
- VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_FAULT |
- VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_OK), 0, 32),
- &vp_reg->asic_ntwk_vp_err_mask);
-
- __vxge_hw_pio_mem_write32_upper(0,
- &vp_reg->vpath_general_int_mask);
-exit:
- return status;
-
-}
-
-/*
- * vxge_hw_vpath_intr_disable - Disable vpath interrupts.
- * @vp: Virtual Path handle.
- *
- * Disable vpath interrupts. The function is to be executed the last in
- * vpath initialization sequence.
- *
- * See also: vxge_hw_vpath_intr_enable()
- */
-enum vxge_hw_status vxge_hw_vpath_intr_disable(
- struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- vpath = vp->vpath;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
- vp_reg = vpath->vp_reg;
-
- __vxge_hw_pio_mem_write32_upper(
- (u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->vpath_general_int_mask);
-
- writeq(VXGE_HW_INTR_MASK_ALL, &vp_reg->kdfcctl_errors_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->general_errors_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->pci_config_errors_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->mrpcim_to_vpath_alarm_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->srpcim_to_vpath_alarm_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->vpath_ppif_int_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->srpcim_msg_to_vpath_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->vpath_pcipif_int_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->wrdma_alarm_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->prc_alarm_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->xgmac_vp_int_mask);
-
- __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
- &vp_reg->asic_ntwk_vp_err_mask);
-
-exit:
- return status;
-}
-
-void vxge_hw_vpath_tti_ci_set(struct __vxge_hw_fifo *fifo)
-{
- struct vxge_hw_vpath_reg __iomem *vp_reg;
- struct vxge_hw_vp_config *config;
- u64 val64;
-
- if (fifo->config->enable != VXGE_HW_FIFO_ENABLE)
- return;
-
- vp_reg = fifo->vp_reg;
- config = container_of(fifo->config, struct vxge_hw_vp_config, fifo);
-
- if (config->tti.timer_ci_en != VXGE_HW_TIM_TIMER_CI_ENABLE) {
- config->tti.timer_ci_en = VXGE_HW_TIM_TIMER_CI_ENABLE;
- val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
- fifo->tim_tti_cfg1_saved = val64;
- writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
- }
-}
-
-void vxge_hw_vpath_dynamic_rti_ci_set(struct __vxge_hw_ring *ring)
-{
- u64 val64 = ring->tim_rti_cfg1_saved;
-
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
- ring->tim_rti_cfg1_saved = val64;
- writeq(val64, &ring->vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_RX]);
-}
-
-void vxge_hw_vpath_dynamic_tti_rtimer_set(struct __vxge_hw_fifo *fifo)
-{
- u64 val64 = fifo->tim_tti_cfg3_saved;
- u64 timer = (fifo->rtimer * 1000) / 272;
-
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(0x3ffffff);
- if (timer)
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(timer) |
- VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_EVENT_SF(5);
-
- writeq(val64, &fifo->vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_TX]);
- /* tti_cfg3_saved is not updated again because it is
- * initialized at one place only - init time.
- */
-}
-
-void vxge_hw_vpath_dynamic_rti_rtimer_set(struct __vxge_hw_ring *ring)
-{
- u64 val64 = ring->tim_rti_cfg3_saved;
- u64 timer = (ring->rtimer * 1000) / 272;
-
- val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(0x3ffffff);
- if (timer)
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(timer) |
- VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_EVENT_SF(4);
-
- writeq(val64, &ring->vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_RX]);
- /* rti_cfg3_saved is not updated again because it is
- * initialized at one place only - init time.
- */
-}
-
-/**
- * vxge_hw_channel_msix_mask - Mask MSIX Vector.
- * @channel: Channel for rx or tx handle
- * @msix_id: MSIX ID
- *
- * The function masks the msix interrupt for the given msix_id
- *
- * Returns: 0
- */
-void vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channel, int msix_id)
-{
-
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &channel->common_reg->set_msix_mask_vect[msix_id%4]);
-}
-
-/**
- * vxge_hw_channel_msix_unmask - Unmask the MSIX Vector.
- * @channel: Channel for rx or tx handle
- * @msix_id: MSI ID
- *
- * The function unmasks the msix interrupt for the given msix_id
- *
- * Returns: 0
- */
-void
-vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channel, int msix_id)
-{
-
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &channel->common_reg->clear_msix_mask_vect[msix_id%4]);
-}
-
-/**
- * vxge_hw_channel_msix_clear - Unmask the MSIX Vector.
- * @channel: Channel for rx or tx handle
- * @msix_id: MSI ID
- *
- * The function unmasks the msix interrupt for the given msix_id
- * if configured in MSIX oneshot mode
- *
- * Returns: 0
- */
-void vxge_hw_channel_msix_clear(struct __vxge_hw_channel *channel, int msix_id)
-{
- __vxge_hw_pio_mem_write32_upper(
- (u32) vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &channel->common_reg->clr_msix_one_shot_vec[msix_id % 4]);
-}
-
-/**
- * vxge_hw_device_set_intr_type - Updates the configuration
- * with new interrupt type.
- * @hldev: HW device handle.
- * @intr_mode: New interrupt type
- */
-u32 vxge_hw_device_set_intr_type(struct __vxge_hw_device *hldev, u32 intr_mode)
-{
-
- if ((intr_mode != VXGE_HW_INTR_MODE_IRQLINE) &&
- (intr_mode != VXGE_HW_INTR_MODE_MSIX) &&
- (intr_mode != VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) &&
- (intr_mode != VXGE_HW_INTR_MODE_DEF))
- intr_mode = VXGE_HW_INTR_MODE_IRQLINE;
-
- hldev->config.intr_mode = intr_mode;
- return intr_mode;
-}
-
-/**
- * vxge_hw_device_intr_enable - Enable interrupts.
- * @hldev: HW device handle.
- *
- * Enable Titan interrupts. The function is to be executed the last in
- * Titan initialization sequence.
- *
- * See also: vxge_hw_device_intr_disable()
- */
-void vxge_hw_device_intr_enable(struct __vxge_hw_device *hldev)
-{
- u32 i;
- u64 val64;
- u32 val32;
-
- vxge_hw_device_mask_all(hldev);
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
- if (!(hldev->vpaths_deployed & vxge_mBIT(i)))
- continue;
-
- vxge_hw_vpath_intr_enable(
- VXGE_HW_VIRTUAL_PATH_HANDLE(&hldev->virtual_paths[i]));
- }
-
- if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_IRQLINE) {
- val64 = hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_TX] |
- hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_RX];
-
- if (val64 != 0) {
- writeq(val64, &hldev->common_reg->tim_int_status0);
-
- writeq(~val64, &hldev->common_reg->tim_int_mask0);
- }
-
- val32 = hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_TX] |
- hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_RX];
-
- if (val32 != 0) {
- __vxge_hw_pio_mem_write32_upper(val32,
- &hldev->common_reg->tim_int_status1);
-
- __vxge_hw_pio_mem_write32_upper(~val32,
- &hldev->common_reg->tim_int_mask1);
- }
- }
-
- val64 = readq(&hldev->common_reg->titan_general_int_status);
-
- vxge_hw_device_unmask_all(hldev);
-}
-
-/**
- * vxge_hw_device_intr_disable - Disable Titan interrupts.
- * @hldev: HW device handle.
- *
- * Disable Titan interrupts.
- *
- * See also: vxge_hw_device_intr_enable()
- */
-void vxge_hw_device_intr_disable(struct __vxge_hw_device *hldev)
-{
- u32 i;
-
- vxge_hw_device_mask_all(hldev);
-
- /* mask all the tim interrupts */
- writeq(VXGE_HW_INTR_MASK_ALL, &hldev->common_reg->tim_int_mask0);
- __vxge_hw_pio_mem_write32_upper(VXGE_HW_DEFAULT_32,
- &hldev->common_reg->tim_int_mask1);
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
- if (!(hldev->vpaths_deployed & vxge_mBIT(i)))
- continue;
-
- vxge_hw_vpath_intr_disable(
- VXGE_HW_VIRTUAL_PATH_HANDLE(&hldev->virtual_paths[i]));
- }
-}
-
-/**
- * vxge_hw_device_mask_all - Mask all device interrupts.
- * @hldev: HW device handle.
- *
- * Mask all device interrupts.
- *
- * See also: vxge_hw_device_unmask_all()
- */
-void vxge_hw_device_mask_all(struct __vxge_hw_device *hldev)
-{
- u64 val64;
-
- val64 = VXGE_HW_TITAN_MASK_ALL_INT_ALARM |
- VXGE_HW_TITAN_MASK_ALL_INT_TRAFFIC;
-
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32),
- &hldev->common_reg->titan_mask_all_int);
-}
-
-/**
- * vxge_hw_device_unmask_all - Unmask all device interrupts.
- * @hldev: HW device handle.
- *
- * Unmask all device interrupts.
- *
- * See also: vxge_hw_device_mask_all()
- */
-void vxge_hw_device_unmask_all(struct __vxge_hw_device *hldev)
-{
- u64 val64 = 0;
-
- if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_IRQLINE)
- val64 = VXGE_HW_TITAN_MASK_ALL_INT_TRAFFIC;
-
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32),
- &hldev->common_reg->titan_mask_all_int);
-}
-
-/**
- * vxge_hw_device_flush_io - Flush io writes.
- * @hldev: HW device handle.
- *
- * The function performs a read operation to flush io writes.
- *
- * Returns: void
- */
-void vxge_hw_device_flush_io(struct __vxge_hw_device *hldev)
-{
- readl(&hldev->common_reg->titan_general_int_status);
-}
-
-/**
- * __vxge_hw_device_handle_error - Handle error
- * @hldev: HW device
- * @vp_id: Vpath Id
- * @type: Error type. Please see enum vxge_hw_event{}
- *
- * Handle error.
- */
-static enum vxge_hw_status
-__vxge_hw_device_handle_error(struct __vxge_hw_device *hldev, u32 vp_id,
- enum vxge_hw_event type)
-{
- switch (type) {
- case VXGE_HW_EVENT_UNKNOWN:
- break;
- case VXGE_HW_EVENT_RESET_START:
- case VXGE_HW_EVENT_RESET_COMPLETE:
- case VXGE_HW_EVENT_LINK_DOWN:
- case VXGE_HW_EVENT_LINK_UP:
- goto out;
- case VXGE_HW_EVENT_ALARM_CLEARED:
- goto out;
- case VXGE_HW_EVENT_ECCERR:
- case VXGE_HW_EVENT_MRPCIM_ECCERR:
- goto out;
- case VXGE_HW_EVENT_FIFO_ERR:
- case VXGE_HW_EVENT_VPATH_ERR:
- case VXGE_HW_EVENT_CRITICAL_ERR:
- case VXGE_HW_EVENT_SERR:
- break;
- case VXGE_HW_EVENT_SRPCIM_SERR:
- case VXGE_HW_EVENT_MRPCIM_SERR:
- goto out;
- case VXGE_HW_EVENT_SLOT_FREEZE:
- break;
- default:
- vxge_assert(0);
- goto out;
- }
-
- /* notify driver */
- if (hldev->uld_callbacks->crit_err)
- hldev->uld_callbacks->crit_err(hldev,
- type, vp_id);
-out:
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_device_handle_link_down_ind
- * @hldev: HW device handle.
- *
- * Link down indication handler. The function is invoked by HW when
- * Titan indicates that the link is down.
- */
-static enum vxge_hw_status
-__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev)
-{
- /*
- * If the previous link state is not down, return.
- */
- if (hldev->link_state == VXGE_HW_LINK_DOWN)
- goto exit;
-
- hldev->link_state = VXGE_HW_LINK_DOWN;
-
- /* notify driver */
- if (hldev->uld_callbacks->link_down)
- hldev->uld_callbacks->link_down(hldev);
-exit:
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_device_handle_link_up_ind
- * @hldev: HW device handle.
- *
- * Link up indication handler. The function is invoked by HW when
- * Titan indicates that the link is up for programmable amount of time.
- */
-static enum vxge_hw_status
-__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev)
-{
- /*
- * If the previous link state is not down, return.
- */
- if (hldev->link_state == VXGE_HW_LINK_UP)
- goto exit;
-
- hldev->link_state = VXGE_HW_LINK_UP;
-
- /* notify driver */
- if (hldev->uld_callbacks->link_up)
- hldev->uld_callbacks->link_up(hldev);
-exit:
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_vpath_alarm_process - Process Alarms.
- * @vpath: Virtual Path.
- * @skip_alarms: Do not clear the alarms
- *
- * Process vpath alarms.
- *
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
- u32 skip_alarms)
-{
- u64 val64;
- u64 alarm_status;
- u64 pic_status;
- struct __vxge_hw_device *hldev = NULL;
- enum vxge_hw_event alarm_event = VXGE_HW_EVENT_UNKNOWN;
- u64 mask64;
- struct vxge_hw_vpath_stats_sw_info *sw_stats;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- if (vpath == NULL) {
- alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
- alarm_event);
- goto out2;
- }
-
- hldev = vpath->hldev;
- vp_reg = vpath->vp_reg;
- alarm_status = readq(&vp_reg->vpath_general_int_status);
-
- if (alarm_status == VXGE_HW_ALL_FOXES) {
- alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_SLOT_FREEZE,
- alarm_event);
- goto out;
- }
-
- sw_stats = vpath->sw_stats;
-
- if (alarm_status & ~(
- VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT |
- VXGE_HW_VPATH_GENERAL_INT_STATUS_PCI_INT |
- VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT |
- VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT)) {
- sw_stats->error_stats.unknown_alarms++;
-
- alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
- alarm_event);
- goto out;
- }
-
- if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT) {
-
- val64 = readq(&vp_reg->xgmac_vp_int_status);
-
- if (val64 &
- VXGE_HW_XGMAC_VP_INT_STATUS_ASIC_NTWK_VP_ERR_ASIC_NTWK_VP_INT) {
-
- val64 = readq(&vp_reg->asic_ntwk_vp_err_reg);
-
- if (((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK))) ||
- ((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR)
- ))) {
- sw_stats->error_stats.network_sustained_fault++;
-
- writeq(
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT,
- &vp_reg->asic_ntwk_vp_err_mask);
-
- __vxge_hw_device_handle_link_down_ind(hldev);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_LINK_DOWN, alarm_event);
- }
-
- if (((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT))) ||
- ((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR)
- ))) {
-
- sw_stats->error_stats.network_sustained_ok++;
-
- writeq(
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK,
- &vp_reg->asic_ntwk_vp_err_mask);
-
- __vxge_hw_device_handle_link_up_ind(hldev);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_LINK_UP, alarm_event);
- }
-
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->asic_ntwk_vp_err_reg);
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED, alarm_event);
-
- if (skip_alarms)
- return VXGE_HW_OK;
- }
- }
-
- if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT) {
-
- pic_status = readq(&vp_reg->vpath_ppif_int_status);
-
- if (pic_status &
- VXGE_HW_VPATH_PPIF_INT_STATUS_GENERAL_ERRORS_GENERAL_INT) {
-
- val64 = readq(&vp_reg->general_errors_reg);
- mask64 = readq(&vp_reg->general_errors_mask);
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_INI_SERR_DET) &
- ~mask64) {
- sw_stats->error_stats.ini_serr_det++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_SERR, alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO0_OVRFLOW) &
- ~mask64) {
- sw_stats->error_stats.dblgen_fifo0_overflow++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR, alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR) &
- ~mask64)
- sw_stats->error_stats.statsb_pif_chain_error++;
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ) &
- ~mask64)
- sw_stats->error_stats.statsb_drop_timeout++;
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_TGT_ILLEGAL_ACCESS) &
- ~mask64)
- sw_stats->error_stats.target_illegal_access++;
-
- if (!skip_alarms) {
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->general_errors_reg);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED,
- alarm_event);
- }
- }
-
- if (pic_status &
- VXGE_HW_VPATH_PPIF_INT_STATUS_KDFCCTL_ERRORS_KDFCCTL_INT) {
-
- val64 = readq(&vp_reg->kdfcctl_errors_reg);
- mask64 = readq(&vp_reg->kdfcctl_errors_mask);
-
- if ((val64 &
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_OVRWR) &
- ~mask64) {
- sw_stats->error_stats.kdfcctl_fifo0_overwrite++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR,
- alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_POISON) &
- ~mask64) {
- sw_stats->error_stats.kdfcctl_fifo0_poison++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR,
- alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_DMA_ERR) &
- ~mask64) {
- sw_stats->error_stats.kdfcctl_fifo0_dma_error++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR,
- alarm_event);
- }
-
- if (!skip_alarms) {
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->kdfcctl_errors_reg);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED,
- alarm_event);
- }
- }
-
- }
-
- if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT) {
-
- val64 = readq(&vp_reg->wrdma_alarm_status);
-
- if (val64 & VXGE_HW_WRDMA_ALARM_STATUS_PRC_ALARM_PRC_INT) {
-
- val64 = readq(&vp_reg->prc_alarm_reg);
- mask64 = readq(&vp_reg->prc_alarm_mask);
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP)&
- ~mask64)
- sw_stats->error_stats.prc_ring_bumps++;
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ERR) &
- ~mask64) {
- sw_stats->error_stats.prc_rxdcm_sc_err++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_VPATH_ERR,
- alarm_event);
- }
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ABORT)
- & ~mask64) {
- sw_stats->error_stats.prc_rxdcm_sc_abort++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_VPATH_ERR,
- alarm_event);
- }
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_QUANTA_SIZE_ERR)
- & ~mask64) {
- sw_stats->error_stats.prc_quanta_size_err++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_VPATH_ERR,
- alarm_event);
- }
-
- if (!skip_alarms) {
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->prc_alarm_reg);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED,
- alarm_event);
- }
- }
- }
-out:
- hldev->stats.sw_dev_err_stats.vpath_alarms++;
-out2:
- if ((alarm_event == VXGE_HW_EVENT_ALARM_CLEARED) ||
- (alarm_event == VXGE_HW_EVENT_UNKNOWN))
- return VXGE_HW_OK;
-
- __vxge_hw_device_handle_error(hldev, vpath->vp_id, alarm_event);
-
- if (alarm_event == VXGE_HW_EVENT_SERR)
- return VXGE_HW_ERR_CRITICAL;
-
- return (alarm_event == VXGE_HW_EVENT_SLOT_FREEZE) ?
- VXGE_HW_ERR_SLOT_FREEZE :
- (alarm_event == VXGE_HW_EVENT_FIFO_ERR) ? VXGE_HW_ERR_FIFO :
- VXGE_HW_ERR_VPATH;
-}
-
-/**
- * vxge_hw_device_begin_irq - Begin IRQ processing.
- * @hldev: HW device handle.
- * @skip_alarms: Do not clear the alarms
- * @reason: "Reason" for the interrupt, the value of Titan's
- * general_int_status register.
- *
- * The function performs two actions, It first checks whether (shared IRQ) the
- * interrupt was raised by the device. Next, it masks the device interrupts.
- *
- * Note:
- * vxge_hw_device_begin_irq() does not flush MMIO writes through the
- * bridge. Therefore, two back-to-back interrupts are potentially possible.
- *
- * Returns: 0, if the interrupt is not "ours" (note that in this case the
- * device remain enabled).
- * Otherwise, vxge_hw_device_begin_irq() returns 64bit general adapter
- * status.
- */
-enum vxge_hw_status vxge_hw_device_begin_irq(struct __vxge_hw_device *hldev,
- u32 skip_alarms, u64 *reason)
-{
- u32 i;
- u64 val64;
- u64 adapter_status;
- u64 vpath_mask;
- enum vxge_hw_status ret = VXGE_HW_OK;
-
- val64 = readq(&hldev->common_reg->titan_general_int_status);
-
- if (unlikely(!val64)) {
- /* not Titan interrupt */
- *reason = 0;
- ret = VXGE_HW_ERR_WRONG_IRQ;
- goto exit;
- }
-
- if (unlikely(val64 == VXGE_HW_ALL_FOXES)) {
-
- adapter_status = readq(&hldev->common_reg->adapter_status);
-
- if (adapter_status == VXGE_HW_ALL_FOXES) {
-
- __vxge_hw_device_handle_error(hldev,
- NULL_VPID, VXGE_HW_EVENT_SLOT_FREEZE);
- *reason = 0;
- ret = VXGE_HW_ERR_SLOT_FREEZE;
- goto exit;
- }
- }
-
- hldev->stats.sw_dev_info_stats.total_intr_cnt++;
-
- *reason = val64;
-
- vpath_mask = hldev->vpaths_deployed >>
- (64 - VXGE_HW_MAX_VIRTUAL_PATHS);
-
- if (val64 &
- VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_TRAFFIC_INT(vpath_mask)) {
- hldev->stats.sw_dev_info_stats.traffic_intr_cnt++;
-
- return VXGE_HW_OK;
- }
-
- hldev->stats.sw_dev_info_stats.not_traffic_intr_cnt++;
-
- if (unlikely(val64 &
- VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_ALARM_INT)) {
-
- enum vxge_hw_status error_level = VXGE_HW_OK;
-
- hldev->stats.sw_dev_err_stats.vpath_alarms++;
-
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
- if (!(hldev->vpaths_deployed & vxge_mBIT(i)))
- continue;
-
- ret = __vxge_hw_vpath_alarm_process(
- &hldev->virtual_paths[i], skip_alarms);
-
- error_level = VXGE_HW_SET_LEVEL(ret, error_level);
-
- if (unlikely((ret == VXGE_HW_ERR_CRITICAL) ||
- (ret == VXGE_HW_ERR_SLOT_FREEZE)))
- break;
- }
-
- ret = error_level;
- }
-exit:
- return ret;
-}
-
-/**
- * vxge_hw_device_clear_tx_rx - Acknowledge (that is, clear) the
- * condition that has caused the Tx and RX interrupt.
- * @hldev: HW device.
- *
- * Acknowledge (that is, clear) the condition that has caused
- * the Tx and Rx interrupt.
- * See also: vxge_hw_device_begin_irq(),
- * vxge_hw_device_mask_tx_rx(), vxge_hw_device_unmask_tx_rx().
- */
-void vxge_hw_device_clear_tx_rx(struct __vxge_hw_device *hldev)
-{
-
- if ((hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_TX] != 0) ||
- (hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_RX] != 0)) {
- writeq((hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_TX] |
- hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_RX]),
- &hldev->common_reg->tim_int_status0);
- }
-
- if ((hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_TX] != 0) ||
- (hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_RX] != 0)) {
- __vxge_hw_pio_mem_write32_upper(
- (hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_TX] |
- hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_RX]),
- &hldev->common_reg->tim_int_status1);
- }
-}
-
-/*
- * vxge_hw_channel_dtr_alloc - Allocate a dtr from the channel
- * @channel: Channel
- * @dtrh: Buffer to return the DTR pointer
- *
- * Allocates a dtr from the reserve array. If the reserve array is empty,
- * it swaps the reserve and free arrays.
- *
- */
-static enum vxge_hw_status
-vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh)
-{
- if (channel->reserve_ptr - channel->reserve_top > 0) {
-_alloc_after_swap:
- *dtrh = channel->reserve_arr[--channel->reserve_ptr];
-
- return VXGE_HW_OK;
- }
-
- /* switch between empty and full arrays */
-
- /* the idea behind such a design is that by having free and reserved
- * arrays separated we basically separated irq and non-irq parts.
- * i.e. no additional lock need to be done when we free a resource */
-
- if (channel->length - channel->free_ptr > 0) {
- swap(channel->reserve_arr, channel->free_arr);
- channel->reserve_ptr = channel->length;
- channel->reserve_top = channel->free_ptr;
- channel->free_ptr = channel->length;
-
- channel->stats->reserve_free_swaps_cnt++;
-
- goto _alloc_after_swap;
- }
-
- channel->stats->full_cnt++;
-
- *dtrh = NULL;
- return VXGE_HW_INF_OUT_OF_DESCRIPTORS;
-}
-
-/*
- * vxge_hw_channel_dtr_post - Post a dtr to the channel
- * @channelh: Channel
- * @dtrh: DTR pointer
- *
- * Posts a dtr to work array.
- *
- */
-static void
-vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh)
-{
- vxge_assert(channel->work_arr[channel->post_index] == NULL);
-
- channel->work_arr[channel->post_index++] = dtrh;
-
- /* wrap-around */
- if (channel->post_index == channel->length)
- channel->post_index = 0;
-}
-
-/*
- * vxge_hw_channel_dtr_try_complete - Returns next completed dtr
- * @channel: Channel
- * @dtr: Buffer to return the next completed DTR pointer
- *
- * Returns the next completed dtr with out removing it from work array
- *
- */
-void
-vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel, void **dtrh)
-{
- vxge_assert(channel->compl_index < channel->length);
-
- *dtrh = channel->work_arr[channel->compl_index];
- prefetch(*dtrh);
-}
-
-/*
- * vxge_hw_channel_dtr_complete - Removes next completed dtr from the work array
- * @channel: Channel handle
- *
- * Removes the next completed dtr from work array
- *
- */
-void vxge_hw_channel_dtr_complete(struct __vxge_hw_channel *channel)
-{
- channel->work_arr[channel->compl_index] = NULL;
-
- /* wrap-around */
- if (++channel->compl_index == channel->length)
- channel->compl_index = 0;
-
- channel->stats->total_compl_cnt++;
-}
-
-/*
- * vxge_hw_channel_dtr_free - Frees a dtr
- * @channel: Channel handle
- * @dtr: DTR pointer
- *
- * Returns the dtr to free array
- *
- */
-void vxge_hw_channel_dtr_free(struct __vxge_hw_channel *channel, void *dtrh)
-{
- channel->free_arr[--channel->free_ptr] = dtrh;
-}
-
-/*
- * vxge_hw_channel_dtr_count
- * @channel: Channel handle. Obtained via vxge_hw_channel_open().
- *
- * Retrieve number of DTRs available. This function can not be called
- * from data path. ring_initial_replenishi() is the only user.
- */
-int vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel)
-{
- return (channel->reserve_ptr - channel->reserve_top) +
- (channel->length - channel->free_ptr);
-}
-
-/**
- * vxge_hw_ring_rxd_reserve - Reserve ring descriptor.
- * @ring: Handle to the ring object used for receive
- * @rxdh: Reserved descriptor. On success HW fills this "out" parameter
- * with a valid handle.
- *
- * Reserve Rx descriptor for the subsequent filling-in driver
- * and posting on the corresponding channel (@channelh)
- * via vxge_hw_ring_rxd_post().
- *
- * Returns: VXGE_HW_OK - success.
- * VXGE_HW_INF_OUT_OF_DESCRIPTORS - Currently no descriptors available.
- *
- */
-enum vxge_hw_status vxge_hw_ring_rxd_reserve(struct __vxge_hw_ring *ring,
- void **rxdh)
-{
- enum vxge_hw_status status;
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
-
- status = vxge_hw_channel_dtr_alloc(channel, rxdh);
-
- if (status == VXGE_HW_OK) {
- struct vxge_hw_ring_rxd_1 *rxdp =
- (struct vxge_hw_ring_rxd_1 *)*rxdh;
-
- rxdp->control_0 = rxdp->control_1 = 0;
- }
-
- return status;
-}
-
-/**
- * vxge_hw_ring_rxd_free - Free descriptor.
- * @ring: Handle to the ring object used for receive
- * @rxdh: Descriptor handle.
- *
- * Free the reserved descriptor. This operation is "symmetrical" to
- * vxge_hw_ring_rxd_reserve. The "free-ing" completes the descriptor's
- * lifecycle.
- *
- * After free-ing (see vxge_hw_ring_rxd_free()) the descriptor again can
- * be:
- *
- * - reserved (vxge_hw_ring_rxd_reserve);
- *
- * - posted (vxge_hw_ring_rxd_post);
- *
- * - completed (vxge_hw_ring_rxd_next_completed);
- *
- * - and recycled again (vxge_hw_ring_rxd_free).
- *
- * For alternative state transitions and more details please refer to
- * the design doc.
- *
- */
-void vxge_hw_ring_rxd_free(struct __vxge_hw_ring *ring, void *rxdh)
-{
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
-
- vxge_hw_channel_dtr_free(channel, rxdh);
-
-}
-
-/**
- * vxge_hw_ring_rxd_pre_post - Prepare rxd and post
- * @ring: Handle to the ring object used for receive
- * @rxdh: Descriptor handle.
- *
- * This routine prepares a rxd and posts
- */
-void vxge_hw_ring_rxd_pre_post(struct __vxge_hw_ring *ring, void *rxdh)
-{
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
-
- vxge_hw_channel_dtr_post(channel, rxdh);
-}
-
-/**
- * vxge_hw_ring_rxd_post_post - Process rxd after post.
- * @ring: Handle to the ring object used for receive
- * @rxdh: Descriptor handle.
- *
- * Processes rxd after post
- */
-void vxge_hw_ring_rxd_post_post(struct __vxge_hw_ring *ring, void *rxdh)
-{
- struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh;
-
- rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
-
- if (ring->stats->common_stats.usage_cnt > 0)
- ring->stats->common_stats.usage_cnt--;
-}
-
-/**
- * vxge_hw_ring_rxd_post - Post descriptor on the ring.
- * @ring: Handle to the ring object used for receive
- * @rxdh: Descriptor obtained via vxge_hw_ring_rxd_reserve().
- *
- * Post descriptor on the ring.
- * Prior to posting the descriptor should be filled in accordance with
- * Host/Titan interface specification for a given service (LL, etc.).
- *
- */
-void vxge_hw_ring_rxd_post(struct __vxge_hw_ring *ring, void *rxdh)
-{
- struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh;
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
-
- wmb();
- rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
-
- vxge_hw_channel_dtr_post(channel, rxdh);
-
- if (ring->stats->common_stats.usage_cnt > 0)
- ring->stats->common_stats.usage_cnt--;
-}
-
-/**
- * vxge_hw_ring_rxd_post_post_wmb - Process rxd after post with memory barrier.
- * @ring: Handle to the ring object used for receive
- * @rxdh: Descriptor handle.
- *
- * Processes rxd after post with memory barrier.
- */
-void vxge_hw_ring_rxd_post_post_wmb(struct __vxge_hw_ring *ring, void *rxdh)
-{
- wmb();
- vxge_hw_ring_rxd_post_post(ring, rxdh);
-}
-
-/**
- * vxge_hw_ring_rxd_next_completed - Get the _next_ completed descriptor.
- * @ring: Handle to the ring object used for receive
- * @rxdh: Descriptor handle. Returned by HW.
- * @t_code: Transfer code, as per Titan User Guide,
- * Receive Descriptor Format. Returned by HW.
- *
- * Retrieve the _next_ completed descriptor.
- * HW uses ring callback (*vxge_hw_ring_callback_f) to notifiy
- * driver of new completed descriptors. After that
- * the driver can use vxge_hw_ring_rxd_next_completed to retrieve the rest
- * completions (the very first completion is passed by HW via
- * vxge_hw_ring_callback_f).
- *
- * Implementation-wise, the driver is free to call
- * vxge_hw_ring_rxd_next_completed either immediately from inside the
- * ring callback, or in a deferred fashion and separate (from HW)
- * context.
- *
- * Non-zero @t_code means failure to fill-in receive buffer(s)
- * of the descriptor.
- * For instance, parity error detected during the data transfer.
- * In this case Titan will complete the descriptor and indicate
- * for the host that the received data is not to be used.
- * For details please refer to Titan User Guide.
- *
- * Returns: VXGE_HW_OK - success.
- * VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS - No completed descriptors
- * are currently available for processing.
- *
- * See also: vxge_hw_ring_callback_f{},
- * vxge_hw_fifo_rxd_next_completed(), enum vxge_hw_status{}.
- */
-enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
- struct __vxge_hw_ring *ring, void **rxdh, u8 *t_code)
-{
- struct __vxge_hw_channel *channel;
- struct vxge_hw_ring_rxd_1 *rxdp;
- enum vxge_hw_status status = VXGE_HW_OK;
- u64 control_0, own;
-
- channel = &ring->channel;
-
- vxge_hw_channel_dtr_try_complete(channel, rxdh);
-
- rxdp = *rxdh;
- if (rxdp == NULL) {
- status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS;
- goto exit;
- }
-
- control_0 = rxdp->control_0;
- own = control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
- *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(control_0);
-
- /* check whether it is not the end */
- if (!own || *t_code == VXGE_HW_RING_T_CODE_FRM_DROP) {
-
- vxge_assert((rxdp)->host_control !=
- 0);
-
- ++ring->cmpl_cnt;
- vxge_hw_channel_dtr_complete(channel);
-
- vxge_assert(*t_code != VXGE_HW_RING_RXD_T_CODE_UNUSED);
-
- ring->stats->common_stats.usage_cnt++;
- if (ring->stats->common_stats.usage_max <
- ring->stats->common_stats.usage_cnt)
- ring->stats->common_stats.usage_max =
- ring->stats->common_stats.usage_cnt;
-
- status = VXGE_HW_OK;
- goto exit;
- }
-
- /* reset it. since we don't want to return
- * garbage to the driver */
- *rxdh = NULL;
- status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS;
-exit:
- return status;
-}
-
-/**
- * vxge_hw_ring_handle_tcode - Handle transfer code.
- * @ring: Handle to the ring object used for receive
- * @rxdh: Descriptor handle.
- * @t_code: One of the enumerated (and documented in the Titan user guide)
- * "transfer codes".
- *
- * Handle descriptor's transfer code. The latter comes with each completed
- * descriptor.
- *
- * Returns: one of the enum vxge_hw_status{} enumerated types.
- * VXGE_HW_OK - for success.
- * VXGE_HW_ERR_CRITICAL - when encounters critical error.
- */
-enum vxge_hw_status vxge_hw_ring_handle_tcode(
- struct __vxge_hw_ring *ring, void *rxdh, u8 t_code)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- /* If the t_code is not supported and if the
- * t_code is other than 0x5 (unparseable packet
- * such as unknown UPV6 header), Drop it !!!
- */
-
- if (t_code == VXGE_HW_RING_T_CODE_OK ||
- t_code == VXGE_HW_RING_T_CODE_L3_PKT_ERR) {
- status = VXGE_HW_OK;
- goto exit;
- }
-
- if (t_code > VXGE_HW_RING_T_CODE_MULTI_ERR) {
- status = VXGE_HW_ERR_INVALID_TCODE;
- goto exit;
- }
-
- ring->stats->rxd_t_code_err_cnt[t_code]++;
-exit:
- return status;
-}
-
-/**
- * __vxge_hw_non_offload_db_post - Post non offload doorbell
- *
- * @fifo: fifohandle
- * @txdl_ptr: The starting location of the TxDL in host memory
- * @num_txds: The highest TxD in this TxDL (0 to 255 means 1 to 256)
- * @no_snoop: No snoop flags
- *
- * This function posts a non-offload doorbell to doorbell FIFO
- *
- */
-static void __vxge_hw_non_offload_db_post(struct __vxge_hw_fifo *fifo,
- u64 txdl_ptr, u32 num_txds, u32 no_snoop)
-{
- writeq(VXGE_HW_NODBW_TYPE(VXGE_HW_NODBW_TYPE_NODBW) |
- VXGE_HW_NODBW_LAST_TXD_NUMBER(num_txds) |
- VXGE_HW_NODBW_GET_NO_SNOOP(no_snoop),
- &fifo->nofl_db->control_0);
-
- writeq(txdl_ptr, &fifo->nofl_db->txdl_ptr);
-}
-
-/**
- * vxge_hw_fifo_free_txdl_count_get - returns the number of txdls available in
- * the fifo
- * @fifoh: Handle to the fifo object used for non offload send
- */
-u32 vxge_hw_fifo_free_txdl_count_get(struct __vxge_hw_fifo *fifoh)
-{
- return vxge_hw_channel_dtr_count(&fifoh->channel);
-}
-
-/**
- * vxge_hw_fifo_txdl_reserve - Reserve fifo descriptor.
- * @fifo: Handle to the fifo object used for non offload send
- * @txdlh: Reserved descriptor. On success HW fills this "out" parameter
- * with a valid handle.
- * @txdl_priv: Buffer to return the pointer to per txdl space
- *
- * Reserve a single TxDL (that is, fifo descriptor)
- * for the subsequent filling-in by driver)
- * and posting on the corresponding channel (@channelh)
- * via vxge_hw_fifo_txdl_post().
- *
- * Note: it is the responsibility of driver to reserve multiple descriptors
- * for lengthy (e.g., LSO) transmit operation. A single fifo descriptor
- * carries up to configured number (fifo.max_frags) of contiguous buffers.
- *
- * Returns: VXGE_HW_OK - success;
- * VXGE_HW_INF_OUT_OF_DESCRIPTORS - Currently no descriptors available
- *
- */
-enum vxge_hw_status vxge_hw_fifo_txdl_reserve(
- struct __vxge_hw_fifo *fifo,
- void **txdlh, void **txdl_priv)
-{
- struct __vxge_hw_channel *channel;
- enum vxge_hw_status status;
- int i;
-
- channel = &fifo->channel;
-
- status = vxge_hw_channel_dtr_alloc(channel, txdlh);
-
- if (status == VXGE_HW_OK) {
- struct vxge_hw_fifo_txd *txdp =
- (struct vxge_hw_fifo_txd *)*txdlh;
- struct __vxge_hw_fifo_txdl_priv *priv;
-
- priv = __vxge_hw_fifo_txdl_priv(fifo, txdp);
-
- /* reset the TxDL's private */
- priv->align_dma_offset = 0;
- priv->align_vaddr_start = priv->align_vaddr;
- priv->align_used_frags = 0;
- priv->frags = 0;
- priv->alloc_frags = fifo->config->max_frags;
- priv->next_txdl_priv = NULL;
-
- *txdl_priv = (void *)(size_t)txdp->host_control;
-
- for (i = 0; i < fifo->config->max_frags; i++) {
- txdp = ((struct vxge_hw_fifo_txd *)*txdlh) + i;
- txdp->control_0 = txdp->control_1 = 0;
- }
- }
-
- return status;
-}
-
-/**
- * vxge_hw_fifo_txdl_buffer_set - Set transmit buffer pointer in the
- * descriptor.
- * @fifo: Handle to the fifo object used for non offload send
- * @txdlh: Descriptor handle.
- * @frag_idx: Index of the data buffer in the caller's scatter-gather list
- * (of buffers).
- * @dma_pointer: DMA address of the data buffer referenced by @frag_idx.
- * @size: Size of the data buffer (in bytes).
- *
- * This API is part of the preparation of the transmit descriptor for posting
- * (via vxge_hw_fifo_txdl_post()). The related "preparation" APIs include
- * vxge_hw_fifo_txdl_mss_set() and vxge_hw_fifo_txdl_cksum_set_bits().
- * All three APIs fill in the fields of the fifo descriptor,
- * in accordance with the Titan specification.
- *
- */
-void vxge_hw_fifo_txdl_buffer_set(struct __vxge_hw_fifo *fifo,
- void *txdlh, u32 frag_idx,
- dma_addr_t dma_pointer, u32 size)
-{
- struct __vxge_hw_fifo_txdl_priv *txdl_priv;
- struct vxge_hw_fifo_txd *txdp, *txdp_last;
-
- txdl_priv = __vxge_hw_fifo_txdl_priv(fifo, txdlh);
- txdp = (struct vxge_hw_fifo_txd *)txdlh + txdl_priv->frags;
-
- if (frag_idx != 0)
- txdp->control_0 = txdp->control_1 = 0;
- else {
- txdp->control_0 |= VXGE_HW_FIFO_TXD_GATHER_CODE(
- VXGE_HW_FIFO_TXD_GATHER_CODE_FIRST);
- txdp->control_1 |= fifo->interrupt_type;
- txdp->control_1 |= VXGE_HW_FIFO_TXD_INT_NUMBER(
- fifo->tx_intr_num);
- if (txdl_priv->frags) {
- txdp_last = (struct vxge_hw_fifo_txd *)txdlh +
- (txdl_priv->frags - 1);
- txdp_last->control_0 |= VXGE_HW_FIFO_TXD_GATHER_CODE(
- VXGE_HW_FIFO_TXD_GATHER_CODE_LAST);
- }
- }
-
- vxge_assert(frag_idx < txdl_priv->alloc_frags);
-
- txdp->buffer_pointer = (u64)dma_pointer;
- txdp->control_0 |= VXGE_HW_FIFO_TXD_BUFFER_SIZE(size);
- fifo->stats->total_buffers++;
- txdl_priv->frags++;
-}
-
-/**
- * vxge_hw_fifo_txdl_post - Post descriptor on the fifo channel.
- * @fifo: Handle to the fifo object used for non offload send
- * @txdlh: Descriptor obtained via vxge_hw_fifo_txdl_reserve()
- *
- * Post descriptor on the 'fifo' type channel for transmission.
- * Prior to posting the descriptor should be filled in accordance with
- * Host/Titan interface specification for a given service (LL, etc.).
- *
- */
-void vxge_hw_fifo_txdl_post(struct __vxge_hw_fifo *fifo, void *txdlh)
-{
- struct __vxge_hw_fifo_txdl_priv *txdl_priv;
- struct vxge_hw_fifo_txd *txdp_last;
- struct vxge_hw_fifo_txd *txdp_first;
-
- txdl_priv = __vxge_hw_fifo_txdl_priv(fifo, txdlh);
- txdp_first = txdlh;
-
- txdp_last = (struct vxge_hw_fifo_txd *)txdlh + (txdl_priv->frags - 1);
- txdp_last->control_0 |=
- VXGE_HW_FIFO_TXD_GATHER_CODE(VXGE_HW_FIFO_TXD_GATHER_CODE_LAST);
- txdp_first->control_0 |= VXGE_HW_FIFO_TXD_LIST_OWN_ADAPTER;
-
- vxge_hw_channel_dtr_post(&fifo->channel, txdlh);
-
- __vxge_hw_non_offload_db_post(fifo,
- (u64)txdl_priv->dma_addr,
- txdl_priv->frags - 1,
- fifo->no_snoop_bits);
-
- fifo->stats->total_posts++;
- fifo->stats->common_stats.usage_cnt++;
- if (fifo->stats->common_stats.usage_max <
- fifo->stats->common_stats.usage_cnt)
- fifo->stats->common_stats.usage_max =
- fifo->stats->common_stats.usage_cnt;
-}
-
-/**
- * vxge_hw_fifo_txdl_next_completed - Retrieve next completed descriptor.
- * @fifo: Handle to the fifo object used for non offload send
- * @txdlh: Descriptor handle. Returned by HW.
- * @t_code: Transfer code, as per Titan User Guide,
- * Transmit Descriptor Format.
- * Returned by HW.
- *
- * Retrieve the _next_ completed descriptor.
- * HW uses channel callback (*vxge_hw_channel_callback_f) to notifiy
- * driver of new completed descriptors. After that
- * the driver can use vxge_hw_fifo_txdl_next_completed to retrieve the rest
- * completions (the very first completion is passed by HW via
- * vxge_hw_channel_callback_f).
- *
- * Implementation-wise, the driver is free to call
- * vxge_hw_fifo_txdl_next_completed either immediately from inside the
- * channel callback, or in a deferred fashion and separate (from HW)
- * context.
- *
- * Non-zero @t_code means failure to process the descriptor.
- * The failure could happen, for instance, when the link is
- * down, in which case Titan completes the descriptor because it
- * is not able to send the data out.
- *
- * For details please refer to Titan User Guide.
- *
- * Returns: VXGE_HW_OK - success.
- * VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS - No completed descriptors
- * are currently available for processing.
- *
- */
-enum vxge_hw_status vxge_hw_fifo_txdl_next_completed(
- struct __vxge_hw_fifo *fifo, void **txdlh,
- enum vxge_hw_fifo_tcode *t_code)
-{
- struct __vxge_hw_channel *channel;
- struct vxge_hw_fifo_txd *txdp;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- channel = &fifo->channel;
-
- vxge_hw_channel_dtr_try_complete(channel, txdlh);
-
- txdp = *txdlh;
- if (txdp == NULL) {
- status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS;
- goto exit;
- }
-
- /* check whether host owns it */
- if (!(txdp->control_0 & VXGE_HW_FIFO_TXD_LIST_OWN_ADAPTER)) {
-
- vxge_assert(txdp->host_control != 0);
-
- vxge_hw_channel_dtr_complete(channel);
-
- *t_code = (u8)VXGE_HW_FIFO_TXD_T_CODE_GET(txdp->control_0);
-
- if (fifo->stats->common_stats.usage_cnt > 0)
- fifo->stats->common_stats.usage_cnt--;
-
- status = VXGE_HW_OK;
- goto exit;
- }
-
- /* no more completions */
- *txdlh = NULL;
- status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS;
-exit:
- return status;
-}
-
-/**
- * vxge_hw_fifo_handle_tcode - Handle transfer code.
- * @fifo: Handle to the fifo object used for non offload send
- * @txdlh: Descriptor handle.
- * @t_code: One of the enumerated (and documented in the Titan user guide)
- * "transfer codes".
- *
- * Handle descriptor's transfer code. The latter comes with each completed
- * descriptor.
- *
- * Returns: one of the enum vxge_hw_status{} enumerated types.
- * VXGE_HW_OK - for success.
- * VXGE_HW_ERR_CRITICAL - when encounters critical error.
- */
-enum vxge_hw_status vxge_hw_fifo_handle_tcode(struct __vxge_hw_fifo *fifo,
- void *txdlh,
- enum vxge_hw_fifo_tcode t_code)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (((t_code & 0x7) < 0) || ((t_code & 0x7) > 0x4)) {
- status = VXGE_HW_ERR_INVALID_TCODE;
- goto exit;
- }
-
- fifo->stats->txd_t_code_err_cnt[t_code]++;
-exit:
- return status;
-}
-
-/**
- * vxge_hw_fifo_txdl_free - Free descriptor.
- * @fifo: Handle to the fifo object used for non offload send
- * @txdlh: Descriptor handle.
- *
- * Free the reserved descriptor. This operation is "symmetrical" to
- * vxge_hw_fifo_txdl_reserve. The "free-ing" completes the descriptor's
- * lifecycle.
- *
- * After free-ing (see vxge_hw_fifo_txdl_free()) the descriptor again can
- * be:
- *
- * - reserved (vxge_hw_fifo_txdl_reserve);
- *
- * - posted (vxge_hw_fifo_txdl_post);
- *
- * - completed (vxge_hw_fifo_txdl_next_completed);
- *
- * - and recycled again (vxge_hw_fifo_txdl_free).
- *
- * For alternative state transitions and more details please refer to
- * the design doc.
- *
- */
-void vxge_hw_fifo_txdl_free(struct __vxge_hw_fifo *fifo, void *txdlh)
-{
- struct __vxge_hw_channel *channel;
-
- channel = &fifo->channel;
-
- vxge_hw_channel_dtr_free(channel, txdlh);
-}
-
-/**
- * vxge_hw_vpath_mac_addr_add - Add the mac address entry for this vpath to MAC address table.
- * @vp: Vpath handle.
- * @macaddr: MAC address to be added for this vpath into the list
- * @macaddr_mask: MAC address mask for macaddr
- * @duplicate_mode: Duplicate MAC address add mode. Please see
- * enum vxge_hw_vpath_mac_addr_add_mode{}
- *
- * Adds the given mac address and mac address mask into the list for this
- * vpath.
- * see also: vxge_hw_vpath_mac_addr_delete, vxge_hw_vpath_mac_addr_get and
- * vxge_hw_vpath_mac_addr_get_next
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_add(
- struct __vxge_hw_vpath_handle *vp,
- u8 *macaddr,
- u8 *macaddr_mask,
- enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode)
-{
- u32 i;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- for (i = 0; i < ETH_ALEN; i++) {
- data1 <<= 8;
- data1 |= (u8)macaddr[i];
-
- data2 <<= 8;
- data2 |= (u8)macaddr_mask[i];
- }
-
- switch (duplicate_mode) {
- case VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE:
- i = 0;
- break;
- case VXGE_HW_VPATH_MAC_ADDR_DISCARD_DUPLICATE:
- i = 1;
- break;
- case VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE:
- i = 2;
- break;
- default:
- i = 0;
- break;
- }
-
- status = __vxge_hw_vpath_rts_table_set(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ADD_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA,
- 0,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_DA_MAC_ADDR(data1),
- VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MASK(data2)|
- VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MODE(i));
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_mac_addr_get - Get the first mac address entry
- * @vp: Vpath handle.
- * @macaddr: First MAC address entry for this vpath in the list
- * @macaddr_mask: MAC address mask for macaddr
- *
- * Get the first mac address entry for this vpath from MAC address table.
- * Return: the first mac address and mac address mask in the list for this
- * vpath.
- * see also: vxge_hw_vpath_mac_addr_get_next
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_get(
- struct __vxge_hw_vpath_handle *vp,
- u8 *macaddr,
- u8 *macaddr_mask)
-{
- u32 i;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_get(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA,
- 0, &data1, &data2);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- data1 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data1);
-
- data2 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(data2);
-
- for (i = ETH_ALEN; i > 0; i--) {
- macaddr[i-1] = (u8)(data1 & 0xFF);
- data1 >>= 8;
-
- macaddr_mask[i-1] = (u8)(data2 & 0xFF);
- data2 >>= 8;
- }
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_mac_addr_get_next - Get the next mac address entry
- * @vp: Vpath handle.
- * @macaddr: Next MAC address entry for this vpath in the list
- * @macaddr_mask: MAC address mask for macaddr
- *
- * Get the next mac address entry for this vpath from MAC address table.
- * Return: the next mac address and mac address mask in the list for this
- * vpath.
- * see also: vxge_hw_vpath_mac_addr_get
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_get_next(
- struct __vxge_hw_vpath_handle *vp,
- u8 *macaddr,
- u8 *macaddr_mask)
-{
- u32 i;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_get(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA,
- 0, &data1, &data2);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- data1 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data1);
-
- data2 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(data2);
-
- for (i = ETH_ALEN; i > 0; i--) {
- macaddr[i-1] = (u8)(data1 & 0xFF);
- data1 >>= 8;
-
- macaddr_mask[i-1] = (u8)(data2 & 0xFF);
- data2 >>= 8;
- }
-
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_mac_addr_delete - Delete the mac address entry for this vpath to MAC address table.
- * @vp: Vpath handle.
- * @macaddr: MAC address to be added for this vpath into the list
- * @macaddr_mask: MAC address mask for macaddr
- *
- * Delete the given mac address and mac address mask into the list for this
- * vpath.
- * see also: vxge_hw_vpath_mac_addr_add, vxge_hw_vpath_mac_addr_get and
- * vxge_hw_vpath_mac_addr_get_next
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_delete(
- struct __vxge_hw_vpath_handle *vp,
- u8 *macaddr,
- u8 *macaddr_mask)
-{
- u32 i;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- for (i = 0; i < ETH_ALEN; i++) {
- data1 <<= 8;
- data1 |= (u8)macaddr[i];
-
- data2 <<= 8;
- data2 |= (u8)macaddr_mask[i];
- }
-
- status = __vxge_hw_vpath_rts_table_set(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_DELETE_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA,
- 0,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_DA_MAC_ADDR(data1),
- VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MASK(data2));
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_vid_add - Add the vlan id entry for this vpath to vlan id table.
- * @vp: Vpath handle.
- * @vid: vlan id to be added for this vpath into the list
- *
- * Adds the given vlan id into the list for this vpath.
- * see also: vxge_hw_vpath_vid_delete
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_vid_add(struct __vxge_hw_vpath_handle *vp, u64 vid)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_set(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ADD_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID,
- 0, VXGE_HW_RTS_ACCESS_STEER_DATA0_VLAN_ID(vid), 0);
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_vid_delete - Delete the vlan id entry for this vpath
- * to vlan id table.
- * @vp: Vpath handle.
- * @vid: vlan id to be added for this vpath into the list
- *
- * Adds the given vlan id into the list for this vpath.
- * see also: vxge_hw_vpath_vid_add
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_vid_delete(struct __vxge_hw_vpath_handle *vp, u64 vid)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_set(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_DELETE_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID,
- 0, VXGE_HW_RTS_ACCESS_STEER_DATA0_VLAN_ID(vid), 0);
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_promisc_enable - Enable promiscuous mode.
- * @vp: Vpath handle.
- *
- * Enable promiscuous mode of Titan-e operation.
- *
- * See also: vxge_hw_vpath_promisc_disable().
- */
-enum vxge_hw_status vxge_hw_vpath_promisc_enable(
- struct __vxge_hw_vpath_handle *vp)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((vp == NULL) || (vp->vpath->ringh == NULL)) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- vpath = vp->vpath;
-
- /* Enable promiscuous mode for function 0 only */
- if (!(vpath->hldev->access_rights &
- VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM))
- return VXGE_HW_OK;
-
- val64 = readq(&vpath->vp_reg->rxmac_vcfg0);
-
- if (!(val64 & VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN)) {
-
- val64 |= VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN |
- VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN |
- VXGE_HW_RXMAC_VCFG0_BCAST_EN |
- VXGE_HW_RXMAC_VCFG0_ALL_VID_EN;
-
- writeq(val64, &vpath->vp_reg->rxmac_vcfg0);
- }
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_promisc_disable - Disable promiscuous mode.
- * @vp: Vpath handle.
- *
- * Disable promiscuous mode of Titan-e operation.
- *
- * See also: vxge_hw_vpath_promisc_enable().
- */
-enum vxge_hw_status vxge_hw_vpath_promisc_disable(
- struct __vxge_hw_vpath_handle *vp)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((vp == NULL) || (vp->vpath->ringh == NULL)) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- vpath = vp->vpath;
-
- val64 = readq(&vpath->vp_reg->rxmac_vcfg0);
-
- if (val64 & VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN) {
-
- val64 &= ~(VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN |
- VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN |
- VXGE_HW_RXMAC_VCFG0_ALL_VID_EN);
-
- writeq(val64, &vpath->vp_reg->rxmac_vcfg0);
- }
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_bcast_enable - Enable broadcast
- * @vp: Vpath handle.
- *
- * Enable receiving broadcasts.
- */
-enum vxge_hw_status vxge_hw_vpath_bcast_enable(
- struct __vxge_hw_vpath_handle *vp)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((vp == NULL) || (vp->vpath->ringh == NULL)) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- vpath = vp->vpath;
-
- val64 = readq(&vpath->vp_reg->rxmac_vcfg0);
-
- if (!(val64 & VXGE_HW_RXMAC_VCFG0_BCAST_EN)) {
- val64 |= VXGE_HW_RXMAC_VCFG0_BCAST_EN;
- writeq(val64, &vpath->vp_reg->rxmac_vcfg0);
- }
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_mcast_enable - Enable multicast addresses.
- * @vp: Vpath handle.
- *
- * Enable Titan-e multicast addresses.
- * Returns: VXGE_HW_OK on success.
- *
- */
-enum vxge_hw_status vxge_hw_vpath_mcast_enable(
- struct __vxge_hw_vpath_handle *vp)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((vp == NULL) || (vp->vpath->ringh == NULL)) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- vpath = vp->vpath;
-
- val64 = readq(&vpath->vp_reg->rxmac_vcfg0);
-
- if (!(val64 & VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN)) {
- val64 |= VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN;
- writeq(val64, &vpath->vp_reg->rxmac_vcfg0);
- }
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_mcast_disable - Disable multicast addresses.
- * @vp: Vpath handle.
- *
- * Disable Titan-e multicast addresses.
- * Returns: VXGE_HW_OK - success.
- * VXGE_HW_ERR_INVALID_HANDLE - Invalid handle
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_mcast_disable(struct __vxge_hw_vpath_handle *vp)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if ((vp == NULL) || (vp->vpath->ringh == NULL)) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- vpath = vp->vpath;
-
- val64 = readq(&vpath->vp_reg->rxmac_vcfg0);
-
- if (val64 & VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN) {
- val64 &= ~VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN;
- writeq(val64, &vpath->vp_reg->rxmac_vcfg0);
- }
-exit:
- return status;
-}
-
-/*
- * vxge_hw_vpath_alarm_process - Process Alarms.
- * @vpath: Virtual Path.
- * @skip_alarms: Do not clear the alarms
- *
- * Process vpath alarms.
- *
- */
-enum vxge_hw_status vxge_hw_vpath_alarm_process(
- struct __vxge_hw_vpath_handle *vp,
- u32 skip_alarms)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_alarm_process(vp->vpath, skip_alarms);
-exit:
- return status;
-}
-
-/**
- * vxge_hw_vpath_msix_set - Associate MSIX vectors with TIM interrupts and
- * alrms
- * @vp: Virtual Path handle.
- * @tim_msix_id: MSIX vectors associated with VXGE_HW_MAX_INTR_PER_VP number of
- * interrupts(Can be repeated). If fifo or ring are not enabled
- * the MSIX vector for that should be set to 0
- * @alarm_msix_id: MSIX vector for alarm.
- *
- * This API will associate a given MSIX vector numbers with the four TIM
- * interrupts and alarm interrupt.
- */
-void
-vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vp, int *tim_msix_id,
- int alarm_msix_id)
-{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath = vp->vpath;
- struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg;
- u32 vp_id = vp->vpath->vp_id;
-
- val64 = VXGE_HW_INTERRUPT_CFG0_GROUP0_MSIX_FOR_TXTI(
- (vp_id * 4) + tim_msix_id[0]) |
- VXGE_HW_INTERRUPT_CFG0_GROUP1_MSIX_FOR_TXTI(
- (vp_id * 4) + tim_msix_id[1]);
-
- writeq(val64, &vp_reg->interrupt_cfg0);
-
- writeq(VXGE_HW_INTERRUPT_CFG2_ALARM_MAP_TO_MSG(
- (vpath->hldev->first_vp_id * 4) + alarm_msix_id),
- &vp_reg->interrupt_cfg2);
-
- if (vpath->hldev->config.intr_mode ==
- VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) {
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(
- VXGE_HW_ONE_SHOT_VECT0_EN_ONE_SHOT_VECT0_EN,
- 0, 32), &vp_reg->one_shot_vect0_en);
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(
- VXGE_HW_ONE_SHOT_VECT1_EN_ONE_SHOT_VECT1_EN,
- 0, 32), &vp_reg->one_shot_vect1_en);
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(
- VXGE_HW_ONE_SHOT_VECT2_EN_ONE_SHOT_VECT2_EN,
- 0, 32), &vp_reg->one_shot_vect2_en);
- }
-}
-
-/**
- * vxge_hw_vpath_msix_mask - Mask MSIX Vector.
- * @vp: Virtual Path handle.
- * @msix_id: MSIX ID
- *
- * The function masks the msix interrupt for the given msix_id
- *
- * Returns: 0,
- * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range
- * status.
- * See also:
- */
-void
-vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vp, int msix_id)
-{
- struct __vxge_hw_device *hldev = vp->vpath->hldev;
- __vxge_hw_pio_mem_write32_upper(
- (u32) vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &hldev->common_reg->set_msix_mask_vect[msix_id % 4]);
-}
-
-/**
- * vxge_hw_vpath_msix_clear - Clear MSIX Vector.
- * @vp: Virtual Path handle.
- * @msix_id: MSI ID
- *
- * The function clears the msix interrupt for the given msix_id
- *
- * Returns: 0,
- * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range
- * status.
- * See also:
- */
-void vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id)
-{
- struct __vxge_hw_device *hldev = vp->vpath->hldev;
-
- if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT)
- __vxge_hw_pio_mem_write32_upper(
- (u32) vxge_bVALn(vxge_mBIT((msix_id >> 2)), 0, 32),
- &hldev->common_reg->clr_msix_one_shot_vec[msix_id % 4]);
- else
- __vxge_hw_pio_mem_write32_upper(
- (u32) vxge_bVALn(vxge_mBIT((msix_id >> 2)), 0, 32),
- &hldev->common_reg->clear_msix_mask_vect[msix_id % 4]);
-}
-
-/**
- * vxge_hw_vpath_msix_unmask - Unmask the MSIX Vector.
- * @vp: Virtual Path handle.
- * @msix_id: MSI ID
- *
- * The function unmasks the msix interrupt for the given msix_id
- *
- * Returns: 0,
- * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range
- * status.
- * See also:
- */
-void
-vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vp, int msix_id)
-{
- struct __vxge_hw_device *hldev = vp->vpath->hldev;
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &hldev->common_reg->clear_msix_mask_vect[msix_id%4]);
-}
-
-/**
- * vxge_hw_vpath_inta_mask_tx_rx - Mask Tx and Rx interrupts.
- * @vp: Virtual Path handle.
- *
- * Mask Tx and Rx vpath interrupts.
- *
- * See also: vxge_hw_vpath_inta_mask_tx_rx()
- */
-void vxge_hw_vpath_inta_mask_tx_rx(struct __vxge_hw_vpath_handle *vp)
-{
- u64 tim_int_mask0[4] = {[0 ...3] = 0};
- u32 tim_int_mask1[4] = {[0 ...3] = 0};
- u64 val64;
- struct __vxge_hw_device *hldev = vp->vpath->hldev;
-
- VXGE_HW_DEVICE_TIM_INT_MASK_SET(tim_int_mask0,
- tim_int_mask1, vp->vpath->vp_id);
-
- val64 = readq(&hldev->common_reg->tim_int_mask0);
-
- if ((tim_int_mask0[VXGE_HW_VPATH_INTR_TX] != 0) ||
- (tim_int_mask0[VXGE_HW_VPATH_INTR_RX] != 0)) {
- writeq((tim_int_mask0[VXGE_HW_VPATH_INTR_TX] |
- tim_int_mask0[VXGE_HW_VPATH_INTR_RX] | val64),
- &hldev->common_reg->tim_int_mask0);
- }
-
- val64 = readl(&hldev->common_reg->tim_int_mask1);
-
- if ((tim_int_mask1[VXGE_HW_VPATH_INTR_TX] != 0) ||
- (tim_int_mask1[VXGE_HW_VPATH_INTR_RX] != 0)) {
- __vxge_hw_pio_mem_write32_upper(
- (tim_int_mask1[VXGE_HW_VPATH_INTR_TX] |
- tim_int_mask1[VXGE_HW_VPATH_INTR_RX] | val64),
- &hldev->common_reg->tim_int_mask1);
- }
-}
-
-/**
- * vxge_hw_vpath_inta_unmask_tx_rx - Unmask Tx and Rx interrupts.
- * @vp: Virtual Path handle.
- *
- * Unmask Tx and Rx vpath interrupts.
- *
- * See also: vxge_hw_vpath_inta_mask_tx_rx()
- */
-void vxge_hw_vpath_inta_unmask_tx_rx(struct __vxge_hw_vpath_handle *vp)
-{
- u64 tim_int_mask0[4] = {[0 ...3] = 0};
- u32 tim_int_mask1[4] = {[0 ...3] = 0};
- u64 val64;
- struct __vxge_hw_device *hldev = vp->vpath->hldev;
-
- VXGE_HW_DEVICE_TIM_INT_MASK_SET(tim_int_mask0,
- tim_int_mask1, vp->vpath->vp_id);
-
- val64 = readq(&hldev->common_reg->tim_int_mask0);
-
- if ((tim_int_mask0[VXGE_HW_VPATH_INTR_TX] != 0) ||
- (tim_int_mask0[VXGE_HW_VPATH_INTR_RX] != 0)) {
- writeq((~(tim_int_mask0[VXGE_HW_VPATH_INTR_TX] |
- tim_int_mask0[VXGE_HW_VPATH_INTR_RX])) & val64,
- &hldev->common_reg->tim_int_mask0);
- }
-
- if ((tim_int_mask1[VXGE_HW_VPATH_INTR_TX] != 0) ||
- (tim_int_mask1[VXGE_HW_VPATH_INTR_RX] != 0)) {
- __vxge_hw_pio_mem_write32_upper(
- (~(tim_int_mask1[VXGE_HW_VPATH_INTR_TX] |
- tim_int_mask1[VXGE_HW_VPATH_INTR_RX])) & val64,
- &hldev->common_reg->tim_int_mask1);
- }
-}
-
-/**
- * vxge_hw_vpath_poll_rx - Poll Rx Virtual Path for completed
- * descriptors and process the same.
- * @ring: Handle to the ring object used for receive
- *
- * The function polls the Rx for the completed descriptors and calls
- * the driver via supplied completion callback.
- *
- * Returns: VXGE_HW_OK, if the polling is completed successful.
- * VXGE_HW_COMPLETIONS_REMAIN: There are still more completed
- * descriptors available which are yet to be processed.
- *
- * See also: vxge_hw_vpath_poll_rx()
- */
-enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring)
-{
- u8 t_code;
- enum vxge_hw_status status = VXGE_HW_OK;
- void *first_rxdh;
- int new_count = 0;
-
- ring->cmpl_cnt = 0;
-
- status = vxge_hw_ring_rxd_next_completed(ring, &first_rxdh, &t_code);
- if (status == VXGE_HW_OK)
- ring->callback(ring, first_rxdh,
- t_code, ring->channel.userdata);
-
- if (ring->cmpl_cnt != 0) {
- ring->doorbell_cnt += ring->cmpl_cnt;
- if (ring->doorbell_cnt >= ring->rxds_limit) {
- /*
- * Each RxD is of 4 qwords, update the number of
- * qwords replenished
- */
- new_count = (ring->doorbell_cnt * 4);
-
- /* For each block add 4 more qwords */
- ring->total_db_cnt += ring->doorbell_cnt;
- if (ring->total_db_cnt >= ring->rxds_per_block) {
- new_count += 4;
- /* Reset total count */
- ring->total_db_cnt %= ring->rxds_per_block;
- }
- writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(new_count),
- &ring->vp_reg->prc_rxd_doorbell);
- readl(&ring->common_reg->titan_general_int_status);
- ring->doorbell_cnt = 0;
- }
- }
-
- return status;
-}
-
-/**
- * vxge_hw_vpath_poll_tx - Poll Tx for completed descriptors and process the same.
- * @fifo: Handle to the fifo object used for non offload send
- * @skb_ptr: pointer to skb
- * @nr_skb: number of skbs
- * @more: more is coming
- *
- * The function polls the Tx for the completed descriptors and calls
- * the driver via supplied completion callback.
- *
- * Returns: VXGE_HW_OK, if the polling is completed successful.
- * VXGE_HW_COMPLETIONS_REMAIN: There are still more completed
- * descriptors available which are yet to be processed.
- */
-enum vxge_hw_status vxge_hw_vpath_poll_tx(struct __vxge_hw_fifo *fifo,
- struct sk_buff ***skb_ptr, int nr_skb,
- int *more)
-{
- enum vxge_hw_fifo_tcode t_code;
- void *first_txdlh;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_channel *channel;
-
- channel = &fifo->channel;
-
- status = vxge_hw_fifo_txdl_next_completed(fifo,
- &first_txdlh, &t_code);
- if (status == VXGE_HW_OK)
- if (fifo->callback(fifo, first_txdlh, t_code,
- channel->userdata, skb_ptr, nr_skb, more) != VXGE_HW_OK)
- status = VXGE_HW_COMPLETIONS_REMAIN;
-
- return status;
-}
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.h b/drivers/net/ethernet/neterion/vxge/vxge-traffic.h
deleted file mode 100644
index ba6f833bb059..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.h
+++ /dev/null
@@ -1,2290 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-traffic.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#ifndef VXGE_TRAFFIC_H
-#define VXGE_TRAFFIC_H
-
-#include "vxge-reg.h"
-#include "vxge-version.h"
-
-#define VXGE_HW_DTR_MAX_T_CODE 16
-#define VXGE_HW_ALL_FOXES 0xFFFFFFFFFFFFFFFFULL
-#define VXGE_HW_INTR_MASK_ALL 0xFFFFFFFFFFFFFFFFULL
-#define VXGE_HW_MAX_VIRTUAL_PATHS 17
-
-#define VXGE_HW_MAC_MAX_MAC_PORT_ID 2
-
-#define VXGE_HW_DEFAULT_32 0xffffffff
-/* frames sizes */
-#define VXGE_HW_HEADER_802_2_SIZE 3
-#define VXGE_HW_HEADER_SNAP_SIZE 5
-#define VXGE_HW_HEADER_VLAN_SIZE 4
-#define VXGE_HW_MAC_HEADER_MAX_SIZE \
- (ETH_HLEN + \
- VXGE_HW_HEADER_802_2_SIZE + \
- VXGE_HW_HEADER_VLAN_SIZE + \
- VXGE_HW_HEADER_SNAP_SIZE)
-
-/* 32bit alignments */
-#define VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN 2
-#define VXGE_HW_HEADER_802_2_SNAP_ALIGN 2
-#define VXGE_HW_HEADER_802_2_ALIGN 3
-#define VXGE_HW_HEADER_SNAP_ALIGN 1
-
-#define VXGE_HW_L3_CKSUM_OK 0xFFFF
-#define VXGE_HW_L4_CKSUM_OK 0xFFFF
-
-/* Forward declarations */
-struct __vxge_hw_device;
-struct __vxge_hw_vpath_handle;
-struct vxge_hw_vp_config;
-struct __vxge_hw_virtualpath;
-struct __vxge_hw_channel;
-struct __vxge_hw_fifo;
-struct __vxge_hw_ring;
-struct vxge_hw_ring_attr;
-struct vxge_hw_mempool;
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-/*VXGE_HW_STATUS_H*/
-
-#define VXGE_HW_EVENT_BASE 0
-#define VXGE_LL_EVENT_BASE 100
-
-/**
- * enum vxge_hw_event- Enumerates slow-path HW events.
- * @VXGE_HW_EVENT_UNKNOWN: Unknown (and invalid) event.
- * @VXGE_HW_EVENT_SERR: Serious vpath hardware error event.
- * @VXGE_HW_EVENT_ECCERR: vpath ECC error event.
- * @VXGE_HW_EVENT_VPATH_ERR: Error local to the respective vpath
- * @VXGE_HW_EVENT_FIFO_ERR: FIFO Doorbell fifo error.
- * @VXGE_HW_EVENT_SRPCIM_SERR: srpcim hardware error event.
- * @VXGE_HW_EVENT_MRPCIM_SERR: mrpcim hardware error event.
- * @VXGE_HW_EVENT_MRPCIM_ECCERR: mrpcim ecc error event.
- * @VXGE_HW_EVENT_RESET_START: Privileged entity is starting device reset
- * @VXGE_HW_EVENT_RESET_COMPLETE: Device reset has been completed
- * @VXGE_HW_EVENT_SLOT_FREEZE: Slot-freeze event. Driver tries to distinguish
- * slot-freeze from the rest critical events (e.g. ECC) when it is
- * impossible to PIO read "through" the bus, i.e. when getting all-foxes.
- *
- * enum vxge_hw_event enumerates slow-path HW eventis.
- *
- * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_up_f{},
- * vxge_uld_link_down_f{}.
- */
-enum vxge_hw_event {
- VXGE_HW_EVENT_UNKNOWN = 0,
- /* HW events */
- VXGE_HW_EVENT_RESET_START = VXGE_HW_EVENT_BASE + 1,
- VXGE_HW_EVENT_RESET_COMPLETE = VXGE_HW_EVENT_BASE + 2,
- VXGE_HW_EVENT_LINK_DOWN = VXGE_HW_EVENT_BASE + 3,
- VXGE_HW_EVENT_LINK_UP = VXGE_HW_EVENT_BASE + 4,
- VXGE_HW_EVENT_ALARM_CLEARED = VXGE_HW_EVENT_BASE + 5,
- VXGE_HW_EVENT_ECCERR = VXGE_HW_EVENT_BASE + 6,
- VXGE_HW_EVENT_MRPCIM_ECCERR = VXGE_HW_EVENT_BASE + 7,
- VXGE_HW_EVENT_FIFO_ERR = VXGE_HW_EVENT_BASE + 8,
- VXGE_HW_EVENT_VPATH_ERR = VXGE_HW_EVENT_BASE + 9,
- VXGE_HW_EVENT_CRITICAL_ERR = VXGE_HW_EVENT_BASE + 10,
- VXGE_HW_EVENT_SERR = VXGE_HW_EVENT_BASE + 11,
- VXGE_HW_EVENT_SRPCIM_SERR = VXGE_HW_EVENT_BASE + 12,
- VXGE_HW_EVENT_MRPCIM_SERR = VXGE_HW_EVENT_BASE + 13,
- VXGE_HW_EVENT_SLOT_FREEZE = VXGE_HW_EVENT_BASE + 14,
-};
-
-#define VXGE_HW_SET_LEVEL(a, b) (((a) > (b)) ? (a) : (b))
-
-/*
- * struct vxge_hw_mempool_dma - Represents DMA objects passed to the
- caller.
- */
-struct vxge_hw_mempool_dma {
- dma_addr_t addr;
- struct pci_dev *handle;
- struct pci_dev *acc_handle;
-};
-
-/*
- * vxge_hw_mempool_item_f - Mempool item alloc/free callback
- * @mempoolh: Memory pool handle.
- * @memblock: Address of memory block
- * @memblock_index: Index of memory block
- * @item: Item that gets allocated or freed.
- * @index: Item's index in the memory pool.
- * @is_last: True, if this item is the last one in the pool; false - otherwise.
- * userdata: Per-pool user context.
- *
- * Memory pool allocation/deallocation callback.
- */
-
-/*
- * struct vxge_hw_mempool - Memory pool.
- */
-struct vxge_hw_mempool {
-
- void (*item_func_alloc)(
- struct vxge_hw_mempool *mempoolh,
- u32 memblock_index,
- struct vxge_hw_mempool_dma *dma_object,
- u32 index,
- u32 is_last);
-
- void *userdata;
- void **memblocks_arr;
- void **memblocks_priv_arr;
- struct vxge_hw_mempool_dma *memblocks_dma_arr;
- struct __vxge_hw_device *devh;
- u32 memblock_size;
- u32 memblocks_max;
- u32 memblocks_allocated;
- u32 item_size;
- u32 items_max;
- u32 items_initial;
- u32 items_current;
- u32 items_per_memblock;
- void **items_arr;
- u32 items_priv_size;
-};
-
-#define VXGE_HW_MAX_INTR_PER_VP 4
-#define VXGE_HW_VPATH_INTR_TX 0
-#define VXGE_HW_VPATH_INTR_RX 1
-#define VXGE_HW_VPATH_INTR_EINTA 2
-#define VXGE_HW_VPATH_INTR_BMAP 3
-
-#define VXGE_HW_BLOCK_SIZE 4096
-
-/**
- * struct vxge_hw_tim_intr_config - Titan Tim interrupt configuration.
- * @intr_enable: Set to 1, if interrupt is enabled.
- * @btimer_val: Boundary Timer Initialization value in units of 272 ns.
- * @timer_ac_en: Timer Automatic Cancel. 1 : Automatic Canceling Enable: when
- * asserted, other interrupt-generating entities will cancel the
- * scheduled timer interrupt.
- * @timer_ci_en: Timer Continuous Interrupt. 1 : Continuous Interrupting Enable:
- * When asserted, an interrupt will be generated every time the
- * boundary timer expires, even if no traffic has been transmitted
- * on this interrupt.
- * @timer_ri_en: Timer Consecutive (Re-) Interrupt 1 : Consecutive
- * (Re-) Interrupt Enable: When asserted, an interrupt will be
- * generated the next time the timer expires, even if no traffic has
- * been transmitted on this interrupt. (This will only happen once
- * each time that this value is written to the TIM.) This bit is
- * cleared by H/W at the end of the current-timer-interval when
- * the interrupt is triggered.
- * @rtimer_val: Restriction Timer Initialization value in units of 272 ns.
- * @util_sel: Utilization Selector. Selects which of the workload approximations
- * to use (e.g. legacy Tx utilization, Tx/Rx utilization, host
- * specified utilization etc.), selects one of
- * the 17 host configured values.
- * 0-Virtual Path 0
- * 1-Virtual Path 1
- * ...
- * 16-Virtual Path 17
- * 17-Legacy Tx network utilization, provided by TPA
- * 18-Legacy Rx network utilization, provided by FAU
- * 19-Average of legacy Rx and Tx utilization calculated from link
- * utilization values.
- * 20-31-Invalid configurations
- * 32-Host utilization for Virtual Path 0
- * 33-Host utilization for Virtual Path 1
- * ...
- * 48-Host utilization for Virtual Path 17
- * 49-Legacy Tx network utilization, provided by TPA
- * 50-Legacy Rx network utilization, provided by FAU
- * 51-Average of legacy Rx and Tx utilization calculated from
- * link utilization values.
- * 52-63-Invalid configurations
- * @ltimer_val: Latency Timer Initialization Value in units of 272 ns.
- * @txd_cnt_en: TxD Return Event Count Enable. This configuration bit when set
- * to 1 enables counting of TxD0 returns (signalled by PCC's),
- * towards utilization event count values.
- * @urange_a: Defines the upper limit (in percent) for this utilization range
- * to be active. This range is considered active
- * if 0 = UTIL = URNG_A
- * and the UEC_A field (below) is non-zero.
- * @uec_a: Utilization Event Count A. If this range is active, the adapter will
- * wait until UEC_A events have occurred on the interrupt before
- * generating an interrupt.
- * @urange_b: Link utilization range B.
- * @uec_b: Utilization Event Count B.
- * @urange_c: Link utilization range C.
- * @uec_c: Utilization Event Count C.
- * @urange_d: Link utilization range D.
- * @uec_d: Utilization Event Count D.
- * Traffic Interrupt Controller Module interrupt configuration.
- */
-struct vxge_hw_tim_intr_config {
-
- u32 intr_enable;
-#define VXGE_HW_TIM_INTR_ENABLE 1
-#define VXGE_HW_TIM_INTR_DISABLE 0
-#define VXGE_HW_TIM_INTR_DEFAULT 0
-
- u32 btimer_val;
-#define VXGE_HW_MIN_TIM_BTIMER_VAL 0
-#define VXGE_HW_MAX_TIM_BTIMER_VAL 67108864
-#define VXGE_HW_USE_FLASH_DEFAULT (~0)
-
- u32 timer_ac_en;
-#define VXGE_HW_TIM_TIMER_AC_ENABLE 1
-#define VXGE_HW_TIM_TIMER_AC_DISABLE 0
-
- u32 timer_ci_en;
-#define VXGE_HW_TIM_TIMER_CI_ENABLE 1
-#define VXGE_HW_TIM_TIMER_CI_DISABLE 0
-
- u32 timer_ri_en;
-#define VXGE_HW_TIM_TIMER_RI_ENABLE 1
-#define VXGE_HW_TIM_TIMER_RI_DISABLE 0
-
- u32 rtimer_val;
-#define VXGE_HW_MIN_TIM_RTIMER_VAL 0
-#define VXGE_HW_MAX_TIM_RTIMER_VAL 67108864
-
- u32 util_sel;
-#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL 17
-#define VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL 18
-#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_RX_AVE_NET_UTIL 19
-#define VXGE_HW_TIM_UTIL_SEL_PER_VPATH 63
-
- u32 ltimer_val;
-#define VXGE_HW_MIN_TIM_LTIMER_VAL 0
-#define VXGE_HW_MAX_TIM_LTIMER_VAL 67108864
-
- /* Line utilization interrupts */
- u32 urange_a;
-#define VXGE_HW_MIN_TIM_URANGE_A 0
-#define VXGE_HW_MAX_TIM_URANGE_A 100
-
- u32 uec_a;
-#define VXGE_HW_MIN_TIM_UEC_A 0
-#define VXGE_HW_MAX_TIM_UEC_A 65535
-
- u32 urange_b;
-#define VXGE_HW_MIN_TIM_URANGE_B 0
-#define VXGE_HW_MAX_TIM_URANGE_B 100
-
- u32 uec_b;
-#define VXGE_HW_MIN_TIM_UEC_B 0
-#define VXGE_HW_MAX_TIM_UEC_B 65535
-
- u32 urange_c;
-#define VXGE_HW_MIN_TIM_URANGE_C 0
-#define VXGE_HW_MAX_TIM_URANGE_C 100
-
- u32 uec_c;
-#define VXGE_HW_MIN_TIM_UEC_C 0
-#define VXGE_HW_MAX_TIM_UEC_C 65535
-
- u32 uec_d;
-#define VXGE_HW_MIN_TIM_UEC_D 0
-#define VXGE_HW_MAX_TIM_UEC_D 65535
-};
-
-#define VXGE_HW_STATS_OP_READ 0
-#define VXGE_HW_STATS_OP_CLEAR_STAT 1
-#define VXGE_HW_STATS_OP_CLEAR_ALL_VPATH_STATS 2
-#define VXGE_HW_STATS_OP_CLEAR_ALL_STATS_OF_LOC 2
-#define VXGE_HW_STATS_OP_CLEAR_ALL_STATS 3
-
-#define VXGE_HW_STATS_LOC_AGGR 17
-#define VXGE_HW_STATS_AGGRn_OFFSET 0x00720
-
-#define VXGE_HW_STATS_VPATH_TX_OFFSET 0x0
-#define VXGE_HW_STATS_VPATH_RX_OFFSET 0x00090
-
-#define VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET (0x001d0 >> 3)
-#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(bits) \
- vxge_bVALn(bits, 0, 32)
-
-#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(bits) \
- vxge_bVALn(bits, 32, 32)
-
-#define VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET (0x001d8 >> 3)
-#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(bits) \
- vxge_bVALn(bits, 0, 32)
-
-#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(bits) \
- vxge_bVALn(bits, 32, 32)
-
-/**
- * struct vxge_hw_xmac_aggr_stats - Per-Aggregator XMAC Statistics
- *
- * @tx_frms: Count of data frames transmitted on this Aggregator on all
- * its Aggregation ports. Does not include LACPDUs or Marker PDUs.
- * However, does include frames discarded by the Distribution
- * function.
- * @tx_data_octets: Count of data and padding octets of frames transmitted
- * on this Aggregator on all its Aggregation ports. Does not include
- * octets of LACPDUs or Marker PDUs. However, does include octets of
- * frames discarded by the Distribution function.
- * @tx_mcast_frms: Count of data frames transmitted (to a group destination
- * address other than the broadcast address) on this Aggregator on
- * all its Aggregation ports. Does not include LACPDUs or Marker
- * PDUs. However, does include frames discarded by the Distribution
- * function.
- * @tx_bcast_frms: Count of broadcast data frames transmitted on this Aggregator
- * on all its Aggregation ports. Does not include LACPDUs or Marker
- * PDUs. However, does include frames discarded by the Distribution
- * function.
- * @tx_discarded_frms: Count of data frames to be transmitted on this Aggregator
- * that are discarded by the Distribution function. This occurs when
- * conversation are allocated to different ports and have to be
- * flushed on old ports
- * @tx_errored_frms: Count of data frames transmitted on this Aggregator that
- * experience transmission errors on its Aggregation ports.
- * @rx_frms: Count of data frames received on this Aggregator on all its
- * Aggregation ports. Does not include LACPDUs or Marker PDUs.
- * Also, does not include frames discarded by the Collection
- * function.
- * @rx_data_octets: Count of data and padding octets of frames received on this
- * Aggregator on all its Aggregation ports. Does not include octets
- * of LACPDUs or Marker PDUs. Also, does not include
- * octets of frames
- * discarded by the Collection function.
- * @rx_mcast_frms: Count of data frames received (from a group destination
- * address other than the broadcast address) on this Aggregator on
- * all its Aggregation ports. Does not include LACPDUs or Marker
- * PDUs. Also, does not include frames discarded by the Collection
- * function.
- * @rx_bcast_frms: Count of broadcast data frames received on this Aggregator on
- * all its Aggregation ports. Does not include LACPDUs or Marker
- * PDUs. Also, does not include frames discarded by the Collection
- * function.
- * @rx_discarded_frms: Count of data frames received on this Aggregator that are
- * discarded by the Collection function because the Collection
- * function was disabled on the port which the frames are received.
- * @rx_errored_frms: Count of data frames received on this Aggregator that are
- * discarded by its Aggregation ports, or are discarded by the
- * Collection function of the Aggregator, or that are discarded by
- * the Aggregator due to detection of an illegal Slow Protocols PDU.
- * @rx_unknown_slow_proto_frms: Count of data frames received on this Aggregator
- * that are discarded by its Aggregation ports due to detection of
- * an unknown Slow Protocols PDU.
- *
- * Per aggregator XMAC RX statistics.
- */
-struct vxge_hw_xmac_aggr_stats {
-/*0x000*/ u64 tx_frms;
-/*0x008*/ u64 tx_data_octets;
-/*0x010*/ u64 tx_mcast_frms;
-/*0x018*/ u64 tx_bcast_frms;
-/*0x020*/ u64 tx_discarded_frms;
-/*0x028*/ u64 tx_errored_frms;
-/*0x030*/ u64 rx_frms;
-/*0x038*/ u64 rx_data_octets;
-/*0x040*/ u64 rx_mcast_frms;
-/*0x048*/ u64 rx_bcast_frms;
-/*0x050*/ u64 rx_discarded_frms;
-/*0x058*/ u64 rx_errored_frms;
-/*0x060*/ u64 rx_unknown_slow_proto_frms;
-} __packed;
-
-/**
- * struct vxge_hw_xmac_port_stats - XMAC Port Statistics
- *
- * @tx_ttl_frms: Count of successfully transmitted MAC frames
- * @tx_ttl_octets: Count of total octets of transmitted frames, not including
- * framing characters (i.e. less framing bits). To determine the
- * total octets of transmitted frames, including framing characters,
- * multiply PORTn_TX_TTL_FRMS by 8 and add it to this stat (unless
- * otherwise configured, this stat only counts frames that have
- * 8 bytes of preamble for each frame). This stat can be configured
- * (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything
- * including the preamble octets.
- * @tx_data_octets: Count of data and padding octets of successfully transmitted
- * frames.
- * @tx_mcast_frms: Count of successfully transmitted frames to a group address
- * other than the broadcast address.
- * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast
- * group address.
- * @tx_ucast_frms: Count of transmitted frames containing a unicast address.
- * Includes discarded frames that are not sent to the network.
- * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag.
- * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network.
- * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that
- * are passed to the network.
- * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent
- * due to problems within ICMP.
- * @tx_tcp: Count of transmitted TCP segments. Does not include segments
- * containing retransmitted octets.
- * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag.
- * @tx_udp: Count of transmitted UDP datagrams.
- * @tx_parse_error: Increments when the TPA is unable to parse a packet. This
- * generally occurs when a packet is corrupt somehow, including
- * packets that have IP version mismatches, invalid Layer 2 control
- * fields, etc. L3/L4 checksums are not offloaded, but the packet
- * is still be transmitted.
- * @tx_unknown_protocol: Increments when the TPA encounters an unknown
- * protocol, such as a new IPv6 extension header, or an unsupported
- * Routing Type. The packet still has a checksum calculated but it
- * may be incorrect.
- * @tx_pause_ctrl_frms: Count of MAC PAUSE control frames that are transmitted.
- * Since, the only control frames supported by this device are
- * PAUSE frames, this register is a count of all transmitted MAC
- * control frames.
- * @tx_marker_pdu_frms: Count of Marker PDUs transmitted
- * on this Aggregation port.
- * @tx_lacpdu_frms: Count of LACPDUs transmitted on this Aggregation port.
- * @tx_drop_ip: Count of transmitted IP datagrams that could not be passed to
- * the network. Increments because of:
- * 1) An internal processing error
- * (such as an uncorrectable ECC error). 2) A frame parsing error
- * during IP checksum calculation.
- * @tx_marker_resp_pdu_frms: Count of Marker Response PDUs transmitted on this
- * Aggregation port.
- * @tx_xgmii_char2_match: Maintains a count of the number of transmitted XGMII
- * characters that match a pattern that is programmable through
- * register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern
- * is set to /T/ (i.e. the terminate character), thus the statistic
- * tracks the number of transmitted Terminate characters.
- * @tx_xgmii_char1_match: Maintains a count of the number of transmitted XGMII
- * characters that match a pattern that is programmable through
- * register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern
- * is set to /S/ (i.e. the start character),
- * thus the statistic tracks
- * the number of transmitted Start characters.
- * @tx_xgmii_column2_match: Maintains a count of the number of transmitted XGMII
- * columns that match a pattern that is programmable through register
- * XMAC_STATS_TX_XGMII_COLUMN2_PORTn. By default, the pattern is set
- * to 4 x /E/ (i.e. a column containing all error characters), thus
- * the statistic tracks the number of Error columns transmitted at
- * any time. If XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is
- * set to 1, then this stat increments when COLUMN2 is found within
- * 'n' clocks after COLUMN1. Here, 'n' is defined by
- * XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set
- * to 0, then it means to search anywhere for COLUMN2).
- * @tx_xgmii_column1_match: Maintains a count of the number of transmitted XGMII
- * columns that match a pattern that is programmable through register
- * XMAC_STATS_TX_XGMII_COLUMN1_PORTn. By default, the pattern is set
- * to 4 x /I/ (i.e. a column containing all idle characters),
- * thus the statistic tracks the number of transmitted Idle columns.
- * @tx_any_err_frms: Count of transmitted frames containing any error that
- * prevents them from being passed to the network. Increments if
- * there is an ECC while reading the frame out of the transmit
- * buffer. Also increments if the transmit protocol assist (TPA)
- * block determines that the frame should not be sent.
- * @tx_drop_frms: Count of frames that could not be sent for no other reason
- * than internal MAC processing. Increments once whenever the
- * transmit buffer is flushed (due to an ECC error on a memory
- * descriptor).
- * @rx_ttl_frms: Count of total received MAC frames, including frames received
- * with frame-too-long, FCS, or length errors. This stat can be
- * configured (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count
- * everything, even "frames" as small one byte of preamble.
- * @rx_vld_frms: Count of successfully received MAC frames. Does not include
- * frames received with frame-too-long, FCS, or length errors.
- * @rx_offload_frms: Count of offloaded received frames that are passed to
- * the host.
- * @rx_ttl_octets: Count of total octets of received frames, not including
- * framing characters (i.e. less framing bits). To determine the
- * total octets of received frames, including framing characters,
- * multiply PORTn_RX_TTL_FRMS by 8 and add it to this stat (unless
- * otherwise configured, this stat only counts frames that have 8
- * bytes of preamble for each frame). This stat can be configured
- * (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything,
- * even the preamble octets of "frames" as small one byte of preamble
- * @rx_data_octets: Count of data and padding octets of successfully received
- * frames. Does not include frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_offload_octets: Count of total octets, not including framing
- * characters, of offloaded received frames that are passed
- * to the host.
- * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a
- * nonbroadcast group address. Does not include frames received
- * with frame-too-long, FCS, or length errors.
- * @rx_vld_bcast_frms: Count of successfully received MAC frames containing
- * the broadcast group address. Does not include frames received
- * with frame-too-long, FCS, or length errors.
- * @rx_accepted_ucast_frms: Count of successfully received frames containing
- * a unicast address. Only includes frames that are passed to
- * the system.
- * @rx_accepted_nucast_frms: Count of successfully received frames containing
- * a non-unicast (broadcast or multicast) address. Only includes
- * frames that are passed to the system. Could include, for instance,
- * non-unicast frames that contain FCS errors if the MAC_ERROR_CFG
- * register is set to pass FCS-errored frames to the host.
- * @rx_tagged_frms: Count of received frames containing a VLAN tag.
- * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN
- * + 18 bytes (+ 22 bytes if VLAN-tagged).
- * @rx_usized_frms: Count of received frames of length (including FCS, but not
- * framing bits) less than 64 octets, that are otherwise well-formed.
- * In other words, counts runts.
- * @rx_osized_frms: Count of received frames of length (including FCS, but not
- * framing bits) more than 1518 octets, that are otherwise
- * well-formed. Note: If register XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING
- * is set to 1, then "more than 1518 octets" becomes "more than 1518
- * (1522 if VLAN-tagged) octets".
- * @rx_frag_frms: Count of received frames of length (including FCS, but not
- * framing bits) less than 64 octets that had bad FCS. In other
- * words, counts fragments.
- * @rx_jabber_frms: Count of received frames of length (including FCS, but not
- * framing bits) more than 1518 octets that had bad FCS. In other
- * words, counts jabbers. Note: If register
- * XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING is set to 1, then "more than
- * 1518 octets" becomes "more than 1518 (1522 if VLAN-tagged)
- * octets".
- * @rx_ttl_64_frms: Count of total received MAC frames with length (including
- * FCS, but not framing bits) of exactly 64 octets. Includes frames
- * received with frame-too-long, FCS, or length errors.
- * @rx_ttl_65_127_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 65 and 127
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_128_255_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 128 and 255
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_256_511_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 256 and 511
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_512_1023_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 512 and 1023
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 1024 and 1518
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 1519 and 4095
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 4096 and 8191
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_8192_max_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 8192 and
- * RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received
- * with frame-too-long, FCS, or length errors.
- * @rx_ttl_gt_max_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) exceeding
- * RX_MAX_PYLD_LEN+18 (+22 bytes if VLAN-tagged) octets inclusive.
- * Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams.
- * @rx_accepted_ip: Count of received IP datagrams that
- * are passed to the system.
- * @rx_ip_octets: Count of number of octets in received IP datagrams. Includes
- * errored IP datagrams.
- * @rx_err_ip: Count of received IP datagrams containing errors. For example,
- * bad IP checksum.
- * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages.
- * @rx_tcp: Count of received TCP segments. Includes errored TCP segments.
- * Note: This stat contains a count of all received TCP segments,
- * regardless of whether or not they pertain to an established
- * connection.
- * @rx_udp: Count of received UDP datagrams.
- * @rx_err_tcp: Count of received TCP segments containing errors. For example,
- * bad TCP checksum.
- * @rx_pause_count: Count of number of pause quanta that the MAC has been in
- * the paused state. Recall, one pause quantum equates to 512
- * bit times.
- * @rx_pause_ctrl_frms: Count of received MAC PAUSE control frames.
- * @rx_unsup_ctrl_frms: Count of received MAC control frames that do not
- * contain the PAUSE opcode. The sum of RX_PAUSE_CTRL_FRMS and
- * this register is a count of all received MAC control frames.
- * Note: This stat may be configured to count all layer 2 errors
- * (i.e. length errors and FCS errors).
- * @rx_fcs_err_frms: Count of received MAC frames that do not pass FCS. Does
- * not include frames received with frame-too-long or
- * frame-too-short error.
- * @rx_in_rng_len_err_frms: Count of received frames with a length/type field
- * value between 46 (42 for VLAN-tagged frames) and 1500 (also 1500
- * for VLAN-tagged frames), inclusive, that does not match the
- * number of data octets (including pad) received. Also contains
- * a count of received frames with a length/type field less than
- * 46 (42 for VLAN-tagged frames) and the number of data octets
- * (including pad) received is greater than 46 (42 for VLAN-tagged
- * frames).
- * @rx_out_rng_len_err_frms: Count of received frames with length/type field
- * between 1501 and 1535 decimal, inclusive.
- * @rx_drop_frms: Count of received frames that could not be passed to the host.
- * See PORTn_RX_L2_MGMT_DISCARD, PORTn_RX_RPA_DISCARD,
- * PORTn_RX_TRASH_DISCARD, PORTn_RX_RTS_DISCARD, PORTn_RX_RED_DISCARD
- * for a list of reasons. Because the RMAC drops one frame at a time,
- * this stat also indicates the number of drop events.
- * @rx_discarded_frms: Count of received frames containing
- * any error that prevents
- * them from being passed to the system. See PORTn_RX_FCS_DISCARD,
- * PORTn_RX_LEN_DISCARD, and PORTn_RX_SWITCH_DISCARD for a list of
- * reasons.
- * @rx_drop_ip: Count of received IP datagrams that could not be passed to the
- * host. See PORTn_RX_DROP_FRMS for a list of reasons.
- * @rx_drop_udp: Count of received UDP datagrams that are not delivered to the
- * host. See PORTn_RX_DROP_FRMS for a list of reasons.
- * @rx_marker_pdu_frms: Count of valid Marker PDUs received on this Aggregation
- * port.
- * @rx_lacpdu_frms: Count of valid LACPDUs received on this Aggregation port.
- * @rx_unknown_pdu_frms: Count of received frames (on this Aggregation port)
- * that carry the Slow Protocols EtherType, but contain an unknown
- * PDU. Or frames that contain the Slow Protocols group MAC address,
- * but do not carry the Slow Protocols EtherType.
- * @rx_marker_resp_pdu_frms: Count of valid Marker Response PDUs received on
- * this Aggregation port.
- * @rx_fcs_discard: Count of received frames that are discarded because the
- * FCS check failed.
- * @rx_illegal_pdu_frms: Count of received frames (on this Aggregation port)
- * that carry the Slow Protocols EtherType, but contain a badly
- * formed PDU. Or frames that carry the Slow Protocols EtherType,
- * but contain an illegal value of Protocol Subtype.
- * @rx_switch_discard: Count of received frames that are discarded by the
- * internal switch because they did not have an entry in the
- * Filtering Database. This includes frames that had an invalid
- * destination MAC address or VLAN ID. It also includes frames are
- * discarded because they did not satisfy the length requirements
- * of the target VPATH.
- * @rx_len_discard: Count of received frames that are discarded because of an
- * invalid frame length (includes fragments, oversized frames and
- * mismatch between frame length and length/type field). This stat
- * can be configured
- * (see XMAC_STATS_GLOBAL_CFG.LEN_DISCARD_HANDLING).
- * @rx_rpa_discard: Count of received frames that were discarded because the
- * receive protocol assist (RPA) discovered and error in the frame
- * or was unable to parse the frame.
- * @rx_l2_mgmt_discard: Count of Layer 2 management frames (eg. pause frames,
- * Link Aggregation Control Protocol (LACP) frames, etc.) that are
- * discarded.
- * @rx_rts_discard: Count of received frames that are discarded by the receive
- * traffic steering (RTS) logic. Includes those frame discarded
- * because the SSC response contradicted the switch table, because
- * the SSC timed out, or because the target queue could not fit the
- * frame.
- * @rx_trash_discard: Count of received frames that are discarded because
- * receive traffic steering (RTS) steered the frame to the trash
- * queue.
- * @rx_buff_full_discard: Count of received frames that are discarded because
- * internal buffers are full. Includes frames discarded because the
- * RTS logic is waiting for an SSC lookup that has no timeout bound.
- * Also, includes frames that are dropped because the MAC2FAU buffer
- * is nearly full -- this can happen if the external receive buffer
- * is full and the receive path is backing up.
- * @rx_red_discard: Count of received frames that are discarded because of RED
- * (Random Early Discard).
- * @rx_xgmii_ctrl_err_cnt: Maintains a count of unexpected or misplaced control
- * characters occurring between times of normal data transmission
- * (i.e. not included in RX_XGMII_DATA_ERR_CNT). This counter is
- * incremented when either -
- * 1) The Reconciliation Sublayer (RS) is expecting one control
- * character and gets another (i.e. is expecting a Start
- * character, but gets another control character).
- * 2) Start control character is not in lane 0
- * Only increments the count by one for each XGMII column.
- * @rx_xgmii_data_err_cnt: Maintains a count of unexpected control characters
- * during normal data transmission. If the Reconciliation Sublayer
- * (RS) receives a control character, other than a terminate control
- * character, during receipt of data octets then this register is
- * incremented. Also increments if the start frame delimiter is not
- * found in the correct location. Only increments the count by one
- * for each XGMII column.
- * @rx_xgmii_char1_match: Maintains a count of the number of XGMII characters
- * that match a pattern that is programmable through register
- * XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set
- * to /E/ (i.e. the error character), thus the statistic tracks the
- * number of Error characters received at any time.
- * @rx_xgmii_err_sym: Count of the number of symbol errors in the received
- * XGMII data (i.e. PHY indicates "Receive Error" on the XGMII).
- * Only includes symbol errors that are observed between the XGMII
- * Start Frame Delimiter and End Frame Delimiter, inclusive. And
- * only increments the count by one for each frame.
- * @rx_xgmii_column1_match: Maintains a count of the number of XGMII columns
- * that match a pattern that is programmable through register
- * XMAC_STATS_RX_XGMII_COLUMN1_PORTn. By default, the pattern is set
- * to 4 x /E/ (i.e. a column containing all error characters), thus
- * the statistic tracks the number of Error columns received at any
- * time.
- * @rx_xgmii_char2_match: Maintains a count of the number of XGMII characters
- * that match a pattern that is programmable through register
- * XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set
- * to /E/ (i.e. the error character), thus the statistic tracks the
- * number of Error characters received at any time.
- * @rx_local_fault: Maintains a count of the number of times that link
- * transitioned from "up" to "down" due to a local fault.
- * @rx_xgmii_column2_match: Maintains a count of the number of XGMII columns
- * that match a pattern that is programmable through register
- * XMAC_STATS_RX_XGMII_COLUMN2_PORTn. By default, the pattern is set
- * to 4 x /E/ (i.e. a column containing all error characters), thus
- * the statistic tracks the number of Error columns received at any
- * time. If XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is set
- * to 1, then this stat increments when COLUMN2 is found within 'n'
- * clocks after COLUMN1. Here, 'n' is defined by
- * XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set to
- * 0, then it means to search anywhere for COLUMN2).
- * @rx_jettison: Count of received frames that are jettisoned because internal
- * buffers are full.
- * @rx_remote_fault: Maintains a count of the number of times that link
- * transitioned from "up" to "down" due to a remote fault.
- *
- * XMAC Port Statistics.
- */
-struct vxge_hw_xmac_port_stats {
-/*0x000*/ u64 tx_ttl_frms;
-/*0x008*/ u64 tx_ttl_octets;
-/*0x010*/ u64 tx_data_octets;
-/*0x018*/ u64 tx_mcast_frms;
-/*0x020*/ u64 tx_bcast_frms;
-/*0x028*/ u64 tx_ucast_frms;
-/*0x030*/ u64 tx_tagged_frms;
-/*0x038*/ u64 tx_vld_ip;
-/*0x040*/ u64 tx_vld_ip_octets;
-/*0x048*/ u64 tx_icmp;
-/*0x050*/ u64 tx_tcp;
-/*0x058*/ u64 tx_rst_tcp;
-/*0x060*/ u64 tx_udp;
-/*0x068*/ u32 tx_parse_error;
-/*0x06c*/ u32 tx_unknown_protocol;
-/*0x070*/ u64 tx_pause_ctrl_frms;
-/*0x078*/ u32 tx_marker_pdu_frms;
-/*0x07c*/ u32 tx_lacpdu_frms;
-/*0x080*/ u32 tx_drop_ip;
-/*0x084*/ u32 tx_marker_resp_pdu_frms;
-/*0x088*/ u32 tx_xgmii_char2_match;
-/*0x08c*/ u32 tx_xgmii_char1_match;
-/*0x090*/ u32 tx_xgmii_column2_match;
-/*0x094*/ u32 tx_xgmii_column1_match;
-/*0x098*/ u32 unused1;
-/*0x09c*/ u16 tx_any_err_frms;
-/*0x09e*/ u16 tx_drop_frms;
-/*0x0a0*/ u64 rx_ttl_frms;
-/*0x0a8*/ u64 rx_vld_frms;
-/*0x0b0*/ u64 rx_offload_frms;
-/*0x0b8*/ u64 rx_ttl_octets;
-/*0x0c0*/ u64 rx_data_octets;
-/*0x0c8*/ u64 rx_offload_octets;
-/*0x0d0*/ u64 rx_vld_mcast_frms;
-/*0x0d8*/ u64 rx_vld_bcast_frms;
-/*0x0e0*/ u64 rx_accepted_ucast_frms;
-/*0x0e8*/ u64 rx_accepted_nucast_frms;
-/*0x0f0*/ u64 rx_tagged_frms;
-/*0x0f8*/ u64 rx_long_frms;
-/*0x100*/ u64 rx_usized_frms;
-/*0x108*/ u64 rx_osized_frms;
-/*0x110*/ u64 rx_frag_frms;
-/*0x118*/ u64 rx_jabber_frms;
-/*0x120*/ u64 rx_ttl_64_frms;
-/*0x128*/ u64 rx_ttl_65_127_frms;
-/*0x130*/ u64 rx_ttl_128_255_frms;
-/*0x138*/ u64 rx_ttl_256_511_frms;
-/*0x140*/ u64 rx_ttl_512_1023_frms;
-/*0x148*/ u64 rx_ttl_1024_1518_frms;
-/*0x150*/ u64 rx_ttl_1519_4095_frms;
-/*0x158*/ u64 rx_ttl_4096_8191_frms;
-/*0x160*/ u64 rx_ttl_8192_max_frms;
-/*0x168*/ u64 rx_ttl_gt_max_frms;
-/*0x170*/ u64 rx_ip;
-/*0x178*/ u64 rx_accepted_ip;
-/*0x180*/ u64 rx_ip_octets;
-/*0x188*/ u64 rx_err_ip;
-/*0x190*/ u64 rx_icmp;
-/*0x198*/ u64 rx_tcp;
-/*0x1a0*/ u64 rx_udp;
-/*0x1a8*/ u64 rx_err_tcp;
-/*0x1b0*/ u64 rx_pause_count;
-/*0x1b8*/ u64 rx_pause_ctrl_frms;
-/*0x1c0*/ u64 rx_unsup_ctrl_frms;
-/*0x1c8*/ u64 rx_fcs_err_frms;
-/*0x1d0*/ u64 rx_in_rng_len_err_frms;
-/*0x1d8*/ u64 rx_out_rng_len_err_frms;
-/*0x1e0*/ u64 rx_drop_frms;
-/*0x1e8*/ u64 rx_discarded_frms;
-/*0x1f0*/ u64 rx_drop_ip;
-/*0x1f8*/ u64 rx_drop_udp;
-/*0x200*/ u32 rx_marker_pdu_frms;
-/*0x204*/ u32 rx_lacpdu_frms;
-/*0x208*/ u32 rx_unknown_pdu_frms;
-/*0x20c*/ u32 rx_marker_resp_pdu_frms;
-/*0x210*/ u32 rx_fcs_discard;
-/*0x214*/ u32 rx_illegal_pdu_frms;
-/*0x218*/ u32 rx_switch_discard;
-/*0x21c*/ u32 rx_len_discard;
-/*0x220*/ u32 rx_rpa_discard;
-/*0x224*/ u32 rx_l2_mgmt_discard;
-/*0x228*/ u32 rx_rts_discard;
-/*0x22c*/ u32 rx_trash_discard;
-/*0x230*/ u32 rx_buff_full_discard;
-/*0x234*/ u32 rx_red_discard;
-/*0x238*/ u32 rx_xgmii_ctrl_err_cnt;
-/*0x23c*/ u32 rx_xgmii_data_err_cnt;
-/*0x240*/ u32 rx_xgmii_char1_match;
-/*0x244*/ u32 rx_xgmii_err_sym;
-/*0x248*/ u32 rx_xgmii_column1_match;
-/*0x24c*/ u32 rx_xgmii_char2_match;
-/*0x250*/ u32 rx_local_fault;
-/*0x254*/ u32 rx_xgmii_column2_match;
-/*0x258*/ u32 rx_jettison;
-/*0x25c*/ u32 rx_remote_fault;
-} __packed;
-
-/**
- * struct vxge_hw_xmac_vpath_tx_stats - XMAC Vpath Tx Statistics
- *
- * @tx_ttl_eth_frms: Count of successfully transmitted MAC frames.
- * @tx_ttl_eth_octets: Count of total octets of transmitted frames,
- * not including framing characters (i.e. less framing bits).
- * To determine the total octets of transmitted frames, including
- * framing characters, multiply TX_TTL_ETH_FRMS by 8 and add it to
- * this stat (the device always prepends 8 bytes of preamble for
- * each frame)
- * @tx_data_octets: Count of data and padding octets of successfully transmitted
- * frames.
- * @tx_mcast_frms: Count of successfully transmitted frames to a group address
- * other than the broadcast address.
- * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast
- * group address.
- * @tx_ucast_frms: Count of transmitted frames containing a unicast address.
- * Includes discarded frames that are not sent to the network.
- * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag.
- * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network.
- * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that
- * are passed to the network.
- * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent due
- * to problems within ICMP.
- * @tx_tcp: Count of transmitted TCP segments. Does not include segments
- * containing retransmitted octets.
- * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag.
- * @tx_udp: Count of transmitted UDP datagrams.
- * @tx_unknown_protocol: Increments when the TPA encounters an unknown protocol,
- * such as a new IPv6 extension header, or an unsupported Routing
- * Type. The packet still has a checksum calculated but it may be
- * incorrect.
- * @tx_lost_ip: Count of transmitted IP datagrams that could not be passed
- * to the network. Increments because of: 1) An internal processing
- * error (such as an uncorrectable ECC error). 2) A frame parsing
- * error during IP checksum calculation.
- * @tx_parse_error: Increments when the TPA is unable to parse a packet. This
- * generally occurs when a packet is corrupt somehow, including
- * packets that have IP version mismatches, invalid Layer 2 control
- * fields, etc. L3/L4 checksums are not offloaded, but the packet
- * is still be transmitted.
- * @tx_tcp_offload: For frames belonging to offloaded sessions only, a count
- * of transmitted TCP segments. Does not include segments containing
- * retransmitted octets.
- * @tx_retx_tcp_offload: For frames belonging to offloaded sessions only, the
- * total number of segments retransmitted. Retransmitted segments
- * that are sourced by the host are counted by the host.
- * @tx_lost_ip_offload: For frames belonging to offloaded sessions only, a count
- * of transmitted IP datagrams that could not be passed to the
- * network.
- *
- * XMAC Vpath TX Statistics.
- */
-struct vxge_hw_xmac_vpath_tx_stats {
- u64 tx_ttl_eth_frms;
- u64 tx_ttl_eth_octets;
- u64 tx_data_octets;
- u64 tx_mcast_frms;
- u64 tx_bcast_frms;
- u64 tx_ucast_frms;
- u64 tx_tagged_frms;
- u64 tx_vld_ip;
- u64 tx_vld_ip_octets;
- u64 tx_icmp;
- u64 tx_tcp;
- u64 tx_rst_tcp;
- u64 tx_udp;
- u32 tx_unknown_protocol;
- u32 tx_lost_ip;
- u32 unused1;
- u32 tx_parse_error;
- u64 tx_tcp_offload;
- u64 tx_retx_tcp_offload;
- u64 tx_lost_ip_offload;
-} __packed;
-
-/**
- * struct vxge_hw_xmac_vpath_rx_stats - XMAC Vpath RX Statistics
- *
- * @rx_ttl_eth_frms: Count of successfully received MAC frames.
- * @rx_vld_frms: Count of successfully received MAC frames. Does not include
- * frames received with frame-too-long, FCS, or length errors.
- * @rx_offload_frms: Count of offloaded received frames that are passed to
- * the host.
- * @rx_ttl_eth_octets: Count of total octets of received frames, not including
- * framing characters (i.e. less framing bits). Only counts octets
- * of frames that are at least 14 bytes (18 bytes for VLAN-tagged)
- * before FCS. To determine the total octets of received frames,
- * including framing characters, multiply RX_TTL_ETH_FRMS by 8 and
- * add it to this stat (the stat RX_TTL_ETH_FRMS only counts frames
- * that have the required 8 bytes of preamble).
- * @rx_data_octets: Count of data and padding octets of successfully received
- * frames. Does not include frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_offload_octets: Count of total octets, not including framing characters,
- * of offloaded received frames that are passed to the host.
- * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a
- * nonbroadcast group address. Does not include frames received with
- * frame-too-long, FCS, or length errors.
- * @rx_vld_bcast_frms: Count of successfully received MAC frames containing the
- * broadcast group address. Does not include frames received with
- * frame-too-long, FCS, or length errors.
- * @rx_accepted_ucast_frms: Count of successfully received frames containing
- * a unicast address. Only includes frames that are passed to the
- * system.
- * @rx_accepted_nucast_frms: Count of successfully received frames containing
- * a non-unicast (broadcast or multicast) address. Only includes
- * frames that are passed to the system. Could include, for instance,
- * non-unicast frames that contain FCS errors if the MAC_ERROR_CFG
- * register is set to pass FCS-errored frames to the host.
- * @rx_tagged_frms: Count of received frames containing a VLAN tag.
- * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN
- * + 18 bytes (+ 22 bytes if VLAN-tagged).
- * @rx_usized_frms: Count of received frames of length (including FCS, but not
- * framing bits) less than 64 octets, that are otherwise well-formed.
- * In other words, counts runts.
- * @rx_osized_frms: Count of received frames of length (including FCS, but not
- * framing bits) more than 1518 octets, that are otherwise
- * well-formed.
- * @rx_frag_frms: Count of received frames of length (including FCS, but not
- * framing bits) less than 64 octets that had bad FCS.
- * In other words, counts fragments.
- * @rx_jabber_frms: Count of received frames of length (including FCS, but not
- * framing bits) more than 1518 octets that had bad FCS. In other
- * words, counts jabbers.
- * @rx_ttl_64_frms: Count of total received MAC frames with length (including
- * FCS, but not framing bits) of exactly 64 octets. Includes frames
- * received with frame-too-long, FCS, or length errors.
- * @rx_ttl_65_127_frms: Count of total received MAC frames
- * with length (including
- * FCS, but not framing bits) of between 65 and 127 octets inclusive.
- * Includes frames received with frame-too-long, FCS,
- * or length errors.
- * @rx_ttl_128_255_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits)
- * of between 128 and 255 octets
- * inclusive. Includes frames received with frame-too-long, FCS,
- * or length errors.
- * @rx_ttl_256_511_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits)
- * of between 256 and 511 octets
- * inclusive. Includes frames received with frame-too-long, FCS, or
- * length errors.
- * @rx_ttl_512_1023_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 512 and 1023
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 1024 and 1518
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 1519 and 4095
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 4096 and 8191
- * octets inclusive. Includes frames received with frame-too-long,
- * FCS, or length errors.
- * @rx_ttl_8192_max_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) of between 8192 and
- * RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received
- * with frame-too-long, FCS, or length errors.
- * @rx_ttl_gt_max_frms: Count of total received MAC frames with length
- * (including FCS, but not framing bits) exceeding RX_MAX_PYLD_LEN+18
- * (+22 bytes if VLAN-tagged) octets inclusive. Includes frames
- * received with frame-too-long, FCS, or length errors.
- * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams.
- * @rx_accepted_ip: Count of received IP datagrams that
- * are passed to the system.
- * @rx_ip_octets: Count of number of octets in received IP datagrams.
- * Includes errored IP datagrams.
- * @rx_err_ip: Count of received IP datagrams containing errors. For example,
- * bad IP checksum.
- * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages.
- * @rx_tcp: Count of received TCP segments. Includes errored TCP segments.
- * Note: This stat contains a count of all received TCP segments,
- * regardless of whether or not they pertain to an established
- * connection.
- * @rx_udp: Count of received UDP datagrams.
- * @rx_err_tcp: Count of received TCP segments containing errors. For example,
- * bad TCP checksum.
- * @rx_lost_frms: Count of received frames that could not be passed to the host.
- * See RX_QUEUE_FULL_DISCARD and RX_RED_DISCARD
- * for a list of reasons.
- * @rx_lost_ip: Count of received IP datagrams that could not be passed to
- * the host. See RX_LOST_FRMS for a list of reasons.
- * @rx_lost_ip_offload: For frames belonging to offloaded sessions only, a count
- * of received IP datagrams that could not be passed to the host.
- * See RX_LOST_FRMS for a list of reasons.
- * @rx_various_discard: Count of received frames that are discarded because
- * the target receive queue is full.
- * @rx_sleep_discard: Count of received frames that are discarded because the
- * target VPATH is asleep (a Wake-on-LAN magic packet can be used
- * to awaken the VPATH).
- * @rx_red_discard: Count of received frames that are discarded because of RED
- * (Random Early Discard).
- * @rx_queue_full_discard: Count of received frames that are discarded because
- * the target receive queue is full.
- * @rx_mpa_ok_frms: Count of received frames that pass the MPA checks.
- *
- * XMAC Vpath RX Statistics.
- */
-struct vxge_hw_xmac_vpath_rx_stats {
- u64 rx_ttl_eth_frms;
- u64 rx_vld_frms;
- u64 rx_offload_frms;
- u64 rx_ttl_eth_octets;
- u64 rx_data_octets;
- u64 rx_offload_octets;
- u64 rx_vld_mcast_frms;
- u64 rx_vld_bcast_frms;
- u64 rx_accepted_ucast_frms;
- u64 rx_accepted_nucast_frms;
- u64 rx_tagged_frms;
- u64 rx_long_frms;
- u64 rx_usized_frms;
- u64 rx_osized_frms;
- u64 rx_frag_frms;
- u64 rx_jabber_frms;
- u64 rx_ttl_64_frms;
- u64 rx_ttl_65_127_frms;
- u64 rx_ttl_128_255_frms;
- u64 rx_ttl_256_511_frms;
- u64 rx_ttl_512_1023_frms;
- u64 rx_ttl_1024_1518_frms;
- u64 rx_ttl_1519_4095_frms;
- u64 rx_ttl_4096_8191_frms;
- u64 rx_ttl_8192_max_frms;
- u64 rx_ttl_gt_max_frms;
- u64 rx_ip;
- u64 rx_accepted_ip;
- u64 rx_ip_octets;
- u64 rx_err_ip;
- u64 rx_icmp;
- u64 rx_tcp;
- u64 rx_udp;
- u64 rx_err_tcp;
- u64 rx_lost_frms;
- u64 rx_lost_ip;
- u64 rx_lost_ip_offload;
- u16 rx_various_discard;
- u16 rx_sleep_discard;
- u16 rx_red_discard;
- u16 rx_queue_full_discard;
- u64 rx_mpa_ok_frms;
-} __packed;
-
-/**
- * struct vxge_hw_xmac_stats - XMAC Statistics
- *
- * @aggr_stats: Statistics on aggregate port(port 0, port 1)
- * @port_stats: Staticstics on ports(wire 0, wire 1, lag)
- * @vpath_tx_stats: Per vpath XMAC TX stats
- * @vpath_rx_stats: Per vpath XMAC RX stats
- *
- * XMAC Statistics.
- */
-struct vxge_hw_xmac_stats {
- struct vxge_hw_xmac_aggr_stats
- aggr_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID];
- struct vxge_hw_xmac_port_stats
- port_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID+1];
- struct vxge_hw_xmac_vpath_tx_stats
- vpath_tx_stats[VXGE_HW_MAX_VIRTUAL_PATHS];
- struct vxge_hw_xmac_vpath_rx_stats
- vpath_rx_stats[VXGE_HW_MAX_VIRTUAL_PATHS];
-};
-
-/**
- * struct vxge_hw_vpath_stats_hw_info - Titan vpath hardware statistics.
- * @ini_num_mwr_sent: The number of PCI memory writes initiated by the PIC block
- * for the given VPATH
- * @ini_num_mrd_sent: The number of PCI memory reads initiated by the PIC block
- * @ini_num_cpl_rcvd: The number of PCI read completions received by the
- * PIC block
- * @ini_num_mwr_byte_sent: The number of PCI memory write bytes sent by the PIC
- * block to the host
- * @ini_num_cpl_byte_rcvd: The number of PCI read completion bytes received by
- * the PIC block
- * @wrcrdtarb_xoff: TBD
- * @rdcrdtarb_xoff: TBD
- * @vpath_genstats_count0: TBD
- * @vpath_genstats_count1: TBD
- * @vpath_genstats_count2: TBD
- * @vpath_genstats_count3: TBD
- * @vpath_genstats_count4: TBD
- * @vpath_gennstats_count5: TBD
- * @tx_stats: Transmit stats
- * @rx_stats: Receive stats
- * @prog_event_vnum1: Programmable statistic. Increments when internal logic
- * detects a certain event. See register
- * XMAC_STATS_CFG.EVENT_VNUM1_CFG for more information.
- * @prog_event_vnum0: Programmable statistic. Increments when internal logic
- * detects a certain event. See register
- * XMAC_STATS_CFG.EVENT_VNUM0_CFG for more information.
- * @prog_event_vnum3: Programmable statistic. Increments when internal logic
- * detects a certain event. See register
- * XMAC_STATS_CFG.EVENT_VNUM3_CFG for more information.
- * @prog_event_vnum2: Programmable statistic. Increments when internal logic
- * detects a certain event. See register
- * XMAC_STATS_CFG.EVENT_VNUM2_CFG for more information.
- * @rx_multi_cast_frame_discard: TBD
- * @rx_frm_transferred: TBD
- * @rxd_returned: TBD
- * @rx_mpa_len_fail_frms: Count of received frames
- * that fail the MPA length check
- * @rx_mpa_mrk_fail_frms: Count of received frames
- * that fail the MPA marker check
- * @rx_mpa_crc_fail_frms: Count of received frames that fail the MPA CRC check
- * @rx_permitted_frms: Count of frames that pass through the FAU and on to the
- * frame buffer (and subsequently to the host).
- * @rx_vp_reset_discarded_frms: Count of receive frames that are discarded
- * because the VPATH is in reset
- * @rx_wol_frms: Count of received "magic packet" frames. Stat increments
- * whenever the received frame matches the VPATH's Wake-on-LAN
- * signature(s) CRC.
- * @tx_vp_reset_discarded_frms: Count of transmit frames that are discarded
- * because the VPATH is in reset. Includes frames that are discarded
- * because the current VPIN does not match that VPIN of the frame
- *
- * Titan vpath hardware statistics.
- */
-struct vxge_hw_vpath_stats_hw_info {
-/*0x000*/ u32 ini_num_mwr_sent;
-/*0x004*/ u32 unused1;
-/*0x008*/ u32 ini_num_mrd_sent;
-/*0x00c*/ u32 unused2;
-/*0x010*/ u32 ini_num_cpl_rcvd;
-/*0x014*/ u32 unused3;
-/*0x018*/ u64 ini_num_mwr_byte_sent;
-/*0x020*/ u64 ini_num_cpl_byte_rcvd;
-/*0x028*/ u32 wrcrdtarb_xoff;
-/*0x02c*/ u32 unused4;
-/*0x030*/ u32 rdcrdtarb_xoff;
-/*0x034*/ u32 unused5;
-/*0x038*/ u32 vpath_genstats_count0;
-/*0x03c*/ u32 vpath_genstats_count1;
-/*0x040*/ u32 vpath_genstats_count2;
-/*0x044*/ u32 vpath_genstats_count3;
-/*0x048*/ u32 vpath_genstats_count4;
-/*0x04c*/ u32 unused6;
-/*0x050*/ u32 vpath_genstats_count5;
-/*0x054*/ u32 unused7;
-/*0x058*/ struct vxge_hw_xmac_vpath_tx_stats tx_stats;
-/*0x0e8*/ struct vxge_hw_xmac_vpath_rx_stats rx_stats;
-/*0x220*/ u64 unused9;
-/*0x228*/ u32 prog_event_vnum1;
-/*0x22c*/ u32 prog_event_vnum0;
-/*0x230*/ u32 prog_event_vnum3;
-/*0x234*/ u32 prog_event_vnum2;
-/*0x238*/ u16 rx_multi_cast_frame_discard;
-/*0x23a*/ u8 unused10[6];
-/*0x240*/ u32 rx_frm_transferred;
-/*0x244*/ u32 unused11;
-/*0x248*/ u16 rxd_returned;
-/*0x24a*/ u8 unused12[6];
-/*0x252*/ u16 rx_mpa_len_fail_frms;
-/*0x254*/ u16 rx_mpa_mrk_fail_frms;
-/*0x256*/ u16 rx_mpa_crc_fail_frms;
-/*0x258*/ u16 rx_permitted_frms;
-/*0x25c*/ u64 rx_vp_reset_discarded_frms;
-/*0x25e*/ u64 rx_wol_frms;
-/*0x260*/ u64 tx_vp_reset_discarded_frms;
-} __packed;
-
-
-/**
- * struct vxge_hw_device_stats_mrpcim_info - Titan mrpcim hardware statistics.
- * @pic.ini_rd_drop 0x0000 4 Number of DMA reads initiated
- * by the adapter that were discarded because the VPATH is out of service
- * @pic.ini_wr_drop 0x0004 4 Number of DMA writes initiated by the
- * adapter that were discared because the VPATH is out of service
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane0] 0x0008 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane1] 0x0010 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane2] 0x0018 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane3] 0x0020 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane4] 0x0028 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane5] 0x0030 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane6] 0x0038 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane7] 0x0040 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane8] 0x0048 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane9] 0x0050 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane10] 0x0058 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane11] 0x0060 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane12] 0x0068 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane13] 0x0070 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane14] 0x0078 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane15] 0x0080 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_ph_crdt_depleted[vplane16] 0x0088 4 Number of times
- * the posted header credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane0] 0x0090 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane1] 0x0098 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane2] 0x00a0 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane3] 0x00a8 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane4] 0x00b0 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane5] 0x00b8 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane6] 0x00c0 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane7] 0x00c8 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane8] 0x00d0 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane9] 0x00d8 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane10] 0x00e0 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane11] 0x00e8 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane12] 0x00f0 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane13] 0x00f8 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane14] 0x0100 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane15] 0x0108 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.wrcrdtarb_pd_crdt_depleted[vplane16] 0x0110 4 Number of times
- * the posted data credits for upstream PCI writes were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane0] 0x0118 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane1] 0x0120 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane2] 0x0128 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane3] 0x0130 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane4] 0x0138 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane5] 0x0140 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane6] 0x0148 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane7] 0x0150 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane8] 0x0158 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane9] 0x0160 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane10] 0x0168 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane11] 0x0170 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane12] 0x0178 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane13] 0x0180 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane14] 0x0188 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane15] 0x0190 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.rdcrdtarb_nph_crdt_depleted[vplane16] 0x0198 4 Number of times
- * the non-posted header credits for upstream PCI reads were depleted
- * @pic.ini_rd_vpin_drop 0x01a0 4 Number of DMA reads initiated by
- * the adapter that were discarded because the VPATH instance number does
- * not match
- * @pic.ini_wr_vpin_drop 0x01a4 4 Number of DMA writes initiated
- * by the adapter that were discarded because the VPATH instance number
- * does not match
- * @pic.genstats_count0 0x01a8 4 Configurable statistic #1. Refer
- * to the GENSTATS0_CFG for information on configuring this statistic
- * @pic.genstats_count1 0x01ac 4 Configurable statistic #2. Refer
- * to the GENSTATS1_CFG for information on configuring this statistic
- * @pic.genstats_count2 0x01b0 4 Configurable statistic #3. Refer
- * to the GENSTATS2_CFG for information on configuring this statistic
- * @pic.genstats_count3 0x01b4 4 Configurable statistic #4. Refer
- * to the GENSTATS3_CFG for information on configuring this statistic
- * @pic.genstats_count4 0x01b8 4 Configurable statistic #5. Refer
- * to the GENSTATS4_CFG for information on configuring this statistic
- * @pic.genstats_count5 0x01c0 4 Configurable statistic #6. Refer
- * to the GENSTATS5_CFG for information on configuring this statistic
- * @pci.rstdrop_cpl 0x01c8 4
- * @pci.rstdrop_msg 0x01cc 4
- * @pci.rstdrop_client1 0x01d0 4
- * @pci.rstdrop_client0 0x01d4 4
- * @pci.rstdrop_client2 0x01d8 4
- * @pci.depl_cplh[vplane0] 0x01e2 2 Number of times completion
- * header credits were depleted
- * @pci.depl_nph[vplane0] 0x01e4 2 Number of times non posted
- * header credits were depleted
- * @pci.depl_ph[vplane0] 0x01e6 2 Number of times the posted
- * header credits were depleted
- * @pci.depl_cplh[vplane1] 0x01ea 2
- * @pci.depl_nph[vplane1] 0x01ec 2
- * @pci.depl_ph[vplane1] 0x01ee 2
- * @pci.depl_cplh[vplane2] 0x01f2 2
- * @pci.depl_nph[vplane2] 0x01f4 2
- * @pci.depl_ph[vplane2] 0x01f6 2
- * @pci.depl_cplh[vplane3] 0x01fa 2
- * @pci.depl_nph[vplane3] 0x01fc 2
- * @pci.depl_ph[vplane3] 0x01fe 2
- * @pci.depl_cplh[vplane4] 0x0202 2
- * @pci.depl_nph[vplane4] 0x0204 2
- * @pci.depl_ph[vplane4] 0x0206 2
- * @pci.depl_cplh[vplane5] 0x020a 2
- * @pci.depl_nph[vplane5] 0x020c 2
- * @pci.depl_ph[vplane5] 0x020e 2
- * @pci.depl_cplh[vplane6] 0x0212 2
- * @pci.depl_nph[vplane6] 0x0214 2
- * @pci.depl_ph[vplane6] 0x0216 2
- * @pci.depl_cplh[vplane7] 0x021a 2
- * @pci.depl_nph[vplane7] 0x021c 2
- * @pci.depl_ph[vplane7] 0x021e 2
- * @pci.depl_cplh[vplane8] 0x0222 2
- * @pci.depl_nph[vplane8] 0x0224 2
- * @pci.depl_ph[vplane8] 0x0226 2
- * @pci.depl_cplh[vplane9] 0x022a 2
- * @pci.depl_nph[vplane9] 0x022c 2
- * @pci.depl_ph[vplane9] 0x022e 2
- * @pci.depl_cplh[vplane10] 0x0232 2
- * @pci.depl_nph[vplane10] 0x0234 2
- * @pci.depl_ph[vplane10] 0x0236 2
- * @pci.depl_cplh[vplane11] 0x023a 2
- * @pci.depl_nph[vplane11] 0x023c 2
- * @pci.depl_ph[vplane11] 0x023e 2
- * @pci.depl_cplh[vplane12] 0x0242 2
- * @pci.depl_nph[vplane12] 0x0244 2
- * @pci.depl_ph[vplane12] 0x0246 2
- * @pci.depl_cplh[vplane13] 0x024a 2
- * @pci.depl_nph[vplane13] 0x024c 2
- * @pci.depl_ph[vplane13] 0x024e 2
- * @pci.depl_cplh[vplane14] 0x0252 2
- * @pci.depl_nph[vplane14] 0x0254 2
- * @pci.depl_ph[vplane14] 0x0256 2
- * @pci.depl_cplh[vplane15] 0x025a 2
- * @pci.depl_nph[vplane15] 0x025c 2
- * @pci.depl_ph[vplane15] 0x025e 2
- * @pci.depl_cplh[vplane16] 0x0262 2
- * @pci.depl_nph[vplane16] 0x0264 2
- * @pci.depl_ph[vplane16] 0x0266 2
- * @pci.depl_cpld[vplane0] 0x026a 2 Number of times completion data
- * credits were depleted
- * @pci.depl_npd[vplane0] 0x026c 2 Number of times non posted data
- * credits were depleted
- * @pci.depl_pd[vplane0] 0x026e 2 Number of times the posted data
- * credits were depleted
- * @pci.depl_cpld[vplane1] 0x0272 2
- * @pci.depl_npd[vplane1] 0x0274 2
- * @pci.depl_pd[vplane1] 0x0276 2
- * @pci.depl_cpld[vplane2] 0x027a 2
- * @pci.depl_npd[vplane2] 0x027c 2
- * @pci.depl_pd[vplane2] 0x027e 2
- * @pci.depl_cpld[vplane3] 0x0282 2
- * @pci.depl_npd[vplane3] 0x0284 2
- * @pci.depl_pd[vplane3] 0x0286 2
- * @pci.depl_cpld[vplane4] 0x028a 2
- * @pci.depl_npd[vplane4] 0x028c 2
- * @pci.depl_pd[vplane4] 0x028e 2
- * @pci.depl_cpld[vplane5] 0x0292 2
- * @pci.depl_npd[vplane5] 0x0294 2
- * @pci.depl_pd[vplane5] 0x0296 2
- * @pci.depl_cpld[vplane6] 0x029a 2
- * @pci.depl_npd[vplane6] 0x029c 2
- * @pci.depl_pd[vplane6] 0x029e 2
- * @pci.depl_cpld[vplane7] 0x02a2 2
- * @pci.depl_npd[vplane7] 0x02a4 2
- * @pci.depl_pd[vplane7] 0x02a6 2
- * @pci.depl_cpld[vplane8] 0x02aa 2
- * @pci.depl_npd[vplane8] 0x02ac 2
- * @pci.depl_pd[vplane8] 0x02ae 2
- * @pci.depl_cpld[vplane9] 0x02b2 2
- * @pci.depl_npd[vplane9] 0x02b4 2
- * @pci.depl_pd[vplane9] 0x02b6 2
- * @pci.depl_cpld[vplane10] 0x02ba 2
- * @pci.depl_npd[vplane10] 0x02bc 2
- * @pci.depl_pd[vplane10] 0x02be 2
- * @pci.depl_cpld[vplane11] 0x02c2 2
- * @pci.depl_npd[vplane11] 0x02c4 2
- * @pci.depl_pd[vplane11] 0x02c6 2
- * @pci.depl_cpld[vplane12] 0x02ca 2
- * @pci.depl_npd[vplane12] 0x02cc 2
- * @pci.depl_pd[vplane12] 0x02ce 2
- * @pci.depl_cpld[vplane13] 0x02d2 2
- * @pci.depl_npd[vplane13] 0x02d4 2
- * @pci.depl_pd[vplane13] 0x02d6 2
- * @pci.depl_cpld[vplane14] 0x02da 2
- * @pci.depl_npd[vplane14] 0x02dc 2
- * @pci.depl_pd[vplane14] 0x02de 2
- * @pci.depl_cpld[vplane15] 0x02e2 2
- * @pci.depl_npd[vplane15] 0x02e4 2
- * @pci.depl_pd[vplane15] 0x02e6 2
- * @pci.depl_cpld[vplane16] 0x02ea 2
- * @pci.depl_npd[vplane16] 0x02ec 2
- * @pci.depl_pd[vplane16] 0x02ee 2
- * @xgmac_port[3];
- * @xgmac_aggr[2];
- * @xgmac.global_prog_event_gnum0 0x0ae0 8 Programmable statistic.
- * Increments when internal logic detects a certain event. See register
- * XMAC_STATS_GLOBAL_CFG.EVENT_GNUM0_CFG for more information.
- * @xgmac.global_prog_event_gnum1 0x0ae8 8 Programmable statistic.
- * Increments when internal logic detects a certain event. See register
- * XMAC_STATS_GLOBAL_CFG.EVENT_GNUM1_CFG for more information.
- * @xgmac.orp_lro_events 0x0af8 8
- * @xgmac.orp_bs_events 0x0b00 8
- * @xgmac.orp_iwarp_events 0x0b08 8
- * @xgmac.tx_permitted_frms 0x0b14 4
- * @xgmac.port2_tx_any_frms 0x0b1d 1
- * @xgmac.port1_tx_any_frms 0x0b1e 1
- * @xgmac.port0_tx_any_frms 0x0b1f 1
- * @xgmac.port2_rx_any_frms 0x0b25 1
- * @xgmac.port1_rx_any_frms 0x0b26 1
- * @xgmac.port0_rx_any_frms 0x0b27 1
- *
- * Titan mrpcim hardware statistics.
- */
-struct vxge_hw_device_stats_mrpcim_info {
-/*0x0000*/ u32 pic_ini_rd_drop;
-/*0x0004*/ u32 pic_ini_wr_drop;
-/*0x0008*/ struct {
- /*0x0000*/ u32 pic_wrcrdtarb_ph_crdt_depleted;
- /*0x0004*/ u32 unused1;
- } pic_wrcrdtarb_ph_crdt_depleted_vplane[17];
-/*0x0090*/ struct {
- /*0x0000*/ u32 pic_wrcrdtarb_pd_crdt_depleted;
- /*0x0004*/ u32 unused2;
- } pic_wrcrdtarb_pd_crdt_depleted_vplane[17];
-/*0x0118*/ struct {
- /*0x0000*/ u32 pic_rdcrdtarb_nph_crdt_depleted;
- /*0x0004*/ u32 unused3;
- } pic_rdcrdtarb_nph_crdt_depleted_vplane[17];
-/*0x01a0*/ u32 pic_ini_rd_vpin_drop;
-/*0x01a4*/ u32 pic_ini_wr_vpin_drop;
-/*0x01a8*/ u32 pic_genstats_count0;
-/*0x01ac*/ u32 pic_genstats_count1;
-/*0x01b0*/ u32 pic_genstats_count2;
-/*0x01b4*/ u32 pic_genstats_count3;
-/*0x01b8*/ u32 pic_genstats_count4;
-/*0x01bc*/ u32 unused4;
-/*0x01c0*/ u32 pic_genstats_count5;
-/*0x01c4*/ u32 unused5;
-/*0x01c8*/ u32 pci_rstdrop_cpl;
-/*0x01cc*/ u32 pci_rstdrop_msg;
-/*0x01d0*/ u32 pci_rstdrop_client1;
-/*0x01d4*/ u32 pci_rstdrop_client0;
-/*0x01d8*/ u32 pci_rstdrop_client2;
-/*0x01dc*/ u32 unused6;
-/*0x01e0*/ struct {
- /*0x0000*/ u16 unused7;
- /*0x0002*/ u16 pci_depl_cplh;
- /*0x0004*/ u16 pci_depl_nph;
- /*0x0006*/ u16 pci_depl_ph;
- } pci_depl_h_vplane[17];
-/*0x0268*/ struct {
- /*0x0000*/ u16 unused8;
- /*0x0002*/ u16 pci_depl_cpld;
- /*0x0004*/ u16 pci_depl_npd;
- /*0x0006*/ u16 pci_depl_pd;
- } pci_depl_d_vplane[17];
-/*0x02f0*/ struct vxge_hw_xmac_port_stats xgmac_port[3];
-/*0x0a10*/ struct vxge_hw_xmac_aggr_stats xgmac_aggr[2];
-/*0x0ae0*/ u64 xgmac_global_prog_event_gnum0;
-/*0x0ae8*/ u64 xgmac_global_prog_event_gnum1;
-/*0x0af0*/ u64 unused7;
-/*0x0af8*/ u64 unused8;
-/*0x0b00*/ u64 unused9;
-/*0x0b08*/ u64 unused10;
-/*0x0b10*/ u32 unused11;
-/*0x0b14*/ u32 xgmac_tx_permitted_frms;
-/*0x0b18*/ u32 unused12;
-/*0x0b1c*/ u8 unused13;
-/*0x0b1d*/ u8 xgmac_port2_tx_any_frms;
-/*0x0b1e*/ u8 xgmac_port1_tx_any_frms;
-/*0x0b1f*/ u8 xgmac_port0_tx_any_frms;
-/*0x0b20*/ u32 unused14;
-/*0x0b24*/ u8 unused15;
-/*0x0b25*/ u8 xgmac_port2_rx_any_frms;
-/*0x0b26*/ u8 xgmac_port1_rx_any_frms;
-/*0x0b27*/ u8 xgmac_port0_rx_any_frms;
-} __packed;
-
-/**
- * struct vxge_hw_device_stats_hw_info - Titan hardware statistics.
- * @vpath_info: VPath statistics
- * @vpath_info_sav: Vpath statistics saved
- *
- * Titan hardware statistics.
- */
-struct vxge_hw_device_stats_hw_info {
- struct vxge_hw_vpath_stats_hw_info
- *vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS];
- struct vxge_hw_vpath_stats_hw_info
- vpath_info_sav[VXGE_HW_MAX_VIRTUAL_PATHS];
-};
-
-/**
- * struct vxge_hw_vpath_stats_sw_common_info - HW common
- * statistics for queues.
- * @full_cnt: Number of times the queue was full
- * @usage_cnt: usage count.
- * @usage_max: Maximum usage
- * @reserve_free_swaps_cnt: Reserve/free swap counter. Internal usage.
- * @total_compl_cnt: Total descriptor completion count.
- *
- * Hw queue counters
- * See also: struct vxge_hw_vpath_stats_sw_fifo_info{},
- * struct vxge_hw_vpath_stats_sw_ring_info{},
- */
-struct vxge_hw_vpath_stats_sw_common_info {
- u32 full_cnt;
- u32 usage_cnt;
- u32 usage_max;
- u32 reserve_free_swaps_cnt;
- u32 total_compl_cnt;
-};
-
-/**
- * struct vxge_hw_vpath_stats_sw_fifo_info - HW fifo statistics
- * @common_stats: Common counters for all queues
- * @total_posts: Total number of postings on the queue.
- * @total_buffers: Total number of buffers posted.
- * @txd_t_code_err_cnt: Array of transmit transfer codes. The position
- * (index) in this array reflects the transfer code type, for instance
- * 0xA - "loss of link".
- * Value txd_t_code_err_cnt[i] reflects the
- * number of times the corresponding transfer code was encountered.
- *
- * HW fifo counters
- * See also: struct vxge_hw_vpath_stats_sw_common_info{},
- * struct vxge_hw_vpath_stats_sw_ring_info{},
- */
-struct vxge_hw_vpath_stats_sw_fifo_info {
- struct vxge_hw_vpath_stats_sw_common_info common_stats;
- u32 total_posts;
- u32 total_buffers;
- u32 txd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE];
-};
-
-/**
- * struct vxge_hw_vpath_stats_sw_ring_info - HW ring statistics
- * @common_stats: Common counters for all queues
- * @rxd_t_code_err_cnt: Array of receive transfer codes. The position
- * (index) in this array reflects the transfer code type,
- * for instance
- * 0x7 - for "invalid receive buffer size", or 0x8 - for ECC.
- * Value rxd_t_code_err_cnt[i] reflects the
- * number of times the corresponding transfer code was encountered.
- *
- * HW ring counters
- * See also: struct vxge_hw_vpath_stats_sw_common_info{},
- * struct vxge_hw_vpath_stats_sw_fifo_info{},
- */
-struct vxge_hw_vpath_stats_sw_ring_info {
- struct vxge_hw_vpath_stats_sw_common_info common_stats;
- u32 rxd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE];
-
-};
-
-/**
- * struct vxge_hw_vpath_stats_sw_err - HW vpath error statistics
- * @unknown_alarms:
- * @network_sustained_fault:
- * @network_sustained_ok:
- * @kdfcctl_fifo0_overwrite:
- * @kdfcctl_fifo0_poison:
- * @kdfcctl_fifo0_dma_error:
- * @dblgen_fifo0_overflow:
- * @statsb_pif_chain_error:
- * @statsb_drop_timeout:
- * @target_illegal_access:
- * @ini_serr_det:
- * @prc_ring_bumps:
- * @prc_rxdcm_sc_err:
- * @prc_rxdcm_sc_abort:
- * @prc_quanta_size_err:
- *
- * HW vpath error statistics
- */
-struct vxge_hw_vpath_stats_sw_err {
- u32 unknown_alarms;
- u32 network_sustained_fault;
- u32 network_sustained_ok;
- u32 kdfcctl_fifo0_overwrite;
- u32 kdfcctl_fifo0_poison;
- u32 kdfcctl_fifo0_dma_error;
- u32 dblgen_fifo0_overflow;
- u32 statsb_pif_chain_error;
- u32 statsb_drop_timeout;
- u32 target_illegal_access;
- u32 ini_serr_det;
- u32 prc_ring_bumps;
- u32 prc_rxdcm_sc_err;
- u32 prc_rxdcm_sc_abort;
- u32 prc_quanta_size_err;
-};
-
-/**
- * struct vxge_hw_vpath_stats_sw_info - HW vpath sw statistics
- * @soft_reset_cnt: Number of times soft reset is done on this vpath.
- * @error_stats: error counters for the vpath
- * @ring_stats: counters for ring belonging to the vpath
- * @fifo_stats: counters for fifo belonging to the vpath
- *
- * HW vpath sw statistics
- * See also: struct vxge_hw_device_info{} }.
- */
-struct vxge_hw_vpath_stats_sw_info {
- u32 soft_reset_cnt;
- struct vxge_hw_vpath_stats_sw_err error_stats;
- struct vxge_hw_vpath_stats_sw_ring_info ring_stats;
- struct vxge_hw_vpath_stats_sw_fifo_info fifo_stats;
-};
-
-/**
- * struct vxge_hw_device_stats_sw_info - HW own per-device statistics.
- *
- * @not_traffic_intr_cnt: Number of times the host was interrupted
- * without new completions.
- * "Non-traffic interrupt counter".
- * @traffic_intr_cnt: Number of traffic interrupts for the device.
- * @total_intr_cnt: Total number of traffic interrupts for the device.
- * @total_intr_cnt == @traffic_intr_cnt +
- * @not_traffic_intr_cnt
- * @soft_reset_cnt: Number of times soft reset is done on this device.
- * @vpath_info: please see struct vxge_hw_vpath_stats_sw_info{}
- * HW per-device statistics.
- */
-struct vxge_hw_device_stats_sw_info {
- u32 not_traffic_intr_cnt;
- u32 traffic_intr_cnt;
- u32 total_intr_cnt;
- u32 soft_reset_cnt;
- struct vxge_hw_vpath_stats_sw_info
- vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS];
-};
-
-/**
- * struct vxge_hw_device_stats_sw_err - HW device error statistics.
- * @vpath_alarms: Number of vpath alarms
- *
- * HW Device error stats
- */
-struct vxge_hw_device_stats_sw_err {
- u32 vpath_alarms;
-};
-
-/**
- * struct vxge_hw_device_stats - Contains HW per-device statistics,
- * including hw.
- * @devh: HW device handle.
- * @dma_addr: DMA address of the %hw_info. Given to device to fill-in the stats.
- * @hw_info_dmah: DMA handle used to map hw statistics onto the device memory
- * space.
- * @hw_info_dma_acch: One more DMA handle used subsequently to free the
- * DMA object. Note that this and the previous handle have
- * physical meaning for Solaris; on Windows and Linux the
- * corresponding value will be simply pointer to PCI device.
- *
- * @hw_dev_info_stats: Titan statistics maintained by the hardware.
- * @sw_dev_info_stats: HW's "soft" device informational statistics, e.g. number
- * of completions per interrupt.
- * @sw_dev_err_stats: HW's "soft" device error statistics.
- *
- * Structure-container of HW per-device statistics. Note that per-channel
- * statistics are kept in separate structures under HW's fifo and ring
- * channels.
- */
-struct vxge_hw_device_stats {
- /* handles */
- struct __vxge_hw_device *devh;
-
- /* HW device hardware statistics */
- struct vxge_hw_device_stats_hw_info hw_dev_info_stats;
-
- /* HW device "soft" stats */
- struct vxge_hw_device_stats_sw_err sw_dev_err_stats;
- struct vxge_hw_device_stats_sw_info sw_dev_info_stats;
-
-};
-
-enum vxge_hw_status vxge_hw_device_hw_stats_enable(
- struct __vxge_hw_device *devh);
-
-enum vxge_hw_status vxge_hw_device_stats_get(
- struct __vxge_hw_device *devh,
- struct vxge_hw_device_stats_hw_info *hw_stats);
-
-enum vxge_hw_status vxge_hw_driver_stats_get(
- struct __vxge_hw_device *devh,
- struct vxge_hw_device_stats_sw_info *sw_stats);
-
-enum vxge_hw_status vxge_hw_mrpcim_stats_enable(struct __vxge_hw_device *devh);
-
-enum vxge_hw_status vxge_hw_mrpcim_stats_disable(struct __vxge_hw_device *devh);
-
-enum vxge_hw_status
-vxge_hw_mrpcim_stats_access(
- struct __vxge_hw_device *devh,
- u32 operation,
- u32 location,
- u32 offset,
- u64 *stat);
-
-enum vxge_hw_status
-vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *devh,
- struct vxge_hw_xmac_stats *xmac_stats);
-
-/**
- * enum enum vxge_hw_mgmt_reg_type - Register types.
- *
- * @vxge_hw_mgmt_reg_type_legacy: Legacy registers
- * @vxge_hw_mgmt_reg_type_toc: TOC Registers
- * @vxge_hw_mgmt_reg_type_common: Common Registers
- * @vxge_hw_mgmt_reg_type_mrpcim: mrpcim registers
- * @vxge_hw_mgmt_reg_type_srpcim: srpcim registers
- * @vxge_hw_mgmt_reg_type_vpmgmt: vpath management registers
- * @vxge_hw_mgmt_reg_type_vpath: vpath registers
- *
- * Register type enumaration
- */
-enum vxge_hw_mgmt_reg_type {
- vxge_hw_mgmt_reg_type_legacy = 0,
- vxge_hw_mgmt_reg_type_toc = 1,
- vxge_hw_mgmt_reg_type_common = 2,
- vxge_hw_mgmt_reg_type_mrpcim = 3,
- vxge_hw_mgmt_reg_type_srpcim = 4,
- vxge_hw_mgmt_reg_type_vpmgmt = 5,
- vxge_hw_mgmt_reg_type_vpath = 6
-};
-
-enum vxge_hw_status
-vxge_hw_mgmt_reg_read(struct __vxge_hw_device *devh,
- enum vxge_hw_mgmt_reg_type type,
- u32 index,
- u32 offset,
- u64 *value);
-
-enum vxge_hw_status
-vxge_hw_mgmt_reg_write(struct __vxge_hw_device *devh,
- enum vxge_hw_mgmt_reg_type type,
- u32 index,
- u32 offset,
- u64 value);
-
-/**
- * enum enum vxge_hw_rxd_state - Descriptor (RXD) state.
- * @VXGE_HW_RXD_STATE_NONE: Invalid state.
- * @VXGE_HW_RXD_STATE_AVAIL: Descriptor is available for reservation.
- * @VXGE_HW_RXD_STATE_POSTED: Descriptor is posted for processing by the
- * device.
- * @VXGE_HW_RXD_STATE_FREED: Descriptor is free and can be reused for
- * filling-in and posting later.
- *
- * Titan/HW descriptor states.
- *
- */
-enum vxge_hw_rxd_state {
- VXGE_HW_RXD_STATE_NONE = 0,
- VXGE_HW_RXD_STATE_AVAIL = 1,
- VXGE_HW_RXD_STATE_POSTED = 2,
- VXGE_HW_RXD_STATE_FREED = 3
-};
-
-/**
- * struct vxge_hw_ring_rxd_info - Extended information associated with a
- * completed ring descriptor.
- * @syn_flag: SYN flag
- * @is_icmp: Is ICMP
- * @fast_path_eligible: Fast Path Eligible flag
- * @l3_cksum: in L3 checksum is valid
- * @l3_cksum: Result of IP checksum check (by Titan hardware).
- * This field containing VXGE_HW_L3_CKSUM_OK would mean that
- * the checksum is correct, otherwise - the datagram is
- * corrupted.
- * @l4_cksum: in L4 checksum is valid
- * @l4_cksum: Result of TCP/UDP checksum check (by Titan hardware).
- * This field containing VXGE_HW_L4_CKSUM_OK would mean that
- * the checksum is correct. Otherwise - the packet is
- * corrupted.
- * @frame: Zero or more of enum vxge_hw_frame_type flags.
- * See enum vxge_hw_frame_type{}.
- * @proto: zero or more of enum vxge_hw_frame_proto flags. Reporting bits for
- * various higher-layer protocols, including (but note restricted to)
- * TCP and UDP. See enum vxge_hw_frame_proto{}.
- * @is_vlan: If vlan tag is valid
- * @vlan: VLAN tag extracted from the received frame.
- * @rth_bucket: RTH bucket
- * @rth_it_hit: Set, If RTH hash value calculated by the Titan hardware
- * has a matching entry in the Indirection table.
- * @rth_spdm_hit: Set, If RTH hash value calculated by the Titan hardware
- * has a matching entry in the Socket Pair Direct Match table.
- * @rth_hash_type: RTH hash code of the function used to calculate the hash.
- * @rth_value: Receive Traffic Hashing(RTH) hash value. Produced by Titan
- * hardware if RTH is enabled.
- */
-struct vxge_hw_ring_rxd_info {
- u32 syn_flag;
- u32 is_icmp;
- u32 fast_path_eligible;
- u32 l3_cksum_valid;
- u32 l3_cksum;
- u32 l4_cksum_valid;
- u32 l4_cksum;
- u32 frame;
- u32 proto;
- u32 is_vlan;
- u32 vlan;
- u32 rth_bucket;
- u32 rth_it_hit;
- u32 rth_spdm_hit;
- u32 rth_hash_type;
- u32 rth_value;
-};
-/**
- * enum vxge_hw_ring_tcode - Transfer codes returned by adapter
- * @VXGE_HW_RING_T_CODE_OK: Transfer ok.
- * @VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH: Layer 3 checksum presentation
- * configuration mismatch.
- * @VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH: Layer 4 checksum presentation
- * configuration mismatch.
- * @VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH: Layer 3 and Layer 4 checksum
- * presentation configuration mismatch.
- * @VXGE_HW_RING_T_CODE_L3_PKT_ERR: Layer 3 error unparseable packet,
- * such as unknown IPv6 header.
- * @VXGE_HW_RING_T_CODE_L2_FRM_ERR: Layer 2 error frame integrity
- * error, such as FCS or ECC).
- * @VXGE_HW_RING_T_CODE_BUF_SIZE_ERR: Buffer size error the RxD buffer(
- * s) were not appropriately sized and data loss occurred.
- * @VXGE_HW_RING_T_CODE_INT_ECC_ERR: Internal ECC error RxD corrupted.
- * @VXGE_HW_RING_T_CODE_BENIGN_OVFLOW: Benign overflow the contents of
- * Segment1 exceeded the capacity of Buffer1 and the remainder
- * was placed in Buffer2. Segment2 now starts in Buffer3.
- * No data loss or errors occurred.
- * @VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF: Buffer size 0 one of the RxDs
- * assigned buffers has a size of 0 bytes.
- * @VXGE_HW_RING_T_CODE_FRM_DROP: Frame dropped either due to
- * VPath Reset or because of a VPIN mismatch.
- * @VXGE_HW_RING_T_CODE_UNUSED: Unused
- * @VXGE_HW_RING_T_CODE_MULTI_ERR: Multiple errors more than one
- * transfer code condition occurred.
- *
- * Transfer codes returned by adapter.
- */
-enum vxge_hw_ring_tcode {
- VXGE_HW_RING_T_CODE_OK = 0x0,
- VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH = 0x1,
- VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH = 0x2,
- VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH = 0x3,
- VXGE_HW_RING_T_CODE_L3_PKT_ERR = 0x5,
- VXGE_HW_RING_T_CODE_L2_FRM_ERR = 0x6,
- VXGE_HW_RING_T_CODE_BUF_SIZE_ERR = 0x7,
- VXGE_HW_RING_T_CODE_INT_ECC_ERR = 0x8,
- VXGE_HW_RING_T_CODE_BENIGN_OVFLOW = 0x9,
- VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF = 0xA,
- VXGE_HW_RING_T_CODE_FRM_DROP = 0xC,
- VXGE_HW_RING_T_CODE_UNUSED = 0xE,
- VXGE_HW_RING_T_CODE_MULTI_ERR = 0xF
-};
-
-enum vxge_hw_status vxge_hw_ring_rxd_reserve(
- struct __vxge_hw_ring *ring_handle,
- void **rxdh);
-
-void
-vxge_hw_ring_rxd_pre_post(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh);
-
-void
-vxge_hw_ring_rxd_post_post(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh);
-
-void
-vxge_hw_ring_rxd_post_post_wmb(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh);
-
-void vxge_hw_ring_rxd_post(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh);
-
-enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
- struct __vxge_hw_ring *ring_handle,
- void **rxdh,
- u8 *t_code);
-
-enum vxge_hw_status vxge_hw_ring_handle_tcode(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh,
- u8 t_code);
-
-void vxge_hw_ring_rxd_free(
- struct __vxge_hw_ring *ring_handle,
- void *rxdh);
-
-/**
- * enum enum vxge_hw_frame_proto - Higher-layer ethernet protocols.
- * @VXGE_HW_FRAME_PROTO_VLAN_TAGGED: VLAN.
- * @VXGE_HW_FRAME_PROTO_IPV4: IPv4.
- * @VXGE_HW_FRAME_PROTO_IPV6: IPv6.
- * @VXGE_HW_FRAME_PROTO_IP_FRAG: IP fragmented.
- * @VXGE_HW_FRAME_PROTO_TCP: TCP.
- * @VXGE_HW_FRAME_PROTO_UDP: UDP.
- * @VXGE_HW_FRAME_PROTO_TCP_OR_UDP: TCP or UDP.
- *
- * Higher layer ethernet protocols and options.
- */
-enum vxge_hw_frame_proto {
- VXGE_HW_FRAME_PROTO_VLAN_TAGGED = 0x80,
- VXGE_HW_FRAME_PROTO_IPV4 = 0x10,
- VXGE_HW_FRAME_PROTO_IPV6 = 0x08,
- VXGE_HW_FRAME_PROTO_IP_FRAG = 0x04,
- VXGE_HW_FRAME_PROTO_TCP = 0x02,
- VXGE_HW_FRAME_PROTO_UDP = 0x01,
- VXGE_HW_FRAME_PROTO_TCP_OR_UDP = (VXGE_HW_FRAME_PROTO_TCP | \
- VXGE_HW_FRAME_PROTO_UDP)
-};
-
-/**
- * enum enum vxge_hw_fifo_gather_code - Gather codes used in fifo TxD
- * @VXGE_HW_FIFO_GATHER_CODE_FIRST: First TxDL
- * @VXGE_HW_FIFO_GATHER_CODE_MIDDLE: Middle TxDL
- * @VXGE_HW_FIFO_GATHER_CODE_LAST: Last TxDL
- * @VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST: First and Last TxDL.
- *
- * These gather codes are used to indicate the position of a TxD in a TxD list
- */
-enum vxge_hw_fifo_gather_code {
- VXGE_HW_FIFO_GATHER_CODE_FIRST = 0x2,
- VXGE_HW_FIFO_GATHER_CODE_MIDDLE = 0x0,
- VXGE_HW_FIFO_GATHER_CODE_LAST = 0x1,
- VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST = 0x3
-};
-
-/**
- * enum enum vxge_hw_fifo_tcode - tcodes used in fifo
- * @VXGE_HW_FIFO_T_CODE_OK: Transfer OK
- * @VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT: PCI read transaction (either TxD or
- * frame data) returned with corrupt data.
- * @VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL:PCI read transaction was returned
- * with no data.
- * @VXGE_HW_FIFO_T_CODE_INVALID_MSS: The host attempted to send either a
- * frame or LSO MSS that was too long (>9800B).
- * @VXGE_HW_FIFO_T_CODE_LSO_ERROR: Error detected during TCP/UDP Large Send
- * Offload operation, due to improper header template,
- * unsupported protocol, etc.
- * @VXGE_HW_FIFO_T_CODE_UNUSED: Unused
- * @VXGE_HW_FIFO_T_CODE_MULTI_ERROR: Set to 1 by the adapter if multiple
- * data buffer transfer errors are encountered (see below).
- * Otherwise it is set to 0.
- *
- * These tcodes are returned in various API for TxD status
- */
-enum vxge_hw_fifo_tcode {
- VXGE_HW_FIFO_T_CODE_OK = 0x0,
- VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT = 0x1,
- VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL = 0x2,
- VXGE_HW_FIFO_T_CODE_INVALID_MSS = 0x3,
- VXGE_HW_FIFO_T_CODE_LSO_ERROR = 0x4,
- VXGE_HW_FIFO_T_CODE_UNUSED = 0x7,
- VXGE_HW_FIFO_T_CODE_MULTI_ERROR = 0x8
-};
-
-enum vxge_hw_status vxge_hw_fifo_txdl_reserve(
- struct __vxge_hw_fifo *fifoh,
- void **txdlh,
- void **txdl_priv);
-
-void vxge_hw_fifo_txdl_buffer_set(
- struct __vxge_hw_fifo *fifo_handle,
- void *txdlh,
- u32 frag_idx,
- dma_addr_t dma_pointer,
- u32 size);
-
-void vxge_hw_fifo_txdl_post(
- struct __vxge_hw_fifo *fifo_handle,
- void *txdlh);
-
-u32 vxge_hw_fifo_free_txdl_count_get(
- struct __vxge_hw_fifo *fifo_handle);
-
-enum vxge_hw_status vxge_hw_fifo_txdl_next_completed(
- struct __vxge_hw_fifo *fifoh,
- void **txdlh,
- enum vxge_hw_fifo_tcode *t_code);
-
-enum vxge_hw_status vxge_hw_fifo_handle_tcode(
- struct __vxge_hw_fifo *fifoh,
- void *txdlh,
- enum vxge_hw_fifo_tcode t_code);
-
-void vxge_hw_fifo_txdl_free(
- struct __vxge_hw_fifo *fifoh,
- void *txdlh);
-
-/*
- * Device
- */
-
-#define VXGE_HW_RING_NEXT_BLOCK_POINTER_OFFSET (VXGE_HW_BLOCK_SIZE-8)
-#define VXGE_HW_RING_MEMBLOCK_IDX_OFFSET (VXGE_HW_BLOCK_SIZE-16)
-
-/*
- * struct __vxge_hw_ring_rxd_priv - Receive descriptor HW-private data.
- * @dma_addr: DMA (mapped) address of _this_ descriptor.
- * @dma_handle: DMA handle used to map the descriptor onto device.
- * @dma_offset: Descriptor's offset in the memory block. HW allocates
- * descriptors in memory blocks of %VXGE_HW_BLOCK_SIZE
- * bytes. Each memblock is contiguous DMA-able memory. Each
- * memblock contains 1 or more 4KB RxD blocks visible to the
- * Titan hardware.
- * @dma_object: DMA address and handle of the memory block that contains
- * the descriptor. This member is used only in the "checked"
- * version of the HW (to enforce certain assertions);
- * otherwise it gets compiled out.
- * @allocated: True if the descriptor is reserved, 0 otherwise. Internal usage.
- *
- * Per-receive decsriptor HW-private data. HW uses the space to keep DMA
- * information associated with the descriptor. Note that driver can ask HW
- * to allocate additional per-descriptor space for its own (driver-specific)
- * purposes.
- */
-struct __vxge_hw_ring_rxd_priv {
- dma_addr_t dma_addr;
- struct pci_dev *dma_handle;
- ptrdiff_t dma_offset;
-#ifdef VXGE_DEBUG_ASSERT
- struct vxge_hw_mempool_dma *dma_object;
-#endif
-};
-
-struct vxge_hw_mempool_cbs {
- void (*item_func_alloc)(
- struct vxge_hw_mempool *mempoolh,
- u32 memblock_index,
- struct vxge_hw_mempool_dma *dma_object,
- u32 index,
- u32 is_last);
-};
-
-#define VXGE_HW_VIRTUAL_PATH_HANDLE(vpath) \
- ((struct __vxge_hw_vpath_handle *)(vpath)->vpath_handles.next)
-
-enum vxge_hw_status
-__vxge_hw_vpath_rts_table_get(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u32 action,
- u32 rts_table,
- u32 offset,
- u64 *data1,
- u64 *data2);
-
-enum vxge_hw_status
-__vxge_hw_vpath_rts_table_set(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u32 action,
- u32 rts_table,
- u32 offset,
- u64 data1,
- u64 data2);
-
-enum vxge_hw_status
-__vxge_hw_vpath_enable(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-void vxge_hw_device_intr_enable(
- struct __vxge_hw_device *devh);
-
-u32 vxge_hw_device_set_intr_type(struct __vxge_hw_device *devh, u32 intr_mode);
-
-void vxge_hw_device_intr_disable(
- struct __vxge_hw_device *devh);
-
-void vxge_hw_device_mask_all(
- struct __vxge_hw_device *devh);
-
-void vxge_hw_device_unmask_all(
- struct __vxge_hw_device *devh);
-
-enum vxge_hw_status vxge_hw_device_begin_irq(
- struct __vxge_hw_device *devh,
- u32 skip_alarms,
- u64 *reason);
-
-void vxge_hw_device_clear_tx_rx(
- struct __vxge_hw_device *devh);
-
-/*
- * Virtual Paths
- */
-
-void vxge_hw_vpath_dynamic_rti_rtimer_set(struct __vxge_hw_ring *ring);
-
-void vxge_hw_vpath_dynamic_tti_rtimer_set(struct __vxge_hw_fifo *fifo);
-
-u32 vxge_hw_vpath_id(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_vpath_mac_addr_add_mode {
- VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE = 0,
- VXGE_HW_VPATH_MAC_ADDR_DISCARD_DUPLICATE = 1,
- VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE = 2
-};
-
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_add(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u8 *macaddr,
- u8 *macaddr_mask,
- enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode);
-
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_get(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u8 *macaddr,
- u8 *macaddr_mask);
-
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_get_next(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u8 *macaddr,
- u8 *macaddr_mask);
-
-enum vxge_hw_status
-vxge_hw_vpath_mac_addr_delete(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u8 *macaddr,
- u8 *macaddr_mask);
-
-enum vxge_hw_status
-vxge_hw_vpath_vid_add(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 vid);
-
-enum vxge_hw_status
-vxge_hw_vpath_vid_delete(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 vid);
-
-enum vxge_hw_status
-vxge_hw_vpath_etype_add(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 etype);
-
-enum vxge_hw_status
-vxge_hw_vpath_etype_get(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 *etype);
-
-enum vxge_hw_status
-vxge_hw_vpath_etype_get_next(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 *etype);
-
-enum vxge_hw_status
-vxge_hw_vpath_etype_delete(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 etype);
-
-enum vxge_hw_status vxge_hw_vpath_promisc_enable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status vxge_hw_vpath_promisc_disable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status vxge_hw_vpath_bcast_enable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status vxge_hw_vpath_mcast_enable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status vxge_hw_vpath_mcast_disable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status vxge_hw_vpath_poll_rx(
- struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status vxge_hw_vpath_poll_tx(
- struct __vxge_hw_fifo *fifoh,
- struct sk_buff ***skb_ptr, int nr_skb, int *more);
-
-enum vxge_hw_status vxge_hw_vpath_alarm_process(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u32 skip_alarms);
-
-void
-vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vpath_handle,
- int *tim_msix_id, int alarm_msix_id);
-
-void
-vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vpath_handle,
- int msix_id);
-
-void vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id);
-
-void vxge_hw_device_flush_io(struct __vxge_hw_device *devh);
-
-void
-vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vpath_handle,
- int msix_id);
-
-enum vxge_hw_status vxge_hw_vpath_intr_enable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status vxge_hw_vpath_intr_disable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-void vxge_hw_vpath_inta_mask_tx_rx(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-void vxge_hw_vpath_inta_unmask_tx_rx(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-void
-vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channelh, int msix_id);
-
-void
-vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channelh, int msix_id);
-
-void
-vxge_hw_channel_msix_clear(struct __vxge_hw_channel *channelh, int msix_id);
-
-void
-vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel,
- void **dtrh);
-
-void
-vxge_hw_channel_dtr_complete(struct __vxge_hw_channel *channel);
-
-void
-vxge_hw_channel_dtr_free(struct __vxge_hw_channel *channel, void *dtrh);
-
-int
-vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel);
-
-void vxge_hw_vpath_tti_ci_set(struct __vxge_hw_fifo *fifo);
-
-void vxge_hw_vpath_dynamic_rti_ci_set(struct __vxge_hw_ring *ring);
-
-#endif
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-version.h b/drivers/net/ethernet/neterion/vxge/vxge-version.h
deleted file mode 100644
index b9efa28bab3e..000000000000
--- a/drivers/net/ethernet/neterion/vxge/vxge-version.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/******************************************************************************
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL), incorporated herein by reference.
- * Drivers based on or derived from this code fall under the GPL and must
- * retain the authorship, copyright and license notice. This file is not
- * a complete program and may only be used when the entire operating
- * system is licensed under the GPL.
- * See the file COPYING in this distribution for more information.
- *
- * vxge-version.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
- * Virtualized Server Adapter.
- * Copyright(c) 2002-2010 Exar Corp.
- ******************************************************************************/
-#ifndef VXGE_VERSION_H
-#define VXGE_VERSION_H
-
-#define VXGE_VERSION_MAJOR "2"
-#define VXGE_VERSION_MINOR "5"
-#define VXGE_VERSION_FIX "3"
-#define VXGE_VERSION_BUILD "22640"
-#define VXGE_VERSION_FOR "k"
-
-#define VXGE_FW_VER(maj, min, bld) (((maj) << 16) + ((min) << 8) + (bld))
-
-#define VXGE_DEAD_FW_VER_MAJOR 1
-#define VXGE_DEAD_FW_VER_MINOR 4
-#define VXGE_DEAD_FW_VER_BUILD 4
-
-#define VXGE_FW_DEAD_VER VXGE_FW_VER(VXGE_DEAD_FW_VER_MAJOR, \
- VXGE_DEAD_FW_VER_MINOR, \
- VXGE_DEAD_FW_VER_BUILD)
-
-#define VXGE_EPROM_FW_VER_MAJOR 1
-#define VXGE_EPROM_FW_VER_MINOR 6
-#define VXGE_EPROM_FW_VER_BUILD 1
-
-#define VXGE_EPROM_FW_VER VXGE_FW_VER(VXGE_EPROM_FW_VER_MAJOR, \
- VXGE_EPROM_FW_VER_MINOR, \
- VXGE_EPROM_FW_VER_BUILD)
-
-#define VXGE_CERT_FW_VER_MAJOR 1
-#define VXGE_CERT_FW_VER_MINOR 8
-#define VXGE_CERT_FW_VER_BUILD 1
-
-#define VXGE_CERT_FW_VER VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, \
- VXGE_CERT_FW_VER_MINOR, \
- VXGE_CERT_FW_VER_BUILD)
-
-#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 0147de405365..7453cc5ba832 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -149,7 +149,7 @@ nfp_fl_pre_lag(struct nfp_app *app, const struct flow_action_entry *act,
}
/* Pre_lag action must be first on action list.
- * If other actions already exist they need pushed forward.
+ * If other actions already exist they need to be pushed forward.
*/
if (act_len)
memmove(nfp_flow->action_data + act_size,
@@ -674,9 +674,9 @@ nfp_fl_set_ip6_hop_limit_flow_label(u32 off, __be32 exact, __be32 mask,
fl_hl_mask->hop_limit;
break;
case round_down(offsetof(struct ipv6hdr, flow_lbl), 4):
- if (mask & ~IPV6_FLOW_LABEL_MASK ||
- exact & ~IPV6_FLOW_LABEL_MASK) {
- NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv6 flow label action");
+ if (mask & ~IPV6_FLOWINFO_MASK ||
+ exact & ~IPV6_FLOWINFO_MASK) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv6 flow info action");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 68e8a2fb1a29..2df2af1da716 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -96,8 +96,6 @@
#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
-#define IPV6_FLOW_LABEL_MASK cpu_to_be32(0x000fffff)
-
/* LAG ports */
#define NFP_FL_LAG_OUT 0xC0DE0000
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 7c31a46195b2..b3b2a23b8d89 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -182,7 +182,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
u8 ip_proto = 0;
/* Temporary buffer for mangling keys, 64 is enough to cover max
* struct size of key in various fields that may be mangled.
- * Supported fileds to mangle:
+ * Supported fields to mangle:
* mac_src/mac_dst(struct flow_match_eth_addrs, 12B)
* nw_tos/nw_ttl(struct flow_match_ip, 2B)
* nw_src/nw_dst(struct flow_match_ipv4/6_addrs, 32B)
@@ -194,7 +194,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
entry1->netdev != entry2->netdev)
return -EINVAL;
- /* check the overlapped fields one by one, the unmasked part
+ /* Check the overlapped fields one by one, the unmasked part
* should not conflict with each other.
*/
if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) {
@@ -563,7 +563,7 @@ static int nfp_fl_merge_actions_offload(struct flow_rule **rules,
if (flow_rule_match_key(rules[j], FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
- /* ip_proto is the only field that needed in later compile_action,
+ /* ip_proto is the only field that is needed in later compile_action,
* needed to set the correct checksum flags. It doesn't really matter
* which input rule's ip_proto field we take as the earlier merge checks
* would have made sure that they don't conflict. We do not know which
@@ -1013,7 +1013,7 @@ static int nfp_ct_do_nft_merge(struct nfp_fl_ct_zone_entry *zt,
nft_m_entry->tc_m_parent = tc_m_entry;
nft_m_entry->nft_parent = nft_entry;
nft_m_entry->tc_flower_cookie = 0;
- /* Copy the netdev from one the pre_ct entry. When the tc_m_entry was created
+ /* Copy the netdev from the pre_ct entry. When the tc_m_entry was created
* it only combined them if the netdevs were the same, so can use any of them.
*/
nft_m_entry->netdev = pre_ct_entry->netdev;
@@ -1143,7 +1143,7 @@ nfp_fl_ct_zone_entry *get_nfp_zone_entry(struct nfp_flower_priv *priv,
zt->priv = priv;
zt->nft = NULL;
- /* init the various hash tables and lists*/
+ /* init the various hash tables and lists */
INIT_LIST_HEAD(&zt->pre_ct_list);
INIT_LIST_HEAD(&zt->post_ct_list);
INIT_LIST_HEAD(&zt->nft_flows_list);
@@ -1346,7 +1346,7 @@ static void nfp_free_nft_merge_children(void *entry, bool is_nft_flow)
*/
if (is_nft_flow) {
- /* Need to iterate through list of nft_flow entries*/
+ /* Need to iterate through list of nft_flow entries */
struct nfp_fl_ct_flow_entry *ct_entry = entry;
list_for_each_entry_safe(m_entry, tmp, &ct_entry->children,
@@ -1354,7 +1354,7 @@ static void nfp_free_nft_merge_children(void *entry, bool is_nft_flow)
cleanup_nft_merge_entry(m_entry);
}
} else {
- /* Need to iterate through list of tc_merged_flow entries*/
+ /* Need to iterate through list of tc_merged_flow entries */
struct nfp_fl_ct_tc_merge *ct_entry = entry;
list_for_each_entry_safe(m_entry, tmp, &ct_entry->children,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
index ede90e086b28..e92860e20a24 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
@@ -234,7 +234,7 @@ nfp_fl_lag_config_group(struct nfp_fl_lag *lag, struct nfp_fl_lag_group *group,
}
/* To signal the end of a batch, both the switch and last flags are set
- * and the the reserved SYNC group ID is used.
+ * and the reserved SYNC group ID is used.
*/
if (*batch == NFP_FL_LAG_BATCH_FINISHED) {
flags |= NFP_FL_LAG_SWITCH | NFP_FL_LAG_LAST;
@@ -576,7 +576,7 @@ nfp_fl_lag_changeupper_event(struct nfp_fl_lag *lag,
group->dirty = true;
group->slave_cnt = slave_count;
- /* Group may have been on queue for removal but is now offloable. */
+ /* Group may have been on queue for removal but is now offloadable. */
group->to_remove = false;
mutex_unlock(&lag->lock);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 74e1b279c13b..0f06ef6e24bf 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -339,7 +339,7 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie,
goto err_free_ctx_entry;
}
- /* Do net allocate a mask-id for pre_tun_rules. These flows are used to
+ /* Do not allocate a mask-id for pre_tun_rules. These flows are used to
* configure the pre_tun table and are never actually send to the
* firmware as an add-flow message. This causes the mask-id allocation
* on the firmware to get out of sync if allocated here.
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 9d65459bdba5..83c97154c0c7 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -359,7 +359,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
flow_rule_match_enc_opts(rule, &enc_op);
if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
- /* check if GRE, which has no enc_ports */
+ /* Check if GRE, which has no enc_ports */
if (!netif_is_gretap(netdev) && !netif_is_ip6gretap(netdev)) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: an exact match on L4 destination port is required for non-GRE tunnels");
return -EOPNOTSUPP;
@@ -1016,7 +1016,7 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
nfp_flower_is_merge_flow(sub_flow2))
return -EINVAL;
- /* check if the two flows are already merged */
+ /* Check if the two flows are already merged */
parent_ctx = (u64)(be32_to_cpu(sub_flow1->meta.host_ctx_id)) << 32;
parent_ctx |= (u64)(be32_to_cpu(sub_flow2->meta.host_ctx_id));
if (rhashtable_lookup_fast(&priv->merge_table,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
index 3206ba83b1aa..4e5df9f2c372 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
@@ -534,7 +534,7 @@ int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
}
}
-/* offload tc action, currently only for tc police */
+/* Offload tc action, currently only for tc police */
static const struct rhashtable_params stats_meter_table_params = {
.key_offset = offsetof(struct nfp_meter_entry, meter_id),
@@ -690,7 +690,7 @@ nfp_act_install_actions(struct nfp_app *app, struct flow_offload_action *fl_act,
pps_support = !!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_PPS);
for (i = 0 ; i < action_num; i++) {
- /*set qos associate data for this interface */
+ /* Set qos associate data for this interface */
action = paction + i;
if (action->id != FLOW_ACTION_POLICE) {
NL_SET_ERR_MSG_MOD(extack,
@@ -736,7 +736,7 @@ nfp_act_remove_actions(struct nfp_app *app, struct flow_offload_action *fl_act,
u32 meter_id;
bool pps;
- /*delete qos associate data for this interface */
+ /* Delete qos associate data for this interface */
if (fl_act->id != FLOW_ACTION_POLICE) {
NL_SET_ERR_MSG_MOD(extack,
"unsupported offload: qos rate limit offload requires police action");
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 97dcf8db7ed2..52f67157bd0f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -1072,7 +1072,7 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
return 0;
entry->ref_count--;
- /* If del is part of a mod then mac_list is still in use elsewheree. */
+ /* If del is part of a mod then mac_list is still in use elsewhere. */
if (nfp_netdev_is_nfp_repr(netdev) && !mod) {
repr = netdev_priv(netdev);
repr_priv = repr->app_priv;
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
index 7db56abaa582..448c1c1afaee 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
@@ -3,6 +3,7 @@
#include <linux/bpf_trace.h>
#include <linux/netdevice.h>
+#include <linux/bitfield.h>
#include "../nfp_app.h"
#include "../nfp_net.h"
@@ -81,12 +82,11 @@ nfp_nfd3_tx_tso(struct nfp_net_r_vector *r_vec, struct nfp_nfd3_tx_buf *txbuf,
if (!skb->encapsulation) {
l3_offset = skb_network_offset(skb);
l4_offset = skb_transport_offset(skb);
- hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdrlen = skb_tcp_all_headers(skb);
} else {
l3_offset = skb_inner_network_offset(skb);
l4_offset = skb_inner_transport_offset(skb);
- hdrlen = skb_inner_transport_header(skb) - skb->data +
- inner_tcp_hdrlen(skb);
+ hdrlen = skb_inner_tcp_all_headers(skb);
}
txbuf->pkt_cnt = skb_shinfo(skb)->gso_segs;
@@ -167,30 +167,35 @@ nfp_nfd3_tx_csum(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
u64_stats_update_end(&r_vec->tx_sync);
}
-static int nfp_nfd3_prep_tx_meta(struct sk_buff *skb, u64 tls_handle)
+static int nfp_nfd3_prep_tx_meta(struct nfp_net_dp *dp, struct sk_buff *skb, u64 tls_handle)
{
struct metadata_dst *md_dst = skb_metadata_dst(skb);
unsigned char *data;
+ bool vlan_insert;
u32 meta_id = 0;
int md_bytes;
- if (likely(!md_dst && !tls_handle))
- return 0;
- if (unlikely(md_dst && md_dst->type != METADATA_HW_PORT_MUX)) {
- if (!tls_handle)
- return 0;
- md_dst = NULL;
+ if (unlikely(md_dst || tls_handle)) {
+ if (unlikely(md_dst && md_dst->type != METADATA_HW_PORT_MUX))
+ md_dst = NULL;
}
- md_bytes = 4 + !!md_dst * 4 + !!tls_handle * 8;
+ vlan_insert = skb_vlan_tag_present(skb) && (dp->ctrl & NFP_NET_CFG_CTRL_TXVLAN_V2);
+
+ if (!(md_dst || tls_handle || vlan_insert))
+ return 0;
+
+ md_bytes = sizeof(meta_id) +
+ !!md_dst * NFP_NET_META_PORTID_SIZE +
+ !!tls_handle * NFP_NET_META_CONN_HANDLE_SIZE +
+ vlan_insert * NFP_NET_META_VLAN_SIZE;
if (unlikely(skb_cow_head(skb, md_bytes)))
return -ENOMEM;
- meta_id = 0;
data = skb_push(skb, md_bytes) + md_bytes;
if (md_dst) {
- data -= 4;
+ data -= NFP_NET_META_PORTID_SIZE;
put_unaligned_be32(md_dst->u.port_info.port_id, data);
meta_id = NFP_NET_META_PORTID;
}
@@ -198,13 +203,23 @@ static int nfp_nfd3_prep_tx_meta(struct sk_buff *skb, u64 tls_handle)
/* conn handle is opaque, we just use u64 to be able to quickly
* compare it to zero
*/
- data -= 8;
+ data -= NFP_NET_META_CONN_HANDLE_SIZE;
memcpy(data, &tls_handle, sizeof(tls_handle));
meta_id <<= NFP_NET_META_FIELD_SIZE;
meta_id |= NFP_NET_META_CONN_HANDLE;
}
+ if (vlan_insert) {
+ data -= NFP_NET_META_VLAN_SIZE;
+ /* data type of skb->vlan_proto is __be16
+ * so it fills metadata without calling put_unaligned_be16
+ */
+ memcpy(data, &skb->vlan_proto, sizeof(skb->vlan_proto));
+ put_unaligned_be16(skb_vlan_tag_get(skb), data + sizeof(skb->vlan_proto));
+ meta_id <<= NFP_NET_META_FIELD_SIZE;
+ meta_id |= NFP_NET_META_VLAN;
+ }
- data -= 4;
+ data -= sizeof(meta_id);
put_unaligned_be32(meta_id, data);
return md_bytes;
@@ -258,7 +273,7 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
}
- md_bytes = nfp_nfd3_prep_tx_meta(skb, tls_handle);
+ md_bytes = nfp_nfd3_prep_tx_meta(dp, skb, tls_handle);
if (unlikely(md_bytes < 0))
goto err_flush;
@@ -282,7 +297,7 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev)
txd = &tx_ring->txds[wr_idx];
txd->offset_eop = (nr_frags ? 0 : NFD3_DESC_TX_EOP) | md_bytes;
txd->dma_len = cpu_to_le16(skb_headlen(skb));
- nfp_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_40b(txd, dma_addr);
txd->data_len = cpu_to_le16(skb->len);
txd->flags = 0;
@@ -320,7 +335,7 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev)
txd = &tx_ring->txds[wr_idx];
txd->dma_len = cpu_to_le16(fsize);
- nfp_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_40b(txd, dma_addr);
txd->offset_eop = md_bytes |
((f == nr_frags - 1) ? NFD3_DESC_TX_EOP : 0);
txd->vals8[1] = second_half;
@@ -562,8 +577,12 @@ nfp_nfd3_rx_give_one(const struct nfp_net_dp *dp,
/* Fill freelist descriptor */
rx_ring->rxds[wr_idx].fld.reserved = 0;
rx_ring->rxds[wr_idx].fld.meta_len_dd = 0;
- nfp_desc_set_dma_addr(&rx_ring->rxds[wr_idx].fld,
- dma_addr + dp->rx_dma_off);
+ /* DMA address is expanded to 48-bit width in freelist for NFP3800,
+ * so the *_48b macro is used accordingly, it's also OK to fill
+ * a 40-bit address since the top 8 bits are get set to 0.
+ */
+ nfp_desc_set_dma_addr_48b(&rx_ring->rxds[wr_idx].fld,
+ dma_addr + dp->rx_dma_off);
rx_ring->wr_p++;
if (!(rx_ring->wr_p % NFP_NET_FL_BATCH)) {
@@ -700,7 +719,7 @@ bool
nfp_nfd3_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
void *data, void *pkt, unsigned int pkt_len, int meta_len)
{
- u32 meta_info;
+ u32 meta_info, vlan_info;
meta_info = get_unaligned_be32(data);
data += 4;
@@ -718,6 +737,17 @@ nfp_nfd3_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
meta->mark = get_unaligned_be32(data);
data += 4;
break;
+ case NFP_NET_META_VLAN:
+ vlan_info = get_unaligned_be32(data);
+ if (FIELD_GET(NFP_NET_META_VLAN_STRIP, vlan_info)) {
+ meta->vlan.stripped = true;
+ meta->vlan.tpid = FIELD_GET(NFP_NET_META_VLAN_TPID_MASK,
+ vlan_info);
+ meta->vlan.tci = FIELD_GET(NFP_NET_META_VLAN_TCI_MASK,
+ vlan_info);
+ }
+ data += 4;
+ break;
case NFP_NET_META_PORTID:
meta->portid = get_unaligned_be32(data);
data += 4;
@@ -817,7 +847,7 @@ nfp_nfd3_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
txd = &tx_ring->txds[wr_idx];
txd->offset_eop = NFD3_DESC_TX_EOP;
txd->dma_len = cpu_to_le16(pkt_len);
- nfp_desc_set_dma_addr(txd, rxbuf->dma_addr + dma_off);
+ nfp_desc_set_dma_addr_40b(txd, rxbuf->dma_addr + dma_off);
txd->data_len = cpu_to_le16(pkt_len);
txd->flags = 0;
@@ -1046,9 +1076,11 @@ static int nfp_nfd3_rx(struct nfp_net_rx_ring *rx_ring, int budget)
}
#endif
- if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
- le16_to_cpu(rxd->rxd.vlan));
+ if (unlikely(!nfp_net_vlan_strip(skb, rxd, &meta))) {
+ nfp_nfd3_rx_drop(dp, r_vec, rx_ring, NULL, skb);
+ continue;
+ }
+
if (meta_len_xdp)
skb_metadata_set(skb, meta_len_xdp);
@@ -1193,7 +1225,7 @@ nfp_nfd3_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
txd = &tx_ring->txds[wr_idx];
txd->offset_eop = meta_len | NFD3_DESC_TX_EOP;
txd->dma_len = cpu_to_le16(skb_headlen(skb));
- nfp_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_40b(txd, dma_addr);
txd->data_len = cpu_to_le16(skb->len);
txd->flags = 0;
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/rings.c b/drivers/net/ethernet/netronome/nfp/nfd3/rings.c
index 47604d5e25eb..a03190c9313c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/rings.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/rings.c
@@ -247,10 +247,13 @@ nfp_nfd3_print_tx_descs(struct seq_file *file,
NFP_NET_CFG_CTRL_L2BC | NFP_NET_CFG_CTRL_L2MC | \
NFP_NET_CFG_CTRL_RXCSUM | NFP_NET_CFG_CTRL_TXCSUM | \
NFP_NET_CFG_CTRL_RXVLAN | NFP_NET_CFG_CTRL_TXVLAN | \
+ NFP_NET_CFG_CTRL_RXVLAN_V2 | NFP_NET_CFG_CTRL_RXQINQ | \
+ NFP_NET_CFG_CTRL_TXVLAN_V2 | \
NFP_NET_CFG_CTRL_GATHER | NFP_NET_CFG_CTRL_LSO | \
NFP_NET_CFG_CTRL_CTAG_FILTER | NFP_NET_CFG_CTRL_CMSG_DATA | \
NFP_NET_CFG_CTRL_RINGCFG | NFP_NET_CFG_CTRL_RSS | \
NFP_NET_CFG_CTRL_IRQMOD | NFP_NET_CFG_CTRL_TXRWB | \
+ NFP_NET_CFG_CTRL_VEPA | \
NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE | \
NFP_NET_CFG_CTRL_BPF | NFP_NET_CFG_CTRL_LSO2 | \
NFP_NET_CFG_CTRL_RSS2 | NFP_NET_CFG_CTRL_CSUM_COMPLETE | \
@@ -260,6 +263,7 @@ const struct nfp_dp_ops nfp_nfd3_ops = {
.version = NFP_NFD_VER_NFD3,
.tx_min_desc_per_pkt = 1,
.cap_mask = NFP_NFD3_CFG_CTRL_SUPPORTED,
+ .dma_mask = DMA_BIT_MASK(40),
.poll = nfp_nfd3_poll,
.xsk_poll = nfp_nfd3_xsk_poll,
.ctrl_poll = nfp_nfd3_ctrl_poll,
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
index c16c4b42ecfd..65e243168765 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
@@ -40,7 +40,7 @@ nfp_nfd3_xsk_tx_xdp(const struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
txd = &tx_ring->txds[wr_idx];
txd->offset_eop = NFD3_DESC_TX_EOP;
txd->dma_len = cpu_to_le16(pkt_len);
- nfp_desc_set_dma_addr(txd, xrxbuf->dma_addr + pkt_off);
+ nfp_desc_set_dma_addr_40b(txd, xrxbuf->dma_addr + pkt_off);
txd->data_len = cpu_to_le16(pkt_len);
txd->flags = 0;
@@ -94,9 +94,12 @@ static void nfp_nfd3_xsk_rx_skb(struct nfp_net_rx_ring *rx_ring,
nfp_nfd3_rx_csum(dp, r_vec, rxd, meta, skb);
- if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
- le16_to_cpu(rxd->rxd.vlan));
+ if (unlikely(!nfp_net_vlan_strip(skb, rxd, meta))) {
+ dev_kfree_skb_any(skb);
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ return;
+ }
+
if (meta_xdp)
skb_metadata_set(skb,
xrxbuf->xdp->data - xrxbuf->xdp->data_meta);
@@ -361,10 +364,8 @@ static void nfp_nfd3_xsk_tx(struct nfp_net_tx_ring *tx_ring)
/* Build TX descriptor. */
txd = &tx_ring->txds[wr_idx];
- nfp_desc_set_dma_addr(txd,
- xsk_buff_raw_get_dma(xsk_pool,
- desc[i].addr
- ));
+ nfp_desc_set_dma_addr_40b(txd,
+ xsk_buff_raw_get_dma(xsk_pool, desc[i].addr));
txd->offset_eop = NFD3_DESC_TX_EOP;
txd->dma_len = cpu_to_le16(desc[i].len);
txd->data_len = cpu_to_le16(desc[i].len);
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index 805071d64a20..2b427d8ccb2f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -46,28 +46,16 @@ nfp_nfdk_tx_tso(struct nfp_net_r_vector *r_vec, struct nfp_nfdk_tx_buf *txbuf,
if (!skb->encapsulation) {
l3_offset = skb_network_offset(skb);
l4_offset = skb_transport_offset(skb);
- hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdrlen = skb_tcp_all_headers(skb);
} else {
l3_offset = skb_inner_network_offset(skb);
l4_offset = skb_inner_transport_offset(skb);
- hdrlen = skb_inner_transport_header(skb) - skb->data +
- inner_tcp_hdrlen(skb);
+ hdrlen = skb_inner_tcp_all_headers(skb);
}
segs = skb_shinfo(skb)->gso_segs;
mss = skb_shinfo(skb)->gso_size & NFDK_DESC_TX_MSS_MASK;
- /* Note: TSO of the packet with metadata prepended to skb is not
- * supported yet, in which case l3/l4_offset and lso_hdrlen need
- * be correctly handled here.
- * Concern:
- * The driver doesn't have md_bytes easily available at this point.
- * The PCI.IN PD ME won't have md_bytes bytes to add to lso_hdrlen,
- * so it needs the full length there. The app MEs might prefer
- * l3_offset and l4_offset relative to the start of packet data,
- * but could probably cope with it being relative to the CTM buf
- * data offset.
- */
txd.l3_offset = l3_offset;
txd.l4_offset = l4_offset;
txd.lso_meta_res = 0;
@@ -182,55 +170,52 @@ close_block:
return 0;
}
-static int nfp_nfdk_prep_port_id(struct sk_buff *skb)
+static int
+nfp_nfdk_prep_tx_meta(struct nfp_net_dp *dp, struct nfp_app *app,
+ struct sk_buff *skb)
{
struct metadata_dst *md_dst = skb_metadata_dst(skb);
unsigned char *data;
+ bool vlan_insert;
+ u32 meta_id = 0;
+ int md_bytes;
- if (likely(!md_dst))
- return 0;
- if (unlikely(md_dst->type != METADATA_HW_PORT_MUX))
- return 0;
-
- /* Note: Unsupported case when TSO a skb with metedata prepended.
- * See the comments in `nfp_nfdk_tx_tso` for details.
- */
- if (unlikely(md_dst && skb_is_gso(skb)))
- return -EOPNOTSUPP;
-
- if (unlikely(skb_cow_head(skb, sizeof(md_dst->u.port_info.port_id))))
- return -ENOMEM;
-
- data = skb_push(skb, sizeof(md_dst->u.port_info.port_id));
- put_unaligned_be32(md_dst->u.port_info.port_id, data);
-
- return sizeof(md_dst->u.port_info.port_id);
-}
+ if (unlikely(md_dst && md_dst->type != METADATA_HW_PORT_MUX))
+ md_dst = NULL;
-static int
-nfp_nfdk_prep_tx_meta(struct nfp_app *app, struct sk_buff *skb,
- struct nfp_net_r_vector *r_vec)
-{
- unsigned char *data;
- int res, md_bytes;
- u32 meta_id = 0;
+ vlan_insert = skb_vlan_tag_present(skb) && (dp->ctrl & NFP_NET_CFG_CTRL_TXVLAN_V2);
- res = nfp_nfdk_prep_port_id(skb);
- if (unlikely(res <= 0))
- return res;
+ if (!(md_dst || vlan_insert))
+ return 0;
- md_bytes = res;
- meta_id = NFP_NET_META_PORTID;
+ md_bytes = sizeof(meta_id) +
+ !!md_dst * NFP_NET_META_PORTID_SIZE +
+ vlan_insert * NFP_NET_META_VLAN_SIZE;
- if (unlikely(skb_cow_head(skb, sizeof(meta_id))))
+ if (unlikely(skb_cow_head(skb, md_bytes)))
return -ENOMEM;
- md_bytes += sizeof(meta_id);
+ data = skb_push(skb, md_bytes) + md_bytes;
+ if (md_dst) {
+ data -= NFP_NET_META_PORTID_SIZE;
+ put_unaligned_be32(md_dst->u.port_info.port_id, data);
+ meta_id = NFP_NET_META_PORTID;
+ }
+ if (vlan_insert) {
+ data -= NFP_NET_META_VLAN_SIZE;
+ /* data type of skb->vlan_proto is __be16
+ * so it fills metadata without calling put_unaligned_be16
+ */
+ memcpy(data, &skb->vlan_proto, sizeof(skb->vlan_proto));
+ put_unaligned_be16(skb_vlan_tag_get(skb), data + sizeof(skb->vlan_proto));
+ meta_id <<= NFP_NET_META_FIELD_SIZE;
+ meta_id |= NFP_NET_META_VLAN;
+ }
meta_id = FIELD_PREP(NFDK_META_LEN, md_bytes) |
FIELD_PREP(NFDK_META_FIELDS, meta_id);
- data = skb_push(skb, sizeof(meta_id));
+ data -= sizeof(meta_id);
put_unaligned_be32(meta_id, data);
return NFDK_DESC_TX_CHAIN_META;
@@ -278,7 +263,7 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- metadata = nfp_nfdk_prep_tx_meta(nn->app, skb, r_vec);
+ metadata = nfp_nfdk_prep_tx_meta(dp, nn->app, skb);
if (unlikely((int)metadata < 0))
goto err_flush;
@@ -327,7 +312,7 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
txd->dma_len_type = cpu_to_le16(dlen_type);
- nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_48b(txd, dma_addr);
/* starts at bit 0 */
BUILD_BUG_ON(!(NFDK_DESC_TX_DMA_LEN_HEAD & 1));
@@ -352,7 +337,7 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len);
txd->dma_len_type = cpu_to_le16(dlen_type);
- nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_48b(txd, dma_addr);
dma_len -= dlen_type;
dma_addr += dlen_type + 1;
@@ -608,8 +593,8 @@ nfp_nfdk_rx_give_one(const struct nfp_net_dp *dp,
/* Fill freelist descriptor */
rx_ring->rxds[wr_idx].fld.reserved = 0;
rx_ring->rxds[wr_idx].fld.meta_len_dd = 0;
- nfp_desc_set_dma_addr(&rx_ring->rxds[wr_idx].fld,
- dma_addr + dp->rx_dma_off);
+ nfp_desc_set_dma_addr_48b(&rx_ring->rxds[wr_idx].fld,
+ dma_addr + dp->rx_dma_off);
rx_ring->wr_p++;
if (!(rx_ring->wr_p % NFP_NET_FL_BATCH)) {
@@ -730,7 +715,7 @@ static bool
nfp_nfdk_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
void *data, void *pkt, unsigned int pkt_len, int meta_len)
{
- u32 meta_info;
+ u32 meta_info, vlan_info;
meta_info = get_unaligned_be32(data);
data += 4;
@@ -748,6 +733,17 @@ nfp_nfdk_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
meta->mark = get_unaligned_be32(data);
data += 4;
break;
+ case NFP_NET_META_VLAN:
+ vlan_info = get_unaligned_be32(data);
+ if (FIELD_GET(NFP_NET_META_VLAN_STRIP, vlan_info)) {
+ meta->vlan.stripped = true;
+ meta->vlan.tpid = FIELD_GET(NFP_NET_META_VLAN_TPID_MASK,
+ vlan_info);
+ meta->vlan.tci = FIELD_GET(NFP_NET_META_VLAN_TCI_MASK,
+ vlan_info);
+ }
+ data += 4;
+ break;
case NFP_NET_META_PORTID:
meta->portid = get_unaligned_be32(data);
data += 4;
@@ -944,7 +940,7 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
txd->dma_len_type = cpu_to_le16(dlen_type);
- nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_48b(txd, dma_addr);
tmp_dlen = dlen_type & NFDK_DESC_TX_DMA_LEN_HEAD;
dma_len -= tmp_dlen;
@@ -955,7 +951,7 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
dma_len -= 1;
dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len);
txd->dma_len_type = cpu_to_le16(dlen_type);
- nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_48b(txd, dma_addr);
dlen_type &= NFDK_DESC_TX_DMA_LEN;
dma_len -= dlen_type;
@@ -1185,9 +1181,11 @@ static int nfp_nfdk_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nfp_nfdk_rx_csum(dp, r_vec, rxd, &meta, skb);
- if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
- le16_to_cpu(rxd->rxd.vlan));
+ if (unlikely(!nfp_net_vlan_strip(skb, rxd, &meta))) {
+ nfp_nfdk_rx_drop(dp, r_vec, rx_ring, NULL, skb);
+ continue;
+ }
+
if (meta_len_xdp)
skb_metadata_set(skb, meta_len_xdp);
@@ -1349,7 +1347,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
txd->dma_len_type = cpu_to_le16(dlen_type);
- nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_48b(txd, dma_addr);
tmp_dlen = dlen_type & NFDK_DESC_TX_DMA_LEN_HEAD;
dma_len -= tmp_dlen;
@@ -1360,7 +1358,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
dma_len -= 1;
dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN, dma_len);
txd->dma_len_type = cpu_to_le16(dlen_type);
- nfp_nfdk_tx_desc_set_dma_addr(txd, dma_addr);
+ nfp_desc_set_dma_addr_48b(txd, dma_addr);
dlen_type &= NFDK_DESC_TX_DMA_LEN;
dma_len -= dlen_type;
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/rings.c b/drivers/net/ethernet/netronome/nfp/nfdk/rings.c
index 301f11108826..fdb8144a63e0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/rings.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/rings.c
@@ -168,10 +168,12 @@ nfp_nfdk_print_tx_descs(struct seq_file *file,
NFP_NET_CFG_CTRL_L2BC | NFP_NET_CFG_CTRL_L2MC | \
NFP_NET_CFG_CTRL_RXCSUM | NFP_NET_CFG_CTRL_TXCSUM | \
NFP_NET_CFG_CTRL_RXVLAN | \
+ NFP_NET_CFG_CTRL_RXVLAN_V2 | NFP_NET_CFG_CTRL_RXQINQ | \
+ NFP_NET_CFG_CTRL_TXVLAN_V2 | \
NFP_NET_CFG_CTRL_GATHER | NFP_NET_CFG_CTRL_LSO | \
NFP_NET_CFG_CTRL_CTAG_FILTER | NFP_NET_CFG_CTRL_CMSG_DATA | \
NFP_NET_CFG_CTRL_RINGCFG | NFP_NET_CFG_CTRL_IRQMOD | \
- NFP_NET_CFG_CTRL_TXRWB | \
+ NFP_NET_CFG_CTRL_TXRWB | NFP_NET_CFG_CTRL_VEPA | \
NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE | \
NFP_NET_CFG_CTRL_BPF | NFP_NET_CFG_CTRL_LSO2 | \
NFP_NET_CFG_CTRL_RSS2 | NFP_NET_CFG_CTRL_CSUM_COMPLETE | \
@@ -181,6 +183,7 @@ const struct nfp_dp_ops nfp_nfdk_ops = {
.version = NFP_NFD_VER_NFDK,
.tx_min_desc_per_pkt = NFDK_TX_DESC_PER_SIMPLE_PKT,
.cap_mask = NFP_NFDK_CFG_CTRL_SUPPORTED,
+ .dma_mask = DMA_BIT_MASK(48),
.poll = nfp_nfdk_poll,
.ctrl_poll = nfp_nfdk_ctrl_poll,
.xmit = nfp_nfdk_tx,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
index 09f250e74dfa..bb3f46c74f77 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -230,7 +230,7 @@ struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)
struct nfp_app *app;
if (id >= ARRAY_SIZE(apps) || !apps[id]) {
- nfp_err(pf->cpp, "unknown FW app ID 0x%02hhx, driver too old or support for FW not built in\n", id);
+ nfp_err(pf->cpp, "unknown FW app ID 0x%02x, driver too old or support for FW not built in\n", id);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 4f88d17536c3..873429f7a6da 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -392,7 +392,7 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
/* First try to find a firmware image specific for this device */
interface = nfp_cpp_interface(pf->cpp);
nfp_cpp_serial(pf->cpp, &serial);
- sprintf(fw_name, "netronome/serial-%pMF-%02hhx-%02hhx.nffw",
+ sprintf(fw_name, "netronome/serial-%pMF-%02x-%02x.nffw",
serial, interface >> 8, interface & 0xff);
fw = nfp_net_fw_request(pdev, pf, fw_name);
if (fw)
@@ -410,7 +410,9 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
return NULL;
}
- fw_model = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
+ fw_model = nfp_hwinfo_lookup(pf->hwinfo, "nffw.partno");
+ if (!fw_model)
+ fw_model = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
if (!fw_model) {
dev_err(&pdev->dev, "Error: can't read part number\n");
return NULL;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 3dd3a92d2e7f..a101ff30a1ae 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -115,7 +115,7 @@ struct nfp_nfdk_tx_buf;
#define D_IDX(ring, idx) ((idx) & ((ring)->cnt - 1))
/* Convenience macro for writing dma address into RX/TX descriptors */
-#define nfp_desc_set_dma_addr(desc, dma_addr) \
+#define nfp_desc_set_dma_addr_40b(desc, dma_addr) \
do { \
__typeof__(desc) __d = (desc); \
dma_addr_t __addr = (dma_addr); \
@@ -124,13 +124,13 @@ struct nfp_nfdk_tx_buf;
__d->dma_addr_hi = upper_32_bits(__addr) & 0xff; \
} while (0)
-#define nfp_nfdk_tx_desc_set_dma_addr(desc, dma_addr) \
- do { \
- __typeof__(desc) __d = (desc); \
- dma_addr_t __addr = (dma_addr); \
- \
- __d->dma_addr_hi = cpu_to_le16(upper_32_bits(__addr) & 0xff); \
- __d->dma_addr_lo = cpu_to_le32(lower_32_bits(__addr)); \
+#define nfp_desc_set_dma_addr_48b(desc, dma_addr) \
+ do { \
+ __typeof__(desc) __d = (desc); \
+ dma_addr_t __addr = (dma_addr); \
+ \
+ __d->dma_addr_hi = cpu_to_le16(upper_32_bits(__addr)); \
+ __d->dma_addr_lo = cpu_to_le32(lower_32_bits(__addr)); \
} while (0)
/**
@@ -225,8 +225,8 @@ struct nfp_net_tx_ring {
struct nfp_net_rx_desc {
union {
struct {
- u8 dma_addr_hi; /* High bits of the buf address */
- __le16 reserved; /* Must be zero */
+ __le16 dma_addr_hi; /* High bits of the buf address */
+ u8 reserved; /* Must be zero */
u8 meta_len_dd; /* Must be zero */
__le32 dma_addr_lo; /* Low bits of the buffer address */
@@ -248,6 +248,8 @@ struct nfp_net_rx_desc {
};
#define NFP_NET_META_FIELD_MASK GENMASK(NFP_NET_META_FIELD_SIZE - 1, 0)
+#define NFP_NET_VLAN_CTAG 0
+#define NFP_NET_VLAN_STAG 1
struct nfp_meta_parsed {
u8 hash_type;
@@ -256,6 +258,11 @@ struct nfp_meta_parsed {
u32 mark;
u32 portid;
__wsum csum;
+ struct {
+ bool stripped;
+ u8 tpid;
+ u16 tci;
+ } vlan;
};
struct nfp_net_rx_hash {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 4e56a99087fa..cf4d6f1129fa 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -31,6 +31,7 @@
#include <linux/ethtool.h>
#include <linux/log2.h>
#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
#include <linux/random.h>
#include <linux/vmalloc.h>
#include <linux/ktime.h>
@@ -597,7 +598,7 @@ nfp_net_tls_tx(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk))
return skb;
- datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ datalen = skb->len - skb_tcp_all_headers(skb);
seq = ntohl(tcp_hdr(skb)->seq);
ntls = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX);
resync_pending = tls_offload_tx_resync_pending(skb->sk);
@@ -665,7 +666,7 @@ void nfp_net_tls_tx_undo(struct sk_buff *skb, u64 tls_handle)
if (WARN_ON_ONCE(!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk)))
return;
- datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ datalen = skb->len - skb_tcp_all_headers(skb);
seq = ntohl(tcp_hdr(skb)->seq);
ntls = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX);
@@ -1694,16 +1695,18 @@ static int nfp_net_set_features(struct net_device *netdev,
if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
- new_ctrl |= NFP_NET_CFG_CTRL_RXVLAN;
+ new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXVLAN_V2 ?:
+ NFP_NET_CFG_CTRL_RXVLAN;
else
- new_ctrl &= ~NFP_NET_CFG_CTRL_RXVLAN;
+ new_ctrl &= ~NFP_NET_CFG_CTRL_RXVLAN_ANY;
}
if (changed & NETIF_F_HW_VLAN_CTAG_TX) {
if (features & NETIF_F_HW_VLAN_CTAG_TX)
- new_ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+ new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_TXVLAN_V2 ?:
+ NFP_NET_CFG_CTRL_TXVLAN;
else
- new_ctrl &= ~NFP_NET_CFG_CTRL_TXVLAN;
+ new_ctrl &= ~NFP_NET_CFG_CTRL_TXVLAN_ANY;
}
if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
@@ -1713,6 +1716,13 @@ static int nfp_net_set_features(struct net_device *netdev,
new_ctrl &= ~NFP_NET_CFG_CTRL_CTAG_FILTER;
}
+ if (changed & NETIF_F_HW_VLAN_STAG_RX) {
+ if (features & NETIF_F_HW_VLAN_STAG_RX)
+ new_ctrl |= NFP_NET_CFG_CTRL_RXQINQ;
+ else
+ new_ctrl &= ~NFP_NET_CFG_CTRL_RXQINQ;
+ }
+
if (changed & NETIF_F_SG) {
if (features & NETIF_F_SG)
new_ctrl |= NFP_NET_CFG_CTRL_GATHER;
@@ -1742,6 +1752,27 @@ static int nfp_net_set_features(struct net_device *netdev,
}
static netdev_features_t
+nfp_net_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ if ((features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ (features & NETIF_F_HW_VLAN_STAG_RX)) {
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
+ features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+ netdev->wanted_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+ netdev_warn(netdev,
+ "S-tag and C-tag stripping can't be enabled at the same time. Enabling S-tag stripping and disabling C-tag stripping\n");
+ } else if (netdev->features & NETIF_F_HW_VLAN_STAG_RX) {
+ features &= ~NETIF_F_HW_VLAN_STAG_RX;
+ netdev->wanted_features &= ~NETIF_F_HW_VLAN_STAG_RX;
+ netdev_warn(netdev,
+ "S-tag and C-tag stripping can't be enabled at the same time. Enabling C-tag stripping and disabling S-tag stripping\n");
+ }
+ }
+ return features;
+}
+
+static netdev_features_t
nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
netdev_features_t features)
{
@@ -1757,8 +1788,7 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
if (skb_is_gso(skb)) {
u32 hdrlen;
- hdrlen = skb_inner_transport_header(skb) - skb->data +
- inner_tcp_hdrlen(skb);
+ hdrlen = skb_inner_tcp_all_headers(skb);
/* Assume worst case scenario of having longest possible
* metadata prepend - 8B
@@ -1892,6 +1922,69 @@ static int nfp_net_set_mac_address(struct net_device *netdev, void *addr)
return 0;
}
+static int nfp_net_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+ struct net_device *dev, u32 filter_mask,
+ int nlflags)
+{
+ struct nfp_net *nn = netdev_priv(dev);
+ u16 mode;
+
+ if (!(nn->cap & NFP_NET_CFG_CTRL_VEPA))
+ return -EOPNOTSUPP;
+
+ mode = (nn->dp.ctrl & NFP_NET_CFG_CTRL_VEPA) ?
+ BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB;
+
+ return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, 0, 0,
+ nlflags, filter_mask, NULL);
+}
+
+static int nfp_net_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
+ u16 flags, struct netlink_ext_ack *extack)
+{
+ struct nfp_net *nn = netdev_priv(dev);
+ struct nlattr *attr, *br_spec;
+ int rem, err;
+ u32 new_ctrl;
+ u16 mode;
+
+ if (!(nn->cap & NFP_NET_CFG_CTRL_VEPA))
+ return -EOPNOTSUPP;
+
+ br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+ if (!br_spec)
+ return -EINVAL;
+
+ nla_for_each_nested(attr, br_spec, rem) {
+ if (nla_type(attr) != IFLA_BRIDGE_MODE)
+ continue;
+
+ if (nla_len(attr) < sizeof(mode))
+ return -EINVAL;
+
+ new_ctrl = nn->dp.ctrl;
+ mode = nla_get_u16(attr);
+ if (mode == BRIDGE_MODE_VEPA)
+ new_ctrl |= NFP_NET_CFG_CTRL_VEPA;
+ else if (mode == BRIDGE_MODE_VEB)
+ new_ctrl &= ~NFP_NET_CFG_CTRL_VEPA;
+ else
+ return -EOPNOTSUPP;
+
+ if (new_ctrl == nn->dp.ctrl)
+ return 0;
+
+ nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
+ err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN);
+ if (!err)
+ nn->dp.ctrl = new_ctrl;
+
+ return err;
+ }
+
+ return -EINVAL;
+}
+
const struct net_device_ops nfp_nfd3_netdev_ops = {
.ndo_init = nfp_app_ndo_init,
.ndo_uninit = nfp_app_ndo_uninit,
@@ -1914,11 +2007,14 @@ const struct net_device_ops nfp_nfd3_netdev_ops = {
.ndo_change_mtu = nfp_net_change_mtu,
.ndo_set_mac_address = nfp_net_set_mac_address,
.ndo_set_features = nfp_net_set_features,
+ .ndo_fix_features = nfp_net_fix_features,
.ndo_features_check = nfp_net_features_check,
.ndo_get_phys_port_name = nfp_net_get_phys_port_name,
.ndo_bpf = nfp_net_xdp,
.ndo_xsk_wakeup = nfp_net_xsk_wakeup,
.ndo_get_devlink_port = nfp_devlink_get_devlink_port,
+ .ndo_bridge_getlink = nfp_net_bridge_getlink,
+ .ndo_bridge_setlink = nfp_net_bridge_setlink,
};
const struct net_device_ops nfp_nfdk_netdev_ops = {
@@ -1932,6 +2028,7 @@ const struct net_device_ops nfp_nfdk_netdev_ops = {
.ndo_vlan_rx_kill_vid = nfp_net_vlan_rx_kill_vid,
.ndo_set_vf_mac = nfp_app_set_vf_mac,
.ndo_set_vf_vlan = nfp_app_set_vf_vlan,
+ .ndo_set_vf_rate = nfp_app_set_vf_rate,
.ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk,
.ndo_set_vf_trust = nfp_app_set_vf_trust,
.ndo_get_vf_config = nfp_app_get_vf_config,
@@ -1942,10 +2039,13 @@ const struct net_device_ops nfp_nfdk_netdev_ops = {
.ndo_change_mtu = nfp_net_change_mtu,
.ndo_set_mac_address = nfp_net_set_mac_address,
.ndo_set_features = nfp_net_set_features,
+ .ndo_fix_features = nfp_net_fix_features,
.ndo_features_check = nfp_net_features_check,
.ndo_get_phys_port_name = nfp_net_get_phys_port_name,
.ndo_bpf = nfp_net_xdp,
.ndo_get_devlink_port = nfp_devlink_get_devlink_port,
+ .ndo_bridge_getlink = nfp_net_bridge_getlink,
+ .ndo_bridge_setlink = nfp_net_bridge_setlink,
};
static int nfp_udp_tunnel_sync(struct net_device *netdev, unsigned int table)
@@ -1993,7 +2093,7 @@ void nfp_net_info(struct nfp_net *nn)
nn->fw_ver.extend, nn->fw_ver.class,
nn->fw_ver.major, nn->fw_ver.minor,
nn->max_mtu);
- nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
nn->cap,
nn->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "",
nn->cap & NFP_NET_CFG_CTRL_L2BC ? "L2BCFILT " : "",
@@ -2002,6 +2102,9 @@ void nfp_net_info(struct nfp_net *nn)
nn->cap & NFP_NET_CFG_CTRL_TXCSUM ? "TXCSUM " : "",
nn->cap & NFP_NET_CFG_CTRL_RXVLAN ? "RXVLAN " : "",
nn->cap & NFP_NET_CFG_CTRL_TXVLAN ? "TXVLAN " : "",
+ nn->cap & NFP_NET_CFG_CTRL_RXQINQ ? "RXQINQ " : "",
+ nn->cap & NFP_NET_CFG_CTRL_RXVLAN_V2 ? "RXVLANv2 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_TXVLAN_V2 ? "TXVLANv2 " : "",
nn->cap & NFP_NET_CFG_CTRL_SCATTER ? "SCATTER " : "",
nn->cap & NFP_NET_CFG_CTRL_GATHER ? "GATHER " : "",
nn->cap & NFP_NET_CFG_CTRL_LSO ? "TSO1 " : "",
@@ -2012,6 +2115,7 @@ void nfp_net_info(struct nfp_net *nn)
nn->cap & NFP_NET_CFG_CTRL_MSIXAUTO ? "AUTOMASK " : "",
nn->cap & NFP_NET_CFG_CTRL_IRQMOD ? "IRQMOD " : "",
nn->cap & NFP_NET_CFG_CTRL_TXRWB ? "TXRWB " : "",
+ nn->cap & NFP_NET_CFG_CTRL_VEPA ? "VEPA " : "",
nn->cap & NFP_NET_CFG_CTRL_VXLAN ? "VXLAN " : "",
nn->cap & NFP_NET_CFG_CTRL_NVGRE ? "NVGRE " : "",
nn->cap & NFP_NET_CFG_CTRL_CSUM_COMPLETE ?
@@ -2040,6 +2144,7 @@ nfp_net_alloc(struct pci_dev *pdev, const struct nfp_dev_info *dev_info,
void __iomem *ctrl_bar, bool needs_netdev,
unsigned int max_tx_rings, unsigned int max_rx_rings)
{
+ u64 dma_mask = dma_get_mask(&pdev->dev);
struct nfp_net *nn;
int err;
@@ -2085,6 +2190,14 @@ nfp_net_alloc(struct pci_dev *pdev, const struct nfp_dev_info *dev_info,
goto err_free_nn;
}
+ if ((dma_mask & nn->dp.ops->dma_mask) != dma_mask) {
+ dev_err(&pdev->dev,
+ "DMA mask of loaded firmware: %llx, required DMA mask: %llx\n",
+ nn->dp.ops->dma_mask, dma_mask);
+ err = -EINVAL;
+ goto err_free_nn;
+ }
+
nn->max_tx_rings = max_tx_rings;
nn->max_rx_rings = max_rx_rings;
@@ -2279,31 +2392,39 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
netdev->vlan_features = netdev->hw_features;
- if (nn->cap & NFP_NET_CFG_CTRL_RXVLAN) {
+ if (nn->cap & NFP_NET_CFG_CTRL_RXVLAN_ANY) {
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXVLAN;
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXVLAN_V2 ?:
+ NFP_NET_CFG_CTRL_RXVLAN;
}
- if (nn->cap & NFP_NET_CFG_CTRL_TXVLAN) {
+ if (nn->cap & NFP_NET_CFG_CTRL_TXVLAN_ANY) {
if (nn->cap & NFP_NET_CFG_CTRL_LSO2) {
nn_warn(nn, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n");
} else {
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_TXVLAN_V2 ?:
+ NFP_NET_CFG_CTRL_TXVLAN;
}
}
if (nn->cap & NFP_NET_CFG_CTRL_CTAG_FILTER) {
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
nn->dp.ctrl |= NFP_NET_CFG_CTRL_CTAG_FILTER;
}
+ if (nn->cap & NFP_NET_CFG_CTRL_RXQINQ) {
+ netdev->hw_features |= NETIF_F_HW_VLAN_STAG_RX;
+ nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXQINQ;
+ }
netdev->features = netdev->hw_features;
if (nfp_app_has_tc(nn->app) && nn->port)
netdev->hw_features |= NETIF_F_HW_TC;
- /* Advertise but disable TSO by default. */
- netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
- nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
+ /* C-Tag strip and S-Tag strip can't be supported simultaneously,
+ * so enable C-Tag strip and disable S-Tag strip by default.
+ */
+ netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
+ nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_RXQINQ;
/* Finalise the netdev setup */
switch (nn->dp.ops->version) {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 8892a94f00c3..ac05ec34d69e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -31,10 +31,16 @@
#define NFP_NET_LSO_MAX_HDR_SZ 255
#define NFP_NET_LSO_MAX_SEGS 64
+/* working with metadata vlan api (NFD version >= 2.0) */
+#define NFP_NET_META_VLAN_STRIP BIT(31)
+#define NFP_NET_META_VLAN_TPID_MASK GENMASK(19, 16)
+#define NFP_NET_META_VLAN_TCI_MASK GENMASK(15, 0)
+
/* Prepend field types */
#define NFP_NET_META_FIELD_SIZE 4
#define NFP_NET_META_HASH 1 /* next field carries hash type */
#define NFP_NET_META_MARK 2
+#define NFP_NET_META_VLAN 4 /* ctag or stag type */
#define NFP_NET_META_PORTID 5
#define NFP_NET_META_CSUM 6 /* checksum complete type */
#define NFP_NET_META_CONN_HANDLE 7
@@ -42,6 +48,10 @@
#define NFP_META_PORT_ID_CTRL ~0U
+/* Prepend field sizes */
+#define NFP_NET_META_VLAN_SIZE 4
+#define NFP_NET_META_PORTID_SIZE 4
+#define NFP_NET_META_CONN_HANDLE_SIZE 8
/* Hash type pre-pended when a RSS hash was computed */
#define NFP_NET_RSS_NONE 0
#define NFP_NET_RSS_IPV4 1
@@ -89,11 +99,15 @@
#define NFP_NET_CFG_CTRL_LSO (0x1 << 10) /* LSO/TSO (version 1) */
#define NFP_NET_CFG_CTRL_CTAG_FILTER (0x1 << 11) /* VLAN CTAG filtering */
#define NFP_NET_CFG_CTRL_CMSG_DATA (0x1 << 12) /* RX cmsgs on data Qs */
+#define NFP_NET_CFG_CTRL_RXQINQ (0x1 << 13) /* Enable S-tag strip */
+#define NFP_NET_CFG_CTRL_RXVLAN_V2 (0x1 << 15) /* Enable C-tag strip */
#define NFP_NET_CFG_CTRL_RINGCFG (0x1 << 16) /* Ring runtime changes */
#define NFP_NET_CFG_CTRL_RSS (0x1 << 17) /* RSS (version 1) */
#define NFP_NET_CFG_CTRL_IRQMOD (0x1 << 18) /* Interrupt moderation */
#define NFP_NET_CFG_CTRL_MSIXAUTO (0x1 << 20) /* MSI-X auto-masking */
#define NFP_NET_CFG_CTRL_TXRWB (0x1 << 21) /* Write-back of TX ring*/
+#define NFP_NET_CFG_CTRL_VEPA (0x1 << 22) /* Enable VEPA mode */
+#define NFP_NET_CFG_CTRL_TXVLAN_V2 (0x1 << 23) /* Enable VLAN C-tag insert*/
#define NFP_NET_CFG_CTRL_VXLAN (0x1 << 24) /* VXLAN tunnel support */
#define NFP_NET_CFG_CTRL_NVGRE (0x1 << 25) /* NVGRE tunnel support */
#define NFP_NET_CFG_CTRL_BPF (0x1 << 27) /* BPF offload capable */
@@ -110,6 +124,10 @@
NFP_NET_CFG_CTRL_CSUM_COMPLETE)
#define NFP_NET_CFG_CTRL_CHAIN_META (NFP_NET_CFG_CTRL_RSS2 | \
NFP_NET_CFG_CTRL_CSUM_COMPLETE)
+#define NFP_NET_CFG_CTRL_RXVLAN_ANY (NFP_NET_CFG_CTRL_RXVLAN | \
+ NFP_NET_CFG_CTRL_RXVLAN_V2)
+#define NFP_NET_CFG_CTRL_TXVLAN_ANY (NFP_NET_CFG_CTRL_TXVLAN | \
+ NFP_NET_CFG_CTRL_TXVLAN_V2)
#define NFP_NET_CFG_UPDATE 0x0004
#define NFP_NET_CFG_UPDATE_GEN (0x1 << 0) /* General update */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_dp.c b/drivers/net/ethernet/netronome/nfp/nfp_net_dp.c
index 34dd94811df3..550df83b798c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_dp.c
@@ -440,3 +440,27 @@ bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb)
return ret;
}
+
+bool nfp_net_vlan_strip(struct sk_buff *skb, const struct nfp_net_rx_desc *rxd,
+ const struct nfp_meta_parsed *meta)
+{
+ u16 tpid = 0, tci = 0;
+
+ if (rxd->rxd.flags & PCIE_DESC_RX_VLAN) {
+ tpid = ETH_P_8021Q;
+ tci = le16_to_cpu(rxd->rxd.vlan);
+ } else if (meta->vlan.stripped) {
+ if (meta->vlan.tpid == NFP_NET_VLAN_CTAG)
+ tpid = ETH_P_8021Q;
+ else if (meta->vlan.tpid == NFP_NET_VLAN_STAG)
+ tpid = ETH_P_8021AD;
+ else
+ return false;
+
+ tci = meta->vlan.tci;
+ }
+ if (tpid)
+ __vlan_hwaccel_put_tag(skb, htons(tpid), tci);
+
+ return true;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h b/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h
index c934cc2d3208..831c83ce0d3d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h
@@ -106,6 +106,8 @@ int nfp_net_tx_rings_prepare(struct nfp_net *nn, struct nfp_net_dp *dp);
void nfp_net_rx_rings_free(struct nfp_net_dp *dp);
void nfp_net_tx_rings_free(struct nfp_net_dp *dp);
void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring);
+bool nfp_net_vlan_strip(struct sk_buff *skb, const struct nfp_net_rx_desc *rxd,
+ const struct nfp_meta_parsed *meta);
enum nfp_nfd_version {
NFP_NFD_VER_NFD3,
@@ -117,6 +119,7 @@ enum nfp_nfd_version {
* @version: Indicate dp type
* @tx_min_desc_per_pkt: Minimal TX descs needed for each packet
* @cap_mask: Mask of supported features
+ * @dma_mask: DMA addressing capability
* @poll: Napi poll for normal rx/tx
* @xsk_poll: Napi poll when xsk is enabled
* @ctrl_poll: Tasklet poll for ctrl rx/tx
@@ -134,6 +137,7 @@ struct nfp_dp_ops {
enum nfp_nfd_version version;
unsigned int tx_min_desc_per_pkt;
u32 cap_mask;
+ u64 dma_mask;
int (*poll)(struct napi_struct *napi, int budget);
int (*xsk_poll)(struct napi_struct *napi, int budget);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index df0afd271a21..c922dfab8080 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -29,6 +29,7 @@
#include "nfp_net_dp.h"
#include "nfp_net.h"
#include "nfp_port.h"
+#include "nfpcore/nfp_cpp.h"
struct nfp_et_stat {
char name[ETH_GSTRING_LEN];
@@ -442,6 +443,160 @@ static int nfp_net_set_ringparam(struct net_device *netdev,
return nfp_net_set_ring_size(nn, rxd_cnt, txd_cnt);
}
+static int nfp_test_link(struct net_device *netdev)
+{
+ if (!netif_carrier_ok(netdev) || !(netdev->flags & IFF_UP))
+ return 1;
+
+ return 0;
+}
+
+static int nfp_test_nsp(struct net_device *netdev)
+{
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+ struct nfp_nsp_identify *nspi;
+ struct nfp_nsp *nsp;
+ int err;
+
+ nsp = nfp_nsp_open(app->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ netdev_info(netdev, "NSP Test: failed to access the NSP: %d\n", err);
+ goto exit;
+ }
+
+ if (nfp_nsp_get_abi_ver_minor(nsp) < 15) {
+ err = -EOPNOTSUPP;
+ goto exit_close_nsp;
+ }
+
+ nspi = kzalloc(sizeof(*nspi), GFP_KERNEL);
+ if (!nspi) {
+ err = -ENOMEM;
+ goto exit_close_nsp;
+ }
+
+ err = nfp_nsp_read_identify(nsp, nspi, sizeof(*nspi));
+ if (err < 0)
+ netdev_info(netdev, "NSP Test: reading bsp version failed %d\n", err);
+
+ kfree(nspi);
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+exit:
+ return err;
+}
+
+static int nfp_test_fw(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ int err;
+
+ err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN);
+ if (err)
+ netdev_info(netdev, "FW Test: update failed %d\n", err);
+
+ return err;
+}
+
+static int nfp_test_reg(struct net_device *netdev)
+{
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+ struct nfp_cpp *cpp = app->cpp;
+ u32 model = nfp_cpp_model(cpp);
+ u32 value;
+ int err;
+
+ err = nfp_cpp_model_autodetect(cpp, &value);
+ if (err < 0) {
+ netdev_info(netdev, "REG Test: NFP model detection failed %d\n", err);
+ return err;
+ }
+
+ return (value == model) ? 0 : 1;
+}
+
+static bool link_test_supported(struct net_device *netdev)
+{
+ return true;
+}
+
+static bool nsp_test_supported(struct net_device *netdev)
+{
+ if (nfp_app_from_netdev(netdev))
+ return true;
+
+ return false;
+}
+
+static bool fw_test_supported(struct net_device *netdev)
+{
+ if (nfp_netdev_is_nfp_net(netdev))
+ return true;
+
+ return false;
+}
+
+static bool reg_test_supported(struct net_device *netdev)
+{
+ if (nfp_app_from_netdev(netdev))
+ return true;
+
+ return false;
+}
+
+static struct nfp_self_test_item {
+ char name[ETH_GSTRING_LEN];
+ bool (*is_supported)(struct net_device *dev);
+ int (*func)(struct net_device *dev);
+} nfp_self_test[] = {
+ {"Link Test", link_test_supported, nfp_test_link},
+ {"NSP Test", nsp_test_supported, nfp_test_nsp},
+ {"Firmware Test", fw_test_supported, nfp_test_fw},
+ {"Register Test", reg_test_supported, nfp_test_reg}
+};
+
+#define NFP_TEST_TOTAL_NUM ARRAY_SIZE(nfp_self_test)
+
+static void nfp_get_self_test_strings(struct net_device *netdev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < NFP_TEST_TOTAL_NUM; i++)
+ if (nfp_self_test[i].is_supported(netdev))
+ ethtool_sprintf(&data, nfp_self_test[i].name);
+}
+
+static int nfp_get_self_test_count(struct net_device *netdev)
+{
+ int i, count = 0;
+
+ for (i = 0; i < NFP_TEST_TOTAL_NUM; i++)
+ if (nfp_self_test[i].is_supported(netdev))
+ count++;
+
+ return count;
+}
+
+static void nfp_net_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
+ u64 *data)
+{
+ int i, ret, count = 0;
+
+ netdev_info(netdev, "Start self test\n");
+
+ for (i = 0; i < NFP_TEST_TOTAL_NUM; i++) {
+ if (nfp_self_test[i].is_supported(netdev)) {
+ ret = nfp_self_test[i].func(netdev);
+ if (ret)
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ data[count++] = ret;
+ }
+ }
+
+ netdev_info(netdev, "Test end\n");
+}
+
static unsigned int nfp_vnic_get_sw_stats_count(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
@@ -705,6 +860,9 @@ static void nfp_net_get_strings(struct net_device *netdev,
data = nfp_mac_get_stats_strings(netdev, data);
data = nfp_app_port_get_stats_strings(nn->port, data);
break;
+ case ETH_SS_TEST:
+ nfp_get_self_test_strings(netdev, data);
+ break;
}
}
@@ -739,6 +897,8 @@ static int nfp_net_get_sset_count(struct net_device *netdev, int sset)
cnt += nfp_mac_get_stats_count(netdev);
cnt += nfp_app_port_get_stats_count(nn->port);
return cnt;
+ case ETH_SS_TEST:
+ return nfp_get_self_test_count(netdev);
default:
return -EOPNOTSUPP;
}
@@ -757,6 +917,9 @@ static void nfp_port_get_strings(struct net_device *netdev,
data = nfp_mac_get_stats_strings(netdev, data);
data = nfp_app_port_get_stats_strings(port, data);
break;
+ case ETH_SS_TEST:
+ nfp_get_self_test_strings(netdev, data);
+ break;
}
}
@@ -786,6 +949,8 @@ static int nfp_port_get_sset_count(struct net_device *netdev, int sset)
count = nfp_mac_get_stats_count(netdev);
count += nfp_app_port_get_stats_count(port);
return count;
+ case ETH_SS_TEST:
+ return nfp_get_self_test_count(netdev);
default:
return -EOPNOTSUPP;
}
@@ -1460,6 +1625,55 @@ static int nfp_net_set_channels(struct net_device *netdev,
return nfp_net_set_num_rings(nn, total_rx, total_tx);
}
+static void nfp_port_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+
+ port = nfp_port_from_netdev(netdev);
+ eth_port = nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return;
+
+ /* Currently pause frame support is fixed */
+ pause->autoneg = AUTONEG_DISABLE;
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
+}
+
+static int nfp_net_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ int err;
+
+ port = nfp_port_from_netdev(netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return -EOPNOTSUPP;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ /* Control LED to blink */
+ err = nfp_eth_set_idmode(port->app->cpp, eth_port->index, 1);
+ break;
+
+ case ETHTOOL_ID_INACTIVE:
+ /* Control LED to normal mode */
+ err = nfp_eth_set_idmode(port->app->cpp, eth_port->index, 0);
+ break;
+
+ case ETHTOOL_ID_ON:
+ case ETHTOOL_ID_OFF:
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
static const struct ethtool_ops nfp_net_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
@@ -1468,6 +1682,7 @@ static const struct ethtool_ops nfp_net_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_ringparam = nfp_net_get_ringparam,
.set_ringparam = nfp_net_set_ringparam,
+ .self_test = nfp_net_self_test,
.get_strings = nfp_net_get_strings,
.get_ethtool_stats = nfp_net_get_stats,
.get_sset_count = nfp_net_get_sset_count,
@@ -1492,6 +1707,8 @@ static const struct ethtool_ops nfp_net_ethtool_ops = {
.set_link_ksettings = nfp_net_set_link_ksettings,
.get_fecparam = nfp_port_get_fecparam,
.set_fecparam = nfp_port_set_fecparam,
+ .get_pauseparam = nfp_port_get_pauseparam,
+ .set_phys_id = nfp_net_set_phys_id,
};
const struct ethtool_ops nfp_port_ethtool_ops = {
@@ -1499,6 +1716,7 @@ const struct ethtool_ops nfp_port_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_strings = nfp_port_get_strings,
.get_ethtool_stats = nfp_port_get_stats,
+ .self_test = nfp_net_self_test,
.get_sset_count = nfp_port_get_sset_count,
.set_dump = nfp_app_set_dump,
.get_dump_flag = nfp_app_get_dump_flag,
@@ -1509,6 +1727,8 @@ const struct ethtool_ops nfp_port_ethtool_ops = {
.set_link_ksettings = nfp_net_set_link_ksettings,
.get_fecparam = nfp_port_get_fecparam,
.set_fecparam = nfp_port_set_fecparam,
+ .get_pauseparam = nfp_port_get_pauseparam,
+ .set_phys_id = nfp_net_set_phys_id,
};
void nfp_net_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 75b5018f2e1b..8b77582bdfa0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -365,9 +365,9 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
netdev->vlan_features = netdev->hw_features;
- if (repr_cap & NFP_NET_CFG_CTRL_RXVLAN)
+ if (repr_cap & NFP_NET_CFG_CTRL_RXVLAN_ANY)
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
- if (repr_cap & NFP_NET_CFG_CTRL_TXVLAN) {
+ if (repr_cap & NFP_NET_CFG_CTRL_TXVLAN_ANY) {
if (repr_cap & NFP_NET_CFG_CTRL_LSO2)
netdev_warn(netdev, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n");
else
@@ -375,11 +375,15 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
}
if (repr_cap & NFP_NET_CFG_CTRL_CTAG_FILTER)
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (repr_cap & NFP_NET_CFG_CTRL_RXQINQ)
+ netdev->hw_features |= NETIF_F_HW_VLAN_STAG_RX;
netdev->features = netdev->hw_features;
- /* Advertise but disable TSO by default. */
- netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ /* C-Tag strip and S-Tag strip can't be supported simultaneously,
+ * so enable C-Tag strip and disable S-Tag strip by default.
+ */
+ netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c b/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c
index 86829446c637..aea507aed49d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c
@@ -70,8 +70,12 @@ void nfp_net_xsk_rx_ring_fill_freelist(struct nfp_net_rx_ring *rx_ring)
nfp_net_xsk_rx_bufs_stash(rx_ring, wr_idx, xdp);
- nfp_desc_set_dma_addr(&rx_ring->rxds[wr_idx].fld,
- rx_ring->xsk_rxbufs[wr_idx].dma_addr);
+ /* DMA address is expanded to 48-bit width in freelist for NFP3800,
+ * so the *_48b macro is used accordingly, it's also OK to fill
+ * a 40-bit address since the top 8 bits are get set to 0.
+ */
+ nfp_desc_set_dma_addr_48b(&rx_ring->rxds[wr_idx].fld,
+ rx_ring->xsk_rxbufs[wr_idx].dma_addr);
rx_ring->wr_p++;
wr_ptr_add++;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h b/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
index afab6f0fc564..6ad43c7cefe6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
@@ -4,7 +4,6 @@
#ifndef NFP_CRC32_H
#define NFP_CRC32_H
-#include <linux/kernel.h>
#include <linux/crc32.h>
/**
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index ddb34bfb9bef..3d379e937184 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -13,36 +13,22 @@
#include <linux/ctype.h>
#include <linux/types.h>
#include <linux/sizes.h>
-#include <linux/stringify.h>
#ifndef NFP_SUBSYS
#define NFP_SUBSYS "nfp"
#endif
-#define string_format(x) __FILE__ ":" __stringify(__LINE__) ": " x
-
-#define __nfp_err(cpp, fmt, args...) \
- dev_err(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
-#define __nfp_warn(cpp, fmt, args...) \
- dev_warn(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
-#define __nfp_info(cpp, fmt, args...) \
- dev_info(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
-#define __nfp_dbg(cpp, fmt, args...) \
- dev_dbg(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
-#define __nfp_printk(level, cpp, fmt, args...) \
- dev_printk(level, nfp_cpp_device(cpp)->parent, \
- NFP_SUBSYS ": " fmt, ## args)
-
#define nfp_err(cpp, fmt, args...) \
- __nfp_err(cpp, string_format(fmt), ## args)
+ dev_err(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
#define nfp_warn(cpp, fmt, args...) \
- __nfp_warn(cpp, string_format(fmt), ## args)
+ dev_warn(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
#define nfp_info(cpp, fmt, args...) \
- __nfp_info(cpp, string_format(fmt), ## args)
+ dev_info(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
#define nfp_dbg(cpp, fmt, args...) \
- __nfp_dbg(cpp, string_format(fmt), ## args)
+ dev_dbg(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
#define nfp_printk(level, cpp, fmt, args...) \
- __nfp_printk(level, cpp, string_format(fmt), ## args)
+ dev_printk(level, nfp_cpp_device(cpp)->parent, \
+ NFP_SUBSYS ": " fmt, ## args)
#define PCI_64BIT_BAR_COUNT 3
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
index 28384d6d1c6f..0725b51c2a95 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
@@ -9,7 +9,7 @@
const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT] = {
[NFP_DEV_NFP3800] = {
- .dma_mask = DMA_BIT_MASK(40),
+ .dma_mask = DMA_BIT_MASK(48),
.qc_idx_mask = GENMASK(8, 0),
.qc_addr_offset = 0x400000,
.min_qc_size = 512,
@@ -21,7 +21,7 @@ const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT] = {
.qc_area_sz = 0x100000,
},
[NFP_DEV_NFP3800_VF] = {
- .dma_mask = DMA_BIT_MASK(40),
+ .dma_mask = DMA_BIT_MASK(48),
.qc_idx_mask = GENMASK(8, 0),
.qc_addr_offset = 0,
.min_qc_size = 512,
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index f5360bae6f75..77d66855be42 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -196,6 +196,8 @@ int nfp_eth_set_configured(struct nfp_cpp *cpp, unsigned int idx,
int
nfp_eth_set_fec(struct nfp_cpp *cpp, unsigned int idx, enum nfp_eth_fec mode);
+int nfp_eth_set_idmode(struct nfp_cpp *cpp, unsigned int idx, bool state);
+
static inline bool nfp_eth_can_support_fec(struct nfp_eth_table_port *eth_port)
{
return !!eth_port->fec_modes_supported;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index 311a5be25acb..edd300033735 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -49,6 +49,7 @@
#define NSP_ETH_CTRL_SET_LANES BIT_ULL(5)
#define NSP_ETH_CTRL_SET_ANEG BIT_ULL(6)
#define NSP_ETH_CTRL_SET_FEC BIT_ULL(7)
+#define NSP_ETH_CTRL_SET_IDMODE BIT_ULL(8)
enum nfp_eth_raw {
NSP_ETH_RAW_PORT = 0,
@@ -492,6 +493,35 @@ nfp_eth_set_bit_config(struct nfp_nsp *nsp, unsigned int raw_idx,
return 0;
}
+int nfp_eth_set_idmode(struct nfp_cpp *cpp, unsigned int idx, bool state)
+{
+ union eth_table_entry *entries;
+ struct nfp_nsp *nsp;
+ u64 reg;
+
+ nsp = nfp_eth_config_start(cpp, idx);
+ if (IS_ERR(nsp))
+ return PTR_ERR(nsp);
+
+ /* Set this features were added in ABI 0.32 */
+ if (nfp_nsp_get_abi_ver_minor(nsp) < 32) {
+ nfp_err(nfp_nsp_cpp(nsp),
+ "set id mode operation not supported, please update flash\n");
+ return -EOPNOTSUPP;
+ }
+
+ entries = nfp_nsp_config_entries(nsp);
+
+ reg = le64_to_cpu(entries[idx].control);
+ reg &= ~NSP_ETH_CTRL_SET_IDMODE;
+ reg |= FIELD_PREP(NSP_ETH_CTRL_SET_IDMODE, state);
+ entries[idx].control = cpu_to_le64(reg);
+
+ nfp_nsp_config_set_modified(nsp, true);
+
+ return nfp_eth_config_commit_end(nsp);
+}
+
#define NFP_ETH_SET_BIT_CONFIG(nsp, raw_idx, mask, val, ctrl_bit) \
({ \
__BF_FIELD_CHECK(mask, 0ULL, val, "NFP_ETH_SET_BIT_CONFIG: "); \
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index f54035455ad6..c03986bf2628 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -947,10 +947,9 @@ static int ionic_tx_tso(struct ionic_queue *q, struct sk_buff *skb)
}
if (encap)
- hdrlen = skb_inner_transport_header(skb) - skb->data +
- inner_tcp_hdrlen(skb);
+ hdrlen = skb_inner_tcp_all_headers(skb);
else
- hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdrlen = skb_tcp_all_headers(skb);
tso_rem = len;
seg_rem = min(tso_rem, hdrlen + mss);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 07dd3c3b1771..4e6f00af17d9 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1877,7 +1877,7 @@ netxen_tso_check(struct net_device *netdev,
if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
skb_shinfo(skb)->gso_size > 0) {
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
first_desc->total_hdr_length = hdr_len;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 672480c9d195..d61cd32ec3b6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -412,7 +412,7 @@ static int qed_llh_alloc(struct qed_dev *cdev)
continue;
p_llh_info->ppfid_array[p_llh_info->num_ppfid] = i;
- DP_VERBOSE(cdev, QED_MSG_SP, "ppfid_array[%d] = %hhd\n",
+ DP_VERBOSE(cdev, QED_MSG_SP, "ppfid_array[%d] = %u\n",
p_llh_info->num_ppfid, i);
p_llh_info->num_ppfid++;
}
@@ -626,7 +626,7 @@ static int qed_llh_abs_ppfid(struct qed_dev *cdev, u8 ppfid, u8 *p_abs_ppfid)
if (ppfid >= p_llh_info->num_ppfid) {
DP_NOTICE(cdev,
- "ppfid %d is not valid, available indices are 0..%hhd\n",
+ "ppfid %d is not valid, available indices are 0..%d\n",
ppfid, p_llh_info->num_ppfid - 1);
*p_abs_ppfid = 0;
return -EINVAL;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 82e74f62b677..d701ecd3ba00 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1110,7 +1110,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
bit_len);
/* Some bits represent more than a
- * a single interrupt. Correctly print
+ * single interrupt. Correctly print
* their name.
*/
if (ATTENTION_LENGTH(flags) > 2 ||
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 69b0ede75cae..5a5dbbb8d8aa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -42,8 +42,7 @@ int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
bmap->max_count = max_count;
- bmap->bitmap = kcalloc(BITS_TO_LONGS(max_count), sizeof(long),
- GFP_KERNEL);
+ bmap->bitmap = bitmap_zalloc(max_count, GFP_KERNEL);
if (!bmap->bitmap)
return -ENOMEM;
@@ -107,7 +106,7 @@ int qed_bmap_test_id(struct qed_hwfn *p_hwfn,
static bool qed_bmap_is_empty(struct qed_bmap *bmap)
{
- return bmap->max_count == find_first_bit(bmap->bitmap, bmap->max_count);
+ return bitmap_empty(bmap->bitmap, bmap->max_count);
}
static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
@@ -343,7 +342,7 @@ void qed_rdma_bmap_free(struct qed_hwfn *p_hwfn,
}
end:
- kfree(bmap->bitmap);
+ bitmap_free(bmap->bitmap);
bmap->bitmap = NULL;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index b7cc36589f59..7c2af482192d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -260,11 +260,9 @@ static int map_frag_to_bd(struct qede_tx_queue *txq,
static u16 qede_get_skb_hlen(struct sk_buff *skb, bool is_encap_pkt)
{
if (is_encap_pkt)
- return (skb_inner_transport_header(skb) +
- inner_tcp_hdrlen(skb) - skb->data);
- else
- return (skb_transport_header(skb) +
- tcp_hdrlen(skb) - skb->data);
+ return skb_inner_tcp_all_headers(skb);
+
+ return skb_tcp_all_headers(skb);
}
/* +2 for 1st BD for headers and 2nd BD for headlen (if required) */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 8d43ca282956..9da5e97f8a0a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -497,7 +497,7 @@ set_flags:
}
opcode = QLCNIC_TX_ETHER_PKT;
if (skb_is_gso(skb)) {
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
first_desc->hdr_length = hdr_len;
opcode = (protocol == ETH_P_IPV6) ? QLCNIC_TX_TCP_LSO6 :
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index e90fa97c0ae6..8dd7aa08ecfb 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -1869,8 +1869,7 @@ int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf,
if (!min_tx_rate)
min_tx_rate = QLC_VF_MIN_TX_RATE;
- if (max_tx_rate &&
- (max_tx_rate >= 10000 || max_tx_rate < min_tx_rate)) {
+ if (max_tx_rate && max_tx_rate >= 10000) {
netdev_err(netdev,
"Invalid max Tx rate, allowed range is [%d - %d]",
min_tx_rate, QLC_VF_MAX_TX_RATE);
@@ -1880,8 +1879,7 @@ int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf,
if (!max_tx_rate)
max_tx_rate = 10000;
- if (min_tx_rate &&
- (min_tx_rate > max_tx_rate || min_tx_rate < QLC_VF_MIN_TX_RATE)) {
+ if (min_tx_rate && min_tx_rate < QLC_VF_MIN_TX_RATE) {
netdev_err(netdev,
"Invalid min Tx rate, allowed range is [%d - %d]",
QLC_VF_MIN_TX_RATE, max_tx_rate);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 06104d2ff5b3..0d80447d4d3b 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1264,7 +1264,7 @@ static int emac_tso_csum(struct emac_adapter *adpt,
pskb_trim(skb, pkt_len);
}
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
if (unlikely(skb->len == hdr_len)) {
/* we only need to do csum */
netif_warn(adpt, tx_err, adpt->netdev,
@@ -1339,7 +1339,7 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
/* if Large Segment Offload is (in TCP Segmentation Offload struct) */
if (TPD_LSO(tpd)) {
- mapped_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ mapped_len = skb_tcp_all_headers(skb);
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
tpbuf->length = mapped_len;
@@ -1465,7 +1465,7 @@ netdev_tx_t emac_mac_tx_buf_send(struct emac_adapter *adpt,
/* Make sure the are enough free descriptors to hold one
* maximum-sized SKB. We need one desc for each fragment,
* one for the checksum (emac_tso_csum), one for TSO, and
- * and one for the SKB header.
+ * one for the SKB header.
*/
if (emac_tpd_num_free_descs(tx_q) < (MAX_SKB_FRAGS + 3))
netif_stop_queue(adpt->netdev);
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 407a1f8e3059..a1c10b61269b 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -89,7 +89,7 @@ static void sxgbe_enable_eee_mode(const struct sxgbe_priv_data *priv)
void sxgbe_disable_eee_mode(struct sxgbe_priv_data * const priv)
{
- /* Exit and disable EEE in case of we are are in LPI state. */
+ /* Exit and disable EEE in case of we are in LPI state. */
priv->hw->mac->reset_eee_mode(priv->ioaddr);
del_timer_sync(&priv->eee_ctrl_timer);
priv->tx_path_in_lpi_mode = false;
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 8b62ce21aff3..ab979fd11133 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -3877,7 +3877,7 @@ static int efx_ef10_udp_tnl_set_port(struct net_device *dev,
unsigned int table, unsigned int entry,
struct udp_tunnel_info *ti)
{
- struct efx_nic *efx = netdev_priv(dev);
+ struct efx_nic *efx = efx_netdev_priv(dev);
struct efx_ef10_nic_data *nic_data;
int efx_tunnel_type, rc;
@@ -3937,7 +3937,7 @@ static int efx_ef10_udp_tnl_unset_port(struct net_device *dev,
unsigned int table, unsigned int entry,
struct udp_tunnel_info *ti)
{
- struct efx_nic *efx = netdev_priv(dev);
+ struct efx_nic *efx = efx_netdev_priv(dev);
struct efx_ef10_nic_data *nic_data;
int rc;
diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c
index 173f0ecebc70..425017fbcb25 100644
--- a/drivers/net/ethernet/sfc/ef100.c
+++ b/drivers/net/ethernet/sfc/ef100.c
@@ -423,65 +423,58 @@ static int ef100_pci_find_func_ctrl_window(struct efx_nic *efx,
*/
static void ef100_pci_remove(struct pci_dev *pci_dev)
{
- struct efx_nic *efx;
+ struct efx_nic *efx = pci_get_drvdata(pci_dev);
+ struct efx_probe_data *probe_data;
- efx = pci_get_drvdata(pci_dev);
if (!efx)
return;
- rtnl_lock();
- dev_close(efx->net_dev);
- rtnl_unlock();
-
- /* Unregistering our netdev notifier triggers unbinding of TC indirect
- * blocks, so we have to do it before PCI removal.
- */
- unregister_netdevice_notifier(&efx->netdev_notifier);
-#if defined(CONFIG_SFC_SRIOV)
- if (!efx->type->is_vf)
- efx_ef100_pci_sriov_disable(efx);
-#endif
+ probe_data = container_of(efx, struct efx_probe_data, efx);
+ ef100_remove_netdev(probe_data);
+
ef100_remove(efx);
efx_fini_io(efx);
- netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
- pci_set_drvdata(pci_dev, NULL);
- efx_fini_struct(efx);
- free_netdev(efx->net_dev);
+ pci_dbg(pci_dev, "shutdown successful\n");
pci_disable_pcie_error_reporting(pci_dev);
+
+ pci_set_drvdata(pci_dev, NULL);
+ efx_fini_struct(efx);
+ kfree(probe_data);
};
static int ef100_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *entry)
{
struct ef100_func_ctl_window fcw = { 0 };
- struct net_device *net_dev;
+ struct efx_probe_data *probe_data;
struct efx_nic *efx;
int rc;
- /* Allocate and initialise a struct net_device and struct efx_nic */
- net_dev = alloc_etherdev_mq(sizeof(*efx), EFX_MAX_CORE_TX_QUEUES);
- if (!net_dev)
+ /* Allocate probe data and struct efx_nic */
+ probe_data = kzalloc(sizeof(*probe_data), GFP_KERNEL);
+ if (!probe_data)
return -ENOMEM;
- efx = netdev_priv(net_dev);
+ probe_data->pci_dev = pci_dev;
+ efx = &probe_data->efx;
+
efx->type = (const struct efx_nic_type *)entry->driver_data;
+ efx->pci_dev = pci_dev;
pci_set_drvdata(pci_dev, efx);
- SET_NETDEV_DEV(net_dev, &pci_dev->dev);
- rc = efx_init_struct(efx, pci_dev, net_dev);
+ rc = efx_init_struct(efx, pci_dev);
if (rc)
goto fail;
efx->vi_stride = EF100_DEFAULT_VI_STRIDE;
- netif_info(efx, probe, efx->net_dev,
- "Solarflare EF100 NIC detected\n");
+ pci_info(pci_dev, "Solarflare EF100 NIC detected\n");
rc = ef100_pci_find_func_ctrl_window(efx, &fcw);
if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "Error looking for ef100 function control window, rc=%d\n",
- rc);
+ pci_err(pci_dev,
+ "Error looking for ef100 function control window, rc=%d\n",
+ rc);
goto fail;
}
@@ -493,8 +486,7 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
}
if (fcw.offset > pci_resource_len(efx->pci_dev, fcw.bar) - ESE_GZ_FCW_LEN) {
- netif_err(efx, probe, efx->net_dev,
- "Func control window overruns BAR\n");
+ pci_err(pci_dev, "Func control window overruns BAR\n");
rc = -EIO;
goto fail;
}
@@ -508,19 +500,16 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
efx->reg_base = fcw.offset;
- efx->netdev_notifier.notifier_call = ef100_netdev_event;
- rc = register_netdevice_notifier(&efx->netdev_notifier);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "Failed to register netdevice notifier, rc=%d\n", rc);
+ rc = efx->type->probe(efx);
+ if (rc)
goto fail;
- }
- rc = efx->type->probe(efx);
+ efx->state = STATE_PROBED;
+ rc = ef100_probe_netdev(probe_data);
if (rc)
goto fail;
- netif_dbg(efx, probe, efx->net_dev, "initialisation successful\n");
+ pci_dbg(pci_dev, "initialisation successful\n");
return 0;
diff --git a/drivers/net/ethernet/sfc/ef100_ethtool.c b/drivers/net/ethernet/sfc/ef100_ethtool.c
index 5dba4125d953..702abbe59b76 100644
--- a/drivers/net/ethernet/sfc/ef100_ethtool.c
+++ b/drivers/net/ethernet/sfc/ef100_ethtool.c
@@ -26,7 +26,7 @@ ef100_ethtool_get_ringparam(struct net_device *net_dev,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
ring->rx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
ring->tx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
diff --git a/drivers/net/ethernet/sfc/ef100_netdev.c b/drivers/net/ethernet/sfc/ef100_netdev.c
index 67fe44db6b61..060392ddd612 100644
--- a/drivers/net/ethernet/sfc/ef100_netdev.c
+++ b/drivers/net/ethernet/sfc/ef100_netdev.c
@@ -22,6 +22,7 @@
#include "ef100_regs.h"
#include "mcdi_filters.h"
#include "rx_common.h"
+#include "ef100_sriov.h"
static void ef100_update_name(struct efx_nic *efx)
{
@@ -79,7 +80,7 @@ static int ef100_remap_bar(struct efx_nic *efx, int max_vis)
*/
static int ef100_net_stop(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
netif_dbg(efx, ifdown, efx->net_dev, "closing on CPU %d\n",
raw_smp_processor_id());
@@ -96,13 +97,15 @@ static int ef100_net_stop(struct net_device *net_dev)
efx_mcdi_free_vis(efx);
efx_remove_interrupts(efx);
+ efx->state = STATE_NET_DOWN;
+
return 0;
}
/* Context: process, rtnl_lock() held. */
static int ef100_net_open(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
unsigned int allocated_vis;
int rc;
@@ -172,6 +175,8 @@ static int ef100_net_open(struct net_device *net_dev)
efx_link_status_changed(efx);
mutex_unlock(&efx->mac_lock);
+ efx->state = STATE_NET_UP;
+
return 0;
fail:
@@ -189,7 +194,7 @@ fail:
static netdev_tx_t ef100_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_tx_queue *tx_queue;
struct efx_channel *channel;
int rc;
@@ -239,13 +244,14 @@ int ef100_netdev_event(struct notifier_block *this,
struct efx_nic *efx = container_of(this, struct efx_nic, netdev_notifier);
struct net_device *net_dev = netdev_notifier_info_to_dev(ptr);
- if (netdev_priv(net_dev) == efx && event == NETDEV_CHANGENAME)
+ if (efx->net_dev == net_dev &&
+ (event == NETDEV_CHANGENAME || event == NETDEV_REGISTER))
ef100_update_name(efx);
return NOTIFY_DONE;
}
-int ef100_register_netdev(struct efx_nic *efx)
+static int ef100_register_netdev(struct efx_nic *efx)
{
struct net_device *net_dev = efx->net_dev;
int rc;
@@ -271,7 +277,7 @@ int ef100_register_netdev(struct efx_nic *efx)
/* Always start with carrier off; PHY events will detect the link */
netif_carrier_off(net_dev);
- efx->state = STATE_READY;
+ efx->state = STATE_NET_DOWN;
rtnl_unlock();
efx_init_mcdi_logging(efx);
@@ -283,11 +289,119 @@ fail_locked:
return rc;
}
-void ef100_unregister_netdev(struct efx_nic *efx)
+static void ef100_unregister_netdev(struct efx_nic *efx)
{
if (efx_dev_registered(efx)) {
efx_fini_mcdi_logging(efx);
- efx->state = STATE_UNINIT;
+ efx->state = STATE_PROBED;
unregister_netdev(efx->net_dev);
}
}
+
+void ef100_remove_netdev(struct efx_probe_data *probe_data)
+{
+ struct efx_nic *efx = &probe_data->efx;
+
+ if (!efx->net_dev)
+ return;
+
+ rtnl_lock();
+ dev_close(efx->net_dev);
+ rtnl_unlock();
+
+ unregister_netdevice_notifier(&efx->netdev_notifier);
+#if defined(CONFIG_SFC_SRIOV)
+ if (!efx->type->is_vf)
+ efx_ef100_pci_sriov_disable(efx);
+#endif
+
+ ef100_unregister_netdev(efx);
+
+ down_write(&efx->filter_sem);
+ efx_mcdi_filter_table_remove(efx);
+ up_write(&efx->filter_sem);
+ efx_fini_channels(efx);
+ kfree(efx->phy_data);
+ efx->phy_data = NULL;
+
+ free_netdev(efx->net_dev);
+ efx->net_dev = NULL;
+ efx->state = STATE_PROBED;
+}
+
+int ef100_probe_netdev(struct efx_probe_data *probe_data)
+{
+ struct efx_nic *efx = &probe_data->efx;
+ struct efx_probe_data **probe_ptr;
+ struct net_device *net_dev;
+ int rc;
+
+ if (efx->mcdi->fn_flags &
+ (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_NO_ACTIVE_PORT)) {
+ pci_info(efx->pci_dev, "No network port on this PCI function");
+ return 0;
+ }
+
+ /* Allocate and initialise a struct net_device */
+ net_dev = alloc_etherdev_mq(sizeof(probe_data), EFX_MAX_CORE_TX_QUEUES);
+ if (!net_dev)
+ return -ENOMEM;
+ probe_ptr = netdev_priv(net_dev);
+ *probe_ptr = probe_data;
+ efx->net_dev = net_dev;
+ SET_NETDEV_DEV(net_dev, &efx->pci_dev->dev);
+
+ net_dev->features |= efx->type->offload_features;
+ net_dev->hw_features |= efx->type->offload_features;
+ net_dev->hw_enc_features |= efx->type->offload_features;
+ net_dev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_SG |
+ NETIF_F_HIGHDMA | NETIF_F_ALL_TSO;
+ netif_set_tso_max_segs(net_dev,
+ ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT);
+ efx->mdio.dev = net_dev;
+
+ rc = efx_ef100_init_datapath_caps(efx);
+ if (rc < 0)
+ goto fail;
+
+ rc = ef100_phy_probe(efx);
+ if (rc)
+ goto fail;
+
+ rc = efx_init_channels(efx);
+ if (rc)
+ goto fail;
+
+ down_write(&efx->filter_sem);
+ rc = ef100_filter_table_probe(efx);
+ up_write(&efx->filter_sem);
+ if (rc)
+ goto fail;
+
+ netdev_rss_key_fill(efx->rss_context.rx_hash_key,
+ sizeof(efx->rss_context.rx_hash_key));
+
+ /* Don't fail init if RSS setup doesn't work. */
+ efx_mcdi_push_default_indir_table(efx, efx->n_rx_channels);
+
+ rc = ef100_register_netdev(efx);
+ if (rc)
+ goto fail;
+
+ if (!efx->type->is_vf) {
+ rc = ef100_probe_netdev_pf(efx);
+ if (rc)
+ goto fail;
+ }
+
+ efx->netdev_notifier.notifier_call = ef100_netdev_event;
+ rc = register_netdevice_notifier(&efx->netdev_notifier);
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev,
+ "Failed to register netdevice notifier, rc=%d\n", rc);
+ goto fail;
+ }
+
+fail:
+ return rc;
+}
diff --git a/drivers/net/ethernet/sfc/ef100_netdev.h b/drivers/net/ethernet/sfc/ef100_netdev.h
index d40abb7cc086..38b032ba0953 100644
--- a/drivers/net/ethernet/sfc/ef100_netdev.h
+++ b/drivers/net/ethernet/sfc/ef100_netdev.h
@@ -13,5 +13,5 @@
int ef100_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr);
-int ef100_register_netdev(struct efx_nic *efx);
-void ef100_unregister_netdev(struct efx_nic *efx);
+int ef100_probe_netdev(struct efx_probe_data *probe_data);
+void ef100_remove_netdev(struct efx_probe_data *probe_data);
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index b2536d2c218a..f89e695cf8ac 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -148,7 +148,7 @@ static int ef100_get_mac_address(struct efx_nic *efx, u8 *mac_address)
return 0;
}
-static int efx_ef100_init_datapath_caps(struct efx_nic *efx)
+int efx_ef100_init_datapath_caps(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_V7_OUT_LEN);
struct ef100_nic_data *nic_data = efx->nic_data;
@@ -327,7 +327,7 @@ static irqreturn_t ef100_msi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int ef100_phy_probe(struct efx_nic *efx)
+int ef100_phy_probe(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data;
int rc;
@@ -365,7 +365,7 @@ static int ef100_phy_probe(struct efx_nic *efx)
return 0;
}
-static int ef100_filter_table_probe(struct efx_nic *efx)
+int ef100_filter_table_probe(struct efx_nic *efx)
{
return efx_mcdi_filter_table_probe(efx, true);
}
@@ -704,178 +704,6 @@ static unsigned int efx_ef100_recycle_ring_size(const struct efx_nic *efx)
return 10 * EFX_RECYCLE_RING_SIZE_10G;
}
-/* NIC level access functions
- */
-#define EF100_OFFLOAD_FEATURES (NETIF_F_HW_CSUM | NETIF_F_RXCSUM | \
- NETIF_F_HIGHDMA | NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_NTUPLE | \
- NETIF_F_RXHASH | NETIF_F_RXFCS | NETIF_F_TSO_ECN | NETIF_F_RXALL | \
- NETIF_F_HW_VLAN_CTAG_TX)
-
-const struct efx_nic_type ef100_pf_nic_type = {
- .revision = EFX_REV_EF100,
- .is_vf = false,
- .probe = ef100_probe_pf,
- .offload_features = EF100_OFFLOAD_FEATURES,
- .mcdi_max_ver = 2,
- .mcdi_request = ef100_mcdi_request,
- .mcdi_poll_response = ef100_mcdi_poll_response,
- .mcdi_read_response = ef100_mcdi_read_response,
- .mcdi_poll_reboot = ef100_mcdi_poll_reboot,
- .mcdi_reboot_detected = ef100_mcdi_reboot_detected,
- .irq_enable_master = efx_port_dummy_op_void,
- .irq_test_generate = efx_ef100_irq_test_generate,
- .irq_disable_non_ev = efx_port_dummy_op_void,
- .push_irq_moderation = efx_channel_dummy_op_void,
- .min_interrupt_mode = EFX_INT_MODE_MSIX,
- .map_reset_reason = ef100_map_reset_reason,
- .map_reset_flags = ef100_map_reset_flags,
- .reset = ef100_reset,
-
- .check_caps = ef100_check_caps,
-
- .ev_probe = ef100_ev_probe,
- .ev_init = ef100_ev_init,
- .ev_fini = efx_mcdi_ev_fini,
- .ev_remove = efx_mcdi_ev_remove,
- .irq_handle_msi = ef100_msi_interrupt,
- .ev_process = ef100_ev_process,
- .ev_read_ack = ef100_ev_read_ack,
- .ev_test_generate = efx_ef100_ev_test_generate,
- .tx_probe = ef100_tx_probe,
- .tx_init = ef100_tx_init,
- .tx_write = ef100_tx_write,
- .tx_enqueue = ef100_enqueue_skb,
- .rx_probe = efx_mcdi_rx_probe,
- .rx_init = efx_mcdi_rx_init,
- .rx_remove = efx_mcdi_rx_remove,
- .rx_write = ef100_rx_write,
- .rx_packet = __ef100_rx_packet,
- .rx_buf_hash_valid = ef100_rx_buf_hash_valid,
- .fini_dmaq = efx_fini_dmaq,
- .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
- .filter_table_probe = ef100_filter_table_up,
- .filter_table_restore = efx_mcdi_filter_table_restore,
- .filter_table_remove = ef100_filter_table_down,
- .filter_insert = efx_mcdi_filter_insert,
- .filter_remove_safe = efx_mcdi_filter_remove_safe,
- .filter_get_safe = efx_mcdi_filter_get_safe,
- .filter_clear_rx = efx_mcdi_filter_clear_rx,
- .filter_count_rx_used = efx_mcdi_filter_count_rx_used,
- .filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
- .filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
-#ifdef CONFIG_RFS_ACCEL
- .filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
-#endif
-
- .get_phys_port_id = efx_ef100_get_phys_port_id,
-
- .rx_prefix_size = ESE_GZ_RX_PKT_PREFIX_LEN,
- .rx_hash_offset = ESF_GZ_RX_PREFIX_RSS_HASH_LBN / 8,
- .rx_ts_offset = ESF_GZ_RX_PREFIX_PARTIAL_TSTAMP_LBN / 8,
- .rx_hash_key_size = 40,
- .rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
- .rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
- .rx_push_rss_context_config = efx_mcdi_rx_push_rss_context_config,
- .rx_pull_rss_context_config = efx_mcdi_rx_pull_rss_context_config,
- .rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
- .rx_recycle_ring_size = efx_ef100_recycle_ring_size,
-
- .reconfigure_mac = ef100_reconfigure_mac,
- .reconfigure_port = efx_mcdi_port_reconfigure,
- .test_nvram = efx_new_mcdi_nvram_test_all,
- .describe_stats = ef100_describe_stats,
- .start_stats = efx_mcdi_mac_start_stats,
- .update_stats = ef100_update_stats,
- .pull_stats = efx_mcdi_mac_pull_stats,
- .stop_stats = efx_mcdi_mac_stop_stats,
-#ifdef CONFIG_SFC_SRIOV
- .sriov_configure = efx_ef100_sriov_configure,
-#endif
-
- /* Per-type bar/size configuration not used on ef100. Location of
- * registers is defined by extended capabilities.
- */
- .mem_bar = NULL,
- .mem_map_size = NULL,
-
-};
-
-const struct efx_nic_type ef100_vf_nic_type = {
- .revision = EFX_REV_EF100,
- .is_vf = true,
- .probe = ef100_probe_vf,
- .offload_features = EF100_OFFLOAD_FEATURES,
- .mcdi_max_ver = 2,
- .mcdi_request = ef100_mcdi_request,
- .mcdi_poll_response = ef100_mcdi_poll_response,
- .mcdi_read_response = ef100_mcdi_read_response,
- .mcdi_poll_reboot = ef100_mcdi_poll_reboot,
- .mcdi_reboot_detected = ef100_mcdi_reboot_detected,
- .irq_enable_master = efx_port_dummy_op_void,
- .irq_test_generate = efx_ef100_irq_test_generate,
- .irq_disable_non_ev = efx_port_dummy_op_void,
- .push_irq_moderation = efx_channel_dummy_op_void,
- .min_interrupt_mode = EFX_INT_MODE_MSIX,
- .map_reset_reason = ef100_map_reset_reason,
- .map_reset_flags = ef100_map_reset_flags,
- .reset = ef100_reset,
- .check_caps = ef100_check_caps,
- .ev_probe = ef100_ev_probe,
- .ev_init = ef100_ev_init,
- .ev_fini = efx_mcdi_ev_fini,
- .ev_remove = efx_mcdi_ev_remove,
- .irq_handle_msi = ef100_msi_interrupt,
- .ev_process = ef100_ev_process,
- .ev_read_ack = ef100_ev_read_ack,
- .ev_test_generate = efx_ef100_ev_test_generate,
- .tx_probe = ef100_tx_probe,
- .tx_init = ef100_tx_init,
- .tx_write = ef100_tx_write,
- .tx_enqueue = ef100_enqueue_skb,
- .rx_probe = efx_mcdi_rx_probe,
- .rx_init = efx_mcdi_rx_init,
- .rx_remove = efx_mcdi_rx_remove,
- .rx_write = ef100_rx_write,
- .rx_packet = __ef100_rx_packet,
- .rx_buf_hash_valid = ef100_rx_buf_hash_valid,
- .fini_dmaq = efx_fini_dmaq,
- .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
- .filter_table_probe = ef100_filter_table_up,
- .filter_table_restore = efx_mcdi_filter_table_restore,
- .filter_table_remove = ef100_filter_table_down,
- .filter_insert = efx_mcdi_filter_insert,
- .filter_remove_safe = efx_mcdi_filter_remove_safe,
- .filter_get_safe = efx_mcdi_filter_get_safe,
- .filter_clear_rx = efx_mcdi_filter_clear_rx,
- .filter_count_rx_used = efx_mcdi_filter_count_rx_used,
- .filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
- .filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
-#ifdef CONFIG_RFS_ACCEL
- .filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
-#endif
-
- .rx_prefix_size = ESE_GZ_RX_PKT_PREFIX_LEN,
- .rx_hash_offset = ESF_GZ_RX_PREFIX_RSS_HASH_LBN / 8,
- .rx_ts_offset = ESF_GZ_RX_PREFIX_PARTIAL_TSTAMP_LBN / 8,
- .rx_hash_key_size = 40,
- .rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
- .rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
- .rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
- .rx_recycle_ring_size = efx_ef100_recycle_ring_size,
-
- .reconfigure_mac = ef100_reconfigure_mac,
- .test_nvram = efx_new_mcdi_nvram_test_all,
- .describe_stats = ef100_describe_stats,
- .start_stats = efx_mcdi_mac_start_stats,
- .update_stats = ef100_update_stats,
- .pull_stats = efx_mcdi_mac_pull_stats,
- .stop_stats = efx_mcdi_mac_stop_stats,
-
- .mem_bar = NULL,
- .mem_map_size = NULL,
-
-};
-
static int compare_versions(const char *a, const char *b)
{
int a_major, a_minor, a_point, a_patch;
@@ -1077,8 +905,7 @@ static int ef100_check_design_params(struct efx_nic *efx)
efx_readd(efx, &reg, ER_GZ_PARAMS_TLV_LEN);
total_len = EFX_DWORD_FIELD(reg, EFX_DWORD_0);
- netif_dbg(efx, probe, efx->net_dev, "%u bytes of design parameters\n",
- total_len);
+ pci_dbg(efx->pci_dev, "%u bytes of design parameters\n", total_len);
while (offset < total_len) {
efx_readd(efx, &reg, ER_GZ_PARAMS_TLV + offset);
data = EFX_DWORD_FIELD(reg, EFX_DWORD_0);
@@ -1117,7 +944,6 @@ out:
static int ef100_probe_main(struct efx_nic *efx)
{
unsigned int bar_size = resource_size(&efx->pci_dev->resource[efx->mem_bar]);
- struct net_device *net_dev = efx->net_dev;
struct ef100_nic_data *nic_data;
char fw_version[32];
int i, rc;
@@ -1130,24 +956,18 @@ static int ef100_probe_main(struct efx_nic *efx)
return -ENOMEM;
efx->nic_data = nic_data;
nic_data->efx = efx;
- net_dev->features |= efx->type->offload_features;
- net_dev->hw_features |= efx->type->offload_features;
- net_dev->hw_enc_features |= efx->type->offload_features;
- net_dev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_ALL_TSO;
+ efx->max_vis = EF100_MAX_VIS;
/* Populate design-parameter defaults */
nic_data->tso_max_hdr_len = ESE_EF100_DP_GZ_TSO_MAX_HDR_LEN_DEFAULT;
nic_data->tso_max_frames = ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES_DEFAULT;
nic_data->tso_max_payload_num_segs = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS_DEFAULT;
nic_data->tso_max_payload_len = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN_DEFAULT;
- netif_set_tso_max_segs(net_dev,
- ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT);
+
/* Read design parameters */
rc = ef100_check_design_params(efx);
if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "Unsupported design parameters\n");
+ pci_err(efx->pci_dev, "Unsupported design parameters\n");
goto fail;
}
@@ -1184,12 +1004,6 @@ static int ef100_probe_main(struct efx_nic *efx)
/* Post-IO section. */
rc = efx_mcdi_init(efx);
- if (!rc && efx->mcdi->fn_flags &
- (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_NO_ACTIVE_PORT)) {
- netif_info(efx, probe, efx->net_dev,
- "No network port on this PCI function");
- rc = -ENODEV;
- }
if (rc)
goto fail;
/* Reset (most) configuration for this function */
@@ -1205,67 +1019,37 @@ static int ef100_probe_main(struct efx_nic *efx)
if (rc)
goto fail;
- rc = efx_ef100_init_datapath_caps(efx);
- if (rc < 0)
- goto fail;
-
- efx->max_vis = EF100_MAX_VIS;
-
rc = efx_mcdi_port_get_number(efx);
if (rc < 0)
goto fail;
efx->port_num = rc;
efx_mcdi_print_fwver(efx, fw_version, sizeof(fw_version));
- netif_dbg(efx, drv, efx->net_dev, "Firmware version %s\n", fw_version);
+ pci_dbg(efx->pci_dev, "Firmware version %s\n", fw_version);
if (compare_versions(fw_version, "1.1.0.1000") < 0) {
- netif_info(efx, drv, efx->net_dev, "Firmware uses old event descriptors\n");
+ pci_info(efx->pci_dev, "Firmware uses old event descriptors\n");
rc = -EINVAL;
goto fail;
}
if (efx_has_cap(efx, UNSOL_EV_CREDIT_SUPPORTED)) {
- netif_info(efx, drv, efx->net_dev, "Firmware uses unsolicited-event credits\n");
+ pci_info(efx->pci_dev, "Firmware uses unsolicited-event credits\n");
rc = -EINVAL;
goto fail;
}
- rc = ef100_phy_probe(efx);
- if (rc)
- goto fail;
-
- down_write(&efx->filter_sem);
- rc = ef100_filter_table_probe(efx);
- up_write(&efx->filter_sem);
- if (rc)
- goto fail;
-
- netdev_rss_key_fill(efx->rss_context.rx_hash_key,
- sizeof(efx->rss_context.rx_hash_key));
-
- /* Don't fail init if RSS setup doesn't work. */
- efx_mcdi_push_default_indir_table(efx, efx->n_rx_channels);
-
- rc = ef100_register_netdev(efx);
- if (rc)
- goto fail;
-
return 0;
fail:
return rc;
}
-int ef100_probe_pf(struct efx_nic *efx)
+int ef100_probe_netdev_pf(struct efx_nic *efx)
{
+ struct ef100_nic_data *nic_data = efx->nic_data;
struct net_device *net_dev = efx->net_dev;
- struct ef100_nic_data *nic_data;
- int rc = ef100_probe_main(efx);
-
- if (rc)
- goto fail;
+ int rc;
- nic_data = efx->nic_data;
rc = ef100_get_mac_address(efx, net_dev->perm_addr);
if (rc)
goto fail;
@@ -1288,14 +1072,6 @@ void ef100_remove(struct efx_nic *efx)
{
struct ef100_nic_data *nic_data = efx->nic_data;
- ef100_unregister_netdev(efx);
-
- down_write(&efx->filter_sem);
- efx_mcdi_filter_table_remove(efx);
- up_write(&efx->filter_sem);
- efx_fini_channels(efx);
- kfree(efx->phy_data);
- efx->phy_data = NULL;
efx_mcdi_detach(efx);
efx_mcdi_fini(efx);
if (nic_data)
@@ -1303,3 +1079,175 @@ void ef100_remove(struct efx_nic *efx)
kfree(nic_data);
efx->nic_data = NULL;
}
+
+/* NIC level access functions
+ */
+#define EF100_OFFLOAD_FEATURES (NETIF_F_HW_CSUM | NETIF_F_RXCSUM | \
+ NETIF_F_HIGHDMA | NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_NTUPLE | \
+ NETIF_F_RXHASH | NETIF_F_RXFCS | NETIF_F_TSO_ECN | NETIF_F_RXALL | \
+ NETIF_F_HW_VLAN_CTAG_TX)
+
+const struct efx_nic_type ef100_pf_nic_type = {
+ .revision = EFX_REV_EF100,
+ .is_vf = false,
+ .probe = ef100_probe_main,
+ .offload_features = EF100_OFFLOAD_FEATURES,
+ .mcdi_max_ver = 2,
+ .mcdi_request = ef100_mcdi_request,
+ .mcdi_poll_response = ef100_mcdi_poll_response,
+ .mcdi_read_response = ef100_mcdi_read_response,
+ .mcdi_poll_reboot = ef100_mcdi_poll_reboot,
+ .mcdi_reboot_detected = ef100_mcdi_reboot_detected,
+ .irq_enable_master = efx_port_dummy_op_void,
+ .irq_test_generate = efx_ef100_irq_test_generate,
+ .irq_disable_non_ev = efx_port_dummy_op_void,
+ .push_irq_moderation = efx_channel_dummy_op_void,
+ .min_interrupt_mode = EFX_INT_MODE_MSIX,
+ .map_reset_reason = ef100_map_reset_reason,
+ .map_reset_flags = ef100_map_reset_flags,
+ .reset = ef100_reset,
+
+ .check_caps = ef100_check_caps,
+
+ .ev_probe = ef100_ev_probe,
+ .ev_init = ef100_ev_init,
+ .ev_fini = efx_mcdi_ev_fini,
+ .ev_remove = efx_mcdi_ev_remove,
+ .irq_handle_msi = ef100_msi_interrupt,
+ .ev_process = ef100_ev_process,
+ .ev_read_ack = ef100_ev_read_ack,
+ .ev_test_generate = efx_ef100_ev_test_generate,
+ .tx_probe = ef100_tx_probe,
+ .tx_init = ef100_tx_init,
+ .tx_write = ef100_tx_write,
+ .tx_enqueue = ef100_enqueue_skb,
+ .rx_probe = efx_mcdi_rx_probe,
+ .rx_init = efx_mcdi_rx_init,
+ .rx_remove = efx_mcdi_rx_remove,
+ .rx_write = ef100_rx_write,
+ .rx_packet = __ef100_rx_packet,
+ .rx_buf_hash_valid = ef100_rx_buf_hash_valid,
+ .fini_dmaq = efx_fini_dmaq,
+ .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
+ .filter_table_probe = ef100_filter_table_up,
+ .filter_table_restore = efx_mcdi_filter_table_restore,
+ .filter_table_remove = ef100_filter_table_down,
+ .filter_insert = efx_mcdi_filter_insert,
+ .filter_remove_safe = efx_mcdi_filter_remove_safe,
+ .filter_get_safe = efx_mcdi_filter_get_safe,
+ .filter_clear_rx = efx_mcdi_filter_clear_rx,
+ .filter_count_rx_used = efx_mcdi_filter_count_rx_used,
+ .filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
+ .filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
+#ifdef CONFIG_RFS_ACCEL
+ .filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
+#endif
+
+ .get_phys_port_id = efx_ef100_get_phys_port_id,
+
+ .rx_prefix_size = ESE_GZ_RX_PKT_PREFIX_LEN,
+ .rx_hash_offset = ESF_GZ_RX_PREFIX_RSS_HASH_LBN / 8,
+ .rx_ts_offset = ESF_GZ_RX_PREFIX_PARTIAL_TSTAMP_LBN / 8,
+ .rx_hash_key_size = 40,
+ .rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
+ .rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
+ .rx_push_rss_context_config = efx_mcdi_rx_push_rss_context_config,
+ .rx_pull_rss_context_config = efx_mcdi_rx_pull_rss_context_config,
+ .rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
+ .rx_recycle_ring_size = efx_ef100_recycle_ring_size,
+
+ .reconfigure_mac = ef100_reconfigure_mac,
+ .reconfigure_port = efx_mcdi_port_reconfigure,
+ .test_nvram = efx_new_mcdi_nvram_test_all,
+ .describe_stats = ef100_describe_stats,
+ .start_stats = efx_mcdi_mac_start_stats,
+ .update_stats = ef100_update_stats,
+ .pull_stats = efx_mcdi_mac_pull_stats,
+ .stop_stats = efx_mcdi_mac_stop_stats,
+#ifdef CONFIG_SFC_SRIOV
+ .sriov_configure = efx_ef100_sriov_configure,
+#endif
+
+ /* Per-type bar/size configuration not used on ef100. Location of
+ * registers is defined by extended capabilities.
+ */
+ .mem_bar = NULL,
+ .mem_map_size = NULL,
+
+};
+
+const struct efx_nic_type ef100_vf_nic_type = {
+ .revision = EFX_REV_EF100,
+ .is_vf = true,
+ .probe = ef100_probe_vf,
+ .offload_features = EF100_OFFLOAD_FEATURES,
+ .mcdi_max_ver = 2,
+ .mcdi_request = ef100_mcdi_request,
+ .mcdi_poll_response = ef100_mcdi_poll_response,
+ .mcdi_read_response = ef100_mcdi_read_response,
+ .mcdi_poll_reboot = ef100_mcdi_poll_reboot,
+ .mcdi_reboot_detected = ef100_mcdi_reboot_detected,
+ .irq_enable_master = efx_port_dummy_op_void,
+ .irq_test_generate = efx_ef100_irq_test_generate,
+ .irq_disable_non_ev = efx_port_dummy_op_void,
+ .push_irq_moderation = efx_channel_dummy_op_void,
+ .min_interrupt_mode = EFX_INT_MODE_MSIX,
+ .map_reset_reason = ef100_map_reset_reason,
+ .map_reset_flags = ef100_map_reset_flags,
+ .reset = ef100_reset,
+ .check_caps = ef100_check_caps,
+ .ev_probe = ef100_ev_probe,
+ .ev_init = ef100_ev_init,
+ .ev_fini = efx_mcdi_ev_fini,
+ .ev_remove = efx_mcdi_ev_remove,
+ .irq_handle_msi = ef100_msi_interrupt,
+ .ev_process = ef100_ev_process,
+ .ev_read_ack = ef100_ev_read_ack,
+ .ev_test_generate = efx_ef100_ev_test_generate,
+ .tx_probe = ef100_tx_probe,
+ .tx_init = ef100_tx_init,
+ .tx_write = ef100_tx_write,
+ .tx_enqueue = ef100_enqueue_skb,
+ .rx_probe = efx_mcdi_rx_probe,
+ .rx_init = efx_mcdi_rx_init,
+ .rx_remove = efx_mcdi_rx_remove,
+ .rx_write = ef100_rx_write,
+ .rx_packet = __ef100_rx_packet,
+ .rx_buf_hash_valid = ef100_rx_buf_hash_valid,
+ .fini_dmaq = efx_fini_dmaq,
+ .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
+ .filter_table_probe = ef100_filter_table_up,
+ .filter_table_restore = efx_mcdi_filter_table_restore,
+ .filter_table_remove = ef100_filter_table_down,
+ .filter_insert = efx_mcdi_filter_insert,
+ .filter_remove_safe = efx_mcdi_filter_remove_safe,
+ .filter_get_safe = efx_mcdi_filter_get_safe,
+ .filter_clear_rx = efx_mcdi_filter_clear_rx,
+ .filter_count_rx_used = efx_mcdi_filter_count_rx_used,
+ .filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
+ .filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
+#ifdef CONFIG_RFS_ACCEL
+ .filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
+#endif
+
+ .rx_prefix_size = ESE_GZ_RX_PKT_PREFIX_LEN,
+ .rx_hash_offset = ESF_GZ_RX_PREFIX_RSS_HASH_LBN / 8,
+ .rx_ts_offset = ESF_GZ_RX_PREFIX_PARTIAL_TSTAMP_LBN / 8,
+ .rx_hash_key_size = 40,
+ .rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
+ .rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
+ .rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
+ .rx_recycle_ring_size = efx_ef100_recycle_ring_size,
+
+ .reconfigure_mac = ef100_reconfigure_mac,
+ .test_nvram = efx_new_mcdi_nvram_test_all,
+ .describe_stats = ef100_describe_stats,
+ .start_stats = efx_mcdi_mac_start_stats,
+ .update_stats = ef100_update_stats,
+ .pull_stats = efx_mcdi_mac_pull_stats,
+ .stop_stats = efx_mcdi_mac_stop_stats,
+
+ .mem_bar = NULL,
+ .mem_map_size = NULL,
+
+};
diff --git a/drivers/net/ethernet/sfc/ef100_nic.h b/drivers/net/ethernet/sfc/ef100_nic.h
index e799688d5264..744dbbdb4adc 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.h
+++ b/drivers/net/ethernet/sfc/ef100_nic.h
@@ -8,6 +8,8 @@
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
+#ifndef EFX_EF100_NIC_H
+#define EFX_EF100_NIC_H
#include "net_driver.h"
#include "nic_common.h"
@@ -15,7 +17,7 @@
extern const struct efx_nic_type ef100_pf_nic_type;
extern const struct efx_nic_type ef100_vf_nic_type;
-int ef100_probe_pf(struct efx_nic *efx);
+int ef100_probe_netdev_pf(struct efx_nic *efx);
int ef100_probe_vf(struct efx_nic *efx);
void ef100_remove(struct efx_nic *efx);
@@ -78,3 +80,9 @@ struct ef100_nic_data {
#define efx_ef100_has_cap(caps, flag) \
(!!((caps) & BIT_ULL(MC_CMD_GET_CAPABILITIES_V4_OUT_ ## flag ## _LBN)))
+
+int efx_ef100_init_datapath_caps(struct efx_nic *efx);
+int ef100_phy_probe(struct efx_nic *efx);
+int ef100_filter_table_probe(struct efx_nic *efx);
+
+#endif /* EFX_EF100_NIC_H */
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 5a772354da83..153d68e29b8b 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -106,14 +106,6 @@ static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp);
static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
u32 flags);
-#define EFX_ASSERT_RESET_SERIALISED(efx) \
- do { \
- if ((efx->state == STATE_READY) || \
- (efx->state == STATE_RECOVERY) || \
- (efx->state == STATE_DISABLED)) \
- ASSERT_RTNL(); \
- } while (0)
-
/**************************************************************************
*
* Port handling
@@ -378,6 +370,8 @@ static int efx_probe_all(struct efx_nic *efx)
if (rc)
goto fail5;
+ efx->state = STATE_NET_DOWN;
+
return 0;
fail5:
@@ -498,7 +492,7 @@ void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs,
*/
static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct mii_ioctl_data *data = if_mii(ifr);
if (cmd == SIOCSHWTSTAMP)
@@ -523,7 +517,7 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
/* Context: process, rtnl_lock() held. */
int efx_net_open(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
netif_dbg(efx, ifup, efx->net_dev, "opening device on CPU %d\n",
@@ -544,6 +538,9 @@ int efx_net_open(struct net_device *net_dev)
efx_start_all(efx);
if (efx->state == STATE_DISABLED || efx->reset_pending)
netif_device_detach(efx->net_dev);
+ else
+ efx->state = STATE_NET_UP;
+
efx_selftest_async_start(efx);
return 0;
}
@@ -554,7 +551,7 @@ int efx_net_open(struct net_device *net_dev)
*/
int efx_net_stop(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
netif_dbg(efx, ifdown, efx->net_dev, "closing on CPU %d\n",
raw_smp_processor_id());
@@ -567,7 +564,7 @@ int efx_net_stop(struct net_device *net_dev)
static int efx_vlan_rx_add_vid(struct net_device *net_dev, __be16 proto, u16 vid)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->vlan_rx_add_vid)
return efx->type->vlan_rx_add_vid(efx, proto, vid);
@@ -577,7 +574,7 @@ static int efx_vlan_rx_add_vid(struct net_device *net_dev, __be16 proto, u16 vid
static int efx_vlan_rx_kill_vid(struct net_device *net_dev, __be16 proto, u16 vid)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->vlan_rx_kill_vid)
return efx->type->vlan_rx_kill_vid(efx, proto, vid);
@@ -646,7 +643,7 @@ static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog)
/* Context: process, rtnl_lock() held. */
static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
- struct efx_nic *efx = netdev_priv(dev);
+ struct efx_nic *efx = efx_netdev_priv(dev);
switch (xdp->command) {
case XDP_SETUP_PROG:
@@ -659,7 +656,7 @@ static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp)
static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
u32 flags)
{
- struct efx_nic *efx = netdev_priv(dev);
+ struct efx_nic *efx = efx_netdev_priv(dev);
if (!netif_running(dev))
return -EINVAL;
@@ -681,7 +678,7 @@ static int efx_netdev_event(struct notifier_block *this,
if ((net_dev->netdev_ops == &efx_netdev_ops) &&
event == NETDEV_CHANGENAME)
- efx_update_name(netdev_priv(net_dev));
+ efx_update_name(efx_netdev_priv(net_dev));
return NOTIFY_DONE;
}
@@ -720,8 +717,6 @@ static int efx_register_netdev(struct efx_nic *efx)
* already requested. If so, the NIC is probably hosed so we
* abort.
*/
- efx->state = STATE_READY;
- smp_mb(); /* ensure we change state before checking reset_pending */
if (efx->reset_pending) {
pci_err(efx->pci_dev, "aborting probe due to scheduled reset\n");
rc = -EIO;
@@ -748,6 +743,8 @@ static int efx_register_netdev(struct efx_nic *efx)
efx_associate(efx);
+ efx->state = STATE_NET_DOWN;
+
rtnl_unlock();
rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type);
@@ -777,7 +774,8 @@ static void efx_unregister_netdev(struct efx_nic *efx)
if (!efx->net_dev)
return;
- BUG_ON(netdev_priv(efx->net_dev) != efx);
+ if (WARN_ON(efx_netdev_priv(efx->net_dev) != efx))
+ return;
if (efx_dev_registered(efx)) {
strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
@@ -845,7 +843,7 @@ static void efx_pci_remove_main(struct efx_nic *efx)
/* Flush reset_work. It can no longer be scheduled since we
* are not READY.
*/
- BUG_ON(efx->state == STATE_READY);
+ WARN_ON(efx_net_active(efx->state));
efx_flush_reset_workqueue(efx);
efx_disable_interrupts(efx);
@@ -863,6 +861,7 @@ static void efx_pci_remove_main(struct efx_nic *efx)
*/
static void efx_pci_remove(struct pci_dev *pci_dev)
{
+ struct efx_probe_data *probe_data;
struct efx_nic *efx;
efx = pci_get_drvdata(pci_dev);
@@ -887,10 +886,12 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
efx_pci_remove_main(efx);
efx_fini_io(efx);
- netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
+ pci_dbg(efx->pci_dev, "shutdown successful\n");
efx_fini_struct(efx);
free_netdev(efx->net_dev);
+ probe_data = container_of(efx, struct efx_probe_data, efx);
+ kfree(probe_data);
pci_disable_pcie_error_reporting(pci_dev);
};
@@ -1044,24 +1045,34 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
static int efx_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *entry)
{
+ struct efx_probe_data *probe_data, **probe_ptr;
struct net_device *net_dev;
struct efx_nic *efx;
int rc;
- /* Allocate and initialise a struct net_device and struct efx_nic */
- net_dev = alloc_etherdev_mqs(sizeof(*efx), EFX_MAX_CORE_TX_QUEUES,
- EFX_MAX_RX_QUEUES);
+ /* Allocate probe data and struct efx_nic */
+ probe_data = kzalloc(sizeof(*probe_data), GFP_KERNEL);
+ if (!probe_data)
+ return -ENOMEM;
+ probe_data->pci_dev = pci_dev;
+ efx = &probe_data->efx;
+
+ /* Allocate and initialise a struct net_device */
+ net_dev = alloc_etherdev_mq(sizeof(probe_data), EFX_MAX_CORE_TX_QUEUES);
if (!net_dev)
return -ENOMEM;
- efx = netdev_priv(net_dev);
+ probe_ptr = netdev_priv(net_dev);
+ *probe_ptr = probe_data;
+ efx->net_dev = net_dev;
efx->type = (const struct efx_nic_type *) entry->driver_data;
efx->fixed_features |= NETIF_F_HIGHDMA;
pci_set_drvdata(pci_dev, efx);
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
- rc = efx_init_struct(efx, pci_dev, net_dev);
+ rc = efx_init_struct(efx, pci_dev);
if (rc)
goto fail1;
+ efx->mdio.dev = net_dev;
pci_info(pci_dev, "Solarflare NIC detected\n");
@@ -1150,13 +1161,13 @@ static int efx_pm_freeze(struct device *dev)
rtnl_lock();
- if (efx->state != STATE_DISABLED) {
- efx->state = STATE_UNINIT;
-
+ if (efx_net_active(efx->state)) {
efx_device_detach_sync(efx);
efx_stop_all(efx);
efx_disable_interrupts(efx);
+
+ efx->state = efx_freeze(efx->state);
}
rtnl_unlock();
@@ -1171,7 +1182,7 @@ static int efx_pm_thaw(struct device *dev)
rtnl_lock();
- if (efx->state != STATE_DISABLED) {
+ if (efx_frozen(efx->state)) {
rc = efx_enable_interrupts(efx);
if (rc)
goto fail;
@@ -1184,7 +1195,7 @@ static int efx_pm_thaw(struct device *dev)
efx_device_attach_if_not_resetting(efx);
- efx->state = STATE_READY;
+ efx->state = efx_thaw(efx->state);
efx->type->resume_wol(efx);
}
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index f6577e74d6e6..56eb717bb07a 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -167,7 +167,7 @@ static void efx_mac_work(struct work_struct *data)
int efx_set_mac_address(struct net_device *net_dev, void *data)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct sockaddr *addr = data;
u8 *new_addr = addr->sa_data;
u8 old_addr[6];
@@ -202,7 +202,7 @@ int efx_set_mac_address(struct net_device *net_dev, void *data)
/* Context: netif_addr_lock held, BHs disabled. */
void efx_set_rx_mode(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->port_enabled)
queue_work(efx->workqueue, &efx->mac_work);
@@ -211,7 +211,7 @@ void efx_set_rx_mode(struct net_device *net_dev)
int efx_set_features(struct net_device *net_dev, netdev_features_t data)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
/* If disabling RX n-tuple filtering, clear existing filters */
@@ -285,7 +285,7 @@ unsigned int efx_xdp_max_mtu(struct efx_nic *efx)
/* Context: process, rtnl_lock() held. */
int efx_change_mtu(struct net_device *net_dev, int new_mtu)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
rc = efx_check_disabled(efx);
@@ -600,7 +600,7 @@ void efx_stop_all(struct efx_nic *efx)
/* Context: process, dev_base_lock or RTNL held, non-blocking. */
void efx_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
spin_lock_bh(&efx->stats_lock);
efx_nic_update_stats_atomic(efx, NULL, stats);
@@ -723,7 +723,7 @@ void efx_reset_down(struct efx_nic *efx, enum reset_type method)
/* Context: netif_tx_lock held, BHs disabled. */
void efx_watchdog(struct net_device *net_dev, unsigned int txqueue)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
netif_err(efx, tx_err, efx->net_dev,
"TX stuck with port_enabled=%d: resetting channels\n",
@@ -898,7 +898,7 @@ static void efx_reset_work(struct work_struct *data)
* have changed by now. Now that we have the RTNL lock,
* it cannot change again.
*/
- if (efx->state == STATE_READY)
+ if (efx_net_active(efx->state))
(void)efx_reset(efx, method);
rtnl_unlock();
@@ -908,7 +908,7 @@ void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
{
enum reset_type method;
- if (efx->state == STATE_RECOVERY) {
+ if (efx_recovering(efx->state)) {
netif_dbg(efx, drv, efx->net_dev,
"recovering: skip scheduling %s reset\n",
RESET_TYPE(type));
@@ -943,7 +943,7 @@ void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
/* If we're not READY then just leave the flags set as the cue
* to abort probing or reschedule the reset later.
*/
- if (READ_ONCE(efx->state) != STATE_READY)
+ if (!efx_net_active(READ_ONCE(efx->state)))
return;
/* efx_process_channel() will no longer read events once a
@@ -978,8 +978,7 @@ void efx_port_dummy_op_void(struct efx_nic *efx) {}
/* This zeroes out and then fills in the invariants in a struct
* efx_nic (including all sub-structures).
*/
-int efx_init_struct(struct efx_nic *efx,
- struct pci_dev *pci_dev, struct net_device *net_dev)
+int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev)
{
int rc = -ENOMEM;
@@ -998,7 +997,6 @@ int efx_init_struct(struct efx_nic *efx,
efx->state = STATE_UNINIT;
strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name));
- efx->net_dev = net_dev;
efx->rx_prefix_size = efx->type->rx_prefix_size;
efx->rx_ip_align =
NET_IP_ALIGN ? (efx->rx_prefix_size + NET_IP_ALIGN) % 4 : 0;
@@ -1023,7 +1021,6 @@ int efx_init_struct(struct efx_nic *efx,
efx->rps_hash_table = kcalloc(EFX_ARFS_HASH_TABLE_SIZE,
sizeof(*efx->rps_hash_table), GFP_KERNEL);
#endif
- efx->mdio.dev = net_dev;
INIT_WORK(&efx->mac_work, efx_mac_work);
init_waitqueue_head(&efx->flush_wq);
@@ -1077,13 +1074,11 @@ int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
int rc;
efx->mem_bar = UINT_MAX;
-
- netif_dbg(efx, probe, efx->net_dev, "initialising I/O bar=%d\n", bar);
+ pci_dbg(pci_dev, "initialising I/O bar=%d\n", bar);
rc = pci_enable_device(pci_dev);
if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to enable PCI device\n");
+ pci_err(pci_dev, "failed to enable PCI device\n");
goto fail1;
}
@@ -1091,42 +1086,40 @@ int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask);
if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "could not find a suitable DMA mask\n");
+ pci_err(efx->pci_dev, "could not find a suitable DMA mask\n");
goto fail2;
}
- netif_dbg(efx, probe, efx->net_dev,
- "using DMA mask %llx\n", (unsigned long long)dma_mask);
+ pci_dbg(efx->pci_dev, "using DMA mask %llx\n", (unsigned long long)dma_mask);
efx->membase_phys = pci_resource_start(efx->pci_dev, bar);
if (!efx->membase_phys) {
- netif_err(efx, probe, efx->net_dev,
- "ERROR: No BAR%d mapping from the BIOS. "
- "Try pci=realloc on the kernel command line\n", bar);
+ pci_err(efx->pci_dev,
+ "ERROR: No BAR%d mapping from the BIOS. Try pci=realloc on the kernel command line\n",
+ bar);
rc = -ENODEV;
goto fail3;
}
rc = pci_request_region(pci_dev, bar, "sfc");
if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "request for memory BAR[%d] failed\n", bar);
+ pci_err(efx->pci_dev,
+ "request for memory BAR[%d] failed\n", bar);
rc = -EIO;
goto fail3;
}
efx->mem_bar = bar;
efx->membase = ioremap(efx->membase_phys, mem_map_size);
if (!efx->membase) {
- netif_err(efx, probe, efx->net_dev,
- "could not map memory BAR[%d] at %llx+%x\n", bar,
- (unsigned long long)efx->membase_phys, mem_map_size);
+ pci_err(efx->pci_dev,
+ "could not map memory BAR[%d] at %llx+%x\n", bar,
+ (unsigned long long)efx->membase_phys, mem_map_size);
rc = -ENOMEM;
goto fail4;
}
- netif_dbg(efx, probe, efx->net_dev,
- "memory BAR[%d] at %llx+%x (virtual %p)\n", bar,
- (unsigned long long)efx->membase_phys, mem_map_size,
- efx->membase);
+ pci_dbg(efx->pci_dev,
+ "memory BAR[%d] at %llx+%x (virtual %p)\n", bar,
+ (unsigned long long)efx->membase_phys, mem_map_size,
+ efx->membase);
return 0;
@@ -1142,7 +1135,7 @@ fail1:
void efx_fini_io(struct efx_nic *efx)
{
- netif_dbg(efx, drv, efx->net_dev, "shutting down I/O\n");
+ pci_dbg(efx->pci_dev, "shutting down I/O\n");
if (efx->membase) {
iounmap(efx->membase);
@@ -1217,13 +1210,15 @@ static pci_ers_result_t efx_io_error_detected(struct pci_dev *pdev,
rtnl_lock();
if (efx->state != STATE_DISABLED) {
- efx->state = STATE_RECOVERY;
+ efx->state = efx_recover(efx->state);
efx->reset_pending = 0;
efx_device_detach_sync(efx);
- efx_stop_all(efx);
- efx_disable_interrupts(efx);
+ if (efx_net_active(efx->state)) {
+ efx_stop_all(efx);
+ efx_disable_interrupts(efx);
+ }
status = PCI_ERS_RESULT_NEED_RESET;
} else {
@@ -1271,7 +1266,7 @@ static void efx_io_resume(struct pci_dev *pdev)
netif_err(efx, hw, efx->net_dev,
"efx_reset failed after PCI error (%d)\n", rc);
} else {
- efx->state = STATE_READY;
+ efx->state = efx_recovered(efx->state);
netif_dbg(efx, hw, efx->net_dev,
"Done resetting and resuming IO after PCI error.\n");
}
@@ -1357,7 +1352,7 @@ static bool efx_can_encap_offloads(struct efx_nic *efx, struct sk_buff *skb)
netdev_features_t efx_features_check(struct sk_buff *skb, struct net_device *dev,
netdev_features_t features)
{
- struct efx_nic *efx = netdev_priv(dev);
+ struct efx_nic *efx = efx_netdev_priv(dev);
if (skb->encapsulation) {
if (features & NETIF_F_GSO_MASK)
@@ -1378,7 +1373,7 @@ netdev_features_t efx_features_check(struct sk_buff *skb, struct net_device *dev
int efx_get_phys_port_id(struct net_device *net_dev,
struct netdev_phys_item_id *ppid)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->get_phys_port_id)
return efx->type->get_phys_port_id(efx, ppid);
@@ -1388,7 +1383,7 @@ int efx_get_phys_port_id(struct net_device *net_dev,
int efx_get_phys_port_name(struct net_device *net_dev, char *name, size_t len)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (snprintf(name, len, "p%u", efx->port_num) >= len)
return -EINVAL;
diff --git a/drivers/net/ethernet/sfc/efx_common.h b/drivers/net/ethernet/sfc/efx_common.h
index 65513fd0cf6c..93babc1a2678 100644
--- a/drivers/net/ethernet/sfc/efx_common.h
+++ b/drivers/net/ethernet/sfc/efx_common.h
@@ -14,8 +14,7 @@
int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
unsigned int mem_map_size);
void efx_fini_io(struct efx_nic *efx);
-int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev,
- struct net_device *net_dev);
+int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev);
void efx_fini_struct(struct efx_nic *efx);
#define EFX_MAX_DMAQ_SIZE 4096UL
@@ -43,12 +42,11 @@ void efx_start_monitor(struct efx_nic *efx);
int __efx_reconfigure_port(struct efx_nic *efx);
int efx_reconfigure_port(struct efx_nic *efx);
-#define EFX_ASSERT_RESET_SERIALISED(efx) \
- do { \
- if ((efx->state == STATE_READY) || \
- (efx->state == STATE_RECOVERY) || \
- (efx->state == STATE_DISABLED)) \
- ASSERT_RTNL(); \
+#define EFX_ASSERT_RESET_SERIALISED(efx) \
+ do { \
+ if ((efx)->state != STATE_UNINIT && \
+ (efx)->state != STATE_PROBED) \
+ ASSERT_RTNL(); \
} while (0)
int efx_try_recovery(struct efx_nic *efx);
@@ -64,7 +62,7 @@ void efx_port_dummy_op_void(struct efx_nic *efx);
static inline int efx_check_disabled(struct efx_nic *efx)
{
- if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
+ if (efx->state == STATE_DISABLED || efx_recovering(efx->state)) {
netif_err(efx, drv, efx->net_dev,
"device is disabled due to earlier errors\n");
return -EIO;
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 48506373721a..364323599f7b 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -33,7 +33,7 @@
static int efx_ethtool_phys_id(struct net_device *net_dev,
enum ethtool_phys_id_state state)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
enum efx_led_mode mode = EFX_LED_DEFAULT;
switch (state) {
@@ -55,13 +55,13 @@ static int efx_ethtool_phys_id(struct net_device *net_dev,
static int efx_ethtool_get_regs_len(struct net_device *net_dev)
{
- return efx_nic_get_regs_len(netdev_priv(net_dev));
+ return efx_nic_get_regs_len(efx_netdev_priv(net_dev));
}
static void efx_ethtool_get_regs(struct net_device *net_dev,
struct ethtool_regs *regs, void *buf)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
regs->version = efx->type->revision;
efx_nic_get_regs(efx, buf);
@@ -101,7 +101,7 @@ static int efx_ethtool_get_coalesce(struct net_device *net_dev,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
unsigned int tx_usecs, rx_usecs;
bool rx_adaptive;
@@ -121,7 +121,7 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_channel *channel;
unsigned int tx_usecs, rx_usecs;
bool adaptive, rx_may_override_tx;
@@ -163,7 +163,7 @@ efx_ethtool_get_ringparam(struct net_device *net_dev,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
ring->tx_max_pending = EFX_TXQ_MAX_ENT(efx);
@@ -177,7 +177,7 @@ efx_ethtool_set_ringparam(struct net_device *net_dev,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
u32 txq_entries;
if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
@@ -204,7 +204,7 @@ efx_ethtool_set_ringparam(struct net_device *net_dev,
static void efx_ethtool_get_wol(struct net_device *net_dev,
struct ethtool_wolinfo *wol)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
return efx->type->get_wol(efx, wol);
}
@@ -212,14 +212,14 @@ static void efx_ethtool_get_wol(struct net_device *net_dev,
static int efx_ethtool_set_wol(struct net_device *net_dev,
struct ethtool_wolinfo *wol)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
return efx->type->set_wol(efx, wol->wolopts);
}
static void efx_ethtool_get_fec_stats(struct net_device *net_dev,
struct ethtool_fec_stats *fec_stats)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->get_fec_stats)
efx->type->get_fec_stats(efx, fec_stats);
@@ -228,7 +228,7 @@ static void efx_ethtool_get_fec_stats(struct net_device *net_dev,
static int efx_ethtool_get_ts_info(struct net_device *net_dev,
struct ethtool_ts_info *ts_info)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
/* Software capabilities */
ts_info->so_timestamping = (SOF_TIMESTAMPING_RX_SOFTWARE |
diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c
index bd552c7dffcb..58ad9d665805 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -103,7 +103,7 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
void efx_ethtool_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
efx_mcdi_print_fwver(efx, info->fw_version,
@@ -113,14 +113,14 @@ void efx_ethtool_get_drvinfo(struct net_device *net_dev,
u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
return efx->msg_enable;
}
void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
efx->msg_enable = msg_enable;
}
@@ -128,7 +128,7 @@ void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
void efx_ethtool_self_test(struct net_device *net_dev,
struct ethtool_test *test, u64 *data)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_self_tests *efx_tests;
bool already_up;
int rc = -ENOMEM;
@@ -137,7 +137,7 @@ void efx_ethtool_self_test(struct net_device *net_dev,
if (!efx_tests)
goto fail;
- if (efx->state != STATE_READY) {
+ if (!efx_net_active(efx->state)) {
rc = -EBUSY;
goto out;
}
@@ -176,7 +176,7 @@ fail:
void efx_ethtool_get_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *pause)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
@@ -186,7 +186,7 @@ void efx_ethtool_get_pauseparam(struct net_device *net_dev,
int efx_ethtool_set_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *pause)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
u8 wanted_fc, old_fc;
u32 old_adv;
int rc = 0;
@@ -441,7 +441,7 @@ static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
switch (string_set) {
case ETH_SS_STATS:
@@ -459,7 +459,7 @@ int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set)
void efx_ethtool_get_strings(struct net_device *net_dev,
u32 string_set, u8 *strings)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int i;
switch (string_set) {
@@ -487,7 +487,7 @@ void efx_ethtool_get_stats(struct net_device *net_dev,
struct ethtool_stats *stats,
u64 *data)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
const struct efx_sw_stat_desc *stat;
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
@@ -561,7 +561,7 @@ void efx_ethtool_get_stats(struct net_device *net_dev,
int efx_ethtool_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *cmd)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_link_state *link_state = &efx->link_state;
mutex_lock(&efx->mac_lock);
@@ -584,7 +584,7 @@ int efx_ethtool_get_link_ksettings(struct net_device *net_dev,
int efx_ethtool_set_link_ksettings(struct net_device *net_dev,
const struct ethtool_link_ksettings *cmd)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
/* GMAC does not support 1000Mbps HD */
@@ -604,7 +604,7 @@ int efx_ethtool_set_link_ksettings(struct net_device *net_dev,
int efx_ethtool_get_fecparam(struct net_device *net_dev,
struct ethtool_fecparam *fecparam)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
mutex_lock(&efx->mac_lock);
@@ -617,7 +617,7 @@ int efx_ethtool_get_fecparam(struct net_device *net_dev,
int efx_ethtool_set_fecparam(struct net_device *net_dev,
struct ethtool_fecparam *fecparam)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
mutex_lock(&efx->mac_lock);
@@ -809,7 +809,7 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
int efx_ethtool_get_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *info, u32 *rule_locs)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
u32 rss_context = 0;
s32 rc = 0;
@@ -1127,7 +1127,7 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx,
int efx_ethtool_set_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *info)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx_filter_get_rx_id_limit(efx) == 0)
return -EOPNOTSUPP;
@@ -1148,7 +1148,7 @@ int efx_ethtool_set_rxnfc(struct net_device *net_dev,
u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->n_rx_channels == 1)
return 0;
@@ -1157,7 +1157,7 @@ u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
u32 efx_ethtool_get_rxfh_key_size(struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
return efx->type->rx_hash_key_size;
}
@@ -1165,7 +1165,7 @@ u32 efx_ethtool_get_rxfh_key_size(struct net_device *net_dev)
int efx_ethtool_get_rxfh(struct net_device *net_dev, u32 *indir, u8 *key,
u8 *hfunc)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
rc = efx->type->rx_pull_rss_config(efx);
@@ -1186,7 +1186,7 @@ int efx_ethtool_get_rxfh(struct net_device *net_dev, u32 *indir, u8 *key,
int efx_ethtool_set_rxfh(struct net_device *net_dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
/* Hash function is Toeplitz, cannot be changed */
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
@@ -1205,7 +1205,7 @@ int efx_ethtool_set_rxfh(struct net_device *net_dev, const u32 *indir,
int efx_ethtool_get_rxfh_context(struct net_device *net_dev, u32 *indir,
u8 *key, u8 *hfunc, u32 rss_context)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_rss_context *ctx;
int rc = 0;
@@ -1238,7 +1238,7 @@ int efx_ethtool_set_rxfh_context(struct net_device *net_dev,
const u8 hfunc, u32 *rss_context,
bool delete)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_rss_context *ctx;
bool allocated = false;
int rc;
@@ -1300,7 +1300,7 @@ out_unlock:
int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int rc;
rc = efx->type->map_reset_flags(flags);
@@ -1314,7 +1314,7 @@ int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
struct ethtool_eeprom *ee,
u8 *data)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int ret;
mutex_lock(&efx->mac_lock);
@@ -1327,7 +1327,7 @@ int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
int efx_ethtool_get_module_info(struct net_device *net_dev,
struct ethtool_modinfo *modinfo)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
int ret;
mutex_lock(&efx->mac_lock);
diff --git a/drivers/net/ethernet/sfc/falcon/bitfield.h b/drivers/net/ethernet/sfc/falcon/bitfield.h
index 5eb178d0c149..78537a53009e 100644
--- a/drivers/net/ethernet/sfc/falcon/bitfield.h
+++ b/drivers/net/ethernet/sfc/falcon/bitfield.h
@@ -117,7 +117,7 @@ typedef union ef4_oword {
*
* ( element ) << 4
*
- * The result will contain the relevant bits filled in in the range
+ * The result will contain the relevant bits filled in the range
* [0,high-low), with garbage in bits [high-low+1,...).
*/
#define EF4_EXTRACT_NATIVE(native_element, min, max, low, high) \
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c
index 2c91792cec01..c64623c2e80c 100644
--- a/drivers/net/ethernet/sfc/falcon/farch.c
+++ b/drivers/net/ethernet/sfc/falcon/farch.c
@@ -2711,7 +2711,7 @@ void ef4_farch_filter_table_remove(struct ef4_nic *efx)
enum ef4_farch_filter_table_id table_id;
for (table_id = 0; table_id < EF4_FARCH_FILTER_TABLE_COUNT; table_id++) {
- kfree(state->table[table_id].used_bitmap);
+ bitmap_free(state->table[table_id].used_bitmap);
vfree(state->table[table_id].spec);
}
kfree(state);
@@ -2740,9 +2740,7 @@ int ef4_farch_filter_table_probe(struct ef4_nic *efx)
table = &state->table[table_id];
if (table->size == 0)
continue;
- table->used_bitmap = kcalloc(BITS_TO_LONGS(table->size),
- sizeof(unsigned long),
- GFP_KERNEL);
+ table->used_bitmap = bitmap_zalloc(table->size, GFP_KERNEL);
if (!table->used_bitmap)
goto fail;
table->spec = vzalloc(array_size(sizeof(*table->spec),
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 50baf62b2cbc..3225fe64c397 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -99,14 +99,12 @@ int efx_mcdi_init(struct efx_nic *efx)
*/
rc = efx_mcdi_drv_attach(efx, true, &already_attached);
if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "Unable to register driver with MCPU\n");
+ pci_err(efx->pci_dev, "Unable to register driver with MCPU\n");
goto fail2;
}
if (already_attached)
/* Not a fatal error */
- netif_err(efx, probe, efx->net_dev,
- "Host already registered with MCPU\n");
+ pci_err(efx->pci_dev, "Host already registered with MCPU\n");
if (efx->mcdi->fn_flags &
(1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY))
@@ -1261,7 +1259,7 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc)
}
/* The MC is going down in to BIST mode. set the BIST flag to block
- * new MCDI, cancel any outstanding MCDI and and schedule a BIST-type reset
+ * new MCDI, cancel any outstanding MCDI and schedule a BIST-type reset
* (which doesn't actually execute a reset, it waits for the controlling
* function to reset it).
*/
@@ -1447,7 +1445,7 @@ void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len)
return;
fail:
- netif_err(efx, probe, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ pci_err(efx->pci_dev, "%s: failed rc=%d\n", __func__, rc);
buf[0] = 0;
}
@@ -1471,8 +1469,9 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
* care what firmware we get.
*/
if (rc == -EPERM) {
- netif_dbg(efx, probe, efx->net_dev,
- "efx_mcdi_drv_attach with fw-variant setting failed EPERM, trying without it\n");
+ pci_dbg(efx->pci_dev,
+ "%s with fw-variant setting failed EPERM, trying without it\n",
+ __func__);
MCDI_SET_DWORD(inbuf, DRV_ATTACH_IN_FIRMWARE_ID,
MC_CMD_FW_DONT_CARE);
rc = efx_mcdi_rpc_quiet(efx, MC_CMD_DRV_ATTACH, inbuf,
@@ -1514,7 +1513,7 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
return 0;
fail:
- netif_err(efx, probe, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ pci_err(efx->pci_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index ff617b1b38d3..7984f6f84a3c 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -274,7 +274,7 @@
* MC_CMD_WORKAROUND_BUG26807.
* May also returned for other operations such as sub-variant switching. */
#define MC_CMD_ERR_FILTERS_PRESENT 0x1014
-/* The clock whose frequency you've attempted to set set
+/* The clock whose frequency you've attempted to set
* doesn't exist on this NIC */
#define MC_CMD_ERR_NO_CLOCK 0x1015
/* Returned by MC_CMD_TESTASSERT if the action that should
@@ -7782,7 +7782,7 @@
* large number (253) it is not anticipated that this will be needed in the
* near future, so can currently be ignored.
*
- * On Riverhead this command is implemented as a a wrapper for `list` in the
+ * On Riverhead this command is implemented as a wrapper for `list` in the
* sensor_query SPHINX service.
*/
#define MC_CMD_DYNAMIC_SENSORS_LIST 0x66
@@ -7827,7 +7827,7 @@
* update is in progress, and effectively means the set of usable sensors is
* the intersection between the sets of sensors known to the driver and the MC.
*
- * On Riverhead this command is implemented as a a wrapper for
+ * On Riverhead this command is implemented as a wrapper for
* `get_descriptions` in the sensor_query SPHINX service.
*/
#define MC_CMD_DYNAMIC_SENSORS_GET_DESCRIPTIONS 0x67
@@ -7876,7 +7876,7 @@
* update is in progress, and effectively means the set of usable sensors is
* the intersection between the sets of sensors known to the driver and the MC.
*
- * On Riverhead this command is implemented as a a wrapper for `get_readings`
+ * On Riverhead this command is implemented as a wrapper for `get_readings`
* in the sensor_query SPHINX service.
*/
#define MC_CMD_DYNAMIC_SENSORS_GET_READINGS 0x68
@@ -19322,7 +19322,7 @@
* TLV_PORT_MODE_*). A superset of MC_CMD_GET_PORT_MODES_OUT/MODES that
* contains all modes implemented in firmware for a particular board. Modes
* listed in MODES are considered production modes and should be exposed in
- * userland tools. Modes listed in in ENGINEERING_MODES, but not in MODES
+ * userland tools. Modes listed in ENGINEERING_MODES, but not in MODES
* should be considered hidden (not to be exposed in userland tools) and for
* engineering use only. There are no other semantic differences and any mode
* listed in either MODES or ENGINEERING_MODES can be set on the board.
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 94c6a345c0b1..ad4694fa3dda 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -20,7 +20,7 @@
static int efx_mcdi_mdio_read(struct net_device *net_dev,
int prtad, int devad, u16 addr)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
MCDI_DECLARE_BUF(inbuf, MC_CMD_MDIO_READ_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_MDIO_READ_OUT_LEN);
size_t outlen;
@@ -46,7 +46,7 @@ static int efx_mcdi_mdio_read(struct net_device *net_dev,
static int efx_mcdi_mdio_write(struct net_device *net_dev,
int prtad, int devad, u16 addr, u16 value)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
MCDI_DECLARE_BUF(inbuf, MC_CMD_MDIO_WRITE_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_MDIO_WRITE_OUT_LEN);
size_t outlen;
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 723bbeea5d0c..2228c88a7f31 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -622,12 +622,55 @@ enum efx_int_mode {
#define EFX_INT_MODE_USE_MSI(x) (((x)->interrupt_mode) <= EFX_INT_MODE_MSI)
enum nic_state {
- STATE_UNINIT = 0, /* device being probed/removed or is frozen */
- STATE_READY = 1, /* hardware ready and netdev registered */
- STATE_DISABLED = 2, /* device disabled due to hardware errors */
- STATE_RECOVERY = 3, /* device recovering from PCI error */
+ STATE_UNINIT = 0, /* device being probed/removed */
+ STATE_PROBED, /* hardware probed */
+ STATE_NET_DOWN, /* netdev registered */
+ STATE_NET_UP, /* ready for traffic */
+ STATE_DISABLED, /* device disabled due to hardware errors */
+
+ STATE_RECOVERY = 0x100,/* recovering from PCI error */
+ STATE_FROZEN = 0x200, /* frozen by power management */
};
+static inline bool efx_net_active(enum nic_state state)
+{
+ return state == STATE_NET_DOWN || state == STATE_NET_UP;
+}
+
+static inline bool efx_frozen(enum nic_state state)
+{
+ return state & STATE_FROZEN;
+}
+
+static inline bool efx_recovering(enum nic_state state)
+{
+ return state & STATE_RECOVERY;
+}
+
+static inline enum nic_state efx_freeze(enum nic_state state)
+{
+ WARN_ON(!efx_net_active(state));
+ return state | STATE_FROZEN;
+}
+
+static inline enum nic_state efx_thaw(enum nic_state state)
+{
+ WARN_ON(!efx_frozen(state));
+ return state & ~STATE_FROZEN;
+}
+
+static inline enum nic_state efx_recover(enum nic_state state)
+{
+ WARN_ON(!efx_net_active(state));
+ return state | STATE_RECOVERY;
+}
+
+static inline enum nic_state efx_recovered(enum nic_state state)
+{
+ WARN_ON(!efx_recovering(state));
+ return state & ~STATE_RECOVERY;
+}
+
/* Forward declaration */
struct efx_nic;
@@ -1123,6 +1166,24 @@ struct efx_nic {
atomic_t n_rx_noskb_drops;
};
+/**
+ * struct efx_probe_data - State after hardware probe
+ * @pci_dev: The PCI device
+ * @efx: Efx NIC details
+ */
+struct efx_probe_data {
+ struct pci_dev *pci_dev;
+ struct efx_nic efx;
+};
+
+static inline struct efx_nic *efx_netdev_priv(struct net_device *dev)
+{
+ struct efx_probe_data **probe_ptr = netdev_priv(dev);
+ struct efx_probe_data *probe_data = *probe_ptr;
+
+ return &probe_data->efx;
+}
+
static inline int efx_dev_registered(struct efx_nic *efx)
{
return efx->net_dev->reg_state == NETREG_REGISTERED;
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index fa8b9aacca11..bd21d6ac778a 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -857,7 +857,7 @@ static void efx_filter_rfs_work(struct work_struct *data)
{
struct efx_async_filter_insertion *req = container_of(data, struct efx_async_filter_insertion,
work);
- struct efx_nic *efx = netdev_priv(req->net_dev);
+ struct efx_nic *efx = efx_netdev_priv(req->net_dev);
struct efx_channel *channel = efx_get_channel(efx, req->rxq_index);
int slot_idx = req - efx->rps_slot;
struct efx_arfs_rule *rule;
@@ -942,7 +942,7 @@ static void efx_filter_rfs_work(struct work_struct *data)
int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
u16 rxq_index, u32 flow_id)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_async_filter_insertion *req;
struct efx_arfs_rule *rule;
struct flow_keys fk;
diff --git a/drivers/net/ethernet/sfc/siena/farch.c b/drivers/net/ethernet/sfc/siena/farch.c
index cce23803c652..89ccd65c978b 100644
--- a/drivers/net/ethernet/sfc/siena/farch.c
+++ b/drivers/net/ethernet/sfc/siena/farch.c
@@ -2778,7 +2778,7 @@ void efx_farch_filter_table_remove(struct efx_nic *efx)
enum efx_farch_filter_table_id table_id;
for (table_id = 0; table_id < EFX_FARCH_FILTER_TABLE_COUNT; table_id++) {
- kfree(state->table[table_id].used_bitmap);
+ bitmap_free(state->table[table_id].used_bitmap);
vfree(state->table[table_id].spec);
}
kfree(state);
@@ -2822,9 +2822,7 @@ int efx_farch_filter_table_probe(struct efx_nic *efx)
table = &state->table[table_id];
if (table->size == 0)
continue;
- table->used_bitmap = kcalloc(BITS_TO_LONGS(table->size),
- sizeof(unsigned long),
- GFP_KERNEL);
+ table->used_bitmap = bitmap_zalloc(table->size, GFP_KERNEL);
if (!table->used_bitmap)
goto fail;
table->spec = vzalloc(array_size(sizeof(*table->spec),
diff --git a/drivers/net/ethernet/sfc/siena/mcdi.c b/drivers/net/ethernet/sfc/siena/mcdi.c
index 3df0f0eca3b7..3f7899daa86a 100644
--- a/drivers/net/ethernet/sfc/siena/mcdi.c
+++ b/drivers/net/ethernet/sfc/siena/mcdi.c
@@ -1264,7 +1264,7 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc)
}
/* The MC is going down in to BIST mode. set the BIST flag to block
- * new MCDI, cancel any outstanding MCDI and and schedule a BIST-type reset
+ * new MCDI, cancel any outstanding MCDI and schedule a BIST-type reset
* (which doesn't actually execute a reset, it waits for the controlling
* function to reset it).
*/
diff --git a/drivers/net/ethernet/sfc/siena/mcdi_pcol.h b/drivers/net/ethernet/sfc/siena/mcdi_pcol.h
index 89a7fd47b057..a3cc8b7ec732 100644
--- a/drivers/net/ethernet/sfc/siena/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/siena/mcdi_pcol.h
@@ -274,7 +274,7 @@
* MC_CMD_WORKAROUND_BUG26807.
* May also returned for other operations such as sub-variant switching. */
#define MC_CMD_ERR_FILTERS_PRESENT 0x1014
-/* The clock whose frequency you've attempted to set set
+/* The clock whose frequency you've attempted to set
* doesn't exist on this NIC */
#define MC_CMD_ERR_NO_CLOCK 0x1015
/* Returned by MC_CMD_TESTASSERT if the action that should
@@ -7782,7 +7782,7 @@
* large number (253) it is not anticipated that this will be needed in the
* near future, so can currently be ignored.
*
- * On Riverhead this command is implemented as a a wrapper for `list` in the
+ * On Riverhead this command is implemented as a wrapper for `list` in the
* sensor_query SPHINX service.
*/
#define MC_CMD_DYNAMIC_SENSORS_LIST 0x66
@@ -7827,7 +7827,7 @@
* update is in progress, and effectively means the set of usable sensors is
* the intersection between the sets of sensors known to the driver and the MC.
*
- * On Riverhead this command is implemented as a a wrapper for
+ * On Riverhead this command is implemented as a wrapper for
* `get_descriptions` in the sensor_query SPHINX service.
*/
#define MC_CMD_DYNAMIC_SENSORS_GET_DESCRIPTIONS 0x67
@@ -7876,7 +7876,7 @@
* update is in progress, and effectively means the set of usable sensors is
* the intersection between the sets of sensors known to the driver and the MC.
*
- * On Riverhead this command is implemented as a a wrapper for `get_readings`
+ * On Riverhead this command is implemented as a wrapper for `get_readings`
* in the sensor_query SPHINX service.
*/
#define MC_CMD_DYNAMIC_SENSORS_GET_READINGS 0x68
@@ -16682,7 +16682,7 @@
* TLV_PORT_MODE_*). A superset of MC_CMD_GET_PORT_MODES_OUT/MODES that
* contains all modes implemented in firmware for a particular board. Modes
* listed in MODES are considered production modes and should be exposed in
- * userland tools. Modes listed in in ENGINEERING_MODES, but not in MODES
+ * userland tools. Modes listed in ENGINEERING_MODES, but not in MODES
* should be considered hidden (not to be exposed in userland tools) and for
* engineering use only. There are no other semantic differences and any mode
* listed in either MODES or ENGINEERING_MODES can be set on the board.
diff --git a/drivers/net/ethernet/sfc/sriov.c b/drivers/net/ethernet/sfc/sriov.c
index 3f241e6c881a..fc9f0189f285 100644
--- a/drivers/net/ethernet/sfc/sriov.c
+++ b/drivers/net/ethernet/sfc/sriov.c
@@ -10,7 +10,7 @@
int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->sriov_set_vf_mac)
return efx->type->sriov_set_vf_mac(efx, vf_i, mac);
@@ -21,7 +21,7 @@ int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan,
u8 qos, __be16 vlan_proto)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->sriov_set_vf_vlan) {
if ((vlan & ~VLAN_VID_MASK) ||
@@ -40,7 +40,7 @@ int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan,
int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
bool spoofchk)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->sriov_set_vf_spoofchk)
return efx->type->sriov_set_vf_spoofchk(efx, vf_i, spoofchk);
@@ -51,7 +51,7 @@ int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
struct ifla_vf_info *ivi)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->sriov_get_vf_config)
return efx->type->sriov_get_vf_config(efx, vf_i, ivi);
@@ -62,7 +62,7 @@ int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
int efx_sriov_set_vf_link_state(struct net_device *net_dev, int vf_i,
int link_state)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
if (efx->type->sriov_set_vf_link_state)
return efx->type->sriov_set_vf_link_state(efx, vf_i,
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 138bca611341..79cc0bb76321 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -512,7 +512,7 @@ unlock:
netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct efx_tx_queue *tx_queue;
unsigned index, type;
@@ -609,7 +609,7 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
void *type_data)
{
- struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
struct tc_mqprio_qopt *mqprio = type_data;
unsigned tc, num_tc;
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 929cfc22cd0c..31ff35174034 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -91,6 +91,9 @@ config DWMAC_IPQ806X
acceleration features available on this SoC. Network devices
will behave like standard non-accelerated ethernet interfaces.
+ Select the QCOM_SOCINFO config flag to enable specific dwmac
+ fixup based on the ipq806x SoC revision.
+
config DWMAC_LPC18XX
tristate "NXP LPC18xx/43xx DWMAC support"
default ARCH_LPC18XX
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 38fe77d1035e..d0e82cb5ae03 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -251,7 +251,6 @@ static void intel_speed_mode_2500(struct net_device *ndev, void *intel_data)
priv->plat->mdio_bus_data->xpcs_an_inband = false;
} else {
priv->plat->max_speed = 1000;
- priv->plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
priv->plat->mdio_bus_data->xpcs_an_inband = true;
}
}
@@ -443,6 +442,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
static int intel_mgbe_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
+ struct fwnode_handle *fwnode;
char clk_name[20];
int ret;
int i;
@@ -561,12 +561,42 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
/* Use the last Rx queue */
plat->vlan_fail_q = plat->rx_queues_to_use - 1;
+ /* For fixed-link setup, we allow phy-mode setting */
+ fwnode = dev_fwnode(&pdev->dev);
+ if (fwnode) {
+ int phy_mode;
+
+ /* "phy-mode" setting is optional. If it is set,
+ * we allow either sgmii or 1000base-x for now.
+ */
+ phy_mode = fwnode_get_phy_mode(fwnode);
+ if (phy_mode >= 0) {
+ if (phy_mode == PHY_INTERFACE_MODE_SGMII ||
+ phy_mode == PHY_INTERFACE_MODE_1000BASEX)
+ plat->phy_interface = phy_mode;
+ else
+ dev_warn(&pdev->dev, "Invalid phy-mode\n");
+ }
+ }
+
/* Intel mgbe SGMII interface uses pcs-xcps */
- if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII ||
+ plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) {
plat->mdio_bus_data->has_xpcs = true;
plat->mdio_bus_data->xpcs_an_inband = true;
}
+ /* For fixed-link setup, we clear xpcs_an_inband */
+ if (fwnode) {
+ struct fwnode_handle *fixed_node;
+
+ fixed_node = fwnode_get_named_child_node(fwnode, "fixed-link");
+ if (fixed_node)
+ plat->mdio_bus_data->xpcs_an_inband = false;
+
+ fwnode_handle_put(fixed_node);
+ }
+
/* Ensure mdio bus scan skips intel serdes and pcs-xpcs */
plat->mdio_bus_data->phy_mask = 1 << INTEL_MGBE_ADHOC_ADDR;
plat->mdio_bus_data->phy_mask |= 1 << INTEL_MGBE_XPCS_ADDR;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index f7dc8458cde8..e888c8a9c830 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -27,6 +27,8 @@
#include <linux/stmmac.h>
#include <linux/of_mdio.h>
#include <linux/module.h>
+#include <linux/sys_soc.h>
+#include <linux/bitfield.h>
#include "stmmac_platform.h"
@@ -64,6 +66,17 @@
#define NSS_COMMON_CLK_DIV_SGMII_100 4
#define NSS_COMMON_CLK_DIV_SGMII_10 49
+#define QSGMII_PCS_ALL_CH_CTL 0x80
+#define QSGMII_PCS_CH_SPEED_FORCE BIT(1)
+#define QSGMII_PCS_CH_SPEED_10 0x0
+#define QSGMII_PCS_CH_SPEED_100 BIT(2)
+#define QSGMII_PCS_CH_SPEED_1000 BIT(3)
+#define QSGMII_PCS_CH_SPEED_MASK (QSGMII_PCS_CH_SPEED_FORCE | \
+ QSGMII_PCS_CH_SPEED_10 | \
+ QSGMII_PCS_CH_SPEED_100 | \
+ QSGMII_PCS_CH_SPEED_1000)
+#define QSGMII_PCS_CH_SPEED_SHIFT(x) ((x) * 4)
+
#define QSGMII_PCS_CAL_LCKDT_CTL 0x120
#define QSGMII_PCS_CAL_LCKDT_CTL_RST BIT(19)
@@ -75,11 +88,20 @@
#define QSGMII_PHY_RX_SIGNAL_DETECT_EN BIT(2)
#define QSGMII_PHY_TX_DRIVER_EN BIT(3)
#define QSGMII_PHY_QSGMII_EN BIT(7)
-#define QSGMII_PHY_PHASE_LOOP_GAIN_OFFSET 12
-#define QSGMII_PHY_RX_DC_BIAS_OFFSET 18
-#define QSGMII_PHY_RX_INPUT_EQU_OFFSET 20
-#define QSGMII_PHY_CDR_PI_SLEW_OFFSET 22
-#define QSGMII_PHY_TX_DRV_AMP_OFFSET 28
+#define QSGMII_PHY_DEEMPHASIS_LVL_MASK GENMASK(11, 10)
+#define QSGMII_PHY_DEEMPHASIS_LVL(x) FIELD_PREP(QSGMII_PHY_DEEMPHASIS_LVL_MASK, (x))
+#define QSGMII_PHY_PHASE_LOOP_GAIN_MASK GENMASK(14, 12)
+#define QSGMII_PHY_PHASE_LOOP_GAIN(x) FIELD_PREP(QSGMII_PHY_PHASE_LOOP_GAIN_MASK, (x))
+#define QSGMII_PHY_RX_DC_BIAS_MASK GENMASK(19, 18)
+#define QSGMII_PHY_RX_DC_BIAS(x) FIELD_PREP(QSGMII_PHY_RX_DC_BIAS_MASK, (x))
+#define QSGMII_PHY_RX_INPUT_EQU_MASK GENMASK(21, 20)
+#define QSGMII_PHY_RX_INPUT_EQU(x) FIELD_PREP(QSGMII_PHY_RX_INPUT_EQU_MASK, (x))
+#define QSGMII_PHY_CDR_PI_SLEW_MASK GENMASK(23, 22)
+#define QSGMII_PHY_CDR_PI_SLEW(x) FIELD_PREP(QSGMII_PHY_CDR_PI_SLEW_MASK, (x))
+#define QSGMII_PHY_TX_SLEW_MASK GENMASK(27, 26)
+#define QSGMII_PHY_TX_SLEW(x) FIELD_PREP(QSGMII_PHY_TX_SLEW_MASK, (x))
+#define QSGMII_PHY_TX_DRV_AMP_MASK GENMASK(31, 28)
+#define QSGMII_PHY_TX_DRV_AMP(x) FIELD_PREP(QSGMII_PHY_TX_DRV_AMP_MASK, (x))
struct ipq806x_gmac {
struct platform_device *pdev;
@@ -242,6 +264,113 @@ static void ipq806x_gmac_fix_mac_speed(void *priv, unsigned int speed)
ipq806x_gmac_set_speed(gmac, speed);
}
+static int
+ipq806x_gmac_configure_qsgmii_pcs_speed(struct ipq806x_gmac *gmac)
+{
+ struct platform_device *pdev = gmac->pdev;
+ struct device *dev = &pdev->dev;
+ struct device_node *dn;
+ int link_speed;
+ int val = 0;
+ int ret;
+
+ /* Some bootloader may apply wrong configuration and cause
+ * not functioning port. If fixed link is not set,
+ * reset the force speed bit.
+ */
+ if (!of_phy_is_fixed_link(pdev->dev.of_node))
+ goto write;
+
+ dn = of_get_child_by_name(pdev->dev.of_node, "fixed-link");
+ ret = of_property_read_u32(dn, "speed", &link_speed);
+ of_node_put(dn);
+ if (ret) {
+ dev_err(dev, "found fixed-link node with no speed");
+ return ret;
+ }
+
+ val = QSGMII_PCS_CH_SPEED_FORCE;
+
+ switch (link_speed) {
+ case SPEED_1000:
+ val |= QSGMII_PCS_CH_SPEED_1000;
+ break;
+ case SPEED_100:
+ val |= QSGMII_PCS_CH_SPEED_100;
+ break;
+ case SPEED_10:
+ val |= QSGMII_PCS_CH_SPEED_10;
+ break;
+ }
+
+write:
+ regmap_update_bits(gmac->qsgmii_csr, QSGMII_PCS_ALL_CH_CTL,
+ QSGMII_PCS_CH_SPEED_MASK <<
+ QSGMII_PCS_CH_SPEED_SHIFT(gmac->id),
+ val <<
+ QSGMII_PCS_CH_SPEED_SHIFT(gmac->id));
+
+ return 0;
+}
+
+static const struct soc_device_attribute ipq806x_gmac_soc_v1[] = {
+ {
+ .revision = "1.*",
+ },
+ {
+ /* sentinel */
+ }
+};
+
+static int
+ipq806x_gmac_configure_qsgmii_params(struct ipq806x_gmac *gmac)
+{
+ struct platform_device *pdev = gmac->pdev;
+ const struct soc_device_attribute *soc;
+ struct device *dev = &pdev->dev;
+ u32 qsgmii_param;
+
+ switch (gmac->id) {
+ case 1:
+ soc = soc_device_match(ipq806x_gmac_soc_v1);
+
+ if (soc)
+ qsgmii_param = QSGMII_PHY_TX_DRV_AMP(0xc) |
+ QSGMII_PHY_TX_SLEW(0x2) |
+ QSGMII_PHY_DEEMPHASIS_LVL(0x2);
+ else
+ qsgmii_param = QSGMII_PHY_TX_DRV_AMP(0xd) |
+ QSGMII_PHY_TX_SLEW(0x0) |
+ QSGMII_PHY_DEEMPHASIS_LVL(0x0);
+
+ qsgmii_param |= QSGMII_PHY_RX_DC_BIAS(0x2);
+ break;
+ case 2:
+ case 3:
+ qsgmii_param = QSGMII_PHY_RX_DC_BIAS(0x3) |
+ QSGMII_PHY_TX_DRV_AMP(0xc);
+ break;
+ default: /* gmac 0 can't be set in SGMII mode */
+ dev_err(dev, "gmac id %d can't be in SGMII mode", gmac->id);
+ return -EINVAL;
+ }
+
+ /* Common params across all gmac id */
+ qsgmii_param |= QSGMII_PHY_CDR_EN |
+ QSGMII_PHY_RX_FRONT_EN |
+ QSGMII_PHY_RX_SIGNAL_DETECT_EN |
+ QSGMII_PHY_TX_DRIVER_EN |
+ QSGMII_PHY_QSGMII_EN |
+ QSGMII_PHY_PHASE_LOOP_GAIN(0x4) |
+ QSGMII_PHY_RX_INPUT_EQU(0x1) |
+ QSGMII_PHY_CDR_PI_SLEW(0x2);
+
+ regmap_write(gmac->qsgmii_csr, QSGMII_PHY_SGMII_CTL(gmac->id),
+ qsgmii_param);
+
+ return 0;
+}
+
static int ipq806x_gmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -328,17 +457,13 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val);
if (gmac->phy_mode == PHY_INTERFACE_MODE_SGMII) {
- regmap_write(gmac->qsgmii_csr, QSGMII_PHY_SGMII_CTL(gmac->id),
- QSGMII_PHY_CDR_EN |
- QSGMII_PHY_RX_FRONT_EN |
- QSGMII_PHY_RX_SIGNAL_DETECT_EN |
- QSGMII_PHY_TX_DRIVER_EN |
- QSGMII_PHY_QSGMII_EN |
- 0x4ul << QSGMII_PHY_PHASE_LOOP_GAIN_OFFSET |
- 0x3ul << QSGMII_PHY_RX_DC_BIAS_OFFSET |
- 0x1ul << QSGMII_PHY_RX_INPUT_EQU_OFFSET |
- 0x2ul << QSGMII_PHY_CDR_PI_SLEW_OFFSET |
- 0xCul << QSGMII_PHY_TX_DRV_AMP_OFFSET);
+ err = ipq806x_gmac_configure_qsgmii_params(gmac);
+ if (err)
+ goto err_remove_config_dt;
+
+ err = ipq806x_gmac_configure_qsgmii_pcs_speed(gmac);
+ if (err)
+ goto err_remove_config_dt;
}
plat_dat->has_gmac = true;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index a57b0fa815ab..ea4910ae0921 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -197,7 +197,7 @@ static void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
MMC_CNTRL, value);
}
-/* To mask all all interrupts.*/
+/* To mask all interrupts.*/
static void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
{
writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_INTR_MASK);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d1a7cf4567bc..6f14b00c0b14 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1128,18 +1128,20 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct device_node *node;
+ struct fwnode_handle *fwnode;
int ret;
- node = priv->plat->phylink_node;
+ fwnode = of_fwnode_handle(priv->plat->phylink_node);
+ if (!fwnode)
+ fwnode = dev_fwnode(priv->device);
- if (node)
- ret = phylink_of_phy_connect(priv->phylink, node, 0);
+ if (fwnode)
+ ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
/* Some DT bindings do not set-up the PHY handle. Let's try to
* manually parse it
*/
- if (!node || ret) {
+ if (!fwnode || ret) {
int addr = priv->plat->phy_addr;
struct phy_device *phydev;
@@ -3959,7 +3961,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
proto_hdr_len = skb_transport_offset(skb) + sizeof(struct udphdr);
hdr = sizeof(struct udphdr);
} else {
- proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ proto_hdr_len = skb_tcp_all_headers(skb);
hdr = tcp_hdrlen(skb);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 03d3d1f7aa4b..5f177ea80725 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -434,9 +434,11 @@ int stmmac_mdio_register(struct net_device *ndev)
int err = 0;
struct mii_bus *new_bus;
struct stmmac_priv *priv = netdev_priv(ndev);
+ struct fwnode_handle *fwnode = of_fwnode_handle(priv->plat->phylink_node);
struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data;
struct device_node *mdio_node = priv->plat->mdio_node;
struct device *dev = ndev->dev.parent;
+ struct fwnode_handle *fixed_node;
int addr, found, max_addr;
if (!mdio_bus_data)
@@ -490,6 +492,18 @@ int stmmac_mdio_register(struct net_device *ndev)
if (priv->plat->has_xgmac)
stmmac_xgmac2_mdio_read(new_bus, 0, MII_ADDR_C45);
+ /* If fixed-link is set, skip PHY scanning */
+ if (!fwnode)
+ fwnode = dev_fwnode(priv->device);
+
+ if (fwnode) {
+ fixed_node = fwnode_get_named_child_node(fwnode, "fixed-link");
+ if (fixed_node) {
+ fwnode_handle_put(fixed_node);
+ goto bus_register_done;
+ }
+ }
+
if (priv->plat->phy_node || mdio_node)
goto bus_register_done;
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 435dc00d04e5..0b08b0e085e8 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -29,7 +29,7 @@
* -- on page reclamation, the driver swaps the page with a spare page.
* if that page is still in use, it frees its reference to that page,
* and allocates a new page for use. otherwise, it just recycles the
- * the page.
+ * page.
*
* NOTE: cassini can parse the header. however, it's not worth it
* as long as the network stack requires a header copy.
diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h
index ae5f05f03f88..2d91f4936d52 100644
--- a/drivers/net/ethernet/sun/cassini.h
+++ b/drivers/net/ethernet/sun/cassini.h
@@ -764,7 +764,7 @@
* PAUSE thresholds defined in terms of FIFO occupancy and may be translated
* into FIFO vacancy using RX_FIFO_SIZE. setting ON will trigger XON frames
* when FIFO reaches 0. OFF threshold should not be > size of RX FIFO. max
- * value is is 0x6F.
+ * value is 0x6F.
* DEFAULT: 0x00078
*/
#define REG_RX_PAUSE_THRESH 0x4020 /* RX pause thresholds */
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 6b59b14e74b1..0cd8493b810f 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -335,7 +335,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
port->tsolen = 0;
/* Mark the port as belonging to ldmvsw which directs the
- * the common code to use the net_device in the vnet_port
+ * common code to use the net_device in the vnet_port
* rather than the net_device in the vnet (which is used
* by sunvnet). This bit is used by the VNET_PORT_TO_NET_DEVICE
* macro.
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 45bd89153de2..a14591b41acb 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -1088,7 +1088,7 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb,
netif_stop_queue(dev);
/* netif_stop_queue() must be done before checking
- * checking tx index in TX_BUFFS_AVAIL() below, because
+ * tx index in TX_BUFFS_AVAIL() below, because
* in gem_tx(), we update tx_old before checking for
* netif_queue_stopped().
*/
diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c
index 3773ce5e12cc..546206640492 100644
--- a/drivers/net/ethernet/sunplus/spl2sw_driver.c
+++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c
@@ -494,7 +494,7 @@ static int spl2sw_probe(struct platform_device *pdev)
/* Add and enable napi. */
netif_napi_add(ndev, &comm->rx_napi, spl2sw_rx_poll, NAPI_POLL_WEIGHT);
napi_enable(&comm->rx_napi);
- netif_napi_add(ndev, &comm->tx_napi, spl2sw_tx_poll, NAPI_POLL_WEIGHT);
+ netif_napi_add_tx(ndev, &comm->tx_napi, spl2sw_tx_poll);
napi_enable(&comm->tx_napi);
return 0;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index d435519236e4..e54ce73396ee 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -81,7 +81,7 @@ static int xlgmac_prep_tso(struct sk_buff *skb,
if (ret)
return ret;
- pkt_info->header_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ pkt_info->header_len = skb_tcp_all_headers(skb);
pkt_info->tcp_header_len = tcp_hdrlen(skb);
pkt_info->tcp_payload_len = skb->len - pkt_info->header_len;
pkt_info->mss = skb_shinfo(skb)->gso_size;
diff --git a/drivers/net/ethernet/via/via-velocity.h b/drivers/net/ethernet/via/via-velocity.h
index c02a9654dce6..ffdac6fac054 100644
--- a/drivers/net/ethernet/via/via-velocity.h
+++ b/drivers/net/ethernet/via/via-velocity.h
@@ -938,7 +938,7 @@ enum velocity_owner {
#define IMR_MASK_VALUE 0x0013FB0FUL /* initial value of IMR
ignore MIBFI,RACEI to
reduce intr. frequency
- NOTE.... do not enable NoBuf int mask at driver driver
+ NOTE.... do not enable NoBuf int mask at driver
when (1) NoBuf -> RxThreshold = SF
(2) OK -> RxThreshold = original value
*/
diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig
new file mode 100644
index 000000000000..baa1f0a5cc37
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/Kconfig
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Wangxun network device configuration
+#
+
+config NET_VENDOR_WANGXUN
+ bool "Wangxun devices"
+ default y
+ help
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Intel cards. If you say Y, you will be asked for
+ your specific card in the following questions.
+
+if NET_VENDOR_WANGXUN
+
+config TXGBE
+ tristate "Wangxun(R) 10GbE PCI Express adapters support"
+ depends on PCI
+ help
+ This driver supports Wangxun(R) 10GbE PCI Express family of
+ adapters.
+
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst>.
+
+ To compile this driver as a module, choose M here. The module
+ will be called txgbe.
+
+endif # NET_VENDOR_WANGXUN
diff --git a/drivers/net/ethernet/wangxun/Makefile b/drivers/net/ethernet/wangxun/Makefile
new file mode 100644
index 000000000000..c34db1bead25
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Wangxun network device drivers.
+#
+
+obj-$(CONFIG_TXGBE) += txgbe/
diff --git a/drivers/net/ethernet/wangxun/txgbe/Makefile b/drivers/net/ethernet/wangxun/txgbe/Makefile
new file mode 100644
index 000000000000..431303ca75b4
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd.
+#
+# Makefile for the Wangxun(R) 10GbE PCI Express ethernet driver
+#
+
+obj-$(CONFIG_TXGBE) += txgbe.o
+
+txgbe-objs := txgbe_main.o
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe.h b/drivers/net/ethernet/wangxun/txgbe/txgbe.h
new file mode 100644
index 000000000000..38ddbde0ed0f
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _TXGBE_H_
+#define _TXGBE_H_
+
+#include "txgbe_type.h"
+
+#define TXGBE_MAX_FDIR_INDICES 63
+
+#define TXGBE_MAX_RX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1)
+#define TXGBE_MAX_TX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1)
+
+/* board specific private data structure */
+struct txgbe_adapter {
+ u8 __iomem *io_addr; /* Mainly for iounmap use */
+ /* OS defined structs */
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+};
+
+extern char txgbe_driver_name[];
+
+#endif /* _TXGBE_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
new file mode 100644
index 000000000000..55c3c720b377
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/string.h>
+#include <linux/aer.h>
+#include <linux/etherdevice.h>
+
+#include "txgbe.h"
+
+char txgbe_driver_name[] = "txgbe";
+
+/* txgbe_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+static const struct pci_device_id txgbe_pci_tbl[] = {
+ { PCI_VDEVICE(WANGXUN, TXGBE_DEV_ID_SP1000), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBE_DEV_ID_WX1820), 0},
+ /* required last entry */
+ { .device = 0 }
+};
+
+#define DEFAULT_DEBUG_LEVEL_SHIFT 3
+
+static void txgbe_dev_shutdown(struct pci_dev *pdev, bool *enable_wake)
+{
+ struct txgbe_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+
+ netif_device_detach(netdev);
+
+ pci_disable_device(pdev);
+}
+
+static void txgbe_shutdown(struct pci_dev *pdev)
+{
+ bool wake;
+
+ txgbe_dev_shutdown(pdev, &wake);
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, wake);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
+/**
+ * txgbe_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in txgbe_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * txgbe_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ **/
+static int txgbe_probe(struct pci_dev *pdev,
+ const struct pci_device_id __always_unused *ent)
+{
+ struct txgbe_adapter *adapter = NULL;
+ struct net_device *netdev;
+ int err;
+
+ err = pci_enable_device_mem(pdev);
+ if (err)
+ return err;
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_pci_disable_dev;
+ }
+
+ err = pci_request_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM),
+ txgbe_driver_name);
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_request_selected_regions failed 0x%x\n", err);
+ goto err_pci_disable_dev;
+ }
+
+ pci_enable_pcie_error_reporting(pdev);
+ pci_set_master(pdev);
+
+ netdev = devm_alloc_etherdev_mqs(&pdev->dev,
+ sizeof(struct txgbe_adapter),
+ TXGBE_MAX_TX_QUEUES,
+ TXGBE_MAX_RX_QUEUES);
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_pci_release_regions;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ adapter = netdev_priv(netdev);
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+
+ adapter->io_addr = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!adapter->io_addr) {
+ err = -EIO;
+ goto err_pci_release_regions;
+ }
+
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ pci_set_drvdata(pdev, adapter);
+
+ return 0;
+
+err_pci_release_regions:
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+err_pci_disable_dev:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/**
+ * txgbe_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * txgbe_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ **/
+static void txgbe_remove(struct pci_dev *pdev)
+{
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+
+ pci_disable_pcie_error_reporting(pdev);
+
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver txgbe_driver = {
+ .name = txgbe_driver_name,
+ .id_table = txgbe_pci_tbl,
+ .probe = txgbe_probe,
+ .remove = txgbe_remove,
+ .shutdown = txgbe_shutdown,
+};
+
+module_pci_driver(txgbe_driver);
+
+MODULE_DEVICE_TABLE(pci, txgbe_pci_tbl);
+MODULE_AUTHOR("Beijing WangXun Technology Co., Ltd, <software@trustnetic.com>");
+MODULE_DESCRIPTION("WangXun(R) 10 Gigabit PCI Express Network Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
new file mode 100644
index 000000000000..b2e329f50bae
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _TXGBE_TYPE_H_
+#define _TXGBE_TYPE_H_
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+
+/************ txgbe_register.h ************/
+/* Vendor ID */
+#ifndef PCI_VENDOR_ID_WANGXUN
+#define PCI_VENDOR_ID_WANGXUN 0x8088
+#endif
+
+/* Device IDs */
+#define TXGBE_DEV_ID_SP1000 0x1001
+#define TXGBE_DEV_ID_WX1820 0x2001
+
+/* Subsystem IDs */
+/* SFP */
+#define TXGBE_ID_SP1000_SFP 0x0000
+#define TXGBE_ID_WX1820_SFP 0x2000
+#define TXGBE_ID_SFP 0x00
+
+/* copper */
+#define TXGBE_ID_SP1000_XAUI 0x1010
+#define TXGBE_ID_WX1820_XAUI 0x2010
+#define TXGBE_ID_XAUI 0x10
+#define TXGBE_ID_SP1000_SGMII 0x1020
+#define TXGBE_ID_WX1820_SGMII 0x2020
+#define TXGBE_ID_SGMII 0x20
+/* backplane */
+#define TXGBE_ID_SP1000_KR_KX_KX4 0x1030
+#define TXGBE_ID_WX1820_KR_KX_KX4 0x2030
+#define TXGBE_ID_KR_KX_KX4 0x30
+/* MAC Interface */
+#define TXGBE_ID_SP1000_MAC_XAUI 0x1040
+#define TXGBE_ID_WX1820_MAC_XAUI 0x2040
+#define TXGBE_ID_MAC_XAUI 0x40
+#define TXGBE_ID_SP1000_MAC_SGMII 0x1060
+#define TXGBE_ID_WX1820_MAC_SGMII 0x2060
+#define TXGBE_ID_MAC_SGMII 0x60
+
+#define TXGBE_NCSI_SUP 0x8000
+#define TXGBE_NCSI_MASK 0x8000
+#define TXGBE_WOL_SUP 0x4000
+#define TXGBE_WOL_MASK 0x4000
+#define TXGBE_DEV_MASK 0xf0
+
+/* Combined interface*/
+#define TXGBE_ID_SFI_XAUI 0x50
+
+/* Revision ID */
+#define TXGBE_SP_MPW 1
+
+#endif /* _TXGBE_TYPE_H_ */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index 48f544f6c999..2772a79cd3ed 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -106,7 +106,7 @@ static int axienet_mdio_read(struct mii_bus *bus, int phy_id, int reg)
* Return: 0 on success, -ETIMEDOUT on a timeout
*
* Writes the value to the requested register by first writing the value
- * into MWD register. The the MCR register is then appropriately setup
+ * into MWD register. The MCR register is then appropriately setup
* to finish the write operation.
*/
static int axienet_mdio_write(struct mii_bus *bus, int phy_id, int reg,
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 89770c2e0ffb..3591b9edc9a1 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -29,6 +29,7 @@
#include <linux/net_tstamp.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
+#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/ptp_classify.h>
@@ -156,7 +157,7 @@ struct eth_plat_info {
u8 phy; /* MII PHY ID, 0 - 31 */
u8 rxq; /* configurable, currently 0 - 31 only */
u8 txreadyq;
- u8 hwaddr[6];
+ u8 hwaddr[ETH_ALEN];
u8 npe; /* NPE instance used by this interface */
bool has_mdio; /* If this instance has an MDIO bus */
};
@@ -1387,6 +1388,7 @@ static struct eth_plat_info *ixp4xx_of_get_platdata(struct device *dev)
struct of_phandle_args npe_spec;
struct device_node *mdio_np;
struct eth_plat_info *plat;
+ u8 mac[ETH_ALEN];
int ret;
plat = devm_kzalloc(dev, sizeof(*plat), GFP_KERNEL);
@@ -1428,6 +1430,12 @@ static struct eth_plat_info *ixp4xx_of_get_platdata(struct device *dev)
}
plat->txreadyq = queue_spec.args[0];
+ ret = of_get_mac_address(np, mac);
+ if (!ret) {
+ dev_info(dev, "Setting macaddr from DT %pM\n", mac);
+ memcpy(plat->hwaddr, mac, ETH_ALEN);
+ }
+
return plat;
}
@@ -1487,7 +1495,10 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
port->plat = plat;
npe_port_tab[NPE_ID(port->id)] = port;
- eth_hw_addr_set(ndev, plat->hwaddr);
+ if (is_valid_ether_addr(plat->hwaddr))
+ eth_hw_addr_set(ndev, plat->hwaddr);
+ else
+ eth_hw_addr_random(ndev);
platform_set_drvdata(pdev, ndev);
diff --git a/drivers/net/fddi/skfp/fplustm.c b/drivers/net/fddi/skfp/fplustm.c
index 4cbb145c74ab..036062376c06 100644
--- a/drivers/net/fddi/skfp/fplustm.c
+++ b/drivers/net/fddi/skfp/fplustm.c
@@ -1314,7 +1314,7 @@ void mac_set_rx_mode(struct s_smc *smc, int mode)
o Connect a UPPS ISA or EISA station to the network.
o Give the FORMAC of UPPS station the command to send
restricted tokens until the ring becomes instable.
- o Now connect your test test client.
+ o Now connect your test client.
o The restricted token monitor should detect the restricted token,
and your break point will be reached.
o You can ovserve how the station will clean the ring.
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 9cfe84319ee4..4e46974a69ec 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -823,7 +823,7 @@ static void gsi_channel_program(struct gsi_channel *channel, bool doorbell)
/* Now update the scratch registers for GPI protocol */
gpi = &scr.gpi;
- gpi->max_outstanding_tre = gsi_channel_trans_tre_max(gsi, channel_id) *
+ gpi->max_outstanding_tre = channel->trans_tre_max *
GSI_RING_ELEMENT_SIZE;
gpi->outstanding_threshold = 2 * GSI_RING_ELEMENT_SIZE;
@@ -991,75 +991,66 @@ void gsi_resume(struct gsi *gsi)
enable_irq(gsi->irq);
}
-/**
- * gsi_channel_tx_queued() - Report queued TX transfers for a channel
- * @channel: Channel for which to report
- *
- * Report to the network stack the number of bytes and transactions that
- * have been queued to hardware since last call. This and the next function
- * supply information used by the network stack for throttling.
- *
- * For each channel we track the number of transactions used and bytes of
- * data those transactions represent. We also track what those values are
- * each time this function is called. Subtracting the two tells us
- * the number of bytes and transactions that have been added between
- * successive calls.
- *
- * Calling this each time we ring the channel doorbell allows us to
- * provide accurate information to the network stack about how much
- * work we've given the hardware at any point in time.
- */
-void gsi_channel_tx_queued(struct gsi_channel *channel)
+void gsi_trans_tx_committed(struct gsi_trans *trans)
{
+ struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];
+
+ channel->trans_count++;
+ channel->byte_count += trans->len;
+
+ trans->trans_count = channel->trans_count;
+ trans->byte_count = channel->byte_count;
+}
+
+void gsi_trans_tx_queued(struct gsi_trans *trans)
+{
+ u32 channel_id = trans->channel_id;
+ struct gsi *gsi = trans->gsi;
+ struct gsi_channel *channel;
u32 trans_count;
u32 byte_count;
+ channel = &gsi->channel[channel_id];
+
byte_count = channel->byte_count - channel->queued_byte_count;
trans_count = channel->trans_count - channel->queued_trans_count;
channel->queued_byte_count = channel->byte_count;
channel->queued_trans_count = channel->trans_count;
- ipa_gsi_channel_tx_queued(channel->gsi, gsi_channel_id(channel),
- trans_count, byte_count);
+ ipa_gsi_channel_tx_queued(gsi, channel_id, trans_count, byte_count);
}
/**
- * gsi_channel_tx_update() - Report completed TX transfers
- * @channel: Channel that has completed transmitting packets
- * @trans: Last transation known to be complete
+ * gsi_trans_tx_completed() - Report completed TX transactions
+ * @trans: TX channel transaction that has completed
*
- * Compute the number of transactions and bytes that have been transferred
- * over a TX channel since the given transaction was committed. Report this
- * information to the network stack.
+ * Report that a transaction on a TX channel has completed. At the time a
+ * transaction is committed, we record *in the transaction* its channel's
+ * committed transaction and byte counts. Transactions are completed in
+ * order, and the difference between the channel's byte/transaction count
+ * when the transaction was committed and when it completes tells us
+ * exactly how much data has been transferred while the transaction was
+ * pending.
*
- * At the time a transaction is committed, we record its channel's
- * committed transaction and byte counts *in the transaction*.
- * Completions are signaled by the hardware with an interrupt, and
- * we can determine the latest completed transaction at that time.
- *
- * The difference between the byte/transaction count recorded in
- * the transaction and the count last time we recorded a completion
- * tells us exactly how much data has been transferred between
- * completions.
- *
- * Calling this each time we learn of a newly-completed transaction
- * allows us to provide accurate information to the network stack
- * about how much work has been completed by the hardware at a given
- * point in time.
+ * We report this information to the network stack, which uses it to manage
+ * the rate at which data is sent to hardware.
*/
-static void
-gsi_channel_tx_update(struct gsi_channel *channel, struct gsi_trans *trans)
+static void gsi_trans_tx_completed(struct gsi_trans *trans)
{
- u64 byte_count = trans->byte_count + trans->len;
- u64 trans_count = trans->trans_count + 1;
+ u32 channel_id = trans->channel_id;
+ struct gsi *gsi = trans->gsi;
+ struct gsi_channel *channel;
+ u32 trans_count;
+ u32 byte_count;
+
+ channel = &gsi->channel[channel_id];
+ trans_count = trans->trans_count - channel->compl_trans_count;
+ byte_count = trans->byte_count - channel->compl_byte_count;
- byte_count -= channel->compl_byte_count;
- channel->compl_byte_count += byte_count;
- trans_count -= channel->compl_trans_count;
channel->compl_trans_count += trans_count;
+ channel->compl_byte_count += byte_count;
- ipa_gsi_channel_tx_completed(channel->gsi, gsi_channel_id(channel),
- trans_count, byte_count);
+ ipa_gsi_channel_tx_completed(gsi, channel_id, trans_count, byte_count);
}
/* Channel control interrupt handler */
@@ -1327,28 +1318,45 @@ static int gsi_irq_init(struct gsi *gsi, struct platform_device *pdev)
}
/* Return the transaction associated with a transfer completion event */
-static struct gsi_trans *gsi_event_trans(struct gsi_channel *channel,
- struct gsi_event *event)
+static struct gsi_trans *
+gsi_event_trans(struct gsi *gsi, struct gsi_event *event)
{
+ u32 channel_id = event->chid;
+ struct gsi_channel *channel;
+ struct gsi_trans *trans;
u32 tre_offset;
u32 tre_index;
+ channel = &gsi->channel[channel_id];
+ if (WARN(!channel->gsi, "event has bad channel %u\n", channel_id))
+ return NULL;
+
/* Event xfer_ptr records the TRE it's associated with */
tre_offset = lower_32_bits(le64_to_cpu(event->xfer_ptr));
tre_index = gsi_ring_index(&channel->tre_ring, tre_offset);
- return gsi_channel_trans_mapped(channel, tre_index);
+ trans = gsi_channel_trans_mapped(channel, tre_index);
+
+ if (WARN(!trans, "channel %u event with no transaction\n", channel_id))
+ return NULL;
+
+ return trans;
}
/**
- * gsi_evt_ring_rx_update() - Record lengths of received data
- * @evt_ring: Event ring associated with channel that received packets
- * @index: Event index in ring reported by hardware
+ * gsi_evt_ring_update() - Update transaction state from hardware
+ * @gsi: GSI pointer
+ * @evt_ring_id: Event ring ID
+ * @index: Event index in ring reported by hardware
*
* Events for RX channels contain the actual number of bytes received into
* the buffer. Every event has a transaction associated with it, and here
* we update transactions to record their actual received lengths.
*
+ * When an event for a TX channel arrives we use information in the
+ * transaction to report the number of requests and bytes have been
+ * transferred.
+ *
* This function is called whenever we learn that the GSI hardware has filled
* new events since the last time we checked. The ring's index field tells
* the first entry in need of processing. The index provided is the
@@ -1359,29 +1367,24 @@ static struct gsi_trans *gsi_event_trans(struct gsi_channel *channel,
*
* Note that @index always refers to an element *within* the event ring.
*/
-static void gsi_evt_ring_rx_update(struct gsi_evt_ring *evt_ring, u32 index)
+static void gsi_evt_ring_update(struct gsi *gsi, u32 evt_ring_id, u32 index)
{
- struct gsi_channel *channel = evt_ring->channel;
+ struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
struct gsi_ring *ring = &evt_ring->ring;
- struct gsi_trans_info *trans_info;
struct gsi_event *event_done;
struct gsi_event *event;
- struct gsi_trans *trans;
- u32 trans_count = 0;
- u32 byte_count = 0;
u32 event_avail;
u32 old_index;
- trans_info = &channel->trans_info;
-
- /* We'll start with the oldest un-processed event. RX channels
- * replenish receive buffers in single-TRE transactions, so we
- * can just map that event to its transaction. Transactions
- * associated with completion events are consecutive.
+ /* Starting with the oldest un-processed event, determine which
+ * transaction (and which channel) is associated with the event.
+ * For RX channels, update each completed transaction with the
+ * number of bytes that were actually received. For TX channels
+ * associated with a network device, report to the network stack
+ * the number of transfers and bytes this completion represents.
*/
old_index = ring->index;
event = gsi_ring_virt(ring, old_index);
- trans = gsi_event_trans(channel, event);
/* Compute the number of events to process before we wrap,
* and determine when we'll be done processing events.
@@ -1389,21 +1392,28 @@ static void gsi_evt_ring_rx_update(struct gsi_evt_ring *evt_ring, u32 index)
event_avail = ring->count - old_index % ring->count;
event_done = gsi_ring_virt(ring, index);
do {
- trans->len = __le16_to_cpu(event->len);
- byte_count += trans->len;
- trans_count++;
+ struct gsi_trans *trans;
+
+ trans = gsi_event_trans(gsi, event);
+ if (!trans)
+ return;
+
+ if (trans->direction == DMA_FROM_DEVICE)
+ trans->len = __le16_to_cpu(event->len);
+ else
+ gsi_trans_tx_completed(trans);
+
+ gsi_trans_move_complete(trans);
/* Move on to the next event and transaction */
if (--event_avail)
event++;
else
event = gsi_ring_virt(ring, 0);
- trans = gsi_trans_pool_next(&trans_info->pool, trans);
} while (event != event_done);
- /* We record RX bytes when they are received */
- channel->byte_count += byte_count;
- channel->trans_count += trans_count;
+ /* Tell the hardware we've handled these events */
+ gsi_evt_ring_doorbell(gsi, evt_ring_id, index);
}
/* Initialize a ring, including allocating DMA memory for its entries */
@@ -1493,22 +1503,16 @@ static struct gsi_trans *gsi_channel_update(struct gsi_channel *channel)
return NULL;
/* Get the transaction for the latest completed event. */
- trans = gsi_event_trans(channel, gsi_ring_virt(ring, index - 1));
+ trans = gsi_event_trans(gsi, gsi_ring_virt(ring, index - 1));
+ if (!trans)
+ return NULL;
/* For RX channels, update each completed transaction with the number
* of bytes that were actually received. For TX channels, report
* the number of transactions and bytes this completion represents
* up the network stack.
*/
- if (channel->toward_ipa)
- gsi_channel_tx_update(channel, trans);
- else
- gsi_evt_ring_rx_update(evt_ring, index);
-
- gsi_trans_move_complete(trans);
-
- /* Tell the hardware we've handled these events */
- gsi_evt_ring_doorbell(gsi, evt_ring_id, index);
+ gsi_evt_ring_update(gsi, evt_ring_id, index);
return gsi_channel_trans_complete(channel);
}
@@ -2001,9 +2005,10 @@ static void gsi_channel_evt_ring_exit(struct gsi_channel *channel)
gsi_evt_ring_id_free(gsi, evt_ring_id);
}
-static bool gsi_channel_data_valid(struct gsi *gsi,
+static bool gsi_channel_data_valid(struct gsi *gsi, bool command,
const struct ipa_gsi_endpoint_data *data)
{
+ const struct gsi_channel_data *channel_data;
u32 channel_id = data->channel_id;
struct device *dev = gsi->dev;
@@ -2019,10 +2024,24 @@ static bool gsi_channel_data_valid(struct gsi *gsi,
return false;
}
- if (!data->channel.tlv_count ||
- data->channel.tlv_count > GSI_TLV_MAX) {
+ if (command && !data->toward_ipa) {
+ dev_err(dev, "command channel %u is not TX\n", channel_id);
+ return false;
+ }
+
+ channel_data = &data->channel;
+
+ if (!channel_data->tlv_count ||
+ channel_data->tlv_count > GSI_TLV_MAX) {
dev_err(dev, "channel %u bad tlv_count %u; must be 1..%u\n",
- channel_id, data->channel.tlv_count, GSI_TLV_MAX);
+ channel_id, channel_data->tlv_count, GSI_TLV_MAX);
+ return false;
+ }
+
+ if (command && IPA_COMMAND_TRANS_TRE_MAX > channel_data->tlv_count) {
+ dev_err(dev, "command TRE max too big for channel %u (%u > %u)\n",
+ channel_id, IPA_COMMAND_TRANS_TRE_MAX,
+ channel_data->tlv_count);
return false;
}
@@ -2031,22 +2050,22 @@ static bool gsi_channel_data_valid(struct gsi *gsi,
* gsi_channel_tre_max() is computed, tre_count has to be almost
* twice the TLV FIFO size to satisfy this requirement.
*/
- if (data->channel.tre_count < 2 * data->channel.tlv_count - 1) {
+ if (channel_data->tre_count < 2 * channel_data->tlv_count - 1) {
dev_err(dev, "channel %u TLV count %u exceeds TRE count %u\n",
- channel_id, data->channel.tlv_count,
- data->channel.tre_count);
+ channel_id, channel_data->tlv_count,
+ channel_data->tre_count);
return false;
}
- if (!is_power_of_2(data->channel.tre_count)) {
+ if (!is_power_of_2(channel_data->tre_count)) {
dev_err(dev, "channel %u bad tre_count %u; not power of 2\n",
- channel_id, data->channel.tre_count);
+ channel_id, channel_data->tre_count);
return false;
}
- if (!is_power_of_2(data->channel.event_count)) {
+ if (!is_power_of_2(channel_data->event_count)) {
dev_err(dev, "channel %u bad event_count %u; not power of 2\n",
- channel_id, data->channel.event_count);
+ channel_id, channel_data->event_count);
return false;
}
@@ -2062,7 +2081,7 @@ static int gsi_channel_init_one(struct gsi *gsi,
u32 tre_count;
int ret;
- if (!gsi_channel_data_valid(gsi, data))
+ if (!gsi_channel_data_valid(gsi, command, data))
return -EINVAL;
/* Worst case we need an event for every outstanding TRE */
@@ -2080,7 +2099,7 @@ static int gsi_channel_init_one(struct gsi *gsi,
channel->gsi = gsi;
channel->toward_ipa = data->toward_ipa;
channel->command = command;
- channel->tlv_count = data->channel.tlv_count;
+ channel->trans_tre_max = data->channel.tlv_count;
channel->tre_count = tre_count;
channel->event_count = data->channel.event_count;
@@ -2295,13 +2314,5 @@ u32 gsi_channel_tre_max(struct gsi *gsi, u32 channel_id)
struct gsi_channel *channel = &gsi->channel[channel_id];
/* Hardware limit is channel->tre_count - 1 */
- return channel->tre_count - (channel->tlv_count - 1);
-}
-
-/* Returns the maximum number of TREs in a single transaction for a channel */
-u32 gsi_channel_trans_tre_max(struct gsi *gsi, u32 channel_id)
-{
- struct gsi_channel *channel = &gsi->channel[channel_id];
-
- return channel->tlv_count;
+ return channel->tre_count - (channel->trans_tre_max - 1);
}
diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h
index 5d66116b46b0..bad1a78a96ed 100644
--- a/drivers/net/ipa/gsi.h
+++ b/drivers/net/ipa/gsi.h
@@ -110,16 +110,16 @@ struct gsi_channel {
bool toward_ipa;
bool command; /* AP command TX channel or not */
- u8 tlv_count; /* # entries in TLV FIFO */
+ u8 trans_tre_max; /* max TREs in a transaction */
u16 tre_count;
u16 event_count;
struct gsi_ring tre_ring;
u32 evt_ring_id;
+ /* The following counts are used only for TX endpoints */
u64 byte_count; /* total # bytes transferred */
u64 trans_count; /* total # transactions */
- /* The following counts are used only for TX endpoints */
u64 queued_byte_count; /* last reported queued byte count */
u64 queued_trans_count; /* ...and queued trans count */
u64 compl_byte_count; /* last reported completed byte count */
@@ -189,15 +189,6 @@ void gsi_teardown(struct gsi *gsi);
u32 gsi_channel_tre_max(struct gsi *gsi, u32 channel_id);
/**
- * gsi_channel_trans_tre_max() - Maximum TREs in a single transaction
- * @gsi: GSI pointer
- * @channel_id: Channel whose limit is to be returned
- *
- * Return: The maximum TRE count per transaction on the channel
- */
-u32 gsi_channel_trans_tre_max(struct gsi *gsi, u32 channel_id);
-
-/**
* gsi_channel_start() - Start an allocated GSI channel
* @gsi: GSI pointer
* @channel_id: Channel to start
diff --git a/drivers/net/ipa/gsi_private.h b/drivers/net/ipa/gsi_private.h
index ea333a244cf5..0b2516fa21b5 100644
--- a/drivers/net/ipa/gsi_private.h
+++ b/drivers/net/ipa/gsi_private.h
@@ -16,9 +16,6 @@ struct gsi_channel;
#define GSI_RING_ELEMENT_SIZE 16 /* bytes; must be a power of 2 */
-/* Return the entry that follows one provided in a transaction pool */
-void *gsi_trans_pool_next(struct gsi_trans_pool *pool, void *element);
-
/**
* gsi_trans_move_complete() - Mark a GSI transaction completed
* @trans: Transaction to commit
@@ -105,14 +102,21 @@ void gsi_channel_doorbell(struct gsi_channel *channel);
void *gsi_ring_virt(struct gsi_ring *ring, u32 index);
/**
- * gsi_channel_tx_queued() - Report the number of bytes queued to hardware
- * @channel: Channel whose bytes have been queued
+ * gsi_trans_tx_committed() - Record bytes committed for transmit
+ * @trans: TX endpoint transaction being committed
+ *
+ * Report that a TX transaction has been committed. It updates some
+ * statistics used to manage transmit rates.
+ */
+void gsi_trans_tx_committed(struct gsi_trans *trans);
+
+/**
+ * gsi_trans_tx_queued() - Report a queued TX channel transaction
+ * @trans: Transaction being passed to hardware
*
- * This arranges for the the number of transactions and bytes for
- * transfer that have been queued to hardware to be reported. It
- * passes this information up the network stack so it can be used to
- * throttle transmissions.
+ * Report to the network stack that a TX transaction is being supplied
+ * to the hardware.
*/
-void gsi_channel_tx_queued(struct gsi_channel *channel);
+void gsi_trans_tx_queued(struct gsi_trans *trans);
#endif /* _GSI_PRIVATE_H_ */
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 55f8fe7d2668..29496ca15825 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -214,26 +214,14 @@ void *gsi_trans_pool_alloc_dma(struct gsi_trans_pool *pool, dma_addr_t *addr)
return pool->base + offset;
}
-/* Return the pool element that immediately follows the one given.
- * This only works done if elements are allocated one at a time.
- */
-void *gsi_trans_pool_next(struct gsi_trans_pool *pool, void *element)
+/* Map a TRE ring entry index to the transaction it is associated with */
+static void gsi_trans_map(struct gsi_trans *trans, u32 index)
{
- void *end = pool->base + pool->count * pool->size;
-
- WARN_ON(element < pool->base);
- WARN_ON(element >= end);
- WARN_ON(pool->max_alloc != 1);
-
- element += pool->size;
+ struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];
- return element < end ? element : pool->base;
-}
+ /* The completion event will indicate the last TRE used */
+ index += trans->used_count - 1;
-/* Map a given ring entry index to the transaction associated with it */
-static void gsi_channel_trans_map(struct gsi_channel *channel, u32 index,
- struct gsi_trans *trans)
-{
/* Note: index *must* be used modulo the ring count here */
channel->trans_info.map[index % channel->tre_ring.count] = trans;
}
@@ -340,7 +328,7 @@ struct gsi_trans *gsi_channel_trans_alloc(struct gsi *gsi, u32 channel_id,
struct gsi_trans_info *trans_info;
struct gsi_trans *trans;
- if (WARN_ON(tre_count > gsi_channel_trans_tre_max(gsi, channel_id)))
+ if (WARN_ON(tre_count > channel->trans_tre_max))
return NULL;
trans_info = &channel->trans_info;
@@ -351,11 +339,11 @@ struct gsi_trans *gsi_channel_trans_alloc(struct gsi *gsi, u32 channel_id,
if (!gsi_trans_tre_reserve(trans_info, tre_count))
return NULL;
- /* Allocate and initialize non-zero fields in the the transaction */
+ /* Allocate and initialize non-zero fields in the transaction */
trans = gsi_trans_pool_alloc(&trans_info->pool, 1);
trans->gsi = gsi;
trans->channel_id = channel_id;
- trans->tre_count = tre_count;
+ trans->rsvd_count = tre_count;
init_completion(&trans->completion);
/* Allocate the scatterlist and (if requested) info entries. */
@@ -405,17 +393,17 @@ void gsi_trans_free(struct gsi_trans *trans)
/* Releasing the reserved TREs implicitly frees the sgl[] and
* (if present) info[] arrays, plus the transaction itself.
*/
- gsi_trans_tre_release(trans_info, trans->tre_count);
+ gsi_trans_tre_release(trans_info, trans->rsvd_count);
}
/* Add an immediate command to a transaction */
void gsi_trans_cmd_add(struct gsi_trans *trans, void *buf, u32 size,
dma_addr_t addr, enum ipa_cmd_opcode opcode)
{
- u32 which = trans->used++;
+ u32 which = trans->used_count++;
struct scatterlist *sg;
- WARN_ON(which >= trans->tre_count);
+ WARN_ON(which >= trans->rsvd_count);
/* Commands are quite different from data transfer requests.
* Their payloads come from a pool whose memory is allocated
@@ -446,9 +434,9 @@ int gsi_trans_page_add(struct gsi_trans *trans, struct page *page, u32 size,
struct scatterlist *sg = &trans->sgl[0];
int ret;
- if (WARN_ON(trans->tre_count != 1))
+ if (WARN_ON(trans->rsvd_count != 1))
return -EINVAL;
- if (WARN_ON(trans->used))
+ if (WARN_ON(trans->used_count))
return -EINVAL;
sg_set_page(sg, page, size, offset);
@@ -456,7 +444,7 @@ int gsi_trans_page_add(struct gsi_trans *trans, struct page *page, u32 size,
if (!ret)
return -ENOMEM;
- trans->used++; /* Transaction now owns the (DMA mapped) page */
+ trans->used_count++; /* Transaction now owns the (DMA mapped) page */
return 0;
}
@@ -465,25 +453,26 @@ int gsi_trans_page_add(struct gsi_trans *trans, struct page *page, u32 size,
int gsi_trans_skb_add(struct gsi_trans *trans, struct sk_buff *skb)
{
struct scatterlist *sg = &trans->sgl[0];
- u32 used;
+ u32 used_count;
int ret;
- if (WARN_ON(trans->tre_count != 1))
+ if (WARN_ON(trans->rsvd_count != 1))
return -EINVAL;
- if (WARN_ON(trans->used))
+ if (WARN_ON(trans->used_count))
return -EINVAL;
/* skb->len will not be 0 (checked early) */
ret = skb_to_sgvec(skb, sg, 0, skb->len);
if (ret < 0)
return ret;
- used = ret;
+ used_count = ret;
- ret = dma_map_sg(trans->gsi->dev, sg, used, trans->direction);
+ ret = dma_map_sg(trans->gsi->dev, sg, used_count, trans->direction);
if (!ret)
return -ENOMEM;
- trans->used += used; /* Transaction now owns the (DMA mapped) skb */
+ /* Transaction now owns the (DMA mapped) skb */
+ trans->used_count += used_count;
return 0;
}
@@ -549,7 +538,7 @@ static void gsi_trans_tre_fill(struct gsi_tre *dest_tre, dma_addr_t addr,
static void __gsi_trans_commit(struct gsi_trans *trans, bool ring_db)
{
struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];
- struct gsi_ring *ring = &channel->tre_ring;
+ struct gsi_ring *tre_ring = &channel->tre_ring;
enum ipa_cmd_opcode opcode = IPA_CMD_NONE;
bool bei = channel->toward_ipa;
struct gsi_tre *dest_tre;
@@ -559,7 +548,7 @@ static void __gsi_trans_commit(struct gsi_trans *trans, bool ring_db)
u32 avail;
u32 i;
- WARN_ON(!trans->used);
+ WARN_ON(!trans->used_count);
/* Consume the entries. If we cross the end of the ring while
* filling them we'll switch to the beginning to finish.
@@ -567,35 +556,30 @@ static void __gsi_trans_commit(struct gsi_trans *trans, bool ring_db)
* transfer request, whose opcode is IPA_CMD_NONE.
*/
cmd_opcode = channel->command ? &trans->cmd_opcode[0] : NULL;
- avail = ring->count - ring->index % ring->count;
- dest_tre = gsi_ring_virt(ring, ring->index);
- for_each_sg(trans->sgl, sg, trans->used, i) {
- bool last_tre = i == trans->used - 1;
+ avail = tre_ring->count - tre_ring->index % tre_ring->count;
+ dest_tre = gsi_ring_virt(tre_ring, tre_ring->index);
+ for_each_sg(trans->sgl, sg, trans->used_count, i) {
+ bool last_tre = i == trans->used_count - 1;
dma_addr_t addr = sg_dma_address(sg);
u32 len = sg_dma_len(sg);
byte_count += len;
if (!avail--)
- dest_tre = gsi_ring_virt(ring, 0);
+ dest_tre = gsi_ring_virt(tre_ring, 0);
if (cmd_opcode)
opcode = *cmd_opcode++;
gsi_trans_tre_fill(dest_tre, addr, len, last_tre, bei, opcode);
dest_tre++;
}
- ring->index += trans->used;
-
- if (channel->toward_ipa) {
- /* We record TX bytes when they are sent */
- trans->len = byte_count;
- trans->trans_count = channel->trans_count;
- trans->byte_count = channel->byte_count;
- channel->trans_count++;
- channel->byte_count += byte_count;
- }
+ /* Associate the TRE with the transaction */
+ gsi_trans_map(trans, tre_ring->index);
- /* Associate the last TRE with the transaction */
- gsi_channel_trans_map(channel, ring->index - 1, trans);
+ tre_ring->index += trans->used_count;
+
+ trans->len = byte_count;
+ if (channel->toward_ipa)
+ gsi_trans_tx_committed(trans);
gsi_trans_move_pending(trans);
@@ -603,7 +587,7 @@ static void __gsi_trans_commit(struct gsi_trans *trans, bool ring_db)
if (ring_db || !atomic_read(&channel->trans_info.tre_avail)) {
/* Report what we're handing off to hardware for TX channels */
if (channel->toward_ipa)
- gsi_channel_tx_queued(channel);
+ gsi_trans_tx_queued(trans);
gsi_channel_doorbell(channel);
}
}
@@ -611,7 +595,7 @@ static void __gsi_trans_commit(struct gsi_trans *trans, bool ring_db)
/* Commit a GSI transaction */
void gsi_trans_commit(struct gsi_trans *trans, bool ring_db)
{
- if (trans->used)
+ if (trans->used_count)
__gsi_trans_commit(trans, ring_db);
else
gsi_trans_free(trans);
@@ -620,7 +604,7 @@ void gsi_trans_commit(struct gsi_trans *trans, bool ring_db)
/* Commit a GSI transaction and wait for it to complete */
void gsi_trans_commit_wait(struct gsi_trans *trans)
{
- if (!trans->used)
+ if (!trans->used_count)
goto out_trans_free;
refcount_inc(&trans->refcount);
@@ -638,7 +622,7 @@ void gsi_trans_complete(struct gsi_trans *trans)
{
/* If the entire SGL was mapped when added, unmap it now */
if (trans->direction != DMA_NONE)
- dma_unmap_sg(trans->gsi->dev, trans->sgl, trans->used,
+ dma_unmap_sg(trans->gsi->dev, trans->sgl, trans->used_count,
trans->direction);
ipa_gsi_trans_complete(trans);
@@ -675,7 +659,7 @@ void gsi_channel_trans_cancel_pending(struct gsi_channel *channel)
int gsi_trans_read_byte(struct gsi *gsi, u32 channel_id, dma_addr_t addr)
{
struct gsi_channel *channel = &gsi->channel[channel_id];
- struct gsi_ring *ring = &channel->tre_ring;
+ struct gsi_ring *tre_ring = &channel->tre_ring;
struct gsi_trans_info *trans_info;
struct gsi_tre *dest_tre;
@@ -685,12 +669,12 @@ int gsi_trans_read_byte(struct gsi *gsi, u32 channel_id, dma_addr_t addr)
if (!gsi_trans_tre_reserve(trans_info, 1))
return -EBUSY;
- /* Now fill the the reserved TRE and tell the hardware */
+ /* Now fill the reserved TRE and tell the hardware */
- dest_tre = gsi_ring_virt(ring, ring->index);
+ dest_tre = gsi_ring_virt(tre_ring, tre_ring->index);
gsi_trans_tre_fill(dest_tre, addr, 1, true, false, IPA_CMD_NONE);
- ring->index++;
+ tre_ring->index++;
gsi_channel_doorbell(channel);
return 0;
@@ -745,14 +729,10 @@ int gsi_channel_trans_init(struct gsi *gsi, u32 channel_id)
* element is used to fill a single TRE when the transaction is
* committed. So we need as many scatterlist elements as the
* maximum number of TREs that can be outstanding.
- *
- * All TREs in a transaction must fit within the channel's TLV FIFO.
- * A transaction on a channel can allocate as many TREs as that but
- * no more.
*/
ret = gsi_trans_pool_init(&trans_info->sg_pool,
sizeof(struct scatterlist),
- tre_max, channel->tlv_count);
+ tre_max, channel->trans_tre_max);
if (ret)
goto err_trans_pool_exit;
diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h
index 020c3b32de1d..7084507830c2 100644
--- a/drivers/net/ipa/gsi_trans.h
+++ b/drivers/net/ipa/gsi_trans.h
@@ -33,9 +33,9 @@ struct gsi_trans_pool;
* @gsi: GSI pointer
* @channel_id: Channel number transaction is associated with
* @cancelled: If set by the core code, transaction was cancelled
- * @tre_count: Number of TREs reserved for this transaction
- * @used: Number of TREs *used* (could be less than tre_count)
- * @len: Total # of transfer bytes represented in sgl[] (set by core)
+ * @rsvd_count: Number of TREs reserved for this transaction
+ * @used_count: Number of TREs *used* (could be less than rsvd_count)
+ * @len: Number of bytes sent or received by the transaction
* @data: Preserved but not touched by the core transaction code
* @cmd_opcode: Array of command opcodes (command channel only)
* @sgl: An array of scatter/gather entries managed by core code
@@ -45,8 +45,9 @@ struct gsi_trans_pool;
* @byte_count: TX channel byte count recorded when transaction committed
* @trans_count: Channel transaction count when committed (for BQL accounting)
*
- * The size used for some fields in this structure were chosen to ensure
- * the full structure size is no larger than 128 bytes.
+ * The @len field is set when the transaction is committed. For RX
+ * transactions it is updated later to reflect the actual number of bytes
+ * received.
*/
struct gsi_trans {
struct list_head links; /* gsi_channel lists */
@@ -56,8 +57,8 @@ struct gsi_trans {
bool cancelled; /* true if transaction was cancelled */
- u8 tre_count; /* # TREs requested */
- u8 used; /* # entries used in sgl[] */
+ u8 rsvd_count; /* # TREs requested */
+ u8 used_count; /* # entries used in sgl[] */
u32 len; /* total # bytes across sgl[] */
union {
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index e58cd4478fd3..6dea40259b60 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -353,13 +353,13 @@ int ipa_cmd_pool_init(struct gsi_channel *channel, u32 tre_max)
/* This is as good a place as any to validate build constants */
ipa_cmd_validate_build();
- /* Even though command payloads are allocated one at a time,
- * a single transaction can require up to tlv_count of them,
- * so we treat them as if that many can be allocated at once.
+ /* Command payloads are allocated one at a time, but a single
+ * transaction can require up to the maximum supported by the
+ * channel; treat them as if they were allocated all at once.
*/
return gsi_trans_pool_init_dma(dev, &trans_info->cmd_pool,
sizeof(union ipa_cmd_payload),
- tre_max, channel->tlv_count);
+ tre_max, channel->trans_tre_max);
}
void ipa_cmd_pool_exit(struct gsi_channel *channel)
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index d3b3255ac3d1..66d2bfdf9e42 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1020,7 +1020,7 @@ int ipa_endpoint_skb_tx(struct ipa_endpoint *endpoint, struct sk_buff *skb)
* If not, see if we can linearize it before giving up.
*/
nr_frags = skb_shinfo(skb)->nr_frags;
- if (1 + nr_frags > endpoint->trans_tre_max) {
+ if (nr_frags > endpoint->skb_frag_max) {
if (skb_linearize(skb))
return -E2BIG;
nr_frags = 0;
@@ -1368,18 +1368,14 @@ static void ipa_endpoint_status_parse(struct ipa_endpoint *endpoint,
}
}
-/* Complete a TX transaction, command or from ipa_endpoint_skb_tx() */
-static void ipa_endpoint_tx_complete(struct ipa_endpoint *endpoint,
- struct gsi_trans *trans)
-{
-}
-
-/* Complete transaction initiated in ipa_endpoint_replenish_one() */
-static void ipa_endpoint_rx_complete(struct ipa_endpoint *endpoint,
- struct gsi_trans *trans)
+void ipa_endpoint_trans_complete(struct ipa_endpoint *endpoint,
+ struct gsi_trans *trans)
{
struct page *page;
+ if (endpoint->toward_ipa)
+ return;
+
if (trans->cancelled)
goto done;
@@ -1393,15 +1389,6 @@ done:
ipa_endpoint_replenish(endpoint);
}
-void ipa_endpoint_trans_complete(struct ipa_endpoint *endpoint,
- struct gsi_trans *trans)
-{
- if (endpoint->toward_ipa)
- ipa_endpoint_tx_complete(endpoint, trans);
- else
- ipa_endpoint_rx_complete(endpoint, trans);
-}
-
void ipa_endpoint_trans_release(struct ipa_endpoint *endpoint,
struct gsi_trans *trans)
{
@@ -1721,7 +1708,7 @@ static void ipa_endpoint_setup_one(struct ipa_endpoint *endpoint)
if (endpoint->ee_id != GSI_EE_AP)
return;
- endpoint->trans_tre_max = gsi_channel_trans_tre_max(gsi, channel_id);
+ endpoint->skb_frag_max = gsi->channel[channel_id].trans_tre_max - 1;
if (!endpoint->toward_ipa) {
/* RX transactions require a single TRE, so the maximum
* backlog is the same as the maximum outstanding TREs.
diff --git a/drivers/net/ipa/ipa_endpoint.h b/drivers/net/ipa/ipa_endpoint.h
index 01790c60bee8..28e0a7386fd7 100644
--- a/drivers/net/ipa/ipa_endpoint.h
+++ b/drivers/net/ipa/ipa_endpoint.h
@@ -142,7 +142,7 @@ enum ipa_replenish_flag {
* @endpoint_id: IPA endpoint number
* @toward_ipa: Endpoint direction (true = TX, false = RX)
* @config: Default endpoint configuration
- * @trans_tre_max: Maximum number of TRE descriptors per transaction
+ * @skb_frag_max: Maximum allowed number of TX SKB fragments
* @evt_ring_id: GSI event ring used by the endpoint
* @netdev: Network device pointer, if endpoint uses one
* @replenish_flags: Replenishing state flags
@@ -157,7 +157,7 @@ struct ipa_endpoint {
bool toward_ipa;
struct ipa_endpoint_config config;
- u32 trans_tre_max;
+ u32 skb_frag_max; /* Used for netdev TX only */
u32 evt_ring_id;
/* Net device this endpoint is associated with, if any */
diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index 3837c897832e..de94921cbef9 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -47,11 +47,11 @@ typedef enum {
} ipvl_hdr_type;
struct ipvl_pcpu_stats {
- u64 rx_pkts;
- u64 rx_bytes;
- u64 rx_mcast;
- u64 tx_pkts;
- u64 tx_bytes;
+ u64_stats_t rx_pkts;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_mcast;
+ u64_stats_t tx_pkts;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_errs;
u32 tx_drps;
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 6ffb27419e64..dfeb5b392e64 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -19,10 +19,10 @@ void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
pcptr = this_cpu_ptr(ipvlan->pcpu_stats);
u64_stats_update_begin(&pcptr->syncp);
- pcptr->rx_pkts++;
- pcptr->rx_bytes += len;
+ u64_stats_inc(&pcptr->rx_pkts);
+ u64_stats_add(&pcptr->rx_bytes, len);
if (mcast)
- pcptr->rx_mcast++;
+ u64_stats_inc(&pcptr->rx_mcast);
u64_stats_update_end(&pcptr->syncp);
} else {
this_cpu_inc(ipvlan->pcpu_stats->rx_errs);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index aa28a29e228c..49ba8a50dfb1 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -224,8 +224,8 @@ static netdev_tx_t ipvlan_start_xmit(struct sk_buff *skb,
pcptr = this_cpu_ptr(ipvlan->pcpu_stats);
u64_stats_update_begin(&pcptr->syncp);
- pcptr->tx_pkts++;
- pcptr->tx_bytes += skblen;
+ u64_stats_inc(&pcptr->tx_pkts);
+ u64_stats_add(&pcptr->tx_bytes, skblen);
u64_stats_update_end(&pcptr->syncp);
} else {
this_cpu_inc(ipvlan->pcpu_stats->tx_drps);
@@ -300,11 +300,11 @@ static void ipvlan_get_stats64(struct net_device *dev,
pcptr = per_cpu_ptr(ipvlan->pcpu_stats, idx);
do {
strt= u64_stats_fetch_begin_irq(&pcptr->syncp);
- rx_pkts = pcptr->rx_pkts;
- rx_bytes = pcptr->rx_bytes;
- rx_mcast = pcptr->rx_mcast;
- tx_pkts = pcptr->tx_pkts;
- tx_bytes = pcptr->tx_bytes;
+ rx_pkts = u64_stats_read(&pcptr->rx_pkts);
+ rx_bytes = u64_stats_read(&pcptr->rx_bytes);
+ rx_mcast = u64_stats_read(&pcptr->rx_mcast);
+ tx_pkts = u64_stats_read(&pcptr->tx_pkts);
+ tx_bytes = u64_stats_read(&pcptr->tx_bytes);
} while (u64_stats_fetch_retry_irq(&pcptr->syncp,
strt));
@@ -315,8 +315,8 @@ static void ipvlan_get_stats64(struct net_device *dev,
s->tx_bytes += tx_bytes;
/* u32 values are updated without syncp protection. */
- rx_errs += pcptr->rx_errs;
- tx_drps += pcptr->tx_drps;
+ rx_errs += READ_ONCE(pcptr->rx_errs);
+ tx_drps += READ_ONCE(pcptr->tx_drps);
}
s->rx_errors = rx_errs;
s->rx_dropped = rx_errs;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 817577e713d7..c881e1bf6f6e 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -523,8 +523,8 @@ static void count_tx(struct net_device *dev, int ret, int len)
struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats);
u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += len;
+ u64_stats_inc(&stats->tx_packets);
+ u64_stats_add(&stats->tx_bytes, len);
u64_stats_update_end(&stats->syncp);
}
}
@@ -825,8 +825,8 @@ static void count_rx(struct net_device *dev, int len)
struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += len;
+ u64_stats_inc(&stats->rx_packets);
+ u64_stats_add(&stats->rx_bytes, len);
u64_stats_update_end(&stats->syncp);
}
@@ -3462,7 +3462,7 @@ static int macsec_dev_init(struct net_device *dev)
memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);
/* Get macsec's reference to real_dev */
- dev_hold_track(real_dev, &macsec->dev_tracker, GFP_KERNEL);
+ netdev_hold(real_dev, &macsec->dev_tracker, GFP_KERNEL);
return 0;
}
@@ -3710,7 +3710,7 @@ static void macsec_free_netdev(struct net_device *dev)
free_percpu(macsec->secy.tx_sc.stats);
/* Get rid of the macsec's reference to real_dev */
- dev_put_track(macsec->real_dev, &macsec->dev_tracker);
+ netdev_put(macsec->real_dev, &macsec->dev_tracker);
}
static void macsec_setup(struct net_device *dev)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index eff75beb1395..1080d6ebff63 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -575,8 +575,8 @@ static netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
- pcpu_stats->tx_packets++;
- pcpu_stats->tx_bytes += len;
+ u64_stats_inc(&pcpu_stats->tx_packets);
+ u64_stats_add(&pcpu_stats->tx_bytes, len);
u64_stats_update_end(&pcpu_stats->syncp);
} else {
this_cpu_inc(vlan->pcpu_stats->tx_dropped);
@@ -915,7 +915,7 @@ static int macvlan_init(struct net_device *dev)
port->count += 1;
/* Get macvlan's reference to lowerdev */
- dev_hold_track(lowerdev, &vlan->dev_tracker, GFP_KERNEL);
+ netdev_hold(lowerdev, &vlan->dev_tracker, GFP_KERNEL);
return 0;
}
@@ -949,11 +949,11 @@ static void macvlan_dev_get_stats64(struct net_device *dev,
p = per_cpu_ptr(vlan->pcpu_stats, i);
do {
start = u64_stats_fetch_begin_irq(&p->syncp);
- rx_packets = p->rx_packets;
- rx_bytes = p->rx_bytes;
- rx_multicast = p->rx_multicast;
- tx_packets = p->tx_packets;
- tx_bytes = p->tx_bytes;
+ rx_packets = u64_stats_read(&p->rx_packets);
+ rx_bytes = u64_stats_read(&p->rx_bytes);
+ rx_multicast = u64_stats_read(&p->rx_multicast);
+ tx_packets = u64_stats_read(&p->tx_packets);
+ tx_bytes = u64_stats_read(&p->tx_bytes);
} while (u64_stats_fetch_retry_irq(&p->syncp, start));
stats->rx_packets += rx_packets;
@@ -964,8 +964,8 @@ static void macvlan_dev_get_stats64(struct net_device *dev,
/* rx_errors & tx_dropped are u32, updated
* without syncp protection.
*/
- rx_errors += p->rx_errors;
- tx_dropped += p->tx_dropped;
+ rx_errors += READ_ONCE(p->rx_errors);
+ tx_dropped += READ_ONCE(p->tx_dropped);
}
stats->rx_errors = rx_errors;
stats->rx_dropped = rx_errors;
@@ -1185,7 +1185,7 @@ static void macvlan_dev_free(struct net_device *dev)
struct macvlan_dev *vlan = netdev_priv(dev);
/* Get rid of the macvlan's reference to lowerdev */
- dev_put_track(vlan->lowerdev, &vlan->dev_tracker);
+ netdev_put(vlan->lowerdev, &vlan->dev_tracker);
}
void macvlan_common_setup(struct net_device *dev)
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index ab8cd5551020..ddac61d79145 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -721,7 +721,7 @@ restart:
__netpoll_cleanup(&nt->np);
spin_lock_irqsave(&target_list_lock, flags);
- dev_put_track(nt->np.dev, &nt->np.dev_tracker);
+ netdev_put(nt->np.dev, &nt->np.dev_tracker);
nt->np.dev = NULL;
nt->enabled = false;
stopped = true;
diff --git a/drivers/net/pcs/Kconfig b/drivers/net/pcs/Kconfig
index 22ba7b0b476d..6289b7c765f1 100644
--- a/drivers/net/pcs/Kconfig
+++ b/drivers/net/pcs/Kconfig
@@ -6,8 +6,8 @@
menu "PCS device drivers"
config PCS_XPCS
- tristate "Synopsys DesignWare XPCS controller"
- depends on MDIO_DEVICE && MDIO_BUS
+ tristate
+ select PHYLINK
help
This module provides helper functions for Synopsys DesignWare XPCS
controllers.
@@ -18,4 +18,12 @@ config PCS_LYNX
This module provides helpers to phylink for managing the Lynx PCS
which is part of the Layerscape and QorIQ Ethernet SERDES.
+config PCS_RZN1_MIIC
+ tristate "Renesas RZ/N1 MII converter"
+ depends on OF && (ARCH_RZN1 || COMPILE_TEST)
+ help
+ This module provides a driver for the MII converter that is available
+ on RZ/N1 SoCs. This PCS converts MII to RMII/RGMII or can be set in
+ pass-through mode for MII.
+
endmenu
diff --git a/drivers/net/pcs/Makefile b/drivers/net/pcs/Makefile
index 0603d469bd57..0ff5388fcdea 100644
--- a/drivers/net/pcs/Makefile
+++ b/drivers/net/pcs/Makefile
@@ -5,3 +5,4 @@ pcs_xpcs-$(CONFIG_PCS_XPCS) := pcs-xpcs.o pcs-xpcs-nxp.o
obj-$(CONFIG_PCS_XPCS) += pcs_xpcs.o
obj-$(CONFIG_PCS_LYNX) += pcs-lynx.o
+obj-$(CONFIG_PCS_RZN1_MIIC) += pcs-rzn1-miic.o
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index fd3445374955..7d5fc7f54b2f 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -71,12 +71,10 @@ static void lynx_pcs_get_state_usxgmii(struct mdio_device *pcs,
static void lynx_pcs_get_state_2500basex(struct mdio_device *pcs,
struct phylink_link_state *state)
{
- struct mii_bus *bus = pcs->bus;
- int addr = pcs->addr;
int bmsr, lpa;
- bmsr = mdiobus_read(bus, addr, MII_BMSR);
- lpa = mdiobus_read(bus, addr, MII_LPA);
+ bmsr = mdiodev_read(pcs, MII_BMSR);
+ lpa = mdiodev_read(pcs, MII_LPA);
if (bmsr < 0 || lpa < 0) {
state->link = false;
return;
@@ -124,57 +122,39 @@ static void lynx_pcs_get_state(struct phylink_pcs *pcs,
state->link, state->an_enabled, state->an_complete);
}
-static int lynx_pcs_config_1000basex(struct mdio_device *pcs,
- unsigned int mode,
- const unsigned long *advertising)
+static int lynx_pcs_config_giga(struct mdio_device *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising)
{
- struct mii_bus *bus = pcs->bus;
- int addr = pcs->addr;
u32 link_timer;
- int err;
-
- link_timer = LINK_TIMER_VAL(IEEE8023_LINK_TIMER_NS);
- mdiobus_write(bus, addr, LINK_TIMER_LO, link_timer & 0xffff);
- mdiobus_write(bus, addr, LINK_TIMER_HI, link_timer >> 16);
-
- err = mdiobus_modify(bus, addr, IF_MODE,
- IF_MODE_SGMII_EN | IF_MODE_USE_SGMII_AN,
- 0);
- if (err)
- return err;
-
- return phylink_mii_c22_pcs_config(pcs, mode,
- PHY_INTERFACE_MODE_1000BASEX,
- advertising);
-}
-
-static int lynx_pcs_config_sgmii(struct mdio_device *pcs, unsigned int mode,
- const unsigned long *advertising)
-{
- struct mii_bus *bus = pcs->bus;
- int addr = pcs->addr;
u16 if_mode;
int err;
- if_mode = IF_MODE_SGMII_EN;
- if (mode == MLO_AN_INBAND) {
- u32 link_timer;
-
- if_mode |= IF_MODE_USE_SGMII_AN;
-
- /* Adjust link timer for SGMII */
- link_timer = LINK_TIMER_VAL(SGMII_AN_LINK_TIMER_NS);
- mdiobus_write(bus, addr, LINK_TIMER_LO, link_timer & 0xffff);
- mdiobus_write(bus, addr, LINK_TIMER_HI, link_timer >> 16);
+ if (interface == PHY_INTERFACE_MODE_1000BASEX) {
+ link_timer = LINK_TIMER_VAL(IEEE8023_LINK_TIMER_NS);
+ mdiodev_write(pcs, LINK_TIMER_LO, link_timer & 0xffff);
+ mdiodev_write(pcs, LINK_TIMER_HI, link_timer >> 16);
+
+ if_mode = 0;
+ } else {
+ if_mode = IF_MODE_SGMII_EN;
+ if (mode == MLO_AN_INBAND) {
+ if_mode |= IF_MODE_USE_SGMII_AN;
+
+ /* Adjust link timer for SGMII */
+ link_timer = LINK_TIMER_VAL(SGMII_AN_LINK_TIMER_NS);
+ mdiodev_write(pcs, LINK_TIMER_LO, link_timer & 0xffff);
+ mdiodev_write(pcs, LINK_TIMER_HI, link_timer >> 16);
+ }
}
- err = mdiobus_modify(bus, addr, IF_MODE,
+
+ err = mdiodev_modify(pcs, IF_MODE,
IF_MODE_SGMII_EN | IF_MODE_USE_SGMII_AN,
if_mode);
if (err)
return err;
- return phylink_mii_c22_pcs_config(pcs, mode, PHY_INTERFACE_MODE_SGMII,
- advertising);
+ return phylink_mii_c22_pcs_config(pcs, mode, interface, advertising);
}
static int lynx_pcs_config_usxgmii(struct mdio_device *pcs, unsigned int mode,
@@ -204,10 +184,10 @@ static int lynx_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
switch (ifmode) {
case PHY_INTERFACE_MODE_1000BASEX:
- return lynx_pcs_config_1000basex(lynx->mdio, mode, advertising);
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_QSGMII:
- return lynx_pcs_config_sgmii(lynx->mdio, mode, advertising);
+ return lynx_pcs_config_giga(lynx->mdio, mode, ifmode,
+ advertising);
case PHY_INTERFACE_MODE_2500BASEX:
if (phylink_autoneg_inband(mode)) {
dev_err(&lynx->mdio->dev,
@@ -237,9 +217,7 @@ static void lynx_pcs_an_restart(struct phylink_pcs *pcs)
static void lynx_pcs_link_up_sgmii(struct mdio_device *pcs, unsigned int mode,
int speed, int duplex)
{
- struct mii_bus *bus = pcs->bus;
u16 if_mode = 0, sgmii_speed;
- int addr = pcs->addr;
/* The PCS needs to be configured manually only
* when not operating on in-band mode
@@ -269,7 +247,7 @@ static void lynx_pcs_link_up_sgmii(struct mdio_device *pcs, unsigned int mode,
}
if_mode |= IF_MODE_SPEED(sgmii_speed);
- mdiobus_modify(bus, addr, IF_MODE,
+ mdiodev_modify(pcs, IF_MODE,
IF_MODE_HALF_DUPLEX | IF_MODE_SPEED_MSK,
if_mode);
}
@@ -294,8 +272,6 @@ static void lynx_pcs_link_up_2500basex(struct mdio_device *pcs,
unsigned int mode,
int speed, int duplex)
{
- struct mii_bus *bus = pcs->bus;
- int addr = pcs->addr;
u16 if_mode = 0;
if (mode == MLO_AN_INBAND) {
@@ -307,7 +283,7 @@ static void lynx_pcs_link_up_2500basex(struct mdio_device *pcs,
if_mode |= IF_MODE_HALF_DUPLEX;
if_mode |= IF_MODE_SPEED(SGMII_SPEED_2500);
- mdiobus_modify(bus, addr, IF_MODE,
+ mdiodev_modify(pcs, IF_MODE,
IF_MODE_HALF_DUPLEX | IF_MODE_SPEED_MSK,
if_mode);
}
diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-miic.c
new file mode 100644
index 000000000000..c1424119e821
--- /dev/null
+++ b/drivers/net/pcs/pcs-rzn1-miic.c
@@ -0,0 +1,531 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Schneider Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/mdio.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/pcs-rzn1-miic.h>
+#include <linux/phylink.h>
+#include <linux/pm_runtime.h>
+#include <dt-bindings/net/pcs-rzn1-miic.h>
+
+#define MIIC_PRCMD 0x0
+#define MIIC_ESID_CODE 0x4
+
+#define MIIC_MODCTRL 0x20
+#define MIIC_MODCTRL_SW_MODE GENMASK(4, 0)
+
+#define MIIC_CONVCTRL(port) (0x100 + (port) * 4)
+
+#define MIIC_CONVCTRL_CONV_SPEED GENMASK(1, 0)
+#define CONV_MODE_10MBPS 0
+#define CONV_MODE_100MBPS 1
+#define CONV_MODE_1000MBPS 2
+
+#define MIIC_CONVCTRL_CONV_MODE GENMASK(3, 2)
+#define CONV_MODE_MII 0
+#define CONV_MODE_RMII 1
+#define CONV_MODE_RGMII 2
+
+#define MIIC_CONVCTRL_FULLD BIT(8)
+#define MIIC_CONVCTRL_RGMII_LINK BIT(12)
+#define MIIC_CONVCTRL_RGMII_DUPLEX BIT(13)
+#define MIIC_CONVCTRL_RGMII_SPEED GENMASK(15, 14)
+
+#define MIIC_CONVRST 0x114
+#define MIIC_CONVRST_PHYIF_RST(port) BIT(port)
+#define MIIC_CONVRST_PHYIF_RST_MASK GENMASK(4, 0)
+
+#define MIIC_SWCTRL 0x304
+#define MIIC_SWDUPC 0x308
+
+#define MIIC_MAX_NR_PORTS 5
+
+#define MIIC_MODCTRL_CONF_CONV_NUM 6
+#define MIIC_MODCTRL_CONF_NONE -1
+
+/**
+ * struct modctrl_match - Matching table entry for convctrl configuration
+ * See section 8.2.1 of manual.
+ * @mode_cfg: Configuration value for convctrl
+ * @conv: Configuration of ethernet port muxes. First index is SWITCH_PORTIN,
+ * then index 1 - 5 are CONV1 - CONV5.
+ */
+struct modctrl_match {
+ u32 mode_cfg;
+ u8 conv[MIIC_MODCTRL_CONF_CONV_NUM];
+};
+
+static struct modctrl_match modctrl_match_table[] = {
+ {0x0, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_SERCOS_PORTB, MIIC_SERCOS_PORTA}},
+ {0x1, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_ETHERCAT_PORTB, MIIC_ETHERCAT_PORTA}},
+ {0x2, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_ETHERCAT_PORTC, MIIC_ETHERCAT_PORTB, MIIC_ETHERCAT_PORTA}},
+ {0x3, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_SWITCH_PORTB, MIIC_SWITCH_PORTA}},
+
+ {0x8, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_SERCOS_PORTB, MIIC_SERCOS_PORTA}},
+ {0x9, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_ETHERCAT_PORTB, MIIC_ETHERCAT_PORTA}},
+ {0xA, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_ETHERCAT_PORTC, MIIC_ETHERCAT_PORTB, MIIC_ETHERCAT_PORTA}},
+ {0xB, {MIIC_RTOS_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_SWITCH_PORTB, MIIC_SWITCH_PORTA}},
+
+ {0x10, {MIIC_GMAC2_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_SERCOS_PORTB, MIIC_SERCOS_PORTA}},
+ {0x11, {MIIC_GMAC2_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_ETHERCAT_PORTB, MIIC_ETHERCAT_PORTA}},
+ {0x12, {MIIC_GMAC2_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_ETHERCAT_PORTC, MIIC_ETHERCAT_PORTB, MIIC_ETHERCAT_PORTA}},
+ {0x13, {MIIC_GMAC2_PORT, MIIC_GMAC1_PORT, MIIC_SWITCH_PORTD,
+ MIIC_SWITCH_PORTC, MIIC_SWITCH_PORTB, MIIC_SWITCH_PORTA}}
+};
+
+static const char * const conf_to_string[] = {
+ [MIIC_GMAC1_PORT] = "GMAC1_PORT",
+ [MIIC_GMAC2_PORT] = "GMAC2_PORT",
+ [MIIC_RTOS_PORT] = "RTOS_PORT",
+ [MIIC_SERCOS_PORTA] = "SERCOS_PORTA",
+ [MIIC_SERCOS_PORTB] = "SERCOS_PORTB",
+ [MIIC_ETHERCAT_PORTA] = "ETHERCAT_PORTA",
+ [MIIC_ETHERCAT_PORTB] = "ETHERCAT_PORTB",
+ [MIIC_ETHERCAT_PORTC] = "ETHERCAT_PORTC",
+ [MIIC_SWITCH_PORTA] = "SWITCH_PORTA",
+ [MIIC_SWITCH_PORTB] = "SWITCH_PORTB",
+ [MIIC_SWITCH_PORTC] = "SWITCH_PORTC",
+ [MIIC_SWITCH_PORTD] = "SWITCH_PORTD",
+ [MIIC_HSR_PORTA] = "HSR_PORTA",
+ [MIIC_HSR_PORTB] = "HSR_PORTB",
+};
+
+static const char *index_to_string[MIIC_MODCTRL_CONF_CONV_NUM] = {
+ "SWITCH_PORTIN",
+ "CONV1",
+ "CONV2",
+ "CONV3",
+ "CONV4",
+ "CONV5",
+};
+
+/**
+ * struct miic - MII converter structure
+ * @base: base address of the MII converter
+ * @dev: Device associated to the MII converter
+ * @clks: Clocks used for this device
+ * @nclk: Number of clocks
+ * @lock: Lock used for read-modify-write access
+ */
+struct miic {
+ void __iomem *base;
+ struct device *dev;
+ struct clk_bulk_data *clks;
+ int nclk;
+ spinlock_t lock;
+};
+
+/**
+ * struct miic_port - Per port MII converter struct
+ * @miic: backiling to MII converter structure
+ * @pcs: PCS structure associated to the port
+ * @port: port number
+ * @interface: interface mode of the port
+ */
+struct miic_port {
+ struct miic *miic;
+ struct phylink_pcs pcs;
+ int port;
+ phy_interface_t interface;
+};
+
+static struct miic_port *phylink_pcs_to_miic_port(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct miic_port, pcs);
+}
+
+static void miic_reg_writel(struct miic *miic, int offset, u32 value)
+{
+ writel(value, miic->base + offset);
+}
+
+static u32 miic_reg_readl(struct miic *miic, int offset)
+{
+ return readl(miic->base + offset);
+}
+
+static void miic_reg_rmw(struct miic *miic, int offset, u32 mask, u32 val)
+{
+ u32 reg;
+
+ spin_lock(&miic->lock);
+
+ reg = miic_reg_readl(miic, offset);
+ reg &= ~mask;
+ reg |= val;
+ miic_reg_writel(miic, offset, reg);
+
+ spin_unlock(&miic->lock);
+}
+
+static void miic_converter_enable(struct miic *miic, int port, int enable)
+{
+ u32 val = 0;
+
+ if (enable)
+ val = MIIC_CONVRST_PHYIF_RST(port);
+
+ miic_reg_rmw(miic, MIIC_CONVRST, MIIC_CONVRST_PHYIF_RST(port), val);
+}
+
+static int miic_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising, bool permit)
+{
+ struct miic_port *miic_port = phylink_pcs_to_miic_port(pcs);
+ struct miic *miic = miic_port->miic;
+ u32 speed, conv_mode, val, mask;
+ int port = miic_port->port;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_RMII:
+ conv_mode = CONV_MODE_RMII;
+ speed = CONV_MODE_100MBPS;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ conv_mode = CONV_MODE_RGMII;
+ speed = CONV_MODE_1000MBPS;
+ break;
+ case PHY_INTERFACE_MODE_MII:
+ conv_mode = CONV_MODE_MII;
+ /* When in MII mode, speed should be set to 0 (which is actually
+ * CONV_MODE_10MBPS)
+ */
+ speed = CONV_MODE_10MBPS;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ val = FIELD_PREP(MIIC_CONVCTRL_CONV_MODE, conv_mode);
+ mask = MIIC_CONVCTRL_CONV_MODE;
+
+ /* Update speed only if we are going to change the interface because
+ * the link might already be up and it would break it if the speed is
+ * changed.
+ */
+ if (interface != miic_port->interface) {
+ val |= FIELD_PREP(MIIC_CONVCTRL_CONV_SPEED, speed);
+ mask |= MIIC_CONVCTRL_CONV_SPEED;
+ miic_port->interface = interface;
+ }
+
+ miic_reg_rmw(miic, MIIC_CONVCTRL(port), mask, val);
+ miic_converter_enable(miic_port->miic, miic_port->port, 1);
+
+ return 0;
+}
+
+static void miic_link_up(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex)
+{
+ struct miic_port *miic_port = phylink_pcs_to_miic_port(pcs);
+ struct miic *miic = miic_port->miic;
+ u32 conv_speed = 0, val = 0;
+ int port = miic_port->port;
+
+ if (duplex == DUPLEX_FULL)
+ val |= MIIC_CONVCTRL_FULLD;
+
+ /* No speed in MII through-mode */
+ if (interface != PHY_INTERFACE_MODE_MII) {
+ switch (speed) {
+ case SPEED_1000:
+ conv_speed = CONV_MODE_1000MBPS;
+ break;
+ case SPEED_100:
+ conv_speed = CONV_MODE_100MBPS;
+ break;
+ case SPEED_10:
+ conv_speed = CONV_MODE_10MBPS;
+ break;
+ default:
+ return;
+ }
+ }
+
+ val |= FIELD_PREP(MIIC_CONVCTRL_CONV_SPEED, conv_speed);
+
+ miic_reg_rmw(miic, MIIC_CONVCTRL(port),
+ (MIIC_CONVCTRL_CONV_SPEED | MIIC_CONVCTRL_FULLD), val);
+}
+
+static int miic_validate(struct phylink_pcs *pcs, unsigned long *supported,
+ const struct phylink_link_state *state)
+{
+ if (phy_interface_mode_is_rgmii(state->interface) ||
+ state->interface == PHY_INTERFACE_MODE_RMII ||
+ state->interface == PHY_INTERFACE_MODE_MII)
+ return 1;
+
+ return -EINVAL;
+}
+
+static const struct phylink_pcs_ops miic_phylink_ops = {
+ .pcs_validate = miic_validate,
+ .pcs_config = miic_config,
+ .pcs_link_up = miic_link_up,
+};
+
+struct phylink_pcs *miic_create(struct device *dev, struct device_node *np)
+{
+ struct platform_device *pdev;
+ struct miic_port *miic_port;
+ struct device_node *pcs_np;
+ struct miic *miic;
+ u32 port;
+
+ if (!of_device_is_available(np))
+ return ERR_PTR(-ENODEV);
+
+ if (of_property_read_u32(np, "reg", &port))
+ return ERR_PTR(-EINVAL);
+
+ if (port > MIIC_MAX_NR_PORTS || port < 1)
+ return ERR_PTR(-EINVAL);
+
+ /* The PCS pdev is attached to the parent node */
+ pcs_np = of_get_parent(np);
+ if (!pcs_np)
+ return ERR_PTR(-ENODEV);
+
+ if (!of_device_is_available(pcs_np)) {
+ of_node_put(pcs_np);
+ return ERR_PTR(-ENODEV);
+ }
+
+ pdev = of_find_device_by_node(pcs_np);
+ of_node_put(pcs_np);
+ if (!pdev || !platform_get_drvdata(pdev))
+ return ERR_PTR(-EPROBE_DEFER);
+
+ miic_port = kzalloc(sizeof(*miic_port), GFP_KERNEL);
+ if (!miic_port)
+ return ERR_PTR(-ENOMEM);
+
+ miic = platform_get_drvdata(pdev);
+ device_link_add(dev, miic->dev, DL_FLAG_AUTOREMOVE_CONSUMER);
+
+ miic_port->miic = miic;
+ miic_port->port = port - 1;
+ miic_port->pcs.ops = &miic_phylink_ops;
+
+ return &miic_port->pcs;
+}
+EXPORT_SYMBOL(miic_create);
+
+void miic_destroy(struct phylink_pcs *pcs)
+{
+ struct miic_port *miic_port = phylink_pcs_to_miic_port(pcs);
+
+ miic_converter_enable(miic_port->miic, miic_port->port, 0);
+ kfree(miic_port);
+}
+EXPORT_SYMBOL(miic_destroy);
+
+static int miic_init_hw(struct miic *miic, u32 cfg_mode)
+{
+ int port;
+
+ /* Unlock write access to accessory registers (cf datasheet). If this
+ * is going to be used in conjunction with the Cortex-M3, this sequence
+ * will have to be moved in register write
+ */
+ miic_reg_writel(miic, MIIC_PRCMD, 0x00A5);
+ miic_reg_writel(miic, MIIC_PRCMD, 0x0001);
+ miic_reg_writel(miic, MIIC_PRCMD, 0xFFFE);
+ miic_reg_writel(miic, MIIC_PRCMD, 0x0001);
+
+ miic_reg_writel(miic, MIIC_MODCTRL,
+ FIELD_PREP(MIIC_MODCTRL_SW_MODE, cfg_mode));
+
+ for (port = 0; port < MIIC_MAX_NR_PORTS; port++) {
+ miic_converter_enable(miic, port, 0);
+ /* Disable speed/duplex control from these registers, datasheet
+ * says switch registers should be used to setup switch port
+ * speed and duplex.
+ */
+ miic_reg_writel(miic, MIIC_SWCTRL, 0x0);
+ miic_reg_writel(miic, MIIC_SWDUPC, 0x0);
+ }
+
+ return 0;
+}
+
+static bool miic_modctrl_match(s8 table_val[MIIC_MODCTRL_CONF_CONV_NUM],
+ s8 dt_val[MIIC_MODCTRL_CONF_CONV_NUM])
+{
+ int i;
+
+ for (i = 0; i < MIIC_MODCTRL_CONF_CONV_NUM; i++) {
+ if (dt_val[i] == MIIC_MODCTRL_CONF_NONE)
+ continue;
+
+ if (dt_val[i] != table_val[i])
+ return false;
+ }
+
+ return true;
+}
+
+static void miic_dump_conf(struct device *dev,
+ s8 conf[MIIC_MODCTRL_CONF_CONV_NUM])
+{
+ const char *conf_name;
+ int i;
+
+ for (i = 0; i < MIIC_MODCTRL_CONF_CONV_NUM; i++) {
+ if (conf[i] != MIIC_MODCTRL_CONF_NONE)
+ conf_name = conf_to_string[conf[i]];
+ else
+ conf_name = "NONE";
+
+ dev_err(dev, "%s: %s\n", index_to_string[i], conf_name);
+ }
+}
+
+static int miic_match_dt_conf(struct device *dev,
+ s8 dt_val[MIIC_MODCTRL_CONF_CONV_NUM],
+ u32 *mode_cfg)
+{
+ struct modctrl_match *table_entry;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(modctrl_match_table); i++) {
+ table_entry = &modctrl_match_table[i];
+
+ if (miic_modctrl_match(table_entry->conv, dt_val)) {
+ *mode_cfg = table_entry->mode_cfg;
+ return 0;
+ }
+ }
+
+ dev_err(dev, "Failed to apply requested configuration\n");
+ miic_dump_conf(dev, dt_val);
+
+ return -EINVAL;
+}
+
+static int miic_parse_dt(struct device *dev, u32 *mode_cfg)
+{
+ s8 dt_val[MIIC_MODCTRL_CONF_CONV_NUM];
+ struct device_node *np = dev->of_node;
+ struct device_node *conv;
+ u32 conf;
+ int port;
+
+ memset(dt_val, MIIC_MODCTRL_CONF_NONE, sizeof(dt_val));
+
+ if (of_property_read_u32(np, "renesas,miic-switch-portin", &conf) == 0)
+ dt_val[0] = conf;
+
+ for_each_child_of_node(np, conv) {
+ if (of_property_read_u32(conv, "reg", &port))
+ continue;
+
+ if (!of_device_is_available(conv))
+ continue;
+
+ if (of_property_read_u32(conv, "renesas,miic-input", &conf) == 0)
+ dt_val[port] = conf;
+ }
+
+ return miic_match_dt_conf(dev, dt_val, mode_cfg);
+}
+
+static int miic_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct miic *miic;
+ u32 mode_cfg;
+ int ret;
+
+ ret = miic_parse_dt(dev, &mode_cfg);
+ if (ret < 0)
+ return ret;
+
+ miic = devm_kzalloc(dev, sizeof(*miic), GFP_KERNEL);
+ if (!miic)
+ return -ENOMEM;
+
+ spin_lock_init(&miic->lock);
+ miic->dev = dev;
+ miic->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(miic->base))
+ return PTR_ERR(miic->base);
+
+ ret = devm_pm_runtime_enable(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = miic_init_hw(miic, mode_cfg);
+ if (ret)
+ goto disable_runtime_pm;
+
+ /* miic_create() relies on that fact that data are attached to the
+ * platform device to determine if the driver is ready so this needs to
+ * be the last thing to be done after everything is initialized
+ * properly.
+ */
+ platform_set_drvdata(pdev, miic);
+
+ return 0;
+
+disable_runtime_pm:
+ pm_runtime_put(dev);
+
+ return ret;
+}
+
+static int miic_remove(struct platform_device *pdev)
+{
+ pm_runtime_put(&pdev->dev);
+
+ return 0;
+}
+
+static const struct of_device_id miic_of_mtable[] = {
+ { .compatible = "renesas,rzn1-miic" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, miic_of_mtable);
+
+static struct platform_driver miic_driver = {
+ .driver = {
+ .name = "rzn1_miic",
+ .suppress_bind_attrs = true,
+ .of_match_table = miic_of_mtable,
+ },
+ .probe = miic_probe,
+ .remove = miic_remove,
+};
+module_platform_driver(miic_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Renesas MII converter PCS driver");
+MODULE_AUTHOR("Clément Léger <clement.leger@bootlin.com>");
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 4cfd05c15aee..ab0af1d2531f 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -77,6 +77,14 @@ static const int xpcs_sgmii_features[] = {
__ETHTOOL_LINK_MODE_MASK_NBITS,
};
+static const int xpcs_1000basex_features[] = {
+ ETHTOOL_LINK_MODE_Pause_BIT,
+ ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ ETHTOOL_LINK_MODE_Autoneg_BIT,
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+};
+
static const int xpcs_2500basex_features[] = {
ETHTOOL_LINK_MODE_Pause_BIT,
ETHTOOL_LINK_MODE_Asym_Pause_BIT,
@@ -102,6 +110,10 @@ static const phy_interface_t xpcs_sgmii_interfaces[] = {
PHY_INTERFACE_MODE_SGMII,
};
+static const phy_interface_t xpcs_1000basex_interfaces[] = {
+ PHY_INTERFACE_MODE_1000BASEX,
+};
+
static const phy_interface_t xpcs_2500basex_interfaces[] = {
PHY_INTERFACE_MODE_2500BASEX,
PHY_INTERFACE_MODE_MAX,
@@ -112,6 +124,7 @@ enum {
DW_XPCS_10GKR,
DW_XPCS_XLGMII,
DW_XPCS_SGMII,
+ DW_XPCS_1000BASEX,
DW_XPCS_2500BASEX,
DW_XPCS_INTERFACE_MAX,
};
@@ -189,6 +202,14 @@ int xpcs_write(struct dw_xpcs *xpcs, int dev, u32 reg, u16 val)
return mdiobus_c45_write(bus, addr, dev, reg, val);
}
+static int xpcs_modify_changed(struct dw_xpcs *xpcs, int dev, u32 reg,
+ u16 mask, u16 set)
+{
+ u32 reg_addr = mdiobus_c45_addr(dev, reg);
+
+ return mdiodev_modify_changed(xpcs->mdiodev, reg_addr, mask, set);
+}
+
static int xpcs_read_vendor(struct dw_xpcs *xpcs, int dev, u32 reg)
{
return xpcs_read(xpcs, dev, DW_VENDOR | reg);
@@ -237,6 +258,7 @@ static int xpcs_soft_reset(struct dw_xpcs *xpcs,
break;
case DW_AN_C37_SGMII:
case DW_2500BASEX:
+ case DW_AN_C37_1000BASEX:
dev = MDIO_MMD_VEND2;
break;
default:
@@ -772,6 +794,68 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs, unsigned int mode)
return ret;
}
+static int xpcs_config_aneg_c37_1000basex(struct dw_xpcs *xpcs, unsigned int mode,
+ const unsigned long *advertising)
+{
+ phy_interface_t interface = PHY_INTERFACE_MODE_1000BASEX;
+ int ret, mdio_ctrl, adv;
+ bool changed = 0;
+
+ /* According to Chap 7.12, to set 1000BASE-X C37 AN, AN must
+ * be disabled first:-
+ * 1) VR_MII_MMD_CTRL Bit(12)[AN_ENABLE] = 0b
+ * 2) VR_MII_AN_CTRL Bit(2:1)[PCS_MODE] = 00b (1000BASE-X C37)
+ */
+ mdio_ctrl = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL);
+ if (mdio_ctrl < 0)
+ return mdio_ctrl;
+
+ if (mdio_ctrl & AN_CL37_EN) {
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL,
+ mdio_ctrl & ~AN_CL37_EN);
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_CTRL);
+ if (ret < 0)
+ return ret;
+
+ ret &= ~DW_VR_MII_PCS_MODE_MASK;
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_CTRL, ret);
+ if (ret < 0)
+ return ret;
+
+ /* Check for advertising changes and update the C45 MII ADV
+ * register accordingly.
+ */
+ adv = phylink_mii_c22_pcs_encode_advertisement(interface,
+ advertising);
+ if (adv >= 0) {
+ ret = xpcs_modify_changed(xpcs, MDIO_MMD_VEND2,
+ MII_ADVERTISE, 0xffff, adv);
+ if (ret < 0)
+ return ret;
+
+ changed = ret;
+ }
+
+ /* Clear CL37 AN complete status */
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_INTR_STS, 0);
+ if (ret < 0)
+ return ret;
+
+ if (phylink_autoneg_inband(mode) &&
+ linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, advertising)) {
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL,
+ mdio_ctrl | AN_CL37_EN);
+ if (ret < 0)
+ return ret;
+ }
+
+ return changed;
+}
+
static int xpcs_config_2500basex(struct dw_xpcs *xpcs)
{
int ret;
@@ -795,7 +879,7 @@ static int xpcs_config_2500basex(struct dw_xpcs *xpcs)
}
int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
- unsigned int mode)
+ unsigned int mode, const unsigned long *advertising)
{
const struct xpcs_compat *compat;
int ret;
@@ -817,6 +901,12 @@ int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
if (ret)
return ret;
break;
+ case DW_AN_C37_1000BASEX:
+ ret = xpcs_config_aneg_c37_1000basex(xpcs, mode,
+ advertising);
+ if (ret)
+ return ret;
+ break;
case DW_2500BASEX:
ret = xpcs_config_2500basex(xpcs);
if (ret)
@@ -843,7 +933,7 @@ static int xpcs_config(struct phylink_pcs *pcs, unsigned int mode,
{
struct dw_xpcs *xpcs = phylink_pcs_to_xpcs(pcs);
- return xpcs_do_config(xpcs, interface, mode);
+ return xpcs_do_config(xpcs, interface, mode, advertising);
}
static int xpcs_get_state_c73(struct dw_xpcs *xpcs,
@@ -864,7 +954,7 @@ static int xpcs_get_state_c73(struct dw_xpcs *xpcs,
state->link = 0;
- return xpcs_do_config(xpcs, state->interface, MLO_AN_INBAND);
+ return xpcs_do_config(xpcs, state->interface, MLO_AN_INBAND, NULL);
}
if (state->an_enabled && xpcs_aneg_done_c73(xpcs, state, compat)) {
@@ -921,6 +1011,29 @@ static int xpcs_get_state_c37_sgmii(struct dw_xpcs *xpcs,
return 0;
}
+static int xpcs_get_state_c37_1000basex(struct dw_xpcs *xpcs,
+ struct phylink_link_state *state)
+{
+ int lpa, bmsr;
+
+ if (state->an_enabled) {
+ /* Reset link state */
+ state->link = false;
+
+ lpa = xpcs_read(xpcs, MDIO_MMD_VEND2, MII_LPA);
+ if (lpa < 0 || lpa & LPA_RFAULT)
+ return lpa;
+
+ bmsr = xpcs_read(xpcs, MDIO_MMD_VEND2, MII_BMSR);
+ if (bmsr < 0)
+ return bmsr;
+
+ phylink_mii_c22_pcs_decode_state(state, bmsr, lpa);
+ }
+
+ return 0;
+}
+
static void xpcs_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state)
{
@@ -948,6 +1061,13 @@ static void xpcs_get_state(struct phylink_pcs *pcs,
ERR_PTR(ret));
}
break;
+ case DW_AN_C37_1000BASEX:
+ ret = xpcs_get_state_c37_1000basex(xpcs, state);
+ if (ret) {
+ pr_err("xpcs_get_state_c37_1000basex returned %pe\n",
+ ERR_PTR(ret));
+ }
+ break;
default:
return;
}
@@ -961,22 +1081,35 @@ static void xpcs_link_up_sgmii(struct dw_xpcs *xpcs, unsigned int mode,
if (phylink_autoneg_inband(mode))
return;
+ val = mii_bmcr_encode_fixed(speed, duplex);
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, MDIO_CTRL1, val);
+ if (ret)
+ pr_err("%s: xpcs_write returned %pe\n", __func__, ERR_PTR(ret));
+}
+
+static void xpcs_link_up_1000basex(struct dw_xpcs *xpcs, unsigned int mode,
+ int speed, int duplex)
+{
+ int val, ret;
+
+ if (phylink_autoneg_inband(mode))
+ return;
+
switch (speed) {
case SPEED_1000:
val = BMCR_SPEED1000;
break;
case SPEED_100:
- val = BMCR_SPEED100;
- break;
case SPEED_10:
- val = BMCR_SPEED10;
- break;
default:
+ pr_err("%s: speed = %d\n", __func__, speed);
return;
}
if (duplex == DUPLEX_FULL)
val |= BMCR_FULLDPLX;
+ else
+ pr_err("%s: half duplex not supported\n", __func__);
ret = xpcs_write(xpcs, MDIO_MMD_VEND2, MDIO_CTRL1, val);
if (ret)
@@ -992,9 +1125,23 @@ void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
return xpcs_config_usxgmii(xpcs, speed);
if (interface == PHY_INTERFACE_MODE_SGMII)
return xpcs_link_up_sgmii(xpcs, mode, speed, duplex);
+ if (interface == PHY_INTERFACE_MODE_1000BASEX)
+ return xpcs_link_up_1000basex(xpcs, mode, speed, duplex);
}
EXPORT_SYMBOL_GPL(xpcs_link_up);
+static void xpcs_an_restart(struct phylink_pcs *pcs)
+{
+ struct dw_xpcs *xpcs = phylink_pcs_to_xpcs(pcs);
+ int ret;
+
+ ret = xpcs_read(xpcs, MDIO_MMD_VEND2, MDIO_CTRL1);
+ if (ret >= 0) {
+ ret |= BMCR_ANRESTART;
+ xpcs_write(xpcs, MDIO_MMD_VEND2, MDIO_CTRL1, ret);
+ }
+}
+
static u32 xpcs_get_id(struct dw_xpcs *xpcs)
{
int ret;
@@ -1060,6 +1207,12 @@ static const struct xpcs_compat synopsys_xpcs_compat[DW_XPCS_INTERFACE_MAX] = {
.num_interfaces = ARRAY_SIZE(xpcs_sgmii_interfaces),
.an_mode = DW_AN_C37_SGMII,
},
+ [DW_XPCS_1000BASEX] = {
+ .supported = xpcs_1000basex_features,
+ .interface = xpcs_1000basex_interfaces,
+ .num_interfaces = ARRAY_SIZE(xpcs_1000basex_interfaces),
+ .an_mode = DW_AN_C37_1000BASEX,
+ },
[DW_XPCS_2500BASEX] = {
.supported = xpcs_2500basex_features,
.interface = xpcs_2500basex_interfaces,
@@ -1115,6 +1268,7 @@ static const struct phylink_pcs_ops xpcs_phylink_ops = {
.pcs_validate = xpcs_validate,
.pcs_config = xpcs_config,
.pcs_get_state = xpcs_get_state,
+ .pcs_an_restart = xpcs_an_restart,
.pcs_link_up = xpcs_link_up,
};
diff --git a/drivers/net/pcs/pcs-xpcs.h b/drivers/net/pcs/pcs-xpcs.h
index 35651d32a224..770df50323a0 100644
--- a/drivers/net/pcs/pcs-xpcs.h
+++ b/drivers/net/pcs/pcs-xpcs.h
@@ -109,7 +109,6 @@
int xpcs_read(struct dw_xpcs *xpcs, int dev, u32 reg);
int xpcs_write(struct dw_xpcs *xpcs, int dev, u32 reg, u16 val);
-
int nxp_sja1105_sgmii_pma_config(struct dw_xpcs *xpcs);
int nxp_sja1110_sgmii_pma_config(struct dw_xpcs *xpcs);
int nxp_sja1110_2500basex_pma_config(struct dw_xpcs *xpcs);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 9fee639ee5c8..c57a0262fb64 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -104,6 +104,8 @@ config AX88796B_PHY
config BROADCOM_PHY
tristate "Broadcom 54XX PHYs"
select BCM_NET_PHYLIB
+ select BCM_NET_PHYPTP if NETWORK_PHY_TIMESTAMPING
+ depends on PTP_1588_CLOCK_OPTIONAL
help
Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
BCM5481, BCM54810 and BCM5482 PHYs.
@@ -160,6 +162,9 @@ config BCM_CYGNUS_PHY
config BCM_NET_PHYLIB
tristate
+config BCM_NET_PHYPTP
+ tristate
+
config CICADA_PHY
tristate "Cicada PHYs"
help
@@ -216,6 +221,8 @@ config MARVELL_88X2222_PHY
config MAXLINEAR_GPHY
tristate "Maxlinear Ethernet PHYs"
+ select POLYNOMIAL if HWMON
+ depends on HWMON || HWMON=n
help
Support for the Maxlinear GPY115, GPY211, GPY212, GPY215,
GPY241, GPY245 PHYs.
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index b12b1d86fc99..f7138d3c896b 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -47,6 +47,7 @@ obj-$(CONFIG_BCM84881_PHY) += bcm84881.o
obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o
obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o
obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o
+obj-$(CONFIG_BCM_NET_PHYPTP) += bcm-phy-ptp.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_CICADA_PHY) += cicada.o
obj-$(CONFIG_CORTINA_PHY) += cortina.o
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index c7047f5d7a9b..8b7a46db30e0 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -22,6 +22,7 @@
#define PHY_ID_AQR107 0x03a1b4e0
#define PHY_ID_AQCS109 0x03a1b5c2
#define PHY_ID_AQR405 0x03a1b4b0
+#define PHY_ID_AQR113C 0x31c31c12
#define MDIO_PHYXS_VEND_IF_STATUS 0xe812
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3)
@@ -697,6 +698,24 @@ static struct phy_driver aqr_driver[] = {
.handle_interrupt = aqr_handle_interrupt,
.read_status = aqr_read_status,
},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C),
+ .name = "Aquantia AQR113C",
+ .probe = aqr107_probe,
+ .config_init = aqr107_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+},
};
module_phy_driver(aqr_driver);
@@ -709,6 +728,7 @@ static struct mdio_device_id __maybe_unused aqr_tbl[] = {
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR107) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR405) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
{ }
};
diff --git a/drivers/net/phy/bcm-phy-lib.h b/drivers/net/phy/bcm-phy-lib.h
index c3842f87c33b..9902fb182099 100644
--- a/drivers/net/phy/bcm-phy-lib.h
+++ b/drivers/net/phy/bcm-phy-lib.h
@@ -87,4 +87,23 @@ int bcm_phy_cable_test_start_rdb(struct phy_device *phydev);
int bcm_phy_cable_test_start(struct phy_device *phydev);
int bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished);
+#if IS_ENABLED(CONFIG_BCM_NET_PHYPTP)
+struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev);
+void bcm_ptp_config_init(struct phy_device *phydev);
+void bcm_ptp_stop(struct bcm_ptp_private *priv);
+#else
+static inline struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev)
+{
+ return NULL;
+}
+
+static inline void bcm_ptp_config_init(struct phy_device *phydev)
+{
+}
+
+static inline void bcm_ptp_stop(struct bcm_ptp_private *priv)
+{
+}
+#endif
+
#endif /* _LINUX_BCM_PHY_LIB_H */
diff --git a/drivers/net/phy/bcm-phy-ptp.c b/drivers/net/phy/bcm-phy-ptp.c
new file mode 100644
index 000000000000..ef00d6163061
--- /dev/null
+++ b/drivers/net/phy/bcm-phy-ptp.c
@@ -0,0 +1,944 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Meta Platforms Inc.
+ * Copyright (C) 2022 Jonathan Lemon <jonathan.lemon@gmail.com>
+ */
+
+#include <asm/unaligned.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/ptp_classify.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/net_tstamp.h>
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+
+#include "bcm-phy-lib.h"
+
+/* IEEE 1588 Expansion registers */
+#define SLICE_CTRL 0x0810
+#define SLICE_TX_EN BIT(0)
+#define SLICE_RX_EN BIT(8)
+#define TX_EVENT_MODE 0x0811
+#define MODE_TX_UPDATE_CF BIT(0)
+#define MODE_TX_REPLACE_TS_CF BIT(1)
+#define MODE_TX_REPLACE_TS GENMASK(1, 0)
+#define RX_EVENT_MODE 0x0819
+#define MODE_RX_UPDATE_CF BIT(0)
+#define MODE_RX_INSERT_TS_48 BIT(1)
+#define MODE_RX_INSERT_TS_64 GENMASK(1, 0)
+
+#define MODE_EVT_SHIFT_SYNC 0
+#define MODE_EVT_SHIFT_DELAY_REQ 2
+#define MODE_EVT_SHIFT_PDELAY_REQ 4
+#define MODE_EVT_SHIFT_PDELAY_RESP 6
+
+#define MODE_SEL_SHIFT_PORT 0
+#define MODE_SEL_SHIFT_CPU 8
+
+#define RX_MODE_SEL(sel, evt, act) \
+ (((MODE_RX_##act) << (MODE_EVT_SHIFT_##evt)) << (MODE_SEL_SHIFT_##sel))
+
+#define TX_MODE_SEL(sel, evt, act) \
+ (((MODE_TX_##act) << (MODE_EVT_SHIFT_##evt)) << (MODE_SEL_SHIFT_##sel))
+
+/* needs global TS capture first */
+#define TX_TS_CAPTURE 0x0821
+#define TX_TS_CAP_EN BIT(0)
+#define RX_TS_CAPTURE 0x0822
+#define RX_TS_CAP_EN BIT(0)
+
+#define TIME_CODE_0 0x0854
+#define TIME_CODE_1 0x0855
+#define TIME_CODE_2 0x0856
+#define TIME_CODE_3 0x0857
+#define TIME_CODE_4 0x0858
+
+#define DPLL_SELECT 0x085b
+#define DPLL_HB_MODE2 BIT(6)
+
+#define SHADOW_CTRL 0x085c
+#define SHADOW_LOAD 0x085d
+#define TIME_CODE_LOAD BIT(10)
+#define SYNC_OUT_LOAD BIT(9)
+#define NCO_TIME_LOAD BIT(7)
+#define FREQ_LOAD BIT(6)
+#define INTR_MASK 0x085e
+#define INTR_STATUS 0x085f
+#define INTC_FSYNC BIT(0)
+#define INTC_SOP BIT(1)
+
+#define NCO_FREQ_LSB 0x0873
+#define NCO_FREQ_MSB 0x0874
+
+#define NCO_TIME_0 0x0875
+#define NCO_TIME_1 0x0876
+#define NCO_TIME_2_CTRL 0x0877
+#define FREQ_MDIO_SEL BIT(14)
+
+#define SYNC_OUT_0 0x0878
+#define SYNC_OUT_1 0x0879
+#define SYNC_OUT_2 0x087a
+
+#define SYNC_IN_DIVIDER 0x087b
+
+#define SYNOUT_TS_0 0x087c
+#define SYNOUT_TS_1 0x087d
+#define SYNOUT_TS_2 0x087e
+
+#define NSE_CTRL 0x087f
+#define NSE_GMODE_EN GENMASK(15, 14)
+#define NSE_CAPTURE_EN BIT(13)
+#define NSE_INIT BIT(12)
+#define NSE_CPU_FRAMESYNC BIT(5)
+#define NSE_SYNC1_FRAMESYNC BIT(3)
+#define NSE_FRAMESYNC_MASK GENMASK(5, 2)
+#define NSE_PEROUT_EN BIT(1)
+#define NSE_ONESHOT_EN BIT(0)
+#define NSE_SYNC_OUT_MASK GENMASK(1, 0)
+
+#define TS_READ_CTRL 0x0885
+#define TS_READ_START BIT(0)
+#define TS_READ_END BIT(1)
+
+#define HB_REG_0 0x0886
+#define HB_REG_1 0x0887
+#define HB_REG_2 0x0888
+#define HB_REG_3 0x08ec
+#define HB_REG_4 0x08ed
+#define HB_STAT_CTRL 0x088e
+#define HB_READ_START BIT(10)
+#define HB_READ_END BIT(11)
+#define HB_READ_MASK GENMASK(11, 10)
+
+#define TS_REG_0 0x0889
+#define TS_REG_1 0x088a
+#define TS_REG_2 0x088b
+#define TS_REG_3 0x08c4
+
+#define TS_INFO_0 0x088c
+#define TS_INFO_1 0x088d
+
+#define TIMECODE_CTRL 0x08c3
+#define TX_TIMECODE_SEL GENMASK(7, 0)
+#define RX_TIMECODE_SEL GENMASK(15, 8)
+
+#define TIME_SYNC 0x0ff5
+#define TIME_SYNC_EN BIT(0)
+
+struct bcm_ptp_private {
+ struct phy_device *phydev;
+ struct mii_timestamper mii_ts;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_info;
+ struct ptp_pin_desc pin;
+ struct mutex mutex;
+ struct sk_buff_head tx_queue;
+ int tx_type;
+ bool hwts_rx;
+ u16 nse_ctrl;
+ bool pin_active;
+ struct delayed_work pin_work;
+};
+
+struct bcm_ptp_skb_cb {
+ unsigned long timeout;
+ u16 seq_id;
+ u8 msgtype;
+ bool discard;
+};
+
+struct bcm_ptp_capture {
+ ktime_t hwtstamp;
+ u16 seq_id;
+ u8 msgtype;
+ bool tx_dir;
+};
+
+#define BCM_SKB_CB(skb) ((struct bcm_ptp_skb_cb *)(skb)->cb)
+#define SKB_TS_TIMEOUT 10 /* jiffies */
+
+#define BCM_MAX_PULSE_8NS ((1U << 9) - 1)
+#define BCM_MAX_PERIOD_8NS ((1U << 30) - 1)
+
+#define BRCM_PHY_MODEL(phydev) \
+ ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
+
+static struct bcm_ptp_private *mii2priv(struct mii_timestamper *mii_ts)
+{
+ return container_of(mii_ts, struct bcm_ptp_private, mii_ts);
+}
+
+static struct bcm_ptp_private *ptp2priv(struct ptp_clock_info *info)
+{
+ return container_of(info, struct bcm_ptp_private, ptp_info);
+}
+
+static void bcm_ptp_get_framesync_ts(struct phy_device *phydev,
+ struct timespec64 *ts)
+{
+ u16 hb[4];
+
+ bcm_phy_write_exp(phydev, HB_STAT_CTRL, HB_READ_START);
+
+ hb[0] = bcm_phy_read_exp(phydev, HB_REG_0);
+ hb[1] = bcm_phy_read_exp(phydev, HB_REG_1);
+ hb[2] = bcm_phy_read_exp(phydev, HB_REG_2);
+ hb[3] = bcm_phy_read_exp(phydev, HB_REG_3);
+
+ bcm_phy_write_exp(phydev, HB_STAT_CTRL, HB_READ_END);
+ bcm_phy_write_exp(phydev, HB_STAT_CTRL, 0);
+
+ ts->tv_sec = (hb[3] << 16) | hb[2];
+ ts->tv_nsec = (hb[1] << 16) | hb[0];
+}
+
+static u16 bcm_ptp_framesync_disable(struct phy_device *phydev, u16 orig_ctrl)
+{
+ u16 ctrl = orig_ctrl & ~(NSE_FRAMESYNC_MASK | NSE_CAPTURE_EN);
+
+ bcm_phy_write_exp(phydev, NSE_CTRL, ctrl);
+
+ return ctrl;
+}
+
+static void bcm_ptp_framesync_restore(struct phy_device *phydev, u16 orig_ctrl)
+{
+ if (orig_ctrl & NSE_FRAMESYNC_MASK)
+ bcm_phy_write_exp(phydev, NSE_CTRL, orig_ctrl);
+}
+
+static void bcm_ptp_framesync(struct phy_device *phydev, u16 ctrl)
+{
+ /* trigger framesync - must have 0->1 transition. */
+ bcm_phy_write_exp(phydev, NSE_CTRL, ctrl | NSE_CPU_FRAMESYNC);
+}
+
+static int bcm_ptp_framesync_ts(struct phy_device *phydev,
+ struct ptp_system_timestamp *sts,
+ struct timespec64 *ts,
+ u16 orig_ctrl)
+{
+ u16 ctrl, reg;
+ int i;
+
+ ctrl = bcm_ptp_framesync_disable(phydev, orig_ctrl);
+
+ ptp_read_system_prets(sts);
+
+ /* trigger framesync + capture */
+ bcm_ptp_framesync(phydev, ctrl | NSE_CAPTURE_EN);
+
+ ptp_read_system_postts(sts);
+
+ /* poll for FSYNC interrupt from TS capture */
+ for (i = 0; i < 10; i++) {
+ reg = bcm_phy_read_exp(phydev, INTR_STATUS);
+ if (reg & INTC_FSYNC) {
+ bcm_ptp_get_framesync_ts(phydev, ts);
+ break;
+ }
+ }
+
+ bcm_ptp_framesync_restore(phydev, orig_ctrl);
+
+ return reg & INTC_FSYNC ? 0 : -ETIMEDOUT;
+}
+
+static int bcm_ptp_gettimex(struct ptp_clock_info *info,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct bcm_ptp_private *priv = ptp2priv(info);
+ int err;
+
+ mutex_lock(&priv->mutex);
+ err = bcm_ptp_framesync_ts(priv->phydev, sts, ts, priv->nse_ctrl);
+ mutex_unlock(&priv->mutex);
+
+ return err;
+}
+
+static int bcm_ptp_settime_locked(struct bcm_ptp_private *priv,
+ const struct timespec64 *ts)
+{
+ struct phy_device *phydev = priv->phydev;
+ u16 ctrl;
+ u64 ns;
+
+ ctrl = bcm_ptp_framesync_disable(phydev, priv->nse_ctrl);
+
+ /* set up time code */
+ bcm_phy_write_exp(phydev, TIME_CODE_0, ts->tv_nsec);
+ bcm_phy_write_exp(phydev, TIME_CODE_1, ts->tv_nsec >> 16);
+ bcm_phy_write_exp(phydev, TIME_CODE_2, ts->tv_sec);
+ bcm_phy_write_exp(phydev, TIME_CODE_3, ts->tv_sec >> 16);
+ bcm_phy_write_exp(phydev, TIME_CODE_4, ts->tv_sec >> 32);
+
+ /* set NCO counter to match */
+ ns = timespec64_to_ns(ts);
+ bcm_phy_write_exp(phydev, NCO_TIME_0, ns >> 4);
+ bcm_phy_write_exp(phydev, NCO_TIME_1, ns >> 20);
+ bcm_phy_write_exp(phydev, NCO_TIME_2_CTRL, (ns >> 36) & 0xfff);
+
+ /* set up load on next frame sync (auto-clears due to NSE_INIT) */
+ bcm_phy_write_exp(phydev, SHADOW_LOAD, TIME_CODE_LOAD | NCO_TIME_LOAD);
+
+ /* must have NSE_INIT in order to write time code */
+ bcm_ptp_framesync(phydev, ctrl | NSE_INIT);
+
+ bcm_ptp_framesync_restore(phydev, priv->nse_ctrl);
+
+ return 0;
+}
+
+static int bcm_ptp_settime(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
+{
+ struct bcm_ptp_private *priv = ptp2priv(info);
+ int err;
+
+ mutex_lock(&priv->mutex);
+ err = bcm_ptp_settime_locked(priv, ts);
+ mutex_unlock(&priv->mutex);
+
+ return err;
+}
+
+static int bcm_ptp_adjtime_locked(struct bcm_ptp_private *priv,
+ s64 delta_ns)
+{
+ struct timespec64 ts;
+ int err;
+ s64 ns;
+
+ err = bcm_ptp_framesync_ts(priv->phydev, NULL, &ts, priv->nse_ctrl);
+ if (!err) {
+ ns = timespec64_to_ns(&ts) + delta_ns;
+ ts = ns_to_timespec64(ns);
+ err = bcm_ptp_settime_locked(priv, &ts);
+ }
+ return err;
+}
+
+static int bcm_ptp_adjtime(struct ptp_clock_info *info, s64 delta_ns)
+{
+ struct bcm_ptp_private *priv = ptp2priv(info);
+ int err;
+
+ mutex_lock(&priv->mutex);
+ err = bcm_ptp_adjtime_locked(priv, delta_ns);
+ mutex_unlock(&priv->mutex);
+
+ return err;
+}
+
+/* A 125Mhz clock should adjust 8ns per pulse.
+ * The frequency adjustment base is 0x8000 0000, or 8*2^28.
+ *
+ * Frequency adjustment is
+ * adj = scaled_ppm * 8*2^28 / (10^6 * 2^16)
+ * which simplifies to:
+ * adj = scaled_ppm * 2^9 / 5^6
+ */
+static int bcm_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
+{
+ struct bcm_ptp_private *priv = ptp2priv(info);
+ int neg_adj = 0;
+ u32 diff, freq;
+ u16 ctrl;
+ u64 adj;
+
+ if (scaled_ppm < 0) {
+ neg_adj = 1;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ adj = scaled_ppm << 9;
+ diff = div_u64(adj, 15625);
+ freq = (8 << 28) + (neg_adj ? -diff : diff);
+
+ mutex_lock(&priv->mutex);
+
+ ctrl = bcm_ptp_framesync_disable(priv->phydev, priv->nse_ctrl);
+
+ bcm_phy_write_exp(priv->phydev, NCO_FREQ_LSB, freq);
+ bcm_phy_write_exp(priv->phydev, NCO_FREQ_MSB, freq >> 16);
+
+ bcm_phy_write_exp(priv->phydev, NCO_TIME_2_CTRL, FREQ_MDIO_SEL);
+
+ /* load on next framesync */
+ bcm_phy_write_exp(priv->phydev, SHADOW_LOAD, FREQ_LOAD);
+
+ bcm_ptp_framesync(priv->phydev, ctrl);
+
+ /* clear load */
+ bcm_phy_write_exp(priv->phydev, SHADOW_LOAD, 0);
+
+ bcm_ptp_framesync_restore(priv->phydev, priv->nse_ctrl);
+
+ mutex_unlock(&priv->mutex);
+
+ return 0;
+}
+
+static bool bcm_ptp_rxtstamp(struct mii_timestamper *mii_ts,
+ struct sk_buff *skb, int type)
+{
+ struct bcm_ptp_private *priv = mii2priv(mii_ts);
+ struct skb_shared_hwtstamps *hwts;
+ struct ptp_header *header;
+ u32 sec, nsec;
+ u8 *data;
+ int off;
+
+ if (!priv->hwts_rx)
+ return false;
+
+ header = ptp_parse_header(skb, type);
+ if (!header)
+ return false;
+
+ data = (u8 *)(header + 1);
+ sec = get_unaligned_be32(data);
+ nsec = get_unaligned_be32(data + 4);
+
+ hwts = skb_hwtstamps(skb);
+ hwts->hwtstamp = ktime_set(sec, nsec);
+
+ off = data - skb->data + 8;
+ if (off < skb->len) {
+ memmove(data, data + 8, skb->len - off);
+ __pskb_trim(skb, skb->len - 8);
+ }
+
+ return false;
+}
+
+static bool bcm_ptp_get_tstamp(struct bcm_ptp_private *priv,
+ struct bcm_ptp_capture *capts)
+{
+ struct phy_device *phydev = priv->phydev;
+ u16 ts[4], reg;
+ u32 sec, nsec;
+
+ mutex_lock(&priv->mutex);
+
+ reg = bcm_phy_read_exp(phydev, INTR_STATUS);
+ if ((reg & INTC_SOP) == 0) {
+ mutex_unlock(&priv->mutex);
+ return false;
+ }
+
+ bcm_phy_write_exp(phydev, TS_READ_CTRL, TS_READ_START);
+
+ ts[0] = bcm_phy_read_exp(phydev, TS_REG_0);
+ ts[1] = bcm_phy_read_exp(phydev, TS_REG_1);
+ ts[2] = bcm_phy_read_exp(phydev, TS_REG_2);
+ ts[3] = bcm_phy_read_exp(phydev, TS_REG_3);
+
+ /* not in be32 format for some reason */
+ capts->seq_id = bcm_phy_read_exp(priv->phydev, TS_INFO_0);
+
+ reg = bcm_phy_read_exp(phydev, TS_INFO_1);
+ capts->msgtype = reg >> 12;
+ capts->tx_dir = !!(reg & BIT(11));
+
+ bcm_phy_write_exp(phydev, TS_READ_CTRL, TS_READ_END);
+ bcm_phy_write_exp(phydev, TS_READ_CTRL, 0);
+
+ mutex_unlock(&priv->mutex);
+
+ sec = (ts[3] << 16) | ts[2];
+ nsec = (ts[1] << 16) | ts[0];
+ capts->hwtstamp = ktime_set(sec, nsec);
+
+ return true;
+}
+
+static void bcm_ptp_match_tstamp(struct bcm_ptp_private *priv,
+ struct bcm_ptp_capture *capts)
+{
+ struct skb_shared_hwtstamps hwts;
+ struct sk_buff *skb, *ts_skb;
+ unsigned long flags;
+ bool first = false;
+
+ ts_skb = NULL;
+ spin_lock_irqsave(&priv->tx_queue.lock, flags);
+ skb_queue_walk(&priv->tx_queue, skb) {
+ if (BCM_SKB_CB(skb)->seq_id == capts->seq_id &&
+ BCM_SKB_CB(skb)->msgtype == capts->msgtype) {
+ first = skb_queue_is_first(&priv->tx_queue, skb);
+ __skb_unlink(skb, &priv->tx_queue);
+ ts_skb = skb;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
+
+ /* TX captures one-step packets, discard them if needed. */
+ if (ts_skb) {
+ if (BCM_SKB_CB(ts_skb)->discard) {
+ kfree_skb(ts_skb);
+ } else {
+ memset(&hwts, 0, sizeof(hwts));
+ hwts.hwtstamp = capts->hwtstamp;
+ skb_complete_tx_timestamp(ts_skb, &hwts);
+ }
+ }
+
+ /* not first match, try and expire entries */
+ if (!first) {
+ while ((skb = skb_dequeue(&priv->tx_queue))) {
+ if (!time_after(jiffies, BCM_SKB_CB(skb)->timeout)) {
+ skb_queue_head(&priv->tx_queue, skb);
+ break;
+ }
+ kfree_skb(skb);
+ }
+ }
+}
+
+static long bcm_ptp_do_aux_work(struct ptp_clock_info *info)
+{
+ struct bcm_ptp_private *priv = ptp2priv(info);
+ struct bcm_ptp_capture capts;
+ bool reschedule = false;
+
+ while (!skb_queue_empty_lockless(&priv->tx_queue)) {
+ if (!bcm_ptp_get_tstamp(priv, &capts)) {
+ reschedule = true;
+ break;
+ }
+ bcm_ptp_match_tstamp(priv, &capts);
+ }
+
+ return reschedule ? 1 : -1;
+}
+
+static int bcm_ptp_cancel_func(struct bcm_ptp_private *priv)
+{
+ if (!priv->pin_active)
+ return 0;
+
+ priv->pin_active = false;
+
+ priv->nse_ctrl &= ~(NSE_SYNC_OUT_MASK | NSE_SYNC1_FRAMESYNC |
+ NSE_CAPTURE_EN);
+ bcm_phy_write_exp(priv->phydev, NSE_CTRL, priv->nse_ctrl);
+
+ cancel_delayed_work_sync(&priv->pin_work);
+
+ return 0;
+}
+
+static void bcm_ptp_perout_work(struct work_struct *pin_work)
+{
+ struct bcm_ptp_private *priv =
+ container_of(pin_work, struct bcm_ptp_private, pin_work.work);
+ struct phy_device *phydev = priv->phydev;
+ struct timespec64 ts;
+ u64 ns, next;
+ u16 ctrl;
+
+ mutex_lock(&priv->mutex);
+
+ /* no longer running */
+ if (!priv->pin_active) {
+ mutex_unlock(&priv->mutex);
+ return;
+ }
+
+ bcm_ptp_framesync_ts(phydev, NULL, &ts, priv->nse_ctrl);
+
+ /* this is 1PPS only */
+ next = NSEC_PER_SEC - ts.tv_nsec;
+ ts.tv_sec += next < NSEC_PER_MSEC ? 2 : 1;
+ ts.tv_nsec = 0;
+
+ ns = timespec64_to_ns(&ts);
+
+ /* force 0->1 transition for ONESHOT */
+ ctrl = bcm_ptp_framesync_disable(phydev,
+ priv->nse_ctrl & ~NSE_ONESHOT_EN);
+
+ bcm_phy_write_exp(phydev, SYNOUT_TS_0, ns & 0xfff0);
+ bcm_phy_write_exp(phydev, SYNOUT_TS_1, ns >> 16);
+ bcm_phy_write_exp(phydev, SYNOUT_TS_2, ns >> 32);
+
+ /* load values on next framesync */
+ bcm_phy_write_exp(phydev, SHADOW_LOAD, SYNC_OUT_LOAD);
+
+ bcm_ptp_framesync(phydev, ctrl | NSE_ONESHOT_EN | NSE_INIT);
+
+ priv->nse_ctrl |= NSE_ONESHOT_EN;
+ bcm_ptp_framesync_restore(phydev, priv->nse_ctrl);
+
+ mutex_unlock(&priv->mutex);
+
+ next = next + NSEC_PER_MSEC;
+ schedule_delayed_work(&priv->pin_work, nsecs_to_jiffies(next));
+}
+
+static int bcm_ptp_perout_locked(struct bcm_ptp_private *priv,
+ struct ptp_perout_request *req, int on)
+{
+ struct phy_device *phydev = priv->phydev;
+ u64 period, pulse;
+ u16 val;
+
+ if (!on)
+ return bcm_ptp_cancel_func(priv);
+
+ /* 1PPS */
+ if (req->period.sec != 1 || req->period.nsec != 0)
+ return -EINVAL;
+
+ period = BCM_MAX_PERIOD_8NS; /* write nonzero value */
+
+ if (req->flags & PTP_PEROUT_PHASE)
+ return -EOPNOTSUPP;
+
+ if (req->flags & PTP_PEROUT_DUTY_CYCLE)
+ pulse = ktime_to_ns(ktime_set(req->on.sec, req->on.nsec));
+ else
+ pulse = (u64)BCM_MAX_PULSE_8NS << 3;
+
+ /* convert to 8ns units */
+ pulse >>= 3;
+
+ if (!pulse || pulse > period || pulse > BCM_MAX_PULSE_8NS)
+ return -EINVAL;
+
+ bcm_phy_write_exp(phydev, SYNC_OUT_0, period);
+
+ val = ((pulse & 0x3) << 14) | ((period >> 16) & 0x3fff);
+ bcm_phy_write_exp(phydev, SYNC_OUT_1, val);
+
+ val = ((pulse >> 2) & 0x7f) | (pulse << 7);
+ bcm_phy_write_exp(phydev, SYNC_OUT_2, val);
+
+ if (priv->pin_active)
+ cancel_delayed_work_sync(&priv->pin_work);
+
+ priv->pin_active = true;
+ INIT_DELAYED_WORK(&priv->pin_work, bcm_ptp_perout_work);
+ schedule_delayed_work(&priv->pin_work, 0);
+
+ return 0;
+}
+
+static void bcm_ptp_extts_work(struct work_struct *pin_work)
+{
+ struct bcm_ptp_private *priv =
+ container_of(pin_work, struct bcm_ptp_private, pin_work.work);
+ struct phy_device *phydev = priv->phydev;
+ struct ptp_clock_event event;
+ struct timespec64 ts;
+ u16 reg;
+
+ mutex_lock(&priv->mutex);
+
+ /* no longer running */
+ if (!priv->pin_active) {
+ mutex_unlock(&priv->mutex);
+ return;
+ }
+
+ reg = bcm_phy_read_exp(phydev, INTR_STATUS);
+ if ((reg & INTC_FSYNC) == 0)
+ goto out;
+
+ bcm_ptp_get_framesync_ts(phydev, &ts);
+
+ event.index = 0;
+ event.type = PTP_CLOCK_EXTTS;
+ event.timestamp = timespec64_to_ns(&ts);
+ ptp_clock_event(priv->ptp_clock, &event);
+
+out:
+ mutex_unlock(&priv->mutex);
+ schedule_delayed_work(&priv->pin_work, HZ / 4);
+}
+
+static int bcm_ptp_extts_locked(struct bcm_ptp_private *priv, int on)
+{
+ struct phy_device *phydev = priv->phydev;
+
+ if (!on)
+ return bcm_ptp_cancel_func(priv);
+
+ if (priv->pin_active)
+ cancel_delayed_work_sync(&priv->pin_work);
+
+ bcm_ptp_framesync_disable(phydev, priv->nse_ctrl);
+
+ priv->nse_ctrl |= NSE_SYNC1_FRAMESYNC | NSE_CAPTURE_EN;
+
+ bcm_ptp_framesync_restore(phydev, priv->nse_ctrl);
+
+ priv->pin_active = true;
+ INIT_DELAYED_WORK(&priv->pin_work, bcm_ptp_extts_work);
+ schedule_delayed_work(&priv->pin_work, 0);
+
+ return 0;
+}
+
+static int bcm_ptp_enable(struct ptp_clock_info *info,
+ struct ptp_clock_request *rq, int on)
+{
+ struct bcm_ptp_private *priv = ptp2priv(info);
+ int err = -EBUSY;
+
+ mutex_lock(&priv->mutex);
+
+ switch (rq->type) {
+ case PTP_CLK_REQ_PEROUT:
+ if (priv->pin.func == PTP_PF_PEROUT)
+ err = bcm_ptp_perout_locked(priv, &rq->perout, on);
+ break;
+ case PTP_CLK_REQ_EXTTS:
+ if (priv->pin.func == PTP_PF_EXTTS)
+ err = bcm_ptp_extts_locked(priv, on);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&priv->mutex);
+
+ return err;
+}
+
+static int bcm_ptp_verify(struct ptp_clock_info *info, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ switch (func) {
+ case PTP_PF_NONE:
+ case PTP_PF_EXTTS:
+ case PTP_PF_PEROUT:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static const struct ptp_clock_info bcm_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .name = KBUILD_MODNAME,
+ .max_adj = 100000000,
+ .gettimex64 = bcm_ptp_gettimex,
+ .settime64 = bcm_ptp_settime,
+ .adjtime = bcm_ptp_adjtime,
+ .adjfine = bcm_ptp_adjfine,
+ .enable = bcm_ptp_enable,
+ .verify = bcm_ptp_verify,
+ .do_aux_work = bcm_ptp_do_aux_work,
+ .n_pins = 1,
+ .n_per_out = 1,
+ .n_ext_ts = 1,
+};
+
+static void bcm_ptp_txtstamp(struct mii_timestamper *mii_ts,
+ struct sk_buff *skb, int type)
+{
+ struct bcm_ptp_private *priv = mii2priv(mii_ts);
+ struct ptp_header *hdr;
+ bool discard = false;
+ int msgtype;
+
+ hdr = ptp_parse_header(skb, type);
+ if (!hdr)
+ goto out;
+ msgtype = ptp_get_msgtype(hdr, type);
+
+ switch (priv->tx_type) {
+ case HWTSTAMP_TX_ONESTEP_P2P:
+ if (msgtype == PTP_MSGTYPE_PDELAY_RESP)
+ discard = true;
+ fallthrough;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ if (msgtype == PTP_MSGTYPE_SYNC)
+ discard = true;
+ fallthrough;
+ case HWTSTAMP_TX_ON:
+ BCM_SKB_CB(skb)->timeout = jiffies + SKB_TS_TIMEOUT;
+ BCM_SKB_CB(skb)->seq_id = be16_to_cpu(hdr->sequence_id);
+ BCM_SKB_CB(skb)->msgtype = msgtype;
+ BCM_SKB_CB(skb)->discard = discard;
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ skb_queue_tail(&priv->tx_queue, skb);
+ ptp_schedule_worker(priv->ptp_clock, 0);
+ return;
+ default:
+ break;
+ }
+
+out:
+ kfree_skb(skb);
+}
+
+static int bcm_ptp_hwtstamp(struct mii_timestamper *mii_ts,
+ struct ifreq *ifr)
+{
+ struct bcm_ptp_private *priv = mii2priv(mii_ts);
+ struct hwtstamp_config cfg;
+ u16 mode, ctrl;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ priv->hwts_rx = false;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ priv->hwts_rx = true;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ priv->tx_type = cfg.tx_type;
+
+ ctrl = priv->hwts_rx ? SLICE_RX_EN : 0;
+ ctrl |= priv->tx_type != HWTSTAMP_TX_OFF ? SLICE_TX_EN : 0;
+
+ mode = TX_MODE_SEL(PORT, SYNC, REPLACE_TS) |
+ TX_MODE_SEL(PORT, DELAY_REQ, REPLACE_TS) |
+ TX_MODE_SEL(PORT, PDELAY_REQ, REPLACE_TS) |
+ TX_MODE_SEL(PORT, PDELAY_RESP, REPLACE_TS);
+
+ bcm_phy_write_exp(priv->phydev, TX_EVENT_MODE, mode);
+
+ mode = RX_MODE_SEL(PORT, SYNC, INSERT_TS_64) |
+ RX_MODE_SEL(PORT, DELAY_REQ, INSERT_TS_64) |
+ RX_MODE_SEL(PORT, PDELAY_REQ, INSERT_TS_64) |
+ RX_MODE_SEL(PORT, PDELAY_RESP, INSERT_TS_64);
+
+ bcm_phy_write_exp(priv->phydev, RX_EVENT_MODE, mode);
+
+ bcm_phy_write_exp(priv->phydev, SLICE_CTRL, ctrl);
+
+ if (ctrl & SLICE_TX_EN)
+ bcm_phy_write_exp(priv->phydev, TX_TS_CAPTURE, TX_TS_CAP_EN);
+ else
+ ptp_cancel_worker_sync(priv->ptp_clock);
+
+ /* purge existing data */
+ skb_queue_purge(&priv->tx_queue);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static int bcm_ptp_ts_info(struct mii_timestamper *mii_ts,
+ struct ethtool_ts_info *ts_info)
+{
+ struct bcm_ptp_private *priv = mii2priv(mii_ts);
+
+ ts_info->phc_index = ptp_clock_index(priv->ptp_clock);
+ ts_info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ ts_info->tx_types =
+ BIT(HWTSTAMP_TX_ON) |
+ BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ONESTEP_SYNC) |
+ BIT(HWTSTAMP_TX_ONESTEP_P2P);
+ ts_info->rx_filters =
+ BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+ return 0;
+}
+
+void bcm_ptp_stop(struct bcm_ptp_private *priv)
+{
+ ptp_cancel_worker_sync(priv->ptp_clock);
+ bcm_ptp_cancel_func(priv);
+}
+EXPORT_SYMBOL_GPL(bcm_ptp_stop);
+
+void bcm_ptp_config_init(struct phy_device *phydev)
+{
+ /* init network sync engine */
+ bcm_phy_write_exp(phydev, NSE_CTRL, NSE_GMODE_EN | NSE_INIT);
+
+ /* enable time sync (TX/RX SOP capture) */
+ bcm_phy_write_exp(phydev, TIME_SYNC, TIME_SYNC_EN);
+
+ /* use sec.nsec heartbeat capture */
+ bcm_phy_write_exp(phydev, DPLL_SELECT, DPLL_HB_MODE2);
+
+ /* use 64 bit timecode for TX */
+ bcm_phy_write_exp(phydev, TIMECODE_CTRL, TX_TIMECODE_SEL);
+
+ /* always allow FREQ_LOAD on framesync */
+ bcm_phy_write_exp(phydev, SHADOW_CTRL, FREQ_LOAD);
+
+ bcm_phy_write_exp(phydev, SYNC_IN_DIVIDER, 1);
+}
+EXPORT_SYMBOL_GPL(bcm_ptp_config_init);
+
+static void bcm_ptp_init(struct bcm_ptp_private *priv)
+{
+ priv->nse_ctrl = NSE_GMODE_EN;
+
+ mutex_init(&priv->mutex);
+ skb_queue_head_init(&priv->tx_queue);
+
+ priv->mii_ts.rxtstamp = bcm_ptp_rxtstamp;
+ priv->mii_ts.txtstamp = bcm_ptp_txtstamp;
+ priv->mii_ts.hwtstamp = bcm_ptp_hwtstamp;
+ priv->mii_ts.ts_info = bcm_ptp_ts_info;
+
+ priv->phydev->mii_ts = &priv->mii_ts;
+}
+
+struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev)
+{
+ struct bcm_ptp_private *priv;
+ struct ptp_clock *clock;
+
+ switch (BRCM_PHY_MODEL(phydev)) {
+ case PHY_ID_BCM54210E:
+ break;
+ default:
+ return NULL;
+ }
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return ERR_PTR(-ENOMEM);
+
+ priv->ptp_info = bcm_ptp_clock_info;
+
+ snprintf(priv->pin.name, sizeof(priv->pin.name), "SYNC_OUT");
+ priv->ptp_info.pin_config = &priv->pin;
+
+ clock = ptp_clock_register(&priv->ptp_info, &phydev->mdio.dev);
+ if (IS_ERR(clock))
+ return ERR_CAST(clock);
+ priv->ptp_clock = clock;
+
+ priv->phydev = phydev;
+ bcm_ptp_init(priv);
+
+ return priv;
+}
+EXPORT_SYMBOL_GPL(bcm_ptp_probe);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index e36809aa6d30..31fbcdddc9ad 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -27,6 +27,11 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
+struct bcm54xx_phy_priv {
+ u64 *stats;
+ struct bcm_ptp_private *ptp;
+};
+
static int bcm54xx_config_clock_delay(struct phy_device *phydev)
{
int rc, val;
@@ -313,6 +318,22 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
}
+static void bcm54xx_ptp_stop(struct phy_device *phydev)
+{
+ struct bcm54xx_phy_priv *priv = phydev->priv;
+
+ if (priv->ptp)
+ bcm_ptp_stop(priv->ptp);
+}
+
+static void bcm54xx_ptp_config_init(struct phy_device *phydev)
+{
+ struct bcm54xx_phy_priv *priv = phydev->priv;
+
+ if (priv->ptp)
+ bcm_ptp_config_init(phydev);
+}
+
static int bcm54xx_config_init(struct phy_device *phydev)
{
int reg, err, val;
@@ -390,6 +411,8 @@ static int bcm54xx_config_init(struct phy_device *phydev)
bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val);
}
+ bcm54xx_ptp_config_init(phydev);
+
return 0;
}
@@ -418,6 +441,8 @@ static int bcm54xx_suspend(struct phy_device *phydev)
{
int ret;
+ bcm54xx_ptp_stop(phydev);
+
/* We cannot use a read/modify/write here otherwise the PHY gets into
* a bad state where its LEDs keep flashing, thus defeating the purpose
* of low power mode.
@@ -741,10 +766,6 @@ static irqreturn_t brcm_fet_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
-struct bcm54xx_phy_priv {
- u64 *stats;
-};
-
static int bcm54xx_phy_probe(struct phy_device *phydev)
{
struct bcm54xx_phy_priv *priv;
@@ -761,6 +782,10 @@ static int bcm54xx_phy_probe(struct phy_device *phydev)
if (!priv->stats)
return -ENOMEM;
+ priv->ptp = bcm_ptp_probe(phydev);
+ if (IS_ERR(priv->ptp))
+ return PTR_ERR(priv->ptp);
+
return 0;
}
@@ -1042,6 +1067,20 @@ static struct phy_driver broadcom_drivers[] = {
.handle_interrupt = bcm_phy_handle_interrupt,
.link_change_notify = bcm54xx_link_change_notify,
}, {
+ .phy_id = PHY_ID_BCM53128,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCM53128",
+ .flags = PHY_IS_INTERNAL,
+ /* PHY_GBIT_FEATURES */
+ .get_sset_count = bcm_phy_get_sset_count,
+ .get_strings = bcm_phy_get_strings,
+ .get_stats = bcm54xx_get_stats,
+ .probe = bcm54xx_phy_probe,
+ .config_init = bcm54xx_config_init,
+ .config_intr = bcm_phy_config_intr,
+ .handle_interrupt = bcm_phy_handle_interrupt,
+ .link_change_notify = bcm54xx_link_change_notify,
+}, {
.phy_id = PHY_ID_BCM89610,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM89610",
@@ -1077,6 +1116,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
{ PHY_ID_BCM5241, 0xfffffff0 },
{ PHY_ID_BCM5395, 0xfffffff0 },
{ PHY_ID_BCM53125, 0xfffffff0 },
+ { PHY_ID_BCM53128, 0xfffffff0 },
{ PHY_ID_BCM89610, 0xfffffff0 },
{ }
};
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 13dafe7a29bd..1e38039c5c56 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -14,6 +14,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/bitfield.h>
+#include <linux/nvmem-consumer.h>
#include <dt-bindings/net/ti-dp83867.h>
@@ -522,6 +523,51 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev)
}
#if IS_ENABLED(CONFIG_OF_MDIO)
+static int dp83867_of_init_io_impedance(struct phy_device *phydev)
+{
+ struct dp83867_private *dp83867 = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ struct device_node *of_node = dev->of_node;
+ struct nvmem_cell *cell;
+ u8 *buf, val;
+ int ret;
+
+ cell = of_nvmem_cell_get(of_node, "io_impedance_ctrl");
+ if (IS_ERR(cell)) {
+ ret = PTR_ERR(cell);
+ if (ret != -ENOENT)
+ return phydev_err_probe(phydev, ret,
+ "failed to get nvmem cell io_impedance_ctrl\n");
+
+ /* If no nvmem cell, check for the boolean properties. */
+ if (of_property_read_bool(of_node, "ti,max-output-impedance"))
+ dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MAX;
+ else if (of_property_read_bool(of_node, "ti,min-output-impedance"))
+ dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN;
+ else
+ dp83867->io_impedance = -1; /* leave at default */
+
+ return 0;
+ }
+
+ buf = nvmem_cell_read(cell, NULL);
+ nvmem_cell_put(cell);
+
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+
+ val = *buf;
+ kfree(buf);
+
+ if ((val & DP83867_IO_MUX_CFG_IO_IMPEDANCE_MASK) != val) {
+ phydev_err(phydev, "nvmem cell 'io_impedance_ctrl' contents out of range\n");
+ return -ERANGE;
+ }
+ dp83867->io_impedance = val;
+
+ return 0;
+}
+
static int dp83867_of_init(struct phy_device *phydev)
{
struct dp83867_private *dp83867 = phydev->priv;
@@ -549,12 +595,9 @@ static int dp83867_of_init(struct phy_device *phydev)
}
}
- if (of_property_read_bool(of_node, "ti,max-output-impedance"))
- dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MAX;
- else if (of_property_read_bool(of_node, "ti,min-output-impedance"))
- dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN;
- else
- dp83867->io_impedance = -1; /* leave at default */
+ ret = dp83867_of_init_io_impedance(phydev);
+ if (ret)
+ return ret;
dp83867->rxctrl_strap_quirk = of_property_read_bool(of_node,
"ti,dp83867-rxctrl-strap-quirk");
diff --git a/drivers/net/phy/dp83td510.c b/drivers/net/phy/dp83td510.c
index 1ae792b0daaa..3cd9a77f9532 100644
--- a/drivers/net/phy/dp83td510.c
+++ b/drivers/net/phy/dp83td510.c
@@ -27,6 +27,27 @@
#define DP83TD510E_AN_STAT_1 0x60c
#define DP83TD510E_MASTER_SLAVE_RESOL_FAIL BIT(15)
+#define DP83TD510E_MSE_DETECT 0xa85
+
+#define DP83TD510_SQI_MAX 7
+
+/* Register values are converted to SNR(dB) as suggested by
+ * "Application Report - DP83TD510E Cable Diagnostics Toolkit":
+ * SNR(dB) = -10 * log10 (VAL/2^17) - 1.76 dB.
+ * SQI ranges are implemented according to "OPEN ALLIANCE - Advanced diagnostic
+ * features for 100BASE-T1 automotive Ethernet PHYs"
+ */
+static const u16 dp83td510_mse_sqi_map[] = {
+ 0x0569, /* < 18dB */
+ 0x044c, /* 18dB =< SNR < 19dB */
+ 0x0369, /* 19dB =< SNR < 20dB */
+ 0x02b6, /* 20dB =< SNR < 21dB */
+ 0x0227, /* 21dB =< SNR < 22dB */
+ 0x01b6, /* 22dB =< SNR < 23dB */
+ 0x015b, /* 23dB =< SNR < 24dB */
+ 0x0000 /* 24dB =< SNR */
+};
+
static int dp83td510_config_intr(struct phy_device *phydev)
{
int ret;
@@ -164,6 +185,32 @@ static int dp83td510_config_aneg(struct phy_device *phydev)
return genphy_c45_check_and_restart_aneg(phydev, changed);
}
+static int dp83td510_get_sqi(struct phy_device *phydev)
+{
+ int sqi, ret;
+ u16 mse_val;
+
+ if (!phydev->link)
+ return 0;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_MSE_DETECT);
+ if (ret < 0)
+ return ret;
+
+ mse_val = 0xFFFF & ret;
+ for (sqi = 0; sqi < ARRAY_SIZE(dp83td510_mse_sqi_map); sqi++) {
+ if (mse_val >= dp83td510_mse_sqi_map[sqi])
+ return sqi;
+ }
+
+ return -EINVAL;
+}
+
+static int dp83td510_get_sqi_max(struct phy_device *phydev)
+{
+ return DP83TD510_SQI_MAX;
+}
+
static int dp83td510_get_features(struct phy_device *phydev)
{
/* This PHY can't respond on MDIO bus if no RMII clock is enabled.
@@ -192,6 +239,8 @@ static struct phy_driver dp83td510_driver[] = {
.get_features = dp83td510_get_features,
.config_intr = dp83td510_config_intr,
.handle_interrupt = dp83td510_handle_interrupt,
+ .get_sqi = dp83td510_get_sqi,
+ .get_sqi_max = dp83td510_get_sqi_max,
.suspend = genphy_suspend,
.resume = genphy_resume,
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 03abe6233bbb..aef739c20ac4 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -353,6 +353,7 @@ static int __init fixed_mdio_bus_init(void)
fmb->mii_bus->parent = &pdev->dev;
fmb->mii_bus->read = &fixed_mdio_read;
fmb->mii_bus->write = &fixed_mdio_write;
+ fmb->mii_bus->phy_mask = ~0;
ret = mdiobus_register(fmb->mii_bus);
if (ret)
diff --git a/drivers/net/phy/marvell-88x2222.c b/drivers/net/phy/marvell-88x2222.c
index d8b31d4d2a73..f070776ca904 100644
--- a/drivers/net/phy/marvell-88x2222.c
+++ b/drivers/net/phy/marvell-88x2222.c
@@ -490,6 +490,7 @@ static int mv2222_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
dev = &phydev->mdio.dev;
sfp_parse_support(phydev->sfp_bus, id, sfp_supported);
+ phydev->port = sfp_parse_port(phydev->sfp_bus, id, sfp_supported);
sfp_interface = sfp_select_interface(phydev->sfp_bus, sfp_supported);
dev_info(dev, "%s SFP module inserted\n", phy_modes(sfp_interface));
@@ -526,6 +527,7 @@ static void mv2222_sfp_remove(void *upstream)
priv->line_interface = PHY_INTERFACE_MODE_NA;
linkmode_zero(priv->supported);
+ phydev->port = PORT_NONE;
}
static void mv2222_sfp_link_up(void *upstream)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index d777c8851ed6..a714150f5e8c 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1991,15 +1991,9 @@ static int m88e1510_loopback(struct phy_device *phydev, bool enable)
int err;
if (enable) {
- u16 bmcr_ctl = 0, mscr2_ctl = 0;
+ u16 bmcr_ctl, mscr2_ctl = 0;
- if (phydev->speed == SPEED_1000)
- bmcr_ctl = BMCR_SPEED1000;
- else if (phydev->speed == SPEED_100)
- bmcr_ctl = BMCR_SPEED100;
-
- if (phydev->duplex == DUPLEX_FULL)
- bmcr_ctl |= BMCR_FULLDPLX;
+ bmcr_ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
err = phy_write(phydev, MII_BMCR, bmcr_ctl);
if (err < 0)
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 22139901f01c..e78d0bf69bc3 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -209,6 +209,9 @@
#define PTP_TSU_INT_STS_PTP_RX_TS_OVRFL_INT_ BIT(1)
#define PTP_TSU_INT_STS_PTP_RX_TS_EN_ BIT(0)
+#define LAN8814_LED_CTRL_1 0x0
+#define LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_ BIT(6)
+
/* PHY Control 1 */
#define MII_KSZPHY_CTRL_1 0x1e
#define KSZ8081_CTRL1_MDIX_STAT BIT(4)
@@ -308,6 +311,10 @@ struct kszphy_priv {
u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
};
+static const struct kszphy_type lan8814_type = {
+ .led_mode_reg = ~LAN8814_LED_CTRL_1,
+};
+
static const struct kszphy_type ksz8021_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
.has_broadcast_disable = true,
@@ -1688,6 +1695,30 @@ static int kszphy_suspend(struct phy_device *phydev)
return genphy_suspend(phydev);
}
+static void kszphy_parse_led_mode(struct phy_device *phydev)
+{
+ const struct kszphy_type *type = phydev->drv->driver_data;
+ const struct device_node *np = phydev->mdio.dev.of_node;
+ struct kszphy_priv *priv = phydev->priv;
+ int ret;
+
+ if (type && type->led_mode_reg) {
+ ret = of_property_read_u32(np, "micrel,led-mode",
+ &priv->led_mode);
+
+ if (ret)
+ priv->led_mode = -1;
+
+ if (priv->led_mode > 3) {
+ phydev_err(phydev, "invalid led mode: 0x%02x\n",
+ priv->led_mode);
+ priv->led_mode = -1;
+ }
+ } else {
+ priv->led_mode = -1;
+ }
+}
+
static int kszphy_resume(struct phy_device *phydev)
{
int ret;
@@ -1720,7 +1751,6 @@ static int kszphy_probe(struct phy_device *phydev)
const struct device_node *np = phydev->mdio.dev.of_node;
struct kszphy_priv *priv;
struct clk *clk;
- int ret;
priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -1730,20 +1760,7 @@ static int kszphy_probe(struct phy_device *phydev)
priv->type = type;
- if (type && type->led_mode_reg) {
- ret = of_property_read_u32(np, "micrel,led-mode",
- &priv->led_mode);
- if (ret)
- priv->led_mode = -1;
-
- if (priv->led_mode > 3) {
- phydev_err(phydev, "invalid led mode: 0x%02x\n",
- priv->led_mode);
- priv->led_mode = -1;
- }
- } else {
- priv->led_mode = -1;
- }
+ kszphy_parse_led_mode(phydev);
clk = devm_clk_get(&phydev->mdio.dev, "rmii-ref");
/* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */
@@ -2815,8 +2832,23 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
return 0;
}
+static void lan8814_setup_led(struct phy_device *phydev, int val)
+{
+ int temp;
+
+ temp = lanphy_read_page_reg(phydev, 5, LAN8814_LED_CTRL_1);
+
+ if (val)
+ temp |= LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_;
+ else
+ temp &= ~LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_;
+
+ lanphy_write_page_reg(phydev, 5, LAN8814_LED_CTRL_1, temp);
+}
+
static int lan8814_config_init(struct phy_device *phydev)
{
+ struct kszphy_priv *lan8814 = phydev->priv;
int val;
/* Reset the PHY */
@@ -2835,6 +2867,9 @@ static int lan8814_config_init(struct phy_device *phydev)
val |= LAN8814_ALIGN_TX_A_B_SWAP;
lanphy_write_page_reg(phydev, 2, LAN8814_ALIGN_SWAP, val);
+ if (lan8814->led_mode >= 0)
+ lan8814_setup_led(phydev, lan8814->led_mode);
+
return 0;
}
@@ -2855,6 +2890,7 @@ static int lan8814_release_coma_mode(struct phy_device *phydev)
static int lan8814_probe(struct phy_device *phydev)
{
+ const struct kszphy_type *type = phydev->drv->driver_data;
struct kszphy_priv *priv;
u16 addr;
int err;
@@ -2863,10 +2899,12 @@ static int lan8814_probe(struct phy_device *phydev)
if (!priv)
return -ENOMEM;
- priv->led_mode = -1;
-
phydev->priv = priv;
+ priv->type = type;
+
+ kszphy_parse_led_mode(phydev);
+
/* Strap-in value for PHY address, below register read gives starting
* phy address value
*/
@@ -3068,6 +3106,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Microchip INDY Gigabit Quad PHY",
.config_init = lan8814_config_init,
+ .driver_data = &lan8814_type,
.probe = lan8814_probe,
.soft_reset = genphy_soft_reset,
.read_status = ksz9031_read_status,
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 5ce1bf03bbd7..24bae27eedef 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -8,7 +8,9 @@
#include <linux/module.h>
#include <linux/bitfield.h>
+#include <linux/hwmon.h>
#include <linux/phy.h>
+#include <linux/polynomial.h>
#include <linux/netdevice.h>
/* PHY ID */
@@ -54,7 +56,7 @@
PHY_IMASK_ANC)
#define PHY_FWV_REL_MASK BIT(15)
-#define PHY_FWV_TYPE_MASK GENMASK(11, 8)
+#define PHY_FWV_MAJOR_MASK GENMASK(11, 8)
#define PHY_FWV_MINOR_MASK GENMASK(7, 0)
/* SGMII */
@@ -64,6 +66,10 @@
#define VSPEC1_SGMII_ANEN_ANRS (VSPEC1_SGMII_CTRL_ANEN | \
VSPEC1_SGMII_CTRL_ANRS)
+/* Temperature sensor */
+#define VPSPEC1_TEMP_STA 0x0E
+#define VPSPEC1_TEMP_STA_DATA GENMASK(9, 0)
+
/* WoL */
#define VPSPEC2_WOL_CTL 0x0E06
#define VPSPEC2_WOL_AD01 0x0E08
@@ -71,8 +77,13 @@
#define VPSPEC2_WOL_AD45 0x0E0A
#define WOL_EN BIT(0)
+struct gpy_priv {
+ u8 fw_major;
+ u8 fw_minor;
+};
+
static const struct {
- int type;
+ int major;
int minor;
} ver_need_sgmii_reaneg[] = {
{7, 0x6D},
@@ -80,6 +91,102 @@ static const struct {
{9, 0x73},
};
+#if IS_ENABLED(CONFIG_HWMON)
+/* The original translation formulae of the temperature (in degrees of Celsius)
+ * are as follows:
+ *
+ * T = -2.5761e-11*(N^4) + 9.7332e-8*(N^3) + -1.9165e-4*(N^2) +
+ * 3.0762e-1*(N^1) + -5.2156e1
+ *
+ * where [-52.156, 137.961]C and N = [0, 1023].
+ *
+ * They must be accordingly altered to be suitable for the integer arithmetics.
+ * The technique is called 'factor redistribution', which just makes sure the
+ * multiplications and divisions are made so to have a result of the operations
+ * within the integer numbers limit. In addition we need to translate the
+ * formulae to accept millidegrees of Celsius. Here what it looks like after
+ * the alterations:
+ *
+ * T = -25761e-12*(N^4) + 97332e-9*(N^3) + -191650e-6*(N^2) +
+ * 307620e-3*(N^1) + -52156
+ *
+ * where T = [-52156, 137961]mC and N = [0, 1023].
+ */
+static const struct polynomial poly_N_to_temp = {
+ .terms = {
+ {4, -25761, 1000, 1},
+ {3, 97332, 1000, 1},
+ {2, -191650, 1000, 1},
+ {1, 307620, 1000, 1},
+ {0, -52156, 1, 1}
+ }
+};
+
+static int gpy_hwmon_read(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long *value)
+{
+ struct phy_device *phydev = dev_get_drvdata(dev);
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VPSPEC1_TEMP_STA);
+ if (ret < 0)
+ return ret;
+ if (!ret)
+ return -ENODATA;
+
+ *value = polynomial_calc(&poly_N_to_temp,
+ FIELD_GET(VPSPEC1_TEMP_STA_DATA, ret));
+
+ return 0;
+}
+
+static umode_t gpy_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ return 0444;
+}
+
+static const struct hwmon_channel_info *gpy_hwmon_info[] = {
+ HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT),
+ NULL
+};
+
+static const struct hwmon_ops gpy_hwmon_hwmon_ops = {
+ .is_visible = gpy_hwmon_is_visible,
+ .read = gpy_hwmon_read,
+};
+
+static const struct hwmon_chip_info gpy_hwmon_chip_info = {
+ .ops = &gpy_hwmon_hwmon_ops,
+ .info = gpy_hwmon_info,
+};
+
+static int gpy_hwmon_register(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct device *hwmon_dev;
+ char *hwmon_name;
+
+ hwmon_name = devm_hwmon_sanitize_name(dev, dev_name(dev));
+ if (IS_ERR(hwmon_name))
+ return PTR_ERR(hwmon_name);
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, hwmon_name,
+ phydev,
+ &gpy_hwmon_chip_info,
+ NULL);
+
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+#else
+static int gpy_hwmon_register(struct phy_device *phydev)
+{
+ return 0;
+}
+#endif
+
static int gpy_config_init(struct phy_device *phydev)
{
int ret;
@@ -96,6 +203,9 @@ static int gpy_config_init(struct phy_device *phydev)
static int gpy_probe(struct phy_device *phydev)
{
+ struct device *dev = &phydev->mdio.dev;
+ struct gpy_priv *priv;
+ int fw_version;
int ret;
if (!phydev->is_c45) {
@@ -104,33 +214,38 @@ static int gpy_probe(struct phy_device *phydev)
return ret;
}
- /* Show GPY PHY FW version in dmesg */
- ret = phy_read(phydev, PHY_FWV);
- if (ret < 0)
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ phydev->priv = priv;
+
+ fw_version = phy_read(phydev, PHY_FWV);
+ if (fw_version < 0)
+ return fw_version;
+ priv->fw_major = FIELD_GET(PHY_FWV_MAJOR_MASK, fw_version);
+ priv->fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, fw_version);
+
+ ret = gpy_hwmon_register(phydev);
+ if (ret)
return ret;
- phydev_info(phydev, "Firmware Version: 0x%04X (%s)\n", ret,
- (ret & PHY_FWV_REL_MASK) ? "release" : "test");
+ /* Show GPY PHY FW version in dmesg */
+ phydev_info(phydev, "Firmware Version: %d.%d (0x%04X%s)\n",
+ priv->fw_major, priv->fw_minor, fw_version,
+ fw_version & PHY_FWV_REL_MASK ? "" : " test version");
return 0;
}
static bool gpy_sgmii_need_reaneg(struct phy_device *phydev)
{
- int fw_ver, fw_type, fw_minor;
+ struct gpy_priv *priv = phydev->priv;
size_t i;
- fw_ver = phy_read(phydev, PHY_FWV);
- if (fw_ver < 0)
- return true;
-
- fw_type = FIELD_GET(PHY_FWV_TYPE_MASK, fw_ver);
- fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, fw_ver);
-
for (i = 0; i < ARRAY_SIZE(ver_need_sgmii_reaneg); i++) {
- if (fw_type != ver_need_sgmii_reaneg[i].type)
+ if (priv->fw_major != ver_need_sgmii_reaneg[i].major)
continue;
- if (fw_minor < ver_need_sgmii_reaneg[i].minor)
+ if (priv->fw_minor < ver_need_sgmii_reaneg[i].minor)
return true;
break;
}
@@ -295,6 +410,9 @@ static void gpy_update_interface(struct phy_device *phydev)
ret);
break;
}
+
+ if (phydev->speed == SPEED_2500 || phydev->speed == SPEED_1000)
+ genphy_read_master_slave(phydev);
}
static int gpy_read_status(struct phy_device *phydev)
@@ -495,18 +613,12 @@ static int gpy_loopback(struct phy_device *phydev, bool enable)
static int gpy115_loopback(struct phy_device *phydev, bool enable)
{
- int ret;
- int fw_minor;
+ struct gpy_priv *priv = phydev->priv;
if (enable)
return gpy_loopback(phydev, enable);
- ret = phy_read(phydev, PHY_FWV);
- if (ret < 0)
- return ret;
-
- fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, ret);
- if (fw_minor > 0x0076)
+ if (priv->fw_minor > 0x76)
return gpy_loopback(phydev, 0);
return genphy_soft_reset(phydev);
diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c
index 9944cc501806..2a8195c50d14 100644
--- a/drivers/net/phy/nxp-tja11xx.c
+++ b/drivers/net/phy/nxp-tja11xx.c
@@ -444,15 +444,10 @@ static int tja11xx_hwmon_register(struct phy_device *phydev,
struct tja11xx_priv *priv)
{
struct device *dev = &phydev->mdio.dev;
- int i;
-
- priv->hwmon_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL);
- if (!priv->hwmon_name)
- return -ENOMEM;
- for (i = 0; priv->hwmon_name[i]; i++)
- if (hwmon_is_bad_char(priv->hwmon_name[i]))
- priv->hwmon_name[i] = '_';
+ priv->hwmon_name = devm_hwmon_sanitize_name(dev, dev_name(dev));
+ if (IS_ERR(priv->hwmon_name))
+ return PTR_ERR(priv->hwmon_name);
priv->hwmon_dev =
devm_hwmon_device_register_with_info(dev, priv->hwmon_name,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 46acddd865a7..a74b320f5b27 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -2024,18 +2024,12 @@ EXPORT_SYMBOL(genphy_config_eee_advert);
*/
int genphy_setup_forced(struct phy_device *phydev)
{
- u16 ctl = 0;
+ u16 ctl;
phydev->pause = 0;
phydev->asym_pause = 0;
- if (SPEED_1000 == phydev->speed)
- ctl |= BMCR_SPEED1000;
- else if (SPEED_100 == phydev->speed)
- ctl |= BMCR_SPEED100;
-
- if (DUPLEX_FULL == phydev->duplex)
- ctl |= BMCR_FULLDPLX;
+ ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
return phy_modify(phydev, MII_BMCR,
~(BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN), ctl);
@@ -2637,13 +2631,7 @@ int genphy_loopback(struct phy_device *phydev, bool enable)
u16 val, ctl = BMCR_LOOPBACK;
int ret;
- if (phydev->speed == SPEED_1000)
- ctl |= BMCR_SPEED1000;
- else if (phydev->speed == SPEED_100)
- ctl |= BMCR_SPEED100;
-
- if (phydev->duplex == DUPLEX_FULL)
- ctl |= BMCR_FULLDPLX;
+ ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
phy_modify(phydev, MII_BMCR, ~0, ctl);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 066684b80919..9bd69328dc4d 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -43,7 +43,6 @@ struct phylink {
/* private: */
struct net_device *netdev;
const struct phylink_mac_ops *mac_ops;
- const struct phylink_pcs_ops *pcs_ops;
struct phylink_config *config;
struct phylink_pcs *pcs;
struct device *dev;
@@ -759,6 +758,18 @@ static void phylink_resolve_flow(struct phylink_link_state *state)
}
}
+static void phylink_pcs_poll_stop(struct phylink *pl)
+{
+ if (pl->cfg_link_an_mode == MLO_AN_INBAND)
+ del_timer(&pl->link_poll);
+}
+
+static void phylink_pcs_poll_start(struct phylink *pl)
+{
+ if (pl->pcs && pl->pcs->poll && pl->cfg_link_an_mode == MLO_AN_INBAND)
+ mod_timer(&pl->link_poll, jiffies + HZ);
+}
+
static void phylink_mac_config(struct phylink *pl,
const struct phylink_link_state *state)
{
@@ -779,8 +790,8 @@ static void phylink_mac_pcs_an_restart(struct phylink *pl)
if (pl->link_config.an_enabled &&
phy_interface_mode_is_8023z(pl->link_config.interface) &&
phylink_autoneg_inband(pl->cur_link_an_mode)) {
- if (pl->pcs_ops)
- pl->pcs_ops->pcs_an_restart(pl->pcs);
+ if (pl->pcs)
+ pl->pcs->ops->pcs_an_restart(pl->pcs);
else if (pl->config->legacy_pre_march2020)
pl->mac_ops->mac_an_restart(pl->config);
}
@@ -790,6 +801,7 @@ static void phylink_major_config(struct phylink *pl, bool restart,
const struct phylink_link_state *state)
{
struct phylink_pcs *pcs = NULL;
+ bool pcs_changed = false;
int err;
phylink_dbg(pl, "major config %s\n", phy_modes(state->interface));
@@ -802,8 +814,12 @@ static void phylink_major_config(struct phylink *pl, bool restart,
pcs);
return;
}
+
+ pcs_changed = pcs && pl->pcs != pcs;
}
+ phylink_pcs_poll_stop(pl);
+
if (pl->mac_ops->mac_prepare) {
err = pl->mac_ops->mac_prepare(pl->config, pl->cur_link_an_mode,
state->interface);
@@ -817,27 +833,17 @@ static void phylink_major_config(struct phylink *pl, bool restart,
/* If we have a new PCS, switch to the new PCS after preparing the MAC
* for the change.
*/
- if (pcs) {
+ if (pcs_changed)
pl->pcs = pcs;
- pl->pcs_ops = pcs->ops;
-
- if (!pl->phylink_disable_state &&
- pl->cfg_link_an_mode == MLO_AN_INBAND) {
- if (pcs->poll)
- mod_timer(&pl->link_poll, jiffies + HZ);
- else
- del_timer(&pl->link_poll);
- }
- }
phylink_mac_config(pl, state);
- if (pl->pcs_ops) {
- err = pl->pcs_ops->pcs_config(pl->pcs, pl->cur_link_an_mode,
- state->interface,
- state->advertising,
- !!(pl->link_config.pause &
- MLO_PAUSE_AN));
+ if (pl->pcs) {
+ err = pl->pcs->ops->pcs_config(pl->pcs, pl->cur_link_an_mode,
+ state->interface,
+ state->advertising,
+ !!(pl->link_config.pause &
+ MLO_PAUSE_AN));
if (err < 0)
phylink_err(pl, "pcs_config failed: %pe\n",
ERR_PTR(err));
@@ -854,6 +860,8 @@ static void phylink_major_config(struct phylink *pl, bool restart,
phylink_err(pl, "mac_finish failed: %pe\n",
ERR_PTR(err));
}
+
+ phylink_pcs_poll_start(pl);
}
/*
@@ -869,7 +877,7 @@ static int phylink_change_inband_advert(struct phylink *pl)
if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state))
return 0;
- if (!pl->pcs_ops && pl->config->legacy_pre_march2020) {
+ if (!pl->pcs && pl->config->legacy_pre_march2020) {
/* Legacy method */
phylink_mac_config(pl, &pl->link_config);
phylink_mac_pcs_an_restart(pl);
@@ -886,10 +894,11 @@ static int phylink_change_inband_advert(struct phylink *pl)
* restart negotiation if the pcs_config() helper indicates that
* the programmed advertisement has changed.
*/
- ret = pl->pcs_ops->pcs_config(pl->pcs, pl->cur_link_an_mode,
- pl->link_config.interface,
- pl->link_config.advertising,
- !!(pl->link_config.pause & MLO_PAUSE_AN));
+ ret = pl->pcs->ops->pcs_config(pl->pcs, pl->cur_link_an_mode,
+ pl->link_config.interface,
+ pl->link_config.advertising,
+ !!(pl->link_config.pause &
+ MLO_PAUSE_AN));
if (ret < 0)
return ret;
@@ -918,8 +927,8 @@ static void phylink_mac_pcs_get_state(struct phylink *pl,
state->an_complete = 0;
state->link = 1;
- if (pl->pcs_ops)
- pl->pcs_ops->pcs_get_state(pl->pcs, state);
+ if (pl->pcs)
+ pl->pcs->ops->pcs_get_state(pl->pcs, state);
else if (pl->mac_ops->mac_pcs_get_state &&
pl->config->legacy_pre_march2020)
pl->mac_ops->mac_pcs_get_state(pl->config, state);
@@ -992,8 +1001,8 @@ static void phylink_link_up(struct phylink *pl,
pl->cur_interface = link_state.interface;
- if (pl->pcs_ops && pl->pcs_ops->pcs_link_up)
- pl->pcs_ops->pcs_link_up(pl->pcs, pl->cur_link_an_mode,
+ if (pl->pcs && pl->pcs->ops->pcs_link_up)
+ pl->pcs->ops->pcs_link_up(pl->pcs, pl->cur_link_an_mode,
pl->cur_interface,
link_state.speed, link_state.duplex);
@@ -1115,7 +1124,7 @@ static void phylink_resolve(struct work_struct *w)
}
phylink_major_config(pl, false, &link_state);
pl->link_config.interface = link_state.interface;
- } else if (!pl->pcs_ops && pl->config->legacy_pre_march2020) {
+ } else if (!pl->pcs && pl->config->legacy_pre_march2020) {
/* The interface remains unchanged, only the speed,
* duplex or pause settings have changed. Call the
* old mac_config() method to configure the MAC/PCS
@@ -2991,6 +3000,7 @@ int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface,
adv |= ADVERTISE_1000XPSE_ASYM;
return adv;
case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
return 0x0001;
default:
/* Nothing to do for other modes */
@@ -3030,7 +3040,9 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
/* Ensure ISOLATE bit is disabled */
if (mode == MLO_AN_INBAND &&
- linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, advertising))
+ (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_QSGMII ||
+ linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, advertising)))
bmcr = BMCR_ANENABLE;
else
bmcr = 0;
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index e7b0e12cc75b..63f90fe9a4d2 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1290,7 +1290,7 @@ static const struct hwmon_chip_info sfp_hwmon_chip_info = {
static void sfp_hwmon_probe(struct work_struct *work)
{
struct sfp *sfp = container_of(work, struct sfp, hwmon_probe.work);
- int err, i;
+ int err;
/* hwmon interface needs to access 16bit registers in atomic way to
* guarantee coherency of the diagnostic monitoring data. If it is not
@@ -1318,16 +1318,12 @@ static void sfp_hwmon_probe(struct work_struct *work)
return;
}
- sfp->hwmon_name = kstrdup(dev_name(sfp->dev), GFP_KERNEL);
- if (!sfp->hwmon_name) {
+ sfp->hwmon_name = hwmon_sanitize_name(dev_name(sfp->dev));
+ if (IS_ERR(sfp->hwmon_name)) {
dev_err(sfp->dev, "out of memory for hwmon name\n");
return;
}
- for (i = 0; sfp->hwmon_name[i]; i++)
- if (hwmon_is_bad_char(sfp->hwmon_name[i]))
- sfp->hwmon_name[i] = '_';
-
sfp->hwmon_dev = hwmon_device_register_with_info(sfp->dev,
sfp->hwmon_name, sfp,
&sfp_hwmon_chip_info,
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 96d3c40932d8..69423b8965b3 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -121,10 +121,7 @@ static int smsc_phy_config_init(struct phy_device *phydev)
/* Enable energy detect mode for this SMSC Transceivers */
rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
rc | MII_LAN83C185_EDPWRDOWN);
- if (rc < 0)
- return rc;
-
- return smsc_phy_ack_interrupt(phydev);
+ return rc;
}
static int smsc_phy_reset(struct phy_device *phydev)
@@ -146,11 +143,6 @@ static int smsc_phy_reset(struct phy_device *phydev)
return genphy_soft_reset(phydev);
}
-static int lan911x_config_init(struct phy_device *phydev)
-{
- return smsc_phy_ack_interrupt(phydev);
-}
-
static int lan87xx_config_aneg(struct phy_device *phydev)
{
int rc;
@@ -420,9 +412,6 @@ static struct phy_driver smsc_phy_driver[] = {
.probe = smsc_phy_probe,
- /* basic functions */
- .config_init = lan911x_config_init,
-
/* IRQ related */
.config_intr = smsc_phy_config_intr,
.handle_interrupt = smsc_phy_handle_interrupt,
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 4a365f15533e..9206c660a72e 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2968,7 +2968,7 @@ ppp_unregister_channel(struct ppp_channel *chan)
chan->ppp = NULL;
/*
- * This ensures that we have returned from any calls into the
+ * This ensures that we have returned from any calls into
* the channel's start_xmit or ioctl routine before we proceed.
*/
down_write(&pch->chan_sem);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index b07dde6f0abf..aac133a1e27a 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -749,10 +749,10 @@ static rx_handler_result_t team_handle_frame(struct sk_buff **pskb)
pcpu_stats = this_cpu_ptr(team->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
- pcpu_stats->rx_packets++;
- pcpu_stats->rx_bytes += skb->len;
+ u64_stats_inc(&pcpu_stats->rx_packets);
+ u64_stats_add(&pcpu_stats->rx_bytes, skb->len);
if (skb->pkt_type == PACKET_MULTICAST)
- pcpu_stats->rx_multicast++;
+ u64_stats_inc(&pcpu_stats->rx_multicast);
u64_stats_update_end(&pcpu_stats->syncp);
skb->dev = team->dev;
@@ -1720,8 +1720,8 @@ static netdev_tx_t team_xmit(struct sk_buff *skb, struct net_device *dev)
pcpu_stats = this_cpu_ptr(team->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
- pcpu_stats->tx_packets++;
- pcpu_stats->tx_bytes += len;
+ u64_stats_inc(&pcpu_stats->tx_packets);
+ u64_stats_add(&pcpu_stats->tx_bytes, len);
u64_stats_update_end(&pcpu_stats->syncp);
} else {
this_cpu_inc(team->pcpu_stats->tx_dropped);
@@ -1854,11 +1854,11 @@ team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
p = per_cpu_ptr(team->pcpu_stats, i);
do {
start = u64_stats_fetch_begin_irq(&p->syncp);
- rx_packets = p->rx_packets;
- rx_bytes = p->rx_bytes;
- rx_multicast = p->rx_multicast;
- tx_packets = p->tx_packets;
- tx_bytes = p->tx_bytes;
+ rx_packets = u64_stats_read(&p->rx_packets);
+ rx_bytes = u64_stats_read(&p->rx_bytes);
+ rx_multicast = u64_stats_read(&p->rx_multicast);
+ tx_packets = u64_stats_read(&p->tx_packets);
+ tx_bytes = u64_stats_read(&p->tx_bytes);
} while (u64_stats_fetch_retry_irq(&p->syncp, start));
stats->rx_packets += rx_packets;
@@ -1870,9 +1870,9 @@ team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
* rx_dropped, tx_dropped & rx_nohandler are u32,
* updated without syncp protection.
*/
- rx_dropped += p->rx_dropped;
- tx_dropped += p->tx_dropped;
- rx_nohandler += p->rx_nohandler;
+ rx_dropped += READ_ONCE(p->rx_dropped);
+ tx_dropped += READ_ONCE(p->tx_dropped);
+ rx_nohandler += READ_ONCE(p->rx_nohandler);
}
stats->rx_dropped = rx_dropped;
stats->tx_dropped = tx_dropped;
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 45d3cc5cc355..21c1ca275cc4 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -212,9 +212,6 @@ void asix_rx_fixup_common_free(struct asix_common_private *dp);
struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
gfp_t flags);
-int asix_set_sw_mii(struct usbnet *dev, int in_pm);
-int asix_set_hw_mii(struct usbnet *dev, int in_pm);
-
int asix_read_phy_addr(struct usbnet *dev, bool internal);
int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm);
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index b4a1b7abcfc9..9ea91c3ff045 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -68,6 +68,27 @@ void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
value, index, data, size);
}
+static int asix_set_sw_mii(struct usbnet *dev, int in_pm)
+{
+ int ret;
+
+ ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL, in_pm);
+
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to enable software MII access\n");
+ return ret;
+}
+
+static int asix_set_hw_mii(struct usbnet *dev, int in_pm)
+{
+ int ret;
+
+ ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL, in_pm);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to enable hardware MII access\n");
+ return ret;
+}
+
static int asix_check_host_enable(struct usbnet *dev, int in_pm)
{
int i, ret;
@@ -297,25 +318,6 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
return skb;
}
-int asix_set_sw_mii(struct usbnet *dev, int in_pm)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL, in_pm);
-
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable software MII access\n");
- return ret;
-}
-
-int asix_set_hw_mii(struct usbnet *dev, int in_pm)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL, in_pm);
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable hardware MII access\n");
- return ret;
-}
-
int asix_read_phy_addr(struct usbnet *dev, bool internal)
{
int ret, offset;
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 1a376ed45d7a..1e5c15363a2e 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -280,7 +280,7 @@ static void catc_irq_done(struct urb *urb)
struct catc *catc = urb->context;
u8 *data = urb->transfer_buffer;
int status = urb->status;
- unsigned int hasdata = 0, linksts = LinkNoChange;
+ unsigned int hasdata, linksts = LinkNoChange;
int res;
if (!catc->is_f5u011) {
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 359ea0d10e59..baa9b14b1644 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -218,7 +218,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (unlikely(!skb2))
goto next;
skb_trim(skb2, len);
- put_unaligned_le16(BIT(15) | (1 << 11) | len,
+ put_unaligned_le16(BIT(15) | BIT(11) | len,
skb_push(skb2, 2));
eem_linkcmd(dev, skb2);
break;
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index bd03e16f98a1..bfb58c91db04 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -71,22 +71,22 @@ struct smsc95xx_priv {
struct fwnode_handle *irqfwnode;
struct mii_bus *mdiobus;
struct phy_device *phydev;
+ struct task_struct *pm_task;
};
static bool turbo_mode = true;
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
-static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
- u32 *data, int in_pm)
+static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
+ u32 *data)
{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 buf;
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
- BUG_ON(!dev);
-
- if (!in_pm)
+ if (current != pdata->pm_task)
fn = usbnet_read_cmd;
else
fn = usbnet_read_cmd_nopm;
@@ -107,16 +107,15 @@ static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
return ret;
}
-static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index,
- u32 data, int in_pm)
+static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index,
+ u32 data)
{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 buf;
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
- BUG_ON(!dev);
-
- if (!in_pm)
+ if (current != pdata->pm_task)
fn = usbnet_write_cmd;
else
fn = usbnet_write_cmd_nopm;
@@ -134,41 +133,16 @@ static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index,
return ret;
}
-static int __must_check smsc95xx_read_reg_nopm(struct usbnet *dev, u32 index,
- u32 *data)
-{
- return __smsc95xx_read_reg(dev, index, data, 1);
-}
-
-static int __must_check smsc95xx_write_reg_nopm(struct usbnet *dev, u32 index,
- u32 data)
-{
- return __smsc95xx_write_reg(dev, index, data, 1);
-}
-
-static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
- u32 *data)
-{
- return __smsc95xx_read_reg(dev, index, data, 0);
-}
-
-static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index,
- u32 data)
-{
- return __smsc95xx_write_reg(dev, index, data, 0);
-}
-
/* Loop until the read is completed with timeout
* called with phy_mutex held */
-static int __must_check __smsc95xx_phy_wait_not_busy(struct usbnet *dev,
- int in_pm)
+static int __must_check smsc95xx_phy_wait_not_busy(struct usbnet *dev)
{
unsigned long start_time = jiffies;
u32 val;
int ret;
do {
- ret = __smsc95xx_read_reg(dev, MII_ADDR, &val, in_pm);
+ ret = smsc95xx_read_reg(dev, MII_ADDR, &val);
if (ret < 0) {
/* Ignore -ENODEV error during disconnect() */
if (ret == -ENODEV)
@@ -189,8 +163,7 @@ static u32 mii_address_cmd(int phy_id, int idx, u16 op)
return (phy_id & 0x1f) << 11 | (idx & 0x1f) << 6 | op;
}
-static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
- int in_pm)
+static int smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx)
{
u32 val, addr;
int ret;
@@ -198,7 +171,7 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "%s: MII is busy\n", __func__);
goto done;
@@ -206,20 +179,20 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
/* set the address, index & direction (read from PHY) */
addr = mii_address_cmd(phy_id, idx, MII_READ_ | MII_BUSY_);
- ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
+ ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error writing MII_ADDR\n");
goto done;
}
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx);
goto done;
}
- ret = __smsc95xx_read_reg(dev, MII_DATA, &val, in_pm);
+ ret = smsc95xx_read_reg(dev, MII_DATA, &val);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error reading MII_DATA\n");
@@ -237,8 +210,8 @@ done:
return ret;
}
-static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
- int idx, int regval, int in_pm)
+static void smsc95xx_mdio_write(struct usbnet *dev, int phy_id, int idx,
+ int regval)
{
u32 val, addr;
int ret;
@@ -246,14 +219,14 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "%s: MII is busy\n", __func__);
goto done;
}
val = regval;
- ret = __smsc95xx_write_reg(dev, MII_DATA, val, in_pm);
+ ret = smsc95xx_write_reg(dev, MII_DATA, val);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error writing MII_DATA\n");
@@ -262,14 +235,14 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
/* set the address, index & direction (write to PHY) */
addr = mii_address_cmd(phy_id, idx, MII_WRITE_ | MII_BUSY_);
- ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
+ ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error writing MII_ADDR\n");
goto done;
}
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx);
goto done;
@@ -279,25 +252,11 @@ done:
mutex_unlock(&dev->phy_mutex);
}
-static int smsc95xx_mdio_read_nopm(struct usbnet *dev, int idx)
-{
- struct smsc95xx_priv *pdata = dev->driver_priv;
-
- return __smsc95xx_mdio_read(dev, pdata->phydev->mdio.addr, idx, 1);
-}
-
-static void smsc95xx_mdio_write_nopm(struct usbnet *dev, int idx, int regval)
-{
- struct smsc95xx_priv *pdata = dev->driver_priv;
-
- __smsc95xx_mdio_write(dev, pdata->phydev->mdio.addr, idx, regval, 1);
-}
-
static int smsc95xx_mdiobus_read(struct mii_bus *bus, int phy_id, int idx)
{
struct usbnet *dev = bus->priv;
- return __smsc95xx_mdio_read(dev, phy_id, idx, 0);
+ return smsc95xx_mdio_read(dev, phy_id, idx);
}
static int smsc95xx_mdiobus_write(struct mii_bus *bus, int phy_id, int idx,
@@ -305,7 +264,7 @@ static int smsc95xx_mdiobus_write(struct mii_bus *bus, int phy_id, int idx,
{
struct usbnet *dev = bus->priv;
- __smsc95xx_mdio_write(dev, phy_id, idx, regval, 0);
+ smsc95xx_mdio_write(dev, phy_id, idx, regval);
return 0;
}
@@ -865,7 +824,7 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
}
/* Starts the Receive path */
-static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
+static int smsc95xx_start_rx_path(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
@@ -874,7 +833,7 @@ static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
pdata->mac_cr |= MAC_CR_RXEN_;
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
- return __smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr, in_pm);
+ return smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
}
static int smsc95xx_reset(struct usbnet *dev)
@@ -1057,7 +1016,7 @@ static int smsc95xx_reset(struct usbnet *dev)
return ret;
}
- ret = smsc95xx_start_rx_path(dev, 0);
+ ret = smsc95xx_start_rx_path(dev);
if (ret < 0) {
netdev_warn(dev->net, "Failed to start RX path\n");
return ret;
@@ -1291,16 +1250,17 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
return crc << ((filter % 2) * 16);
}
-static int smsc95xx_link_ok_nopm(struct usbnet *dev)
+static int smsc95xx_link_ok(struct usbnet *dev)
{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
/* first, a dummy read, needed to latch some MII phys */
- ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
+ ret = smsc95xx_mdio_read(dev, pdata->phydev->mdio.addr, MII_BMSR);
if (ret < 0)
return ret;
- ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
+ ret = smsc95xx_mdio_read(dev, pdata->phydev->mdio.addr, MII_BMSR);
if (ret < 0)
return ret;
@@ -1313,14 +1273,14 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
u32 val;
int ret;
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_));
val |= PM_CTL_SUS_MODE_0;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1332,12 +1292,12 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
if (pdata->wolopts & WAKE_PHY)
val |= PM_CTL_WUPS_ED_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
/* read back PM_CTRL */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
@@ -1349,34 +1309,34 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
static int smsc95xx_enter_suspend1(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
+ int ret, phy_id = pdata->phydev->mdio.addr;
u32 val;
- int ret;
/* reconfigure link pulse detection timing for
* compatibility with non-standard link partners
*/
if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
- smsc95xx_mdio_write_nopm(dev, PHY_EDPD_CONFIG,
- PHY_EDPD_CONFIG_DEFAULT);
+ smsc95xx_mdio_write(dev, phy_id, PHY_EDPD_CONFIG,
+ PHY_EDPD_CONFIG_DEFAULT);
/* enable energy detect power-down mode */
- ret = smsc95xx_mdio_read_nopm(dev, PHY_MODE_CTRL_STS);
+ ret = smsc95xx_mdio_read(dev, phy_id, PHY_MODE_CTRL_STS);
if (ret < 0)
return ret;
ret |= MODE_CTRL_STS_EDPWRDOWN_;
- smsc95xx_mdio_write_nopm(dev, PHY_MODE_CTRL_STS, ret);
+ smsc95xx_mdio_write(dev, phy_id, PHY_MODE_CTRL_STS, ret);
/* enter SUSPEND1 mode */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_1;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1384,7 +1344,7 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
val &= ~PM_CTL_WUPS_;
val |= (PM_CTL_WUPS_ED_ | PM_CTL_ED_EN_);
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1399,14 +1359,14 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
u32 val;
int ret;
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_2;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1421,7 +1381,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
u32 val;
int ret;
- ret = smsc95xx_read_reg_nopm(dev, RX_FIFO_INF, &val);
+ ret = smsc95xx_read_reg(dev, RX_FIFO_INF, &val);
if (ret < 0)
return ret;
@@ -1430,14 +1390,14 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
return -EBUSY;
}
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_3 | PM_CTL_RES_CLR_WKP_STS;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1445,7 +1405,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
val &= ~PM_CTL_WUPS_;
val |= PM_CTL_WUPS_WOL_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1490,9 +1450,12 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
u32 val, link_up;
int ret;
+ pdata->pm_task = current;
+
ret = usbnet_suspend(intf, message);
if (ret < 0) {
netdev_warn(dev->net, "usbnet_suspend error\n");
+ pdata->pm_task = NULL;
return ret;
}
@@ -1501,8 +1464,7 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
pdata->suspend_flags = 0;
}
- /* determine if link is up using only _nopm functions */
- link_up = smsc95xx_link_ok_nopm(dev);
+ link_up = smsc95xx_link_ok(dev);
if (message.event == PM_EVENT_AUTO_SUSPEND &&
(pdata->features & FEATURE_REMOTE_WAKEUP)) {
@@ -1519,23 +1481,23 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
netdev_info(dev->net, "entering SUSPEND2 mode\n");
/* disable energy detect (link up) & wake up events */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
val &= ~(WUCSR_MPEN_ | WUCSR_WAKE_EN_);
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
goto done;
val &= ~(PM_CTL_ED_EN_ | PM_CTL_WOL_EN_);
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
goto done;
@@ -1626,7 +1588,7 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
}
for (i = 0; i < (wuff_filter_count * 4); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, filter_mask[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, filter_mask[i]);
if (ret < 0) {
kfree(filter_mask);
goto done;
@@ -1635,50 +1597,50 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
kfree(filter_mask);
for (i = 0; i < (wuff_filter_count / 4); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, command[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, command[i]);
if (ret < 0)
goto done;
}
for (i = 0; i < (wuff_filter_count / 4); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, offset[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, offset[i]);
if (ret < 0)
goto done;
}
for (i = 0; i < (wuff_filter_count / 2); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, crc[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, crc[i]);
if (ret < 0)
goto done;
}
/* clear any pending pattern match packet status */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
val |= WUCSR_WUFR_;
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
}
if (pdata->wolopts & WAKE_MAGIC) {
/* clear any pending magic packet status */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
val |= WUCSR_MPR_;
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
}
/* enable/disable wakeup sources */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
@@ -1698,12 +1660,12 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
val &= ~WUCSR_MPEN_;
}
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
/* enable wol wakeup source */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
goto done;
@@ -1713,12 +1675,12 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
if (pdata->wolopts & WAKE_PHY)
val |= PM_CTL_ED_EN_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
goto done;
/* enable receiver to enable frame reception */
- smsc95xx_start_rx_path(dev, 1);
+ smsc95xx_start_rx_path(dev);
/* some wol options are enabled, so enter SUSPEND0 */
netdev_info(dev->net, "entering SUSPEND0 mode\n");
@@ -1732,6 +1694,7 @@ done:
if (ret && PMSG_IS_AUTO(message))
usbnet_resume(intf);
+ pdata->pm_task = NULL;
return ret;
}
@@ -1752,29 +1715,31 @@ static int smsc95xx_resume(struct usb_interface *intf)
/* do this first to ensure it's cleared even in error case */
pdata->suspend_flags = 0;
+ pdata->pm_task = current;
+
if (suspend_flags & SUSPEND_ALLMODES) {
/* clear wake-up sources */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
- return ret;
+ goto done;
val &= ~(WUCSR_WAKE_EN_ | WUCSR_MPEN_);
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
- return ret;
+ goto done;
/* clear wake-up status */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
- return ret;
+ goto done;
val &= ~PM_CTL_WOL_EN_;
val |= PM_CTL_WUPS_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
- return ret;
+ goto done;
}
phy_init_hw(pdata->phydev);
@@ -1783,15 +1748,20 @@ static int smsc95xx_resume(struct usb_interface *intf)
if (ret < 0)
netdev_warn(dev->net, "usbnet_resume error\n");
+done:
+ pdata->pm_task = NULL;
return ret;
}
static int smsc95xx_reset_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
+ pdata->pm_task = current;
ret = smsc95xx_reset(dev);
+ pdata->pm_task = NULL;
if (ret < 0)
return ret;
@@ -2088,6 +2058,11 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0424, 0x9E08),
.driver_info = (unsigned long) &smsc95xx_info,
},
+ {
+ /* Microchip's EVB-LAN8670-USB 10BASE-T1S Ethernet Device */
+ USB_DEVICE(0x184F, 0x0051),
+ .driver_info = (unsigned long)&smsc95xx_info,
+ },
{ }, /* END */
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 78a92751ce4c..e415465068ca 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -17,9 +17,6 @@
* issues can usefully be addressed by this framework.
*/
-// #define DEBUG // error path messages, extra info
-// #define VERBOSE // more; success messages
-
#include <linux/module.h>
#include <linux/init.h>
#include <linux/netdevice.h>
@@ -337,8 +334,8 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
skb->protocol = eth_type_trans (skb, dev->net);
flags = u64_stats_update_begin_irqsave(&stats64->syncp);
- stats64->rx_packets++;
- stats64->rx_bytes += skb->len;
+ u64_stats_inc(&stats64->rx_packets);
+ u64_stats_add(&stats64->rx_bytes, skb->len);
u64_stats_update_end_irqrestore(&stats64->syncp, flags);
netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
@@ -849,13 +846,11 @@ int usbnet_stop (struct net_device *net)
mpn = !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
- /* deferred work (task, timer, softirq) must also stop.
- * can't flush_scheduled_work() until we drop rtnl (later),
- * else workers could deadlock; so make workers a NOP.
- */
+ /* deferred work (timer, softirq, task) must also stop */
dev->flags = 0;
del_timer_sync (&dev->delay);
tasklet_kill (&dev->bh);
+ cancel_work_sync(&dev->kevent);
if (!pm)
usb_autopm_put_interface(dev->intf);
@@ -1258,8 +1253,8 @@ static void tx_complete (struct urb *urb)
unsigned long flags;
flags = u64_stats_update_begin_irqsave(&stats64->syncp);
- stats64->tx_packets += entry->packets;
- stats64->tx_bytes += entry->length;
+ u64_stats_add(&stats64->tx_packets, entry->packets);
+ u64_stats_add(&stats64->tx_bytes, entry->length);
u64_stats_update_end_irqrestore(&stats64->syncp, flags);
} else {
dev->net->stats.tx_errors++;
@@ -1619,8 +1614,6 @@ void usbnet_disconnect (struct usb_interface *intf)
net = dev->net;
unregister_netdev (net);
- cancel_work_sync(&dev->kevent);
-
usb_scuttle_anchored_urbs(&dev->deferred);
if (dev->driver_info->unbind)
diff --git a/drivers/net/vmxnet3/Makefile b/drivers/net/vmxnet3/Makefile
index 7a38925f4165..a666a88ac1ff 100644
--- a/drivers/net/vmxnet3/Makefile
+++ b/drivers/net/vmxnet3/Makefile
@@ -2,7 +2,7 @@
#
# Linux driver for VMware's vmxnet3 ethernet NIC.
#
-# Copyright (C) 2007-2021, VMware, Inc. All Rights Reserved.
+# Copyright (C) 2007-2022, VMware, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h
index f9f3a23d1698..41c0660a0c54 100644
--- a/drivers/net/vmxnet3/upt1_defs.h
+++ b/drivers/net/vmxnet3/upt1_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2021, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2022, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index 74d4e8bc4abc..41d6767283a6 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2021, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2022, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -40,7 +40,13 @@ enum {
VMXNET3_REG_MACL = 0x28, /* MAC Address Low */
VMXNET3_REG_MACH = 0x30, /* MAC Address High */
VMXNET3_REG_ICR = 0x38, /* Interrupt Cause Register */
- VMXNET3_REG_ECR = 0x40 /* Event Cause Register */
+ VMXNET3_REG_ECR = 0x40, /* Event Cause Register */
+ VMXNET3_REG_DCR = 0x48, /* Device capability register,
+ * from 0x48 to 0x80
+ */
+ VMXNET3_REG_PTCR = 0x88, /* Passthru capbility register
+ * from 0x88 to 0xb0
+ */
};
/* BAR 0 */
@@ -51,8 +57,18 @@ enum {
VMXNET3_REG_RXPROD2 = 0xA00 /* Rx Producer Index for ring 2 */
};
-#define VMXNET3_PT_REG_SIZE 4096 /* BAR 0 */
-#define VMXNET3_VD_REG_SIZE 4096 /* BAR 1 */
+/* For Large PT BAR, the following offset to DB register */
+enum {
+ VMXNET3_REG_LB_TXPROD = 0x1000, /* Tx Producer Index */
+ VMXNET3_REG_LB_RXPROD = 0x1400, /* Rx Producer Index for ring 1 */
+ VMXNET3_REG_LB_RXPROD2 = 0x1800, /* Rx Producer Index for ring 2 */
+};
+
+#define VMXNET3_PT_REG_SIZE 4096 /* BAR 0 */
+#define VMXNET3_LARGE_PT_REG_SIZE 8192 /* large PT pages */
+#define VMXNET3_VD_REG_SIZE 4096 /* BAR 1 */
+#define VMXNET3_LARGE_BAR0_REG_SIZE (4096 * 4096) /* LARGE BAR 0 */
+#define VMXNET3_OOB_REG_SIZE (4094 * 4096) /* OOB pages */
#define VMXNET3_REG_ALIGN 8 /* All registers are 8-byte aligned. */
#define VMXNET3_REG_ALIGN_MASK 0x7
@@ -83,6 +99,9 @@ enum {
VMXNET3_CMD_SET_COALESCE,
VMXNET3_CMD_REGISTER_MEMREGS,
VMXNET3_CMD_SET_RSS_FIELDS,
+ VMXNET3_CMD_RESERVED4,
+ VMXNET3_CMD_RESERVED5,
+ VMXNET3_CMD_SET_RING_BUFFER_SIZE,
VMXNET3_CMD_FIRST_GET = 0xF00D0000,
VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
@@ -101,6 +120,9 @@ enum {
VMXNET3_CMD_GET_RESERVED2,
VMXNET3_CMD_GET_RESERVED3,
VMXNET3_CMD_GET_MAX_QUEUES_CONF,
+ VMXNET3_CMD_GET_RESERVED4,
+ VMXNET3_CMD_GET_MAX_CAPABILITIES,
+ VMXNET3_CMD_GET_DCR0_REG,
};
/*
@@ -126,17 +148,17 @@ struct Vmxnet3_TxDesc {
#ifdef __BIG_ENDIAN_BITFIELD
u32 msscof:14; /* MSS, checksum offset, flags */
- u32 ext1:1;
+ u32 ext1:1; /* set to 1 to indicate inner csum/tso, vmxnet3 v7 */
u32 dtype:1; /* descriptor type */
- u32 oco:1;
+ u32 oco:1; /* Outer csum offload */
u32 gen:1; /* generation bit */
u32 len:14;
#else
u32 len:14;
u32 gen:1; /* generation bit */
- u32 oco:1;
+ u32 oco:1; /* Outer csum offload */
u32 dtype:1; /* descriptor type */
- u32 ext1:1;
+ u32 ext1:1; /* set to 1 to indicate inner csum/tso, vmxnet3 v7 */
u32 msscof:14; /* MSS, checksum offset, flags */
#endif /* __BIG_ENDIAN_BITFIELD */
@@ -240,11 +262,13 @@ struct Vmxnet3_RxCompDesc {
u32 rqID:10; /* rx queue/ring ID */
u32 sop:1; /* Start of Packet */
u32 eop:1; /* End of Packet */
- u32 ext1:2;
+ u32 ext1:2; /* bit 0: indicating v4/v6/.. is for inner header */
+ /* bit 1: indicating rssType is based on inner header */
u32 rxdIdx:12; /* Index of the RxDesc */
#else
u32 rxdIdx:12; /* Index of the RxDesc */
- u32 ext1:2;
+ u32 ext1:2; /* bit 0: indicating v4/v6/.. is for inner header */
+ /* bit 1: indicating rssType is based on inner header */
u32 eop:1; /* End of Packet */
u32 sop:1; /* Start of Packet */
u32 rqID:10; /* rx queue/ring ID */
@@ -378,6 +402,8 @@ union Vmxnet3_GenericDesc {
/* max # of tx descs for a non-tso pkt */
#define VMXNET3_MAX_TXD_PER_PKT 16
+/* max # of tx descs for a tso pkt */
+#define VMXNET3_MAX_TSO_TXD_PER_PKT 24
/* Max size of a single rx buffer */
#define VMXNET3_MAX_RX_BUF_SIZE ((1 << 14) - 1)
@@ -724,6 +750,13 @@ enum Vmxnet3_RSSField {
VMXNET3_RSS_FIELDS_ESPIP6 = 0x0020,
};
+struct Vmxnet3_RingBufferSize {
+ __le16 ring1BufSizeType0;
+ __le16 ring1BufSizeType1;
+ __le16 ring2BufSizeType1;
+ __le16 pad;
+};
+
/* If the command data <= 16 bytes, use the shared memory directly.
* otherwise, use variable length configuration descriptor.
*/
@@ -731,6 +764,7 @@ union Vmxnet3_CmdInfo {
struct Vmxnet3_VariableLenConfDesc varConf;
struct Vmxnet3_SetPolling setPolling;
enum Vmxnet3_RSSField setRssFields;
+ struct Vmxnet3_RingBufferSize ringBufSize;
__le64 data[2];
};
@@ -801,4 +835,30 @@ struct Vmxnet3_DriverShared {
#define VMXNET3_LINK_UP (10000 << 16 | 1) /* 10 Gbps, up */
#define VMXNET3_LINK_DOWN 0
+#define VMXNET3_DCR_ERROR 31 /* error when bit 31 of DCR is set */
+#define VMXNET3_CAP_UDP_RSS 0 /* bit 0 of DCR 0 */
+#define VMXNET3_CAP_ESP_RSS_IPV4 1 /* bit 1 of DCR 0 */
+#define VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD 2 /* bit 2 of DCR 0 */
+#define VMXNET3_CAP_GENEVE_TSO 3 /* bit 3 of DCR 0 */
+#define VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD 4 /* bit 4 of DCR 0 */
+#define VMXNET3_CAP_VXLAN_TSO 5 /* bit 5 of DCR 0 */
+#define VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD 6 /* bit 6 of DCR 0 */
+#define VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD 7 /* bit 7 of DCR 0 */
+#define VMXNET3_CAP_PKT_STEERING_IPV4 8 /* bit 8 of DCR 0 */
+#define VMXNET3_CAP_VERSION_4_MAX VMXNET3_CAP_PKT_STEERING_IPV4
+#define VMXNET3_CAP_ESP_RSS_IPV6 9 /* bit 9 of DCR 0 */
+#define VMXNET3_CAP_VERSION_5_MAX VMXNET3_CAP_ESP_RSS_IPV6
+#define VMXNET3_CAP_ESP_OVER_UDP_RSS 10 /* bit 10 of DCR 0 */
+#define VMXNET3_CAP_INNER_RSS 11 /* bit 11 of DCR 0 */
+#define VMXNET3_CAP_INNER_ESP_RSS 12 /* bit 12 of DCR 0 */
+#define VMXNET3_CAP_CRC32_HASH_FUNC 13 /* bit 13 of DCR 0 */
+#define VMXNET3_CAP_VERSION_6_MAX VMXNET3_CAP_CRC32_HASH_FUNC
+#define VMXNET3_CAP_OAM_FILTER 14 /* bit 14 of DCR 0 */
+#define VMXNET3_CAP_ESP_QS 15 /* bit 15 of DCR 0 */
+#define VMXNET3_CAP_LARGE_BAR 16 /* bit 16 of DCR 0 */
+#define VMXNET3_CAP_OOORX_COMP 17 /* bit 17 of DCR 0 */
+#define VMXNET3_CAP_VERSION_7_MAX 18
+/* when new capability is introduced, update VMXNET3_CAP_MAX */
+#define VMXNET3_CAP_MAX VMXNET3_CAP_VERSION_7_MAX
+
#endif /* _VMXNET3_DEFS_H_ */
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 93e8d119d45f..19c414733747 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2021, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2022, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -130,6 +130,20 @@ vmxnet3_tq_stop(struct vmxnet3_tx_queue *tq, struct vmxnet3_adapter *adapter)
netif_stop_subqueue(adapter->netdev, (tq - adapter->tx_queue));
}
+/* Check if capability is supported by UPT device or
+ * UPT is even requested
+ */
+bool
+vmxnet3_check_ptcapability(u32 cap_supported, u32 cap)
+{
+ if (cap_supported & (1UL << VMXNET3_DCR_ERROR) ||
+ cap_supported & (1UL << cap)) {
+ return true;
+ }
+
+ return false;
+}
+
/*
* Check the link state. This may start or stop the tx queue.
@@ -571,6 +585,7 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
rbi = rbi_base + ring->next2fill;
gd = ring->base + ring->next2fill;
+ rbi->comp_state = VMXNET3_RXD_COMP_PENDING;
if (rbi->buf_type == VMXNET3_RX_BUF_SKB) {
if (rbi->skb == NULL) {
@@ -630,8 +645,10 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
/* Fill the last buffer but dont mark it ready, or else the
* device will think that the queue is full */
- if (num_allocated == num_to_alloc)
+ if (num_allocated == num_to_alloc) {
+ rbi->comp_state = VMXNET3_RXD_COMP_DONE;
break;
+ }
gd->dword[2] |= cpu_to_le32(ring->gen << VMXNET3_RXD_GEN_SHIFT);
num_allocated++;
@@ -1044,6 +1061,23 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
}
tq->stats.copy_skb_header++;
}
+ if (unlikely(count > VMXNET3_MAX_TSO_TXD_PER_PKT)) {
+ /* tso pkts must not use more than
+ * VMXNET3_MAX_TSO_TXD_PER_PKT entries
+ */
+ if (skb_linearize(skb) != 0) {
+ tq->stats.drop_too_many_frags++;
+ goto drop_pkt;
+ }
+ tq->stats.linearized++;
+
+ /* recalculate the # of descriptors to use */
+ count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + 1;
+ if (unlikely(count > VMXNET3_MAX_TSO_TXD_PER_PKT)) {
+ tq->stats.drop_too_many_frags++;
+ goto drop_pkt;
+ }
+ }
if (skb->encapsulation) {
vmxnet3_prepare_inner_tso(skb, &ctx);
} else {
@@ -1127,7 +1161,12 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
if (ctx.mss) {
if (VMXNET3_VERSION_GE_4(adapter) && skb->encapsulation) {
gdesc->txd.hlen = ctx.l4_offset + ctx.l4_hdr_size;
- gdesc->txd.om = VMXNET3_OM_ENCAP;
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ gdesc->txd.om = VMXNET3_OM_TSO;
+ gdesc->txd.ext1 = 1;
+ } else {
+ gdesc->txd.om = VMXNET3_OM_ENCAP;
+ }
gdesc->txd.msscof = ctx.mss;
if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)
@@ -1144,8 +1183,15 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
skb->encapsulation) {
gdesc->txd.hlen = ctx.l4_offset +
ctx.l4_hdr_size;
- gdesc->txd.om = VMXNET3_OM_ENCAP;
- gdesc->txd.msscof = 0; /* Reserved */
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ gdesc->txd.om = VMXNET3_OM_CSUM;
+ gdesc->txd.msscof = ctx.l4_offset +
+ skb->csum_offset;
+ gdesc->txd.ext1 = 1;
+ } else {
+ gdesc->txd.om = VMXNET3_OM_ENCAP;
+ gdesc->txd.msscof = 0; /* Reserved */
+ }
} else {
gdesc->txd.hlen = ctx.l4_offset;
gdesc->txd.om = VMXNET3_OM_CSUM;
@@ -1193,7 +1239,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
if (tx_num_deferred >= le32_to_cpu(tq->shared->txThreshold)) {
tq->shared->txNumDeferred = 0;
VMXNET3_WRITE_BAR0_REG(adapter,
- VMXNET3_REG_TXPROD + tq->qid * 8,
+ adapter->tx_prod_offset + tq->qid * 8,
tq->tx_ring.next2fill);
}
@@ -1345,14 +1391,15 @@ static int
vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
struct vmxnet3_adapter *adapter, int quota)
{
- static const u32 rxprod_reg[2] = {
- VMXNET3_REG_RXPROD, VMXNET3_REG_RXPROD2
+ u32 rxprod_reg[2] = {
+ adapter->rx_prod_offset, adapter->rx_prod2_offset
};
u32 num_pkts = 0;
bool skip_page_frags = false;
struct Vmxnet3_RxCompDesc *rcd;
struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx;
u16 segCnt = 0, mss = 0;
+ int comp_offset, fill_offset;
#ifdef __BIG_ENDIAN_BITFIELD
struct Vmxnet3_RxDesc rxCmdDesc;
struct Vmxnet3_RxCompDesc rxComp;
@@ -1625,9 +1672,15 @@ not_lro:
rcd_done:
/* device may have skipped some rx descs */
- ring->next2comp = idx;
- num_to_alloc = vmxnet3_cmd_ring_desc_avail(ring);
ring = rq->rx_ring + ring_idx;
+ rbi->comp_state = VMXNET3_RXD_COMP_DONE;
+
+ comp_offset = vmxnet3_cmd_ring_desc_avail(ring);
+ fill_offset = (idx > ring->next2fill ? 0 : ring->size) +
+ idx - ring->next2fill - 1;
+ if (!ring->isOutOfOrder || fill_offset >= comp_offset)
+ ring->next2comp = idx;
+ num_to_alloc = vmxnet3_cmd_ring_desc_avail(ring);
/* Ensure that the writes to rxd->gen bits will be observed
* after all other writes to rxd objects.
@@ -1635,18 +1688,38 @@ rcd_done:
dma_wmb();
while (num_to_alloc) {
- vmxnet3_getRxDesc(rxd, &ring->base[ring->next2fill].rxd,
- &rxCmdDesc);
- BUG_ON(!rxd->addr);
+ rbi = rq->buf_info[ring_idx] + ring->next2fill;
+ if (!(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_OOORX_COMP)))
+ goto refill_buf;
+ if (ring_idx == 0) {
+ /* ring0 Type1 buffers can get skipped; re-fill them */
+ if (rbi->buf_type != VMXNET3_RX_BUF_SKB)
+ goto refill_buf;
+ }
+ if (rbi->comp_state == VMXNET3_RXD_COMP_DONE) {
+refill_buf:
+ vmxnet3_getRxDesc(rxd, &ring->base[ring->next2fill].rxd,
+ &rxCmdDesc);
+ WARN_ON(!rxd->addr);
+
+ /* Recv desc is ready to be used by the device */
+ rxd->gen = ring->gen;
+ vmxnet3_cmd_ring_adv_next2fill(ring);
+ rbi->comp_state = VMXNET3_RXD_COMP_PENDING;
+ num_to_alloc--;
+ } else {
+ /* rx completion hasn't occurred */
+ ring->isOutOfOrder = 1;
+ break;
+ }
+ }
- /* Recv desc is ready to be used by the device */
- rxd->gen = ring->gen;
- vmxnet3_cmd_ring_adv_next2fill(ring);
- num_to_alloc--;
+ if (num_to_alloc == 0) {
+ ring->isOutOfOrder = 0;
}
/* if needed, update the register */
- if (unlikely(rq->shared->updateRxProd)) {
+ if (unlikely(rq->shared->updateRxProd) && (ring->next2fill & 0xf) == 0) {
VMXNET3_WRITE_BAR0_REG(adapter,
rxprod_reg[ring_idx] + rq->qid * 8,
ring->next2fill);
@@ -1810,6 +1883,7 @@ vmxnet3_rq_init(struct vmxnet3_rx_queue *rq,
memset(rq->rx_ring[i].base, 0, rq->rx_ring[i].size *
sizeof(struct Vmxnet3_RxDesc));
rq->rx_ring[i].gen = VMXNET3_INIT_GEN;
+ rq->rx_ring[i].isOutOfOrder = 0;
}
if (vmxnet3_rq_alloc_rx_buf(rq, 0, rq->rx_ring[0].size - 1,
adapter) == 0) {
@@ -2000,8 +2074,17 @@ vmxnet3_poll_rx_only(struct napi_struct *napi, int budget)
rxd_done = vmxnet3_rq_rx_complete(rq, adapter, budget);
if (rxd_done < budget) {
+ struct Vmxnet3_RxCompDesc *rcd;
+#ifdef __BIG_ENDIAN_BITFIELD
+ struct Vmxnet3_RxCompDesc rxComp;
+#endif
napi_complete_done(napi, rxd_done);
vmxnet3_enable_intr(adapter, rq->comp_ring.intr_idx);
+ /* after unmasking the interrupt, check if any descriptors were completed */
+ vmxnet3_getRxComp(rcd, &rq->comp_ring.base[rq->comp_ring.next2proc].rcd,
+ &rxComp);
+ if (rcd->gen == rq->comp_ring.gen && napi_reschedule(napi))
+ vmxnet3_disable_intr(adapter, rq->comp_ring.intr_idx);
}
return rxd_done;
}
@@ -2627,6 +2710,23 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
}
static void
+vmxnet3_init_bufsize(struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_DriverShared *shared = adapter->shared;
+ union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
+ unsigned long flags;
+
+ if (!VMXNET3_VERSION_GE_7(adapter))
+ return;
+
+ cmdInfo->ringBufSize = adapter->ringBufSize;
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_SET_RING_BUFFER_SIZE);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+}
+
+static void
vmxnet3_init_coalesce(struct vmxnet3_adapter *adapter)
{
struct Vmxnet3_DriverShared *shared = adapter->shared;
@@ -2671,6 +2771,36 @@ vmxnet3_init_rssfields(struct vmxnet3_adapter *adapter)
adapter->rss_fields =
VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
} else {
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ if ((adapter->rss_fields & VMXNET3_RSS_FIELDS_UDPIP4 ||
+ adapter->rss_fields & VMXNET3_RSS_FIELDS_UDPIP6) &&
+ vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_UDP_RSS)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_UDP_RSS;
+ } else {
+ adapter->dev_caps[0] &= ~(1UL << VMXNET3_CAP_UDP_RSS);
+ }
+
+ if ((adapter->rss_fields & VMXNET3_RSS_FIELDS_ESPIP4) &&
+ vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_ESP_RSS_IPV4)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_ESP_RSS_IPV4;
+ } else {
+ adapter->dev_caps[0] &= ~(1UL << VMXNET3_CAP_ESP_RSS_IPV4);
+ }
+
+ if ((adapter->rss_fields & VMXNET3_RSS_FIELDS_ESPIP6) &&
+ vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_ESP_RSS_IPV6)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_ESP_RSS_IPV6;
+ } else {
+ adapter->dev_caps[0] &= ~(1UL << VMXNET3_CAP_ESP_RSS_IPV6);
+ }
+
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DCR, adapter->dev_caps[0]);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_DCR0_REG);
+ adapter->dev_caps[0] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ }
cmdInfo->setRssFields = adapter->rss_fields;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_SET_RSS_FIELDS);
@@ -2734,14 +2864,15 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
goto activate_err;
}
+ vmxnet3_init_bufsize(adapter);
vmxnet3_init_coalesce(adapter);
vmxnet3_init_rssfields(adapter);
for (i = 0; i < adapter->num_rx_queues; i++) {
VMXNET3_WRITE_BAR0_REG(adapter,
- VMXNET3_REG_RXPROD + i * VMXNET3_REG_ALIGN,
+ adapter->rx_prod_offset + i * VMXNET3_REG_ALIGN,
adapter->rx_queue[i].rx_ring[0].next2fill);
- VMXNET3_WRITE_BAR0_REG(adapter, (VMXNET3_REG_RXPROD2 +
+ VMXNET3_WRITE_BAR0_REG(adapter, (adapter->rx_prod2_offset +
(i * VMXNET3_REG_ALIGN)),
adapter->rx_queue[i].rx_ring[1].next2fill);
}
@@ -2907,19 +3038,29 @@ static void
vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
{
size_t sz, i, ring0_size, ring1_size, comp_size;
- if (adapter->netdev->mtu <= VMXNET3_MAX_SKB_BUF_SIZE -
- VMXNET3_MAX_ETH_HDR_SIZE) {
- adapter->skb_buf_size = adapter->netdev->mtu +
- VMXNET3_MAX_ETH_HDR_SIZE;
- if (adapter->skb_buf_size < VMXNET3_MIN_T0_BUF_SIZE)
- adapter->skb_buf_size = VMXNET3_MIN_T0_BUF_SIZE;
-
- adapter->rx_buf_per_pkt = 1;
+ /* With version7 ring1 will have only T0 buffers */
+ if (!VMXNET3_VERSION_GE_7(adapter)) {
+ if (adapter->netdev->mtu <= VMXNET3_MAX_SKB_BUF_SIZE -
+ VMXNET3_MAX_ETH_HDR_SIZE) {
+ adapter->skb_buf_size = adapter->netdev->mtu +
+ VMXNET3_MAX_ETH_HDR_SIZE;
+ if (adapter->skb_buf_size < VMXNET3_MIN_T0_BUF_SIZE)
+ adapter->skb_buf_size = VMXNET3_MIN_T0_BUF_SIZE;
+
+ adapter->rx_buf_per_pkt = 1;
+ } else {
+ adapter->skb_buf_size = VMXNET3_MAX_SKB_BUF_SIZE;
+ sz = adapter->netdev->mtu - VMXNET3_MAX_SKB_BUF_SIZE +
+ VMXNET3_MAX_ETH_HDR_SIZE;
+ adapter->rx_buf_per_pkt = 1 + (sz + PAGE_SIZE - 1) / PAGE_SIZE;
+ }
} else {
- adapter->skb_buf_size = VMXNET3_MAX_SKB_BUF_SIZE;
- sz = adapter->netdev->mtu - VMXNET3_MAX_SKB_BUF_SIZE +
- VMXNET3_MAX_ETH_HDR_SIZE;
- adapter->rx_buf_per_pkt = 1 + (sz + PAGE_SIZE - 1) / PAGE_SIZE;
+ adapter->skb_buf_size = min((int)adapter->netdev->mtu + VMXNET3_MAX_ETH_HDR_SIZE,
+ VMXNET3_MAX_SKB_BUF_SIZE);
+ adapter->rx_buf_per_pkt = 1;
+ adapter->ringBufSize.ring1BufSizeType0 = cpu_to_le16(adapter->skb_buf_size);
+ adapter->ringBufSize.ring1BufSizeType1 = 0;
+ adapter->ringBufSize.ring2BufSizeType1 = cpu_to_le16(PAGE_SIZE);
}
/*
@@ -2935,6 +3076,11 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
ring1_size = (ring1_size + sz - 1) / sz * sz;
ring1_size = min_t(u32, ring1_size, VMXNET3_RX_RING2_MAX_SIZE /
sz * sz);
+ /* For v7 and later, keep ring size power of 2 for UPT */
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ ring0_size = rounddown_pow_of_two(ring0_size);
+ ring1_size = rounddown_pow_of_two(ring1_size);
+ }
comp_size = ring0_size + ring1_size;
for (i = 0; i < adapter->num_rx_queues; i++) {
@@ -3185,6 +3331,54 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter)
NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ unsigned long flags;
+
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_GENEVE_TSO)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_GENEVE_TSO;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_VXLAN_TSO)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_VXLAN_TSO;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD;
+ }
+
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DCR, adapter->dev_caps[0]);
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_DCR0_REG);
+ adapter->dev_caps[0] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+
+ if (!(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_GENEVE_TSO)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_VXLAN_TSO))) {
+ netdev->hw_enc_features &= ~NETIF_F_GSO_UDP_TUNNEL;
+ netdev->hw_features &= ~NETIF_F_GSO_UDP_TUNNEL;
+ }
+ if (!(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD))) {
+ netdev->hw_enc_features &= ~NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_features &= ~NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
+ }
+
netdev->vlan_features = netdev->hw_features &
~(NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX);
@@ -3472,7 +3666,12 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_alloc_pci;
ver = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS);
- if (ver & (1 << VMXNET3_REV_6)) {
+ if (ver & (1 << VMXNET3_REV_7)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_7);
+ adapter->version = VMXNET3_REV_7 + 1;
+ } else if (ver & (1 << VMXNET3_REV_6)) {
VMXNET3_WRITE_BAR1_REG(adapter,
VMXNET3_REG_VRRS,
1 << VMXNET3_REV_6);
@@ -3520,6 +3719,39 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_ver;
}
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ adapter->devcap_supported[0] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_DCR);
+ adapter->ptcap_supported[0] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_PTCR);
+ if (adapter->devcap_supported[0] & (1UL << VMXNET3_CAP_LARGE_BAR)) {
+ adapter->dev_caps[0] = adapter->devcap_supported[0] &
+ (1UL << VMXNET3_CAP_LARGE_BAR);
+ }
+ if (!(adapter->ptcap_supported[0] & (1UL << VMXNET3_DCR_ERROR)) &&
+ adapter->ptcap_supported[0] & (1UL << VMXNET3_CAP_OOORX_COMP) &&
+ adapter->devcap_supported[0] & (1UL << VMXNET3_CAP_OOORX_COMP)) {
+ adapter->dev_caps[0] |= adapter->devcap_supported[0] &
+ (1UL << VMXNET3_CAP_OOORX_COMP);
+ }
+ if (adapter->dev_caps[0])
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DCR, adapter->dev_caps[0]);
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_DCR0_REG);
+ adapter->dev_caps[0] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ }
+
+ if (VMXNET3_VERSION_GE_7(adapter) &&
+ adapter->dev_caps[0] & (1UL << VMXNET3_CAP_LARGE_BAR)) {
+ adapter->tx_prod_offset = VMXNET3_REG_LB_TXPROD;
+ adapter->rx_prod_offset = VMXNET3_REG_LB_RXPROD;
+ adapter->rx_prod2_offset = VMXNET3_REG_LB_RXPROD2;
+ } else {
+ adapter->tx_prod_offset = VMXNET3_REG_TXPROD;
+ adapter->rx_prod_offset = VMXNET3_REG_RXPROD;
+ adapter->rx_prod2_offset = VMXNET3_REG_RXPROD2;
+ }
+
if (VMXNET3_VERSION_GE_6(adapter)) {
spin_lock_irqsave(&adapter->cmd_lock, flags);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 3172d46c0335..c3eaf1b864ed 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2021, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2022, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -298,7 +298,7 @@ netdev_features_t vmxnet3_features_check(struct sk_buff *skb,
return features;
}
-static void vmxnet3_enable_encap_offloads(struct net_device *netdev)
+static void vmxnet3_enable_encap_offloads(struct net_device *netdev, netdev_features_t features)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
@@ -306,8 +306,56 @@ static void vmxnet3_enable_encap_offloads(struct net_device *netdev)
netdev->hw_enc_features |= NETIF_F_SG | NETIF_F_RXCSUM |
NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_LRO | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ NETIF_F_LRO;
+ if (features & NETIF_F_GSO_UDP_TUNNEL)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
+ if (features & NETIF_F_GSO_UDP_TUNNEL_CSUM)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ unsigned long flags;
+
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_GENEVE_TSO)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_GENEVE_TSO;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_VXLAN_TSO)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_VXLAN_TSO;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD;
+ }
+ if (vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD;
+ }
+
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DCR, adapter->dev_caps[0]);
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_DCR0_REG);
+ adapter->dev_caps[0] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+
+ if (!(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_GENEVE_TSO)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_VXLAN_TSO))) {
+ netdev->hw_enc_features &= ~NETIF_F_GSO_UDP_TUNNEL;
+ }
+ if (!(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD)) &&
+ !(adapter->dev_caps[0] & (1UL << VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD))) {
+ netdev->hw_enc_features &= ~NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
}
}
@@ -322,6 +370,22 @@ static void vmxnet3_disable_encap_offloads(struct net_device *netdev)
NETIF_F_LRO | NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM);
}
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ unsigned long flags;
+
+ adapter->dev_caps[0] &= ~(1UL << VMXNET3_CAP_GENEVE_CHECKSUM_OFFLOAD |
+ 1UL << VMXNET3_CAP_VXLAN_CHECKSUM_OFFLOAD |
+ 1UL << VMXNET3_CAP_GENEVE_TSO |
+ 1UL << VMXNET3_CAP_VXLAN_TSO |
+ 1UL << VMXNET3_CAP_GENEVE_OUTER_CHECKSUM_OFFLOAD |
+ 1UL << VMXNET3_CAP_VXLAN_OUTER_CHECKSUM_OFFLOAD);
+
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DCR, adapter->dev_caps[0]);
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_DCR0_REG);
+ adapter->dev_caps[0] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ }
}
int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features)
@@ -357,8 +421,8 @@ int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features)
adapter->shared->devRead.misc.uptFeatures &=
~UPT1_F_RXVLAN;
- if ((features & tun_offload_mask) != 0 && !udp_tun_enabled) {
- vmxnet3_enable_encap_offloads(netdev);
+ if ((features & tun_offload_mask) != 0) {
+ vmxnet3_enable_encap_offloads(netdev, features);
adapter->shared->devRead.misc.uptFeatures |=
UPT1_F_RXINNEROFLD;
} else if ((features & tun_offload_mask) == 0 &&
@@ -462,7 +526,7 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
for (i = 0; i < adapter->num_tx_queues; i++) {
struct vmxnet3_tx_queue *tq = &adapter->tx_queue[i];
- buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_TXPROD +
+ buf[j++] = VMXNET3_READ_BAR0_REG(adapter, adapter->tx_prod_offset +
i * VMXNET3_REG_ALIGN);
buf[j++] = VMXNET3_GET_ADDR_LO(tq->tx_ring.basePA);
@@ -490,9 +554,9 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
for (i = 0; i < adapter->num_rx_queues; i++) {
struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
- buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD +
+ buf[j++] = VMXNET3_READ_BAR0_REG(adapter, adapter->rx_prod_offset +
i * VMXNET3_REG_ALIGN);
- buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD2 +
+ buf[j++] = VMXNET3_READ_BAR0_REG(adapter, adapter->rx_prod2_offset +
i * VMXNET3_REG_ALIGN);
buf[j++] = VMXNET3_GET_ADDR_LO(rq->rx_ring[0].basePA);
@@ -660,6 +724,13 @@ vmxnet3_set_ringparam(struct net_device *netdev,
new_rx_ring2_size = min_t(u32, new_rx_ring2_size,
VMXNET3_RX_RING2_MAX_SIZE);
+ /* For v7 and later, keep ring size power of 2 for UPT */
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ new_tx_ring_size = rounddown_pow_of_two(new_tx_ring_size);
+ new_rx_ring_size = rounddown_pow_of_two(new_rx_ring_size);
+ new_rx_ring2_size = rounddown_pow_of_two(new_rx_ring2_size);
+ }
+
/* rx data ring buffer size has to be a multiple of
* VMXNET3_RXDATA_DESC_SIZE_ALIGN
*/
@@ -913,6 +984,39 @@ vmxnet3_set_rss_hash_opt(struct net_device *netdev,
union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
unsigned long flags;
+ if (VMXNET3_VERSION_GE_7(adapter)) {
+ if ((rss_fields & VMXNET3_RSS_FIELDS_UDPIP4 ||
+ rss_fields & VMXNET3_RSS_FIELDS_UDPIP6) &&
+ vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_UDP_RSS)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_UDP_RSS;
+ } else {
+ adapter->dev_caps[0] &= ~(1UL << VMXNET3_CAP_UDP_RSS);
+ }
+ if ((rss_fields & VMXNET3_RSS_FIELDS_ESPIP4) &&
+ vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_ESP_RSS_IPV4)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_ESP_RSS_IPV4;
+ } else {
+ adapter->dev_caps[0] &= ~(1UL << VMXNET3_CAP_ESP_RSS_IPV4);
+ }
+ if ((rss_fields & VMXNET3_RSS_FIELDS_ESPIP6) &&
+ vmxnet3_check_ptcapability(adapter->ptcap_supported[0],
+ VMXNET3_CAP_ESP_RSS_IPV6)) {
+ adapter->dev_caps[0] |= 1UL << VMXNET3_CAP_ESP_RSS_IPV6;
+ } else {
+ adapter->dev_caps[0] &= ~(1UL << VMXNET3_CAP_ESP_RSS_IPV6);
+ }
+
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DCR,
+ adapter->dev_caps[0]);
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_DCR0_REG);
+ adapter->dev_caps[0] = VMXNET3_READ_BAR1_REG(adapter,
+ VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ }
spin_lock_irqsave(&adapter->cmd_lock, flags);
cmdInfo->setRssFields = rss_fields;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 7027ff483fa5..3367db23aa13 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2021, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2022, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -69,18 +69,19 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.6.0.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.7.0.0-k"
/* Each byte of this 32-bit integer encodes a version number in
* VMXNET3_DRIVER_VERSION_STRING.
*/
-#define VMXNET3_DRIVER_VERSION_NUM 0x01060000
+#define VMXNET3_DRIVER_VERSION_NUM 0x01070000
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
#define VMXNET3_RSS
#endif
+#define VMXNET3_REV_7 6 /* Vmxnet3 Rev. 7 */
#define VMXNET3_REV_6 5 /* Vmxnet3 Rev. 6 */
#define VMXNET3_REV_5 4 /* Vmxnet3 Rev. 5 */
#define VMXNET3_REV_4 3 /* Vmxnet3 Rev. 4 */
@@ -135,6 +136,7 @@ struct vmxnet3_cmd_ring {
u32 next2fill;
u32 next2comp;
u8 gen;
+ u8 isOutOfOrder;
dma_addr_t basePA;
};
@@ -259,9 +261,13 @@ enum vmxnet3_rx_buf_type {
VMXNET3_RX_BUF_PAGE = 2
};
+#define VMXNET3_RXD_COMP_PENDING 0
+#define VMXNET3_RXD_COMP_DONE 1
+
struct vmxnet3_rx_buf_info {
enum vmxnet3_rx_buf_type buf_type;
u16 len;
+ u8 comp_state;
union {
struct sk_buff *skb;
struct page *page;
@@ -402,6 +408,13 @@ struct vmxnet3_adapter {
dma_addr_t pm_conf_pa;
dma_addr_t rss_conf_pa;
bool queuesExtEnabled;
+ struct Vmxnet3_RingBufferSize ringBufSize;
+ u32 devcap_supported[8];
+ u32 ptcap_supported[8];
+ u32 dev_caps[8];
+ u16 tx_prod_offset;
+ u16 rx_prod_offset;
+ u16 rx_prod2_offset;
};
#define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) \
@@ -431,11 +444,13 @@ struct vmxnet3_adapter {
(adapter->version >= VMXNET3_REV_5 + 1)
#define VMXNET3_VERSION_GE_6(adapter) \
(adapter->version >= VMXNET3_REV_6 + 1)
+#define VMXNET3_VERSION_GE_7(adapter) \
+ (adapter->version >= VMXNET3_REV_7 + 1)
/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */
#define VMXNET3_DEF_TX_RING_SIZE 512
#define VMXNET3_DEF_RX_RING_SIZE 1024
-#define VMXNET3_DEF_RX_RING2_SIZE 256
+#define VMXNET3_DEF_RX_RING2_SIZE 512
#define VMXNET3_DEF_RXDATA_DESC_SIZE 128
@@ -494,6 +509,7 @@ void vmxnet3_set_ethtool_ops(struct net_device *netdev);
void vmxnet3_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats);
+bool vmxnet3_check_ptcapability(u32 cap_supported, u32 cap);
extern char vmxnet3_driver_name[];
#endif
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index cfc30ce4c6e1..40445a12c682 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -814,8 +814,8 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
*/
if (rt6) {
dst = &rt6->dst;
- dev_replace_track(dst->dev, net->loopback_dev,
- &dst->dev_tracker, GFP_KERNEL);
+ netdev_ref_replace(dst->dev, net->loopback_dev,
+ &dst->dev_tracker, GFP_KERNEL);
dst->dev = net->loopback_dev;
dst_release(dst);
}
@@ -1061,8 +1061,8 @@ static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf)
*/
if (rth) {
dst = &rth->dst;
- dev_replace_track(dst->dev, net->loopback_dev,
- &dst->dev_tracker, GFP_KERNEL);
+ netdev_ref_replace(dst->dev, net->loopback_dev,
+ &dst->dev_tracker, GFP_KERNEL);
dst->dev = net->loopback_dev;
dst_release(dst);
}
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 265d4a0245e7..8b0710b576c2 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -2385,15 +2385,15 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
vxlan_snoop(dev, &loopback, eth_hdr(skb)->h_source, 0, vni);
u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->tx_packets++;
- tx_stats->tx_bytes += len;
+ u64_stats_inc(&tx_stats->tx_packets);
+ u64_stats_add(&tx_stats->tx_bytes, len);
u64_stats_update_end(&tx_stats->syncp);
vxlan_vnifilter_count(src_vxlan, vni, NULL, VXLAN_VNI_STATS_TX, len);
if (__netif_rx(skb) == NET_RX_SUCCESS) {
u64_stats_update_begin(&rx_stats->syncp);
- rx_stats->rx_packets++;
- rx_stats->rx_bytes += len;
+ u64_stats_inc(&rx_stats->rx_packets);
+ u64_stats_add(&rx_stats->rx_bytes, len);
u64_stats_update_end(&rx_stats->syncp);
vxlan_vnifilter_count(dst_vxlan, vni, NULL, VXLAN_VNI_STATS_RX,
len);
diff --git a/drivers/net/wan/farsync.h b/drivers/net/wan/farsync.h
index 5f43568a9715..63908dbbb02d 100644
--- a/drivers/net/wan/farsync.h
+++ b/drivers/net/wan/farsync.h
@@ -43,7 +43,7 @@
* This version number is incremented with each official release of the
* package and is a simplified number for normal user reference.
* Individual files are tracked by the version control system and may
- * have individual versions (or IDs) that move much faster than the
+ * have individual versions (or IDs) that move much faster than
* the release version as individual updates are tracked.
*/
#define FST_USER_VERSION "1.04"
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index 7b8df406c773..7135d51d2d87 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -19,15 +19,8 @@
/* Must be called with bh disabled. */
static void update_rx_stats(struct wg_peer *peer, size_t len)
{
- struct pcpu_sw_netstats *tstats =
- get_cpu_ptr(peer->device->dev->tstats);
-
- u64_stats_update_begin(&tstats->syncp);
- ++tstats->rx_packets;
- tstats->rx_bytes += len;
+ dev_sw_netstats_rx_add(peer->device->dev, len);
peer->rx_bytes += len;
- u64_stats_update_end(&tstats->syncp);
- put_cpu_ptr(tstats);
}
#define SKB_TYPE_LE32(skb) (((struct message_header *)(skb)->data)->type)
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 2db9c948c0fc..6bee16b207d1 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -1311,7 +1311,7 @@ static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
static void adm8211_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
- u32 changes)
+ u64 changes)
{
struct adm8211_priv *priv = dev->priv;
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 9f84a6fde0c2..6f937d2cc126 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1256,14 +1256,14 @@ static int ar5523_create_connection(struct ar5523 *ar,
sizeof(create), 0);
}
-static int ar5523_write_associd(struct ar5523 *ar,
- struct ieee80211_bss_conf *bss)
+static int ar5523_write_associd(struct ar5523 *ar, struct ieee80211_vif *vif)
{
+ struct ieee80211_bss_conf *bss = &vif->bss_conf;
struct ar5523_cmd_set_associd associd;
memset(&associd, 0, sizeof(associd));
associd.defaultrateix = cpu_to_be32(0); /* XXX */
- associd.associd = cpu_to_be32(bss->aid);
+ associd.associd = cpu_to_be32(vif->cfg.aid);
associd.timoffset = cpu_to_be32(0x3b); /* XXX */
memcpy(associd.bssid, bss->bssid, ETH_ALEN);
return ar5523_cmd_write(ar, WDCMSG_WRITE_ASSOCID, &associd,
@@ -1273,7 +1273,7 @@ static int ar5523_write_associd(struct ar5523 *ar,
static void ar5523_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss,
- u32 changed)
+ u64 changed)
{
struct ar5523 *ar = hw->priv;
int error;
@@ -1284,7 +1284,7 @@ static void ar5523_bss_info_changed(struct ieee80211_hw *hw,
if (!(changed & BSS_CHANGED_ASSOC))
goto out_unlock;
- if (bss->assoc) {
+ if (vif->cfg.assoc) {
error = ar5523_create_connection(ar, vif, bss);
if (error) {
ar5523_err(ar, "could not create connection\n");
@@ -1297,7 +1297,7 @@ static void ar5523_bss_info_changed(struct ieee80211_hw *hw,
goto out_unlock;
}
- error = ar5523_write_associd(ar, bss);
+ error = ar5523_write_associd(ar, vif);
if (error) {
ar5523_err(ar, "could not set association\n");
goto out_unlock;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 688177453b07..276954b70d63 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -33,9 +33,11 @@ EXPORT_SYMBOL(ath10k_debug_mask);
static unsigned int ath10k_cryptmode_param;
static bool uart_print;
static bool skip_otp;
-static bool rawmode;
static bool fw_diag_log;
+/* frame mode values are mapped as per enum ath10k_hw_txrx_mode */
+unsigned int ath10k_frame_mode = ATH10K_HW_TXRX_NATIVE_WIFI;
+
unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) |
BIT(ATH10K_FW_CRASH_DUMP_CE_DATA);
@@ -44,15 +46,16 @@ module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644);
module_param(uart_print, bool, 0644);
module_param(skip_otp, bool, 0644);
-module_param(rawmode, bool, 0644);
module_param(fw_diag_log, bool, 0644);
+module_param_named(frame_mode, ath10k_frame_mode, uint, 0644);
module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
MODULE_PARM_DESC(uart_print, "Uart target debugging");
MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
-MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath");
+MODULE_PARM_DESC(frame_mode,
+ "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file");
MODULE_PARM_DESC(fw_diag_log, "Diag based fw log debugging");
@@ -2599,7 +2602,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->htt.max_num_amsdu = ATH10K_HTT_MAX_NUM_AMSDU_DEFAULT;
ar->htt.max_num_ampdu = ATH10K_HTT_MAX_NUM_AMPDU_DEFAULT;
- if (rawmode) {
+ if (ath10k_frame_mode == ATH10K_HW_TXRX_RAW) {
if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT,
fw_file->fw_features)) {
ath10k_err(ar, "rawmode = 1 requires support from firmware");
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 8bfabbcfdb14..d70d7d088a2b 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -1314,6 +1314,7 @@ static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
return false;
}
+extern unsigned int ath10k_frame_mode;
extern unsigned long ath10k_coredump_mask;
void ath10k_core_napi_sync_disable(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 771252dd6d4e..8a075a711b71 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -3563,7 +3563,7 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
threshold = MS(info1, HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx tx mode switch ind info0 0x%04hx info1 0x%04x enable %d num records %zd mode %d threshold %u\n",
+ "htt rx tx mode switch ind info0 0x%04x info1 0x%04x enable %d num records %zd mode %d threshold %u\n",
info0, info1, enable, num_records, mode, threshold);
len += sizeof(resp->tx_mode_switch_ind.records[0]) * num_records;
@@ -3840,7 +3840,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
switch (txrate.flags) {
case WMI_RATE_PREAMBLE_OFDM:
if (arsta->arvif && arsta->arvif->vif)
- conf = rcu_dereference(arsta->arvif->vif->chanctx_conf);
+ conf = rcu_dereference(arsta->arvif->vif->bss_conf.chanctx_conf);
if (conf && conf->def.chan->band == NL80211_BAND_5GHZ)
arsta->tx_info.status.rates[0].idx = rate_idx - 4;
break;
@@ -3884,6 +3884,10 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
arsta->tx_info.status.rates[0].flags |=
IEEE80211_TX_RC_80_MHZ_WIDTH;
break;
+ case RATE_INFO_BW_160:
+ arsta->tx_info.status.rates[0].flags |=
+ IEEE80211_TX_RC_160_MHZ_WIDTH;
+ break;
}
if (peer_stats->succ_pkts) {
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 9842a4b2f78f..a19b0795c86d 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -1275,7 +1275,6 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
struct ath10k *ar = htt->ar;
int res, data_len;
struct htt_cmd_hdr *cmd_hdr;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
struct htt_data_tx_desc *tx_desc;
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
struct sk_buff *tmp_skb;
@@ -1286,11 +1285,15 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
u16 flags1 = 0;
u16 msdu_id = 0;
- if ((ieee80211_is_action(hdr->frame_control) ||
- ieee80211_is_deauth(hdr->frame_control) ||
- ieee80211_is_disassoc(hdr->frame_control)) &&
- ieee80211_has_protected(hdr->frame_control)) {
- skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ if (!is_eth) {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ }
}
data_len = msdu->len;
@@ -1387,7 +1390,6 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
{
struct ath10k *ar = htt->ar;
struct device *dev = ar->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
struct ath10k_hif_sg_item sg_items[2];
@@ -1419,15 +1421,19 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
txbuf_paddr = htt->txbuf.paddr +
(sizeof(struct ath10k_htt_txbuf_32) * msdu_id);
- if ((ieee80211_is_action(hdr->frame_control) ||
- ieee80211_is_deauth(hdr->frame_control) ||
- ieee80211_is_disassoc(hdr->frame_control)) &&
- ieee80211_has_protected(hdr->frame_control)) {
- skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
- } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) &&
- txmode == ATH10K_HW_TXRX_RAW &&
- ieee80211_has_protected(hdr->frame_control)) {
- skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ if (!is_eth) {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) &&
+ txmode == ATH10K_HW_TXRX_RAW &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ }
}
skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
@@ -1589,7 +1595,6 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
{
struct ath10k *ar = htt->ar;
struct device *dev = ar->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
struct ath10k_hif_sg_item sg_items[2];
@@ -1621,15 +1626,19 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
txbuf_paddr = htt->txbuf.paddr +
(sizeof(struct ath10k_htt_txbuf_64) * msdu_id);
- if ((ieee80211_is_action(hdr->frame_control) ||
- ieee80211_is_deauth(hdr->frame_control) ||
- ieee80211_is_disassoc(hdr->frame_control)) &&
- ieee80211_has_protected(hdr->frame_control)) {
- skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
- } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) &&
- txmode == ATH10K_HW_TXRX_RAW &&
- ieee80211_has_protected(hdr->frame_control)) {
- skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ if (!is_eth) {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) &&
+ txmode == ATH10K_HW_TXRX_RAW &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ }
}
skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 3570a5895ea8..3d111d6447f0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -659,7 +659,7 @@ int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
struct ieee80211_chanctx_conf *conf;
rcu_read_lock();
- conf = rcu_dereference(vif->chanctx_conf);
+ conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (!conf) {
rcu_read_unlock();
return -ENOENT;
@@ -1509,8 +1509,8 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif,
arg.channel.chan_radar =
!!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
} else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
- arg.ssid = arvif->vif->bss_conf.ssid;
- arg.ssid_len = arvif->vif->bss_conf.ssid_len;
+ arg.ssid = arvif->vif->cfg.ssid;
+ arg.ssid_len = arvif->vif->cfg.ssid_len;
}
ath10k_dbg(ar, ATH10K_DBG_MAC,
@@ -1630,7 +1630,7 @@ static int ath10k_mac_setup_bcn_tmpl(struct ath10k_vif *arvif)
arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
return 0;
- bcn = ieee80211_beacon_get_template(hw, vif, &offs);
+ bcn = ieee80211_beacon_get_template(hw, vif, &offs, 0);
if (!bcn) {
ath10k_warn(ar, "failed to get beacon template from mac80211\n");
return -EPERM;
@@ -1823,8 +1823,7 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
}
static void ath10k_control_ibss(struct ath10k_vif *arvif,
- struct ieee80211_bss_conf *info,
- const u8 self_peer[ETH_ALEN])
+ struct ieee80211_vif *vif)
{
struct ath10k *ar = arvif->ar;
u32 vdev_param;
@@ -1832,7 +1831,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
lockdep_assert_held(&arvif->ar->conf_mutex);
- if (!info->ibss_joined) {
+ if (!vif->cfg.ibss_joined) {
if (is_zero_ether_addr(arvif->bssid))
return;
@@ -2028,7 +2027,7 @@ static void ath10k_mac_vif_ap_csa_count_down(struct ath10k_vif *arvif)
if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
return;
- if (!vif->csa_active)
+ if (!vif->bss_conf.csa_active)
return;
if (!arvif->is_up)
@@ -2163,7 +2162,7 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar,
lockdep_assert_held(&ar->conf_mutex);
if (vif->type == NL80211_IFTYPE_STATION)
- aid = vif->bss_conf.aid;
+ aid = vif->cfg.aid;
else
aid = sta->aid;
@@ -2193,7 +2192,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
return;
bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid,
- info->ssid_len ? info->ssid : NULL, info->ssid_len,
+ vif->cfg.ssid_len ? vif->cfg.ssid : NULL,
+ vif->cfg.ssid_len,
IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
if (bss) {
const struct cfg80211_bss_ies *ies;
@@ -3118,11 +3118,11 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac vdev %d up (associated) bssid %pM aid %d\n",
- arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
+ arvif->vdev_id, bss_conf->bssid, vif->cfg.aid);
WARN_ON(arvif->is_up);
- arvif->aid = bss_conf->aid;
+ arvif->aid = vif->cfg.aid;
ether_addr_copy(arvif->bssid, bss_conf->bssid);
ret = ath10k_wmi_pdev_set_param(ar,
@@ -3713,6 +3713,9 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar,
const struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
__le16 fc = hdr->frame_control;
+ if (IEEE80211_SKB_CB(skb)->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)
+ return ATH10K_HW_TXRX_ETHERNET;
+
if (!vif || vif->type == NL80211_IFTYPE_MONITOR)
return ATH10K_HW_TXRX_RAW;
@@ -3873,6 +3876,12 @@ static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar,
bool noack = false;
cb->flags = 0;
+
+ if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
+ cb->flags |= ATH10K_SKB_F_QOS; /* Assume data frames are QoS */
+ goto finish_cb_fill;
+ }
+
if (!ath10k_tx_h_use_hwcrypto(vif, skb))
cb->flags |= ATH10K_SKB_F_NO_HWCRYPT;
@@ -3911,6 +3920,7 @@ static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar,
cb->flags |= ATH10K_SKB_F_RAW_TX;
}
+finish_cb_fill:
cb->vif = vif;
cb->txq = txq;
cb->airtime_est = airtime;
@@ -4034,7 +4044,11 @@ static int ath10k_mac_tx(struct ath10k *ar,
ath10k_tx_h_seq_no(vif, skb);
break;
case ATH10K_HW_TXRX_ETHERNET:
- ath10k_tx_h_8023(skb);
+ /* Convert 802.11->802.3 header only if the frame was erlier
+ * encapsulated to 802.11 by mac80211. Otherwise pass it as is.
+ */
+ if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP))
+ ath10k_tx_h_8023(skb);
break;
case ATH10K_HW_TXRX_RAW:
if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags) &&
@@ -4645,12 +4659,10 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif = info->control.vif;
struct ieee80211_sta *sta = control->sta;
struct ieee80211_txq *txq = NULL;
- struct ieee80211_hdr *hdr = (void *)skb->data;
enum ath10k_hw_txrx_mode txmode;
enum ath10k_mac_tx_path txpath;
bool is_htt;
bool is_mgmt;
- bool is_presp;
int ret;
u16 airtime;
@@ -4664,8 +4676,14 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
is_mgmt = (txpath == ATH10K_MAC_TX_HTT_MGMT);
if (is_htt) {
+ bool is_presp = false;
+
spin_lock_bh(&ar->htt.tx_lock);
- is_presp = ieee80211_is_probe_resp(hdr->frame_control);
+ if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) {
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+
+ is_presp = ieee80211_is_probe_resp(hdr->frame_control);
+ }
ret = ath10k_htt_tx_inc_pending(htt);
if (ret) {
@@ -5465,6 +5483,30 @@ static int ath10k_mac_set_txbf_conf(struct ath10k_vif *arvif)
ar->wmi.vdev_param->txbf, value);
}
+static void ath10k_update_vif_offload(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ struct ath10k *ar = hw->priv;
+ u32 vdev_param;
+ int ret;
+
+ if (ath10k_frame_mode != ATH10K_HW_TXRX_ETHERNET ||
+ ar->wmi.vdev_param->tx_encap_type == WMI_VDEV_PARAM_UNSUPPORTED ||
+ (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP))
+ vif->offload_flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
+
+ vdev_param = ar->wmi.vdev_param->tx_encap_type;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ ATH10K_HW_TXRX_NATIVE_WIFI);
+ /* 10.X firmware does not support this VDEV parameter. Do not warn */
+ if (ret && ret != -EOPNOTSUPP) {
+ ath10k_warn(ar, "failed to set vdev %i TX encapsulation: %d\n",
+ arvif->vdev_id, ret);
+ }
+}
+
/*
* TODO:
* Figure out how to handle WMI_VDEV_SUBTYPE_P2P_DEVICE,
@@ -5674,15 +5716,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
arvif->def_wep_key_idx = -1;
- vdev_param = ar->wmi.vdev_param->tx_encap_type;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
- ATH10K_HW_TXRX_NATIVE_WIFI);
- /* 10.X firmware does not support this VDEV parameter. Do not warn */
- if (ret && ret != -EOPNOTSUPP) {
- ath10k_warn(ar, "failed to set vdev %i TX encapsulation: %d\n",
- arvif->vdev_id, ret);
- goto err_vdev_delete;
- }
+ ath10k_update_vif_offload(hw, vif);
/* Configuring number of spatial stream for monitor interface is causing
* target assert in qca9888 and qca6174.
@@ -6034,7 +6068,7 @@ static void ath10k_recalculate_mgmt_rate(struct ath10k *ar,
static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = (void *)vif->drv_priv;
@@ -6048,7 +6082,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
if (changed & BSS_CHANGED_IBSS)
- ath10k_control_ibss(arvif, info, vif->addr);
+ ath10k_control_ibss(arvif, vif);
if (changed & BSS_CHANGED_BEACON_INT) {
arvif->beacon_interval = info->beacon_int;
@@ -6113,9 +6147,10 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_SSID &&
vif->type == NL80211_IFTYPE_AP) {
- arvif->u.ap.ssid_len = info->ssid_len;
- if (info->ssid_len)
- memcpy(arvif->u.ap.ssid, info->ssid, info->ssid_len);
+ arvif->u.ap.ssid_len = vif->cfg.ssid_len;
+ if (vif->cfg.ssid_len)
+ memcpy(arvif->u.ap.ssid, vif->cfg.ssid,
+ vif->cfg.ssid_len);
arvif->u.ap.hidden_ssid = info->hidden_ssid;
}
@@ -6192,7 +6227,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
- if (info->assoc) {
+ if (vif->cfg.assoc) {
/* Workaround: Make sure monitor vdev is not running
* when associating to prevent some firmware revisions
* (e.g. 10.1 and 10.2) from crashing.
@@ -8798,7 +8833,7 @@ ath10k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
{
struct ath10k_mac_change_chanctx_arg *arg = data;
- if (rcu_access_pointer(vif->chanctx_conf) != arg->ctx)
+ if (rcu_access_pointer(vif->bss_conf.chanctx_conf) != arg->ctx)
return;
arg->n_vifs++;
@@ -8811,7 +8846,7 @@ ath10k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
struct ath10k_mac_change_chanctx_arg *arg = data;
struct ieee80211_chanctx_conf *ctx;
- ctx = rcu_access_pointer(vif->chanctx_conf);
+ ctx = rcu_access_pointer(vif->bss_conf.chanctx_conf);
if (ctx != arg->ctx)
return;
@@ -8884,6 +8919,7 @@ unlock:
static int
ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct ath10k *ar = hw->priv;
@@ -8963,6 +8999,7 @@ err:
static void
ath10k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct ath10k *ar = hw->priv;
@@ -9375,6 +9412,7 @@ static const struct ieee80211_ops ath10k_ops = {
.stop = ath10k_stop,
.config = ath10k_config,
.add_interface = ath10k_add_interface,
+ .update_vif_offload = ath10k_update_vif_offload,
.remove_interface = ath10k_remove_interface,
.configure_filter = ath10k_configure_filter,
.bss_info_changed = ath10k_bss_info_changed,
@@ -10044,6 +10082,12 @@ int ath10k_mac_register(struct ath10k *ar)
if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map))
ieee80211_hw_set(ar->hw, SUPPORTS_TDLS_BUFFER_STA);
+ if (ath10k_frame_mode == ATH10K_HW_TXRX_ETHERNET) {
+ if (ar->wmi.vdev_param->tx_encap_type !=
+ WMI_VDEV_PARAM_UNSUPPORTED)
+ ieee80211_hw_set(ar->hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ }
+
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
ar->hw->wiphy->max_remain_on_channel_duration = 5000;
@@ -10229,7 +10273,8 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN);
}
- if (!ath_is_world_regd(&ar->ath_common.regulatory)) {
+ if (!ath_is_world_regd(&ar->ath_common.reg_world_copy) &&
+ !ath_is_world_regd(&ar->ath_common.regulatory)) {
ret = regulatory_hint(ar->hw->wiphy,
ar->ath_common.regulatory.alpha2);
if (ret)
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 80fcb917fe4e..d7e406916bc8 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -590,12 +590,12 @@ static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
if (resp->fw_version_info_valid) {
qmi->fw_version = resp->fw_version_info.fw_version;
- strlcpy(qmi->fw_build_timestamp, resp->fw_version_info.fw_build_timestamp,
+ strscpy(qmi->fw_build_timestamp, resp->fw_version_info.fw_build_timestamp,
sizeof(qmi->fw_build_timestamp));
}
if (resp->fw_build_id_valid)
- strlcpy(qmi->fw_build_id, resp->fw_build_id,
+ strscpy(qmi->fw_build_id, resp->fw_build_id,
MAX_BUILD_ID_LEN + 1);
if (!test_bit(ATH10K_SNOC_FLAG_REGISTERED, &ar_snoc->flags)) {
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 607e8164bf98..5576ad9fd116 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1249,13 +1249,12 @@ static void ath10k_snoc_init_napi(struct ath10k *ar)
static int ath10k_snoc_request_irq(struct ath10k *ar)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- int irqflags = IRQF_TRIGGER_RISING;
int ret, id;
for (id = 0; id < CE_COUNT_MAX; id++) {
ret = request_irq(ar_snoc->ce_irqs[id].irq_line,
- ath10k_snoc_per_engine_handler,
- irqflags, ce_name[id], ar);
+ ath10k_snoc_per_engine_handler, 0,
+ ce_name[id], ar);
if (ret) {
ath10k_err(ar,
"failed to register IRQ handler for CE %d: %d\n",
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 10123974c3da..da3bc35e41aa 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -43,6 +43,7 @@ out:
int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
const struct htt_tx_done *tx_done)
{
+ struct ieee80211_tx_status status;
struct ath10k *ar = htt->ar;
struct device *dev = ar->dev;
struct ieee80211_tx_info *info;
@@ -128,7 +129,19 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
info->status.flags |= IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
}
- ieee80211_tx_status(htt->ar->hw, msdu);
+ memset(&status, 0, sizeof(status));
+ status.skb = msdu;
+ status.info = info;
+
+ rcu_read_lock();
+
+ if (txq)
+ status.sta = txq->sta;
+
+ ieee80211_tx_status_ext(htt->ar->hw, &status);
+
+ rcu_read_unlock();
+
/* we do not own the msdu anymore */
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 7efbe03fbca8..876410a47d1d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -205,7 +205,7 @@ static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
}
arvif = ath10k_get_arvif(ar, vdev_id);
- if (arvif && arvif->is_up && arvif->vif->csa_active)
+ if (arvif && arvif->is_up && arvif->vif->bss_conf.csa_active)
ieee80211_queue_work(ar->hw, &arvif->ap_csa_work);
kfree(tb);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index cd438f76f284..074d8ba5072a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3882,13 +3882,13 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
* Once CSA counter is completed stop sending beacons until
* actual channel switch is done
*/
- if (arvif->vif->csa_active &&
+ if (arvif->vif->bss_conf.csa_active &&
ieee80211_beacon_cntdwn_is_complete(arvif->vif)) {
ieee80211_csa_finish(arvif->vif);
continue;
}
- bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
+ bcn = ieee80211_beacon_get(ar->hw, arvif->vif, 0);
if (!bcn) {
ath10k_warn(ar, "could not get mac80211 beacon\n");
continue;
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index fa11807f48a9..d7d33d5cdfc5 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -976,11 +976,11 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
ab->hw_rev = hw_rev;
platform_set_drvdata(pdev, ab);
- ret = ath11k_ahb_setup_resources(ab);
+ ret = ath11k_core_pre_init(ab);
if (ret)
goto err_core_free;
- ret = ath11k_core_pre_init(ab);
+ ret = ath11k_ahb_setup_resources(ab);
if (ret)
goto err_core_free;
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 1e98ff9ff288..c8e0bc935838 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -1225,23 +1225,23 @@ static int ath11k_core_pdev_create(struct ath11k_base *ab)
return ret;
}
- ret = ath11k_mac_register(ab);
+ ret = ath11k_dp_pdev_alloc(ab);
if (ret) {
- ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret);
+ ath11k_err(ab, "failed to attach DP pdev: %d\n", ret);
goto err_pdev_debug;
}
- ret = ath11k_dp_pdev_alloc(ab);
+ ret = ath11k_mac_register(ab);
if (ret) {
- ath11k_err(ab, "failed to attach DP pdev: %d\n", ret);
- goto err_mac_unregister;
+ ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret);
+ goto err_dp_pdev_free;
}
ret = ath11k_thermal_register(ab);
if (ret) {
ath11k_err(ab, "could not register thermal device: %d\n",
ret);
- goto err_dp_pdev_free;
+ goto err_mac_unregister;
}
ret = ath11k_spectral_init(ab);
@@ -1254,10 +1254,10 @@ static int ath11k_core_pdev_create(struct ath11k_base *ab)
err_thermal_unregister:
ath11k_thermal_unregister(ab);
-err_dp_pdev_free:
- ath11k_dp_pdev_free(ab);
err_mac_unregister:
ath11k_mac_unregister(ab);
+err_dp_pdev_free:
+ ath11k_dp_pdev_free(ab);
err_pdev_debug:
ath11k_debugfs_pdev_destroy(ab);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 95bca0b078b1..2bd5eb9df4d4 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -14,6 +14,7 @@
#include <linux/dmi.h>
#include <linux/ctype.h>
#include <linux/rhashtable.h>
+#include <linux/average.h>
#include "qmi.h"
#include "htc.h"
#include "wmi.h"
@@ -464,6 +465,8 @@ struct ath11k_per_ppdu_tx_stats {
u32 retry_bytes;
};
+DECLARE_EWMA(avg_rssi, 10, 8)
+
struct ath11k_sta {
struct ath11k_vif *arvif;
@@ -482,6 +485,7 @@ struct ath11k_sta {
u64 rx_duration;
u64 tx_duration;
u8 rssi_comb;
+ struct ewma_avg_rssi avg_rssi;
s8 rssi_beacon;
s8 chain_signal[IEEE80211_MAX_CHAINS];
struct ath11k_htt_tx_stats *tx_stats;
@@ -578,8 +582,6 @@ struct ath11k {
struct ath11k_pdev_wmi *wmi;
struct ath11k_pdev_dp dp;
u8 mac_addr[ETH_ALEN];
- u32 ht_cap_info;
- u32 vht_cap_info;
struct ath11k_he ar_he;
enum ath11k_state state;
bool supports_6ghz;
diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h
index fbbd5fe02aa8..91545640c47b 100644
--- a/drivers/net/wireless/ath/ath11k/debug.h
+++ b/drivers/net/wireless/ath/ath11k/debug.h
@@ -23,8 +23,8 @@ enum ath11k_debug_mask {
ATH11K_DBG_TESTMODE = 0x00000400,
ATH11k_DBG_HAL = 0x00000800,
ATH11K_DBG_PCI = 0x00001000,
- ATH11K_DBG_DP_TX = 0x00001000,
- ATH11K_DBG_DP_RX = 0x00002000,
+ ATH11K_DBG_DP_TX = 0x00002000,
+ ATH11K_DBG_DP_RX = 0x00004000,
ATH11K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
index 4484235bcda4..b3efca6bd7dd 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/vmalloc.h>
@@ -1403,6 +1404,8 @@ htt_print_tx_selfgen_ax_stats_tlv(const void *tag_buf,
htt_stats_buf->ax_mu_mimo_brpoll_7);
len += scnprintf(buf + len, buf_len - len, "ax_basic_trigger = %u\n",
htt_stats_buf->ax_basic_trigger);
+ len += scnprintf(buf + len, buf_len - len, "ax_ulmumimo_trigger = %u\n",
+ htt_stats_buf->ax_ulmumimo_trigger);
len += scnprintf(buf + len, buf_len - len, "ax_bsr_trigger = %u\n",
htt_stats_buf->ax_bsr_trigger);
len += scnprintf(buf + len, buf_len - len, "ax_mu_bar_trigger = %u\n",
@@ -1485,6 +1488,8 @@ htt_print_tx_selfgen_ax_err_stats_tlv(const void *tag_buf,
htt_stats_buf->ax_mu_mimo_brp7_err);
len += scnprintf(buf + len, buf_len - len, "ax_basic_trigger_err = %u\n",
htt_stats_buf->ax_basic_trigger_err);
+ len += scnprintf(buf + len, buf_len - len, "ax_ulmumimo_trigger_err = %u\n",
+ htt_stats_buf->ax_ulmumimo_trigger_err);
len += scnprintf(buf + len, buf_len - len, "ax_bsr_trigger_err = %u\n",
htt_stats_buf->ax_bsr_trigger_err);
len += scnprintf(buf + len, buf_len - len, "ax_mu_bar_trigger_err = %u\n",
@@ -1519,6 +1524,16 @@ htt_print_tx_pdev_mu_mimo_sch_stats_tlv(const void *tag_buf,
len += scnprintf(buf + len, buf_len - len, "mu_mimo_ppdu_posted = %u\n\n",
htt_stats_buf->mu_mimo_ppdu_posted);
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS; i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "ac_mu_mimo_sch_posted_per_group_index %u = %u\n",
+ i, htt_stats_buf->ac_mu_mimo_sch_posted_per_grp_sz[i]);
+
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS; i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "ax_mu_mimo_sch_posted_per_group_index %u = %u\n",
+ i, htt_stats_buf->ax_mu_mimo_sch_posted_per_grp_sz[i]);
+
len += scnprintf(buf + len, buf_len - len, "11ac MU_MIMO SCH STATS:\n");
for (i = 0; i < HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS; i++)
@@ -1535,10 +1550,34 @@ htt_print_tx_pdev_mu_mimo_sch_stats_tlv(const void *tag_buf,
len += scnprintf(buf + len, buf_len - len, "\n11ax OFDMA SCH STATS:\n");
- for (i = 0; i < HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS; i++)
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS; i++) {
len += scnprintf(buf + len, buf_len - len,
"ax_ofdma_sch_nusers_%u = %u\n",
i, htt_stats_buf->ax_ofdma_sch_nusers[i]);
+ len += scnprintf(buf + len, buf_len - len,
+ "ax_ul_ofdma_basic_sch_nusers_%u = %u\n",
+ i, htt_stats_buf->ax_ul_ofdma_basic_sch_nusers[i]);
+ len += scnprintf(buf + len, buf_len - len,
+ "ax_ul_ofdma_bsr_sch_nusers_%u = %u\n",
+ i, htt_stats_buf->ax_ul_ofdma_bsr_sch_nusers[i]);
+ len += scnprintf(buf + len, buf_len - len,
+ "ax_ul_ofdma_sch_bar_nusers_%u = %u\n",
+ i, htt_stats_buf->ax_ul_ofdma_bar_sch_nusers[i]);
+ len += scnprintf(buf + len, buf_len - len,
+ "ax_ul_ofdma_brp_sch_nusers_%u = %u\n",
+ i, htt_stats_buf->ax_ul_ofdma_brp_sch_nusers[i]);
+ }
+
+ len += scnprintf(buf + len, buf_len - len, "\n11ax UL MUMIO SCH STATS:\n");
+
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_UL_MUMIMO_USER_STATS; i++) {
+ len += scnprintf(buf + len, buf_len - len,
+ "ax_ul_mumimo_basic_sch_nusers_%u = %u\n",
+ i, htt_stats_buf->ax_ul_mumimo_basic_sch_nusers[i]);
+ len += scnprintf(buf + len, buf_len - len,
+ "ax_ul_mumimo_brp_sch_nusers_%u = %u\n",
+ i, htt_stats_buf->ax_ul_mumimo_brp_sch_nusers[i]);
+ }
if (len >= buf_len)
buf[buf_len - 1] = 0;
@@ -2933,6 +2972,21 @@ static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf,
len += scnprintf(buf + len, buf_len - len, "txbf = %u\n",
htt_stats_buf->txbf);
+ len += scnprintf(buf + len, buf_len - len, "\nrx_su_ndpa = %u",
+ htt_stats_buf->rx_su_ndpa);
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_11ax_su_txbf_mcs,
+ "rx_11ax_su_txbf_mcs", HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS,
+ "\n");
+
+ len += scnprintf(buf + len, buf_len - len, "\nrx_mu_ndpa = %u",
+ htt_stats_buf->rx_mu_ndpa);
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_11ax_mu_txbf_mcs,
+ "rx_11ax_mu_txbf_mcs", HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS,
+ "\n");
+
+ len += scnprintf(buf + len, buf_len - len, "\nrx_br_poll = %u",
+ htt_stats_buf->rx_br_poll);
+
PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_legacy_cck_rate,
"rx_legacy_cck_rate",
HTT_RX_PDEV_STATS_NUM_LEGACY_CCK_STATS, "\n");
@@ -2995,6 +3049,38 @@ static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf,
len += scnprintf(buf + len, buf_len - len, "\n");
}
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_ulofdma_non_data_nusers,
+ "rx_ulofdma_non_data_nusers", HTT_RX_PDEV_MAX_OFDMA_NUM_USER,
+ "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_ulofdma_data_nusers,
+ "rx_ulofdma_data_nusers", HTT_RX_PDEV_MAX_OFDMA_NUM_USER,
+ "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_11ax_dl_ofdma_mcs,
+ "rx_11ax_dl_ofdma_mcs", HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS,
+ "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_11ax_dl_ofdma_ru,
+ "rx_11ax_dl_ofdma_ru", HTT_RX_PDEV_STATS_NUM_RU_SIZE_COUNTERS,
+ "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_ulmumimo_non_data_ppdu,
+ "rx_ulmumimo_non_data_ppdu", HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER,
+ "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_ulmumimo_data_ppdu,
+ "rx_ulmumimo_data_ppdu", HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER,
+ "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_ulmumimo_mpdu_ok,
+ "rx_ulmumimo_mpdu_ok", HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER,
+ "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_ulmumimo_mpdu_fail,
+ "rx_ulmumimo_mpdu_fail", HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER,
+ "\n");
+
len += scnprintf(buf + len, buf_len - len, "per_chain_rssi_pkt_type = %#x\n",
htt_stats_buf->per_chain_rssi_pkt_type);
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
index dc210c54d131..5d722b51b125 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef DEBUG_HTT_STATS_H
@@ -682,6 +683,7 @@ struct htt_tx_selfgen_ax_stats_tlv {
u32 ax_bsr_trigger;
u32 ax_mu_bar_trigger;
u32 ax_mu_rts_trigger;
+ u32 ax_ulmumimo_trigger;
};
struct htt_tx_selfgen_ac_err_stats_tlv {
@@ -712,12 +714,14 @@ struct htt_tx_selfgen_ax_err_stats_tlv {
u32 ax_bsr_trigger_err;
u32 ax_mu_bar_trigger_err;
u32 ax_mu_rts_trigger_err;
+ u32 ax_ulmumimo_trigger_err;
};
/* == TX MU STATS == */
#define HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS 4
#define HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS 8
#define HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS 74
+#define HTT_TX_PDEV_STATS_NUM_UL_MUMIMO_USER_STATS 8
struct htt_tx_pdev_mu_mimo_sch_stats_tlv {
/* mu-mimo sw sched cmd stats */
@@ -734,6 +738,24 @@ struct htt_tx_pdev_mu_mimo_sch_stats_tlv {
u32 ac_mu_mimo_sch_nusers[HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS];
u32 ax_mu_mimo_sch_nusers[HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS];
u32 ax_ofdma_sch_nusers[HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS];
+ u32 ax_ul_ofdma_basic_sch_nusers[HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS];
+ u32 ax_ul_ofdma_bsr_sch_nusers[HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS];
+ u32 ax_ul_ofdma_bar_sch_nusers[HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS];
+ u32 ax_ul_ofdma_brp_sch_nusers[HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS];
+
+ /* UL MU-MIMO */
+ /* ax_ul_mumimo_basic_sch_nusers[i] is the number of basic triggers sent
+ * for (i+1) users
+ */
+ u32 ax_ul_mumimo_basic_sch_nusers[HTT_TX_PDEV_STATS_NUM_UL_MUMIMO_USER_STATS];
+
+ /* ax_ul_mumimo_brp_sch_nusers[i] is the number of brp triggers sent
+ * for (i+1) users
+ */
+ u32 ax_ul_mumimo_brp_sch_nusers[HTT_TX_PDEV_STATS_NUM_UL_MUMIMO_USER_STATS];
+
+ u32 ac_mu_mimo_sch_posted_per_grp_sz[HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS];
+ u32 ax_mu_mimo_sch_posted_per_grp_sz[HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS];
};
struct htt_tx_pdev_mu_mimo_mpdu_stats_tlv {
@@ -1297,6 +1319,8 @@ struct htt_tx_pdev_rate_stats_tlv {
#define HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES HTT_STATS_PREAM_COUNT
#define HTT_RX_PDEV_MAX_OFDMA_NUM_USER 8
#define HTT_RX_PDEV_STATS_RXEVM_MAX_PILOTS_PER_NSS 16
+#define HTT_RX_PDEV_STATS_NUM_RU_SIZE_COUNTERS 6
+#define HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER 8
struct htt_rx_pdev_rate_stats_tlv {
u32 mac_id__word;
@@ -1375,6 +1399,21 @@ struct htt_rx_pdev_rate_stats_tlv {
u32 per_chain_rssi_pkt_type;
s8 rx_per_chain_rssi_in_dbm[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
[HTT_RX_PDEV_STATS_NUM_BW_COUNTERS];
+
+ u32 rx_su_ndpa;
+ u32 rx_11ax_su_txbf_mcs[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 rx_mu_ndpa;
+ u32 rx_11ax_mu_txbf_mcs[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 rx_br_poll;
+ u32 rx_11ax_dl_ofdma_mcs[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 rx_11ax_dl_ofdma_ru[HTT_RX_PDEV_STATS_NUM_RU_SIZE_COUNTERS];
+
+ u32 rx_ulmumimo_non_data_ppdu[HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER];
+ u32 rx_ulmumimo_data_ppdu[HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER];
+ u32 rx_ulmumimo_mpdu_ok[HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER];
+ u32 rx_ulmumimo_mpdu_fail[HTT_RX_PDEV_MAX_ULMUMIMO_NUM_USER];
+ u32 rx_ulofdma_non_data_nusers[HTT_RX_PDEV_MAX_OFDMA_NUM_USER];
+ u32 rx_ulofdma_data_nusers[HTT_RX_PDEV_MAX_OFDMA_NUM_USER];
};
/* == RX PDEV/SOC STATS == */
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 049774cc158c..2148acf37071 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -835,8 +835,9 @@ void ath11k_peer_rx_tid_delete(struct ath11k *ar,
HAL_REO_CMD_UPDATE_RX_QUEUE, &cmd,
ath11k_dp_rx_tid_del_func);
if (ret) {
- ath11k_err(ar->ab, "failed to send HAL_REO_CMD_UPDATE_RX_QUEUE cmd, tid %d (%d)\n",
- tid, ret);
+ if (ret != -ESHUTDOWN)
+ ath11k_err(ar->ab, "failed to send HAL_REO_CMD_UPDATE_RX_QUEUE cmd, tid %d (%d)\n",
+ tid, ret);
dma_unmap_single(ar->ab->dev, rx_tid->paddr, rx_tid->size,
DMA_BIDIRECTIONAL);
kfree(rx_tid->vaddr);
@@ -2765,6 +2766,9 @@ static void ath11k_dp_rx_update_peer_stats(struct ath11k_sta *arsta,
if (!rx_stats)
return;
+ arsta->rssi_comb = ppdu_info->rssi_comb;
+ ewma_avg_rssi_add(&arsta->avg_rssi, ppdu_info->rssi_comb);
+
num_msdu = ppdu_info->tcp_msdu_count + ppdu_info->tcp_ack_msdu_count +
ppdu_info->udp_msdu_count + ppdu_info->other_msdu_count;
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index 1dba7b9e0bda..bda71ab5a1f2 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -1165,7 +1165,7 @@ void ath11k_hal_srng_shadow_update_hp_tp(struct ath11k_base *ab,
lockdep_assert_held(&srng->lock);
/* check whether the ring is emptry. Update the shadow
- * HP only when then ring isn't' empty.
+ * HP only when then ring isn't empty.
*/
if (srng->ring_dir == HAL_SRNG_DIR_SRC &&
*srng->u.src_ring.tp_addr != srng->u.src_ring.hp)
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c
index 4bb1fbaed0c9..7f39c6fb7408 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -757,7 +757,7 @@ void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
/* TODO: HW queue descriptors are currently allocated for max BA
* window size for all QOS TIDs so that same descriptor can be used
- * later when ADDBA request is recevied. This should be changed to
+ * later when ADDBA request is received. This should be changed to
* allocate HW queue descriptors based on BA window size being
* negotiated (0 for non BA cases), and reallocate when BA window
* size changes and also send WMI message to FW to change the REO
diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c
index 069c29a4fac7..ca3aedc0252d 100644
--- a/drivers/net/wireless/ath/ath11k/htc.c
+++ b/drivers/net/wireless/ath/ath11k/htc.c
@@ -258,8 +258,10 @@ void ath11k_htc_tx_completion_handler(struct ath11k_base *ab,
u8 eid;
eid = ATH11K_SKB_CB(skb)->eid;
- if (eid >= ATH11K_HTC_EP_COUNT)
+ if (eid >= ATH11K_HTC_EP_COUNT) {
+ dev_kfree_skb_any(skb);
return;
+ }
ep = &htc->endpoint[eid];
spin_lock_bh(&htc->tx_lock);
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index ee1590b16eff..17dbc7d9cf29 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -505,7 +505,7 @@ static int ath11k_mac_vif_chan(struct ieee80211_vif *vif,
struct ieee80211_chanctx_conf *conf;
rcu_read_lock();
- conf = rcu_dereference(vif->chanctx_conf);
+ conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (!conf) {
rcu_read_unlock();
return -ENOENT;
@@ -1362,7 +1362,7 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
return 0;
- bcn = ieee80211_beacon_get_template(hw, vif, &offs);
+ bcn = ieee80211_beacon_get_template(hw, vif, &offs, 0);
if (!bcn) {
ath11k_warn(ab, "failed to get beacon template from mac80211\n");
return -EPERM;
@@ -1398,10 +1398,10 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
{
struct ieee80211_vif *vif = arvif->vif;
- if (!vif->color_change_active && !arvif->bcca_zero_sent)
+ if (!vif->bss_conf.color_change_active && !arvif->bcca_zero_sent)
return;
- if (vif->color_change_active && ieee80211_beacon_cntdwn_is_complete(vif)) {
+ if (vif->bss_conf.color_change_active && ieee80211_beacon_cntdwn_is_complete(vif)) {
arvif->bcca_zero_sent = true;
ieee80211_color_change_finish(vif);
return;
@@ -1409,7 +1409,7 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
arvif->bcca_zero_sent = false;
- if (vif->color_change_active)
+ if (vif->bss_conf.color_change_active)
ieee80211_beacon_update_cntdwn(vif);
ath11k_mac_setup_bcn_tmpl(arvif);
}
@@ -1539,7 +1539,7 @@ static void ath11k_peer_assoc_h_basic(struct ath11k *ar,
lockdep_assert_held(&ar->conf_mutex);
if (vif->type == NL80211_IFTYPE_STATION)
- aid = vif->bss_conf.aid;
+ aid = vif->cfg.aid;
else
aid = sta->aid;
@@ -2749,7 +2749,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
WARN_ON(arvif->is_up);
- arvif->aid = bss_conf->aid;
+ arvif->aid = vif->cfg.aid;
ether_addr_copy(arvif->bssid, bss_conf->bssid);
ret = ath11k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
@@ -2764,7 +2764,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
"mac vdev %d up (associated) bssid %pM aid %d\n",
- arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
+ arvif->vdev_id, bss_conf->bssid, vif->cfg.aid);
spin_lock_bh(&ar->ab->base_lock);
@@ -3091,7 +3091,7 @@ static int ath11k_mac_config_obss_pd(struct ath11k *ar,
static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct ath11k *ar = hw->priv;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
@@ -3185,9 +3185,10 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_SSID &&
vif->type == NL80211_IFTYPE_AP) {
- arvif->u.ap.ssid_len = info->ssid_len;
- if (info->ssid_len)
- memcpy(arvif->u.ap.ssid, info->ssid, info->ssid_len);
+ arvif->u.ap.ssid_len = vif->cfg.ssid_len;
+ if (vif->cfg.ssid_len)
+ memcpy(arvif->u.ap.ssid, vif->cfg.ssid,
+ vif->cfg.ssid_len);
arvif->u.ap.hidden_ssid = info->hidden_ssid;
}
@@ -3275,7 +3276,7 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
- if (info->assoc)
+ if (vif->cfg.assoc)
ath11k_bss_assoc(hw, vif, info);
else
ath11k_bss_disassoc(hw, vif);
@@ -3406,14 +3407,15 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ath11k_mac_fils_discovery(arvif, info);
if (changed & BSS_CHANGED_ARP_FILTER) {
- ipv4_cnt = min(info->arp_addr_cnt, ATH11K_IPV4_MAX_COUNT);
- memcpy(arvif->arp_ns_offload.ipv4_addr, info->arp_addr_list,
+ ipv4_cnt = min(vif->cfg.arp_addr_cnt, ATH11K_IPV4_MAX_COUNT);
+ memcpy(arvif->arp_ns_offload.ipv4_addr,
+ vif->cfg.arp_addr_list,
ipv4_cnt * sizeof(u32));
memcpy(arvif->arp_ns_offload.mac_addr, vif->addr, ETH_ALEN);
arvif->arp_ns_offload.ipv4_count = ipv4_cnt;
ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac arp_addr_cnt %d vif->addr %pM, offload_addr %pI4\n",
- info->arp_addr_cnt,
+ vif->cfg.arp_addr_cnt,
vif->addr, arvif->arp_ns_offload.ipv4_addr);
}
@@ -4479,6 +4481,7 @@ static int ath11k_mac_station_add(struct ath11k *ar,
}
}
+ ewma_avg_rssi_init(&arsta->avg_rssi);
return 0;
free_tx_stats:
@@ -6848,7 +6851,7 @@ ath11k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
{
struct ath11k_mac_change_chanctx_arg *arg = data;
- if (rcu_access_pointer(vif->chanctx_conf) != arg->ctx)
+ if (rcu_access_pointer(vif->bss_conf.chanctx_conf) != arg->ctx)
return;
arg->n_vifs++;
@@ -6861,7 +6864,7 @@ ath11k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
struct ath11k_mac_change_chanctx_arg *arg = data;
struct ieee80211_chanctx_conf *ctx;
- ctx = rcu_access_pointer(vif->chanctx_conf);
+ ctx = rcu_access_pointer(vif->bss_conf.chanctx_conf);
if (ctx != arg->ctx)
return;
@@ -7069,6 +7072,7 @@ static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
static int
ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct ath11k *ar = hw->priv;
@@ -7158,6 +7162,7 @@ out:
static void
ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct ath11k *ar = hw->priv;
@@ -7799,6 +7804,7 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
{
struct ath11k_vif *arvif = (void *)vif->drv_priv;
struct cfg80211_chan_def def;
+ struct ath11k_pdev_cap *cap;
struct ath11k *ar = arvif->ar;
enum nl80211_band band;
const u8 *ht_mcs_mask;
@@ -7819,10 +7825,11 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
return -EPERM;
band = def.chan->band;
+ cap = &ar->pdev->cap;
ht_mcs_mask = mask->control[band].ht_mcs;
vht_mcs_mask = mask->control[band].vht_mcs;
he_mcs_mask = mask->control[band].he_mcs;
- ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC);
+ ldpc = !!(cap->band[band].ht_cap_info & WMI_HT_CAP_TX_LDPC);
sgi = mask->control[band].gi;
if (sgi == NL80211_TXRATE_FORCE_LGI)
@@ -7832,7 +7839,7 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
he_ltf = mask->control[band].he_ltf;
/* mac80211 doesn't support sending a fixed HT/VHT MCS alone, rather it
- * requires passing atleast one of used basic rates along with them.
+ * requires passing at least one of used basic rates along with them.
* Fixed rate setting across different preambles(legacy, HT, VHT) is
* not supported by the FW. Hence use of FIXED_RATE vdev param is not
* suitable for setting single HT/VHT rates.
@@ -8161,6 +8168,10 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
sinfo->signal = db2dbm ? signal : signal + ATH11K_DEFAULT_NOISE_FLOOR;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
}
+
+ sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi) +
+ ATH11K_DEFAULT_NOISE_FLOOR;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
}
#if IS_ENABLED(CONFIG_IPV6)
@@ -8297,11 +8308,15 @@ static int ath11k_mac_op_set_bios_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar)
{
struct ath11k *ar = hw->priv;
- const struct cfg80211_sar_sub_specs *sspec = sar->sub_specs;
+ const struct cfg80211_sar_sub_specs *sspec;
int ret, index;
u8 *sar_tbl;
u32 i;
+ if (!sar || sar->type != NL80211_SAR_TYPE_POWER ||
+ sar->num_sub_specs == 0)
+ return -EINVAL;
+
mutex_lock(&ar->conf_mutex);
if (!test_bit(WMI_TLV_SERVICE_BIOS_SAR_SUPPORT, ar->ab->wmi_ab.svc_map) ||
@@ -8310,12 +8325,6 @@ static int ath11k_mac_op_set_bios_sar_specs(struct ieee80211_hw *hw,
goto exit;
}
- if (!sar || sar->type != NL80211_SAR_TYPE_POWER ||
- sar->num_sub_specs == 0) {
- ret = -EINVAL;
- goto exit;
- }
-
ret = ath11k_wmi_pdev_set_bios_geo_table_param(ar);
if (ret) {
ath11k_warn(ar->ab, "failed to set geo table: %d\n", ret);
@@ -8328,6 +8337,7 @@ static int ath11k_mac_op_set_bios_sar_specs(struct ieee80211_hw *hw,
goto exit;
}
+ sspec = sar->sub_specs;
for (i = 0; i < sar->num_sub_specs; i++) {
if (sspec->freq_range_index >= (BIOS_SAR_TABLE_LEN >> 1)) {
ath11k_warn(ar->ab, "Ignore bad frequency index %u, max allowed %u\n",
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index dedf1b88ddf6..487a303b3077 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -920,7 +920,9 @@ qmi_fail:
static void ath11k_pci_shutdown(struct pci_dev *pdev)
{
struct ath11k_base *ab = pci_get_drvdata(pdev);
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+ ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
ath11k_pci_power_down(ab);
}
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 61ead37a944a..00136601cb7d 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2229,13 +2229,13 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
if (resp.fw_version_info_valid) {
ab->qmi.target.fw_version = resp.fw_version_info.fw_version;
- strlcpy(ab->qmi.target.fw_build_timestamp,
+ strscpy(ab->qmi.target.fw_build_timestamp,
resp.fw_version_info.fw_build_timestamp,
sizeof(ab->qmi.target.fw_build_timestamp));
}
if (resp.fw_build_id_valid)
- strlcpy(ab->qmi.target.fw_build_id, resp.fw_build_id,
+ strscpy(ab->qmi.target.fw_build_id, resp.fw_build_id,
sizeof(ab->qmi.target.fw_build_id));
if (resp.eeprom_read_timeout_valid) {
@@ -2659,7 +2659,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
memset(&resp, 0, sizeof(resp));
req->host_version_valid = 1;
- strlcpy(req->host_version, ATH11K_HOST_VERSION_STRING,
+ strscpy(req->host_version, ATH11K_HOST_VERSION_STRING,
sizeof(req->host_version));
req->tgt_cfg_valid = 1;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 7b1dc19c565e..5d9437ea92cf 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -1700,7 +1700,7 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
cmd->vdev_id = vdev_id;
cmd->tim_ie_offset = offs->tim_offset;
- if (vif->csa_active) {
+ if (vif->bss_conf.csa_active) {
cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0];
cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1];
}
@@ -6564,7 +6564,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *sk
fallback:
/* Fallback to older reg (by sending previous country setting
- * again if fw has succeded and we failed to process here.
+ * again if fw has succeeded and we failed to process here.
* The Regdomain should be uniform across driver and fw. Since the
* FW has processed the command and sent a success status, we expect
* this function to succeed as well. If it doesn't, CTRY needs to be
@@ -7476,7 +7476,7 @@ ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab,
continue;
}
- if (arvif->is_up && arvif->vif->csa_active)
+ if (arvif->is_up && arvif->vif->bss_conf.csa_active)
ieee80211_csa_finish(arvif->vif);
}
rcu_read_unlock();
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 66d123f48085..85c982e0a1cd 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1946,7 +1946,7 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
goto out;
}
- skb = ieee80211_beacon_get(hw, vif);
+ skb = ieee80211_beacon_get(hw, vif, 0);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 532eeac9e83e..8da232e81518 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -250,7 +250,7 @@ unlock:
static void
ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf, u32 changes)
+ struct ieee80211_bss_conf *bss_conf, u64 changes)
{
struct ath5k_vif *avf = (void *)vif->drv_priv;
struct ath5k_hw *ah = hw->priv;
@@ -278,9 +278,9 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
if (changes & BSS_CHANGED_ASSOC) {
- avf->assoc = bss_conf->assoc;
- if (bss_conf->assoc)
- ah->assoc = bss_conf->assoc;
+ avf->assoc = vif->cfg.assoc;
+ if (vif->cfg.assoc)
+ ah->assoc = vif->cfg.assoc;
else
ah->assoc = ath5k_any_vif_assoc(ah);
@@ -288,11 +288,11 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ath5k_set_beacon_filter(hw, ah->assoc);
ath5k_hw_set_ledstate(ah, ah->assoc ?
AR5K_LED_ASSOC : AR5K_LED_INIT);
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
ATH5K_DBG(ah, ATH5K_DEBUG_ANY,
"Bss Info ASSOC %d, bssid: %pM\n",
- bss_conf->aid, common->curbssid);
- common->curaid = bss_conf->aid;
+ vif->cfg.aid, common->curbssid);
+ common->curaid = vif->cfg.aid;
ath5k_hw_set_bssid(ah);
/* Once ANI is available you would start it here */
}
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 00f9e347d414..5797ef9c73d7 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3136,7 +3136,7 @@ ath5k_combine_pwr_to_pdadc_curves(struct ath5k_hw *ah,
pdadc_n = gain_boundaries[pdg] + pd_gain_overlap - pwr_min[pdg];
/* Limit it to be inside pwr range */
table_size = pwr_max[pdg] - pwr_min[pdg];
- max_idx = (pdadc_n < table_size) ? pdadc_n : table_size;
+ max_idx = min(pdadc_n, table_size);
/* Fill pdadc_out table */
while (pdadc_0 < max_idx && pdadc_i < 128)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index bd1183830e91..e11c7e9accc0 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -807,7 +807,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
cfg80211_put_bss(ar->wiphy, bss);
} else if (vif->sme_state == SME_CONNECTED) {
struct cfg80211_roam_info roam_info = {
- .bss = bss,
+ .links[0].bss = bss,
.req_ie = assoc_req_ie,
.req_ie_len = assoc_req_len,
.resp_ie = assoc_resp_ie,
@@ -1119,7 +1119,7 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);
mutex_lock(&vif->wdev.mtx);
- cfg80211_ch_switch_notify(vif->ndev, &chandef);
+ cfg80211_ch_switch_notify(vif->ndev, &chandef, 0);
mutex_unlock(&vif->wdev.mtx);
}
@@ -2967,7 +2967,8 @@ static int ath6kl_change_beacon(struct wiphy *wiphy, struct net_device *dev,
return ath6kl_set_ies(vif, beacon);
}
-static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
@@ -3368,6 +3369,7 @@ static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy,
static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy,
struct net_device *dev,
+ unsigned int link_id,
const u8 *addr,
const struct cfg80211_bitrate_mask *mask)
{
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 65e683effdcb..5220809841a6 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -71,6 +71,7 @@ struct ath6kl_usb {
u8 *diag_cmd_buffer;
u8 *diag_resp_buffer;
struct ath6kl *ar;
+ struct workqueue_struct *wq;
};
/* usb urb object */
@@ -478,7 +479,7 @@ static void ath6kl_usb_flush_all(struct ath6kl_usb *ar_usb)
* Flushing any pending I/O may schedule work this call will block
* until all scheduled work runs to completion.
*/
- flush_scheduled_work();
+ flush_workqueue(ar_usb->wq);
}
static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb)
@@ -544,7 +545,7 @@ static void ath6kl_usb_recv_complete(struct urb *urb)
/* note: queue implements a lock */
skb_queue_tail(&pipe->io_comp_queue, skb);
- schedule_work(&pipe->io_complete_work);
+ queue_work(pipe->ar_usb->wq, &pipe->io_complete_work);
cleanup_recv_urb:
ath6kl_usb_cleanup_recv_urb(urb_context);
@@ -579,7 +580,7 @@ static void ath6kl_usb_usb_transmit_complete(struct urb *urb)
/* note: queue implements a lock */
skb_queue_tail(&pipe->io_comp_queue, skb);
- schedule_work(&pipe->io_complete_work);
+ queue_work(pipe->ar_usb->wq, &pipe->io_complete_work);
}
static void ath6kl_usb_io_comp_work(struct work_struct *work)
@@ -619,6 +620,7 @@ static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb)
kfree(ar_usb->diag_cmd_buffer);
kfree(ar_usb->diag_resp_buffer);
+ destroy_workqueue(ar_usb->wq);
kfree(ar_usb);
}
@@ -631,9 +633,15 @@ static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface)
int status = 0;
int i;
+ /* ath6kl_usb_destroy() needs ar_usb != NULL && ar_usb->wq != NULL. */
ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL);
if (ar_usb == NULL)
- goto fail_ath6kl_usb_create;
+ return NULL;
+ ar_usb->wq = alloc_workqueue("ath6kl_wq", 0, 0);
+ if (!ar_usb->wq) {
+ kfree(ar_usb);
+ return NULL;
+ }
usb_set_intfdata(interface, ar_usb);
spin_lock_init(&(ar_usb->cs_lock));
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 672014973cee..0d99f754b7e7 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -1278,7 +1278,7 @@ struct wmi_snr_threshold_params_cmd {
/* "alpha" */
u8 weight;
- /* lowest of uppper */
+ /* lowest of upper */
u8 thresh_above1_val;
u8 thresh_above2_val;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index fcfed8e59d29..ebdb97999335 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -498,7 +498,7 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
else
REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);
- /* on AR92xx, the highest bit of count will make the the chip send
+ /* on AR92xx, the highest bit of count will make the chip send
* spectral samples endlessly. Check if this really was intended,
* and fix otherwise.
*/
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 72e2e71aac0e..ee72faac2f1d 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -135,7 +135,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
bf->bf_mpdu = NULL;
}
- skb = ieee80211_beacon_get(hw, vif);
+ skb = ieee80211_beacon_get(hw, vif, 0);
if (skb == NULL)
return NULL;
@@ -362,7 +362,7 @@ static void ath9k_set_tsfadjust(struct ath_softc *sc,
bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif)
{
- if (!vif || !vif->csa_active)
+ if (!vif || !vif->bss_conf.csa_active)
return false;
if (!ieee80211_beacon_cntdwn_is_complete(vif))
@@ -585,8 +585,9 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
static void ath9k_cache_beacon_config(struct ath_softc *sc,
struct ath_chanctx *ctx,
- struct ieee80211_bss_conf *bss_conf)
+ struct ieee80211_vif *vif)
{
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_beacon_config *cur_conf = &ctx->beacon;
@@ -596,7 +597,7 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc,
cur_conf->beacon_interval = bss_conf->beacon_int;
cur_conf->dtim_period = bss_conf->dtim_period;
cur_conf->dtim_count = 1;
- cur_conf->ibss_creator = bss_conf->ibss_creator;
+ cur_conf->ibss_creator = vif->cfg.ibss_creator;
/*
* It looks like mac80211 may end up using beacon interval of zero in
@@ -649,7 +650,7 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
cur_conf->enable_beacon = beacons;
if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
- ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);
+ ath9k_cache_beacon_config(sc, ctx, main_vif);
ath9k_set_beacon(sc);
set_bit(ATH_OP_BEACONS, &common->op_flags);
@@ -657,7 +658,7 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
}
/* Update the beacon configuration. */
- ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);
+ ath9k_cache_beacon_config(sc, ctx, main_vif);
/*
* Configure the HW beacon registers only when we have a valid
@@ -670,7 +671,7 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
* IBSS interface.
*/
if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC &&
- !enabled && beacons && !main_vif->bss_conf.ibss_creator) {
+ !enabled && beacons && !main_vif->cfg.ibss_creator) {
spin_lock_irqsave(&sc->sc_pm_lock, flags);
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index acb9602aa464..11349218bc21 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -246,7 +246,7 @@ ath9k_postprocess_radar_event(struct ath_softc *sc,
DFS_STAT_INC(sc, dc_phy_errors);
/* when both are present use stronger one */
- rssi = (ard->rssi < ard->ext_rssi) ? ard->ext_rssi : ard->rssi;
+ rssi = max(ard->rssi, ard->ext_rssi);
break;
default:
/*
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 518deb5098a2..4d9002a9d082 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -244,11 +244,11 @@ static inline void ath9k_skb_queue_complete(struct hif_device_usb *hif_dev,
ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
skb, txok);
if (txok) {
- TX_STAT_INC(skb_success);
- TX_STAT_ADD(skb_success_bytes, ln);
+ TX_STAT_INC(hif_dev, skb_success);
+ TX_STAT_ADD(hif_dev, skb_success_bytes, ln);
}
else
- TX_STAT_INC(skb_failed);
+ TX_STAT_INC(hif_dev, skb_failed);
}
}
@@ -302,7 +302,7 @@ static void hif_usb_tx_cb(struct urb *urb)
hif_dev->tx.tx_buf_cnt++;
if (!(hif_dev->tx.flags & HIF_USB_TX_STOP))
__hif_usb_tx(hif_dev); /* Check for pending SKBs */
- TX_STAT_INC(buf_completed);
+ TX_STAT_INC(hif_dev, buf_completed);
spin_unlock(&hif_dev->tx.tx_lock);
}
@@ -353,7 +353,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
tx_buf->len += tx_buf->offset;
__skb_queue_tail(&tx_buf->skb_queue, nskb);
- TX_STAT_INC(skb_queued);
+ TX_STAT_INC(hif_dev, skb_queued);
}
usb_fill_bulk_urb(tx_buf->urb, hif_dev->udev,
@@ -369,7 +369,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
hif_dev->tx.tx_buf_cnt++;
} else {
- TX_STAT_INC(buf_queued);
+ TX_STAT_INC(hif_dev, buf_queued);
}
return ret;
@@ -514,7 +514,7 @@ static void hif_usb_sta_drain(void *hif_handle, u8 idx)
ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
skb, false);
hif_dev->tx.tx_skb_cnt--;
- TX_STAT_INC(skb_failed);
+ TX_STAT_INC(hif_dev, skb_failed);
}
}
@@ -585,14 +585,14 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
pkt_tag = get_unaligned_le16(ptr + index + 2);
if (pkt_tag != ATH_USB_RX_STREAM_MODE_TAG) {
- RX_STAT_INC(skb_dropped);
+ RX_STAT_INC(hif_dev, skb_dropped);
return;
}
if (pkt_len > 2 * MAX_RX_BUF_SIZE) {
dev_err(&hif_dev->udev->dev,
"ath9k_htc: invalid pkt_len (%x)\n", pkt_len);
- RX_STAT_INC(skb_dropped);
+ RX_STAT_INC(hif_dev, skb_dropped);
return;
}
@@ -618,7 +618,7 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
goto err;
}
skb_reserve(nskb, 32);
- RX_STAT_INC(skb_allocated);
+ RX_STAT_INC(hif_dev, skb_allocated);
memcpy(nskb->data, &(skb->data[chk_idx+4]),
hif_dev->rx_transfer_len);
@@ -639,7 +639,7 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
goto err;
}
skb_reserve(nskb, 32);
- RX_STAT_INC(skb_allocated);
+ RX_STAT_INC(hif_dev, skb_allocated);
memcpy(nskb->data, &(skb->data[chk_idx+4]), pkt_len);
skb_put(nskb, pkt_len);
@@ -649,10 +649,10 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
err:
for (i = 0; i < pool_index; i++) {
- RX_STAT_ADD(skb_completed_bytes, skb_pool[i]->len);
+ RX_STAT_ADD(hif_dev, skb_completed_bytes, skb_pool[i]->len);
ath9k_htc_rx_msg(hif_dev->htc_handle, skb_pool[i],
skb_pool[i]->len, USB_WLAN_RX_PIPE);
- RX_STAT_INC(skb_completed);
+ RX_STAT_INC(hif_dev, skb_completed);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 6b45e63fae4b..30f0765fb9fd 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -327,14 +327,18 @@ static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb)
}
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-
-#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
-#define TX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c += a)
-#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c++)
-#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c += a)
-#define CAB_STAT_INC priv->debug.tx_stats.cab_queued++
-
-#define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++)
+#define __STAT_SAFE(hif_dev, expr) ((hif_dev)->htc_handle->drv_priv ? (expr) : 0)
+#define CAB_STAT_INC(priv) ((priv)->debug.tx_stats.cab_queued++)
+#define TX_QSTAT_INC(priv, q) ((priv)->debug.tx_stats.queue_stats[q]++)
+
+#define TX_STAT_INC(hif_dev, c) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.tx_stats.c++)
+#define TX_STAT_ADD(hif_dev, c, a) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.tx_stats.c += a)
+#define RX_STAT_INC(hif_dev, c) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.skbrx_stats.c++)
+#define RX_STAT_ADD(hif_dev, c, a) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.skbrx_stats.c += a)
void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
struct ath_rx_status *rs);
@@ -374,13 +378,13 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
struct ethtool_stats *stats, u64 *data);
#else
-#define TX_STAT_INC(c) do { } while (0)
-#define TX_STAT_ADD(c, a) do { } while (0)
-#define RX_STAT_INC(c) do { } while (0)
-#define RX_STAT_ADD(c, a) do { } while (0)
-#define CAB_STAT_INC do { } while (0)
+#define TX_STAT_INC(hif_dev, c)
+#define TX_STAT_ADD(hif_dev, c, a)
+#define RX_STAT_INC(hif_dev, c)
+#define RX_STAT_ADD(hif_dev, c, a)
-#define TX_QSTAT_INC(c) do { } while (0)
+#define CAB_STAT_INC(priv)
+#define TX_QSTAT_INC(priv, c)
static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
struct ath_rx_status *rs)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index c745897aa3d6..533471e69400 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -215,7 +215,7 @@ static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv,
}
/* Get a new beacon */
- beacon = ieee80211_beacon_get(priv->hw, vif);
+ beacon = ieee80211_beacon_get(priv->hw, vif, 0);
if (!beacon) {
spin_unlock_bh(&priv->beacon_lock);
return;
@@ -511,7 +511,7 @@ bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv)
struct ieee80211_vif *vif;
vif = priv->csa_vif;
- if (!vif || !vif->csa_active)
+ if (!vif || !vif->bss_conf.csa_active)
return false;
if (!ieee80211_beacon_cntdwn_is_complete(vif))
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index ff61ae34ecdf..07ac88fb1c57 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -944,7 +944,6 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
priv->hw = hw;
priv->htc = htc_handle;
priv->dev = dev;
- htc_handle->drv_priv = priv;
SET_IEEE80211_DEV(hw, priv->dev);
ret = ath9k_htc_wait_for_target(priv);
@@ -965,6 +964,8 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
if (ret)
goto err_init;
+ htc_handle->drv_priv = priv;
+
return 0;
err_init:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index cfee732a89b1..14d713e03872 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -100,7 +100,7 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
priv->rearm_ani = true;
}
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
priv->rearm_ani = true;
priv->reconfig_beacon = true;
}
@@ -1488,8 +1488,8 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- if ((vif->type == NL80211_IFTYPE_STATION) && bss_conf->assoc) {
- common->curaid = bss_conf->aid;
+ if ((vif->type == NL80211_IFTYPE_STATION) && vif->cfg.assoc) {
+ common->curaid = vif->cfg.aid;
common->last_rssi = ATH_RSSI_DUMMY_MARKER;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
set_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags);
@@ -1509,7 +1509,7 @@ static void ath9k_htc_choose_set_bssid(struct ath9k_htc_priv *priv)
static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
@@ -1521,17 +1521,17 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
ath_dbg(common, CONFIG, "BSS Changed ASSOC %d\n",
- bss_conf->assoc);
+ vif->cfg.assoc);
- bss_conf->assoc ?
+ vif->cfg.assoc ?
priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
- if (!bss_conf->assoc)
+ if (!vif->cfg.assoc)
clear_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags);
if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
ath9k_htc_choose_set_bssid(priv);
- if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
+ if (vif->cfg.assoc && (priv->num_sta_assoc_vif == 1))
ath9k_htc_start_ani(priv);
else if (priv->num_sta_assoc_vif == 0)
ath9k_htc_stop_ani(priv);
@@ -1540,7 +1540,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_IBSS) {
if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
- common->curaid = bss_conf->aid;
+ common->curaid = vif->cfg.aid;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
ath9k_htc_set_bssid(priv);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index a23eaca0326d..672789e3c55d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -106,20 +106,20 @@ static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv,
switch (qnum) {
case 0:
- TX_QSTAT_INC(IEEE80211_AC_VO);
+ TX_QSTAT_INC(priv, IEEE80211_AC_VO);
epid = priv->data_vo_ep;
break;
case 1:
- TX_QSTAT_INC(IEEE80211_AC_VI);
+ TX_QSTAT_INC(priv, IEEE80211_AC_VI);
epid = priv->data_vi_ep;
break;
case 2:
- TX_QSTAT_INC(IEEE80211_AC_BE);
+ TX_QSTAT_INC(priv, IEEE80211_AC_BE);
epid = priv->data_be_ep;
break;
case 3:
default:
- TX_QSTAT_INC(IEEE80211_AC_BK);
+ TX_QSTAT_INC(priv, IEEE80211_AC_BK);
epid = priv->data_bk_ep;
break;
}
@@ -328,7 +328,7 @@ static void ath9k_htc_tx_data(struct ath9k_htc_priv *priv,
memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr));
if (is_cab) {
- CAB_STAT_INC;
+ CAB_STAT_INC(priv);
tx_ctl->epid = priv->cab_ep;
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 77144647f4fc..c3d5d9795424 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1863,7 +1863,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
#define CHECK_ANI \
(BSS_CHANGED_ASSOC | \
@@ -1881,11 +1881,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
- bss_conf->bssid, bss_conf->assoc);
+ bss_conf->bssid, vif->cfg.assoc);
memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN);
- avp->aid = bss_conf->aid;
- avp->assoc = bss_conf->assoc;
+ avp->aid = vif->cfg.aid;
+ avp->assoc = vif->cfg.assoc;
ath9k_calculate_summary_state(sc, avp->chanctx);
}
@@ -1893,7 +1893,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if ((changed & BSS_CHANGED_IBSS) ||
(changed & BSS_CHANGED_OCB)) {
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- common->curaid = bss_conf->aid;
+ common->curaid = vif->cfg.aid;
ath9k_hw_write_associd(sc->sc_ah);
}
@@ -2596,6 +2596,7 @@ static void ath9k_change_chanctx(struct ieee80211_hw *hw,
static int ath9k_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *conf)
{
struct ath_softc *sc = hw->priv;
@@ -2627,6 +2628,7 @@ static int ath9k_assign_vif_chanctx(struct ieee80211_hw *hw,
static void ath9k_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *conf)
{
struct ath_softc *sc = hw->priv;
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 101295162967..3d881028bd00 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1032,7 +1032,7 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw,
static void carl9170_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct ar9170 *ar = hw->priv;
struct ath_common *common = &ar->common;
@@ -1115,7 +1115,7 @@ static void carl9170_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
- ar->common.curaid = bss_conf->aid;
+ ar->common.curaid = vif->cfg.aid;
err = carl9170_set_beacon_timers(ar);
if (err)
goto out;
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 514f568d9d07..6bb9aa2bfe65 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -1628,7 +1628,7 @@ int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
goto out_unlock;
skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),
- NULL, NULL);
+ NULL, NULL, 0);
if (!skb) {
err = -ENOMEM;
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index 46a49f0a51b3..874746b5993c 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -1961,7 +1961,7 @@ struct wcn36xx_hal_config_bss_params {
/* HAL should update the existing BSS entry, if this flag is set.
* UMAC will set this flag in case of reassoc, where we want to
- * resue the the old BSSID and still return success 0 = Add, 1 =
+ * resue the old BSSID and still return success 0 = Add, 1 =
* Update */
u8 action;
@@ -2098,7 +2098,7 @@ struct wcn36xx_hal_config_bss_params_v1 {
/* HAL should update the existing BSS entry, if this flag is set.
* UMAC will set this flag in case of reassoc, where we want to
- * resue the the old BSSID and still return success 0 = Add, 1 =
+ * resue the old BSSID and still return success 0 = Add, 1 =
* Update */
u8 action;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index e34d3d0b7082..ace8641909bd 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -872,7 +872,7 @@ void wcn36xx_set_default_rates_v1(struct wcn36xx_hal_supported_rates_v1 *rates)
static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct wcn36xx *wcn = hw->priv;
struct sk_buff *skb = NULL;
@@ -880,7 +880,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
enum wcn36xx_hal_link_state link_state;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n",
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%llx\n",
vif, changed);
mutex_lock(&wcn->conf_mutex);
@@ -919,17 +919,17 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_dbg(WCN36XX_DBG_MAC,
"mac bss changed ssid\n");
wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "ssid ",
- bss_conf->ssid, bss_conf->ssid_len);
+ vif->cfg.ssid, vif->cfg.ssid_len);
- vif_priv->ssid.length = bss_conf->ssid_len;
+ vif_priv->ssid.length = vif->cfg.ssid_len;
memcpy(&vif_priv->ssid.ssid,
- bss_conf->ssid,
- bss_conf->ssid_len);
+ vif->cfg.ssid,
+ vif->cfg.ssid_len);
}
if (changed & BSS_CHANGED_ASSOC) {
vif_priv->is_joining = false;
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
struct ieee80211_sta *sta;
struct wcn36xx_sta *sta_priv;
@@ -937,7 +937,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
"mac assoc bss %pM vif %pM AID=%d\n",
bss_conf->bssid,
vif->addr,
- bss_conf->aid);
+ vif->cfg.aid);
vif_priv->sta_assoc = true;
@@ -963,7 +963,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_smd_config_bss(wcn, vif, sta,
bss_conf->bssid,
true);
- sta_priv->aid = bss_conf->aid;
+ sta_priv->aid = vif->cfg.aid;
/*
* config_sta must be called from because this is the
* place where AID is available.
@@ -977,7 +977,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
"disassociated bss %pM vif %pM AID=%d\n",
bss_conf->bssid,
vif->addr,
- bss_conf->aid);
+ vif->cfg.aid);
vif_priv->sta_assoc = false;
wcn36xx_smd_set_link_st(wcn,
bss_conf->bssid,
@@ -1010,7 +1010,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_smd_config_bss(wcn, vif, NULL,
vif->addr, false);
skb = ieee80211_beacon_get_tim(hw, vif, &tim_off,
- &tim_len);
+ &tim_len, 0);
if (!skb) {
wcn36xx_err("failed to alloc beacon skb\n");
goto out;
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 7ac9a1e6f768..46ab21824d63 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -3005,7 +3005,7 @@ int wcn36xx_smd_arp_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
msg_body.host_offload_params.enable =
WCN36XX_HAL_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE;
memcpy(&msg_body.host_offload_params.u,
- &vif->bss_conf.arp_addr_list[0], sizeof(__be32));
+ &vif->cfg.arp_addr_list[0], sizeof(__be32));
}
msg_body.ns_offload_params.bss_index = vif_priv->bss_index;
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 8f2638f5b87b..f93bdffa4d1d 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -2098,8 +2098,8 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
bcon->tail_len))
privacy = 1;
- memcpy(vif->ssid, wdev->ssid, wdev->ssid_len);
- vif->ssid_len = wdev->ssid_len;
+ memcpy(vif->ssid, wdev->u.ap.ssid, wdev->u.ap.ssid_len);
+ vif->ssid_len = wdev->u.ap.ssid_len;
/* in case privacy has changed, need to restart the AP */
if (vif->privacy != privacy) {
@@ -2108,7 +2108,7 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid,
vif->ssid_len, privacy,
- wdev->beacon_interval,
+ wdev->links[0].ap.beacon_interval,
vif->channel,
vif->wmi_edmg_channel, bcon,
vif->hidden_ssid,
@@ -2186,7 +2186,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
}
static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
- struct net_device *ndev)
+ struct net_device *ndev,
+ unsigned int link_id)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
struct wil6210_vif *vif = ndev_to_vif(ndev);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 5704defd7be1..237cbd5c5060 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1782,9 +1782,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
}
/* Header Length = MAC header len + IP header len + TCP header len*/
- hdrlen = ETH_HLEN +
- (int)skb_network_header_len(skb) +
- tcp_hdrlen(skb);
+ hdrlen = skb_tcp_all_headers(skb);
gso_type = skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV6 | SKB_GSO_TCPV4);
switch (gso_type) {
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 98b4c189eecc..ea7bd403e706 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1822,8 +1822,8 @@ wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len)
freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ);
memset(&info, 0, sizeof(info));
- info.channel = ieee80211_get_channel(wiphy, freq);
- info.bss = vif->bss;
+ info.links[0].channel = ieee80211_get_channel(wiphy, freq);
+ info.links[0].bss = vif->bss;
info.req_ie = assoc_req_ie;
info.req_ie_len = assoc_req_ie_len;
info.resp_ie = assoc_resp_ie;
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 7582761c61e2..24e609c1f523 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2033,7 +2033,7 @@ static int at76_config(struct ieee80211_hw *hw, u32 changed)
static void at76_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
- u32 changed)
+ u64 changed)
{
struct at76_priv *priv = hw->priv;
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 17bcec5f3ff7..6b4188066f0b 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -366,7 +366,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev);
static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
- u32 changed);
+ u64 changed);
static int b43_ratelimit(struct b43_wl *wl)
{
@@ -1832,7 +1832,7 @@ static void b43_update_templates(struct b43_wl *wl)
* the TIM field, but that would probably require resizing and
* moving of data within the beacon template.
* Simply request a new beacon and let mac80211 do the hard work. */
- beacon = ieee80211_beacon_get(wl->hw, wl->vif);
+ beacon = ieee80211_beacon_get(wl->hw, wl->vif, 0);
if (unlikely(!beacon))
return;
@@ -4097,7 +4097,7 @@ static void b43_update_basic_rates(struct b43_wldev *dev, u32 brates)
static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
- u32 changed)
+ u64 changed)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index eec3af9c3745..532013184389 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -1241,7 +1241,7 @@ static void b43legacy_update_templates(struct b43legacy_wl *wl)
* field, but that would probably require resizing and moving of data
* within the beacon template. Simply request a new beacon and let
* mac80211 do the hard work. */
- beacon = ieee80211_beacon_get(wl->hw, wl->vif);
+ beacon = ieee80211_beacon_get(wl->hw, wl->vif, 0);
if (unlikely(!beacon))
return;
@@ -2806,7 +2806,7 @@ static void b43legacy_update_basic_rates(struct b43legacy_wldev *dev, u32 brates
static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
- u32 changed)
+ u64 changed)
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
struct b43legacy_wldev *dev;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 605206abe424..3ae6779fe153 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -4965,7 +4965,8 @@ exit:
return err;
}
-static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
+static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev,
+ unsigned int link_id)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
@@ -5302,6 +5303,7 @@ exit:
static int brcmf_cfg80211_get_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
@@ -6015,8 +6017,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
done:
kfree(buf);
- roam_info.channel = notify_channel;
- roam_info.bssid = profile->bssid;
+ roam_info.links[0].channel = notify_channel;
+ roam_info.links[0].bssid = profile->bssid;
roam_info.req_ie = conn_info->req_ie;
roam_info.req_ie_len = conn_info->req_ie_len;
roam_info.resp_ie = conn_info->resp_ie;
@@ -6059,7 +6061,7 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
} else {
conn_params.status = WLAN_STATUS_AUTH_TIMEOUT;
}
- conn_params.bssid = profile->bssid;
+ conn_params.links[0].bssid = profile->bssid;
conn_params.req_ie = conn_info->req_ie;
conn_params.req_ie_len = conn_info->req_ie_len;
conn_params.resp_ie = conn_info->resp_ie;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 8c741b98d8e5..61d7404aded4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -507,7 +507,7 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
brcms_c_start_station(wl->wlc, vif->addr);
else if (vif->type == NL80211_IFTYPE_AP)
brcms_c_start_ap(wl->wlc, vif->addr, vif->bss_conf.bssid,
- vif->bss_conf.ssid, vif->bss_conf.ssid_len);
+ vif->cfg.ssid, vif->cfg.ssid_len);
else if (vif->type == NL80211_IFTYPE_ADHOC)
brcms_c_start_adhoc(wl->wlc, vif->addr);
spin_unlock_bh(&wl->lock);
@@ -582,7 +582,7 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
static void
brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed)
+ struct ieee80211_bss_conf *info, u64 changed)
{
struct brcms_info *wl = hw->priv;
struct bcma_device *core = wl->wlc->hw->d11core;
@@ -592,9 +592,9 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
* also implies a change in the AID.
*/
brcms_err(core, "%s: %s: %sassociated\n", KBUILD_MODNAME,
- __func__, info->assoc ? "" : "dis");
+ __func__, vif->cfg.assoc ? "" : "dis");
spin_lock_bh(&wl->lock);
- brcms_c_associate_upd(wl->wlc, info->assoc);
+ brcms_c_associate_upd(wl->wlc, vif->cfg.assoc);
spin_unlock_bh(&wl->lock);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -669,7 +669,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_SSID) {
/* BSSID changed, for whatever reason (IBSS and managed mode) */
spin_lock_bh(&wl->lock);
- brcms_c_set_ssid(wl->wlc, info->ssid, info->ssid_len);
+ brcms_c_set_ssid(wl->wlc, vif->cfg.ssid, vif->cfg.ssid_len);
spin_unlock_bh(&wl->lock);
}
if (changed & BSS_CHANGED_BEACON) {
@@ -678,7 +678,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
u16 tim_offset = 0;
spin_lock_bh(&wl->lock);
- beacon = ieee80211_beacon_get_tim(hw, vif, &tim_offset, NULL);
+ beacon = ieee80211_beacon_get_tim(hw, vif, &tim_offset, NULL, 0);
brcms_c_set_new_beacon(wl->wlc, beacon, tim_offset,
info->dtim_period);
spin_unlock_bh(&wl->lock);
@@ -715,13 +715,13 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_IBSS) {
/* IBSS join status changed */
brcms_err(core, "%s: IBSS joined: %s (implement)\n",
- __func__, info->ibss_joined ? "true" : "false");
+ __func__, vif->cfg.ibss_joined ? "true" : "false");
}
if (changed & BSS_CHANGED_ARP_FILTER) {
/* Hardware ARP filter address list or state changed */
brcms_err(core, "%s: arp filtering: %d addresses"
- " (implement)\n", __func__, info->arp_addr_cnt);
+ " (implement)\n", __func__, vif->cfg.arp_addr_cnt);
}
if (changed & BSS_CHANGED_QOS) {
@@ -950,7 +950,7 @@ static int brcms_ops_beacon_set_tim(struct ieee80211_hw *hw,
spin_lock_bh(&wl->lock);
if (wl->wlc->vif)
beacon = ieee80211_beacon_get_tim(hw, wl->wlc->vif,
- &tim_offset, NULL);
+ &tim_offset, NULL, 0);
if (beacon)
brcms_c_set_new_beacon(wl->wlc, beacon, tim_offset,
wl->wlc->vif->bss_conf.dtim_period);
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index bd4e7d752958..846138d6e33d 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -2701,7 +2701,7 @@ il3945_post_associate(struct il_priv *il)
if (!il->vif || !il->is_open)
return;
- D_ASSOC("Associated as %d to: %pM\n", il->vif->bss_conf.aid,
+ D_ASSOC("Associated as %d to: %pM\n", il->vif->cfg.aid,
il->active.bssid_addr);
if (test_bit(S_EXIT_PENDING, &il->status))
@@ -2718,9 +2718,9 @@ il3945_post_associate(struct il_priv *il)
il->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- il->staging.assoc_id = cpu_to_le16(il->vif->bss_conf.aid);
+ il->staging.assoc_id = cpu_to_le16(il->vif->cfg.aid);
- D_ASSOC("assoc id %d beacon interval %d\n", il->vif->bss_conf.aid,
+ D_ASSOC("assoc id %d beacon interval %d\n", il->vif->cfg.aid,
il->vif->bss_conf.beacon_int);
if (il->vif->bss_conf.use_short_preamble)
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index 9dd2d890e35f..c62f299b9e0a 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -2403,7 +2403,7 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
/* Repeat initial/next rate.
* For legacy IL_NUMBER_TRY == 1, this loop will not execute.
* For HT IL_HT_NUMBER_TRY == 3, this executes twice. */
- while (repeat_rate > 0 && idx < LINK_QUAL_MAX_RETRY_NUM) {
+ while (repeat_rate > 0) {
if (is_legacy(tbl_type.lq_type)) {
if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
ant_toggle_cnt++;
@@ -2422,6 +2422,8 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
cpu_to_le32(new_rate);
repeat_rate--;
idx++;
+ if (idx >= LINK_QUAL_MAX_RETRY_NUM)
+ goto out;
}
il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
@@ -2466,6 +2468,7 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
repeat_rate--;
}
+out:
lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.c b/drivers/net/wireless/intel/iwlegacy/4965.c
index 9fa556486511..c34729f576cd 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965.c
@@ -1756,9 +1756,9 @@ il4965_post_associate(struct il_priv *il)
if (il->ops->set_rxon_chain)
il->ops->set_rxon_chain(il);
- il->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ il->staging.assoc_id = cpu_to_le16(vif->cfg.aid);
- D_ASSOC("assoc id %d beacon interval %d\n", vif->bss_conf.aid,
+ D_ASSOC("assoc id %d beacon interval %d\n", vif->cfg.aid,
vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
@@ -1775,7 +1775,7 @@ il4965_post_associate(struct il_priv *il)
il_commit_rxon(il);
- D_ASSOC("Associated as %d to: %pM\n", vif->bss_conf.aid,
+ D_ASSOC("Associated as %d to: %pM\n", vif->cfg.aid,
il->active.bssid_addr);
switch (vif->type) {
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 8299d89e7505..6f007e63f0c2 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -5276,7 +5276,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
struct il_priv *il = hw->priv;
unsigned long flags;
__le64 timestamp;
- struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
+ struct sk_buff *skb = ieee80211_beacon_get(hw, vif, 0);
if (!skb)
return;
@@ -5311,13 +5311,13 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
void
il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf, u32 changes)
+ struct ieee80211_bss_conf *bss_conf, u64 changes)
{
struct il_priv *il = hw->priv;
int ret;
mutex_lock(&il->mutex);
- D_MAC80211("enter: changes 0x%x\n", changes);
+ D_MAC80211("enter: changes 0x%llx\n", changes);
if (!il_is_alive(il)) {
D_MAC80211("leave - not alive\n");
@@ -5427,8 +5427,8 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
if (changes & BSS_CHANGED_ASSOC) {
- D_MAC80211("ASSOC %d\n", bss_conf->assoc);
- if (bss_conf->assoc) {
+ D_MAC80211("ASSOC %d\n", vif->cfg.assoc);
+ if (vif->cfg.assoc) {
il->timestamp = bss_conf->sync_tsf;
if (!il_is_rfkill(il))
@@ -5437,8 +5437,8 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
il_set_no_assoc(il, vif);
}
- if (changes && il_is_associated(il) && bss_conf->aid) {
- D_MAC80211("Changes (%#x) while associated\n", changes);
+ if (changes && il_is_associated(il) && vif->cfg.aid) {
+ D_MAC80211("Changes (%#llx) while associated\n", changes);
ret = il_send_rxon_assoc(il);
if (!ret) {
/* Sync active_rxon with latest change. */
@@ -5459,10 +5459,10 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changes & BSS_CHANGED_IBSS) {
ret = il->ops->manage_ibss_station(il, vif,
- bss_conf->ibss_joined);
+ vif->cfg.ibss_joined);
if (ret)
IL_ERR("failed to %s IBSS station %pM\n",
- bss_conf->ibss_joined ? "add" : "remove",
+ vif->cfg.ibss_joined ? "add" : "remove",
bss_conf->bssid);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index 40877ef1fbf2..d1383b4f0f05 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -1947,7 +1947,7 @@ il_get_hw_mode(struct il_priv *il, enum nl80211_band band)
int il_mac_config(struct ieee80211_hw *hw, u32 changed);
void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf, u32 changes);
+ struct ieee80211_bss_conf *bss_conf, u64 changes);
void il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
index abb8696ba294..411a6f6638b4 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
@@ -92,7 +92,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes);
+ u64 changes);
void iwlagn_config_ht40(struct ieee80211_conf *conf,
struct iwl_rxon_context *ctx);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 40d790b36d85..1dc974e2c511 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014, 2022 Intel Corporation. All rights reserved.
*****************************************************************************/
#include <linux/etherdevice.h>
#include <linux/kernel.h>
@@ -441,7 +441,7 @@ static void iwlagn_bt_traffic_change_work(struct work_struct *work)
priv->current_ht_config.smps = smps_request;
for_each_context(priv, ctx) {
if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION)
- ieee80211_request_smps(ctx->vif, smps_request);
+ ieee80211_request_smps(ctx->vif, 0, smps_request);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index caf452922dbd..a873be109f43 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * Copyright(c) 2003 - 2014, 2018 - 2021 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014, 2018 - 2022 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
@@ -284,7 +284,7 @@ static void iwl_bg_beacon_update(struct work_struct *work)
}
/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
- beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif);
+ beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif, 0);
if (!beacon) {
IWL_ERR(priv, "update beacon failed -- keeping old\n");
goto out;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index 5dd2d43a01d8..f80cce37e2c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -183,7 +183,7 @@ static int iwlagn_update_beacon(struct iwl_priv *priv,
lockdep_assert_held(&priv->mutex);
dev_kfree_skb(priv->beacon_skb);
- priv->beacon_skb = ieee80211_beacon_get(priv->hw, vif);
+ priv->beacon_skb = ieee80211_beacon_get(priv->hw, vif, 0);
if (!priv->beacon_skb)
return -ENOMEM;
return iwlagn_send_beacon_cmd(priv);
@@ -562,12 +562,12 @@ int iwlagn_set_pan_params(struct iwl_priv *priv)
slot1 = bcnint - slot0;
if (test_bit(STATUS_SCAN_HW, &priv->status) ||
- (!ctx_bss->vif->bss_conf.idle &&
- !ctx_bss->vif->bss_conf.assoc)) {
+ (!ctx_bss->vif->cfg.idle &&
+ !ctx_bss->vif->cfg.assoc)) {
slot0 = dtim * bcnint * 3 - IWL_MIN_SLOT_TIME;
slot1 = IWL_MIN_SLOT_TIME;
- } else if (!ctx_pan->vif->bss_conf.idle &&
- !ctx_pan->vif->bss_conf.assoc) {
+ } else if (!ctx_pan->vif->cfg.idle &&
+ !ctx_pan->vif->cfg.assoc) {
slot1 = dtim * bcnint * 3 - IWL_MIN_SLOT_TIME;
slot0 = IWL_MIN_SLOT_TIME;
}
@@ -1383,7 +1383,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
@@ -1392,7 +1392,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
- if (changes & BSS_CHANGED_IDLE && bss_conf->idle) {
+ if (changes & BSS_CHANGED_IDLE && vif->cfg.idle) {
/*
* If we go idle, then clearly no "passive-no-rx"
* workaround is needed any more, this is a reset.
@@ -1420,14 +1420,14 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
iwlagn_update_qos(priv, ctx);
}
- ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(vif->cfg.aid);
if (vif->bss_conf.use_short_preamble)
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (changes & BSS_CHANGED_ASSOC) {
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
priv->timestamp = bss_conf->sync_tsf;
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
} else {
@@ -1483,7 +1483,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
*/
if (vif->type == NL80211_IFTYPE_STATION) {
- if (!bss_conf->assoc)
+ if (!vif->cfg.assoc)
ctx->staging.filter_flags |= RXON_FILTER_BCON_AWARE_MSK;
else
ctx->staging.filter_flags &=
@@ -1493,7 +1493,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
if (force || memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
iwlagn_commit_rxon(priv, ctx);
- if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) {
+ if (changes & BSS_CHANGED_ASSOC && vif->cfg.assoc) {
/*
* The chain noise calibration will enable PM upon
* completion. If calibration has already been run
@@ -1509,10 +1509,10 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
if (changes & BSS_CHANGED_IBSS) {
ret = iwlagn_manage_ibss_station(priv, vif,
- bss_conf->ibss_joined);
+ vif->cfg.ibss_joined);
if (ret)
IWL_ERR(priv, "failed to %s IBSS station %pM\n",
- bss_conf->ibss_joined ? "add" : "remove",
+ vif->cfg.ibss_joined ? "add" : "remove",
bss_conf->bssid);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 9b194cb8d65e..ee3c8a786199 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2013-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2013-2014, 2018-2020, 2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
*/
#include <linux/ieee80211.h>
@@ -106,7 +106,7 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (!chanctx_conf ||
chanctx_conf->def.chan->band != NL80211_BAND_2GHZ) {
@@ -283,7 +283,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
return;
}
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
/* If channel context is invalid or not on 2.4GHz .. */
if ((!chanctx_conf ||
@@ -311,7 +311,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
smps_mode = IEEE80211_SMPS_DYNAMIC;
/* relax SMPS constraints for next association */
- if (!vif->bss_conf.assoc)
+ if (!vif->cfg.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (mvmvif->phy_ctxt &&
@@ -382,7 +382,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
* we are not associated
*/
if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
- mvm->cfg->bt_shared_single_ant || !vif->bss_conf.assoc ||
+ mvm->cfg->bt_shared_single_ant || !vif->cfg.assoc ||
le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) == BT_OFF) {
iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false);
iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 61f9136a333d..aeb0015b73d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -731,7 +731,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EINVAL;
rcu_read_lock();
- ctx = rcu_dereference(vif->chanctx_conf);
+ ctx = rcu_dereference(vif->bss_conf.chanctx_conf);
if (WARN_ON(!ctx)) {
rcu_read_unlock();
return -EINVAL;
@@ -749,7 +749,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* add back the MAC */
mvmvif->uploaded = false;
- if (WARN_ON(!vif->bss_conf.assoc))
+ if (WARN_ON(!vif->cfg.assoc))
return -EINVAL;
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 7d9faeffd154..78d8b37eb71a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -234,7 +234,7 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
}
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (chanctx_conf)
pos += scnprintf(buf+pos, bufsz-pos,
"idle rx chains %d, active rx chains: %d\n",
@@ -597,7 +597,7 @@ static ssize_t iwl_dbgfs_rx_phyinfo_write(struct ieee80211_vif *vif, char *buf,
mutex_lock(&mvm->mutex);
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
/* make sure the channel context is assigned */
if (!chanctx_conf) {
rcu_read_unlock();
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 49898fd99594..c0bd697b080a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1233,7 +1233,7 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
mvm->hw->extra_beacon_tailroom = len;
- beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL);
+ beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL, 0);
if (!beacon)
goto out_err;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 430044bc4755..777c568f35a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/etherdevice.h>
#include <linux/math64.h>
@@ -67,7 +67,7 @@ int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* the TK is already configured for this station, so it
* shouldn't be set again here.
*/
- if (vif->bss_conf.assoc &&
+ if (vif->cfg.assoc &&
!memcmp(addr, vif->bss_conf.bssid, ETH_ALEN)) {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_sta *sta;
@@ -222,7 +222,7 @@ static void iwl_mvm_ftm_cmd_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
for (i = 0; i < ETH_ALEN; i++)
cmd->macaddr_mask[i] = ~req->mac_addr_mask[i];
- if (vif->bss_conf.assoc)
+ if (vif->cfg.assoc)
memcpy(cmd->range_req_bssid, vif->bss_conf.bssid, ETH_ALEN);
else
eth_broadcast_addr(cmd->range_req_bssid);
@@ -254,7 +254,7 @@ static void iwl_mvm_ftm_cmd_common(struct iwl_mvm *mvm,
for (i = 0; i < ETH_ALEN; i++)
cmd->macaddr_mask[i] = ~req->mac_addr_mask[i];
- if (vif->bss_conf.assoc) {
+ if (vif->cfg.assoc) {
memcpy(cmd->range_req_bssid, vif->bss_conf.bssid, ETH_ALEN);
/* AP's TSF is only relevant if associated */
@@ -503,7 +503,7 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_ftm_put_target_common(mvm, peer, target);
- if (vif->bss_conf.assoc &&
+ if (vif->cfg.assoc &&
!memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_sta *sta;
@@ -693,7 +693,7 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
target->cipher = entry->cipher;
memcpy(target->hltk, entry->hltk, sizeof(target->hltk));
- if (vif->bss_conf.assoc &&
+ if (vif->cfg.assoc &&
!memcmp(vif->bss_conf.bssid, target->bssid,
sizeof(target->bssid)))
ieee80211_iter_keys(mvm->hw, vif, iter, target);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
index 9729680476fd..e862d1b43f21 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <net/cfg80211.h>
#include <linux/etherdevice.h>
@@ -398,7 +398,7 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
rcu_read_lock();
- pctx = rcu_dereference(vif->chanctx_conf);
+ pctx = rcu_dereference(vif->bss_conf.chanctx_conf);
/* Copy the ctx to unlock the rcu and send the phy ctxt. We don't care
* about changes in the ctx after releasing the lock because the driver
* is still protected by the mutex. */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 56fa20596f16..ed586e6d7d64 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -481,7 +481,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
eth_broadcast_addr(cmd->bssid_addr);
rcu_read_lock();
- chanctx = rcu_dereference(vif->chanctx_conf);
+ chanctx = rcu_dereference(vif->bss_conf.chanctx_conf);
iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band
: NL80211_BAND_2GHZ,
&cck_ack_rates, &ofdm_ack_rates);
@@ -570,7 +570,7 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
}
/* We need the dtim_period to set the MAC as associated */
- if (vif->bss_conf.assoc && vif->bss_conf.dtim_period &&
+ if (vif->cfg.assoc && vif->bss_conf.dtim_period &&
!force_assoc_off) {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u32 dtim_offs;
@@ -628,9 +628,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
vif->bss_conf.dtim_period);
ctxt_sta->listen_interval = cpu_to_le32(mvm->hw->conf.listen_interval);
- ctxt_sta->assoc_id = cpu_to_le32(vif->bss_conf.aid);
+ ctxt_sta->assoc_id = cpu_to_le32(vif->cfg.aid);
- if (vif->probe_req_reg && vif->bss_conf.assoc && vif->p2p)
+ if (vif->probe_req_reg && vif->cfg.assoc && vif->p2p)
cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) {
@@ -934,7 +934,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
/* Enable FILS on PSC channels only */
rcu_read_lock();
- ctx = rcu_dereference(vif->chanctx_conf);
+ ctx = rcu_dereference(vif->bss_conf.chanctx_conf);
channel = ieee80211_frequency_to_channel(ctx->def.chan->center_freq);
WARN_ON(channel == 0);
if (cfg80211_channel_is_psc(ctx->def.chan) &&
@@ -944,8 +944,8 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
IWL_MAC_BEACON_FILS :
IWL_MAC_BEACON_FILS_V1;
beacon_cmd.short_ssid =
- cpu_to_le32(~crc32_le(~0, vif->bss_conf.ssid,
- vif->bss_conf.ssid_len));
+ cpu_to_le32(~crc32_le(~0, vif->cfg.ssid,
+ vif->cfg.ssid_len));
}
rcu_read_unlock();
@@ -1002,7 +1002,7 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
WARN_ON(vif->type != NL80211_IFTYPE_AP &&
vif->type != NL80211_IFTYPE_ADHOC);
- beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL);
+ beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL, 0);
if (!beacon)
return -ENOMEM;
@@ -1031,7 +1031,7 @@ static void iwl_mvm_mac_ap_iterator(void *_data, u8 *mac,
{
struct iwl_mvm_mac_ap_iterator_data *data = _data;
- if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc)
return;
/* Station client has higher priority over P2P client*/
@@ -1335,7 +1335,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
csa_vif = rcu_dereference_protected(mvm->csa_vif,
lockdep_is_held(&mvm->mutex));
- if (unlikely(csa_vif && csa_vif->csa_active))
+ if (unlikely(csa_vif && csa_vif->bss_conf.csa_active))
iwl_mvm_csa_count_down(mvm, csa_vif, mvm->ap_last_beacon_gp2,
(status == TX_STATUS_SUCCESS));
@@ -1558,7 +1558,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
switch (vif->type) {
case NL80211_IFTYPE_AP:
csa_vif = rcu_dereference(mvm->csa_vif);
- if (WARN_ON(!csa_vif || !csa_vif->csa_active ||
+ if (WARN_ON(!csa_vif || !csa_vif->bss_conf.csa_active ||
csa_vif != vif))
goto out_unlock;
@@ -1587,7 +1587,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
*/
if (iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
CHANNEL_SWITCH_ERROR_NOTIF,
- 0) && !vif->csa_active) {
+ 0) && !vif->bss_conf.csa_active) {
IWL_DEBUG_INFO(mvm, "Channel Switch was canceled\n");
iwl_mvm_cancel_channel_switch(mvm, vif, mac_id);
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index bb9bd2165355..eaffc3163bd1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1614,7 +1614,7 @@ static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac,
return;
if (vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc)
+ !vif->cfg.assoc)
return;
cmd->port_id = data->port_id++;
@@ -1740,7 +1740,7 @@ static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw,
return;
/* Supported only for p2p client interfaces */
- if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc ||
!vif->p2p)
return;
@@ -1768,7 +1768,7 @@ static int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm,
static void iwl_mvm_mu_mimo_iface_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
- if (vif->mu_mimo_owner) {
+ if (vif->bss_conf.mu_mimo_owner) {
struct iwl_mu_group_mgmt_notif *notif = _data;
/*
@@ -1776,7 +1776,7 @@ static void iwl_mvm_mu_mimo_iface_iterator(void *_data, u8 *mac,
* the data received from firmware as if it came from the
* action frame, so no conversion is needed.
*/
- ieee80211_update_mu_groups(vif,
+ ieee80211_update_mu_groups(vif, 0,
(u8 *)&notif->membership_status,
(u8 *)&notif->user_position);
}
@@ -1965,7 +1965,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return;
@@ -2181,7 +2181,7 @@ static void iwl_mvm_protect_assoc(struct iwl_mvm *mvm,
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
@@ -2191,7 +2191,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
* on the beacon interval, which was not known when the station
* interface was added.
*/
- if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) {
+ if (changes & BSS_CHANGED_ASSOC && vif->cfg.assoc) {
if (vif->bss_conf.he_support &&
!iwlwifi_mod_params.disable_11ax)
iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
@@ -2201,7 +2201,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/* Update MU EDCA params */
if (changes & BSS_CHANGED_QOS && mvmvif->associated &&
- bss_conf->assoc && vif->bss_conf.he_support &&
+ vif->cfg.assoc && vif->bss_conf.he_support &&
!iwlwifi_mod_params.disable_11ax)
iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
@@ -2220,10 +2220,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/* after sending it once, adopt mac80211 data */
memcpy(mvmvif->bssid, bss_conf->bssid, ETH_ALEN);
- mvmvif->associated = bss_conf->assoc;
+ mvmvif->associated = vif->cfg.assoc;
if (changes & BSS_CHANGED_ASSOC) {
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
/* clear statistics to get clean beacon counter */
iwl_mvm_request_statistics(mvm, true);
memset(&mvmvif->beacon_stats, 0,
@@ -2337,7 +2337,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
* However, on HW restart we should restore this data.
*/
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
- (changes & BSS_CHANGED_MU_GROUPS) && vif->mu_mimo_owner) {
+ (changes & BSS_CHANGED_MU_GROUPS) && vif->bss_conf.mu_mimo_owner) {
ret = iwl_mvm_update_mu_groups(mvm, vif);
if (ret)
IWL_ERR(mvm,
@@ -2396,7 +2396,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
}
static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ unsigned int link_id)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -2522,8 +2523,22 @@ out_unlock:
return ret;
}
+static int iwl_mvm_start_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id)
+{
+ return iwl_mvm_start_ap_ibss(hw, vif, link_id);
+}
+
+static int iwl_mvm_start_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ return iwl_mvm_start_ap_ibss(hw, vif, 0);
+}
+
static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ unsigned int link_id)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -2586,11 +2601,24 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
+static void iwl_mvm_stop_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id)
+{
+ iwl_mvm_stop_ap_ibss(hw, vif, link_id);
+}
+
+static void iwl_mvm_stop_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ iwl_mvm_stop_ap_ibss(hw, vif, 0);
+}
+
static void
iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -2621,13 +2649,13 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
mutex_lock(&mvm->mutex);
- if (changes & BSS_CHANGED_IDLE && !bss_conf->idle)
+ if (changes & BSS_CHANGED_IDLE && !vif->cfg.idle)
iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_SCHED, true);
switch (vif->type) {
@@ -3020,7 +3048,7 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
#if IS_ENABLED(CONFIG_IWLMEI)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mei_conn_info conn_info = {
- .ssid_len = vif->bss_conf.ssid_len,
+ .ssid_len = vif->cfg.ssid_len,
.channel = vif->bss_conf.chandef.chan->hw_value,
};
@@ -3068,7 +3096,7 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
return;
}
- memcpy(conn_info.ssid, vif->bss_conf.ssid, vif->bss_conf.ssid_len);
+ memcpy(conn_info.ssid, vif->cfg.ssid, vif->cfg.ssid_len);
memcpy(conn_info.bssid, vif->bss_conf.bssid, ETH_ALEN);
/* TODO: add support for collocated AP data */
@@ -3381,7 +3409,7 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
- if (!vif->bss_conf.idle) {
+ if (!vif->cfg.idle) {
ret = -EBUSY;
goto out;
}
@@ -3747,7 +3775,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
* like the delay to be for 2-3 dtim intervals, in case there are
* other time events with higher priority.
*/
- if (vif->bss_conf.assoc) {
+ if (vif->cfg.assoc) {
delay = min_t(u32, dtim_interval * 3, AUX_ROC_MAX_DELAY);
/* We cannot remain off-channel longer than the DTIM interval */
if (dtim_interval <= req_dur) {
@@ -4004,7 +4032,7 @@ static void iwl_mvm_ftm_responder_chanctx_iter(void *_data, u8 *mac,
{
struct iwl_mvm_ftm_responder_iter_data *data = _data;
- if (rcu_access_pointer(vif->chanctx_conf) == data->ctx &&
+ if (rcu_access_pointer(vif->bss_conf.chanctx_conf) == data->ctx &&
vif->type == NL80211_IFTYPE_AP && vif->bss_conf.ftmr_params)
data->responder = true;
}
@@ -4235,6 +4263,7 @@ out:
}
static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -4308,6 +4337,7 @@ out:
static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -4502,7 +4532,7 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
case IWL_MVM_TM_CMD_SET_BEACON_FILTER:
/* must be associated client vif - ignore authorized */
if (!vif || vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc || !vif->bss_conf.dtim_period ||
+ !vif->cfg.assoc || !vif->bss_conf.dtim_period ||
!tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE])
return -EINVAL;
@@ -4631,7 +4661,7 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
csa_vif =
rcu_dereference_protected(mvm->csa_vif,
lockdep_is_held(&mvm->mutex));
- if (WARN_ONCE(csa_vif && csa_vif->csa_active,
+ if (WARN_ONCE(csa_vif && csa_vif->bss_conf.csa_active,
"Another CSA is already in progress")) {
ret = -EBUSY;
goto out_unlock;
@@ -4670,7 +4700,7 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
* we don't know the dtim period. In this case, the firmware can't
* track the beacons.
*/
- if (!vif->bss_conf.assoc || !vif->bss_conf.dtim_period) {
+ if (!vif->cfg.assoc || !vif->bss_conf.dtim_period) {
ret = -EBUSY;
goto out_unlock;
}
@@ -5069,7 +5099,7 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
return;
- if (!vif->bss_conf.assoc)
+ if (!vif->cfg.assoc)
return;
mutex_lock(&mvm->mutex);
@@ -5406,10 +5436,10 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
.switch_vif_chanctx = iwl_mvm_switch_vif_chanctx,
- .start_ap = iwl_mvm_start_ap_ibss,
- .stop_ap = iwl_mvm_stop_ap_ibss,
- .join_ibss = iwl_mvm_start_ap_ibss,
- .leave_ibss = iwl_mvm_stop_ap_ibss,
+ .start_ap = iwl_mvm_start_ap,
+ .stop_ap = iwl_mvm_stop_ap,
+ .join_ibss = iwl_mvm_start_ibss,
+ .leave_ibss = iwl_mvm_stop_ibss,
.tx_last_beacon = iwl_mvm_tx_last_beacon,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
index c7dabc6b3765..a8bd0f5f795c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2021-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 Intel Deutschland GmbH
*/
@@ -192,9 +192,9 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
size = sizeof(cmd.v1);
}
- if (vif->bss_conf.arp_addr_cnt) {
+ if (vif->cfg.arp_addr_cnt) {
enabled |= IWL_D3_PROTO_OFFLOAD_ARP | IWL_D3_PROTO_IPV4_VALID;
- common->host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
+ common->host_ipv4_addr = vif->cfg.arp_addr_list[0];
memcpy(common->arp_mac_addr, vif->addr, ETH_ALEN);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index b2f33ebdf485..db43c8a83a31 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -162,7 +162,7 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40)
return;
- if (!vif->bss_conf.assoc)
+ if (!vif->cfg.assoc)
return;
/* this shouldn't happen *again*, ignore it */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index b9bd81242b21..b49f265a421f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -223,7 +223,7 @@ static void iwl_mvm_p2p_standalone_iterator(void *_data, u8 *mac,
*is_p2p_standalone = false;
break;
case NL80211_IFTYPE_STATION:
- if (vif->bss_conf.assoc)
+ if (vif->cfg.assoc)
*is_p2p_standalone = false;
break;
@@ -283,7 +283,7 @@ static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
bool radar_detect = false;
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
WARN_ON(!chanctx_conf);
if (chanctx_conf) {
chan = chanctx_conf->def.chan;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
index c862bd243b55..cea1a34f9130 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018, 2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2021-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -47,7 +47,7 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- if (vif->bss_conf.assoc)
+ if (vif->cfg.assoc)
break;
return;
case NL80211_IFTYPE_AP:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 974eeecc9153..303975f9e2b5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1980,7 +1980,7 @@ static bool rs_tpc_perform(struct iwl_mvm *mvm,
#endif
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf))
band = NUM_NL80211_BANDS;
else
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index a4077053e374..582a95ffc7ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1948,14 +1948,14 @@ static void iwl_mvm_scan_6ghz_passive_scan(struct iwl_mvm *mvm,
* reset or resume flow, or while not associated and a large interval
* has passed since the last 6GHz passive scan.
*/
- if ((vif->bss_conf.assoc ||
+ if ((vif->cfg.assoc ||
time_after(mvm->last_6ghz_passive_scan_jiffies +
(IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT * HZ), jiffies)) &&
(time_before(mvm->last_reset_or_resume_time_jiffies +
(IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT * HZ),
jiffies))) {
IWL_DEBUG_SCAN(mvm, "6GHz passive scan: %s\n",
- vif->bss_conf.assoc ? "associated" :
+ vif->cfg.assoc ? "associated" :
"timeout did not expire");
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
index 693752d8f65b..1f4ac1e93cee 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2013-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2013-2014, 2018-2019, 2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
*/
#include "mvm.h"
@@ -31,7 +31,7 @@ static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac,
if (vif->type == NL80211_IFTYPE_STATION) {
data->sta_vif_ap_sta_id = mvmvif->ap_sta_id;
- if (vif->bss_conf.assoc)
+ if (vif->cfg.assoc)
data->sta_vif_state = SF_FULL_ON;
else
data->sta_vif_state = SF_INIT_OFF;
@@ -261,7 +261,7 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
return -EINVAL;
if (changed_vif->type != NL80211_IFTYPE_STATION) {
new_state = SF_UNINIT;
- } else if (changed_vif->bss_conf.assoc &&
+ } else if (changed_vif->cfg.assoc &&
changed_vif->bss_conf.dtim_period) {
mvmvif = iwl_mvm_vif_from_mac80211(changed_vif);
sta_id = mvmvif->ap_sta_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index bbb1522e7280..b296f4965895 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1948,7 +1948,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (vif->type == NL80211_IFTYPE_STATION &&
mvmvif->ap_sta_id == sta_id) {
/* if associated - we can't remove the AP STA now */
- if (vif->bss_conf.assoc)
+ if (vif->cfg.assoc)
return ret;
/* unassoc - go ahead - remove the AP STA now */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index bf04326e35ff..674dd137fb9f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2020, 2022 Intel Corporation
*/
#include <linux/etherdevice.h>
#include "mvm.h"
@@ -380,7 +380,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
type == TDLS_MOVE_CH) {
/* we need to return to base channel */
struct ieee80211_chanctx_conf *chanctx =
- rcu_dereference(vif->chanctx_conf);
+ rcu_dereference(vif->bss_conf.chanctx_conf);
if (WARN_ON_ONCE(!chanctx)) {
rcu_read_unlock();
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 6edf2b79db43..ed8ba81a6043 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
*/
@@ -123,7 +123,7 @@ static void iwl_mvm_csa_noa_start(struct iwl_mvm *mvm)
rcu_read_lock();
csa_vif = rcu_dereference(mvm->csa_vif);
- if (!csa_vif || !csa_vif->csa_active)
+ if (!csa_vif || !csa_vif->bss_conf.csa_active)
goto out_unlock;
IWL_DEBUG_TE(mvm, "CSA NOA started\n");
@@ -160,7 +160,7 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
if (vif->type != NL80211_IFTYPE_STATION)
return false;
- if (!mvmvif->csa_bcn_pending && vif->bss_conf.assoc &&
+ if (!mvmvif->csa_bcn_pending && vif->cfg.assoc &&
vif->bss_conf.dtim_period)
return false;
if (errmsg)
@@ -176,7 +176,7 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
rcu_read_unlock();
}
- if (vif->bss_conf.assoc) {
+ if (vif->cfg.assoc) {
/*
* When not associated, this will be called from
* iwl_mvm_event_mlme_callback_ini()
@@ -346,7 +346,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
* and know the dtim period.
*/
iwl_mvm_te_check_disconnect(mvm, te_data->vif,
- !te_data->vif->bss_conf.assoc ?
+ !te_data->vif->cfg.assoc ?
"Not associated and the time event is over already..." :
"No beacon heard and the time event is over already...");
break;
@@ -859,7 +859,7 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
* and know the dtim period.
*/
iwl_mvm_te_check_disconnect(mvm, vif,
- !vif->bss_conf.assoc ?
+ !vif->cfg.assoc ?
"Not associated and the session protection is over already..." :
"No beacon heard and the session protection is over already...");
spin_lock_bh(&mvm->time_event_lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 8125bb76f59e..f9e08b339e0c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1959,7 +1959,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
if (mvmsta->vif)
chanctx_conf =
- rcu_dereference(mvmsta->vif->chanctx_conf);
+ rcu_dereference(mvmsta->vif->bss_conf.chanctx_conf);
if (WARN_ON_ONCE(!chanctx_conf))
goto out;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index bc947733d982..14b2de65bd84 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -304,7 +304,7 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
smps_mode = IEEE80211_SMPS_DYNAMIC;
}
- ieee80211_request_smps(vif, smps_mode);
+ ieee80211_request_smps(vif, 0, smps_mode);
}
static bool iwl_wait_stats_complete(struct iwl_notif_wait_data *notif_wait,
@@ -604,7 +604,7 @@ static void iwl_mvm_sta_iface_iterator(void *_data, u8 *mac,
if (vif->type != NL80211_IFTYPE_STATION)
return;
- if (vif->bss_conf.assoc)
+ if (vif->cfg.assoc)
data->assoc = true;
}
@@ -816,7 +816,7 @@ static void iwl_mvm_uapsd_agg_disconnect(struct iwl_mvm *mvm,
if (vif->type != NL80211_IFTYPE_STATION)
return;
- if (!vif->bss_conf.assoc)
+ if (!vif->cfg.assoc)
return;
if (!mvmvif->queue_params[IEEE80211_AC_VO].uapsd &&
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index a3ca6620dc0c..115be1f3f33d 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -139,7 +139,7 @@ static int p54_beacon_update(struct p54_common *priv,
struct sk_buff *beacon;
int ret;
- beacon = ieee80211_beacon_get(priv->hw, vif);
+ beacon = ieee80211_beacon_get(priv->hw, vif, 0);
if (!beacon)
return -ENOMEM;
ret = p54_beacon_format_ie_tim(beacon);
@@ -449,7 +449,7 @@ static int p54_get_stats(struct ieee80211_hw *dev,
static void p54_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct p54_common *priv = dev->priv;
@@ -480,8 +480,8 @@ static void p54_bss_info_changed(struct ieee80211_hw *dev,
p54_scan(priv, P54_SCAN_EXIT, 0);
}
if (changed & BSS_CHANGED_ASSOC) {
- if (info->assoc) {
- priv->aid = info->aid;
+ if (vif->cfg.assoc) {
+ priv->aid = vif->cfg.aid;
priv->wakeup_timer = info->beacon_int *
info->dtim_period * 5;
p54_setup_mac(priv);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 6f83af849f2e..d51a30f7e1c2 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -65,6 +65,10 @@ static bool support_p2p_device = true;
module_param(support_p2p_device, bool, 0444);
MODULE_PARM_DESC(support_p2p_device, "Support P2P-Device interface type");
+static bool mlo;
+module_param(mlo, bool, 0444);
+MODULE_PARM_DESC(mlo, "Support MLO");
+
/**
* enum hwsim_regtest - the type of regulatory tests we offer
*
@@ -290,8 +294,7 @@ static inline int hwsim_net_set_netgroup(struct net *net)
{
struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
- hwsim_net->netgroup = ida_simple_get(&hwsim_netgroup_ida,
- 0, 0, GFP_KERNEL);
+ hwsim_net->netgroup = ida_alloc(&hwsim_netgroup_ida, GFP_KERNEL);
return hwsim_net->netgroup >= 0 ? 0 : -ENOMEM;
}
@@ -624,6 +627,12 @@ static struct platform_driver mac80211_hwsim_driver = {
},
};
+struct mac80211_hwsim_link_data {
+ u32 link_id;
+ u64 beacon_int /* beacon interval in us */;
+ struct hrtimer beacon_timer;
+};
+
struct mac80211_hwsim_data {
struct list_head list;
struct rhash_head rht;
@@ -669,18 +678,16 @@ struct mac80211_hwsim_data {
struct ieee80211_channel *channel;
enum nl80211_chan_width bw;
- u64 beacon_int /* beacon interval in us */;
unsigned int rx_filter;
bool started, idle, scanning;
struct mutex mutex;
- struct hrtimer beacon_timer;
enum ps_mode {
PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL
} ps;
bool ps_poll_pending;
struct dentry *debugfs;
- uintptr_t pending_cookie;
+ atomic64_t pending_cookie;
struct sk_buff_head pending; /* packets pending */
/*
* Only radios in the same group can communicate together (the
@@ -710,6 +717,8 @@ struct mac80211_hwsim_data {
/* RSSI in rx status of the receiver */
int rx_rssi;
+
+ struct mac80211_hwsim_link_data link_data[IEEE80211_MLD_MAX_NUM_LINKS];
};
static const struct rhashtable_params hwsim_rht_params = {
@@ -777,6 +786,7 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_PERM_ADDR] = NLA_POLICY_ETH_ADDR_COMPAT,
[HWSIM_ATTR_IFTYPE_SUPPORT] = { .type = NLA_U32 },
[HWSIM_ATTR_CIPHER_SUPPORT] = { .type = NLA_BINARY },
+ [HWSIM_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
};
#if IS_REACHABLE(CONFIG_VIRTIO)
@@ -889,7 +899,7 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
rcu_read_lock();
mac80211_hwsim_tx_frame(data->hw, skb,
- rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_dereference(vif->bss_conf.chanctx_conf)->def.chan);
rcu_read_unlock();
}
@@ -922,7 +932,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
rcu_read_lock();
mac80211_hwsim_tx_frame(data->hw, skb,
- rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_dereference(vif->bss_conf.chanctx_conf)->def.chan);
rcu_read_unlock();
}
@@ -1072,7 +1082,8 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
{
struct mac80211_hwsim_data *data = hw->priv;
u64 now = mac80211_hwsim_get_tsf(hw, vif);
- u32 bcn_int = data->beacon_int;
+ /* MLD not supported here */
+ u32 bcn_int = data->link_data[0].beacon_int;
u64 delta = abs(tsf - now);
/* adjust after beaconing with new timestamp at old TBTT */
@@ -1347,7 +1358,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
int i;
struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES];
struct hwsim_tx_rate_flag tx_attempts_flags[IEEE80211_TX_MAX_RATES];
- uintptr_t cookie;
+ u64 cookie;
if (data->ps != PS_DISABLED)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
@@ -1416,8 +1427,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
goto nla_put_failure;
/* We create a cookie to identify this skb */
- data->pending_cookie++;
- cookie = data->pending_cookie;
+ cookie = (u64)atomic64_inc_return(&data->pending_cookie);
info->rate_driver_data[0] = (void *)cookie;
if (nla_put_u64_64bit(skb, HWSIM_ATTR_COOKIE, cookie, HWSIM_ATTR_PAD))
goto nla_put_failure;
@@ -1465,11 +1475,11 @@ static void mac80211_hwsim_tx_iter(void *_data, u8 *addr,
{
struct tx_iter_data *data = _data;
- if (!vif->chanctx_conf)
+ if (!vif->bss_conf.chanctx_conf)
return;
if (!hwsim_chans_compat(data->channel,
- rcu_dereference(vif->chanctx_conf)->def.chan))
+ rcu_dereference(vif->bss_conf.chanctx_conf)->def.chan))
return;
data->receive = true;
@@ -1687,7 +1697,11 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
} else if (txi->hw_queue == 4) {
channel = data->tmp_chan;
} else {
- chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf);
+ struct ieee80211_bss_conf *bss_conf;
+
+ bss_conf = &txi->control.vif->bss_conf;
+
+ chanctx_conf = rcu_dereference(bss_conf->chanctx_conf);
if (chanctx_conf) {
channel = chanctx_conf->def.chan;
confbw = chanctx_conf->def.width;
@@ -1795,9 +1809,12 @@ static int mac80211_hwsim_start(struct ieee80211_hw *hw)
static void mac80211_hwsim_stop(struct ieee80211_hw *hw)
{
struct mac80211_hwsim_data *data = hw->priv;
+ int i;
data->started = false;
- hrtimer_cancel(&data->beacon_timer);
+
+ for (i = 0; i < ARRAY_SIZE(data->link_data); i++)
+ hrtimer_cancel(&data->link_data[i].beacon_timer);
while (!skb_queue_empty(&data->pending))
ieee80211_free_txskb(hw, skb_dequeue(&data->pending));
@@ -1888,7 +1905,12 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
struct ieee80211_vif *vif)
{
- struct mac80211_hwsim_data *data = arg;
+ struct mac80211_hwsim_link_data *link_data = arg;
+ u32 link_id = link_data->link_id;
+ struct ieee80211_bss_conf *link_conf = vif->link_conf[link_id];
+ struct mac80211_hwsim_data *data =
+ container_of(link_data, struct mac80211_hwsim_data,
+ link_data[link_id]);
struct ieee80211_hw *hw = data->hw;
struct ieee80211_tx_info *info;
struct ieee80211_rate *txrate;
@@ -1905,7 +1927,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
vif->type != NL80211_IFTYPE_OCB)
return;
- skb = ieee80211_beacon_get(hw, vif);
+ skb = ieee80211_beacon_get(hw, vif, link_data->link_id);
if (skb == NULL)
return;
info = IEEE80211_SKB_CB(skb);
@@ -1936,38 +1958,41 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
}
mac80211_hwsim_tx_frame(hw, skb,
- rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_dereference(link_conf->chanctx_conf)->def.chan);
while ((skb = ieee80211_get_buffered_bc(hw, vif)) != NULL) {
mac80211_hwsim_tx_frame(hw, skb,
- rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_dereference(link_conf->chanctx_conf)->def.chan);
}
- if (vif->csa_active && ieee80211_beacon_cntdwn_is_complete(vif))
+ if (link_conf->csa_active && ieee80211_beacon_cntdwn_is_complete(vif))
ieee80211_csa_finish(vif);
}
static enum hrtimer_restart
mac80211_hwsim_beacon(struct hrtimer *timer)
{
+ struct mac80211_hwsim_link_data *link_data =
+ container_of(timer, struct mac80211_hwsim_link_data, beacon_timer);
struct mac80211_hwsim_data *data =
- container_of(timer, struct mac80211_hwsim_data, beacon_timer);
+ container_of(link_data, struct mac80211_hwsim_data,
+ link_data[link_data->link_id]);
struct ieee80211_hw *hw = data->hw;
- u64 bcn_int = data->beacon_int;
+ u64 bcn_int = link_data->beacon_int;
if (!data->started)
return HRTIMER_NORESTART;
ieee80211_iterate_active_interfaces_atomic(
hw, IEEE80211_IFACE_ITER_NORMAL,
- mac80211_hwsim_beacon_tx, data);
+ mac80211_hwsim_beacon_tx, link_data);
/* beacon at new TBTT + beacon interval */
if (data->bcn_delta) {
bcn_int -= data->bcn_delta;
data->bcn_delta = 0;
}
- hrtimer_forward_now(&data->beacon_timer,
+ hrtimer_forward_now(&link_data->beacon_timer,
ns_to_ktime(bcn_int * NSEC_PER_USEC));
return HRTIMER_RESTART;
}
@@ -2051,16 +2076,21 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
}
mutex_unlock(&data->mutex);
- if (!data->started || !data->beacon_int)
- hrtimer_cancel(&data->beacon_timer);
- else if (!hrtimer_is_queued(&data->beacon_timer)) {
- u64 tsf = mac80211_hwsim_get_tsf(hw, NULL);
- u32 bcn_int = data->beacon_int;
- u64 until_tbtt = bcn_int - do_div(tsf, bcn_int);
+ for (idx = 0; idx < ARRAY_SIZE(data->link_data); idx++) {
+ struct mac80211_hwsim_link_data *link_data =
+ &data->link_data[idx];
- hrtimer_start(&data->beacon_timer,
- ns_to_ktime(until_tbtt * NSEC_PER_USEC),
- HRTIMER_MODE_REL_SOFT);
+ if (!data->started || !link_data->beacon_int) {
+ hrtimer_cancel(&link_data->beacon_timer);
+ } else if (!hrtimer_is_queued(&link_data->beacon_timer)) {
+ u64 tsf = mac80211_hwsim_get_tsf(hw, NULL);
+ u32 bcn_int = link_data->beacon_int;
+ u64 until_tbtt = bcn_int - do_div(tsf, bcn_int);
+
+ hrtimer_start(&link_data->beacon_timer,
+ ns_to_ktime(until_tbtt * NSEC_PER_USEC),
+ HRTIMER_MODE_REL_SOFT);
+ }
}
return 0;
@@ -2094,47 +2124,61 @@ static void mac80211_hwsim_bcn_en_iter(void *data, u8 *mac,
(*count)++;
}
-static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
+static void mac80211_hwsim_vif_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
- struct mac80211_hwsim_data *data = hw->priv;
hwsim_check_magic(vif);
- wiphy_dbg(hw->wiphy, "%s(changed=0x%x vif->addr=%pM)\n",
+ wiphy_dbg(hw->wiphy, "%s(changed=0x%llx vif->addr=%pM)\n",
__func__, changed, vif->addr);
+ if (changed & BSS_CHANGED_ASSOC) {
+ wiphy_dbg(hw->wiphy, " ASSOC: assoc=%d aid=%d\n",
+ vif->cfg.assoc, vif->cfg.aid);
+ vp->assoc = vif->cfg.assoc;
+ vp->aid = vif->cfg.aid;
+ }
+}
+
+static void mac80211_hwsim_link_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 link_id,
+ u64 changed)
+{
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+ struct mac80211_hwsim_data *data = hw->priv;
+ struct ieee80211_bss_conf *info = vif->link_conf[link_id];
+ struct mac80211_hwsim_link_data *link_data = &data->link_data[link_id];
+
+ hwsim_check_magic(vif);
+
+ wiphy_dbg(hw->wiphy, "%s(changed=0x%llx vif->addr=%pM, link id %u)\n",
+ __func__, (unsigned long long)changed, vif->addr, link_id);
+
if (changed & BSS_CHANGED_BSSID) {
wiphy_dbg(hw->wiphy, "%s: BSSID changed: %pM\n",
__func__, info->bssid);
memcpy(vp->bssid, info->bssid, ETH_ALEN);
}
- if (changed & BSS_CHANGED_ASSOC) {
- wiphy_dbg(hw->wiphy, " ASSOC: assoc=%d aid=%d\n",
- info->assoc, info->aid);
- vp->assoc = info->assoc;
- vp->aid = info->aid;
- }
-
if (changed & BSS_CHANGED_BEACON_ENABLED) {
wiphy_dbg(hw->wiphy, " BCN EN: %d (BI=%u)\n",
info->enable_beacon, info->beacon_int);
vp->bcn_en = info->enable_beacon;
if (data->started &&
- !hrtimer_is_queued(&data->beacon_timer) &&
+ !hrtimer_is_queued(&link_data->beacon_timer) &&
info->enable_beacon) {
u64 tsf, until_tbtt;
u32 bcn_int;
- data->beacon_int = info->beacon_int * 1024;
+ link_data->beacon_int = info->beacon_int * 1024;
tsf = mac80211_hwsim_get_tsf(hw, vif);
- bcn_int = data->beacon_int;
+ bcn_int = link_data->beacon_int;
until_tbtt = bcn_int - do_div(tsf, bcn_int);
- hrtimer_start(&data->beacon_timer,
+ hrtimer_start(&link_data->beacon_timer,
ns_to_ktime(until_tbtt * NSEC_PER_USEC),
HRTIMER_MODE_REL_SOFT);
} else if (!info->enable_beacon) {
@@ -2145,8 +2189,8 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
wiphy_dbg(hw->wiphy, " beaconing vifs remaining: %u",
count);
if (count == 0) {
- hrtimer_cancel(&data->beacon_timer);
- data->beacon_int = 0;
+ hrtimer_cancel(&link_data->beacon_timer);
+ link_data->beacon_int = 0;
}
}
}
@@ -2205,7 +2249,7 @@ mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *chanctx_conf;
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (!WARN_ON(!chanctx_conf))
confbw = chanctx_conf->def.width;
@@ -2719,6 +2763,7 @@ static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw,
static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
hwsim_check_magic(vif);
@@ -2729,6 +2774,7 @@ static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw,
static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
hwsim_check_magic(vif);
@@ -2789,6 +2835,27 @@ static int mac80211_hwsim_tx_last_beacon(struct ieee80211_hw *hw)
return 1;
}
+static int mac80211_hwsim_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ return -EOPNOTSUPP;
+}
+
+static int mac80211_hwsim_change_vif_links(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u16 old_links, u16 new_links,
+ struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
+{
+ return 0;
+}
+
+static int mac80211_hwsim_change_sta_links(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links)
+{
+ return 0;
+}
+
#define HWSIM_COMMON_OPS \
.tx = mac80211_hwsim_tx, \
.start = mac80211_hwsim_start, \
@@ -2798,43 +2865,57 @@ static int mac80211_hwsim_tx_last_beacon(struct ieee80211_hw *hw)
.remove_interface = mac80211_hwsim_remove_interface, \
.config = mac80211_hwsim_config, \
.configure_filter = mac80211_hwsim_configure_filter, \
- .bss_info_changed = mac80211_hwsim_bss_info_changed, \
+ .vif_cfg_changed = mac80211_hwsim_vif_info_changed, \
+ .link_info_changed = mac80211_hwsim_link_info_changed, \
.tx_last_beacon = mac80211_hwsim_tx_last_beacon, \
.sta_add = mac80211_hwsim_sta_add, \
.sta_remove = mac80211_hwsim_sta_remove, \
.sta_notify = mac80211_hwsim_sta_notify, \
.sta_rc_update = mac80211_hwsim_sta_rc_update, \
- .set_tim = mac80211_hwsim_set_tim, \
.conf_tx = mac80211_hwsim_conf_tx, \
.get_survey = mac80211_hwsim_get_survey, \
CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd) \
.ampdu_action = mac80211_hwsim_ampdu_action, \
.flush = mac80211_hwsim_flush, \
- .get_tsf = mac80211_hwsim_get_tsf, \
- .set_tsf = mac80211_hwsim_set_tsf, \
.get_et_sset_count = mac80211_hwsim_get_et_sset_count, \
.get_et_stats = mac80211_hwsim_get_et_stats, \
.get_et_strings = mac80211_hwsim_get_et_strings,
+#define HWSIM_NON_MLO_OPS \
+ .set_tim = mac80211_hwsim_set_tim, \
+ .get_tsf = mac80211_hwsim_get_tsf, \
+ .set_tsf = mac80211_hwsim_set_tsf,
+
static const struct ieee80211_ops mac80211_hwsim_ops = {
HWSIM_COMMON_OPS
+ HWSIM_NON_MLO_OPS
.sw_scan_start = mac80211_hwsim_sw_scan,
.sw_scan_complete = mac80211_hwsim_sw_scan_complete,
};
+#define HWSIM_CHANCTX_OPS \
+ .hw_scan = mac80211_hwsim_hw_scan, \
+ .cancel_hw_scan = mac80211_hwsim_cancel_hw_scan, \
+ .remain_on_channel = mac80211_hwsim_roc, \
+ .cancel_remain_on_channel = mac80211_hwsim_croc, \
+ .add_chanctx = mac80211_hwsim_add_chanctx, \
+ .remove_chanctx = mac80211_hwsim_remove_chanctx, \
+ .change_chanctx = mac80211_hwsim_change_chanctx, \
+ .assign_vif_chanctx = mac80211_hwsim_assign_vif_chanctx,\
+ .unassign_vif_chanctx = mac80211_hwsim_unassign_vif_chanctx,
+
static const struct ieee80211_ops mac80211_hwsim_mchan_ops = {
HWSIM_COMMON_OPS
- .hw_scan = mac80211_hwsim_hw_scan,
- .cancel_hw_scan = mac80211_hwsim_cancel_hw_scan,
- .sw_scan_start = NULL,
- .sw_scan_complete = NULL,
- .remain_on_channel = mac80211_hwsim_roc,
- .cancel_remain_on_channel = mac80211_hwsim_croc,
- .add_chanctx = mac80211_hwsim_add_chanctx,
- .remove_chanctx = mac80211_hwsim_remove_chanctx,
- .change_chanctx = mac80211_hwsim_change_chanctx,
- .assign_vif_chanctx = mac80211_hwsim_assign_vif_chanctx,
- .unassign_vif_chanctx = mac80211_hwsim_unassign_vif_chanctx,
+ HWSIM_NON_MLO_OPS
+ HWSIM_CHANCTX_OPS
+};
+
+static const struct ieee80211_ops mac80211_hwsim_mlo_ops = {
+ HWSIM_COMMON_OPS
+ HWSIM_CHANCTX_OPS
+ .set_rts_threshold = mac80211_hwsim_set_rts_threshold,
+ .change_vif_links = mac80211_hwsim_change_vif_links,
+ .change_sta_links = mac80211_hwsim_change_sta_links,
};
struct hwsim_new_radio_params {
@@ -2851,6 +2932,7 @@ struct hwsim_new_radio_params {
u32 iftypes;
u32 *ciphers;
u8 n_ciphers;
+ bool mlo;
};
static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb,
@@ -3544,7 +3626,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
idx = hwsim_radio_idx++;
spin_unlock_bh(&hwsim_radio_lock);
- if (param->use_chanctx)
+ if (param->mlo)
+ ops = &mac80211_hwsim_mlo_ops;
+ else if (param->use_chanctx)
ops = &mac80211_hwsim_mchan_ops;
hw = ieee80211_alloc_hw_nm(sizeof(*data), ops, param->hwname);
if (!hw) {
@@ -3705,13 +3789,22 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
- ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
- ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
ieee80211_hw_set(hw, TDLS_WIDER_BW);
- if (rctbl)
- ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
+ if (param->mlo) {
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
+ ieee80211_hw_set(hw, AP_LINK_PS);
+ } else {
+ ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
+ ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
+ if (rctbl)
+ ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
+ }
+
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
@@ -3856,9 +3949,13 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
- hrtimer_init(&data->beacon_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_ABS_SOFT);
- data->beacon_timer.function = mac80211_hwsim_beacon;
+ for (i = 0; i < ARRAY_SIZE(data->link_data); i++) {
+ hrtimer_init(&data->link_data[i].beacon_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_ABS_SOFT);
+ data->link_data[i].beacon_timer.function =
+ mac80211_hwsim_beacon;
+ data->link_data[i].link_id = i;
+ }
err = ieee80211_register_hw(hw);
if (err < 0) {
@@ -4080,6 +4177,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
const u8 *src;
unsigned int hwsim_flags;
int i;
+ unsigned long flags;
bool found = false;
if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] ||
@@ -4107,6 +4205,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
}
/* look for the skb matching the cookie passed back from user */
+ spin_lock_irqsave(&data2->pending.lock, flags);
skb_queue_walk_safe(&data2->pending, skb, tmp) {
u64 skb_cookie;
@@ -4114,11 +4213,12 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
skb_cookie = (u64)(uintptr_t)txi->rate_driver_data[0];
if (skb_cookie == ret_skb_cookie) {
- skb_unlink(skb, &data2->pending);
+ __skb_unlink(skb, &data2->pending);
found = true;
break;
}
}
+ spin_unlock_irqrestore(&data2->pending.lock, flags);
/* not found */
if (!found)
@@ -4426,6 +4526,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
}
}
+ param.mlo = info->attrs[HWSIM_ATTR_MLO_SUPPORT];
+
+ if (param.mlo)
+ param.use_chanctx = true;
+
if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
@@ -4733,7 +4838,7 @@ static void __net_exit hwsim_exit_net(struct net *net)
NULL);
}
- ida_simple_remove(&hwsim_netgroup_ida, hwsim_net_get_netgroup(net));
+ ida_free(&hwsim_netgroup_ida, hwsim_net_get_netgroup(net));
}
static struct pernet_operations hwsim_net_ops = {
@@ -5084,7 +5189,8 @@ static int __init init_mac80211_hwsim(void)
}
param.p2p_device = support_p2p_device;
- param.use_chanctx = channels > 1;
+ param.mlo = mlo;
+ param.use_chanctx = channels > 1 || mlo;
param.iftypes = HWSIM_IFTYPE_SUPPORT_MASK;
if (param.p2p_device)
param.iftypes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index 9dceed77c5d6..527799b2de0f 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -3,7 +3,7 @@
* mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
- * Copyright (C) 2020 Intel Corporation
+ * Copyright (C) 2020, 2022 Intel Corporation
*/
#ifndef __MAC80211_HWSIM_H
@@ -140,6 +140,8 @@ enum {
* @HWSIM_ATTR_PERM_ADDR: permanent mac address of new radio
* @HWSIM_ATTR_IFTYPE_SUPPORT: u32 attribute of supported interface types bits
* @HWSIM_ATTR_CIPHER_SUPPORT: u32 array of supported cipher types
+ * @HWSIM_ATTR_MLO_SUPPORT: claim MLO support (exact parameters TBD) for
+ * the new radio
* @__HWSIM_ATTR_MAX: enum limit
*/
@@ -170,6 +172,7 @@ enum {
HWSIM_ATTR_PERM_ADDR,
HWSIM_ATTR_IFTYPE_SUPPORT,
HWSIM_ATTR_CIPHER_SUPPORT,
+ HWSIM_ATTR_MLO_SUPPORT,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index a58c1e141f2c..90ffe8d1e0e8 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -109,9 +109,9 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
if (priv->mesh_dev) {
mesh_wdev = priv->mesh_dev->ieee80211_ptr;
- ie->val.mesh_id_len = mesh_wdev->mesh_id_up_len;
- memcpy(ie->val.mesh_id, mesh_wdev->ssid,
- mesh_wdev->mesh_id_up_len);
+ ie->val.mesh_id_len = mesh_wdev->u.mesh.id_up_len;
+ memcpy(ie->val.mesh_id, mesh_wdev->u.mesh.id,
+ mesh_wdev->u.mesh.id_up_len);
}
ie->len = sizeof(struct mrvl_meshie_val) -
@@ -986,8 +986,8 @@ static int lbs_add_mesh(struct lbs_private *priv)
mesh_wdev->wiphy = priv->wdev->wiphy;
if (priv->mesh_tlv) {
- sprintf(mesh_wdev->ssid, "mesh");
- mesh_wdev->mesh_id_up_len = 4;
+ sprintf(mesh_wdev->u.mesh.id, "mesh");
+ mesh_wdev->u.mesh.id_up_len = 4;
}
mesh_wdev->netdev = mesh_dev;
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 02a1e1f547d8..74c4942b9a5a 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -417,7 +417,7 @@ static void lbtf_op_configure_filter(struct ieee80211_hw *hw,
static void lbtf_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct lbtf_private *priv = hw->priv;
struct sk_buff *beacon;
@@ -427,7 +427,7 @@ static void lbtf_op_bss_info_changed(struct ieee80211_hw *hw,
switch (priv->vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
- beacon = ieee80211_beacon_get(hw, vif);
+ beacon = ieee80211_beacon_get(hw, vif, 0);
if (beacon) {
lbtf_beacon_set(priv, beacon);
kfree_skb(beacon);
@@ -691,7 +691,7 @@ void lbtf_bcn_sent(struct lbtf_private *priv)
}
}
- skb = ieee80211_beacon_get(priv->hw, priv->vif);
+ skb = ieee80211_beacon_get(priv->hw, priv->vif, 0);
if (skb) {
lbtf_beacon_set(priv, skb);
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 3fa25cd64cda..4ca8d0135708 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -304,6 +304,6 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
mwifiex_dbg(priv->adapter, MSG,
"indicating channel switch completion to kernel\n");
mutex_lock(&priv->wdev.mtx);
- cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef);
+ cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef, 0);
mutex_unlock(&priv->wdev.mtx);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 6f23ec34e2e2..d68c40e0e122 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -1753,10 +1753,12 @@ mwifiex_mgmt_stypes[NUM_NL80211_IFTYPES] = {
* Function configures data rates to firmware using bitrate mask
* provided by cfg80211.
*/
-static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
- struct net_device *dev,
- const u8 *peer,
- const struct cfg80211_bitrate_mask *mask)
+static int
+mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
+ struct net_device *dev,
+ unsigned int link_id,
+ const u8 *peer,
+ const struct cfg80211_bitrate_mask *mask)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
@@ -1998,7 +2000,8 @@ mwifiex_cfg80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
/* cfg80211 operation handler for stop ap.
* Function stops BSS running at uAP interface.
*/
-static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
@@ -2421,7 +2424,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
return -EINVAL;
}
- if (priv->wdev.current_bss) {
+ if (priv->wdev.connected) {
mwifiex_dbg(adapter, ERROR,
"%s: already connected\n", dev->name);
return -EALREADY;
@@ -2649,7 +2652,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return -EBUSY;
}
- if (!priv->wdev.current_bss && priv->scan_block)
+ if (!priv->wdev.connected && priv->scan_block)
priv->scan_block = false;
if (!mwifiex_stop_bg_scan(priv))
@@ -4025,6 +4028,7 @@ mwifiex_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 36c24d17136c..293bec9bb8dd 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -3250,7 +3250,7 @@ mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->aid = cpu_to_le16(vif->bss_conf.aid);
+ cmd->aid = cpu_to_le16(vif->cfg.aid);
memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
if (vif->bss_conf.use_cts_prot) {
@@ -5013,13 +5013,13 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/*
* No need to capture a beacon if we're no longer associated.
*/
- if ((changed & BSS_CHANGED_ASSOC) && !vif->bss_conf.assoc)
+ if ((changed & BSS_CHANGED_ASSOC) && !vif->cfg.assoc)
priv->capture_beacon = false;
/*
* Get the AP's legacy and MCS rates.
*/
- if (vif->bss_conf.assoc) {
+ if (vif->cfg.assoc) {
struct ieee80211_sta *ap;
rcu_read_lock();
@@ -5085,7 +5085,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
}
- if (vif->bss_conf.assoc && !priv->ap_fw &&
+ if (vif->cfg.assoc && !priv->ap_fw &&
(changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT |
BSS_CHANGED_HT))) {
rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates);
@@ -5093,7 +5093,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
}
- if (vif->bss_conf.assoc &&
+ if (vif->cfg.assoc &&
(changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INT))) {
/*
* Finalize the join. Tell rx handler to process
@@ -5147,7 +5147,7 @@ mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changed & (BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON)) {
struct sk_buff *skb;
- skb = ieee80211_beacon_get(hw, vif);
+ skb = ieee80211_beacon_get(hw, vif, 0);
if (skb != NULL) {
mwl8k_cmd_set_beacon(hw, vif, skb->data, skb->len);
kfree_skb(skb);
@@ -5163,7 +5163,7 @@ out:
static void
mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed)
+ struct ieee80211_bss_conf *info, u64 changed)
{
if (vif->type == NL80211_IFTYPE_STATION)
mwl8k_bss_info_changed_sta(hw, vif, info, changed);
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 18b5de55334c..5f75a8945a6e 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1459,7 +1459,7 @@ EXPORT_SYMBOL_GPL(mt76_get_sar_power);
static void
__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- if (vif->csa_active && ieee80211_beacon_cntdwn_is_complete(vif))
+ if (vif->bss_conf.csa_active && ieee80211_beacon_cntdwn_is_complete(vif))
ieee80211_csa_finish(vif);
}
@@ -1481,7 +1481,7 @@ __mt76_csa_check(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
struct mt76_dev *dev = priv;
- if (!vif->csa_active)
+ if (!vif->bss_conf.csa_active)
return;
dev->csa_complete |= ieee80211_beacon_cntdwn_is_complete(vif);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index b5e8308e0cc7..c67fc29bb7c3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -20,7 +20,7 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (!(mdev->beacon_mask & BIT(mvif->idx)))
return;
- skb = ieee80211_beacon_get(mt76_hw(dev), vif);
+ skb = ieee80211_beacon_get(mt76_hw(dev), vif, 0);
if (!skb)
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 91425b454cae..088c0a4cf774 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -297,7 +297,7 @@ mt7603_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
static void
mt7603_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed)
+ struct ieee80211_bss_conf *info, u64 changed)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
@@ -305,7 +305,7 @@ mt7603_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mt76.mutex);
if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BSSID)) {
- if (info->assoc || info->ibss_joined) {
+ if (vif->cfg.assoc || vif->cfg.ibss_joined) {
mt76_wr(dev, MT_BSSID0(mvif->idx),
get_unaligned_le32(info->bssid));
mt76_wr(dev, MT_BSSID1(mvif->idx),
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index a9c9b97d173e..277c22a4d049 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -576,7 +576,7 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
@@ -616,7 +616,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC)
- mt7615_mac_set_beacon_filter(phy, vif, info->assoc);
+ mt7615_mac_set_beacon_filter(phy, vif, vif->cfg.assoc);
mt7615_mutex_release(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 97e2a85cb728..3f8f06d9628c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -363,7 +363,7 @@ out:
static void
mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- if (vif->csa_active)
+ if (vif->bss_conf.csa_active)
ieee80211_csa_finish(vif);
}
@@ -706,7 +706,7 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
if (!enable)
goto out;
- skb = ieee80211_beacon_get_template(hw, vif, &offs);
+ skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
if (!skb)
return -EINVAL;
@@ -1076,7 +1076,7 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
if (!enable)
goto out;
- skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
+ skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
if (!skb)
return -EINVAL;
@@ -2530,7 +2530,7 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
u8 pad;
} req = {
.bss_idx = mvif->mt76.idx,
- .aid = cpu_to_le16(vif->bss_conf.aid),
+ .aid = cpu_to_le16(vif->cfg.aid),
.dtim_period = vif->bss_conf.dtim_period,
.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index faa279bbbcb2..d3da54e6670b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -402,7 +402,7 @@ void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
else
conn_type = CONNECTION_INFRA_AP;
basic->conn_type = cpu_to_le32(conn_type);
- basic->aid = cpu_to_le16(vif->bss_conf.aid);
+ basic->aid = cpu_to_le16(vif->cfg.aid);
break;
case NL80211_IFTYPE_ADHOC:
basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
@@ -546,7 +546,7 @@ void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev,
if (sta) {
if (vif->type == NL80211_IFTYPE_STATION)
- generic->partial_aid = cpu_to_le16(vif->bss_conf.aid);
+ generic->partial_aid = cpu_to_le16(vif->cfg.aid);
else
generic->partial_aid = cpu_to_le16(sta->aid);
memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
@@ -2157,8 +2157,10 @@ int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev,
struct mt76_vif *vif,
struct ieee80211_bss_conf *info)
{
+ struct ieee80211_vif *mvif = container_of(info, struct ieee80211_vif,
+ bss_conf);
struct sk_buff *skb;
- int i, len = min_t(int, info->arp_addr_cnt,
+ int i, len = min_t(int, mvif->cfg.arp_addr_cnt,
IEEE80211_BSS_ARP_ADDR_LIST_LEN);
struct {
struct {
@@ -2186,7 +2188,7 @@ int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev,
skb_put_data(skb, &req_hdr, sizeof(req_hdr));
for (i = 0; i < len; i++)
- skb_put_data(skb, &info->arp_addr_list[i], sizeof(__be32));
+ skb_put_data(skb, &mvif->cfg.arp_addr_list[i], sizeof(__be32));
return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), true);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index f76fd22ee035..74ad418f5a70 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -187,7 +187,7 @@ void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed);
+ struct ieee80211_bss_conf *info, u64 changed);
void mt76x02_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
index 5d034cec191b..b72510949877 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
@@ -139,7 +139,7 @@ mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (!(dev->mt76.beacon_mask & BIT(mvif->idx)))
return;
- skb = ieee80211_beacon_get(mt76_hw(dev), vif);
+ skb = ieee80211_beacon_get(mt76_hw(dev), vif, 0);
if (!skb)
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 5bd0a0bae688..a0e2d042751b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -636,7 +636,7 @@ EXPORT_SYMBOL_GPL(mt76x02_sta_ps);
void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
struct mt76x02_dev *dev = hw->priv;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 710ca757fb52..fbeac9aa2af6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -573,7 +573,7 @@ mt7915_update_bss_color(struct ieee80211_hw *hw,
static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
@@ -593,7 +593,7 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
- mt7915_mcu_add_bss_info(phy, vif, info->assoc);
+ mt7915_mcu_add_bss_info(phy, vif, vif->cfg.assoc);
mt7915_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index b7e2b365356c..8c91257ba1c9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -322,7 +322,7 @@ int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
static void
mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- if (vif->csa_active)
+ if (vif->bss_conf.csa_active)
ieee80211_csa_finish(vif);
}
@@ -409,7 +409,7 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
static void
mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- if (!vif->color_change_active)
+ if (!vif->bss_conf.color_change_active)
return;
ieee80211_color_change_finish(vif);
@@ -1818,7 +1818,7 @@ mt7915_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb,
if (!offs->cntdwn_counter_offs[0])
return;
- sub_tag = vif->csa_active ? BSS_INFO_BCN_CSA : BSS_INFO_BCN_BCC;
+ sub_tag = vif->bss_conf.csa_active ? BSS_INFO_BCN_CSA : BSS_INFO_BCN_BCC;
tlv = mt7915_mcu_add_nested_subtlv(rskb, sub_tag, sizeof(*info),
&bcn->sub_ntlv, &bcn->len);
info = (struct bss_info_bcn_cntdwn *)tlv;
@@ -1903,9 +1903,9 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif,
if (offs->cntdwn_counter_offs[0]) {
u16 offset = offs->cntdwn_counter_offs[0];
- if (vif->csa_active)
+ if (vif->bss_conf.csa_active)
cont->csa_ofs = cpu_to_le16(offset - 4);
- if (vif->color_change_active)
+ if (vif->bss_conf.color_change_active)
cont->bcc_ofs = cpu_to_le16(offset - 3);
}
@@ -2086,7 +2086,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (!en)
goto out;
- skb = ieee80211_beacon_get_template(hw, vif, &offs);
+ skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
if (!skb)
return -EINVAL;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 80279f342109..63583605d1cd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -637,7 +637,7 @@ static void mt7921_configure_filter(struct ieee80211_hw *hw,
static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct mt7921_phy *phy = mt7921_hw_phy(hw);
struct mt7921_dev *dev = mt7921_hw_dev(hw);
@@ -678,7 +678,7 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
mt7921_mcu_sta_update(dev, NULL, vif, true,
MT76_STA_INFO_STATE_ASSOC);
if (dev->pm.enable)
- mt7921_mcu_set_beacon_filter(dev, vif, info->assoc);
+ mt7921_mcu_set_beacon_filter(dev, vif, vif->cfg.assoc);
}
if (changed & BSS_CHANGED_ARP_FILTER) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 12bab18c4171..3b5b475b0875 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -1036,7 +1036,7 @@ mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
u8 pad;
} req = {
.bss_idx = mvif->mt76.idx,
- .aid = cpu_to_le16(vif->bss_conf.aid),
+ .aid = cpu_to_le16(vif->cfg.aid),
.dtim_period = vif->bss_conf.dtim_period,
.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
};
@@ -1258,7 +1258,7 @@ mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
if (!enable)
goto out;
- skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
+ skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
if (!skb)
return -EINVAL;
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 671d8897ae76..6c9c7a61c5c9 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -132,7 +132,7 @@ mt76_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
static void
mt7601u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed)
+ struct ieee80211_bss_conf *info, u64 changed)
{
struct mt7601u_dev *dev = hw->priv;
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index 8a00f6a75ca9..d4cd2215aba9 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -1097,7 +1097,10 @@ static void mt7601u_phy_freq_cal(struct work_struct *work)
void mt7601u_phy_con_cal_onoff(struct mt7601u_dev *dev,
struct ieee80211_bss_conf *info)
{
- if (!info->assoc)
+ struct ieee80211_vif *vif = container_of(info, struct ieee80211_vif,
+ bss_conf);
+
+ if (!vif->cfg.assoc)
cancel_delayed_work_sync(&dev->freq_cal.work);
/* Start/stop collecting beacon data */
@@ -1108,10 +1111,10 @@ void mt7601u_phy_con_cal_onoff(struct mt7601u_dev *dev,
spin_unlock_bh(&dev->con_mon_lock);
dev->freq_cal.freq = dev->ee->rf_freq_off;
- dev->freq_cal.enabled = info->assoc;
+ dev->freq_cal.enabled = vif->cfg.assoc;
dev->freq_cal.adjusting = false;
- if (info->assoc)
+ if (vif->cfg.assoc)
ieee80211_queue_delayed_work(dev->hw, &dev->freq_cal.work,
MT_FREQ_CAL_INIT_DELAY);
}
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 8d8378bafd9b..5c2c7f1dbffd 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -20,9 +20,11 @@
static const struct ieee80211_txrx_stypes
wilc_wfi_cfg80211_mgmt_types[NUM_NL80211_IFTYPES] = {
[NL80211_IFTYPE_STATION] = {
- .tx = 0xffff,
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4),
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
- BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4)
},
[NL80211_IFTYPE_AP] = {
.tx = 0xffff,
@@ -305,6 +307,7 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
int ret;
u32 i;
u8 security = WILC_FW_SEC_NO;
+ enum mfptype mfp_type = WILC_FW_MFP_NONE;
enum authtype auth_type = WILC_FW_AUTH_ANY;
u32 cipher_group;
struct cfg80211_bss *bss;
@@ -313,32 +316,9 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
vif->connecting = true;
- memset(priv->wep_key, 0, sizeof(priv->wep_key));
- memset(priv->wep_key_len, 0, sizeof(priv->wep_key_len));
-
cipher_group = sme->crypto.cipher_group;
if (cipher_group != 0) {
- if (cipher_group == WLAN_CIPHER_SUITE_WEP40) {
- security = WILC_FW_SEC_WEP;
-
- priv->wep_key_len[sme->key_idx] = sme->key_len;
- memcpy(priv->wep_key[sme->key_idx], sme->key,
- sme->key_len);
-
- wilc_set_wep_default_keyid(vif, sme->key_idx);
- wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
- sme->key_idx);
- } else if (cipher_group == WLAN_CIPHER_SUITE_WEP104) {
- security = WILC_FW_SEC_WEP_EXTENDED;
-
- priv->wep_key_len[sme->key_idx] = sme->key_len;
- memcpy(priv->wep_key[sme->key_idx], sme->key,
- sme->key_len);
-
- wilc_set_wep_default_keyid(vif, sme->key_idx);
- wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
- sme->key_idx);
- } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
+ if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
if (cipher_group == WLAN_CIPHER_SUITE_TKIP)
security = WILC_FW_SEC_WPA2_TKIP;
else
@@ -373,8 +353,14 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
auth_type = WILC_FW_AUTH_OPEN_SYSTEM;
break;
- case NL80211_AUTHTYPE_SHARED_KEY:
- auth_type = WILC_FW_AUTH_SHARED_KEY;
+ case NL80211_AUTHTYPE_SAE:
+ auth_type = WILC_FW_AUTH_SAE;
+ if (sme->ssid_len) {
+ memcpy(vif->auth.ssid.ssid, sme->ssid, sme->ssid_len);
+ vif->auth.ssid.ssid_len = sme->ssid_len;
+ }
+ vif->auth.key_mgmt_suite = cpu_to_be32(sme->crypto.akm_suites[0]);
+ ether_addr_copy(vif->auth.bssid, sme->bssid);
break;
default:
@@ -384,6 +370,10 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
if (sme->crypto.n_akm_suites) {
if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_8021X)
auth_type = WILC_FW_AUTH_IEEE8021;
+ else if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_PSK_SHA256)
+ auth_type = WILC_FW_AUTH_OPEN_SYSTEM_SHA256;
+ else if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_8021X_SHA256)
+ auth_type = WILC_FW_AUTH_IEE8021X_SHA256;
}
if (wfi_drv->usr_scan_req.scan_result) {
@@ -427,6 +417,13 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
wfi_drv->conn_info.arg = priv;
wfi_drv->conn_info.param = join_params;
+ if (sme->mfp == NL80211_MFP_OPTIONAL)
+ mfp_type = WILC_FW_MFP_OPTIONAL;
+ else if (sme->mfp == NL80211_MFP_REQUIRED)
+ mfp_type = WILC_FW_MFP_REQUIRED;
+
+ wfi_drv->conn_info.mfp_type = mfp_type;
+
ret = wilc_set_join_req(vif, bss->bssid, sme->ie, sme->ie_len);
if (ret) {
netdev_err(dev, "wilc_set_join_req(): Error\n");
@@ -487,14 +484,6 @@ static int disconnect(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
-static inline void wilc_wfi_cfg_copy_wep_info(struct wilc_priv *priv,
- u8 key_index,
- struct key_params *params)
-{
- priv->wep_key_len[key_index] = params->key_len;
- memcpy(priv->wep_key[key_index], params->key, params->key_len);
-}
-
static int wilc_wfi_cfg_allocate_wpa_entry(struct wilc_priv *priv, u8 idx)
{
if (!priv->wilc_gtk[idx]) {
@@ -514,6 +503,18 @@ static int wilc_wfi_cfg_allocate_wpa_entry(struct wilc_priv *priv, u8 idx)
return 0;
}
+static int wilc_wfi_cfg_allocate_wpa_igtk_entry(struct wilc_priv *priv, u8 idx)
+{
+ idx -= 4;
+ if (!priv->wilc_igtk[idx]) {
+ priv->wilc_igtk[idx] = kzalloc(sizeof(*priv->wilc_igtk[idx]),
+ GFP_KERNEL);
+ if (!priv->wilc_igtk[idx])
+ return -ENOMEM;
+ }
+ return 0;
+}
+
static int wilc_wfi_cfg_copy_wpa_info(struct wilc_wfi_key *key_info,
struct key_params *params)
{
@@ -550,35 +551,9 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
u8 op_mode;
struct wilc_vif *vif = netdev_priv(netdev);
struct wilc_priv *priv = &vif->priv;
+ struct wilc_wfi_key *key;
switch (params->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- if (priv->wdev.iftype == NL80211_IFTYPE_AP) {
- wilc_wfi_cfg_copy_wep_info(priv, key_index, params);
-
- if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
- mode = WILC_FW_SEC_WEP;
- else
- mode = WILC_FW_SEC_WEP_EXTENDED;
-
- ret = wilc_add_wep_key_bss_ap(vif, params->key,
- params->key_len,
- key_index, mode,
- WILC_FW_AUTH_OPEN_SYSTEM);
- break;
- }
- if (memcmp(params->key, priv->wep_key[key_index],
- params->key_len)) {
- wilc_wfi_cfg_copy_wep_info(priv, key_index, params);
-
- ret = wilc_add_wep_key_bss_sta(vif, params->key,
- params->key_len,
- key_index);
- }
-
- break;
-
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
if (priv->wdev.iftype == NL80211_IFTYPE_AP ||
@@ -640,6 +615,26 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
key_index);
break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ ret = wilc_wfi_cfg_allocate_wpa_igtk_entry(priv, key_index);
+ if (ret)
+ return -ENOMEM;
+
+ key = priv->wilc_igtk[key_index - 4];
+ ret = wilc_wfi_cfg_copy_wpa_info(key, params);
+ if (ret)
+ return -ENOMEM;
+
+ if (priv->wdev.iftype == NL80211_IFTYPE_AP ||
+ priv->wdev.iftype == NL80211_IFTYPE_P2P_GO)
+ op_mode = WILC_AP_MODE;
+ else
+ op_mode = WILC_STATION_MODE;
+
+ ret = wilc_add_igtk(vif, params->key, keylen, params->seq,
+ params->seq_len, mac_addr, op_mode,
+ key_index);
+ break;
default:
netdev_err(netdev, "%s: Unsupported cipher\n", __func__);
@@ -657,30 +652,34 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
struct wilc_vif *vif = netdev_priv(netdev);
struct wilc_priv *priv = &vif->priv;
- if (priv->wilc_gtk[key_index]) {
- kfree(priv->wilc_gtk[key_index]->key);
- priv->wilc_gtk[key_index]->key = NULL;
- kfree(priv->wilc_gtk[key_index]->seq);
- priv->wilc_gtk[key_index]->seq = NULL;
-
- kfree(priv->wilc_gtk[key_index]);
- priv->wilc_gtk[key_index] = NULL;
- }
-
- if (priv->wilc_ptk[key_index]) {
- kfree(priv->wilc_ptk[key_index]->key);
- priv->wilc_ptk[key_index]->key = NULL;
- kfree(priv->wilc_ptk[key_index]->seq);
- priv->wilc_ptk[key_index]->seq = NULL;
- kfree(priv->wilc_ptk[key_index]);
- priv->wilc_ptk[key_index] = NULL;
- }
-
- if (key_index <= 3 && priv->wep_key_len[key_index]) {
- memset(priv->wep_key[key_index], 0,
- priv->wep_key_len[key_index]);
- priv->wep_key_len[key_index] = 0;
- wilc_remove_wep_key(vif, key_index);
+ if (!pairwise && (key_index == 4 || key_index == 5)) {
+ key_index -= 4;
+ if (priv->wilc_igtk[key_index]) {
+ kfree(priv->wilc_igtk[key_index]->key);
+ priv->wilc_igtk[key_index]->key = NULL;
+ kfree(priv->wilc_igtk[key_index]->seq);
+ priv->wilc_igtk[key_index]->seq = NULL;
+ kfree(priv->wilc_igtk[key_index]);
+ priv->wilc_igtk[key_index] = NULL;
+ }
+ } else {
+ if (priv->wilc_gtk[key_index]) {
+ kfree(priv->wilc_gtk[key_index]->key);
+ priv->wilc_gtk[key_index]->key = NULL;
+ kfree(priv->wilc_gtk[key_index]->seq);
+ priv->wilc_gtk[key_index]->seq = NULL;
+
+ kfree(priv->wilc_gtk[key_index]);
+ priv->wilc_gtk[key_index] = NULL;
+ }
+ if (priv->wilc_ptk[key_index]) {
+ kfree(priv->wilc_ptk[key_index]->key);
+ priv->wilc_ptk[key_index]->key = NULL;
+ kfree(priv->wilc_ptk[key_index]->seq);
+ priv->wilc_ptk[key_index]->seq = NULL;
+ kfree(priv->wilc_ptk[key_index]);
+ priv->wilc_ptk[key_index] = NULL;
+ }
}
return 0;
@@ -695,11 +694,20 @@ static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
struct key_params key_params;
if (!pairwise) {
- key_params.key = priv->wilc_gtk[key_index]->key;
- key_params.cipher = priv->wilc_gtk[key_index]->cipher;
- key_params.key_len = priv->wilc_gtk[key_index]->key_len;
- key_params.seq = priv->wilc_gtk[key_index]->seq;
- key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
+ if (key_index == 4 || key_index == 5) {
+ key_index -= 4;
+ key_params.key = priv->wilc_igtk[key_index]->key;
+ key_params.cipher = priv->wilc_igtk[key_index]->cipher;
+ key_params.key_len = priv->wilc_igtk[key_index]->key_len;
+ key_params.seq = priv->wilc_igtk[key_index]->seq;
+ key_params.seq_len = priv->wilc_igtk[key_index]->seq_len;
+ } else {
+ key_params.key = priv->wilc_gtk[key_index]->key;
+ key_params.cipher = priv->wilc_gtk[key_index]->cipher;
+ key_params.key_len = priv->wilc_gtk[key_index]->key_len;
+ key_params.seq = priv->wilc_gtk[key_index]->seq;
+ key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
+ }
} else {
key_params.key = priv->wilc_ptk[key_index]->key;
key_params.cipher = priv->wilc_ptk[key_index]->cipher;
@@ -713,14 +721,19 @@ static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
return 0;
}
+/* wiphy_new_nm() will WARNON if not present */
static int set_default_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index, bool unicast, bool multicast)
{
- struct wilc_vif *vif = netdev_priv(netdev);
+ return 0;
+}
- wilc_set_wep_default_keyid(vif, key_index);
+static int set_default_mgmt_key(struct wiphy *wiphy, struct net_device *netdev,
+ u8 key_index)
+{
+ struct wilc_vif *vif = netdev_priv(netdev);
- return 0;
+ return wilc_set_default_mgmt_key_index(vif, key_index);
}
static int get_station(struct wiphy *wiphy, struct net_device *dev,
@@ -977,6 +990,18 @@ static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf, u32 len, u8 sta_ch)
}
}
+bool wilc_wfi_mgmt_frame_rx(struct wilc_vif *vif, u8 *buff, u32 size)
+{
+ struct wilc *wl = vif->wilc;
+ struct wilc_priv *priv = &vif->priv;
+ int freq, ret;
+
+ freq = ieee80211_channel_to_frequency(wl->op_ch, NL80211_BAND_2GHZ);
+ ret = cfg80211_rx_mgmt(&priv->wdev, freq, 0, buff, size, 0);
+
+ return ret;
+}
+
void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size)
{
struct wilc *wl = vif->wilc;
@@ -1162,8 +1187,14 @@ static int mgmt_tx(struct wiphy *wiphy,
goto out_txq_add_pkt;
}
- if (!ieee80211_is_public_action((struct ieee80211_hdr *)buf, len))
+ if (!ieee80211_is_public_action((struct ieee80211_hdr *)buf, len)) {
+ if (chan)
+ wilc_set_mac_chnl_num(vif, chan->hw_value);
+ else
+ wilc_set_mac_chnl_num(vif, vif->wilc->op_ch);
+
goto out_set_timeout;
+ }
d = (struct wilc_p2p_pub_act_frame *)(&mgmt->u.action);
if (d->oui_type != WLAN_OUI_TYPE_WFA_P2P ||
@@ -1230,6 +1261,7 @@ void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy,
struct wilc_vif *vif = netdev_priv(wdev->netdev);
u32 presp_bit = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
u32 action_bit = BIT(IEEE80211_STYPE_ACTION >> 4);
+ u32 pauth_bit = BIT(IEEE80211_STYPE_AUTH >> 4);
if (wl->initialized) {
bool prev = vif->mgmt_reg_stypes & presp_bit;
@@ -1243,10 +1275,26 @@ void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy,
if (now != prev)
wilc_frame_register(vif, IEEE80211_STYPE_ACTION, now);
+
+ prev = vif->mgmt_reg_stypes & pauth_bit;
+ now = upd->interface_stypes & pauth_bit;
+ if (now != prev)
+ wilc_frame_register(vif, IEEE80211_STYPE_AUTH, now);
}
vif->mgmt_reg_stypes =
- upd->interface_stypes & (presp_bit | action_bit);
+ upd->interface_stypes & (presp_bit | action_bit | pauth_bit);
+}
+
+static int external_auth(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_external_auth_params *auth)
+{
+ struct wilc_vif *vif = netdev_priv(dev);
+
+ if (auth->status == WLAN_STATUS_SUCCESS)
+ wilc_set_external_auth_param(vif, auth);
+
+ return 0;
}
static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
@@ -1378,7 +1426,8 @@ static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
return wilc_add_beacon(vif, 0, 0, beacon);
}
-static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
+static int stop_ap(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id)
{
int ret;
struct wilc_vif *vif = netdev_priv(dev);
@@ -1647,6 +1696,7 @@ static const struct cfg80211_ops wilc_cfg80211_ops = {
.del_key = del_key,
.get_key = get_key,
.set_default_key = set_default_key,
+ .set_default_mgmt_key = set_default_mgmt_key,
.add_virtual_intf = add_virtual_intf,
.del_virtual_intf = del_virtual_intf,
.change_virtual_intf = change_virtual_intf,
@@ -1662,6 +1712,7 @@ static const struct cfg80211_ops wilc_cfg80211_ops = {
.change_bss = change_bss,
.set_wiphy_params = set_wiphy_params,
+ .external_auth = external_auth,
.set_pmksa = set_pmksa,
.del_pmksa = del_pmksa,
.flush_pmksa = flush_pmksa,
@@ -1804,7 +1855,7 @@ struct wilc *wilc_create_wiphy(struct device *dev)
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT);
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
-
+ wiphy->features |= NL80211_FEATURE_SAE;
set_wiphy_dev(wiphy, dev);
wl->wiphy = wiphy;
ret = wiphy_register(wiphy);
diff --git a/drivers/net/wireless/microchip/wilc1000/fw.h b/drivers/net/wireless/microchip/wilc1000/fw.h
index 1114530d03e4..5c5cac4aab02 100644
--- a/drivers/net/wireless/microchip/wilc1000/fw.h
+++ b/drivers/net/wireless/microchip/wilc1000/fw.h
@@ -41,21 +41,23 @@ struct wilc_drv_handler {
u8 mode;
} __packed;
-struct wilc_wep_key {
- u8 index;
+struct wilc_sta_wpa_ptk {
+ u8 mac_addr[ETH_ALEN];
u8 key_len;
u8 key[];
} __packed;
-struct wilc_sta_wpa_ptk {
+struct wilc_ap_wpa_ptk {
u8 mac_addr[ETH_ALEN];
+ u8 index;
u8 key_len;
u8 key[];
} __packed;
-struct wilc_ap_wpa_ptk {
- u8 mac_addr[ETH_ALEN];
+struct wilc_wpa_igtk {
u8 index;
+ u8 pn_len;
+ u8 pn[6];
u8 key_len;
u8 key[];
} __packed;
@@ -116,4 +118,13 @@ struct wilc_join_bss_param {
struct wilc_noa_opp_enable opp_en;
};
} __packed;
+
+struct wilc_external_auth_param {
+ u8 action;
+ u8 bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ __le32 key_mgmt_suites;
+ __le16 status;
+} __packed;
#endif
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 71b44cfe0dfc..4038a254465f 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -271,12 +271,19 @@ error:
static int wilc_send_connect_wid(struct wilc_vif *vif)
{
int result = 0;
- struct wid wid_list[4];
+ struct wid wid_list[5];
u32 wid_cnt = 0;
struct host_if_drv *hif_drv = vif->hif_drv;
struct wilc_conn_info *conn_attr = &hif_drv->conn_info;
struct wilc_join_bss_param *bss_param = conn_attr->param;
+
+ wid_list[wid_cnt].id = WID_SET_MFP;
+ wid_list[wid_cnt].type = WID_CHAR;
+ wid_list[wid_cnt].size = sizeof(char);
+ wid_list[wid_cnt].val = (s8 *)&conn_attr->mfp_type;
+ wid_cnt++;
+
wid_list[wid_cnt].id = WID_INFO_ELEMENT_ASSOCIATE;
wid_list[wid_cnt].type = WID_BIN_DATA;
wid_list[wid_cnt].val = conn_attr->req_ies;
@@ -306,7 +313,10 @@ static int wilc_send_connect_wid(struct wilc_vif *vif)
netdev_err(vif->ndev, "failed to send config packet\n");
goto error;
} else {
- hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
+ if (conn_attr->auth_type == WILC_FW_AUTH_SAE)
+ hif_drv->hif_state = HOST_IF_EXTERNAL_AUTH;
+ else
+ hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
}
return 0;
@@ -665,7 +675,12 @@ static void handle_rcvd_gnrl_async_info(struct work_struct *work)
goto free_msg;
}
- if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
+
+ if (hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH) {
+ cfg80211_external_auth_request(vif->ndev, &vif->auth,
+ GFP_KERNEL);
+ hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
+ } else if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
host_int_parse_assoc_resp_info(vif, mac_info->status);
} else if (mac_info->status == WILC_MAC_STATUS_DISCONNECTED) {
if (hif_drv->hif_state == HOST_IF_CONNECTED) {
@@ -710,7 +725,8 @@ int wilc_disconnect(struct wilc_vif *vif)
}
if (conn_info->conn_result) {
- if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
+ if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP ||
+ hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH)
del_timer(&hif_drv->connect_timer);
conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0,
@@ -986,6 +1002,31 @@ void wilc_set_wowlan_trigger(struct wilc_vif *vif, bool enabled)
pr_err("Failed to send wowlan trigger config packet\n");
}
+int wilc_set_external_auth_param(struct wilc_vif *vif,
+ struct cfg80211_external_auth_params *auth)
+{
+ int ret;
+ struct wid wid;
+ struct wilc_external_auth_param *param;
+
+ wid.id = WID_EXTERNAL_AUTH_PARAM;
+ wid.type = WID_BIN_DATA;
+ wid.size = sizeof(*param);
+ param = kzalloc(sizeof(*param), GFP_KERNEL);
+ if (!param)
+ return -EINVAL;
+
+ wid.val = (u8 *)param;
+ param->action = auth->action;
+ ether_addr_copy(param->bssid, auth->bssid);
+ memcpy(param->ssid, auth->ssid.ssid, auth->ssid.ssid_len);
+ param->ssid_len = auth->ssid.ssid_len;
+ ret = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
+
+ kfree(param);
+ return ret;
+}
+
static void handle_scan_timer(struct work_struct *work)
{
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
@@ -1038,108 +1079,6 @@ static void timer_connect_cb(struct timer_list *t)
kfree(msg);
}
-int wilc_remove_wep_key(struct wilc_vif *vif, u8 index)
-{
- struct wid wid;
- int result;
-
- wid.id = WID_REMOVE_WEP_KEY;
- wid.type = WID_STR;
- wid.size = sizeof(char);
- wid.val = &index;
-
- result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
- if (result)
- netdev_err(vif->ndev,
- "Failed to send remove wep key config packet\n");
- return result;
-}
-
-int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index)
-{
- struct wid wid;
- int result;
-
- wid.id = WID_KEY_ID;
- wid.type = WID_CHAR;
- wid.size = sizeof(char);
- wid.val = &index;
- result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
- if (result)
- netdev_err(vif->ndev,
- "Failed to send wep default key config packet\n");
-
- return result;
-}
-
-int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
- u8 index)
-{
- struct wid wid;
- int result;
- struct wilc_wep_key *wep_key;
-
- wid.id = WID_ADD_WEP_KEY;
- wid.type = WID_STR;
- wid.size = sizeof(*wep_key) + len;
- wep_key = kzalloc(wid.size, GFP_KERNEL);
- if (!wep_key)
- return -ENOMEM;
-
- wid.val = (u8 *)wep_key;
-
- wep_key->index = index;
- wep_key->key_len = len;
- memcpy(wep_key->key, key, len);
-
- result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
- if (result)
- netdev_err(vif->ndev,
- "Failed to add wep key config packet\n");
-
- kfree(wep_key);
- return result;
-}
-
-int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
- u8 index, u8 mode, enum authtype auth_type)
-{
- struct wid wid_list[3];
- int result;
- struct wilc_wep_key *wep_key;
-
- wid_list[0].id = WID_11I_MODE;
- wid_list[0].type = WID_CHAR;
- wid_list[0].size = sizeof(char);
- wid_list[0].val = &mode;
-
- wid_list[1].id = WID_AUTH_TYPE;
- wid_list[1].type = WID_CHAR;
- wid_list[1].size = sizeof(char);
- wid_list[1].val = (s8 *)&auth_type;
-
- wid_list[2].id = WID_WEP_KEY_VALUE;
- wid_list[2].type = WID_STR;
- wid_list[2].size = sizeof(*wep_key) + len;
- wep_key = kzalloc(wid_list[2].size, GFP_KERNEL);
- if (!wep_key)
- return -ENOMEM;
-
- wid_list[2].val = (u8 *)wep_key;
-
- wep_key->index = index;
- wep_key->key_len = len;
- memcpy(wep_key->key, key, len);
- result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
- ARRAY_SIZE(wid_list));
- if (result)
- netdev_err(vif->ndev,
- "Failed to add wep ap key config packet\n");
-
- kfree(wep_key);
- return result;
-}
-
int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
u8 mode, u8 cipher_mode, u8 index)
@@ -1211,6 +1150,36 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
return result;
}
+int wilc_add_igtk(struct wilc_vif *vif, const u8 *igtk, u8 igtk_key_len,
+ const u8 *pn, u8 pn_len, const u8 *mac_addr, u8 mode, u8 index)
+{
+ int result = 0;
+ u8 t_key_len = igtk_key_len;
+ struct wid wid;
+ struct wilc_wpa_igtk *key_buf;
+
+ key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
+ if (!key_buf)
+ return -ENOMEM;
+
+ key_buf->index = index;
+
+ memcpy(&key_buf->pn[0], pn, pn_len);
+ key_buf->pn_len = pn_len;
+
+ memcpy(&key_buf->key[0], igtk, igtk_key_len);
+ key_buf->key_len = t_key_len;
+
+ wid.id = WID_ADD_IGTK;
+ wid.type = WID_STR;
+ wid.size = sizeof(*key_buf) + t_key_len;
+ wid.val = (s8 *)key_buf;
+ result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
+ kfree(key_buf);
+
+ return result;
+}
+
int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
u8 index, u32 key_rsc_len, const u8 *key_rsc,
const u8 *rx_mic, const u8 *tx_mic, u8 mode,
@@ -1749,6 +1718,10 @@ void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg)
reg_frame.reg_id = WILC_FW_PROBE_REQ_IDX;
break;
+ case IEEE80211_STYPE_AUTH:
+ reg_frame.reg_id = WILC_FW_AUTH_REQ_IDX;
+ break;
+
default:
break;
}
@@ -1996,3 +1969,20 @@ int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power)
return wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
}
+
+int wilc_set_default_mgmt_key_index(struct wilc_vif *vif, u8 index)
+{
+ struct wid wid;
+ int result;
+
+ wid.id = WID_DEFAULT_MGMT_KEY_ID;
+ wid.type = WID_CHAR;
+ wid.size = sizeof(char);
+ wid.val = &index;
+ result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
+ if (result)
+ netdev_err(vif->ndev,
+ "Failed to send default mgmt key index\n");
+
+ return result;
+}
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.h b/drivers/net/wireless/microchip/wilc1000/hif.h
index 77616fc77575..d8dd94dcfe14 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.h
+++ b/drivers/net/wireless/microchip/wilc1000/hif.h
@@ -47,6 +47,7 @@ enum host_if_state {
HOST_IF_WAITING_CONN_RESP = 3,
HOST_IF_CONNECTED = 4,
HOST_IF_P2P_LISTEN = 5,
+ HOST_IF_EXTERNAL_AUTH = 6,
HOST_IF_FORCE_32BIT = 0xFFFFFFFF
};
@@ -107,6 +108,7 @@ struct wilc_conn_info {
u8 bssid[ETH_ALEN];
u8 security;
enum authtype auth_type;
+ enum mfptype mfp_type;
u8 ch;
u8 *req_ies;
size_t req_ies_len;
@@ -151,15 +153,12 @@ struct host_if_drv {
};
struct wilc_vif;
-int wilc_remove_wep_key(struct wilc_vif *vif, u8 index);
-int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index);
-int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
- u8 index);
-int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
- u8 index, u8 mode, enum authtype auth_type);
int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
u8 mode, u8 cipher_mode, u8 index);
+int wilc_add_igtk(struct wilc_vif *vif, const u8 *igtk, u8 igtk_key_len,
+ const u8 *pn, u8 pn_len, const u8 *mac_addr, u8 mode,
+ u8 index);
s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
u32 *out_val);
int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
@@ -208,9 +207,12 @@ int wilc_get_vif_idx(struct wilc_vif *vif);
int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power);
int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power);
void wilc_set_wowlan_trigger(struct wilc_vif *vif, bool enabled);
+int wilc_set_external_auth_param(struct wilc_vif *vif,
+ struct cfg80211_external_auth_params *param);
void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length);
void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length);
void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length);
void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
struct cfg80211_crypto_settings *crypto);
+int wilc_set_default_mgmt_key_index(struct wilc_vif *vif, u8 index);
#endif
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 3c292e3464c2..fcc4e61592ee 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -835,15 +835,24 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
}
}
-void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size)
+void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
{
int srcu_idx;
struct wilc_vif *vif;
srcu_idx = srcu_read_lock(&wilc->srcu);
list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff;
u16 type = le16_to_cpup((__le16 *)buff);
u32 type_bit = BIT(type >> 4);
+ u32 auth_bit = BIT(IEEE80211_STYPE_AUTH >> 4);
+
+ if ((vif->mgmt_reg_stypes & auth_bit &&
+ ieee80211_is_auth(mgmt->frame_control)) &&
+ vif->iftype == WILC_STATION_MODE && is_auth) {
+ wilc_wfi_mgmt_frame_rx(vif, buff, size);
+ break;
+ }
if (vif->priv.p2p_listen_state &&
vif->mgmt_reg_stypes & type_bit)
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h
index a067274c2014..822e65d00f53 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.h
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.h
@@ -45,12 +45,6 @@ struct wilc_wfi_key {
u32 cipher;
};
-struct wilc_wfi_wep_key {
- u8 *key;
- u8 key_len;
- u8 key_idx;
-};
-
struct sta_info {
u8 sta_associated_bss[WILC_MAX_NUM_STA][ETH_ALEN];
};
@@ -63,8 +57,6 @@ struct wilc_wfi_p2p_listen_params {
};
static const u32 wilc_cipher_suites[] = {
- WLAN_CIPHER_SUITE_WEP40,
- WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
WLAN_CIPHER_SUITE_AES_CMAC
@@ -132,13 +124,12 @@ struct wilc_priv {
struct net_device *dev;
struct host_if_drv *hif_drv;
struct wilc_pmkid_attr pmkid_list;
- u8 wep_key[4][WLAN_KEY_LEN_WEP104];
- u8 wep_key_len[4];
/* The real interface that the monitor is on */
struct net_device *real_ndev;
struct wilc_wfi_key *wilc_gtk[WILC_MAX_NUM_STA];
struct wilc_wfi_key *wilc_ptk[WILC_MAX_NUM_STA];
+ struct wilc_wfi_key *wilc_igtk[2];
u8 wilc_groupkey;
/* mutexes */
@@ -195,6 +186,7 @@ struct wilc_vif {
struct wilc_priv priv;
struct list_head list;
struct cfg80211_bss *bss;
+ struct cfg80211_external_auth_params auth;
};
struct wilc_tx_queue_status {
@@ -288,7 +280,7 @@ struct wilc_wfi_mon_priv {
void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset);
void wilc_mac_indicate(struct wilc *wilc);
void wilc_netdev_cleanup(struct wilc *wilc);
-void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size);
+void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth);
void wilc_wlan_set_bssid(struct net_device *wilc_netdev, const u8 *bssid,
u8 mode);
struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 18420e954402..2ae8dd3411ac 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -191,11 +191,11 @@ static void wilc_wlan_power(struct wilc *wilc, bool on)
/* assert ENABLE: */
gpiod_set_value(gpios->enable, 1);
mdelay(5);
- /* deassert RESET: */
- gpiod_set_value(gpios->reset, 0);
- } else {
/* assert RESET: */
gpiod_set_value(gpios->reset, 1);
+ } else {
+ /* deassert RESET: */
+ gpiod_set_value(gpios->reset, 0);
/* deassert ENABLE: */
gpiod_set_value(gpios->enable, 0);
}
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 48441f0389ca..f3f504d12873 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -968,7 +968,8 @@ static void wilc_wlan_handle_rx_buff(struct wilc *wilc, u8 *buffer, int size)
if (pkt_offset & IS_MANAGMEMENT) {
buff_ptr += HOST_HDR_OFFSET;
- wilc_wfi_mgmt_rx(wilc, buff_ptr, pkt_len);
+ wilc_wfi_mgmt_rx(wilc, buff_ptr, pkt_len,
+ pkt_offset & IS_MGMT_AUTH_PKT);
} else {
if (!is_cfg_packet) {
wilc_frmw_to_host(wilc, buff_ptr, pkt_len,
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index eb7978166d73..b45e72789a0e 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -305,6 +305,7 @@
#define IS_MANAGMEMENT 0x100
#define IS_MANAGMEMENT_CALLBACK 0x080
#define IS_MGMT_STATUS_SUCCES 0x040
+#define IS_MGMT_AUTH_PKT 0x010
#define WILC_WID_TYPE GENMASK(15, 12)
#define WILC_VMM_ENTRY_FULL_RETRY 1
@@ -423,6 +424,7 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc);
netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *dev);
void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size);
+bool wilc_wfi_mgmt_frame_rx(struct wilc_vif *vif, u8 *buff, u32 size);
void host_wakeup_notify(struct wilc *wilc);
void host_sleep_notify(struct wilc *wilc);
void chip_allow_sleep(struct wilc *wilc);
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan_if.h b/drivers/net/wireless/microchip/wilc1000/wlan_if.h
index 6eb7eb4ac294..df2f5a63bdf6 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan_if.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan_if.h
@@ -85,7 +85,16 @@ enum authtype {
WILC_FW_AUTH_OPEN_SYSTEM = 1,
WILC_FW_AUTH_SHARED_KEY = 2,
WILC_FW_AUTH_ANY = 3,
- WILC_FW_AUTH_IEEE8021 = 5
+ WILC_FW_AUTH_IEEE8021 = 5,
+ WILC_FW_AUTH_SAE = 7,
+ WILC_FW_AUTH_IEE8021X_SHA256 = 9,
+ WILC_FW_AUTH_OPEN_SYSTEM_SHA256 = 13
+};
+
+enum mfptype {
+ WILC_FW_MFP_NONE = 0x0,
+ WILC_FW_MFP_OPTIONAL = 0x1,
+ WILC_FW_MFP_REQUIRED = 0x2
};
enum site_survey {
@@ -176,7 +185,8 @@ enum {
enum {
WILC_FW_ACTION_FRM_IDX = 0,
- WILC_FW_PROBE_REQ_IDX = 1
+ WILC_FW_PROBE_REQ_IDX = 1,
+ WILC_FW_AUTH_REQ_IDX = 2
};
enum wid_type {
@@ -657,6 +667,9 @@ enum {
WID_LOG_TERMINAL_SWITCH = 0x00CD,
WID_TX_POWER = 0x00CE,
WID_WOWLAN_TRIGGER = 0X00CF,
+ WID_SET_MFP = 0x00D0,
+
+ WID_DEFAULT_MGMT_KEY_ID = 0x00D2,
/* EMAC Short WID list */
/* RTS Threshold */
/*
@@ -746,6 +759,7 @@ enum {
WID_REMOVE_KEY = 0x301E,
WID_ASSOC_REQ_INFO = 0x301F,
WID_ASSOC_RES_INFO = 0x3020,
+ WID_ADD_IGTK = 0x3022,
WID_MANUFACTURER = 0x3026, /* Added for CAPI tool */
WID_MODEL_NAME = 0x3027, /* Added for CAPI tool */
WID_MODEL_NUM = 0x3028, /* Added for CAPI tool */
@@ -789,7 +803,7 @@ enum {
WID_ADD_BEACON = 0x408a,
WID_SETUP_MULTICAST_FILTER = 0x408b,
-
+ WID_EXTERNAL_AUTH_PARAM = 0x408d,
/* Miscellaneous WIDs */
WID_ALL = 0x7FFE,
WID_MAX = 0xFFFF
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c
index 90e552532701..d3cdffbded69 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.c
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.c
@@ -133,7 +133,7 @@ int plfxlc_restore_settings(struct plfxlc_mac *mac)
return 0;
if (mac->vif) {
- beacon = ieee80211_beacon_get(mac->hw, mac->vif);
+ beacon = ieee80211_beacon_get(mac->hw, mac->vif, 0);
if (beacon) {
/*beacon is hardcoded in firmware */
kfree_skb(beacon);
@@ -587,12 +587,12 @@ static void plfxlc_op_configure_filter(struct ieee80211_hw *hw,
static void plfxlc_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct plfxlc_mac *mac = plfxlc_hw_mac(hw);
int associated;
- dev_dbg(plfxlc_mac_dev(mac), "changes: %x\n", changes);
+ dev_dbg(plfxlc_mac_dev(mac), "changes: %llx\n", changes);
if (mac->type != NL80211_IFTYPE_ADHOC) { /* for STATION */
associated = is_valid_ether_addr(bss_conf->bssid);
@@ -601,7 +601,7 @@ static void plfxlc_op_bss_info_changed(struct ieee80211_hw *hw,
/* for ADHOC */
associated = true;
if (changes & BSS_CHANGED_BEACON) {
- struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif, 0);
if (beacon) {
/*beacon is hardcoded in firmware */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 84b15a655eab..1593e810b3ca 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -352,7 +352,8 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
-static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
int ret;
@@ -500,7 +501,7 @@ qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
switch (vif->wdev.iftype) {
case NL80211_IFTYPE_STATION:
- if (idx != 0 || !vif->wdev.current_bss)
+ if (idx != 0 || !vif->wdev.connected)
return -ENOENT;
ether_addr_copy(mac, vif->bssid);
@@ -729,7 +730,7 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
pr_err("VIF%u.%u: failed to disconnect\n",
mac->macid, vif->vifid);
- if (vif->wdev.current_bss) {
+ if (vif->wdev.connected) {
netif_carrier_off(vif->netdev);
cfg80211_disconnected(vif->netdev, reason_code,
NULL, 0, true, GFP_KERNEL);
@@ -745,10 +746,11 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
struct qtnf_wmac *mac = wiphy_priv(wiphy);
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct ieee80211_supported_band *sband;
- const struct cfg80211_chan_def *chandef = &wdev->chandef;
+ const struct cfg80211_chan_def *chandef = wdev_chandef(wdev, 0);
struct ieee80211_channel *chan;
int ret;
+
sband = wiphy->bands[NL80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
idx -= sband->n_channels;
@@ -765,7 +767,7 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
survey->channel = chan;
survey->filled = 0x0;
- if (chan == chandef->chan)
+ if (chandef && chan == chandef->chan)
survey->filled = SURVEY_INFO_IN_USE;
ret = qtnf_cmd_get_chan_stats(mac, chan->center_freq, survey);
@@ -778,7 +780,7 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
static int
qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct cfg80211_chan_def *chandef)
+ unsigned int link_id, struct cfg80211_chan_def *chandef)
{
struct net_device *ndev = wdev->netdev;
struct qtnf_vif *vif;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index c68563c83098..0fad53693292 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -241,6 +241,7 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
struct qlink_auth_encr *aen;
int ret;
int i;
+ int n;
if (!qtnf_cmd_start_ap_can_fit(vif, s))
return -E2BIG;
@@ -280,8 +281,9 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
aen->ciphers_pairwise[i] =
cpu_to_le32(s->crypto.ciphers_pairwise[i]);
- aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites);
- for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+ n = min(QLINK_MAX_NR_AKM_SUITES, s->crypto.n_akm_suites);
+ aen->n_akm_suites = cpu_to_le32(n);
+ for (i = 0; i < n; i++)
aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
aen->control_port = s->crypto.control_port;
aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
@@ -2005,7 +2007,7 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
dwell_active = scan_req->duration;
dwell_passive = scan_req->duration;
} else if (wdev->iftype == NL80211_IFTYPE_STATION &&
- wdev->current_bss) {
+ wdev->connected) {
/* let device select dwell based on traffic conditions */
dwell_active = QTNF_SCAN_TIME_AUTO;
dwell_passive = QTNF_SCAN_TIME_AUTO;
@@ -2076,6 +2078,7 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif,
struct qlink_auth_encr *aen;
int ret;
int i;
+ int n;
u32 connect_flags = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2132,9 +2135,10 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif,
aen->ciphers_pairwise[i] =
cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
- aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites);
+ n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites);
+ aen->n_akm_suites = cpu_to_le32(n);
- for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+ for (i = 0; i < n; i++)
aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
aen->control_port = sme->crypto.control_port;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 8dc80574d08d..4fafe370101a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -189,7 +189,7 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
vif->mac->macid, vif->vifid,
join_info->bssid, chandef.chan->hw_value);
- if (!vif->wdev.ssid_len) {
+ if (!vif->wdev.u.client.ssid_len) {
pr_warn("VIF%u.%u: SSID unknown for BSS:%pM\n",
vif->mac->macid, vif->vifid,
join_info->bssid);
@@ -197,7 +197,7 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
goto done;
}
- ie = kzalloc(2 + vif->wdev.ssid_len, GFP_KERNEL);
+ ie = kzalloc(2 + vif->wdev.u.client.ssid_len, GFP_KERNEL);
if (!ie) {
pr_warn("VIF%u.%u: IE alloc failed for BSS:%pM\n",
vif->mac->macid, vif->vifid,
@@ -207,14 +207,15 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
}
ie[0] = WLAN_EID_SSID;
- ie[1] = vif->wdev.ssid_len;
- memcpy(ie + 2, vif->wdev.ssid, vif->wdev.ssid_len);
+ ie[1] = vif->wdev.u.client.ssid_len;
+ memcpy(ie + 2, vif->wdev.u.client.ssid,
+ vif->wdev.u.client.ssid_len);
bss = cfg80211_inform_bss(wiphy, chandef.chan,
CFG80211_BSS_FTYPE_UNKNOWN,
join_info->bssid, 0,
WLAN_CAPABILITY_ESS, 100,
- ie, 2 + vif->wdev.ssid_len,
+ ie, 2 + vif->wdev.u.client.ssid_len,
0, GFP_KERNEL);
if (!bss) {
pr_warn("VIF%u.%u: can't connect to unknown BSS: %pM\n",
@@ -470,14 +471,14 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
continue;
if (vif->wdev.iftype == NL80211_IFTYPE_STATION &&
- !vif->wdev.current_bss)
+ !vif->wdev.connected)
continue;
if (!vif->netdev)
continue;
mutex_lock(&vif->wdev.mtx);
- cfg80211_ch_switch_notify(vif->netdev, &chandef);
+ cfg80211_ch_switch_notify(vif->netdev, &chandef, 0);
mutex_unlock(&vif->wdev.mtx);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 9f6fc40649be..918e0477bb7d 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1479,7 +1479,7 @@ int rt2x00mac_get_stats(struct ieee80211_hw *hw,
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes);
+ u64 changes);
int rt2x00mac_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
index 6bafdd991171..f895f560a185 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
@@ -70,6 +70,8 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
+ struct ieee80211_vif *vif = container_of(bss_conf, struct ieee80211_vif,
+ bss_conf);
struct rt2x00lib_erp erp;
memset(&erp, 0, sizeof(erp));
@@ -87,7 +89,7 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
erp.beacon_int = bss_conf->beacon_int;
/* Update the AID, this is needed for dynamic PS support */
- rt2x00dev->aid = bss_conf->assoc ? bss_conf->aid : 0;
+ rt2x00dev->aid = vif->cfg.assoc ? vif->cfg.aid : 0;
rt2x00dev->last_beacon = bss_conf->sync_tsf;
/* Update global beacon interval time, this is needed for PS support */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index dea5babd30fe..6205d22765c7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -574,7 +574,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_get_stats);
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct rt2x00_intf *intf = vif_to_intf(vif);
@@ -645,7 +645,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
if (changes & BSS_CHANGED_ASSOC) {
rt2x00dev->link.count = 0;
- if (bss_conf->assoc)
+ if (vif->cfg.assoc)
rt2x00dev->intf_associated++;
else
rt2x00dev->intf_associated--;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index aa6b2f3d2eff..4d06038afd83 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -758,7 +758,7 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
*/
rt2x00queue_free_skb(intf->beacon);
- intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
+ intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif, 0);
if (!intf->beacon->skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 87e98ab068ed..1f57a0055bbd 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -1643,38 +1643,34 @@ static void authenticate_timeout(struct timer_list *t)
/*===========================================================================*/
static int parse_addr(char *in_str, UCHAR *out)
{
+ int i, k;
int len;
- int i, j, k;
- int status;
if (in_str == NULL)
return 0;
- if ((len = strlen(in_str)) < 2)
+ len = strnlen(in_str, ADDRLEN * 2 + 1) - 1;
+ if (len < 1)
return 0;
memset(out, 0, ADDRLEN);
- status = 1;
- j = len - 1;
- if (j > 12)
- j = 12;
i = 5;
- while (j > 0) {
- if ((k = hex_to_bin(in_str[j--])) != -1)
+ while (len > 0) {
+ if ((k = hex_to_bin(in_str[len--])) != -1)
out[i] = k;
else
return 0;
- if (j == 0)
+ if (len == 0)
break;
- if ((k = hex_to_bin(in_str[j--])) != -1)
+ if ((k = hex_to_bin(in_str[len--])) != -1)
out[i] += k << 4;
else
return 0;
if (!i--)
break;
}
- return status;
+ return 1;
}
/*===========================================================================*/
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
index 025619cd14e8..f66cc9083972 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
@@ -1300,7 +1300,7 @@ static void rtl8180_beacon_work(struct work_struct *work)
goto resched;
/* grab a fresh beacon */
- skb = ieee80211_beacon_get(dev, vif);
+ skb = ieee80211_beacon_get(dev, vif, 0);
if (!skb)
goto resched;
@@ -1500,7 +1500,7 @@ static void rtl8180_conf_erp(struct ieee80211_hw *dev,
static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct rtl8180_priv *priv = dev->priv;
struct rtl8180_vif *vif_priv;
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index eb68b2d3caa1..edc84f9dc984 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1075,7 +1075,7 @@ static void rtl8187_beacon_work(struct work_struct *work)
goto resched;
/* grab a fresh beacon */
- skb = ieee80211_beacon_get(dev, vif);
+ skb = ieee80211_beacon_get(dev, vif, 0);
if (!skb)
goto resched;
@@ -1251,7 +1251,7 @@ static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot,
static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct rtl8187_priv *priv = dev->priv;
struct rtl8187_vif *vif_priv;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 8b2ca9e8eac6..65c4cb1e030c 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4558,7 +4558,7 @@ rtl8xxxu_wireless_mode(struct ieee80211_hw *hw, struct ieee80211_sta *sta)
static void
rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf, u32 changed)
+ struct ieee80211_bss_conf *bss_conf, u64 changed)
{
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
@@ -4570,11 +4570,11 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rarpt = &priv->ra_report;
if (changed & BSS_CHANGED_ASSOC) {
- dev_dbg(dev, "Changed ASSOC: %i!\n", bss_conf->assoc);
+ dev_dbg(dev, "Changed ASSOC: %i!\n", vif->cfg.assoc);
rtl8xxxu_set_linktype(priv, vif->type);
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
u32 ramask;
int sgi = 0;
u8 highest_rate;
@@ -4639,7 +4639,7 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* joinbss sequence */
rtl8xxxu_write16(priv, REG_BCN_PSR_RPT,
- 0xc000 | bss_conf->aid);
+ 0xc000 | vif->cfg.aid);
priv->fops->report_connect(priv, 0, true);
} else {
@@ -5405,7 +5405,7 @@ void rtl8723bu_handle_bt_inquiry(struct rtl8xxxu_priv *priv)
vif = priv->vif;
btcoex = &priv->bt_coex;
- wifi_connected = (vif && vif->bss_conf.assoc);
+ wifi_connected = (vif && vif->cfg.assoc);
if (!wifi_connected) {
rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
@@ -5431,7 +5431,7 @@ void rtl8723bu_handle_bt_info(struct rtl8xxxu_priv *priv)
vif = priv->vif;
btcoex = &priv->bt_coex;
- wifi_connected = (vif && vif->bss_conf.assoc);
+ wifi_connected = (vif && vif->cfg.assoc);
if (wifi_connected) {
u32 val32 = 0;
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 99a1d91ced5a..8537cc6d7a89 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1009,7 +1009,7 @@ static void send_beacon_frame(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
+ struct sk_buff *skb = ieee80211_beacon_get(hw, vif, 0);
struct rtl_tcb_desc tcb_desc;
if (skb) {
@@ -1040,7 +1040,7 @@ EXPORT_SYMBOL_GPL(rtl_update_beacon_work_callback);
static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
@@ -1094,7 +1094,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
u8 mstatus;
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
struct ieee80211_sta *sta = NULL;
u8 keep_alive = 10;
@@ -1111,7 +1111,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
mac->link_state = MAC80211_LINKED;
mac->cnt_after_linked = 0;
- mac->assoc_id = bss_conf->aid;
+ mac->assoc_id = vif->cfg.aid;
memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
if (rtlpriv->cfg->ops->linked_set_reg)
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 901cdfe3723c..0b1bc04cb6ad 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -329,8 +329,8 @@ static ssize_t rtl_debugfs_set_write_h2c(struct file *filp,
tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
- if (!buffer || copy_from_user(tmp, buffer, tmp_len))
- return count;
+ if (copy_from_user(tmp, buffer, tmp_len))
+ return -EFAULT;
tmp[tmp_len] = '\0';
@@ -340,8 +340,8 @@ static ssize_t rtl_debugfs_set_write_h2c(struct file *filp,
&h2c_data[4], &h2c_data[5],
&h2c_data[6], &h2c_data[7]);
- if (h2c_len <= 0)
- return count;
+ if (h2c_len == 0)
+ return -EINVAL;
for (i = 0; i < h2c_len; i++)
h2c_data_packed[i] = (u8)h2c_data[i];
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 8e4c15654746..ca79f652fef3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1100,7 +1100,7 @@ static void _rtl_pci_prepare_bcn_tasklet(struct tasklet_struct *t)
}
/*NB: the beacon data buffer must be 32-bit aligned. */
- pskb = ieee80211_beacon_get(hw, mac->vif);
+ pskb = ieee80211_beacon_get(hw, mac->vif, 0);
if (!pskb)
return;
hdr = rtl_get_hdr(pskb);
diff --git a/drivers/net/wireless/realtek/rtw88/bf.c b/drivers/net/wireless/realtek/rtw88/bf.c
index e76841d3417b..76c7f3257dd3 100644
--- a/drivers/net/wireless/realtek/rtw88/bf.c
+++ b/drivers/net/wireless/realtek/rtw88/bf.c
@@ -67,7 +67,7 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
ether_addr_copy(bfee->mac_addr, bssid);
bfee->role = RTW_BFEE_MU;
bfee->p_aid = (bssid[5] << 1) | (bssid[4] >> 7);
- bfee->aid = bss_conf->aid;
+ bfee->aid = vif->cfg.aid;
bfinfo->bfer_mu_cnt++;
rtw_chip_config_bfee(rtwdev, rtwvif, bfee, true);
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 1a52ff585fbc..7cde6bcf253b 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -269,11 +269,7 @@ static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
for (i = 0 ; i < buf_size ; i += 8) {
if (i % page_size == 0)
seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
- seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
- *(buf + i), *(buf + i + 1),
- *(buf + i + 2), *(buf + i + 3),
- *(buf + i + 4), *(buf + i + 5),
- *(buf + i + 6), *(buf + i + 7));
+ seq_printf(m, "%8ph\n", buf + i);
}
vfree(buf);
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index c3ae631c2264..4fdab0329695 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -1070,7 +1070,7 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
switch (rsvd_pkt->type) {
case RSVD_BEACON:
- skb_new = ieee80211_beacon_get_tim(hw, vif, &tim_offset, NULL);
+ skb_new = ieee80211_beacon_get_tim(hw, vif, &tim_offset, NULL, 0);
rsvd_pkt->tim_offset = tim_offset;
break;
case RSVD_PS_POLL:
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 4310362dc333..ba60ca7ecdbf 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -355,7 +355,7 @@ static void rtw_conf_tx(struct rtw_dev *rtwdev,
static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
- u32 changed)
+ u64 changed)
{
struct rtw_dev *rtwdev = hw->priv;
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
@@ -369,12 +369,12 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
rtw_vif_assoc_changed(rtwvif, conf);
- if (conf->assoc) {
+ if (vif->cfg.assoc) {
rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_FINISH);
rtw_fw_download_rsvd_page(rtwdev);
rtw_send_rsvd_page_h2c(rtwdev);
- rtw_coex_media_status_notify(rtwdev, conf->assoc);
+ rtw_coex_media_status_notify(rtwdev, vif->cfg.assoc);
if (rtw_bf_support)
rtw_bf_assoc(rtwdev, vif, conf);
rtw_store_op_chan(rtwdev);
@@ -429,7 +429,8 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
-static int rtw_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static int rtw_ops_start_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, unsigned int link_id)
{
struct rtw_dev *rtwdev = hw->priv;
struct rtw_chip_info *chip = rtwdev->chip;
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index efabd5b1bf5b..985ee36efc0f 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -171,7 +171,7 @@ static void rtw_vif_watch_dog_iter(void *data, u8 *mac,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
if (vif->type == NL80211_IFTYPE_STATION)
- if (vif->bss_conf.assoc)
+ if (vif->cfg.assoc)
iter_data->rtwvif = rtwvif;
rtw_dynamic_csi_rate(iter_data->rtwdev, rtwvif);
@@ -525,8 +525,13 @@ EXPORT_SYMBOL(rtw_dump_reg);
void rtw_vif_assoc_changed(struct rtw_vif *rtwvif,
struct ieee80211_bss_conf *conf)
{
- if (conf && conf->assoc) {
- rtwvif->aid = conf->aid;
+ struct ieee80211_vif *vif = NULL;
+
+ if (conf)
+ vif = container_of(conf, struct ieee80211_vif, bss_conf);
+
+ if (conf && vif->cfg.assoc) {
+ rtwvif->aid = vif->cfg.aid;
rtwvif->net_type = RTW_NET_MGD_LINKED;
} else {
rtwvif->aid = 0;
@@ -1383,9 +1388,12 @@ void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
bool hw_scan)
{
- struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_vif *rtwvif = vif ? (struct rtw_vif *)vif->drv_priv : NULL;
u32 config = 0;
+ if (!rtwvif)
+ return;
+
clear_bit(RTW_FLAG_SCANNING, rtwdev->flags);
clear_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
@@ -1588,13 +1596,13 @@ static void rtw_vif_smps_iter(void *data, u8 *mac,
{
struct rtw_dev *rtwdev = (struct rtw_dev *)data;
- if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc)
return;
if (rtwdev->hal.txrx_1ss)
- ieee80211_request_smps(vif, IEEE80211_SMPS_STATIC);
+ ieee80211_request_smps(vif, 0, IEEE80211_SMPS_STATIC);
else
- ieee80211_request_smps(vif, IEEE80211_SMPS_OFF);
+ ieee80211_request_smps(vif, 0, IEEE80211_SMPS_OFF);
}
void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool txrx_1ss)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 93cce44df531..993bd6b1d723 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -2701,7 +2701,7 @@ static const struct rtw_reg_domain coex_info_hw_regs_8723d[] = {
{0x953, BIT(1), RTW_REG_DOMAIN_MAC8},
};
-struct rtw_chip_info rtw8723d_hw_spec = {
+const struct rtw_chip_info rtw8723d_hw_spec = {
.ops = &rtw8723d_ops,
.id = RTW_CHIP_TYPE_8723D,
.fw_name = "rtw88/rtw8723d_fw.bin",
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.h b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
index 41d35174a542..4641f6e047b4 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
@@ -72,6 +72,8 @@ struct rtw8723d_efuse {
struct rtw8723de_efuse e;
};
+extern const struct rtw_chip_info rtw8723d_hw_spec;
+
/* phy status page0 */
#define GET_PHY_STAT_P0_PWDB(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723de.c b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
index 2dd689441e8d..abbaafa32851 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723de.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
@@ -5,7 +5,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include "pci.h"
-#include "rtw8723de.h"
+#include "rtw8723d.h"
static const struct pci_device_id rtw_8723de_id_table[] = {
{
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723de.h b/drivers/net/wireless/realtek/rtw88/rtw8723de.h
deleted file mode 100644
index 2b4894846a07..000000000000
--- a/drivers/net/wireless/realtek/rtw88/rtw8723de.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2018-2019 Realtek Corporation
- */
-
-#ifndef __RTW_8723DE_H_
-#define __RTW_8723DE_H_
-
-extern struct rtw_chip_info rtw8723d_hw_spec;
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 488a7ddd507c..025262a8970e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -1879,7 +1879,7 @@ static const struct rtw_reg_domain coex_info_hw_regs_8821c[] = {
{0x60A, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
};
-struct rtw_chip_info rtw8821c_hw_spec = {
+const struct rtw_chip_info rtw8821c_hw_spec = {
.ops = &rtw8821c_ops,
.id = RTW_CHIP_TYPE_8821C,
.fw_name = "rtw88/rtw8821c_fw.bin",
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
index d9fbddd7b0f3..2698801fc35d 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
@@ -84,6 +84,8 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
rtw_write32_mask(rtwdev, addr + 0x200, mask, data);
}
+extern const struct rtw_chip_info rtw8821c_hw_spec;
+
#define rtw_write32s_mask(rtwdev, addr, mask, data) \
do { \
BUILD_BUG_ON((addr) < 0xC00 || (addr) >= 0xD00); \
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821ce.c b/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
index 56d22f9de904..f3d971feda04 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
@@ -5,7 +5,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include "pci.h"
-#include "rtw8821ce.h"
+#include "rtw8821c.h"
static const struct pci_device_id rtw_8821ce_id_table[] = {
{
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821ce.h b/drivers/net/wireless/realtek/rtw88/rtw8821ce.h
deleted file mode 100644
index 54142acca534..000000000000
--- a/drivers/net/wireless/realtek/rtw88/rtw8821ce.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2018-2019 Realtek Corporation
- */
-
-#ifndef __RTW_8821CE_H_
-#define __RTW_8821CE_H_
-
-extern struct rtw_chip_info rtw8821c_hw_spec;
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index dccd722b8e62..321848870561 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -2497,7 +2497,7 @@ static struct rtw_hw_reg_offset rtw8822b_edcca_th[] = {
[EDCCA_TH_H2L_IDX] = {{.addr = 0x8a4, .mask = MASKBYTE1}, .offset = 0},
};
-struct rtw_chip_info rtw8822b_hw_spec = {
+const struct rtw_chip_info rtw8822b_hw_spec = {
.ops = &rtw8822b_ops,
.id = RTW_CHIP_TYPE_8822B,
.fw_name = "rtw88/rtw8822b_fw.bin",
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
index 3fff8b881854..01d3644e0c94 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
@@ -187,4 +187,6 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define REG_ANTWT 0x1904
#define REG_IQKFAILMSK 0x1bf0
+extern const struct rtw_chip_info rtw8822b_hw_spec;
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822be.c b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
index 62ee7e62cac0..4994950776cd 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822be.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
@@ -5,7 +5,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include "pci.h"
-#include "rtw8822be.h"
+#include "rtw8822b.h"
static const struct pci_device_id rtw_8822be_id_table[] = {
{
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822be.h b/drivers/net/wireless/realtek/rtw88/rtw8822be.h
deleted file mode 100644
index 6668460d664d..000000000000
--- a/drivers/net/wireless/realtek/rtw88/rtw8822be.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2018-2019 Realtek Corporation
- */
-
-#ifndef __RTW_8822BE_H_
-#define __RTW_8822BE_H_
-
-extern struct rtw_chip_info rtw8822b_hw_spec;
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index c043b5c520b9..09f9e4adcf34 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -5310,7 +5310,7 @@ static const struct rtw_reg_domain coex_info_hw_regs_8822c[] = {
{0xc50, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
};
-struct rtw_chip_info rtw8822c_hw_spec = {
+const struct rtw_chip_info rtw8822c_hw_spec = {
.ops = &rtw8822c_ops,
.id = RTW_CHIP_TYPE_8822C,
.fw_name = "rtw88/rtw8822c_fw.bin",
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 8201955e1f21..479d5d769c52 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -118,6 +118,8 @@ enum rtw8822c_dpk_one_shot_action {
void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev,
const struct rtw_table *tbl);
+extern const struct rtw_chip_info rtw8822c_hw_spec;
+
#define RTW_DECL_TABLE_DPK(name) \
const struct rtw_table name ## _tbl = { \
.data = name, \
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
index 3845b1333dc3..e26c6bc82936 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
@@ -5,7 +5,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include "pci.h"
-#include "rtw8822ce.h"
+#include "rtw8822c.h"
static const struct pci_device_id rtw_8822ce_id_table[] = {
{
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.h b/drivers/net/wireless/realtek/rtw88/rtw8822ce.h
deleted file mode 100644
index fee32d7a4504..000000000000
--- a/drivers/net/wireless/realtek/rtw88/rtw8822ce.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2018-2019 Realtek Corporation
- */
-
-#ifndef __RTW_8822CE_H_
-#define __RTW_8822CE_H_
-
-extern struct rtw_chip_info rtw8822c_hw_spec;
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index 8a26adeb23fb..f5301c2bbf13 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -445,15 +445,22 @@ void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map);
}
-void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_bssid_cam_entry *bssid_cam)
{
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+
+ bssid_cam->valid = false;
+ clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
+}
+
+void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
rtw89_cam_deinit_addr_cam(rtwdev, addr_cam);
- bssid_cam->valid = false;
- clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
+ rtw89_cam_deinit_bssid_cam(rtwdev, bssid_cam);
}
void rtw89_cam_reset_keys(struct rtw89_dev *rtwdev)
@@ -539,10 +546,11 @@ static int rtw89_cam_get_avail_bssid_cam(struct rtw89_dev *rtwdev,
return 0;
}
-static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif)
+int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_bssid_cam_entry *bssid_cam,
+ const u8 *bssid)
{
- struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
u8 bssid_cam_idx;
int ret;
@@ -563,7 +571,7 @@ static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
bssid_cam->len = BSSID_CAM_ENT_SIZE;
bssid_cam->offset = 0;
bssid_cam->valid = true;
- ether_addr_copy(bssid_cam->bssid, rtwvif->bssid);
+ ether_addr_copy(bssid_cam->bssid, bssid);
return 0;
}
@@ -581,7 +589,7 @@ int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
int ret;
- ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif);
+ ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif, bssid_cam, rtwvif->bssid);
if (ret) {
rtw89_err(rtwdev, "failed to init bssid cam\n");
return ret;
@@ -597,16 +605,24 @@ int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
}
int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif, u8 *cmd)
+ struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta, u8 *cmd)
{
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
- struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+ struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif, rtwsta);
u8 bss_color = vif->bss_conf.he_bss_color.color;
+ u8 bss_mask;
+
+ if (vif->bss_conf.nontransmitted)
+ bss_mask = RTW89_BSSID_MATCH_5_BYTES;
+ else
+ bss_mask = RTW89_BSSID_MATCH_ALL;
FWCMD_SET_ADDR_BSSID_IDX(cmd, bssid_cam->bssid_cam_idx);
FWCMD_SET_ADDR_BSSID_OFFSET(cmd, bssid_cam->offset);
FWCMD_SET_ADDR_BSSID_LEN(cmd, bssid_cam->len);
FWCMD_SET_ADDR_BSSID_VALID(cmd, bssid_cam->valid);
+ FWCMD_SET_ADDR_BSSID_MASK(cmd, bss_mask);
FWCMD_SET_ADDR_BSSID_BB_SEL(cmd, bssid_cam->phy_idx);
FWCMD_SET_ADDR_BSSID_BSS_COLOR(cmd, bss_color);
@@ -694,7 +710,7 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
FWCMD_SET_ADDR_FRM_TGT_IND(cmd, rtwvif->frm_tgt_ind);
FWCMD_SET_ADDR_MACID(cmd, rtwsta ? rtwsta->mac_id : rtwvif->mac_id);
if (rtwvif->net_type == RTW89_NET_TYPE_INFRA)
- FWCMD_SET_ADDR_AID12(cmd, vif->bss_conf.aid & 0xfff);
+ FWCMD_SET_ADDR_AID12(cmd, vif->cfg.aid & 0xfff);
else if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
FWCMD_SET_ADDR_AID12(cmd, sta ? sta->aid & 0xfff : 0);
FWCMD_SET_ADDR_WOL_PATTERN(cmd, rtwvif->wowlan_pattern);
diff --git a/drivers/net/wireless/realtek/rtw89/cam.h b/drivers/net/wireless/realtek/rtw89/cam.h
index a3931d3e40d2..83c160a614e6 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.h
+++ b/drivers/net/wireless/realtek/rtw89/cam.h
@@ -9,6 +9,9 @@
#define RTW89_SEC_CAM_LEN 20
+#define RTW89_BSSID_MATCH_ALL GENMASK(5, 0)
+#define RTW89_BSSID_MATCH_5_BYTES GENMASK(4, 0)
+
static inline void FWCMD_SET_ADDR_IDX(void *cmd, u32 value)
{
le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(7, 0));
@@ -309,6 +312,11 @@ static inline void FWCMD_SET_ADDR_BSSID_BB_SEL(void *cmd, u32 value)
le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(1));
}
+static inline void FWCMD_SET_ADDR_BSSID_MASK(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(7, 2));
+}
+
static inline void FWCMD_SET_ADDR_BSSID_BSS_COLOR(void *cmd, u32 value)
{
le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(13, 8));
@@ -351,6 +359,12 @@ int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
const struct rtw89_bssid_cam_entry *bssid_cam);
void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
struct rtw89_addr_cam_entry *addr_cam);
+int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_bssid_cam_entry *bssid_cam,
+ const u8 *bssid);
+void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_bssid_cam_entry *bssid_cam);
void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
struct rtw89_vif *vif,
struct rtw89_sta *rtwsta,
@@ -360,7 +374,8 @@ void rtw89_cam_fill_dctl_sec_cam_info_v1(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta,
u8 *cmd);
int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev,
- struct rtw89_vif *vif, u8 *cmd);
+ struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta, u8 *cmd);
int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index a6a90572e74b..a5880a54812e 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -155,18 +155,19 @@ static struct ieee80211_rate rtw89_bitrates[] = {
{ .bitrate = 540, .hw_value = 0x0b, },
};
-u16 rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate)
+bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate)
{
struct ieee80211_rate rate;
if (unlikely(rpt_rate >= ARRAY_SIZE(rtw89_bitrates))) {
- rtw89_info(rtwdev, "invalid rpt rate %d\n", rpt_rate);
- return 0;
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "invalid rpt rate %d\n", rpt_rate);
+ return false;
}
rate = rtw89_bitrates[rpt_rate];
+ *bitrate = rate.bitrate;
- return rate.bitrate;
+ return true;
}
static struct ieee80211_supported_band rtw89_sband_2ghz = {
@@ -408,18 +409,30 @@ rtw89_core_get_tx_type(struct rtw89_dev *rtwdev,
static void
rtw89_core_tx_update_ampdu_info(struct rtw89_dev *rtwdev,
- struct rtw89_core_tx_request *tx_req, u8 tid)
+ struct rtw89_core_tx_request *tx_req,
+ enum btc_pkt_type pkt_type)
{
struct ieee80211_sta *sta = tx_req->sta;
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct sk_buff *skb = tx_req->skb;
struct rtw89_sta *rtwsta;
u8 ampdu_num;
+ u8 tid;
+
+ if (pkt_type == PACKET_EAPOL) {
+ desc_info->bk = true;
+ return;
+ }
+
+ if (!(IEEE80211_SKB_CB(skb)->flags & IEEE80211_TX_CTL_AMPDU))
+ return;
if (!sta) {
rtw89_warn(rtwdev, "cannot set ampdu info without sta\n");
return;
}
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
rtwsta = (struct rtw89_sta *)sta->drv_priv;
ampdu_num = (u8)((rtwsta->ampdu_params[tid].agg_num ?
@@ -720,8 +733,6 @@ rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
/* enable wd_info for AMPDU */
desc_info->en_wd_info = true;
- if (IEEE80211_SKB_CB(skb)->flags & IEEE80211_TX_CTL_AMPDU)
- rtw89_core_tx_update_ampdu_info(rtwdev, tx_req, tid);
if (IEEE80211_SKB_CB(skb)->control.hw_key)
rtw89_core_tx_update_sec_key(rtwdev, tx_req);
@@ -832,6 +843,7 @@ rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev,
rtw89_core_tx_update_data_info(rtwdev, tx_req);
pkt_type = rtw89_core_tx_btc_spec_pkt_notify(rtwdev, tx_req);
rtw89_core_tx_update_he_qos_htc(rtwdev, tx_req, pkt_type);
+ rtw89_core_tx_update_ampdu_info(rtwdev, tx_req, pkt_type);
rtw89_core_tx_update_llc_hdr(rtwdev, desc_info, skb);
break;
case RTW89_CORE_TX_TYPE_FWCMD:
@@ -1232,7 +1244,7 @@ static int rtw89_core_rx_process_phy_ppdu(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu)
{
if (RTW89_GET_PHY_STS_LEN(phy_ppdu->buf) << 3 != phy_ppdu->len) {
- rtw89_warn(rtwdev, "phy ppdu len mismatch\n");
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "phy ppdu len mismatch\n");
return -EINVAL;
}
rtw89_core_update_phy_ppdu(phy_ppdu);
@@ -1343,6 +1355,47 @@ struct rtw89_vif_rx_stats_iter_data {
const u8 *bssid;
};
+static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct ieee80211_trigger *tf = (struct ieee80211_trigger *)skb->data;
+ u8 *pos, *end, type;
+ u16 aid;
+
+ if (!ether_addr_equal(vif->bss_conf.bssid, tf->ta) ||
+ rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION ||
+ rtwvif->net_type == RTW89_NET_TYPE_NO_LINK)
+ return;
+
+ type = le64_get_bits(tf->common_info, IEEE80211_TRIGGER_TYPE_MASK);
+ if (type != IEEE80211_TRIGGER_TYPE_BASIC)
+ return;
+
+ end = (u8 *)tf + skb->len;
+ pos = tf->variable;
+
+ while (end - pos >= RTW89_TF_BASIC_USER_INFO_SZ) {
+ aid = RTW89_GET_TF_USER_INFO_AID12(pos);
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "[TF] aid: %d, ul_mcs: %d, rua: %d\n",
+ aid, RTW89_GET_TF_USER_INFO_UL_MCS(pos),
+ RTW89_GET_TF_USER_INFO_RUA(pos));
+
+ if (aid == RTW89_TF_PAD)
+ break;
+
+ if (aid == vif->cfg.aid) {
+ rtwvif->stats.rx_tf_acc++;
+ rtwdev->stats.rx_tf_acc++;
+ break;
+ }
+
+ pos += RTW89_TF_BASIC_USER_INFO_SZ;
+ }
+}
+
static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -1355,6 +1408,11 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
const u8 *bssid = iter_data->bssid;
+ if (ieee80211_is_trigger(hdr->frame_control)) {
+ rtw89_stats_trigger_frame(rtwdev, vif, skb);
+ return;
+ }
+
if (!ether_addr_equal(vif->bss_conf.bssid, bssid))
return;
@@ -1425,11 +1483,17 @@ static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
struct sk_buff *skb_ppdu,
struct ieee80211_rx_status *rx_status)
{
+ struct napi_struct *napi = &rtwdev->napi;
+
+ /* In low power mode, napi isn't scheduled. Receive it to netif. */
+ if (unlikely(!test_bit(NAPI_STATE_SCHED, &napi->state)))
+ napi = NULL;
+
rtw89_core_hw_to_sband_rate(rx_status);
rtw89_core_rx_stats(rtwdev, phy_ppdu, desc_info, skb_ppdu);
/* In low power mode, it does RX in thread context. */
local_bh_disable();
- ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi);
+ ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, napi);
local_bh_enable();
rtwdev->napi_budget_countdown--;
}
@@ -1608,7 +1672,7 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
if (rtwdev->scanning &&
RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
- u8 chan = hal->current_channel;
+ u8 chan = hal->current_primary_channel;
u8 band = hal->current_band_type;
enum nl80211_band nl_band;
@@ -1811,6 +1875,55 @@ static void rtw89_core_free_sta_pending_ba(struct rtw89_dev *rtwdev,
spin_unlock_bh(&rtwdev->ba_lock);
}
+static void rtw89_core_free_sta_pending_forbid_ba(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_txq *rtwtxq, *tmp;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->forbid_ba_list, list) {
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+
+ if (sta == txq->sta) {
+ clear_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags);
+ list_del_init(&rtwtxq->list);
+ }
+ }
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
+static void rtw89_core_stop_tx_ba_session(struct rtw89_dev *rtwdev,
+ struct rtw89_txq *rtwtxq)
+{
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+ struct ieee80211_sta *sta = txq->sta;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+
+ if (unlikely(!rtwsta) || unlikely(rtwsta->disassoc))
+ return;
+
+ if (!test_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags) ||
+ test_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags))
+ return;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ if (!list_empty(&rtwtxq->list)) {
+ list_del_init(&rtwtxq->list);
+ goto out;
+ }
+
+ set_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags);
+
+ list_add_tail(&rtwtxq->list, &rtwdev->forbid_ba_list);
+ ieee80211_stop_tx_ba_session(sta, txq->tid);
+ cancel_delayed_work(&rtwdev->forbid_ba_work);
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->forbid_ba_work,
+ RTW89_FORBID_BA_TIMER);
+
+out:
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
static void rtw89_core_txq_check_agg(struct rtw89_dev *rtwdev,
struct rtw89_txq *rtwtxq,
struct sk_buff *skb)
@@ -1820,13 +1933,15 @@ static void rtw89_core_txq_check_agg(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta = txq->sta;
struct rtw89_sta *rtwsta = sta ? (struct rtw89_sta *)sta->drv_priv : NULL;
- if (unlikely(skb_get_queue_mapping(skb) == IEEE80211_AC_VO))
+ if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
+ rtw89_core_stop_tx_ba_session(rtwdev, rtwtxq);
return;
+ }
- if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ if (unlikely(!sta))
return;
- if (unlikely(!sta))
+ if (test_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags))
return;
if (unlikely(test_bit(RTW89_TXQ_F_BLOCK_BA, &rtwtxq->flags)))
@@ -1945,6 +2060,10 @@ static void rtw89_core_txq_schedule(struct rtw89_dev *rtwdev, u8 ac, bool *reinv
ieee80211_return_txq(hw, txq, sched_txq);
if (frame_cnt != 0)
rtw89_core_tx_kick_off(rtwdev, rtw89_core_get_qsel(rtwdev, txq->tid));
+
+ /* bound of tx_resource could get stuck due to burst traffic */
+ if (frame_cnt == tx_resource)
+ *reinvoke = true;
}
ieee80211_txq_schedule_end(hw, ac);
}
@@ -1982,6 +2101,20 @@ static void rtw89_core_txq_reinvoke_work(struct work_struct *w)
queue_work(rtwdev->txq_wq, &rtwdev->txq_work);
}
+static void rtw89_forbid_ba_work(struct work_struct *w)
+{
+ struct rtw89_dev *rtwdev = container_of(w, struct rtw89_dev,
+ forbid_ba_work.work);
+ struct rtw89_txq *rtwtxq, *tmp;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->forbid_ba_list, list) {
+ clear_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags);
+ list_del_init(&rtwtxq->list);
+ }
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
static enum rtw89_tfc_lv rtw89_get_traffic_level(struct rtw89_dev *rtwdev,
u32 throughput, u64 cnt)
{
@@ -2023,6 +2156,8 @@ static bool rtw89_traffic_stats_calc(struct rtw89_dev *rtwdev,
stats->rx_unicast = 0;
stats->tx_cnt = 0;
stats->rx_cnt = 0;
+ stats->rx_tf_periodic = stats->rx_tf_acc;
+ stats->rx_tf_acc = 0;
if (tx_tfc_lv != stats->tx_tfc_lv || rx_tfc_lv != stats->rx_tfc_lv)
return true;
@@ -2238,13 +2373,13 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
ewma_rssi_init(&rtwsta->avg_rssi);
- if (vif->type == NL80211_IFTYPE_STATION) {
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
/* for station mode, assign the mac_id from itself */
rtwsta->mac_id = rtwvif->mac_id;
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_START);
rtw89_chip_rfk_channel(rtwdev);
- } else if (vif->type == NL80211_IFTYPE_AP) {
+ } else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
rtwsta->mac_id = rtw89_core_acquire_bit_map(rtwdev->mac_id_map,
RTW89_MAX_MAC_ID_NUM);
}
@@ -2275,10 +2410,13 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev,
rtw89_mac_bf_monitor_calc(rtwdev, sta, true);
rtw89_mac_bf_disassoc(rtwdev, vif, sta);
rtw89_core_free_sta_pending_ba(rtwdev, sta);
- if (vif->type == NL80211_IFTYPE_AP)
+ rtw89_core_free_sta_pending_forbid_ba(rtwdev, sta);
+ if (vif->type == NL80211_IFTYPE_AP || sta->tdls)
rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);
+ if (sta->tdls)
+ rtw89_cam_deinit_bssid_cam(rtwdev, &rtwsta->bssid_cam);
- if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
rtw89_vif_type_mapping(vif, false);
ret = rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, sta);
@@ -2293,7 +2431,7 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev,
return ret;
}
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta, RTW89_ROLE_REMOVE);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c role info\n");
@@ -2317,9 +2455,10 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif, rtwsta);
int ret;
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
ret = rtw89_mac_set_macid_pause(rtwdev, rtwsta->mac_id, false);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c macid pause\n");
@@ -2332,7 +2471,15 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
return ret;
}
- ret = rtw89_cam_init_addr_cam(rtwdev, &rtwsta->addr_cam, &rtwvif->bssid_cam);
+ if (sta->tdls) {
+ ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif, bssid_cam, sta->addr);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c init bssid cam for TDLS\n");
+ return ret;
+ }
+ }
+
+ ret = rtw89_cam_init_addr_cam(rtwdev, &rtwsta->addr_cam, bssid_cam);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c init addr cam\n");
return ret;
@@ -2369,7 +2516,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
rtw89_mac_bf_assoc(rtwdev, vif, sta);
rtw89_mac_bf_monitor_calc(rtwdev, sta, false);
- if (vif->type == NL80211_IFTYPE_STATION) {
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_END);
rtw89_core_get_no_ul_ofdma_htc(rtwdev, &rtwsta->htc_template);
@@ -2385,10 +2532,10 @@ int rtw89_core_sta_remove(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
- if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_DIS_CONN);
- else if (vif->type == NL80211_IFTYPE_AP)
+ else if (vif->type == NL80211_IFTYPE_AP || sta->tdls)
rtw89_core_release_bit_map(rtwdev->mac_id_map, rtwsta->mac_id);
return 0;
@@ -2776,6 +2923,7 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
cancel_delayed_work_sync(&rtwdev->coex_bt_devinfo_work);
cancel_delayed_work_sync(&rtwdev->coex_rfk_chk_work);
cancel_delayed_work_sync(&rtwdev->cfo_track_work);
+ cancel_delayed_work_sync(&rtwdev->forbid_ba_work);
mutex_lock(&rtwdev->mutex);
@@ -2795,6 +2943,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
u8 band;
INIT_LIST_HEAD(&rtwdev->ba_list);
+ INIT_LIST_HEAD(&rtwdev->forbid_ba_list);
INIT_LIST_HEAD(&rtwdev->rtwvifs_list);
INIT_LIST_HEAD(&rtwdev->early_h2c_list);
for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
@@ -2810,6 +2959,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
INIT_DELAYED_WORK(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work);
INIT_DELAYED_WORK(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work);
INIT_DELAYED_WORK(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work);
+ INIT_DELAYED_WORK(&rtwdev->forbid_ba_work, rtw89_forbid_ba_work);
rtwdev->txq_wq = alloc_workqueue("rtw89_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0);
spin_lock_init(&rtwdev->ba_lock);
spin_lock_init(&rtwdev->rpwm_lock);
@@ -2875,7 +3025,10 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif, bool hw_scan)
{
- struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_vif *rtwvif = vif ? (struct rtw89_vif *)vif->drv_priv : NULL;
+
+ if (!rtwvif)
+ return;
ether_addr_copy(rtwvif->mac_addr, vif->addr);
rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
@@ -3008,12 +3161,15 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
+ ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP);
hw->wiphy->available_antennas_tx = BIT(rtwdev->chip->rf_path_num) - 1;
hw->wiphy->available_antennas_rx = BIT(rtwdev->chip->rf_path_num) - 1;
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
+ WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
hw->wiphy->max_scan_ssids = RTW89_SCANOFLD_MAX_SSID;
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index e8a77225a90f..7a9d6f5d8a51 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -29,6 +29,7 @@ extern const struct ieee80211_ops rtw89_ops;
#define INV_RF_DATA 0xffffffff
#define RTW89_TRACK_WORK_PERIOD round_jiffies_relative(HZ * 2)
+#define RTW89_FORBID_BA_TIMER round_jiffies_relative(HZ * 4)
#define CFO_TRACK_MAX_USER 64
#define MAX_RSSI 110
#define RSSI_FACTOR 1
@@ -55,6 +56,16 @@ enum htc_om_channel_width {
#define RTW89_HTC_MASK_HTC_OM_DL_MU_MIMO_RR BIT(16)
#define RTW89_HTC_MASK_HTC_OM_UL_MU_DATA_DIS BIT(17)
+#define RTW89_TF_PAD GENMASK(11, 0)
+#define RTW89_TF_BASIC_USER_INFO_SZ 6
+
+#define RTW89_GET_TF_USER_INFO_AID12(data) \
+ le32_get_bits(*((const __le32 *)(data)), GENMASK(11, 0))
+#define RTW89_GET_TF_USER_INFO_RUA(data) \
+ le32_get_bits(*((const __le32 *)(data)), GENMASK(19, 12))
+#define RTW89_GET_TF_USER_INFO_UL_MCS(data) \
+ le32_get_bits(*((const __le32 *)(data)), GENMASK(24, 21))
+
enum rtw89_subband {
RTW89_CH_2G = 0,
RTW89_CH_5G_BAND_1 = 1,
@@ -134,6 +145,7 @@ enum rtw89_core_rx_type {
enum rtw89_txq_flags {
RTW89_TXQ_F_AMPDU = 0,
RTW89_TXQ_F_BLOCK_BA = 1,
+ RTW89_TXQ_F_FORBID_BA = 2,
};
enum rtw89_net_type {
@@ -943,6 +955,10 @@ struct rtw89_traffic_stats {
u32 rx_throughput;
u32 tx_throughput_raw;
u32 rx_throughput_raw;
+
+ u32 rx_tf_acc;
+ u32 rx_tf_periodic;
+
enum rtw89_tfc_lv tx_tfc_lv;
enum rtw89_tfc_lv rx_tfc_lv;
struct ewma_tp tx_ewma_tp;
@@ -1961,7 +1977,8 @@ struct rtw89_sta {
struct ieee80211_rx_status rx_status;
u16 rx_hw_rate;
__le32 htc_template;
- struct rtw89_addr_cam_entry addr_cam; /* AP mode only */
+ struct rtw89_addr_cam_entry addr_cam; /* AP mode or TDLS peer only */
+ struct rtw89_bssid_cam_entry bssid_cam; /* TDLS peer only */
bool use_cfg_mask;
struct cfg80211_bitrate_mask mask;
@@ -2550,9 +2567,24 @@ enum rtw89_sar_sources {
RTW89_SAR_SOURCE_NR,
};
+enum rtw89_sar_subband {
+ RTW89_SAR_2GHZ_SUBBAND,
+ RTW89_SAR_5GHZ_SUBBAND_1_2, /* U-NII-1 and U-NII-2 */
+ RTW89_SAR_5GHZ_SUBBAND_2_E, /* U-NII-2-Extended */
+ RTW89_SAR_5GHZ_SUBBAND_3, /* U-NII-3 */
+ RTW89_SAR_6GHZ_SUBBAND_5_L, /* U-NII-5 lower part */
+ RTW89_SAR_6GHZ_SUBBAND_5_H, /* U-NII-5 higher part */
+ RTW89_SAR_6GHZ_SUBBAND_6, /* U-NII-6 */
+ RTW89_SAR_6GHZ_SUBBAND_7_L, /* U-NII-7 lower part */
+ RTW89_SAR_6GHZ_SUBBAND_7_H, /* U-NII-7 higher part */
+ RTW89_SAR_6GHZ_SUBBAND_8, /* U-NII-8 */
+
+ RTW89_SAR_SUBBAND_NR,
+};
+
struct rtw89_sar_cfg_common {
- bool set[RTW89_SUBBAND_NR];
- s32 cfg[RTW89_SUBBAND_NR];
+ bool set[RTW89_SAR_SUBBAND_NR];
+ s32 cfg[RTW89_SAR_SUBBAND_NR];
};
struct rtw89_sar_info {
@@ -2646,6 +2678,10 @@ struct rtw89_lck_info {
u8 thermal[RF_PATH_MAX];
};
+struct rtw89_rx_dck_info {
+ u8 thermal[RF_PATH_MAX];
+};
+
struct rtw89_iqk_info {
bool lok_cor_fail[RTW89_IQK_CHS_NR][RTW89_IQK_PATH_NR];
bool lok_fin_fail[RTW89_IQK_CHS_NR][RTW89_IQK_PATH_NR];
@@ -2776,13 +2812,20 @@ enum rtw89_multi_cfo_mode {
enum rtw89_phy_cfo_status {
RTW89_PHY_DCFO_STATE_NORMAL = 0,
RTW89_PHY_DCFO_STATE_ENHANCE = 1,
+ RTW89_PHY_DCFO_STATE_HOLD = 2,
RTW89_PHY_DCFO_STATE_MAX
};
+enum rtw89_phy_cfo_ul_ofdma_acc_mode {
+ RTW89_CFO_UL_OFDMA_ACC_DISABLE = 0,
+ RTW89_CFO_UL_OFDMA_ACC_ENABLE = 1
+};
+
struct rtw89_cfo_tracking_info {
u16 cfo_timer_ms;
bool cfo_trig_by_timer_en;
enum rtw89_phy_cfo_status phy_cfo_status;
+ enum rtw89_phy_cfo_ul_ofdma_acc_mode cfo_ul_ofdma_acc_mode;
u8 phy_cfo_trk_cnt;
bool is_adjust;
enum rtw89_multi_cfo_mode rtw89_multi_cfo_mode;
@@ -3096,10 +3139,12 @@ struct rtw89_dev {
struct workqueue_struct *txq_wq;
struct work_struct txq_work;
struct delayed_work txq_reinvoke_work;
- /* used to protect ba_list */
+ /* used to protect ba_list and forbid_ba_list */
spinlock_t ba_lock;
/* txqs to setup ba session */
struct list_head ba_list;
+ /* txqs to forbid ba session */
+ struct list_head forbid_ba_list;
struct work_struct ba_work;
/* used to protect rpwm */
spinlock_t rpwm_lock;
@@ -3125,6 +3170,7 @@ struct rtw89_dev {
struct rtw89_dpk_info dpk;
struct rtw89_mcc_info mcc;
struct rtw89_lck_info lck;
+ struct rtw89_rx_dck_info rx_dck;
bool is_tssi_mode[RF_PATH_MAX];
bool is_bt_iqk_timeout;
@@ -3145,6 +3191,7 @@ struct rtw89_dev {
struct delayed_work coex_bt_devinfo_work;
struct delayed_work coex_rfk_chk_work;
struct delayed_work cfo_track_work;
+ struct delayed_work forbid_ba_work;
struct rtw89_ppdu_sts_info ppdu_sts;
u8 total_sta_assoc;
bool scanning;
@@ -3517,12 +3564,29 @@ static inline
struct rtw89_addr_cam_entry *rtw89_get_addr_cam_of(struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta)
{
- if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE && rtwsta)
- return &rtwsta->addr_cam;
+ if (rtwsta) {
+ struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta);
+
+ if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE || sta->tdls)
+ return &rtwsta->addr_cam;
+ }
return &rtwvif->addr_cam;
}
static inline
+struct rtw89_bssid_cam_entry *rtw89_get_bssid_cam_of(struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta)
+{
+ if (rtwsta) {
+ struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta);
+
+ if (sta->tdls)
+ return &rtwsta->bssid_cam;
+ }
+ return &rtwvif->bssid_cam;
+}
+
+static inline
void rtw89_chip_set_channel_prepare(struct rtw89_dev *rtwdev,
struct rtw89_channel_help_params *p)
{
@@ -3674,7 +3738,7 @@ void rtw89_chip_cfg_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
const struct rtw89_chip_info *chip = rtwdev->chip;
- if (!vif->bss_conf.he_support || !vif->bss_conf.assoc)
+ if (!vif->bss_conf.he_support || !vif->cfg.assoc)
return;
if (chip->ops->set_txpwr_ul_tb_offset)
@@ -3850,7 +3914,7 @@ int rtw89_core_acquire_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_id
int rtw89_core_release_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx);
void rtw89_vif_type_mapping(struct ieee80211_vif *vif, bool assoc);
int rtw89_chip_info_setup(struct rtw89_dev *rtwdev);
-u16 rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate);
+bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate);
int rtw89_regd_init(struct rtw89_dev *rtwdev,
void (*reg_notifier)(struct wiphy *wiphy, struct regulatory_request *request));
void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request);
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 7820bc3ab3b4..829c61da99bb 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -2376,7 +2376,8 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
seq_printf(m, "TP TX: %u [%u] Mbps (lv: %d), RX: %u [%u] Mbps (lv: %d)\n",
stats->tx_throughput, stats->tx_throughput_raw, stats->tx_tfc_lv,
stats->rx_throughput, stats->rx_throughput_raw, stats->rx_tfc_lv);
- seq_printf(m, "Beacon: %u\n", pkt_stat->beacon_nr);
+ seq_printf(m, "Beacon: %u, TF: %u\n", pkt_stat->beacon_nr,
+ stats->rx_tf_periodic);
seq_printf(m, "Avg packet length: TX=%u, RX=%u\n", stats->tx_avg_len,
stats->rx_avg_len);
@@ -2437,7 +2438,8 @@ static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
struct seq_file *m = (struct seq_file *)data;
- seq_printf(m, "STA [%d] %pM\n", rtwsta->mac_id, sta->addr);
+ seq_printf(m, "STA [%d] %pM %s\n", rtwsta->mac_id, sta->addr,
+ sta->tdls ? "(TDLS)" : "");
rtw89_dump_addr_cam(m, &rtwsta->addr_cam);
}
diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h
index de72155ad1fe..6176152dbf6b 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.h
+++ b/drivers/net/wireless/realtek/rtw89/debug.h
@@ -24,6 +24,9 @@ enum rtw89_debug_mask {
RTW89_DBG_BTC = BIT(13),
RTW89_DBG_BF = BIT(14),
RTW89_DBG_HW_SCAN = BIT(15),
+ RTW89_DBG_SAR = BIT(16),
+
+ RTW89_DBG_UNEXP = BIT(31),
};
enum rtw89_debug_mac_reg_sel {
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 4718aced1428..6473015a6b2a 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -579,7 +579,7 @@ int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
}
skb_put(skb, H2C_CAM_LEN);
rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, rtwsta, scan_mac_addr, skb->data);
- rtw89_cam_fill_bssid_cam_info(rtwdev, rtwvif, skb->data);
+ rtw89_cam_fill_bssid_cam_info(rtwdev, rtwvif, rtwsta, skb->data);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
@@ -1043,7 +1043,8 @@ int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
u16 tim_offset;
int bcn_total_len;
- skb_beacon = ieee80211_beacon_get_tim(rtwdev->hw, vif, &tim_offset, NULL);
+ skb_beacon = ieee80211_beacon_get_tim(rtwdev->hw, vif, &tim_offset,
+ NULL, 0);
if (!skb_beacon) {
rtw89_err(rtwdev, "failed to get beacon skb\n");
return -ENOMEM;
@@ -2257,7 +2258,7 @@ static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
list_add_tail(&ch_info->list, &chan_list);
off_chan_time += ch_info->period;
}
- rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
+ ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
out:
list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
@@ -2339,6 +2340,9 @@ void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
rtwvif->scan_req = NULL;
rtwvif->scan_ies = NULL;
rtwdev->scan_info.scanning_vif = NULL;
+
+ if (rtwvif->net_type != RTW89_NET_TYPE_NO_LINK)
+ rtw89_store_op_chan(rtwdev, false);
}
void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
@@ -2365,20 +2369,27 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
if (ret)
goto out;
}
- rtw89_fw_h2c_scan_offload(rtwdev, &opt, rtwvif);
+ ret = rtw89_fw_h2c_scan_offload(rtwdev, &opt, rtwvif);
out:
return ret;
}
-void rtw89_store_op_chan(struct rtw89_dev *rtwdev)
+void rtw89_store_op_chan(struct rtw89_dev *rtwdev, bool backup)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_hal *hal = &rtwdev->hal;
- scan_info->op_pri_ch = hal->current_primary_channel;
- scan_info->op_chan = hal->current_channel;
- scan_info->op_bw = hal->current_band_width;
- scan_info->op_band = hal->current_band_type;
+ if (backup) {
+ scan_info->op_pri_ch = hal->current_primary_channel;
+ scan_info->op_chan = hal->current_channel;
+ scan_info->op_bw = hal->current_band_width;
+ scan_info->op_band = hal->current_band_type;
+ } else {
+ hal->current_primary_channel = scan_info->op_pri_ch;
+ hal->current_channel = scan_info->op_chan;
+ hal->current_band_width = scan_info->op_bw;
+ hal->current_band_type = scan_info->op_band;
+ }
}
#define H2C_FW_CPU_EXCEPTION_LEN 4
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 95a55c4213db..e75ad22aa85d 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -2633,17 +2633,14 @@ int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_c2h_info *c2h_info);
int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable);
void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev);
-void rtw89_store_op_chan(struct rtw89_dev *rtwdev);
+void rtw89_store_op_chan(struct rtw89_dev *rtwdev, bool backup);
void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_scan_request *req);
void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool aborted);
int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool enable);
-void rtw89_hw_scan_status_report(struct rtw89_dev *rtwdev, struct sk_buff *skb);
-void rtw89_hw_scan_chan_switch(struct rtw89_dev *rtwdev, struct sk_buff *skb);
void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
-void rtw89_store_op_chan(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index 3cf892912c1d..93124b815825 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -3681,17 +3681,20 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
rtw89_hw_scan_complete(rtwdev, vif, false);
break;
case RTW89_SCAN_ENTER_CH_NOTIFY:
- if (rtw89_is_op_chan(rtwdev, band, chan))
+ hal->prev_band_type = hal->current_band_type;
+ hal->current_band_type = band;
+ hal->prev_primary_channel = hal->current_primary_channel;
+ hal->current_primary_channel = chan;
+ hal->current_channel = chan;
+ hal->current_band_width = RTW89_CHANNEL_WIDTH_20;
+ if (rtw89_is_op_chan(rtwdev, band, chan)) {
+ rtw89_store_op_chan(rtwdev, false);
ieee80211_wake_queues(rtwdev->hw);
+ }
break;
default:
return;
}
-
- hal->prev_band_type = hal->current_band_type;
- hal->prev_primary_channel = hal->current_channel;
- hal->current_channel = chan;
- hal->current_band_type = band;
}
static void
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index 9f511c8d8a37..f66619354734 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -666,6 +666,7 @@ enum mac_ax_err_info {
MAC_AX_ERR_L2_ERR_APB_BBRF_TO_RX4281 = 0x2360,
MAC_AX_ERR_L2_ERR_APB_BBRF_TO_OTHERS = 0x2370,
MAC_AX_ERR_L2_RESET_DONE = 0x2400,
+ MAC_AX_ERR_L2_ERR_WDT_TIMEOUT_INT = 0x2599,
MAC_AX_ERR_CPU_EXCEPTION = 0x3000,
MAC_AX_ERR_ASSERTION = 0x4000,
MAC_AX_GET_ERR_MAX,
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index f24e4a208376..20fb4c550010 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -336,7 +336,7 @@ static void rtw89_station_mode_sta_assoc(struct rtw89_dev *rtwdev,
static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
- u32 changed)
+ u64 changed)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
@@ -345,12 +345,12 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw89_leave_ps_mode(rtwdev);
if (changed & BSS_CHANGED_ASSOC) {
- if (conf->assoc) {
+ if (vif->cfg.assoc) {
rtw89_station_mode_sta_assoc(rtwdev, vif, conf);
rtw89_phy_set_bss_color(rtwdev, vif);
rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, vif);
rtw89_mac_port_update(rtwdev, rtwvif);
- rtw89_store_op_chan(rtwdev);
+ rtw89_store_op_chan(rtwdev, true);
} else {
/* Abort ongoing scan if cancel_scan isn't issued
* when disconnected by peer
@@ -381,7 +381,8 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
-static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, unsigned int link_id)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
@@ -401,7 +402,8 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif
}
static
-void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
@@ -454,7 +456,7 @@ static int __rtw89_ops_sta_state(struct ieee80211_hw *hw,
if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC) {
- if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
return 0; /* defer to bss_info_changed to have vif info */
return rtw89_core_sta_assoc(rtwdev, vif, sta);
}
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 0ef7821b2e0f..73b3b7e9fe6f 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -228,7 +228,8 @@ static u32 rtw89_pci_rxbd_deliver_skbs(struct rtw89_dev *rtwdev,
if (fs) {
if (new) {
- rtw89_err(rtwdev, "skb should not be ready before first segment start\n");
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP,
+ "skb should not be ready before first segment start\n");
goto err_sync_device;
}
if (desc_info->ready) {
@@ -251,7 +252,7 @@ static u32 rtw89_pci_rxbd_deliver_skbs(struct rtw89_dev *rtwdev,
} else {
offset = sizeof(struct rtw89_pci_rxbd_info);
if (!new) {
- rtw89_warn(rtwdev, "no last skb\n");
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "no last skb\n");
goto err_sync_device;
}
}
@@ -605,7 +606,7 @@ static void rtw89_pci_isr_rxd_unavail(struct rtw89_dev *rtwdev,
hw_idx_next = (hw_idx + 1) % bd_ring->len;
if (hw_idx_next == host_idx)
- rtw89_warn(rtwdev, "%d RXD unavailable\n", i);
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "%d RXD unavailable\n", i);
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"%d RXD unavailable, idx=0x%08x, len=%d\n",
@@ -738,6 +739,9 @@ static irqreturn_t rtw89_pci_interrupt_threadfn(int irq, void *dev)
if (unlikely(isrs.halt_c2h_isrs & B_AX_HALT_C2H_INT_EN))
rtw89_ser_notify(rtwdev, rtw89_mac_get_err_status(rtwdev));
+ if (unlikely(isrs.halt_c2h_isrs & B_AX_WDT_TIMEOUT_INT_EN))
+ rtw89_ser_notify(rtwdev, MAC_AX_ERR_L2_ERR_WDT_TIMEOUT_INT);
+
if (unlikely(rtwpci->under_recovery))
goto enable_intr;
@@ -948,9 +952,10 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
if (wd_cnt == 0 || bd_cnt == 0) {
cnt = rtw89_pci_rxbd_recalc(rtwdev, rx_ring);
- if (!cnt)
+ if (cnt)
+ rtw89_pci_release_tx(rtwdev, rx_ring, cnt);
+ else if (wd_cnt == 0)
goto out_unlock;
- rtw89_pci_release_tx(rtwdev, rx_ring, cnt);
bd_cnt = rtw89_pci_get_avail_txbd_num(tx_ring);
if (bd_cnt == 0)
@@ -961,7 +966,9 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
wd_cnt = wd_ring->curr_num;
min_cnt = min(bd_cnt, wd_cnt);
if (min_cnt == 0)
- rtw89_warn(rtwdev, "still no tx resource after reclaim\n");
+ rtw89_debug(rtwdev, rtwpci->low_power ? RTW89_DBG_TXRX : RTW89_DBG_UNEXP,
+ "still no tx resource after reclaim: wd_cnt=%d bd_cnt=%d\n",
+ wd_cnt, bd_cnt);
out_unlock:
spin_unlock_bh(&rtwpci->trx_lock);
@@ -3126,7 +3133,7 @@ static void rtw89_pci_recovery_intr_mask_v1(struct rtw89_dev *rtwdev)
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
rtwpci->ind_intrs = B_AX_HS0ISR_IND_INT_EN;
- rtwpci->halt_c2h_intrs = B_AX_HALT_C2H_INT_EN;
+ rtwpci->halt_c2h_intrs = B_AX_HALT_C2H_INT_EN | B_AX_WDT_TIMEOUT_INT_EN;
rtwpci->intrs[0] = 0;
rtwpci->intrs[1] = 0;
}
@@ -3138,7 +3145,7 @@ static void rtw89_pci_default_intr_mask_v1(struct rtw89_dev *rtwdev)
rtwpci->ind_intrs = B_AX_HCI_AXIDMA_INT_EN |
B_AX_HS1ISR_IND_INT_EN |
B_AX_HS0ISR_IND_INT_EN;
- rtwpci->halt_c2h_intrs = B_AX_HALT_C2H_INT_EN;
+ rtwpci->halt_c2h_intrs = B_AX_HALT_C2H_INT_EN | B_AX_WDT_TIMEOUT_INT_EN;
rtwpci->intrs[0] = B_AX_TXDMA_STUCK_INT_EN |
B_AX_RXDMA_INT_EN |
B_AX_RXP1DMA_INT_EN |
@@ -3155,7 +3162,7 @@ static void rtw89_pci_low_power_intr_mask_v1(struct rtw89_dev *rtwdev)
rtwpci->ind_intrs = B_AX_HS1ISR_IND_INT_EN |
B_AX_HS0ISR_IND_INT_EN;
- rtwpci->halt_c2h_intrs = B_AX_HALT_C2H_INT_EN;
+ rtwpci->halt_c2h_intrs = B_AX_HALT_C2H_INT_EN | B_AX_WDT_TIMEOUT_INT_EN;
rtwpci->intrs[0] = 0;
rtwpci->intrs[1] = B_AX_GPIO18_INT_EN;
}
diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
index bb585ed19190..a118647213e3 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.h
+++ b/drivers/net/wireless/realtek/rtw89/pci.h
@@ -94,6 +94,7 @@
/* Interrupts */
#define R_AX_HIMR0 0x01A0
+#define B_AX_WDT_TIMEOUT_INT_EN BIT(22)
#define B_AX_HALT_C2H_INT_EN BIT(21)
#define R_AX_HISR0 0x01A4
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 762cdba9d3cf..1532c0a6bbc4 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -1918,21 +1918,29 @@ static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_ra_report *ra_report = &rtwsta->ra_report;
struct sk_buff *c2h = ra_data->c2h;
u8 mode, rate, bw, giltf, mac_id;
+ u16 legacy_bitrate;
+ bool valid;
mac_id = RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h->data);
if (mac_id != rtwsta->mac_id)
return;
- memset(ra_report, 0, sizeof(*ra_report));
-
rate = RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h->data);
bw = RTW89_GET_PHY_C2H_RA_RPT_BW(c2h->data);
giltf = RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h->data);
mode = RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h->data);
+ if (mode == RTW89_RA_RPT_MODE_LEGACY) {
+ valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate);
+ if (!valid)
+ return;
+ }
+
+ memset(ra_report, 0, sizeof(*ra_report));
+
switch (mode) {
case RTW89_RA_RPT_MODE_LEGACY:
- ra_report->txrate.legacy = rtw89_ra_report_to_bitrate(rtwdev, rate);
+ ra_report->txrate.legacy = legacy_bitrate;
break;
case RTW89_RA_RPT_MODE_HT:
ra_report->txrate.flags |= RATE_INFO_FLAGS_MCS;
@@ -2151,6 +2159,7 @@ static void rtw89_phy_cfo_init(struct rtw89_dev *rtwdev)
cfo->cfo_trig_by_timer_en = false;
cfo->phy_cfo_trk_cnt = 0;
cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
+ cfo->cfo_ul_ofdma_acc_mode = RTW89_CFO_UL_OFDMA_ACC_ENABLE;
}
static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev,
@@ -2419,6 +2428,13 @@ void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev)
{
struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
struct rtw89_traffic_stats *stats = &rtwdev->stats;
+ bool is_ul_ofdma = false, ofdma_acc_en = false;
+
+ if (stats->rx_tf_periodic > CFO_TF_CNT_TH)
+ is_ul_ofdma = true;
+ if (cfo->cfo_ul_ofdma_acc_mode == RTW89_CFO_UL_OFDMA_ACC_ENABLE &&
+ is_ul_ofdma)
+ ofdma_acc_en = true;
switch (cfo->phy_cfo_status) {
case RTW89_PHY_DCFO_STATE_NORMAL:
@@ -2430,16 +2446,26 @@ void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev)
}
break;
case RTW89_PHY_DCFO_STATE_ENHANCE:
- if (cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT) {
+ if (stats->tx_throughput <= CFO_TP_LOWER)
+ cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
+ else if (ofdma_acc_en &&
+ cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT)
+ cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_HOLD;
+ else
+ cfo->phy_cfo_trk_cnt++;
+
+ if (cfo->phy_cfo_status == RTW89_PHY_DCFO_STATE_NORMAL) {
cfo->phy_cfo_trk_cnt = 0;
cfo->cfo_trig_by_timer_en = false;
}
- if (cfo->cfo_trig_by_timer_en == 1)
- cfo->phy_cfo_trk_cnt++;
+ break;
+ case RTW89_PHY_DCFO_STATE_HOLD:
if (stats->tx_throughput <= CFO_TP_LOWER) {
cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
cfo->phy_cfo_trk_cnt = 0;
cfo->cfo_trig_by_timer_en = false;
+ } else {
+ cfo->phy_cfo_trk_cnt++;
}
break;
default:
@@ -3099,11 +3125,9 @@ static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev)
{
- const struct rtw89_chip_info *chip = rtwdev->chip;
u8 i;
- if (chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV)
- rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0);
+ rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0);
for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) {
if (i >= RTW89_CCK_PKT)
@@ -3612,7 +3636,7 @@ void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif
enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
u8 bss_color;
- if (!vif->bss_conf.he_support || !vif->bss_conf.assoc)
+ if (!vif->bss_conf.he_support || !vif->cfg.assoc)
return;
bss_color = vif->bss_conf.he_bss_color.color;
@@ -3622,7 +3646,7 @@ void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif
rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_TGT, bss_color,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_STAID,
- vif->bss_conf.aid, phy_idx);
+ vif->cfg.aid, phy_idx);
}
static void
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index 291660154d58..e20636f54b55 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -62,6 +62,7 @@
#define CFO_COMP_PERIOD 250
#define CFO_COMP_WEIGHT 8
#define MAX_CFO_TOLERANCE 30
+#define CFO_TF_CNT_TH 300
#define CCX_MAX_PERIOD 2097
#define CCX_MAX_PERIOD_UNIT 32
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
index e3c2fce32651..3d60feb78312 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
@@ -2330,8 +2330,8 @@ static u8 _dpk_pas_read(struct rtw89_dev *rtwdev, bool is_check)
val2_q = abs(sign_extend32(val2_q, 11));
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] PAS_delta = 0x%x\n",
- (val1_i * val1_i + val1_q * val1_q) /
- (val2_i * val2_i + val2_q * val2_q));
+ phy_div(val1_i * val1_i + val1_q * val1_q,
+ val2_i * val2_i + val2_q * val2_q));
} else {
for (i = 0; i < 32; i++) {
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 64840c8d9efe..b697aef2faf2 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -1861,6 +1861,7 @@ static void rtw8852c_rfk_track(struct rtw89_dev *rtwdev)
{
rtw8852c_dpk_track(rtwdev);
rtw8852c_lck_track(rtwdev);
+ rtw8852c_rx_dck_track(rtwdev);
}
static u32 rtw8852c_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
index dfb9caba9bc4..4186d825d19b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
@@ -3864,6 +3864,7 @@ void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_afe)
{
+ struct rtw89_rx_dck_info *rx_dck = &rtwdev->rx_dck;
u8 path, kpath;
u32 rf_reg5;
@@ -3883,6 +3884,7 @@ void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_a
rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX);
_set_rx_dck(rtwdev, phy, path, is_afe);
+ rx_dck->thermal[path] = ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]);
rtw89_write_rf(rtwdev, path, RR_RSV1, RFREG_MASK, rf_reg5);
if (rtwdev->is_tssi_mode[path])
@@ -3891,6 +3893,31 @@ void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_a
}
}
+#define RTW8852C_RX_DCK_TH 8
+
+void rtw8852c_rx_dck_track(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_rx_dck_info *rx_dck = &rtwdev->rx_dck;
+ u8 cur_thermal;
+ int delta;
+ int path;
+
+ for (path = 0; path < RF_PATH_NUM_8852C; path++) {
+ cur_thermal =
+ ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]);
+ delta = abs((int)cur_thermal - rx_dck->thermal[path]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[RX_DCK] path=%d current thermal=0x%x delta=0x%x\n",
+ path, cur_thermal, delta);
+
+ if (delta >= RTW8852C_RX_DCK_TH) {
+ rtw8852c_rx_dck(rtwdev, RTW89_PHY_0, false);
+ return;
+ }
+ }
+}
+
void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
u32 tx_en;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h
index c32756f0c01a..5118a49da8d3 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h
@@ -12,6 +12,7 @@ void rtw8852c_rck(struct rtw89_dev *rtwdev);
void rtw8852c_dack(struct rtw89_dev *rtwdev);
void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool is_afe);
+void rtw8852c_rx_dck_track(struct rtw89_dev *rtwdev);
void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
void rtw8852c_dpk_track(struct rtw89_dev *rtwdev);
void rtw8852c_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
diff --git a/drivers/net/wireless/realtek/rtw89/sar.c b/drivers/net/wireless/realtek/rtw89/sar.c
index 097c87899cea..eb2d3ec28775 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.c
+++ b/drivers/net/wireless/realtek/rtw89/sar.c
@@ -5,15 +5,122 @@
#include "debug.h"
#include "sar.h"
+static enum rtw89_sar_subband rtw89_sar_get_subband(struct rtw89_dev *rtwdev,
+ u32 center_freq)
+{
+ switch (center_freq) {
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "center freq: %u to SAR subband is unhandled\n",
+ center_freq);
+ fallthrough;
+ case 2412 ... 2484:
+ return RTW89_SAR_2GHZ_SUBBAND;
+ case 5180 ... 5320:
+ return RTW89_SAR_5GHZ_SUBBAND_1_2;
+ case 5500 ... 5720:
+ return RTW89_SAR_5GHZ_SUBBAND_2_E;
+ case 5745 ... 5825:
+ return RTW89_SAR_5GHZ_SUBBAND_3;
+ case 5955 ... 6155:
+ return RTW89_SAR_6GHZ_SUBBAND_5_L;
+ case 6175 ... 6415:
+ return RTW89_SAR_6GHZ_SUBBAND_5_H;
+ case 6435 ... 6515:
+ return RTW89_SAR_6GHZ_SUBBAND_6;
+ case 6535 ... 6695:
+ return RTW89_SAR_6GHZ_SUBBAND_7_L;
+ case 6715 ... 6855:
+ return RTW89_SAR_6GHZ_SUBBAND_7_H;
+
+ /* freq 6875 (ch 185, 20MHz) spans RTW89_SAR_6GHZ_SUBBAND_7_H
+ * and RTW89_SAR_6GHZ_SUBBAND_8, so directly describe it with
+ * struct rtw89_sar_span in the following.
+ */
+
+ case 6895 ... 7115:
+ return RTW89_SAR_6GHZ_SUBBAND_8;
+ }
+}
+
+struct rtw89_sar_span {
+ enum rtw89_sar_subband subband_low;
+ enum rtw89_sar_subband subband_high;
+};
+
+#define RTW89_SAR_SPAN_VALID(span) ((span)->subband_high)
+
+#define RTW89_SAR_6GHZ_SPAN_HEAD 6145
+#define RTW89_SAR_6GHZ_SPAN_IDX(center_freq) \
+ ((((int)(center_freq) - RTW89_SAR_6GHZ_SPAN_HEAD) / 5) / 2)
+
+#define RTW89_DECL_SAR_6GHZ_SPAN(center_freq, subband_l, subband_h) \
+ [RTW89_SAR_6GHZ_SPAN_IDX(center_freq)] = { \
+ .subband_low = RTW89_SAR_6GHZ_ ## subband_l, \
+ .subband_high = RTW89_SAR_6GHZ_ ## subband_h, \
+ }
+
+/* Since 6GHz SAR subbands are not edge aligned, some cases span two SAR
+ * subbands. In the following, we describe each of them with rtw89_sar_span.
+ */
+static const struct rtw89_sar_span rtw89_sar_overlapping_6ghz[] = {
+ RTW89_DECL_SAR_6GHZ_SPAN(6145, SUBBAND_5_L, SUBBAND_5_H),
+ RTW89_DECL_SAR_6GHZ_SPAN(6165, SUBBAND_5_L, SUBBAND_5_H),
+ RTW89_DECL_SAR_6GHZ_SPAN(6185, SUBBAND_5_L, SUBBAND_5_H),
+ RTW89_DECL_SAR_6GHZ_SPAN(6505, SUBBAND_6, SUBBAND_7_L),
+ RTW89_DECL_SAR_6GHZ_SPAN(6525, SUBBAND_6, SUBBAND_7_L),
+ RTW89_DECL_SAR_6GHZ_SPAN(6545, SUBBAND_6, SUBBAND_7_L),
+ RTW89_DECL_SAR_6GHZ_SPAN(6665, SUBBAND_7_L, SUBBAND_7_H),
+ RTW89_DECL_SAR_6GHZ_SPAN(6705, SUBBAND_7_L, SUBBAND_7_H),
+ RTW89_DECL_SAR_6GHZ_SPAN(6825, SUBBAND_7_H, SUBBAND_8),
+ RTW89_DECL_SAR_6GHZ_SPAN(6865, SUBBAND_7_H, SUBBAND_8),
+ RTW89_DECL_SAR_6GHZ_SPAN(6875, SUBBAND_7_H, SUBBAND_8),
+ RTW89_DECL_SAR_6GHZ_SPAN(6885, SUBBAND_7_H, SUBBAND_8),
+};
+
static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev, s32 *cfg)
{
struct rtw89_sar_cfg_common *rtwsar = &rtwdev->sar.cfg_common;
- enum rtw89_subband subband = rtwdev->hal.current_subband;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ enum rtw89_band band = hal->current_band_type;
+ u32 center_freq = hal->current_freq;
+ const struct rtw89_sar_span *span = NULL;
+ enum rtw89_sar_subband subband_l, subband_h;
+ int idx;
+
+ if (band == RTW89_BAND_6G) {
+ idx = RTW89_SAR_6GHZ_SPAN_IDX(center_freq);
+ /* To decrease size of rtw89_sar_overlapping_6ghz[],
+ * RTW89_SAR_6GHZ_SPAN_IDX() truncates the leading NULLs
+ * to make first span as index 0 of the table. So, if center
+ * frequency is less than the first one, it will get netative.
+ */
+ if (idx >= 0 && idx < ARRAY_SIZE(rtw89_sar_overlapping_6ghz))
+ span = &rtw89_sar_overlapping_6ghz[idx];
+ }
+
+ if (span && RTW89_SAR_SPAN_VALID(span)) {
+ subband_l = span->subband_low;
+ subband_h = span->subband_high;
+ } else {
+ subband_l = rtw89_sar_get_subband(rtwdev, center_freq);
+ subband_h = subband_l;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "for {band %u, center_freq %u}, SAR subband: {%u, %u}\n",
+ band, center_freq, subband_l, subband_h);
- if (!rtwsar->set[subband])
+ if (!rtwsar->set[subband_l] && !rtwsar->set[subband_h])
return -ENODATA;
- *cfg = rtwsar->cfg[subband];
+ if (!rtwsar->set[subband_l])
+ *cfg = rtwsar->cfg[subband_h];
+ else if (!rtwsar->set[subband_h])
+ *cfg = rtwsar->cfg[subband_l];
+ else
+ *cfg = min(rtwsar->cfg[subband_l], rtwsar->cfg[subband_h]);
+
return 0;
}
@@ -128,21 +235,20 @@ exit:
return ret;
}
-static const u8 rtw89_common_sar_subband_map[] = {
- RTW89_CH_2G,
- RTW89_CH_5G_BAND_1,
- RTW89_CH_5G_BAND_3,
- RTW89_CH_5G_BAND_4,
-};
-
static const struct cfg80211_sar_freq_ranges rtw89_common_sar_freq_ranges[] = {
{ .start_freq = 2412, .end_freq = 2484, },
{ .start_freq = 5180, .end_freq = 5320, },
{ .start_freq = 5500, .end_freq = 5720, },
{ .start_freq = 5745, .end_freq = 5825, },
+ { .start_freq = 5955, .end_freq = 6155, },
+ { .start_freq = 6175, .end_freq = 6415, },
+ { .start_freq = 6435, .end_freq = 6515, },
+ { .start_freq = 6535, .end_freq = 6695, },
+ { .start_freq = 6715, .end_freq = 6875, },
+ { .start_freq = 6875, .end_freq = 7115, },
};
-static_assert(ARRAY_SIZE(rtw89_common_sar_subband_map) ==
+static_assert(RTW89_SAR_SUBBAND_NR ==
ARRAY_SIZE(rtw89_common_sar_freq_ranges));
const struct cfg80211_sar_capa rtw89_sar_capa = {
@@ -159,7 +265,6 @@ int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
u8 fct;
u32 freq_start;
u32 freq_end;
- u32 band;
s32 power;
u32 i, idx;
@@ -175,15 +280,14 @@ int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
freq_start = rtw89_common_sar_freq_ranges[idx].start_freq;
freq_end = rtw89_common_sar_freq_ranges[idx].end_freq;
- band = rtw89_common_sar_subband_map[idx];
power = sar->sub_specs[i].power;
- rtw89_info(rtwdev, "On freq %u to %u, ", freq_start, freq_end);
- rtw89_info(rtwdev, "set SAR power limit %d (unit: 1/%lu dBm)\n",
- power, BIT(fct));
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "On freq %u to %u, set SAR limit %d (unit: 1/%lu dBm)\n",
+ freq_start, freq_end, power, BIT(fct));
- sar_common.set[band] = true;
- sar_common.cfg[band] = power;
+ sar_common.set[idx] = true;
+ sar_common.cfg[idx] = power;
}
return rtw89_apply_sar_common(rtwdev, &sar_common);
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index 9e95ed972710..726223f25dc6 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -300,18 +300,21 @@ static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
static void ser_sta_deinit_addr_cam_iter(void *data, struct ieee80211_sta *sta)
{
- struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)data;
+ struct rtw89_dev *rtwdev = rtwvif->rtwdev;
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
- rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);
+ if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE || sta->tdls)
+ rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);
+ if (sta->tdls)
+ rtw89_cam_deinit_bssid_cam(rtwdev, &rtwsta->bssid_cam);
}
static void ser_deinit_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
- if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
- ieee80211_iterate_stations_atomic(rtwdev->hw,
- ser_sta_deinit_addr_cam_iter,
- rtwdev);
+ ieee80211_iterate_stations_atomic(rtwdev->hw,
+ ser_sta_deinit_addr_cam_iter,
+ rtwvif);
rtw89_cam_deinit(rtwdev, rtwvif);
}
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index ff2448394a1e..05524291d60c 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2813,8 +2813,9 @@ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev)
resp_ie_len, 0, GFP_KERNEL);
} else {
struct cfg80211_roam_info roam_info = {
- .channel = get_current_channel(usbdev, NULL),
- .bssid = bssid,
+ .links[0].channel =
+ get_current_channel(usbdev, NULL),
+ .links[0].bssid = bssid,
.req_ie = req_ie,
.req_ie_len = req_ie_len,
.resp_ie = resp_ie,
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index 6bfaab48b507..0f3a80f66b61 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -420,7 +420,8 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb)
rsi_hal_send_sta_notify_frame(common,
RSI_IFTYPE_STATION,
STA_CONNECTED, bss->bssid,
- bss->qos, bss->aid, 0,
+ bss->qos, vif->cfg.aid,
+ 0,
vif);
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index dca81a4bbdd7..40f9a31f9ca7 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -295,7 +295,6 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
struct rsi_hw *adapter = common->priv;
struct ieee80211_vif *vif;
struct ieee80211_tx_info *info;
- struct ieee80211_bss_conf *bss;
int status = -EINVAL;
if (!skb)
@@ -307,11 +306,10 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
if (!info->control.vif)
goto err;
vif = info->control.vif;
- bss = &vif->bss_conf;
if (((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
- (!bss->assoc))
+ (!vif->cfg.assoc))
goto err;
status = rsi_send_pkt_to_bus(common, skb);
@@ -367,7 +365,8 @@ int rsi_send_mgmt_pkt(struct rsi_common *common,
xtend_desc = (struct rsi_xtended_desc *)&skb->data[FRAME_DESC_SZ];
/* Indicate to firmware to give cfm for probe */
- if (ieee80211_is_probe_req(wh->frame_control) && !bss->assoc) {
+ if (ieee80211_is_probe_req(wh->frame_control) &&
+ !info->control.vif->cfg.assoc) {
rsi_dbg(INFO_ZONE,
"%s: blocking mgmt queue\n", __func__);
mgmt_desc->misc_flags = RSI_DESC_REQUIRE_CFM_TO_HOST;
@@ -444,7 +443,7 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
return -EINVAL;
mac_bcn = ieee80211_beacon_get_tim(adapter->hw,
vif,
- &tim_offset, NULL);
+ &tim_offset, NULL, 0);
if (!mac_bcn) {
rsi_dbg(ERR_ZONE, "Failed to get beacon from mac80211\n");
return -EINVAL;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index f01e82b90c07..1dff3d263382 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -237,7 +237,6 @@ static int rsi_mac80211_hw_scan_start(struct ieee80211_hw *hw,
struct cfg80211_scan_request *scan_req = &hw_req->req;
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
- struct ieee80211_bss_conf *bss = &vif->bss_conf;
rsi_dbg(INFO_ZONE, "***** Hardware scan start *****\n");
common->mac_ops_resumed = false;
@@ -256,7 +255,7 @@ static int rsi_mac80211_hw_scan_start(struct ieee80211_hw *hw,
/* If STA is not connected, return with special value 1, in order
* to start sw_scan in mac80211
*/
- if (!bss->assoc)
+ if (!vif->cfg.assoc)
return 1;
mutex_lock(&common->mutex);
@@ -579,7 +578,6 @@ static int rsi_channel_change(struct ieee80211_hw *hw)
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
u16 channel = curchan->hw_value;
struct ieee80211_vif *vif;
- struct ieee80211_bss_conf *bss;
bool assoc = false;
int i;
@@ -593,8 +591,7 @@ static int rsi_channel_change(struct ieee80211_hw *hw)
if (!vif)
continue;
if (vif->type == NL80211_IFTYPE_STATION) {
- bss = &vif->bss_conf;
- if (bss->assoc) {
+ if (vif->cfg.assoc) {
assoc = true;
break;
}
@@ -700,7 +697,7 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
}
if ((vif->type == NL80211_IFTYPE_STATION ||
vif->type == NL80211_IFTYPE_P2P_CLIENT) &&
- (!sta_vif || vif->bss_conf.assoc))
+ (!sta_vif || vif->cfg.assoc))
sta_vif = vif;
}
if (set_ps && sta_vif) {
@@ -786,7 +783,7 @@ static void rsi_switch_channel(struct rsi_hw *adapter,
static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
@@ -797,8 +794,8 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw,
mutex_lock(&common->mutex);
if (changed & BSS_CHANGED_ASSOC) {
rsi_dbg(INFO_ZONE, "%s: Changed Association status: %d\n",
- __func__, bss_conf->assoc);
- if (bss_conf->assoc) {
+ __func__, vif->cfg.assoc);
+ if (vif->cfg.assoc) {
/* Send the RX filter frame */
rx_filter_word = (ALLOW_DATA_ASSOC_PEER |
ALLOW_CTRL_ASSOC_PEER |
@@ -807,17 +804,17 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw,
}
rsi_inform_bss_status(common,
RSI_OPMODE_STA,
- bss_conf->assoc,
+ vif->cfg.assoc,
bss_conf->bssid,
bss_conf->qos,
- bss_conf->aid,
+ vif->cfg.aid,
NULL, 0,
bss_conf->assoc_capability, vif);
adapter->ps_info.dtim_interval_duration = bss->dtim_period;
adapter->ps_info.listen_interval = conf->listen_interval;
/* If U-APSD is updated, send ps parameters to firmware */
- if (bss->assoc) {
+ if (vif->cfg.assoc) {
if (common->uapsd_bitmap) {
rsi_dbg(INFO_ZONE, "Configuring UAPSD\n");
rsi_conf_uapsd(adapter, vif);
@@ -1359,7 +1356,7 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw,
if (!bss)
return;
/* CQM only for connected AP beacons, the RSSI is a weighted avg */
- if (bss->assoc && !(memcmp(bss->bssid, hdr->addr2, ETH_ALEN))) {
+ if (vif->cfg.assoc && !(memcmp(bss->bssid, hdr->addr2, ETH_ALEN))) {
if (ieee80211_is_beacon(hdr->frame_control))
rsi_perform_cqm(common, hdr->addr2, rxs->signal, vif);
}
@@ -1737,7 +1734,7 @@ static void rsi_resume_conn_channel(struct rsi_common *common)
}
if (((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
- vif->bss_conf.assoc) {
+ vif->cfg.assoc) {
rsi_switch_channel(adapter, vif);
break;
}
@@ -1862,17 +1859,15 @@ static u16 rsi_wow_map_triggers(struct rsi_common *common,
int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan)
{
struct rsi_common *common = adapter->priv;
+ struct ieee80211_vif *vif = adapter->vifs[0];
u16 triggers = 0;
u16 rx_filter_word = 0;
- struct ieee80211_bss_conf *bss = NULL;
rsi_dbg(INFO_ZONE, "Config WoWLAN to device\n");
- if (!adapter->vifs[0])
+ if (!vif)
return -EINVAL;
- bss = &adapter->vifs[0]->bss_conf;
-
if (WARN_ON(!wowlan)) {
rsi_dbg(ERR_ZONE, "WoW triggers not enabled\n");
return -EINVAL;
@@ -1884,7 +1879,7 @@ int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan)
rsi_dbg(ERR_ZONE, "%s:No valid WoW triggers\n", __func__);
return -EINVAL;
}
- if (!bss->assoc) {
+ if (!vif->cfg.assoc) {
rsi_dbg(ERR_ZONE,
"Cannot configure WoWLAN (Station not connected)\n");
common->wow_flags |= RSI_WOW_NO_CONNECTION;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index c14689266fec..1b309e47a1f1 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -1635,7 +1635,6 @@ int rsi_send_ps_request(struct rsi_hw *adapter, bool enable,
struct ieee80211_vif *vif)
{
struct rsi_common *common = adapter->priv;
- struct ieee80211_bss_conf *bss = &vif->bss_conf;
struct rsi_request_ps *ps;
struct rsi_ps_info *ps_info;
struct sk_buff *skb;
@@ -1669,7 +1668,7 @@ int rsi_send_ps_request(struct rsi_hw *adapter, bool enable,
ps->ps_sleep.sleep_duration =
cpu_to_le32(ps_info->deep_sleep_wakeup_period);
- if (bss->assoc)
+ if (vif->cfg.assoc)
ps->ps_sleep.connected_sleep = RSI_CONNECTED_SLEEP;
else
ps->ps_sleep.connected_sleep = RSI_DEEP_SLEEP;
diff --git a/drivers/net/wireless/silabs/wfx/fwio.c b/drivers/net/wireless/silabs/wfx/fwio.c
index 3d1b8a135dc0..52c7f560b062 100644
--- a/drivers/net/wireless/silabs/wfx/fwio.c
+++ b/drivers/net/wireless/silabs/wfx/fwio.c
@@ -286,8 +286,7 @@ static int load_firmware_secure(struct wfx_dev *wdev)
error:
kfree(buf);
- if (fw)
- release_firmware(fw);
+ release_firmware(fw);
if (ret)
print_boot_status(wdev);
return ret;
diff --git a/drivers/net/wireless/silabs/wfx/hif_tx.c b/drivers/net/wireless/silabs/wfx/hif_tx.c
index d35dd940d968..9402503fbde3 100644
--- a/drivers/net/wireless/silabs/wfx/hif_tx.c
+++ b/drivers/net/wireless/silabs/wfx/hif_tx.c
@@ -282,6 +282,8 @@ int wfx_hif_stop_scan(struct wfx_vif *wvif)
int wfx_hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
struct ieee80211_channel *channel, const u8 *ssid, int ssid_len)
{
+ struct ieee80211_vif *vif = container_of(conf, struct ieee80211_vif,
+ bss_conf);
int ret;
struct wfx_hif_msg *hif;
struct wfx_hif_req_join *body = wfx_alloc_hif(sizeof(*body), &hif);
@@ -289,10 +291,10 @@ int wfx_hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
WARN_ON(!conf->beacon_int);
WARN_ON(!conf->basic_rates);
WARN_ON(sizeof(body->ssid) < ssid_len);
- WARN(!conf->ibss_joined && !ssid_len, "joining an unknown BSS");
+ WARN(!vif->cfg.ibss_joined && !ssid_len, "joining an unknown BSS");
if (!hif)
return -ENOMEM;
- body->infrastructure_bss_mode = !conf->ibss_joined;
+ body->infrastructure_bss_mode = !vif->cfg.ibss_joined;
body->short_preamble = conf->use_short_preamble;
body->probe_for_join = !(channel->flags & IEEE80211_CHAN_NO_IR);
body->channel_number = channel->hw_value;
@@ -417,6 +419,8 @@ int wfx_hif_set_pm(struct wfx_vif *wvif, bool ps, int dynamic_ps_timeout)
int wfx_hif_start(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
const struct ieee80211_channel *channel)
{
+ struct ieee80211_vif *vif = container_of(conf, struct ieee80211_vif,
+ bss_conf);
int ret;
struct wfx_hif_msg *hif;
struct wfx_hif_req_start *body = wfx_alloc_hif(sizeof(*body), &hif);
@@ -429,8 +433,8 @@ int wfx_hif_start(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
body->channel_number = channel->hw_value;
body->beacon_interval = cpu_to_le32(conf->beacon_int);
body->basic_rate_set = cpu_to_le32(wfx_rate_mask_to_hw(wvif->wdev, conf->basic_rates));
- body->ssid_length = conf->ssid_len;
- memcpy(body->ssid, conf->ssid, conf->ssid_len);
+ body->ssid_length = vif->cfg.ssid_len;
+ memcpy(body->ssid, vif->cfg.ssid, vif->cfg.ssid_len);
wfx_fill_header(hif, wvif->id, HIF_REQ_ID_START, sizeof(*body));
ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false);
kfree(hif);
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index 329d7f4a2b2e..0378144795ca 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -156,7 +156,7 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
struct ieee80211_conf *conf = &wvif->wdev->hw->conf;
struct ieee80211_vif *vif = wvif_to_vif(wvif);
- WARN(!vif->bss_conf.assoc && enable_ps,
+ WARN(!vif->cfg.assoc && enable_ps,
"enable_ps is reliable only if associated");
if (wdev_to_wvif(wvif->wdev, 0)) {
struct wfx_vif *wvif_ch0 = wdev_to_wvif(wvif->wdev, 0);
@@ -175,7 +175,7 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
/* It is useless to enable PS if channels are the same. */
if (enable_ps)
*enable_ps = false;
- if (vif->bss_conf.assoc && vif->bss_conf.ps)
+ if (vif->cfg.assoc && vif->bss_conf.ps)
dev_info(wvif->wdev->dev, "ignoring requested PS mode");
return -1;
}
@@ -189,7 +189,7 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
}
if (enable_ps)
*enable_ps = vif->bss_conf.ps;
- if (vif->bss_conf.assoc && vif->bss_conf.ps)
+ if (vif->cfg.assoc && vif->bss_conf.ps)
return conf->dynamic_ps_timeout;
else
return -1;
@@ -201,7 +201,7 @@ int wfx_update_pm(struct wfx_vif *wvif)
int ps_timeout;
bool ps;
- if (!vif->bss_conf.assoc)
+ if (!vif->cfg.assoc)
return 0;
ps_timeout = wfx_get_ps_timeout(wvif, &ps);
if (!ps)
@@ -339,7 +339,7 @@ static int wfx_upload_ap_templates(struct wfx_vif *wvif)
struct ieee80211_vif *vif = wvif_to_vif(wvif);
struct sk_buff *skb;
- skb = ieee80211_beacon_get(wvif->wdev->hw, vif);
+ skb = ieee80211_beacon_get(wvif->wdev->hw, vif, 0);
if (!skb)
return -ENOMEM;
wfx_hif_set_template_frame(wvif, skb, HIF_TMPLT_BCN, API_RATE_INDEX_B_1MBPS);
@@ -356,7 +356,7 @@ static int wfx_upload_ap_templates(struct wfx_vif *wvif)
static void wfx_set_mfp_ap(struct wfx_vif *wvif)
{
struct ieee80211_vif *vif = wvif_to_vif(wvif);
- struct sk_buff *skb = ieee80211_beacon_get(wvif->wdev->hw, vif);
+ struct sk_buff *skb = ieee80211_beacon_get(wvif->wdev->hw, vif, 0);
const int ieoffset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
const u16 *ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset,
skb->len - ieoffset);
@@ -378,7 +378,8 @@ static void wfx_set_mfp_ap(struct wfx_vif *wvif)
}
}
-int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id)
{
struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
struct wfx_dev *wdev = wvif->wdev;
@@ -396,7 +397,8 @@ int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return ret;
}
-void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id)
{
struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
@@ -417,7 +419,7 @@ static void wfx_join(struct wfx_vif *wvif)
bss = cfg80211_get_bss(wvif->wdev->hw->wiphy, wvif->channel, conf->bssid, NULL, 0,
IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
- if (!bss && !conf->ibss_joined) {
+ if (!bss && !vif->cfg.ibss_joined) {
wfx_tx_unlock(wvif->wdev);
return;
}
@@ -458,7 +460,7 @@ static void wfx_join_finalize(struct wfx_vif *wvif, struct ieee80211_bss_conf *i
bool greenfield = false;
rcu_read_lock(); /* protect sta */
- if (info->bssid && !info->ibss_joined)
+ if (info->bssid && !vif->cfg.ibss_joined)
sta = ieee80211_find_sta(vif, info->bssid);
if (sta && sta->deflink.ht_cap.ht_supported)
ampdu_density = sta->deflink.ht_cap.ampdu_density;
@@ -471,7 +473,7 @@ static void wfx_join_finalize(struct wfx_vif *wvif, struct ieee80211_bss_conf *i
wfx_hif_set_association_mode(wvif, ampdu_density, greenfield, info->use_short_preamble);
wfx_hif_keep_alive_period(wvif, 0);
/* beacon_loss_count is defined to 7 in net/mac80211/mlme.c. Let's use the same value. */
- wfx_hif_set_bss_params(wvif, info->aid, 7);
+ wfx_hif_set_bss_params(wvif, vif->cfg.aid, 7);
wfx_hif_set_beacon_wakeup_period(wvif, 1, 1);
wfx_update_pm(wvif);
}
@@ -506,7 +508,7 @@ static void wfx_enable_beacon(struct wfx_vif *wvif, bool enable)
}
void wfx_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed)
+ struct ieee80211_bss_conf *info, u64 changed)
{
struct wfx_dev *wdev = hw->priv;
struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
@@ -522,9 +524,9 @@ void wfx_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
if (changed & BSS_CHANGED_ASSOC) {
- if (info->assoc || info->ibss_joined)
+ if (vif->cfg.assoc || vif->cfg.ibss_joined)
wfx_join_finalize(wvif, info);
- else if (!info->assoc && vif->type == NL80211_IFTYPE_STATION)
+ else if (!vif->cfg.assoc && vif->type == NL80211_IFTYPE_STATION)
wfx_reset(wvif);
else
dev_warn(wdev->dev, "misunderstood change: ASSOC\n");
@@ -540,11 +542,11 @@ void wfx_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changed & BSS_CHANGED_ARP_FILTER) {
for (i = 0; i < HIF_MAX_ARP_IP_ADDRTABLE_ENTRIES; i++) {
- __be32 *arp_addr = &info->arp_addr_list[i];
+ __be32 *arp_addr = &vif->cfg.arp_addr_list[i];
- if (info->arp_addr_cnt > HIF_MAX_ARP_IP_ADDRTABLE_ENTRIES)
+ if (vif->cfg.arp_addr_cnt > HIF_MAX_ARP_IP_ADDRTABLE_ENTRIES)
arp_addr = NULL;
- if (i >= info->arp_addr_cnt)
+ if (i >= vif->cfg.arp_addr_cnt)
arp_addr = NULL;
wfx_hif_set_arp_ipv4_filter(wvif, i, arp_addr);
}
@@ -586,7 +588,7 @@ static int wfx_update_tim(struct wfx_vif *wvif)
u8 *tim_ptr;
skb = ieee80211_beacon_get_tim(wvif->wdev->hw, vif, &tim_offset,
- &tim_length);
+ &tim_length, 0);
if (!skb)
return -ENOENT;
tim_ptr = skb->data + tim_offset;
@@ -680,6 +682,7 @@ void wfx_change_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *
}
int wfx_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *conf)
{
struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
@@ -692,6 +695,7 @@ int wfx_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
void wfx_unassign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *conf)
{
struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
diff --git a/drivers/net/wireless/silabs/wfx/sta.h b/drivers/net/wireless/silabs/wfx/sta.h
index c69b2227e9ac..93ea992de1d7 100644
--- a/drivers/net/wireless/silabs/wfx/sta.h
+++ b/drivers/net/wireless/silabs/wfx/sta.h
@@ -29,14 +29,16 @@ void wfx_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void wfx_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
-int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
-void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id);
+void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id);
int wfx_join_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void wfx_leave_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 queue, const struct ieee80211_tx_queue_params *params);
void wfx_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed);
+ struct ieee80211_bss_conf *info, u64 changed);
int wfx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta);
int wfx_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta);
void wfx_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -48,8 +50,10 @@ int wfx_add_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *conf
void wfx_remove_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *conf);
void wfx_change_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *conf, u32 changed);
int wfx_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *conf);
void wfx_unassign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *conf);
/* Hardware API Callbacks */
diff --git a/drivers/net/wireless/st/cw1200/bh.c b/drivers/net/wireless/st/cw1200/bh.c
index 10e019cddcc6..3b4ded2ac801 100644
--- a/drivers/net/wireless/st/cw1200/bh.c
+++ b/drivers/net/wireless/st/cw1200/bh.c
@@ -327,18 +327,12 @@ static int cw1200_bh_rx_helper(struct cw1200_common *priv,
if (WARN_ON(wsm_handle_rx(priv, wsm_id, wsm, &skb_rx)))
goto err;
- if (skb_rx) {
- dev_kfree_skb(skb_rx);
- skb_rx = NULL;
- }
+ dev_kfree_skb(skb_rx);
return 0;
err:
- if (skb_rx) {
- dev_kfree_skb(skb_rx);
- skb_rx = NULL;
- }
+ dev_kfree_skb(skb_rx);
return -1;
}
diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c
index 321df124d449..a3f6942df0c1 100644
--- a/drivers/net/wireless/st/cw1200/sta.c
+++ b/drivers/net/wireless/st/cw1200/sta.c
@@ -1208,8 +1208,8 @@ static void cw1200_do_join(struct cw1200_common *priv)
struct cfg80211_bss *bss = NULL;
struct wsm_protected_mgmt_policy mgmt_policy;
struct wsm_join join = {
- .mode = conf->ibss_joined ?
- WSM_JOIN_MODE_IBSS : WSM_JOIN_MODE_BSS,
+ .mode = priv->vif->cfg.ibss_joined ?
+ WSM_JOIN_MODE_IBSS : WSM_JOIN_MODE_BSS,
.preamble_type = WSM_JOIN_PREAMBLE_LONG,
.probe_for_join = 1,
.atim_window = 0,
@@ -1230,7 +1230,7 @@ static void cw1200_do_join(struct cw1200_common *priv)
bss = cfg80211_get_bss(priv->hw->wiphy, priv->channel, bssid, NULL, 0,
IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
- if (!bss && !conf->ibss_joined) {
+ if (!bss && !priv->vif->cfg.ibss_joined) {
wsm_unlock_tx(priv);
return;
}
@@ -1284,7 +1284,7 @@ static void cw1200_do_join(struct cw1200_common *priv)
join.bssid,
join.dtim_period, priv->beacon_int);
- if (!conf->ibss_joined) {
+ if (!priv->vif->cfg.ibss_joined) {
const u8 *ssidie;
rcu_read_lock();
ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
@@ -1302,7 +1302,7 @@ static void cw1200_do_join(struct cw1200_common *priv)
}
/* Enable asynchronous join calls */
- if (!conf->ibss_joined) {
+ if (!priv->vif->cfg.ibss_joined) {
join.flags |= WSM_JOIN_FLAGS_FORCE;
join.flags |= WSM_JOIN_FLAGS_FORCE_WITH_COMPLETE_IND;
}
@@ -1671,7 +1671,7 @@ static int cw1200_set_tim_impl(struct cw1200_common *priv, bool aid0_bit_set)
pr_debug("[AP] mcast: %s.\n", aid0_bit_set ? "ena" : "dis");
skb = ieee80211_beacon_get_tim(priv->hw, priv->vif,
- &tim_offset, &tim_length);
+ &tim_offset, &tim_length, 0);
if (!skb) {
if (!__cw1200_flush(priv, true))
wsm_unlock_tx(priv);
@@ -1796,14 +1796,14 @@ static int cw1200_set_btcoexinfo(struct cw1200_common *priv)
void cw1200_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct cw1200_common *priv = dev->priv;
bool do_join = false;
mutex_lock(&priv->conf_mutex);
- pr_debug("BSS CHANGED: %08x\n", changed);
+ pr_debug("BSS CHANGED: %llx\n", changed);
/* TODO: BSS_CHANGED_QOS */
/* TODO: BSS_CHANGED_TXPOWER */
@@ -1813,15 +1813,15 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
int i;
pr_debug("[STA] BSS_CHANGED_ARP_FILTER cnt: %d\n",
- info->arp_addr_cnt);
+ vif->cfg.arp_addr_cnt);
/* Currently only one IP address is supported by firmware.
* In case of more IPs arp filtering will be disabled.
*/
- if (info->arp_addr_cnt > 0 &&
- info->arp_addr_cnt <= WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES) {
- for (i = 0; i < info->arp_addr_cnt; i++) {
- filter.ipv4addrs[i] = info->arp_addr_list[i];
+ if (vif->cfg.arp_addr_cnt > 0 &&
+ vif->cfg.arp_addr_cnt <= WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES) {
+ for (i = 0; i < vif->cfg.arp_addr_cnt; i++) {
+ filter.ipv4addrs[i] = vif->cfg.arp_addr_list[i];
pr_debug("[STA] addr[%d]: 0x%X\n",
i, filter.ipv4addrs[i]);
}
@@ -1857,7 +1857,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
if (changed & BSS_CHANGED_BEACON_INT) {
pr_debug("CHANGED_BEACON_INT\n");
- if (info->ibss_joined)
+ if (vif->cfg.ibss_joined)
do_join = true;
else if (priv->join_status == CW1200_JOIN_STATUS_AP)
cw1200_update_beaconing(priv);
@@ -1882,7 +1882,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_HT)) {
pr_debug("BSS_CHANGED_ASSOC\n");
- if (info->assoc) {
+ if (vif->cfg.assoc) {
if (priv->join_status < CW1200_JOIN_STATUS_PRE_STA) {
ieee80211_connection_loss(vif);
mutex_unlock(&priv->conf_mutex);
@@ -1894,7 +1894,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
do_join = true;
}
- if (info->assoc || info->ibss_joined) {
+ if (vif->cfg.assoc || vif->cfg.ibss_joined) {
struct ieee80211_sta *sta = NULL;
__le32 htprot = 0;
@@ -1904,7 +1904,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
rcu_read_lock();
- if (info->bssid && !info->ibss_joined)
+ if (info->bssid && !vif->cfg.ibss_joined)
sta = ieee80211_find_sta(vif, info->bssid);
if (sta) {
priv->ht_info.ht_cap = sta->deflink.ht_cap;
@@ -1958,7 +1958,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
cancel_work_sync(&priv->unjoin_work);
priv->bss_params.beacon_lost_count = priv->cqm_beacon_loss_count;
- priv->bss_params.aid = info->aid;
+ priv->bss_params.aid = vif->cfg.aid;
if (priv->join_dtim_period < 1)
priv->join_dtim_period = 1;
@@ -1973,7 +1973,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
priv->association_mode.basic_rate_set);
wsm_set_association_mode(priv, &priv->association_mode);
- if (!info->ibss_joined) {
+ if (!vif->cfg.ibss_joined) {
wsm_keep_alive_period(priv, 30 /* sec */);
wsm_set_bss_params(priv, &priv->bss_params);
priv->setbssparams_done = true;
@@ -2203,7 +2203,7 @@ static int cw1200_upload_beacon(struct cw1200_common *priv)
frame.rate = WSM_TRANSMIT_RATE_6;
frame.skb = ieee80211_beacon_get_tim(priv->hw, priv->vif,
- &tim_offset, &tim_len);
+ &tim_offset, &tim_len, 0);
if (!frame.skb)
return -ENOMEM;
@@ -2330,8 +2330,8 @@ static int cw1200_start_ap(struct cw1200_common *priv)
memset(start.ssid, 0, sizeof(start.ssid));
if (!conf->hidden_ssid) {
- start.ssid_len = conf->ssid_len;
- memcpy(start.ssid, conf->ssid, start.ssid_len);
+ start.ssid_len = priv->vif->cfg.ssid_len;
+ memcpy(start.ssid, priv->vif->cfg.ssid, start.ssid_len);
}
priv->beacon_int = conf->beacon_int;
diff --git a/drivers/net/wireless/st/cw1200/sta.h b/drivers/net/wireless/st/cw1200/sta.h
index 706dab8e73bf..05e3ab7ccef1 100644
--- a/drivers/net/wireless/st/cw1200/sta.h
+++ b/drivers/net/wireless/st/cw1200/sta.h
@@ -103,7 +103,7 @@ void cw1200_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
void cw1200_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed);
+ u64 changed);
int cw1200_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params);
diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c
index 7de666b90ff5..fde21fca6c5e 100644
--- a/drivers/net/wireless/st/cw1200/txrx.c
+++ b/drivers/net/wireless/st/cw1200/txrx.c
@@ -1183,8 +1183,8 @@ void cw1200_rx_cb(struct cw1200_common *priv,
/* Disable beacon filter once we're associated... */
if (priv->disable_beacon_filter &&
- (priv->vif->bss_conf.assoc ||
- priv->vif->bss_conf.ibss_joined)) {
+ (priv->vif->cfg.assoc ||
+ priv->vif->cfg.ibss_joined)) {
priv->disable_beacon_filter = false;
queue_work(priv->workqueue,
&priv->update_filtering_work);
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index a25a6143e65f..d76558964420 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1077,7 +1077,7 @@ out:
static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct wl1251 *wl = hw->priv;
struct sk_buff *beacon, *skb;
@@ -1123,7 +1123,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
wl->beacon_int = bss_conf->beacon_int;
skb = ieee80211_pspoll_get(wl->hw, wl->vif);
@@ -1137,7 +1137,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out_sleep;
- ret = wl1251_acx_aid(wl, bss_conf->aid);
+ ret = wl1251_acx_aid(wl, vif->cfg.aid);
if (ret < 0)
goto out_sleep;
} else {
@@ -1176,17 +1176,17 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ARP_FILTER) {
- __be32 addr = bss_conf->arp_addr_list[0];
+ __be32 addr = vif->cfg.arp_addr_list[0];
WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
- enable = bss_conf->arp_addr_cnt == 1 && bss_conf->assoc;
+ enable = vif->cfg.arp_addr_cnt == 1 && vif->cfg.assoc;
ret = wl1251_acx_arp_ip_filter(wl, enable, addr);
if (ret < 0)
goto out_sleep;
}
if (changed & BSS_CHANGED_BEACON) {
- beacon = ieee80211_beacon_get(hw, vif);
+ beacon = ieee80211_beacon_get(hw, vif, 0);
if (!beacon)
goto out_sleep;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index df6029ef6304..138edd28b0de 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -675,8 +675,8 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memcpy(cmd->ap.ssid, wlvif->ssid, wlvif->ssid_len);
} else {
cmd->ap.ssid_type = WL12XX_SSID_TYPE_HIDDEN;
- cmd->ap.ssid_len = bss_conf->ssid_len;
- memcpy(cmd->ap.ssid, bss_conf->ssid, bss_conf->ssid_len);
+ cmd->ap.ssid_len = vif->cfg.ssid_len;
+ memcpy(cmd->ap.ssid, vif->cfg.ssid, vif->cfg.ssid_len);
}
supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 6959efa4bfa9..a1923ef52d55 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2904,10 +2904,12 @@ static int wlcore_set_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct ieee80211_bss_conf *bss_conf,
u32 sta_rate_set)
{
+ struct ieee80211_vif *vif = container_of(bss_conf, struct ieee80211_vif,
+ bss_conf);
int ieoffset;
int ret;
- wlvif->aid = bss_conf->aid;
+ wlvif->aid = vif->cfg.aid;
wlvif->channel_type = cfg80211_get_chandef_type(&bss_conf->chandef);
wlvif->beacon_int = bss_conf->beacon_int;
wlvif->wmm_enabled = bss_conf->qos;
@@ -3935,7 +3937,6 @@ static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl,
u32 rates)
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
u8 probe_rsp_templ[WL1271_CMD_TEMPL_MAX_SIZE];
int ssid_ie_offset, ie_offset, templ_len;
const u8 *ptr;
@@ -3948,7 +3949,7 @@ static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl,
probe_rsp_len, 0,
rates);
- if (probe_rsp_len + bss_conf->ssid_len > WL1271_CMD_TEMPL_MAX_SIZE) {
+ if (probe_rsp_len + vif->cfg.ssid_len > WL1271_CMD_TEMPL_MAX_SIZE) {
wl1271_error("probe_rsp template too big");
return -EINVAL;
}
@@ -3970,12 +3971,12 @@ static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl,
/* insert SSID from bss_conf */
probe_rsp_templ[ssid_ie_offset] = WLAN_EID_SSID;
- probe_rsp_templ[ssid_ie_offset + 1] = bss_conf->ssid_len;
+ probe_rsp_templ[ssid_ie_offset + 1] = vif->cfg.ssid_len;
memcpy(probe_rsp_templ + ssid_ie_offset + 2,
- bss_conf->ssid, bss_conf->ssid_len);
- templ_len = ssid_ie_offset + 2 + bss_conf->ssid_len;
+ vif->cfg.ssid, vif->cfg.ssid_len);
+ templ_len = ssid_ie_offset + 2 + vif->cfg.ssid_len;
- memcpy(probe_rsp_templ + ssid_ie_offset + 2 + bss_conf->ssid_len,
+ memcpy(probe_rsp_templ + ssid_ie_offset + 2 + vif->cfg.ssid_len,
ptr, probe_rsp_len - (ptr - probe_rsp_data));
templ_len += probe_rsp_len - (ptr - probe_rsp_data);
@@ -4038,7 +4039,7 @@ static int wlcore_set_beacon_template(struct wl1271 *wl,
u32 min_rate;
int ret;
int ieoffset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
- struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
+ struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif, 0);
u16 tmpl_id;
if (!beacon) {
@@ -4255,15 +4256,15 @@ out:
}
static int wlcore_set_bssid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
- struct ieee80211_bss_conf *bss_conf,
- u32 sta_rate_set)
+ struct ieee80211_vif *vif, u32 sta_rate_set)
{
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
u32 rates;
int ret;
wl1271_debug(DEBUG_MAC80211,
"changed_bssid: %pM, aid: %d, bcn_int: %d, brates: 0x%x sta_rate_set: 0x%x",
- bss_conf->bssid, bss_conf->aid,
+ bss_conf->bssid, vif->cfg.aid,
bss_conf->beacon_int,
bss_conf->basic_rates, sta_rate_set);
@@ -4351,7 +4352,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
}
if (changed & BSS_CHANGED_IBSS) {
- if (bss_conf->ibss_joined) {
+ if (vif->cfg.ibss_joined) {
set_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags);
ibss_joined = true;
} else {
@@ -4375,7 +4376,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
}
if (changed & BSS_CHANGED_IDLE && !is_ibss)
- wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle);
+ wl1271_sta_handle_idle(wl, wlvif, vif->cfg.idle);
if (changed & BSS_CHANGED_CQM) {
bool enable = false;
@@ -4411,7 +4412,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
if (changed & BSS_CHANGED_BSSID) {
if (!is_zero_ether_addr(bss_conf->bssid)) {
- ret = wlcore_set_bssid(wl, wlvif, bss_conf,
+ ret = wlcore_set_bssid(wl, wlvif, vif,
sta_rate_set);
if (ret < 0)
goto out;
@@ -4427,9 +4428,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
if (changed & BSS_CHANGED_IBSS) {
wl1271_debug(DEBUG_ADHOC, "ibss_joined: %d",
- bss_conf->ibss_joined);
+ vif->cfg.ibss_joined);
- if (bss_conf->ibss_joined) {
+ if (vif->cfg.ibss_joined) {
u32 rates = bss_conf->basic_rates;
wlvif->basic_rate_set =
wl1271_tx_enabled_rates_get(wl, rates,
@@ -4466,7 +4467,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
}
if (changed & BSS_CHANGED_ASSOC) {
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
ret = wlcore_set_assoc(wl, wlvif, bss_conf,
sta_rate_set);
if (ret < 0)
@@ -4541,11 +4542,11 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
/* Handle arp filtering. Done after join. */
if ((changed & BSS_CHANGED_ARP_FILTER) ||
(!is_ibss && (changed & BSS_CHANGED_QOS))) {
- __be32 addr = bss_conf->arp_addr_list[0];
+ __be32 addr = vif->cfg.arp_addr_list[0];
wlvif->sta.qos = bss_conf->qos;
WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS);
- if (bss_conf->arp_addr_cnt == 1 && bss_conf->assoc) {
+ if (vif->cfg.arp_addr_cnt == 1 && vif->cfg.assoc) {
wlvif->ip_addr = addr;
/*
* The template should have been configured only upon
@@ -4579,7 +4580,7 @@ out:
static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
@@ -4675,7 +4676,7 @@ static void wlcore_op_change_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
rcu_read_lock();
- if (rcu_access_pointer(vif->chanctx_conf) != ctx) {
+ if (rcu_access_pointer(vif->bss_conf.chanctx_conf) != ctx) {
rcu_read_unlock();
continue;
}
@@ -4700,6 +4701,7 @@ out:
static int wlcore_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct wl1271 *wl = hw->priv;
@@ -4750,6 +4752,7 @@ out:
static void wlcore_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx)
{
struct wl1271 *wl = hw->priv;
@@ -5490,7 +5493,7 @@ static const void *wlcore_get_beacon_ie(struct wl1271 *wl,
{
int ieoffset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
struct sk_buff *beacon =
- ieee80211_beacon_get(wl->hw, wl12xx_wlvif_to_vif(wlvif));
+ ieee80211_beacon_get(wl->hw, wl12xx_wlvif_to_vif(wlvif), 0);
if (!beacon)
return NULL;
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 514f2c1124b6..ba14d83353a4 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -654,7 +654,7 @@ static int __init virt_wifi_init_module(void)
{
int err;
- /* Guaranteed to be locallly-administered and not multicast. */
+ /* Guaranteed to be locally-administered and not multicast. */
eth_random_addr(fake_router_bssid);
err = register_netdevice_notifier(&virt_wifi_notifier);
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 3ef8533205f9..80b905d49954 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -398,7 +398,7 @@ int zd_restore_settings(struct zd_mac *mac)
mac->type == NL80211_IFTYPE_ADHOC ||
mac->type == NL80211_IFTYPE_AP) {
if (mac->vif != NULL) {
- beacon = ieee80211_beacon_get(mac->hw, mac->vif);
+ beacon = ieee80211_beacon_get(mac->hw, mac->vif, 0);
if (beacon)
zd_mac_config_beacon(mac->hw, beacon, false);
}
@@ -1167,7 +1167,7 @@ static void zd_beacon_done(struct zd_mac *mac)
/*
* Fetch next beacon so that tim_count is updated.
*/
- beacon = ieee80211_beacon_get(mac->hw, mac->vif);
+ beacon = ieee80211_beacon_get(mac->hw, mac->vif, 0);
if (beacon)
zd_mac_config_beacon(mac->hw, beacon, true);
@@ -1278,19 +1278,20 @@ static void set_rts_cts(struct zd_mac *mac, unsigned int short_preamble)
static void zd_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+ u64 changes)
{
struct zd_mac *mac = zd_hw_mac(hw);
int associated;
- dev_dbg_f(zd_mac_dev(mac), "changes: %x\n", changes);
+ dev_dbg_f(zd_mac_dev(mac), "changes: %llx\n", changes);
if (mac->type == NL80211_IFTYPE_MESH_POINT ||
mac->type == NL80211_IFTYPE_ADHOC ||
mac->type == NL80211_IFTYPE_AP) {
associated = true;
if (changes & BSS_CHANGED_BEACON) {
- struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif,
+ 0);
if (beacon) {
zd_chip_disable_hwint(&mac->chip);
@@ -1447,7 +1448,7 @@ static void beacon_watchdog_handler(struct work_struct *work)
zd_chip_disable_hwint(&mac->chip);
- beacon = ieee80211_beacon_get(mac->hw, mac->vif);
+ beacon = ieee80211_beacon_get(mac->hw, mac->vif, 0);
if (beacon) {
zd_mac_free_cur_beacon(mac);
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index d9dea4829c86..8174d7b2966c 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -48,7 +48,6 @@
#include <linux/debugfs.h>
typedef unsigned int pending_ring_idx_t;
-#define INVALID_PENDING_RING_IDX (~0U)
struct pending_tx_info {
struct xen_netif_tx_request req; /* tx request */
@@ -82,8 +81,6 @@ struct xenvif_rx_meta {
/* Discriminate from any valid pending_idx value. */
#define INVALID_PENDING_IDX 0xFFFF
-#define MAX_BUFFER_OFFSET XEN_PAGE_SIZE
-
#define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE
/* The maximum number of frags is derived from the size of a grant (same
@@ -367,11 +364,6 @@ void xenvif_free(struct xenvif *vif);
int xenvif_xenbus_init(void);
void xenvif_xenbus_fini(void);
-int xenvif_schedulable(struct xenvif *vif);
-
-int xenvif_queue_stopped(struct xenvif_queue *queue);
-void xenvif_wake_queue(struct xenvif_queue *queue);
-
/* (Un)Map communication rings. */
void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue);
int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
@@ -394,7 +386,6 @@ int xenvif_dealloc_kthread(void *data);
irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data);
bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread);
-void xenvif_rx_action(struct xenvif_queue *queue);
void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
void xenvif_carrier_on(struct xenvif *vif);
@@ -403,9 +394,6 @@ void xenvif_carrier_on(struct xenvif *vif);
void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
bool zerocopy_success);
-/* Unmap a pending page and release it back to the guest */
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
-
static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue)
{
return MAX_PENDING_REQS -
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 8e035374a370..fb32ae82d9b0 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -69,7 +69,7 @@ void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue)
wake_up(&queue->dealloc_wq);
}
-int xenvif_schedulable(struct xenvif *vif)
+static int xenvif_schedulable(struct xenvif *vif)
{
return netif_running(vif->dev) &&
test_bit(VIF_STATUS_CONNECTED, &vif->status) &&
@@ -177,20 +177,6 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-int xenvif_queue_stopped(struct xenvif_queue *queue)
-{
- struct net_device *dev = queue->vif->dev;
- unsigned int id = queue->id;
- return netif_tx_queue_stopped(netdev_get_tx_queue(dev, id));
-}
-
-void xenvif_wake_queue(struct xenvif_queue *queue)
-{
- struct net_device *dev = queue->vif->dev;
- unsigned int id = queue->id;
- netif_tx_wake_queue(netdev_get_tx_queue(dev, id));
-}
-
static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev)
{
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index d93814c14a23..a256695fc89e 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -112,6 +112,8 @@ static void make_tx_response(struct xenvif_queue *queue,
s8 st);
static void push_tx_responses(struct xenvif_queue *queue);
+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
+
static inline int tx_work_todo(struct xenvif_queue *queue);
static inline unsigned long idx_to_pfn(struct xenvif_queue *queue,
@@ -1199,9 +1201,7 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
}
mss = skb_shinfo(skb)->gso_size;
- hdrlen = skb_transport_header(skb) -
- skb_mac_header(skb) +
- tcp_hdrlen(skb);
+ hdrlen = skb_tcp_all_headers(skb);
skb_shinfo(skb)->gso_segs =
DIV_ROUND_UP(skb->len - hdrlen, mss);
@@ -1418,7 +1418,7 @@ static void push_tx_responses(struct xenvif_queue *queue)
notify_remote_via_irq(queue->tx_irq);
}
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
{
int ret;
struct gnttab_unmap_grant_ref tx_unmap_op;
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index a0335407be42..932762177110 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -486,7 +486,7 @@ static void xenvif_rx_skb(struct xenvif_queue *queue)
#define RX_BATCH_SIZE 64
-void xenvif_rx_action(struct xenvif_queue *queue)
+static void xenvif_rx_action(struct xenvif_queue *queue)
{
struct sk_buff_head completed_skbs;
unsigned int work_done = 0;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 2409007f1fd9..27a11cc08c61 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1043,16 +1043,6 @@ static int xennet_get_responses(struct netfront_queue *queue,
}
for (;;) {
- if (unlikely(rx->status < 0 ||
- rx->offset + rx->status > XEN_PAGE_SIZE)) {
- if (net_ratelimit())
- dev_warn(dev, "rx->offset: %u, size: %d\n",
- rx->offset, rx->status);
- xennet_move_rx_slot(queue, skb, ref);
- err = -EINVAL;
- goto next;
- }
-
/*
* This definitely indicates a bug, either in this driver or in
* the backend driver. In future this should flag the bad
@@ -1066,6 +1056,16 @@ static int xennet_get_responses(struct netfront_queue *queue,
goto next;
}
+ if (unlikely(rx->status < 0 ||
+ rx->offset + rx->status > XEN_PAGE_SIZE)) {
+ if (net_ratelimit())
+ dev_warn(dev, "rx->offset: %u, size: %d\n",
+ rx->offset, rx->status);
+ xennet_move_rx_slot(queue, skb, ref);
+ err = -EINVAL;
+ goto next;
+ }
+
if (!gnttab_end_foreign_access_ref(ref)) {
dev_alert(dev,
"Grant still in use by backend domain\n");
@@ -2464,10 +2464,6 @@ static int xennet_connect(struct net_device *dev)
if (queue->tx_irq != queue->rx_irq)
notify_remote_via_irq(queue->rx_irq);
- spin_lock_irq(&queue->tx_lock);
- xennet_tx_buf_gc(queue);
- spin_unlock_irq(&queue->tx_lock);
-
spin_lock_bh(&queue->rx_lock);
xennet_alloc_rx_buffers(queue);
spin_unlock_bh(&queue->rx_lock);
diff --git a/drivers/nfc/nxp-nci/core.c b/drivers/nfc/nxp-nci/core.c
index 518e2afb43a8..7c93d484dc1b 100644
--- a/drivers/nfc/nxp-nci/core.c
+++ b/drivers/nfc/nxp-nci/core.c
@@ -27,6 +27,9 @@
NFC_PROTO_ISO14443_B_MASK | \
NFC_PROTO_NFC_DEP_MASK)
+#define NXP_NCI_RF_PLL_UNLOCKED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x21)
+#define NXP_NCI_RF_TXLDO_ERROR_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x23)
+
static int nxp_nci_open(struct nci_dev *ndev)
{
struct nxp_nci_info *info = nci_get_drvdata(ndev);
@@ -83,11 +86,42 @@ static int nxp_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
return r;
}
+static int nxp_nci_rf_pll_unlocked_ntf(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ nfc_err(&ndev->nfc_dev->dev,
+ "PLL didn't lock. Missing or unstable clock?\n");
+
+ return 0;
+}
+
+static int nxp_nci_rf_txldo_error_ntf(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ nfc_err(&ndev->nfc_dev->dev,
+ "RF transmitter couldn't start. Bad power and/or configuration?\n");
+
+ return 0;
+}
+
+static const struct nci_driver_ops nxp_nci_core_ops[] = {
+ {
+ .opcode = NXP_NCI_RF_PLL_UNLOCKED_NTF,
+ .ntf = nxp_nci_rf_pll_unlocked_ntf,
+ },
+ {
+ .opcode = NXP_NCI_RF_TXLDO_ERROR_NTF,
+ .ntf = nxp_nci_rf_txldo_error_ntf,
+ },
+};
+
static const struct nci_ops nxp_nci_ops = {
.open = nxp_nci_open,
.close = nxp_nci_close,
.send = nxp_nci_send,
.fw_download = nxp_nci_fw_download,
+ .core_ops = nxp_nci_core_ops,
+ .n_core_ops = ARRAY_SIZE(nxp_nci_core_ops),
};
int nxp_nci_probe(void *phy_id, struct device *pdev,
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 4519ef42b458..e59ea2173aac 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2020 Facebook */
+#include <linux/bits.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -88,10 +89,10 @@ struct tod_reg {
#define TOD_CTRL_DISABLE_FMT_A BIT(17)
#define TOD_CTRL_DISABLE_FMT_B BIT(16)
#define TOD_CTRL_ENABLE BIT(0)
-#define TOD_CTRL_GNSS_MASK ((1U << 4) - 1)
+#define TOD_CTRL_GNSS_MASK GENMASK(3, 0)
#define TOD_CTRL_GNSS_SHIFT 24
-#define TOD_STATUS_UTC_MASK 0xff
+#define TOD_STATUS_UTC_MASK GENMASK(7, 0)
#define TOD_STATUS_UTC_VALID BIT(8)
#define TOD_STATUS_LEAP_ANNOUNCE BIT(12)
#define TOD_STATUS_LEAP_VALID BIT(16)
@@ -205,7 +206,7 @@ struct frequency_reg {
#define FREQ_STATUS_VALID BIT(31)
#define FREQ_STATUS_ERROR BIT(30)
#define FREQ_STATUS_OVERRUN BIT(29)
-#define FREQ_STATUS_MASK (BIT(24) - 1)
+#define FREQ_STATUS_MASK GENMASK(23, 0)
struct ptp_ocp_flash_info {
const char *name;
@@ -674,9 +675,9 @@ static const struct ocp_selector ptp_ocp_clock[] = {
{ }
};
+#define SMA_DISABLE BIT(16)
#define SMA_ENABLE BIT(15)
-#define SMA_SELECT_MASK ((1U << 15) - 1)
-#define SMA_DISABLE 0x10000
+#define SMA_SELECT_MASK GENMASK(14, 0)
static const struct ocp_selector ptp_ocp_sma_in[] = {
{ .name = "10Mhz", .value = 0x0000 },
@@ -2154,7 +2155,7 @@ ptp_ocp_fb_set_pins(struct ptp_ocp *bp)
struct ptp_pin_desc *config;
int i;
- config = kzalloc(sizeof(*config) * 4, GFP_KERNEL);
+ config = kcalloc(4, sizeof(*config), GFP_KERNEL);
if (!config)
return -ENOMEM;
@@ -3440,7 +3441,7 @@ ptp_ocp_tod_status_show(struct seq_file *s, void *data)
val = ioread32(&bp->tod->utc_status);
seq_printf(s, "UTC status register: 0x%08X\n", val);
- seq_printf(s, "UTC offset: %d valid:%d\n",
+ seq_printf(s, "UTC offset: %ld valid:%d\n",
val & TOD_STATUS_UTC_MASK, val & TOD_STATUS_UTC_VALID ? 1 : 0);
seq_printf(s, "Leap second info valid:%d, Leap second announce %d\n",
val & TOD_STATUS_LEAP_VALID ? 1 : 0,
@@ -3700,10 +3701,8 @@ ptp_ocp_detach(struct ptp_ocp *bp)
serial8250_unregister_port(bp->mac_port);
if (bp->nmea_port != -1)
serial8250_unregister_port(bp->nmea_port);
- if (bp->spi_flash)
- platform_device_unregister(bp->spi_flash);
- if (bp->i2c_ctrl)
- platform_device_unregister(bp->i2c_ctrl);
+ platform_device_unregister(bp->spi_flash);
+ platform_device_unregister(bp->i2c_ctrl);
if (bp->i2c_clk)
clk_hw_unregister_fixed_rate(bp->i2c_clk);
if (bp->n_irqs)
@@ -3773,7 +3772,6 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
out:
ptp_ocp_detach(bp);
- pci_set_drvdata(pdev, NULL);
out_disable:
pci_disable_device(pdev);
out_free:
@@ -3789,7 +3787,6 @@ ptp_ocp_remove(struct pci_dev *pdev)
devlink_unregister(devlink);
ptp_ocp_detach(bp);
- pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
devlink_free(devlink);
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index 113a3efd12e9..6cd7fc9589c3 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -2461,7 +2461,7 @@ static int qlge_tso(struct sk_buff *skb, struct qlge_ob_mac_tso_iocb_req *mac_io
mac_iocb_ptr->flags3 |= OB_MAC_TSO_IOCB_IC;
mac_iocb_ptr->frame_len = cpu_to_le32((u32)skb->len);
mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
+ cpu_to_le16(skb_tcp_all_headers(skb));
mac_iocb_ptr->net_trans_offset =
cpu_to_le16(skb_network_offset(skb) |
skb_transport_offset(skb)
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 43b5604c0bca..cf35125b7891 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -450,8 +450,8 @@ check_bss:
notify_channel = ieee80211_get_channel(wiphy, freq);
- roam_info.channel = notify_channel;
- roam_info.bssid = cur_network->network.mac_address;
+ roam_info.links[0].channel = notify_channel;
+ roam_info.links[0].bssid = cur_network->network.mac_address;
roam_info.req_ie =
pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2;
roam_info.req_ie_len =
@@ -2086,6 +2086,7 @@ static u8 rtw_get_chan_type(struct adapter *adapter)
}
static int cfg80211_rtw_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
struct adapter *adapter = wiphy_to_adapter(wiphy);
@@ -2446,7 +2447,8 @@ static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *nd
return rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
}
-static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
+static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev,
+ unsigned int link_id)
{
return 0;
}
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index afaf331fe125..e8ac7b93b58c 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -979,7 +979,7 @@ static void vnt_check_bb_vga(struct vnt_private *priv)
if (priv->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
return;
- if (!(priv->vif->bss_conf.assoc && priv->current_rssi))
+ if (!(priv->vif->cfg.assoc && priv->current_rssi))
return;
RFvRSSITodBm(priv, (u8)priv->current_rssi, &dbm);
@@ -1395,11 +1395,11 @@ static int vnt_config(struct ieee80211_hw *hw, u32 changed)
static void vnt_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *conf, u32 changed)
+ struct ieee80211_bss_conf *conf, u64 changed)
{
struct vnt_private *priv = hw->priv;
- priv->current_aid = conf->aid;
+ priv->current_aid = vif->cfg.aid;
if (changed & BSS_CHANGED_BSSID && conf->bssid) {
unsigned long flags;
@@ -1468,7 +1468,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INFO) &&
priv->op_mode != NL80211_IFTYPE_AP) {
- if (conf->assoc && conf->beacon_rate) {
+ if (vif->cfg.assoc && conf->beacon_rate) {
CARDbUpdateTSF(priv, conf->beacon_rate->hw_value,
conf->sync_tsf);
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index 71cbfa607d96..85cd01c463e8 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -1435,7 +1435,7 @@ int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif)
{
struct sk_buff *beacon;
- beacon = ieee80211_beacon_get(priv->hw, vif);
+ beacon = ieee80211_beacon_get(priv->hw, vif, 0);
if (!beacon)
return -ENOMEM;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index ae7f5916d4d6..897ee0f7fc6b 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -745,11 +745,11 @@ static int vnt_config(struct ieee80211_hw *hw, u32 changed)
static void vnt_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *conf, u32 changed)
+ struct ieee80211_bss_conf *conf, u64 changed)
{
struct vnt_private *priv = hw->priv;
- priv->current_aid = conf->aid;
+ priv->current_aid = vif->cfg.aid;
if (changed & BSS_CHANGED_BSSID && conf->bssid)
vnt_mac_set_bssid_addr(priv, (u8 *)conf->bssid);
@@ -811,7 +811,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INFO) &&
priv->op_mode != NL80211_IFTYPE_AP) {
- if (conf->assoc && conf->beacon_rate) {
+ if (vif->cfg.assoc && conf->beacon_rate) {
u16 ps_beacon_int = conf->beacon_int;
if (conf->dtim_period)
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 4d29f8ebb393..cd99091c6c28 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -699,7 +699,7 @@ int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif)
{
struct sk_buff *beacon;
- beacon = ieee80211_beacon_get(priv->hw, vif);
+ beacon = ieee80211_beacon_get(priv->hw, vif, 0);
if (!beacon)
return -ENOMEM;
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index 87379edce9a8..b7b56d8406d1 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -645,7 +645,7 @@ void prism2_disconnected(struct wlandevice *wlandev)
void prism2_roamed(struct wlandevice *wlandev)
{
struct cfg80211_roam_info roam_info = {
- .bssid = wlandev->bssid,
+ .links[0].bssid = wlandev->bssid,
};
cfg80211_roamed(wlandev->netdev, &roam_info, GFP_KERNEL);
diff --git a/include/dt-bindings/net/pcs-rzn1-miic.h b/include/dt-bindings/net/pcs-rzn1-miic.h
new file mode 100644
index 000000000000..784782eaec9e
--- /dev/null
+++ b/include/dt-bindings/net/pcs-rzn1-miic.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Schneider-Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#ifndef _DT_BINDINGS_PCS_RZN1_MIIC
+#define _DT_BINDINGS_PCS_RZN1_MIIC
+
+/*
+ * Reefer to the datasheet [1] section 8.2.1, Internal Connection of Ethernet
+ * Ports to check the available combination
+ *
+ * [1] REN_r01uh0750ej0140-rzn1-introduction_MAT_20210228.pdf
+ */
+
+#define MIIC_GMAC1_PORT 0
+#define MIIC_GMAC2_PORT 1
+#define MIIC_RTOS_PORT 2
+#define MIIC_SERCOS_PORTA 3
+#define MIIC_SERCOS_PORTB 4
+#define MIIC_ETHERCAT_PORTA 5
+#define MIIC_ETHERCAT_PORTB 6
+#define MIIC_ETHERCAT_PORTC 7
+#define MIIC_SWITCH_PORTA 8
+#define MIIC_SWITCH_PORTB 9
+#define MIIC_SWITCH_PORTC 10
+#define MIIC_SWITCH_PORTD 11
+#define MIIC_HSR_PORTA 12
+#define MIIC_HSR_PORTB 13
+
+#endif
diff --git a/include/linux/bpf-cgroup-defs.h b/include/linux/bpf-cgroup-defs.h
index 695d1224a71b..7b121bd780eb 100644
--- a/include/linux/bpf-cgroup-defs.h
+++ b/include/linux/bpf-cgroup-defs.h
@@ -10,6 +10,13 @@
struct bpf_prog_array;
+#ifdef CONFIG_BPF_LSM
+/* Maximum number of concurrently attachable per-cgroup LSM hooks. */
+#define CGROUP_LSM_NUM 10
+#else
+#define CGROUP_LSM_NUM 0
+#endif
+
enum cgroup_bpf_attach_type {
CGROUP_BPF_ATTACH_TYPE_INVALID = -1,
CGROUP_INET_INGRESS = 0,
@@ -35,6 +42,8 @@ enum cgroup_bpf_attach_type {
CGROUP_INET4_GETSOCKNAME,
CGROUP_INET6_GETSOCKNAME,
CGROUP_INET_SOCK_RELEASE,
+ CGROUP_LSM_START,
+ CGROUP_LSM_END = CGROUP_LSM_START + CGROUP_LSM_NUM - 1,
MAX_CGROUP_BPF_ATTACH_TYPE
};
@@ -47,8 +56,8 @@ struct cgroup_bpf {
* have either zero or one element
* when BPF_F_ALLOW_MULTI the list can have up to BPF_CGROUP_MAX_PROGS
*/
- struct list_head progs[MAX_CGROUP_BPF_ATTACH_TYPE];
- u32 flags[MAX_CGROUP_BPF_ATTACH_TYPE];
+ struct hlist_head progs[MAX_CGROUP_BPF_ATTACH_TYPE];
+ u8 flags[MAX_CGROUP_BPF_ATTACH_TYPE];
/* list of cgroup shared storages */
struct list_head storages;
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 669d96d074ad..2bd1b5f8de9b 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -23,6 +23,13 @@ struct ctl_table;
struct ctl_table_header;
struct task_struct;
+unsigned int __cgroup_bpf_run_lsm_sock(const void *ctx,
+ const struct bpf_insn *insn);
+unsigned int __cgroup_bpf_run_lsm_socket(const void *ctx,
+ const struct bpf_insn *insn);
+unsigned int __cgroup_bpf_run_lsm_current(const void *ctx,
+ const struct bpf_insn *insn);
+
#ifdef CONFIG_CGROUP_BPF
#define CGROUP_ATYPE(type) \
@@ -95,7 +102,7 @@ struct bpf_cgroup_link {
};
struct bpf_prog_list {
- struct list_head node;
+ struct hlist_node node;
struct bpf_prog *prog;
struct bpf_cgroup_link *link;
struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE];
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 2b914a56a2c5..2b21f2a3452f 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -5,6 +5,7 @@
#define _LINUX_BPF_H 1
#include <uapi/linux/bpf.h>
+#include <uapi/linux/filter.h>
#include <linux/workqueue.h>
#include <linux/file.h>
@@ -22,8 +23,10 @@
#include <linux/sched/mm.h>
#include <linux/slab.h>
#include <linux/percpu-refcount.h>
+#include <linux/stddef.h>
#include <linux/bpfptr.h>
#include <linux/btf.h>
+#include <linux/rcupdate_trace.h>
struct bpf_verifier_env;
struct bpf_verifier_log;
@@ -53,6 +56,8 @@ typedef u64 (*bpf_callback_t)(u64, u64, u64, u64, u64);
typedef int (*bpf_iter_init_seq_priv_t)(void *private_data,
struct bpf_iter_aux_info *aux);
typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data);
+typedef unsigned int (*bpf_func_t)(const void *,
+ const struct bpf_insn *);
struct bpf_iter_seq_info {
const struct seq_operations *seq_ops;
bpf_iter_init_seq_priv_t init_seq_private;
@@ -398,6 +403,9 @@ enum bpf_type_flag {
/* DYNPTR points to a ringbuf record. */
DYNPTR_TYPE_RINGBUF = BIT(9 + BPF_BASE_TYPE_BITS),
+ /* Size is known at compile time. */
+ MEM_FIXED_SIZE = BIT(10 + BPF_BASE_TYPE_BITS),
+
__BPF_TYPE_FLAG_MAX,
__BPF_TYPE_LAST_FLAG = __BPF_TYPE_FLAG_MAX - 1,
};
@@ -461,6 +469,8 @@ enum bpf_arg_type {
* all bytes or clear them in error case.
*/
ARG_PTR_TO_UNINIT_MEM = MEM_UNINIT | ARG_PTR_TO_MEM,
+ /* Pointer to valid memory of size known at compile time. */
+ ARG_PTR_TO_FIXED_SIZE_MEM = MEM_FIXED_SIZE | ARG_PTR_TO_MEM,
/* This must be the last entry. Its purpose is to ensure the enum is
* wide enough to hold the higher bits reserved for bpf_type_flag.
@@ -526,6 +536,14 @@ struct bpf_func_proto {
u32 *arg5_btf_id;
};
u32 *arg_btf_id[5];
+ struct {
+ size_t arg1_size;
+ size_t arg2_size;
+ size_t arg3_size;
+ size_t arg4_size;
+ size_t arg5_size;
+ };
+ size_t arg_size[5];
};
int *ret_btf_id; /* return value btf_id */
bool (*allowed)(const struct bpf_prog *prog);
@@ -776,6 +794,10 @@ void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, struct bpf_tramp_
u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx);
void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start,
struct bpf_tramp_run_ctx *run_ctx);
+u64 notrace __bpf_prog_enter_lsm_cgroup(struct bpf_prog *prog,
+ struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_prog_exit_lsm_cgroup(struct bpf_prog *prog, u64 start,
+ struct bpf_tramp_run_ctx *run_ctx);
void notrace __bpf_tramp_enter(struct bpf_tramp_image *tr);
void notrace __bpf_tramp_exit(struct bpf_tramp_image *tr);
@@ -863,8 +885,7 @@ struct bpf_dispatcher {
static __always_inline __nocfi unsigned int bpf_dispatcher_nop_func(
const void *ctx,
const struct bpf_insn *insnsi,
- unsigned int (*bpf_func)(const void *,
- const struct bpf_insn *))
+ bpf_func_t bpf_func)
{
return bpf_func(ctx, insnsi);
}
@@ -893,8 +914,7 @@ int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs);
noinline __nocfi unsigned int bpf_dispatcher_##name##_func( \
const void *ctx, \
const struct bpf_insn *insnsi, \
- unsigned int (*bpf_func)(const void *, \
- const struct bpf_insn *)) \
+ bpf_func_t bpf_func) \
{ \
return bpf_func(ctx, insnsi); \
} \
@@ -905,8 +925,7 @@ int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs);
unsigned int bpf_dispatcher_##name##_func( \
const void *ctx, \
const struct bpf_insn *insnsi, \
- unsigned int (*bpf_func)(const void *, \
- const struct bpf_insn *)); \
+ bpf_func_t bpf_func); \
extern struct bpf_dispatcher bpf_dispatcher_##name;
#define BPF_DISPATCHER_FUNC(name) bpf_dispatcher_##name##_func
#define BPF_DISPATCHER_PTR(name) (&bpf_dispatcher_##name)
@@ -1045,6 +1064,7 @@ struct bpf_prog_aux {
struct user_struct *user;
u64 load_time; /* ns since boottime */
u32 verified_insns;
+ int cgroup_atype; /* enum cgroup_bpf_attach_type */
struct bpf_map *cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE];
char name[BPF_OBJ_NAME_LEN];
#ifdef CONFIG_SECURITY
@@ -1084,6 +1104,40 @@ struct bpf_prog_aux {
};
};
+struct bpf_prog {
+ u16 pages; /* Number of allocated pages */
+ u16 jited:1, /* Is our filter JIT'ed? */
+ jit_requested:1,/* archs need to JIT the prog */
+ gpl_compatible:1, /* Is filter GPL compatible? */
+ cb_access:1, /* Is control block accessed? */
+ dst_needed:1, /* Do we need dst entry? */
+ blinding_requested:1, /* needs constant blinding */
+ blinded:1, /* Was blinded */
+ is_func:1, /* program is a bpf function */
+ kprobe_override:1, /* Do we override a kprobe? */
+ has_callchain_buf:1, /* callchain buffer allocated? */
+ enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */
+ call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */
+ call_get_func_ip:1, /* Do we call get_func_ip() */
+ tstamp_type_access:1; /* Accessed __sk_buff->tstamp_type */
+ enum bpf_prog_type type; /* Type of BPF program */
+ enum bpf_attach_type expected_attach_type; /* For some prog types */
+ u32 len; /* Number of filter blocks */
+ u32 jited_len; /* Size of jited insns in bytes */
+ u8 tag[BPF_TAG_SIZE];
+ struct bpf_prog_stats __percpu *stats;
+ int __percpu *active;
+ unsigned int (*bpf_func)(const void *ctx,
+ const struct bpf_insn *insn);
+ struct bpf_prog_aux *aux; /* Auxiliary fields */
+ struct sock_fprog_kern *orig_prog; /* Original BPF program */
+ /* Instructions for interpreter */
+ union {
+ DECLARE_FLEX_ARRAY(struct sock_filter, insns);
+ DECLARE_FLEX_ARRAY(struct bpf_insn, insnsi);
+ };
+};
+
struct bpf_array_aux {
/* Programs with direct jumps into programs part of this array. */
struct list_head poke_progs;
@@ -1118,6 +1172,11 @@ struct bpf_tramp_link {
u64 cookie;
};
+struct bpf_shim_tramp_link {
+ struct bpf_tramp_link link;
+ struct bpf_trampoline *trampoline;
+};
+
struct bpf_tracing_link {
struct bpf_tramp_link link;
enum bpf_attach_type attach_type;
@@ -1196,6 +1255,9 @@ struct bpf_dummy_ops {
int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
union bpf_attr __user *uattr);
#endif
+int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog,
+ int cgroup_atype);
+void bpf_trampoline_unlink_cgroup_shim(struct bpf_prog *prog);
#else
static inline const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id)
{
@@ -1219,6 +1281,14 @@ static inline int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map,
{
return -EINVAL;
}
+static inline int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog,
+ int cgroup_atype)
+{
+ return -EOPNOTSUPP;
+}
+static inline void bpf_trampoline_unlink_cgroup_shim(struct bpf_prog *prog)
+{
+}
#endif
struct bpf_array {
@@ -1236,6 +1306,9 @@ struct bpf_array {
#define BPF_COMPLEXITY_LIMIT_INSNS 1000000 /* yes. 1M insns */
#define MAX_TAIL_CALL_CNT 33
+/* Maximum number of loops for bpf_loop */
+#define BPF_MAX_LOOPS BIT(23)
+
#define BPF_F_ACCESS_MASK (BPF_F_RDONLY | \
BPF_F_RDONLY_PROG | \
BPF_F_WRONLY | \
@@ -1336,6 +1409,8 @@ extern struct bpf_empty_prog_array bpf_empty_prog_array;
struct bpf_prog_array *bpf_prog_array_alloc(u32 prog_cnt, gfp_t flags);
void bpf_prog_array_free(struct bpf_prog_array *progs);
+/* Use when traversal over the bpf_prog_array uses tasks_trace rcu */
+void bpf_prog_array_free_sleepable(struct bpf_prog_array *progs);
int bpf_prog_array_length(struct bpf_prog_array *progs);
bool bpf_prog_array_is_empty(struct bpf_prog_array *array);
int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs,
@@ -1427,6 +1502,55 @@ bpf_prog_run_array(const struct bpf_prog_array *array,
return ret;
}
+/* Notes on RCU design for bpf_prog_arrays containing sleepable programs:
+ *
+ * We use the tasks_trace rcu flavor read section to protect the bpf_prog_array
+ * overall. As a result, we must use the bpf_prog_array_free_sleepable
+ * in order to use the tasks_trace rcu grace period.
+ *
+ * When a non-sleepable program is inside the array, we take the rcu read
+ * section and disable preemption for that program alone, so it can access
+ * rcu-protected dynamically sized maps.
+ */
+static __always_inline u32
+bpf_prog_run_array_sleepable(const struct bpf_prog_array __rcu *array_rcu,
+ const void *ctx, bpf_prog_run_fn run_prog)
+{
+ const struct bpf_prog_array_item *item;
+ const struct bpf_prog *prog;
+ const struct bpf_prog_array *array;
+ struct bpf_run_ctx *old_run_ctx;
+ struct bpf_trace_run_ctx run_ctx;
+ u32 ret = 1;
+
+ might_fault();
+
+ rcu_read_lock_trace();
+ migrate_disable();
+
+ array = rcu_dereference_check(array_rcu, rcu_read_lock_trace_held());
+ if (unlikely(!array))
+ goto out;
+ old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
+ item = &array->items[0];
+ while ((prog = READ_ONCE(item->prog))) {
+ if (!prog->aux->sleepable)
+ rcu_read_lock();
+
+ run_ctx.bpf_cookie = item->bpf_cookie;
+ ret &= run_prog(prog, ctx);
+ item++;
+
+ if (!prog->aux->sleepable)
+ rcu_read_unlock();
+ }
+ bpf_reset_run_ctx(old_run_ctx);
+out:
+ migrate_enable();
+ rcu_read_unlock_trace();
+ return ret;
+}
+
#ifdef CONFIG_BPF_SYSCALL
DECLARE_PER_CPU(int, bpf_prog_active);
extern struct mutex bpf_stats_enabled_mutex;
@@ -2104,6 +2228,7 @@ int sock_map_bpf_prog_query(const union bpf_attr *attr,
union bpf_attr __user *uattr);
void sock_map_unhash(struct sock *sk);
+void sock_map_destroy(struct sock *sk);
void sock_map_close(struct sock *sk, long timeout);
#else
static inline int bpf_prog_offload_init(struct bpf_prog *prog,
@@ -2261,12 +2386,13 @@ extern const struct bpf_func_proto bpf_for_each_map_elem_proto;
extern const struct bpf_func_proto bpf_btf_find_by_name_kind_proto;
extern const struct bpf_func_proto bpf_sk_setsockopt_proto;
extern const struct bpf_func_proto bpf_sk_getsockopt_proto;
-extern const struct bpf_func_proto bpf_kallsyms_lookup_name_proto;
+extern const struct bpf_func_proto bpf_unlocked_sk_setsockopt_proto;
+extern const struct bpf_func_proto bpf_unlocked_sk_getsockopt_proto;
extern const struct bpf_func_proto bpf_find_vma_proto;
extern const struct bpf_func_proto bpf_loop_proto;
-extern const struct bpf_func_proto bpf_strncmp_proto;
extern const struct bpf_func_proto bpf_copy_from_user_task_proto;
-extern const struct bpf_func_proto bpf_kptr_xchg_proto;
+extern const struct bpf_func_proto bpf_set_retval_proto;
+extern const struct bpf_func_proto bpf_get_retval_proto;
const struct bpf_func_proto *tracing_prog_func_proto(
enum bpf_func_id func_id, const struct bpf_prog *prog);
@@ -2420,4 +2546,12 @@ void bpf_dynptr_init(struct bpf_dynptr_kern *ptr, void *data,
void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr);
int bpf_dynptr_check_size(u32 size);
+#ifdef CONFIG_BPF_LSM
+void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype);
+void bpf_cgroup_atype_put(int cgroup_atype);
+#else
+static inline void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype) {}
+static inline void bpf_cgroup_atype_put(int cgroup_atype) {}
+#endif /* CONFIG_BPF_LSM */
+
#endif /* _LINUX_BPF_H */
diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h
index 479c101546ad..4bcf76a9bb06 100644
--- a/include/linux/bpf_lsm.h
+++ b/include/linux/bpf_lsm.h
@@ -42,6 +42,8 @@ extern const struct bpf_func_proto bpf_inode_storage_get_proto;
extern const struct bpf_func_proto bpf_inode_storage_delete_proto;
void bpf_inode_storage_free(struct inode *inode);
+void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, bpf_func_t *bpf_func);
+
#else /* !CONFIG_BPF_LSM */
static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id)
@@ -65,6 +67,11 @@ static inline void bpf_inode_storage_free(struct inode *inode)
{
}
+static inline void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog,
+ bpf_func_t *bpf_func)
+{
+}
+
#endif /* CONFIG_BPF_LSM */
#endif /* _LINUX_BPF_LSM_H */
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index e8439f6cbe57..81b19669efba 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -299,7 +299,7 @@ struct bpf_verifier_state {
* If is_state_visited() sees a state with branches > 0 it means
* there is a loop. If such state is exactly equal to the current state
* it's an infinite loop. Note states_equal() checks for states
- * equvalency, so two states being 'states_equal' does not mean
+ * equivalency, so two states being 'states_equal' does not mean
* infinite loop. The exact comparison is provided by
* states_maybe_looping() function. It's a stronger pre-check and
* much faster than states_equal().
@@ -344,6 +344,14 @@ struct bpf_verifier_state_list {
int miss_cnt, hit_cnt;
};
+struct bpf_loop_inline_state {
+ int initialized:1; /* set to true upon first entry */
+ int fit_for_inline:1; /* true if callback function is the same
+ * at each call and flags are always zero
+ */
+ u32 callback_subprogno; /* valid when fit_for_inline is true */
+};
+
/* Possible states for alu_state member. */
#define BPF_ALU_SANITIZE_SRC (1U << 0)
#define BPF_ALU_SANITIZE_DST (1U << 1)
@@ -373,6 +381,10 @@ struct bpf_insn_aux_data {
u32 mem_size; /* mem_size for non-struct typed var */
};
} btf_var;
+ /* if instruction is a call to bpf_loop this field tracks
+ * the state of the relevant registers to make decision about inlining
+ */
+ struct bpf_loop_inline_state loop_inline_state;
};
u64 map_key_state; /* constant (32 bit) key tracking for maps */
int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 747fad264033..6ff567ece34a 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -16,6 +16,7 @@
#define PHY_ID_BCM5481 0x0143bca0
#define PHY_ID_BCM5395 0x0143bcf0
#define PHY_ID_BCM53125 0x03625f20
+#define PHY_ID_BCM53128 0x03625e10
#define PHY_ID_BCM54810 0x03625d00
#define PHY_ID_BCM54811 0x03625cc0
#define PHY_ID_BCM5482 0x0143bcb0
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 2611cea2c2b6..1bfed7fa0428 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -177,6 +177,19 @@ static inline bool btf_type_is_enum(const struct btf_type *t)
return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM;
}
+static inline bool btf_is_any_enum(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM ||
+ BTF_INFO_KIND(t->info) == BTF_KIND_ENUM64;
+}
+
+static inline bool btf_kind_core_compat(const struct btf_type *t1,
+ const struct btf_type *t2)
+{
+ return BTF_INFO_KIND(t1->info) == BTF_INFO_KIND(t2->info) ||
+ (btf_is_any_enum(t1) && btf_is_any_enum(t2));
+}
+
static inline bool str_is_empty(const char *s)
{
return !s || !s[0];
@@ -192,6 +205,16 @@ static inline bool btf_is_enum(const struct btf_type *t)
return btf_kind(t) == BTF_KIND_ENUM;
}
+static inline bool btf_is_enum64(const struct btf_type *t)
+{
+ return btf_kind(t) == BTF_KIND_ENUM64;
+}
+
+static inline u64 btf_enum64_value(const struct btf_enum64 *e)
+{
+ return ((u64)e->val_hi32 << 32) | e->val_lo32;
+}
+
static inline bool btf_is_composite(const struct btf_type *t)
{
u16 kind = btf_kind(t);
@@ -332,6 +355,11 @@ static inline struct btf_enum *btf_enum(const struct btf_type *t)
return (struct btf_enum *)(t + 1);
}
+static inline struct btf_enum64 *btf_enum64(const struct btf_type *t)
+{
+ return (struct btf_enum64 *)(t + 1);
+}
+
static inline const struct btf_var_secinfo *btf_type_var_secinfo(
const struct btf_type *t)
{
diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h
index 335a19092368..252a4befeab1 100644
--- a/include/linux/btf_ids.h
+++ b/include/linux/btf_ids.h
@@ -179,7 +179,8 @@ extern struct btf_id_set name;
BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock) \
BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock) \
BTF_SOCK_TYPE(BTF_SOCK_TYPE_UNIX, unix_sock) \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_MPTCP, mptcp_sock)
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_MPTCP, mptcp_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCKET, socket)
enum {
#define BTF_SOCK_TYPE(name, str) name,
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
index 7ae21c0f7f23..ef0a77173e3c 100644
--- a/include/linux/can/bittiming.h
+++ b/include/linux/can/bittiming.h
@@ -11,6 +11,8 @@
#define CAN_SYNC_SEG 1
+#define CAN_BITRATE_UNSET 0
+#define CAN_BITRATE_UNKNOWN (-1U)
#define CAN_CTRLMODE_TDC_MASK \
(CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL)
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index fdb22b00674a..182749e858b3 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -31,6 +31,7 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev,
struct canfd_frame **cfd);
struct sk_buff *alloc_can_err_skb(struct net_device *dev,
struct can_frame **cf);
+bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb);
/*
* The struct can_skb_priv is used to transport additional information along
@@ -96,64 +97,6 @@ static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb)
return nskb;
}
-/* Check for outgoing skbs that have not been created by the CAN subsystem */
-static inline bool can_skb_headroom_valid(struct net_device *dev,
- struct sk_buff *skb)
-{
- /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
- if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
- return false;
-
- /* af_packet does not apply CAN skb specific settings */
- if (skb->ip_summed == CHECKSUM_NONE) {
- /* init headroom */
- can_skb_prv(skb)->ifindex = dev->ifindex;
- can_skb_prv(skb)->skbcnt = 0;
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- /* perform proper loopback on capable devices */
- if (dev->flags & IFF_ECHO)
- skb->pkt_type = PACKET_LOOPBACK;
- else
- skb->pkt_type = PACKET_HOST;
-
- skb_reset_mac_header(skb);
- skb_reset_network_header(skb);
- skb_reset_transport_header(skb);
- }
-
- return true;
-}
-
-/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
-static inline bool can_dropped_invalid_skb(struct net_device *dev,
- struct sk_buff *skb)
-{
- const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
-
- if (skb->protocol == htons(ETH_P_CAN)) {
- if (unlikely(skb->len != CAN_MTU ||
- cfd->len > CAN_MAX_DLEN))
- goto inval_skb;
- } else if (skb->protocol == htons(ETH_P_CANFD)) {
- if (unlikely(skb->len != CANFD_MTU ||
- cfd->len > CANFD_MAX_DLEN))
- goto inval_skb;
- } else
- goto inval_skb;
-
- if (!can_skb_headroom_valid(dev, skb))
- goto inval_skb;
-
- return false;
-
-inval_skb:
- kfree_skb(skb);
- dev->stats.tx_dropped++;
- return true;
-}
-
static inline bool can_is_canfd_skb(const struct sk_buff *skb)
{
/* the CAN specific type of skb is identified by its data length */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index ed0c0ff42ad5..4c1a8b247545 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -559,40 +559,6 @@ struct bpf_prog_stats {
struct u64_stats_sync syncp;
} __aligned(2 * sizeof(u64));
-struct bpf_prog {
- u16 pages; /* Number of allocated pages */
- u16 jited:1, /* Is our filter JIT'ed? */
- jit_requested:1,/* archs need to JIT the prog */
- gpl_compatible:1, /* Is filter GPL compatible? */
- cb_access:1, /* Is control block accessed? */
- dst_needed:1, /* Do we need dst entry? */
- blinding_requested:1, /* needs constant blinding */
- blinded:1, /* Was blinded */
- is_func:1, /* program is a bpf function */
- kprobe_override:1, /* Do we override a kprobe? */
- has_callchain_buf:1, /* callchain buffer allocated? */
- enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */
- call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */
- call_get_func_ip:1, /* Do we call get_func_ip() */
- tstamp_type_access:1; /* Accessed __sk_buff->tstamp_type */
- enum bpf_prog_type type; /* Type of BPF program */
- enum bpf_attach_type expected_attach_type; /* For some prog types */
- u32 len; /* Number of filter blocks */
- u32 jited_len; /* Size of jited insns in bytes */
- u8 tag[BPF_TAG_SIZE];
- struct bpf_prog_stats __percpu *stats;
- int __percpu *active;
- unsigned int (*bpf_func)(const void *ctx,
- const struct bpf_insn *insn);
- struct bpf_prog_aux *aux; /* Auxiliary fields */
- struct sock_fprog_kern *orig_prog; /* Original BPF program */
- /* Instructions for interpreter */
- union {
- DECLARE_FLEX_ARRAY(struct sock_filter, insns);
- DECLARE_FLEX_ARRAY(struct bpf_insn, insnsi);
- };
-};
-
struct sk_filter {
refcount_t refcnt;
struct rcu_head rcu;
@@ -948,6 +914,7 @@ u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
void bpf_jit_compile(struct bpf_prog *prog);
bool bpf_jit_needs_zext(void);
+bool bpf_jit_supports_subprog_tailcalls(void);
bool bpf_jit_supports_kfunc_call(void);
bool bpf_helper_changes_pkt_data(void *func);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 75d40acb60c1..f386f9ed41f3 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -76,6 +76,7 @@
#define IEEE80211_STYPE_ACTION 0x00D0
/* control */
+#define IEEE80211_STYPE_TRIGGER 0x0020
#define IEEE80211_STYPE_CTL_EXT 0x0060
#define IEEE80211_STYPE_BACK_REQ 0x0080
#define IEEE80211_STYPE_BACK 0x0090
@@ -295,6 +296,17 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
#define IEEE80211_HT_CTL_LEN 4
+/* trigger type within common_info of trigger frame */
+#define IEEE80211_TRIGGER_TYPE_MASK 0xf
+#define IEEE80211_TRIGGER_TYPE_BASIC 0x0
+#define IEEE80211_TRIGGER_TYPE_BFRP 0x1
+#define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2
+#define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3
+#define IEEE80211_TRIGGER_TYPE_BSRP 0x4
+#define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5
+#define IEEE80211_TRIGGER_TYPE_BQRP 0x6
+#define IEEE80211_TRIGGER_TYPE_NFRP 0x7
+
struct ieee80211_hdr {
__le16 frame_control;
__le16 duration_id;
@@ -324,6 +336,15 @@ struct ieee80211_qos_hdr {
__le16 qos_ctrl;
} __packed __aligned(2);
+struct ieee80211_trigger {
+ __le16 frame_control;
+ __le16 duration;
+ u8 ra[ETH_ALEN];
+ u8 ta[ETH_ALEN];
+ __le64 common_info;
+ u8 variable[];
+} __packed __aligned(2);
+
/**
* ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
* @fc: frame control bytes in little-endian byteorder
@@ -730,6 +751,16 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
}
/**
+ * ieee80211_is_trigger - check if frame is trigger frame
+ * @fc: frame control field in little-endian byteorder
+ */
+static inline bool ieee80211_is_trigger(__le16 fc)
+{
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
+}
+
+/**
* ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
* @fc: frame control bytes in little-endian byteorder
*/
@@ -4063,6 +4094,7 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
*category != WLAN_CATEGORY_SELF_PROTECTED &&
*category != WLAN_CATEGORY_UNPROT_DMG &&
*category != WLAN_CATEGORY_VHT &&
+ *category != WLAN_CATEGORY_S1G &&
*category != WLAN_CATEGORY_VENDOR_SPECIFIC;
}
@@ -4345,4 +4377,229 @@ enum ieee80211_range_params_max_total_ltf {
IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
};
+/* multi-link device */
+#define IEEE80211_MLD_MAX_NUM_LINKS 15
+
+#define IEEE80211_ML_CONTROL_TYPE 0x0007
+#define IEEE80211_ML_CONTROL_TYPE_BASIC 0
+#define IEEE80211_ML_CONTROL_TYPE_PREQ 1
+#define IEEE80211_ML_CONTROL_TYPE_RECONF 2
+#define IEEE80211_ML_CONTROL_TYPE_TDLS 3
+#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4
+#define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0
+
+struct ieee80211_multi_link_elem {
+ __le16 control;
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010
+#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020
+#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040
+#define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080
+#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100
+#define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200
+
+#define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff
+#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00
+#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000
+
+#define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5
+#define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080
+#define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700
+#define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1
+#define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2
+#define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3
+#define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11
+
+#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f
+#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010
+#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060
+#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80
+#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000
+
+struct ieee80211_mle_basic_common_info {
+ u8 len;
+ u8 mld_mac_addr[ETH_ALEN];
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010
+
+struct ieee80211_mle_preq_common_info {
+ u8 len;
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010
+
+/* no fixed fields in RECONF */
+
+struct ieee80211_mle_tdls_common_info {
+ u8 len;
+ u8 ap_mld_mac_addr[ETH_ALEN];
+} __packed;
+
+#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010
+
+/* no fixed fields in PRIO_ACCESS */
+
+/**
+ * ieee80211_mle_common_size - check multi-link element common size
+ * @data: multi-link element, must already be checked for size using
+ * ieee80211_mle_size_ok()
+ */
+static inline u8 ieee80211_mle_common_size(const u8 *data)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u16 control = le16_to_cpu(mle->control);
+ u8 common = 0;
+
+ switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PREQ:
+ common += sizeof(struct ieee80211_mle_preq_common_info);
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ return common;
+ case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ common += sizeof(struct ieee80211_mle_tdls_common_info);
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+ if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ return common;
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+
+ return common + mle->variable[0];
+}
+
+/**
+ * ieee80211_mle_size_ok - validate multi-link element size
+ * @data: pointer to the element data
+ * @len: length of the containing element
+ */
+static inline bool ieee80211_mle_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u8 fixed = sizeof(*mle);
+ u8 common = 0;
+ bool check_common_len = false;
+ u16 control;
+
+ if (len < fixed)
+ return false;
+
+ control = le16_to_cpu(mle->control);
+
+ switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+ check_common_len = true;
+ if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
+ common += 1;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PREQ:
+ common += sizeof(struct ieee80211_mle_preq_common_info);
+ if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
+ common += 1;
+ check_common_len = true;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ common += sizeof(struct ieee80211_mle_tdls_common_info);
+ check_common_len = true;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+ if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ break;
+ default:
+ /* we don't know this type */
+ return true;
+ }
+
+ if (len < fixed + common)
+ return false;
+
+ if (!check_common_len)
+ return true;
+
+ /* if present, common length is the first octet there */
+ return mle->variable[0] >= common;
+}
+
+enum ieee80211_mle_subelems {
+ IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0,
+};
+
+#define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f
+#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010
+#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020
+#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040
+#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080
+#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100
+#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200
+#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400
+#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800
+
+struct ieee80211_mle_per_sta_profile {
+ __le16 control;
+ u8 sta_info_len;
+ u8 variable[];
+} __packed;
+
+#define for_each_mle_subelement(_elem, _data, _len) \
+ if (ieee80211_mle_size_ok(_data, _len)) \
+ for_each_element(_elem, \
+ _data + ieee80211_mle_common_size(_data),\
+ _len - ieee80211_mle_common_size(_data))
+
#endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index b42294739063..523025106a64 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -46,10 +46,10 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
pcpu_stats = get_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
- pcpu_stats->rx_packets++;
- pcpu_stats->rx_bytes += len;
+ u64_stats_inc(&pcpu_stats->rx_packets);
+ u64_stats_add(&pcpu_stats->rx_bytes, len);
if (multicast)
- pcpu_stats->rx_multicast++;
+ u64_stats_inc(&pcpu_stats->rx_multicast);
u64_stats_update_end(&pcpu_stats->syncp);
put_cpu_ptr(vlan->pcpu_stats);
} else {
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index add607943c95..fc985e5c739d 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -12,11 +12,11 @@
#include <uapi/linux/if_team.h>
struct team_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 rx_multicast;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_multicast;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_dropped;
u32 tx_dropped;
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 2be4dd7e90a9..e00c4ee81ff7 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -118,11 +118,11 @@ static inline void vlan_drop_rx_stag_filter_info(struct net_device *dev)
* @tx_dropped: number of tx drops
*/
struct vlan_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 rx_multicast;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_multicast;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_errors;
u32 tx_dropped;
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 5ee13083cec7..d5a959ce4877 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -545,4 +545,39 @@ static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv)
return cap;
}
+/**
+ * mii_bmcr_encode_fixed - encode fixed speed/duplex settings to a BMCR value
+ * @speed: a SPEED_* value
+ * @duplex: a DUPLEX_* value
+ *
+ * Encode the speed and duplex to a BMCR value. 2500, 1000, 100 and 10 Mbps are
+ * supported. 2500Mbps is encoded to 1000Mbps. Other speeds are encoded as 10
+ * Mbps. Unknown duplex values are encoded to half-duplex.
+ */
+static inline u16 mii_bmcr_encode_fixed(int speed, int duplex)
+{
+ u16 bmcr;
+
+ switch (speed) {
+ case SPEED_2500:
+ case SPEED_1000:
+ bmcr = BMCR_SPEED1000;
+ break;
+
+ case SPEED_100:
+ bmcr = BMCR_SPEED100;
+ break;
+
+ case SPEED_10:
+ default:
+ bmcr = BMCR_SPEED10;
+ break;
+ }
+
+ if (duplex == DUPLEX_FULL)
+ bmcr |= BMCR_FULLDPLX;
+
+ return bmcr;
+}
+
#endif /* __LINUX_MII_H__ */
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 604b85dd770a..b5f58fd37a0f 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -387,21 +387,6 @@ enum {
};
enum {
- MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
- MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
- MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
- MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
- MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
- MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
- MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
- MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
- MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
- MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
- MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
- MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
-};
-
-enum {
MLX5_ROCE_VERSION_1 = 0,
MLX5_ROCE_VERSION_2 = 2,
};
@@ -455,6 +440,7 @@ enum {
MLX5_OPCODE_UMR = 0x25,
+ MLX5_OPCODE_ACCESS_ASO = 0x2d,
};
enum {
@@ -496,10 +482,6 @@ enum {
};
enum {
- MLX5_CAP_OFF_CMDIF_CSUM = 46,
-};
-
-enum {
/*
* Max wqe size for rdma read is 512 bytes, so this
* limits our max_sge_rd as the wqe needs to fit:
@@ -840,7 +822,10 @@ struct mlx5_cqe64 {
__be32 timestamp_l;
__be32 sop_drop_qpn;
__be16 wqe_counter;
- u8 signature;
+ union {
+ u8 signature;
+ u8 validity_iteration_count;
+ };
u8 op_own;
};
@@ -872,6 +857,11 @@ enum {
MLX5_CQE_FORMAT_CSUM_STRIDX = 0x3,
};
+enum {
+ MLX5_CQE_COMPRESS_LAYOUT_BASIC = 0,
+ MLX5_CQE_COMPRESS_LAYOUT_ENHANCED = 1,
+};
+
#define MLX5_MINI_CQE_ARRAY_SIZE 8
static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
@@ -884,6 +874,12 @@ static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
return cqe->op_own >> 4;
}
+static inline u8 get_cqe_enhanced_num_mini_cqes(struct mlx5_cqe64 *cqe)
+{
+ /* num_of_mini_cqes is zero based */
+ return get_cqe_opcode(cqe) + 1;
+}
+
static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
{
return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 5040cd774c5a..bd882884b23c 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -551,6 +551,10 @@ enum {
* creation/deletion on drivers rescan. Unset during device attach.
*/
MLX5_PRIV_FLAGS_DETACH = 1 << 2,
+ /* Distinguish between mlx5e_probe/remove called by module init/cleanup
+ * and called by other flows which can already hold devlink lock
+ */
+ MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW = 1 << 3,
};
struct mlx5_adev {
@@ -676,6 +680,7 @@ struct mlx5e_resources {
enum mlx5_sw_icm_type {
MLX5_SW_ICM_TYPE_STEERING,
MLX5_SW_ICM_TYPE_HEADER_MODIFY,
+ MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN,
};
#define MLX5_MAX_RESERVED_GIDS 8
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index 8b18fe9771f9..e2701ed0200e 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -12,7 +12,6 @@
#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
enum {
- MLX5_ESWITCH_NONE,
MLX5_ESWITCH_LEGACY,
MLX5_ESWITCH_OFFLOADS
};
@@ -153,7 +152,7 @@ struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw);
static inline u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev)
{
- return MLX5_ESWITCH_NONE;
+ return MLX5_ESWITCH_LEGACY;
}
static inline enum devlink_eswitch_encap_mode
@@ -198,6 +197,11 @@ static inline struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitc
#endif /* CONFIG_MLX5_ESWITCH */
+static inline bool is_mdev_legacy_mode(struct mlx5_core_dev *dev)
+{
+ return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_LEGACY;
+}
+
static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev)
{
return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS;
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 8135713b0d2d..ece3e35622d7 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -212,6 +212,19 @@ struct mlx5_flow_group *
mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);
void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
+struct mlx5_exe_aso {
+ u32 object_id;
+ u8 type;
+ u8 return_reg_id;
+ union {
+ u32 ctrl_data;
+ struct {
+ u8 meter_idx;
+ u8 init_color;
+ } flow_meter;
+ };
+};
+
struct mlx5_fs_vlan {
u16 ethtype;
u16 vid;
@@ -237,6 +250,7 @@ struct mlx5_flow_act {
struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];
struct ib_counters *counters;
struct mlx5_flow_group *fg;
+ struct mlx5_exe_aso exe_aso;
};
#define MLX5_DECLARE_FLOW_ACT(name) \
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index fd7d083a34d3..8e87eb47f9dc 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -442,7 +442,9 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 max_modify_header_actions[0x8];
u8 max_ft_level[0x8];
- u8 reserved_at_40[0x20];
+ u8 reserved_at_40[0x6];
+ u8 execute_aso[0x1];
+ u8 reserved_at_47[0x19];
u8 reserved_at_60[0x2];
u8 reformat_insert[0x1];
@@ -940,7 +942,17 @@ struct mlx5_ifc_qos_cap_bits {
u8 max_tsar_bw_share[0x20];
- u8 reserved_at_100[0x700];
+ u8 reserved_at_100[0x20];
+
+ u8 reserved_at_120[0x3];
+ u8 log_meter_aso_granularity[0x5];
+ u8 reserved_at_128[0x3];
+ u8 log_meter_aso_max_alloc[0x5];
+ u8 reserved_at_130[0x3];
+ u8 log_max_num_meter_aso[0x5];
+ u8 reserved_at_138[0x8];
+
+ u8 reserved_at_140[0x6c0];
};
struct mlx5_ifc_debug_cap_bits {
@@ -1086,11 +1098,14 @@ struct mlx5_ifc_device_mem_cap_bits {
u8 log_sw_icm_alloc_granularity[0x6];
u8 log_steering_sw_icm_size[0x8];
- u8 reserved_at_120[0x20];
+ u8 reserved_at_120[0x18];
+ u8 log_header_modify_pattern_sw_icm_size[0x8];
u8 header_modify_sw_icm_start_address[0x40];
- u8 reserved_at_180[0x80];
+ u8 reserved_at_180[0x40];
+
+ u8 header_modify_pattern_sw_icm_start_address[0x40];
u8 memic_operations[0x20];
@@ -1426,7 +1441,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_120[0xa];
u8 log_max_ra_req_dc[0x6];
- u8 reserved_at_130[0xa];
+ u8 reserved_at_130[0x9];
+ u8 vnic_env_cq_overrun[0x1];
u8 log_max_ra_res_dc[0x6];
u8 reserved_at_140[0x5];
@@ -1621,7 +1637,11 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 nic_receive_steering_discard[0x1];
u8 receive_discard_vport_down[0x1];
u8 transmit_discard_vport_down[0x1];
- u8 reserved_at_343[0x5];
+ u8 eq_overrun_count[0x1];
+ u8 reserved_at_344[0x1];
+ u8 invalid_command_count[0x1];
+ u8 quota_exceeded_count[0x1];
+ u8 reserved_at_347[0x1];
u8 log_max_flow_counter_bulk[0x8];
u8 max_flow_counter_15_0[0x10];
@@ -1719,7 +1739,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_dci_errored_streams[0x5];
u8 reserved_at_598[0x8];
- u8 reserved_at_5a0[0x13];
+ u8 reserved_at_5a0[0x10];
+ u8 enhanced_cqe_compression[0x1];
+ u8 reserved_at_5b1[0x2];
u8 log_max_dek[0x5];
u8 reserved_at_5b8[0x4];
u8 mini_cqe_resp_stride_index[0x1];
@@ -3277,6 +3299,7 @@ enum {
MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800,
MLX5_FLOW_CONTEXT_ACTION_IPSEC_DECRYPT = 0x1000,
MLX5_FLOW_CONTEXT_ACTION_IPSEC_ENCRYPT = 0x2000,
+ MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO = 0x4000,
};
enum {
@@ -3292,6 +3315,38 @@ struct mlx5_ifc_vlan_bits {
u8 vid[0xc];
};
+enum {
+ MLX5_FLOW_METER_COLOR_RED = 0x0,
+ MLX5_FLOW_METER_COLOR_YELLOW = 0x1,
+ MLX5_FLOW_METER_COLOR_GREEN = 0x2,
+ MLX5_FLOW_METER_COLOR_UNDEFINED = 0x3,
+};
+
+enum {
+ MLX5_EXE_ASO_FLOW_METER = 0x2,
+};
+
+struct mlx5_ifc_exe_aso_ctrl_flow_meter_bits {
+ u8 return_reg_id[0x4];
+ u8 aso_type[0x4];
+ u8 reserved_at_8[0x14];
+ u8 action[0x1];
+ u8 init_color[0x2];
+ u8 meter_id[0x1];
+};
+
+union mlx5_ifc_exe_aso_ctrl {
+ struct mlx5_ifc_exe_aso_ctrl_flow_meter_bits exe_aso_ctrl_flow_meter;
+};
+
+struct mlx5_ifc_execute_aso_bits {
+ u8 valid[0x1];
+ u8 reserved_at_1[0x7];
+ u8 aso_object_id[0x18];
+
+ union mlx5_ifc_exe_aso_ctrl exe_aso_ctrl;
+};
+
struct mlx5_ifc_flow_context_bits {
struct mlx5_ifc_vlan_bits push_vlan;
@@ -3323,7 +3378,9 @@ struct mlx5_ifc_flow_context_bits {
struct mlx5_ifc_fte_match_param_bits match_value;
- u8 reserved_at_1200[0x600];
+ struct mlx5_ifc_execute_aso_bits execute_aso[4];
+
+ u8 reserved_at_1300[0x500];
union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[];
};
@@ -3391,11 +3448,21 @@ struct mlx5_ifc_vnic_diagnostic_statistics_bits {
u8 transmit_discard_vport_down[0x40];
- u8 reserved_at_140[0xa0];
+ u8 async_eq_overrun[0x20];
+
+ u8 comp_eq_overrun[0x20];
+
+ u8 reserved_at_180[0x20];
+
+ u8 invalid_command[0x20];
+
+ u8 quota_exceeded_command[0x20];
u8 internal_rq_out_of_buffer[0x20];
- u8 reserved_at_200[0xe00];
+ u8 cq_overrun[0x20];
+
+ u8 reserved_at_220[0xde0];
};
struct mlx5_ifc_traffic_counter_bits {
@@ -4074,7 +4141,8 @@ struct mlx5_ifc_cqc_bits {
u8 cqe_comp_en[0x1];
u8 mini_cqe_res_format[0x2];
u8 st[0x4];
- u8 reserved_at_18[0x8];
+ u8 reserved_at_18[0x6];
+ u8 cqe_compression_layout[0x2];
u8 reserved_at_20[0x20];
@@ -5970,7 +6038,9 @@ struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
u8 obj_id[0x20];
- u8 reserved_at_60[0x20];
+ u8 reserved_at_60[0x3];
+ u8 log_obj_range[0x5];
+ u8 reserved_at_68[0x18];
};
struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
@@ -11370,12 +11440,14 @@ enum {
MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT_ULL(0xc),
MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT_ULL(0x13),
MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT_ULL(0x20),
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = BIT_ULL(0x24),
};
enum {
MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc,
MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13,
MLX5_GENERAL_OBJECT_TYPES_SAMPLER = 0x20,
+ MLX5_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = 0x24,
};
enum {
@@ -11448,6 +11520,61 @@ struct mlx5_ifc_create_encryption_key_in_bits {
struct mlx5_ifc_encryption_key_obj_bits encryption_key_object;
};
+enum {
+ MLX5_FLOW_METER_MODE_BYTES_IP_LENGTH = 0x0,
+ MLX5_FLOW_METER_MODE_BYTES_CALC_WITH_L2 = 0x1,
+ MLX5_FLOW_METER_MODE_BYTES_CALC_WITH_L2_IPG = 0x2,
+ MLX5_FLOW_METER_MODE_NUM_PACKETS = 0x3,
+};
+
+struct mlx5_ifc_flow_meter_parameters_bits {
+ u8 valid[0x1];
+ u8 bucket_overflow[0x1];
+ u8 start_color[0x2];
+ u8 both_buckets_on_green[0x1];
+ u8 reserved_at_5[0x1];
+ u8 meter_mode[0x2];
+ u8 reserved_at_8[0x18];
+
+ u8 reserved_at_20[0x20];
+
+ u8 reserved_at_40[0x3];
+ u8 cbs_exponent[0x5];
+ u8 cbs_mantissa[0x8];
+ u8 reserved_at_50[0x3];
+ u8 cir_exponent[0x5];
+ u8 cir_mantissa[0x8];
+
+ u8 reserved_at_60[0x20];
+
+ u8 reserved_at_80[0x3];
+ u8 ebs_exponent[0x5];
+ u8 ebs_mantissa[0x8];
+ u8 reserved_at_90[0x3];
+ u8 eir_exponent[0x5];
+ u8 eir_mantissa[0x8];
+
+ u8 reserved_at_a0[0x60];
+};
+
+struct mlx5_ifc_flow_meter_aso_obj_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x40];
+
+ u8 reserved_at_80[0x8];
+ u8 meter_aso_access_pd[0x18];
+
+ u8 reserved_at_a0[0x160];
+
+ struct mlx5_ifc_flow_meter_parameters_bits flow_meter_parameters[2];
+};
+
+struct mlx5_ifc_create_flow_meter_aso_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_flow_meter_aso_obj_bits flow_meter_aso_obj;
+};
+
struct mlx5_ifc_sampler_obj_bits {
u8 modify_field_select[0x40];
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index e05ee9f001ff..9dd4bf157255 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -26,7 +26,7 @@
* @remote: Remote address for tunnels
*/
struct vif_device {
- struct net_device *dev;
+ struct net_device __rcu *dev;
netdevice_tracker dev_tracker;
unsigned long bytes_in, bytes_out;
unsigned long pkt_in, pkt_out;
@@ -52,6 +52,7 @@ static inline int mr_call_vif_notifier(struct notifier_block *nb,
unsigned short family,
enum fib_event_type event_type,
struct vif_device *vif,
+ struct net_device *vif_dev,
unsigned short vif_index, u32 tb_id,
struct netlink_ext_ack *extack)
{
@@ -60,7 +61,7 @@ static inline int mr_call_vif_notifier(struct notifier_block *nb,
.family = family,
.extack = extack,
},
- .dev = vif->dev,
+ .dev = vif_dev,
.vif_index = vif_index,
.vif_flags = vif->flags,
.tb_id = tb_id,
@@ -73,6 +74,7 @@ static inline int mr_call_vif_notifiers(struct net *net,
unsigned short family,
enum fib_event_type event_type,
struct vif_device *vif,
+ struct net_device *vif_dev,
unsigned short vif_index, u32 tb_id,
unsigned int *ipmr_seq)
{
@@ -80,7 +82,7 @@ static inline int mr_call_vif_notifiers(struct net *net,
.info = {
.family = family,
},
- .dev = vif->dev,
+ .dev = vif_dev,
.vif_index = vif_index,
.vif_flags = vif->flags,
.tb_id = tb_id,
@@ -98,7 +100,8 @@ static inline int mr_call_vif_notifiers(struct net *net,
#define MAXVIFS 32
#endif
-#define VIF_EXISTS(_mrt, _idx) (!!((_mrt)->vif_table[_idx].dev))
+/* Note: This helper is deprecated. */
+#define VIF_EXISTS(_mrt, _idx) (!!rcu_access_pointer((_mrt)->vif_table[_idx].dev))
/* mfc_flags:
* MFC_STATIC - the entry was added statically (not by a routing daemon)
@@ -305,7 +308,7 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
struct netlink_ext_ack *extack),
struct mr_table *(*mr_iter)(struct net *net,
struct mr_table *mrt),
- rwlock_t *mrt_lock, struct netlink_ext_ack *extack);
+ struct netlink_ext_ack *extack);
#else
static inline void vif_device_init(struct vif_device *v,
struct net_device *dev,
@@ -360,7 +363,7 @@ static inline int mr_dump(struct net *net, struct notifier_block *nb,
struct netlink_ext_ack *extack),
struct mr_table *(*mr_iter)(struct net *net,
struct mr_table *mrt),
- rwlock_t *mrt_lock, struct netlink_ext_ack *extack)
+ struct netlink_ext_ack *extack)
{
return -EINVAL;
}
diff --git a/include/linux/net.h b/include/linux/net.h
index 12093f4db50c..a03485e8cbb2 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -152,6 +152,8 @@ struct module;
struct sk_buff;
typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *,
unsigned int, size_t);
+typedef int (*skb_read_actor_t)(struct sock *, struct sk_buff *);
+
struct proto_ops {
int family;
@@ -214,6 +216,8 @@ struct proto_ops {
*/
int (*read_sock)(struct sock *sk, read_descriptor_t *desc,
sk_read_actor_t recv_actor);
+ /* This is different from read_sock(), it reads an entire skb at a time. */
+ int (*read_skb)(struct sock *sk, skb_read_actor_t recv_actor);
int (*sendpage_locked)(struct sock *sk, struct page *page,
int offset, size_t size, int flags);
int (*sendmsg_locked)(struct sock *sk, struct msghdr *msg,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2563d30736e9..1a3cb93c3dcc 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2636,10 +2636,10 @@ struct packet_offload {
/* often modified stats are per-CPU, other are shared (netdev->stats) */
struct pcpu_sw_netstats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
} __aligned(4 * sizeof(u64));
@@ -2656,8 +2656,8 @@ static inline void dev_sw_netstats_rx_add(struct net_device *dev, unsigned int l
struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
u64_stats_update_begin(&tstats->syncp);
- tstats->rx_bytes += len;
- tstats->rx_packets++;
+ u64_stats_add(&tstats->rx_bytes, len);
+ u64_stats_inc(&tstats->rx_packets);
u64_stats_update_end(&tstats->syncp);
}
@@ -2668,8 +2668,8 @@ static inline void dev_sw_netstats_tx_add(struct net_device *dev,
struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
u64_stats_update_begin(&tstats->syncp);
- tstats->tx_bytes += len;
- tstats->tx_packets += packets;
+ u64_stats_add(&tstats->tx_bytes, len);
+ u64_stats_add(&tstats->tx_packets, packets);
u64_stats_update_end(&tstats->syncp);
}
@@ -3981,8 +3981,8 @@ static inline void netdev_tracker_free(struct net_device *dev,
#endif
}
-static inline void dev_hold_track(struct net_device *dev,
- netdevice_tracker *tracker, gfp_t gfp)
+static inline void netdev_hold(struct net_device *dev,
+ netdevice_tracker *tracker, gfp_t gfp)
{
if (dev) {
__dev_hold(dev);
@@ -3990,8 +3990,8 @@ static inline void dev_hold_track(struct net_device *dev,
}
}
-static inline void dev_put_track(struct net_device *dev,
- netdevice_tracker *tracker)
+static inline void netdev_put(struct net_device *dev,
+ netdevice_tracker *tracker)
{
if (dev) {
netdev_tracker_free(dev, tracker);
@@ -4004,11 +4004,11 @@ static inline void dev_put_track(struct net_device *dev,
* @dev: network device
*
* Hold reference to device to keep it from being freed.
- * Try using dev_hold_track() instead.
+ * Try using netdev_hold() instead.
*/
static inline void dev_hold(struct net_device *dev)
{
- dev_hold_track(dev, NULL, GFP_ATOMIC);
+ netdev_hold(dev, NULL, GFP_ATOMIC);
}
/**
@@ -4016,17 +4016,17 @@ static inline void dev_hold(struct net_device *dev)
* @dev: network device
*
* Release reference to device to allow it to be freed.
- * Try using dev_put_track() instead.
+ * Try using netdev_put() instead.
*/
static inline void dev_put(struct net_device *dev)
{
- dev_put_track(dev, NULL);
+ netdev_put(dev, NULL);
}
-static inline void dev_replace_track(struct net_device *odev,
- struct net_device *ndev,
- netdevice_tracker *tracker,
- gfp_t gfp)
+static inline void netdev_ref_replace(struct net_device *odev,
+ struct net_device *ndev,
+ netdevice_tracker *tracker,
+ gfp_t gfp)
{
if (odev)
netdev_tracker_free(odev, tracker);
diff --git a/include/linux/pcs-rzn1-miic.h b/include/linux/pcs-rzn1-miic.h
new file mode 100644
index 000000000000..56d12b21365d
--- /dev/null
+++ b/include/linux/pcs-rzn1-miic.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Schneider Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#ifndef __LINUX_PCS_MIIC_H
+#define __LINUX_PCS_MIIC_H
+
+struct phylink;
+struct device_node;
+
+struct phylink_pcs *miic_create(struct device *dev, struct device_node *np);
+
+void miic_destroy(struct phylink_pcs *pcs);
+
+#endif /* __LINUX_PCS_MIIC_H */
diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h
index 266eb26fb029..d2da1e0b4a92 100644
--- a/include/linux/pcs/pcs-xpcs.h
+++ b/include/linux/pcs/pcs-xpcs.h
@@ -17,6 +17,7 @@
#define DW_AN_C73 1
#define DW_AN_C37_SGMII 2
#define DW_2500BASEX 3
+#define DW_AN_C37_1000BASEX 4
struct xpcs_id;
@@ -30,7 +31,7 @@ int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
phy_interface_t interface, int speed, int duplex);
int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
- unsigned int mode);
+ unsigned int mode, const unsigned long *advertising);
void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces);
int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns,
int enable);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index b09f7d36cff2..87638c55d844 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1545,6 +1545,9 @@ static inline void phy_device_reset(struct phy_device *phydev, int value)
#define phydev_err(_phydev, format, args...) \
dev_err(&_phydev->mdio.dev, format, ##args)
+#define phydev_err_probe(_phydev, err, format, args...) \
+ dev_err_probe(&_phydev->mdio.dev, err, format, ##args)
+
#define phydev_info(_phydev, format, args...) \
dev_info(&_phydev->mdio.dev, format, ##args)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index d3d10556f0fa..f6a27ab19202 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -43,6 +43,7 @@
#include <linux/netfilter/nf_conntrack_common.h>
#endif
#include <net/net_debug.h>
+#include <net/dropreason.h>
/**
* DOC: skb checksums
@@ -337,184 +338,6 @@ struct sk_buff_head {
struct sk_buff;
-/* The reason of skb drop, which is used in kfree_skb_reason().
- * en...maybe they should be splited by group?
- *
- * Each item here should also be in 'TRACE_SKB_DROP_REASON', which is
- * used to translate the reason to string.
- */
-enum skb_drop_reason {
- SKB_NOT_DROPPED_YET = 0,
- SKB_DROP_REASON_NOT_SPECIFIED, /* drop reason is not specified */
- SKB_DROP_REASON_NO_SOCKET, /* socket not found */
- SKB_DROP_REASON_PKT_TOO_SMALL, /* packet size is too small */
- SKB_DROP_REASON_TCP_CSUM, /* TCP checksum error */
- SKB_DROP_REASON_SOCKET_FILTER, /* dropped by socket filter */
- SKB_DROP_REASON_UDP_CSUM, /* UDP checksum error */
- SKB_DROP_REASON_NETFILTER_DROP, /* dropped by netfilter */
- SKB_DROP_REASON_OTHERHOST, /* packet don't belong to current
- * host (interface is in promisc
- * mode)
- */
- SKB_DROP_REASON_IP_CSUM, /* IP checksum error */
- SKB_DROP_REASON_IP_INHDR, /* there is something wrong with
- * IP header (see
- * IPSTATS_MIB_INHDRERRORS)
- */
- SKB_DROP_REASON_IP_RPFILTER, /* IP rpfilter validate failed.
- * see the document for rp_filter
- * in ip-sysctl.rst for more
- * information
- */
- SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, /* destination address of L2
- * is multicast, but L3 is
- * unicast.
- */
- SKB_DROP_REASON_XFRM_POLICY, /* xfrm policy check failed */
- SKB_DROP_REASON_IP_NOPROTO, /* no support for IP protocol */
- SKB_DROP_REASON_SOCKET_RCVBUFF, /* socket receive buff is full */
- SKB_DROP_REASON_PROTO_MEM, /* proto memory limition, such as
- * udp packet drop out of
- * udp_memory_allocated.
- */
- SKB_DROP_REASON_TCP_MD5NOTFOUND, /* no MD5 hash and one
- * expected, corresponding
- * to LINUX_MIB_TCPMD5NOTFOUND
- */
- SKB_DROP_REASON_TCP_MD5UNEXPECTED, /* MD5 hash and we're not
- * expecting one, corresponding
- * to LINUX_MIB_TCPMD5UNEXPECTED
- */
- SKB_DROP_REASON_TCP_MD5FAILURE, /* MD5 hash and its wrong,
- * corresponding to
- * LINUX_MIB_TCPMD5FAILURE
- */
- SKB_DROP_REASON_SOCKET_BACKLOG, /* failed to add skb to socket
- * backlog (see
- * LINUX_MIB_TCPBACKLOGDROP)
- */
- SKB_DROP_REASON_TCP_FLAGS, /* TCP flags invalid */
- SKB_DROP_REASON_TCP_ZEROWINDOW, /* TCP receive window size is zero,
- * see LINUX_MIB_TCPZEROWINDOWDROP
- */
- SKB_DROP_REASON_TCP_OLD_DATA, /* the TCP data reveived is already
- * received before (spurious retrans
- * may happened), see
- * LINUX_MIB_DELAYEDACKLOST
- */
- SKB_DROP_REASON_TCP_OVERWINDOW, /* the TCP data is out of window,
- * the seq of the first byte exceed
- * the right edges of receive
- * window
- */
- SKB_DROP_REASON_TCP_OFOMERGE, /* the data of skb is already in
- * the ofo queue, corresponding to
- * LINUX_MIB_TCPOFOMERGE
- */
- SKB_DROP_REASON_TCP_RFC7323_PAWS, /* PAWS check, corresponding to
- * LINUX_MIB_PAWSESTABREJECTED
- */
- SKB_DROP_REASON_TCP_INVALID_SEQUENCE, /* Not acceptable SEQ field */
- SKB_DROP_REASON_TCP_RESET, /* Invalid RST packet */
- SKB_DROP_REASON_TCP_INVALID_SYN, /* Incoming packet has unexpected SYN flag */
- SKB_DROP_REASON_TCP_CLOSE, /* TCP socket in CLOSE state */
- SKB_DROP_REASON_TCP_FASTOPEN, /* dropped by FASTOPEN request socket */
- SKB_DROP_REASON_TCP_OLD_ACK, /* TCP ACK is old, but in window */
- SKB_DROP_REASON_TCP_TOO_OLD_ACK, /* TCP ACK is too old */
- SKB_DROP_REASON_TCP_ACK_UNSENT_DATA, /* TCP ACK for data we haven't sent yet */
- SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE, /* pruned from TCP OFO queue */
- SKB_DROP_REASON_TCP_OFO_DROP, /* data already in receive queue */
- SKB_DROP_REASON_IP_OUTNOROUTES, /* route lookup failed */
- SKB_DROP_REASON_BPF_CGROUP_EGRESS, /* dropped by
- * BPF_PROG_TYPE_CGROUP_SKB
- * eBPF program
- */
- SKB_DROP_REASON_IPV6DISABLED, /* IPv6 is disabled on the device */
- SKB_DROP_REASON_NEIGH_CREATEFAIL, /* failed to create neigh
- * entry
- */
- SKB_DROP_REASON_NEIGH_FAILED, /* neigh entry in failed state */
- SKB_DROP_REASON_NEIGH_QUEUEFULL, /* arp_queue for neigh
- * entry is full
- */
- SKB_DROP_REASON_NEIGH_DEAD, /* neigh entry is dead */
- SKB_DROP_REASON_TC_EGRESS, /* dropped in TC egress HOOK */
- SKB_DROP_REASON_QDISC_DROP, /* dropped by qdisc when packet
- * outputting (failed to enqueue to
- * current qdisc)
- */
- SKB_DROP_REASON_CPU_BACKLOG, /* failed to enqueue the skb to
- * the per CPU backlog queue. This
- * can be caused by backlog queue
- * full (see netdev_max_backlog in
- * net.rst) or RPS flow limit
- */
- SKB_DROP_REASON_XDP, /* dropped by XDP in input path */
- SKB_DROP_REASON_TC_INGRESS, /* dropped in TC ingress HOOK */
- SKB_DROP_REASON_UNHANDLED_PROTO, /* protocol not implemented
- * or not supported
- */
- SKB_DROP_REASON_SKB_CSUM, /* sk_buff checksum computation
- * error
- */
- SKB_DROP_REASON_SKB_GSO_SEG, /* gso segmentation error */
- SKB_DROP_REASON_SKB_UCOPY_FAULT, /* failed to copy data from
- * user space, e.g., via
- * zerocopy_sg_from_iter()
- * or skb_orphan_frags_rx()
- */
- SKB_DROP_REASON_DEV_HDR, /* device driver specific
- * header/metadata is invalid
- */
- /* the device is not ready to xmit/recv due to any of its data
- * structure that is not up/ready/initialized, e.g., the IFF_UP is
- * not set, or driver specific tun->tfiles[txq] is not initialized
- */
- SKB_DROP_REASON_DEV_READY,
- SKB_DROP_REASON_FULL_RING, /* ring buffer is full */
- SKB_DROP_REASON_NOMEM, /* error due to OOM */
- SKB_DROP_REASON_HDR_TRUNC, /* failed to trunc/extract the header
- * from networking data, e.g., failed
- * to pull the protocol header from
- * frags via pskb_may_pull()
- */
- SKB_DROP_REASON_TAP_FILTER, /* dropped by (ebpf) filter directly
- * attached to tun/tap, e.g., via
- * TUNSETFILTEREBPF
- */
- SKB_DROP_REASON_TAP_TXFILTER, /* dropped by tx filter implemented
- * at tun/tap, e.g., check_filter()
- */
- SKB_DROP_REASON_ICMP_CSUM, /* ICMP checksum error */
- SKB_DROP_REASON_INVALID_PROTO, /* the packet doesn't follow RFC
- * 2211, such as a broadcasts
- * ICMP_TIMESTAMP
- */
- SKB_DROP_REASON_IP_INADDRERRORS, /* host unreachable, corresponding
- * to IPSTATS_MIB_INADDRERRORS
- */
- SKB_DROP_REASON_IP_INNOROUTES, /* network unreachable, corresponding
- * to IPSTATS_MIB_INADDRERRORS
- */
- SKB_DROP_REASON_PKT_TOO_BIG, /* packet size is too big (maybe exceed
- * the MTU)
- */
- SKB_DROP_REASON_MAX,
-};
-
-#define SKB_DR_INIT(name, reason) \
- enum skb_drop_reason name = SKB_DROP_REASON_##reason
-#define SKB_DR(name) \
- SKB_DR_INIT(name, NOT_SPECIFIED)
-#define SKB_DR_SET(name, reason) \
- (name = SKB_DROP_REASON_##reason)
-#define SKB_DR_OR(name, reason) \
- do { \
- if (name == SKB_DROP_REASON_NOT_SPECIFIED || \
- name == SKB_NOT_DROPPED_YET) \
- SKB_DR_SET(name, reason); \
- } while (0)
-
/* To allow 64K frame to be packed as single skb without frag_list we
* require 64K/PAGE_SIZE pages plus 1 additional page to allow for
* buffers which do not start on a page boundary.
@@ -2529,6 +2352,18 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb)
}
/**
+ * skb_len_add - adds a number to len fields of skb
+ * @skb: buffer to add len to
+ * @delta: number of bytes to add
+ */
+static inline void skb_len_add(struct sk_buff *skb, int delta)
+{
+ skb->len += delta;
+ skb->data_len += delta;
+ skb->truesize += delta;
+}
+
+/**
* __skb_fill_page_desc - initialise a paged fragment in an skb
* @skb: buffer containing fragment to be initialised
* @i: paged fragment index to initialise
@@ -2940,8 +2775,14 @@ static inline void skb_set_network_header(struct sk_buff *skb, const int offset)
skb->network_header += offset;
}
+static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+{
+ return skb->mac_header != (typeof(skb->mac_header))~0U;
+}
+
static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
{
+ DEBUG_NET_WARN_ON_ONCE(!skb_mac_header_was_set(skb));
return skb->head + skb->mac_header;
}
@@ -2952,14 +2793,10 @@ static inline int skb_mac_offset(const struct sk_buff *skb)
static inline u32 skb_mac_header_len(const struct sk_buff *skb)
{
+ DEBUG_NET_WARN_ON_ONCE(!skb_mac_header_was_set(skb));
return skb->network_header - skb->mac_header;
}
-static inline int skb_mac_header_was_set(const struct sk_buff *skb)
-{
- return skb->mac_header != (typeof(skb->mac_header))~0U;
-}
-
static inline void skb_unset_mac_header(struct sk_buff *skb)
{
skb->mac_header = (typeof(skb->mac_header))~0U;
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index c5a2d6f50f25..153b6dec9b6a 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -95,6 +95,7 @@ struct sk_psock {
spinlock_t link_lock;
refcount_t refcnt;
void (*saved_unhash)(struct sock *sk);
+ void (*saved_destroy)(struct sock *sk);
void (*saved_close)(struct sock *sk, long timeout);
void (*saved_write_space)(struct sock *sk);
void (*saved_data_ready)(struct sock *sk);
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 17311ad9f9af..414b8c7bb8f7 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -428,10 +428,6 @@ extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
extern int __sys_sendto(int fd, void __user *buff, size_t len,
unsigned int flags, struct sockaddr __user *addr,
int addr_len);
-extern int __sys_accept4_file(struct file *file, unsigned file_flags,
- struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen, int flags,
- unsigned long nofile);
extern struct file *do_accept(struct file *file, unsigned file_flags,
struct sockaddr __user *upeer_sockaddr,
int __user *upeer_addrlen, int flags);
diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h
index ea193414298b..d45902fb4cad 100644
--- a/include/linux/sockptr.h
+++ b/include/linux/sockptr.h
@@ -102,4 +102,12 @@ static inline long strncpy_from_sockptr(char *dst, sockptr_t src, size_t count)
return strncpy_from_user(dst, src.user, count);
}
+static inline int check_zeroed_sockptr(sockptr_t src, size_t offset,
+ size_t size)
+{
+ if (!sockptr_is_kernel(src))
+ return check_zeroed_user(src.user + offset, size);
+ return memchr_inv(src.kernel + offset, 0, size) == NULL;
+}
+
#endif /* _LINUX_SOCKPTR_H */
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 80263f7cdb77..17b42ce89d3e 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -75,6 +75,8 @@ int proc_douintvec_minmax(struct ctl_table *table, int write, void *buffer,
int proc_dou8vec_minmax(struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos);
int proc_dointvec_jiffies(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos);
int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void *, size_t *,
loff_t *);
int proc_dointvec_ms_jiffies(struct ctl_table *, int, void *, size_t *,
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 1168302b7927..a9fbe22732c3 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -46,6 +46,36 @@ static inline unsigned int inner_tcp_hdrlen(const struct sk_buff *skb)
return inner_tcp_hdr(skb)->doff * 4;
}
+/**
+ * skb_tcp_all_headers - Returns size of all headers for a TCP packet
+ * @skb: buffer
+ *
+ * Used in TX path, for a packet known to be a TCP one.
+ *
+ * if (skb_is_gso(skb)) {
+ * int hlen = skb_tcp_all_headers(skb);
+ * ...
+ */
+static inline int skb_tcp_all_headers(const struct sk_buff *skb)
+{
+ return skb_transport_offset(skb) + tcp_hdrlen(skb);
+}
+
+/**
+ * skb_inner_tcp_all_headers - Returns size of all headers for an encap TCP packet
+ * @skb: buffer
+ *
+ * Used in TX path, for a packet known to be a TCP one.
+ *
+ * if (skb_is_gso(skb) && skb->encapsulation) {
+ * int hlen = skb_inner_tcp_all_headers(skb);
+ * ...
+ */
+static inline int skb_inner_tcp_all_headers(const struct sk_buff *skb)
+{
+ return skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb);
+}
+
static inline unsigned int tcp_optlen(const struct sk_buff *skb)
{
return (tcp_hdr(skb)->doff - 5) * 4;
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 81b9686a2079..2fb8232cff1d 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -20,6 +20,9 @@ struct itimerspec64 {
struct timespec64 it_value;
};
+/* Parameters used to convert the timespec values: */
+#define PSEC_PER_NSEC 1000L
+
/* Located here for timespec[64]_valid_strict */
#define TIME64_MAX ((s64)~((u64)1 << 63))
#define TIME64_MIN (-TIME64_MAX - 1)
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index a7ef624ed726..480fa579787e 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -16,12 +16,11 @@ void wait_for_unix_gc(void);
struct sock *unix_get_socket(struct file *filp);
struct sock *unix_peer_get(struct sock *sk);
-#define UNIX_HASH_SIZE 256
+#define UNIX_HASH_MOD (256 - 1)
+#define UNIX_HASH_SIZE (256 * 2)
#define UNIX_HASH_BITS 8
extern unsigned int unix_tot_inflight;
-extern spinlock_t unix_table_locks[2 * UNIX_HASH_SIZE];
-extern struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE];
struct unix_address {
refcount_t refcnt;
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 61b49063791c..d2aea5cf1e41 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -67,6 +67,7 @@ enum {
BOND_OPT_LACP_ACTIVE,
BOND_OPT_MISSED_MAX,
BOND_OPT_NS_TARGETS,
+ BOND_OPT_PRIO,
BOND_OPT_LAST
};
@@ -83,7 +84,10 @@ struct bond_opt_value {
char *string;
u64 value;
u32 flags;
- char extra[BOND_OPT_EXTRA_MAXLEN];
+ union {
+ char extra[BOND_OPT_EXTRA_MAXLEN];
+ struct net_device *slave_dev;
+ };
};
struct bonding;
@@ -107,7 +111,8 @@ struct bond_option {
};
int __bond_opt_set(struct bonding *bond, unsigned int option,
- struct bond_opt_value *val);
+ struct bond_opt_value *val,
+ struct nlattr *bad_attr, struct netlink_ext_ack *extack);
int __bond_opt_set_notify(struct bonding *bond, unsigned int option,
struct bond_opt_value *val);
int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);
@@ -132,13 +137,16 @@ static inline void __bond_opt_init(struct bond_opt_value *optval,
optval->value = value;
else if (string)
optval->string = string;
- else if (extra_len <= BOND_OPT_EXTRA_MAXLEN)
+
+ if (extra && extra_len <= BOND_OPT_EXTRA_MAXLEN)
memcpy(optval->extra, extra, extra_len);
}
#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value, NULL, 0)
#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX, NULL, 0)
#define bond_opt_initextra(optval, extra, extra_len) \
__bond_opt_init(optval, NULL, ULLONG_MAX, extra, extra_len)
+#define bond_opt_slave_initval(optval, slave_dev, value) \
+ __bond_opt_init(optval, NULL, value, slave_dev, sizeof(struct net_device *))
void bond_option_arp_ip_targets_clear(struct bonding *bond);
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/include/net/bonding.h b/include/net/bonding.h
index cb904d356e31..6e78d657aa05 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -178,6 +178,7 @@ struct slave {
u32 speed;
u16 queue_id;
u8 perm_hwaddr[MAX_ADDR_LEN];
+ int prio;
struct ad_slave_info *ad_info;
struct tlb_slave_info tlb_info;
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 80f41446b1f0..3bcdd20ace66 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -374,6 +374,7 @@ struct ieee80211_sta_he_cap {
* and NSS Set field"
*
* @only_20mhz: MCS/NSS support for 20 MHz-only STA.
+ * @bw: MCS/NSS support for 80, 160 and 320 MHz
* @bw._80: MCS/NSS support for BW <= 80 MHz
* @bw._160: MCS/NSS support for BW = 160 MHz
* @bw._320: MCS/NSS support for BW = 320 MHz
@@ -420,6 +421,7 @@ struct ieee80211_sta_eht_cap {
* @he_cap: holds the HE capabilities
* @he_6ghz_capa: HE 6 GHz capabilities, must be filled in for a
* 6 GHz band channel (and 0 may be valid value).
+ * @eht_cap: STA's EHT capabilities
* @vendor_elems: vendor element(s) to advertise
* @vendor_elems.data: vendor element(s) data
* @vendor_elems.len: vendor element(s) length
@@ -495,7 +497,7 @@ struct ieee80211_edmg {
* This structure describes most essential parameters needed
* to describe 802.11ah S1G capabilities for a STA.
*
- * @s1g_supported: is STA an S1G STA
+ * @s1g: is STA an S1G STA
* @cap: S1G capabilities information
* @nss_mcs: Supported NSS MCS set
*/
@@ -1061,6 +1063,7 @@ struct survey_info {
};
#define CFG80211_MAX_WEP_KEYS 4
+#define CFG80211_MAX_NUM_AKM_SUITES 10
/**
* struct cfg80211_crypto_settings - Crypto settings
@@ -1112,7 +1115,7 @@ struct cfg80211_crypto_settings {
int n_ciphers_pairwise;
u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES];
int n_akm_suites;
- u32 akm_suites[NL80211_MAX_NR_AKM_SUITES];
+ u32 akm_suites[CFG80211_MAX_NUM_AKM_SUITES];
bool control_port;
__be16 control_port_ethertype;
bool control_port_no_encrypt;
@@ -1158,6 +1161,7 @@ struct cfg80211_mbssid_elems {
/**
* struct cfg80211_beacon_data - beacon data
+ * @link_id: the link ID for the AP MLD link sending this beacon
* @head: head portion of beacon (before TIM IE)
* or %NULL if not changed
* @tail: tail portion of beacon (after TIM IE)
@@ -1188,6 +1192,8 @@ struct cfg80211_mbssid_elems {
* attribute is present in beacon data or not.
*/
struct cfg80211_beacon_data {
+ unsigned int link_id;
+
const u8 *head, *tail;
const u8 *beacon_ies;
const u8 *proberesp_ies;
@@ -1290,6 +1296,8 @@ struct cfg80211_unsol_bcast_probe_resp {
* @ht_cap: HT capabilities (or %NULL if HT isn't enabled)
* @vht_cap: VHT capabilities (or %NULL if VHT isn't enabled)
* @he_cap: HE capabilities (or %NULL if HE isn't enabled)
+ * @eht_cap: EHT capabilities (or %NULL if EHT isn't enabled)
+ * @eht_oper: EHT operation IE (or %NULL if EHT isn't enabled)
* @ht_required: stations must support HT
* @vht_required: stations must support VHT
* @twt_responder: Enable Target Wait Time
@@ -1326,6 +1334,8 @@ struct cfg80211_ap_settings {
const struct ieee80211_vht_cap *vht_cap;
const struct ieee80211_he_cap_elem *he_cap;
const struct ieee80211_he_operation *he_oper;
+ const struct ieee80211_eht_cap_elem *eht_cap;
+ const struct ieee80211_eht_operation *eht_oper;
bool ht_required, vht_required, he_required, sae_h2e_required;
bool twt_responder;
u32 flags;
@@ -1370,8 +1380,8 @@ struct cfg80211_csa_settings {
* Used for bss color change
*
* @beacon_color_change: beacon data while performing the color countdown
- * @counter_offsets_beacon: offsets of the counters within the beacon (tail)
- * @counter_offsets_presp: offsets of the counters within the probe response
+ * @counter_offset_beacon: offsets of the counters within the beacon (tail)
+ * @counter_offset_presp: offsets of the counters within the probe response
* @beacon_next: beacon data to be used after the color change
* @count: number of beacons until the color change
* @color: the color used after the change
@@ -1414,6 +1424,7 @@ struct iface_combination_params {
* @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
* @STATION_PARAM_APPLY_CAPABILITY: apply new capability
* @STATION_PARAM_APPLY_PLINK_STATE: apply new plink state
+ * @STATION_PARAM_APPLY_STA_TXPOWER: apply tx power for STA
*
* Not all station parameters have in-band "no change" signalling,
* for those that don't these flags will are used.
@@ -2146,6 +2157,9 @@ struct bss_parameters {
* @plink_timeout: If no tx activity is seen from a STA we've established
* peering with for longer than this time (in seconds), then remove it
* from the STA's list of peers. Default is 30 minutes.
+ * @dot11MeshConnectedToAuthServer: if set to true then this mesh STA
+ * will advertise that it is connected to a authentication server
+ * in the mesh formation field.
* @dot11MeshConnectedToMeshGate: if set to true, advertise that this STA is
* connected to a mesh gate in mesh formation info. If false, the
* value in mesh formation is determined by the presence of root paths
@@ -2318,12 +2332,12 @@ struct cfg80211_scan_info {
/**
* struct cfg80211_scan_6ghz_params - relevant for 6 GHz only
*
- * @short_bssid: short ssid to scan for
+ * @short_ssid: short ssid to scan for
* @bssid: bssid to scan for
* @channel_idx: idx of the channel in the channel array in the scan request
* which the above info relvant to
* @unsolicited_probe: the AP transmits unsolicited probe response every 20 TU
- * @short_ssid_valid: short_ssid is valid and can be used
+ * @short_ssid_valid: @short_ssid is valid and can be used
* @psc_no_listen: when set, and the channel is a PSC channel, no need to wait
* 20 TUs before starting to send probe requests.
*/
@@ -2715,6 +2729,12 @@ static inline const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 id)
* Authentication algorithm number, i.e., starting at the Authentication
* transaction sequence number field.
* @auth_data_len: Length of auth_data buffer in octets
+ * @link_id: if >= 0, indicates authentication should be done as an MLD,
+ * the interface address is included as the MLD address and the
+ * necessary link (with the given link_id) will be created (and
+ * given an MLD address) by the driver
+ * @ap_mld_addr: AP MLD address in case of authentication request with
+ * an AP MLD, valid iff @link_id >= 0
*/
struct cfg80211_auth_request {
struct cfg80211_bss *bss;
@@ -2725,6 +2745,21 @@ struct cfg80211_auth_request {
u8 key_len, key_idx;
const u8 *auth_data;
size_t auth_data_len;
+ s8 link_id;
+ const u8 *ap_mld_addr;
+};
+
+/**
+ * struct cfg80211_assoc_link - per-link information for MLO association
+ * @bss: the BSS pointer, see also &struct cfg80211_assoc_request::bss;
+ * if this is %NULL for a link, that link is not requested
+ * @elems: extra elements for the per-STA profile for this link
+ * @elems_len: length of the elements
+ */
+struct cfg80211_assoc_link {
+ struct cfg80211_bss *bss;
+ const u8 *elems;
+ size_t elems_len;
};
/**
@@ -2739,6 +2774,9 @@ struct cfg80211_auth_request {
* request (connect callback).
* @ASSOC_REQ_DISABLE_HE: Disable HE
* @ASSOC_REQ_DISABLE_EHT: Disable EHT
+ * @CONNECT_REQ_MLO_SUPPORT: Userspace indicates support for handling MLD links.
+ * Drivers shall disable MLO features for the current association if this
+ * flag is not set.
*/
enum cfg80211_assoc_req_flags {
ASSOC_REQ_DISABLE_HT = BIT(0),
@@ -2747,6 +2785,7 @@ enum cfg80211_assoc_req_flags {
CONNECT_REQ_EXTERNAL_AUTH_SUPPORT = BIT(3),
ASSOC_REQ_DISABLE_HE = BIT(4),
ASSOC_REQ_DISABLE_EHT = BIT(5),
+ CONNECT_REQ_MLO_SUPPORT = BIT(6),
};
/**
@@ -2758,6 +2797,8 @@ enum cfg80211_assoc_req_flags {
* given a reference that it must give back to cfg80211_send_rx_assoc()
* or to cfg80211_assoc_timeout(). To ensure proper refcounting, new
* association requests while already associating must be rejected.
+ * This also applies to the @links.bss parameter, which is used instead
+ * of this one (it is %NULL) for MLO associations.
* @ie: Extra IEs to add to (Re)Association Request frame or %NULL
* @ie_len: Length of ie buffer in octets
* @use_mfp: Use management frame protection (IEEE 802.11w) in this association
@@ -2782,6 +2823,11 @@ enum cfg80211_assoc_req_flags {
* with 16 octets of STA Nonce followed by 16 octets of AP Nonce.
* @s1g_capa: S1G capability override
* @s1g_capa_mask: S1G capability override mask
+ * @links: per-link information for MLO connections
+ * @link_id: >= 0 for MLO connections, where links are given, and indicates
+ * the link on which the association request should be sent
+ * @ap_mld_addr: AP MLD address in case of MLO association request,
+ * valid iff @link_id >= 0
*/
struct cfg80211_assoc_request {
struct cfg80211_bss *bss;
@@ -2797,6 +2843,9 @@ struct cfg80211_assoc_request {
size_t fils_kek_len;
const u8 *fils_nonces;
struct ieee80211_s1g_cap s1g_capa, s1g_capa_mask;
+ struct cfg80211_assoc_link links[IEEE80211_MLD_MAX_NUM_LINKS];
+ const u8 *ap_mld_addr;
+ s8 link_id;
};
/**
@@ -3279,7 +3328,7 @@ struct cfg80211_wowlan_wakeup {
* @kck: key confirmation key (@kck_len bytes)
* @replay_ctr: replay counter (NL80211_REPLAY_CTR_LEN bytes)
* @kek_len: length of kek
- * @kck_len length of kck
+ * @kck_len: length of kck
* @akm: akm (oui, id)
*/
struct cfg80211_gtk_rekey_data {
@@ -3641,6 +3690,7 @@ struct cfg80211_pmsr_ftm_result {
* @type: type of the measurement reported, note that we only support reporting
* one type at a time, but you can report multiple results separately and
* they're all aggregated for userspace.
+ * @ftm: FTM result
*/
struct cfg80211_pmsr_result {
u64 host_time, ap_tsf;
@@ -3779,7 +3829,7 @@ struct cfg80211_update_owe_info {
* for the entire device
* @interface_stypes: bitmap of management frame subtypes registered
* for the given interface
- * @global_mcast_rx: mcast RX is needed globally for these subtypes
+ * @global_mcast_stypes: mcast RX is needed globally for these subtypes
* @interface_mcast_stypes: mcast RX is needed on this interface
* for these subtypes
*/
@@ -3824,6 +3874,11 @@ struct mgmt_frame_regs {
* keep the struct wireless_dev's iftype updated.
* This additionally holds the RTNL to be able to do netdev changes.
*
+ * @add_intf_link: Add a new MLO link to the given interface. Note that
+ * the wdev->link[] data structure has been updated, so the new link
+ * address is available.
+ * @del_intf_link: Remove an MLO link from the given interface.
+ *
* @add_key: add a key with the given parameters. @mac_addr will be %NULL
* when adding a group key.
*
@@ -4178,6 +4233,13 @@ struct cfg80211_ops {
enum nl80211_iftype type,
struct vif_params *params);
+ int (*add_intf_link)(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ unsigned int link_id);
+ void (*del_intf_link)(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ unsigned int link_id);
+
int (*add_key)(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params);
@@ -4201,7 +4263,8 @@ struct cfg80211_ops {
struct cfg80211_ap_settings *settings);
int (*change_beacon)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_beacon_data *info);
- int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev);
+ int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id);
int (*add_station)(struct wiphy *wiphy, struct net_device *dev,
@@ -4309,6 +4372,7 @@ struct cfg80211_ops {
int (*set_bitrate_mask)(struct wiphy *wiphy,
struct net_device *dev,
+ unsigned int link_id,
const u8 *peer,
const struct cfg80211_bitrate_mask *mask);
@@ -4384,6 +4448,7 @@ struct cfg80211_ops {
int (*get_channel)(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef);
int (*start_p2p_device)(struct wiphy *wiphy,
@@ -4420,6 +4485,7 @@ struct cfg80211_ops {
struct cfg80211_qos_map *qos_map);
int (*set_ap_chanwidth)(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef);
int (*add_tx_ts)(struct wiphy *wiphy, struct net_device *dev,
@@ -4545,10 +4611,14 @@ struct cfg80211_ops {
* @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation
* before connection.
* @WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK: The device supports bigger kek and kck keys
+ * @WIPHY_FLAG_SUPPORTS_MLO: This is a temporary flag gating the MLO APIs,
+ * in order to not have them reachable in normal drivers, until we have
+ * complete feature/interface combinations/etc. advertisement. No driver
+ * should set this flag for now.
*/
enum wiphy_flags {
WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK = BIT(0),
- /* use hole at 1 */
+ WIPHY_FLAG_SUPPORTS_MLO = BIT(1),
WIPHY_FLAG_SPLIT_SCAN_6GHZ = BIT(2),
WIPHY_FLAG_NETNS_OK = BIT(3),
WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4),
@@ -4882,6 +4952,7 @@ struct wiphy_iftype_ext_capab {
* @max_peers: maximum number of peers in a single measurement
* @report_ap_tsf: can report assoc AP's TSF for radio resource measurement
* @randomize_mac_addr: can randomize MAC address for measurement
+ * @ftm: FTM measurement data
* @ftm.supported: FTM measurement is supported
* @ftm.asap: ASAP-mode is supported
* @ftm.non_asap: non-ASAP-mode is supported
@@ -5134,6 +5205,13 @@ struct wiphy_iftype_akm_suites {
* @ema_max_profile_periodicity: maximum profile periodicity supported by
* the driver. Setting this field to a non-zero value indicates that the
* driver supports enhanced multi-BSSID advertisements (EMA AP).
+ * @max_num_akm_suites: maximum number of AKM suites allowed for
+ * configuration through %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and
+ * %NL80211_CMD_START_AP. Set to NL80211_MAX_NR_AKM_SUITES if not set by
+ * driver. If set by driver minimum allowed value is
+ * NL80211_MAX_NR_AKM_SUITES in order to avoid compatibility issues with
+ * legacy userspace and maximum allowed value is
+ * CFG80211_MAX_NUM_AKM_SUITES.
*/
struct wiphy {
struct mutex mtx;
@@ -5280,6 +5358,7 @@ struct wiphy {
u8 mbssid_max_interfaces;
u8 ema_max_profile_periodicity;
+ u16 max_num_akm_suites;
char priv[] __aligned(NETDEV_ALIGN);
};
@@ -5505,16 +5584,9 @@ static inline void wiphy_unlock(struct wiphy *wiphy)
* @netdev: (private) Used to reference back to the netdev, may be %NULL
* @identifier: (private) Identifier used in nl80211 to identify this
* wireless device if it has no netdev
- * @current_bss: (private) Used by the internal configuration code
- * @chandef: (private) Used by the internal configuration code to track
- * the user-set channel definition.
- * @preset_chandef: (private) Used by the internal configuration code to
- * track the channel to be used for AP later
+ * @u: union containing data specific to @iftype
+ * @connected: indicates if connected or not (STA mode)
* @bssid: (private) Used by the internal configuration code
- * @ssid: (private) Used by the internal configuration code
- * @ssid_len: (private) Used by the internal configuration code
- * @mesh_id_len: (private) Used by the internal configuration code
- * @mesh_id_up_len: (private) Used by the internal configuration code
* @wext: (private) Used by the internal wireless extensions compat code
* @wext.ibss: (private) IBSS data part of wext handling
* @wext.connect: (private) connection handling data
@@ -5564,6 +5636,9 @@ static inline void wiphy_unlock(struct wiphy *wiphy)
* @pmsr_free_wk: (private) peer measurements cleanup work
* @unprot_beacon_reported: (private) timestamp of last
* unprotected beacon report
+ * @links: array of %IEEE80211_MLD_MAX_NUM_LINKS elements containing @addr
+ * @ap and @client for each link
+ * @valid_links: bitmap describing what elements of @links are valid
*/
struct wireless_dev {
struct wiphy *wiphy;
@@ -5585,8 +5660,6 @@ struct wireless_dev {
u8 address[ETH_ALEN] __aligned(sizeof(u16));
/* currently used for IBSS and SME - might be rearranged later */
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len, mesh_id_len, mesh_id_up_len;
struct cfg80211_conn *conn;
struct cfg80211_cached_keys *connect_keys;
enum ieee80211_bss_type conn_bss_type;
@@ -5598,20 +5671,17 @@ struct wireless_dev {
struct list_head event_list;
spinlock_t event_lock;
- struct cfg80211_internal_bss *current_bss; /* associated / joined */
- struct cfg80211_chan_def preset_chandef;
- struct cfg80211_chan_def chandef;
+ u8 connected:1;
bool ps;
int ps_timeout;
- int beacon_interval;
-
u32 ap_unexpected_nlportid;
u32 owner_nlportid;
bool nl_owner_dead;
+ /* FIXME: need to rework radar detection for MLO */
bool cac_started;
unsigned long cac_start_time;
unsigned int cac_time_ms;
@@ -5639,6 +5709,50 @@ struct wireless_dev {
struct work_struct pmsr_free_wk;
unsigned long unprot_beacon_reported;
+
+ union {
+ struct {
+ u8 connected_addr[ETH_ALEN] __aligned(2);
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ } client;
+ struct {
+ int beacon_interval;
+ struct cfg80211_chan_def preset_chandef;
+ struct cfg80211_chan_def chandef;
+ u8 id[IEEE80211_MAX_SSID_LEN];
+ u8 id_len, id_up_len;
+ } mesh;
+ struct {
+ struct cfg80211_chan_def preset_chandef;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ } ap;
+ struct {
+ struct cfg80211_internal_bss *current_bss;
+ struct cfg80211_chan_def chandef;
+ int beacon_interval;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ } ibss;
+ struct {
+ struct cfg80211_chan_def chandef;
+ } ocb;
+ } u;
+
+ struct {
+ u8 addr[ETH_ALEN] __aligned(2);
+ union {
+ struct {
+ unsigned int beacon_interval;
+ struct cfg80211_chan_def chandef;
+ } ap;
+ struct {
+ struct cfg80211_internal_bss *current_bss;
+ } client;
+ };
+ } links[IEEE80211_MLD_MAX_NUM_LINKS];
+ u16 valid_links;
};
static inline const u8 *wdev_address(struct wireless_dev *wdev)
@@ -5668,6 +5782,32 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
}
/**
+ * wdev_chandef - return chandef pointer from wireless_dev
+ * @wdev: the wdev
+ * @link_id: the link ID for MLO
+ *
+ * Return: The chandef depending on the mode, or %NULL.
+ */
+struct cfg80211_chan_def *wdev_chandef(struct wireless_dev *wdev,
+ unsigned int link_id);
+
+static inline void WARN_INVALID_LINK_ID(struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ WARN_ON(link_id && !wdev->valid_links);
+ WARN_ON(wdev->valid_links &&
+ !(wdev->valid_links & BIT(link_id)));
+}
+
+#define for_each_valid_link(link_info, link_id) \
+ for (link_id = 0; \
+ link_id < ((link_info)->valid_links ? \
+ ARRAY_SIZE((link_info)->links) : 1); \
+ link_id++) \
+ if (!(link_info)->valid_links || \
+ ((link_info)->valid_links & BIT(link_id)))
+
+/**
* DOC: Utility functions
*
* cfg80211 offers a number of utility functions that can be useful.
@@ -5943,6 +6083,7 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
* @addr: the device MAC address
* @iftype: the virtual interface type
* @data_offset: offset of payload after the 802.11 header
+ * @is_amsdu: true if the 802.11 header is A-MSDU
* Return: 0 on success. Non-zero on error.
*/
int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
@@ -6812,6 +6953,7 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
* @macaddr: the MAC address of the new candidate
* @ie: information elements advertised by the peer candidate
* @ie_len: length of the information elements buffer
+ * @sig_dbm: signal level in dBm
* @gfp: allocation flags
*
* This function notifies cfg80211 that the mesh peer candidate has been
@@ -7176,13 +7318,6 @@ struct cfg80211_fils_resp_params {
* indicate that this is a failure, but without a status code.
* @timeout_reason is used to report the reason for the timeout in that
* case.
- * @bssid: The BSSID of the AP (may be %NULL)
- * @bss: Entry of bss to which STA got connected to, can be obtained through
- * cfg80211_get_bss() (may be %NULL). But it is recommended to store the
- * bss from the connect_request and hold a reference to it and return
- * through this param to avoid a warning if the bss is expired during the
- * connection, esp. for those drivers implementing connect op.
- * Only one parameter among @bssid and @bss needs to be specified.
* @req_ie: Association request IEs (may be %NULL)
* @req_ie_len: Association request IEs length
* @resp_ie: Association response IEs (may be %NULL)
@@ -7194,17 +7329,41 @@ struct cfg80211_fils_resp_params {
* not known. This value is used only if @status < 0 to indicate that the
* failure is due to a timeout and not due to explicit rejection by the AP.
* This value is ignored in other cases (@status >= 0).
+ * @valid_links: For MLO connection, BIT mask of the valid link ids. Otherwise
+ * zero.
+ * @ap_mld_addr: For MLO connection, MLD address of the AP. Otherwise %NULL.
+ * @links : For MLO connection, contains link info for the valid links indicated
+ * using @valid_links. For non-MLO connection, links[0] contains the
+ * connected AP info.
+ * @links.addr: For MLO connection, MAC address of the STA link. Otherwise
+ * %NULL.
+ * @links.bssid: For MLO connection, MAC address of the AP link. For non-MLO
+ * connection, links[0].bssid points to the BSSID of the AP (may be %NULL).
+ * @links.bss: For MLO connection, entry of bss to which STA link is connected.
+ * For non-MLO connection, links[0].bss points to entry of bss to which STA
+ * is connected. It can be obtained through cfg80211_get_bss() (may be
+ * %NULL). It is recommended to store the bss from the connect_request and
+ * hold a reference to it and return through this param to avoid a warning
+ * if the bss is expired during the connection, esp. for those drivers
+ * implementing connect op. Only one parameter among @bssid and @bss needs
+ * to be specified.
*/
struct cfg80211_connect_resp_params {
int status;
- const u8 *bssid;
- struct cfg80211_bss *bss;
const u8 *req_ie;
size_t req_ie_len;
const u8 *resp_ie;
size_t resp_ie_len;
struct cfg80211_fils_resp_params fils;
enum nl80211_timeout_reason timeout_reason;
+
+ const u8 *ap_mld_addr;
+ u16 valid_links;
+ struct {
+ const u8 *addr;
+ const u8 *bssid;
+ struct cfg80211_bss *bss;
+ } links[IEEE80211_MLD_MAX_NUM_LINKS];
};
/**
@@ -7274,8 +7433,8 @@ cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
memset(&params, 0, sizeof(params));
params.status = status;
- params.bssid = bssid;
- params.bss = bss;
+ params.links[0].bssid = bssid;
+ params.links[0].bss = bss;
params.req_ie = req_ie;
params.req_ie_len = req_ie_len;
params.resp_ie = resp_ie;
@@ -7346,24 +7505,40 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
/**
* struct cfg80211_roam_info - driver initiated roaming information
*
- * @channel: the channel of the new AP
- * @bss: entry of bss to which STA got roamed (may be %NULL if %bssid is set)
- * @bssid: the BSSID of the new AP (may be %NULL if %bss is set)
* @req_ie: association request IEs (maybe be %NULL)
* @req_ie_len: association request IEs length
* @resp_ie: association response IEs (may be %NULL)
* @resp_ie_len: assoc response IEs length
* @fils: FILS related roaming information.
+ * @valid_links: For MLO roaming, BIT mask of the new valid links is set.
+ * Otherwise zero.
+ * @ap_mld_addr: For MLO roaming, MLD address of the new AP. Otherwise %NULL.
+ * @links : For MLO roaming, contains new link info for the valid links set in
+ * @valid_links. For non-MLO roaming, links[0] contains the new AP info.
+ * @links.addr: For MLO roaming, MAC address of the STA link. Otherwise %NULL.
+ * @links.bssid: For MLO roaming, MAC address of the new AP link. For non-MLO
+ * roaming, links[0].bssid points to the BSSID of the new AP. May be
+ * %NULL if %links.bss is set.
+ * @links.channel: the channel of the new AP.
+ * @links.bss: For MLO roaming, entry of new bss to which STA link got
+ * roamed. For non-MLO roaming, links[0].bss points to entry of bss to
+ * which STA got roamed (may be %NULL if %links.bssid is set)
*/
struct cfg80211_roam_info {
- struct ieee80211_channel *channel;
- struct cfg80211_bss *bss;
- const u8 *bssid;
const u8 *req_ie;
size_t req_ie_len;
const u8 *resp_ie;
size_t resp_ie_len;
struct cfg80211_fils_resp_params fils;
+
+ const u8 *ap_mld_addr;
+ u16 valid_links;
+ struct {
+ const u8 *addr;
+ const u8 *bssid;
+ struct ieee80211_channel *channel;
+ struct cfg80211_bss *bss;
+ } links[IEEE80211_MLD_MAX_NUM_LINKS];
};
/**
@@ -7882,12 +8057,14 @@ bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
* cfg80211_ch_switch_notify - update wdev channel and notify userspace
* @dev: the device which switched channels
* @chandef: the new channel definition
+ * @link_id: the link ID for MLO, must be 0 for non-MLO
*
* Caller must acquire wdev_lock, therefore must only be called from sleepable
* driver context!
*/
void cfg80211_ch_switch_notify(struct net_device *dev,
- struct cfg80211_chan_def *chandef);
+ struct cfg80211_chan_def *chandef,
+ unsigned int link_id);
/*
* cfg80211_ch_switch_started_notify - notify channel switch start
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 2a2a2a0c93f7..b1b5c19a8316 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1521,15 +1521,6 @@ void devl_unlock(struct devlink *devlink);
void devl_assert_locked(struct devlink *devlink);
bool devl_lock_is_held(struct devlink *devlink);
-int devl_port_register(struct devlink *devlink,
- struct devlink_port *devlink_port,
- unsigned int port_index);
-void devl_port_unregister(struct devlink_port *devlink_port);
-
-int devl_rate_leaf_create(struct devlink_port *port, void *priv);
-void devl_rate_leaf_destroy(struct devlink_port *devlink_port);
-void devl_rate_nodes_destroy(struct devlink *devlink);
-
struct ib_device;
struct net *devlink_net(const struct devlink *devlink);
@@ -1551,9 +1542,13 @@ void devlink_set_features(struct devlink *devlink, u64 features);
void devlink_register(struct devlink *devlink);
void devlink_unregister(struct devlink *devlink);
void devlink_free(struct devlink *devlink);
+int devl_port_register(struct devlink *devlink,
+ struct devlink_port *devlink_port,
+ unsigned int port_index);
int devlink_port_register(struct devlink *devlink,
struct devlink_port *devlink_port,
unsigned int port_index);
+void devl_port_unregister(struct devlink_port *devlink_port);
void devlink_port_unregister(struct devlink_port *devlink_port);
void devlink_port_type_eth_set(struct devlink_port *devlink_port,
struct net_device *netdev);
@@ -1569,9 +1564,9 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro
void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port,
u32 controller, u16 pf, u32 sf,
bool external);
-int devlink_rate_leaf_create(struct devlink_port *port, void *priv);
-void devlink_rate_leaf_destroy(struct devlink_port *devlink_port);
-void devlink_rate_nodes_destroy(struct devlink *devlink);
+int devl_rate_leaf_create(struct devlink_port *port, void *priv);
+void devl_rate_leaf_destroy(struct devlink_port *devlink_port);
+void devl_rate_nodes_destroy(struct devlink *devlink);
void devlink_port_linecard_set(struct devlink_port *devlink_port,
struct devlink_linecard *linecard);
struct devlink_linecard *
diff --git a/include/net/dropreason.h b/include/net/dropreason.h
new file mode 100644
index 000000000000..fae9b40e54fa
--- /dev/null
+++ b/include/net/dropreason.h
@@ -0,0 +1,256 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _LINUX_DROPREASON_H
+#define _LINUX_DROPREASON_H
+
+/**
+ * enum skb_drop_reason - the reasons of skb drops
+ *
+ * The reason of skb drop, which is used in kfree_skb_reason().
+ */
+enum skb_drop_reason {
+ /**
+ * @SKB_NOT_DROPPED_YET: skb is not dropped yet (used for no-drop case)
+ */
+ SKB_NOT_DROPPED_YET = 0,
+ /** @SKB_DROP_REASON_NOT_SPECIFIED: drop reason is not specified */
+ SKB_DROP_REASON_NOT_SPECIFIED,
+ /** @SKB_DROP_REASON_NO_SOCKET: socket not found */
+ SKB_DROP_REASON_NO_SOCKET,
+ /** @SKB_DROP_REASON_PKT_TOO_SMALL: packet size is too small */
+ SKB_DROP_REASON_PKT_TOO_SMALL,
+ /** @SKB_DROP_REASON_TCP_CSUM: TCP checksum error */
+ SKB_DROP_REASON_TCP_CSUM,
+ /** @SKB_DROP_REASON_SOCKET_FILTER: dropped by socket filter */
+ SKB_DROP_REASON_SOCKET_FILTER,
+ /** @SKB_DROP_REASON_UDP_CSUM: UDP checksum error */
+ SKB_DROP_REASON_UDP_CSUM,
+ /** @SKB_DROP_REASON_NETFILTER_DROP: dropped by netfilter */
+ SKB_DROP_REASON_NETFILTER_DROP,
+ /**
+ * @SKB_DROP_REASON_OTHERHOST: packet don't belong to current host
+ * (interface is in promisc mode)
+ */
+ SKB_DROP_REASON_OTHERHOST,
+ /** @SKB_DROP_REASON_IP_CSUM: IP checksum error */
+ SKB_DROP_REASON_IP_CSUM,
+ /**
+ * @SKB_DROP_REASON_IP_INHDR: there is something wrong with IP header (see
+ * IPSTATS_MIB_INHDRERRORS)
+ */
+ SKB_DROP_REASON_IP_INHDR,
+ /**
+ * @SKB_DROP_REASON_IP_RPFILTER: IP rpfilter validate failed. see the
+ * document for rp_filter in ip-sysctl.rst for more information
+ */
+ SKB_DROP_REASON_IP_RPFILTER,
+ /**
+ * @SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST: destination address of L2 is
+ * multicast, but L3 is unicast.
+ */
+ SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST,
+ /** @SKB_DROP_REASON_XFRM_POLICY: xfrm policy check failed */
+ SKB_DROP_REASON_XFRM_POLICY,
+ /** @SKB_DROP_REASON_IP_NOPROTO: no support for IP protocol */
+ SKB_DROP_REASON_IP_NOPROTO,
+ /** @SKB_DROP_REASON_SOCKET_RCVBUFF: socket receive buff is full */
+ SKB_DROP_REASON_SOCKET_RCVBUFF,
+ /**
+ * @SKB_DROP_REASON_PROTO_MEM: proto memory limition, such as udp packet
+ * drop out of udp_memory_allocated.
+ */
+ SKB_DROP_REASON_PROTO_MEM,
+ /**
+ * @SKB_DROP_REASON_TCP_MD5NOTFOUND: no MD5 hash and one expected,
+ * corresponding to LINUX_MIB_TCPMD5NOTFOUND
+ */
+ SKB_DROP_REASON_TCP_MD5NOTFOUND,
+ /**
+ * @SKB_DROP_REASON_TCP_MD5UNEXPECTED: MD5 hash and we're not expecting
+ * one, corresponding to LINUX_MIB_TCPMD5UNEXPECTED
+ */
+ SKB_DROP_REASON_TCP_MD5UNEXPECTED,
+ /**
+ * @SKB_DROP_REASON_TCP_MD5FAILURE: MD5 hash and its wrong, corresponding
+ * to LINUX_MIB_TCPMD5FAILURE
+ */
+ SKB_DROP_REASON_TCP_MD5FAILURE,
+ /**
+ * @SKB_DROP_REASON_SOCKET_BACKLOG: failed to add skb to socket backlog (
+ * see LINUX_MIB_TCPBACKLOGDROP)
+ */
+ SKB_DROP_REASON_SOCKET_BACKLOG,
+ /** @SKB_DROP_REASON_TCP_FLAGS: TCP flags invalid */
+ SKB_DROP_REASON_TCP_FLAGS,
+ /**
+ * @SKB_DROP_REASON_TCP_ZEROWINDOW: TCP receive window size is zero,
+ * see LINUX_MIB_TCPZEROWINDOWDROP
+ */
+ SKB_DROP_REASON_TCP_ZEROWINDOW,
+ /**
+ * @SKB_DROP_REASON_TCP_OLD_DATA: the TCP data reveived is already
+ * received before (spurious retrans may happened), see
+ * LINUX_MIB_DELAYEDACKLOST
+ */
+ SKB_DROP_REASON_TCP_OLD_DATA,
+ /**
+ * @SKB_DROP_REASON_TCP_OVERWINDOW: the TCP data is out of window,
+ * the seq of the first byte exceed the right edges of receive
+ * window
+ */
+ SKB_DROP_REASON_TCP_OVERWINDOW,
+ /**
+ * @SKB_DROP_REASON_TCP_OFOMERGE: the data of skb is already in the ofo
+ * queue, corresponding to LINUX_MIB_TCPOFOMERGE
+ */
+ SKB_DROP_REASON_TCP_OFOMERGE,
+ /**
+ * @SKB_DROP_REASON_TCP_RFC7323_PAWS: PAWS check, corresponding to
+ * LINUX_MIB_PAWSESTABREJECTED
+ */
+ SKB_DROP_REASON_TCP_RFC7323_PAWS,
+ /** @SKB_DROP_REASON_TCP_INVALID_SEQUENCE: Not acceptable SEQ field */
+ SKB_DROP_REASON_TCP_INVALID_SEQUENCE,
+ /** @SKB_DROP_REASON_TCP_RESET: Invalid RST packet */
+ SKB_DROP_REASON_TCP_RESET,
+ /**
+ * @SKB_DROP_REASON_TCP_INVALID_SYN: Incoming packet has unexpected
+ * SYN flag
+ */
+ SKB_DROP_REASON_TCP_INVALID_SYN,
+ /** @SKB_DROP_REASON_TCP_CLOSE: TCP socket in CLOSE state */
+ SKB_DROP_REASON_TCP_CLOSE,
+ /** @SKB_DROP_REASON_TCP_FASTOPEN: dropped by FASTOPEN request socket */
+ SKB_DROP_REASON_TCP_FASTOPEN,
+ /** @SKB_DROP_REASON_TCP_OLD_ACK: TCP ACK is old, but in window */
+ SKB_DROP_REASON_TCP_OLD_ACK,
+ /** @SKB_DROP_REASON_TCP_TOO_OLD_ACK: TCP ACK is too old */
+ SKB_DROP_REASON_TCP_TOO_OLD_ACK,
+ /**
+ * @SKB_DROP_REASON_TCP_ACK_UNSENT_DATA: TCP ACK for data we haven't
+ * sent yet
+ */
+ SKB_DROP_REASON_TCP_ACK_UNSENT_DATA,
+ /** @SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE: pruned from TCP OFO queue */
+ SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE,
+ /** @SKB_DROP_REASON_TCP_OFO_DROP: data already in receive queue */
+ SKB_DROP_REASON_TCP_OFO_DROP,
+ /** @SKB_DROP_REASON_IP_OUTNOROUTES: route lookup failed */
+ SKB_DROP_REASON_IP_OUTNOROUTES,
+ /**
+ * @SKB_DROP_REASON_BPF_CGROUP_EGRESS: dropped by BPF_PROG_TYPE_CGROUP_SKB
+ * eBPF program
+ */
+ SKB_DROP_REASON_BPF_CGROUP_EGRESS,
+ /** @SKB_DROP_REASON_IPV6DISABLED: IPv6 is disabled on the device */
+ SKB_DROP_REASON_IPV6DISABLED,
+ /** @SKB_DROP_REASON_NEIGH_CREATEFAIL: failed to create neigh entry */
+ SKB_DROP_REASON_NEIGH_CREATEFAIL,
+ /** @SKB_DROP_REASON_NEIGH_FAILED: neigh entry in failed state */
+ SKB_DROP_REASON_NEIGH_FAILED,
+ /** @SKB_DROP_REASON_NEIGH_QUEUEFULL: arp_queue for neigh entry is full */
+ SKB_DROP_REASON_NEIGH_QUEUEFULL,
+ /** @SKB_DROP_REASON_NEIGH_DEAD: neigh entry is dead */
+ SKB_DROP_REASON_NEIGH_DEAD,
+ /** @SKB_DROP_REASON_TC_EGRESS: dropped in TC egress HOOK */
+ SKB_DROP_REASON_TC_EGRESS,
+ /**
+ * @SKB_DROP_REASON_QDISC_DROP: dropped by qdisc when packet outputting (
+ * failed to enqueue to current qdisc)
+ */
+ SKB_DROP_REASON_QDISC_DROP,
+ /**
+ * @SKB_DROP_REASON_CPU_BACKLOG: failed to enqueue the skb to the per CPU
+ * backlog queue. This can be caused by backlog queue full (see
+ * netdev_max_backlog in net.rst) or RPS flow limit
+ */
+ SKB_DROP_REASON_CPU_BACKLOG,
+ /** @SKB_DROP_REASON_XDP: dropped by XDP in input path */
+ SKB_DROP_REASON_XDP,
+ /** @SKB_DROP_REASON_TC_INGRESS: dropped in TC ingress HOOK */
+ SKB_DROP_REASON_TC_INGRESS,
+ /** @SKB_DROP_REASON_UNHANDLED_PROTO: protocol not implemented or not supported */
+ SKB_DROP_REASON_UNHANDLED_PROTO,
+ /** @SKB_DROP_REASON_SKB_CSUM: sk_buff checksum computation error */
+ SKB_DROP_REASON_SKB_CSUM,
+ /** @SKB_DROP_REASON_SKB_GSO_SEG: gso segmentation error */
+ SKB_DROP_REASON_SKB_GSO_SEG,
+ /**
+ * @SKB_DROP_REASON_SKB_UCOPY_FAULT: failed to copy data from user space,
+ * e.g., via zerocopy_sg_from_iter() or skb_orphan_frags_rx()
+ */
+ SKB_DROP_REASON_SKB_UCOPY_FAULT,
+ /** @SKB_DROP_REASON_DEV_HDR: device driver specific header/metadata is invalid */
+ SKB_DROP_REASON_DEV_HDR,
+ /**
+ * @SKB_DROP_REASON_DEV_READY: the device is not ready to xmit/recv due to
+ * any of its data structure that is not up/ready/initialized,
+ * e.g., the IFF_UP is not set, or driver specific tun->tfiles[txq]
+ * is not initialized
+ */
+ SKB_DROP_REASON_DEV_READY,
+ /** @SKB_DROP_REASON_FULL_RING: ring buffer is full */
+ SKB_DROP_REASON_FULL_RING,
+ /** @SKB_DROP_REASON_NOMEM: error due to OOM */
+ SKB_DROP_REASON_NOMEM,
+ /**
+ * @SKB_DROP_REASON_HDR_TRUNC: failed to trunc/extract the header from
+ * networking data, e.g., failed to pull the protocol header from
+ * frags via pskb_may_pull()
+ */
+ SKB_DROP_REASON_HDR_TRUNC,
+ /**
+ * @SKB_DROP_REASON_TAP_FILTER: dropped by (ebpf) filter directly attached
+ * to tun/tap, e.g., via TUNSETFILTEREBPF
+ */
+ SKB_DROP_REASON_TAP_FILTER,
+ /**
+ * @SKB_DROP_REASON_TAP_TXFILTER: dropped by tx filter implemented at
+ * tun/tap, e.g., check_filter()
+ */
+ SKB_DROP_REASON_TAP_TXFILTER,
+ /** @SKB_DROP_REASON_ICMP_CSUM: ICMP checksum error */
+ SKB_DROP_REASON_ICMP_CSUM,
+ /**
+ * @SKB_DROP_REASON_INVALID_PROTO: the packet doesn't follow RFC 2211,
+ * such as a broadcasts ICMP_TIMESTAMP
+ */
+ SKB_DROP_REASON_INVALID_PROTO,
+ /**
+ * @SKB_DROP_REASON_IP_INADDRERRORS: host unreachable, corresponding to
+ * IPSTATS_MIB_INADDRERRORS
+ */
+ SKB_DROP_REASON_IP_INADDRERRORS,
+ /**
+ * @SKB_DROP_REASON_IP_INNOROUTES: network unreachable, corresponding to
+ * IPSTATS_MIB_INADDRERRORS
+ */
+ SKB_DROP_REASON_IP_INNOROUTES,
+ /**
+ * @SKB_DROP_REASON_PKT_TOO_BIG: packet size is too big (maybe exceed the
+ * MTU)
+ */
+ SKB_DROP_REASON_PKT_TOO_BIG,
+ /**
+ * @SKB_DROP_REASON_MAX: the maximum of drop reason, which shouldn't be
+ * used as a real 'reason'
+ */
+ SKB_DROP_REASON_MAX,
+};
+
+#define SKB_DR_INIT(name, reason) \
+ enum skb_drop_reason name = SKB_DROP_REASON_##reason
+#define SKB_DR(name) \
+ SKB_DR_INIT(name, NOT_SPECIFIED)
+#define SKB_DR_SET(name, reason) \
+ (name = SKB_DROP_REASON_##reason)
+#define SKB_DR_OR(name, reason) \
+ do { \
+ if (name == SKB_DROP_REASON_NOT_SPECIFIED || \
+ name == SKB_NOT_DROPPED_YET) \
+ SKB_DR_SET(name, reason); \
+ } while (0)
+
+extern const char * const drop_reasons[];
+
+#endif
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 14f07275852b..b902b31bebce 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -53,6 +53,8 @@ struct phylink_link_state;
#define DSA_TAG_PROTO_SJA1110_VALUE 23
#define DSA_TAG_PROTO_RTL8_4_VALUE 24
#define DSA_TAG_PROTO_RTL8_4T_VALUE 25
+#define DSA_TAG_PROTO_RZN1_A5PSW_VALUE 26
+#define DSA_TAG_PROTO_LAN937X_VALUE 27
enum dsa_tag_protocol {
DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE,
@@ -81,6 +83,8 @@ enum dsa_tag_protocol {
DSA_TAG_PROTO_SJA1110 = DSA_TAG_PROTO_SJA1110_VALUE,
DSA_TAG_PROTO_RTL8_4 = DSA_TAG_PROTO_RTL8_4_VALUE,
DSA_TAG_PROTO_RTL8_4T = DSA_TAG_PROTO_RTL8_4T_VALUE,
+ DSA_TAG_PROTO_RZN1_A5PSW = DSA_TAG_PROTO_RZN1_A5PSW_VALUE,
+ DSA_TAG_PROTO_LAN937X = DSA_TAG_PROTO_LAN937X_VALUE,
};
struct dsa_switch;
@@ -888,8 +892,13 @@ struct dsa_switch_ops {
struct ethtool_eth_mac_stats *mac_stats);
void (*get_eth_ctrl_stats)(struct dsa_switch *ds, int port,
struct ethtool_eth_ctrl_stats *ctrl_stats);
+ void (*get_rmon_stats)(struct dsa_switch *ds, int port,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges);
void (*get_stats64)(struct dsa_switch *ds, int port,
struct rtnl_link_stats64 *s);
+ void (*get_pause_stats)(struct dsa_switch *ds, int port,
+ struct ethtool_pause_stats *pause_stats);
void (*self_test)(struct dsa_switch *ds, int port,
struct ethtool_test *etest, u64 *data);
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index a4c6057c7097..0f9544a9bb9e 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -179,6 +179,22 @@ struct flow_dissector_key_ports {
};
/**
+ * struct flow_dissector_key_ports_range
+ * @tp: port number from packet
+ * @tp_min: min port number in range
+ * @tp_max: max port number in range
+ */
+struct flow_dissector_key_ports_range {
+ union {
+ struct flow_dissector_key_ports tp;
+ struct {
+ struct flow_dissector_key_ports tp_min;
+ struct flow_dissector_key_ports tp_max;
+ };
+ };
+};
+
+/**
* flow_dissector_key_icmp:
* type: ICMP type
* code: ICMP code
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 7ac313858037..a8d8512b7059 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -48,6 +48,10 @@ struct flow_match_ports {
struct flow_dissector_key_ports *key, *mask;
};
+struct flow_match_ports_range {
+ struct flow_dissector_key_ports_range *key, *mask;
+};
+
struct flow_match_icmp {
struct flow_dissector_key_icmp *key, *mask;
};
@@ -94,6 +98,8 @@ void flow_rule_match_ip(const struct flow_rule *rule,
struct flow_match_ip *out);
void flow_rule_match_ports(const struct flow_rule *rule,
struct flow_match_ports *out);
+void flow_rule_match_ports_range(const struct flow_rule *rule,
+ struct flow_match_ports_range *out);
void flow_rule_match_tcp(const struct flow_rule *rule,
struct flow_match_tcp *out);
void flow_rule_match_icmp(const struct flow_rule *rule,
diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index a5f67a2c0c73..524b510f1c68 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -358,8 +358,7 @@ static int fq_init(struct fq *fq, int flows_cnt)
if (!fq->flows)
return -ENOMEM;
- fq->flows_bitmap = kcalloc(BITS_TO_LONGS(fq->flows_cnt), sizeof(long),
- GFP_KERNEL);
+ fq->flows_bitmap = bitmap_zalloc(fq->flows_cnt, GFP_KERNEL);
if (!fq->flows_bitmap) {
kvfree(fq->flows);
fq->flows = NULL;
@@ -383,7 +382,7 @@ static void fq_reset(struct fq *fq,
kvfree(fq->flows);
fq->flows = NULL;
- kfree(fq->flows_bitmap);
+ bitmap_free(fq->flows_bitmap);
fq->flows_bitmap = NULL;
}
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index c24fa934221d..70cbc4a72669 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -456,8 +456,8 @@ static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len)
struct pcpu_sw_netstats *tstats = get_cpu_ptr(dev->tstats);
u64_stats_update_begin(&tstats->syncp);
- tstats->tx_bytes += pkt_len;
- tstats->tx_packets++;
+ u64_stats_add(&tstats->tx_bytes, pkt_len);
+ u64_stats_inc(&tstats->tx_packets);
u64_stats_update_end(&tstats->syncp);
put_cpu_ptr(tstats);
} else {
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 47642b020706..1c005a30313f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -261,11 +261,13 @@ enum ieee80211_chanctx_switch_mode {
* done.
*
* @vif: the vif that should be switched from old_ctx to new_ctx
+ * @link_id: the link ID that's switching
* @old_ctx: the old context to which the vif was assigned
* @new_ctx: the new context to which the vif must be assigned
*/
struct ieee80211_vif_chanctx_switch {
struct ieee80211_vif *vif;
+ unsigned int link_id;
struct ieee80211_chanctx_conf *old_ctx;
struct ieee80211_chanctx_conf *new_ctx;
};
@@ -273,8 +275,8 @@ struct ieee80211_vif_chanctx_switch {
/**
* enum ieee80211_bss_change - BSS change notification flags
*
- * These flags are used with the bss_info_changed() callback
- * to indicate which BSS parameter changed.
+ * These flags are used with the bss_info_changed(), link_info_changed()
+ * and vif_cfg_changed() callbacks to indicate which parameter(s) changed.
*
* @BSS_CHANGED_ASSOC: association status changed (associated/disassociated),
* also implies a change in the AID.
@@ -513,6 +515,7 @@ struct ieee80211_fils_discovery {
* This structure keeps information about a BSS (and an association
* to that BSS) that can change during the lifetime of the BSS.
*
+ * @addr: (link) address used locally
* @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE
* @uora_exists: is the UORA element advertised by AP
* @ack_enabled: indicates support to receive a multi-TID that solicits either
@@ -526,11 +529,6 @@ struct ieee80211_fils_discovery {
* mode only, set if the AP advertises TWT responder role)
* @twt_protected: does this BSS support protected TWT frames
* @twt_broadcast: does this BSS support broadcast TWT
- * @assoc: association status
- * @ibss_joined: indicates whether this station is part of an IBSS
- * or not
- * @ibss_creator: indicates if a new IBSS network is being created
- * @aid: association ID number, valid only when @assoc is true
* @use_cts_prot: use CTS protection
* @use_short_preamble: use 802.11b short preamble
* @use_short_slot: use short slot time (only relevant for ERP)
@@ -551,6 +549,8 @@ struct ieee80211_fils_discovery {
* IMPORTANT: These three sync_* parameters would possibly be out of sync
* by the time the driver will use them. The synchronized view is currently
* guaranteed only in certain callbacks.
+ * Note also that this is not used with MLD associations, mac80211 doesn't
+ * know how to track beacons for all of the links for this.
* @beacon_int: beacon interval
* @assoc_capability: capabilities taken from assoc resp
* @basic_rates: bitmap of basic rates, each bit stands for an
@@ -576,21 +576,9 @@ struct ieee80211_fils_discovery {
* threshold event and can't be enabled simultaneously with it.
* @cqm_rssi_high: Connection quality monitor RSSI upper threshold.
* @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
- * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
- * may filter ARP queries targeted for other addresses than listed here.
- * The driver must allow ARP queries targeted for all address listed here
- * to pass through. An empty list implies no ARP queries need to pass.
- * @arp_addr_cnt: Number of addresses currently on the list. Note that this
- * may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list
- * array size), it's up to the driver what to do in that case.
* @qos: This is a QoS-enabled BSS.
- * @idle: This interface is idle. There's also a global idle flag in the
- * hardware config which may be more appropriate depending on what
- * your driver/device needs to do.
* @ps: power-save mode (STA only). This flag is NOT affected by
* offchannel/dynamic_ps operations.
- * @ssid: The SSID of the current vif. Valid in AP and IBSS mode.
- * @ssid_len: Length of SSID given in @ssid.
* @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
* @txpower: TX power in dBm. INT_MIN means not configured.
* @txpower_type: TX power adjustment used to control per packet Transmit
@@ -628,7 +616,6 @@ struct ieee80211_fils_discovery {
* @fils_discovery: FILS discovery configuration
* @unsol_bcast_probe_resp_interval: Unsolicited broadcast probe response
* interval.
- * @s1g: BSS is S1G BSS (affects Association Request format).
* @beacon_tx_rate: The configured beacon transmit rate that needs to be passed
* to driver when rate control is offloaded to firmware.
* @power_type: power type of BSS for 6 GHz
@@ -636,9 +623,23 @@ struct ieee80211_fils_discovery {
* @tx_pwr_env_num: number of @tx_pwr_env.
* @pwr_reduction: power constraint of BSS.
* @eht_support: does this BSS support EHT
+ * @csa_active: marks whether a channel switch is going on. Internally it is
+ * write-protected by sdata_lock and local->mtx so holding either is fine
+ * for read access.
+ * @mu_mimo_owner: indicates interface owns MU-MIMO capability
+ * @chanctx_conf: The channel context this interface is assigned to, or %NULL
+ * when it is not assigned. This pointer is RCU-protected due to the TX
+ * path needing to access it; even though the netdev carrier will always
+ * be off when it is %NULL there can still be races and packets could be
+ * processed after it switches back to %NULL.
+ * @color_change_active: marks whether a color change is ongoing. Internally it is
+ * write-protected by sdata_lock and local->mtx so holding either is fine
+ * for read access.
+ * @color_change_color: the bss color that will be used after the change.
*/
struct ieee80211_bss_conf {
const u8 *bssid;
+ u8 addr[ETH_ALEN] __aligned(2);
u8 htc_trig_based_pkt_ext;
bool uora_exists;
u8 uora_ocw_range;
@@ -648,10 +649,6 @@ struct ieee80211_bss_conf {
bool twt_responder;
bool twt_protected;
bool twt_broadcast;
- /* association related data */
- bool assoc, ibss_joined;
- bool ibss_creator;
- u16 aid;
/* erp related data */
bool use_cts_prot;
bool use_short_preamble;
@@ -673,13 +670,8 @@ struct ieee80211_bss_conf {
s32 cqm_rssi_high;
struct cfg80211_chan_def chandef;
struct ieee80211_mu_group_data mu_group;
- __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
- int arp_addr_cnt;
bool qos;
- bool idle;
bool ps;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- size_t ssid_len;
bool hidden_ssid;
int txpower;
enum nl80211_tx_power_setting txpower_type;
@@ -704,13 +696,19 @@ struct ieee80211_bss_conf {
struct cfg80211_he_bss_color he_bss_color;
struct ieee80211_fils_discovery fils_discovery;
u32 unsol_bcast_probe_resp_interval;
- bool s1g;
struct cfg80211_bitrate_mask beacon_tx_rate;
enum ieee80211_ap_reg_power power_type;
struct ieee80211_tx_pwr_env tx_pwr_env[IEEE80211_TPE_MAX_IE_COUNT];
u8 tx_pwr_env_num;
u8 pwr_reduction;
bool eht_support;
+
+ bool csa_active;
+ bool mu_mimo_owner;
+ struct ieee80211_chanctx_conf __rcu *chanctx_conf;
+
+ bool color_change_active;
+ u8 color_change_color;
};
/**
@@ -869,6 +867,10 @@ enum mac80211_tx_info_flags {
* @IEEE80211_TX_CTRL_DONT_REORDER: This frame should not be reordered
* relative to other frames that have this flag set, independent
* of their QoS TID or other priority field values.
+ * @IEEE80211_TX_CTRL_MLO_LINK: If not @IEEE80211_LINK_UNSPECIFIED, this
+ * frame should be transmitted on the specific link. This really is
+ * only relevant for frames that do not have data present, and is
+ * also not used for 802.3 format frames.
*
* These flags are used in tx_info->control.flags.
*/
@@ -882,8 +884,11 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_INTCFL_NEED_TXPROCESSING = BIT(6),
IEEE80211_TX_CTRL_NO_SEQNO = BIT(7),
IEEE80211_TX_CTRL_DONT_REORDER = BIT(8),
+ IEEE80211_TX_CTRL_MLO_LINK = 0xf0000000,
};
+#define IEEE80211_LINK_UNSPECIFIED 0xf
+
/**
* enum mac80211_tx_status_flags - flags to describe transmit status
*
@@ -1031,7 +1036,9 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
* (3) TX status information - driver tells mac80211 what happened
*
* @flags: transmit info flags, defined above
- * @band: the band to transmit on (use for checking for races)
+ * @band: the band to transmit on (use e.g. for checking for races),
+ * not valid if the interface is an MLD since we won't know which
+ * link the frame will be transmitted on
* @hw_queue: HW queue to put the frame on, skb_get_queue_mapping() gives the AC
* @ack_frame_id: internal frame ID for TX status, used internally
* @tx_time_est: TX time estimate in units of 4us, used internally
@@ -1702,21 +1709,55 @@ enum ieee80211_offload_flags {
};
/**
+ * struct ieee80211_vif_cfg - interface configuration
+ * @assoc: association status
+ * @ibss_joined: indicates whether this station is part of an IBSS or not
+ * @ibss_creator: indicates if a new IBSS network is being created
+ * @aid: association ID number, valid only when @assoc is true
+ * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
+ * may filter ARP queries targeted for other addresses than listed here.
+ * The driver must allow ARP queries targeted for all address listed here
+ * to pass through. An empty list implies no ARP queries need to pass.
+ * @arp_addr_cnt: Number of addresses currently on the list. Note that this
+ * may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list
+ * array size), it's up to the driver what to do in that case.
+ * @ssid: The SSID of the current vif. Valid in AP and IBSS mode.
+ * @ssid_len: Length of SSID given in @ssid.
+ * @s1g: BSS is S1G BSS (affects Association Request format).
+ * @idle: This interface is idle. There's also a global idle flag in the
+ * hardware config which may be more appropriate depending on what
+ * your driver/device needs to do.
+ */
+struct ieee80211_vif_cfg {
+ /* association related data */
+ bool assoc, ibss_joined;
+ bool ibss_creator;
+ u16 aid;
+
+ __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
+ int arp_addr_cnt;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ size_t ssid_len;
+ bool s1g;
+ bool idle;
+};
+
+/**
* struct ieee80211_vif - per-interface data
*
* Data in this structure is continually present for driver
* use during the life of a virtual interface.
*
* @type: type of this virtual interface
+ * @cfg: vif configuration, see &struct ieee80211_vif_cfg
* @bss_conf: BSS configuration for this interface, either our own
* or the BSS we're associated to
+ * @link_conf: in case of MLD, the per-link BSS configuration,
+ * indexed by link ID
+ * @valid_links: bitmap of valid links, or 0 for non-MLO.
* @addr: address of this interface
* @p2p: indicates whether this AP or STA interface is a p2p
* interface, i.e. a GO or p2p-sta respectively
- * @csa_active: marks whether a channel switch is going on. Internally it is
- * write-protected by sdata_lock and local->mtx so holding either is fine
- * for read access.
- * @mu_mimo_owner: indicates interface owns MU-MIMO capability
* @driver_flags: flags/capabilities the driver has for this interface,
* these need to be set (or cleared) when the interface is added
* or, if supported by the driver, the interface type is changed
@@ -1728,11 +1769,6 @@ enum ieee80211_offload_flags {
* restrictions.
* @hw_queue: hardware queue for each AC
* @cab_queue: content-after-beacon (DTIM beacon really) queue, AP mode only
- * @chanctx_conf: The channel context this interface is assigned to, or %NULL
- * when it is not assigned. This pointer is RCU-protected due to the TX
- * path needing to access it; even though the netdev carrier will always
- * be off when it is %NULL there can still be races and packets could be
- * processed after it switches back to %NULL.
* @debugfs_dir: debugfs dentry, can be used by drivers to create own per
* interface debug files. Note that it will be NULL for the virtual
* monitor interface (if that is requested.)
@@ -1747,27 +1783,22 @@ enum ieee80211_offload_flags {
* protected by fq->lock.
* @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see
* &enum ieee80211_offload_flags.
- * @color_change_active: marks whether a color change is ongoing. Internally it is
- * write-protected by sdata_lock and local->mtx so holding either is fine
- * for read access.
- * @color_change_color: the bss color that will be used after the change.
* @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled.
*/
struct ieee80211_vif {
enum nl80211_iftype type;
+ struct ieee80211_vif_cfg cfg;
struct ieee80211_bss_conf bss_conf;
+ struct ieee80211_bss_conf *link_conf[IEEE80211_MLD_MAX_NUM_LINKS];
+ u16 valid_links;
u8 addr[ETH_ALEN] __aligned(2);
bool p2p;
- bool csa_active;
- bool mu_mimo_owner;
u8 cab_queue;
u8 hw_queue[IEEE80211_NUM_ACS];
struct ieee80211_txq *txq;
- struct ieee80211_chanctx_conf __rcu *chanctx_conf;
-
u32 driver_flags;
u32 offload_flags;
@@ -1780,9 +1811,6 @@ struct ieee80211_vif {
bool txqs_stopped[IEEE80211_NUM_ACS];
- bool color_change_active;
- u8 color_change_color;
-
struct ieee80211_vif *mbssid_tx_vif;
/* must be last */
@@ -1959,36 +1987,6 @@ struct ieee80211_key_seq {
};
/**
- * struct ieee80211_cipher_scheme - cipher scheme
- *
- * This structure contains a cipher scheme information defining
- * the secure packet crypto handling.
- *
- * @cipher: a cipher suite selector
- * @iftype: a cipher iftype bit mask indicating an allowed cipher usage
- * @hdr_len: a length of a security header used the cipher
- * @pn_len: a length of a packet number in the security header
- * @pn_off: an offset of pn from the beginning of the security header
- * @key_idx_off: an offset of key index byte in the security header
- * @key_idx_mask: a bit mask of key_idx bits
- * @key_idx_shift: a bit shift needed to get key_idx
- * key_idx value calculation:
- * (sec_header_base[key_idx_off] & key_idx_mask) >> key_idx_shift
- * @mic_len: a mic length in bytes
- */
-struct ieee80211_cipher_scheme {
- u32 cipher;
- u16 iftype;
- u8 hdr_len;
- u8 pn_len;
- u8 pn_off;
- u8 key_idx_off;
- u8 key_idx_mask;
- u8 key_idx_shift;
- u8 mic_len;
-};
-
-/**
* enum set_key_cmd - key command
*
* Used with the set_key() callback in &struct ieee80211_ops, this
@@ -2076,8 +2074,6 @@ struct ieee80211_sta_txpwr {
enum nl80211_tx_power_setting type;
};
-#define MAX_STA_LINKS 15
-
/**
* struct ieee80211_link_sta - station Link specific info
* All link specific info for a STA link for a non MLD STA(single)
@@ -2154,7 +2150,6 @@ struct ieee80211_link_sta {
* @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID
* @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that
* the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames
- * @multi_link_sta: Identifies if this sta is a MLD STA
* @deflink: This holds the default link STA information, for non MLO STA all link
* specific STA information is accessed through @deflink or through
* link[0] which points to address of @deflink. For MLO Link STA
@@ -2166,6 +2161,7 @@ struct ieee80211_link_sta {
* @deflink address and remaining would be allocated and the address
* would be assigned to link[link_id] where link_id is the id assigned
* by the AP.
+ * @valid_links: bitmap of valid links, or 0 for non-MLO
*/
struct ieee80211_sta {
u8 addr[ETH_ALEN];
@@ -2203,9 +2199,9 @@ struct ieee80211_sta {
struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1];
- bool multi_link_sta;
+ u16 valid_links;
struct ieee80211_link_sta deflink;
- struct ieee80211_link_sta *link[MAX_STA_LINKS];
+ struct ieee80211_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
@@ -2664,9 +2660,6 @@ enum ieee80211_hw_flags {
* deliver to a WMM STA during any Service Period triggered by the WMM STA.
* Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values.
*
- * @n_cipher_schemes: a size of an array of cipher schemes definitions.
- * @cipher_schemes: a pointer to an array of cipher scheme definitions
- * supported by HW.
* @max_nan_de_entries: maximum number of NAN DE functions supported by the
* device.
*
@@ -2716,8 +2709,6 @@ struct ieee80211_hw {
netdev_features_t netdev_features;
u8 uapsd_queues;
u8 uapsd_max_sp_len;
- u8 n_cipher_schemes;
- const struct ieee80211_cipher_scheme *cipher_schemes;
u8 max_nan_de_entries;
u8 tx_sk_pacing_shift;
u8 weight_multiplier;
@@ -3549,6 +3540,22 @@ struct ieee80211_prep_tx_info {
* for association indication. The @changed parameter indicates which
* of the bss parameters has changed when a call is made. The callback
* can sleep.
+ * Note: this callback is called if @vif_cfg_changed or @link_info_changed
+ * are not implemented.
+ *
+ * @vif_cfg_changed: Handler for configuration requests related to interface
+ * (MLD) parameters from &struct ieee80211_vif_cfg that vary during the
+ * lifetime of the interface (e.g. assoc status, IP addresses, etc.)
+ * The @changed parameter indicates which value changed.
+ * The callback can sleep.
+ *
+ * @link_info_changed: Handler for configuration requests related to link
+ * parameters from &struct ieee80211_bss_conf that are related to an
+ * individual link. e.g. legacy/HT/VHT/... rate information.
+ * The @changed parameter indicates which value changed, and the @link_id
+ * parameter indicates the link ID. Note that the @link_id will be 0 for
+ * non-MLO connections.
+ * The callback can sleep.
*
* @prepare_multicast: Prepare for multicast filter configuration.
* This callback is optional, and its return value is passed
@@ -4034,6 +4041,18 @@ struct ieee80211_prep_tx_info {
* disable background CAC/radar detection.
* @net_fill_forward_path: Called from .ndo_fill_forward_path in order to
* resolve a path for hardware flow offloading
+ * @change_vif_links: Change the valid links on an interface, note that while
+ * removing the old link information is still valid (link_conf pointer),
+ * but may immediately disappear after the function returns. The old or
+ * new links bitmaps may be 0 if going from/to a non-MLO situation.
+ * The @old array contains pointers to the old bss_conf structures
+ * that were already removed, in case they're needed.
+ * This callback can sleep.
+ * @change_sta_links: Change the valid links of a station, similar to
+ * @change_vif_links. This callback can sleep.
+ * Note that a sta can also be inserted or removed with valid links,
+ * i.e. passed to @sta_add/@sta_state with sta->valid_links not zero.
+ * In fact, cannot change from having valid_links and not having them.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -4057,10 +4076,18 @@ struct ieee80211_ops {
void (*bss_info_changed)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed);
+ u64 changed);
+ void (*vif_cfg_changed)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u64 changed);
+ void (*link_info_changed)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id, u64 changed);
- int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
- void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+ int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id);
+ void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id);
u64 (*prepare_multicast)(struct ieee80211_hw *hw,
struct netdev_hw_addr_list *mc_list);
@@ -4262,9 +4289,11 @@ struct ieee80211_ops {
u32 changed);
int (*assign_vif_chanctx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx);
void (*unassign_vif_chanctx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ unsigned int link_id,
struct ieee80211_chanctx_conf *ctx);
int (*switch_vif_chanctx)(struct ieee80211_hw *hw,
struct ieee80211_vif_chanctx_switch *vifs,
@@ -4369,6 +4398,14 @@ struct ieee80211_ops {
struct ieee80211_sta *sta,
struct net_device_path_ctx *ctx,
struct net_device_path *path);
+ int (*change_vif_links)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u16 old_links, u16 new_links,
+ struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]);
+ int (*change_sta_links)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links);
};
/**
@@ -5032,6 +5069,7 @@ struct ieee80211_mutable_offsets {
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @offs: &struct ieee80211_mutable_offsets pointer to struct that will
* receive the offsets that may be updated by the driver.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
*
* If the driver implements beaconing modes, it must use this function to
* obtain the beacon template.
@@ -5048,7 +5086,8 @@ struct ieee80211_mutable_offsets {
struct sk_buff *
ieee80211_beacon_get_template(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_mutable_offsets *offs);
+ struct ieee80211_mutable_offsets *offs,
+ unsigned int link_id);
/**
* ieee80211_beacon_get_tim - beacon generation function
@@ -5059,6 +5098,7 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw,
* @tim_length: pointer to variable that will receive the TIM IE length,
* (including the ID and length bytes!).
* Set to 0 if invalid (in non-AP modes).
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
*
* If the driver implements beaconing modes, it must use this function to
* obtain the beacon frame.
@@ -5074,21 +5114,24 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw,
*/
struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- u16 *tim_offset, u16 *tim_length);
+ u16 *tim_offset, u16 *tim_length,
+ unsigned int link_id);
/**
* ieee80211_beacon_get - beacon generation function
* @hw: pointer obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
*
* See ieee80211_beacon_get_tim().
*
* Return: See ieee80211_beacon_get_tim().
*/
static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ unsigned int link_id)
{
- return ieee80211_beacon_get_tim(hw, vif, NULL, NULL);
+ return ieee80211_beacon_get_tim(hw, vif, NULL, NULL, link_id);
}
/**
@@ -6195,7 +6238,7 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success);
/**
* ieee80211_channel_switch_disconnect - disconnect due to channel switch error
- * @vif &struct ieee80211_vif pointer from the add_interface callback.
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @block_tx: if %true, do not send deauth frame.
*
* Instruct mac80211 to disconnect due to a channel switch error. The channel
@@ -6208,13 +6251,14 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif,
/**
* ieee80211_request_smps - request SM PS transition
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: link ID for MLO, or 0
* @smps_mode: new SM PS mode
*
* This allows the driver to request an SM PS transition in managed
* mode. This is useful when the driver has more information than
* the stack about possible interference, for example by bluetooth.
*/
-void ieee80211_request_smps(struct ieee80211_vif *vif,
+void ieee80211_request_smps(struct ieee80211_vif *vif, unsigned int link_id,
enum ieee80211_smps_mode smps_mode);
/**
@@ -6546,6 +6590,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
* ieee80211_update_mu_groups - set the VHT MU-MIMO groud data
*
* @vif: the specified virtual interface
+ * @link_id: the link ID for MLO, otherwise 0
* @membership: 64 bits array - a bit is set if station is member of the group
* @position: 2 bits per group id indicating the position in the group
*
@@ -6554,7 +6599,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
* matching GroupId management frame.
* Calls to this function need to be serialized with RX path.
*/
-void ieee80211_update_mu_groups(struct ieee80211_vif *vif,
+void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id,
const u8 *membership, const u8 *position);
void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif,
@@ -6787,6 +6832,9 @@ static inline void ieee80211_txq_schedule_end(struct ieee80211_hw *hw, u8 ac)
{
}
+void __ieee80211_schedule_txq(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq, bool force);
+
/**
* ieee80211_schedule_txq - schedule a TXQ for transmission
*
@@ -6799,7 +6847,11 @@ static inline void ieee80211_txq_schedule_end(struct ieee80211_hw *hw, u8 ac)
* The driver may call this function if it has buffered packets for
* this TXQ internally.
*/
-void ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
+static inline void
+ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
+{
+ __ieee80211_schedule_txq(hw, txq, true);
+}
/**
* ieee80211_return_txq - return a TXQ previously acquired by ieee80211_next_txq()
@@ -6811,8 +6863,12 @@ void ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
* The driver may set force=true if it has buffered packets for this TXQ
* internally.
*/
-void ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
- bool force);
+static inline void
+ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
+ bool force)
+{
+ __ieee80211_schedule_txq(hw, txq, force);
+}
/**
* ieee80211_txq_may_transmit - check whether TXQ is allowed to transmit
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 4d761ad530c9..ac9cf7271d46 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -39,6 +39,7 @@ struct mptcp_ext {
infinite_map:1;
};
+#define MPTCPOPT_HMAC_LEN 20
#define MPTCP_RM_IDS_MAX 8
struct mptcp_rm_list {
@@ -89,7 +90,7 @@ struct mptcp_out_options {
u32 nonce;
u32 token;
u64 thmac;
- u8 hmac[20];
+ u8 hmac[MPTCPOPT_HMAC_LEN];
};
};
#endif
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 87419f7f5421..9f0bab0589d9 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -48,6 +48,7 @@ enum {
NEIGH_VAR_RETRANS_TIME,
NEIGH_VAR_BASE_REACHABLE_TIME,
NEIGH_VAR_DELAY_PROBE_TIME,
+ NEIGH_VAR_INTERVAL_PROBE_TIME_MS,
NEIGH_VAR_GC_STALETIME,
NEIGH_VAR_QUEUE_LEN_BYTES,
NEIGH_VAR_PROXY_QLEN,
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index c4f5601f6e32..20a2992901c2 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -120,7 +120,9 @@ struct net {
struct netns_core core;
struct netns_mib mib;
struct netns_packet packet;
+#if IS_ENABLED(CONFIG_UNIX)
struct netns_unix unx;
+#endif
struct netns_nexthop nexthop;
struct netns_ipv4 ipv4;
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/include/net/netns/unix.h b/include/net/netns/unix.h
index 91a3d7e39198..6f1a33df061d 100644
--- a/include/net/netns/unix.h
+++ b/include/net/netns/unix.h
@@ -5,8 +5,14 @@
#ifndef __NETNS_UNIX_H__
#define __NETNS_UNIX_H__
+struct unix_table {
+ spinlock_t *locks;
+ struct hlist_head *buckets;
+};
+
struct ctl_table_header;
struct netns_unix {
+ struct unix_table table;
int sysctl_max_dgram_qlen;
struct ctl_table_header *ctl;
};
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 8cf001aed858..d9d90e6925e1 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -23,7 +23,7 @@ struct tcf_walker {
};
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
-int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
+void unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
struct tcf_block_ext_info {
enum flow_block_binder_type binder_type;
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 44a35531952e..3372a1f67cf4 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -173,11 +173,28 @@ struct tc_taprio_qopt_offload {
struct tc_taprio_sched_entry entries[];
};
+#if IS_ENABLED(CONFIG_NET_SCH_TAPRIO)
+
/* Reference counting */
struct tc_taprio_qopt_offload *taprio_offload_get(struct tc_taprio_qopt_offload
*offload);
void taprio_offload_free(struct tc_taprio_qopt_offload *offload);
+#else
+
+/* Reference counting */
+static inline struct tc_taprio_qopt_offload *
+taprio_offload_get(struct tc_taprio_qopt_offload *offload)
+{
+ return NULL;
+}
+
+static inline void taprio_offload_free(struct tc_taprio_qopt_offload *offload)
+{
+}
+
+#endif
+
/* Ensure skb_mstamp_ns, which might have been populated with the txtime, is
* not mistaken for a software timestamp, because this will otherwise prevent
* the dispatch of hardware timestamps to the socket.
diff --git a/include/net/raw.h b/include/net/raw.h
index c51a635671a7..5e665934ebc7 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -20,9 +20,8 @@
extern struct proto raw_prot;
extern struct raw_hashinfo raw_v4_hashinfo;
-struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
- unsigned short num, __be32 raddr,
- __be32 laddr, int dif, int sdif);
+bool raw_v4_match(struct net *net, struct sock *sk, unsigned short num,
+ __be32 raddr, __be32 laddr, int dif, int sdif);
int raw_abort(struct sock *sk, int err);
void raw_icmp_error(struct sk_buff *, int, u32);
@@ -33,10 +32,19 @@ int raw_rcv(struct sock *, struct sk_buff *);
#define RAW_HTABLE_SIZE MAX_INET_PROTOS
struct raw_hashinfo {
- rwlock_t lock;
- struct hlist_head ht[RAW_HTABLE_SIZE];
+ spinlock_t lock;
+ struct hlist_nulls_head ht[RAW_HTABLE_SIZE];
};
+static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo)
+{
+ int i;
+
+ spin_lock_init(&hashinfo->lock);
+ for (i = 0; i < RAW_HTABLE_SIZE; i++)
+ INIT_HLIST_NULLS_HEAD(&hashinfo->ht[i], i);
+}
+
#ifdef CONFIG_PROC_FS
int raw_proc_init(void);
void raw_proc_exit(void);
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index 53d86b6055e8..bc70909625f6 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -3,11 +3,12 @@
#define _NET_RAWV6_H
#include <net/protocol.h>
+#include <net/raw.h>
extern struct raw_hashinfo raw_v6_hashinfo;
-struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
- unsigned short num, const struct in6_addr *loc_addr,
- const struct in6_addr *rmt_addr, int dif, int sdif);
+bool raw_v6_match(struct net *net, struct sock *sk, unsigned short num,
+ const struct in6_addr *loc_addr,
+ const struct in6_addr *rmt_addr, int dif, int sdif);
int raw_abort(struct sock *sk, int err);
diff --git a/include/net/route.h b/include/net/route.h
index 991a3985712d..651424ef09c9 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -201,10 +201,6 @@ int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr,
struct in_device *in_dev, u32 *itag);
int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin);
-int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src,
- u8 tos, struct net_device *devin,
- struct fib_result *res);
-
int ip_route_use_hint(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin,
const struct sk_buff *hint);
diff --git a/include/net/sock.h b/include/net/sock.h
index 9fa54762e077..f7ad1a7705e9 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -609,7 +609,7 @@ void sock_net_set(struct sock *sk, struct net *net)
int sk_set_peek_off(struct sock *sk, int val);
-static inline int sk_peek_offset(struct sock *sk, int flags)
+static inline int sk_peek_offset(const struct sock *sk, int flags)
{
if (unlikely(flags & MSG_PEEK)) {
return READ_ONCE(sk->sk_peek_off);
@@ -849,7 +849,7 @@ static inline void sk_add_bind_node(struct sock *sk,
({ tpos = (typeof(*tpos) *)((void *)pos - offset); 1;}); \
pos = rcu_dereference(hlist_next_rcu(pos)))
-static inline struct user_namespace *sk_user_ns(struct sock *sk)
+static inline struct user_namespace *sk_user_ns(const struct sock *sk)
{
/* Careful only use this in a context where these parameters
* can not change and must all be valid, such as recvmsg from
@@ -895,7 +895,7 @@ enum sock_flags {
#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
-static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
+static inline void sock_copy_flags(struct sock *nsk, const struct sock *osk)
{
nsk->sk_flags = osk->sk_flags;
}
@@ -1240,6 +1240,7 @@ struct proto {
void (*enter_memory_pressure)(struct sock *sk);
void (*leave_memory_pressure)(struct sock *sk);
atomic_long_t *memory_allocated; /* Current allocated memory. */
+ int __percpu *per_cpu_fw_alloc;
struct percpu_counter *sockets_allocated; /* Current number of sockets. */
/*
@@ -1383,21 +1384,46 @@ static inline bool sk_under_memory_pressure(const struct sock *sk)
}
static inline long
-sk_memory_allocated(const struct sock *sk)
+proto_memory_allocated(const struct proto *prot)
{
- return atomic_long_read(sk->sk_prot->memory_allocated);
+ return max(0L, atomic_long_read(prot->memory_allocated));
}
static inline long
+sk_memory_allocated(const struct sock *sk)
+{
+ return proto_memory_allocated(sk->sk_prot);
+}
+
+/* 1 MB per cpu, in page units */
+#define SK_MEMORY_PCPU_RESERVE (1 << (20 - PAGE_SHIFT))
+
+static inline void
sk_memory_allocated_add(struct sock *sk, int amt)
{
- return atomic_long_add_return(amt, sk->sk_prot->memory_allocated);
+ int local_reserve;
+
+ preempt_disable();
+ local_reserve = __this_cpu_add_return(*sk->sk_prot->per_cpu_fw_alloc, amt);
+ if (local_reserve >= SK_MEMORY_PCPU_RESERVE) {
+ __this_cpu_sub(*sk->sk_prot->per_cpu_fw_alloc, local_reserve);
+ atomic_long_add(local_reserve, sk->sk_prot->memory_allocated);
+ }
+ preempt_enable();
}
static inline void
sk_memory_allocated_sub(struct sock *sk, int amt)
{
- atomic_long_sub(amt, sk->sk_prot->memory_allocated);
+ int local_reserve;
+
+ preempt_disable();
+ local_reserve = __this_cpu_sub_return(*sk->sk_prot->per_cpu_fw_alloc, amt);
+ if (local_reserve <= -SK_MEMORY_PCPU_RESERVE) {
+ __this_cpu_sub(*sk->sk_prot->per_cpu_fw_alloc, local_reserve);
+ atomic_long_add(local_reserve, sk->sk_prot->memory_allocated);
+ }
+ preempt_enable();
}
#define SK_ALLOC_PERCPU_COUNTER_BATCH 16
@@ -1426,12 +1452,6 @@ proto_sockets_allocated_sum_positive(struct proto *prot)
return percpu_counter_sum_positive(prot->sockets_allocated);
}
-static inline long
-proto_memory_allocated(struct proto *prot)
-{
- return atomic_long_read(prot->memory_allocated);
-}
-
static inline bool
proto_memory_pressure(struct proto *prot)
{
@@ -1518,30 +1538,18 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind);
void __sk_mem_reduce_allocated(struct sock *sk, int amount);
void __sk_mem_reclaim(struct sock *sk, int amount);
-/* We used to have PAGE_SIZE here, but systems with 64KB pages
- * do not necessarily have 16x time more memory than 4KB ones.
- */
-#define SK_MEM_QUANTUM 4096
-#define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM)
#define SK_MEM_SEND 0
#define SK_MEM_RECV 1
-/* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */
+/* sysctl_mem values are in pages */
static inline long sk_prot_mem_limits(const struct sock *sk, int index)
{
- long val = READ_ONCE(sk->sk_prot->sysctl_mem[index]);
-
-#if PAGE_SIZE > SK_MEM_QUANTUM
- val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT;
-#elif PAGE_SIZE < SK_MEM_QUANTUM
- val >>= SK_MEM_QUANTUM_SHIFT - PAGE_SHIFT;
-#endif
- return val;
+ return READ_ONCE(sk->sk_prot->sysctl_mem[index]);
}
static inline int sk_mem_pages(int amt)
{
- return (amt + SK_MEM_QUANTUM - 1) >> SK_MEM_QUANTUM_SHIFT;
+ return (amt + PAGE_SIZE - 1) >> PAGE_SHIFT;
}
static inline bool sk_has_account(struct sock *sk)
@@ -1552,19 +1560,23 @@ static inline bool sk_has_account(struct sock *sk)
static inline bool sk_wmem_schedule(struct sock *sk, int size)
{
+ int delta;
+
if (!sk_has_account(sk))
return true;
- return size <= sk->sk_forward_alloc ||
- __sk_mem_schedule(sk, size, SK_MEM_SEND);
+ delta = size - sk->sk_forward_alloc;
+ return delta <= 0 || __sk_mem_schedule(sk, delta, SK_MEM_SEND);
}
static inline bool
sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size)
{
+ int delta;
+
if (!sk_has_account(sk))
return true;
- return size <= sk->sk_forward_alloc ||
- __sk_mem_schedule(sk, size, SK_MEM_RECV) ||
+ delta = size - sk->sk_forward_alloc;
+ return delta <= 0 || __sk_mem_schedule(sk, delta, SK_MEM_RECV) ||
skb_pfmemalloc(skb);
}
@@ -1590,7 +1602,7 @@ static inline void sk_mem_reclaim(struct sock *sk)
reclaimable = sk->sk_forward_alloc - sk_unused_reserved_mem(sk);
- if (reclaimable >= SK_MEM_QUANTUM)
+ if (reclaimable >= (int)PAGE_SIZE)
__sk_mem_reclaim(sk, reclaimable);
}
@@ -1600,19 +1612,6 @@ static inline void sk_mem_reclaim_final(struct sock *sk)
sk_mem_reclaim(sk);
}
-static inline void sk_mem_reclaim_partial(struct sock *sk)
-{
- int reclaimable;
-
- if (!sk_has_account(sk))
- return;
-
- reclaimable = sk->sk_forward_alloc - sk_unused_reserved_mem(sk);
-
- if (reclaimable > SK_MEM_QUANTUM)
- __sk_mem_reclaim(sk, reclaimable - 1);
-}
-
static inline void sk_mem_charge(struct sock *sk, int size)
{
if (!sk_has_account(sk))
@@ -1620,29 +1619,12 @@ static inline void sk_mem_charge(struct sock *sk, int size)
sk->sk_forward_alloc -= size;
}
-/* the following macros control memory reclaiming in sk_mem_uncharge()
- */
-#define SK_RECLAIM_THRESHOLD (1 << 21)
-#define SK_RECLAIM_CHUNK (1 << 20)
-
static inline void sk_mem_uncharge(struct sock *sk, int size)
{
- int reclaimable;
-
if (!sk_has_account(sk))
return;
sk->sk_forward_alloc += size;
- reclaimable = sk->sk_forward_alloc - sk_unused_reserved_mem(sk);
-
- /* Avoid a possible overflow.
- * TCP send queues can make this happen, if sk_mem_reclaim()
- * is not called and more than 2 GBytes are released at once.
- *
- * If we reach 2 MBytes, reclaim 1 MBytes right now, there is
- * no need to hold that much forward allocation anyway.
- */
- if (unlikely(reclaimable >= SK_RECLAIM_THRESHOLD))
- __sk_mem_reclaim(sk, SK_RECLAIM_CHUNK);
+ sk_mem_reclaim(sk);
}
/*
@@ -2232,9 +2214,7 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *fro
if (err)
return err;
- skb->len += copy;
- skb->data_len += copy;
- skb->truesize += copy;
+ skb_len_add(skb, copy);
sk_wmem_queued_add(sk, copy);
sk_mem_charge(sk, copy);
return 0;
diff --git a/include/net/strparser.h b/include/net/strparser.h
index a191486eb1e4..88900b05443e 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -65,15 +65,19 @@ struct _strp_msg {
struct sk_skb_cb {
#define SK_SKB_CB_PRIV_LEN 20
unsigned char data[SK_SKB_CB_PRIV_LEN];
+ /* align strp on cache line boundary within skb->cb[] */
+ unsigned char pad[4];
struct _strp_msg strp;
- /* temp_reg is a temporary register used for bpf_convert_data_end_access
- * when dst_reg == src_reg.
- */
- u64 temp_reg;
+
+ /* strp users' data follows */
struct tls_msg {
u8 control;
u8 decrypted;
} tls;
+ /* temp_reg is a temporary register used for bpf_convert_data_end_access
+ * when dst_reg == src_reg.
+ */
+ u64 temp_reg;
};
static inline struct strp_msg *strp_msg(struct sk_buff *skb)
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index aa0171d5786d..7dcdc97c0bc3 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -239,6 +239,9 @@ struct switchdev_notifier_info {
const void *ctx;
};
+/* Remember to update br_switchdev_fdb_populate() when adding
+ * new members to this structure
+ */
struct switchdev_notifier_fdb_info {
struct switchdev_notifier_info info; /* must be first */
const unsigned char *addr;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 1e99f5c61f84..8e48dc56837b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -253,6 +253,8 @@ extern long sysctl_tcp_mem[3];
#define TCP_RACK_NO_DUPTHRESH 0x4 /* Do not use DUPACK threshold in RACK */
extern atomic_long_t tcp_memory_allocated;
+DECLARE_PER_CPU(int, tcp_memory_per_cpu_fw_alloc);
+
extern struct percpu_counter tcp_sockets_allocated;
extern unsigned long tcp_memory_pressure;
@@ -432,6 +434,7 @@ u16 tcp_v4_get_syncookie(struct sock *sk, struct iphdr *iph,
struct tcphdr *th, u32 *cookie);
u16 tcp_v6_get_syncookie(struct sock *sk, struct ipv6hdr *iph,
struct tcphdr *th, u32 *cookie);
+u16 tcp_parse_mss_option(const struct tcphdr *th, u16 user_mss);
u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops,
const struct tcp_request_sock_ops *af_ops,
struct sock *sk, struct tcphdr *th);
@@ -669,6 +672,7 @@ void tcp_get_info(struct sock *, struct tcp_info *);
/* Read 'sendfile()'-style from a TCP socket */
int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
sk_read_actor_t recv_actor);
+int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
void tcp_initialize_rcv_mss(struct sock *sk);
diff --git a/include/net/tls.h b/include/net/tls.h
index 8bd938f98bdd..8742e13bc362 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -39,7 +39,6 @@
#include <linux/crypto.h>
#include <linux/socket.h>
#include <linux/tcp.h>
-#include <linux/skmsg.h>
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/rcupdate.h>
@@ -50,6 +49,7 @@
#include <crypto/aead.h>
#include <uapi/linux/tls.h>
+struct tls_rec;
/* Maximum data size carried in a TLS record */
#define TLS_MAX_PAYLOAD_SIZE ((size_t)1 << 14)
@@ -66,6 +66,7 @@
#define MAX_IV_SIZE 16
#define TLS_TAG_SIZE 16
#define TLS_MAX_REC_SEQ_SIZE 8
+#define TLS_MAX_AAD_SIZE TLS_AAD_SPACE_SIZE
/* For CCM mode, the full 16-bytes of IV is made of '4' fields of given sizes.
*
@@ -77,13 +78,6 @@
#define TLS_AES_CCM_IV_B0_BYTE 2
#define TLS_SM4_CCM_IV_B0_BYTE 2
-#define __TLS_INC_STATS(net, field) \
- __SNMP_INC_STATS((net)->mib.tls_statistics, field)
-#define TLS_INC_STATS(net, field) \
- SNMP_INC_STATS((net)->mib.tls_statistics, field)
-#define TLS_DEC_STATS(net, field) \
- SNMP_DEC_STATS((net)->mib.tls_statistics, field)
-
enum {
TLS_BASE,
TLS_SW,
@@ -92,32 +86,6 @@ enum {
TLS_NUM_CONFIG,
};
-/* TLS records are maintained in 'struct tls_rec'. It stores the memory pages
- * allocated or mapped for each TLS record. After encryption, the records are
- * stores in a linked list.
- */
-struct tls_rec {
- struct list_head list;
- int tx_ready;
- int tx_flags;
-
- struct sk_msg msg_plaintext;
- struct sk_msg msg_encrypted;
-
- /* AAD | msg_plaintext.sg.data | sg_tag */
- struct scatterlist sg_aead_in[2];
- /* AAD | msg_encrypted.sg.data (data contains overhead for hdr & iv & tag) */
- struct scatterlist sg_aead_out[2];
-
- char content_type;
- struct scatterlist sg_content_type;
-
- char aad_space[TLS_AAD_SPACE_SIZE];
- u8 iv_data[MAX_IV_SIZE];
- struct aead_request aead_req;
- u8 aead_req_ctx[];
-};
-
struct tx_work {
struct delayed_work work;
struct sock *sk;
@@ -149,6 +117,7 @@ struct tls_sw_context_rx {
struct sk_buff *recv_pkt;
u8 async_capable:1;
+ u8 zc_capable:1;
atomic_t decrypt_pending;
/* protect crypto_wait with decrypt_pending*/
spinlock_t decrypt_compl_lock;
@@ -239,6 +208,7 @@ struct tls_context {
u8 tx_conf:3;
u8 rx_conf:3;
u8 zerocopy_sendfile:1;
+ u8 rx_no_pad:1;
int (*push_pending_record)(struct sock *sk, int flags);
void (*sk_write_space)(struct sock *sk);
@@ -346,43 +316,6 @@ struct tls_offload_context_rx {
#define TLS_OFFLOAD_CONTEXT_SIZE_RX \
(sizeof(struct tls_offload_context_rx) + TLS_DRIVER_STATE_SIZE_RX)
-struct tls_context *tls_ctx_create(struct sock *sk);
-void tls_ctx_free(struct sock *sk, struct tls_context *ctx);
-void update_sk_prot(struct sock *sk, struct tls_context *ctx);
-
-int wait_on_pending_writer(struct sock *sk, long *timeo);
-int tls_sk_query(struct sock *sk, int optname, char __user *optval,
- int __user *optlen);
-int tls_sk_attach(struct sock *sk, int optname, char __user *optval,
- unsigned int optlen);
-void tls_err_abort(struct sock *sk, int err);
-
-int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
-void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
-void tls_sw_strparser_done(struct tls_context *tls_ctx);
-int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
-int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
- int offset, size_t size, int flags);
-int tls_sw_sendpage(struct sock *sk, struct page *page,
- int offset, size_t size, int flags);
-void tls_sw_cancel_work_tx(struct tls_context *tls_ctx);
-void tls_sw_release_resources_tx(struct sock *sk);
-void tls_sw_free_ctx_tx(struct tls_context *tls_ctx);
-void tls_sw_free_resources_rx(struct sock *sk);
-void tls_sw_release_resources_rx(struct sock *sk);
-void tls_sw_free_ctx_rx(struct tls_context *tls_ctx);
-int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
- int flags, int *addr_len);
-bool tls_sw_sock_is_readable(struct sock *sk);
-ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
- struct pipe_inode_info *pipe,
- size_t len, unsigned int flags);
-
-int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
-int tls_device_sendpage(struct sock *sk, struct page *page,
- int offset, size_t size, int flags);
-int tls_tx_records(struct sock *sk, int flags);
-
struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
u32 seq, u64 *p_record_sn);
@@ -396,58 +329,6 @@ static inline u32 tls_record_start_seq(struct tls_record_info *rec)
return rec->end_seq - rec->len;
}
-int tls_push_sg(struct sock *sk, struct tls_context *ctx,
- struct scatterlist *sg, u16 first_offset,
- int flags);
-int tls_push_partial_record(struct sock *sk, struct tls_context *ctx,
- int flags);
-void tls_free_partial_record(struct sock *sk, struct tls_context *ctx);
-
-static inline struct tls_msg *tls_msg(struct sk_buff *skb)
-{
- struct sk_skb_cb *scb = (struct sk_skb_cb *)skb->cb;
-
- return &scb->tls;
-}
-
-static inline bool tls_is_partially_sent_record(struct tls_context *ctx)
-{
- return !!ctx->partially_sent_record;
-}
-
-static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx)
-{
- return tls_ctx->pending_open_record_frags;
-}
-
-static inline bool is_tx_ready(struct tls_sw_context_tx *ctx)
-{
- struct tls_rec *rec;
-
- rec = list_first_entry(&ctx->tx_list, struct tls_rec, list);
- if (!rec)
- return false;
-
- return READ_ONCE(rec->tx_ready);
-}
-
-static inline u16 tls_user_config(struct tls_context *ctx, bool tx)
-{
- u16 config = tx ? ctx->tx_conf : ctx->rx_conf;
-
- switch (config) {
- case TLS_BASE:
- return TLS_CONF_BASE;
- case TLS_SW:
- return TLS_CONF_SW;
- case TLS_HW:
- return TLS_CONF_HW;
- case TLS_HW_RECORD:
- return TLS_CONF_HW_RECORD;
- }
- return 0;
-}
-
struct sk_buff *
tls_validate_xmit_skb(struct sock *sk, struct net_device *dev,
struct sk_buff *skb);
@@ -466,31 +347,6 @@ static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
#endif
}
-static inline bool tls_bigint_increment(unsigned char *seq, int len)
-{
- int i;
-
- for (i = len - 1; i >= 0; i--) {
- ++seq[i];
- if (seq[i] != 0)
- break;
- }
-
- return (i == -1);
-}
-
-static inline void tls_bigint_subtract(unsigned char *seq, int n)
-{
- u64 rcd_sn;
- __be64 *p;
-
- BUILD_BUG_ON(TLS_MAX_REC_SEQ_SIZE != 8);
-
- p = (__be64 *)seq;
- rcd_sn = be64_to_cpu(*p);
- *p = cpu_to_be64(rcd_sn - n);
-}
-
static inline struct tls_context *tls_get_ctx(const struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -501,82 +357,6 @@ static inline struct tls_context *tls_get_ctx(const struct sock *sk)
return (__force void *)icsk->icsk_ulp_data;
}
-static inline void tls_advance_record_sn(struct sock *sk,
- struct tls_prot_info *prot,
- struct cipher_context *ctx)
-{
- if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size))
- tls_err_abort(sk, -EBADMSG);
-
- if (prot->version != TLS_1_3_VERSION &&
- prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305)
- tls_bigint_increment(ctx->iv + prot->salt_size,
- prot->iv_size);
-}
-
-static inline void tls_fill_prepend(struct tls_context *ctx,
- char *buf,
- size_t plaintext_len,
- unsigned char record_type)
-{
- struct tls_prot_info *prot = &ctx->prot_info;
- size_t pkt_len, iv_size = prot->iv_size;
-
- pkt_len = plaintext_len + prot->tag_size;
- if (prot->version != TLS_1_3_VERSION &&
- prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305) {
- pkt_len += iv_size;
-
- memcpy(buf + TLS_NONCE_OFFSET,
- ctx->tx.iv + prot->salt_size, iv_size);
- }
-
- /* we cover nonce explicit here as well, so buf should be of
- * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE
- */
- buf[0] = prot->version == TLS_1_3_VERSION ?
- TLS_RECORD_TYPE_DATA : record_type;
- /* Note that VERSION must be TLS_1_2 for both TLS1.2 and TLS1.3 */
- buf[1] = TLS_1_2_VERSION_MINOR;
- buf[2] = TLS_1_2_VERSION_MAJOR;
- /* we can use IV for nonce explicit according to spec */
- buf[3] = pkt_len >> 8;
- buf[4] = pkt_len & 0xFF;
-}
-
-static inline void tls_make_aad(char *buf,
- size_t size,
- char *record_sequence,
- unsigned char record_type,
- struct tls_prot_info *prot)
-{
- if (prot->version != TLS_1_3_VERSION) {
- memcpy(buf, record_sequence, prot->rec_seq_size);
- buf += 8;
- } else {
- size += prot->tag_size;
- }
-
- buf[0] = prot->version == TLS_1_3_VERSION ?
- TLS_RECORD_TYPE_DATA : record_type;
- buf[1] = TLS_1_2_VERSION_MAJOR;
- buf[2] = TLS_1_2_VERSION_MINOR;
- buf[3] = size >> 8;
- buf[4] = size & 0xFF;
-}
-
-static inline void xor_iv_with_seq(struct tls_prot_info *prot, char *iv, char *seq)
-{
- int i;
-
- if (prot->version == TLS_1_3_VERSION ||
- prot->cipher_type == TLS_CIPHER_CHACHA20_POLY1305) {
- for (i = 0; i < 8; i++)
- iv[i + 4] ^= seq[i];
- }
-}
-
-
static inline struct tls_sw_context_rx *tls_sw_ctx_rx(
const struct tls_context *tls_ctx)
{
@@ -613,9 +393,6 @@ static inline bool tls_sw_has_ctx_rx(const struct sock *sk)
return !!tls_sw_ctx_rx(ctx);
}
-void tls_sw_write_space(struct sock *sk, struct tls_context *ctx);
-void tls_device_write_space(struct sock *sk, struct tls_context *ctx);
-
static inline struct tls_offload_context_rx *
tls_offload_ctx_rx(const struct tls_context *tls_ctx)
{
@@ -690,31 +467,11 @@ static inline bool tls_offload_tx_resync_pending(struct sock *sk)
return ret;
}
-int __net_init tls_proc_init(struct net *net);
-void __net_exit tls_proc_fini(struct net *net);
-
-int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
- unsigned char *record_type);
-int decrypt_skb(struct sock *sk, struct sk_buff *skb,
- struct scatterlist *sgout);
struct sk_buff *tls_encrypt_skb(struct sk_buff *skb);
-int tls_sw_fallback_init(struct sock *sk,
- struct tls_offload_context_tx *offload_ctx,
- struct tls_crypto_info *crypto_info);
-
#ifdef CONFIG_TLS_DEVICE
-int tls_device_init(void);
-void tls_device_cleanup(void);
void tls_device_sk_destruct(struct sock *sk);
-int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
-void tls_device_free_resources_tx(struct sock *sk);
-int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx);
-void tls_device_offload_cleanup_rx(struct sock *sk);
-void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq);
void tls_offload_tx_resync_request(struct sock *sk, u32 got_seq, u32 exp_seq);
-int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
- struct sk_buff *skb, struct strp_msg *rxm);
static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
{
@@ -723,33 +480,5 @@ static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
return false;
return tls_get_ctx(sk)->rx_conf == TLS_HW;
}
-#else
-static inline int tls_device_init(void) { return 0; }
-static inline void tls_device_cleanup(void) {}
-
-static inline int
-tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void tls_device_free_resources_tx(struct sock *sk) {}
-
-static inline int
-tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void tls_device_offload_cleanup_rx(struct sock *sk) {}
-static inline void
-tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq) {}
-
-static inline int
-tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
- struct sk_buff *skb, struct strp_msg *rxm)
-{
- return 0;
-}
#endif
#endif /* _TLS_OFFLOAD_H */
diff --git a/include/net/udp.h b/include/net/udp.h
index b83a00330566..987f7fc7c0aa 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -95,6 +95,7 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table,
extern struct proto udp_prot;
extern atomic_long_t udp_memory_allocated;
+DECLARE_PER_CPU(int, udp_memory_per_cpu_fw_alloc);
/* sysctl variables for udp */
extern long sysctl_udp_mem[3];
@@ -305,8 +306,7 @@ struct sock *__udp6_lib_lookup(struct net *net,
struct sk_buff *skb);
struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
__be16 sport, __be16 dport);
-int udp_read_sock(struct sock *sk, read_descriptor_t *desc,
- sk_read_actor_t recv_actor);
+int udp_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
/* UDP uses skb->dev_scratch to cache as much information as possible and avoid
* possibly multiple cache miss on dequeue()
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index c39d910d4b45..67b799ef5f67 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1195,6 +1195,8 @@ int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk);
static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
{
+ if (!sk_fullsock(osk))
+ return 0;
sk->sk_policy[0] = NULL;
sk->sk_policy[1] = NULL;
if (unlikely(osk->sk_policy[0] || osk->sk_policy[1]))
@@ -1923,7 +1925,7 @@ static inline void xfrm_dev_state_free(struct xfrm_state *x)
if (dev->xfrmdev_ops->xdo_dev_state_free)
dev->xfrmdev_ops->xdo_dev_state_free(x);
xso->dev = NULL;
- dev_put_track(dev, &xso->dev_tracker);
+ netdev_put(dev, &xso->dev_tracker);
}
}
#else
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 5f88385a7748..ac151ecc7f19 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -575,6 +575,7 @@ struct ocelot_ops {
int (*psfp_stats_get)(struct ocelot *ocelot, struct flow_cls_offload *f,
struct flow_stats *stats);
void (*cut_through_fwd)(struct ocelot *ocelot);
+ void (*tas_clock_adjust)(struct ocelot *ocelot);
};
struct ocelot_vcap_policer {
@@ -669,6 +670,8 @@ struct ocelot_port {
/* VLAN that untagged frames are classified to, on ingress */
const struct ocelot_bridge_vlan *pvid_vlan;
+ struct tc_taprio_qopt_offload *taprio;
+
phy_interface_t phy_mode;
unsigned int ptp_skbs_in_flight;
@@ -757,6 +760,9 @@ struct ocelot {
/* Lock for serializing forwarding domain changes */
struct mutex fwd_domain_lock;
+ /* Lock for serializing Time-Aware Shaper changes */
+ struct mutex tas_lock;
+
struct workqueue_struct *owq;
u8 ptp:1;
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 032b431b987b..da611a7aaf97 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -136,7 +136,7 @@ DECLARE_EVENT_CLASS(net_dev_template,
__assign_str(name, skb->dev->name);
),
- TP_printk("dev=%s skbaddr=%px len=%u",
+ TP_printk("dev=%s skbaddr=%p len=%u",
__get_str(name), __entry->skbaddr, __entry->len)
)
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
index 59c945b66f9c..a3995925cb05 100644
--- a/include/trace/events/qdisc.h
+++ b/include/trace/events/qdisc.h
@@ -41,7 +41,7 @@ TRACE_EVENT(qdisc_dequeue,
__entry->txq_state = txq->state;
),
- TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%px",
+ TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
__entry->ifindex, __entry->handle, __entry->parent,
__entry->txq_state, __entry->packets, __entry->skbaddr )
);
@@ -70,7 +70,7 @@ TRACE_EVENT(qdisc_enqueue,
__entry->parent = qdisc->parent;
),
- TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%px",
+ TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%p",
__entry->ifindex, __entry->handle, __entry->parent, __entry->skbaddr)
);
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index a477bf907498..45264e4bb254 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -9,92 +9,6 @@
#include <linux/netdevice.h>
#include <linux/tracepoint.h>
-#define TRACE_SKB_DROP_REASON \
- EM(SKB_DROP_REASON_NOT_SPECIFIED, NOT_SPECIFIED) \
- EM(SKB_DROP_REASON_NO_SOCKET, NO_SOCKET) \
- EM(SKB_DROP_REASON_PKT_TOO_SMALL, PKT_TOO_SMALL) \
- EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \
- EM(SKB_DROP_REASON_SOCKET_FILTER, SOCKET_FILTER) \
- EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \
- EM(SKB_DROP_REASON_NETFILTER_DROP, NETFILTER_DROP) \
- EM(SKB_DROP_REASON_OTHERHOST, OTHERHOST) \
- EM(SKB_DROP_REASON_IP_CSUM, IP_CSUM) \
- EM(SKB_DROP_REASON_IP_INHDR, IP_INHDR) \
- EM(SKB_DROP_REASON_IP_RPFILTER, IP_RPFILTER) \
- EM(SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, \
- UNICAST_IN_L2_MULTICAST) \
- EM(SKB_DROP_REASON_XFRM_POLICY, XFRM_POLICY) \
- EM(SKB_DROP_REASON_IP_NOPROTO, IP_NOPROTO) \
- EM(SKB_DROP_REASON_SOCKET_RCVBUFF, SOCKET_RCVBUFF) \
- EM(SKB_DROP_REASON_PROTO_MEM, PROTO_MEM) \
- EM(SKB_DROP_REASON_TCP_MD5NOTFOUND, TCP_MD5NOTFOUND) \
- EM(SKB_DROP_REASON_TCP_MD5UNEXPECTED, \
- TCP_MD5UNEXPECTED) \
- EM(SKB_DROP_REASON_TCP_MD5FAILURE, TCP_MD5FAILURE) \
- EM(SKB_DROP_REASON_SOCKET_BACKLOG, SOCKET_BACKLOG) \
- EM(SKB_DROP_REASON_TCP_FLAGS, TCP_FLAGS) \
- EM(SKB_DROP_REASON_TCP_ZEROWINDOW, TCP_ZEROWINDOW) \
- EM(SKB_DROP_REASON_TCP_OLD_DATA, TCP_OLD_DATA) \
- EM(SKB_DROP_REASON_TCP_OVERWINDOW, TCP_OVERWINDOW) \
- EM(SKB_DROP_REASON_TCP_OFOMERGE, TCP_OFOMERGE) \
- EM(SKB_DROP_REASON_TCP_OFO_DROP, TCP_OFO_DROP) \
- EM(SKB_DROP_REASON_TCP_RFC7323_PAWS, TCP_RFC7323_PAWS) \
- EM(SKB_DROP_REASON_TCP_INVALID_SEQUENCE, \
- TCP_INVALID_SEQUENCE) \
- EM(SKB_DROP_REASON_TCP_RESET, TCP_RESET) \
- EM(SKB_DROP_REASON_TCP_INVALID_SYN, TCP_INVALID_SYN) \
- EM(SKB_DROP_REASON_TCP_CLOSE, TCP_CLOSE) \
- EM(SKB_DROP_REASON_TCP_FASTOPEN, TCP_FASTOPEN) \
- EM(SKB_DROP_REASON_TCP_OLD_ACK, TCP_OLD_ACK) \
- EM(SKB_DROP_REASON_TCP_TOO_OLD_ACK, TCP_TOO_OLD_ACK) \
- EM(SKB_DROP_REASON_TCP_ACK_UNSENT_DATA, \
- TCP_ACK_UNSENT_DATA) \
- EM(SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE, \
- TCP_OFO_QUEUE_PRUNE) \
- EM(SKB_DROP_REASON_IP_OUTNOROUTES, IP_OUTNOROUTES) \
- EM(SKB_DROP_REASON_BPF_CGROUP_EGRESS, \
- BPF_CGROUP_EGRESS) \
- EM(SKB_DROP_REASON_IPV6DISABLED, IPV6DISABLED) \
- EM(SKB_DROP_REASON_NEIGH_CREATEFAIL, NEIGH_CREATEFAIL) \
- EM(SKB_DROP_REASON_NEIGH_FAILED, NEIGH_FAILED) \
- EM(SKB_DROP_REASON_NEIGH_QUEUEFULL, NEIGH_QUEUEFULL) \
- EM(SKB_DROP_REASON_NEIGH_DEAD, NEIGH_DEAD) \
- EM(SKB_DROP_REASON_TC_EGRESS, TC_EGRESS) \
- EM(SKB_DROP_REASON_QDISC_DROP, QDISC_DROP) \
- EM(SKB_DROP_REASON_CPU_BACKLOG, CPU_BACKLOG) \
- EM(SKB_DROP_REASON_XDP, XDP) \
- EM(SKB_DROP_REASON_TC_INGRESS, TC_INGRESS) \
- EM(SKB_DROP_REASON_UNHANDLED_PROTO, UNHANDLED_PROTO) \
- EM(SKB_DROP_REASON_SKB_CSUM, SKB_CSUM) \
- EM(SKB_DROP_REASON_SKB_GSO_SEG, SKB_GSO_SEG) \
- EM(SKB_DROP_REASON_SKB_UCOPY_FAULT, SKB_UCOPY_FAULT) \
- EM(SKB_DROP_REASON_DEV_HDR, DEV_HDR) \
- EM(SKB_DROP_REASON_DEV_READY, DEV_READY) \
- EM(SKB_DROP_REASON_FULL_RING, FULL_RING) \
- EM(SKB_DROP_REASON_NOMEM, NOMEM) \
- EM(SKB_DROP_REASON_HDR_TRUNC, HDR_TRUNC) \
- EM(SKB_DROP_REASON_TAP_FILTER, TAP_FILTER) \
- EM(SKB_DROP_REASON_TAP_TXFILTER, TAP_TXFILTER) \
- EM(SKB_DROP_REASON_ICMP_CSUM, ICMP_CSUM) \
- EM(SKB_DROP_REASON_INVALID_PROTO, INVALID_PROTO) \
- EM(SKB_DROP_REASON_IP_INADDRERRORS, IP_INADDRERRORS) \
- EM(SKB_DROP_REASON_IP_INNOROUTES, IP_INNOROUTES) \
- EM(SKB_DROP_REASON_PKT_TOO_BIG, PKT_TOO_BIG) \
- EMe(SKB_DROP_REASON_MAX, MAX)
-
-#undef EM
-#undef EMe
-
-#define EM(a, b) TRACE_DEFINE_ENUM(a);
-#define EMe(a, b) TRACE_DEFINE_ENUM(a);
-
-TRACE_SKB_DROP_REASON
-
-#undef EM
-#undef EMe
-#define EM(a, b) { a, #b },
-#define EMe(a, b) { a, #b }
-
/*
* Tracepoint for free an sk_buff:
*/
@@ -121,8 +35,7 @@ TRACE_EVENT(kfree_skb,
TP_printk("skbaddr=%p protocol=%u location=%p reason: %s",
__entry->skbaddr, __entry->protocol, __entry->location,
- __print_symbolic(__entry->reason,
- TRACE_SKB_DROP_REASON))
+ drop_reasons[__entry->reason])
);
TRACE_EVENT(consume_skb,
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index ef78e0e1a754..3dd13fe738b9 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -998,6 +998,7 @@ enum bpf_attach_type {
BPF_SK_REUSEPORT_SELECT_OR_MIGRATE,
BPF_PERF_EVENT,
BPF_TRACE_KPROBE_MULTI,
+ BPF_LSM_CGROUP,
__MAX_BPF_ATTACH_TYPE
};
@@ -1431,6 +1432,7 @@ union bpf_attr {
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
+ __aligned_u64 prog_attach_flags; /* output: per-program attach_flags */
} query;
struct { /* anonymous struct used by BPF_RAW_TRACEPOINT_OPEN command */
@@ -3597,10 +3599,11 @@ union bpf_attr {
*
* *iph* points to the start of the IPv4 or IPv6 header, while
* *iph_len* contains **sizeof**\ (**struct iphdr**) or
- * **sizeof**\ (**struct ip6hdr**).
+ * **sizeof**\ (**struct ipv6hdr**).
*
* *th* points to the start of the TCP header, while *th_len*
- * contains **sizeof**\ (**struct tcphdr**).
+ * contains the length of the TCP header (at least
+ * **sizeof**\ (**struct tcphdr**)).
* Return
* 0 if *iph* and *th* are a valid SYN cookie ACK, or a negative
* error otherwise.
@@ -3783,10 +3786,11 @@ union bpf_attr {
*
* *iph* points to the start of the IPv4 or IPv6 header, while
* *iph_len* contains **sizeof**\ (**struct iphdr**) or
- * **sizeof**\ (**struct ip6hdr**).
+ * **sizeof**\ (**struct ipv6hdr**).
*
* *th* points to the start of the TCP header, while *th_len*
- * contains the length of the TCP header.
+ * contains the length of the TCP header with options (at least
+ * **sizeof**\ (**struct tcphdr**)).
* Return
* On success, lower 32 bits hold the generated SYN cookie in
* followed by 16 bits which hold the MSS value for that cookie,
@@ -5252,6 +5256,80 @@ union bpf_attr {
* Pointer to the underlying dynptr data, NULL if the dynptr is
* read-only, if the dynptr is invalid, or if the offset and length
* is out of bounds.
+ *
+ * s64 bpf_tcp_raw_gen_syncookie_ipv4(struct iphdr *iph, struct tcphdr *th, u32 th_len)
+ * Description
+ * Try to issue a SYN cookie for the packet with corresponding
+ * IPv4/TCP headers, *iph* and *th*, without depending on a
+ * listening socket.
+ *
+ * *iph* points to the IPv4 header.
+ *
+ * *th* points to the start of the TCP header, while *th_len*
+ * contains the length of the TCP header (at least
+ * **sizeof**\ (**struct tcphdr**)).
+ * Return
+ * On success, lower 32 bits hold the generated SYN cookie in
+ * followed by 16 bits which hold the MSS value for that cookie,
+ * and the top 16 bits are unused.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EINVAL** if *th_len* is invalid.
+ *
+ * s64 bpf_tcp_raw_gen_syncookie_ipv6(struct ipv6hdr *iph, struct tcphdr *th, u32 th_len)
+ * Description
+ * Try to issue a SYN cookie for the packet with corresponding
+ * IPv6/TCP headers, *iph* and *th*, without depending on a
+ * listening socket.
+ *
+ * *iph* points to the IPv6 header.
+ *
+ * *th* points to the start of the TCP header, while *th_len*
+ * contains the length of the TCP header (at least
+ * **sizeof**\ (**struct tcphdr**)).
+ * Return
+ * On success, lower 32 bits hold the generated SYN cookie in
+ * followed by 16 bits which hold the MSS value for that cookie,
+ * and the top 16 bits are unused.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EINVAL** if *th_len* is invalid.
+ *
+ * **-EPROTONOSUPPORT** if CONFIG_IPV6 is not builtin.
+ *
+ * long bpf_tcp_raw_check_syncookie_ipv4(struct iphdr *iph, struct tcphdr *th)
+ * Description
+ * Check whether *iph* and *th* contain a valid SYN cookie ACK
+ * without depending on a listening socket.
+ *
+ * *iph* points to the IPv4 header.
+ *
+ * *th* points to the TCP header.
+ * Return
+ * 0 if *iph* and *th* are a valid SYN cookie ACK.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EACCES** if the SYN cookie is not valid.
+ *
+ * long bpf_tcp_raw_check_syncookie_ipv6(struct ipv6hdr *iph, struct tcphdr *th)
+ * Description
+ * Check whether *iph* and *th* contain a valid SYN cookie ACK
+ * without depending on a listening socket.
+ *
+ * *iph* points to the IPv6 header.
+ *
+ * *th* points to the TCP header.
+ * Return
+ * 0 if *iph* and *th* are a valid SYN cookie ACK.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EACCES** if the SYN cookie is not valid.
+ *
+ * **-EPROTONOSUPPORT** if CONFIG_IPV6 is not builtin.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -5458,6 +5536,10 @@ union bpf_attr {
FN(dynptr_read), \
FN(dynptr_write), \
FN(dynptr_data), \
+ FN(tcp_raw_gen_syncookie_ipv4), \
+ FN(tcp_raw_gen_syncookie_ipv6), \
+ FN(tcp_raw_check_syncookie_ipv4), \
+ FN(tcp_raw_check_syncookie_ipv6), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -5998,6 +6080,8 @@ struct bpf_prog_info {
__u64 run_cnt;
__u64 recursion_misses;
__u32 verified_insns;
+ __u32 attach_btf_obj_id;
+ __u32 attach_btf_id;
} __attribute__((aligned(8)));
struct bpf_map_info {
@@ -6705,6 +6789,7 @@ enum bpf_core_relo_kind {
BPF_CORE_TYPE_SIZE = 9, /* type size in bytes */
BPF_CORE_ENUMVAL_EXISTS = 10, /* enum value existence in target kernel */
BPF_CORE_ENUMVAL_VALUE = 11, /* enum value integer value */
+ BPF_CORE_TYPE_MATCHES = 12, /* type match in target kernel */
};
/*
diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h
index a9162a6c0284..ec1798b6d3ff 100644
--- a/include/uapi/linux/btf.h
+++ b/include/uapi/linux/btf.h
@@ -36,10 +36,10 @@ struct btf_type {
* bits 24-28: kind (e.g. int, ptr, array...etc)
* bits 29-30: unused
* bit 31: kind_flag, currently used by
- * struct, union and fwd
+ * struct, union, enum, fwd and enum64
*/
__u32 info;
- /* "size" is used by INT, ENUM, STRUCT, UNION and DATASEC.
+ /* "size" is used by INT, ENUM, STRUCT, UNION, DATASEC and ENUM64.
* "size" tells the size of the type it is describing.
*
* "type" is used by PTR, TYPEDEF, VOLATILE, CONST, RESTRICT,
@@ -63,7 +63,7 @@ enum {
BTF_KIND_ARRAY = 3, /* Array */
BTF_KIND_STRUCT = 4, /* Struct */
BTF_KIND_UNION = 5, /* Union */
- BTF_KIND_ENUM = 6, /* Enumeration */
+ BTF_KIND_ENUM = 6, /* Enumeration up to 32-bit values */
BTF_KIND_FWD = 7, /* Forward */
BTF_KIND_TYPEDEF = 8, /* Typedef */
BTF_KIND_VOLATILE = 9, /* Volatile */
@@ -76,6 +76,7 @@ enum {
BTF_KIND_FLOAT = 16, /* Floating point */
BTF_KIND_DECL_TAG = 17, /* Decl Tag */
BTF_KIND_TYPE_TAG = 18, /* Type Tag */
+ BTF_KIND_ENUM64 = 19, /* Enumeration up to 64-bit values */
NR_BTF_KINDS,
BTF_KIND_MAX = NR_BTF_KINDS - 1,
@@ -186,4 +187,14 @@ struct btf_decl_tag {
__s32 component_idx;
};
+/* BTF_KIND_ENUM64 is followed by multiple "struct btf_enum64".
+ * The exact number of btf_enum64 is stored in the vlen (of the
+ * info in "struct btf_type").
+ */
+struct btf_enum64 {
+ __u32 name_off;
+ __u32 val_lo32;
+ __u32 val_hi32;
+};
+
#endif /* _UAPI__LINUX_BTF_H__ */
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 1d0bccc3fa54..d370165bc621 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -116,6 +116,7 @@
#define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_DSA_8021Q 0xDADB /* Fake VLAN Header for DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
+#define ETH_P_DSA_A5PSW 0xE001 /* A5PSW Tag Value [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */
#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 5f58dcfe2787..e36d9d2c65a7 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -963,6 +963,7 @@ enum {
IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
+ IFLA_BOND_SLAVE_PRIO,
__IFLA_BOND_SLAVE_MAX,
};
diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index 39c565e460c7..a998bf761635 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -154,6 +154,7 @@ enum {
NDTPA_QUEUE_LENBYTES, /* u32 */
NDTPA_MCAST_REPROBES, /* u32 */
NDTPA_PAD,
+ NDTPA_INTERVAL_PROBE_TIME_MS, /* u64, msecs */
__NDTPA_MAX
};
#define NDTPA_MAX (__NDTPA_MAX - 1)
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index d9490e3062a7..7bb1ae59f3a5 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -324,6 +324,17 @@
*/
/**
+ * DOC: Multi-Link Operation
+ *
+ * In Multi-Link Operation, a connection between to MLDs utilizes multiple
+ * links. To use this in nl80211, various commands and responses now need
+ * to or will include the new %NL80211_ATTR_MLO_LINKS attribute.
+ * Additionally, various commands that need to operate on a specific link
+ * now need to be given the %NL80211_ATTR_MLO_LINK_ID attribute, e.g. to
+ * use %NL80211_CMD_START_AP or similar functions.
+ */
+
+/**
* enum nl80211_commands - supported nl80211 commands
*
* @NL80211_CMD_UNSPEC: unspecified command to catch errors
@@ -1237,6 +1248,12 @@
* to describe the BSSID address of the AP and %NL80211_ATTR_TIMEOUT to
* specify the timeout value.
*
+ * @NL80211_CMD_ADD_LINK: Add a new link to an interface. The
+ * %NL80211_ATTR_MLO_LINK_ID attribute is used for the new link.
+ * @NL80211_CMD_REMOVE_LINK: Remove a link from an interface. This may come
+ * without %NL80211_ATTR_MLO_LINK_ID as an easy way to remove all links
+ * in preparation for e.g. roaming to a regular (non-MLO) AP.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -1481,6 +1498,9 @@ enum nl80211_commands {
NL80211_CMD_ASSOC_COMEBACK,
+ NL80211_CMD_ADD_LINK,
+ NL80211_CMD_REMOVE_LINK,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -2663,6 +2683,24 @@ enum nl80211_commands {
* association request when used with NL80211_CMD_NEW_STATION). Can be set
* only if %NL80211_STA_FLAG_WME is set.
*
+ * @NL80211_ATTR_MLO_LINK_ID: A (u8) link ID for use with MLO, to be used with
+ * various commands that need a link ID to operate.
+ * @NL80211_ATTR_MLO_LINKS: A nested array of links, each containing some
+ * per-link information and a link ID.
+ * @NL80211_ATTR_MLD_ADDR: An MLD address, used with various commands such as
+ * authenticate/associate.
+ *
+ * @NL80211_ATTR_MLO_SUPPORT: Flag attribute to indicate user space supports MLO
+ * connection. Used with %NL80211_CMD_CONNECT. If this attribute is not
+ * included in NL80211_CMD_CONNECT drivers must not perform MLO connection.
+ *
+ * @NL80211_ATTR_MAX_NUM_AKM_SUITES: U16 attribute. Indicates maximum number of
+ * AKM suites allowed for %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and
+ * %NL80211_CMD_START_AP in %NL80211_CMD_GET_WIPHY response. If this
+ * attribute is not present userspace shall consider maximum number of AKM
+ * suites allowed as %NL80211_MAX_NR_AKM_SUITES which is the legacy maximum
+ * number prior to the introduction of this attribute.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3177,6 +3215,14 @@ enum nl80211_attrs {
NL80211_ATTR_DISABLE_EHT,
+ NL80211_ATTR_MLO_LINKS,
+ NL80211_ATTR_MLO_LINK_ID,
+ NL80211_ATTR_MLD_ADDR,
+
+ NL80211_ATTR_MLO_SUPPORT,
+
+ NL80211_ATTR_MAX_NUM_AKM_SUITES,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3231,6 +3277,11 @@ enum nl80211_attrs {
#define NL80211_HE_MIN_CAPABILITY_LEN 16
#define NL80211_HE_MAX_CAPABILITY_LEN 54
#define NL80211_MAX_NR_CIPHER_SUITES 5
+
+/*
+ * NL80211_MAX_NR_AKM_SUITES is obsolete when %NL80211_ATTR_MAX_NUM_AKM_SUITES
+ * present in %NL80211_CMD_GET_WIPHY response.
+ */
#define NL80211_MAX_NR_AKM_SUITES 2
#define NL80211_EHT_MIN_CAPABILITY_LEN 13
#define NL80211_EHT_MAX_CAPABILITY_LEN 51
@@ -4853,6 +4904,7 @@ enum nl80211_bss_scan_width {
* Contains a nested array of signal strength attributes (u8, dBm),
* using the nesting index as the antenna number.
* @NL80211_BSS_FREQUENCY_OFFSET: frequency offset in KHz
+ * @NL80211_BSS_MLO_LINK_ID: MLO link ID of the BSS (u8).
* @__NL80211_BSS_AFTER_LAST: internal
* @NL80211_BSS_MAX: highest BSS attribute
*/
@@ -4878,6 +4930,7 @@ enum nl80211_bss {
NL80211_BSS_PARENT_BSSID,
NL80211_BSS_CHAIN_SIGNAL,
NL80211_BSS_FREQUENCY_OFFSET,
+ NL80211_BSS_MLO_LINK_ID,
/* keep last */
__NL80211_BSS_AFTER_LAST,
@@ -5874,7 +5927,7 @@ enum nl80211_ap_sme_features {
* @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
* the connected inactive stations in AP mode.
* @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
- * to work properly to suppport receiving regulatory hints from
+ * to work properly to support receiving regulatory hints from
* cellular base stations.
* @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
* here to reserve the value for API/ABI compatibility)
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 904909d020e2..4d7470036a8b 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -344,6 +344,8 @@ enum
LINUX_MIB_TLSRXDEVICE, /* TlsRxDevice */
LINUX_MIB_TLSDECRYPTERROR, /* TlsDecryptError */
LINUX_MIB_TLSRXDEVICERESYNC, /* TlsRxDeviceResync */
+ LINUX_MIB_TLSDECRYPTRETRY, /* TlsDecryptRetry */
+ LINUX_MIB_TLSRXNOPADVIOL, /* TlsRxNoPadViolation */
__LINUX_MIB_TLSMAX
};
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index 6a3b194c50fe..8981f00204db 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -584,24 +584,25 @@ enum {
/* /proc/sys/net/<protocol>/neigh/<dev> */
enum {
- NET_NEIGH_MCAST_SOLICIT=1,
- NET_NEIGH_UCAST_SOLICIT=2,
- NET_NEIGH_APP_SOLICIT=3,
- NET_NEIGH_RETRANS_TIME=4,
- NET_NEIGH_REACHABLE_TIME=5,
- NET_NEIGH_DELAY_PROBE_TIME=6,
- NET_NEIGH_GC_STALE_TIME=7,
- NET_NEIGH_UNRES_QLEN=8,
- NET_NEIGH_PROXY_QLEN=9,
- NET_NEIGH_ANYCAST_DELAY=10,
- NET_NEIGH_PROXY_DELAY=11,
- NET_NEIGH_LOCKTIME=12,
- NET_NEIGH_GC_INTERVAL=13,
- NET_NEIGH_GC_THRESH1=14,
- NET_NEIGH_GC_THRESH2=15,
- NET_NEIGH_GC_THRESH3=16,
- NET_NEIGH_RETRANS_TIME_MS=17,
- NET_NEIGH_REACHABLE_TIME_MS=18,
+ NET_NEIGH_MCAST_SOLICIT = 1,
+ NET_NEIGH_UCAST_SOLICIT = 2,
+ NET_NEIGH_APP_SOLICIT = 3,
+ NET_NEIGH_RETRANS_TIME = 4,
+ NET_NEIGH_REACHABLE_TIME = 5,
+ NET_NEIGH_DELAY_PROBE_TIME = 6,
+ NET_NEIGH_GC_STALE_TIME = 7,
+ NET_NEIGH_UNRES_QLEN = 8,
+ NET_NEIGH_PROXY_QLEN = 9,
+ NET_NEIGH_ANYCAST_DELAY = 10,
+ NET_NEIGH_PROXY_DELAY = 11,
+ NET_NEIGH_LOCKTIME = 12,
+ NET_NEIGH_GC_INTERVAL = 13,
+ NET_NEIGH_GC_THRESH1 = 14,
+ NET_NEIGH_GC_THRESH2 = 15,
+ NET_NEIGH_GC_THRESH3 = 16,
+ NET_NEIGH_RETRANS_TIME_MS = 17,
+ NET_NEIGH_REACHABLE_TIME_MS = 18,
+ NET_NEIGH_INTERVAL_PROBE_TIME_MS = 19,
};
/* /proc/sys/net/dccp */
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index bb8f80812b0b..f1157d8f4acd 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -40,6 +40,7 @@
#define TLS_TX 1 /* Set transmit parameters */
#define TLS_RX 2 /* Set receive parameters */
#define TLS_TX_ZEROCOPY_RO 3 /* TX zerocopy (only sendfile now) */
+#define TLS_RX_EXPECT_NO_PAD 4 /* Attempt opportunistic zero-copy */
/* Supported versions */
#define TLS_VERSION_MINOR(ver) ((ver) & 0xFF)
@@ -162,6 +163,7 @@ enum {
TLS_INFO_TXCONF,
TLS_INFO_RXCONF,
TLS_INFO_ZC_RO_TX,
+ TLS_INFO_RX_NO_PAD,
__TLS_INFO_MAX,
};
#define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h
index 9d0f06bfbac3..68aeae2addec 100644
--- a/include/uapi/linux/tty.h
+++ b/include/uapi/linux/tty.h
@@ -38,8 +38,9 @@
#define N_NULL 27 /* Null ldisc used for error handling */
#define N_MCTP 28 /* MCTP-over-serial */
#define N_DEVELOPMENT 29 /* Manual out-of-tree testing */
+#define N_CAN327 30 /* ELM327 based OBD-II interfaces */
/* Always the newest line discipline + 1 */
-#define NR_LDISCS 30
+#define NR_LDISCS 31
#endif /* _UAPI_LINUX_TTY_H */
diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h
index a21ca8ece8db..7af9e09ea556 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h
@@ -63,6 +63,7 @@ enum mlx5_ib_uapi_dm_type {
MLX5_IB_UAPI_DM_TYPE_MEMIC,
MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM,
MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM,
+ MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_PATTERN_SW_ICM,
};
enum mlx5_ib_uapi_devx_create_event_channel_flags {
diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c
index d5d96ceca105..7e8fd49406f6 100644
--- a/kernel/bpf/bpf_iter.c
+++ b/kernel/bpf/bpf_iter.c
@@ -723,9 +723,6 @@ const struct bpf_func_proto bpf_for_each_map_elem_proto = {
.arg4_type = ARG_ANYTHING,
};
-/* maximum number of loops */
-#define MAX_LOOPS BIT(23)
-
BPF_CALL_4(bpf_loop, u32, nr_loops, void *, callback_fn, void *, callback_ctx,
u64, flags)
{
@@ -733,9 +730,13 @@ BPF_CALL_4(bpf_loop, u32, nr_loops, void *, callback_fn, void *, callback_ctx,
u64 ret;
u32 i;
+ /* Note: these safety checks are also verified when bpf_loop
+ * is inlined, be careful to modify this code in sync. See
+ * function verifier.c:inline_bpf_loop.
+ */
if (flags)
return -EINVAL;
- if (nr_loops > MAX_LOOPS)
+ if (nr_loops > BPF_MAX_LOOPS)
return -E2BIG;
for (i = 0; i < nr_loops; i++) {
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index c1351df9f7ee..d469b7f3deef 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -16,6 +16,7 @@
#include <linux/bpf_local_storage.h>
#include <linux/btf_ids.h>
#include <linux/ima.h>
+#include <linux/bpf-cgroup.h>
/* For every LSM hook that allows attachment of BPF programs, declare a nop
* function where a BPF program can be attached.
@@ -35,6 +36,57 @@ BTF_SET_START(bpf_lsm_hooks)
#undef LSM_HOOK
BTF_SET_END(bpf_lsm_hooks)
+/* List of LSM hooks that should operate on 'current' cgroup regardless
+ * of function signature.
+ */
+BTF_SET_START(bpf_lsm_current_hooks)
+/* operate on freshly allocated sk without any cgroup association */
+BTF_ID(func, bpf_lsm_sk_alloc_security)
+BTF_ID(func, bpf_lsm_sk_free_security)
+BTF_SET_END(bpf_lsm_current_hooks)
+
+/* List of LSM hooks that trigger while the socket is properly locked.
+ */
+BTF_SET_START(bpf_lsm_locked_sockopt_hooks)
+BTF_ID(func, bpf_lsm_socket_sock_rcv_skb)
+BTF_ID(func, bpf_lsm_sock_graft)
+BTF_ID(func, bpf_lsm_inet_csk_clone)
+BTF_ID(func, bpf_lsm_inet_conn_established)
+BTF_SET_END(bpf_lsm_locked_sockopt_hooks)
+
+/* List of LSM hooks that trigger while the socket is _not_ locked,
+ * but it's ok to call bpf_{g,s}etsockopt because the socket is still
+ * in the early init phase.
+ */
+BTF_SET_START(bpf_lsm_unlocked_sockopt_hooks)
+BTF_ID(func, bpf_lsm_socket_post_create)
+BTF_ID(func, bpf_lsm_socket_socketpair)
+BTF_SET_END(bpf_lsm_unlocked_sockopt_hooks)
+
+void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog,
+ bpf_func_t *bpf_func)
+{
+ const struct btf_param *args;
+
+ if (btf_type_vlen(prog->aux->attach_func_proto) < 1 ||
+ btf_id_set_contains(&bpf_lsm_current_hooks,
+ prog->aux->attach_btf_id)) {
+ *bpf_func = __cgroup_bpf_run_lsm_current;
+ return;
+ }
+
+ args = btf_params(prog->aux->attach_func_proto);
+
+#ifdef CONFIG_NET
+ if (args[0].type == btf_sock_ids[BTF_SOCK_TYPE_SOCKET])
+ *bpf_func = __cgroup_bpf_run_lsm_socket;
+ else if (args[0].type == btf_sock_ids[BTF_SOCK_TYPE_SOCK])
+ *bpf_func = __cgroup_bpf_run_lsm_sock;
+ else
+#endif
+ *bpf_func = __cgroup_bpf_run_lsm_current;
+}
+
int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
const struct bpf_prog *prog)
{
@@ -158,6 +210,35 @@ bpf_lsm_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return prog->aux->sleepable ? &bpf_ima_file_hash_proto : NULL;
case BPF_FUNC_get_attach_cookie:
return bpf_prog_has_trampoline(prog) ? &bpf_get_attach_cookie_proto : NULL;
+ case BPF_FUNC_get_local_storage:
+ return prog->expected_attach_type == BPF_LSM_CGROUP ?
+ &bpf_get_local_storage_proto : NULL;
+ case BPF_FUNC_set_retval:
+ return prog->expected_attach_type == BPF_LSM_CGROUP ?
+ &bpf_set_retval_proto : NULL;
+ case BPF_FUNC_get_retval:
+ return prog->expected_attach_type == BPF_LSM_CGROUP ?
+ &bpf_get_retval_proto : NULL;
+ case BPF_FUNC_setsockopt:
+ if (prog->expected_attach_type != BPF_LSM_CGROUP)
+ return NULL;
+ if (btf_id_set_contains(&bpf_lsm_locked_sockopt_hooks,
+ prog->aux->attach_btf_id))
+ return &bpf_sk_setsockopt_proto;
+ if (btf_id_set_contains(&bpf_lsm_unlocked_sockopt_hooks,
+ prog->aux->attach_btf_id))
+ return &bpf_unlocked_sk_setsockopt_proto;
+ return NULL;
+ case BPF_FUNC_getsockopt:
+ if (prog->expected_attach_type != BPF_LSM_CGROUP)
+ return NULL;
+ if (btf_id_set_contains(&bpf_lsm_locked_sockopt_hooks,
+ prog->aux->attach_btf_id))
+ return &bpf_sk_getsockopt_proto;
+ if (btf_id_set_contains(&bpf_lsm_unlocked_sockopt_hooks,
+ prog->aux->attach_btf_id))
+ return &bpf_unlocked_sk_getsockopt_proto;
+ return NULL;
default:
return tracing_prog_func_proto(func_id, prog);
}
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index d9a3c9207240..7e0068c3399c 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -503,10 +503,9 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
goto unlock;
}
- /* Error during st_ops->reg(). It is very unlikely since
- * the above init_member() should have caught it earlier
- * before reg(). The only possibility is if there was a race
- * in registering the struct_ops (under the same name) to
+ /* Error during st_ops->reg(). Can happen if this struct_ops needs to be
+ * verified as a whole, after all init_member() calls. Can also happen if
+ * there was a race in registering the struct_ops (under the same name) to
* a sub-system through different struct_ops's maps.
*/
set_memory_nx((long)st_map->image, 1);
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index eb12d4f705cc..4423045b8ff3 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -309,6 +309,7 @@ static const char * const btf_kind_str[NR_BTF_KINDS] = {
[BTF_KIND_FLOAT] = "FLOAT",
[BTF_KIND_DECL_TAG] = "DECL_TAG",
[BTF_KIND_TYPE_TAG] = "TYPE_TAG",
+ [BTF_KIND_ENUM64] = "ENUM64",
};
const char *btf_type_str(const struct btf_type *t)
@@ -666,6 +667,7 @@ static bool btf_type_has_size(const struct btf_type *t)
case BTF_KIND_ENUM:
case BTF_KIND_DATASEC:
case BTF_KIND_FLOAT:
+ case BTF_KIND_ENUM64:
return true;
}
@@ -711,6 +713,11 @@ static const struct btf_decl_tag *btf_type_decl_tag(const struct btf_type *t)
return (const struct btf_decl_tag *)(t + 1);
}
+static const struct btf_enum64 *btf_type_enum64(const struct btf_type *t)
+{
+ return (const struct btf_enum64 *)(t + 1);
+}
+
static const struct btf_kind_operations *btf_type_ops(const struct btf_type *t)
{
return kind_ops[BTF_INFO_KIND(t->info)];
@@ -1019,6 +1026,7 @@ static const char *btf_show_name(struct btf_show *show)
parens = "{";
break;
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
prefix = "enum";
break;
default:
@@ -1834,6 +1842,7 @@ __btf_resolve_size(const struct btf *btf, const struct btf_type *type,
case BTF_KIND_UNION:
case BTF_KIND_ENUM:
case BTF_KIND_FLOAT:
+ case BTF_KIND_ENUM64:
size = type->size;
goto resolved;
@@ -3670,6 +3679,7 @@ static s32 btf_enum_check_meta(struct btf_verifier_env *env,
{
const struct btf_enum *enums = btf_type_enum(t);
struct btf *btf = env->btf;
+ const char *fmt_str;
u16 i, nr_enums;
u32 meta_needed;
@@ -3683,11 +3693,6 @@ static s32 btf_enum_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}
- if (btf_type_kflag(t)) {
- btf_verifier_log_type(env, t, "Invalid btf_info kind_flag");
- return -EINVAL;
- }
-
if (t->size > 8 || !is_power_of_2(t->size)) {
btf_verifier_log_type(env, t, "Unexpected size");
return -EINVAL;
@@ -3718,7 +3723,8 @@ static s32 btf_enum_check_meta(struct btf_verifier_env *env,
if (env->log.level == BPF_LOG_KERNEL)
continue;
- btf_verifier_log(env, "\t%s val=%d\n",
+ fmt_str = btf_type_kflag(t) ? "\t%s val=%d\n" : "\t%s val=%u\n";
+ btf_verifier_log(env, fmt_str,
__btf_name_by_offset(btf, enums[i].name_off),
enums[i].val);
}
@@ -3759,7 +3765,10 @@ static void btf_enum_show(const struct btf *btf, const struct btf_type *t,
return;
}
- btf_show_type_value(show, "%d", v);
+ if (btf_type_kflag(t))
+ btf_show_type_value(show, "%d", v);
+ else
+ btf_show_type_value(show, "%u", v);
btf_show_end_type(show);
}
@@ -3772,6 +3781,109 @@ static struct btf_kind_operations enum_ops = {
.show = btf_enum_show,
};
+static s32 btf_enum64_check_meta(struct btf_verifier_env *env,
+ const struct btf_type *t,
+ u32 meta_left)
+{
+ const struct btf_enum64 *enums = btf_type_enum64(t);
+ struct btf *btf = env->btf;
+ const char *fmt_str;
+ u16 i, nr_enums;
+ u32 meta_needed;
+
+ nr_enums = btf_type_vlen(t);
+ meta_needed = nr_enums * sizeof(*enums);
+
+ if (meta_left < meta_needed) {
+ btf_verifier_log_basic(env, t,
+ "meta_left:%u meta_needed:%u",
+ meta_left, meta_needed);
+ return -EINVAL;
+ }
+
+ if (t->size > 8 || !is_power_of_2(t->size)) {
+ btf_verifier_log_type(env, t, "Unexpected size");
+ return -EINVAL;
+ }
+
+ /* enum type either no name or a valid one */
+ if (t->name_off &&
+ !btf_name_valid_identifier(env->btf, t->name_off)) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+
+ btf_verifier_log_type(env, t, NULL);
+
+ for (i = 0; i < nr_enums; i++) {
+ if (!btf_name_offset_valid(btf, enums[i].name_off)) {
+ btf_verifier_log(env, "\tInvalid name_offset:%u",
+ enums[i].name_off);
+ return -EINVAL;
+ }
+
+ /* enum member must have a valid name */
+ if (!enums[i].name_off ||
+ !btf_name_valid_identifier(btf, enums[i].name_off)) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+
+ if (env->log.level == BPF_LOG_KERNEL)
+ continue;
+
+ fmt_str = btf_type_kflag(t) ? "\t%s val=%lld\n" : "\t%s val=%llu\n";
+ btf_verifier_log(env, fmt_str,
+ __btf_name_by_offset(btf, enums[i].name_off),
+ btf_enum64_value(enums + i));
+ }
+
+ return meta_needed;
+}
+
+static void btf_enum64_show(const struct btf *btf, const struct btf_type *t,
+ u32 type_id, void *data, u8 bits_offset,
+ struct btf_show *show)
+{
+ const struct btf_enum64 *enums = btf_type_enum64(t);
+ u32 i, nr_enums = btf_type_vlen(t);
+ void *safe_data;
+ s64 v;
+
+ safe_data = btf_show_start_type(show, t, type_id, data);
+ if (!safe_data)
+ return;
+
+ v = *(u64 *)safe_data;
+
+ for (i = 0; i < nr_enums; i++) {
+ if (v != btf_enum64_value(enums + i))
+ continue;
+
+ btf_show_type_value(show, "%s",
+ __btf_name_by_offset(btf,
+ enums[i].name_off));
+
+ btf_show_end_type(show);
+ return;
+ }
+
+ if (btf_type_kflag(t))
+ btf_show_type_value(show, "%lld", v);
+ else
+ btf_show_type_value(show, "%llu", v);
+ btf_show_end_type(show);
+}
+
+static struct btf_kind_operations enum64_ops = {
+ .check_meta = btf_enum64_check_meta,
+ .resolve = btf_df_resolve,
+ .check_member = btf_enum_check_member,
+ .check_kflag_member = btf_enum_check_kflag_member,
+ .log_details = btf_enum_log,
+ .show = btf_enum64_show,
+};
+
static s32 btf_func_proto_check_meta(struct btf_verifier_env *env,
const struct btf_type *t,
u32 meta_left)
@@ -4438,6 +4550,7 @@ static const struct btf_kind_operations * const kind_ops[NR_BTF_KINDS] = {
[BTF_KIND_FLOAT] = &float_ops,
[BTF_KIND_DECL_TAG] = &decl_tag_ops,
[BTF_KIND_TYPE_TAG] = &modifier_ops,
+ [BTF_KIND_ENUM64] = &enum64_ops,
};
static s32 btf_check_meta(struct btf_verifier_env *env,
@@ -5255,6 +5368,7 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type,
if (arg == nr_args) {
switch (prog->expected_attach_type) {
+ case BPF_LSM_CGROUP:
case BPF_LSM_MAC:
case BPF_TRACE_FEXIT:
/* When LSM programs are attached to void LSM hooks
@@ -5304,7 +5418,7 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type,
/* skip modifiers */
while (btf_type_is_modifier(t))
t = btf_type_by_id(btf, t->type);
- if (btf_type_is_small_int(t) || btf_type_is_enum(t))
+ if (btf_type_is_small_int(t) || btf_is_any_enum(t))
/* accessing a scalar */
return true;
if (!btf_type_is_ptr(t)) {
@@ -5768,7 +5882,7 @@ static int __get_type_size(struct btf *btf, u32 btf_id,
if (btf_type_is_ptr(t))
/* kernel size of pointer. Not BPF's size of pointer*/
return sizeof(void *);
- if (btf_type_is_int(t) || btf_type_is_enum(t))
+ if (btf_type_is_int(t) || btf_is_any_enum(t))
return t->size;
*bad_type = t;
return -EINVAL;
@@ -5916,7 +6030,7 @@ static int btf_check_func_type_match(struct bpf_verifier_log *log,
* to context only. And only global functions can be replaced.
* Hence type check only those types.
*/
- if (btf_type_is_int(t1) || btf_type_is_enum(t1))
+ if (btf_type_is_int(t1) || btf_is_any_enum(t1))
continue;
if (!btf_type_is_ptr(t1)) {
bpf_log(log,
@@ -6414,7 +6528,7 @@ int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,
t = btf_type_by_id(btf, t->type);
while (btf_type_is_modifier(t))
t = btf_type_by_id(btf, t->type);
- if (!btf_type_is_int(t) && !btf_type_is_enum(t)) {
+ if (!btf_type_is_int(t) && !btf_is_any_enum(t)) {
bpf_log(log,
"Global function %s() doesn't return scalar. Only those are supported.\n",
tname);
@@ -6429,7 +6543,7 @@ int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,
t = btf_type_by_id(btf, args[i].type);
while (btf_type_is_modifier(t))
t = btf_type_by_id(btf, t->type);
- if (btf_type_is_int(t) || btf_type_is_enum(t)) {
+ if (btf_type_is_int(t) || btf_is_any_enum(t)) {
reg->type = SCALAR_VALUE;
continue;
}
@@ -7308,95 +7422,15 @@ EXPORT_SYMBOL_GPL(register_btf_id_dtor_kfuncs);
#define MAX_TYPES_ARE_COMPAT_DEPTH 2
-static
-int __bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
- const struct btf *targ_btf, __u32 targ_id,
- int level)
-{
- const struct btf_type *local_type, *targ_type;
- int depth = 32; /* max recursion depth */
-
- /* caller made sure that names match (ignoring flavor suffix) */
- local_type = btf_type_by_id(local_btf, local_id);
- targ_type = btf_type_by_id(targ_btf, targ_id);
- if (btf_kind(local_type) != btf_kind(targ_type))
- return 0;
-
-recur:
- depth--;
- if (depth < 0)
- return -EINVAL;
-
- local_type = btf_type_skip_modifiers(local_btf, local_id, &local_id);
- targ_type = btf_type_skip_modifiers(targ_btf, targ_id, &targ_id);
- if (!local_type || !targ_type)
- return -EINVAL;
-
- if (btf_kind(local_type) != btf_kind(targ_type))
- return 0;
-
- switch (btf_kind(local_type)) {
- case BTF_KIND_UNKN:
- case BTF_KIND_STRUCT:
- case BTF_KIND_UNION:
- case BTF_KIND_ENUM:
- case BTF_KIND_FWD:
- return 1;
- case BTF_KIND_INT:
- /* just reject deprecated bitfield-like integers; all other
- * integers are by default compatible between each other
- */
- return btf_int_offset(local_type) == 0 && btf_int_offset(targ_type) == 0;
- case BTF_KIND_PTR:
- local_id = local_type->type;
- targ_id = targ_type->type;
- goto recur;
- case BTF_KIND_ARRAY:
- local_id = btf_array(local_type)->type;
- targ_id = btf_array(targ_type)->type;
- goto recur;
- case BTF_KIND_FUNC_PROTO: {
- struct btf_param *local_p = btf_params(local_type);
- struct btf_param *targ_p = btf_params(targ_type);
- __u16 local_vlen = btf_vlen(local_type);
- __u16 targ_vlen = btf_vlen(targ_type);
- int i, err;
-
- if (local_vlen != targ_vlen)
- return 0;
-
- for (i = 0; i < local_vlen; i++, local_p++, targ_p++) {
- if (level <= 0)
- return -EINVAL;
-
- btf_type_skip_modifiers(local_btf, local_p->type, &local_id);
- btf_type_skip_modifiers(targ_btf, targ_p->type, &targ_id);
- err = __bpf_core_types_are_compat(local_btf, local_id,
- targ_btf, targ_id,
- level - 1);
- if (err <= 0)
- return err;
- }
-
- /* tail recurse for return type check */
- btf_type_skip_modifiers(local_btf, local_type->type, &local_id);
- btf_type_skip_modifiers(targ_btf, targ_type->type, &targ_id);
- goto recur;
- }
- default:
- return 0;
- }
-}
-
/* Check local and target types for compatibility. This check is used for
* type-based CO-RE relocations and follow slightly different rules than
* field-based relocations. This function assumes that root types were already
* checked for name match. Beyond that initial root-level name check, names
* are completely ignored. Compatibility rules are as follows:
- * - any two STRUCTs/UNIONs/FWDs/ENUMs/INTs are considered compatible, but
+ * - any two STRUCTs/UNIONs/FWDs/ENUMs/INTs/ENUM64s are considered compatible, but
* kind should match for local and target types (i.e., STRUCT is not
* compatible with UNION);
- * - for ENUMs, the size is ignored;
+ * - for ENUMs/ENUM64s, the size is ignored;
* - for INT, size and signedness are ignored;
* - for ARRAY, dimensionality is ignored, element types are checked for
* compatibility recursively;
@@ -7410,11 +7444,19 @@ recur:
int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
const struct btf *targ_btf, __u32 targ_id)
{
- return __bpf_core_types_are_compat(local_btf, local_id,
- targ_btf, targ_id,
+ return __bpf_core_types_are_compat(local_btf, local_id, targ_btf, targ_id,
MAX_TYPES_ARE_COMPAT_DEPTH);
}
+#define MAX_TYPES_MATCH_DEPTH 2
+
+int bpf_core_types_match(const struct btf *local_btf, u32 local_id,
+ const struct btf *targ_btf, u32 targ_id)
+{
+ return __bpf_core_types_match(local_btf, local_id, targ_btf, targ_id, false,
+ MAX_TYPES_MATCH_DEPTH);
+}
+
static bool bpf_core_is_flavor_sep(const char *s)
{
/* check X___Y name pattern, where X and Y are not underscores */
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index afb414b26d01..59b7eb60d5b4 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -14,6 +14,8 @@
#include <linux/string.h>
#include <linux/bpf.h>
#include <linux/bpf-cgroup.h>
+#include <linux/bpf_lsm.h>
+#include <linux/bpf_verifier.h>
#include <net/sock.h>
#include <net/bpf_sk_storage.h>
@@ -61,6 +63,132 @@ bpf_prog_run_array_cg(const struct cgroup_bpf *cgrp,
return run_ctx.retval;
}
+unsigned int __cgroup_bpf_run_lsm_sock(const void *ctx,
+ const struct bpf_insn *insn)
+{
+ const struct bpf_prog *shim_prog;
+ struct sock *sk;
+ struct cgroup *cgrp;
+ int ret = 0;
+ u64 *args;
+
+ args = (u64 *)ctx;
+ sk = (void *)(unsigned long)args[0];
+ /*shim_prog = container_of(insn, struct bpf_prog, insnsi);*/
+ shim_prog = (const struct bpf_prog *)((void *)insn - offsetof(struct bpf_prog, insnsi));
+
+ cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
+ if (likely(cgrp))
+ ret = bpf_prog_run_array_cg(&cgrp->bpf,
+ shim_prog->aux->cgroup_atype,
+ ctx, bpf_prog_run, 0, NULL);
+ return ret;
+}
+
+unsigned int __cgroup_bpf_run_lsm_socket(const void *ctx,
+ const struct bpf_insn *insn)
+{
+ const struct bpf_prog *shim_prog;
+ struct socket *sock;
+ struct cgroup *cgrp;
+ int ret = 0;
+ u64 *args;
+
+ args = (u64 *)ctx;
+ sock = (void *)(unsigned long)args[0];
+ /*shim_prog = container_of(insn, struct bpf_prog, insnsi);*/
+ shim_prog = (const struct bpf_prog *)((void *)insn - offsetof(struct bpf_prog, insnsi));
+
+ cgrp = sock_cgroup_ptr(&sock->sk->sk_cgrp_data);
+ if (likely(cgrp))
+ ret = bpf_prog_run_array_cg(&cgrp->bpf,
+ shim_prog->aux->cgroup_atype,
+ ctx, bpf_prog_run, 0, NULL);
+ return ret;
+}
+
+unsigned int __cgroup_bpf_run_lsm_current(const void *ctx,
+ const struct bpf_insn *insn)
+{
+ const struct bpf_prog *shim_prog;
+ struct cgroup *cgrp;
+ int ret = 0;
+
+ /*shim_prog = container_of(insn, struct bpf_prog, insnsi);*/
+ shim_prog = (const struct bpf_prog *)((void *)insn - offsetof(struct bpf_prog, insnsi));
+
+ /* We rely on trampoline's __bpf_prog_enter_lsm_cgroup to grab RCU read lock. */
+ cgrp = task_dfl_cgroup(current);
+ if (likely(cgrp))
+ ret = bpf_prog_run_array_cg(&cgrp->bpf,
+ shim_prog->aux->cgroup_atype,
+ ctx, bpf_prog_run, 0, NULL);
+ return ret;
+}
+
+#ifdef CONFIG_BPF_LSM
+struct cgroup_lsm_atype {
+ u32 attach_btf_id;
+ int refcnt;
+};
+
+static struct cgroup_lsm_atype cgroup_lsm_atype[CGROUP_LSM_NUM];
+
+static enum cgroup_bpf_attach_type
+bpf_cgroup_atype_find(enum bpf_attach_type attach_type, u32 attach_btf_id)
+{
+ int i;
+
+ lockdep_assert_held(&cgroup_mutex);
+
+ if (attach_type != BPF_LSM_CGROUP)
+ return to_cgroup_bpf_attach_type(attach_type);
+
+ for (i = 0; i < ARRAY_SIZE(cgroup_lsm_atype); i++)
+ if (cgroup_lsm_atype[i].attach_btf_id == attach_btf_id)
+ return CGROUP_LSM_START + i;
+
+ for (i = 0; i < ARRAY_SIZE(cgroup_lsm_atype); i++)
+ if (cgroup_lsm_atype[i].attach_btf_id == 0)
+ return CGROUP_LSM_START + i;
+
+ return -E2BIG;
+
+}
+
+void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype)
+{
+ int i = cgroup_atype - CGROUP_LSM_START;
+
+ lockdep_assert_held(&cgroup_mutex);
+
+ WARN_ON_ONCE(cgroup_lsm_atype[i].attach_btf_id &&
+ cgroup_lsm_atype[i].attach_btf_id != attach_btf_id);
+
+ cgroup_lsm_atype[i].attach_btf_id = attach_btf_id;
+ cgroup_lsm_atype[i].refcnt++;
+}
+
+void bpf_cgroup_atype_put(int cgroup_atype)
+{
+ int i = cgroup_atype - CGROUP_LSM_START;
+
+ mutex_lock(&cgroup_mutex);
+ if (--cgroup_lsm_atype[i].refcnt <= 0)
+ cgroup_lsm_atype[i].attach_btf_id = 0;
+ WARN_ON_ONCE(cgroup_lsm_atype[i].refcnt < 0);
+ mutex_unlock(&cgroup_mutex);
+}
+#else
+static enum cgroup_bpf_attach_type
+bpf_cgroup_atype_find(enum bpf_attach_type attach_type, u32 attach_btf_id)
+{
+ if (attach_type != BPF_LSM_CGROUP)
+ return to_cgroup_bpf_attach_type(attach_type);
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_BPF_LSM */
+
void cgroup_bpf_offline(struct cgroup *cgrp)
{
cgroup_get(cgrp);
@@ -157,15 +285,22 @@ static void cgroup_bpf_release(struct work_struct *work)
mutex_lock(&cgroup_mutex);
for (atype = 0; atype < ARRAY_SIZE(cgrp->bpf.progs); atype++) {
- struct list_head *progs = &cgrp->bpf.progs[atype];
- struct bpf_prog_list *pl, *pltmp;
+ struct hlist_head *progs = &cgrp->bpf.progs[atype];
+ struct bpf_prog_list *pl;
+ struct hlist_node *pltmp;
- list_for_each_entry_safe(pl, pltmp, progs, node) {
- list_del(&pl->node);
- if (pl->prog)
+ hlist_for_each_entry_safe(pl, pltmp, progs, node) {
+ hlist_del(&pl->node);
+ if (pl->prog) {
+ if (pl->prog->expected_attach_type == BPF_LSM_CGROUP)
+ bpf_trampoline_unlink_cgroup_shim(pl->prog);
bpf_prog_put(pl->prog);
- if (pl->link)
+ }
+ if (pl->link) {
+ if (pl->link->link.prog->expected_attach_type == BPF_LSM_CGROUP)
+ bpf_trampoline_unlink_cgroup_shim(pl->link->link.prog);
bpf_cgroup_link_auto_detach(pl->link);
+ }
kfree(pl);
static_branch_dec(&cgroup_bpf_enabled_key[atype]);
}
@@ -217,12 +352,12 @@ static struct bpf_prog *prog_list_prog(struct bpf_prog_list *pl)
/* count number of elements in the list.
* it's slow but the list cannot be long
*/
-static u32 prog_list_length(struct list_head *head)
+static u32 prog_list_length(struct hlist_head *head)
{
struct bpf_prog_list *pl;
u32 cnt = 0;
- list_for_each_entry(pl, head, node) {
+ hlist_for_each_entry(pl, head, node) {
if (!prog_list_prog(pl))
continue;
cnt++;
@@ -291,7 +426,7 @@ static int compute_effective_progs(struct cgroup *cgrp,
if (cnt > 0 && !(p->bpf.flags[atype] & BPF_F_ALLOW_MULTI))
continue;
- list_for_each_entry(pl, &p->bpf.progs[atype], node) {
+ hlist_for_each_entry(pl, &p->bpf.progs[atype], node) {
if (!prog_list_prog(pl))
continue;
@@ -342,7 +477,7 @@ int cgroup_bpf_inherit(struct cgroup *cgrp)
cgroup_bpf_get(p);
for (i = 0; i < NR; i++)
- INIT_LIST_HEAD(&cgrp->bpf.progs[i]);
+ INIT_HLIST_HEAD(&cgrp->bpf.progs[i]);
INIT_LIST_HEAD(&cgrp->bpf.storages);
@@ -418,7 +553,7 @@ cleanup:
#define BPF_CGROUP_MAX_PROGS 64
-static struct bpf_prog_list *find_attach_entry(struct list_head *progs,
+static struct bpf_prog_list *find_attach_entry(struct hlist_head *progs,
struct bpf_prog *prog,
struct bpf_cgroup_link *link,
struct bpf_prog *replace_prog,
@@ -428,12 +563,12 @@ static struct bpf_prog_list *find_attach_entry(struct list_head *progs,
/* single-attach case */
if (!allow_multi) {
- if (list_empty(progs))
+ if (hlist_empty(progs))
return NULL;
- return list_first_entry(progs, typeof(*pl), node);
+ return hlist_entry(progs->first, typeof(*pl), node);
}
- list_for_each_entry(pl, progs, node) {
+ hlist_for_each_entry(pl, progs, node) {
if (prog && pl->prog == prog && prog != replace_prog)
/* disallow attaching the same prog twice */
return ERR_PTR(-EINVAL);
@@ -444,7 +579,7 @@ static struct bpf_prog_list *find_attach_entry(struct list_head *progs,
/* direct prog multi-attach w/ replacement case */
if (replace_prog) {
- list_for_each_entry(pl, progs, node) {
+ hlist_for_each_entry(pl, progs, node) {
if (pl->prog == replace_prog)
/* a match found */
return pl;
@@ -478,9 +613,10 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp,
struct bpf_prog *old_prog = NULL;
struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {};
struct bpf_cgroup_storage *new_storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {};
+ struct bpf_prog *new_prog = prog ? : link->link.prog;
enum cgroup_bpf_attach_type atype;
struct bpf_prog_list *pl;
- struct list_head *progs;
+ struct hlist_head *progs;
int err;
if (((flags & BPF_F_ALLOW_OVERRIDE) && (flags & BPF_F_ALLOW_MULTI)) ||
@@ -494,7 +630,7 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp,
/* replace_prog implies BPF_F_REPLACE, and vice versa */
return -EINVAL;
- atype = to_cgroup_bpf_attach_type(type);
+ atype = bpf_cgroup_atype_find(type, new_prog->aux->attach_btf_id);
if (atype < 0)
return -EINVAL;
@@ -503,7 +639,7 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp,
if (!hierarchy_allows_attach(cgrp, atype))
return -EPERM;
- if (!list_empty(progs) && cgrp->bpf.flags[atype] != saved_flags)
+ if (!hlist_empty(progs) && cgrp->bpf.flags[atype] != saved_flags)
/* Disallow attaching non-overridable on top
* of existing overridable in this cgroup.
* Disallow attaching multi-prog if overridable or none
@@ -525,12 +661,22 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp,
if (pl) {
old_prog = pl->prog;
} else {
+ struct hlist_node *last = NULL;
+
pl = kmalloc(sizeof(*pl), GFP_KERNEL);
if (!pl) {
bpf_cgroup_storages_free(new_storage);
return -ENOMEM;
}
- list_add_tail(&pl->node, progs);
+ if (hlist_empty(progs))
+ hlist_add_head(&pl->node, progs);
+ else
+ hlist_for_each(last, progs) {
+ if (last->next)
+ continue;
+ hlist_add_behind(&pl->node, last);
+ break;
+ }
}
pl->prog = prog;
@@ -538,17 +684,30 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp,
bpf_cgroup_storages_assign(pl->storage, storage);
cgrp->bpf.flags[atype] = saved_flags;
+ if (type == BPF_LSM_CGROUP) {
+ err = bpf_trampoline_link_cgroup_shim(new_prog, atype);
+ if (err)
+ goto cleanup;
+ }
+
err = update_effective_progs(cgrp, atype);
if (err)
- goto cleanup;
+ goto cleanup_trampoline;
- if (old_prog)
+ if (old_prog) {
+ if (type == BPF_LSM_CGROUP)
+ bpf_trampoline_unlink_cgroup_shim(old_prog);
bpf_prog_put(old_prog);
- else
+ } else {
static_branch_inc(&cgroup_bpf_enabled_key[atype]);
+ }
bpf_cgroup_storages_link(new_storage, cgrp, type);
return 0;
+cleanup_trampoline:
+ if (type == BPF_LSM_CGROUP)
+ bpf_trampoline_unlink_cgroup_shim(new_prog);
+
cleanup:
if (old_prog) {
pl->prog = old_prog;
@@ -556,7 +715,7 @@ cleanup:
}
bpf_cgroup_storages_free(new_storage);
if (!old_prog) {
- list_del(&pl->node);
+ hlist_del(&pl->node);
kfree(pl);
}
return err;
@@ -587,7 +746,7 @@ static void replace_effective_prog(struct cgroup *cgrp,
struct cgroup_subsys_state *css;
struct bpf_prog_array *progs;
struct bpf_prog_list *pl;
- struct list_head *head;
+ struct hlist_head *head;
struct cgroup *cg;
int pos;
@@ -603,7 +762,7 @@ static void replace_effective_prog(struct cgroup *cgrp,
continue;
head = &cg->bpf.progs[atype];
- list_for_each_entry(pl, head, node) {
+ hlist_for_each_entry(pl, head, node) {
if (!prog_list_prog(pl))
continue;
if (pl->link == link)
@@ -637,10 +796,10 @@ static int __cgroup_bpf_replace(struct cgroup *cgrp,
enum cgroup_bpf_attach_type atype;
struct bpf_prog *old_prog;
struct bpf_prog_list *pl;
- struct list_head *progs;
+ struct hlist_head *progs;
bool found = false;
- atype = to_cgroup_bpf_attach_type(link->type);
+ atype = bpf_cgroup_atype_find(link->type, new_prog->aux->attach_btf_id);
if (atype < 0)
return -EINVAL;
@@ -649,7 +808,7 @@ static int __cgroup_bpf_replace(struct cgroup *cgrp,
if (link->link.prog->type != new_prog->type)
return -EINVAL;
- list_for_each_entry(pl, progs, node) {
+ hlist_for_each_entry(pl, progs, node) {
if (pl->link == link) {
found = true;
break;
@@ -688,7 +847,7 @@ out_unlock:
return ret;
}
-static struct bpf_prog_list *find_detach_entry(struct list_head *progs,
+static struct bpf_prog_list *find_detach_entry(struct hlist_head *progs,
struct bpf_prog *prog,
struct bpf_cgroup_link *link,
bool allow_multi)
@@ -696,14 +855,14 @@ static struct bpf_prog_list *find_detach_entry(struct list_head *progs,
struct bpf_prog_list *pl;
if (!allow_multi) {
- if (list_empty(progs))
+ if (hlist_empty(progs))
/* report error when trying to detach and nothing is attached */
return ERR_PTR(-ENOENT);
/* to maintain backward compatibility NONE and OVERRIDE cgroups
* allow detaching with invalid FD (prog==NULL) in legacy mode
*/
- return list_first_entry(progs, typeof(*pl), node);
+ return hlist_entry(progs->first, typeof(*pl), node);
}
if (!prog && !link)
@@ -713,7 +872,7 @@ static struct bpf_prog_list *find_detach_entry(struct list_head *progs,
return ERR_PTR(-EINVAL);
/* find the prog or link and detach it */
- list_for_each_entry(pl, progs, node) {
+ hlist_for_each_entry(pl, progs, node) {
if (pl->prog == prog && pl->link == link)
return pl;
}
@@ -721,6 +880,60 @@ static struct bpf_prog_list *find_detach_entry(struct list_head *progs,
}
/**
+ * purge_effective_progs() - After compute_effective_progs fails to alloc new
+ * cgrp->bpf.inactive table we can recover by
+ * recomputing the array in place.
+ *
+ * @cgrp: The cgroup which descendants to travers
+ * @prog: A program to detach or NULL
+ * @link: A link to detach or NULL
+ * @atype: Type of detach operation
+ */
+static void purge_effective_progs(struct cgroup *cgrp, struct bpf_prog *prog,
+ struct bpf_cgroup_link *link,
+ enum cgroup_bpf_attach_type atype)
+{
+ struct cgroup_subsys_state *css;
+ struct bpf_prog_array *progs;
+ struct bpf_prog_list *pl;
+ struct hlist_head *head;
+ struct cgroup *cg;
+ int pos;
+
+ /* recompute effective prog array in place */
+ css_for_each_descendant_pre(css, &cgrp->self) {
+ struct cgroup *desc = container_of(css, struct cgroup, self);
+
+ if (percpu_ref_is_zero(&desc->bpf.refcnt))
+ continue;
+
+ /* find position of link or prog in effective progs array */
+ for (pos = 0, cg = desc; cg; cg = cgroup_parent(cg)) {
+ if (pos && !(cg->bpf.flags[atype] & BPF_F_ALLOW_MULTI))
+ continue;
+
+ head = &cg->bpf.progs[atype];
+ hlist_for_each_entry(pl, head, node) {
+ if (!prog_list_prog(pl))
+ continue;
+ if (pl->prog == prog && pl->link == link)
+ goto found;
+ pos++;
+ }
+ }
+found:
+ BUG_ON(!cg);
+ progs = rcu_dereference_protected(
+ desc->bpf.effective[atype],
+ lockdep_is_held(&cgroup_mutex));
+
+ /* Remove the program from the array */
+ WARN_ONCE(bpf_prog_array_delete_safe_at(progs, pos),
+ "Failed to purge a prog from array at index %d", pos);
+ }
+}
+
+/**
* __cgroup_bpf_detach() - Detach the program or link from a cgroup, and
* propagate the change to descendants
* @cgrp: The cgroup which descendants to traverse
@@ -737,11 +950,16 @@ static int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
enum cgroup_bpf_attach_type atype;
struct bpf_prog *old_prog;
struct bpf_prog_list *pl;
- struct list_head *progs;
+ struct hlist_head *progs;
+ u32 attach_btf_id = 0;
u32 flags;
- int err;
- atype = to_cgroup_bpf_attach_type(type);
+ if (prog)
+ attach_btf_id = prog->aux->attach_btf_id;
+ if (link)
+ attach_btf_id = link->link.prog->aux->attach_btf_id;
+
+ atype = bpf_cgroup_atype_find(type, attach_btf_id);
if (atype < 0)
return -EINVAL;
@@ -761,26 +979,27 @@ static int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
pl->prog = NULL;
pl->link = NULL;
- err = update_effective_progs(cgrp, atype);
- if (err)
- goto cleanup;
+ if (update_effective_progs(cgrp, atype)) {
+ /* if update effective array failed replace the prog with a dummy prog*/
+ pl->prog = old_prog;
+ pl->link = link;
+ purge_effective_progs(cgrp, old_prog, link, atype);
+ }
/* now can actually delete it from this cgroup list */
- list_del(&pl->node);
+ hlist_del(&pl->node);
+
kfree(pl);
- if (list_empty(progs))
+ if (hlist_empty(progs))
/* last program was detached, reset flags to zero */
cgrp->bpf.flags[atype] = 0;
- if (old_prog)
+ if (old_prog) {
+ if (type == BPF_LSM_CGROUP)
+ bpf_trampoline_unlink_cgroup_shim(old_prog);
bpf_prog_put(old_prog);
+ }
static_branch_dec(&cgroup_bpf_enabled_key[atype]);
return 0;
-
-cleanup:
- /* restore back prog or link */
- pl->prog = old_prog;
- pl->link = link;
- return err;
}
static int cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
@@ -798,57 +1017,90 @@ static int cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
union bpf_attr __user *uattr)
{
+ __u32 __user *prog_attach_flags = u64_to_user_ptr(attr->query.prog_attach_flags);
__u32 __user *prog_ids = u64_to_user_ptr(attr->query.prog_ids);
enum bpf_attach_type type = attr->query.attach_type;
+ enum cgroup_bpf_attach_type from_atype, to_atype;
enum cgroup_bpf_attach_type atype;
struct bpf_prog_array *effective;
- struct list_head *progs;
- struct bpf_prog *prog;
int cnt, ret = 0, i;
+ int total_cnt = 0;
u32 flags;
- atype = to_cgroup_bpf_attach_type(type);
- if (atype < 0)
- return -EINVAL;
-
- progs = &cgrp->bpf.progs[atype];
- flags = cgrp->bpf.flags[atype];
+ if (type == BPF_LSM_CGROUP) {
+ if (attr->query.prog_cnt && prog_ids && !prog_attach_flags)
+ return -EINVAL;
- effective = rcu_dereference_protected(cgrp->bpf.effective[atype],
- lockdep_is_held(&cgroup_mutex));
+ from_atype = CGROUP_LSM_START;
+ to_atype = CGROUP_LSM_END;
+ flags = 0;
+ } else {
+ from_atype = to_cgroup_bpf_attach_type(type);
+ if (from_atype < 0)
+ return -EINVAL;
+ to_atype = from_atype;
+ flags = cgrp->bpf.flags[from_atype];
+ }
- if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE)
- cnt = bpf_prog_array_length(effective);
- else
- cnt = prog_list_length(progs);
+ for (atype = from_atype; atype <= to_atype; atype++) {
+ if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE) {
+ effective = rcu_dereference_protected(cgrp->bpf.effective[atype],
+ lockdep_is_held(&cgroup_mutex));
+ total_cnt += bpf_prog_array_length(effective);
+ } else {
+ total_cnt += prog_list_length(&cgrp->bpf.progs[atype]);
+ }
+ }
if (copy_to_user(&uattr->query.attach_flags, &flags, sizeof(flags)))
return -EFAULT;
- if (copy_to_user(&uattr->query.prog_cnt, &cnt, sizeof(cnt)))
+ if (copy_to_user(&uattr->query.prog_cnt, &total_cnt, sizeof(total_cnt)))
return -EFAULT;
- if (attr->query.prog_cnt == 0 || !prog_ids || !cnt)
+ if (attr->query.prog_cnt == 0 || !prog_ids || !total_cnt)
/* return early if user requested only program count + flags */
return 0;
- if (attr->query.prog_cnt < cnt) {
- cnt = attr->query.prog_cnt;
+
+ if (attr->query.prog_cnt < total_cnt) {
+ total_cnt = attr->query.prog_cnt;
ret = -ENOSPC;
}
- if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE) {
- return bpf_prog_array_copy_to_user(effective, prog_ids, cnt);
- } else {
- struct bpf_prog_list *pl;
- u32 id;
-
- i = 0;
- list_for_each_entry(pl, progs, node) {
- prog = prog_list_prog(pl);
- id = prog->aux->id;
- if (copy_to_user(prog_ids + i, &id, sizeof(id)))
- return -EFAULT;
- if (++i == cnt)
- break;
+ for (atype = from_atype; atype <= to_atype && total_cnt; atype++) {
+ if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE) {
+ effective = rcu_dereference_protected(cgrp->bpf.effective[atype],
+ lockdep_is_held(&cgroup_mutex));
+ cnt = min_t(int, bpf_prog_array_length(effective), total_cnt);
+ ret = bpf_prog_array_copy_to_user(effective, prog_ids, cnt);
+ } else {
+ struct hlist_head *progs;
+ struct bpf_prog_list *pl;
+ struct bpf_prog *prog;
+ u32 id;
+
+ progs = &cgrp->bpf.progs[atype];
+ cnt = min_t(int, prog_list_length(progs), total_cnt);
+ i = 0;
+ hlist_for_each_entry(pl, progs, node) {
+ prog = prog_list_prog(pl);
+ id = prog->aux->id;
+ if (copy_to_user(prog_ids + i, &id, sizeof(id)))
+ return -EFAULT;
+ if (++i == cnt)
+ break;
+ }
}
+
+ if (prog_attach_flags) {
+ flags = cgrp->bpf.flags[atype];
+
+ for (i = 0; i < cnt; i++)
+ if (copy_to_user(prog_attach_flags + i, &flags, sizeof(flags)))
+ return -EFAULT;
+ prog_attach_flags += cnt;
+ }
+
+ prog_ids += cnt;
+ total_cnt -= cnt;
}
return ret;
}
@@ -937,6 +1189,8 @@ static void bpf_cgroup_link_release(struct bpf_link *link)
WARN_ON(__cgroup_bpf_detach(cg_link->cgroup, NULL, cg_link,
cg_link->type));
+ if (cg_link->type == BPF_LSM_CGROUP)
+ bpf_trampoline_unlink_cgroup_shim(cg_link->link.prog);
cg = cg_link->cgroup;
cg_link->cgroup = NULL;
@@ -1281,7 +1535,7 @@ BPF_CALL_0(bpf_get_retval)
return ctx->retval;
}
-static const struct bpf_func_proto bpf_get_retval_proto = {
+const struct bpf_func_proto bpf_get_retval_proto = {
.func = bpf_get_retval,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1296,7 +1550,7 @@ BPF_CALL_1(bpf_set_retval, int, retval)
return 0;
}
-static const struct bpf_func_proto bpf_set_retval_proto = {
+const struct bpf_func_proto bpf_set_retval_proto = {
.func = bpf_set_retval,
.gpl_only = false,
.ret_type = RET_INTEGER,
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index e7961508a47d..bfeb9b937315 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -109,6 +109,9 @@ struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flag
fp->aux->prog = fp;
fp->jit_requested = ebpf_jit_enabled();
fp->blinding_requested = bpf_jit_blinding_enabled(fp);
+#ifdef CONFIG_CGROUP_BPF
+ aux->cgroup_atype = CGROUP_BPF_ATTACH_TYPE_INVALID;
+#endif
INIT_LIST_HEAD_RCU(&fp->aux->ksym.lnode);
mutex_init(&fp->aux->used_maps_mutex);
@@ -178,7 +181,7 @@ void bpf_prog_jit_attempt_done(struct bpf_prog *prog)
* here is relative to the prog itself instead of the main prog.
* This array has one entry for each xlated bpf insn.
*
- * jited_off is the byte off to the last byte of the jited insn.
+ * jited_off is the byte off to the end of the jited insn.
*
* Hence, with
* insn_start:
@@ -2281,6 +2284,21 @@ void bpf_prog_array_free(struct bpf_prog_array *progs)
kfree_rcu(progs, rcu);
}
+static void __bpf_prog_array_free_sleepable_cb(struct rcu_head *rcu)
+{
+ struct bpf_prog_array *progs;
+
+ progs = container_of(rcu, struct bpf_prog_array, rcu);
+ kfree_rcu(progs, rcu);
+}
+
+void bpf_prog_array_free_sleepable(struct bpf_prog_array *progs)
+{
+ if (!progs || progs == &bpf_empty_prog_array.hdr)
+ return;
+ call_rcu_tasks_trace(&progs->rcu, __bpf_prog_array_free_sleepable_cb);
+}
+
int bpf_prog_array_length(struct bpf_prog_array *array)
{
struct bpf_prog_array_item *item;
@@ -2557,6 +2575,10 @@ static void bpf_prog_free_deferred(struct work_struct *work)
#ifdef CONFIG_BPF_SYSCALL
bpf_free_kfunc_btf_tab(aux->kfunc_btf_tab);
#endif
+#ifdef CONFIG_CGROUP_BPF
+ if (aux->cgroup_atype != CGROUP_BPF_ATTACH_TYPE_INVALID)
+ bpf_cgroup_atype_put(aux->cgroup_atype);
+#endif
bpf_free_used_maps(aux);
bpf_free_used_btfs(aux);
if (bpf_prog_is_dev_bound(aux))
@@ -2653,6 +2675,8 @@ const struct bpf_func_proto bpf_get_local_storage_proto __weak;
const struct bpf_func_proto bpf_get_ns_current_pid_tgid_proto __weak;
const struct bpf_func_proto bpf_snprintf_btf_proto __weak;
const struct bpf_func_proto bpf_seq_printf_btf_proto __weak;
+const struct bpf_func_proto bpf_set_retval_proto __weak;
+const struct bpf_func_proto bpf_get_retval_proto __weak;
const struct bpf_func_proto * __weak bpf_get_trace_printk_proto(void)
{
@@ -2716,6 +2740,12 @@ bool __weak bpf_jit_needs_zext(void)
return false;
}
+/* Return TRUE if the JIT backend supports mixing bpf2bpf and tailcalls. */
+bool __weak bpf_jit_supports_subprog_tailcalls(void)
+{
+ return false;
+}
+
bool __weak bpf_jit_supports_kfunc_call(void)
{
return false;
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index bb1254f07667..1f961f9982d2 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -584,7 +584,7 @@ BPF_CALL_3(bpf_strncmp, const char *, s1, u32, s1_sz, const char *, s2)
return strncmp(s1, s2, s1_sz);
}
-const struct bpf_func_proto bpf_strncmp_proto = {
+static const struct bpf_func_proto bpf_strncmp_proto = {
.func = bpf_strncmp,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1402,7 +1402,7 @@ BPF_CALL_2(bpf_kptr_xchg, void *, map_value, void *, ptr)
*/
#define BPF_PTR_POISON ((void *)((0xeB9FUL << 2) + POISON_POINTER_DELTA))
-const struct bpf_func_proto bpf_kptr_xchg_proto = {
+static const struct bpf_func_proto bpf_kptr_xchg_proto = {
.func = bpf_kptr_xchg,
.gpl_only = false,
.ret_type = RET_PTR_TO_BTF_ID_OR_NULL,
@@ -1487,7 +1487,7 @@ error:
return err;
}
-const struct bpf_func_proto bpf_dynptr_from_mem_proto = {
+static const struct bpf_func_proto bpf_dynptr_from_mem_proto = {
.func = bpf_dynptr_from_mem,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1514,7 +1514,7 @@ BPF_CALL_5(bpf_dynptr_read, void *, dst, u32, len, struct bpf_dynptr_kern *, src
return 0;
}
-const struct bpf_func_proto bpf_dynptr_read_proto = {
+static const struct bpf_func_proto bpf_dynptr_read_proto = {
.func = bpf_dynptr_read,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1542,7 +1542,7 @@ BPF_CALL_5(bpf_dynptr_write, struct bpf_dynptr_kern *, dst, u32, offset, void *,
return 0;
}
-const struct bpf_func_proto bpf_dynptr_write_proto = {
+static const struct bpf_func_proto bpf_dynptr_write_proto = {
.func = bpf_dynptr_write,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1570,7 +1570,7 @@ BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len
return (unsigned long)(ptr->data + ptr->offset + offset);
}
-const struct bpf_func_proto bpf_dynptr_data_proto = {
+static const struct bpf_func_proto bpf_dynptr_data_proto = {
.func = bpf_dynptr_data,
.gpl_only = false,
.ret_type = RET_PTR_TO_DYNPTR_MEM_OR_NULL,
diff --git a/kernel/bpf/percpu_freelist.c b/kernel/bpf/percpu_freelist.c
index 3d897de89061..00b874c8e889 100644
--- a/kernel/bpf/percpu_freelist.c
+++ b/kernel/bpf/percpu_freelist.c
@@ -31,7 +31,7 @@ static inline void pcpu_freelist_push_node(struct pcpu_freelist_head *head,
struct pcpu_freelist_node *node)
{
node->next = head->first;
- head->first = node;
+ WRITE_ONCE(head->first, node);
}
static inline void ___pcpu_freelist_push(struct pcpu_freelist_head *head,
@@ -130,14 +130,17 @@ static struct pcpu_freelist_node *___pcpu_freelist_pop(struct pcpu_freelist *s)
orig_cpu = cpu = raw_smp_processor_id();
while (1) {
head = per_cpu_ptr(s->freelist, cpu);
+ if (!READ_ONCE(head->first))
+ goto next_cpu;
raw_spin_lock(&head->lock);
node = head->first;
if (node) {
- head->first = node->next;
+ WRITE_ONCE(head->first, node->next);
raw_spin_unlock(&head->lock);
return node;
}
raw_spin_unlock(&head->lock);
+next_cpu:
cpu = cpumask_next(cpu, cpu_possible_mask);
if (cpu >= nr_cpu_ids)
cpu = 0;
@@ -146,10 +149,12 @@ static struct pcpu_freelist_node *___pcpu_freelist_pop(struct pcpu_freelist *s)
}
/* per cpu lists are all empty, try extralist */
+ if (!READ_ONCE(s->extralist.first))
+ return NULL;
raw_spin_lock(&s->extralist.lock);
node = s->extralist.first;
if (node)
- s->extralist.first = node->next;
+ WRITE_ONCE(s->extralist.first, node->next);
raw_spin_unlock(&s->extralist.lock);
return node;
}
@@ -164,15 +169,18 @@ ___pcpu_freelist_pop_nmi(struct pcpu_freelist *s)
orig_cpu = cpu = raw_smp_processor_id();
while (1) {
head = per_cpu_ptr(s->freelist, cpu);
+ if (!READ_ONCE(head->first))
+ goto next_cpu;
if (raw_spin_trylock(&head->lock)) {
node = head->first;
if (node) {
- head->first = node->next;
+ WRITE_ONCE(head->first, node->next);
raw_spin_unlock(&head->lock);
return node;
}
raw_spin_unlock(&head->lock);
}
+next_cpu:
cpu = cpumask_next(cpu, cpu_possible_mask);
if (cpu >= nr_cpu_ids)
cpu = 0;
@@ -181,11 +189,11 @@ ___pcpu_freelist_pop_nmi(struct pcpu_freelist *s)
}
/* cannot pop from per cpu lists, try extralist */
- if (!raw_spin_trylock(&s->extralist.lock))
+ if (!READ_ONCE(s->extralist.first) || !raw_spin_trylock(&s->extralist.lock))
return NULL;
node = s->extralist.first;
if (node)
- s->extralist.first = node->next;
+ WRITE_ONCE(s->extralist.first, node->next);
raw_spin_unlock(&s->extralist.lock);
return node;
}
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 2b69306d3c6e..ab688d85b2c6 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -3416,6 +3416,8 @@ attach_type_to_prog_type(enum bpf_attach_type attach_type)
return BPF_PROG_TYPE_SK_LOOKUP;
case BPF_XDP:
return BPF_PROG_TYPE_XDP;
+ case BPF_LSM_CGROUP:
+ return BPF_PROG_TYPE_LSM;
default:
return BPF_PROG_TYPE_UNSPEC;
}
@@ -3469,6 +3471,11 @@ static int bpf_prog_attach(const union bpf_attr *attr)
case BPF_PROG_TYPE_CGROUP_SOCKOPT:
case BPF_PROG_TYPE_CGROUP_SYSCTL:
case BPF_PROG_TYPE_SOCK_OPS:
+ case BPF_PROG_TYPE_LSM:
+ if (ptype == BPF_PROG_TYPE_LSM &&
+ prog->expected_attach_type != BPF_LSM_CGROUP)
+ return -EINVAL;
+
ret = cgroup_bpf_prog_attach(attr, ptype, prog);
break;
default:
@@ -3506,13 +3513,14 @@ static int bpf_prog_detach(const union bpf_attr *attr)
case BPF_PROG_TYPE_CGROUP_SOCKOPT:
case BPF_PROG_TYPE_CGROUP_SYSCTL:
case BPF_PROG_TYPE_SOCK_OPS:
+ case BPF_PROG_TYPE_LSM:
return cgroup_bpf_prog_detach(attr, ptype);
default:
return -EINVAL;
}
}
-#define BPF_PROG_QUERY_LAST_FIELD query.prog_cnt
+#define BPF_PROG_QUERY_LAST_FIELD query.prog_attach_flags
static int bpf_prog_query(const union bpf_attr *attr,
union bpf_attr __user *uattr)
@@ -3548,6 +3556,7 @@ static int bpf_prog_query(const union bpf_attr *attr,
case BPF_CGROUP_SYSCTL:
case BPF_CGROUP_GETSOCKOPT:
case BPF_CGROUP_SETSOCKOPT:
+ case BPF_LSM_CGROUP:
return cgroup_bpf_prog_query(attr, uattr);
case BPF_LIRC_MODE2:
return lirc_prog_query(attr, uattr);
@@ -4058,6 +4067,11 @@ static int bpf_prog_get_info_by_fd(struct file *file,
if (prog->aux->btf)
info.btf_id = btf_obj_id(prog->aux->btf);
+ info.attach_btf_id = prog->aux->attach_btf_id;
+ if (prog->aux->attach_btf)
+ info.attach_btf_obj_id = btf_obj_id(prog->aux->attach_btf);
+ else if (prog->aux->dst_prog)
+ info.attach_btf_obj_id = btf_obj_id(prog->aux->dst_prog->aux->attach_btf);
ulen = info.nr_func_info;
info.nr_func_info = prog->aux->func_info_cnt;
@@ -4090,14 +4104,15 @@ static int bpf_prog_get_info_by_fd(struct file *file,
info.nr_jited_line_info = 0;
if (info.nr_jited_line_info && ulen) {
if (bpf_dump_raw_ok(file->f_cred)) {
+ unsigned long line_addr;
__u64 __user *user_linfo;
u32 i;
user_linfo = u64_to_user_ptr(info.jited_line_info);
ulen = min_t(u32, info.nr_jited_line_info, ulen);
for (i = 0; i < ulen; i++) {
- if (put_user((__u64)(long)prog->aux->jited_linfo[i],
- &user_linfo[i]))
+ line_addr = (unsigned long)prog->aux->jited_linfo[i];
+ if (put_user((__u64)line_addr, &user_linfo[i]))
return -EFAULT;
}
} else {
@@ -4539,6 +4554,8 @@ static int link_create(union bpf_attr *attr, bpfptr_t uattr)
ret = bpf_raw_tp_link_attach(prog, NULL);
else if (prog->expected_attach_type == BPF_TRACE_ITER)
ret = bpf_iter_link_attach(attr, uattr, prog);
+ else if (prog->expected_attach_type == BPF_LSM_CGROUP)
+ ret = cgroup_bpf_link_attach(attr, prog);
else
ret = bpf_tracing_prog_attach(prog,
attr->link_create.target_fd,
@@ -5130,7 +5147,7 @@ BPF_CALL_4(bpf_kallsyms_lookup_name, const char *, name, int, name_sz, int, flag
return *res ? 0 : -ENOENT;
}
-const struct bpf_func_proto bpf_kallsyms_lookup_name_proto = {
+static const struct bpf_func_proto bpf_kallsyms_lookup_name_proto = {
.func = bpf_kallsyms_lookup_name,
.gpl_only = false,
.ret_type = RET_INTEGER,
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 93c7675f0c9e..6cd226584c33 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -11,6 +11,8 @@
#include <linux/rcupdate_wait.h>
#include <linux/module.h>
#include <linux/static_call.h>
+#include <linux/bpf_verifier.h>
+#include <linux/bpf_lsm.h>
/* dummy _ops. The verifier will operate on target program's ops. */
const struct bpf_verifier_ops bpf_extension_verifier_ops = {
@@ -410,7 +412,7 @@ static enum bpf_tramp_prog_type bpf_attach_type_to_tramp(struct bpf_prog *prog)
}
}
-int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr)
+static int __bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr)
{
enum bpf_tramp_prog_type kind;
struct bpf_tramp_link *link_exiting;
@@ -418,44 +420,33 @@ int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline
int cnt = 0, i;
kind = bpf_attach_type_to_tramp(link->link.prog);
- mutex_lock(&tr->mutex);
- if (tr->extension_prog) {
+ if (tr->extension_prog)
/* cannot attach fentry/fexit if extension prog is attached.
* cannot overwrite extension prog either.
*/
- err = -EBUSY;
- goto out;
- }
+ return -EBUSY;
for (i = 0; i < BPF_TRAMP_MAX; i++)
cnt += tr->progs_cnt[i];
if (kind == BPF_TRAMP_REPLACE) {
/* Cannot attach extension if fentry/fexit are in use. */
- if (cnt) {
- err = -EBUSY;
- goto out;
- }
+ if (cnt)
+ return -EBUSY;
tr->extension_prog = link->link.prog;
- err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_JUMP, NULL,
- link->link.prog->bpf_func);
- goto out;
- }
- if (cnt >= BPF_MAX_TRAMP_LINKS) {
- err = -E2BIG;
- goto out;
+ return bpf_arch_text_poke(tr->func.addr, BPF_MOD_JUMP, NULL,
+ link->link.prog->bpf_func);
}
- if (!hlist_unhashed(&link->tramp_hlist)) {
+ if (cnt >= BPF_MAX_TRAMP_LINKS)
+ return -E2BIG;
+ if (!hlist_unhashed(&link->tramp_hlist))
/* prog already linked */
- err = -EBUSY;
- goto out;
- }
+ return -EBUSY;
hlist_for_each_entry(link_exiting, &tr->progs_hlist[kind], tramp_hlist) {
if (link_exiting->link.prog != link->link.prog)
continue;
/* prog already linked */
- err = -EBUSY;
- goto out;
+ return -EBUSY;
}
hlist_add_head(&link->tramp_hlist, &tr->progs_hlist[kind]);
@@ -465,34 +456,220 @@ int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline
hlist_del_init(&link->tramp_hlist);
tr->progs_cnt[kind]--;
}
-out:
+ return err;
+}
+
+int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr)
+{
+ int err;
+
+ mutex_lock(&tr->mutex);
+ err = __bpf_trampoline_link_prog(link, tr);
mutex_unlock(&tr->mutex);
return err;
}
-/* bpf_trampoline_unlink_prog() should never fail. */
-int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr)
+static int __bpf_trampoline_unlink_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr)
{
enum bpf_tramp_prog_type kind;
int err;
kind = bpf_attach_type_to_tramp(link->link.prog);
- mutex_lock(&tr->mutex);
if (kind == BPF_TRAMP_REPLACE) {
WARN_ON_ONCE(!tr->extension_prog);
err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_JUMP,
tr->extension_prog->bpf_func, NULL);
tr->extension_prog = NULL;
- goto out;
+ return err;
}
hlist_del_init(&link->tramp_hlist);
tr->progs_cnt[kind]--;
- err = bpf_trampoline_update(tr);
-out:
+ return bpf_trampoline_update(tr);
+}
+
+/* bpf_trampoline_unlink_prog() should never fail. */
+int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr)
+{
+ int err;
+
+ mutex_lock(&tr->mutex);
+ err = __bpf_trampoline_unlink_prog(link, tr);
+ mutex_unlock(&tr->mutex);
+ return err;
+}
+
+#if defined(CONFIG_BPF_JIT) && defined(CONFIG_BPF_SYSCALL)
+static void bpf_shim_tramp_link_release(struct bpf_link *link)
+{
+ struct bpf_shim_tramp_link *shim_link =
+ container_of(link, struct bpf_shim_tramp_link, link.link);
+
+ /* paired with 'shim_link->trampoline = tr' in bpf_trampoline_link_cgroup_shim */
+ if (!shim_link->trampoline)
+ return;
+
+ WARN_ON_ONCE(bpf_trampoline_unlink_prog(&shim_link->link, shim_link->trampoline));
+ bpf_trampoline_put(shim_link->trampoline);
+}
+
+static void bpf_shim_tramp_link_dealloc(struct bpf_link *link)
+{
+ struct bpf_shim_tramp_link *shim_link =
+ container_of(link, struct bpf_shim_tramp_link, link.link);
+
+ kfree(shim_link);
+}
+
+static const struct bpf_link_ops bpf_shim_tramp_link_lops = {
+ .release = bpf_shim_tramp_link_release,
+ .dealloc = bpf_shim_tramp_link_dealloc,
+};
+
+static struct bpf_shim_tramp_link *cgroup_shim_alloc(const struct bpf_prog *prog,
+ bpf_func_t bpf_func,
+ int cgroup_atype)
+{
+ struct bpf_shim_tramp_link *shim_link = NULL;
+ struct bpf_prog *p;
+
+ shim_link = kzalloc(sizeof(*shim_link), GFP_USER);
+ if (!shim_link)
+ return NULL;
+
+ p = bpf_prog_alloc(1, 0);
+ if (!p) {
+ kfree(shim_link);
+ return NULL;
+ }
+
+ p->jited = false;
+ p->bpf_func = bpf_func;
+
+ p->aux->cgroup_atype = cgroup_atype;
+ p->aux->attach_func_proto = prog->aux->attach_func_proto;
+ p->aux->attach_btf_id = prog->aux->attach_btf_id;
+ p->aux->attach_btf = prog->aux->attach_btf;
+ btf_get(p->aux->attach_btf);
+ p->type = BPF_PROG_TYPE_LSM;
+ p->expected_attach_type = BPF_LSM_MAC;
+ bpf_prog_inc(p);
+ bpf_link_init(&shim_link->link.link, BPF_LINK_TYPE_UNSPEC,
+ &bpf_shim_tramp_link_lops, p);
+ bpf_cgroup_atype_get(p->aux->attach_btf_id, cgroup_atype);
+
+ return shim_link;
+}
+
+static struct bpf_shim_tramp_link *cgroup_shim_find(struct bpf_trampoline *tr,
+ bpf_func_t bpf_func)
+{
+ struct bpf_tramp_link *link;
+ int kind;
+
+ for (kind = 0; kind < BPF_TRAMP_MAX; kind++) {
+ hlist_for_each_entry(link, &tr->progs_hlist[kind], tramp_hlist) {
+ struct bpf_prog *p = link->link.prog;
+
+ if (p->bpf_func == bpf_func)
+ return container_of(link, struct bpf_shim_tramp_link, link);
+ }
+ }
+
+ return NULL;
+}
+
+int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog,
+ int cgroup_atype)
+{
+ struct bpf_shim_tramp_link *shim_link = NULL;
+ struct bpf_attach_target_info tgt_info = {};
+ struct bpf_trampoline *tr;
+ bpf_func_t bpf_func;
+ u64 key;
+ int err;
+
+ err = bpf_check_attach_target(NULL, prog, NULL,
+ prog->aux->attach_btf_id,
+ &tgt_info);
+ if (err)
+ return err;
+
+ key = bpf_trampoline_compute_key(NULL, prog->aux->attach_btf,
+ prog->aux->attach_btf_id);
+
+ bpf_lsm_find_cgroup_shim(prog, &bpf_func);
+ tr = bpf_trampoline_get(key, &tgt_info);
+ if (!tr)
+ return -ENOMEM;
+
+ mutex_lock(&tr->mutex);
+
+ shim_link = cgroup_shim_find(tr, bpf_func);
+ if (shim_link) {
+ /* Reusing existing shim attached by the other program. */
+ bpf_link_inc(&shim_link->link.link);
+
+ mutex_unlock(&tr->mutex);
+ bpf_trampoline_put(tr); /* bpf_trampoline_get above */
+ return 0;
+ }
+
+ /* Allocate and install new shim. */
+
+ shim_link = cgroup_shim_alloc(prog, bpf_func, cgroup_atype);
+ if (!shim_link) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ err = __bpf_trampoline_link_prog(&shim_link->link, tr);
+ if (err)
+ goto err;
+
+ shim_link->trampoline = tr;
+ /* note, we're still holding tr refcnt from above */
+
mutex_unlock(&tr->mutex);
+
+ return 0;
+err:
+ mutex_unlock(&tr->mutex);
+
+ if (shim_link)
+ bpf_link_put(&shim_link->link.link);
+
+ /* have to release tr while _not_ holding its mutex */
+ bpf_trampoline_put(tr); /* bpf_trampoline_get above */
+
return err;
}
+void bpf_trampoline_unlink_cgroup_shim(struct bpf_prog *prog)
+{
+ struct bpf_shim_tramp_link *shim_link = NULL;
+ struct bpf_trampoline *tr;
+ bpf_func_t bpf_func;
+ u64 key;
+
+ key = bpf_trampoline_compute_key(NULL, prog->aux->attach_btf,
+ prog->aux->attach_btf_id);
+
+ bpf_lsm_find_cgroup_shim(prog, &bpf_func);
+ tr = bpf_trampoline_lookup(key);
+ if (WARN_ON_ONCE(!tr))
+ return;
+
+ mutex_lock(&tr->mutex);
+ shim_link = cgroup_shim_find(tr, bpf_func);
+ mutex_unlock(&tr->mutex);
+
+ if (shim_link)
+ bpf_link_put(&shim_link->link.link);
+
+ bpf_trampoline_put(tr); /* bpf_trampoline_lookup above */
+}
+#endif
+
struct bpf_trampoline *bpf_trampoline_get(u64 key,
struct bpf_attach_target_info *tgt_info)
{
@@ -625,6 +802,31 @@ void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, struct bpf_tramp_
rcu_read_unlock();
}
+u64 notrace __bpf_prog_enter_lsm_cgroup(struct bpf_prog *prog,
+ struct bpf_tramp_run_ctx *run_ctx)
+ __acquires(RCU)
+{
+ /* Runtime stats are exported via actual BPF_LSM_CGROUP
+ * programs, not the shims.
+ */
+ rcu_read_lock();
+ migrate_disable();
+
+ run_ctx->saved_run_ctx = bpf_set_run_ctx(&run_ctx->run_ctx);
+
+ return NO_START_TIME;
+}
+
+void notrace __bpf_prog_exit_lsm_cgroup(struct bpf_prog *prog, u64 start,
+ struct bpf_tramp_run_ctx *run_ctx)
+ __releases(RCU)
+{
+ bpf_reset_run_ctx(run_ctx->saved_run_ctx);
+
+ migrate_enable();
+ rcu_read_unlock();
+}
+
u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx)
{
rcu_read_lock_trace();
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 0efbac0fd126..328cfab3af60 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5847,6 +5847,7 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 arg,
struct bpf_reg_state *regs = cur_regs(env), *reg = &regs[regno];
enum bpf_arg_type arg_type = fn->arg_type[arg];
enum bpf_reg_type type = reg->type;
+ u32 *arg_btf_id = NULL;
int err = 0;
if (arg_type == ARG_DONTCARE)
@@ -5883,7 +5884,11 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 arg,
*/
goto skip_type_check;
- err = check_reg_type(env, regno, arg_type, fn->arg_btf_id[arg], meta);
+ /* arg_btf_id and arg_size are in a union. */
+ if (base_type(arg_type) == ARG_PTR_TO_BTF_ID)
+ arg_btf_id = fn->arg_btf_id[arg];
+
+ err = check_reg_type(env, regno, arg_type, arg_btf_id, meta);
if (err)
return err;
@@ -6010,6 +6015,11 @@ skip_type_check:
* next is_mem_size argument below.
*/
meta->raw_mode = arg_type & MEM_UNINIT;
+ if (arg_type & MEM_FIXED_SIZE) {
+ err = check_helper_mem_access(env, regno,
+ fn->arg_size[arg], false,
+ meta);
+ }
} else if (arg_type_is_mem_size(arg_type)) {
bool zero_size_allowed = (arg_type == ARG_CONST_SIZE_OR_ZERO);
@@ -6143,7 +6153,8 @@ static bool may_update_sockmap(struct bpf_verifier_env *env, int func_id)
static bool allow_tail_call_in_subprogs(struct bpf_verifier_env *env)
{
- return env->prog->jit_requested && IS_ENABLED(CONFIG_X86_64);
+ return env->prog->jit_requested &&
+ bpf_jit_supports_subprog_tailcalls();
}
static int check_map_func_compatibility(struct bpf_verifier_env *env,
@@ -6399,11 +6410,19 @@ static bool check_raw_mode_ok(const struct bpf_func_proto *fn)
return count <= 1;
}
-static bool check_args_pair_invalid(enum bpf_arg_type arg_curr,
- enum bpf_arg_type arg_next)
+static bool check_args_pair_invalid(const struct bpf_func_proto *fn, int arg)
{
- return (base_type(arg_curr) == ARG_PTR_TO_MEM) !=
- arg_type_is_mem_size(arg_next);
+ bool is_fixed = fn->arg_type[arg] & MEM_FIXED_SIZE;
+ bool has_size = fn->arg_size[arg] != 0;
+ bool is_next_size = false;
+
+ if (arg + 1 < ARRAY_SIZE(fn->arg_type))
+ is_next_size = arg_type_is_mem_size(fn->arg_type[arg + 1]);
+
+ if (base_type(fn->arg_type[arg]) != ARG_PTR_TO_MEM)
+ return is_next_size;
+
+ return has_size == is_next_size || is_next_size == is_fixed;
}
static bool check_arg_pair_ok(const struct bpf_func_proto *fn)
@@ -6414,11 +6433,11 @@ static bool check_arg_pair_ok(const struct bpf_func_proto *fn)
* helper function specification.
*/
if (arg_type_is_mem_size(fn->arg1_type) ||
- base_type(fn->arg5_type) == ARG_PTR_TO_MEM ||
- check_args_pair_invalid(fn->arg1_type, fn->arg2_type) ||
- check_args_pair_invalid(fn->arg2_type, fn->arg3_type) ||
- check_args_pair_invalid(fn->arg3_type, fn->arg4_type) ||
- check_args_pair_invalid(fn->arg4_type, fn->arg5_type))
+ check_args_pair_invalid(fn, 0) ||
+ check_args_pair_invalid(fn, 1) ||
+ check_args_pair_invalid(fn, 2) ||
+ check_args_pair_invalid(fn, 3) ||
+ check_args_pair_invalid(fn, 4))
return false;
return true;
@@ -6459,7 +6478,10 @@ static bool check_btf_id_ok(const struct bpf_func_proto *fn)
if (base_type(fn->arg_type[i]) == ARG_PTR_TO_BTF_ID && !fn->arg_btf_id[i])
return false;
- if (base_type(fn->arg_type[i]) != ARG_PTR_TO_BTF_ID && fn->arg_btf_id[i])
+ if (base_type(fn->arg_type[i]) != ARG_PTR_TO_BTF_ID && fn->arg_btf_id[i] &&
+ /* arg_btf_id and arg_size are in a union. */
+ (base_type(fn->arg_type[i]) != ARG_PTR_TO_MEM ||
+ !(fn->arg_type[i] & MEM_FIXED_SIZE)))
return false;
}
@@ -7100,6 +7122,41 @@ static int check_get_func_ip(struct bpf_verifier_env *env)
return -ENOTSUPP;
}
+static struct bpf_insn_aux_data *cur_aux(struct bpf_verifier_env *env)
+{
+ return &env->insn_aux_data[env->insn_idx];
+}
+
+static bool loop_flag_is_zero(struct bpf_verifier_env *env)
+{
+ struct bpf_reg_state *regs = cur_regs(env);
+ struct bpf_reg_state *reg = &regs[BPF_REG_4];
+ bool reg_is_null = register_is_null(reg);
+
+ if (reg_is_null)
+ mark_chain_precision(env, BPF_REG_4);
+
+ return reg_is_null;
+}
+
+static void update_loop_inline_state(struct bpf_verifier_env *env, u32 subprogno)
+{
+ struct bpf_loop_inline_state *state = &cur_aux(env)->loop_inline_state;
+
+ if (!state->initialized) {
+ state->initialized = 1;
+ state->fit_for_inline = loop_flag_is_zero(env);
+ state->callback_subprogno = subprogno;
+ return;
+ }
+
+ if (!state->fit_for_inline)
+ return;
+
+ state->fit_for_inline = (loop_flag_is_zero(env) &&
+ state->callback_subprogno == subprogno);
+}
+
static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
int *insn_idx_p)
{
@@ -7252,6 +7309,7 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
err = check_bpf_snprintf_call(env, regs);
break;
case BPF_FUNC_loop:
+ update_loop_inline_state(env, meta.subprogno);
err = __check_func_call(env, insn, insn_idx_p, meta.subprogno,
set_loop_callback_state);
break;
@@ -7261,6 +7319,18 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
reg_type_str(env, regs[BPF_REG_1].type));
return -EACCES;
}
+ break;
+ case BPF_FUNC_set_retval:
+ if (env->prog->expected_attach_type == BPF_LSM_CGROUP) {
+ if (!env->prog->aux->attach_func_proto->type) {
+ /* Make sure programs that attach to void
+ * hooks don't try to modify return value.
+ */
+ verbose(env, "BPF_LSM_CGROUP that attach to void LSM hooks can't modify return value!\n");
+ return -EINVAL;
+ }
+ }
+ break;
}
if (err)
@@ -7658,11 +7728,6 @@ static bool check_reg_sane_offset(struct bpf_verifier_env *env,
return true;
}
-static struct bpf_insn_aux_data *cur_aux(struct bpf_verifier_env *env)
-{
- return &env->insn_aux_data[env->insn_idx];
-}
-
enum {
REASON_BOUNDS = -1,
REASON_TYPE = -2,
@@ -9033,7 +9098,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
if (opcode == BPF_END || opcode == BPF_NEG) {
if (opcode == BPF_NEG) {
- if (BPF_SRC(insn->code) != 0 ||
+ if (BPF_SRC(insn->code) != BPF_K ||
insn->src_reg != BPF_REG_0 ||
insn->off != 0 || insn->imm != 0) {
verbose(env, "BPF_NEG uses reserved fields\n");
@@ -10360,11 +10425,21 @@ static int check_return_code(struct bpf_verifier_env *env)
const bool is_subprog = frame->subprogno;
/* LSM and struct_ops func-ptr's return type could be "void" */
- if (!is_subprog &&
- (prog_type == BPF_PROG_TYPE_STRUCT_OPS ||
- prog_type == BPF_PROG_TYPE_LSM) &&
- !prog->aux->attach_func_proto->type)
- return 0;
+ if (!is_subprog) {
+ switch (prog_type) {
+ case BPF_PROG_TYPE_LSM:
+ if (prog->expected_attach_type == BPF_LSM_CGROUP)
+ /* See below, can be 0 or 0-1 depending on hook. */
+ break;
+ fallthrough;
+ case BPF_PROG_TYPE_STRUCT_OPS:
+ if (!prog->aux->attach_func_proto->type)
+ return 0;
+ break;
+ default:
+ break;
+ }
+ }
/* eBPF calling convention is such that R0 is used
* to return the value from eBPF program.
@@ -10455,6 +10530,22 @@ static int check_return_code(struct bpf_verifier_env *env)
case BPF_PROG_TYPE_SK_LOOKUP:
range = tnum_range(SK_DROP, SK_PASS);
break;
+
+ case BPF_PROG_TYPE_LSM:
+ if (env->prog->expected_attach_type != BPF_LSM_CGROUP) {
+ /* Regular BPF_PROG_TYPE_LSM programs can return
+ * any value.
+ */
+ return 0;
+ }
+ if (!env->prog->aux->attach_func_proto->type) {
+ /* Make sure programs that attach to void
+ * hooks don't try to modify return value.
+ */
+ range = tnum_range(1, 1);
+ }
+ break;
+
case BPF_PROG_TYPE_EXT:
/* freplace program can return anything as its return value
* depends on the to-be-replaced kernel func or bpf program.
@@ -10471,6 +10562,10 @@ static int check_return_code(struct bpf_verifier_env *env)
if (!tnum_in(range, reg->var_off)) {
verbose_invalid_scalar(env, reg, &range, "program exit", "R0");
+ if (prog->expected_attach_type == BPF_LSM_CGROUP &&
+ prog_type == BPF_PROG_TYPE_LSM &&
+ !prog->aux->attach_func_proto->type)
+ verbose(env, "Note, BPF_LSM_CGROUP that attach to void LSM hooks can't modify return value!\n");
return -EINVAL;
}
@@ -10882,7 +10977,7 @@ static int check_btf_func(struct bpf_verifier_env *env,
goto err_free;
ret_type = btf_type_skip_modifiers(btf, func_proto->type, NULL);
scalar_return =
- btf_type_is_small_int(ret_type) || btf_type_is_enum(ret_type);
+ btf_type_is_small_int(ret_type) || btf_is_any_enum(ret_type);
if (i && !scalar_return && env->subprog_info[i].has_ld_abs) {
verbose(env, "LD_ABS is only allowed in functions that return 'int'.\n");
goto err_free;
@@ -14275,6 +14370,142 @@ patch_call_imm:
return 0;
}
+static struct bpf_prog *inline_bpf_loop(struct bpf_verifier_env *env,
+ int position,
+ s32 stack_base,
+ u32 callback_subprogno,
+ u32 *cnt)
+{
+ s32 r6_offset = stack_base + 0 * BPF_REG_SIZE;
+ s32 r7_offset = stack_base + 1 * BPF_REG_SIZE;
+ s32 r8_offset = stack_base + 2 * BPF_REG_SIZE;
+ int reg_loop_max = BPF_REG_6;
+ int reg_loop_cnt = BPF_REG_7;
+ int reg_loop_ctx = BPF_REG_8;
+
+ struct bpf_prog *new_prog;
+ u32 callback_start;
+ u32 call_insn_offset;
+ s32 callback_offset;
+
+ /* This represents an inlined version of bpf_iter.c:bpf_loop,
+ * be careful to modify this code in sync.
+ */
+ struct bpf_insn insn_buf[] = {
+ /* Return error and jump to the end of the patch if
+ * expected number of iterations is too big.
+ */
+ BPF_JMP_IMM(BPF_JLE, BPF_REG_1, BPF_MAX_LOOPS, 2),
+ BPF_MOV32_IMM(BPF_REG_0, -E2BIG),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 16),
+ /* spill R6, R7, R8 to use these as loop vars */
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, r6_offset),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_7, r7_offset),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_8, r8_offset),
+ /* initialize loop vars */
+ BPF_MOV64_REG(reg_loop_max, BPF_REG_1),
+ BPF_MOV32_IMM(reg_loop_cnt, 0),
+ BPF_MOV64_REG(reg_loop_ctx, BPF_REG_3),
+ /* loop header,
+ * if reg_loop_cnt >= reg_loop_max skip the loop body
+ */
+ BPF_JMP_REG(BPF_JGE, reg_loop_cnt, reg_loop_max, 5),
+ /* callback call,
+ * correct callback offset would be set after patching
+ */
+ BPF_MOV64_REG(BPF_REG_1, reg_loop_cnt),
+ BPF_MOV64_REG(BPF_REG_2, reg_loop_ctx),
+ BPF_CALL_REL(0),
+ /* increment loop counter */
+ BPF_ALU64_IMM(BPF_ADD, reg_loop_cnt, 1),
+ /* jump to loop header if callback returned 0 */
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, -6),
+ /* return value of bpf_loop,
+ * set R0 to the number of iterations
+ */
+ BPF_MOV64_REG(BPF_REG_0, reg_loop_cnt),
+ /* restore original values of R6, R7, R8 */
+ BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_10, r6_offset),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, r7_offset),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_8, BPF_REG_10, r8_offset),
+ };
+
+ *cnt = ARRAY_SIZE(insn_buf);
+ new_prog = bpf_patch_insn_data(env, position, insn_buf, *cnt);
+ if (!new_prog)
+ return new_prog;
+
+ /* callback start is known only after patching */
+ callback_start = env->subprog_info[callback_subprogno].start;
+ /* Note: insn_buf[12] is an offset of BPF_CALL_REL instruction */
+ call_insn_offset = position + 12;
+ callback_offset = callback_start - call_insn_offset - 1;
+ new_prog->insnsi[call_insn_offset].imm = callback_offset;
+
+ return new_prog;
+}
+
+static bool is_bpf_loop_call(struct bpf_insn *insn)
+{
+ return insn->code == (BPF_JMP | BPF_CALL) &&
+ insn->src_reg == 0 &&
+ insn->imm == BPF_FUNC_loop;
+}
+
+/* For all sub-programs in the program (including main) check
+ * insn_aux_data to see if there are bpf_loop calls that require
+ * inlining. If such calls are found the calls are replaced with a
+ * sequence of instructions produced by `inline_bpf_loop` function and
+ * subprog stack_depth is increased by the size of 3 registers.
+ * This stack space is used to spill values of the R6, R7, R8. These
+ * registers are used to store the loop bound, counter and context
+ * variables.
+ */
+static int optimize_bpf_loop(struct bpf_verifier_env *env)
+{
+ struct bpf_subprog_info *subprogs = env->subprog_info;
+ int i, cur_subprog = 0, cnt, delta = 0;
+ struct bpf_insn *insn = env->prog->insnsi;
+ int insn_cnt = env->prog->len;
+ u16 stack_depth = subprogs[cur_subprog].stack_depth;
+ u16 stack_depth_roundup = round_up(stack_depth, 8) - stack_depth;
+ u16 stack_depth_extra = 0;
+
+ for (i = 0; i < insn_cnt; i++, insn++) {
+ struct bpf_loop_inline_state *inline_state =
+ &env->insn_aux_data[i + delta].loop_inline_state;
+
+ if (is_bpf_loop_call(insn) && inline_state->fit_for_inline) {
+ struct bpf_prog *new_prog;
+
+ stack_depth_extra = BPF_REG_SIZE * 3 + stack_depth_roundup;
+ new_prog = inline_bpf_loop(env,
+ i + delta,
+ -(stack_depth + stack_depth_extra),
+ inline_state->callback_subprogno,
+ &cnt);
+ if (!new_prog)
+ return -ENOMEM;
+
+ delta += cnt - 1;
+ env->prog = new_prog;
+ insn = new_prog->insnsi + i + delta;
+ }
+
+ if (subprogs[cur_subprog + 1].start == i + delta + 1) {
+ subprogs[cur_subprog].stack_depth += stack_depth_extra;
+ cur_subprog++;
+ stack_depth = subprogs[cur_subprog].stack_depth;
+ stack_depth_roundup = round_up(stack_depth, 8) - stack_depth;
+ stack_depth_extra = 0;
+ }
+ }
+
+ env->prog->aux->stack_depth = env->subprog_info[0].stack_depth;
+
+ return 0;
+}
+
static void free_states(struct bpf_verifier_env *env)
{
struct bpf_verifier_state_list *sl, *sln;
@@ -14694,6 +14925,7 @@ int bpf_check_attach_target(struct bpf_verifier_log *log,
fallthrough;
case BPF_MODIFY_RETURN:
case BPF_LSM_MAC:
+ case BPF_LSM_CGROUP:
case BPF_TRACE_FENTRY:
case BPF_TRACE_FEXIT:
if (!btf_type_is_func(t)) {
@@ -14810,8 +15042,8 @@ static int check_attach_btf_id(struct bpf_verifier_env *env)
}
if (prog->aux->sleepable && prog->type != BPF_PROG_TYPE_TRACING &&
- prog->type != BPF_PROG_TYPE_LSM) {
- verbose(env, "Only fentry/fexit/fmod_ret and lsm programs can be sleepable\n");
+ prog->type != BPF_PROG_TYPE_LSM && prog->type != BPF_PROG_TYPE_KPROBE) {
+ verbose(env, "Only fentry/fexit/fmod_ret, lsm, and kprobe/uprobe programs can be sleepable\n");
return -EINVAL;
}
@@ -15012,6 +15244,9 @@ skip_full_check:
ret = check_max_stack_depth(env);
/* instruction rewrites happen after this point */
+ if (ret == 0)
+ ret = optimize_bpf_loop(env);
+
if (is_priv) {
if (ret == 0)
opt_hard_wire_dead_code_branches(env);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 80782cddb1da..48bae58d240e 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -10068,26 +10068,30 @@ static inline bool perf_event_is_tracing(struct perf_event *event)
int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog,
u64 bpf_cookie)
{
- bool is_kprobe, is_tracepoint, is_syscall_tp;
+ bool is_kprobe, is_uprobe, is_tracepoint, is_syscall_tp;
if (!perf_event_is_tracing(event))
return perf_event_set_bpf_handler(event, prog, bpf_cookie);
- is_kprobe = event->tp_event->flags & TRACE_EVENT_FL_UKPROBE;
+ is_kprobe = event->tp_event->flags & TRACE_EVENT_FL_KPROBE;
+ is_uprobe = event->tp_event->flags & TRACE_EVENT_FL_UPROBE;
is_tracepoint = event->tp_event->flags & TRACE_EVENT_FL_TRACEPOINT;
is_syscall_tp = is_syscall_trace_event(event->tp_event);
- if (!is_kprobe && !is_tracepoint && !is_syscall_tp)
+ if (!is_kprobe && !is_uprobe && !is_tracepoint && !is_syscall_tp)
/* bpf programs can only be attached to u/kprobe or tracepoint */
return -EINVAL;
- if ((is_kprobe && prog->type != BPF_PROG_TYPE_KPROBE) ||
+ if (((is_kprobe || is_uprobe) && prog->type != BPF_PROG_TYPE_KPROBE) ||
(is_tracepoint && prog->type != BPF_PROG_TYPE_TRACEPOINT) ||
(is_syscall_tp && prog->type != BPF_PROG_TYPE_TRACEPOINT))
return -EINVAL;
+ if (prog->type == BPF_PROG_TYPE_KPROBE && prog->aux->sleepable && !is_uprobe)
+ /* only uprobe programs are allowed to be sleepable */
+ return -EINVAL;
+
/* Kprobe override only works for kprobes, not uprobes. */
- if (prog->kprobe_override &&
- !(event->tp_event->flags & TRACE_EVENT_FL_KPROBE))
+ if (prog->kprobe_override && !is_kprobe)
return -EINVAL;
if (is_tracepoint || is_syscall_tp) {
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index d99bc3945445..619b02443522 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1240,6 +1240,30 @@ static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,
return 0;
}
+static int do_proc_dointvec_ms_jiffies_minmax_conv(bool *negp, unsigned long *lvalp,
+ int *valp, int write, void *data)
+{
+ int tmp, ret;
+ struct do_proc_dointvec_minmax_conv_param *param = data;
+ /*
+ * If writing, first do so via a temporary local int so we can
+ * bounds-check it before touching *valp.
+ */
+ int *ip = write ? &tmp : valp;
+
+ ret = do_proc_dointvec_ms_jiffies_conv(negp, lvalp, ip, write, data);
+ if (ret)
+ return ret;
+
+ if (write) {
+ if ((param->min && *param->min > tmp) ||
+ (param->max && *param->max < tmp))
+ return -EINVAL;
+ *valp = tmp;
+ }
+ return 0;
+}
+
/**
* proc_dointvec_jiffies - read a vector of integers as seconds
* @table: the sysctl table
@@ -1262,6 +1286,17 @@ int proc_dointvec_jiffies(struct ctl_table *table, int write,
do_proc_dointvec_jiffies_conv,NULL);
}
+int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
+{
+ struct do_proc_dointvec_minmax_conv_param param = {
+ .min = (int *) table->extra1,
+ .max = (int *) table->extra2,
+ };
+ return do_proc_dointvec(table, write, buffer, lenp, ppos,
+ do_proc_dointvec_ms_jiffies_minmax_conv, &param);
+}
+
/**
* proc_dointvec_userhz_jiffies - read a vector of integers as 1/USER_HZ seconds
* @table: the sysctl table
@@ -1526,6 +1561,12 @@ int proc_dointvec_jiffies(struct ctl_table *table, int write,
return -ENOSYS;
}
+int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
+{
+ return -ENOSYS;
+}
+
int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 88589d74a892..68e5cdd24cef 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1936,7 +1936,7 @@ int perf_event_attach_bpf_prog(struct perf_event *event,
event->prog = prog;
event->bpf_cookie = bpf_cookie;
rcu_assign_pointer(event->tp_event->prog_array, new_array);
- bpf_prog_array_free(old_array);
+ bpf_prog_array_free_sleepable(old_array);
unlock:
mutex_unlock(&bpf_event_mutex);
@@ -1962,7 +1962,7 @@ void perf_event_detach_bpf_prog(struct perf_event *event)
bpf_prog_array_delete_safe(old_array, event->prog);
} else {
rcu_assign_pointer(event->tp_event->prog_array, new_array);
- bpf_prog_array_free(old_array);
+ bpf_prog_array_free_sleepable(old_array);
}
bpf_prog_put(event->prog);
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index c3dc4f859a6b..88ba5b4bd0c5 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -16,6 +16,7 @@
#include <linux/namei.h>
#include <linux/string.h>
#include <linux/rculist.h>
+#include <linux/filter.h>
#include "trace_dynevent.h"
#include "trace_probe.h"
@@ -1342,15 +1343,15 @@ static void __uprobe_perf_func(struct trace_uprobe *tu,
int size, esize;
int rctx;
+#ifdef CONFIG_BPF_EVENTS
if (bpf_prog_array_valid(call)) {
u32 ret;
- preempt_disable();
- ret = trace_call_bpf(call, regs);
- preempt_enable();
+ ret = bpf_prog_run_array_sleepable(call->prog_array, regs, bpf_prog_run);
if (!ret)
return;
}
+#endif /* CONFIG_BPF_EVENTS */
esize = SIZEOF_TRACE_ENTRY(is_ret_probe(tu));
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 2a7836e115b4..5820704165a6 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -14733,9 +14733,9 @@ static struct skb_segment_test skb_segment_tests[] __initconst = {
.build_skb = build_test_skb_linear_no_head_frag,
.features = NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_GSO |
- NETIF_F_LLTX_BIT | NETIF_F_GRO |
+ NETIF_F_LLTX | NETIF_F_GRO |
NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
- NETIF_F_HW_VLAN_STAG_TX_BIT
+ NETIF_F_HW_VLAN_STAG_TX
}
};
diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c
index d6bbbd4ab38b..7b374595328d 100644
--- a/net/6lowpan/nhc.c
+++ b/net/6lowpan/nhc.c
@@ -12,77 +12,26 @@
#include "nhc.h"
-static struct rb_root rb_root = RB_ROOT;
-static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX + 1];
+static const struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX + 1];
static DEFINE_SPINLOCK(lowpan_nhc_lock);
-static int lowpan_nhc_insert(struct lowpan_nhc *nhc)
+static const struct lowpan_nhc *lowpan_nhc_by_nhcid(struct sk_buff *skb)
{
- struct rb_node **new = &rb_root.rb_node, *parent = NULL;
-
- /* Figure out where to put new node */
- while (*new) {
- struct lowpan_nhc *this = rb_entry(*new, struct lowpan_nhc,
- node);
- int result, len_dif, len;
-
- len_dif = nhc->idlen - this->idlen;
-
- if (nhc->idlen < this->idlen)
- len = nhc->idlen;
- else
- len = this->idlen;
-
- result = memcmp(nhc->id, this->id, len);
- if (!result)
- result = len_dif;
-
- parent = *new;
- if (result < 0)
- new = &((*new)->rb_left);
- else if (result > 0)
- new = &((*new)->rb_right);
- else
- return -EEXIST;
- }
+ const struct lowpan_nhc *nhc;
+ int i;
+ u8 id;
- /* Add new node and rebalance tree. */
- rb_link_node(&nhc->node, parent, new);
- rb_insert_color(&nhc->node, &rb_root);
+ if (!pskb_may_pull(skb, 1))
+ return NULL;
- return 0;
-}
+ id = *skb->data;
-static void lowpan_nhc_remove(struct lowpan_nhc *nhc)
-{
- rb_erase(&nhc->node, &rb_root);
-}
+ for (i = 0; i < NEXTHDR_MAX + 1; i++) {
+ nhc = lowpan_nexthdr_nhcs[i];
+ if (!nhc)
+ continue;
-static struct lowpan_nhc *lowpan_nhc_by_nhcid(const struct sk_buff *skb)
-{
- struct rb_node *node = rb_root.rb_node;
- const u8 *nhcid_skb_ptr = skb->data;
-
- while (node) {
- struct lowpan_nhc *nhc = rb_entry(node, struct lowpan_nhc,
- node);
- u8 nhcid_skb_ptr_masked[LOWPAN_NHC_MAX_ID_LEN];
- int result, i;
-
- if (nhcid_skb_ptr + nhc->idlen > skb->data + skb->len)
- return NULL;
-
- /* copy and mask afterwards the nhid value from skb */
- memcpy(nhcid_skb_ptr_masked, nhcid_skb_ptr, nhc->idlen);
- for (i = 0; i < nhc->idlen; i++)
- nhcid_skb_ptr_masked[i] &= nhc->idmask[i];
-
- result = memcmp(nhcid_skb_ptr_masked, nhc->id, nhc->idlen);
- if (result < 0)
- node = node->rb_left;
- else if (result > 0)
- node = node->rb_right;
- else
+ if ((id & nhc->idmask) == nhc->id)
return nhc;
}
@@ -92,7 +41,7 @@ static struct lowpan_nhc *lowpan_nhc_by_nhcid(const struct sk_buff *skb)
int lowpan_nhc_check_compression(struct sk_buff *skb,
const struct ipv6hdr *hdr, u8 **hc_ptr)
{
- struct lowpan_nhc *nhc;
+ const struct lowpan_nhc *nhc;
int ret = 0;
spin_lock_bh(&lowpan_nhc_lock);
@@ -110,7 +59,7 @@ int lowpan_nhc_do_compression(struct sk_buff *skb, const struct ipv6hdr *hdr,
u8 **hc_ptr)
{
int ret;
- struct lowpan_nhc *nhc;
+ const struct lowpan_nhc *nhc;
spin_lock_bh(&lowpan_nhc_lock);
@@ -153,7 +102,7 @@ int lowpan_nhc_do_uncompression(struct sk_buff *skb,
const struct net_device *dev,
struct ipv6hdr *hdr)
{
- struct lowpan_nhc *nhc;
+ const struct lowpan_nhc *nhc;
int ret;
spin_lock_bh(&lowpan_nhc_lock);
@@ -189,18 +138,9 @@ int lowpan_nhc_do_uncompression(struct sk_buff *skb,
return 0;
}
-int lowpan_nhc_add(struct lowpan_nhc *nhc)
+int lowpan_nhc_add(const struct lowpan_nhc *nhc)
{
- int ret;
-
- if (!nhc->idlen || !nhc->idsetup)
- return -EINVAL;
-
- WARN_ONCE(nhc->idlen > LOWPAN_NHC_MAX_ID_LEN,
- "LOWPAN_NHC_MAX_ID_LEN should be updated to %zd.\n",
- nhc->idlen);
-
- nhc->idsetup(nhc);
+ int ret = 0;
spin_lock_bh(&lowpan_nhc_lock);
@@ -209,10 +149,6 @@ int lowpan_nhc_add(struct lowpan_nhc *nhc)
goto out;
}
- ret = lowpan_nhc_insert(nhc);
- if (ret < 0)
- goto out;
-
lowpan_nexthdr_nhcs[nhc->nexthdr] = nhc;
out:
spin_unlock_bh(&lowpan_nhc_lock);
@@ -220,11 +156,10 @@ out:
}
EXPORT_SYMBOL(lowpan_nhc_add);
-void lowpan_nhc_del(struct lowpan_nhc *nhc)
+void lowpan_nhc_del(const struct lowpan_nhc *nhc)
{
spin_lock_bh(&lowpan_nhc_lock);
- lowpan_nhc_remove(nhc);
lowpan_nexthdr_nhcs[nhc->nexthdr] = NULL;
spin_unlock_bh(&lowpan_nhc_lock);
diff --git a/net/6lowpan/nhc.h b/net/6lowpan/nhc.h
index 67951c40734b..ab7b4977c32b 100644
--- a/net/6lowpan/nhc.h
+++ b/net/6lowpan/nhc.h
@@ -16,24 +16,20 @@
* @_name: const char * of common header compression name.
* @_nexthdr: ipv6 nexthdr field for the header compression.
* @_nexthdrlen: ipv6 nexthdr len for the reserved space.
- * @_idsetup: callback to setup id and mask values.
- * @_idlen: len for the next header id and mask, should be always the same.
+ * @_id: one byte nhc id value.
+ * @_idmask: one byte nhc id mask value.
* @_uncompress: callback for uncompression call.
* @_compress: callback for compression call.
*/
#define LOWPAN_NHC(__nhc, _name, _nexthdr, \
- _hdrlen, _idsetup, _idlen, \
+ _hdrlen, _id, _idmask, \
_uncompress, _compress) \
-static u8 __nhc##_val[_idlen]; \
-static u8 __nhc##_mask[_idlen]; \
-static struct lowpan_nhc __nhc = { \
+static const struct lowpan_nhc __nhc = { \
.name = _name, \
.nexthdr = _nexthdr, \
.nexthdrlen = _hdrlen, \
- .id = __nhc##_val, \
- .idmask = __nhc##_mask, \
- .idlen = _idlen, \
- .idsetup = _idsetup, \
+ .id = _id, \
+ .idmask = _idmask, \
.uncompress = _uncompress, \
.compress = _compress, \
}
@@ -53,27 +49,21 @@ module_exit(__nhc##_exit);
/**
* struct lowpan_nhc - hold 6lowpan next hdr compression ifnformation
*
- * @node: holder for the rbtree.
* @name: name of the specific next header compression
* @nexthdr: next header value of the protocol which should be compressed.
* @nexthdrlen: ipv6 nexthdr len for the reserved space.
- * @id: array for nhc id. Note this need to be in network byteorder.
- * @mask: array for nhc id mask. Note this need to be in network byteorder.
- * @len: the length of the next header id and mask.
- * @setup: callback to setup fill the next header id value and mask.
+ * @id: one byte nhc id value.
+ * @idmask: one byte nhc id mask value.
* @compress: callback to do the header compression.
* @uncompress: callback to do the header uncompression.
*/
struct lowpan_nhc {
- struct rb_node node;
const char *name;
- const u8 nexthdr;
- const size_t nexthdrlen;
- u8 *id;
- u8 *idmask;
- const size_t idlen;
+ u8 nexthdr;
+ size_t nexthdrlen;
+ u8 id;
+ u8 idmask;
- void (*idsetup)(struct lowpan_nhc *nhc);
int (*uncompress)(struct sk_buff *skb, size_t needed);
int (*compress)(struct sk_buff *skb, u8 **hc_ptr);
};
@@ -126,14 +116,14 @@ int lowpan_nhc_do_uncompression(struct sk_buff *skb,
*
* @nhc: nhc which should be add.
*/
-int lowpan_nhc_add(struct lowpan_nhc *nhc);
+int lowpan_nhc_add(const struct lowpan_nhc *nhc);
/**
* lowpan_nhc_del - delete a next header compression from framework
*
* @nhc: nhc which should be delete.
*/
-void lowpan_nhc_del(struct lowpan_nhc *nhc);
+void lowpan_nhc_del(const struct lowpan_nhc *nhc);
/**
* lowpan_nhc_init - adding all default nhcs
diff --git a/net/6lowpan/nhc_dest.c b/net/6lowpan/nhc_dest.c
index 4768a9459212..0cbcc7806469 100644
--- a/net/6lowpan/nhc_dest.c
+++ b/net/6lowpan/nhc_dest.c
@@ -6,18 +6,11 @@
#include "nhc.h"
-#define LOWPAN_NHC_DEST_IDLEN 1
#define LOWPAN_NHC_DEST_ID_0 0xe6
#define LOWPAN_NHC_DEST_MASK_0 0xfe
-static void dest_nhid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_NHC_DEST_ID_0;
- nhc->idmask[0] = LOWPAN_NHC_DEST_MASK_0;
-}
-
LOWPAN_NHC(nhc_dest, "RFC6282 Destination Options", NEXTHDR_DEST, 0,
- dest_nhid_setup, LOWPAN_NHC_DEST_IDLEN, NULL, NULL);
+ LOWPAN_NHC_DEST_ID_0, LOWPAN_NHC_DEST_MASK_0, NULL, NULL);
module_lowpan_nhc(nhc_dest);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Destination Options compression");
diff --git a/net/6lowpan/nhc_fragment.c b/net/6lowpan/nhc_fragment.c
index be85f07715bd..9414552df0ac 100644
--- a/net/6lowpan/nhc_fragment.c
+++ b/net/6lowpan/nhc_fragment.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_NHC_FRAGMENT_IDLEN 1
#define LOWPAN_NHC_FRAGMENT_ID_0 0xe4
#define LOWPAN_NHC_FRAGMENT_MASK_0 0xfe
-static void fragment_nhid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_NHC_FRAGMENT_ID_0;
- nhc->idmask[0] = LOWPAN_NHC_FRAGMENT_MASK_0;
-}
-
LOWPAN_NHC(nhc_fragment, "RFC6282 Fragment", NEXTHDR_FRAGMENT, 0,
- fragment_nhid_setup, LOWPAN_NHC_FRAGMENT_IDLEN, NULL, NULL);
+ LOWPAN_NHC_FRAGMENT_ID_0, LOWPAN_NHC_FRAGMENT_MASK_0, NULL, NULL);
module_lowpan_nhc(nhc_fragment);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Fragment compression");
diff --git a/net/6lowpan/nhc_ghc_ext_dest.c b/net/6lowpan/nhc_ghc_ext_dest.c
index a9137f1733be..e4745ddd10a8 100644
--- a/net/6lowpan/nhc_ghc_ext_dest.c
+++ b/net/6lowpan/nhc_ghc_ext_dest.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_GHC_EXT_DEST_IDLEN 1
#define LOWPAN_GHC_EXT_DEST_ID_0 0xb6
#define LOWPAN_GHC_EXT_DEST_MASK_0 0xfe
-static void dest_ghid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_GHC_EXT_DEST_ID_0;
- nhc->idmask[0] = LOWPAN_GHC_EXT_DEST_MASK_0;
-}
-
LOWPAN_NHC(ghc_ext_dest, "RFC7400 Destination Extension Header", NEXTHDR_DEST,
- 0, dest_ghid_setup, LOWPAN_GHC_EXT_DEST_IDLEN, NULL, NULL);
+ 0, LOWPAN_GHC_EXT_DEST_ID_0, LOWPAN_GHC_EXT_DEST_MASK_0, NULL, NULL);
module_lowpan_nhc(ghc_ext_dest);
MODULE_DESCRIPTION("6LoWPAN generic header destination extension compression");
diff --git a/net/6lowpan/nhc_ghc_ext_frag.c b/net/6lowpan/nhc_ghc_ext_frag.c
index d49b745918e0..220e5abfa946 100644
--- a/net/6lowpan/nhc_ghc_ext_frag.c
+++ b/net/6lowpan/nhc_ghc_ext_frag.c
@@ -5,19 +5,12 @@
#include "nhc.h"
-#define LOWPAN_GHC_EXT_FRAG_IDLEN 1
#define LOWPAN_GHC_EXT_FRAG_ID_0 0xb4
#define LOWPAN_GHC_EXT_FRAG_MASK_0 0xfe
-static void frag_ghid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_GHC_EXT_FRAG_ID_0;
- nhc->idmask[0] = LOWPAN_GHC_EXT_FRAG_MASK_0;
-}
-
LOWPAN_NHC(ghc_ext_frag, "RFC7400 Fragmentation Extension Header",
- NEXTHDR_FRAGMENT, 0, frag_ghid_setup,
- LOWPAN_GHC_EXT_FRAG_IDLEN, NULL, NULL);
+ NEXTHDR_FRAGMENT, 0, LOWPAN_GHC_EXT_FRAG_ID_0,
+ LOWPAN_GHC_EXT_FRAG_MASK_0, NULL, NULL);
module_lowpan_nhc(ghc_ext_frag);
MODULE_DESCRIPTION("6LoWPAN generic header fragmentation extension compression");
diff --git a/net/6lowpan/nhc_ghc_ext_hop.c b/net/6lowpan/nhc_ghc_ext_hop.c
index 3beedf5140a3..9b0de4da7379 100644
--- a/net/6lowpan/nhc_ghc_ext_hop.c
+++ b/net/6lowpan/nhc_ghc_ext_hop.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_GHC_EXT_HOP_IDLEN 1
#define LOWPAN_GHC_EXT_HOP_ID_0 0xb0
#define LOWPAN_GHC_EXT_HOP_MASK_0 0xfe
-static void hop_ghid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_GHC_EXT_HOP_ID_0;
- nhc->idmask[0] = LOWPAN_GHC_EXT_HOP_MASK_0;
-}
-
LOWPAN_NHC(ghc_ext_hop, "RFC7400 Hop-by-Hop Extension Header", NEXTHDR_HOP, 0,
- hop_ghid_setup, LOWPAN_GHC_EXT_HOP_IDLEN, NULL, NULL);
+ LOWPAN_GHC_EXT_HOP_ID_0, LOWPAN_GHC_EXT_HOP_MASK_0, NULL, NULL);
module_lowpan_nhc(ghc_ext_hop);
MODULE_DESCRIPTION("6LoWPAN generic header hop-by-hop extension compression");
diff --git a/net/6lowpan/nhc_ghc_ext_route.c b/net/6lowpan/nhc_ghc_ext_route.c
index 70dc0ea3cf66..3e86faec59c9 100644
--- a/net/6lowpan/nhc_ghc_ext_route.c
+++ b/net/6lowpan/nhc_ghc_ext_route.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_GHC_EXT_ROUTE_IDLEN 1
#define LOWPAN_GHC_EXT_ROUTE_ID_0 0xb2
#define LOWPAN_GHC_EXT_ROUTE_MASK_0 0xfe
-static void route_ghid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_GHC_EXT_ROUTE_ID_0;
- nhc->idmask[0] = LOWPAN_GHC_EXT_ROUTE_MASK_0;
-}
-
LOWPAN_NHC(ghc_ext_route, "RFC7400 Routing Extension Header", NEXTHDR_ROUTING,
- 0, route_ghid_setup, LOWPAN_GHC_EXT_ROUTE_IDLEN, NULL, NULL);
+ 0, LOWPAN_GHC_EXT_ROUTE_ID_0, LOWPAN_GHC_EXT_ROUTE_MASK_0, NULL, NULL);
module_lowpan_nhc(ghc_ext_route);
MODULE_DESCRIPTION("6LoWPAN generic header routing extension compression");
diff --git a/net/6lowpan/nhc_ghc_icmpv6.c b/net/6lowpan/nhc_ghc_icmpv6.c
index 339ceffc25a9..1634f3eb0be8 100644
--- a/net/6lowpan/nhc_ghc_icmpv6.c
+++ b/net/6lowpan/nhc_ghc_icmpv6.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_GHC_ICMPV6_IDLEN 1
#define LOWPAN_GHC_ICMPV6_ID_0 0xdf
#define LOWPAN_GHC_ICMPV6_MASK_0 0xff
-static void icmpv6_ghid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0;
- nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0;
-}
-
LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0,
- icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL);
+ LOWPAN_GHC_ICMPV6_ID_0, LOWPAN_GHC_ICMPV6_MASK_0, NULL, NULL);
module_lowpan_nhc(ghc_icmpv6);
MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression");
diff --git a/net/6lowpan/nhc_ghc_udp.c b/net/6lowpan/nhc_ghc_udp.c
index f47fec601e73..4ac4813b77ad 100644
--- a/net/6lowpan/nhc_ghc_udp.c
+++ b/net/6lowpan/nhc_ghc_udp.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_GHC_UDP_IDLEN 1
#define LOWPAN_GHC_UDP_ID_0 0xd0
#define LOWPAN_GHC_UDP_MASK_0 0xf8
-static void udp_ghid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_GHC_UDP_ID_0;
- nhc->idmask[0] = LOWPAN_GHC_UDP_MASK_0;
-}
-
LOWPAN_NHC(ghc_udp, "RFC7400 UDP", NEXTHDR_UDP, 0,
- udp_ghid_setup, LOWPAN_GHC_UDP_IDLEN, NULL, NULL);
+ LOWPAN_GHC_UDP_ID_0, LOWPAN_GHC_UDP_MASK_0, NULL, NULL);
module_lowpan_nhc(ghc_udp);
MODULE_DESCRIPTION("6LoWPAN generic header UDP compression");
diff --git a/net/6lowpan/nhc_hop.c b/net/6lowpan/nhc_hop.c
index 158fc1906327..182087dfd09d 100644
--- a/net/6lowpan/nhc_hop.c
+++ b/net/6lowpan/nhc_hop.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_NHC_HOP_IDLEN 1
#define LOWPAN_NHC_HOP_ID_0 0xe0
#define LOWPAN_NHC_HOP_MASK_0 0xfe
-static void hop_nhid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_NHC_HOP_ID_0;
- nhc->idmask[0] = LOWPAN_NHC_HOP_MASK_0;
-}
-
LOWPAN_NHC(nhc_hop, "RFC6282 Hop-by-Hop Options", NEXTHDR_HOP, 0,
- hop_nhid_setup, LOWPAN_NHC_HOP_IDLEN, NULL, NULL);
+ LOWPAN_NHC_HOP_ID_0, LOWPAN_NHC_HOP_MASK_0, NULL, NULL);
module_lowpan_nhc(nhc_hop);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Hop-by-Hop Options compression");
diff --git a/net/6lowpan/nhc_ipv6.c b/net/6lowpan/nhc_ipv6.c
index 08b7589e5b38..20242360b1d4 100644
--- a/net/6lowpan/nhc_ipv6.c
+++ b/net/6lowpan/nhc_ipv6.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_NHC_IPV6_IDLEN 1
#define LOWPAN_NHC_IPV6_ID_0 0xee
#define LOWPAN_NHC_IPV6_MASK_0 0xfe
-static void ipv6_nhid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_NHC_IPV6_ID_0;
- nhc->idmask[0] = LOWPAN_NHC_IPV6_MASK_0;
-}
-
-LOWPAN_NHC(nhc_ipv6, "RFC6282 IPv6", NEXTHDR_IPV6, 0, ipv6_nhid_setup,
- LOWPAN_NHC_IPV6_IDLEN, NULL, NULL);
+LOWPAN_NHC(nhc_ipv6, "RFC6282 IPv6", NEXTHDR_IPV6, 0, LOWPAN_NHC_IPV6_ID_0,
+ LOWPAN_NHC_IPV6_MASK_0, NULL, NULL);
module_lowpan_nhc(nhc_ipv6);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 IPv6 compression");
diff --git a/net/6lowpan/nhc_mobility.c b/net/6lowpan/nhc_mobility.c
index ac8fca689828..1c31d872c804 100644
--- a/net/6lowpan/nhc_mobility.c
+++ b/net/6lowpan/nhc_mobility.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_NHC_MOBILITY_IDLEN 1
#define LOWPAN_NHC_MOBILITY_ID_0 0xe8
#define LOWPAN_NHC_MOBILITY_MASK_0 0xfe
-static void mobility_nhid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_NHC_MOBILITY_ID_0;
- nhc->idmask[0] = LOWPAN_NHC_MOBILITY_MASK_0;
-}
-
LOWPAN_NHC(nhc_mobility, "RFC6282 Mobility", NEXTHDR_MOBILITY, 0,
- mobility_nhid_setup, LOWPAN_NHC_MOBILITY_IDLEN, NULL, NULL);
+ LOWPAN_NHC_MOBILITY_ID_0, LOWPAN_NHC_MOBILITY_MASK_0, NULL, NULL);
module_lowpan_nhc(nhc_mobility);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Mobility compression");
diff --git a/net/6lowpan/nhc_routing.c b/net/6lowpan/nhc_routing.c
index 1c174023de42..dae03ebf7021 100644
--- a/net/6lowpan/nhc_routing.c
+++ b/net/6lowpan/nhc_routing.c
@@ -5,18 +5,11 @@
#include "nhc.h"
-#define LOWPAN_NHC_ROUTING_IDLEN 1
#define LOWPAN_NHC_ROUTING_ID_0 0xe2
#define LOWPAN_NHC_ROUTING_MASK_0 0xfe
-static void routing_nhid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_NHC_ROUTING_ID_0;
- nhc->idmask[0] = LOWPAN_NHC_ROUTING_MASK_0;
-}
-
LOWPAN_NHC(nhc_routing, "RFC6282 Routing", NEXTHDR_ROUTING, 0,
- routing_nhid_setup, LOWPAN_NHC_ROUTING_IDLEN, NULL, NULL);
+ LOWPAN_NHC_ROUTING_ID_0, LOWPAN_NHC_ROUTING_MASK_0, NULL, NULL);
module_lowpan_nhc(nhc_routing);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Routing compression");
diff --git a/net/6lowpan/nhc_udp.c b/net/6lowpan/nhc_udp.c
index 33f17bd8cda7..0a506c77283d 100644
--- a/net/6lowpan/nhc_udp.c
+++ b/net/6lowpan/nhc_udp.c
@@ -14,7 +14,6 @@
#define LOWPAN_NHC_UDP_MASK 0xF8
#define LOWPAN_NHC_UDP_ID 0xF0
-#define LOWPAN_NHC_UDP_IDLEN 1
#define LOWPAN_NHC_UDP_4BIT_PORT 0xF0B0
#define LOWPAN_NHC_UDP_4BIT_MASK 0xFFF0
@@ -169,14 +168,8 @@ static int udp_compress(struct sk_buff *skb, u8 **hc_ptr)
return 0;
}
-static void udp_nhid_setup(struct lowpan_nhc *nhc)
-{
- nhc->id[0] = LOWPAN_NHC_UDP_ID;
- nhc->idmask[0] = LOWPAN_NHC_UDP_MASK;
-}
-
LOWPAN_NHC(nhc_udp, "RFC6282 UDP", NEXTHDR_UDP, sizeof(struct udphdr),
- udp_nhid_setup, LOWPAN_NHC_UDP_IDLEN, udp_uncompress, udp_compress);
+ LOWPAN_NHC_UDP_ID, LOWPAN_NHC_UDP_MASK, udp_uncompress, udp_compress);
module_lowpan_nhc(nhc_udp);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 UDP compression");
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index acf8c791f320..5aa8144101dc 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -63,10 +63,10 @@ bool vlan_do_receive(struct sk_buff **skbp)
rx_stats = this_cpu_ptr(vlan_dev_priv(vlan_dev)->vlan_pcpu_stats);
u64_stats_update_begin(&rx_stats->syncp);
- rx_stats->rx_packets++;
- rx_stats->rx_bytes += skb->len;
+ u64_stats_inc(&rx_stats->rx_packets);
+ u64_stats_add(&rx_stats->rx_bytes, skb->len);
if (skb->pkt_type == PACKET_MULTICAST)
- rx_stats->rx_multicast++;
+ u64_stats_inc(&rx_stats->rx_multicast);
u64_stats_update_end(&rx_stats->syncp);
return true;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 839f2020b015..035812b0461c 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -128,8 +128,8 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
stats = this_cpu_ptr(vlan->vlan_pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += len;
+ u64_stats_inc(&stats->tx_packets);
+ u64_stats_add(&stats->tx_bytes, len);
u64_stats_update_end(&stats->syncp);
} else {
this_cpu_inc(vlan->vlan_pcpu_stats->tx_dropped);
@@ -615,7 +615,7 @@ static int vlan_dev_init(struct net_device *dev)
return -ENOMEM;
/* Get vlan's reference to real_dev */
- dev_hold_track(real_dev, &vlan->dev_tracker, GFP_KERNEL);
+ netdev_hold(real_dev, &vlan->dev_tracker, GFP_KERNEL);
return 0;
}
@@ -713,11 +713,11 @@ static void vlan_dev_get_stats64(struct net_device *dev,
p = per_cpu_ptr(vlan_dev_priv(dev)->vlan_pcpu_stats, i);
do {
start = u64_stats_fetch_begin_irq(&p->syncp);
- rxpackets = p->rx_packets;
- rxbytes = p->rx_bytes;
- rxmulticast = p->rx_multicast;
- txpackets = p->tx_packets;
- txbytes = p->tx_bytes;
+ rxpackets = u64_stats_read(&p->rx_packets);
+ rxbytes = u64_stats_read(&p->rx_bytes);
+ rxmulticast = u64_stats_read(&p->rx_multicast);
+ txpackets = u64_stats_read(&p->tx_packets);
+ txbytes = u64_stats_read(&p->tx_bytes);
} while (u64_stats_fetch_retry_irq(&p->syncp, start));
stats->rx_packets += rxpackets;
@@ -726,8 +726,8 @@ static void vlan_dev_get_stats64(struct net_device *dev,
stats->tx_packets += txpackets;
stats->tx_bytes += txbytes;
/* rx_errors & tx_dropped are u32 */
- rx_errors += p->rx_errors;
- tx_dropped += p->tx_dropped;
+ rx_errors += READ_ONCE(p->rx_errors);
+ tx_dropped += READ_ONCE(p->tx_dropped);
}
stats->rx_errors = rx_errors;
stats->tx_dropped = tx_dropped;
@@ -852,7 +852,7 @@ static void vlan_dev_free(struct net_device *dev)
vlan->vlan_pcpu_stats = NULL;
/* Get rid of the vlan's reference to real_dev */
- dev_put_track(vlan->real_dev, &vlan->dev_tracker);
+ netdev_put(vlan->real_dev, &vlan->dev_tracker);
}
void vlan_setup(struct net_device *dev)
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 4c7030ed8d33..bbac3cb4dc99 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -102,7 +102,8 @@ again:
ax25_disconnect(s, ENETUNREACH);
s->ax25_dev = NULL;
if (sk->sk_socket) {
- dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
+ netdev_put(ax25_dev->dev,
+ &ax25_dev->dev_tracker);
ax25_dev_put(ax25_dev);
}
ax25_cb_del(s);
@@ -1065,7 +1066,7 @@ static int ax25_release(struct socket *sock)
del_timer_sync(&ax25->t3timer);
del_timer_sync(&ax25->idletimer);
}
- dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
+ netdev_put(ax25_dev->dev, &ax25_dev->dev_tracker);
ax25_dev_put(ax25_dev);
}
@@ -1146,7 +1147,7 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (ax25_dev) {
ax25_fillin_cb(ax25, ax25_dev);
- dev_hold_track(ax25_dev->dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
+ netdev_hold(ax25_dev->dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
}
done:
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index 95a76d571c44..c5462486dbca 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -52,7 +52,8 @@ void ax25_dev_device_up(struct net_device *dev)
{
ax25_dev *ax25_dev;
- if ((ax25_dev = kzalloc(sizeof(*ax25_dev), GFP_ATOMIC)) == NULL) {
+ ax25_dev = kzalloc(sizeof(*ax25_dev), GFP_KERNEL);
+ if (!ax25_dev) {
printk(KERN_ERR "AX.25: ax25_dev_device_up - out of memory\n");
return;
}
@@ -60,7 +61,7 @@ void ax25_dev_device_up(struct net_device *dev)
refcount_set(&ax25_dev->refcount, 1);
dev->ax25_ptr = ax25_dev;
ax25_dev->dev = dev;
- dev_hold_track(dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &ax25_dev->dev_tracker, GFP_KERNEL);
ax25_dev->forward = NULL;
ax25_dev->device_up = true;
@@ -136,7 +137,7 @@ unlock_put:
spin_unlock_bh(&ax25_dev_lock);
ax25_dev_put(ax25_dev);
dev->ax25_ptr = NULL;
- dev_put_track(dev, &ax25_dev->dev_tracker);
+ netdev_put(dev, &ax25_dev->dev_tracker);
ax25_dev_put(ax25_dev);
}
@@ -205,7 +206,7 @@ void __exit ax25_dev_free(void)
ax25_dev = ax25_dev_list;
while (ax25_dev != NULL) {
s = ax25_dev;
- dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
+ netdev_put(ax25_dev->dev, &ax25_dev->dev_tracker);
ax25_dev = ax25_dev->next;
kfree(s);
}
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 56f059b3c242..2ca96acbc50a 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -1420,9 +1420,6 @@ int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
void *data;
int ret;
- if (prog->type != BPF_PROG_TYPE_FLOW_DISSECTOR)
- return -EINVAL;
-
if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size)
return -EINVAL;
@@ -1487,9 +1484,6 @@ int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog, const union bpf_attr *kat
u32 retval, duration;
int ret = -EINVAL;
- if (prog->type != BPF_PROG_TYPE_SK_LOOKUP)
- return -EINVAL;
-
if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size)
return -EINVAL;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 47fcbade7389..a84a7cfb9d6d 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -274,7 +274,7 @@ static void destroy_nbp(struct net_bridge_port *p)
p->br = NULL;
p->dev = NULL;
- dev_put_track(dev, &p->dev_tracker);
+ netdev_put(dev, &p->dev_tracker);
kobject_put(&p->kobj);
}
@@ -423,7 +423,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
return ERR_PTR(-ENOMEM);
p->br = br;
- dev_hold_track(dev, &p->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &p->dev_tracker, GFP_KERNEL);
p->dev = dev;
p->path_cost = port_cost(dev);
p->priority = 0x8000 >> BR_PORT_BITS;
@@ -434,7 +434,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
br_stp_port_timer_init(p);
err = br_multicast_add_port(p);
if (err) {
- dev_put_track(dev, &p->dev_tracker);
+ netdev_put(dev, &p->dev_tracker);
kfree(p);
p = ERR_PTR(err);
}
@@ -615,7 +615,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev,
err = dev_set_allmulti(dev, 1);
if (err) {
br_multicast_del_port(p);
- dev_put_track(dev, &p->dev_tracker);
+ netdev_put(dev, &p->dev_tracker);
kfree(p); /* kobject not yet init'd, manually free */
goto err1;
}
@@ -725,7 +725,7 @@ err3:
sysfs_remove_link(br->ifobj, p->dev->name);
err2:
br_multicast_del_port(p);
- dev_put_track(dev, &p->dev_tracker);
+ netdev_put(dev, &p->dev_tracker);
kobject_put(&p->kobj);
dev_set_allmulti(dev, -1);
err1:
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index fdcc641fc89a..589ff497d50c 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -1025,8 +1025,8 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
NL_SET_ERR_MSG_MOD(extack, "Port belongs to a different bridge device");
return -EINVAL;
}
- if (p->state == BR_STATE_DISABLED) {
- NL_SET_ERR_MSG_MOD(extack, "Port is in disabled state");
+ if (p->state == BR_STATE_DISABLED && entry->state != MDB_PERMANENT) {
+ NL_SET_ERR_MSG_MOD(extack, "Port is in disabled state and entry is not permanent");
return -EINVAL;
}
vg = nbp_vlan_group(p);
@@ -1086,9 +1086,6 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry,
if (!p->key.port || p->key.port->dev->ifindex != entry->ifindex)
continue;
- if (p->key.port->state == BR_STATE_DISABLED)
- goto unlock;
-
br_multicast_del_pg(mp, p, pp);
err = 0;
break;
@@ -1124,8 +1121,14 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
return -ENODEV;
p = br_port_get_rtnl(pdev);
- if (!p || p->br != br || p->state == BR_STATE_DISABLED)
+ if (!p) {
+ NL_SET_ERR_MSG_MOD(extack, "Net device is not a bridge port");
+ return -EINVAL;
+ }
+ if (p->br != br) {
+ NL_SET_ERR_MSG_MOD(extack, "Port belongs to a different bridge device");
return -EINVAL;
+ }
vg = nbp_vlan_group(p);
} else {
vg = br_vlan_group(br);
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index bb01776d2d88..1ef14a099c6b 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1770,10 +1770,10 @@ static int br_fill_linkxstats(struct sk_buff *skb,
if (v->vid == pvid)
vxi.flags |= BRIDGE_VLAN_INFO_PVID;
br_vlan_get_stats(v, &stats);
- vxi.rx_bytes = stats.rx_bytes;
- vxi.rx_packets = stats.rx_packets;
- vxi.tx_bytes = stats.tx_bytes;
- vxi.tx_packets = stats.tx_packets;
+ vxi.rx_bytes = u64_stats_read(&stats.rx_bytes);
+ vxi.rx_packets = u64_stats_read(&stats.rx_packets);
+ vxi.tx_bytes = u64_stats_read(&stats.tx_bytes);
+ vxi.tx_packets = u64_stats_read(&stats.tx_packets);
if (nla_put(skb, BRIDGE_XSTATS_VLAN, sizeof(vxi), &vxi))
goto nla_put_failure;
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 0f5e75ccac79..6e53dc991409 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -505,8 +505,8 @@ struct sk_buff *br_handle_vlan(struct net_bridge *br,
if (br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {
stats = this_cpu_ptr(v->stats);
u64_stats_update_begin(&stats->syncp);
- stats->tx_bytes += skb->len;
- stats->tx_packets++;
+ u64_stats_add(&stats->tx_bytes, skb->len);
+ u64_stats_inc(&stats->tx_packets);
u64_stats_update_end(&stats->syncp);
}
@@ -624,8 +624,8 @@ static bool __allowed_ingress(const struct net_bridge *br,
if (br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {
stats = this_cpu_ptr(v->stats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_bytes += skb->len;
- stats->rx_packets++;
+ u64_stats_add(&stats->rx_bytes, skb->len);
+ u64_stats_inc(&stats->rx_packets);
u64_stats_update_end(&stats->syncp);
}
@@ -1379,16 +1379,16 @@ void br_vlan_get_stats(const struct net_bridge_vlan *v,
cpu_stats = per_cpu_ptr(v->stats, i);
do {
start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
- rxpackets = cpu_stats->rx_packets;
- rxbytes = cpu_stats->rx_bytes;
- txbytes = cpu_stats->tx_bytes;
- txpackets = cpu_stats->tx_packets;
+ rxpackets = u64_stats_read(&cpu_stats->rx_packets);
+ rxbytes = u64_stats_read(&cpu_stats->rx_bytes);
+ txbytes = u64_stats_read(&cpu_stats->tx_bytes);
+ txpackets = u64_stats_read(&cpu_stats->tx_packets);
} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
- stats->rx_packets += rxpackets;
- stats->rx_bytes += rxbytes;
- stats->tx_bytes += txbytes;
- stats->tx_packets += txpackets;
+ u64_stats_add(&stats->rx_packets, rxpackets);
+ u64_stats_add(&stats->rx_bytes, rxbytes);
+ u64_stats_add(&stats->tx_bytes, txbytes);
+ u64_stats_add(&stats->tx_packets, txpackets);
}
}
@@ -1779,14 +1779,18 @@ static bool br_vlan_stats_fill(struct sk_buff *skb,
return false;
br_vlan_get_stats(v, &stats);
- if (nla_put_u64_64bit(skb, BRIDGE_VLANDB_STATS_RX_BYTES, stats.rx_bytes,
+ if (nla_put_u64_64bit(skb, BRIDGE_VLANDB_STATS_RX_BYTES,
+ u64_stats_read(&stats.rx_bytes),
BRIDGE_VLANDB_STATS_PAD) ||
nla_put_u64_64bit(skb, BRIDGE_VLANDB_STATS_RX_PACKETS,
- stats.rx_packets, BRIDGE_VLANDB_STATS_PAD) ||
- nla_put_u64_64bit(skb, BRIDGE_VLANDB_STATS_TX_BYTES, stats.tx_bytes,
+ u64_stats_read(&stats.rx_packets),
+ BRIDGE_VLANDB_STATS_PAD) ||
+ nla_put_u64_64bit(skb, BRIDGE_VLANDB_STATS_TX_BYTES,
+ u64_stats_read(&stats.tx_bytes),
BRIDGE_VLANDB_STATS_PAD) ||
nla_put_u64_64bit(skb, BRIDGE_VLANDB_STATS_TX_PACKETS,
- stats.tx_packets, BRIDGE_VLANDB_STATS_PAD))
+ u64_stats_read(&stats.tx_packets),
+ BRIDGE_VLANDB_STATS_PAD))
goto out_err;
nla_nest_end(skb, nest);
diff --git a/net/can/Kconfig b/net/can/Kconfig
index a9ac5ffab286..cb56be8e3862 100644
--- a/net/can/Kconfig
+++ b/net/can/Kconfig
@@ -15,7 +15,8 @@ menuconfig CAN
PF_CAN is contained in <Documentation/networking/can.rst>.
If you want CAN support you should say Y here and also to the
- specific driver for your controller(s) below.
+ specific driver for your controller(s) under the Network device
+ support section.
if CAN
@@ -69,6 +70,4 @@ config CAN_ISOTP
If you want to perform automotive vehicle diagnostic services (UDS),
say 'y'.
-source "drivers/net/can/Kconfig"
-
endif
diff --git a/net/core/.gitignore b/net/core/.gitignore
new file mode 100644
index 000000000000..df1e74372cce
--- /dev/null
+++ b/net/core/.gitignore
@@ -0,0 +1 @@
+dropreason_str.c
diff --git a/net/core/Makefile b/net/core/Makefile
index a8e4f737692b..e8ce3bd283a6 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -4,7 +4,8 @@
#
obj-y := sock.o request_sock.o skbuff.o datagram.o stream.o scm.o \
- gen_stats.o gen_estimator.o net_namespace.o secure_seq.o flow_dissector.o
+ gen_stats.o gen_estimator.o net_namespace.o secure_seq.o \
+ flow_dissector.o dropreason_str.o
obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
@@ -39,3 +40,23 @@ obj-$(CONFIG_NET_SOCK_MSG) += skmsg.o
obj-$(CONFIG_BPF_SYSCALL) += sock_map.o
obj-$(CONFIG_BPF_SYSCALL) += bpf_sk_storage.o
obj-$(CONFIG_OF) += of_net.o
+
+clean-files := dropreason_str.c
+
+quiet_cmd_dropreason_str = GEN $@
+cmd_dropreason_str = awk -F ',' 'BEGIN{ print "\#include <net/dropreason.h>\n"; \
+ print "const char * const drop_reasons[] = {" }\
+ /^enum skb_drop/ { dr=1; }\
+ /^\};/ { dr=0; }\
+ /^\tSKB_DROP_REASON_/ {\
+ if (dr) {\
+ sub(/\tSKB_DROP_REASON_/, "", $$1);\
+ printf "\t[SKB_DROP_REASON_%s] = \"%s\",\n", $$1, $$1;\
+ }\
+ }\
+ END{ print "};" }' $< > $@
+
+$(obj)/dropreason_str.c: $(srctree)/include/net/dropreason.h
+ $(call cmd,dropreason_str)
+
+$(obj)/dropreason_str.o: $(obj)/dropreason_str.c
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 50f4faeea76c..35791f86bd1a 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -320,7 +320,6 @@ EXPORT_SYMBOL(skb_recv_datagram);
void skb_free_datagram(struct sock *sk, struct sk_buff *skb)
{
consume_skb(skb);
- sk_mem_reclaim_partial(sk);
}
EXPORT_SYMBOL(skb_free_datagram);
@@ -336,7 +335,6 @@ void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len)
slow = lock_sock_fast(sk);
sk_peek_offset_bwd(sk, len);
skb_orphan(skb);
- sk_mem_reclaim_partial(sk);
unlock_sock_fast(sk, slow);
/* skb is now orphaned, can be freed outside of locked section */
@@ -396,7 +394,6 @@ int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags)
NULL);
kfree_skb(skb);
- sk_mem_reclaim_partial(sk);
return err;
}
EXPORT_SYMBOL(skb_kill_datagram);
diff --git a/net/core/dev.c b/net/core/dev.c
index 30a1603a7225..d588fd0a54ce 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3927,7 +3927,7 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb)
skb->pkt_type = PACKET_LOOPBACK;
if (skb->ip_summed == CHECKSUM_NONE)
skb->ip_summed = CHECKSUM_UNNECESSARY;
- WARN_ON(!skb_dst(skb));
+ DEBUG_NET_WARN_ON_ONCE(!skb_dst(skb));
skb_dst_force(skb);
netif_rx(skb);
return 0;
@@ -6357,6 +6357,23 @@ int dev_set_threaded(struct net_device *dev, bool threaded)
}
EXPORT_SYMBOL(dev_set_threaded);
+/* Double check that napi_get_frags() allocates skbs with
+ * skb->head being backed by slab, not a page fragment.
+ * This is to make sure bug fixed in 3226b158e67c
+ * ("net: avoid 32 x truesize under-estimation for tiny skbs")
+ * does not accidentally come back.
+ */
+static void napi_get_frags_check(struct napi_struct *napi)
+{
+ struct sk_buff *skb;
+
+ local_bh_disable();
+ skb = napi_get_frags(napi);
+ WARN_ON_ONCE(skb && skb->head_frag);
+ napi_free_frags(napi);
+ local_bh_enable();
+}
+
void netif_napi_add_weight(struct net_device *dev, struct napi_struct *napi,
int (*poll)(struct napi_struct *, int), int weight)
{
@@ -6384,6 +6401,7 @@ void netif_napi_add_weight(struct net_device *dev, struct napi_struct *napi,
set_bit(NAPI_STATE_NPSVC, &napi->state);
list_add_rcu(&napi->dev_list, &dev->napi_list);
napi_hash_add(napi);
+ napi_get_frags_check(napi);
/* Create kthread for this napi if dev->threaded is set.
* Clear dev->threaded if kthread creation failed so that
* threaded mode will not be enabled in napi_enable().
@@ -7469,7 +7487,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
adj->ref_nr = 1;
adj->private = private;
adj->ignore = false;
- dev_hold_track(adj_dev, &adj->dev_tracker, GFP_KERNEL);
+ netdev_hold(adj_dev, &adj->dev_tracker, GFP_KERNEL);
pr_debug("Insert adjacency: dev %s adj_dev %s adj->ref_nr %d; dev_hold on %s\n",
dev->name, adj_dev->name, adj->ref_nr, adj_dev->name);
@@ -7498,7 +7516,7 @@ remove_symlinks:
if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list))
netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
free_adj:
- dev_put_track(adj_dev, &adj->dev_tracker);
+ netdev_put(adj_dev, &adj->dev_tracker);
kfree(adj);
return ret;
@@ -7540,7 +7558,7 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev,
list_del_rcu(&adj->list);
pr_debug("adjacency: dev_put for %s, because link removed from %s to %s\n",
adj_dev->name, dev->name, adj_dev->name);
- dev_put_track(adj_dev, &adj->dev_tracker);
+ netdev_put(adj_dev, &adj->dev_tracker);
kfree_rcu(adj, rcu);
}
@@ -10068,7 +10086,7 @@ int register_netdevice(struct net_device *dev)
dev_init_scheduler(dev);
- dev_hold_track(dev, &dev->dev_registered_tracker, GFP_KERNEL);
+ netdev_hold(dev, &dev->dev_registered_tracker, GFP_KERNEL);
list_netdevice(dev);
add_device_randomness(dev->dev_addr, dev->addr_len);
@@ -10467,23 +10485,23 @@ void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s,
int cpu;
for_each_possible_cpu(cpu) {
+ u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
const struct pcpu_sw_netstats *stats;
- struct pcpu_sw_netstats tmp;
unsigned int start;
stats = per_cpu_ptr(netstats, cpu);
do {
start = u64_stats_fetch_begin_irq(&stats->syncp);
- tmp.rx_packets = stats->rx_packets;
- tmp.rx_bytes = stats->rx_bytes;
- tmp.tx_packets = stats->tx_packets;
- tmp.tx_bytes = stats->tx_bytes;
+ rx_packets = u64_stats_read(&stats->rx_packets);
+ rx_bytes = u64_stats_read(&stats->rx_bytes);
+ tx_packets = u64_stats_read(&stats->tx_packets);
+ tx_bytes = u64_stats_read(&stats->tx_bytes);
} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
- s->rx_packets += tmp.rx_packets;
- s->rx_bytes += tmp.rx_bytes;
- s->tx_packets += tmp.tx_packets;
- s->tx_bytes += tmp.tx_bytes;
+ s->rx_packets += rx_packets;
+ s->rx_bytes += rx_bytes;
+ s->tx_packets += tx_packets;
+ s->tx_bytes += tx_bytes;
}
}
EXPORT_SYMBOL_GPL(dev_fetch_sw_netstats);
@@ -10877,7 +10895,7 @@ void unregister_netdevice_many(struct list_head *head)
synchronize_net();
list_for_each_entry(dev, head, unreg_list) {
- dev_put_track(dev, &dev->dev_registered_tracker);
+ netdev_put(dev, &dev->dev_registered_tracker);
net_set_todo(dev);
}
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 4f6be442ae7e..7674bb9f3076 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -384,10 +384,10 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data,
return -ENODEV;
if (!netif_is_bridge_master(dev))
return -EOPNOTSUPP;
- dev_hold_track(dev, &dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &dev_tracker, GFP_KERNEL);
rtnl_unlock();
err = br_ioctl_call(net, netdev_priv(dev), cmd, ifr, NULL);
- dev_put_track(dev, &dev_tracker);
+ netdev_put(dev, &dev_tracker);
rtnl_lock();
return err;
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 5cc88490f18f..2b2e454ebd78 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -711,7 +711,7 @@ static int devlink_nl_pre_doit(const struct genl_ops *ops,
return PTR_ERR(devlink);
}
if (~ops->internal_flags & DEVLINK_NL_FLAG_NO_LOCK)
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
info->user_ptr[0] = devlink;
if (ops->internal_flags & DEVLINK_NL_FLAG_NEED_PORT) {
devlink_port = devlink_port_get_from_info(devlink, info);
@@ -754,7 +754,7 @@ static int devlink_nl_pre_doit(const struct genl_ops *ops,
unlock:
if (~ops->internal_flags & DEVLINK_NL_FLAG_NO_LOCK)
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
mutex_unlock(&devlink_mutex);
return err;
@@ -772,7 +772,7 @@ static void devlink_nl_post_doit(const struct genl_ops *ops,
devlink_linecard_put(linecard);
}
if (~ops->internal_flags & DEVLINK_NL_FLAG_NO_LOCK)
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
mutex_unlock(&devlink_mutex);
}
@@ -1329,7 +1329,7 @@ static int devlink_nl_cmd_rate_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(devlink_rate, &devlink->rate_list, list) {
enum devlink_command cmd = DEVLINK_CMD_RATE_NEW;
u32 id = NETLINK_CB(cb->skb).portid;
@@ -1342,13 +1342,13 @@ static int devlink_nl_cmd_rate_get_dumpit(struct sk_buff *msg,
cb->nlh->nlmsg_seq,
NLM_F_MULTI, NULL);
if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -1495,7 +1495,7 @@ static int devlink_nl_cmd_port_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(devlink_port, &devlink->port_list, list) {
if (idx < start) {
idx++;
@@ -1507,13 +1507,13 @@ static int devlink_nl_cmd_port_get_dumpit(struct sk_buff *msg,
cb->nlh->nlmsg_seq,
NLM_F_MULTI, cb->extack);
if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -1712,7 +1712,7 @@ static int devlink_port_new_notifiy(struct devlink *devlink,
if (!msg)
return -ENOMEM;
- mutex_lock(&devlink->lock);
+ lockdep_assert_held(&devlink->lock);
devlink_port = devlink_port_get_by_index(devlink, port_index);
if (!devlink_port) {
err = -ENODEV;
@@ -1725,11 +1725,9 @@ static int devlink_port_new_notifiy(struct devlink *devlink,
goto out;
err = genlmsg_reply(msg, info);
- mutex_unlock(&devlink->lock);
return err;
out:
- mutex_unlock(&devlink->lock);
nlmsg_free(msg);
return err;
}
@@ -2452,7 +2450,7 @@ static int devlink_nl_cmd_sb_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
if (idx < start) {
idx++;
@@ -2464,13 +2462,13 @@ static int devlink_nl_cmd_sb_get_dumpit(struct sk_buff *msg,
cb->nlh->nlmsg_seq,
NLM_F_MULTI);
if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -2605,7 +2603,7 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
!devlink->ops->sb_pool_get)
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
err = __sb_pool_get_dumpit(msg, start, &idx, devlink,
devlink_sb,
@@ -2614,12 +2612,12 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
if (err == -EOPNOTSUPP) {
err = 0;
} else if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -2826,7 +2824,7 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
!devlink->ops->sb_port_pool_get)
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
err = __sb_port_pool_get_dumpit(msg, start, &idx,
devlink, devlink_sb,
@@ -2835,12 +2833,12 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
if (err == -EOPNOTSUPP) {
err = 0;
} else if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -3075,7 +3073,7 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
!devlink->ops->sb_tc_pool_bind_get)
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
err = __sb_tc_pool_bind_get_dumpit(msg, start, &idx,
devlink,
@@ -3085,12 +3083,12 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
if (err == -EOPNOTSUPP) {
err = 0;
} else if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -5161,7 +5159,7 @@ static int devlink_nl_cmd_param_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(param_item, &devlink->param_list, list) {
if (idx < start) {
idx++;
@@ -5175,13 +5173,13 @@ static int devlink_nl_cmd_param_get_dumpit(struct sk_buff *msg,
if (err == -EOPNOTSUPP) {
err = 0;
} else if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -5396,7 +5394,7 @@ static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(devlink_port, &devlink->port_list, list) {
list_for_each_entry(param_item,
&devlink_port->param_list, list) {
@@ -5414,14 +5412,14 @@ static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
if (err == -EOPNOTSUPP) {
err = 0;
} else if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -5673,7 +5671,7 @@ static int __devlink_snapshot_id_increment(struct devlink *devlink, u32 id)
unsigned long count;
void *p;
- lockdep_assert_held(&devlink->lock);
+ devl_assert_locked(devlink);
p = xa_load(&devlink->snapshot_ids, id);
if (WARN_ON(!p))
@@ -5709,7 +5707,7 @@ static void __devlink_snapshot_id_decrement(struct devlink *devlink, u32 id)
unsigned long count;
void *p;
- lockdep_assert_held(&devlink->lock);
+ devl_assert_locked(devlink);
p = xa_load(&devlink->snapshot_ids, id);
if (WARN_ON(!p))
@@ -5748,7 +5746,7 @@ static void __devlink_snapshot_id_decrement(struct devlink *devlink, u32 id)
*/
static int __devlink_snapshot_id_insert(struct devlink *devlink, u32 id)
{
- lockdep_assert_held(&devlink->lock);
+ devl_assert_locked(devlink);
if (xa_load(&devlink->snapshot_ids, id))
return -EEXIST;
@@ -5775,7 +5773,7 @@ static int __devlink_snapshot_id_insert(struct devlink *devlink, u32 id)
*/
static int __devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)
{
- lockdep_assert_held(&devlink->lock);
+ devl_assert_locked(devlink);
return xa_alloc(&devlink->snapshot_ids, id, xa_mk_value(1),
xa_limit_32b, GFP_KERNEL);
@@ -5803,7 +5801,7 @@ __devlink_region_snapshot_create(struct devlink_region *region,
struct devlink_snapshot *snapshot;
int err;
- lockdep_assert_held(&devlink->lock);
+ devl_assert_locked(devlink);
/* check if region can hold one more snapshot */
if (region->cur_snapshots == region->max_snapshots)
@@ -5841,7 +5839,7 @@ static void devlink_region_snapshot_del(struct devlink_region *region,
{
struct devlink *devlink = region->devlink;
- lockdep_assert_held(&devlink->lock);
+ devl_assert_locked(devlink);
devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);
region->cur_snapshots--;
@@ -5935,7 +5933,7 @@ static int devlink_nl_cmd_region_get_devlink_dumpit(struct sk_buff *msg,
struct devlink_port *port;
int err = 0;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(region, &devlink->region_list, list) {
if (*idx < start) {
(*idx)++;
@@ -5959,7 +5957,7 @@ static int devlink_nl_cmd_region_get_devlink_dumpit(struct sk_buff *msg,
}
out:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
@@ -6249,7 +6247,7 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
goto out_dev;
}
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
if (!attrs[DEVLINK_ATTR_REGION_NAME] ||
!attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) {
@@ -6345,7 +6343,7 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
nla_nest_end(skb, chunks_attr);
genlmsg_end(skb, hdr);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
mutex_unlock(&devlink_mutex);
@@ -6354,7 +6352,7 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
nla_put_failure:
genlmsg_cancel(skb, hdr);
out_unlock:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
out_dev:
mutex_unlock(&devlink_mutex);
@@ -6517,12 +6515,12 @@ static int devlink_nl_cmd_info_get_dumpit(struct sk_buff *msg,
if (idx < start || !devlink->ops->info_get)
goto inc;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
err = devlink_nl_info_fill(msg, devlink, DEVLINK_CMD_INFO_GET,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
cb->extack);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
if (err == -EOPNOTSUPP)
err = 0;
else if (err) {
@@ -7724,7 +7722,7 @@ retry_rep:
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry_port;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(port, &devlink->port_list, list) {
mutex_lock(&port->reporters_lock);
list_for_each_entry(reporter, &port->reporter_list, list) {
@@ -7739,7 +7737,7 @@ retry_rep:
cb->nlh->nlmsg_seq, NLM_F_MULTI);
if (err) {
mutex_unlock(&port->reporters_lock);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
@@ -7747,7 +7745,7 @@ retry_rep:
}
mutex_unlock(&port->reporters_lock);
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry_port:
devlink_put(devlink);
}
@@ -7946,8 +7944,8 @@ static int devlink_nl_cmd_health_reporter_test_doit(struct sk_buff *skb,
}
struct devlink_stats {
- u64 rx_bytes;
- u64 rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_packets;
struct u64_stats_sync syncp;
};
@@ -8104,12 +8102,12 @@ static void devlink_trap_stats_read(struct devlink_stats __percpu *trap_stats,
cpu_stats = per_cpu_ptr(trap_stats, i);
do {
start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
- rx_packets = cpu_stats->rx_packets;
- rx_bytes = cpu_stats->rx_bytes;
+ rx_packets = u64_stats_read(&cpu_stats->rx_packets);
+ rx_bytes = u64_stats_read(&cpu_stats->rx_bytes);
} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
- stats->rx_packets += rx_packets;
- stats->rx_bytes += rx_bytes;
+ u64_stats_add(&stats->rx_packets, rx_packets);
+ u64_stats_add(&stats->rx_bytes, rx_bytes);
}
}
@@ -8127,11 +8125,13 @@ devlink_trap_group_stats_put(struct sk_buff *msg,
return -EMSGSIZE;
if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_PACKETS,
- stats.rx_packets, DEVLINK_ATTR_PAD))
+ u64_stats_read(&stats.rx_packets),
+ DEVLINK_ATTR_PAD))
goto nla_put_failure;
if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_BYTES,
- stats.rx_bytes, DEVLINK_ATTR_PAD))
+ u64_stats_read(&stats.rx_bytes),
+ DEVLINK_ATTR_PAD))
goto nla_put_failure;
nla_nest_end(msg, attr);
@@ -8171,11 +8171,13 @@ static int devlink_trap_stats_put(struct sk_buff *msg, struct devlink *devlink,
goto nla_put_failure;
if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_PACKETS,
- stats.rx_packets, DEVLINK_ATTR_PAD))
+ u64_stats_read(&stats.rx_packets),
+ DEVLINK_ATTR_PAD))
goto nla_put_failure;
if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_BYTES,
- stats.rx_bytes, DEVLINK_ATTR_PAD))
+ u64_stats_read(&stats.rx_bytes),
+ DEVLINK_ATTR_PAD))
goto nla_put_failure;
nla_nest_end(msg, attr);
@@ -8290,7 +8292,7 @@ static int devlink_nl_cmd_trap_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(trap_item, &devlink->trap_list, list) {
if (idx < start) {
idx++;
@@ -8302,13 +8304,13 @@ static int devlink_nl_cmd_trap_get_dumpit(struct sk_buff *msg,
cb->nlh->nlmsg_seq,
NLM_F_MULTI);
if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -8517,7 +8519,7 @@ static int devlink_nl_cmd_trap_group_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(group_item, &devlink->trap_group_list,
list) {
if (idx < start) {
@@ -8530,13 +8532,13 @@ static int devlink_nl_cmd_trap_group_get_dumpit(struct sk_buff *msg,
cb->nlh->nlmsg_seq,
NLM_F_MULTI);
if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -8831,7 +8833,7 @@ static int devlink_nl_cmd_trap_policer_get_dumpit(struct sk_buff *msg,
if (!net_eq(devlink_net(devlink), sock_net(msg->sk)))
goto retry;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry(policer_item, &devlink->trap_policer_list,
list) {
if (idx < start) {
@@ -8844,13 +8846,13 @@ static int devlink_nl_cmd_trap_policer_get_dumpit(struct sk_buff *msg,
cb->nlh->nlmsg_seq,
NLM_F_MULTI);
if (err) {
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
devlink_put(devlink);
goto out;
}
idx++;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
retry:
devlink_put(devlink);
}
@@ -9063,13 +9065,11 @@ static const struct genl_small_ops devlink_nl_ops[] = {
.cmd = DEVLINK_CMD_PORT_NEW,
.doit = devlink_nl_cmd_port_new_doit,
.flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NO_LOCK,
},
{
.cmd = DEVLINK_CMD_PORT_DEL,
.doit = devlink_nl_cmd_port_del_doit,
.flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NO_LOCK,
},
{
.cmd = DEVLINK_CMD_LINECARD_GET,
@@ -9673,11 +9673,24 @@ static void devlink_port_type_warn_cancel(struct devlink_port *devlink_port)
cancel_delayed_work_sync(&devlink_port->type_warn_dw);
}
+/**
+ * devl_port_register() - Register devlink port
+ *
+ * @devlink: devlink
+ * @devlink_port: devlink port
+ * @port_index: driver-specific numerical identifier of the port
+ *
+ * Register devlink port with provided port index. User can use
+ * any indexing, even hw-related one. devlink_port structure
+ * is convenient to be embedded inside user driver private structure.
+ * Note that the caller should take care of zeroing the devlink_port
+ * structure.
+ */
int devl_port_register(struct devlink *devlink,
struct devlink_port *devlink_port,
unsigned int port_index)
{
- lockdep_assert_held(&devlink->lock);
+ devl_assert_locked(devlink);
if (devlink_port_index_exists(devlink, port_index))
return -EEXIST;
@@ -9711,6 +9724,8 @@ EXPORT_SYMBOL_GPL(devl_port_register);
* is convenient to be embedded inside user driver private structure.
* Note that the caller should take care of zeroing the devlink_port
* structure.
+ *
+ * Context: Takes and release devlink->lock <mutex>.
*/
int devlink_port_register(struct devlink *devlink,
struct devlink_port *devlink_port,
@@ -9718,13 +9733,18 @@ int devlink_port_register(struct devlink *devlink,
{
int err;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
err = devl_port_register(devlink, devlink_port, port_index);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_port_register);
+/**
+ * devl_port_unregister() - Unregister devlink port
+ *
+ * @devlink_port: devlink port
+ */
void devl_port_unregister(struct devlink_port *devlink_port)
{
lockdep_assert_held(&devlink_port->devlink->lock);
@@ -9742,14 +9762,16 @@ EXPORT_SYMBOL_GPL(devl_port_unregister);
* devlink_port_unregister - Unregister devlink port
*
* @devlink_port: devlink port
+ *
+ * Context: Takes and release devlink->lock <mutex>.
*/
void devlink_port_unregister(struct devlink_port *devlink_port)
{
struct devlink *devlink = devlink_port->devlink;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
devl_port_unregister(devlink_port);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_port_unregister);
@@ -10002,20 +10024,13 @@ int devl_rate_leaf_create(struct devlink_port *devlink_port, void *priv)
}
EXPORT_SYMBOL_GPL(devl_rate_leaf_create);
-int
-devlink_rate_leaf_create(struct devlink_port *devlink_port, void *priv)
-{
- struct devlink *devlink = devlink_port->devlink;
- int ret;
-
- mutex_lock(&devlink->lock);
- ret = devl_rate_leaf_create(devlink_port, priv);
- mutex_unlock(&devlink->lock);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(devlink_rate_leaf_create);
-
+/**
+ * devl_rate_leaf_destroy - destroy devlink rate leaf
+ *
+ * @devlink_port: devlink port linked to the rate object
+ *
+ * Destroy the devlink rate object of type leaf on provided @devlink_port.
+ */
void devl_rate_leaf_destroy(struct devlink_port *devlink_port)
{
struct devlink_rate *devlink_rate = devlink_port->devlink_rate;
@@ -10034,27 +10049,6 @@ void devl_rate_leaf_destroy(struct devlink_port *devlink_port)
EXPORT_SYMBOL_GPL(devl_rate_leaf_destroy);
/**
- * devlink_rate_leaf_destroy - destroy devlink rate leaf
- *
- * @devlink_port: devlink port linked to the rate object
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_rate_leaf_destroy(struct devlink_port *devlink_port)
-{
- struct devlink_rate *devlink_rate = devlink_port->devlink_rate;
- struct devlink *devlink = devlink_port->devlink;
-
- if (!devlink_rate)
- return;
-
- mutex_lock(&devlink->lock);
- devl_rate_leaf_destroy(devlink_port);
- mutex_unlock(&devlink->lock);
-}
-EXPORT_SYMBOL_GPL(devlink_rate_leaf_destroy);
-
-/**
* devl_rate_nodes_destroy - destroy all devlink rate nodes on device
* @devlink: devlink instance
*
@@ -10092,24 +10086,6 @@ void devl_rate_nodes_destroy(struct devlink *devlink)
EXPORT_SYMBOL_GPL(devl_rate_nodes_destroy);
/**
- * devlink_rate_nodes_destroy - destroy all devlink rate nodes on device
- *
- * @devlink: devlink instance
- *
- * Unset parent for all rate objects and destroy all rate nodes
- * on specified device.
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_rate_nodes_destroy(struct devlink *devlink)
-{
- mutex_lock(&devlink->lock);
- devl_rate_nodes_destroy(devlink);
- mutex_unlock(&devlink->lock);
-}
-EXPORT_SYMBOL_GPL(devlink_rate_nodes_destroy);
-
-/**
* devlink_port_linecard_set - Link port with a linecard
*
* @devlink_port: devlink port
@@ -10404,7 +10380,7 @@ int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
struct devlink_sb *devlink_sb;
int err = 0;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
if (devlink_sb_index_exists(devlink, sb_index)) {
err = -EEXIST;
goto unlock;
@@ -10423,7 +10399,7 @@ int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
devlink_sb->egress_tc_count = egress_tc_count;
list_add_tail(&devlink_sb->list, &devlink->sb_list);
unlock:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_sb_register);
@@ -10432,11 +10408,11 @@ void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index)
{
struct devlink_sb *devlink_sb;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
devlink_sb = devlink_sb_get_by_index(devlink, sb_index);
WARN_ON(!devlink_sb);
list_del(&devlink_sb->list);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
kfree(devlink_sb);
}
EXPORT_SYMBOL_GPL(devlink_sb_unregister);
@@ -10452,9 +10428,9 @@ EXPORT_SYMBOL_GPL(devlink_sb_unregister);
int devlink_dpipe_headers_register(struct devlink *devlink,
struct devlink_dpipe_headers *dpipe_headers)
{
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
devlink->dpipe_headers = dpipe_headers;
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return 0;
}
EXPORT_SYMBOL_GPL(devlink_dpipe_headers_register);
@@ -10468,9 +10444,9 @@ EXPORT_SYMBOL_GPL(devlink_dpipe_headers_register);
*/
void devlink_dpipe_headers_unregister(struct devlink *devlink)
{
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
devlink->dpipe_headers = NULL;
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_dpipe_headers_unregister);
@@ -10525,7 +10501,7 @@ int devlink_dpipe_table_register(struct devlink *devlink,
if (WARN_ON(!table_ops->size_get))
return -EINVAL;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
if (devlink_dpipe_table_find(&devlink->dpipe_table_list, table_name,
devlink)) {
@@ -10546,7 +10522,7 @@ int devlink_dpipe_table_register(struct devlink *devlink,
list_add_tail_rcu(&table->list, &devlink->dpipe_table_list);
unlock:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_dpipe_table_register);
@@ -10562,17 +10538,17 @@ void devlink_dpipe_table_unregister(struct devlink *devlink,
{
struct devlink_dpipe_table *table;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
table_name, devlink);
if (!table)
goto unlock;
list_del_rcu(&table->list);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
kfree_rcu(table, rcu);
return;
unlock:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_dpipe_table_unregister);
@@ -10604,7 +10580,7 @@ int devlink_resource_register(struct devlink *devlink,
top_hierarchy = parent_resource_id == DEVLINK_RESOURCE_ID_PARENT_TOP;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
resource = devlink_resource_find(devlink, NULL, resource_id);
if (resource) {
err = -EINVAL;
@@ -10644,7 +10620,7 @@ int devlink_resource_register(struct devlink *devlink,
INIT_LIST_HEAD(&resource->resource_list);
list_add_tail(&resource->list, resource_list);
out:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_resource_register);
@@ -10671,7 +10647,7 @@ void devlink_resources_unregister(struct devlink *devlink)
{
struct devlink_resource *tmp, *child_resource;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
list_for_each_entry_safe(child_resource, tmp, &devlink->resource_list,
list) {
@@ -10680,7 +10656,7 @@ void devlink_resources_unregister(struct devlink *devlink)
kfree(child_resource);
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_resources_unregister);
@@ -10698,7 +10674,7 @@ int devlink_resource_size_get(struct devlink *devlink,
struct devlink_resource *resource;
int err = 0;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
resource = devlink_resource_find(devlink, NULL, resource_id);
if (!resource) {
err = -EINVAL;
@@ -10707,7 +10683,7 @@ int devlink_resource_size_get(struct devlink *devlink,
*p_resource_size = resource->size_new;
resource->size = resource->size_new;
out:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_resource_size_get);
@@ -10727,7 +10703,7 @@ int devlink_dpipe_table_resource_set(struct devlink *devlink,
struct devlink_dpipe_table *table;
int err = 0;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
table_name, devlink);
if (!table) {
@@ -10738,7 +10714,7 @@ int devlink_dpipe_table_resource_set(struct devlink *devlink,
table->resource_units = resource_units;
table->resource_valid = true;
out:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_dpipe_table_resource_set);
@@ -10758,7 +10734,7 @@ void devlink_resource_occ_get_register(struct devlink *devlink,
{
struct devlink_resource *resource;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
resource = devlink_resource_find(devlink, NULL, resource_id);
if (WARN_ON(!resource))
goto out;
@@ -10767,7 +10743,7 @@ void devlink_resource_occ_get_register(struct devlink *devlink,
resource->occ_get = occ_get;
resource->occ_get_priv = occ_get_priv;
out:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_resource_occ_get_register);
@@ -10782,7 +10758,7 @@ void devlink_resource_occ_get_unregister(struct devlink *devlink,
{
struct devlink_resource *resource;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
resource = devlink_resource_find(devlink, NULL, resource_id);
if (WARN_ON(!resource))
goto out;
@@ -10791,7 +10767,7 @@ void devlink_resource_occ_get_unregister(struct devlink *devlink,
resource->occ_get = NULL;
resource->occ_get_priv = NULL;
out:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_resource_occ_get_unregister);
@@ -11030,7 +11006,7 @@ devlink_region_create(struct devlink *devlink,
if (WARN_ON(!ops) || WARN_ON(!ops->destructor))
return ERR_PTR(-EINVAL);
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
if (devlink_region_get_by_name(devlink, ops->name)) {
err = -EEXIST;
@@ -11051,11 +11027,11 @@ devlink_region_create(struct devlink *devlink,
list_add_tail(&region->list, &devlink->region_list);
devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return region;
unlock:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(devlink_region_create);
@@ -11080,7 +11056,7 @@ devlink_port_region_create(struct devlink_port *port,
if (WARN_ON(!ops) || WARN_ON(!ops->destructor))
return ERR_PTR(-EINVAL);
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
if (devlink_port_region_get_by_name(port, ops->name)) {
err = -EEXIST;
@@ -11102,11 +11078,11 @@ devlink_port_region_create(struct devlink_port *port,
list_add_tail(&region->list, &port->region_list);
devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return region;
unlock:
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(devlink_port_region_create);
@@ -11121,7 +11097,7 @@ void devlink_region_destroy(struct devlink_region *region)
struct devlink *devlink = region->devlink;
struct devlink_snapshot *snapshot, *ts;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
/* Free all snapshots of region */
list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)
@@ -11130,7 +11106,7 @@ void devlink_region_destroy(struct devlink_region *region)
list_del(&region->list);
devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
kfree(region);
}
EXPORT_SYMBOL_GPL(devlink_region_destroy);
@@ -11154,9 +11130,9 @@ int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)
{
int err;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
err = __devlink_region_snapshot_id_get(devlink, id);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
@@ -11174,9 +11150,9 @@ EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_get);
*/
void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id)
{
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
__devlink_snapshot_id_decrement(devlink, id);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_put);
@@ -11198,9 +11174,9 @@ int devlink_region_snapshot_create(struct devlink_region *region,
struct devlink *devlink = region->devlink;
int err;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
err = __devlink_region_snapshot_create(region, data, snapshot_id);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
@@ -11583,7 +11559,7 @@ int devlink_traps_register(struct devlink *devlink,
if (!devlink->ops->trap_init || !devlink->ops->trap_action_set)
return -EINVAL;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
for (i = 0; i < traps_count; i++) {
const struct devlink_trap *trap = &traps[i];
@@ -11595,7 +11571,7 @@ int devlink_traps_register(struct devlink *devlink,
if (err)
goto err_trap_register;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return 0;
@@ -11603,7 +11579,7 @@ err_trap_register:
err_trap_verify:
for (i--; i >= 0; i--)
devlink_trap_unregister(devlink, &traps[i]);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_traps_register);
@@ -11620,7 +11596,7 @@ void devlink_traps_unregister(struct devlink *devlink,
{
int i;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
/* Make sure we do not have any packets in-flight while unregistering
* traps by disabling all of them and waiting for a grace period.
*/
@@ -11629,7 +11605,7 @@ void devlink_traps_unregister(struct devlink *devlink,
synchronize_rcu();
for (i = traps_count - 1; i >= 0; i--)
devlink_trap_unregister(devlink, &traps[i]);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_traps_unregister);
@@ -11641,8 +11617,8 @@ devlink_trap_stats_update(struct devlink_stats __percpu *trap_stats,
stats = this_cpu_ptr(trap_stats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_bytes += skb_len;
- stats->rx_packets++;
+ u64_stats_add(&stats->rx_bytes, skb_len);
+ u64_stats_inc(&stats->rx_packets);
u64_stats_update_end(&stats->syncp);
}
@@ -11801,7 +11777,7 @@ int devlink_trap_groups_register(struct devlink *devlink,
{
int i, err;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
for (i = 0; i < groups_count; i++) {
const struct devlink_trap_group *group = &groups[i];
@@ -11813,7 +11789,7 @@ int devlink_trap_groups_register(struct devlink *devlink,
if (err)
goto err_trap_group_register;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return 0;
@@ -11821,7 +11797,7 @@ err_trap_group_register:
err_trap_group_verify:
for (i--; i >= 0; i--)
devlink_trap_group_unregister(devlink, &groups[i]);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_trap_groups_register);
@@ -11838,10 +11814,10 @@ void devlink_trap_groups_unregister(struct devlink *devlink,
{
int i;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
for (i = groups_count - 1; i >= 0; i--)
devlink_trap_group_unregister(devlink, &groups[i]);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_trap_groups_unregister);
@@ -11941,7 +11917,7 @@ devlink_trap_policers_register(struct devlink *devlink,
{
int i, err;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
for (i = 0; i < policers_count; i++) {
const struct devlink_trap_policer *policer = &policers[i];
@@ -11956,7 +11932,7 @@ devlink_trap_policers_register(struct devlink *devlink,
if (err)
goto err_trap_policer_register;
}
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return 0;
@@ -11964,7 +11940,7 @@ err_trap_policer_register:
err_trap_policer_verify:
for (i--; i >= 0; i--)
devlink_trap_policer_unregister(devlink, &policers[i]);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
return err;
}
EXPORT_SYMBOL_GPL(devlink_trap_policers_register);
@@ -11982,10 +11958,10 @@ devlink_trap_policers_unregister(struct devlink *devlink,
{
int i;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
for (i = policers_count - 1; i >= 0; i--)
devlink_trap_policer_unregister(devlink, &policers[i]);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
EXPORT_SYMBOL_GPL(devlink_trap_policers_unregister);
@@ -12039,9 +12015,9 @@ void devlink_compat_running_version(struct devlink *devlink,
if (!devlink->ops->info_get)
return;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
__devlink_compat_running_version(devlink, buf, len);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
}
int devlink_compat_flash_update(struct devlink *devlink, const char *file_name)
@@ -12056,11 +12032,11 @@ int devlink_compat_flash_update(struct devlink *devlink, const char *file_name)
if (ret)
return ret;
- mutex_lock(&devlink->lock);
+ devl_lock(devlink);
devlink_flash_update_begin_notify(devlink);
ret = devlink->ops->flash_update(devlink, &params, NULL);
devlink_flash_update_end_notify(devlink);
- mutex_unlock(&devlink->lock);
+ devl_unlock(devlink);
release_firmware(params.fw);
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 41cac0e4834e..75501e1bdd25 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -48,19 +48,6 @@
static int trace_state = TRACE_OFF;
static bool monitor_hw;
-#undef EM
-#undef EMe
-
-#define EM(a, b) [a] = #b,
-#define EMe(a, b) [a] = #b
-
-/* drop_reasons is used to translate 'enum skb_drop_reason' to string,
- * which is reported to user space.
- */
-static const char * const drop_reasons[] = {
- TRACE_SKB_DROP_REASON
-};
-
/* net_dm_mutex
*
* An overall lock guarding every operation coming from userspace.
@@ -68,7 +55,7 @@ static const char * const drop_reasons[] = {
static DEFINE_MUTEX(net_dm_mutex);
struct net_dm_stats {
- u64 dropped;
+ u64_stats_t dropped;
struct u64_stats_sync syncp;
};
@@ -543,7 +530,7 @@ static void net_dm_packet_trace_kfree_skb_hit(void *ignore,
unlock_free:
spin_unlock_irqrestore(&data->drop_queue.lock, flags);
u64_stats_update_begin(&data->stats.syncp);
- data->stats.dropped++;
+ u64_stats_inc(&data->stats.dropped);
u64_stats_update_end(&data->stats.syncp);
consume_skb(nskb);
}
@@ -877,7 +864,8 @@ net_dm_hw_metadata_copy(const struct devlink_trap_metadata *metadata)
}
hw_metadata->input_dev = metadata->input_dev;
- dev_hold_track(hw_metadata->input_dev, &hw_metadata->dev_tracker, GFP_ATOMIC);
+ netdev_hold(hw_metadata->input_dev, &hw_metadata->dev_tracker,
+ GFP_ATOMIC);
return hw_metadata;
@@ -893,7 +881,7 @@ free_hw_metadata:
static void
net_dm_hw_metadata_free(struct devlink_trap_metadata *hw_metadata)
{
- dev_put_track(hw_metadata->input_dev, &hw_metadata->dev_tracker);
+ netdev_put(hw_metadata->input_dev, &hw_metadata->dev_tracker);
kfree(hw_metadata->fa_cookie);
kfree(hw_metadata->trap_name);
kfree(hw_metadata->trap_group_name);
@@ -998,7 +986,7 @@ net_dm_hw_trap_packet_probe(void *ignore, const struct devlink *devlink,
unlock_free:
spin_unlock_irqrestore(&hw_data->drop_queue.lock, flags);
u64_stats_update_begin(&hw_data->stats.syncp);
- hw_data->stats.dropped++;
+ u64_stats_inc(&hw_data->stats.dropped);
u64_stats_update_end(&hw_data->stats.syncp);
net_dm_hw_metadata_free(n_hw_metadata);
free:
@@ -1445,10 +1433,10 @@ static void net_dm_stats_read(struct net_dm_stats *stats)
do {
start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
- dropped = cpu_stats->dropped;
+ dropped = u64_stats_read(&cpu_stats->dropped);
} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
- stats->dropped += dropped;
+ u64_stats_add(&stats->dropped, dropped);
}
}
@@ -1464,7 +1452,7 @@ static int net_dm_stats_put(struct sk_buff *msg)
return -EMSGSIZE;
if (nla_put_u64_64bit(msg, NET_DM_ATTR_STATS_DROPPED,
- stats.dropped, NET_DM_ATTR_PAD))
+ u64_stats_read(&stats.dropped), NET_DM_ATTR_PAD))
goto nla_put_failure;
nla_nest_end(msg, attr);
@@ -1489,10 +1477,10 @@ static void net_dm_hw_stats_read(struct net_dm_stats *stats)
do {
start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
- dropped = cpu_stats->dropped;
+ dropped = u64_stats_read(&cpu_stats->dropped);
} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
- stats->dropped += dropped;
+ u64_stats_add(&stats->dropped, dropped);
}
}
@@ -1508,7 +1496,7 @@ static int net_dm_hw_stats_put(struct sk_buff *msg)
return -EMSGSIZE;
if (nla_put_u64_64bit(msg, NET_DM_ATTR_STATS_DROPPED,
- stats.dropped, NET_DM_ATTR_PAD))
+ u64_stats_read(&stats.dropped), NET_DM_ATTR_PAD))
goto nla_put_failure;
nla_nest_end(msg, attr);
diff --git a/net/core/dst.c b/net/core/dst.c
index d16c2c9bfebd..bc9c9be4e080 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -49,7 +49,7 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops,
unsigned short flags)
{
dst->dev = dev;
- dev_hold_track(dev, &dst->dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &dst->dev_tracker, GFP_ATOMIC);
dst->ops = ops;
dst_init_metrics(dst, dst_default_metrics.metrics, true);
dst->expires = 0UL;
@@ -117,7 +117,7 @@ struct dst_entry *dst_destroy(struct dst_entry * dst)
if (dst->ops->destroy)
dst->ops->destroy(dst);
- dev_put_track(dst->dev, &dst->dev_tracker);
+ netdev_put(dst->dev, &dst->dev_tracker);
lwtstate_put(dst->lwtstate);
@@ -159,8 +159,8 @@ void dst_dev_put(struct dst_entry *dst)
dst->input = dst_discard;
dst->output = dst_discard_out;
dst->dev = blackhole_netdev;
- dev_replace_track(dev, blackhole_netdev, &dst->dev_tracker,
- GFP_ATOMIC);
+ netdev_ref_replace(dev, blackhole_netdev, &dst->dev_tracker,
+ GFP_ATOMIC);
}
EXPORT_SYMBOL(dst_dev_put);
diff --git a/net/core/failover.c b/net/core/failover.c
index dcaa92a85ea2..864d2d83eff4 100644
--- a/net/core/failover.c
+++ b/net/core/failover.c
@@ -252,7 +252,7 @@ struct failover *failover_register(struct net_device *dev,
return ERR_PTR(-ENOMEM);
rcu_assign_pointer(failover->ops, ops);
- dev_hold_track(dev, &failover->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &failover->dev_tracker, GFP_KERNEL);
dev->priv_flags |= IFF_FAILOVER;
rcu_assign_pointer(failover->failover_dev, dev);
@@ -285,7 +285,7 @@ void failover_unregister(struct failover *failover)
failover_dev->name);
failover_dev->priv_flags &= ~IFF_FAILOVER;
- dev_put_track(failover_dev, &failover->dev_tracker);
+ netdev_put(failover_dev, &failover->dev_tracker);
spin_lock(&failover_lock);
list_del(&failover->list);
diff --git a/net/core/filter.c b/net/core/filter.c
index 2a6a0b0ce43e..59aada9c4e19 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -5012,8 +5012,8 @@ static const struct bpf_func_proto bpf_get_socket_uid_proto = {
.arg1_type = ARG_PTR_TO_CTX,
};
-static int _bpf_setsockopt(struct sock *sk, int level, int optname,
- char *optval, int optlen)
+static int __bpf_setsockopt(struct sock *sk, int level, int optname,
+ char *optval, int optlen)
{
char devname[IFNAMSIZ];
int val, valbool;
@@ -5024,8 +5024,6 @@ static int _bpf_setsockopt(struct sock *sk, int level, int optname,
if (!sk_fullsock(sk))
return -EINVAL;
- sock_owned_by_me(sk);
-
if (level == SOL_SOCKET) {
if (optlen != sizeof(int) && optname != SO_BINDTODEVICE)
return -EINVAL;
@@ -5258,14 +5256,20 @@ static int _bpf_setsockopt(struct sock *sk, int level, int optname,
return ret;
}
-static int _bpf_getsockopt(struct sock *sk, int level, int optname,
+static int _bpf_setsockopt(struct sock *sk, int level, int optname,
char *optval, int optlen)
{
+ if (sk_fullsock(sk))
+ sock_owned_by_me(sk);
+ return __bpf_setsockopt(sk, level, optname, optval, optlen);
+}
+
+static int __bpf_getsockopt(struct sock *sk, int level, int optname,
+ char *optval, int optlen)
+{
if (!sk_fullsock(sk))
goto err_clear;
- sock_owned_by_me(sk);
-
if (level == SOL_SOCKET) {
if (optlen != sizeof(int))
goto err_clear;
@@ -5360,6 +5364,14 @@ err_clear:
return -EINVAL;
}
+static int _bpf_getsockopt(struct sock *sk, int level, int optname,
+ char *optval, int optlen)
+{
+ if (sk_fullsock(sk))
+ sock_owned_by_me(sk);
+ return __bpf_getsockopt(sk, level, optname, optval, optlen);
+}
+
BPF_CALL_5(bpf_sk_setsockopt, struct sock *, sk, int, level,
int, optname, char *, optval, int, optlen)
{
@@ -5400,6 +5412,40 @@ const struct bpf_func_proto bpf_sk_getsockopt_proto = {
.arg5_type = ARG_CONST_SIZE,
};
+BPF_CALL_5(bpf_unlocked_sk_setsockopt, struct sock *, sk, int, level,
+ int, optname, char *, optval, int, optlen)
+{
+ return __bpf_setsockopt(sk, level, optname, optval, optlen);
+}
+
+const struct bpf_func_proto bpf_unlocked_sk_setsockopt_proto = {
+ .func = bpf_unlocked_sk_setsockopt,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON,
+ .arg2_type = ARG_ANYTHING,
+ .arg3_type = ARG_ANYTHING,
+ .arg4_type = ARG_PTR_TO_MEM | MEM_RDONLY,
+ .arg5_type = ARG_CONST_SIZE,
+};
+
+BPF_CALL_5(bpf_unlocked_sk_getsockopt, struct sock *, sk, int, level,
+ int, optname, char *, optval, int, optlen)
+{
+ return __bpf_getsockopt(sk, level, optname, optval, optlen);
+}
+
+const struct bpf_func_proto bpf_unlocked_sk_getsockopt_proto = {
+ .func = bpf_unlocked_sk_getsockopt,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON,
+ .arg2_type = ARG_ANYTHING,
+ .arg3_type = ARG_ANYTHING,
+ .arg4_type = ARG_PTR_TO_UNINIT_MEM,
+ .arg5_type = ARG_CONST_SIZE,
+};
+
BPF_CALL_5(bpf_sock_addr_setsockopt, struct bpf_sock_addr_kern *, ctx,
int, level, int, optname, char *, optval, int, optlen)
{
@@ -6462,8 +6508,6 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
/* bpf_skc_lookup performs the core lookup for different types of sockets,
* taking a reference on the socket if it doesn't have the flag SOCK_RCU_FREE.
- * Returns the socket as an 'unsigned long' to simplify the casting in the
- * callers to satisfy BPF_CALL declarations.
*/
static struct sock *
__bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
@@ -6471,8 +6515,8 @@ __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
u64 flags)
{
struct sock *sk = NULL;
- u8 family = AF_UNSPEC;
struct net *net;
+ u8 family;
int sdif;
if (len == sizeof(tuple->ipv4))
@@ -6482,8 +6526,7 @@ __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
else
return NULL;
- if (unlikely(family == AF_UNSPEC || flags ||
- !((s32)netns_id < 0 || netns_id <= S32_MAX)))
+ if (unlikely(flags || !((s32)netns_id < 0 || netns_id <= S32_MAX)))
goto out;
if (family == AF_INET)
@@ -7465,6 +7508,114 @@ static const struct bpf_func_proto bpf_skb_set_tstamp_proto = {
.arg3_type = ARG_ANYTHING,
};
+#ifdef CONFIG_SYN_COOKIES
+BPF_CALL_3(bpf_tcp_raw_gen_syncookie_ipv4, struct iphdr *, iph,
+ struct tcphdr *, th, u32, th_len)
+{
+ u32 cookie;
+ u16 mss;
+
+ if (unlikely(th_len < sizeof(*th) || th_len != th->doff * 4))
+ return -EINVAL;
+
+ mss = tcp_parse_mss_option(th, 0) ?: TCP_MSS_DEFAULT;
+ cookie = __cookie_v4_init_sequence(iph, th, &mss);
+
+ return cookie | ((u64)mss << 32);
+}
+
+static const struct bpf_func_proto bpf_tcp_raw_gen_syncookie_ipv4_proto = {
+ .func = bpf_tcp_raw_gen_syncookie_ipv4,
+ .gpl_only = true, /* __cookie_v4_init_sequence() is GPL */
+ .pkt_access = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_FIXED_SIZE_MEM,
+ .arg1_size = sizeof(struct iphdr),
+ .arg2_type = ARG_PTR_TO_MEM,
+ .arg3_type = ARG_CONST_SIZE,
+};
+
+BPF_CALL_3(bpf_tcp_raw_gen_syncookie_ipv6, struct ipv6hdr *, iph,
+ struct tcphdr *, th, u32, th_len)
+{
+#if IS_BUILTIN(CONFIG_IPV6)
+ const u16 mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) -
+ sizeof(struct ipv6hdr);
+ u32 cookie;
+ u16 mss;
+
+ if (unlikely(th_len < sizeof(*th) || th_len != th->doff * 4))
+ return -EINVAL;
+
+ mss = tcp_parse_mss_option(th, 0) ?: mss_clamp;
+ cookie = __cookie_v6_init_sequence(iph, th, &mss);
+
+ return cookie | ((u64)mss << 32);
+#else
+ return -EPROTONOSUPPORT;
+#endif
+}
+
+static const struct bpf_func_proto bpf_tcp_raw_gen_syncookie_ipv6_proto = {
+ .func = bpf_tcp_raw_gen_syncookie_ipv6,
+ .gpl_only = true, /* __cookie_v6_init_sequence() is GPL */
+ .pkt_access = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_FIXED_SIZE_MEM,
+ .arg1_size = sizeof(struct ipv6hdr),
+ .arg2_type = ARG_PTR_TO_MEM,
+ .arg3_type = ARG_CONST_SIZE,
+};
+
+BPF_CALL_2(bpf_tcp_raw_check_syncookie_ipv4, struct iphdr *, iph,
+ struct tcphdr *, th)
+{
+ u32 cookie = ntohl(th->ack_seq) - 1;
+
+ if (__cookie_v4_check(iph, th, cookie) > 0)
+ return 0;
+
+ return -EACCES;
+}
+
+static const struct bpf_func_proto bpf_tcp_raw_check_syncookie_ipv4_proto = {
+ .func = bpf_tcp_raw_check_syncookie_ipv4,
+ .gpl_only = true, /* __cookie_v4_check is GPL */
+ .pkt_access = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_FIXED_SIZE_MEM,
+ .arg1_size = sizeof(struct iphdr),
+ .arg2_type = ARG_PTR_TO_FIXED_SIZE_MEM,
+ .arg2_size = sizeof(struct tcphdr),
+};
+
+BPF_CALL_2(bpf_tcp_raw_check_syncookie_ipv6, struct ipv6hdr *, iph,
+ struct tcphdr *, th)
+{
+#if IS_BUILTIN(CONFIG_IPV6)
+ u32 cookie = ntohl(th->ack_seq) - 1;
+
+ if (__cookie_v6_check(iph, th, cookie) > 0)
+ return 0;
+
+ return -EACCES;
+#else
+ return -EPROTONOSUPPORT;
+#endif
+}
+
+static const struct bpf_func_proto bpf_tcp_raw_check_syncookie_ipv6_proto = {
+ .func = bpf_tcp_raw_check_syncookie_ipv6,
+ .gpl_only = true, /* __cookie_v6_check is GPL */
+ .pkt_access = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_FIXED_SIZE_MEM,
+ .arg1_size = sizeof(struct ipv6hdr),
+ .arg2_type = ARG_PTR_TO_FIXED_SIZE_MEM,
+ .arg2_size = sizeof(struct tcphdr),
+};
+#endif /* CONFIG_SYN_COOKIES */
+
#endif /* CONFIG_INET */
bool bpf_helper_changes_pkt_data(void *func)
@@ -7828,6 +7979,16 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_sk_assign_proto;
case BPF_FUNC_skb_set_tstamp:
return &bpf_skb_set_tstamp_proto;
+#ifdef CONFIG_SYN_COOKIES
+ case BPF_FUNC_tcp_raw_gen_syncookie_ipv4:
+ return &bpf_tcp_raw_gen_syncookie_ipv4_proto;
+ case BPF_FUNC_tcp_raw_gen_syncookie_ipv6:
+ return &bpf_tcp_raw_gen_syncookie_ipv6_proto;
+ case BPF_FUNC_tcp_raw_check_syncookie_ipv4:
+ return &bpf_tcp_raw_check_syncookie_ipv4_proto;
+ case BPF_FUNC_tcp_raw_check_syncookie_ipv6:
+ return &bpf_tcp_raw_check_syncookie_ipv6_proto;
+#endif
#endif
default:
return bpf_sk_base_func_proto(func_id);
@@ -7877,6 +8038,16 @@ xdp_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_tcp_check_syncookie_proto;
case BPF_FUNC_tcp_gen_syncookie:
return &bpf_tcp_gen_syncookie_proto;
+#ifdef CONFIG_SYN_COOKIES
+ case BPF_FUNC_tcp_raw_gen_syncookie_ipv4:
+ return &bpf_tcp_raw_gen_syncookie_ipv4_proto;
+ case BPF_FUNC_tcp_raw_gen_syncookie_ipv6:
+ return &bpf_tcp_raw_gen_syncookie_ipv6_proto;
+ case BPF_FUNC_tcp_raw_check_syncookie_ipv4:
+ return &bpf_tcp_raw_check_syncookie_ipv4_proto;
+ case BPF_FUNC_tcp_raw_check_syncookie_ipv6:
+ return &bpf_tcp_raw_check_syncookie_ipv6_proto;
+#endif
#endif
default:
return bpf_sk_base_func_proto(func_id);
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index 929f6379a279..0d3075d3c8fb 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -125,6 +125,13 @@ void flow_rule_match_ports(const struct flow_rule *rule,
}
EXPORT_SYMBOL(flow_rule_match_ports);
+void flow_rule_match_ports_range(const struct flow_rule *rule,
+ struct flow_match_ports_range *out)
+{
+ FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_PORTS_RANGE, out);
+}
+EXPORT_SYMBOL(flow_rule_match_ports_range);
+
void flow_rule_match_tcp(const struct flow_rule *rule,
struct flow_match_tcp *out)
{
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index a244d3bade7d..aa6cb1f90966 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -110,7 +110,7 @@ static void linkwatch_add_event(struct net_device *dev)
spin_lock_irqsave(&lweventlist_lock, flags);
if (list_empty(&dev->link_watch_list)) {
list_add_tail(&dev->link_watch_list, &lweventlist);
- dev_hold_track(dev, &dev->linkwatch_dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &dev->linkwatch_dev_tracker, GFP_ATOMIC);
}
spin_unlock_irqrestore(&lweventlist_lock, flags);
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 54625287ee5b..6a8c2596ebab 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -624,7 +624,7 @@ ___neigh_create(struct neigh_table *tbl, const void *pkey,
memcpy(n->primary_key, pkey, key_len);
n->dev = dev;
- dev_hold_track(dev, &n->dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &n->dev_tracker, GFP_ATOMIC);
/* Protocol specific setup. */
if (tbl->constructor && (error = tbl->constructor(n)) < 0) {
@@ -770,10 +770,10 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
write_pnet(&n->net, net);
memcpy(n->key, pkey, key_len);
n->dev = dev;
- dev_hold_track(dev, &n->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &n->dev_tracker, GFP_KERNEL);
if (tbl->pconstructor && tbl->pconstructor(n)) {
- dev_put_track(dev, &n->dev_tracker);
+ netdev_put(dev, &n->dev_tracker);
kfree(n);
n = NULL;
goto out;
@@ -805,7 +805,7 @@ int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *pkey,
write_unlock_bh(&tbl->lock);
if (tbl->pdestructor)
tbl->pdestructor(n);
- dev_put_track(n->dev, &n->dev_tracker);
+ netdev_put(n->dev, &n->dev_tracker);
kfree(n);
return 0;
}
@@ -838,7 +838,7 @@ static int pneigh_ifdown_and_unlock(struct neigh_table *tbl,
n->next = NULL;
if (tbl->pdestructor)
tbl->pdestructor(n);
- dev_put_track(n->dev, &n->dev_tracker);
+ netdev_put(n->dev, &n->dev_tracker);
kfree(n);
}
return -ENOENT;
@@ -879,7 +879,7 @@ void neigh_destroy(struct neighbour *neigh)
if (dev->netdev_ops->ndo_neigh_destroy)
dev->netdev_ops->ndo_neigh_destroy(dev, neigh);
- dev_put_track(dev, &neigh->dev_tracker);
+ netdev_put(dev, &neigh->dev_tracker);
neigh_parms_put(neigh->parms);
neigh_dbg(2, "neigh %p is destroyed\n", neigh);
@@ -1579,7 +1579,7 @@ static void neigh_managed_work(struct work_struct *work)
list_for_each_entry(neigh, &tbl->managed_list, managed_list)
neigh_event_send_probe(neigh, NULL, false);
queue_delayed_work(system_power_efficient_wq, &tbl->managed_work,
- max(NEIGH_VAR(&tbl->parms, DELAY_PROBE_TIME), HZ));
+ NEIGH_VAR(&tbl->parms, INTERVAL_PROBE_TIME_MS));
write_unlock_bh(&tbl->lock);
}
@@ -1671,13 +1671,13 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev,
refcount_set(&p->refcnt, 1);
p->reachable_time =
neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME));
- dev_hold_track(dev, &p->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &p->dev_tracker, GFP_KERNEL);
p->dev = dev;
write_pnet(&p->net, net);
p->sysctl_table = NULL;
if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) {
- dev_put_track(dev, &p->dev_tracker);
+ netdev_put(dev, &p->dev_tracker);
kfree(p);
return NULL;
}
@@ -1708,7 +1708,7 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms)
list_del(&parms->list);
parms->dead = 1;
write_unlock_bh(&tbl->lock);
- dev_put_track(parms->dev, &parms->dev_tracker);
+ netdev_put(parms->dev, &parms->dev_tracker);
call_rcu(&parms->rcu_head, neigh_rcu_free_parms);
}
EXPORT_SYMBOL(neigh_parms_release);
@@ -2100,7 +2100,9 @@ static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms)
nla_put_msecs(skb, NDTPA_PROXY_DELAY,
NEIGH_VAR(parms, PROXY_DELAY), NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_LOCKTIME,
- NEIGH_VAR(parms, LOCKTIME), NDTPA_PAD))
+ NEIGH_VAR(parms, LOCKTIME), NDTPA_PAD) ||
+ nla_put_msecs(skb, NDTPA_INTERVAL_PROBE_TIME_MS,
+ NEIGH_VAR(parms, INTERVAL_PROBE_TIME_MS), NDTPA_PAD))
goto nla_put_failure;
return nla_nest_end(skb, nest);
@@ -2255,6 +2257,7 @@ static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = {
[NDTPA_ANYCAST_DELAY] = { .type = NLA_U64 },
[NDTPA_PROXY_DELAY] = { .type = NLA_U64 },
[NDTPA_LOCKTIME] = { .type = NLA_U64 },
+ [NDTPA_INTERVAL_PROBE_TIME_MS] = { .type = NLA_U64, .min = 1 },
};
static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh,
@@ -2373,6 +2376,10 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh,
nla_get_msecs(tbp[i]));
call_netevent_notifiers(NETEVENT_DELAY_PROBE_TIME_UPDATE, p);
break;
+ case NDTPA_INTERVAL_PROBE_TIME_MS:
+ NEIGH_VAR_SET(p, INTERVAL_PROBE_TIME_MS,
+ nla_get_msecs(tbp[i]));
+ break;
case NDTPA_RETRANS_TIME:
NEIGH_VAR_SET(p, RETRANS_TIME,
nla_get_msecs(tbp[i]));
@@ -3562,6 +3569,22 @@ static int neigh_proc_dointvec_zero_intmax(struct ctl_table *ctl, int write,
return ret;
}
+static int neigh_proc_dointvec_ms_jiffies_positive(struct ctl_table *ctl, int write,
+ void *buffer, size_t *lenp, loff_t *ppos)
+{
+ struct ctl_table tmp = *ctl;
+ int ret;
+
+ int min = msecs_to_jiffies(1);
+
+ tmp.extra1 = &min;
+ tmp.extra2 = NULL;
+
+ ret = proc_dointvec_ms_jiffies_minmax(&tmp, write, buffer, lenp, ppos);
+ neigh_proc_update(ctl, write);
+ return ret;
+}
+
int neigh_proc_dointvec(struct ctl_table *ctl, int write, void *buffer,
size_t *lenp, loff_t *ppos)
{
@@ -3658,6 +3681,9 @@ static int neigh_proc_base_reachable_time(struct ctl_table *ctl, int write,
#define NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(attr, name) \
NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_userhz_jiffies)
+#define NEIGH_SYSCTL_MS_JIFFIES_POSITIVE_ENTRY(attr, name) \
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_ms_jiffies_positive)
+
#define NEIGH_SYSCTL_MS_JIFFIES_REUSED_ENTRY(attr, data_attr, name) \
NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, neigh_proc_dointvec_ms_jiffies)
@@ -3676,6 +3702,8 @@ static struct neigh_sysctl_table {
NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(RETRANS_TIME, "retrans_time"),
NEIGH_SYSCTL_JIFFIES_ENTRY(BASE_REACHABLE_TIME, "base_reachable_time"),
NEIGH_SYSCTL_JIFFIES_ENTRY(DELAY_PROBE_TIME, "delay_first_probe_time"),
+ NEIGH_SYSCTL_MS_JIFFIES_POSITIVE_ENTRY(INTERVAL_PROBE_TIME_MS,
+ "interval_probe_time_ms"),
NEIGH_SYSCTL_JIFFIES_ENTRY(GC_STALETIME, "gc_stale_time"),
NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(QUEUE_LEN_BYTES, "unres_qlen_bytes"),
NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(PROXY_QLEN, "proxy_qlen"),
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a3642569fe53..d61afd21aab5 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1017,7 +1017,7 @@ static void rx_queue_release(struct kobject *kobj)
#endif
memset(kobj, 0, sizeof(*kobj));
- dev_put_track(queue->dev, &queue->dev_tracker);
+ netdev_put(queue->dev, &queue->dev_tracker);
}
static const void *rx_queue_namespace(struct kobject *kobj)
@@ -1057,7 +1057,7 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
/* Kobject_put later will trigger rx_queue_release call which
* decreases dev refcount: Take that reference here
*/
- dev_hold_track(queue->dev, &queue->dev_tracker, GFP_KERNEL);
+ netdev_hold(queue->dev, &queue->dev_tracker, GFP_KERNEL);
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
@@ -1620,7 +1620,7 @@ static void netdev_queue_release(struct kobject *kobj)
struct netdev_queue *queue = to_netdev_queue(kobj);
memset(kobj, 0, sizeof(*kobj));
- dev_put_track(queue->dev, &queue->dev_tracker);
+ netdev_put(queue->dev, &queue->dev_tracker);
}
static const void *netdev_queue_namespace(struct kobject *kobj)
@@ -1660,7 +1660,7 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
/* Kobject_put later will trigger netdev_queue_release call
* which decreases dev refcount: Take that reference here
*/
- dev_hold_track(queue->dev, &queue->dev_tracker, GFP_KERNEL);
+ netdev_hold(queue->dev, &queue->dev_tracker, GFP_KERNEL);
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL,
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index db724463e7cd..5d27067b72d5 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -853,7 +853,7 @@ void netpoll_cleanup(struct netpoll *np)
if (!np->dev)
goto out;
__netpoll_cleanup(np);
- dev_put_track(np->dev, &np->dev_tracker);
+ netdev_put(np->dev, &np->dev_tracker);
np->dev = NULL;
out:
rtnl_unlock();
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index f18e6e771993..b74905fcc3a1 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -389,7 +389,8 @@ static struct page *__page_pool_alloc_pages_slow(struct page_pool *pool,
/* Mark empty alloc.cache slots "empty" for alloc_pages_bulk_array */
memset(&pool->alloc.cache, 0, sizeof(void *) * bulk);
- nr_pages = alloc_pages_bulk_array(gfp, bulk, pool->alloc.cache);
+ nr_pages = alloc_pages_bulk_array_node(gfp, pool->p.nid, bulk,
+ pool->alloc.cache);
if (unlikely(!nr_pages))
return NULL;
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 84b62cd7bc57..88906ba6d9a7 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2100,7 +2100,7 @@ static int pktgen_setup_dev(const struct pktgen_net *pn,
/* Clean old setups */
if (pkt_dev->odev) {
- dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker);
+ netdev_put(pkt_dev->odev, &pkt_dev->dev_tracker);
pkt_dev->odev = NULL;
}
@@ -3807,7 +3807,7 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
return add_dev_to_thread(t, pkt_dev);
out2:
- dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker);
+ netdev_put(pkt_dev->odev, &pkt_dev->dev_tracker);
out1:
#ifdef CONFIG_XFRM
free_SAs(pkt_dev);
@@ -3901,7 +3901,7 @@ static int pktgen_remove_device(struct pktgen_thread *t,
/* Dis-associate from the interface */
if (pkt_dev->odev) {
- dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker);
+ netdev_put(pkt_dev->odev, &pkt_dev->dev_tracker);
pkt_dev->odev = NULL;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5b3559cb1d82..c4a751781581 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -91,6 +91,9 @@ static struct kmem_cache *skbuff_ext_cache __ro_after_init;
int sysctl_max_skb_frags __read_mostly = MAX_SKB_FRAGS;
EXPORT_SYMBOL(sysctl_max_skb_frags);
+/* The array 'drop_reasons' is auto-generated in dropreason_str.c */
+EXPORT_SYMBOL(drop_reasons);
+
/**
* skb_panic - private function for out-of-line support
* @skb: buffer
@@ -172,13 +175,14 @@ static struct sk_buff *napi_skb_cache_get(void)
struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
struct sk_buff *skb;
- if (unlikely(!nc->skb_count))
+ if (unlikely(!nc->skb_count)) {
nc->skb_count = kmem_cache_alloc_bulk(skbuff_head_cache,
GFP_ATOMIC,
NAPI_SKB_CACHE_BULK,
nc->skb_cache);
- if (unlikely(!nc->skb_count))
- return NULL;
+ if (unlikely(!nc->skb_count))
+ return NULL;
+ }
skb = nc->skb_cache[--nc->skb_count];
kasan_unpoison_object_data(skbuff_head_cache, skb);
@@ -450,8 +454,6 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
skb->fclone = SKB_FCLONE_ORIG;
refcount_set(&fclones->fclone_ref, 1);
-
- fclones->skb2.fclone = SKB_FCLONE_CLONE;
}
return skb;
@@ -557,6 +559,7 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len,
struct sk_buff *skb;
void *data;
+ DEBUG_NET_WARN_ON_ONCE(!in_softirq());
len += NET_SKB_PAD + NET_IP_ALIGN;
/* If requested length is either too small or too big,
@@ -725,7 +728,7 @@ void skb_release_head_state(struct sk_buff *skb)
{
skb_dst_drop(skb);
if (skb->destructor) {
- WARN_ON(in_hardirq());
+ DEBUG_NET_WARN_ON_ONCE(in_hardirq());
skb->destructor(skb);
}
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
@@ -978,7 +981,7 @@ void napi_consume_skb(struct sk_buff *skb, int budget)
return;
}
- lockdep_assert_in_softirq();
+ DEBUG_NET_WARN_ON_ONCE(!in_softirq());
if (!skb_unref(skb))
return;
@@ -1508,6 +1511,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
refcount_read(&fclones->fclone_ref) == 1) {
n = &fclones->skb2;
refcount_set(&fclones->fclone_ref, 2);
+ n->fclone = SKB_FCLONE_CLONE;
} else {
if (skb_pfmemalloc(skb))
gfp_mask |= __GFP_MEMALLOC;
@@ -3190,9 +3194,7 @@ skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)
}
}
- to->truesize += len + plen;
- to->len += len + plen;
- to->data_len += len + plen;
+ skb_len_add(to, len + plen);
if (unlikely(skb_orphan_frags(from, GFP_ATOMIC))) {
skb_tx_error(from);
@@ -3629,13 +3631,8 @@ onlymerged:
tgt->ip_summed = CHECKSUM_PARTIAL;
skb->ip_summed = CHECKSUM_PARTIAL;
- /* Yak, is it really working this way? Some helper please? */
- skb->len -= shiftlen;
- skb->data_len -= shiftlen;
- skb->truesize -= shiftlen;
- tgt->len += shiftlen;
- tgt->data_len += shiftlen;
- tgt->truesize += shiftlen;
+ skb_len_add(skb, -shiftlen);
+ skb_len_add(tgt, shiftlen);
return shiftlen;
}
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index b0fcd0200e84..266d3b7b7d0b 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -497,23 +497,27 @@ bool sk_msg_is_readable(struct sock *sk)
}
EXPORT_SYMBOL_GPL(sk_msg_is_readable);
-static struct sk_msg *sk_psock_create_ingress_msg(struct sock *sk,
- struct sk_buff *skb)
+static struct sk_msg *alloc_sk_msg(void)
{
struct sk_msg *msg;
- if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf)
+ msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_KERNEL);
+ if (unlikely(!msg))
return NULL;
+ sg_init_marker(msg->sg.data, NR_MSG_FRAG_IDS);
+ return msg;
+}
- if (!sk_rmem_schedule(sk, skb, skb->truesize))
+static struct sk_msg *sk_psock_create_ingress_msg(struct sock *sk,
+ struct sk_buff *skb)
+{
+ if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf)
return NULL;
- msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_KERNEL);
- if (unlikely(!msg))
+ if (!sk_rmem_schedule(sk, skb, skb->truesize))
return NULL;
- sk_msg_init(msg);
- return msg;
+ return alloc_sk_msg();
}
static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
@@ -590,13 +594,12 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb,
static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb,
u32 off, u32 len)
{
- struct sk_msg *msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC);
+ struct sk_msg *msg = alloc_sk_msg();
struct sock *sk = psock->sk;
int err;
if (unlikely(!msg))
return -EAGAIN;
- sk_msg_init(msg);
skb_set_owner_r(skb, sk);
err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg);
if (err < 0)
@@ -720,6 +723,7 @@ struct sk_psock *sk_psock_init(struct sock *sk, int node)
psock->eval = __SK_NONE;
psock->sk_proto = prot;
psock->saved_unhash = prot->unhash;
+ psock->saved_destroy = prot->destroy;
psock->saved_close = prot->close;
psock->saved_write_space = sk->sk_write_space;
@@ -1164,21 +1168,14 @@ static void sk_psock_done_strp(struct sk_psock *psock)
}
#endif /* CONFIG_BPF_STREAM_PARSER */
-static int sk_psock_verdict_recv(read_descriptor_t *desc, struct sk_buff *skb,
- unsigned int offset, size_t orig_len)
+static int sk_psock_verdict_recv(struct sock *sk, struct sk_buff *skb)
{
- struct sock *sk = (struct sock *)desc->arg.data;
struct sk_psock *psock;
struct bpf_prog *prog;
int ret = __SK_DROP;
- int len = orig_len;
+ int len = skb->len;
- /* clone here so sk_eat_skb() in tcp_read_sock does not drop our data */
- skb = skb_clone(skb, GFP_ATOMIC);
- if (!skb) {
- desc->error = -ENOMEM;
- return 0;
- }
+ skb_get(skb);
rcu_read_lock();
psock = sk_psock(sk);
@@ -1191,12 +1188,10 @@ static int sk_psock_verdict_recv(read_descriptor_t *desc, struct sk_buff *skb,
if (!prog)
prog = READ_ONCE(psock->progs.skb_verdict);
if (likely(prog)) {
- skb->sk = sk;
skb_dst_drop(skb);
skb_bpf_redirect_clear(skb);
ret = bpf_prog_run_pin_on_cpu(prog, skb);
ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb));
- skb->sk = NULL;
}
if (sk_psock_verdict_apply(psock, skb, ret) < 0)
len = 0;
@@ -1208,16 +1203,10 @@ out:
static void sk_psock_verdict_data_ready(struct sock *sk)
{
struct socket *sock = sk->sk_socket;
- read_descriptor_t desc;
- if (unlikely(!sock || !sock->ops || !sock->ops->read_sock))
+ if (unlikely(!sock || !sock->ops || !sock->ops->read_skb))
return;
-
- desc.arg.data = sk;
- desc.error = 0;
- desc.count = 1;
-
- sock->ops->read_sock(sk, &desc, sk_psock_verdict_recv);
+ sock->ops->read_skb(sk, sk_psock_verdict_recv);
}
void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock)
diff --git a/net/core/sock.c b/net/core/sock.c
index 2ff40dd0a7a6..4cb957d934a2 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -991,7 +991,7 @@ EXPORT_SYMBOL(sock_set_mark);
static void sock_release_reserved_memory(struct sock *sk, int bytes)
{
/* Round down bytes to multiple of pages */
- bytes &= ~(SK_MEM_QUANTUM - 1);
+ bytes = round_down(bytes, PAGE_SIZE);
WARN_ON(bytes > sk->sk_reserved_mem);
sk->sk_reserved_mem -= bytes;
@@ -1019,7 +1019,8 @@ static int sock_reserve_memory(struct sock *sk, int bytes)
return -ENOMEM;
/* pre-charge to forward_alloc */
- allocated = sk_memory_allocated_add(sk, pages);
+ sk_memory_allocated_add(sk, pages);
+ allocated = sk_memory_allocated(sk);
/* If the system goes into memory pressure with this
* precharge, give up and return error.
*/
@@ -1028,9 +1029,9 @@ static int sock_reserve_memory(struct sock *sk, int bytes)
mem_cgroup_uncharge_skmem(sk->sk_memcg, pages);
return -ENOMEM;
}
- sk->sk_forward_alloc += pages << SK_MEM_QUANTUM_SHIFT;
+ sk->sk_forward_alloc += pages << PAGE_SHIFT;
- sk->sk_reserved_mem += pages << SK_MEM_QUANTUM_SHIFT;
+ sk->sk_reserved_mem += pages << PAGE_SHIFT;
return 0;
}
@@ -2844,7 +2845,7 @@ void __release_sock(struct sock *sk)
do {
next = skb->next;
prefetch(next);
- WARN_ON_ONCE(skb_dst_is_noref(skb));
+ DEBUG_NET_WARN_ON_ONCE(skb_dst_is_noref(skb));
skb_mark_not_on_list(skb);
sk_backlog_rcv(sk, skb);
@@ -2869,6 +2870,7 @@ void __sk_flush_backlog(struct sock *sk)
__release_sock(sk);
spin_unlock_bh(&sk->sk_lock.slock);
}
+EXPORT_SYMBOL_GPL(__sk_flush_backlog);
/**
* sk_wait_data - wait for data to arrive at sk_receive_queue
@@ -2906,11 +2908,13 @@ EXPORT_SYMBOL(sk_wait_data);
*/
int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind)
{
- struct proto *prot = sk->sk_prot;
- long allocated = sk_memory_allocated_add(sk, amt);
bool memcg_charge = mem_cgroup_sockets_enabled && sk->sk_memcg;
+ struct proto *prot = sk->sk_prot;
bool charged = true;
+ long allocated;
+ sk_memory_allocated_add(sk, amt);
+ allocated = sk_memory_allocated(sk);
if (memcg_charge &&
!(charged = mem_cgroup_charge_skmem(sk->sk_memcg, amt,
gfp_memcg_charge())))
@@ -2987,7 +2991,6 @@ suppress_allocation:
return 0;
}
-EXPORT_SYMBOL(__sk_mem_raise_allocated);
/**
* __sk_mem_schedule - increase sk_forward_alloc and memory_allocated
@@ -3003,10 +3006,10 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind)
{
int ret, amt = sk_mem_pages(size);
- sk->sk_forward_alloc += amt << SK_MEM_QUANTUM_SHIFT;
+ sk->sk_forward_alloc += amt << PAGE_SHIFT;
ret = __sk_mem_raise_allocated(sk, size, amt, kind);
if (!ret)
- sk->sk_forward_alloc -= amt << SK_MEM_QUANTUM_SHIFT;
+ sk->sk_forward_alloc -= amt << PAGE_SHIFT;
return ret;
}
EXPORT_SYMBOL(__sk_mem_schedule);
@@ -3029,17 +3032,16 @@ void __sk_mem_reduce_allocated(struct sock *sk, int amount)
(sk_memory_allocated(sk) < sk_prot_mem_limits(sk, 0)))
sk_leave_memory_pressure(sk);
}
-EXPORT_SYMBOL(__sk_mem_reduce_allocated);
/**
* __sk_mem_reclaim - reclaim sk_forward_alloc and memory_allocated
* @sk: socket
- * @amount: number of bytes (rounded down to a SK_MEM_QUANTUM multiple)
+ * @amount: number of bytes (rounded down to a PAGE_SIZE multiple)
*/
void __sk_mem_reclaim(struct sock *sk, int amount)
{
- amount >>= SK_MEM_QUANTUM_SHIFT;
- sk->sk_forward_alloc -= amount << SK_MEM_QUANTUM_SHIFT;
+ amount >>= PAGE_SHIFT;
+ sk->sk_forward_alloc -= amount << PAGE_SHIFT;
__sk_mem_reduce_allocated(sk, amount);
}
EXPORT_SYMBOL(__sk_mem_reclaim);
@@ -3798,6 +3800,10 @@ int proto_register(struct proto *prot, int alloc_slab)
pr_err("%s: missing sysctl_mem\n", prot->name);
return -EINVAL;
}
+ if (prot->memory_allocated && !prot->per_cpu_fw_alloc) {
+ pr_err("%s: missing per_cpu_fw_alloc\n", prot->name);
+ return -EINVAL;
+ }
if (alloc_slab) {
prot->slab = kmem_cache_create_usercopy(prot->name,
prot->obj_size, 0,
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 81d4b4756a02..028813dfecb0 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -1561,6 +1561,29 @@ void sock_map_unhash(struct sock *sk)
}
EXPORT_SYMBOL_GPL(sock_map_unhash);
+void sock_map_destroy(struct sock *sk)
+{
+ void (*saved_destroy)(struct sock *sk);
+ struct sk_psock *psock;
+
+ rcu_read_lock();
+ psock = sk_psock_get(sk);
+ if (unlikely(!psock)) {
+ rcu_read_unlock();
+ if (sk->sk_prot->destroy)
+ sk->sk_prot->destroy(sk);
+ return;
+ }
+
+ saved_destroy = psock->saved_destroy;
+ sock_map_remove_links(sk, psock);
+ rcu_read_unlock();
+ sk_psock_stop(psock, false);
+ sk_psock_put(sk, psock);
+ saved_destroy(sk);
+}
+EXPORT_SYMBOL_GPL(sock_map_destroy);
+
void sock_map_close(struct sock *sk, long timeout)
{
void (*saved_close)(struct sock *sk, long timeout);
diff --git a/net/core/stream.c b/net/core/stream.c
index 06b36c730ce8..ccc083cdef23 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -196,13 +196,13 @@ void sk_stream_kill_queues(struct sock *sk)
__skb_queue_purge(&sk->sk_receive_queue);
/* Next, the write queue. */
- WARN_ON(!skb_queue_empty(&sk->sk_write_queue));
+ WARN_ON_ONCE(!skb_queue_empty(&sk->sk_write_queue));
/* Account for returned memory. */
sk_mem_reclaim_final(sk);
- WARN_ON(sk->sk_wmem_queued);
- WARN_ON(sk->sk_forward_alloc);
+ WARN_ON_ONCE(sk->sk_wmem_queued);
+ WARN_ON_ONCE(sk->sk_forward_alloc);
/* It is _impossible_ for the backlog to contain anything
* when we get here. All user references to this socket
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index dc92a67baea3..aa4f43f52499 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -149,6 +149,7 @@ static DEFINE_RWLOCK(dn_hash_lock);
static struct hlist_head dn_sk_hash[DN_SK_HASH_SIZE];
static struct hlist_head dn_wild_sk;
static atomic_long_t decnet_memory_allocated;
+static DEFINE_PER_CPU(int, decnet_memory_per_cpu_fw_alloc);
static int __dn_setsockopt(struct socket *sock, int level, int optname,
sockptr_t optval, unsigned int optlen, int flags);
@@ -454,7 +455,10 @@ static struct proto dn_proto = {
.owner = THIS_MODULE,
.enter_memory_pressure = dn_enter_memory_pressure,
.memory_pressure = &dn_memory_pressure,
+
.memory_allocated = &decnet_memory_allocated,
+ .per_cpu_fw_alloc = &decnet_memory_per_cpu_fw_alloc,
+
.sysctl_mem = sysctl_decnet_mem,
.sysctl_wmem = sysctl_decnet_wmem,
.sysctl_rmem = sysctl_decnet_rmem,
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index fbd98ac853ea..7c569bcc0aca 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -94,6 +94,7 @@ struct neigh_table dn_neigh_table = {
[NEIGH_VAR_RETRANS_TIME] = 1 * HZ,
[NEIGH_VAR_BASE_REACHABLE_TIME] = 30 * HZ,
[NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
+ [NEIGH_VAR_INTERVAL_PROBE_TIME_MS] = 5 * HZ,
[NEIGH_VAR_GC_STALETIME] = 60 * HZ,
[NEIGH_VAR_QUEUE_LEN_BYTES] = SK_WMEM_MAX,
[NEIGH_VAR_PROXY_QLEN] = 0,
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 8cb87b5067ee..3eef72ce99a4 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -87,10 +87,10 @@ config NET_DSA_TAG_MTK
Mediatek switches.
config NET_DSA_TAG_KSZ
- tristate "Tag driver for Microchip 8795/9477/9893 families of switches"
+ tristate "Tag driver for Microchip 8795/937x/9477/9893 families of switches"
help
Say Y if you want to enable support for tagging frames for the
- Microchip 8795/9477/9893 families of switches.
+ Microchip 8795/937x/9477/9893 families of switches.
config NET_DSA_TAG_OCELOT
tristate "Tag driver for Ocelot family of switches, using NPI port"
@@ -132,6 +132,13 @@ config NET_DSA_TAG_RTL8_4
Say Y or M if you want to enable support for tagging frames for Realtek
switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC.
+config NET_DSA_TAG_RZN1_A5PSW
+ tristate "Tag driver for Renesas RZ/N1 A5PSW switch"
+ help
+ Say Y or M if you want to enable support for tagging frames for
+ Renesas RZ/N1 embedded switch that uses an 8 byte tag located after
+ destination MAC address.
+
config NET_DSA_TAG_LAN9303
tristate "Tag driver for SMSC/Microchip LAN9303 family of switches"
help
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index 9f75820e7c98..af28c24ead18 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_NET_DSA_TAG_OCELOT_8021Q) += tag_ocelot_8021q.o
obj-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
obj-$(CONFIG_NET_DSA_TAG_RTL4_A) += tag_rtl4_a.o
obj-$(CONFIG_NET_DSA_TAG_RTL8_4) += tag_rtl8_4.o
+obj-$(CONFIG_NET_DSA_TAG_RZN1_A5PSW) += tag_rzn1_a5psw.o
obj-$(CONFIG_NET_DSA_TAG_SJA1105) += tag_sja1105.o
obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
obj-$(CONFIG_NET_DSA_TAG_XRS700X) += tag_xrs700x.o
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 801a5d445833..ad6a6663feeb 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -935,10 +935,10 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev,
s = per_cpu_ptr(dev->tstats, i);
do {
start = u64_stats_fetch_begin_irq(&s->syncp);
- tx_packets = s->tx_packets;
- tx_bytes = s->tx_bytes;
- rx_packets = s->rx_packets;
- rx_bytes = s->rx_bytes;
+ tx_packets = u64_stats_read(&s->tx_packets);
+ tx_bytes = u64_stats_read(&s->tx_bytes);
+ rx_packets = u64_stats_read(&s->rx_packets);
+ rx_bytes = u64_stats_read(&s->rx_bytes);
} while (u64_stats_fetch_retry_irq(&s->syncp, start));
data[0] += tx_packets;
data[1] += tx_bytes;
@@ -1002,6 +1002,18 @@ dsa_slave_get_eth_ctrl_stats(struct net_device *dev,
ds->ops->get_eth_ctrl_stats(ds, dp->index, ctrl_stats);
}
+static void
+dsa_slave_get_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->get_rmon_stats)
+ ds->ops->get_rmon_stats(ds, dp->index, rmon_stats, ranges);
+}
+
static void dsa_slave_net_selftest(struct net_device *ndev,
struct ethtool_test *etest, u64 *buf)
{
@@ -1097,6 +1109,16 @@ static int dsa_slave_set_link_ksettings(struct net_device *dev,
return phylink_ethtool_ksettings_set(dp->pl, cmd);
}
+static void dsa_slave_get_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->get_pause_stats)
+ ds->ops->get_pause_stats(ds, dp->index, pause_stats);
+}
+
static void dsa_slave_get_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *pause)
{
@@ -2081,12 +2103,14 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_eth_phy_stats = dsa_slave_get_eth_phy_stats,
.get_eth_mac_stats = dsa_slave_get_eth_mac_stats,
.get_eth_ctrl_stats = dsa_slave_get_eth_ctrl_stats,
+ .get_rmon_stats = dsa_slave_get_rmon_stats,
.set_wol = dsa_slave_set_wol,
.get_wol = dsa_slave_get_wol,
.set_eee = dsa_slave_set_eee,
.get_eee = dsa_slave_get_eee,
.get_link_ksettings = dsa_slave_get_link_ksettings,
.set_link_ksettings = dsa_slave_set_link_ksettings,
+ .get_pause_stats = dsa_slave_get_pause_stats,
.get_pauseparam = dsa_slave_get_pauseparam,
.set_pauseparam = dsa_slave_set_pauseparam,
.get_rxnfc = dsa_slave_get_rxnfc,
@@ -2460,8 +2484,9 @@ static int dsa_slave_changeupper(struct net_device *dev,
if (!err)
dsa_bridge_mtu_normalization(dp);
if (err == -EOPNOTSUPP) {
- NL_SET_ERR_MSG_MOD(extack,
- "Offloading not supported");
+ if (!extack->_msg)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offloading not supported");
err = 0;
}
err = notifier_from_errno(err);
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index 3509fc967ca9..38fa19c1e2d5 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -193,10 +193,69 @@ static const struct dsa_device_ops ksz9893_netdev_ops = {
DSA_TAG_DRIVER(ksz9893_netdev_ops);
MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_KSZ9893);
+/* For xmit, 2 bytes are added before FCS.
+ * ---------------------------------------------------------------------------
+ * DA(6bytes)|SA(6bytes)|....|Data(nbytes)|tag0(1byte)|tag1(1byte)|FCS(4bytes)
+ * ---------------------------------------------------------------------------
+ * tag0 : represents tag override, lookup and valid
+ * tag1 : each bit represents port (eg, 0x01=port1, 0x02=port2, 0x80=port8)
+ *
+ * For rcv, 1 byte is added before FCS.
+ * ---------------------------------------------------------------------------
+ * DA(6bytes)|SA(6bytes)|....|Data(nbytes)|tag0(1byte)|FCS(4bytes)
+ * ---------------------------------------------------------------------------
+ * tag0 : zero-based value represents port
+ * (eg, 0x00=port1, 0x02=port3, 0x07=port8)
+ */
+#define LAN937X_EGRESS_TAG_LEN 2
+
+#define LAN937X_TAIL_TAG_BLOCKING_OVERRIDE BIT(11)
+#define LAN937X_TAIL_TAG_LOOKUP BIT(12)
+#define LAN937X_TAIL_TAG_VALID BIT(13)
+#define LAN937X_TAIL_TAG_PORT_MASK 7
+
+static struct sk_buff *lan937x_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ const struct ethhdr *hdr = eth_hdr(skb);
+ __be16 *tag;
+ u16 val;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb))
+ return NULL;
+
+ tag = skb_put(skb, LAN937X_EGRESS_TAG_LEN);
+
+ val = BIT(dp->index);
+
+ if (is_link_local_ether_addr(hdr->h_dest))
+ val |= LAN937X_TAIL_TAG_BLOCKING_OVERRIDE;
+
+ /* Tail tag valid bit - This bit should always be set by the CPU */
+ val |= LAN937X_TAIL_TAG_VALID;
+
+ put_unaligned_be16(val, tag);
+
+ return skb;
+}
+
+static const struct dsa_device_ops lan937x_netdev_ops = {
+ .name = "lan937x",
+ .proto = DSA_TAG_PROTO_LAN937X,
+ .xmit = lan937x_xmit,
+ .rcv = ksz9477_rcv,
+ .needed_tailroom = LAN937X_EGRESS_TAG_LEN,
+};
+
+DSA_TAG_DRIVER(lan937x_netdev_ops);
+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_LAN937X);
+
static struct dsa_tag_driver *dsa_tag_driver_array[] = {
&DSA_TAG_DRIVER_NAME(ksz8795_netdev_ops),
&DSA_TAG_DRIVER_NAME(ksz9477_netdev_ops),
&DSA_TAG_DRIVER_NAME(ksz9893_netdev_ops),
+ &DSA_TAG_DRIVER_NAME(lan937x_netdev_ops),
};
module_dsa_tag_drivers(dsa_tag_driver_array);
diff --git a/net/dsa/tag_rzn1_a5psw.c b/net/dsa/tag_rzn1_a5psw.c
new file mode 100644
index 000000000000..e2a5ee6ae688
--- /dev/null
+++ b/net/dsa/tag_rzn1_a5psw.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 Schneider Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h>
+#include <net/dsa.h>
+
+#include "dsa_priv.h"
+
+/* To define the outgoing port and to discover the incoming port a TAG is
+ * inserted after Src MAC :
+ *
+ * Dest MAC Src MAC TAG Type
+ * ...| 1 2 3 4 5 6 | 1 2 3 4 5 6 | 1 2 3 4 5 6 7 8 | 1 2 |...
+ * |<--------------->|
+ *
+ * See struct a5psw_tag for layout
+ */
+
+#define ETH_P_DSA_A5PSW 0xE001
+#define A5PSW_TAG_LEN 8
+#define A5PSW_CTRL_DATA_FORCE_FORWARD BIT(0)
+/* This is both used for xmit tag and rcv tagging */
+#define A5PSW_CTRL_DATA_PORT GENMASK(3, 0)
+
+struct a5psw_tag {
+ __be16 ctrl_tag;
+ __be16 ctrl_data;
+ __be16 ctrl_data2_hi;
+ __be16 ctrl_data2_lo;
+};
+
+static struct sk_buff *a5psw_tag_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct a5psw_tag *ptag;
+ u32 data2_val;
+
+ BUILD_BUG_ON(sizeof(*ptag) != A5PSW_TAG_LEN);
+
+ /* The Ethernet switch we are interfaced with needs packets to be at
+ * least 60 bytes otherwise they will be discarded when they enter the
+ * switch port logic.
+ */
+ if (__skb_put_padto(skb, ETH_ZLEN, false))
+ return NULL;
+
+ /* provide 'A5PSW_TAG_LEN' bytes additional space */
+ skb_push(skb, A5PSW_TAG_LEN);
+
+ /* make room between MACs and Ether-Type to insert tag */
+ dsa_alloc_etype_header(skb, A5PSW_TAG_LEN);
+
+ ptag = dsa_etype_header_pos_tx(skb);
+
+ data2_val = FIELD_PREP(A5PSW_CTRL_DATA_PORT, BIT(dp->index));
+ ptag->ctrl_tag = htons(ETH_P_DSA_A5PSW);
+ ptag->ctrl_data = htons(A5PSW_CTRL_DATA_FORCE_FORWARD);
+ ptag->ctrl_data2_lo = htons(data2_val);
+ ptag->ctrl_data2_hi = 0;
+
+ return skb;
+}
+
+static struct sk_buff *a5psw_tag_rcv(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct a5psw_tag *tag;
+ int port;
+
+ if (unlikely(!pskb_may_pull(skb, A5PSW_TAG_LEN))) {
+ dev_warn_ratelimited(&dev->dev,
+ "Dropping packet, cannot pull\n");
+ return NULL;
+ }
+
+ tag = dsa_etype_header_pos_rx(skb);
+
+ if (tag->ctrl_tag != htons(ETH_P_DSA_A5PSW)) {
+ dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid TAG marker\n");
+ return NULL;
+ }
+
+ port = FIELD_GET(A5PSW_CTRL_DATA_PORT, ntohs(tag->ctrl_data));
+
+ skb->dev = dsa_master_find_slave(dev, 0, port);
+ if (!skb->dev)
+ return NULL;
+
+ skb_pull_rcsum(skb, A5PSW_TAG_LEN);
+ dsa_strip_etype_header(skb, A5PSW_TAG_LEN);
+
+ dsa_default_offload_fwd_mark(skb);
+
+ return skb;
+}
+
+static const struct dsa_device_ops a5psw_netdev_ops = {
+ .name = "a5psw",
+ .proto = DSA_TAG_PROTO_RZN1_A5PSW,
+ .xmit = a5psw_tag_xmit,
+ .rcv = a5psw_tag_rcv,
+ .needed_headroom = A5PSW_TAG_LEN,
+};
+
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_A5PSW);
+module_dsa_tag_driver(a5psw_netdev_ops);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 326e14ee05db..6a7308de192d 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -369,22 +369,9 @@ EXPORT_SYMBOL(ethtool_convert_legacy_u32_to_link_mode);
bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
const unsigned long *src)
{
- bool retval = true;
-
- /* TODO: following test will soon always be true */
- if (__ETHTOOL_LINK_MODE_MASK_NBITS > 32) {
- __ETHTOOL_DECLARE_LINK_MODE_MASK(ext);
-
- linkmode_zero(ext);
- bitmap_fill(ext, 32);
- bitmap_complement(ext, ext, __ETHTOOL_LINK_MODE_MASK_NBITS);
- if (linkmode_intersects(ext, src)) {
- /* src mask goes beyond bit 31 */
- retval = false;
- }
- }
*legacy_u32 = src[0];
- return retval;
+ return find_next_bit(src, __ETHTOOL_LINK_MODE_MASK_NBITS, 32) ==
+ __ETHTOOL_LINK_MODE_MASK_NBITS;
}
EXPORT_SYMBOL(ethtool_convert_link_mode_to_legacy_u32);
@@ -2010,7 +1997,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
* removal of the device.
*/
busy = true;
- dev_hold_track(dev, &dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &dev_tracker, GFP_KERNEL);
rtnl_unlock();
if (rc == 0) {
@@ -2034,7 +2021,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
}
rtnl_lock();
- dev_put_track(dev, &dev_tracker);
+ netdev_put(dev, &dev_tracker);
busy = false;
(void) ops->set_phys_id(dev, ETHTOOL_ID_INACTIVE);
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 5fe8f4ae2ceb..e26079e11835 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -402,7 +402,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info)
ops->cleanup_data(reply_data);
genlmsg_end(rskb, reply_payload);
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
kfree(reply_data);
kfree(req_info);
return genlmsg_reply(rskb, info);
@@ -414,7 +414,7 @@ err_cleanup:
if (ops->cleanup_data)
ops->cleanup_data(reply_data);
err_dev:
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
kfree(reply_data);
kfree(req_info);
return ret;
@@ -550,7 +550,7 @@ static int ethnl_default_start(struct netlink_callback *cb)
* same parser as for non-dump (doit) requests is used, it
* would take reference to the device if it finds one
*/
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
req_info->dev = NULL;
}
if (ret < 0)
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index 7919ddb2371c..c0d587611854 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -237,7 +237,7 @@ struct ethnl_req_info {
static inline void ethnl_parse_header_dev_put(struct ethnl_req_info *req_info)
{
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
}
/**
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index ac67f6b4ec70..fac552e98eb9 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -148,10 +148,10 @@ void inet_sock_destruct(struct sock *sk)
return;
}
- WARN_ON(atomic_read(&sk->sk_rmem_alloc));
- WARN_ON(refcount_read(&sk->sk_wmem_alloc));
- WARN_ON(sk->sk_wmem_queued);
- WARN_ON(sk_forward_alloc_get(sk));
+ WARN_ON_ONCE(atomic_read(&sk->sk_rmem_alloc));
+ WARN_ON_ONCE(refcount_read(&sk->sk_wmem_alloc));
+ WARN_ON_ONCE(sk->sk_wmem_queued);
+ WARN_ON_ONCE(sk_forward_alloc_get(sk));
kfree(rcu_dereference_protected(inet->inet_opt, 1));
dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1));
@@ -1040,6 +1040,7 @@ const struct proto_ops inet_stream_ops = {
.sendpage = inet_sendpage,
.splice_read = tcp_splice_read,
.read_sock = tcp_read_sock,
+ .read_skb = tcp_read_skb,
.sendmsg_locked = tcp_sendmsg_locked,
.sendpage_locked = tcp_sendpage_locked,
.peek_len = tcp_peek_len,
@@ -1067,7 +1068,7 @@ const struct proto_ops inet_dgram_ops = {
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
.sendmsg = inet_sendmsg,
- .read_sock = udp_read_sock,
+ .read_skb = udp_read_skb,
.recvmsg = inet_recvmsg,
.mmap = sock_no_mmap,
.sendpage = inet_sendpage,
@@ -1929,6 +1930,8 @@ static int __init inet_init(void)
sock_skb_cb_check_size(sizeof(struct inet_skb_parm));
+ raw_hashinfo_init(&raw_v4_hashinfo);
+
rc = proto_register(&tcp_prot, 1);
if (rc)
goto out;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index ab4a5601c82a..af2f12ffc9ca 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -168,6 +168,7 @@ struct neigh_table arp_tbl = {
[NEIGH_VAR_RETRANS_TIME] = 1 * HZ,
[NEIGH_VAR_BASE_REACHABLE_TIME] = 30 * HZ,
[NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
+ [NEIGH_VAR_INTERVAL_PROBE_TIME_MS] = 5 * HZ,
[NEIGH_VAR_GC_STALETIME] = 60 * HZ,
[NEIGH_VAR_QUEUE_LEN_BYTES] = SK_WMEM_MAX,
[NEIGH_VAR_PROXY_QLEN] = 64,
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index f79ab942f03b..7a181631b995 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -14,18 +14,6 @@
/* "extern" is to avoid sparse warning. It is only used in bpf_struct_ops.c. */
extern struct bpf_struct_ops bpf_tcp_congestion_ops;
-static u32 optional_ops[] = {
- offsetof(struct tcp_congestion_ops, init),
- offsetof(struct tcp_congestion_ops, release),
- offsetof(struct tcp_congestion_ops, set_state),
- offsetof(struct tcp_congestion_ops, cwnd_event),
- offsetof(struct tcp_congestion_ops, in_ack_event),
- offsetof(struct tcp_congestion_ops, pkts_acked),
- offsetof(struct tcp_congestion_ops, min_tso_segs),
- offsetof(struct tcp_congestion_ops, sndbuf_expand),
- offsetof(struct tcp_congestion_ops, cong_control),
-};
-
static u32 unsupported_ops[] = {
offsetof(struct tcp_congestion_ops, get_info),
};
@@ -51,18 +39,6 @@ static int bpf_tcp_ca_init(struct btf *btf)
return 0;
}
-static bool is_optional(u32 member_offset)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(optional_ops); i++) {
- if (member_offset == optional_ops[i])
- return true;
- }
-
- return false;
-}
-
static bool is_unsupported(u32 member_offset)
{
unsigned int i;
@@ -111,6 +87,12 @@ static int bpf_tcp_ca_btf_struct_access(struct bpf_verifier_log *log,
}
switch (off) {
+ case offsetof(struct sock, sk_pacing_rate):
+ end = offsetofend(struct sock, sk_pacing_rate);
+ break;
+ case offsetof(struct sock, sk_pacing_status):
+ end = offsetofend(struct sock, sk_pacing_status);
+ break;
case bpf_ctx_range(struct inet_connection_sock, icsk_ca_priv):
end = offsetofend(struct inet_connection_sock, icsk_ca_priv);
break;
@@ -240,7 +222,6 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
{
const struct tcp_congestion_ops *utcp_ca;
struct tcp_congestion_ops *tcp_ca;
- int prog_fd;
u32 moff;
utcp_ca = (const struct tcp_congestion_ops *)udata;
@@ -262,14 +243,6 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
return 1;
}
- if (!btf_type_resolve_func_ptr(btf_vmlinux, member->type, NULL))
- return 0;
-
- /* Ensure bpf_prog is provided for compulsory func ptr */
- prog_fd = (int)(*(unsigned long *)(udata + moff));
- if (!prog_fd && !is_optional(moff) && !is_unsupported(moff))
- return -EINVAL;
-
return 0;
}
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index b2366ad540e6..92b778e423df 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -244,7 +244,7 @@ void in_dev_finish_destroy(struct in_device *idev)
#ifdef NET_REFCNT_DEBUG
pr_debug("%s: %p=%s\n", __func__, idev, dev ? dev->name : "NIL");
#endif
- dev_put_track(dev, &idev->dev_tracker);
+ netdev_put(dev, &idev->dev_tracker);
if (!idev->dead)
pr_err("Freeing alive in_device %p\n", idev);
else
@@ -272,7 +272,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
if (IPV4_DEVCONF(in_dev->cnf, FORWARDING))
dev_disable_lro(dev);
/* Reference in_dev->dev */
- dev_hold_track(dev, &in_dev->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &in_dev->dev_tracker, GFP_KERNEL);
/* Account for reference dev->ip_ptr (below) */
refcount_set(&in_dev->refcnt, 1);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b21238df3301..7eae8d686e20 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -502,9 +502,7 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
nfrags++;
- skb->len += tailen;
- skb->data_len += tailen;
- skb->truesize += tailen;
+ skb_len_add(skb, tailen);
if (sk && sk_fullsock(sk))
refcount_add(tailen, &sk->sk_wmem_alloc);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index d9fdcbae16ee..14f037e8ac55 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -211,7 +211,7 @@ static void rt_fibinfo_free_cpus(struct rtable __rcu * __percpu *rtp)
void fib_nh_common_release(struct fib_nh_common *nhc)
{
- dev_put_track(nhc->nhc_dev, &nhc->nhc_dev_tracker);
+ netdev_put(nhc->nhc_dev, &nhc->nhc_dev_tracker);
lwtstate_put(nhc->nhc_lwtstate);
rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output);
rt_fibinfo_free(&nhc->nhc_rth_input);
@@ -1057,7 +1057,8 @@ static int fib_check_nh_v6_gw(struct net *net, struct fib_nh *nh,
err = ipv6_stub->fib6_nh_init(net, &fib6_nh, &cfg, GFP_KERNEL, extack);
if (!err) {
nh->fib_nh_dev = fib6_nh.fib_nh_dev;
- dev_hold_track(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_KERNEL);
+ netdev_hold(nh->fib_nh_dev, &nh->fib_nh_dev_tracker,
+ GFP_KERNEL);
nh->fib_nh_oif = nh->fib_nh_dev->ifindex;
nh->fib_nh_scope = RT_SCOPE_LINK;
@@ -1141,7 +1142,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table,
if (!netif_carrier_ok(dev))
nh->fib_nh_flags |= RTNH_F_LINKDOWN;
nh->fib_nh_dev = dev;
- dev_hold_track(dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
nh->fib_nh_scope = RT_SCOPE_LINK;
return 0;
}
@@ -1195,7 +1196,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table,
"No egress device for nexthop gateway");
goto out;
}
- dev_hold_track(dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
if (!netif_carrier_ok(dev))
nh->fib_nh_flags |= RTNH_F_LINKDOWN;
err = (dev->flags & IFF_UP) ? 0 : -ENETDOWN;
@@ -1229,7 +1230,7 @@ static int fib_check_nh_nongw(struct net *net, struct fib_nh *nh,
}
nh->fib_nh_dev = in_dev->dev;
- dev_hold_track(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
+ netdev_hold(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
nh->fib_nh_scope = RT_SCOPE_LINK;
if (!netif_carrier_ok(nh->fib_nh_dev))
nh->fib_nh_flags |= RTNH_F_LINKDOWN;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 00b4bf26fd93..f7156845ddf7 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1214,9 +1214,7 @@ alloc_new_skb:
pfrag->offset += copy;
skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy);
- skb->len += copy;
- skb->data_len += copy;
- skb->truesize += copy;
+ skb_len_add(skb, copy);
wmem_alloc_delta += copy;
} else {
err = skb_zerocopy_iter_dgram(skb, from, copy);
@@ -1443,9 +1441,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
skb->csum = csum_block_add(skb->csum, csum, skb->len);
}
- skb->len += len;
- skb->data_len += len;
- skb->truesize += len;
+ skb_len_add(skb, len);
refcount_add(len, &sk->sk_wmem_alloc);
offset += len;
size -= len;
@@ -1704,7 +1700,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
tcp_hdr(skb)->source, tcp_hdr(skb)->dest,
arg->uid);
security_skb_classify_flow(skb, flowi4_to_flowi_common(&fl4));
- rt = ip_route_output_key(net, &fl4);
+ rt = ip_route_output_flow(net, &fl4, sk);
if (IS_ERR(rt))
return;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 94017a8c3994..e65e948cab9f 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -242,7 +242,7 @@ static struct net_device *__ip_tunnel_create(struct net *net,
if (parms->name[0]) {
if (!dev_valid_name(parms->name))
goto failed;
- strlcpy(name, parms->name, IFNAMSIZ);
+ strscpy(name, parms->name, IFNAMSIZ);
} else {
if (strlen(ops->kind) > (IFNAMSIZ - 3))
goto failed;
@@ -641,6 +641,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *inner_iph;
unsigned int max_headroom; /* The extra header space needed */
struct rtable *rt = NULL; /* Route to the other host */
+ __be16 payload_protocol;
bool use_cache = false;
struct flowi4 fl4;
bool md = false;
@@ -651,6 +652,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
connected = (tunnel->parms.iph.daddr != 0);
+ payload_protocol = skb_protocol(skb, true);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
@@ -670,13 +672,12 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
dst = tun_info->key.u.ipv4.dst;
md = true;
connected = true;
- }
- else if (skb->protocol == htons(ETH_P_IP)) {
+ } else if (payload_protocol == htons(ETH_P_IP)) {
rt = skb_rtable(skb);
dst = rt_nexthop(rt, inner_iph->daddr);
}
#if IS_ENABLED(CONFIG_IPV6)
- else if (skb->protocol == htons(ETH_P_IPV6)) {
+ else if (payload_protocol == htons(ETH_P_IPV6)) {
const struct in6_addr *addr6;
struct neighbour *neigh;
bool do_tx_error_icmp;
@@ -716,10 +717,10 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
tos = tnl_params->tos;
if (tos & 0x1) {
tos &= ~0x1;
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (payload_protocol == htons(ETH_P_IP)) {
tos = inner_iph->tos;
connected = false;
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ } else if (payload_protocol == htons(ETH_P_IPV6)) {
tos = ipv6_get_dsfield((const struct ipv6hdr *)inner_iph);
connected = false;
}
@@ -765,7 +766,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
}
df = tnl_params->frag_off;
- if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
+ if (payload_protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
df |= (inner_iph->frag_off & htons(IP_DF));
if (tnl_update_pmtu(dev, skb, rt, df, inner_iph, 0, 0, false)) {
@@ -786,10 +787,10 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
tos = ip_tunnel_ecn_encap(tos, inner_iph, skb);
ttl = tnl_params->ttl;
if (ttl == 0) {
- if (skb->protocol == htons(ETH_P_IP))
+ if (payload_protocol == htons(ETH_P_IP))
ttl = inner_iph->ttl;
#if IS_ENABLED(CONFIG_IPV6)
- else if (skb->protocol == htons(ETH_P_IPV6))
+ else if (payload_protocol == htons(ETH_P_IPV6))
ttl = ((const struct ipv6hdr *)inner_iph)->hop_limit;
#endif
else
@@ -1065,7 +1066,7 @@ int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id,
memset(&parms, 0, sizeof(parms));
if (devname)
- strlcpy(parms.name, devname, IFNAMSIZ);
+ strscpy(parms.name, devname, IFNAMSIZ);
rtnl_lock();
itn->fb_tunnel_dev = __ip_tunnel_create(net, ops, &parms);
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 9d41d5d5cd1e..f53a0f2453af 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1759,15 +1759,15 @@ static int __init ip_auto_config_setup(char *addrs)
case 4:
if ((dp = strchr(ip, '.'))) {
*dp++ = '\0';
- strlcpy(utsname()->domainname, dp,
+ strscpy(utsname()->domainname, dp,
sizeof(utsname()->domainname));
}
- strlcpy(utsname()->nodename, ip,
+ strscpy(utsname()->nodename, ip,
sizeof(utsname()->nodename));
ic_host_name_set = 1;
break;
case 5:
- strlcpy(user_dev_name, ip, sizeof(user_dev_name));
+ strscpy(user_dev_name, ip, sizeof(user_dev_name));
break;
case 6:
if (ic_proto_name(ip) == 0 &&
@@ -1814,7 +1814,7 @@ __setup("nfsaddrs=", nfsaddrs_config_setup);
static int __init vendor_class_identifier_setup(char *addrs)
{
- if (strlcpy(vendor_class_identifier, addrs,
+ if (strscpy(vendor_class_identifier, addrs,
sizeof(vendor_class_identifier))
>= sizeof(vendor_class_identifier))
pr_warn("DHCP: vendorclass too long, truncated to \"%s\"\n",
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 13e6329784fb..73651d17e51f 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -77,7 +77,12 @@ struct ipmr_result {
* Note that the changes are semaphored via rtnl_lock.
*/
-static DEFINE_RWLOCK(mrt_lock);
+static DEFINE_SPINLOCK(mrt_lock);
+
+static struct net_device *vif_dev_read(const struct vif_device *vif)
+{
+ return rcu_dereference(vif->dev);
+}
/* Multicast router control variables */
@@ -100,11 +105,11 @@ static void ipmr_free_table(struct mr_table *mrt);
static void ip_mr_forward(struct net *net, struct mr_table *mrt,
struct net_device *dev, struct sk_buff *skb,
struct mfc_cache *cache, int local);
-static int ipmr_cache_report(struct mr_table *mrt,
+static int ipmr_cache_report(const struct mr_table *mrt,
struct sk_buff *pkt, vifi_t vifi, int assert);
static void mroute_netlink_event(struct mr_table *mrt, struct mfc_cache *mfc,
int cmd);
-static void igmpmsg_netlink_event(struct mr_table *mrt, struct sk_buff *pkt);
+static void igmpmsg_netlink_event(const struct mr_table *mrt, struct sk_buff *pkt);
static void mroute_clean_tables(struct mr_table *mrt, int flags);
static void ipmr_expire_process(struct timer_list *t);
@@ -501,11 +506,15 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, struct net_device *dev)
return err;
}
- read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
dev->stats.tx_packets++;
- ipmr_cache_report(mrt, skb, mrt->mroute_reg_vif_num, IGMPMSG_WHOLEPKT);
- read_unlock(&mrt_lock);
+ rcu_read_lock();
+
+ /* Pairs with WRITE_ONCE() in vif_add() and vif_delete() */
+ ipmr_cache_report(mrt, skb, READ_ONCE(mrt->mroute_reg_vif_num),
+ IGMPMSG_WHOLEPKT);
+
+ rcu_read_unlock();
kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -572,6 +581,7 @@ static int __pim_rcv(struct mr_table *mrt, struct sk_buff *skb,
{
struct net_device *reg_dev = NULL;
struct iphdr *encap;
+ int vif_num;
encap = (struct iphdr *)(skb_transport_header(skb) + pimlen);
/* Check that:
@@ -584,11 +594,10 @@ static int __pim_rcv(struct mr_table *mrt, struct sk_buff *skb,
ntohs(encap->tot_len) + pimlen > skb->len)
return 1;
- read_lock(&mrt_lock);
- if (mrt->mroute_reg_vif_num >= 0)
- reg_dev = mrt->vif_table[mrt->mroute_reg_vif_num].dev;
- read_unlock(&mrt_lock);
-
+ /* Pairs with WRITE_ONCE() in vif_add()/vid_delete() */
+ vif_num = READ_ONCE(mrt->mroute_reg_vif_num);
+ if (vif_num >= 0)
+ reg_dev = vif_dev_read(&mrt->vif_table[vif_num]);
if (!reg_dev)
return 1;
@@ -614,10 +623,11 @@ static struct net_device *ipmr_reg_vif(struct net *net, struct mr_table *mrt)
static int call_ipmr_vif_entry_notifiers(struct net *net,
enum fib_event_type event_type,
struct vif_device *vif,
+ struct net_device *vif_dev,
vifi_t vif_index, u32 tb_id)
{
return mr_call_vif_notifiers(net, RTNL_FAMILY_IPMR, event_type,
- vif, vif_index, tb_id,
+ vif, vif_dev, vif_index, tb_id,
&net->ipv4.ipmr_seq);
}
@@ -649,22 +659,19 @@ static int vif_delete(struct mr_table *mrt, int vifi, int notify,
v = &mrt->vif_table[vifi];
- if (VIF_EXISTS(mrt, vifi))
- call_ipmr_vif_entry_notifiers(net, FIB_EVENT_VIF_DEL, v, vifi,
- mrt->id);
-
- write_lock_bh(&mrt_lock);
- dev = v->dev;
- v->dev = NULL;
-
- if (!dev) {
- write_unlock_bh(&mrt_lock);
+ dev = rtnl_dereference(v->dev);
+ if (!dev)
return -EADDRNOTAVAIL;
- }
- if (vifi == mrt->mroute_reg_vif_num)
- mrt->mroute_reg_vif_num = -1;
+ spin_lock(&mrt_lock);
+ call_ipmr_vif_entry_notifiers(net, FIB_EVENT_VIF_DEL, v, dev,
+ vifi, mrt->id);
+ RCU_INIT_POINTER(v->dev, NULL);
+ if (vifi == mrt->mroute_reg_vif_num) {
+ /* Pairs with READ_ONCE() in ipmr_cache_report() and reg_vif_xmit() */
+ WRITE_ONCE(mrt->mroute_reg_vif_num, -1);
+ }
if (vifi + 1 == mrt->maxvif) {
int tmp;
@@ -672,10 +679,10 @@ static int vif_delete(struct mr_table *mrt, int vifi, int notify,
if (VIF_EXISTS(mrt, tmp))
break;
}
- mrt->maxvif = tmp+1;
+ WRITE_ONCE(mrt->maxvif, tmp + 1);
}
- write_unlock_bh(&mrt_lock);
+ spin_unlock(&mrt_lock);
dev_set_allmulti(dev, -1);
@@ -691,7 +698,7 @@ static int vif_delete(struct mr_table *mrt, int vifi, int notify,
if (v->flags & (VIFF_TUNNEL | VIFF_REGISTER) && !notify)
unregister_netdevice_queue(dev, head);
- dev_put_track(dev, &v->dev_tracker);
+ netdev_put(dev, &v->dev_tracker);
return 0;
}
@@ -777,7 +784,7 @@ out:
spin_unlock(&mfc_unres_lock);
}
-/* Fill oifs list. It is called under write locked mrt_lock. */
+/* Fill oifs list. It is called under locked mrt_lock. */
static void ipmr_update_thresholds(struct mr_table *mrt, struct mr_mfc *cache,
unsigned char *ttls)
{
@@ -889,15 +896,18 @@ static int vif_add(struct net *net, struct mr_table *mrt,
v->remote = vifc->vifc_rmt_addr.s_addr;
/* And finish update writing critical data */
- write_lock_bh(&mrt_lock);
- v->dev = dev;
+ spin_lock(&mrt_lock);
+ rcu_assign_pointer(v->dev, dev);
netdev_tracker_alloc(dev, &v->dev_tracker, GFP_ATOMIC);
- if (v->flags & VIFF_REGISTER)
- mrt->mroute_reg_vif_num = vifi;
+ if (v->flags & VIFF_REGISTER) {
+ /* Pairs with READ_ONCE() in ipmr_cache_report() and reg_vif_xmit() */
+ WRITE_ONCE(mrt->mroute_reg_vif_num, vifi);
+ }
if (vifi+1 > mrt->maxvif)
- mrt->maxvif = vifi+1;
- write_unlock_bh(&mrt_lock);
- call_ipmr_vif_entry_notifiers(net, FIB_EVENT_VIF_ADD, v, vifi, mrt->id);
+ WRITE_ONCE(mrt->maxvif, vifi + 1);
+ spin_unlock(&mrt_lock);
+ call_ipmr_vif_entry_notifiers(net, FIB_EVENT_VIF_ADD, v, dev,
+ vifi, mrt->id);
return 0;
}
@@ -1001,9 +1011,9 @@ static void ipmr_cache_resolve(struct net *net, struct mr_table *mrt,
/* Bounce a cache query up to mrouted and netlink.
*
- * Called under mrt_lock.
+ * Called under rcu_read_lock().
*/
-static int ipmr_cache_report(struct mr_table *mrt,
+static int ipmr_cache_report(const struct mr_table *mrt,
struct sk_buff *pkt, vifi_t vifi, int assert)
{
const int ihl = ip_hdrlen(pkt);
@@ -1038,8 +1048,11 @@ static int ipmr_cache_report(struct mr_table *mrt,
msg->im_vif = vifi;
msg->im_vif_hi = vifi >> 8;
} else {
- msg->im_vif = mrt->mroute_reg_vif_num;
- msg->im_vif_hi = mrt->mroute_reg_vif_num >> 8;
+ /* Pairs with WRITE_ONCE() in vif_add() and vif_delete() */
+ int vif_num = READ_ONCE(mrt->mroute_reg_vif_num);
+
+ msg->im_vif = vif_num;
+ msg->im_vif_hi = vif_num >> 8;
}
ip_hdr(skb)->ihl = sizeof(struct iphdr) >> 2;
ip_hdr(skb)->tot_len = htons(ntohs(ip_hdr(pkt)->tot_len) +
@@ -1064,10 +1077,8 @@ static int ipmr_cache_report(struct mr_table *mrt,
skb->transport_header = skb->network_header;
}
- rcu_read_lock();
mroute_sk = rcu_dereference(mrt->mroute_sk);
if (!mroute_sk) {
- rcu_read_unlock();
kfree_skb(skb);
return -EINVAL;
}
@@ -1076,7 +1087,7 @@ static int ipmr_cache_report(struct mr_table *mrt,
/* Deliver to mrouted */
ret = sock_queue_rcv_skb(mroute_sk, skb);
- rcu_read_unlock();
+
if (ret < 0) {
net_warn_ratelimited("mroute: pending queue full, dropping entries\n");
kfree_skb(skb);
@@ -1086,6 +1097,7 @@ static int ipmr_cache_report(struct mr_table *mrt,
}
/* Queue a packet for resolution. It gets locked cache entry! */
+/* Called under rcu_read_lock() */
static int ipmr_cache_unresolved(struct mr_table *mrt, vifi_t vifi,
struct sk_buff *skb, struct net_device *dev)
{
@@ -1198,12 +1210,12 @@ static int ipmr_mfc_add(struct net *net, struct mr_table *mrt,
mfc->mfcc_mcastgrp.s_addr, parent);
rcu_read_unlock();
if (c) {
- write_lock_bh(&mrt_lock);
+ spin_lock(&mrt_lock);
c->_c.mfc_parent = mfc->mfcc_parent;
ipmr_update_thresholds(mrt, &c->_c, mfc->mfcc_ttls);
if (!mrtsock)
c->_c.mfc_flags |= MFC_STATIC;
- write_unlock_bh(&mrt_lock);
+ spin_unlock(&mrt_lock);
call_ipmr_mfc_entry_notifiers(net, FIB_EVENT_ENTRY_REPLACE, c,
mrt->id);
mroute_netlink_event(mrt, c, RTM_NEWROUTE);
@@ -1598,20 +1610,20 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
if (vr.vifi >= mrt->maxvif)
return -EINVAL;
vr.vifi = array_index_nospec(vr.vifi, mrt->maxvif);
- read_lock(&mrt_lock);
+ rcu_read_lock();
vif = &mrt->vif_table[vr.vifi];
if (VIF_EXISTS(mrt, vr.vifi)) {
- vr.icount = vif->pkt_in;
- vr.ocount = vif->pkt_out;
- vr.ibytes = vif->bytes_in;
- vr.obytes = vif->bytes_out;
- read_unlock(&mrt_lock);
+ vr.icount = READ_ONCE(vif->pkt_in);
+ vr.ocount = READ_ONCE(vif->pkt_out);
+ vr.ibytes = READ_ONCE(vif->bytes_in);
+ vr.obytes = READ_ONCE(vif->bytes_out);
+ rcu_read_unlock();
if (copy_to_user(arg, &vr, sizeof(vr)))
return -EFAULT;
return 0;
}
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -EADDRNOTAVAIL;
case SIOCGETSGCNT:
if (copy_from_user(&sr, arg, sizeof(sr)))
@@ -1673,20 +1685,20 @@ int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
if (vr.vifi >= mrt->maxvif)
return -EINVAL;
vr.vifi = array_index_nospec(vr.vifi, mrt->maxvif);
- read_lock(&mrt_lock);
+ rcu_read_lock();
vif = &mrt->vif_table[vr.vifi];
if (VIF_EXISTS(mrt, vr.vifi)) {
- vr.icount = vif->pkt_in;
- vr.ocount = vif->pkt_out;
- vr.ibytes = vif->bytes_in;
- vr.obytes = vif->bytes_out;
- read_unlock(&mrt_lock);
+ vr.icount = READ_ONCE(vif->pkt_in);
+ vr.ocount = READ_ONCE(vif->pkt_out);
+ vr.ibytes = READ_ONCE(vif->bytes_in);
+ vr.obytes = READ_ONCE(vif->bytes_out);
+ rcu_read_unlock();
if (copy_to_user(arg, &vr, sizeof(vr)))
return -EFAULT;
return 0;
}
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -EADDRNOTAVAIL;
case SIOCGETSGCNT:
if (copy_from_user(&sr, arg, sizeof(sr)))
@@ -1726,7 +1738,7 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v
ipmr_for_each_table(mrt, net) {
v = &mrt->vif_table[0];
for (ct = 0; ct < mrt->maxvif; ct++, v++) {
- if (v->dev == dev)
+ if (rcu_access_pointer(v->dev) == dev)
vif_delete(mrt, ct, 1, NULL);
}
}
@@ -1804,26 +1816,28 @@ static bool ipmr_forward_offloaded(struct sk_buff *skb, struct mr_table *mrt,
}
#endif
-/* Processing handlers for ipmr_forward */
+/* Processing handlers for ipmr_forward, under rcu_read_lock() */
static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
int in_vifi, struct sk_buff *skb, int vifi)
{
const struct iphdr *iph = ip_hdr(skb);
struct vif_device *vif = &mrt->vif_table[vifi];
+ struct net_device *vif_dev;
struct net_device *dev;
struct rtable *rt;
struct flowi4 fl4;
int encap = 0;
- if (!vif->dev)
+ vif_dev = vif_dev_read(vif);
+ if (!vif_dev)
goto out_free;
if (vif->flags & VIFF_REGISTER) {
- vif->pkt_out++;
- vif->bytes_out += skb->len;
- vif->dev->stats.tx_bytes += skb->len;
- vif->dev->stats.tx_packets++;
+ WRITE_ONCE(vif->pkt_out, vif->pkt_out + 1);
+ WRITE_ONCE(vif->bytes_out, vif->bytes_out + skb->len);
+ vif_dev->stats.tx_bytes += skb->len;
+ vif_dev->stats.tx_packets++;
ipmr_cache_report(mrt, skb, vifi, IGMPMSG_WHOLEPKT);
goto out_free;
}
@@ -1868,8 +1882,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
goto out_free;
}
- vif->pkt_out++;
- vif->bytes_out += skb->len;
+ WRITE_ONCE(vif->pkt_out, vif->pkt_out + 1);
+ WRITE_ONCE(vif->bytes_out, vif->bytes_out + skb->len);
skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
@@ -1881,8 +1895,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
if (vif->flags & VIFF_TUNNEL) {
ip_encap(net, skb, vif->local, vif->remote);
/* FIXME: extra output firewall step used to be here. --RR */
- vif->dev->stats.tx_packets++;
- vif->dev->stats.tx_bytes += skb->len;
+ vif_dev->stats.tx_packets++;
+ vif_dev->stats.tx_bytes += skb->len;
}
IPCB(skb)->flags |= IPSKB_FORWARDED;
@@ -1906,18 +1920,20 @@ out_free:
kfree_skb(skb);
}
-static int ipmr_find_vif(struct mr_table *mrt, struct net_device *dev)
+/* Called with mrt_lock or rcu_read_lock() */
+static int ipmr_find_vif(const struct mr_table *mrt, struct net_device *dev)
{
int ct;
-
- for (ct = mrt->maxvif-1; ct >= 0; ct--) {
- if (mrt->vif_table[ct].dev == dev)
+ /* Pairs with WRITE_ONCE() in vif_delete()/vif_add() */
+ for (ct = READ_ONCE(mrt->maxvif) - 1; ct >= 0; ct--) {
+ if (rcu_access_pointer(mrt->vif_table[ct].dev) == dev)
break;
}
return ct;
}
/* "local" means that we should preserve one skb (for local delivery) */
+/* Called uner rcu_read_lock() */
static void ip_mr_forward(struct net *net, struct mr_table *mrt,
struct net_device *dev, struct sk_buff *skb,
struct mfc_cache *c, int local)
@@ -1944,7 +1960,7 @@ static void ip_mr_forward(struct net *net, struct mr_table *mrt,
}
/* Wrong interface: drop packet and (maybe) send PIM assert. */
- if (mrt->vif_table[vif].dev != dev) {
+ if (rcu_access_pointer(mrt->vif_table[vif].dev) != dev) {
if (rt_is_output_route(skb_rtable(skb))) {
/* It is our own packet, looped back.
* Very complicated situation...
@@ -1983,8 +1999,10 @@ static void ip_mr_forward(struct net *net, struct mr_table *mrt,
}
forward:
- mrt->vif_table[vif].pkt_in++;
- mrt->vif_table[vif].bytes_in += skb->len;
+ WRITE_ONCE(mrt->vif_table[vif].pkt_in,
+ mrt->vif_table[vif].pkt_in + 1);
+ WRITE_ONCE(mrt->vif_table[vif].bytes_in,
+ mrt->vif_table[vif].bytes_in + skb->len);
/* Forward the frame */
if (c->mfc_origin == htonl(INADDR_ANY) &&
@@ -2140,22 +2158,14 @@ int ip_mr_input(struct sk_buff *skb)
skb = skb2;
}
- read_lock(&mrt_lock);
vif = ipmr_find_vif(mrt, dev);
- if (vif >= 0) {
- int err2 = ipmr_cache_unresolved(mrt, vif, skb, dev);
- read_unlock(&mrt_lock);
-
- return err2;
- }
- read_unlock(&mrt_lock);
+ if (vif >= 0)
+ return ipmr_cache_unresolved(mrt, vif, skb, dev);
kfree_skb(skb);
return -ENODEV;
}
- read_lock(&mrt_lock);
ip_mr_forward(net, mrt, dev, skb, cache, local);
- read_unlock(&mrt_lock);
if (local)
return ip_local_deliver(skb);
@@ -2252,18 +2262,15 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
int vif = -1;
dev = skb->dev;
- read_lock(&mrt_lock);
if (dev)
vif = ipmr_find_vif(mrt, dev);
if (vif < 0) {
- read_unlock(&mrt_lock);
rcu_read_unlock();
return -ENODEV;
}
skb2 = skb_realloc_headroom(skb, sizeof(struct iphdr));
if (!skb2) {
- read_unlock(&mrt_lock);
rcu_read_unlock();
return -ENOMEM;
}
@@ -2277,14 +2284,11 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
iph->daddr = daddr;
iph->version = 0;
err = ipmr_cache_unresolved(mrt, vif, skb2, dev);
- read_unlock(&mrt_lock);
rcu_read_unlock();
return err;
}
- read_lock(&mrt_lock);
err = mr_fill_mroute(mrt, skb, &cache->_c, rtm);
- read_unlock(&mrt_lock);
rcu_read_unlock();
return err;
}
@@ -2404,7 +2408,7 @@ static size_t igmpmsg_netlink_msgsize(size_t payloadlen)
return len;
}
-static void igmpmsg_netlink_event(struct mr_table *mrt, struct sk_buff *pkt)
+static void igmpmsg_netlink_event(const struct mr_table *mrt, struct sk_buff *pkt)
{
struct net *net = read_pnet(&mrt->net);
struct nlmsghdr *nlh;
@@ -2744,18 +2748,21 @@ static bool ipmr_fill_table(struct mr_table *mrt, struct sk_buff *skb)
static bool ipmr_fill_vif(struct mr_table *mrt, u32 vifid, struct sk_buff *skb)
{
+ struct net_device *vif_dev;
struct nlattr *vif_nest;
struct vif_device *vif;
+ vif = &mrt->vif_table[vifid];
+ vif_dev = rtnl_dereference(vif->dev);
/* if the VIF doesn't exist just continue */
- if (!VIF_EXISTS(mrt, vifid))
+ if (!vif_dev)
return true;
- vif = &mrt->vif_table[vifid];
vif_nest = nla_nest_start_noflag(skb, IPMRA_VIF);
if (!vif_nest)
return false;
- if (nla_put_u32(skb, IPMRA_VIFA_IFINDEX, vif->dev->ifindex) ||
+
+ if (nla_put_u32(skb, IPMRA_VIFA_IFINDEX, vif_dev->ifindex) ||
nla_put_u32(skb, IPMRA_VIFA_VIF_ID, vifid) ||
nla_put_u16(skb, IPMRA_VIFA_FLAGS, vif->flags) ||
nla_put_u64_64bit(skb, IPMRA_VIFA_BYTES_IN, vif->bytes_in,
@@ -2887,7 +2894,7 @@ out:
*/
static void *ipmr_vif_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(mrt_lock)
+ __acquires(RCU)
{
struct mr_vif_iter *iter = seq->private;
struct net *net = seq_file_net(seq);
@@ -2899,14 +2906,14 @@ static void *ipmr_vif_seq_start(struct seq_file *seq, loff_t *pos)
iter->mrt = mrt;
- read_lock(&mrt_lock);
+ rcu_read_lock();
return mr_vif_seq_start(seq, pos);
}
static void ipmr_vif_seq_stop(struct seq_file *seq, void *v)
- __releases(mrt_lock)
+ __releases(RCU)
{
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
}
static int ipmr_vif_seq_show(struct seq_file *seq, void *v)
@@ -2919,9 +2926,11 @@ static int ipmr_vif_seq_show(struct seq_file *seq, void *v)
"Interface BytesIn PktsIn BytesOut PktsOut Flags Local Remote\n");
} else {
const struct vif_device *vif = v;
- const char *name = vif->dev ?
- vif->dev->name : "none";
+ const struct net_device *vif_dev;
+ const char *name;
+ vif_dev = vif_dev_read(vif);
+ name = vif_dev ? vif_dev->name : "none";
seq_printf(seq,
"%2td %-10s %8ld %7ld %8ld %7ld %05X %08X %08X\n",
vif - mrt->vif_table,
@@ -3017,7 +3026,7 @@ static int ipmr_dump(struct net *net, struct notifier_block *nb,
struct netlink_ext_ack *extack)
{
return mr_dump(net, nb, RTNL_FAMILY_IPMR, ipmr_rules_dump,
- ipmr_mr_table_iter, &mrt_lock, extack);
+ ipmr_mr_table_iter, extack);
}
static const struct fib_notifier_ops ipmr_notifier_ops_template = {
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index aa8738a91210..271dc03fc6db 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -13,7 +13,7 @@ void vif_device_init(struct vif_device *v,
unsigned short flags,
unsigned short get_iflink_mask)
{
- v->dev = NULL;
+ RCU_INIT_POINTER(v->dev, NULL);
v->bytes_in = 0;
v->bytes_out = 0;
v->pkt_in = 0;
@@ -208,6 +208,7 @@ EXPORT_SYMBOL(mr_mfc_seq_next);
int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
struct mr_mfc *c, struct rtmsg *rtm)
{
+ struct net_device *vif_dev;
struct rta_mfc_stats mfcs;
struct nlattr *mp_attr;
struct rtnexthop *nhp;
@@ -220,10 +221,13 @@ int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
return -ENOENT;
}
- if (VIF_EXISTS(mrt, c->mfc_parent) &&
- nla_put_u32(skb, RTA_IIF,
- mrt->vif_table[c->mfc_parent].dev->ifindex) < 0)
+ rcu_read_lock();
+ vif_dev = rcu_dereference(mrt->vif_table[c->mfc_parent].dev);
+ if (vif_dev && nla_put_u32(skb, RTA_IIF, vif_dev->ifindex) < 0) {
+ rcu_read_unlock();
return -EMSGSIZE;
+ }
+ rcu_read_unlock();
if (c->mfc_flags & MFC_OFFLOAD)
rtm->rtm_flags |= RTNH_F_OFFLOAD;
@@ -232,23 +236,27 @@ int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
if (!mp_attr)
return -EMSGSIZE;
+ rcu_read_lock();
for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
- if (VIF_EXISTS(mrt, ct) && c->mfc_un.res.ttls[ct] < 255) {
- struct vif_device *vif;
+ struct vif_device *vif = &mrt->vif_table[ct];
+
+ vif_dev = rcu_dereference(vif->dev);
+ if (vif_dev && c->mfc_un.res.ttls[ct] < 255) {
nhp = nla_reserve_nohdr(skb, sizeof(*nhp));
if (!nhp) {
+ rcu_read_unlock();
nla_nest_cancel(skb, mp_attr);
return -EMSGSIZE;
}
nhp->rtnh_flags = 0;
nhp->rtnh_hops = c->mfc_un.res.ttls[ct];
- vif = &mrt->vif_table[ct];
- nhp->rtnh_ifindex = vif->dev->ifindex;
+ nhp->rtnh_ifindex = vif_dev->ifindex;
nhp->rtnh_len = sizeof(*nhp);
}
}
+ rcu_read_unlock();
nla_nest_end(skb, mp_attr);
@@ -275,13 +283,14 @@ static bool mr_mfc_uses_dev(const struct mr_table *mrt,
int ct;
for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
- if (VIF_EXISTS(mrt, ct) && c->mfc_un.res.ttls[ct] < 255) {
- const struct vif_device *vif;
-
- vif = &mrt->vif_table[ct];
- if (vif->dev == dev)
- return true;
- }
+ const struct net_device *vif_dev;
+ const struct vif_device *vif;
+
+ vif = &mrt->vif_table[ct];
+ vif_dev = rcu_access_pointer(vif->dev);
+ if (vif_dev && c->mfc_un.res.ttls[ct] < 255 &&
+ vif_dev == dev)
+ return true;
}
return false;
}
@@ -390,7 +399,6 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
struct netlink_ext_ack *extack),
struct mr_table *(*mr_iter)(struct net *net,
struct mr_table *mrt),
- rwlock_t *mrt_lock,
struct netlink_ext_ack *extack)
{
struct mr_table *mrt;
@@ -402,22 +410,25 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
for (mrt = mr_iter(net, NULL); mrt; mrt = mr_iter(net, mrt)) {
struct vif_device *v = &mrt->vif_table[0];
+ struct net_device *vif_dev;
struct mr_mfc *mfc;
int vifi;
/* Notifiy on table VIF entries */
- read_lock(mrt_lock);
+ rcu_read_lock();
for (vifi = 0; vifi < mrt->maxvif; vifi++, v++) {
- if (!v->dev)
+ vif_dev = rcu_dereference(v->dev);
+ if (!vif_dev)
continue;
err = mr_call_vif_notifier(nb, family,
- FIB_EVENT_VIF_ADD,
- v, vifi, mrt->id, extack);
+ FIB_EVENT_VIF_ADD, v,
+ vif_dev, vifi,
+ mrt->id, extack);
if (err)
break;
}
- read_unlock(mrt_lock);
+ rcu_read_unlock();
if (err)
return err;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 3c6101def7d6..b83c2bd9d722 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -50,7 +50,7 @@
struct ping_table {
struct hlist_nulls_head hash[PING_HTABLE_SIZE];
- rwlock_t lock;
+ spinlock_t lock;
};
static struct ping_table ping_table;
@@ -82,7 +82,7 @@ int ping_get_port(struct sock *sk, unsigned short ident)
struct sock *sk2 = NULL;
isk = inet_sk(sk);
- write_lock_bh(&ping_table.lock);
+ spin_lock(&ping_table.lock);
if (ident == 0) {
u32 i;
u16 result = ping_port_rover + 1;
@@ -128,14 +128,15 @@ next_port:
if (sk_unhashed(sk)) {
pr_debug("was not hashed\n");
sock_hold(sk);
- hlist_nulls_add_head(&sk->sk_nulls_node, hlist);
+ sock_set_flag(sk, SOCK_RCU_FREE);
+ hlist_nulls_add_head_rcu(&sk->sk_nulls_node, hlist);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
}
- write_unlock_bh(&ping_table.lock);
+ spin_unlock(&ping_table.lock);
return 0;
fail:
- write_unlock_bh(&ping_table.lock);
+ spin_unlock(&ping_table.lock);
return 1;
}
EXPORT_SYMBOL_GPL(ping_get_port);
@@ -153,19 +154,19 @@ void ping_unhash(struct sock *sk)
struct inet_sock *isk = inet_sk(sk);
pr_debug("ping_unhash(isk=%p,isk->num=%u)\n", isk, isk->inet_num);
- write_lock_bh(&ping_table.lock);
+ spin_lock(&ping_table.lock);
if (sk_hashed(sk)) {
- hlist_nulls_del(&sk->sk_nulls_node);
- sk_nulls_node_init(&sk->sk_nulls_node);
+ hlist_nulls_del_init_rcu(&sk->sk_nulls_node);
sock_put(sk);
isk->inet_num = 0;
isk->inet_sport = 0;
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
}
- write_unlock_bh(&ping_table.lock);
+ spin_unlock(&ping_table.lock);
}
EXPORT_SYMBOL_GPL(ping_unhash);
+/* Called under rcu_read_lock() */
static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
{
struct hlist_nulls_head *hslot = ping_hashslot(&ping_table, net, ident);
@@ -190,8 +191,6 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
return NULL;
}
- read_lock_bh(&ping_table.lock);
-
ping_portaddr_for_each_entry(sk, hnode, hslot) {
isk = inet_sk(sk);
@@ -230,13 +229,11 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
sk->sk_bound_dev_if != sdif)
continue;
- sock_hold(sk);
goto exit;
}
sk = NULL;
exit:
- read_unlock_bh(&ping_table.lock);
return sk;
}
@@ -592,7 +589,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
sk->sk_err = err;
sk_error_report(sk);
out:
- sock_put(sk);
+ return;
}
EXPORT_SYMBOL_GPL(ping_err);
@@ -998,7 +995,6 @@ enum skb_drop_reason ping_rcv(struct sk_buff *skb)
reason = __ping_queue_rcv_skb(sk, skb2);
else
reason = SKB_DROP_REASON_NOMEM;
- sock_put(sk);
}
if (reason)
@@ -1084,13 +1080,13 @@ static struct sock *ping_get_idx(struct seq_file *seq, loff_t pos)
}
void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family)
- __acquires(ping_table.lock)
+ __acquires(RCU)
{
struct ping_iter_state *state = seq->private;
state->bucket = 0;
state->family = family;
- read_lock_bh(&ping_table.lock);
+ rcu_read_lock();
return *pos ? ping_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
}
@@ -1116,9 +1112,9 @@ void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos)
EXPORT_SYMBOL_GPL(ping_seq_next);
void ping_seq_stop(struct seq_file *seq, void *v)
- __releases(ping_table.lock)
+ __releases(RCU)
{
- read_unlock_bh(&ping_table.lock);
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(ping_seq_stop);
@@ -1202,5 +1198,5 @@ void __init ping_init(void)
for (i = 0; i < PING_HTABLE_SIZE; i++)
INIT_HLIST_NULLS_HEAD(&ping_table.hash[i], i);
- rwlock_init(&ping_table.lock);
+ spin_lock_init(&ping_table.lock);
}
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index bbd717805b10..006c1f0ed8b4 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -85,21 +85,20 @@ struct raw_frag_vec {
int hlen;
};
-struct raw_hashinfo raw_v4_hashinfo = {
- .lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock),
-};
+struct raw_hashinfo raw_v4_hashinfo;
EXPORT_SYMBOL_GPL(raw_v4_hashinfo);
int raw_hash_sk(struct sock *sk)
{
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
- struct hlist_head *head;
+ struct hlist_nulls_head *hlist;
- head = &h->ht[inet_sk(sk)->inet_num & (RAW_HTABLE_SIZE - 1)];
+ hlist = &h->ht[inet_sk(sk)->inet_num & (RAW_HTABLE_SIZE - 1)];
- write_lock_bh(&h->lock);
- sk_add_node(sk, head);
- write_unlock_bh(&h->lock);
+ spin_lock(&h->lock);
+ __sk_nulls_add_node_rcu(sk, hlist);
+ sock_set_flag(sk, SOCK_RCU_FREE);
+ spin_unlock(&h->lock);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
return 0;
@@ -110,31 +109,26 @@ void raw_unhash_sk(struct sock *sk)
{
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
- write_lock_bh(&h->lock);
- if (sk_del_node_init(sk))
+ spin_lock(&h->lock);
+ if (__sk_nulls_del_node_init_rcu(sk))
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
- write_unlock_bh(&h->lock);
+ spin_unlock(&h->lock);
}
EXPORT_SYMBOL_GPL(raw_unhash_sk);
-struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
- unsigned short num, __be32 raddr, __be32 laddr,
- int dif, int sdif)
+bool raw_v4_match(struct net *net, struct sock *sk, unsigned short num,
+ __be32 raddr, __be32 laddr, int dif, int sdif)
{
- sk_for_each_from(sk) {
- struct inet_sock *inet = inet_sk(sk);
-
- if (net_eq(sock_net(sk), net) && inet->inet_num == num &&
- !(inet->inet_daddr && inet->inet_daddr != raddr) &&
- !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
- raw_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif))
- goto found; /* gotcha */
- }
- sk = NULL;
-found:
- return sk;
+ struct inet_sock *inet = inet_sk(sk);
+
+ if (net_eq(sock_net(sk), net) && inet->inet_num == num &&
+ !(inet->inet_daddr && inet->inet_daddr != raddr) &&
+ !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
+ raw_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif))
+ return true;
+ return false;
}
-EXPORT_SYMBOL_GPL(__raw_v4_lookup);
+EXPORT_SYMBOL_GPL(raw_v4_match);
/*
* 0 - deliver
@@ -168,23 +162,20 @@ static int icmp_filter(const struct sock *sk, const struct sk_buff *skb)
*/
static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
{
+ struct net *net = dev_net(skb->dev);
+ struct hlist_nulls_head *hlist;
+ struct hlist_nulls_node *hnode;
int sdif = inet_sdif(skb);
int dif = inet_iif(skb);
- struct sock *sk;
- struct hlist_head *head;
int delivered = 0;
- struct net *net;
-
- read_lock(&raw_v4_hashinfo.lock);
- head = &raw_v4_hashinfo.ht[hash];
- if (hlist_empty(head))
- goto out;
-
- net = dev_net(skb->dev);
- sk = __raw_v4_lookup(net, __sk_head(head), iph->protocol,
- iph->saddr, iph->daddr, dif, sdif);
+ struct sock *sk;
- while (sk) {
+ hlist = &raw_v4_hashinfo.ht[hash];
+ rcu_read_lock();
+ sk_nulls_for_each(sk, hnode, hlist) {
+ if (!raw_v4_match(net, sk, iph->protocol,
+ iph->saddr, iph->daddr, dif, sdif))
+ continue;
delivered = 1;
if ((iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) &&
ip_mc_sf_allow(sk, iph->daddr, iph->saddr,
@@ -195,31 +186,16 @@ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
if (clone)
raw_rcv(sk, clone);
}
- sk = __raw_v4_lookup(net, sk_next(sk), iph->protocol,
- iph->saddr, iph->daddr,
- dif, sdif);
}
-out:
- read_unlock(&raw_v4_hashinfo.lock);
+ rcu_read_unlock();
return delivered;
}
int raw_local_deliver(struct sk_buff *skb, int protocol)
{
- int hash;
- struct sock *raw_sk;
-
- hash = protocol & (RAW_HTABLE_SIZE - 1);
- raw_sk = sk_head(&raw_v4_hashinfo.ht[hash]);
-
- /* If there maybe a raw socket we must check - if not we
- * don't care less
- */
- if (raw_sk && !raw_v4_input(skb, ip_hdr(skb), hash))
- raw_sk = NULL;
-
- return raw_sk != NULL;
+ int hash = protocol & (RAW_HTABLE_SIZE - 1);
+ return raw_v4_input(skb, ip_hdr(skb), hash);
}
static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
@@ -286,31 +262,27 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)
{
- int hash;
- struct sock *raw_sk;
+ struct net *net = dev_net(skb->dev);
+ struct hlist_nulls_head *hlist;
+ struct hlist_nulls_node *hnode;
+ int dif = skb->dev->ifindex;
+ int sdif = inet_sdif(skb);
const struct iphdr *iph;
- struct net *net;
+ struct sock *sk;
+ int hash;
hash = protocol & (RAW_HTABLE_SIZE - 1);
+ hlist = &raw_v4_hashinfo.ht[hash];
- read_lock(&raw_v4_hashinfo.lock);
- raw_sk = sk_head(&raw_v4_hashinfo.ht[hash]);
- if (raw_sk) {
- int dif = skb->dev->ifindex;
- int sdif = inet_sdif(skb);
-
+ rcu_read_lock();
+ sk_nulls_for_each(sk, hnode, hlist) {
iph = (const struct iphdr *)skb->data;
- net = dev_net(skb->dev);
-
- while ((raw_sk = __raw_v4_lookup(net, raw_sk, protocol,
- iph->daddr, iph->saddr,
- dif, sdif)) != NULL) {
- raw_err(raw_sk, skb, info);
- raw_sk = sk_next(raw_sk);
- iph = (const struct iphdr *)skb->data;
- }
+ if (!raw_v4_match(net, sk, iph->protocol,
+ iph->daddr, iph->saddr, dif, sdif))
+ continue;
+ raw_err(sk, skb, info);
}
- read_unlock(&raw_v4_hashinfo.lock);
+ rcu_read_unlock();
}
static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb)
@@ -971,44 +943,41 @@ struct proto raw_prot = {
};
#ifdef CONFIG_PROC_FS
-static struct sock *raw_get_first(struct seq_file *seq)
+static struct sock *raw_get_first(struct seq_file *seq, int bucket)
{
- struct sock *sk;
struct raw_hashinfo *h = pde_data(file_inode(seq->file));
struct raw_iter_state *state = raw_seq_private(seq);
+ struct hlist_nulls_head *hlist;
+ struct hlist_nulls_node *hnode;
+ struct sock *sk;
- for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
+ for (state->bucket = bucket; state->bucket < RAW_HTABLE_SIZE;
++state->bucket) {
- sk_for_each(sk, &h->ht[state->bucket])
+ hlist = &h->ht[state->bucket];
+ sk_nulls_for_each(sk, hnode, hlist) {
if (sock_net(sk) == seq_file_net(seq))
- goto found;
+ return sk;
+ }
}
- sk = NULL;
-found:
- return sk;
+ return NULL;
}
static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
{
- struct raw_hashinfo *h = pde_data(file_inode(seq->file));
struct raw_iter_state *state = raw_seq_private(seq);
do {
- sk = sk_next(sk);
-try_again:
- ;
+ sk = sk_nulls_next(sk);
} while (sk && sock_net(sk) != seq_file_net(seq));
- if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
- sk = sk_head(&h->ht[state->bucket]);
- goto try_again;
- }
+ if (!sk)
+ return raw_get_first(seq, state->bucket + 1);
return sk;
}
static struct sock *raw_get_idx(struct seq_file *seq, loff_t pos)
{
- struct sock *sk = raw_get_first(seq);
+ struct sock *sk = raw_get_first(seq, 0);
if (sk)
while (pos && (sk = raw_get_next(seq, sk)) != NULL)
@@ -1017,11 +986,9 @@ static struct sock *raw_get_idx(struct seq_file *seq, loff_t pos)
}
void *raw_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(&h->lock)
+ __acquires(RCU)
{
- struct raw_hashinfo *h = pde_data(file_inode(seq->file));
-
- read_lock(&h->lock);
+ rcu_read_lock();
return *pos ? raw_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}
EXPORT_SYMBOL_GPL(raw_seq_start);
@@ -1031,7 +998,7 @@ void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos)
struct sock *sk;
if (v == SEQ_START_TOKEN)
- sk = raw_get_first(seq);
+ sk = raw_get_first(seq, 0);
else
sk = raw_get_next(seq, v);
++*pos;
@@ -1040,11 +1007,9 @@ void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos)
EXPORT_SYMBOL_GPL(raw_seq_next);
void raw_seq_stop(struct seq_file *seq, void *v)
- __releases(&h->lock)
+ __releases(RCU)
{
- struct raw_hashinfo *h = pde_data(file_inode(seq->file));
-
- read_unlock(&h->lock);
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(raw_seq_stop);
@@ -1106,6 +1071,7 @@ static __net_initdata struct pernet_operations raw_net_ops = {
int __init raw_proc_init(void)
{
+
return register_pernet_subsys(&raw_net_ops);
}
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index ccacbde30a2c..999321834b94 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -34,57 +34,57 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r)
* use helper to figure it out.
*/
-static struct sock *raw_lookup(struct net *net, struct sock *from,
- const struct inet_diag_req_v2 *req)
+static bool raw_lookup(struct net *net, struct sock *sk,
+ const struct inet_diag_req_v2 *req)
{
struct inet_diag_req_raw *r = (void *)req;
- struct sock *sk = NULL;
if (r->sdiag_family == AF_INET)
- sk = __raw_v4_lookup(net, from, r->sdiag_raw_protocol,
- r->id.idiag_dst[0],
- r->id.idiag_src[0],
- r->id.idiag_if, 0);
+ return raw_v4_match(net, sk, r->sdiag_raw_protocol,
+ r->id.idiag_dst[0],
+ r->id.idiag_src[0],
+ r->id.idiag_if, 0);
#if IS_ENABLED(CONFIG_IPV6)
else
- sk = __raw_v6_lookup(net, from, r->sdiag_raw_protocol,
- (const struct in6_addr *)r->id.idiag_src,
- (const struct in6_addr *)r->id.idiag_dst,
- r->id.idiag_if, 0);
+ return raw_v6_match(net, sk, r->sdiag_raw_protocol,
+ (const struct in6_addr *)r->id.idiag_src,
+ (const struct in6_addr *)r->id.idiag_dst,
+ r->id.idiag_if, 0);
#endif
- return sk;
+ return false;
}
static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2 *r)
{
struct raw_hashinfo *hashinfo = raw_get_hashinfo(r);
- struct sock *sk = NULL, *s;
+ struct hlist_nulls_head *hlist;
+ struct hlist_nulls_node *hnode;
+ struct sock *sk;
int slot;
if (IS_ERR(hashinfo))
return ERR_CAST(hashinfo);
- read_lock(&hashinfo->lock);
+ rcu_read_lock();
for (slot = 0; slot < RAW_HTABLE_SIZE; slot++) {
- sk_for_each(s, &hashinfo->ht[slot]) {
- sk = raw_lookup(net, s, r);
- if (sk) {
+ hlist = &hashinfo->ht[slot];
+ sk_nulls_for_each(sk, hnode, hlist) {
+ if (raw_lookup(net, sk, r)) {
/*
* Grab it and keep until we fill
- * diag meaage to be reported, so
+ * diag message to be reported, so
* caller should call sock_put then.
- * We can do that because we're keeping
- * hashinfo->lock here.
*/
- sock_hold(sk);
- goto out_unlock;
+ if (refcount_inc_not_zero(&sk->sk_refcnt))
+ goto out_unlock;
}
}
}
+ sk = ERR_PTR(-ENOENT);
out_unlock:
- read_unlock(&hashinfo->lock);
+ rcu_read_unlock();
- return sk ? sk : ERR_PTR(-ENOENT);
+ return sk;
}
static int raw_diag_dump_one(struct netlink_callback *cb,
@@ -142,6 +142,8 @@ static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct raw_hashinfo *hashinfo = raw_get_hashinfo(r);
struct net *net = sock_net(skb->sk);
struct inet_diag_dump_data *cb_data;
+ struct hlist_nulls_head *hlist;
+ struct hlist_nulls_node *hnode;
int num, s_num, slot, s_slot;
struct sock *sk = NULL;
struct nlattr *bc;
@@ -154,11 +156,12 @@ static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
s_slot = cb->args[0];
num = s_num = cb->args[1];
- read_lock(&hashinfo->lock);
+ rcu_read_lock();
for (slot = s_slot; slot < RAW_HTABLE_SIZE; s_num = 0, slot++) {
num = 0;
- sk_for_each(sk, &hashinfo->ht[slot]) {
+ hlist = &hashinfo->ht[slot];
+ sk_nulls_for_each(sk, hnode, hlist) {
struct inet_sock *inet = inet_sk(sk);
if (!net_eq(sock_net(sk), net))
@@ -181,7 +184,7 @@ next:
}
out_unlock:
- read_unlock(&hashinfo->lock);
+ rcu_read_unlock();
cb->args[0] = slot;
cb->args[1] = num;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 356f535f3443..8f4a8f66d604 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1550,9 +1550,8 @@ void rt_flush_dev(struct net_device *dev)
if (rt->dst.dev != dev)
continue;
rt->dst.dev = blackhole_netdev;
- dev_replace_track(dev, blackhole_netdev,
- &rt->dst.dev_tracker,
- GFP_ATOMIC);
+ netdev_ref_replace(dev, blackhole_netdev,
+ &rt->dst.dev_tracker, GFP_ATOMIC);
list_move(&rt->rt_uncached, &ul->quarantine);
}
spin_unlock_bh(&ul->lock);
@@ -2440,24 +2439,9 @@ martian_source:
goto out;
}
-int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
- u8 tos, struct net_device *dev)
-{
- struct fib_result res;
- int err;
-
- tos &= IPTOS_RT_MASK;
- rcu_read_lock();
- err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res);
- rcu_read_unlock();
-
- return err;
-}
-EXPORT_SYMBOL(ip_route_input_noref);
-
/* called with rcu_read_lock held */
-int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,
- u8 tos, struct net_device *dev, struct fib_result *res)
+static int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,
+ u8 tos, struct net_device *dev, struct fib_result *res)
{
/* Multicast recognition logic is moved from route cache to here.
* The problem was that too many Ethernet cards have broken/missing
@@ -2506,6 +2490,21 @@ int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,
return ip_route_input_slow(skb, daddr, saddr, tos, dev, res);
}
+int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
+ u8 tos, struct net_device *dev)
+{
+ struct fib_result res;
+ int err;
+
+ tos &= IPTOS_RT_MASK;
+ rcu_read_lock();
+ err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res);
+ rcu_read_unlock();
+
+ return err;
+}
+EXPORT_SYMBOL(ip_route_input_noref);
+
/* called with rcu_read_lock() */
static struct rtable *__mkroute_output(const struct fib_result *res,
const struct flowi4 *fl4, int orig_oif,
@@ -2851,7 +2850,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
new->output = dst_discard_out;
new->dev = net->loopback_dev;
- dev_hold_track(new->dev, &new->dev_tracker, GFP_ATOMIC);
+ netdev_hold(new->dev, &new->dev_tracker, GFP_ATOMIC);
rt->rt_is_input = ort->rt_is_input;
rt->rt_iif = ort->rt_iif;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 2222dfdde316..96b6e9c22068 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -294,6 +294,8 @@ EXPORT_SYMBOL(sysctl_tcp_mem);
atomic_long_t tcp_memory_allocated ____cacheline_aligned_in_smp; /* Current allocated memory. */
EXPORT_SYMBOL(tcp_memory_allocated);
+DEFINE_PER_CPU(int, tcp_memory_per_cpu_fw_alloc);
+EXPORT_PER_CPU_SYMBOL_GPL(tcp_memory_per_cpu_fw_alloc);
#if IS_ENABLED(CONFIG_SMC)
DEFINE_STATIC_KEY_FALSE(tcp_have_smc);
@@ -856,9 +858,6 @@ struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
{
struct sk_buff *skb;
- if (unlikely(tcp_under_memory_pressure(sk)))
- sk_mem_reclaim_partial(sk);
-
skb = alloc_skb_fclone(size + MAX_TCP_HEADER, gfp);
if (likely(skb)) {
bool mem_scheduled;
@@ -952,6 +951,24 @@ static int tcp_downgrade_zcopy_pure(struct sock *sk, struct sk_buff *skb)
return 0;
}
+
+static int tcp_wmem_schedule(struct sock *sk, int copy)
+{
+ int left;
+
+ if (likely(sk_wmem_schedule(sk, copy)))
+ return copy;
+
+ /* We could be in trouble if we have nothing queued.
+ * Use whatever is left in sk->sk_forward_alloc and tcp_wmem[0]
+ * to guarantee some progress.
+ */
+ left = sock_net(sk)->ipv4.sysctl_tcp_wmem[0] - sk->sk_wmem_queued;
+ if (left > 0)
+ sk_forced_mem_schedule(sk, min(left, copy));
+ return min(copy, sk->sk_forward_alloc);
+}
+
static struct sk_buff *tcp_build_frag(struct sock *sk, int size_goal, int flags,
struct page *page, int offset, size_t *size)
{
@@ -987,7 +1004,11 @@ new_segment:
tcp_mark_push(tp, skb);
goto new_segment;
}
- if (tcp_downgrade_zcopy_pure(sk, skb) || !sk_wmem_schedule(sk, copy))
+ if (tcp_downgrade_zcopy_pure(sk, skb))
+ return NULL;
+
+ copy = tcp_wmem_schedule(sk, copy);
+ if (!copy)
return NULL;
if (can_coalesce) {
@@ -1335,8 +1356,11 @@ new_segment:
copy = min_t(int, copy, pfrag->size - pfrag->offset);
- if (tcp_downgrade_zcopy_pure(sk, skb) ||
- !sk_wmem_schedule(sk, copy))
+ if (tcp_downgrade_zcopy_pure(sk, skb))
+ goto wait_for_space;
+
+ copy = tcp_wmem_schedule(sk, copy);
+ if (!copy)
goto wait_for_space;
err = skb_copy_to_page_nocache(sk, &msg->msg_iter, skb,
@@ -1363,7 +1387,8 @@ new_segment:
skb_shinfo(skb)->flags |= SKBFL_PURE_ZEROCOPY;
if (!skb_zcopy_pure(skb)) {
- if (!sk_wmem_schedule(sk, copy))
+ copy = tcp_wmem_schedule(sk, copy);
+ if (!copy)
goto wait_for_space;
}
@@ -1709,6 +1734,50 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
}
EXPORT_SYMBOL(tcp_read_sock);
+int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+ u32 seq = tp->copied_seq;
+ struct sk_buff *skb;
+ int copied = 0;
+ u32 offset;
+
+ if (sk->sk_state == TCP_LISTEN)
+ return -ENOTCONN;
+
+ while ((skb = tcp_recv_skb(sk, seq, &offset)) != NULL) {
+ int used;
+
+ __skb_unlink(skb, &sk->sk_receive_queue);
+ used = recv_actor(sk, skb);
+ if (used <= 0) {
+ if (!copied)
+ copied = used;
+ break;
+ }
+ seq += used;
+ copied += used;
+
+ if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) {
+ consume_skb(skb);
+ ++seq;
+ break;
+ }
+ consume_skb(skb);
+ break;
+ }
+ WRITE_ONCE(tp->copied_seq, seq);
+
+ tcp_rcv_space_adjust(sk);
+
+ /* Clean up data we have read: This will do ACK frames. */
+ if (copied > 0)
+ tcp_cleanup_rbuf(sk, copied);
+
+ return copied;
+}
+EXPORT_SYMBOL(tcp_read_skb);
+
int tcp_peek_len(struct socket *sock)
{
return tcp_inq(sock->sk);
@@ -2763,8 +2832,6 @@ void __tcp_close(struct sock *sk, long timeout)
__kfree_skb(skb);
}
- sk_mem_reclaim(sk);
-
/* If socket has been already reset (e.g. in tcp_reset()) - kill it. */
if (sk->sk_state == TCP_CLOSE)
goto adjudge_to_death;
@@ -2872,7 +2939,6 @@ adjudge_to_death:
}
}
if (sk->sk_state != TCP_CLOSE) {
- sk_mem_reclaim(sk);
if (tcp_check_oom(sk, 0)) {
tcp_set_state(sk, TCP_CLOSE);
tcp_send_active_reset(sk, GFP_ATOMIC);
@@ -2950,7 +3016,6 @@ void tcp_write_queue_purge(struct sock *sk)
}
tcp_rtx_queue_purge(sk);
INIT_LIST_HEAD(&tcp_sk(sk)->tsorted_sent_queue);
- sk_mem_reclaim(sk);
tcp_clear_all_retrans_hints(tcp_sk(sk));
tcp_sk(sk)->packets_out = 0;
inet_csk(sk)->icsk_backoff = 0;
@@ -4511,16 +4576,24 @@ EXPORT_SYMBOL_GPL(tcp_done);
int tcp_abort(struct sock *sk, int err)
{
- if (!sk_fullsock(sk)) {
- if (sk->sk_state == TCP_NEW_SYN_RECV) {
- struct request_sock *req = inet_reqsk(sk);
+ int state = inet_sk_state_load(sk);
- local_bh_disable();
- inet_csk_reqsk_queue_drop(req->rsk_listener, req);
- local_bh_enable();
- return 0;
- }
- return -EOPNOTSUPP;
+ if (state == TCP_NEW_SYN_RECV) {
+ struct request_sock *req = inet_reqsk(sk);
+
+ local_bh_disable();
+ inet_csk_reqsk_queue_drop(req->rsk_listener, req);
+ local_bh_enable();
+ return 0;
+ }
+ if (state == TCP_TIME_WAIT) {
+ struct inet_timewait_sock *tw = inet_twsk(sk);
+
+ refcount_inc(&tw->tw_refcnt);
+ local_bh_disable();
+ inet_twsk_deschedule_put(tw);
+ local_bh_enable();
+ return 0;
}
/* Don't race with userspace socket closes such as tcp_close. */
@@ -4652,11 +4725,11 @@ void __init tcp_init(void)
max_wshare = min(4UL*1024*1024, limit);
max_rshare = min(6UL*1024*1024, limit);
- init_net.ipv4.sysctl_tcp_wmem[0] = SK_MEM_QUANTUM;
+ init_net.ipv4.sysctl_tcp_wmem[0] = PAGE_SIZE;
init_net.ipv4.sysctl_tcp_wmem[1] = 16*1024;
init_net.ipv4.sysctl_tcp_wmem[2] = max(64*1024, max_wshare);
- init_net.ipv4.sysctl_tcp_rmem[0] = SK_MEM_QUANTUM;
+ init_net.ipv4.sysctl_tcp_rmem[0] = PAGE_SIZE;
init_net.ipv4.sysctl_tcp_rmem[1] = 131072;
init_net.ipv4.sysctl_tcp_rmem[2] = max(131072, max_rshare);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 0d3f68bb51c0..a1626afe87a1 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -540,6 +540,7 @@ static void tcp_bpf_rebuild_protos(struct proto prot[TCP_BPF_NUM_CFGS],
struct proto *base)
{
prot[TCP_BPF_BASE] = *base;
+ prot[TCP_BPF_BASE].destroy = sock_map_destroy;
prot[TCP_BPF_BASE].close = sock_map_close;
prot[TCP_BPF_BASE].recvmsg = tcp_bpf_recvmsg;
prot[TCP_BPF_BASE].sock_is_readable = sk_msg_is_readable;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3ec4edc37313..acee998c14b2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -805,7 +805,6 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
* restart window, so that we send ACKs quickly.
*/
tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
- sk_mem_reclaim(sk);
}
}
icsk->icsk_ack.lrcvtime = now;
@@ -3967,7 +3966,7 @@ static bool smc_parse_options(const struct tcphdr *th,
/* Try to parse the MSS option from the TCP header. Return 0 on failure, clamped
* value on success.
*/
-static u16 tcp_parse_mss_option(const struct tcphdr *th, u16 user_mss)
+u16 tcp_parse_mss_option(const struct tcphdr *th, u16 user_mss)
{
const unsigned char *ptr = (const unsigned char *)(th + 1);
int length = (th->doff * 4) - sizeof(struct tcphdr);
@@ -4006,6 +4005,7 @@ static u16 tcp_parse_mss_option(const struct tcphdr *th, u16 user_mss)
}
return mss;
}
+EXPORT_SYMBOL_GPL(tcp_parse_mss_option);
/* Look for tcp options. Normally only called on SYN and SYNACK packets.
* But, this can also be called on packets in the established flow when
@@ -4390,7 +4390,6 @@ void tcp_fin(struct sock *sk)
skb_rbtree_purge(&tp->out_of_order_queue);
if (tcp_is_sack(tp))
tcp_sack_reset(&tp->rx_opt);
- sk_mem_reclaim(sk);
if (!sock_flag(sk, SOCK_DEAD)) {
sk->sk_state_change(sk);
@@ -5287,7 +5286,7 @@ new_range:
before(TCP_SKB_CB(skb)->end_seq, start)) {
/* Do not attempt collapsing tiny skbs */
if (range_truesize != head->truesize ||
- end - start >= SKB_WITH_OVERHEAD(SK_MEM_QUANTUM)) {
+ end - start >= SKB_WITH_OVERHEAD(PAGE_SIZE)) {
tcp_collapse(sk, NULL, &tp->out_of_order_queue,
head, skb, start, end);
} else {
@@ -5336,7 +5335,6 @@ static bool tcp_prune_ofo_queue(struct sock *sk)
tcp_drop_reason(sk, rb_to_skb(node),
SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE);
if (!prev || goal <= 0) {
- sk_mem_reclaim(sk);
if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf &&
!tcp_under_memory_pressure(sk))
break;
@@ -5383,7 +5381,6 @@ static int tcp_prune_queue(struct sock *sk)
skb_peek(&sk->sk_receive_queue),
NULL,
tp->copied_seq, tp->rcv_nxt);
- sk_mem_reclaim(sk);
if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf)
return 0;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index da5a3c44c4fb..228d36692d08 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -819,6 +819,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb)
ctl_sk->sk_priority = (sk->sk_state == TCP_TIME_WAIT) ?
inet_twsk(sk)->tw_priority : sk->sk_priority;
transmit_time = tcp_transmit_time(sk);
+ xfrm_sk_clone_policy(ctl_sk, sk);
}
ip_send_unicast_reply(ctl_sk,
skb, &TCP_SKB_CB(skb)->header.h4.opt,
@@ -827,6 +828,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb)
transmit_time);
ctl_sk->sk_mark = 0;
+ xfrm_sk_free_policy(ctl_sk);
sock_net_set(ctl_sk, &init_net);
__TCP_INC_STATS(net, TCP_MIB_OUTSEGS);
__TCP_INC_STATS(net, TCP_MIB_OUTRSTS);
@@ -3049,7 +3051,10 @@ struct proto tcp_prot = {
.stream_memory_free = tcp_stream_memory_free,
.sockets_allocated = &tcp_sockets_allocated,
.orphan_count = &tcp_orphan_count,
+
.memory_allocated = &tcp_memory_allocated,
+ .per_cpu_fw_alloc = &tcp_memory_per_cpu_fw_alloc,
+
.memory_pressure = &tcp_memory_pressure,
.sysctl_mem = sysctl_tcp_mem,
.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_tcp_wmem),
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 11aa0ab10bba..858a15cc2cc9 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3144,7 +3144,7 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
struct tcp_sock *tp = tcp_sk(sk);
unsigned int cur_mss;
int diff, len, err;
-
+ int avail_wnd;
/* Inconclusive MTU probe */
if (icsk->icsk_mtup.probe_size)
@@ -3166,17 +3166,25 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
return -EHOSTUNREACH; /* Routing failure or similar. */
cur_mss = tcp_current_mss(sk);
+ avail_wnd = tcp_wnd_end(tp) - TCP_SKB_CB(skb)->seq;
/* If receiver has shrunk his window, and skb is out of
* new window, do not retransmit it. The exception is the
* case, when window is shrunk to zero. In this case
- * our retransmit serves as a zero window probe.
+ * our retransmit of one segment serves as a zero window probe.
*/
- if (!before(TCP_SKB_CB(skb)->seq, tcp_wnd_end(tp)) &&
- TCP_SKB_CB(skb)->seq != tp->snd_una)
- return -EAGAIN;
+ if (avail_wnd <= 0) {
+ if (TCP_SKB_CB(skb)->seq != tp->snd_una)
+ return -EAGAIN;
+ avail_wnd = cur_mss;
+ }
len = cur_mss * segs;
+ if (len > avail_wnd) {
+ len = rounddown(avail_wnd, cur_mss);
+ if (!len)
+ len = avail_wnd;
+ }
if (skb->len > len) {
if (tcp_fragment(sk, TCP_FRAG_IN_RTX_QUEUE, skb, len,
cur_mss, GFP_ATOMIC))
@@ -3190,8 +3198,9 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
diff -= tcp_skb_pcount(skb);
if (diff)
tcp_adjust_pcount(sk, skb, diff);
- if (skb->len < cur_mss)
- tcp_retrans_try_collapse(sk, skb, cur_mss);
+ avail_wnd = min_t(int, avail_wnd, cur_mss);
+ if (skb->len < avail_wnd)
+ tcp_retrans_try_collapse(sk, skb, avail_wnd);
}
/* RFC3168, section 6.1.1.1. ECN fallback */
@@ -3362,12 +3371,13 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
*/
void sk_forced_mem_schedule(struct sock *sk, int size)
{
- int amt;
+ int delta, amt;
- if (size <= sk->sk_forward_alloc)
+ delta = size - sk->sk_forward_alloc;
+ if (delta <= 0)
return;
- amt = sk_mem_pages(size);
- sk->sk_forward_alloc += amt * SK_MEM_QUANTUM;
+ amt = sk_mem_pages(delta);
+ sk->sk_forward_alloc += amt << PAGE_SHIFT;
sk_memory_allocated_add(sk, amt);
if (mem_cgroup_sockets_enabled && sk->sk_memcg)
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 20cf4a98c69d..2208755e8efc 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -290,15 +290,13 @@ void tcp_delack_timer_handler(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
- sk_mem_reclaim_partial(sk);
-
if (((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) ||
!(icsk->icsk_ack.pending & ICSK_ACK_TIMER))
- goto out;
+ return;
if (time_after(icsk->icsk_ack.timeout, jiffies)) {
sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout);
- goto out;
+ return;
}
icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER;
@@ -317,10 +315,6 @@ void tcp_delack_timer_handler(struct sock *sk)
tcp_send_ack(sk);
__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKS);
}
-
-out:
- if (tcp_under_memory_pressure(sk))
- sk_mem_reclaim(sk);
}
@@ -600,11 +594,11 @@ void tcp_write_timer_handler(struct sock *sk)
if (((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) ||
!icsk->icsk_pending)
- goto out;
+ return;
if (time_after(icsk->icsk_timeout, jiffies)) {
sk_reset_timer(sk, &icsk->icsk_retransmit_timer, icsk->icsk_timeout);
- goto out;
+ return;
}
tcp_mstamp_refresh(tcp_sk(sk));
@@ -626,9 +620,6 @@ void tcp_write_timer_handler(struct sock *sk)
tcp_probe_timer(sk);
break;
}
-
-out:
- sk_mem_reclaim(sk);
}
static void tcp_write_timer(struct timer_list *t)
@@ -743,8 +734,6 @@ static void tcp_keepalive_timer (struct timer_list *t)
elapsed = keepalive_time_when(tp) - elapsed;
}
- sk_mem_reclaim(sk);
-
resched:
inet_csk_reset_keepalive_timer (sk, elapsed);
goto out;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index aa9f2ec3dc46..2516078aa03e 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -125,6 +125,8 @@ EXPORT_SYMBOL(sysctl_udp_mem);
atomic_long_t udp_memory_allocated ____cacheline_aligned_in_smp;
EXPORT_SYMBOL(udp_memory_allocated);
+DEFINE_PER_CPU(int, udp_memory_per_cpu_fw_alloc);
+EXPORT_PER_CPU_SYMBOL_GPL(udp_memory_per_cpu_fw_alloc);
#define MAX_UDP_PORTS 65536
#define PORTS_PER_CHAIN (MAX_UDP_PORTS / UDP_HTABLE_SIZE_MIN)
@@ -1461,11 +1463,11 @@ static void udp_rmem_release(struct sock *sk, int size, int partial,
sk->sk_forward_alloc += size;
- amt = (sk->sk_forward_alloc - partial) & ~(SK_MEM_QUANTUM - 1);
+ amt = (sk->sk_forward_alloc - partial) & ~(PAGE_SIZE - 1);
sk->sk_forward_alloc -= amt;
if (amt)
- __sk_mem_reduce_allocated(sk, amt >> SK_MEM_QUANTUM_SHIFT);
+ __sk_mem_reduce_allocated(sk, amt >> PAGE_SHIFT);
atomic_sub(size, &sk->sk_rmem_alloc);
@@ -1558,7 +1560,7 @@ int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb)
spin_lock(&list->lock);
if (size >= sk->sk_forward_alloc) {
amt = sk_mem_pages(size);
- delta = amt << SK_MEM_QUANTUM_SHIFT;
+ delta = amt << PAGE_SHIFT;
if (!__sk_mem_raise_allocated(sk, delta, amt, SK_MEM_RECV)) {
err = -ENOBUFS;
spin_unlock(&list->lock);
@@ -1795,8 +1797,7 @@ busy_check:
}
EXPORT_SYMBOL(__skb_recv_udp);
-int udp_read_sock(struct sock *sk, read_descriptor_t *desc,
- sk_read_actor_t recv_actor)
+int udp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
{
int copied = 0;
@@ -1818,7 +1819,8 @@ int udp_read_sock(struct sock *sk, read_descriptor_t *desc,
continue;
}
- used = recv_actor(desc, skb, 0, skb->len);
+ WARN_ON(!skb_set_owner_sk_safe(skb, sk));
+ used = recv_actor(sk, skb);
if (used <= 0) {
if (!copied)
copied = used;
@@ -1829,13 +1831,12 @@ int udp_read_sock(struct sock *sk, read_descriptor_t *desc,
}
kfree_skb(skb);
- if (!desc->count)
- break;
+ break;
}
return copied;
}
-EXPORT_SYMBOL(udp_read_sock);
+EXPORT_SYMBOL(udp_read_skb);
/*
* This should be easy, if there is something there we
@@ -2946,6 +2947,8 @@ struct proto udp_prot = {
.psock_update_sk_prot = udp_bpf_update_proto,
#endif
.memory_allocated = &udp_memory_allocated,
+ .per_cpu_fw_alloc = &udp_memory_per_cpu_fw_alloc,
+
.sysctl_mem = sysctl_udp_mem,
.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
@@ -3263,8 +3266,8 @@ EXPORT_SYMBOL(udp_flow_hashrnd);
static void __udp_sysctl_init(struct net *net)
{
- net->ipv4.sysctl_udp_rmem_min = SK_MEM_QUANTUM;
- net->ipv4.sysctl_udp_wmem_min = SK_MEM_QUANTUM;
+ net->ipv4.sysctl_udp_rmem_min = PAGE_SIZE;
+ net->ipv4.sysctl_udp_wmem_min = PAGE_SIZE;
#ifdef CONFIG_NET_L3_MASTER_DEV
net->ipv4.sysctl_udp_l3mdev_accept = 0;
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index cd1cd68adeec..6e08a76ae1e7 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -51,7 +51,10 @@ struct proto udplite_prot = {
.unhash = udp_lib_unhash,
.rehash = udp_v4_rehash,
.get_port = udp_v4_get_port,
+
.memory_allocated = &udp_memory_allocated,
+ .per_cpu_fw_alloc = &udp_memory_per_cpu_fw_alloc,
+
.sysctl_mem = sysctl_udp_mem,
.obj_size = sizeof(struct udp_sock),
.h.udp_table = &udplite_table,
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 6fde0b184791..3d0dfa6cf9f9 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -75,7 +75,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
xdst->u.rt.rt_iif = fl4->flowi4_iif;
xdst->u.dst.dev = dev;
- dev_hold_track(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
/* Sheit... I remember I did this right. Apparently,
* it was magically lost, so this code needs audit */
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 49cc6587dd77..88becb037eb6 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -398,13 +398,13 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
if (ndev->cnf.forwarding)
dev_disable_lro(dev);
/* We refer to the device */
- dev_hold_track(dev, &ndev->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &ndev->dev_tracker, GFP_KERNEL);
if (snmp6_alloc_dev(ndev) < 0) {
netdev_dbg(dev, "%s: cannot allocate memory for statistics\n",
__func__);
neigh_parms_release(&nd_tbl, ndev->nd_parms);
- dev_put_track(dev, &ndev->dev_tracker);
+ netdev_put(dev, &ndev->dev_tracker);
kfree(ndev);
return ERR_PTR(err);
}
@@ -4520,6 +4520,39 @@ restart:
/* We try to batch several events at once. */
age = (now - ifp->tstamp + ADDRCONF_TIMER_FUZZ_MINUS) / HZ;
+ if ((ifp->flags&IFA_F_TEMPORARY) &&
+ !(ifp->flags&IFA_F_TENTATIVE) &&
+ ifp->prefered_lft != INFINITY_LIFE_TIME &&
+ !ifp->regen_count && ifp->ifpub) {
+ /* This is a non-regenerated temporary addr. */
+
+ unsigned long regen_advance = ifp->idev->cnf.regen_max_retry *
+ ifp->idev->cnf.dad_transmits *
+ max(NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME), HZ/100) / HZ;
+
+ if (age + regen_advance >= ifp->prefered_lft) {
+ struct inet6_ifaddr *ifpub = ifp->ifpub;
+ if (time_before(ifp->tstamp + ifp->prefered_lft * HZ, next))
+ next = ifp->tstamp + ifp->prefered_lft * HZ;
+
+ ifp->regen_count++;
+ in6_ifa_hold(ifp);
+ in6_ifa_hold(ifpub);
+ spin_unlock(&ifp->lock);
+
+ spin_lock(&ifpub->lock);
+ ifpub->regen_count = 0;
+ spin_unlock(&ifpub->lock);
+ rcu_read_unlock_bh();
+ ipv6_create_tempaddr(ifpub, true);
+ in6_ifa_put(ifpub);
+ in6_ifa_put(ifp);
+ rcu_read_lock_bh();
+ goto restart;
+ } else if (time_before(ifp->tstamp + ifp->prefered_lft * HZ - regen_advance * HZ, next))
+ next = ifp->tstamp + ifp->prefered_lft * HZ - regen_advance * HZ;
+ }
+
if (ifp->valid_lft != INFINITY_LIFE_TIME &&
age >= ifp->valid_lft) {
spin_unlock(&ifp->lock);
@@ -4553,35 +4586,6 @@ restart:
in6_ifa_put(ifp);
goto restart;
}
- } else if ((ifp->flags&IFA_F_TEMPORARY) &&
- !(ifp->flags&IFA_F_TENTATIVE)) {
- unsigned long regen_advance = ifp->idev->cnf.regen_max_retry *
- ifp->idev->cnf.dad_transmits *
- max(NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME), HZ/100) / HZ;
-
- if (age >= ifp->prefered_lft - regen_advance) {
- struct inet6_ifaddr *ifpub = ifp->ifpub;
- if (time_before(ifp->tstamp + ifp->prefered_lft * HZ, next))
- next = ifp->tstamp + ifp->prefered_lft * HZ;
- if (!ifp->regen_count && ifpub) {
- ifp->regen_count++;
- in6_ifa_hold(ifp);
- in6_ifa_hold(ifpub);
- spin_unlock(&ifp->lock);
-
- spin_lock(&ifpub->lock);
- ifpub->regen_count = 0;
- spin_unlock(&ifpub->lock);
- rcu_read_unlock_bh();
- ipv6_create_tempaddr(ifpub, true);
- in6_ifa_put(ifpub);
- in6_ifa_put(ifp);
- rcu_read_lock_bh();
- goto restart;
- }
- } else if (time_before(ifp->tstamp + ifp->prefered_lft * HZ - regen_advance * HZ, next))
- next = ifp->tstamp + ifp->prefered_lft * HZ - regen_advance * HZ;
- spin_unlock(&ifp->lock);
} else {
/* ifp->prefered_lft <= ifp->valid_lft */
if (time_before(ifp->tstamp + ifp->prefered_lft * HZ, next))
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 881d1477d24a..507a8353a6bd 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -263,7 +263,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
#ifdef NET_REFCNT_DEBUG
pr_debug("%s: %s\n", __func__, dev ? dev->name : "NIL");
#endif
- dev_put_track(dev, &idev->dev_tracker);
+ netdev_put(dev, &idev->dev_tracker);
if (!idev->dead) {
pr_warn("Freeing alive inet6 device %p\n", idev);
return;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 70564ddccc46..0ee0770e79aa 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -63,6 +63,7 @@
#include <net/compat.h>
#include <net/xfrm.h>
#include <net/ioam6.h>
+#include <net/rawv6.h>
#include <linux/uaccess.h>
#include <linux/mroute6.h>
@@ -701,6 +702,7 @@ const struct proto_ops inet6_stream_ops = {
.sendpage_locked = tcp_sendpage_locked,
.splice_read = tcp_splice_read,
.read_sock = tcp_read_sock,
+ .read_skb = tcp_read_skb,
.peek_len = tcp_peek_len,
#ifdef CONFIG_COMPAT
.compat_ioctl = inet6_compat_ioctl,
@@ -726,7 +728,7 @@ const struct proto_ops inet6_dgram_ops = {
.getsockopt = sock_common_getsockopt, /* ok */
.sendmsg = inet6_sendmsg, /* retpoline's sake */
.recvmsg = inet6_recvmsg, /* retpoline's sake */
- .read_sock = udp_read_sock,
+ .read_skb = udp_read_skb,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
.set_peek_off = sk_set_peek_off,
@@ -1073,6 +1075,8 @@ static int __init inet6_init(void)
goto out;
}
+ raw_hashinfo_init(&raw_v6_hashinfo);
+
err = proto_register(&tcpv6_prot, 1);
if (err)
goto out;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index a9051df0625d..80cb50d459e4 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -398,7 +398,7 @@ static void ip6erspan_tunnel_uninit(struct net_device *dev)
ip6erspan_tunnel_unlink_md(ign, t);
ip6gre_tunnel_unlink(ign, t);
dst_cache_reset(&t->dst_cache);
- dev_put_track(dev, &t->dev_tracker);
+ netdev_put(dev, &t->dev_tracker);
}
static void ip6gre_tunnel_uninit(struct net_device *dev)
@@ -411,7 +411,7 @@ static void ip6gre_tunnel_uninit(struct net_device *dev)
if (ign->fb_tunnel_dev == dev)
WRITE_ONCE(ign->fb_tunnel_dev, NULL);
dst_cache_reset(&t->dst_cache);
- dev_put_track(dev, &t->dev_tracker);
+ netdev_put(dev, &t->dev_tracker);
}
@@ -701,6 +701,33 @@ static int prepare_ip6gre_xmit_ipv6(struct sk_buff *skb,
return 0;
}
+static int prepare_ip6gre_xmit_other(struct sk_buff *skb,
+ struct net_device *dev,
+ struct flowi6 *fl6, __u8 *dsfield,
+ int *encap_limit)
+{
+ struct ip6_tnl *t = netdev_priv(dev);
+
+ if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
+ *encap_limit = t->parms.encap_limit;
+
+ memcpy(fl6, &t->fl.u.ip6, sizeof(*fl6));
+
+ if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
+ *dsfield = 0;
+ else
+ *dsfield = ip6_tclass(t->parms.flowinfo);
+
+ if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
+ fl6->flowi6_mark = skb->mark;
+ else
+ fl6->flowi6_mark = t->parms.fwmark;
+
+ fl6->flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+
+ return 0;
+}
+
static struct ip_tunnel_info *skb_tunnel_info_txcheck(struct sk_buff *skb)
{
struct ip_tunnel_info *tun_info;
@@ -868,20 +895,18 @@ static int ip6gre_xmit_other(struct sk_buff *skb, struct net_device *dev)
struct ip6_tnl *t = netdev_priv(dev);
int encap_limit = -1;
struct flowi6 fl6;
+ __u8 dsfield = 0;
__u32 mtu;
int err;
- if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
- encap_limit = t->parms.encap_limit;
-
- if (!t->parms.collect_md)
- memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
+ if (!t->parms.collect_md &&
+ prepare_ip6gre_xmit_other(skb, dev, &fl6, &dsfield, &encap_limit))
+ return -1;
err = gre_handle_offloads(skb, !!(t->parms.o_flags & TUNNEL_CSUM));
if (err)
return err;
-
- err = __gre6_xmit(skb, dev, 0, &fl6, encap_limit, &mtu, skb->protocol);
+ err = __gre6_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu, skb->protocol);
return err;
}
@@ -891,6 +916,7 @@ static netdev_tx_t ip6gre_tunnel_xmit(struct sk_buff *skb,
{
struct ip6_tnl *t = netdev_priv(dev);
struct net_device_stats *stats = &t->dev->stats;
+ __be16 payload_protocol;
int ret;
if (!pskb_inet_may_pull(skb))
@@ -899,7 +925,8 @@ static netdev_tx_t ip6gre_tunnel_xmit(struct sk_buff *skb,
if (!ip6_tnl_xmit_ctl(t, &t->parms.laddr, &t->parms.raddr))
goto tx_err;
- switch (skb->protocol) {
+ payload_protocol = skb_protocol(skb, true);
+ switch (payload_protocol) {
case htons(ETH_P_IP):
ret = ip6gre_xmit_ipv4(skb, dev);
break;
@@ -1500,7 +1527,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev)
}
ip6gre_tnl_init_features(dev);
- dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
return 0;
cleanup_dst_cache_init:
@@ -1892,7 +1919,7 @@ static int ip6erspan_tap_init(struct net_device *dev)
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
ip6erspan_tnl_link_config(tunnel, 1);
- dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
return 0;
cleanup_dst_cache_init:
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 19325b7600bb..3fda5634578c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -381,7 +381,7 @@ ip6_tnl_dev_uninit(struct net_device *dev)
else
ip6_tnl_unlink(ip6n, t);
dst_cache_reset(&t->dst_cache);
- dev_put_track(dev, &t->dev_tracker);
+ netdev_put(dev, &t->dev_tracker);
}
/**
@@ -796,7 +796,6 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
struct sk_buff *skb),
bool log_ecn_err)
{
- struct pcpu_sw_netstats *tstats;
const struct ipv6hdr *ipv6h = ipv6_hdr(skb);
int err;
@@ -856,11 +855,7 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
}
}
- tstats = this_cpu_ptr(tunnel->dev->tstats);
- u64_stats_update_begin(&tstats->syncp);
- tstats->rx_packets++;
- tstats->rx_bytes += skb->len;
- u64_stats_update_end(&tstats->syncp);
+ dev_sw_netstats_rx_add(tunnel->dev, skb->len);
skb_scrub_packet(skb, !net_eq(tunnel->net, dev_net(tunnel->dev)));
@@ -1085,10 +1080,13 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
unsigned int eth_hlen = t->dev->type == ARPHRD_ETHER ? ETH_HLEN : 0;
unsigned int psh_hlen = sizeof(struct ipv6hdr) + t->encap_hlen;
unsigned int max_headroom = psh_hlen;
+ __be16 payload_protocol;
bool use_cache = false;
u8 hop_limit;
int err = -1;
+ payload_protocol = skb_protocol(skb, true);
+
if (t->parms.collect_md) {
hop_limit = skb_tunnel_info(skb)->key.ttl;
goto route_lookup;
@@ -1098,7 +1096,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
/* NBMA tunnel */
if (ipv6_addr_any(&t->parms.raddr)) {
- if (skb->protocol == htons(ETH_P_IPV6)) {
+ if (payload_protocol == htons(ETH_P_IPV6)) {
struct in6_addr *addr6;
struct neighbour *neigh;
int addr_type;
@@ -1119,7 +1117,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
memcpy(&fl6->daddr, addr6, sizeof(fl6->daddr));
neigh_release(neigh);
- } else if (skb->protocol == htons(ETH_P_IP)) {
+ } else if (payload_protocol == htons(ETH_P_IP)) {
const struct rtable *rt = skb_rtable(skb);
if (!rt)
@@ -1230,9 +1228,9 @@ route_lookup:
skb_dst_set(skb, dst);
if (hop_limit == 0) {
- if (skb->protocol == htons(ETH_P_IP))
+ if (payload_protocol == htons(ETH_P_IP))
hop_limit = ip_hdr(skb)->ttl;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ else if (payload_protocol == htons(ETH_P_IPV6))
hop_limit = ipv6_hdr(skb)->hop_limit;
else
hop_limit = ip6_dst_hoplimit(dst);
@@ -1889,7 +1887,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len;
- dev_hold_track(dev, &t->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
return 0;
destroy_dst:
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 3a434d75925c..8fe59a79e800 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -293,7 +293,7 @@ static void vti6_dev_uninit(struct net_device *dev)
RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL);
else
vti6_tnl_unlink(ip6n, t);
- dev_put_track(dev, &t->dev_tracker);
+ netdev_put(dev, &t->dev_tracker);
}
static int vti6_input_proto(struct sk_buff *skb, int nexthdr, __be32 spi,
@@ -936,7 +936,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
- dev_hold_track(dev, &t->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
return 0;
}
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 4e74bc61a3db..d546fc09d803 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -62,7 +62,12 @@ struct ip6mr_result {
Note that the changes are semaphored via rtnl_lock.
*/
-static DEFINE_RWLOCK(mrt_lock);
+static DEFINE_SPINLOCK(mrt_lock);
+
+static struct net_device *vif_dev_read(const struct vif_device *vif)
+{
+ return rcu_dereference(vif->dev);
+}
/* Multicast router control variables */
@@ -85,11 +90,13 @@ static void ip6mr_free_table(struct mr_table *mrt);
static void ip6_mr_forward(struct net *net, struct mr_table *mrt,
struct net_device *dev, struct sk_buff *skb,
struct mfc6_cache *cache);
-static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
+static int ip6mr_cache_report(const struct mr_table *mrt, struct sk_buff *pkt,
mifi_t mifi, int assert);
static void mr6_netlink_event(struct mr_table *mrt, struct mfc6_cache *mfc,
int cmd);
-static void mrt6msg_netlink_event(struct mr_table *mrt, struct sk_buff *pkt);
+static void mrt6msg_netlink_event(const struct mr_table *mrt, struct sk_buff *pkt);
+static int ip6mr_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack);
static int ip6mr_rtm_dumproute(struct sk_buff *skb,
struct netlink_callback *cb);
static void mroute_clean_tables(struct mr_table *mrt, int flags);
@@ -398,7 +405,7 @@ static void ip6mr_free_table(struct mr_table *mrt)
*/
static void *ip6mr_vif_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(mrt_lock)
+ __acquires(RCU)
{
struct mr_vif_iter *iter = seq->private;
struct net *net = seq_file_net(seq);
@@ -410,14 +417,14 @@ static void *ip6mr_vif_seq_start(struct seq_file *seq, loff_t *pos)
iter->mrt = mrt;
- read_lock(&mrt_lock);
+ rcu_read_lock();
return mr_vif_seq_start(seq, pos);
}
static void ip6mr_vif_seq_stop(struct seq_file *seq, void *v)
- __releases(mrt_lock)
+ __releases(RCU)
{
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
}
static int ip6mr_vif_seq_show(struct seq_file *seq, void *v)
@@ -430,7 +437,11 @@ static int ip6mr_vif_seq_show(struct seq_file *seq, void *v)
"Interface BytesIn PktsIn BytesOut PktsOut Flags\n");
} else {
const struct vif_device *vif = v;
- const char *name = vif->dev ? vif->dev->name : "none";
+ const struct net_device *vif_dev;
+ const char *name;
+
+ vif_dev = vif_dev_read(vif);
+ name = vif_dev ? vif_dev->name : "none";
seq_printf(seq,
"%2td %-10s %8ld %7ld %8ld %7ld %05X\n",
@@ -549,13 +560,11 @@ static int pim6_rcv(struct sk_buff *skb)
if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)
goto drop;
- reg_vif_num = mrt->mroute_reg_vif_num;
- read_lock(&mrt_lock);
+ /* Pairs with WRITE_ONCE() in mif6_add()/mif6_delete() */
+ reg_vif_num = READ_ONCE(mrt->mroute_reg_vif_num);
if (reg_vif_num >= 0)
- reg_dev = mrt->vif_table[reg_vif_num].dev;
- dev_hold(reg_dev);
- read_unlock(&mrt_lock);
+ reg_dev = vif_dev_read(&mrt->vif_table[reg_vif_num]);
if (!reg_dev)
goto drop;
@@ -570,7 +579,6 @@ static int pim6_rcv(struct sk_buff *skb)
netif_rx(skb);
- dev_put(reg_dev);
return 0;
drop:
kfree_skb(skb);
@@ -600,11 +608,12 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb,
if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)
goto tx_err;
- read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
dev->stats.tx_packets++;
- ip6mr_cache_report(mrt, skb, mrt->mroute_reg_vif_num, MRT6MSG_WHOLEPKT);
- read_unlock(&mrt_lock);
+ rcu_read_lock();
+ ip6mr_cache_report(mrt, skb, READ_ONCE(mrt->mroute_reg_vif_num),
+ MRT6MSG_WHOLEPKT);
+ rcu_read_unlock();
kfree_skb(skb);
return NETDEV_TX_OK;
@@ -670,10 +679,11 @@ failure:
static int call_ip6mr_vif_entry_notifiers(struct net *net,
enum fib_event_type event_type,
struct vif_device *vif,
+ struct net_device *vif_dev,
mifi_t vif_index, u32 tb_id)
{
return mr_call_vif_notifiers(net, RTNL_FAMILY_IP6MR, event_type,
- vif, vif_index, tb_id,
+ vif, vif_dev, vif_index, tb_id,
&net->ipv6.ipmr_seq);
}
@@ -698,23 +708,21 @@ static int mif6_delete(struct mr_table *mrt, int vifi, int notify,
v = &mrt->vif_table[vifi];
- if (VIF_EXISTS(mrt, vifi))
- call_ip6mr_vif_entry_notifiers(read_pnet(&mrt->net),
- FIB_EVENT_VIF_DEL, v, vifi,
- mrt->id);
-
- write_lock_bh(&mrt_lock);
- dev = v->dev;
- v->dev = NULL;
-
- if (!dev) {
- write_unlock_bh(&mrt_lock);
+ dev = rtnl_dereference(v->dev);
+ if (!dev)
return -EADDRNOTAVAIL;
- }
+
+ call_ip6mr_vif_entry_notifiers(read_pnet(&mrt->net),
+ FIB_EVENT_VIF_DEL, v, dev,
+ vifi, mrt->id);
+ spin_lock(&mrt_lock);
+ RCU_INIT_POINTER(v->dev, NULL);
#ifdef CONFIG_IPV6_PIMSM_V2
- if (vifi == mrt->mroute_reg_vif_num)
- mrt->mroute_reg_vif_num = -1;
+ if (vifi == mrt->mroute_reg_vif_num) {
+ /* Pairs with READ_ONCE() in ip6mr_cache_report() and reg_vif_xmit() */
+ WRITE_ONCE(mrt->mroute_reg_vif_num, -1);
+ }
#endif
if (vifi + 1 == mrt->maxvif) {
@@ -723,10 +731,10 @@ static int mif6_delete(struct mr_table *mrt, int vifi, int notify,
if (VIF_EXISTS(mrt, tmp))
break;
}
- mrt->maxvif = tmp + 1;
+ WRITE_ONCE(mrt->maxvif, tmp + 1);
}
- write_unlock_bh(&mrt_lock);
+ spin_unlock(&mrt_lock);
dev_set_allmulti(dev, -1);
@@ -741,7 +749,7 @@ static int mif6_delete(struct mr_table *mrt, int vifi, int notify,
if ((v->flags & MIFF_REGISTER) && !notify)
unregister_netdevice_queue(dev, head);
- dev_put_track(dev, &v->dev_tracker);
+ netdev_put(dev, &v->dev_tracker);
return 0;
}
@@ -826,7 +834,7 @@ static void ipmr_expire_process(struct timer_list *t)
spin_unlock(&mfc_unres_lock);
}
-/* Fill oifs list. It is called under write locked mrt_lock. */
+/* Fill oifs list. It is called under locked mrt_lock. */
static void ip6mr_update_thresholds(struct mr_table *mrt,
struct mr_mfc *cache,
@@ -912,18 +920,18 @@ static int mif6_add(struct net *net, struct mr_table *mrt,
MIFF_REGISTER);
/* And finish update writing critical data */
- write_lock_bh(&mrt_lock);
- v->dev = dev;
+ spin_lock(&mrt_lock);
+ rcu_assign_pointer(v->dev, dev);
netdev_tracker_alloc(dev, &v->dev_tracker, GFP_ATOMIC);
#ifdef CONFIG_IPV6_PIMSM_V2
if (v->flags & MIFF_REGISTER)
- mrt->mroute_reg_vif_num = vifi;
+ WRITE_ONCE(mrt->mroute_reg_vif_num, vifi);
#endif
if (vifi + 1 > mrt->maxvif)
- mrt->maxvif = vifi + 1;
- write_unlock_bh(&mrt_lock);
+ WRITE_ONCE(mrt->maxvif, vifi + 1);
+ spin_unlock(&mrt_lock);
call_ip6mr_vif_entry_notifiers(net, FIB_EVENT_VIF_ADD,
- v, vifi, mrt->id);
+ v, dev, vifi, mrt->id);
return 0;
}
@@ -1028,10 +1036,10 @@ static void ip6mr_cache_resolve(struct net *net, struct mr_table *mrt,
/*
* Bounce a cache query up to pim6sd and netlink.
*
- * Called under mrt_lock.
+ * Called under rcu_read_lock()
*/
-static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
+static int ip6mr_cache_report(const struct mr_table *mrt, struct sk_buff *pkt,
mifi_t mifi, int assert)
{
struct sock *mroute6_sk;
@@ -1072,7 +1080,7 @@ static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
if (assert == MRT6MSG_WRMIFWHOLE)
msg->im6_mif = mifi;
else
- msg->im6_mif = mrt->mroute_reg_vif_num;
+ msg->im6_mif = READ_ONCE(mrt->mroute_reg_vif_num);
msg->im6_pad = 0;
msg->im6_src = ipv6_hdr(pkt)->saddr;
msg->im6_dst = ipv6_hdr(pkt)->daddr;
@@ -1107,10 +1115,8 @@ static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
- rcu_read_lock();
mroute6_sk = rcu_dereference(mrt->mroute_sk);
if (!mroute6_sk) {
- rcu_read_unlock();
kfree_skb(skb);
return -EINVAL;
}
@@ -1119,7 +1125,7 @@ static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
/* Deliver to user space multicast routing algorithms */
ret = sock_queue_rcv_skb(mroute6_sk, skb);
- rcu_read_unlock();
+
if (ret < 0) {
net_warn_ratelimited("mroute6: pending queue full, dropping entries\n");
kfree_skb(skb);
@@ -1243,7 +1249,7 @@ static int ip6mr_device_event(struct notifier_block *this,
ip6mr_for_each_table(mrt, net) {
v = &mrt->vif_table[0];
for (ct = 0; ct < mrt->maxvif; ct++, v++) {
- if (v->dev == dev)
+ if (rcu_access_pointer(v->dev) == dev)
mif6_delete(mrt, ct, 1, NULL);
}
}
@@ -1262,7 +1268,7 @@ static int ip6mr_dump(struct net *net, struct notifier_block *nb,
struct netlink_ext_ack *extack)
{
return mr_dump(net, nb, RTNL_FAMILY_IP6MR, ip6mr_rules_dump,
- ip6mr_mr_table_iter, &mrt_lock, extack);
+ ip6mr_mr_table_iter, extack);
}
static struct notifier_block ip6_mr_notifier = {
@@ -1386,7 +1392,7 @@ int __init ip6_mr_init(void)
}
#endif
err = rtnl_register_module(THIS_MODULE, RTNL_FAMILY_IP6MR, RTM_GETROUTE,
- NULL, ip6mr_rtm_dumproute, 0);
+ ip6mr_rtm_getroute, ip6mr_rtm_dumproute, 0);
if (err == 0)
return 0;
@@ -1437,12 +1443,12 @@ static int ip6mr_mfc_add(struct net *net, struct mr_table *mrt,
&mfc->mf6cc_mcastgrp.sin6_addr, parent);
rcu_read_unlock();
if (c) {
- write_lock_bh(&mrt_lock);
+ spin_lock(&mrt_lock);
c->_c.mfc_parent = mfc->mf6cc_parent;
ip6mr_update_thresholds(mrt, &c->_c, ttls);
if (!mrtsock)
c->_c.mfc_flags |= MFC_STATIC;
- write_unlock_bh(&mrt_lock);
+ spin_unlock(&mrt_lock);
call_ip6mr_mfc_entry_notifiers(net, FIB_EVENT_ENTRY_REPLACE,
c, mrt->id);
mr6_netlink_event(mrt, c, RTM_NEWROUTE);
@@ -1560,7 +1566,7 @@ static int ip6mr_sk_init(struct mr_table *mrt, struct sock *sk)
struct net *net = sock_net(sk);
rtnl_lock();
- write_lock_bh(&mrt_lock);
+ spin_lock(&mrt_lock);
if (rtnl_dereference(mrt->mroute_sk)) {
err = -EADDRINUSE;
} else {
@@ -1568,7 +1574,7 @@ static int ip6mr_sk_init(struct mr_table *mrt, struct sock *sk)
sock_set_flag(sk, SOCK_RCU_FREE);
atomic_inc(&net->ipv6.devconf_all->mc_forwarding);
}
- write_unlock_bh(&mrt_lock);
+ spin_unlock(&mrt_lock);
if (!err)
inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
@@ -1598,14 +1604,14 @@ int ip6mr_sk_done(struct sock *sk)
rtnl_lock();
ip6mr_for_each_table(mrt, net) {
if (sk == rtnl_dereference(mrt->mroute_sk)) {
- write_lock_bh(&mrt_lock);
+ spin_lock(&mrt_lock);
RCU_INIT_POINTER(mrt->mroute_sk, NULL);
/* Note that mroute_sk had SOCK_RCU_FREE set,
* so the RCU grace period before sk freeing
* is guaranteed by sk_destruct()
*/
atomic_dec(&devconf->mc_forwarding);
- write_unlock_bh(&mrt_lock);
+ spin_unlock(&mrt_lock);
inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
NETCONFA_IFINDEX_ALL,
@@ -1891,20 +1897,20 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
if (vr.mifi >= mrt->maxvif)
return -EINVAL;
vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif);
- read_lock(&mrt_lock);
+ rcu_read_lock();
vif = &mrt->vif_table[vr.mifi];
if (VIF_EXISTS(mrt, vr.mifi)) {
- vr.icount = vif->pkt_in;
- vr.ocount = vif->pkt_out;
- vr.ibytes = vif->bytes_in;
- vr.obytes = vif->bytes_out;
- read_unlock(&mrt_lock);
+ vr.icount = READ_ONCE(vif->pkt_in);
+ vr.ocount = READ_ONCE(vif->pkt_out);
+ vr.ibytes = READ_ONCE(vif->bytes_in);
+ vr.obytes = READ_ONCE(vif->bytes_out);
+ rcu_read_unlock();
if (copy_to_user(arg, &vr, sizeof(vr)))
return -EFAULT;
return 0;
}
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -EADDRNOTAVAIL;
case SIOCGETSGCNT_IN6:
if (copy_from_user(&sr, arg, sizeof(sr)))
@@ -1966,20 +1972,20 @@ int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
if (vr.mifi >= mrt->maxvif)
return -EINVAL;
vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif);
- read_lock(&mrt_lock);
+ rcu_read_lock();
vif = &mrt->vif_table[vr.mifi];
if (VIF_EXISTS(mrt, vr.mifi)) {
- vr.icount = vif->pkt_in;
- vr.ocount = vif->pkt_out;
- vr.ibytes = vif->bytes_in;
- vr.obytes = vif->bytes_out;
- read_unlock(&mrt_lock);
+ vr.icount = READ_ONCE(vif->pkt_in);
+ vr.ocount = READ_ONCE(vif->pkt_out);
+ vr.ibytes = READ_ONCE(vif->bytes_in);
+ vr.obytes = READ_ONCE(vif->bytes_out);
+ rcu_read_unlock();
if (copy_to_user(arg, &vr, sizeof(vr)))
return -EFAULT;
return 0;
}
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -EADDRNOTAVAIL;
case SIOCGETSGCNT_IN6:
if (copy_from_user(&sr, arg, sizeof(sr)))
@@ -2021,21 +2027,22 @@ static inline int ip6mr_forward2_finish(struct net *net, struct sock *sk, struct
static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
struct sk_buff *skb, int vifi)
{
- struct ipv6hdr *ipv6h;
struct vif_device *vif = &mrt->vif_table[vifi];
- struct net_device *dev;
+ struct net_device *vif_dev;
+ struct ipv6hdr *ipv6h;
struct dst_entry *dst;
struct flowi6 fl6;
- if (!vif->dev)
+ vif_dev = vif_dev_read(vif);
+ if (!vif_dev)
goto out_free;
#ifdef CONFIG_IPV6_PIMSM_V2
if (vif->flags & MIFF_REGISTER) {
- vif->pkt_out++;
- vif->bytes_out += skb->len;
- vif->dev->stats.tx_bytes += skb->len;
- vif->dev->stats.tx_packets++;
+ WRITE_ONCE(vif->pkt_out, vif->pkt_out + 1);
+ WRITE_ONCE(vif->bytes_out, vif->bytes_out + skb->len);
+ vif_dev->stats.tx_bytes += skb->len;
+ vif_dev->stats.tx_packets++;
ip6mr_cache_report(mrt, skb, vifi, MRT6MSG_WHOLEPKT);
goto out_free;
}
@@ -2068,14 +2075,13 @@ static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
* not mrouter) cannot join to more than one interface - it will
* result in receiving multiple packets.
*/
- dev = vif->dev;
- skb->dev = dev;
- vif->pkt_out++;
- vif->bytes_out += skb->len;
+ skb->dev = vif_dev;
+ WRITE_ONCE(vif->pkt_out, vif->pkt_out + 1);
+ WRITE_ONCE(vif->bytes_out, vif->bytes_out + skb->len);
/* We are about to write */
/* XXX: extension headers? */
- if (skb_cow(skb, sizeof(*ipv6h) + LL_RESERVED_SPACE(dev)))
+ if (skb_cow(skb, sizeof(*ipv6h) + LL_RESERVED_SPACE(vif_dev)))
goto out_free;
ipv6h = ipv6_hdr(skb);
@@ -2084,7 +2090,7 @@ static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
IP6CB(skb)->flags |= IP6SKB_FORWARDED;
return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD,
- net, NULL, skb, skb->dev, dev,
+ net, NULL, skb, skb->dev, vif_dev,
ip6mr_forward2_finish);
out_free:
@@ -2092,17 +2098,20 @@ out_free:
return 0;
}
+/* Called with rcu_read_lock() */
static int ip6mr_find_vif(struct mr_table *mrt, struct net_device *dev)
{
int ct;
- for (ct = mrt->maxvif - 1; ct >= 0; ct--) {
- if (mrt->vif_table[ct].dev == dev)
+ /* Pairs with WRITE_ONCE() in mif6_delete()/mif6_add() */
+ for (ct = READ_ONCE(mrt->maxvif) - 1; ct >= 0; ct--) {
+ if (rcu_access_pointer(mrt->vif_table[ct].dev) == dev)
break;
}
return ct;
}
+/* Called under rcu_read_lock() */
static void ip6_mr_forward(struct net *net, struct mr_table *mrt,
struct net_device *dev, struct sk_buff *skb,
struct mfc6_cache *c)
@@ -2122,20 +2131,18 @@ static void ip6_mr_forward(struct net *net, struct mr_table *mrt,
/* For an (*,G) entry, we only check that the incoming
* interface is part of the static tree.
*/
- rcu_read_lock();
cache_proxy = mr_mfc_find_any_parent(mrt, vif);
if (cache_proxy &&
cache_proxy->_c.mfc_un.res.ttls[true_vifi] < 255) {
rcu_read_unlock();
goto forward;
}
- rcu_read_unlock();
}
/*
* Wrong interface: drop packet and (maybe) send PIM assert.
*/
- if (mrt->vif_table[vif].dev != dev) {
+ if (rcu_access_pointer(mrt->vif_table[vif].dev) != dev) {
c->_c.mfc_un.res.wrong_if++;
if (true_vifi >= 0 && mrt->mroute_do_assert &&
@@ -2159,8 +2166,10 @@ static void ip6_mr_forward(struct net *net, struct mr_table *mrt,
}
forward:
- mrt->vif_table[vif].pkt_in++;
- mrt->vif_table[vif].bytes_in += skb->len;
+ WRITE_ONCE(mrt->vif_table[vif].pkt_in,
+ mrt->vif_table[vif].pkt_in + 1);
+ WRITE_ONCE(mrt->vif_table[vif].bytes_in,
+ mrt->vif_table[vif].bytes_in + skb->len);
/*
* Forward the frame
@@ -2238,7 +2247,6 @@ int ip6_mr_input(struct sk_buff *skb)
return err;
}
- read_lock(&mrt_lock);
cache = ip6mr_cache_find(mrt,
&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr);
if (!cache) {
@@ -2259,19 +2267,15 @@ int ip6_mr_input(struct sk_buff *skb)
vif = ip6mr_find_vif(mrt, dev);
if (vif >= 0) {
int err = ip6mr_cache_unresolved(mrt, vif, skb, dev);
- read_unlock(&mrt_lock);
return err;
}
- read_unlock(&mrt_lock);
kfree_skb(skb);
return -ENODEV;
}
ip6_mr_forward(net, mrt, dev, skb, cache);
- read_unlock(&mrt_lock);
-
return 0;
}
@@ -2287,7 +2291,7 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
if (!mrt)
return -ENOENT;
- read_lock(&mrt_lock);
+ rcu_read_lock();
cache = ip6mr_cache_find(mrt, &rt->rt6i_src.addr, &rt->rt6i_dst.addr);
if (!cache && skb->dev) {
int vif = ip6mr_find_vif(mrt, skb->dev);
@@ -2305,14 +2309,14 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
dev = skb->dev;
if (!dev || (vif = ip6mr_find_vif(mrt, dev)) < 0) {
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -ENODEV;
}
/* really correct? */
skb2 = alloc_skb(sizeof(struct ipv6hdr), GFP_ATOMIC);
if (!skb2) {
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -ENOMEM;
}
@@ -2335,13 +2339,13 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
iph->daddr = rt->rt6i_dst.addr;
err = ip6mr_cache_unresolved(mrt, vif, skb2, dev);
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return err;
}
err = mr_fill_mroute(mrt, skb, &cache->_c, rtm);
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return err;
}
@@ -2460,7 +2464,7 @@ static size_t mrt6msg_netlink_msgsize(size_t payloadlen)
return len;
}
-static void mrt6msg_netlink_event(struct mr_table *mrt, struct sk_buff *pkt)
+static void mrt6msg_netlink_event(const struct mr_table *mrt, struct sk_buff *pkt)
{
struct net *net = read_pnet(&mrt->net);
struct nlmsghdr *nlh;
@@ -2508,6 +2512,95 @@ errout:
rtnl_set_sk_err(net, RTNLGRP_IPV6_MROUTE_R, -ENOBUFS);
}
+static const struct nla_policy ip6mr_getroute_policy[RTA_MAX + 1] = {
+ [RTA_SRC] = NLA_POLICY_EXACT_LEN(sizeof(struct in6_addr)),
+ [RTA_DST] = NLA_POLICY_EXACT_LEN(sizeof(struct in6_addr)),
+ [RTA_TABLE] = { .type = NLA_U32 },
+};
+
+static int ip6mr_rtm_valid_getroute_req(struct sk_buff *skb,
+ const struct nlmsghdr *nlh,
+ struct nlattr **tb,
+ struct netlink_ext_ack *extack)
+{
+ struct rtmsg *rtm;
+ int err;
+
+ err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, ip6mr_getroute_policy,
+ extack);
+ if (err)
+ return err;
+
+ rtm = nlmsg_data(nlh);
+ if ((rtm->rtm_src_len && rtm->rtm_src_len != 128) ||
+ (rtm->rtm_dst_len && rtm->rtm_dst_len != 128) ||
+ rtm->rtm_tos || rtm->rtm_table || rtm->rtm_protocol ||
+ rtm->rtm_scope || rtm->rtm_type || rtm->rtm_flags) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Invalid values in header for multicast route get request");
+ return -EINVAL;
+ }
+
+ if ((tb[RTA_SRC] && !rtm->rtm_src_len) ||
+ (tb[RTA_DST] && !rtm->rtm_dst_len)) {
+ NL_SET_ERR_MSG_MOD(extack, "rtm_src_len and rtm_dst_len must be 128 for IPv6");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ip6mr_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct net *net = sock_net(in_skb->sk);
+ struct in6_addr src = {}, grp = {};
+ struct nlattr *tb[RTA_MAX + 1];
+ struct mfc6_cache *cache;
+ struct mr_table *mrt;
+ struct sk_buff *skb;
+ u32 tableid;
+ int err;
+
+ err = ip6mr_rtm_valid_getroute_req(in_skb, nlh, tb, extack);
+ if (err < 0)
+ return err;
+
+ if (tb[RTA_SRC])
+ src = nla_get_in6_addr(tb[RTA_SRC]);
+ if (tb[RTA_DST])
+ grp = nla_get_in6_addr(tb[RTA_DST]);
+ tableid = tb[RTA_TABLE] ? nla_get_u32(tb[RTA_TABLE]) : 0;
+
+ mrt = ip6mr_get_table(net, tableid ?: RT_TABLE_DEFAULT);
+ if (!mrt) {
+ NL_SET_ERR_MSG_MOD(extack, "MR table does not exist");
+ return -ENOENT;
+ }
+
+ /* entries are added/deleted only under RTNL */
+ rcu_read_lock();
+ cache = ip6mr_cache_find(mrt, &src, &grp);
+ rcu_read_unlock();
+ if (!cache) {
+ NL_SET_ERR_MSG_MOD(extack, "MR cache entry not found");
+ return -ENOENT;
+ }
+
+ skb = nlmsg_new(mr6_msgsize(false, mrt->maxvif), GFP_KERNEL);
+ if (!skb)
+ return -ENOBUFS;
+
+ err = ip6mr_fill_mroute(mrt, skb, NETLINK_CB(in_skb).portid,
+ nlh->nlmsg_seq, cache, RTM_NEWROUTE, 0);
+ if (err < 0) {
+ kfree_skb(skb);
+ return err;
+ }
+
+ return rtnl_unicast(skb, net, NETLINK_CB(in_skb).portid);
+}
+
static int ip6mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb)
{
const struct nlmsghdr *nlh = cb->nlh;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index b0dfe97ea4ee..cd84cbdac0a2 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -128,6 +128,7 @@ struct neigh_table nd_tbl = {
[NEIGH_VAR_RETRANS_TIME] = ND_RETRANS_TIMER,
[NEIGH_VAR_BASE_REACHABLE_TIME] = ND_REACHABLE_TIME,
[NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
+ [NEIGH_VAR_INTERVAL_PROBE_TIME_MS] = 5 * HZ,
[NEIGH_VAR_GC_STALETIME] = 60 * HZ,
[NEIGH_VAR_QUEUE_LEN_BYTES] = SK_WMEM_MAX,
[NEIGH_VAR_PROXY_QLEN] = 64,
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 3b7cbd522b54..722de9dd0ff7 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -61,46 +61,30 @@
#define ICMPV6_HDRLEN 4 /* ICMPv6 header, RFC 4443 Section 2.1 */
-struct raw_hashinfo raw_v6_hashinfo = {
- .lock = __RW_LOCK_UNLOCKED(raw_v6_hashinfo.lock),
-};
+struct raw_hashinfo raw_v6_hashinfo;
EXPORT_SYMBOL_GPL(raw_v6_hashinfo);
-struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
- unsigned short num, const struct in6_addr *loc_addr,
- const struct in6_addr *rmt_addr, int dif, int sdif)
+bool raw_v6_match(struct net *net, struct sock *sk, unsigned short num,
+ const struct in6_addr *loc_addr,
+ const struct in6_addr *rmt_addr, int dif, int sdif)
{
- bool is_multicast = ipv6_addr_is_multicast(loc_addr);
-
- sk_for_each_from(sk)
- if (inet_sk(sk)->inet_num == num) {
-
- if (!net_eq(sock_net(sk), net))
- continue;
-
- if (!ipv6_addr_any(&sk->sk_v6_daddr) &&
- !ipv6_addr_equal(&sk->sk_v6_daddr, rmt_addr))
- continue;
-
- if (!raw_sk_bound_dev_eq(net, sk->sk_bound_dev_if,
- dif, sdif))
- continue;
-
- if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr)) {
- if (ipv6_addr_equal(&sk->sk_v6_rcv_saddr, loc_addr))
- goto found;
- if (is_multicast &&
- inet6_mc_check(sk, loc_addr, rmt_addr))
- goto found;
- continue;
- }
- goto found;
- }
- sk = NULL;
-found:
- return sk;
+ if (inet_sk(sk)->inet_num != num ||
+ !net_eq(sock_net(sk), net) ||
+ (!ipv6_addr_any(&sk->sk_v6_daddr) &&
+ !ipv6_addr_equal(&sk->sk_v6_daddr, rmt_addr)) ||
+ !raw_sk_bound_dev_eq(net, sk->sk_bound_dev_if,
+ dif, sdif))
+ return false;
+
+ if (ipv6_addr_any(&sk->sk_v6_rcv_saddr) ||
+ ipv6_addr_equal(&sk->sk_v6_rcv_saddr, loc_addr) ||
+ (ipv6_addr_is_multicast(loc_addr) &&
+ inet6_mc_check(sk, loc_addr, rmt_addr)))
+ return true;
+
+ return false;
}
-EXPORT_SYMBOL_GPL(__raw_v6_lookup);
+EXPORT_SYMBOL_GPL(raw_v6_match);
/*
* 0 - deliver
@@ -156,31 +140,27 @@ EXPORT_SYMBOL(rawv6_mh_filter_unregister);
*/
static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
{
+ struct net *net = dev_net(skb->dev);
+ struct hlist_nulls_head *hlist;
+ struct hlist_nulls_node *hnode;
const struct in6_addr *saddr;
const struct in6_addr *daddr;
struct sock *sk;
bool delivered = false;
__u8 hash;
- struct net *net;
saddr = &ipv6_hdr(skb)->saddr;
daddr = saddr + 1;
hash = nexthdr & (RAW_HTABLE_SIZE - 1);
-
- read_lock(&raw_v6_hashinfo.lock);
- sk = sk_head(&raw_v6_hashinfo.ht[hash]);
-
- if (!sk)
- goto out;
-
- net = dev_net(skb->dev);
- sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr,
- inet6_iif(skb), inet6_sdif(skb));
-
- while (sk) {
+ hlist = &raw_v6_hashinfo.ht[hash];
+ rcu_read_lock();
+ sk_nulls_for_each(sk, hnode, hlist) {
int filtered;
+ if (!raw_v6_match(net, sk, nexthdr, daddr, saddr,
+ inet6_iif(skb), inet6_sdif(skb)))
+ continue;
delivered = true;
switch (nexthdr) {
case IPPROTO_ICMPV6:
@@ -219,23 +199,14 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
rawv6_rcv(sk, clone);
}
}
- sk = __raw_v6_lookup(net, sk_next(sk), nexthdr, daddr, saddr,
- inet6_iif(skb), inet6_sdif(skb));
}
-out:
- read_unlock(&raw_v6_hashinfo.lock);
+ rcu_read_unlock();
return delivered;
}
bool raw6_local_deliver(struct sk_buff *skb, int nexthdr)
{
- struct sock *raw_sk;
-
- raw_sk = sk_head(&raw_v6_hashinfo.ht[nexthdr & (RAW_HTABLE_SIZE - 1)]);
- if (raw_sk && !ipv6_raw_deliver(skb, nexthdr))
- raw_sk = NULL;
-
- return raw_sk != NULL;
+ return ipv6_raw_deliver(skb, nexthdr);
}
/* This cleans up af_inet6 a bit. -DaveM */
@@ -361,30 +332,25 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb,
void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
u8 type, u8 code, int inner_offset, __be32 info)
{
+ struct net *net = dev_net(skb->dev);
+ struct hlist_nulls_head *hlist;
+ struct hlist_nulls_node *hnode;
struct sock *sk;
int hash;
- const struct in6_addr *saddr, *daddr;
- struct net *net;
hash = nexthdr & (RAW_HTABLE_SIZE - 1);
-
- read_lock(&raw_v6_hashinfo.lock);
- sk = sk_head(&raw_v6_hashinfo.ht[hash]);
- if (sk) {
+ hlist = &raw_v6_hashinfo.ht[hash];
+ rcu_read_lock();
+ sk_nulls_for_each(sk, hnode, hlist) {
/* Note: ipv6_hdr(skb) != skb->data */
const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data;
- saddr = &ip6h->saddr;
- daddr = &ip6h->daddr;
- net = dev_net(skb->dev);
-
- while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
- inet6_iif(skb), inet6_iif(skb)))) {
- rawv6_err(sk, skb, NULL, type, code,
- inner_offset, info);
- sk = sk_next(sk);
- }
+
+ if (!raw_v6_match(net, sk, nexthdr, &ip6h->saddr, &ip6h->daddr,
+ inet6_iif(skb), inet6_iif(skb)))
+ continue;
+ rawv6_err(sk, skb, NULL, type, code, inner_offset, info);
}
- read_unlock(&raw_v6_hashinfo.lock);
+ rcu_read_unlock();
}
static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 916417944ec8..69252eb462b2 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -182,9 +182,9 @@ static void rt6_uncached_list_flush_dev(struct net_device *dev)
if (rt_dev == dev) {
rt->dst.dev = blackhole_netdev;
- dev_replace_track(rt_dev, blackhole_netdev,
- &rt->dst.dev_tracker,
- GFP_ATOMIC);
+ netdev_ref_replace(rt_dev, blackhole_netdev,
+ &rt->dst.dev_tracker,
+ GFP_ATOMIC);
handled = true;
}
if (handled)
@@ -607,7 +607,7 @@ static void rt6_probe_deferred(struct work_struct *w)
addrconf_addr_solict_mult(&work->target, &mcaddr);
ndisc_send_ns(work->dev, &work->target, &mcaddr, NULL, 0);
- dev_put_track(work->dev, &work->dev_tracker);
+ netdev_put(work->dev, &work->dev_tracker);
kfree(work);
}
@@ -661,7 +661,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh)
} else {
INIT_WORK(&work->work, rt6_probe_deferred);
work->target = *nh_gw;
- dev_hold_track(dev, &work->dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &work->dev_tracker, GFP_ATOMIC);
work->dev = dev;
schedule_work(&work->work);
}
@@ -5941,7 +5941,7 @@ int rt6_dump_route(struct fib6_info *rt, void *p_arg, unsigned int skip)
rcu_read_unlock();
if (err)
- return count += w.count;
+ return count + w.count;
}
return -1;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 6bcd5e419a08..6b73b7a5f175 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -519,7 +519,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
ipip6_tunnel_del_prl(tunnel, NULL);
}
dst_cache_reset(&tunnel->dst_cache);
- dev_put_track(dev, &tunnel->dev_tracker);
+ netdev_put(dev, &tunnel->dev_tracker);
}
static int ipip6_err(struct sk_buff *skb, u32 info)
@@ -684,8 +684,6 @@ static int ipip6_rcv(struct sk_buff *skb)
tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev,
iph->saddr, iph->daddr, sifindex);
if (tunnel) {
- struct pcpu_sw_netstats *tstats;
-
if (tunnel->parms.iph.protocol != IPPROTO_IPV6 &&
tunnel->parms.iph.protocol != 0)
goto out;
@@ -722,11 +720,7 @@ static int ipip6_rcv(struct sk_buff *skb)
}
}
- tstats = this_cpu_ptr(tunnel->dev->tstats);
- u64_stats_update_begin(&tstats->syncp);
- tstats->rx_packets++;
- tstats->rx_bytes += skb->len;
- u64_stats_update_end(&tstats->syncp);
+ dev_sw_netstats_rx_add(tunnel->dev, skb->len);
netif_rx(skb);
@@ -1461,7 +1455,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
dev->tstats = NULL;
return err;
}
- dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
return 0;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index f37dd4aa91c6..70d4890d8d2f 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -952,7 +952,10 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
* Underlying function will use this to retrieve the network
* namespace
*/
- dst = ip6_dst_lookup_flow(sock_net(ctl_sk), ctl_sk, &fl6, NULL);
+ if (sk && sk->sk_state != TCP_TIME_WAIT)
+ dst = ip6_dst_lookup_flow(net, sk, &fl6, NULL); /*sk's xfrm_policy can be referred*/
+ else
+ dst = ip6_dst_lookup_flow(net, ctl_sk, &fl6, NULL);
if (!IS_ERR(dst)) {
skb_dst_set(buff, dst);
ip6_xmit(ctl_sk, buff, &fl6, fl6.flowi6_mark, NULL,
@@ -2159,7 +2162,10 @@ struct proto tcpv6_prot = {
.leave_memory_pressure = tcp_leave_memory_pressure,
.stream_memory_free = tcp_stream_memory_free,
.sockets_allocated = &tcp_sockets_allocated,
+
.memory_allocated = &tcp_memory_allocated,
+ .per_cpu_fw_alloc = &tcp_memory_per_cpu_fw_alloc,
+
.memory_pressure = &tcp_memory_pressure,
.orphan_count = &tcp_orphan_count,
.sysctl_mem = sysctl_tcp_mem,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 55afd7f39c04..be074f07073a 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1740,7 +1740,10 @@ struct proto udpv6_prot = {
#ifdef CONFIG_BPF_SYSCALL
.psock_update_sk_prot = udp_bpf_update_proto,
#endif
+
.memory_allocated = &udp_memory_allocated,
+ .per_cpu_fw_alloc = &udp_memory_per_cpu_fw_alloc,
+
.sysctl_mem = sysctl_udp_mem,
.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index fbb700d3f437..b70725856259 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -48,7 +48,10 @@ struct proto udplitev6_prot = {
.unhash = udp_lib_unhash,
.rehash = udp_v6_rehash,
.get_port = udp_v6_get_port,
+
.memory_allocated = &udp_memory_allocated,
+ .per_cpu_fw_alloc = &udp_memory_per_cpu_fw_alloc,
+
.sysctl_mem = sysctl_udp_mem,
.obj_size = sizeof(struct udp6_sock),
.h.udp_table = &udplite_table,
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index e64e427a51cf..4a4b0e49ec92 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -73,11 +73,11 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
struct rt6_info *rt = (struct rt6_info *)xdst->route;
xdst->u.dst.dev = dev;
- dev_hold_track(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
xdst->u.rt6.rt6i_idev = in6_dev_get(dev);
if (!xdst->u.rt6.rt6i_idev) {
- dev_put_track(dev, &xdst->u.dst.dev_tracker);
+ netdev_put(dev, &xdst->u.dst.dev_tracker);
return -ENODEV;
}
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index a0385ddbffcf..498a0c35b7bb 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -278,8 +278,6 @@ static void iucv_sock_destruct(struct sock *sk)
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_error_queue);
- sk_mem_reclaim(sk);
-
if (!sock_flag(sk, SOCK_DEAD)) {
pr_err("Attempt to release alive iucv socket %p\n", sk);
return;
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index 9d1aafe75f92..4595b56d175d 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -184,7 +184,7 @@ static void l2tp_dfs_seq_session_show(struct seq_file *m, void *v)
session->pwtype == L2TP_PWTYPE_PPP ? "PPP" :
"");
if (session->send_seq || session->recv_seq)
- seq_printf(m, " nr %hu, ns %hu\n", session->nr, session->ns);
+ seq_printf(m, " nr %u, ns %u\n", session->nr, session->ns);
seq_printf(m, " refcnt %d\n", refcount_read(&session->ref_count));
seq_printf(m, " config 0/0/%c/%c/-/%s %08x %u\n",
session->recv_seq ? 'R' : '-',
@@ -192,7 +192,7 @@ static void l2tp_dfs_seq_session_show(struct seq_file *m, void *v)
session->lns_mode ? "LNS" : "LAC",
0,
jiffies_to_msecs(session->reorder_timeout));
- seq_printf(m, " offset 0 l2specific %hu/%hu\n",
+ seq_printf(m, " offset 0 l2specific %hu/%d\n",
session->l2specific_type, l2tp_get_l2specific_len(session));
if (session->cookie_len) {
seq_printf(m, " cookie %02x%02x%02x%02x",
@@ -215,7 +215,7 @@ static void l2tp_dfs_seq_session_show(struct seq_file *m, void *v)
seq_puts(m, "\n");
}
- seq_printf(m, " %hu/%hu tx %ld/%ld/%ld rx %ld/%ld/%ld\n",
+ seq_printf(m, " %u/%u tx %ld/%ld/%ld rx %ld/%ld/%ld\n",
session->nr, session->ns,
atomic_long_read(&session->stats.tx_packets),
atomic_long_read(&session->stats.tx_bytes),
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 8be1fdc68a0b..db2e584c625e 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -1553,7 +1553,7 @@ static void pppol2tp_seq_session_show(struct seq_file *m, void *v)
session->lns_mode ? "LNS" : "LAC",
0,
jiffies_to_msecs(session->reorder_timeout));
- seq_printf(m, " %hu/%hu %ld/%ld/%ld %ld/%ld/%ld\n",
+ seq_printf(m, " %u/%u %ld/%ld/%ld %ld/%ld/%ld\n",
session->nr, session->ns,
atomic_long_read(&session->stats.tx_packets),
atomic_long_read(&session->stats.tx_bytes),
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 7f555d2e5357..da7fe94bea2e 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -224,7 +224,7 @@ static int llc_ui_release(struct socket *sock)
} else {
release_sock(sk);
}
- dev_put_track(llc->dev, &llc->dev_tracker);
+ netdev_put(llc->dev, &llc->dev_tracker);
sock_put(sk);
llc_sk_free(sk);
out:
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index bfab39320004..b7c50646063d 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
/**
@@ -242,7 +242,7 @@ static void ieee80211_send_addba_resp(struct sta_info *sta, u8 *da, u16 tid,
sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 91878ed5ec46..b13f4b7b740d 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -82,7 +82,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
diff --git a/net/mac80211/airtime.c b/net/mac80211/airtime.c
index 4bab1683652d..2e66598fac79 100644
--- a/net/mac80211/airtime.c
+++ b/net/mac80211/airtime.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2019 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2021 Intel Corporation
+ * Copyright (C) 2021-2022 Intel Corporation
*/
#include <net/mac80211.h>
@@ -637,7 +637,7 @@ u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
len += 38; /* Ethernet header length */
- conf = rcu_dereference(vif->chanctx_conf);
+ conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (conf) {
band = conf->def.chan->band;
shift = ieee80211_chandef_get_shift(&conf->def);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4ddf297f40f2..64801ab545c1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -39,7 +39,8 @@ static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
memcpy(sdata->vif.bss_conf.mu_group.position,
params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
WLAN_USER_POSITION_LEN);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
+ ieee80211_link_info_change_notify(sdata, 0,
+ BSS_CHANGED_MU_GROUPS);
/* don't care about endianness - just check for 0 */
memcpy(&membership, params->vht_mumimo_groups,
WLAN_MEMBERSHIP_LEN);
@@ -53,7 +54,7 @@ static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
params->vht_mumimo_follow_addr);
}
- sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
+ sdata->vif.bss_conf.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
}
static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
@@ -113,14 +114,15 @@ static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
}
static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_mbssid_config params)
+ struct cfg80211_mbssid_config params,
+ struct ieee80211_bss_conf *link_conf)
{
struct ieee80211_sub_if_data *tx_sdata;
sdata->vif.mbssid_tx_vif = NULL;
- sdata->vif.bss_conf.bssid_index = 0;
- sdata->vif.bss_conf.nontransmitted = false;
- sdata->vif.bss_conf.ema_ap = false;
+ link_conf->bssid_index = 0;
+ link_conf->nontransmitted = false;
+ link_conf->ema_ap = false;
if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev)
return -EINVAL;
@@ -133,11 +135,11 @@ static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
sdata->vif.mbssid_tx_vif = &sdata->vif;
} else {
sdata->vif.mbssid_tx_vif = &tx_sdata->vif;
- sdata->vif.bss_conf.nontransmitted = true;
- sdata->vif.bss_conf.bssid_index = params.index;
+ link_conf->nontransmitted = true;
+ link_conf->bssid_index = params.index;
}
if (params.ema)
- sdata->vif.bss_conf.ema_ap = true;
+ link_conf->ema_ap = true;
return 0;
}
@@ -205,7 +207,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
return 0;
mutex_lock(&local->sta_mtx);
- sta = sta_info_get(sdata, ifmgd->bssid);
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
if (sta)
drv_sta_set_4addr(local, sdata, &sta->sta,
params->use_4addr);
@@ -438,7 +440,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct sta_info *sta = NULL;
- const struct ieee80211_cipher_scheme *cs = NULL;
struct ieee80211_key *key;
int err;
@@ -456,23 +457,12 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
if (WARN_ON_ONCE(fips_enabled))
return -EINVAL;
break;
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_CCMP_256:
- case WLAN_CIPHER_SUITE_AES_CMAC:
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- case WLAN_CIPHER_SUITE_GCMP:
- case WLAN_CIPHER_SUITE_GCMP_256:
- break;
default:
- cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
break;
}
key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
- params->key, params->seq_len, params->seq,
- cs);
+ params->key, params->seq_len, params->seq);
if (IS_ERR(key))
return PTR_ERR(key);
@@ -537,9 +527,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
break;
}
- if (sta)
- sta->cipher_scheme = cs;
-
err = ieee80211_key_link(key, sdata, sta);
out_unlock:
@@ -548,33 +535,56 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
return err;
}
+static struct ieee80211_key *
+ieee80211_lookup_key(struct ieee80211_sub_if_data *sdata,
+ u8 key_idx, bool pairwise, const u8 *mac_addr)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_key *key;
+ struct sta_info *sta;
+
+ if (mac_addr) {
+ sta = sta_info_get_bss(sdata, mac_addr);
+ if (!sta)
+ return NULL;
+
+ if (pairwise && key_idx < NUM_DEFAULT_KEYS)
+ return rcu_dereference_check_key_mtx(local,
+ sta->ptk[key_idx]);
+
+ if (!pairwise &&
+ key_idx < NUM_DEFAULT_KEYS +
+ NUM_DEFAULT_MGMT_KEYS +
+ NUM_DEFAULT_BEACON_KEYS)
+ return rcu_dereference_check_key_mtx(local,
+ sta->deflink.gtk[key_idx]);
+
+ return NULL;
+ }
+
+ if (pairwise && key_idx < NUM_DEFAULT_KEYS)
+ return rcu_dereference_check_key_mtx(local,
+ sdata->keys[key_idx]);
+
+ key = rcu_dereference_check_key_mtx(local, sdata->deflink.gtk[key_idx]);
+ if (key)
+ return key;
+
+ return NULL;
+}
+
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_idx, bool pairwise, const u8 *mac_addr)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- struct ieee80211_key *key = NULL;
+ struct ieee80211_key *key;
int ret;
mutex_lock(&local->sta_mtx);
mutex_lock(&local->key_mtx);
- if (mac_addr) {
- ret = -ENOENT;
-
- sta = sta_info_get_bss(sdata, mac_addr);
- if (!sta)
- goto out_unlock;
-
- if (pairwise)
- key = key_mtx_dereference(local, sta->ptk[key_idx]);
- else
- key = key_mtx_dereference(local,
- sta->deflink.gtk[key_idx]);
- } else
- key = key_mtx_dereference(local, sdata->keys[key_idx]);
-
+ key = ieee80211_lookup_key(sdata, key_idx, pairwise, mac_addr);
if (!key) {
ret = -ENOENT;
goto out_unlock;
@@ -597,10 +607,9 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
struct key_params *params))
{
struct ieee80211_sub_if_data *sdata;
- struct sta_info *sta = NULL;
u8 seq[6] = {0};
struct key_params params;
- struct ieee80211_key *key = NULL;
+ struct ieee80211_key *key;
u64 pn64;
u32 iv32;
u16 iv16;
@@ -611,20 +620,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
rcu_read_lock();
- if (mac_addr) {
- sta = sta_info_get_bss(sdata, mac_addr);
- if (!sta)
- goto out;
-
- if (pairwise && key_idx < NUM_DEFAULT_KEYS)
- key = rcu_dereference(sta->ptk[key_idx]);
- else if (!pairwise &&
- key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
- NUM_DEFAULT_BEACON_KEYS)
- key = rcu_dereference(sta->deflink.gtk[key_idx]);
- } else
- key = rcu_dereference(sdata->keys[key_idx]);
-
+ key = ieee80211_lookup_key(sdata, key_idx, pairwise, mac_addr);
if (!key)
goto out;
@@ -845,9 +841,10 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (sdata) {
- ieee80211_vif_release_channel(sdata);
- ret = ieee80211_vif_use_channel(sdata, chandef,
- IEEE80211_CHANCTX_EXCLUSIVE);
+ ieee80211_link_release_channel(sdata->link[0]);
+ ret = ieee80211_link_use_channel(sdata->link[0],
+ chandef,
+ IEEE80211_CHANCTX_EXCLUSIVE);
}
} else if (local->open_count == local->monitors) {
local->_oper_chandef = *chandef;
@@ -865,14 +862,15 @@ static int
ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
const u8 *resp, size_t resp_len,
const struct ieee80211_csa_settings *csa,
- const struct ieee80211_color_change_settings *cca)
+ const struct ieee80211_color_change_settings *cca,
+ struct ieee80211_link_data *link)
{
struct probe_resp *new, *old;
if (!resp || !resp_len)
return 1;
- old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
+ old = sdata_dereference(link->u.ap.probe_resp, sdata);
new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
if (!new)
@@ -888,7 +886,7 @@ ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
else if (cca)
new->cntdwn_counter_offsets[0] = cca->counter_offset_presp;
- rcu_assign_pointer(sdata->u.ap.probe_resp, new);
+ rcu_assign_pointer(link->u.ap.probe_resp, new);
if (old)
kfree_rcu(old, rcu_head);
@@ -896,7 +894,9 @@ ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
}
static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_fils_discovery *params)
+ struct cfg80211_fils_discovery *params,
+ struct ieee80211_link_data *link,
+ struct ieee80211_bss_conf *link_conf)
{
struct fils_discovery_data *new, *old = NULL;
struct ieee80211_fils_discovery *fd;
@@ -904,17 +904,17 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
if (!params->tmpl || !params->tmpl_len)
return -EINVAL;
- fd = &sdata->vif.bss_conf.fils_discovery;
+ fd = &link_conf->fils_discovery;
fd->min_interval = params->min_interval;
fd->max_interval = params->max_interval;
- old = sdata_dereference(sdata->u.ap.fils_discovery, sdata);
+ old = sdata_dereference(link->u.ap.fils_discovery, sdata);
new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
if (!new)
return -ENOMEM;
new->len = params->tmpl_len;
memcpy(new->data, params->tmpl, params->tmpl_len);
- rcu_assign_pointer(sdata->u.ap.fils_discovery, new);
+ rcu_assign_pointer(link->u.ap.fils_discovery, new);
if (old)
kfree_rcu(old, rcu_head);
@@ -924,26 +924,27 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
static int
ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_unsol_bcast_probe_resp *params)
+ struct cfg80211_unsol_bcast_probe_resp *params,
+ struct ieee80211_link_data *link,
+ struct ieee80211_bss_conf *link_conf)
{
struct unsol_bcast_probe_resp_data *new, *old = NULL;
if (!params->tmpl || !params->tmpl_len)
return -EINVAL;
- old = sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp, sdata);
+ old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
if (!new)
return -ENOMEM;
new->len = params->tmpl_len;
memcpy(new->data, params->tmpl, params->tmpl_len);
- rcu_assign_pointer(sdata->u.ap.unsol_bcast_probe_resp, new);
+ rcu_assign_pointer(link->u.ap.unsol_bcast_probe_resp, new);
if (old)
kfree_rcu(old, rcu_head);
- sdata->vif.bss_conf.unsol_bcast_probe_resp_interval =
- params->interval;
+ link_conf->unsol_bcast_probe_resp_interval = params->interval;
return 0;
}
@@ -951,18 +952,17 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
static int ieee80211_set_ftm_responder_params(
struct ieee80211_sub_if_data *sdata,
const u8 *lci, size_t lci_len,
- const u8 *civicloc, size_t civicloc_len)
+ const u8 *civicloc, size_t civicloc_len,
+ struct ieee80211_bss_conf *link_conf)
{
struct ieee80211_ftm_responder_params *new, *old;
- struct ieee80211_bss_conf *bss_conf;
u8 *pos;
int len;
if (!lci_len && !civicloc_len)
return 0;
- bss_conf = &sdata->vif.bss_conf;
- old = bss_conf->ftmr_params;
+ old = link_conf->ftmr_params;
len = lci_len + civicloc_len;
new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
@@ -984,7 +984,7 @@ static int ieee80211_set_ftm_responder_params(
pos += civicloc_len;
}
- bss_conf->ftmr_params = new;
+ link_conf->ftmr_params = new;
kfree(old);
return 0;
@@ -1017,9 +1017,11 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
int new_head_len, new_tail_len;
int size, err;
u32 changed = BSS_CHANGED_BEACON;
+ struct ieee80211_link_data *link = sdata->link[params->link_id];
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[params->link_id];
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
-
+ old = sdata_dereference(link->u.ap.beacon, sdata);
/* Need to have a beacon head if we don't have one yet */
if (!params->head && !old)
@@ -1073,7 +1075,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
pos += struct_size(new->mbssid_ies, elem, mbssid->cnt);
ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, mbssid);
/* update bssid_indicator */
- sdata->vif.bss_conf.bssid_indicator =
+ link_conf->bssid_indicator =
ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
}
@@ -1101,7 +1103,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
memcpy(new->tail, old->tail, new_tail_len);
err = ieee80211_set_probe_resp(sdata, params->probe_resp,
- params->probe_resp_len, csa, cca);
+ params->probe_resp_len, csa, cca, link);
if (err < 0) {
kfree(new);
return err;
@@ -1110,12 +1112,13 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_AP_PROBE_RESP;
if (params->ftm_responder != -1) {
- sdata->vif.bss_conf.ftm_responder = params->ftm_responder;
+ link_conf->ftm_responder = params->ftm_responder;
err = ieee80211_set_ftm_responder_params(sdata,
params->lci,
params->lci_len,
params->civicloc,
- params->civicloc_len);
+ params->civicloc_len,
+ link_conf);
if (err < 0) {
kfree(new);
@@ -1125,7 +1128,8 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_FTM_RESPONDER;
}
- rcu_assign_pointer(sdata->u.ap.beacon, new);
+ rcu_assign_pointer(link->u.ap.beacon, new);
+ sdata->u.ap.active = true;
if (old)
kfree_rcu(old, rcu_head);
@@ -1143,33 +1147,35 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
u32 changed = BSS_CHANGED_BEACON_INT |
BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_BEACON |
- BSS_CHANGED_SSID |
BSS_CHANGED_P2P_PS |
BSS_CHANGED_TXPOWER |
BSS_CHANGED_TWT;
int i, err;
int prev_beacon_int;
+ unsigned int link_id = params->beacon.link_id;
+ struct ieee80211_link_data *link = sdata->link[link_id];
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old = sdata_dereference(link->u.ap.beacon, sdata);
if (old)
return -EALREADY;
if (params->smps_mode != NL80211_SMPS_OFF)
return -ENOTSUPP;
- sdata->smps_mode = IEEE80211_SMPS_OFF;
+ link->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = sdata->local->rx_chains;
+ link->needed_rx_chains = sdata->local->rx_chains;
- prev_beacon_int = sdata->vif.bss_conf.beacon_int;
- sdata->vif.bss_conf.beacon_int = params->beacon_interval;
+ prev_beacon_int = link_conf->beacon_int;
+ link_conf->beacon_int = params->beacon_interval;
if (params->he_cap && params->he_oper) {
- sdata->vif.bss_conf.he_support = true;
- sdata->vif.bss_conf.htc_trig_based_pkt_ext =
+ link_conf->he_support = true;
+ link_conf->htc_trig_based_pkt_ext =
le32_get_bits(params->he_oper->he_oper_params,
IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
- sdata->vif.bss_conf.frame_time_rts_th =
+ link_conf->frame_time_rts_th =
le32_get_bits(params->he_oper->he_oper_params,
IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
changed |= BSS_CHANGED_HE_OBSS_PD;
@@ -1181,19 +1187,20 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (sdata->vif.type == NL80211_IFTYPE_AP &&
params->mbssid_config.tx_wdev) {
err = ieee80211_set_ap_mbssid_options(sdata,
- params->mbssid_config);
+ params->mbssid_config,
+ link_conf);
if (err)
return err;
}
mutex_lock(&local->mtx);
- err = ieee80211_vif_use_channel(sdata, &params->chandef,
- IEEE80211_CHANCTX_SHARED);
+ err = ieee80211_link_use_channel(link, &params->chandef,
+ IEEE80211_CHANCTX_SHARED);
if (!err)
- ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
+ ieee80211_link_copy_chanctx_to_vlans(link, false);
mutex_unlock(&local->mtx);
if (err) {
- sdata->vif.bss_conf.beacon_int = prev_beacon_int;
+ link_conf->beacon_int = prev_beacon_int;
return err;
}
@@ -1207,9 +1214,6 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
params->crypto.control_port_over_nl80211;
sdata->control_port_no_preauth =
params->crypto.control_port_no_preauth;
- sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
- &params->crypto,
- sdata->vif.type);
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
vlan->control_port_protocol =
@@ -1220,34 +1224,30 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
params->crypto.control_port_over_nl80211;
vlan->control_port_no_preauth =
params->crypto.control_port_no_preauth;
- vlan->encrypt_headroom =
- ieee80211_cs_headroom(sdata->local,
- &params->crypto,
- vlan->vif.type);
- }
-
- sdata->vif.bss_conf.dtim_period = params->dtim_period;
- sdata->vif.bss_conf.enable_beacon = true;
- sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
- sdata->vif.bss_conf.twt_responder = params->twt_responder;
- sdata->vif.bss_conf.he_obss_pd = params->he_obss_pd;
- sdata->vif.bss_conf.he_bss_color = params->beacon.he_bss_color;
- sdata->vif.bss_conf.s1g = params->chandef.chan->band ==
+ }
+
+ link_conf->dtim_period = params->dtim_period;
+ link_conf->enable_beacon = true;
+ link_conf->allow_p2p_go_ps = sdata->vif.p2p;
+ link_conf->twt_responder = params->twt_responder;
+ link_conf->he_obss_pd = params->he_obss_pd;
+ link_conf->he_bss_color = params->beacon.he_bss_color;
+ sdata->vif.cfg.s1g = params->chandef.chan->band ==
NL80211_BAND_S1GHZ;
- sdata->vif.bss_conf.ssid_len = params->ssid_len;
+ sdata->vif.cfg.ssid_len = params->ssid_len;
if (params->ssid_len)
- memcpy(sdata->vif.bss_conf.ssid, params->ssid,
+ memcpy(sdata->vif.cfg.ssid, params->ssid,
params->ssid_len);
- sdata->vif.bss_conf.hidden_ssid =
+ link_conf->hidden_ssid =
(params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
- memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
- sizeof(sdata->vif.bss_conf.p2p_noa_attr));
- sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
+ memset(&link_conf->p2p_noa_attr, 0,
+ sizeof(link_conf->p2p_noa_attr));
+ link_conf->p2p_noa_attr.oppps_ctwindow =
params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
if (params->p2p_opp_ps)
- sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+ link_conf->p2p_noa_attr.oppps_ctwindow |=
IEEE80211_P2P_OPPPS_ENABLE_BIT;
sdata->beacon_rate_set = false;
@@ -1262,7 +1262,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
}
if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
- sdata->vif.bss_conf.beacon_tx_rate = params->beacon_rate;
+ link_conf->beacon_tx_rate = params->beacon_rate;
err = ieee80211_assign_beacon(sdata, &params->beacon, NULL, NULL);
if (err < 0)
@@ -1271,7 +1271,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (params->fils_discovery.max_interval) {
err = ieee80211_set_fils_discovery(sdata,
- &params->fils_discovery);
+ &params->fils_discovery,
+ link, link_conf);
if (err < 0)
goto error;
changed |= BSS_CHANGED_FILS_DISCOVERY;
@@ -1279,24 +1280,27 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (params->unsol_bcast_probe_resp.interval) {
err = ieee80211_set_unsol_bcast_probe_resp(sdata,
- &params->unsol_bcast_probe_resp);
+ &params->unsol_bcast_probe_resp,
+ link, link_conf);
if (err < 0)
goto error;
changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
}
- err = drv_start_ap(sdata->local, sdata);
+ err = drv_start_ap(sdata->local, sdata, link_id);
if (err) {
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old = sdata_dereference(link->u.ap.beacon, sdata);
if (old)
kfree_rcu(old, rcu_head);
- RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+ RCU_INIT_POINTER(link->u.ap.beacon, NULL);
+ sdata->u.ap.active = false;
goto error;
}
ieee80211_recalc_dtim(local, sdata);
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
+ ieee80211_link_info_change_notify(sdata, link_id, changed);
netif_carrier_on(dev);
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
@@ -1306,7 +1310,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
error:
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(link);
mutex_unlock(&local->mtx);
return err;
@@ -1315,21 +1319,22 @@ error:
static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_beacon_data *params)
{
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_bss_conf *bss_conf;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct beacon_data *old;
int err;
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[params->link_id];
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
sdata_assert_lock(sdata);
/* don't allow changing the beacon while a countdown is in place - offset
* of channel switch counter may change
*/
- if (sdata->vif.csa_active || sdata->vif.color_change_active)
+ if (link_conf->csa_active || link_conf->color_change_active)
return -EBUSY;
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old = sdata_dereference(sdata->link[params->link_id]->u.ap.beacon,
+ sdata);
if (!old)
return -ENOENT;
@@ -1337,28 +1342,28 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
if (err < 0)
return err;
- bss_conf = &sdata->vif.bss_conf;
if (params->he_bss_color_valid &&
- params->he_bss_color.enabled != bss_conf->he_bss_color.enabled) {
- bss_conf->he_bss_color.enabled = params->he_bss_color.enabled;
+ params->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
+ link_conf->he_bss_color.enabled = params->he_bss_color.enabled;
err |= BSS_CHANGED_HE_BSS_COLOR;
}
- ieee80211_bss_info_change_notify(sdata, err);
+ ieee80211_link_info_change_notify(sdata, params->link_id, err);
return 0;
}
-static void ieee80211_free_next_beacon(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_free_next_beacon(struct ieee80211_link_data *link)
{
- if (!sdata->u.ap.next_beacon)
+ if (!link->u.ap.next_beacon)
return;
- kfree(sdata->u.ap.next_beacon->mbssid_ies);
- kfree(sdata->u.ap.next_beacon);
- sdata->u.ap.next_beacon = NULL;
+ kfree(link->u.ap.next_beacon->mbssid_ies);
+ kfree(link->u.ap.next_beacon);
+ link->u.ap.next_beacon = NULL;
}
-static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_sub_if_data *vlan;
@@ -1368,31 +1373,34 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
struct fils_discovery_data *old_fils_discovery;
struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
struct cfg80211_chan_def chandef;
+ struct ieee80211_link_data *link = sdata->link[link_id];
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
sdata_assert_lock(sdata);
- old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old_beacon = sdata_dereference(link->u.ap.beacon, sdata);
if (!old_beacon)
return -ENOENT;
- old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
- old_fils_discovery = sdata_dereference(sdata->u.ap.fils_discovery,
+ old_probe_resp = sdata_dereference(link->u.ap.probe_resp,
+ sdata);
+ old_fils_discovery = sdata_dereference(link->u.ap.fils_discovery,
sdata);
old_unsol_bcast_probe_resp =
- sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp,
+ sdata_dereference(link->u.ap.unsol_bcast_probe_resp,
sdata);
/* abort any running channel switch */
mutex_lock(&local->mtx);
- sdata->vif.csa_active = false;
- if (sdata->csa_block_tx) {
+ link_conf->csa_active = false;
+ if (link->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ link->csa_block_tx = false;
}
mutex_unlock(&local->mtx);
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(link);
/* turn off carrier for this interface and dependent VLANs */
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
@@ -1400,10 +1408,11 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
netif_carrier_off(dev);
/* remove beacon and probe response */
- RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
- RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
- RCU_INIT_POINTER(sdata->u.ap.fils_discovery, NULL);
- RCU_INIT_POINTER(sdata->u.ap.unsol_bcast_probe_resp, NULL);
+ sdata->u.ap.active = false;
+ RCU_INIT_POINTER(link->u.ap.beacon, NULL);
+ RCU_INIT_POINTER(link->u.ap.probe_resp, NULL);
+ RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
+ RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
kfree_rcu(old_beacon, rcu_head);
if (old_probe_resp)
kfree_rcu(old_probe_resp, rcu_head);
@@ -1412,35 +1421,36 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
if (old_unsol_bcast_probe_resp)
kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
- kfree(sdata->vif.bss_conf.ftmr_params);
- sdata->vif.bss_conf.ftmr_params = NULL;
+ kfree(link_conf->ftmr_params);
+ link_conf->ftmr_params = NULL;
__sta_info_flush(sdata, true);
ieee80211_free_keys(sdata, true);
- sdata->vif.bss_conf.enable_beacon = false;
+ link_conf->enable_beacon = false;
sdata->beacon_rate_set = false;
- sdata->vif.bss_conf.ssid_len = 0;
+ sdata->vif.cfg.ssid_len = 0;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+ ieee80211_link_info_change_notify(sdata, link_id,
+ BSS_CHANGED_BEACON_ENABLED);
if (sdata->wdev.cac_started) {
- chandef = sdata->vif.bss_conf.chandef;
- cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+ chandef = link_conf->chandef;
+ cancel_delayed_work_sync(&link->dfs_cac_timer_work);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
- drv_stop_ap(sdata->local, sdata);
+ drv_stop_ap(sdata->local, sdata, link_id);
/* free all potentially still buffered bcast frames */
local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
mutex_lock(&local->mtx);
- ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_copy_chanctx_to_vlans(link, true);
+ ieee80211_link_release_channel(link);
mutex_unlock(&local->mtx);
return 0;
@@ -1571,38 +1581,6 @@ static void sta_apply_mesh_params(struct ieee80211_local *local,
#endif
}
-static void sta_apply_airtime_params(struct ieee80211_local *local,
- struct sta_info *sta,
- struct station_parameters *params)
-{
- u8 ac;
-
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- struct airtime_sched_info *air_sched = &local->airtime[ac];
- struct airtime_info *air_info = &sta->airtime[ac];
- struct txq_info *txqi;
- u8 tid;
-
- spin_lock_bh(&air_sched->lock);
- for (tid = 0; tid < IEEE80211_NUM_TIDS + 1; tid++) {
- if (air_info->weight == params->airtime_weight ||
- !sta->sta.txq[tid] ||
- ac != ieee80211_ac_from_tid(tid))
- continue;
-
- airtime_weight_set(air_info, params->airtime_weight);
-
- txqi = to_txq_info(sta->sta.txq[tid]);
- if (RB_EMPTY_NODE(&txqi->schedule_order))
- continue;
-
- ieee80211_update_airtime_weight(local, air_sched,
- 0, true);
- }
- spin_unlock_bh(&air_sched->lock);
- }
-}
-
static int sta_apply_parameters(struct ieee80211_local *local,
struct sta_info *sta,
struct station_parameters *params)
@@ -1761,19 +1739,21 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (params->ht_capa)
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
- params->ht_capa, sta);
+ params->ht_capa,
+ &sta->deflink);
/* VHT can override some HT caps such as the A-MSDU max length */
if (params->vht_capa)
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- params->vht_capa, sta);
+ params->vht_capa,
+ &sta->deflink);
if (params->he_capa)
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
(void *)params->he_capa,
params->he_capa_len,
(void *)params->he_6ghz_capa,
- sta);
+ &sta->deflink);
if (params->eht_capa)
ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
@@ -1781,13 +1761,14 @@ static int sta_apply_parameters(struct ieee80211_local *local,
params->he_capa_len,
params->eht_capa,
params->eht_capa_len,
- sta);
+ &sta->deflink);
if (params->opmode_notif_used) {
/* returned value is only needed for rc update, but the
* rc isn't initialized here yet, so ignore it
*/
- __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
+ __ieee80211_vht_handle_opmode(sdata, &sta->deflink,
+ params->opmode_notif,
sband->band);
}
@@ -1798,8 +1779,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
sta_apply_mesh_params(local, sta, params);
if (params->airtime_weight)
- sta_apply_airtime_params(local, sta, params);
-
+ sta->airtime_weight = params->airtime_weight;
/* set the STA state after all sta info from usermode has been set */
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
@@ -1841,7 +1821,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
!sdata->u.mgd.associated)
return -EINVAL;
- sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
+ sta = sta_info_alloc(sdata, mac, -1, GFP_KERNEL);
if (!sta)
return -ENOMEM;
@@ -2355,7 +2335,7 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
conf->ht_opmode = nconf->ht_opmode;
sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_HT);
}
if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
conf->dot11MeshHWMPactivePathToRootTimeout =
@@ -2403,12 +2383,12 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
/* can mesh use other SMPS modes? */
- sdata->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = sdata->local->rx_chains;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
mutex_lock(&sdata->local->mtx);
- err = ieee80211_vif_use_channel(sdata, &setup->chandef,
- IEEE80211_CHANCTX_SHARED);
+ err = ieee80211_link_use_channel(sdata->link[0], &setup->chandef,
+ IEEE80211_CHANCTX_SHARED);
mutex_unlock(&sdata->local->mtx);
if (err)
return err;
@@ -2422,7 +2402,7 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
ieee80211_stop_mesh(sdata);
mutex_lock(&sdata->local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
kfree(sdata->u.mesh.ie);
mutex_unlock(&sdata->local->mtx);
@@ -2438,7 +2418,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
u32 changed = 0;
- if (!sdata_dereference(sdata->u.ap.beacon, sdata))
+ if (!sdata_dereference(sdata->deflink.u.ap.beacon, sdata))
return -ENOENT;
sband = ieee80211_get_sband(sdata);
@@ -2510,7 +2490,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
changed |= BSS_CHANGED_P2P_PS;
}
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
return 0;
}
@@ -2551,7 +2531,7 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
return -EINVAL;
}
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_QOS);
return 0;
}
@@ -2603,7 +2583,7 @@ static int ieee80211_scan(struct wiphy *wiphy,
* the frames sent while scanning on other channel will be
* lost)
*/
- if (sdata->u.ap.beacon &&
+ if (sdata->deflink.u.ap.beacon &&
(!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
!(req->flags & NL80211_SCAN_FLAG_AP)))
return -EOPNOTSUPP;
@@ -2700,7 +2680,7 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
memcpy(sdata->vif.bss_conf.mcast_rate, rate,
sizeof(int) * NUM_NL80211_BANDS);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_MCAST_RATE);
return 0;
}
@@ -2784,14 +2764,15 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
switch (type) {
case NL80211_TX_POWER_AUTOMATIC:
- sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ sdata->deflink.user_power_level =
+ IEEE80211_UNSET_POWER_LEVEL;
txp_type = NL80211_TX_POWER_LIMITED;
break;
case NL80211_TX_POWER_LIMITED:
case NL80211_TX_POWER_FIXED:
if (mbm < 0 || (mbm % 100))
return -EOPNOTSUPP;
- sdata->user_power_level = MBM_TO_DBM(mbm);
+ sdata->deflink.user_power_level = MBM_TO_DBM(mbm);
break;
}
@@ -2824,7 +2805,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
has_monitor = true;
continue;
}
- sdata->user_power_level = local->user_power_level;
+ sdata->deflink.user_power_level = local->user_power_level;
if (txp_type != sdata->vif.bss_conf.txpower_type)
update_txp_type = true;
sdata->vif.bss_conf.txpower_type = txp_type;
@@ -2840,7 +2821,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (sdata) {
- sdata->user_power_level = local->user_power_level;
+ sdata->deflink.user_power_level = local->user_power_level;
if (txp_type != sdata->vif.bss_conf.txpower_type)
update_txp_type = true;
sdata->vif.bss_conf.txpower_type = txp_type;
@@ -2914,6 +2895,7 @@ static int ieee80211_testmode_dump(struct wiphy *wiphy,
#endif
int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
enum ieee80211_smps_mode smps_mode)
{
const u8 *ap;
@@ -2927,8 +2909,8 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
return -EINVAL;
- old_req = sdata->u.mgd.req_smps;
- sdata->u.mgd.req_smps = smps_mode;
+ old_req = sdata->link[link_id]->u.mgd.req_smps;
+ sdata->link[link_id]->u.mgd.req_smps = smps_mode;
if (old_req == smps_mode &&
smps_mode != IEEE80211_SMPS_AUTOMATIC)
@@ -2940,10 +2922,10 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
* the new value until we associate.
*/
if (!sdata->u.mgd.associated ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ sdata->vif.link_conf[link_id]->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
return 0;
- ap = sdata->u.mgd.bssid;
+ ap = sdata->link[link_id]->u.mgd.bssid;
rcu_read_lock();
list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
@@ -2967,7 +2949,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
err = ieee80211_send_smps_action(sdata, smps_mode,
ap, ap);
if (err)
- sdata->u.mgd.req_smps = old_req;
+ sdata->link[link_id]->u.mgd.req_smps = old_req;
else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
ieee80211_teardown_tdls_peers(sdata);
@@ -2979,6 +2961,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ unsigned int link_id;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
@@ -2995,7 +2978,12 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
/* no change, but if automatic follow powersave */
sdata_lock(sdata);
- __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps);
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ if (!sdata->link[link_id])
+ continue;
+ __ieee80211_request_smps_mgd(sdata, link_id,
+ sdata->link[link_id]->u.mgd.req_smps);
+ }
sdata_unlock(sdata);
if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
@@ -3028,12 +3016,12 @@ static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
bss_conf->cqm_rssi_hyst = rssi_hyst;
bss_conf->cqm_rssi_low = 0;
bss_conf->cqm_rssi_high = 0;
- sdata->u.mgd.last_cqm_event_signal = 0;
+ sdata->deflink.u.mgd.last_cqm_event_signal = 0;
/* tell the driver upon association, unless already associated */
if (sdata->u.mgd.associated &&
sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_CQM);
return 0;
}
@@ -3053,18 +3041,19 @@ static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
bss_conf->cqm_rssi_high = rssi_high;
bss_conf->cqm_rssi_thold = 0;
bss_conf->cqm_rssi_hyst = 0;
- sdata->u.mgd.last_cqm_event_signal = 0;
+ sdata->deflink.u.mgd.last_cqm_event_signal = 0;
/* tell the driver upon association, unless already associated */
if (sdata->u.mgd.associated &&
sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_CQM);
return 0;
}
static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
struct net_device *dev,
+ unsigned int link_id,
const u8 *addr,
const struct cfg80211_bitrate_mask *mask)
{
@@ -3081,7 +3070,7 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
* to send something, and if we're an AP we have to be able to do
* so at a basic rate so that all clients can receive it.
*/
- if (rcu_access_pointer(sdata->vif.chanctx_conf) &&
+ if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
sdata->vif.bss_conf.chandef.chan) {
u32 basic_rates = sdata->vif.bss_conf.basic_rates;
enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
@@ -3146,16 +3135,16 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
}
/* whatever, but channel contexts should not complain about that one */
- sdata->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = local->rx_chains;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.needed_rx_chains = local->rx_chains;
- err = ieee80211_vif_use_channel(sdata, chandef,
- IEEE80211_CHANCTX_SHARED);
+ err = ieee80211_link_use_channel(sdata->link[0], chandef,
+ IEEE80211_CHANCTX_SHARED);
if (err)
goto out_unlock;
ieee80211_queue_delayed_work(&sdata->local->hw,
- &sdata->dfs_cac_timer_work,
+ &sdata->deflink.dfs_cac_timer_work,
msecs_to_jiffies(cac_time_ms));
out_unlock:
@@ -3175,10 +3164,10 @@ static void ieee80211_end_cac(struct wiphy *wiphy,
* by the time it gets it, sdata->wdev.cac_started
* will no longer be true
*/
- cancel_delayed_work(&sdata->dfs_cac_timer_work);
+ cancel_delayed_work(&sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
sdata->wdev.cac_started = false;
}
}
@@ -3294,10 +3283,10 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif)
continue;
ieee80211_queue_work(&iter->local->hw,
- &iter->csa_finalize_work);
+ &iter->deflink.csa_finalize_work);
}
}
- ieee80211_queue_work(&local->hw, &sdata->csa_finalize_work);
+ ieee80211_queue_work(&local->hw, &sdata->deflink.csa_finalize_work);
rcu_read_unlock();
}
@@ -3309,7 +3298,7 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- sdata->csa_block_tx = block_tx;
+ sdata->deflink.csa_block_tx = block_tx;
sdata_info(sdata, "channel switch failed, disconnecting\n");
ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
}
@@ -3322,12 +3311,13 @@ static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -EINVAL;
- err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
+ err = ieee80211_assign_beacon(sdata,
+ sdata->deflink.u.ap.next_beacon,
NULL, NULL);
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
if (err < 0)
return err;
@@ -3372,41 +3362,41 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
* completed successfully
*/
- if (sdata->reserved_chanctx) {
+ if (sdata->deflink.reserved_chanctx) {
/*
* with multi-vif csa driver may call ieee80211_csa_finish()
* many times while waiting for other interfaces to use their
* reservations
*/
- if (sdata->reserved_ready)
+ if (sdata->deflink.reserved_ready)
return 0;
- return ieee80211_vif_use_reserved_context(sdata);
+ return ieee80211_link_use_reserved_context(sdata->link[0]);
}
if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
- &sdata->csa_chandef))
+ &sdata->deflink.csa_chandef))
return -EINVAL;
- sdata->vif.csa_active = false;
+ sdata->vif.bss_conf.csa_active = false;
err = ieee80211_set_after_csa_beacon(sdata, &changed);
if (err)
return err;
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
- if (sdata->csa_block_tx) {
+ if (sdata->deflink.csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ sdata->deflink.csa_block_tx = false;
}
err = drv_post_channel_switch(sdata);
if (err)
return err;
- cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0);
return 0;
}
@@ -3424,7 +3414,7 @@ void ieee80211_csa_finalize_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
- csa_finalize_work);
+ deflink.csa_finalize_work);
struct ieee80211_local *local = sdata->local;
sdata_lock(sdata);
@@ -3432,7 +3422,7 @@ void ieee80211_csa_finalize_work(struct work_struct *work)
mutex_lock(&local->chanctx_mtx);
/* AP might have been stopped while waiting for the lock. */
- if (!sdata->vif.csa_active)
+ if (!sdata->vif.bss_conf.csa_active)
goto unlock;
if (!ieee80211_sdata_running(sdata))
@@ -3455,9 +3445,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- sdata->u.ap.next_beacon =
+ sdata->deflink.u.ap.next_beacon =
cfg80211_beacon_dup(&params->beacon_after);
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -ENOMEM;
/*
@@ -3483,7 +3473,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
(params->n_counter_offsets_presp >
IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
return -EINVAL;
}
@@ -3495,14 +3485,14 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa, NULL);
if (err < 0) {
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
return err;
}
*changed |= err;
break;
case NL80211_IFTYPE_ADHOC:
- if (!sdata->vif.bss_conf.ibss_joined)
+ if (!sdata->vif.cfg.ibss_joined)
return -EINVAL;
if (params->chandef.width != sdata->u.ibss.chandef.width)
@@ -3584,9 +3574,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
{
- sdata->vif.color_change_active = false;
+ sdata->vif.bss_conf.color_change_active = false;
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
cfg80211_color_change_aborted_notify(sdata->dev);
}
@@ -3617,11 +3607,11 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
return -EINVAL;
/* don't allow another channel switch if one is already active. */
- if (sdata->vif.csa_active)
+ if (sdata->vif.bss_conf.csa_active)
return -EBUSY;
mutex_lock(&local->chanctx_mtx);
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (!conf) {
err = -EBUSY;
@@ -3646,42 +3636,43 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
if (err)
goto out;
- err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
- chanctx->mode,
- params->radar_required);
+ err = ieee80211_link_reserve_chanctx(sdata->link[0], &params->chandef,
+ chanctx->mode,
+ params->radar_required);
if (err)
goto out;
/* if reservation is invalid then this will fail */
err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
if (err) {
- ieee80211_vif_unreserve_chanctx(sdata);
+ ieee80211_link_unreserve_chanctx(sdata->link[0]);
goto out;
}
/* if there is a color change in progress, abort it */
- if (sdata->vif.color_change_active)
+ if (sdata->vif.bss_conf.color_change_active)
ieee80211_color_change_abort(sdata);
err = ieee80211_set_csa_beacon(sdata, params, &changed);
if (err) {
- ieee80211_vif_unreserve_chanctx(sdata);
+ ieee80211_link_unreserve_chanctx(sdata->link[0]);
goto out;
}
- sdata->csa_chandef = params->chandef;
- sdata->csa_block_tx = params->block_tx;
- sdata->vif.csa_active = true;
+ sdata->deflink.csa_chandef = params->chandef;
+ sdata->deflink.csa_block_tx = params->block_tx;
+ sdata->vif.bss_conf.csa_active = true;
- if (sdata->csa_block_tx)
+ if (sdata->deflink.csa_block_tx)
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,
+ cfg80211_ch_switch_started_notify(sdata->dev,
+ &sdata->deflink.csa_chandef,
params->count, params->block_tx);
if (changed) {
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
drv_channel_switch_beacon(sdata, &params->chandef);
} else {
/* if the beacon didn't change, we can finalize immediately */
@@ -3840,7 +3831,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
mutex_lock(&local->mtx);
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
ret = -EINVAL;
goto unlock;
@@ -3914,6 +3905,7 @@ unlock:
static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
@@ -3922,9 +3914,9 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
int ret = -ENODATA;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.link_conf[link_id]->chanctx_conf);
if (chanctx_conf) {
- *chandef = sdata->vif.bss_conf.chandef;
+ *chandef = sdata->vif.link_conf[link_id]->chandef;
ret = 0;
} else if (local->open_count > 0 &&
local->open_count == local->monitors &&
@@ -3974,15 +3966,17 @@ static int ieee80211_set_qos_map(struct wiphy *wiphy,
static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
struct net_device *dev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
int ret;
u32 changed = 0;
- ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
+ ret = ieee80211_link_change_bandwidth(sdata->link[link_id], chandef,
+ &changed);
if (ret == 0)
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, link_id, changed);
return ret;
}
@@ -4322,12 +4316,13 @@ ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_AP: {
int ret;
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -EINVAL;
- ret = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
+ ret = ieee80211_assign_beacon(sdata,
+ sdata->deflink.u.ap.next_beacon,
NULL, NULL);
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
if (ret < 0)
return ret;
@@ -4353,9 +4348,9 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- sdata->u.ap.next_beacon =
+ sdata->deflink.u.ap.next_beacon =
cfg80211_beacon_dup(&params->beacon_next);
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -ENOMEM;
if (params->count <= 1)
@@ -4370,7 +4365,7 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
err = ieee80211_assign_beacon(sdata, &params->beacon_color_change,
NULL, &color_change);
if (err < 0) {
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
return err;
}
*changed |= err;
@@ -4390,7 +4385,7 @@ ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.he_bss_color.enabled = enable;
changed |= BSS_CHANGED_HE_BSS_COLOR;
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
struct ieee80211_sub_if_data *child;
@@ -4400,8 +4395,8 @@ ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
child->vif.bss_conf.he_bss_color.color = color;
child->vif.bss_conf.he_bss_color.enabled = enable;
- ieee80211_bss_info_change_notify(child,
- BSS_CHANGED_HE_BSS_COLOR);
+ ieee80211_link_info_change_notify(child, 0,
+ BSS_CHANGED_HE_BSS_COLOR);
}
}
mutex_unlock(&sdata->local->iflist_mtx);
@@ -4417,7 +4412,7 @@ static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
lockdep_assert_held(&local->mtx);
- sdata->vif.color_change_active = false;
+ sdata->vif.bss_conf.color_change_active = false;
err = ieee80211_set_after_color_change_beacon(sdata, &changed);
if (err) {
@@ -4426,7 +4421,7 @@ static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
}
ieee80211_color_change_bss_config_notify(sdata,
- sdata->vif.color_change_color,
+ sdata->vif.bss_conf.color_change_color,
1, changed);
cfg80211_color_change_notify(sdata->dev);
@@ -4437,14 +4432,14 @@ void ieee80211_color_change_finalize_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
- color_change_finalize_work);
+ deflink.color_change_finalize_work);
struct ieee80211_local *local = sdata->local;
sdata_lock(sdata);
mutex_lock(&local->mtx);
/* AP might have been stopped while waiting for the lock. */
- if (!sdata->vif.color_change_active)
+ if (!sdata->vif.bss_conf.color_change_active)
goto unlock;
if (!ieee80211_sdata_running(sdata))
@@ -4462,7 +4457,7 @@ void ieee80211_color_change_finish(struct ieee80211_vif *vif)
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
ieee80211_queue_work(&sdata->local->hw,
- &sdata->color_change_finalize_work);
+ &sdata->deflink.color_change_finalize_work);
}
EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
@@ -4472,7 +4467,7 @@ ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- if (sdata->vif.color_change_active || sdata->vif.csa_active)
+ if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active)
return;
cfg80211_obss_color_collision_notify(sdata->dev, color_bitmap, gfp);
@@ -4498,7 +4493,7 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
/* don't allow another color change if one is already active or if csa
* is active
*/
- if (sdata->vif.color_change_active || sdata->vif.csa_active) {
+ if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active) {
err = -EBUSY;
goto out;
}
@@ -4507,8 +4502,8 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
if (err)
goto out;
- sdata->vif.color_change_active = true;
- sdata->vif.color_change_color = params->color;
+ sdata->vif.bss_conf.color_change_active = true;
+ sdata->vif.bss_conf.color_change_color = params->color;
cfg80211_color_change_started_notify(sdata->dev, params->count);
@@ -4536,6 +4531,24 @@ ieee80211_set_radar_background(struct wiphy *wiphy,
return local->ops->set_radar_background(&local->hw, chandef);
}
+static int ieee80211_add_intf_link(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+ return ieee80211_vif_set_links(sdata, wdev->valid_links);
+}
+
+static void ieee80211_del_intf_link(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+ ieee80211_vif_set_links(sdata, wdev->valid_links);
+}
+
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -4641,4 +4654,6 @@ const struct cfg80211_ops mac80211_config_ops = {
.set_sar_specs = ieee80211_set_sar_specs,
.color_change = ieee80211_color_change,
.set_radar_background = ieee80211_set_radar_background,
+ .add_intf_link = ieee80211_add_intf_link,
+ .del_intf_link = ieee80211_del_intf_link,
};
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index d8246e00a10b..6853b563fb6c 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* mac80211 - channel management
- * Copyright 2020 - 2021 Intel Corporation
+ * Copyright 2020 - 2022 Intel Corporation
*/
#include <linux/nl80211.h>
@@ -15,12 +15,12 @@
static int ieee80211_chanctx_num_assigned(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
int num = 0;
lockdep_assert_held(&local->chanctx_mtx);
- list_for_each_entry(sdata, &ctx->assigned_vifs, assigned_chanctx_list)
+ list_for_each_entry(link, &ctx->assigned_links, assigned_chanctx_list)
num++;
return num;
@@ -29,12 +29,12 @@ static int ieee80211_chanctx_num_assigned(struct ieee80211_local *local,
static int ieee80211_chanctx_num_reserved(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
int num = 0;
lockdep_assert_held(&local->chanctx_mtx);
- list_for_each_entry(sdata, &ctx->reserved_vifs, reserved_chanctx_list)
+ list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list)
num++;
return num;
@@ -67,12 +67,14 @@ static bool ieee80211_can_create_new_chanctx(struct ieee80211_local *local)
}
static struct ieee80211_chanctx *
-ieee80211_vif_get_chanctx(struct ieee80211_sub_if_data *sdata)
+ieee80211_vif_get_chanctx(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id)
{
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
struct ieee80211_local *local __maybe_unused = sdata->local;
struct ieee80211_chanctx_conf *conf;
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(link_conf->chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (!conf)
return NULL;
@@ -80,21 +82,27 @@ ieee80211_vif_get_chanctx(struct ieee80211_sub_if_data *sdata)
return container_of(conf, struct ieee80211_chanctx, conf);
}
+static struct ieee80211_chanctx *
+ieee80211_link_get_chanctx(struct ieee80211_link_data *link)
+{
+ return ieee80211_vif_get_chanctx(link->sdata, link->link_id);
+}
+
static const struct cfg80211_chan_def *
ieee80211_chanctx_reserved_chandef(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
const struct cfg80211_chan_def *compat)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
lockdep_assert_held(&local->chanctx_mtx);
- list_for_each_entry(sdata, &ctx->reserved_vifs,
+ list_for_each_entry(link, &ctx->reserved_links,
reserved_chanctx_list) {
if (!compat)
- compat = &sdata->reserved_chandef;
+ compat = &link->reserved_chandef;
- compat = cfg80211_chandef_compatible(&sdata->reserved_chandef,
+ compat = cfg80211_chandef_compatible(&link->reserved_chandef,
compat);
if (!compat)
break;
@@ -108,20 +116,23 @@ ieee80211_chanctx_non_reserved_chandef(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
const struct cfg80211_chan_def *compat)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
lockdep_assert_held(&local->chanctx_mtx);
- list_for_each_entry(sdata, &ctx->assigned_vifs,
+ list_for_each_entry(link, &ctx->assigned_links,
assigned_chanctx_list) {
- if (sdata->reserved_chanctx != NULL)
+ struct ieee80211_bss_conf *link_conf =
+ link->sdata->vif.link_conf[link->link_id];
+
+ if (link->reserved_chanctx)
continue;
if (!compat)
- compat = &sdata->vif.bss_conf.chandef;
+ compat = &link_conf->chandef;
compat = cfg80211_chandef_compatible(
- &sdata->vif.bss_conf.chandef, compat);
+ &link_conf->chandef, compat);
if (!compat)
break;
}
@@ -157,7 +168,7 @@ ieee80211_chanctx_can_reserve_chandef(struct ieee80211_local *local,
if (ieee80211_chanctx_combined_chandef(local, ctx, def))
return true;
- if (!list_empty(&ctx->reserved_vifs) &&
+ if (!list_empty(&ctx->reserved_links) &&
ieee80211_chanctx_reserved_chandef(local, ctx, def))
return true;
@@ -193,13 +204,23 @@ ieee80211_find_reservation_chanctx(struct ieee80211_local *local,
return NULL;
}
-static enum nl80211_chan_width ieee80211_get_sta_bw(struct sta_info *sta)
+static enum nl80211_chan_width ieee80211_get_sta_bw(struct sta_info *sta,
+ unsigned int link_id)
{
- enum ieee80211_sta_rx_bandwidth width = ieee80211_sta_cap_rx_bw(sta);
+ enum ieee80211_sta_rx_bandwidth width;
+ struct link_sta_info *link_sta;
+
+ link_sta = rcu_dereference(sta->link[link_id]);
+
+ /* no effect if this STA has no presence on this link */
+ if (!link_sta)
+ return NL80211_CHAN_WIDTH_20_NOHT;
+
+ width = ieee80211_sta_cap_rx_bw(link_sta);
switch (width) {
case IEEE80211_STA_RX_BW_20:
- if (sta->sta.deflink.ht_cap.ht_supported)
+ if (link_sta->pub->ht_cap.ht_supported)
return NL80211_CHAN_WIDTH_20;
else
return NL80211_CHAN_WIDTH_20_NOHT;
@@ -227,7 +248,8 @@ static enum nl80211_chan_width ieee80211_get_sta_bw(struct sta_info *sta)
}
static enum nl80211_chan_width
-ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata)
+ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id)
{
enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
struct sta_info *sta;
@@ -238,7 +260,7 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata)
!(sta->sdata->bss && sta->sdata->bss == sdata->bss))
continue;
- max_bw = max(max_bw, ieee80211_get_sta_bw(sta));
+ max_bw = max(max_bw, ieee80211_get_sta_bw(sta, link_id));
}
rcu_read_unlock();
@@ -246,27 +268,28 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata)
}
static enum nl80211_chan_width
-ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
- struct ieee80211_chanctx_conf *conf)
+ieee80211_get_chanctx_vif_max_required_bw(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_chanctx_conf *conf)
{
- struct ieee80211_sub_if_data *sdata;
enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
+ struct ieee80211_vif *vif = &sdata->vif;
+ int link_id;
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- struct ieee80211_vif *vif = &sdata->vif;
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
enum nl80211_chan_width width = NL80211_CHAN_WIDTH_20_NOHT;
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[link_id];
- if (!ieee80211_sdata_running(sdata))
+ if (!link_conf)
continue;
- if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
+ if (rcu_access_pointer(link_conf->chanctx_conf) != conf)
continue;
switch (vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
- width = ieee80211_get_max_required_bw(sdata);
+ width = ieee80211_get_max_required_bw(sdata, link_id);
break;
case NL80211_IFTYPE_STATION:
/*
@@ -274,8 +297,8 @@ ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
* point, so take the width from the chandef, but
* account also for TDLS peers
*/
- width = max(vif->bss_conf.chandef.width,
- ieee80211_get_max_required_bw(sdata));
+ width = max(link_conf->chandef.width,
+ ieee80211_get_max_required_bw(sdata, link_id));
break;
case NL80211_IFTYPE_P2P_DEVICE:
case NL80211_IFTYPE_NAN:
@@ -283,7 +306,7 @@ ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_OCB:
- width = vif->bss_conf.chandef.width;
+ width = link_conf->chandef.width;
break;
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_UNSPECIFIED:
@@ -293,12 +316,36 @@ ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
case NL80211_IFTYPE_P2P_GO:
WARN_ON_ONCE(1);
}
+
+ max_bw = max(max_bw, width);
+ }
+
+ return max_bw;
+}
+
+static enum nl80211_chan_width
+ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
+ struct ieee80211_chanctx_conf *conf)
+{
+ struct ieee80211_sub_if_data *sdata;
+ enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ enum nl80211_chan_width width;
+
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+
+ width = ieee80211_get_chanctx_vif_max_required_bw(sdata, conf);
+
max_bw = max(max_bw, width);
}
/* use the configured bandwidth in case of monitor interface */
sdata = rcu_dereference(local->monitor_sdata);
- if (sdata && rcu_access_pointer(sdata->vif.chanctx_conf) == conf)
+ if (sdata &&
+ rcu_access_pointer(sdata->vif.link_conf[0]->chanctx_conf) == conf)
max_bw = max(max_bw, conf->def.width);
rcu_read_unlock();
@@ -350,7 +397,7 @@ static u32 _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
}
/* calling this function is assuming that station vif is updated to
- * lates changes by calling ieee80211_vif_update_chandef
+ * lates changes by calling ieee80211_link_update_chandef
*/
static void ieee80211_chan_bw_change(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
@@ -363,29 +410,43 @@ static void ieee80211_chan_bw_change(struct ieee80211_local *local,
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list,
list) {
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
enum ieee80211_sta_rx_bandwidth new_sta_bw;
+ unsigned int link_id;
if (!ieee80211_sdata_running(sta->sdata))
continue;
- if (rcu_access_pointer(sta->sdata->vif.chanctx_conf) !=
- &ctx->conf)
- continue;
+ for (link_id = 0; link_id < ARRAY_SIZE(sta->sdata->link); link_id++) {
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[link_id];
+ struct link_sta_info *link_sta;
- new_sta_bw = ieee80211_sta_cur_vht_bw(sta);
+ if (!link_conf)
+ continue;
- /* nothing change */
- if (new_sta_bw == sta->sta.deflink.bandwidth)
- continue;
+ if (rcu_access_pointer(link_conf->chanctx_conf) != &ctx->conf)
+ continue;
- /* vif changed to narrow BW and narrow BW for station wasn't
- * requested or vise versa */
- if ((new_sta_bw < sta->sta.deflink.bandwidth) == !narrowed)
- continue;
+ link_sta = rcu_dereference(sta->link[link_id]);
+ if (!link_sta)
+ continue;
+
+ new_sta_bw = ieee80211_sta_cur_vht_bw(link_sta);
+
+ /* nothing change */
+ if (new_sta_bw == link_sta->pub->bandwidth)
+ continue;
- sta->sta.deflink.bandwidth = new_sta_bw;
- rate_control_rate_update(local, sband, sta,
- IEEE80211_RC_BW_CHANGED);
+ /* vif changed to narrow BW and narrow BW for station wasn't
+ * requested or vise versa */
+ if ((new_sta_bw < link_sta->pub->bandwidth) == !narrowed)
+ continue;
+
+ link_sta->pub->bandwidth = new_sta_bw;
+ rate_control_rate_update(local, sband, sta, link_id,
+ IEEE80211_RC_BW_CHANGED);
+ }
}
rcu_read_unlock();
}
@@ -508,9 +569,14 @@ bool ieee80211_is_radar_required(struct ieee80211_local *local)
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (sdata->radar_required) {
- rcu_read_unlock();
- return true;
+ unsigned int link_id;
+
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ if (sdata->link[link_id] &&
+ sdata->link[link_id]->radar_required) {
+ rcu_read_unlock();
+ return true;
+ }
}
}
rcu_read_unlock();
@@ -531,15 +597,27 @@ ieee80211_chanctx_radar_required(struct ieee80211_local *local,
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ unsigned int link_id;
+
if (!ieee80211_sdata_running(sdata))
continue;
- if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
- continue;
- if (!sdata->radar_required)
- continue;
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[link_id];
- required = true;
- break;
+ if (!link_conf)
+ continue;
+
+ if (rcu_access_pointer(link_conf->chanctx_conf) != conf)
+ continue;
+ if (!sdata->link[link_id]->radar_required)
+ continue;
+ required = true;
+ break;
+ }
+
+ if (required)
+ break;
}
rcu_read_unlock();
@@ -559,8 +637,8 @@ ieee80211_alloc_chanctx(struct ieee80211_local *local,
if (!ctx)
return NULL;
- INIT_LIST_HEAD(&ctx->assigned_vifs);
- INIT_LIST_HEAD(&ctx->reserved_vifs);
+ INIT_LIST_HEAD(&ctx->assigned_links);
+ INIT_LIST_HEAD(&ctx->reserved_links);
ctx->conf.def = *chandef;
ctx->conf.rx_chains_static = 1;
ctx->conf.rx_chains_dynamic = 1;
@@ -686,21 +764,32 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ int link_id;
if (!ieee80211_sdata_running(sdata))
continue;
- if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
- continue;
+
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
continue;
- if (!compat)
- compat = &sdata->vif.bss_conf.chandef;
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[link_id];
- compat = cfg80211_chandef_compatible(
- &sdata->vif.bss_conf.chandef, compat);
- if (WARN_ON_ONCE(!compat))
- break;
+ if (!link_conf)
+ continue;
+
+ if (rcu_access_pointer(link_conf->chanctx_conf) != conf)
+ continue;
+
+ if (!compat)
+ compat = &link_conf->chandef;
+
+ compat = cfg80211_chandef_compatible(&link_conf->chandef,
+ compat);
+ if (WARN_ON_ONCE(!compat))
+ break;
+ }
}
/* TDLS peers can sometimes affect the chandef width */
@@ -748,9 +837,11 @@ static void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RADAR);
}
-static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_chanctx *new_ctx)
+static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
+ struct ieee80211_chanctx *new_ctx)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *curr_ctx = NULL;
@@ -759,31 +850,31 @@ static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_NAN))
return -ENOTSUPP;
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(sdata->vif.link_conf[link_id]->chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (conf) {
curr_ctx = container_of(conf, struct ieee80211_chanctx, conf);
- drv_unassign_vif_chanctx(local, sdata, curr_ctx);
+ drv_unassign_vif_chanctx(local, sdata, link_id, curr_ctx);
conf = NULL;
- list_del(&sdata->assigned_chanctx_list);
+ list_del(&link->assigned_chanctx_list);
}
if (new_ctx) {
- ret = drv_assign_vif_chanctx(local, sdata, new_ctx);
+ ret = drv_assign_vif_chanctx(local, sdata, link_id, new_ctx);
if (ret)
goto out;
conf = &new_ctx->conf;
- list_add(&sdata->assigned_chanctx_list,
- &new_ctx->assigned_vifs);
+ list_add(&link->assigned_chanctx_list,
+ &new_ctx->assigned_links);
}
out:
- rcu_assign_pointer(sdata->vif.chanctx_conf, conf);
+ rcu_assign_pointer(sdata->vif.link_conf[link_id]->chanctx_conf, conf);
- sdata->vif.bss_conf.idle = !conf;
+ sdata->vif.cfg.idle = !conf;
if (curr_ctx && ieee80211_chanctx_num_assigned(local, curr_ctx) > 0) {
ieee80211_recalc_chanctx_chantype(local, curr_ctx);
@@ -799,8 +890,7 @@ out:
if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
sdata->vif.type != NL80211_IFTYPE_MONITOR)
- ieee80211_bss_info_change_notify(sdata,
- BSS_CHANGED_IDLE);
+ ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_IDLE);
ieee80211_check_fast_xmit_iface(sdata);
@@ -821,60 +911,64 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
u8 needed_static, needed_dynamic;
+ unsigned int link_id;
if (!ieee80211_sdata_running(sdata))
continue;
- if (rcu_access_pointer(sdata->vif.chanctx_conf) !=
- &chanctx->conf)
- continue;
-
switch (sdata->vif.type) {
- case NL80211_IFTYPE_P2P_DEVICE:
- case NL80211_IFTYPE_NAN:
- continue;
case NL80211_IFTYPE_STATION:
if (!sdata->u.mgd.associated)
continue;
break;
- case NL80211_IFTYPE_AP_VLAN:
- continue;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_OCB:
break;
default:
- WARN_ON_ONCE(1);
+ continue;
}
- switch (sdata->smps_mode) {
- default:
- WARN_ONCE(1, "Invalid SMPS mode %d\n",
- sdata->smps_mode);
- fallthrough;
- case IEEE80211_SMPS_OFF:
- needed_static = sdata->needed_rx_chains;
- needed_dynamic = sdata->needed_rx_chains;
- break;
- case IEEE80211_SMPS_DYNAMIC:
- needed_static = 1;
- needed_dynamic = sdata->needed_rx_chains;
- break;
- case IEEE80211_SMPS_STATIC:
- needed_static = 1;
- needed_dynamic = 1;
- break;
- }
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ struct ieee80211_link_data *link = sdata->link[link_id];
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[link_id];
- rx_chains_static = max(rx_chains_static, needed_static);
- rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
+ if (!link_conf)
+ continue;
+
+ if (rcu_access_pointer(link_conf->chanctx_conf) != &chanctx->conf)
+ continue;
+
+ switch (link->smps_mode) {
+ default:
+ WARN_ONCE(1, "Invalid SMPS mode %d\n",
+ link->smps_mode);
+ fallthrough;
+ case IEEE80211_SMPS_OFF:
+ needed_static = link->needed_rx_chains;
+ needed_dynamic = link->needed_rx_chains;
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ needed_static = 1;
+ needed_dynamic = link->needed_rx_chains;
+ break;
+ case IEEE80211_SMPS_STATIC:
+ needed_static = 1;
+ needed_dynamic = 1;
+ break;
+ }
+
+ rx_chains_static = max(rx_chains_static, needed_static);
+ rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
+ }
}
/* Disable SMPS for the monitor interface */
sdata = rcu_dereference(local->monitor_sdata);
if (sdata &&
- rcu_access_pointer(sdata->vif.chanctx_conf) == &chanctx->conf)
+ rcu_access_pointer(sdata->vif.link_conf[0]->chanctx_conf) == &chanctx->conf)
rx_chains_dynamic = rx_chains_static = local->rx_chains;
rcu_read_unlock();
@@ -899,9 +993,12 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
}
static void
-__ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
- bool clear)
+__ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
+ bool clear)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
struct ieee80211_local *local __maybe_unused = sdata->local;
struct ieee80211_sub_if_data *vlan;
struct ieee80211_chanctx_conf *conf;
@@ -917,7 +1014,7 @@ __ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
* channel context pointer for a while, possibly pointing
* to a channel context that has already been freed.
*/
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(link_conf->chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
WARN_ON(!conf);
@@ -925,32 +1022,34 @@ __ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
conf = NULL;
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
- rcu_assign_pointer(vlan->vif.chanctx_conf, conf);
+ rcu_assign_pointer(vlan->vif.link_conf[link_id]->chanctx_conf,
+ conf);
}
-void ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
- bool clear)
+void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
+ bool clear)
{
- struct ieee80211_local *local = sdata->local;
+ struct ieee80211_local *local = link->sdata->local;
mutex_lock(&local->chanctx_mtx);
- __ieee80211_vif_copy_chanctx_to_vlans(sdata, clear);
+ __ieee80211_link_copy_chanctx_to_vlans(link, clear);
mutex_unlock(&local->chanctx_mtx);
}
-int ieee80211_vif_unreserve_chanctx(struct ieee80211_sub_if_data *sdata)
+int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
{
- struct ieee80211_chanctx *ctx = sdata->reserved_chanctx;
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ struct ieee80211_chanctx *ctx = link->reserved_chanctx;
lockdep_assert_held(&sdata->local->chanctx_mtx);
if (WARN_ON(!ctx))
return -EINVAL;
- list_del(&sdata->reserved_chanctx_list);
- sdata->reserved_chanctx = NULL;
+ list_del(&link->reserved_chanctx_list);
+ link->reserved_chanctx = NULL;
if (ieee80211_chanctx_refcount(sdata->local, ctx) == 0) {
if (ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER) {
@@ -975,17 +1074,18 @@ int ieee80211_vif_unreserve_chanctx(struct ieee80211_sub_if_data *sdata)
return 0;
}
-int ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
- enum ieee80211_chanctx_mode mode,
- bool radar_required)
+int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
+ const struct cfg80211_chan_def *chandef,
+ enum ieee80211_chanctx_mode mode,
+ bool radar_required)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx *new_ctx, *curr_ctx, *ctx;
lockdep_assert_held(&local->chanctx_mtx);
- curr_ctx = ieee80211_vif_get_chanctx(sdata);
+ curr_ctx = ieee80211_link_get_chanctx(link);
if (curr_ctx && local->use_chanctx && !local->ops->switch_vif_chanctx)
return -ENOTSUPP;
@@ -999,11 +1099,11 @@ int ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
if (!curr_ctx ||
(curr_ctx->replace_state ==
IEEE80211_CHANCTX_WILL_BE_REPLACED) ||
- !list_empty(&curr_ctx->reserved_vifs)) {
+ !list_empty(&curr_ctx->reserved_links)) {
/*
- * Another vif already requested this context
+ * Another link already requested this context
* for a reservation. Find another one hoping
- * all vifs assigned to it will also switch
+ * all links assigned to it will also switch
* soon enough.
*
* TODO: This needs a little more work as some
@@ -1012,13 +1112,13 @@ int ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
* provided some channel context juggling was
* performed.
*
- * Consider ctx1..3, vif1..6, each ctx has 2
- * vifs. vif1 and vif2 from ctx1 request new
+ * Consider ctx1..3, link1..6, each ctx has 2
+ * links. link1 and link2 from ctx1 request new
* different chandefs starting 2 in-place
* reserations with ctx4 and ctx5 replacing
- * ctx1 and ctx2 respectively. Next vif5 and
- * vif6 from ctx3 reserve ctx4. If vif3 and
- * vif4 remain on ctx2 as they are then this
+ * ctx1 and ctx2 respectively. Next link5 and
+ * link6 from ctx3 reserve ctx4. If link3 and
+ * link4 remain on ctx2 as they are then this
* fails unless `replace_ctx` from ctx5 is
* replaced with ctx3.
*/
@@ -1028,7 +1128,7 @@ int ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
IEEE80211_CHANCTX_REPLACE_NONE)
continue;
- if (!list_empty(&ctx->reserved_vifs))
+ if (!list_empty(&ctx->reserved_links))
continue;
curr_ctx = ctx;
@@ -1043,7 +1143,7 @@ int ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
if (!curr_ctx ||
(curr_ctx->replace_state ==
IEEE80211_CHANCTX_WILL_BE_REPLACED) ||
- !list_empty(&curr_ctx->reserved_vifs))
+ !list_empty(&curr_ctx->reserved_links))
return -EBUSY;
new_ctx = ieee80211_alloc_chanctx(local, chandef, mode);
@@ -1062,25 +1162,27 @@ int ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
}
}
- list_add(&sdata->reserved_chanctx_list, &new_ctx->reserved_vifs);
- sdata->reserved_chanctx = new_ctx;
- sdata->reserved_chandef = *chandef;
- sdata->reserved_radar_required = radar_required;
- sdata->reserved_ready = false;
+ list_add(&link->reserved_chanctx_list, &new_ctx->reserved_links);
+ link->reserved_chanctx = new_ctx;
+ link->reserved_chandef = *chandef;
+ link->reserved_radar_required = radar_required;
+ link->reserved_ready = false;
return 0;
}
static void
-ieee80211_vif_chanctx_reservation_complete(struct ieee80211_sub_if_data *sdata)
+ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_OCB:
ieee80211_queue_work(&sdata->local->hw,
- &sdata->csa_finalize_work);
+ &link->csa_finalize_work);
break;
case NL80211_IFTYPE_STATION:
ieee80211_queue_work(&sdata->local->hw,
@@ -1101,23 +1203,28 @@ ieee80211_vif_chanctx_reservation_complete(struct ieee80211_sub_if_data *sdata)
}
static void
-ieee80211_vif_update_chandef(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef)
+ieee80211_link_update_chandef(struct ieee80211_link_data *link,
+ const struct cfg80211_chan_def *chandef)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
struct ieee80211_sub_if_data *vlan;
- sdata->vif.bss_conf.chandef = *chandef;
+ sdata->vif.link_conf[link_id]->chandef = *chandef;
if (sdata->vif.type != NL80211_IFTYPE_AP)
return;
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
- vlan->vif.bss_conf.chandef = *chandef;
+ vlan->vif.link_conf[link_id]->chandef = *chandef;
}
static int
-ieee80211_vif_use_reserved_reassign(struct ieee80211_sub_if_data *sdata)
+ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
struct ieee80211_local *local = sdata->local;
struct ieee80211_vif_chanctx_switch vif_chsw[1] = {};
struct ieee80211_chanctx *old_ctx, *new_ctx;
@@ -1128,10 +1235,10 @@ ieee80211_vif_use_reserved_reassign(struct ieee80211_sub_if_data *sdata)
lockdep_assert_held(&local->mtx);
lockdep_assert_held(&local->chanctx_mtx);
- new_ctx = sdata->reserved_chanctx;
- old_ctx = ieee80211_vif_get_chanctx(sdata);
+ new_ctx = link->reserved_chanctx;
+ old_ctx = ieee80211_link_get_chanctx(link);
- if (WARN_ON(!sdata->reserved_ready))
+ if (WARN_ON(!link->reserved_ready))
return -EBUSY;
if (WARN_ON(!new_ctx))
@@ -1145,23 +1252,24 @@ ieee80211_vif_use_reserved_reassign(struct ieee80211_sub_if_data *sdata)
return -EINVAL;
chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,
- &sdata->reserved_chandef);
+ &link->reserved_chandef);
if (WARN_ON(!chandef))
return -EINVAL;
- if (sdata->vif.bss_conf.chandef.width != sdata->reserved_chandef.width)
+ if (link_conf->chandef.width != link->reserved_chandef.width)
changed = BSS_CHANGED_BANDWIDTH;
- ieee80211_vif_update_chandef(sdata, &sdata->reserved_chandef);
+ ieee80211_link_update_chandef(link, &link->reserved_chandef);
ieee80211_change_chanctx(local, new_ctx, old_ctx, chandef);
vif_chsw[0].vif = &sdata->vif;
vif_chsw[0].old_ctx = &old_ctx->conf;
vif_chsw[0].new_ctx = &new_ctx->conf;
+ vif_chsw[0].link_id = link->link_id;
- list_del(&sdata->reserved_chanctx_list);
- sdata->reserved_chanctx = NULL;
+ list_del(&link->reserved_chanctx_list);
+ link->reserved_chanctx = NULL;
err = drv_switch_vif_chanctx(local, vif_chsw, 1,
CHANCTX_SWMODE_REASSIGN_VIF);
@@ -1172,11 +1280,11 @@ ieee80211_vif_use_reserved_reassign(struct ieee80211_sub_if_data *sdata)
goto out;
}
- list_move(&sdata->assigned_chanctx_list, &new_ctx->assigned_vifs);
- rcu_assign_pointer(sdata->vif.chanctx_conf, &new_ctx->conf);
+ list_move(&link->assigned_chanctx_list, &new_ctx->assigned_links);
+ rcu_assign_pointer(link_conf->chanctx_conf, &new_ctx->conf);
if (sdata->vif.type == NL80211_IFTYPE_AP)
- __ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
+ __ieee80211_link_copy_chanctx_to_vlans(link, false);
ieee80211_check_fast_xmit_iface(sdata);
@@ -1188,25 +1296,27 @@ ieee80211_vif_use_reserved_reassign(struct ieee80211_sub_if_data *sdata)
ieee80211_recalc_radar_chanctx(local, new_ctx);
if (changed)
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, link_id, changed);
out:
- ieee80211_vif_chanctx_reservation_complete(sdata);
+ ieee80211_link_chanctx_reservation_complete(link);
return err;
}
static int
-ieee80211_vif_use_reserved_assign(struct ieee80211_sub_if_data *sdata)
+ieee80211_link_use_reserved_assign(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx *old_ctx, *new_ctx;
const struct cfg80211_chan_def *chandef;
int err;
- old_ctx = ieee80211_vif_get_chanctx(sdata);
- new_ctx = sdata->reserved_chanctx;
+ old_ctx = ieee80211_vif_get_chanctx(sdata, link_id);
+ new_ctx = link->reserved_chanctx;
- if (WARN_ON(!sdata->reserved_ready))
+ if (WARN_ON(!link->reserved_ready))
return -EINVAL;
if (WARN_ON(old_ctx))
@@ -1220,16 +1330,16 @@ ieee80211_vif_use_reserved_assign(struct ieee80211_sub_if_data *sdata)
return -EINVAL;
chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,
- &sdata->reserved_chandef);
+ &link->reserved_chandef);
if (WARN_ON(!chandef))
return -EINVAL;
ieee80211_change_chanctx(local, new_ctx, new_ctx, chandef);
- list_del(&sdata->reserved_chanctx_list);
- sdata->reserved_chanctx = NULL;
+ list_del(&link->reserved_chanctx_list);
+ link->reserved_chanctx = NULL;
- err = ieee80211_assign_vif_chanctx(sdata, new_ctx);
+ err = ieee80211_assign_link_chanctx(link, new_ctx);
if (err) {
if (ieee80211_chanctx_refcount(local, new_ctx) == 0)
ieee80211_free_chanctx(local, new_ctx);
@@ -1238,19 +1348,20 @@ ieee80211_vif_use_reserved_assign(struct ieee80211_sub_if_data *sdata)
}
out:
- ieee80211_vif_chanctx_reservation_complete(sdata);
+ ieee80211_link_chanctx_reservation_complete(link);
return err;
}
static bool
-ieee80211_vif_has_in_place_reservation(struct ieee80211_sub_if_data *sdata)
+ieee80211_link_has_in_place_reservation(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_chanctx *old_ctx, *new_ctx;
lockdep_assert_held(&sdata->local->chanctx_mtx);
- new_ctx = sdata->reserved_chanctx;
- old_ctx = ieee80211_vif_get_chanctx(sdata);
+ new_ctx = link->reserved_chanctx;
+ old_ctx = ieee80211_link_get_chanctx(link);
if (!old_ctx)
return false;
@@ -1290,7 +1401,7 @@ static int ieee80211_chsw_switch_vifs(struct ieee80211_local *local,
int n_vifs)
{
struct ieee80211_vif_chanctx_switch *vif_chsw;
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
struct ieee80211_chanctx *ctx, *old_ctx;
int i, err;
@@ -1311,16 +1422,16 @@ static int ieee80211_chsw_switch_vifs(struct ieee80211_local *local,
goto out;
}
- list_for_each_entry(sdata, &ctx->reserved_vifs,
+ list_for_each_entry(link, &ctx->reserved_links,
reserved_chanctx_list) {
- if (!ieee80211_vif_has_in_place_reservation(
- sdata))
+ if (!ieee80211_link_has_in_place_reservation(link))
continue;
- old_ctx = ieee80211_vif_get_chanctx(sdata);
- vif_chsw[i].vif = &sdata->vif;
+ old_ctx = ieee80211_link_get_chanctx(link);
+ vif_chsw[i].vif = &link->sdata->vif;
vif_chsw[i].old_ctx = &old_ctx->conf;
vif_chsw[i].new_ctx = &ctx->conf;
+ vif_chsw[i].link_id = link->link_id;
i++;
}
@@ -1346,7 +1457,7 @@ static int ieee80211_chsw_switch_ctxs(struct ieee80211_local *local)
if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
continue;
- if (!list_empty(&ctx->replace_ctx->assigned_vifs))
+ if (!list_empty(&ctx->replace_ctx->assigned_links))
continue;
ieee80211_del_chanctx(local, ctx->replace_ctx);
@@ -1363,7 +1474,7 @@ err:
if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
continue;
- if (!list_empty(&ctx->replace_ctx->assigned_vifs))
+ if (!list_empty(&ctx->replace_ctx->assigned_links))
continue;
ieee80211_del_chanctx(local, ctx);
@@ -1375,7 +1486,6 @@ err:
static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
{
- struct ieee80211_sub_if_data *sdata, *sdata_tmp;
struct ieee80211_chanctx *ctx, *ctx_tmp, *old_ctx;
struct ieee80211_chanctx *new_ctx = NULL;
int err, n_assigned, n_reserved, n_ready;
@@ -1401,6 +1511,8 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
*/
list_for_each_entry(ctx, &local->chanctx_list, list) {
+ struct ieee80211_link_data *link;
+
if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
continue;
@@ -1418,12 +1530,12 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
n_reserved = 0;
n_ready = 0;
- list_for_each_entry(sdata, &ctx->replace_ctx->assigned_vifs,
+ list_for_each_entry(link, &ctx->replace_ctx->assigned_links,
assigned_chanctx_list) {
n_assigned++;
- if (sdata->reserved_chanctx) {
+ if (link->reserved_chanctx) {
n_reserved++;
- if (sdata->reserved_ready)
+ if (link->reserved_ready)
n_ready++;
}
}
@@ -1440,13 +1552,13 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
}
ctx->conf.radar_enabled = false;
- list_for_each_entry(sdata, &ctx->reserved_vifs,
+ list_for_each_entry(link, &ctx->reserved_links,
reserved_chanctx_list) {
- if (ieee80211_vif_has_in_place_reservation(sdata) &&
- !sdata->reserved_ready)
+ if (ieee80211_link_has_in_place_reservation(link) &&
+ !link->reserved_ready)
return -EAGAIN;
- old_ctx = ieee80211_vif_get_chanctx(sdata);
+ old_ctx = ieee80211_link_get_chanctx(link);
if (old_ctx) {
if (old_ctx->replace_state ==
IEEE80211_CHANCTX_WILL_BE_REPLACED)
@@ -1457,7 +1569,7 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
n_vifs_ctxless++;
}
- if (sdata->reserved_radar_required)
+ if (link->reserved_radar_required)
ctx->conf.radar_enabled = true;
}
}
@@ -1500,6 +1612,8 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
* context(s).
*/
list_for_each_entry(ctx, &local->chanctx_list, list) {
+ struct ieee80211_link_data *link, *link_tmp;
+
if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
continue;
@@ -1508,31 +1622,35 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
goto err;
}
- list_for_each_entry(sdata, &ctx->reserved_vifs,
+ list_for_each_entry(link, &ctx->reserved_links,
reserved_chanctx_list) {
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ struct ieee80211_bss_conf *link_conf =
+ sdata->vif.link_conf[link->link_id];
u32 changed = 0;
- if (!ieee80211_vif_has_in_place_reservation(sdata))
+ if (!ieee80211_link_has_in_place_reservation(link))
continue;
- rcu_assign_pointer(sdata->vif.chanctx_conf, &ctx->conf);
+ rcu_assign_pointer(link_conf->chanctx_conf,
+ &ctx->conf);
if (sdata->vif.type == NL80211_IFTYPE_AP)
- __ieee80211_vif_copy_chanctx_to_vlans(sdata,
- false);
+ __ieee80211_link_copy_chanctx_to_vlans(link,
+ false);
ieee80211_check_fast_xmit_iface(sdata);
- sdata->radar_required = sdata->reserved_radar_required;
+ link->radar_required = link->reserved_radar_required;
- if (sdata->vif.bss_conf.chandef.width !=
- sdata->reserved_chandef.width)
+ if (link_conf->chandef.width != link->reserved_chandef.width)
changed = BSS_CHANGED_BANDWIDTH;
- ieee80211_vif_update_chandef(sdata, &sdata->reserved_chandef);
+ ieee80211_link_update_chandef(link, &link->reserved_chandef);
if (changed)
- ieee80211_bss_info_change_notify(sdata,
- changed);
+ ieee80211_link_info_change_notify(sdata,
+ link->link_id,
+ changed);
ieee80211_recalc_txpower(sdata, false);
}
@@ -1542,17 +1660,17 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
ieee80211_recalc_radar_chanctx(local, ctx);
ieee80211_recalc_chanctx_min_def(local, ctx);
- list_for_each_entry_safe(sdata, sdata_tmp, &ctx->reserved_vifs,
+ list_for_each_entry_safe(link, link_tmp, &ctx->reserved_links,
reserved_chanctx_list) {
- if (ieee80211_vif_get_chanctx(sdata) != ctx)
+ if (ieee80211_link_get_chanctx(link) != ctx)
continue;
- list_del(&sdata->reserved_chanctx_list);
- list_move(&sdata->assigned_chanctx_list,
- &ctx->assigned_vifs);
- sdata->reserved_chanctx = NULL;
+ list_del(&link->reserved_chanctx_list);
+ list_move(&link->assigned_chanctx_list,
+ &ctx->assigned_links);
+ link->reserved_chanctx = NULL;
- ieee80211_vif_chanctx_reservation_complete(sdata);
+ ieee80211_link_chanctx_reservation_complete(link);
}
/*
@@ -1562,31 +1680,29 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
* reservation for originally requested interface has already
* succeeded at this point.
*/
- list_for_each_entry_safe(sdata, sdata_tmp, &ctx->reserved_vifs,
+ list_for_each_entry_safe(link, link_tmp, &ctx->reserved_links,
reserved_chanctx_list) {
- if (WARN_ON(ieee80211_vif_has_in_place_reservation(
- sdata)))
+ if (WARN_ON(ieee80211_link_has_in_place_reservation(link)))
continue;
- if (WARN_ON(sdata->reserved_chanctx != ctx))
+ if (WARN_ON(link->reserved_chanctx != ctx))
continue;
- if (!sdata->reserved_ready)
+ if (!link->reserved_ready)
continue;
- if (ieee80211_vif_get_chanctx(sdata))
- err = ieee80211_vif_use_reserved_reassign(
- sdata);
+ if (ieee80211_link_get_chanctx(link))
+ err = ieee80211_link_use_reserved_reassign(link);
else
- err = ieee80211_vif_use_reserved_assign(sdata);
+ err = ieee80211_link_use_reserved_assign(link);
if (err) {
- sdata_info(sdata,
- "failed to finalize (re-)assign reservation (err=%d)\n",
- err);
- ieee80211_vif_unreserve_chanctx(sdata);
+ link_info(link,
+ "failed to finalize (re-)assign reservation (err=%d)\n",
+ err);
+ ieee80211_link_unreserve_chanctx(link);
cfg80211_stop_iface(local->hw.wiphy,
- &sdata->wdev,
+ &link->sdata->wdev,
GFP_KERNEL);
}
}
@@ -1612,21 +1728,26 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
err:
list_for_each_entry(ctx, &local->chanctx_list, list) {
+ struct ieee80211_link_data *link, *link_tmp;
+
if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
continue;
- list_for_each_entry_safe(sdata, sdata_tmp, &ctx->reserved_vifs,
+ list_for_each_entry_safe(link, link_tmp, &ctx->reserved_links,
reserved_chanctx_list) {
- ieee80211_vif_unreserve_chanctx(sdata);
- ieee80211_vif_chanctx_reservation_complete(sdata);
+ ieee80211_link_unreserve_chanctx(link);
+ ieee80211_link_chanctx_reservation_complete(link);
}
}
return err;
}
-static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
+static void __ieee80211_link_release_channel(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *ctx;
@@ -1634,38 +1755,38 @@ static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
lockdep_assert_held(&local->chanctx_mtx);
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(link_conf->chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (!conf)
return;
ctx = container_of(conf, struct ieee80211_chanctx, conf);
- if (sdata->reserved_chanctx) {
- if (sdata->reserved_chanctx->replace_state ==
- IEEE80211_CHANCTX_REPLACES_OTHER &&
- ieee80211_chanctx_num_reserved(local,
- sdata->reserved_chanctx) > 1)
+ if (link->reserved_chanctx) {
+ if (link->reserved_chanctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER &&
+ ieee80211_chanctx_num_reserved(local, link->reserved_chanctx) > 1)
use_reserved_switch = true;
- ieee80211_vif_unreserve_chanctx(sdata);
+ ieee80211_link_unreserve_chanctx(link);
}
- ieee80211_assign_vif_chanctx(sdata, NULL);
+ ieee80211_assign_link_chanctx(link, NULL);
if (ieee80211_chanctx_refcount(local, ctx) == 0)
ieee80211_free_chanctx(local, ctx);
- sdata->radar_required = false;
+ link->radar_required = false;
/* Unreserving may ready an in-place reservation. */
if (use_reserved_switch)
ieee80211_vif_use_reserved_switch(local);
}
-int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
- enum ieee80211_chanctx_mode mode)
+int ieee80211_link_use_channel(struct ieee80211_link_data *link,
+ const struct cfg80211_chan_def *chandef,
+ enum ieee80211_chanctx_mode mode)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx *ctx;
u8 radar_detect_width = 0;
@@ -1685,14 +1806,14 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
if (ret > 0)
radar_detect_width = BIT(chandef->width);
- sdata->radar_required = ret;
+ sdata->link[link_id]->radar_required = ret;
ret = ieee80211_check_combinations(sdata, chandef, mode,
radar_detect_width);
if (ret < 0)
goto out;
- __ieee80211_vif_release_channel(sdata);
+ __ieee80211_link_release_channel(link);
ctx = ieee80211_find_chanctx(local, chandef, mode);
if (!ctx)
@@ -1702,9 +1823,9 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
goto out;
}
- ieee80211_vif_update_chandef(sdata, chandef);
+ ieee80211_link_update_chandef(link, chandef);
- ret = ieee80211_assign_vif_chanctx(sdata, ctx);
+ ret = ieee80211_assign_link_chanctx(link, ctx);
if (ret) {
/* if assign fails refcount stays the same */
if (ieee80211_chanctx_refcount(local, ctx) == 0)
@@ -1716,14 +1837,15 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_radar_chanctx(local, ctx);
out:
if (ret)
- sdata->radar_required = false;
+ link->radar_required = false;
mutex_unlock(&local->chanctx_mtx);
return ret;
}
-int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata)
+int ieee80211_link_use_reserved_context(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx *new_ctx;
struct ieee80211_chanctx *old_ctx;
@@ -1732,8 +1854,8 @@ int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata)
lockdep_assert_held(&local->mtx);
lockdep_assert_held(&local->chanctx_mtx);
- new_ctx = sdata->reserved_chanctx;
- old_ctx = ieee80211_vif_get_chanctx(sdata);
+ new_ctx = link->reserved_chanctx;
+ old_ctx = ieee80211_link_get_chanctx(link);
if (WARN_ON(!new_ctx))
return -EINVAL;
@@ -1742,16 +1864,16 @@ int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata)
IEEE80211_CHANCTX_WILL_BE_REPLACED))
return -EINVAL;
- if (WARN_ON(sdata->reserved_ready))
+ if (WARN_ON(link->reserved_ready))
return -EINVAL;
- sdata->reserved_ready = true;
+ link->reserved_ready = true;
if (new_ctx->replace_state == IEEE80211_CHANCTX_REPLACE_NONE) {
if (old_ctx)
- return ieee80211_vif_use_reserved_reassign(sdata);
+ return ieee80211_link_use_reserved_reassign(link);
- return ieee80211_vif_use_reserved_assign(sdata);
+ return ieee80211_link_use_reserved_assign(link);
}
/*
@@ -1783,10 +1905,13 @@ int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata)
return 0;
}
-int ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
- u32 *changed)
+int ieee80211_link_change_bandwidth(struct ieee80211_link_data *link,
+ const struct cfg80211_chan_def *chandef,
+ u32 *changed)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *ctx;
@@ -1798,18 +1923,18 @@ int ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
return -EINVAL;
mutex_lock(&local->chanctx_mtx);
- if (cfg80211_chandef_identical(chandef, &sdata->vif.bss_conf.chandef)) {
+ if (cfg80211_chandef_identical(chandef, &link_conf->chandef)) {
ret = 0;
goto out;
}
if (chandef->width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) {
+ link_conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT) {
ret = -EINVAL;
goto out;
}
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(link_conf->chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (!conf) {
ret = -EINVAL;
@@ -1844,7 +1969,7 @@ int ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
break;
}
- ieee80211_vif_update_chandef(sdata, chandef);
+ ieee80211_link_update_chandef(link, chandef);
ieee80211_recalc_chanctx_chantype(local, ctx);
@@ -1855,19 +1980,24 @@ int ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
return ret;
}
-void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
+void ieee80211_link_release_channel(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+
WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev));
lockdep_assert_held(&sdata->local->mtx);
mutex_lock(&sdata->local->chanctx_mtx);
- __ieee80211_vif_release_channel(sdata);
+ __ieee80211_link_release_channel(link);
mutex_unlock(&sdata->local->chanctx_mtx);
}
-void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata)
+void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *ap;
struct ieee80211_chanctx_conf *conf;
@@ -1879,9 +2009,9 @@ void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata)
mutex_lock(&local->chanctx_mtx);
- conf = rcu_dereference_protected(ap->vif.chanctx_conf,
+ conf = rcu_dereference_protected(ap->vif.link_conf[link_id]->chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
- rcu_assign_pointer(sdata->vif.chanctx_conf, conf);
+ rcu_assign_pointer(link_conf->chanctx_conf, conf);
mutex_unlock(&local->chanctx_mtx);
}
diff --git a/net/mac80211/debug.h b/net/mac80211/debug.h
index d90a8f9cc3fd..3302e8da0314 100644
--- a/net/mac80211/debug.h
+++ b/net/mac80211/debug.h
@@ -1,4 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Portions
+ * Copyright (C) 2022 Intel Corporation
+ */
#ifndef __MAC80211_DEBUG_H
#define __MAC80211_DEBUG_H
#include <net/cfg80211.h>
@@ -130,6 +134,16 @@ do { \
#define sdata_dbg(sdata, fmt, ...) \
_sdata_dbg(1, sdata, fmt, ##__VA_ARGS__)
+#define link_info(link, fmt, ...) \
+ _sdata_info((link)->sdata, "[link %d] " fmt, (link)->link_id, \
+ ##__VA_ARGS__)
+#define link_err(link, fmt, ...) \
+ _sdata_err((link)->sdata, "[link %d] " fmt, (link)->link_id, \
+ ##__VA_ARGS__)
+#define link_dbg(link, fmt, ...) \
+ _sdata_dbg(1, (link)->sdata, "[link %d] " fmt, (link)->link_id, \
+ ##__VA_ARGS__)
+
#define ht_dbg(sdata, fmt, ...) \
_sdata_dbg(MAC80211_HT_DEBUG, \
sdata, fmt, ##__VA_ARGS__)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 1fe43b264d75..4d4341249759 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -201,6 +201,36 @@ static const struct file_operations airtime_flags_ops = {
.llseek = default_llseek,
};
+static ssize_t aql_pending_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ char buf[400];
+ int len = 0;
+
+ len = scnprintf(buf, sizeof(buf),
+ "AC AQL pending\n"
+ "VO %u us\n"
+ "VI %u us\n"
+ "BE %u us\n"
+ "BK %u us\n"
+ "total %u us\n",
+ atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_VO]),
+ atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_VI]),
+ atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_BE]),
+ atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_BK]),
+ atomic_read(&local->aql_total_pending_airtime));
+ return simple_read_from_buffer(user_buf, count, ppos,
+ buf, len);
+}
+
+static const struct file_operations aql_pending_ops = {
+ .read = aql_pending_read,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
static ssize_t aql_txq_limit_read(struct file *file,
char __user *user_buf,
size_t count,
@@ -216,14 +246,14 @@ static ssize_t aql_txq_limit_read(struct file *file,
"VI %u %u\n"
"BE %u %u\n"
"BK %u %u\n",
- local->airtime[IEEE80211_AC_VO].aql_txq_limit_low,
- local->airtime[IEEE80211_AC_VO].aql_txq_limit_high,
- local->airtime[IEEE80211_AC_VI].aql_txq_limit_low,
- local->airtime[IEEE80211_AC_VI].aql_txq_limit_high,
- local->airtime[IEEE80211_AC_BE].aql_txq_limit_low,
- local->airtime[IEEE80211_AC_BE].aql_txq_limit_high,
- local->airtime[IEEE80211_AC_BK].aql_txq_limit_low,
- local->airtime[IEEE80211_AC_BK].aql_txq_limit_high);
+ local->aql_txq_limit_low[IEEE80211_AC_VO],
+ local->aql_txq_limit_high[IEEE80211_AC_VO],
+ local->aql_txq_limit_low[IEEE80211_AC_VI],
+ local->aql_txq_limit_high[IEEE80211_AC_VI],
+ local->aql_txq_limit_low[IEEE80211_AC_BE],
+ local->aql_txq_limit_high[IEEE80211_AC_BE],
+ local->aql_txq_limit_low[IEEE80211_AC_BK],
+ local->aql_txq_limit_high[IEEE80211_AC_BK]);
return simple_read_from_buffer(user_buf, count, ppos,
buf, len);
}
@@ -255,11 +285,11 @@ static ssize_t aql_txq_limit_write(struct file *file,
if (ac >= IEEE80211_NUM_ACS)
return -EINVAL;
- q_limit_low_old = local->airtime[ac].aql_txq_limit_low;
- q_limit_high_old = local->airtime[ac].aql_txq_limit_high;
+ q_limit_low_old = local->aql_txq_limit_low[ac];
+ q_limit_high_old = local->aql_txq_limit_high[ac];
- local->airtime[ac].aql_txq_limit_low = q_limit_low;
- local->airtime[ac].aql_txq_limit_high = q_limit_high;
+ local->aql_txq_limit_low[ac] = q_limit_low;
+ local->aql_txq_limit_high[ac] = q_limit_high;
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
@@ -382,46 +412,6 @@ static const struct file_operations force_tx_status_ops = {
.llseek = default_llseek,
};
-static ssize_t airtime_read(struct file *file,
- char __user *user_buf,
- size_t count,
- loff_t *ppos)
-{
- struct ieee80211_local *local = file->private_data;
- char buf[200];
- u64 v_t[IEEE80211_NUM_ACS];
- u64 wt[IEEE80211_NUM_ACS];
- int len = 0, ac;
-
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- spin_lock_bh(&local->airtime[ac].lock);
- v_t[ac] = local->airtime[ac].v_t;
- wt[ac] = local->airtime[ac].weight_sum;
- spin_unlock_bh(&local->airtime[ac].lock);
- }
- len = scnprintf(buf, sizeof(buf),
- "\tVO VI BE BK\n"
- "Virt-t\t%-10llu %-10llu %-10llu %-10llu\n"
- "Weight\t%-10llu %-10llu %-10llu %-10llu\n",
- v_t[0],
- v_t[1],
- v_t[2],
- v_t[3],
- wt[0],
- wt[1],
- wt[2],
- wt[3]);
-
- return simple_read_from_buffer(user_buf, count, ppos,
- buf, len);
-}
-
-static const struct file_operations airtime_ops = {
- .read = airtime_read,
- .open = simple_open,
- .llseek = default_llseek,
-};
-
#ifdef CONFIG_PM
static ssize_t reset_write(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
@@ -671,15 +661,12 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(hw_conf);
DEBUGFS_ADD_MODE(force_tx_status, 0600);
DEBUGFS_ADD_MODE(aql_enable, 0600);
+ DEBUGFS_ADD(aql_pending);
if (local->ops->wake_tx_queue)
DEBUGFS_ADD_MODE(aqm, 0600);
- if (wiphy_ext_feature_isset(local->hw.wiphy,
- NL80211_EXT_FEATURE_AIRTIME_FAIRNESS)) {
- DEBUGFS_ADD_MODE(airtime, 0600);
- DEBUGFS_ADD_MODE(airtime_flags, 0600);
- }
+ DEBUGFS_ADD_MODE(airtime_flags, 0600);
DEBUGFS_ADD(aql_txq_limit);
debugfs_create_u32("aql_threshold", 0600,
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index edc7792e1361..16a04330e7dc 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -4,7 +4,7 @@
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright (C) 2015 Intel Deutschland GmbH
- * Copyright (C) 2021 Intel Corporation
+ * Copyright (C) 2021-2022 Intel Corporation
*/
#include <linux/kobject.h>
@@ -395,9 +395,9 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
debugfs_remove(sdata->debugfs.default_multicast_key);
sdata->debugfs.default_multicast_key = NULL;
- if (sdata->default_multicast_key) {
+ if (sdata->deflink.default_multicast_key) {
key = key_mtx_dereference(sdata->local,
- sdata->default_multicast_key);
+ sdata->deflink.default_multicast_key);
sprintf(buf, "../keys/%d", key->debugfs.cnt);
sdata->debugfs.default_multicast_key =
debugfs_create_symlink("default_multicast_key",
@@ -414,7 +414,7 @@ void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata)
return;
key = key_mtx_dereference(sdata->local,
- sdata->default_mgmt_key);
+ sdata->deflink.default_mgmt_key);
if (key) {
sprintf(buf, "../keys/%d", key->debugfs.cnt);
sdata->debugfs.default_mgmt_key =
@@ -443,7 +443,7 @@ ieee80211_debugfs_key_add_beacon_default(struct ieee80211_sub_if_data *sdata)
return;
key = key_mtx_dereference(sdata->local,
- sdata->default_beacon_key);
+ sdata->deflink.default_beacon_key);
if (key) {
sprintf(buf, "../keys/%d", key->debugfs.cnt);
sdata->debugfs.default_beacon_key =
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index cf71484658c6..ead917501d6c 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2020-2021 Intel Corporation
+ * Copyright (C) 2020-2022 Intel Corporation
*/
#include <linux/kernel.h>
@@ -208,8 +208,8 @@ IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_5ghz);
IEEE80211_IF_FILE(flags, flags, HEX);
IEEE80211_IF_FILE(state, state, LHEX);
IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
-IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
-IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
+IEEE80211_IF_FILE(ap_power_level, deflink.ap_power_level, DEC);
+IEEE80211_IF_FILE(user_power_level, deflink.user_power_level, DEC);
static ssize_t
ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
@@ -232,8 +232,8 @@ ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
IEEE80211_IF_FILE_R(hw_queues);
/* STA attributes */
-IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
-IEEE80211_IF_FILE(aid, vif.bss_conf.aid, DEC);
+IEEE80211_IF_FILE(bssid, deflink.u.mgd.bssid, MAC);
+IEEE80211_IF_FILE(aid, vif.cfg.aid, DEC);
IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
@@ -256,7 +256,7 @@ static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
return -EOPNOTSUPP;
sdata_lock(sdata);
- err = __ieee80211_request_smps_mgd(sdata, smps_mode);
+ err = __ieee80211_request_smps_mgd(sdata, 0, smps_mode);
sdata_unlock(sdata);
return err;
@@ -274,8 +274,8 @@ static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
{
if (sdata->vif.type == NL80211_IFTYPE_STATION)
return snprintf(buf, buflen, "request: %s\nused: %s\n",
- smps_modes[sdata->u.mgd.req_smps],
- smps_modes[sdata->smps_mode]);
+ smps_modes[sdata->deflink.u.mgd.req_smps],
+ smps_modes[sdata->deflink.smps_mode]);
return -EINVAL;
}
@@ -337,7 +337,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test(
dev_kfree_skb(skb);
return -ENOTCONN;
}
- memcpy(hdr->addr1, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(hdr->addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr->addr3, addr, ETH_ALEN);
sdata_unlock(sdata);
@@ -366,7 +366,7 @@ IEEE80211_IF_FILE_W(tkip_mic_test);
static ssize_t ieee80211_if_parse_beacon_loss(
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
{
- if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
+ if (!ieee80211_sdata_running(sdata) || !sdata->vif.cfg.assoc)
return -ENOTCONN;
ieee80211_beacon_loss(&sdata->vif);
@@ -510,34 +510,6 @@ static ssize_t ieee80211_if_fmt_aqm(
}
IEEE80211_IF_FILE_R(aqm);
-static ssize_t ieee80211_if_fmt_airtime(
- const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
-{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_txq *txq = sdata->vif.txq;
- struct airtime_info *air_info;
- int len;
-
- if (!txq)
- return 0;
-
- spin_lock_bh(&local->airtime[txq->ac].lock);
- air_info = to_airtime_info(txq);
- len = scnprintf(buf,
- buflen,
- "RX: %llu us\nTX: %llu us\nWeight: %u\n"
- "Virt-T: %lld us\n",
- air_info->rx_airtime,
- air_info->tx_airtime,
- air_info->weight,
- air_info->v_t);
- spin_unlock_bh(&local->airtime[txq->ac].lock);
-
- return len;
-}
-
-IEEE80211_IF_FILE_R(airtime);
-
IEEE80211_IF_FILE(multicast_to_unicast, u.ap.multicast_to_unicast, HEX);
/* IBSS attributes */
@@ -683,10 +655,8 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata)
if (sdata->local->ops->wake_tx_queue &&
sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
- sdata->vif.type != NL80211_IFTYPE_NAN) {
+ sdata->vif.type != NL80211_IFTYPE_NAN)
DEBUGFS_ADD(aqm);
- DEBUGFS_ADD(airtime);
- }
}
static void add_sta_files(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 182094be9001..d3397c1248d3 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -202,7 +202,7 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
size_t bufsz = 400;
char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
u64 rx_airtime = 0, tx_airtime = 0;
- u64 v_t[IEEE80211_NUM_ACS];
+ s32 deficit[IEEE80211_NUM_ACS];
ssize_t rv;
int ac;
@@ -210,18 +210,18 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
return -ENOMEM;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- spin_lock_bh(&local->airtime[ac].lock);
+ spin_lock_bh(&local->active_txq_lock[ac]);
rx_airtime += sta->airtime[ac].rx_airtime;
tx_airtime += sta->airtime[ac].tx_airtime;
- v_t[ac] = sta->airtime[ac].v_t;
- spin_unlock_bh(&local->airtime[ac].lock);
+ deficit[ac] = sta->airtime[ac].deficit;
+ spin_unlock_bh(&local->active_txq_lock[ac]);
}
p += scnprintf(p, bufsz + buf - p,
"RX: %llu us\nTX: %llu us\nWeight: %u\n"
- "Virt-T: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n",
- rx_airtime, tx_airtime, sta->airtime[0].weight,
- v_t[0], v_t[1], v_t[2], v_t[3]);
+ "Deficit: VO: %d us VI: %d us BE: %d us BK: %d us\n",
+ rx_airtime, tx_airtime, sta->airtime_weight,
+ deficit[0], deficit[1], deficit[2], deficit[3]);
rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
kfree(buf);
@@ -236,11 +236,11 @@ static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf,
int ac;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- spin_lock_bh(&local->airtime[ac].lock);
+ spin_lock_bh(&local->active_txq_lock[ac]);
sta->airtime[ac].rx_airtime = 0;
sta->airtime[ac].tx_airtime = 0;
- sta->airtime[ac].v_t = 0;
- spin_unlock_bh(&local->airtime[ac].lock);
+ sta->airtime[ac].deficit = sta->airtime_weight;
+ spin_unlock_bh(&local->active_txq_lock[ac]);
}
return count;
@@ -263,10 +263,10 @@ static ssize_t sta_aql_read(struct file *file, char __user *userbuf,
return -ENOMEM;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- spin_lock_bh(&local->airtime[ac].lock);
+ spin_lock_bh(&local->active_txq_lock[ac]);
q_limit_l[ac] = sta->airtime[ac].aql_limit_low;
q_limit_h[ac] = sta->airtime[ac].aql_limit_high;
- spin_unlock_bh(&local->airtime[ac].lock);
+ spin_unlock_bh(&local->active_txq_lock[ac]);
q_depth[ac] = atomic_read(&sta->airtime[ac].aql_tx_pending);
}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 4e2fc1a08681..db38c8cc9d8f 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -147,10 +147,27 @@ static inline int drv_config(struct ieee80211_local *local, u32 changed)
return ret;
}
-static inline void drv_bss_info_changed(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_bss_conf *info,
- u32 changed)
+static inline void drv_vif_cfg_changed(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u64 changed)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_vif_cfg_changed(local, sdata, changed);
+ if (local->ops->vif_cfg_changed)
+ local->ops->vif_cfg_changed(&local->hw, &sdata->vif, changed);
+ else if (local->ops->bss_info_changed)
+ local->ops->bss_info_changed(&local->hw, &sdata->vif,
+ &sdata->vif.bss_conf, changed);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_link_info_changed(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ int link_id, u64 changed)
{
might_sleep();
@@ -165,16 +182,20 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
sdata->vif.type == NL80211_IFTYPE_NAN ||
(sdata->vif.type == NL80211_IFTYPE_MONITOR &&
- !sdata->vif.mu_mimo_owner &&
+ !sdata->vif.bss_conf.mu_mimo_owner &&
!(changed & BSS_CHANGED_TXPOWER))))
return;
if (!check_sdata_in_driver(sdata))
return;
- trace_drv_bss_info_changed(local, sdata, info, changed);
- if (local->ops->bss_info_changed)
- local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
+ trace_drv_link_info_changed(local, sdata, link_id, changed);
+ if (local->ops->link_info_changed)
+ local->ops->link_info_changed(&local->hw, &sdata->vif,
+ link_id, changed);
+ else if (local->ops->bss_info_changed)
+ local->ops->bss_info_changed(&local->hw, &sdata->vif,
+ &sdata->vif.bss_conf, changed);
trace_drv_return_void(local);
}
@@ -917,6 +938,7 @@ static inline void drv_change_chanctx(struct ieee80211_local *local,
static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
struct ieee80211_chanctx *ctx)
{
int ret = 0;
@@ -924,11 +946,12 @@ static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return -EIO;
- trace_drv_assign_vif_chanctx(local, sdata, ctx);
+ trace_drv_assign_vif_chanctx(local, sdata, link_id, ctx);
if (local->ops->assign_vif_chanctx) {
WARN_ON_ONCE(!ctx->driver_present);
ret = local->ops->assign_vif_chanctx(&local->hw,
&sdata->vif,
+ link_id,
&ctx->conf);
}
trace_drv_return_int(local, ret);
@@ -938,6 +961,7 @@ static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
struct ieee80211_chanctx *ctx)
{
might_sleep();
@@ -945,11 +969,12 @@ static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return;
- trace_drv_unassign_vif_chanctx(local, sdata, ctx);
+ trace_drv_unassign_vif_chanctx(local, sdata, link_id, ctx);
if (local->ops->unassign_vif_chanctx) {
WARN_ON_ONCE(!ctx->driver_present);
local->ops->unassign_vif_chanctx(&local->hw,
&sdata->vif,
+ link_id,
&ctx->conf);
}
trace_drv_return_void(local);
@@ -960,7 +985,8 @@ int drv_switch_vif_chanctx(struct ieee80211_local *local,
int n_vifs, enum ieee80211_chanctx_switch_mode mode);
static inline int drv_start_ap(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id)
{
int ret = 0;
@@ -969,22 +995,24 @@ static inline int drv_start_ap(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return -EIO;
- trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
+ trace_drv_start_ap(local, sdata, sdata->vif.link_conf[link_id],
+ link_id);
if (local->ops->start_ap)
- ret = local->ops->start_ap(&local->hw, &sdata->vif);
+ ret = local->ops->start_ap(&local->hw, &sdata->vif, link_id);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_stop_ap(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id)
{
if (!check_sdata_in_driver(sdata))
return;
- trace_drv_stop_ap(local, sdata);
+ trace_drv_stop_ap(local, sdata, link_id);
if (local->ops->stop_ap)
- local->ops->stop_ap(&local->hw, &sdata->vif);
+ local->ops->stop_ap(&local->hw, &sdata->vif, link_id);
trace_drv_return_void(local);
}
@@ -1508,4 +1536,46 @@ static inline int drv_net_fill_forward_path(struct ieee80211_local *local,
return ret;
}
+static inline int drv_change_vif_links(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u16 old_links, u16 new_links,
+ struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_change_vif_links(local, sdata, old_links, new_links);
+ if (local->ops->change_vif_links)
+ ret = local->ops->change_vif_links(&local->hw, &sdata->vif,
+ old_links, new_links, old);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline int drv_change_sta_links(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_change_sta_links(local, sdata, sta, old_links, new_links);
+ if (local->ops->change_sta_links)
+ ret = local->ops->change_sta_links(&local->hw, &sdata->vif, sta,
+ old_links, new_links);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/eht.c b/net/mac80211/eht.c
index 96c9486bf2fe..31e20a342f21 100644
--- a/net/mac80211/eht.c
+++ b/net/mac80211/eht.c
@@ -12,9 +12,10 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const u8 *he_cap_ie, u8 he_cap_len,
const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
- u8 eht_cap_len, struct sta_info *sta)
+ u8 eht_cap_len,
+ struct link_sta_info *link_sta)
{
- struct ieee80211_sta_eht_cap *eht_cap = &sta->sta.deflink.eht_cap;
+ struct ieee80211_sta_eht_cap *eht_cap = &link_sta->pub->eht_cap;
struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie;
u8 eht_ppe_size = 0;
u8 mcs_nss_size;
@@ -71,6 +72,6 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
eht_cap->has_eht = true;
- sta->deflink.cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta);
- sta->sta.deflink.bandwidth = ieee80211_sta_cur_vht_bw(sta);
+ link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta);
+ link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta);
}
diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c
index 31cd3c1ac07f..c2b38370bfb1 100644
--- a/net/mac80211/ethtool.c
+++ b/net/mac80211/ethtool.c
@@ -5,7 +5,7 @@
* Copied from cfg.c - originally
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2014 Intel Corporation (Author: Johannes Berg)
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018, 2022 Intel Corporation
*/
#include <linux/types.h>
#include <net/cfg80211.h>
@@ -83,17 +83,17 @@ static void ieee80211_get_stats(struct net_device *dev,
#define ADD_STA_STATS(sta) \
do { \
- data[i++] += sta->rx_stats.packets; \
- data[i++] += sta->rx_stats.bytes; \
- data[i++] += sta->rx_stats.num_duplicates; \
- data[i++] += sta->rx_stats.fragments; \
- data[i++] += sta->rx_stats.dropped; \
+ data[i++] += (sta)->rx_stats.packets; \
+ data[i++] += (sta)->rx_stats.bytes; \
+ data[i++] += (sta)->rx_stats.num_duplicates; \
+ data[i++] += (sta)->rx_stats.fragments; \
+ data[i++] += (sta)->rx_stats.dropped; \
\
data[i++] += sinfo.tx_packets; \
data[i++] += sinfo.tx_bytes; \
- data[i++] += sta->status_stats.filtered; \
- data[i++] += sta->status_stats.retry_failed; \
- data[i++] += sta->status_stats.retry_count; \
+ data[i++] += (sta)->status_stats.filtered; \
+ data[i++] += (sta)->status_stats.retry_failed; \
+ data[i++] += (sta)->status_stats.retry_count; \
} while (0)
/* For Managed stations, find the single station based on BSSID
@@ -105,7 +105,7 @@ static void ieee80211_get_stats(struct net_device *dev,
mutex_lock(&local->sta_mtx);
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
+ sta = sta_info_get_bss(sdata, sdata->deflink.u.mgd.bssid);
if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
goto do_survey;
@@ -114,7 +114,7 @@ static void ieee80211_get_stats(struct net_device *dev,
sta_set_sinfo(sta, &sinfo, false);
i = 0;
- ADD_STA_STATS(sta->link[0]);
+ ADD_STA_STATS(&sta->deflink);
data[i++] = sta->sta_state;
@@ -140,7 +140,7 @@ static void ieee80211_get_stats(struct net_device *dev,
memset(&sinfo, 0, sizeof(sinfo));
sta_set_sinfo(sta, &sinfo, false);
i = 0;
- ADD_STA_STATS(sta->link[0]);
+ ADD_STA_STATS(&sta->deflink);
}
}
@@ -150,7 +150,7 @@ do_survey:
survey.filled = 0;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (chanctx_conf)
channel = chanctx_conf->def.chan;
else
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index 1a61f7552edd..d9228fd3f77a 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -3,15 +3,16 @@
* HE handling
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 - 2020 Intel Corporation
+ * Copyright(c) 2019 - 2022 Intel Corporation
*/
#include "ieee80211_i.h"
static void
ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
- struct sta_info *sta)
+ struct link_sta_info *link_sta)
{
+ struct sta_info *sta = link_sta->sta;
enum ieee80211_smps_mode smps_mode;
if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
@@ -49,7 +50,7 @@ ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_
break;
}
- sta->sta.deflink.he_6ghz_capa = *he_6ghz_capa;
+ link_sta->pub->he_6ghz_capa = *he_6ghz_capa;
}
static void ieee80211_he_mcs_disable(__le16 *he_mcs)
@@ -108,9 +109,9 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const u8 *he_cap_ie, u8 he_cap_len,
const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
- struct sta_info *sta)
+ struct link_sta_info *link_sta)
{
- struct ieee80211_sta_he_cap *he_cap = &sta->sta.deflink.he_cap;
+ struct ieee80211_sta_he_cap *he_cap = &link_sta->pub->he_cap;
struct ieee80211_sta_he_cap own_he_cap;
struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie;
u8 he_ppe_size;
@@ -153,11 +154,11 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
he_cap->has_he = true;
- sta->deflink.cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta);
- sta->sta.deflink.bandwidth = ieee80211_sta_cur_vht_bw(sta);
+ link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta);
+ link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta);
if (sband->band == NL80211_BAND_6GHZ && he_6ghz_capa)
- ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, sta);
+ ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, link_sta);
ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_80,
&he_cap->he_mcs_nss_supp.rx_mcs_80,
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 171bd16b13f3..2eb3a409b70f 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright 2017 Intel Deutschland GmbH
- * Copyright(c) 2020-2021 Intel Corporation
+ * Copyright(c) 2020-2022 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -138,8 +138,9 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_ht_cap *ht_cap_ie,
- struct sta_info *sta)
+ struct link_sta_info *link_sta)
{
+ struct sta_info *sta = link_sta->sta;
struct ieee80211_sta_ht_cap ht_cap, own_cap;
u8 ampdu_info, tx_mcs_set_cap;
int i, max_tx_streams;
@@ -243,11 +244,11 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_HT_3839;
apply:
- changed = memcmp(&sta->sta.deflink.ht_cap, &ht_cap, sizeof(ht_cap));
+ changed = memcmp(&link_sta->pub->ht_cap, &ht_cap, sizeof(ht_cap));
- memcpy(&sta->sta.deflink.ht_cap, &ht_cap, sizeof(ht_cap));
+ memcpy(&link_sta->pub->ht_cap, &ht_cap, sizeof(ht_cap));
- switch (sdata->vif.bss_conf.chandef.width) {
+ switch (sdata->vif.link_conf[link_sta->link_id]->chandef.width) {
default:
WARN_ON_ONCE(1);
fallthrough;
@@ -264,9 +265,9 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
break;
}
- sta->sta.deflink.bandwidth = bw;
+ link_sta->pub->bandwidth = bw;
- sta->deflink.cur_max_bandwidth =
+ link_sta->cur_max_bandwidth =
ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20;
@@ -433,7 +434,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
@@ -541,29 +542,33 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
void ieee80211_request_smps_mgd_work(struct work_struct *work)
{
- struct ieee80211_sub_if_data *sdata =
- container_of(work, struct ieee80211_sub_if_data,
+ struct ieee80211_link_data *link =
+ container_of(work, struct ieee80211_link_data,
u.mgd.request_smps_work);
- sdata_lock(sdata);
- __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.driver_smps_mode);
- sdata_unlock(sdata);
+ sdata_lock(link->sdata);
+ __ieee80211_request_smps_mgd(link->sdata, link->link_id,
+ link->u.mgd.driver_smps_mode);
+ sdata_unlock(link->sdata);
}
-void ieee80211_request_smps(struct ieee80211_vif *vif,
+void ieee80211_request_smps(struct ieee80211_vif *vif, unsigned int link_id,
enum ieee80211_smps_mode smps_mode)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_link_data *link = sdata->link[link_id];
if (WARN_ON_ONCE(vif->type != NL80211_IFTYPE_STATION))
return;
- if (sdata->u.mgd.driver_smps_mode == smps_mode)
+ if (WARN_ON(!link))
return;
- sdata->u.mgd.driver_smps_mode = smps_mode;
- ieee80211_queue_work(&sdata->local->hw,
- &sdata->u.mgd.request_smps_work);
+ if (link->u.mgd.driver_smps_mode == smps_mode)
+ return;
+
+ link->u.mgd.driver_smps_mode = smps_mode;
+ ieee80211_queue_work(&sdata->local->hw, &link->u.mgd.request_smps_work);
}
/* this might change ... don't want non-open drivers using it */
EXPORT_SYMBOL_GPL(ieee80211_request_smps);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 14c04fd48b7a..65b6255c6747 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -9,7 +9,7 @@
* Copyright 2009, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018-2021 Intel Corporation
+ * Copyright(c) 2018-2022 Intel Corporation
*/
#include <linux/delay.h>
@@ -244,9 +244,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sta_info_flush(sdata);
/* if merging, indicate to driver that we leave the old IBSS */
- if (sdata->vif.bss_conf.ibss_joined) {
- sdata->vif.bss_conf.ibss_joined = false;
- sdata->vif.bss_conf.ibss_creator = false;
+ if (sdata->vif.cfg.ibss_joined) {
+ sdata->vif.cfg.ibss_joined = false;
+ sdata->vif.cfg.ibss_creator = false;
sdata->vif.bss_conf.enable_beacon = false;
netif_carrier_off(sdata->dev);
ieee80211_bss_info_change_notify(sdata,
@@ -301,15 +301,15 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
radar_required = err;
mutex_lock(&local->mtx);
- if (ieee80211_vif_use_channel(sdata, &chandef,
- ifibss->fixed_channel ?
+ if (ieee80211_link_use_channel(sdata->link[0], &chandef,
+ ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
IEEE80211_CHANCTX_EXCLUSIVE)) {
sdata_info(sdata, "Failed to join IBSS, no channel context\n");
mutex_unlock(&local->mtx);
return;
}
- sdata->radar_required = radar_required;
+ sdata->deflink.radar_required = radar_required;
mutex_unlock(&local->mtx);
memcpy(ifibss->bssid, bssid, ETH_ALEN);
@@ -326,8 +326,8 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.enable_beacon = true;
sdata->vif.bss_conf.beacon_int = beacon_int;
sdata->vif.bss_conf.basic_rates = basic_rates;
- sdata->vif.bss_conf.ssid_len = ifibss->ssid_len;
- memcpy(sdata->vif.bss_conf.ssid, ifibss->ssid, ifibss->ssid_len);
+ sdata->vif.cfg.ssid_len = ifibss->ssid_len;
+ memcpy(sdata->vif.cfg.ssid, ifibss->ssid, ifibss->ssid_len);
bss_change = BSS_CHANGED_BEACON_INT;
bss_change |= ieee80211_reset_erp_info(sdata);
bss_change |= BSS_CHANGED_BSSID;
@@ -359,19 +359,19 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
ieee80211_set_wmm_default(sdata, true, false);
- sdata->vif.bss_conf.ibss_joined = true;
- sdata->vif.bss_conf.ibss_creator = creator;
+ sdata->vif.cfg.ibss_joined = true;
+ sdata->vif.cfg.ibss_creator = creator;
err = drv_join_ibss(local, sdata);
if (err) {
- sdata->vif.bss_conf.ibss_joined = false;
- sdata->vif.bss_conf.ibss_creator = false;
+ sdata->vif.cfg.ibss_joined = false;
+ sdata->vif.cfg.ibss_creator = false;
sdata->vif.bss_conf.enable_beacon = false;
- sdata->vif.bss_conf.ssid_len = 0;
+ sdata->vif.cfg.ssid_len = 0;
RCU_INIT_POINTER(ifibss->presp, NULL);
kfree_rcu(presp, rcu_head);
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
mutex_unlock(&local->mtx);
sdata_info(sdata, "Failed to join IBSS, driver failure: %d\n",
err);
@@ -544,12 +544,12 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
IEEE80211_PRIVACY(ifibss->privacy));
/* XXX: should not really modify cfg80211 data */
if (cbss) {
- cbss->channel = sdata->csa_chandef.chan;
+ cbss->channel = sdata->deflink.csa_chandef.chan;
cfg80211_put_bss(sdata->local->hw.wiphy, cbss);
}
}
- ifibss->chandef = sdata->csa_chandef;
+ ifibss->chandef = sdata->deflink.csa_chandef;
/* generate the beacon */
return ieee80211_ibss_csa_beacon(sdata, NULL);
@@ -622,14 +622,14 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid,
}
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON_ONCE(!chanctx_conf))
return NULL;
band = chanctx_conf->def.chan->band;
scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
- sta = sta_info_alloc(sdata, addr, GFP_KERNEL);
+ sta = sta_info_alloc(sdata, addr, -1, GFP_KERNEL);
if (!sta) {
rcu_read_lock();
return NULL;
@@ -708,10 +708,10 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
netif_carrier_off(sdata->dev);
- sdata->vif.bss_conf.ibss_joined = false;
- sdata->vif.bss_conf.ibss_creator = false;
+ sdata->vif.cfg.ibss_joined = false;
+ sdata->vif.cfg.ibss_creator = false;
sdata->vif.bss_conf.enable_beacon = false;
- sdata->vif.bss_conf.ssid_len = 0;
+ sdata->vif.cfg.ssid_len = 0;
/* remove beacon */
presp = rcu_dereference_protected(ifibss->presp,
@@ -725,7 +725,7 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_IBSS);
drv_leave_ibss(local, sdata);
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
mutex_unlock(&local->mtx);
}
@@ -923,7 +923,7 @@ ieee80211_rx_mgmt_spectrum_mgmt(struct ieee80211_sub_if_data *sdata,
if (len < required_len)
return;
- if (!sdata->vif.csa_active)
+ if (!sdata->vif.bss_conf.csa_active)
ieee80211_ibss_process_chanswitch(sdata, elems, false);
}
@@ -1051,7 +1051,7 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
memcpy(&htcap_ie, elems->ht_cap_elem, sizeof(htcap_ie));
rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
&htcap_ie,
- sta);
+ &sta->deflink);
if (elems->vht_operation && elems->vht_cap_elem &&
sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20 &&
@@ -1068,7 +1068,8 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
&chandef);
memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie));
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- &cap_ie, sta);
+ &cap_ie,
+ &sta->deflink);
if (memcmp(&cap, &sta->sta.deflink.vht_cap, sizeof(cap)))
rates_updated |= true;
}
@@ -1143,7 +1144,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
goto put_bss;
/* process channel switch */
- if (sdata->vif.csa_active ||
+ if (sdata->vif.bss_conf.csa_active ||
ieee80211_ibss_process_chanswitch(sdata, elems, true))
goto put_bss;
@@ -1220,7 +1221,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
return;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON_ONCE(!chanctx_conf)) {
rcu_read_unlock();
return;
@@ -1229,7 +1230,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
- sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
+ sta = sta_info_alloc(sdata, addr, -1, GFP_ATOMIC);
if (!sta)
return;
@@ -1851,10 +1852,10 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
| IEEE80211_HT_PARAM_RIFS_MODE;
changed |= BSS_CHANGED_HT | BSS_CHANGED_MCAST_RATE;
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
- sdata->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = local->rx_chains;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.needed_rx_chains = local->rx_chains;
sdata->control_port_over_nl80211 = params->control_port_over_nl80211;
ieee80211_queue_work(&local->hw, &sdata->work);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 86ef0a46a68c..f08060a36ef2 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#ifndef IEEE80211_I_H
@@ -83,6 +83,13 @@ extern const u8 ieee80211_ac_to_qos_mask[IEEE80211_NUM_ACS];
#define IEEE80211_MAX_NAN_INSTANCE_ID 255
+
+/*
+ * Keep a station's queues on the active list for deficit accounting purposes
+ * if it was active or queued during the last 100ms
+ */
+#define AIRTIME_ACTIVE_DURATION (HZ / 10)
+
struct ieee80211_bss {
u32 device_ts_beacon, device_ts_presp;
@@ -293,19 +300,13 @@ struct ps_data {
};
struct ieee80211_if_ap {
- struct beacon_data __rcu *beacon;
- struct probe_resp __rcu *probe_resp;
- struct fils_discovery_data __rcu *fils_discovery;
- struct unsol_bcast_probe_resp_data __rcu *unsol_bcast_probe_resp;
-
- /* to be used after channel switch. */
- struct cfg80211_beacon_data *next_beacon;
struct list_head vlans; /* write-protected with RTNL and local->mtx */
struct ps_data ps;
atomic_t num_mcast_sta; /* number of stations receiving multicast */
bool multicast_to_unicast;
+ bool active;
};
struct ieee80211_if_vlan {
@@ -456,29 +457,14 @@ struct ieee80211_if_managed {
reconnect:1,
associated:1;
- struct cfg80211_bss *assoc_bss;
struct ieee80211_mgd_auth_data *auth_data;
struct ieee80211_mgd_assoc_data *assoc_data;
- u8 bssid[ETH_ALEN] __aligned(2);
-
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
- bool have_beacon;
- u8 dtim_period;
- enum ieee80211_smps_mode req_smps, /* requested smps mode */
- driver_smps_mode; /* smps mode request */
-
- struct work_struct request_smps_work;
unsigned int flags;
- bool csa_waiting_bcn;
- bool csa_ignored_same_chan;
-
- bool beacon_crc_valid;
- u32 beacon_crc;
-
bool status_acked;
bool status_received;
__le16 status_fc;
@@ -503,39 +489,14 @@ struct ieee80211_if_managed {
*/
unsigned int uapsd_max_sp_len;
- int wmm_last_param_set;
- int mu_edca_last_param_set;
-
u8 use_4addr;
- s16 p2p_noa_index;
-
- struct ewma_beacon_signal ave_beacon_signal;
-
- /*
- * Number of Beacon frames used in ave_beacon_signal. This can be used
- * to avoid generating less reliable cqm events that would be based
- * only on couple of received frames.
- */
- unsigned int count_beacon_signal;
-
- /* Number of times beacon loss was invoked. */
- unsigned int beacon_loss_count;
-
- /*
- * Last Beacon frame signal strength average (ave_beacon_signal / 16)
- * that triggered a cqm event. 0 indicates that no event has been
- * generated for the current association.
- */
- int last_cqm_event_signal;
-
/*
* State variables for keeping track of RSSI of the AP currently
* connected to and informing driver when RSSI has gone
* below/above a certain threshold.
*/
int rssi_min_thold, rssi_max_thold;
- int last_ave_beacon_signal;
struct ieee80211_ht_cap ht_capa; /* configured ht-cap over-rides */
struct ieee80211_ht_cap ht_capa_mask; /* Valid parts of ht_capa */
@@ -833,8 +794,8 @@ struct ieee80211_chanctx {
struct list_head list;
struct rcu_head rcu_head;
- struct list_head assigned_vifs;
- struct list_head reserved_vifs;
+ struct list_head assigned_links;
+ struct list_head reserved_links;
enum ieee80211_chanctx_replace_state replace_state;
struct ieee80211_chanctx *replace_ctx;
@@ -864,16 +825,20 @@ enum txq_info_flags {
* @def_flow: used as a fallback flow when a packet destined to @tin hashes to
* a fq_flow which is already owned by a different tin
* @def_cvars: codel vars for @def_flow
- * @schedule_order: used with ieee80211_local->active_txqs
* @frags: used to keep fragments created after dequeue
+ * @schedule_order: used with ieee80211_local->active_txqs
+ * @schedule_round: counter to prevent infinite loops on TXQ scheduling
*/
struct txq_info {
struct fq_tin tin;
struct codel_vars def_cvars;
struct codel_stats cstats;
- struct rb_node schedule_order;
+
+ u16 schedule_round;
+ struct list_head schedule_order;
struct sk_buff_head frags;
+
unsigned long flags;
/* keep last! */
@@ -901,6 +866,101 @@ struct ieee80211_if_nan {
struct idr function_inst_ids;
};
+struct ieee80211_link_data_managed {
+ u8 bssid[ETH_ALEN] __aligned(2);
+
+ u8 dtim_period;
+ enum ieee80211_smps_mode req_smps, /* requested smps mode */
+ driver_smps_mode; /* smps mode request */
+
+ s16 p2p_noa_index;
+
+ bool have_beacon;
+
+ bool csa_waiting_bcn;
+ bool csa_ignored_same_chan;
+
+ struct work_struct request_smps_work;
+ bool beacon_crc_valid;
+ u32 beacon_crc;
+ struct ewma_beacon_signal ave_beacon_signal;
+ int last_ave_beacon_signal;
+
+ /*
+ * Number of Beacon frames used in ave_beacon_signal. This can be used
+ * to avoid generating less reliable cqm events that would be based
+ * only on couple of received frames.
+ */
+ unsigned int count_beacon_signal;
+
+ /* Number of times beacon loss was invoked. */
+ unsigned int beacon_loss_count;
+
+ /*
+ * Last Beacon frame signal strength average (ave_beacon_signal / 16)
+ * that triggered a cqm event. 0 indicates that no event has been
+ * generated for the current association.
+ */
+ int last_cqm_event_signal;
+
+ int wmm_last_param_set;
+ int mu_edca_last_param_set;
+
+ struct cfg80211_bss *bss;
+};
+
+struct ieee80211_link_data_ap {
+ struct beacon_data __rcu *beacon;
+ struct probe_resp __rcu *probe_resp;
+ struct fils_discovery_data __rcu *fils_discovery;
+ struct unsol_bcast_probe_resp_data __rcu *unsol_bcast_probe_resp;
+
+ /* to be used after channel switch. */
+ struct cfg80211_beacon_data *next_beacon;
+};
+
+struct ieee80211_link_data {
+ struct ieee80211_sub_if_data *sdata;
+ unsigned int link_id;
+
+ struct list_head assigned_chanctx_list; /* protected by chanctx_mtx */
+ struct list_head reserved_chanctx_list; /* protected by chanctx_mtx */
+
+ /* multicast keys only */
+ struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS +
+ NUM_DEFAULT_MGMT_KEYS +
+ NUM_DEFAULT_BEACON_KEYS];
+ struct ieee80211_key __rcu *default_multicast_key;
+ struct ieee80211_key __rcu *default_mgmt_key;
+ struct ieee80211_key __rcu *default_beacon_key;
+
+ struct work_struct csa_finalize_work;
+ bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */
+ struct cfg80211_chan_def csa_chandef;
+
+ struct work_struct color_change_finalize_work;
+
+ /* context reservation -- protected with chanctx_mtx */
+ struct ieee80211_chanctx *reserved_chanctx;
+ struct cfg80211_chan_def reserved_chandef;
+ bool reserved_radar_required;
+ bool reserved_ready;
+
+ u8 needed_rx_chains;
+ enum ieee80211_smps_mode smps_mode;
+
+ int user_power_level; /* in dBm */
+ int ap_power_level; /* in dBm */
+
+ bool radar_required;
+ struct delayed_work dfs_cac_timer_work;
+
+ union {
+ struct ieee80211_link_data_managed mgd;
+ struct ieee80211_link_data_ap ap;
+ } u;
+};
+
struct ieee80211_sub_if_data {
struct list_head list;
@@ -931,42 +991,19 @@ struct ieee80211_sub_if_data {
/* bit field of ACM bits (BIT(802.1D tag)) */
u8 wmm_acm;
- struct ieee80211_key __rcu *keys[NUM_DEFAULT_KEYS +
- NUM_DEFAULT_MGMT_KEYS +
- NUM_DEFAULT_BEACON_KEYS];
+ struct ieee80211_key __rcu *keys[NUM_DEFAULT_KEYS];
struct ieee80211_key __rcu *default_unicast_key;
- struct ieee80211_key __rcu *default_multicast_key;
- struct ieee80211_key __rcu *default_mgmt_key;
- struct ieee80211_key __rcu *default_beacon_key;
u16 sequence_number;
__be16 control_port_protocol;
bool control_port_no_encrypt;
bool control_port_no_preauth;
bool control_port_over_nl80211;
- int encrypt_headroom;
atomic_t num_tx_queued;
struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
struct mac80211_qos_map __rcu *qos_map;
- struct airtime_info airtime[IEEE80211_NUM_ACS];
-
- struct work_struct csa_finalize_work;
- bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */
- struct cfg80211_chan_def csa_chandef;
-
- struct work_struct color_change_finalize_work;
-
- struct list_head assigned_chanctx_list; /* protected by chanctx_mtx */
- struct list_head reserved_chanctx_list; /* protected by chanctx_mtx */
-
- /* context reservation -- protected with chanctx_mtx */
- struct ieee80211_chanctx *reserved_chanctx;
- struct cfg80211_chan_def reserved_chandef;
- bool reserved_radar_required;
- bool reserved_ready;
-
/* used to reconfigure hardware SM PS */
struct work_struct recalc_smps;
@@ -974,15 +1011,6 @@ struct ieee80211_sub_if_data {
struct sk_buff_head skb_queue;
struct sk_buff_head status_queue;
- u8 needed_rx_chains;
- enum ieee80211_smps_mode smps_mode;
-
- int user_power_level; /* in dBm */
- int ap_power_level; /* in dBm */
-
- bool radar_required;
- struct delayed_work dfs_cac_timer_work;
-
/*
* AP this belongs to: self in AP mode and
* corresponding AP in VLAN mode, NULL for
@@ -1014,6 +1042,9 @@ struct ieee80211_sub_if_data {
struct ieee80211_if_nan nan;
} u;
+ struct ieee80211_link_data deflink;
+ struct ieee80211_link_data *link[IEEE80211_MLD_MAX_NUM_LINKS];
+
#ifdef CONFIG_MAC80211_DEBUGFS
struct {
struct dentry *subdir_stations;
@@ -1077,7 +1108,7 @@ ieee80211_vif_get_shift(struct ieee80211_vif *vif)
int shift = 0;
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
if (chanctx_conf)
shift = ieee80211_chandef_get_shift(&chanctx_conf->def);
rcu_read_unlock();
@@ -1186,44 +1217,6 @@ enum mac80211_scan_state {
SCAN_ABORT,
};
-/**
- * struct airtime_sched_info - state used for airtime scheduling and AQL
- *
- * @lock: spinlock that protects all the fields in this struct
- * @active_txqs: rbtree of currently backlogged queues, sorted by virtual time
- * @schedule_pos: the current position maintained while a driver walks the tree
- * with ieee80211_next_txq()
- * @active_list: list of struct airtime_info structs that were active within
- * the last AIRTIME_ACTIVE_DURATION (100 ms), used to compute
- * weight_sum
- * @last_weight_update: used for rate limiting walking active_list
- * @last_schedule_time: tracks the last time a transmission was scheduled; used
- * for catching up v_t if no stations are eligible for
- * transmission.
- * @v_t: global virtual time; queues with v_t < this are eligible for
- * transmission
- * @weight_sum: total sum of all active stations used for dividing airtime
- * @weight_sum_reciprocal: reciprocal of weight_sum (to avoid divisions in fast
- * path - see comment above
- * IEEE80211_RECIPROCAL_DIVISOR_64)
- * @aql_txq_limit_low: AQL limit when total outstanding airtime
- * is < IEEE80211_AQL_THRESHOLD
- * @aql_txq_limit_high: AQL limit when total outstanding airtime
- * is > IEEE80211_AQL_THRESHOLD
- */
-struct airtime_sched_info {
- spinlock_t lock;
- struct rb_root_cached active_txqs;
- struct rb_node *schedule_pos;
- struct list_head active_list;
- u64 last_weight_update;
- u64 last_schedule_activity;
- u64 v_t;
- u64 weight_sum;
- u64 weight_sum_reciprocal;
- u32 aql_txq_limit_low;
- u32 aql_txq_limit_high;
-};
DECLARE_STATIC_KEY_FALSE(aql_disable);
struct ieee80211_local {
@@ -1237,10 +1230,16 @@ struct ieee80211_local {
struct codel_params cparams;
/* protects active_txqs and txqi->schedule_order */
- struct airtime_sched_info airtime[IEEE80211_NUM_ACS];
+ spinlock_t active_txq_lock[IEEE80211_NUM_ACS];
+ struct list_head active_txqs[IEEE80211_NUM_ACS];
+ u16 schedule_round[IEEE80211_NUM_ACS];
+
u16 airtime_flags;
+ u32 aql_txq_limit_low[IEEE80211_NUM_ACS];
+ u32 aql_txq_limit_high[IEEE80211_NUM_ACS];
u32 aql_threshold;
atomic_t aql_total_pending_airtime;
+ atomic_t aql_ac_pending_airtime[IEEE80211_NUM_ACS];
const struct ieee80211_ops *ops;
@@ -1344,6 +1343,7 @@ struct ieee80211_local {
unsigned long num_sta;
struct list_head sta_list;
struct rhltable sta_hash;
+ struct rhltable link_sta_hash;
struct timer_list sta_cleanup;
int sta_generation;
@@ -1528,7 +1528,7 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata)
enum nl80211_band band;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!chanctx_conf) {
rcu_read_unlock();
@@ -1660,131 +1660,6 @@ static inline bool txq_has_queue(struct ieee80211_txq *txq)
return !(skb_queue_empty(&txqi->frags) && !txqi->tin.backlog_packets);
}
-static inline struct airtime_info *to_airtime_info(struct ieee80211_txq *txq)
-{
- struct ieee80211_sub_if_data *sdata;
- struct sta_info *sta;
-
- if (txq->sta) {
- sta = container_of(txq->sta, struct sta_info, sta);
- return &sta->airtime[txq->ac];
- }
-
- sdata = vif_to_sdata(txq->vif);
- return &sdata->airtime[txq->ac];
-}
-
-/* To avoid divisions in the fast path, we keep pre-computed reciprocals for
- * airtime weight calculations. There are two different weights to keep track
- * of: The per-station weight and the sum of weights per phy.
- *
- * For the per-station weights (kept in airtime_info below), we use 32-bit
- * reciprocals with a devisor of 2^19. This lets us keep the multiplications and
- * divisions for the station weights as 32-bit operations at the cost of a bit
- * of rounding error for high weights; but the choice of divisor keeps rounding
- * errors <10% for weights <2^15, assuming no more than 8ms of airtime is
- * reported at a time.
- *
- * For the per-phy sum of weights the values can get higher, so we use 64-bit
- * operations for those with a 32-bit divisor, which should avoid any
- * significant rounding errors.
- */
-#define IEEE80211_RECIPROCAL_DIVISOR_64 0x100000000ULL
-#define IEEE80211_RECIPROCAL_SHIFT_64 32
-#define IEEE80211_RECIPROCAL_DIVISOR_32 0x80000U
-#define IEEE80211_RECIPROCAL_SHIFT_32 19
-
-static inline void airtime_weight_set(struct airtime_info *air_info, u16 weight)
-{
- if (air_info->weight == weight)
- return;
-
- air_info->weight = weight;
- if (weight) {
- air_info->weight_reciprocal =
- IEEE80211_RECIPROCAL_DIVISOR_32 / weight;
- } else {
- air_info->weight_reciprocal = 0;
- }
-}
-
-static inline void airtime_weight_sum_set(struct airtime_sched_info *air_sched,
- int weight_sum)
-{
- if (air_sched->weight_sum == weight_sum)
- return;
-
- air_sched->weight_sum = weight_sum;
- if (air_sched->weight_sum) {
- air_sched->weight_sum_reciprocal = IEEE80211_RECIPROCAL_DIVISOR_64;
- do_div(air_sched->weight_sum_reciprocal, air_sched->weight_sum);
- } else {
- air_sched->weight_sum_reciprocal = 0;
- }
-}
-
-/* A problem when trying to enforce airtime fairness is that we want to divide
- * the airtime between the currently *active* stations. However, basing this on
- * the instantaneous queue state of stations doesn't work, as queues tend to
- * oscillate very quickly between empty and occupied, leading to the scheduler
- * thinking only a single station is active when deciding whether to allow
- * transmission (and thus not throttling correctly).
- *
- * To fix this we use a timer-based notion of activity: a station is considered
- * active if it has been scheduled within the last 100 ms; we keep a separate
- * list of all the stations considered active in this manner, and lazily update
- * the total weight of active stations from this list (filtering the stations in
- * the list by their 'last active' time).
- *
- * We add one additional safeguard to guard against stations that manage to get
- * scheduled every 100 ms but don't transmit a lot of data, and thus don't use
- * up any airtime. Such stations would be able to get priority for an extended
- * period of time if they do start transmitting at full capacity again, and so
- * we add an explicit maximum for how far behind a station is allowed to fall in
- * the virtual airtime domain. This limit is set to a relatively high value of
- * 20 ms because the main mechanism for catching up idle stations is the active
- * state as described above; i.e., the hard limit should only be hit in
- * pathological cases.
- */
-#define AIRTIME_ACTIVE_DURATION (100 * NSEC_PER_MSEC)
-#define AIRTIME_MAX_BEHIND 20000 /* 20 ms */
-
-static inline bool airtime_is_active(struct airtime_info *air_info, u64 now)
-{
- return air_info->last_scheduled >= now - AIRTIME_ACTIVE_DURATION;
-}
-
-static inline void airtime_set_active(struct airtime_sched_info *air_sched,
- struct airtime_info *air_info, u64 now)
-{
- air_info->last_scheduled = now;
- air_sched->last_schedule_activity = now;
- list_move_tail(&air_info->list, &air_sched->active_list);
-}
-
-static inline bool airtime_catchup_v_t(struct airtime_sched_info *air_sched,
- u64 v_t, u64 now)
-{
- air_sched->v_t = v_t;
- return true;
-}
-
-static inline void init_airtime_info(struct airtime_info *air_info,
- struct airtime_sched_info *air_sched)
-{
- atomic_set(&air_info->aql_tx_pending, 0);
- air_info->aql_limit_low = air_sched->aql_txq_limit_low;
- air_info->aql_limit_high = air_sched->aql_txq_limit_high;
- airtime_weight_set(air_info, IEEE80211_DEFAULT_AIRTIME_WEIGHT);
- INIT_LIST_HEAD(&air_info->list);
-}
-
-static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
-{
- return ether_addr_equal(raddr, addr) ||
- is_broadcast_ether_addr(raddr);
-}
-
static inline bool
ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status)
{
@@ -1818,7 +1693,11 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
- u32 changed);
+ u64 changed);
+void ieee80211_vif_cfg_change_notify(struct ieee80211_sub_if_data *sdata,
+ u64 changed);
+void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata,
+ int link_id, u64 changed);
void ieee80211_configure_filter(struct ieee80211_local *local);
u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
@@ -1980,6 +1859,9 @@ void ieee80211_sdata_stop(struct ieee80211_sub_if_data *sdata);
int ieee80211_add_virtual_monitor(struct ieee80211_local *local);
void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
+int ieee80211_vif_set_links(struct ieee80211_sub_if_data *sdata,
+ u16 new_links);
+
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,
bool update_bss);
@@ -2010,7 +1892,6 @@ struct sk_buff *
ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 info_flags);
void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
- struct ieee80211_supported_band *sband,
int retry_count, int shift, bool send_to_cooked,
struct ieee80211_tx_status *status);
@@ -2024,14 +1905,6 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
u64 *cookie);
int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len);
-void ieee80211_resort_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq);
-void ieee80211_unschedule_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq,
- bool purge);
-void ieee80211_update_airtime_weight(struct ieee80211_local *local,
- struct airtime_sched_info *air_sched,
- u64 now, bool force);
/* HT */
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
@@ -2039,7 +1912,7 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_ht_cap *ht_cap_ie,
- struct sta_info *sta);
+ struct link_sta_info *link_sta);
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
const u8 *da, u16 tid,
u16 initiator, u16 reason_code);
@@ -2095,27 +1968,31 @@ void
ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_vht_cap *vht_cap_ie,
- struct sta_info *sta);
-enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta);
-enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta);
-void ieee80211_sta_set_rx_nss(struct sta_info *sta);
+ struct link_sta_info *link_sta);
+enum ieee80211_sta_rx_bandwidth
+ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta);
+enum ieee80211_sta_rx_bandwidth
+ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta);
+void ieee80211_sta_set_rx_nss(struct link_sta_info *link_sta);
enum ieee80211_sta_rx_bandwidth
ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width);
-enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta);
+enum nl80211_chan_width
+ieee80211_sta_cap_chan_bw(struct link_sta_info *link_sta);
void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
struct ieee80211_mgmt *mgmt);
u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta, u8 opmode,
- enum nl80211_band band);
+ struct link_sta_info *sta,
+ u8 opmode, enum nl80211_band band);
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta, u8 opmode,
- enum nl80211_band band);
+ struct link_sta_info *sta,
+ u8 opmode, enum nl80211_band band);
void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_vht_cap *vht_cap);
void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
u16 vht_mask[NL80211_VHT_NSS_MAX]);
enum nl80211_chan_width
-ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta);
+ieee80211_sta_rx_bw_to_chan_width(struct link_sta_info *sta);
/* HE */
void
@@ -2123,7 +2000,7 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const u8 *he_cap_ie, u8 he_cap_len,
const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
- struct sta_info *sta);
+ struct link_sta_info *link_sta);
void
ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif,
const struct ieee80211_he_spr *he_spr_ie_elem);
@@ -2219,23 +2096,8 @@ ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
}
-static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, int tid)
-{
- struct ieee80211_chanctx_conf *chanctx_conf;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (WARN_ON(!chanctx_conf)) {
- rcu_read_unlock();
- kfree_skb(skb);
- return;
- }
-
- __ieee80211_tx_skb_tid_band(sdata, skb, tid,
- chanctx_conf->def.chan->band);
- rcu_read_unlock();
-}
+void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid);
static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
@@ -2392,8 +2254,10 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum nl80211_band band, u32 *basic_rates);
int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
enum ieee80211_smps_mode smps_mode);
-void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata);
+void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id);
void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata);
size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
@@ -2447,26 +2311,26 @@ bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
int __must_check
-ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
- enum ieee80211_chanctx_mode mode);
+ieee80211_link_use_channel(struct ieee80211_link_data *link,
+ const struct cfg80211_chan_def *chandef,
+ enum ieee80211_chanctx_mode mode);
int __must_check
-ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
- enum ieee80211_chanctx_mode mode,
- bool radar_required);
+ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
+ const struct cfg80211_chan_def *chandef,
+ enum ieee80211_chanctx_mode mode,
+ bool radar_required);
int __must_check
-ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata);
-int ieee80211_vif_unreserve_chanctx(struct ieee80211_sub_if_data *sdata);
+ieee80211_link_use_reserved_context(struct ieee80211_link_data *link);
+int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link);
int __must_check
-ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
- u32 *changed);
-void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
-void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata);
-void ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
- bool clear);
+ieee80211_link_change_bandwidth(struct ieee80211_link_data *link,
+ const struct cfg80211_chan_def *chandef,
+ u32 *changed);
+void ieee80211_link_release_channel(struct ieee80211_link_data *link);
+void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link);
+void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
+ bool clear);
int ieee80211_chanctx_refcount(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx);
@@ -2483,14 +2347,6 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work);
int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings);
-bool ieee80211_cs_valid(const struct ieee80211_cipher_scheme *cs);
-bool ieee80211_cs_list_valid(const struct ieee80211_cipher_scheme *cs, int n);
-const struct ieee80211_cipher_scheme *
-ieee80211_cs_get(struct ieee80211_local *local, u32 cipher,
- enum nl80211_iftype iftype);
-int ieee80211_cs_headroom(struct ieee80211_local *local,
- struct cfg80211_crypto_settings *crypto,
- enum nl80211_iftype iftype);
void ieee80211_recalc_dtim(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
@@ -2555,5 +2411,6 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const u8 *he_cap_ie, u8 he_cap_len,
const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
- u8 eht_cap_len, struct sta_info *sta);
+ u8 eht_cap_len,
+ struct link_sta_info *link_sta);
#endif /* IEEE80211_I_H */
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 15a73b7fdd75..d5e904bff624 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -8,7 +8,7 @@
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -51,7 +51,7 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
int power;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!chanctx_conf) {
rcu_read_unlock();
return false;
@@ -60,11 +60,11 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
power = ieee80211_chandef_max_power(&chanctx_conf->def);
rcu_read_unlock();
- if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL)
- power = min(power, sdata->user_power_level);
+ if (sdata->deflink.user_power_level != IEEE80211_UNSET_POWER_LEVEL)
+ power = min(power, sdata->deflink.user_power_level);
- if (sdata->ap_power_level != IEEE80211_UNSET_POWER_LEVEL)
- power = min(power, sdata->ap_power_level);
+ if (sdata->deflink.ap_power_level != IEEE80211_UNSET_POWER_LEVEL)
+ power = min(power, sdata->deflink.ap_power_level);
if (power != sdata->vif.bss_conf.txpower) {
sdata->vif.bss_conf.txpower = power;
@@ -80,7 +80,8 @@ void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,
{
if (__ieee80211_recalc_txpower(sdata) ||
(update_bss && ieee80211_sdata_running(sdata)))
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
+ ieee80211_link_info_change_notify(sdata, 0,
+ BSS_CHANGED_TXPOWER);
}
static u32 __ieee80211_idle_off(struct ieee80211_local *local)
@@ -219,8 +220,10 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr)
ret = eth_mac_addr(dev, sa);
- if (ret == 0)
+ if (ret == 0) {
memcpy(sdata->vif.addr, sa->sa_data, ETH_ALEN);
+ ether_addr_copy(sdata->vif.bss_conf.addr, sdata->vif.addr);
+ }
return ret;
}
@@ -275,7 +278,7 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
* will not add another interface while any channel
* switch is active.
*/
- if (nsdata->vif.csa_active)
+ if (nsdata->vif.bss_conf.csa_active)
return -EBUSY;
/*
@@ -450,29 +453,34 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
cancel_work_sync(&local->dynamic_ps_enable_work);
cancel_work_sync(&sdata->recalc_smps);
+
sdata_lock(sdata);
+ WARN(sdata->vif.valid_links,
+ "destroying interface with valid links 0x%04x\n",
+ sdata->vif.valid_links);
+
mutex_lock(&local->mtx);
- sdata->vif.csa_active = false;
+ sdata->vif.bss_conf.csa_active = false;
if (sdata->vif.type == NL80211_IFTYPE_STATION)
- sdata->u.mgd.csa_waiting_bcn = false;
- if (sdata->csa_block_tx) {
+ sdata->deflink.u.mgd.csa_waiting_bcn = false;
+ if (sdata->deflink.csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ sdata->deflink.csa_block_tx = false;
}
mutex_unlock(&local->mtx);
sdata_unlock(sdata);
- cancel_work_sync(&sdata->csa_finalize_work);
- cancel_work_sync(&sdata->color_change_finalize_work);
+ cancel_work_sync(&sdata->deflink.csa_finalize_work);
+ cancel_work_sync(&sdata->deflink.color_change_finalize_work);
- cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+ cancel_delayed_work_sync(&sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
chandef = sdata->vif.bss_conf.chandef;
WARN_ON(local->suspended);
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
mutex_unlock(&local->mtx);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
@@ -504,7 +512,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
mutex_lock(&local->mtx);
list_del(&sdata->u.vlan.list);
mutex_unlock(&local->mtx);
- RCU_INIT_POINTER(sdata->vif.chanctx_conf, NULL);
+ RCU_INIT_POINTER(sdata->vif.bss_conf.chanctx_conf, NULL);
/* see comment in the default case below */
ieee80211_free_keys(sdata, true);
/* no need to tell driver */
@@ -833,7 +841,7 @@ static int ieee80211_netdev_fill_forward_path(struct net_device_path_ctx *ctx,
}
}
- sta = sta_info_get(sdata, sdata->u.mgd.bssid);
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
break;
default:
goto out;
@@ -1013,6 +1021,65 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
}
+static void ieee80211_link_init(struct ieee80211_sub_if_data *sdata,
+ int link_id,
+ struct ieee80211_link_data *link,
+ struct ieee80211_bss_conf *link_conf)
+{
+ bool deflink = link_id < 0;
+
+ if (link_id < 0)
+ link_id = 0;
+
+ sdata->vif.link_conf[link_id] = link_conf;
+ sdata->link[link_id] = link;
+
+ link->sdata = sdata;
+ link->link_id = link_id;
+
+ INIT_WORK(&link->csa_finalize_work,
+ ieee80211_csa_finalize_work);
+ INIT_WORK(&link->color_change_finalize_work,
+ ieee80211_color_change_finalize_work);
+ INIT_LIST_HEAD(&link->assigned_chanctx_list);
+ INIT_LIST_HEAD(&link->reserved_chanctx_list);
+ INIT_DELAYED_WORK(&link->dfs_cac_timer_work,
+ ieee80211_dfs_cac_timer_work);
+
+ if (!deflink) {
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP:
+ ether_addr_copy(link_conf->addr,
+ sdata->wdev.links[link_id].addr);
+ WARN_ON(!(sdata->wdev.valid_links & BIT(link_id)));
+ break;
+ case NL80211_IFTYPE_STATION:
+ eth_random_addr(link_conf->addr);
+ ether_addr_copy(sdata->wdev.links[link_id].addr,
+ link_conf->addr);
+ break;
+ default:
+ WARN_ON(1);
+ }
+ }
+}
+
+static void ieee80211_sdata_init(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ sdata->local = local;
+
+ /*
+ * Initialize the default link, so we can use link_id 0 for non-MLD,
+ * and that continues to work for non-MLD-aware drivers that use just
+ * vif.bss_conf instead of vif.link_conf.
+ *
+ * Note that we never change this, so if link ID 0 isn't used in an
+ * MLD connection, we get a separate allocation for it.
+ */
+ ieee80211_link_init(sdata, -1, &sdata->deflink, &sdata->vif.bss_conf);
+}
+
int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
@@ -1032,13 +1099,12 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return -ENOMEM;
/* set up data */
- sdata->local = local;
sdata->vif.type = NL80211_IFTYPE_MONITOR;
snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
wiphy_name(local->hw.wiphy));
sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+ ieee80211_sdata_init(local, sdata);
ieee80211_set_default_queues(sdata);
@@ -1062,8 +1128,8 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
mutex_unlock(&local->iflist_mtx);
mutex_lock(&local->mtx);
- ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
- IEEE80211_CHANCTX_EXCLUSIVE);
+ ret = ieee80211_link_use_channel(sdata->link[0], &local->monitor_chandef,
+ IEEE80211_CHANCTX_EXCLUSIVE);
mutex_unlock(&local->mtx);
if (ret) {
mutex_lock(&local->iflist_mtx);
@@ -1107,7 +1173,7 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
synchronize_net();
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
mutex_unlock(&local->mtx);
drv_remove_interface(local, sdata);
@@ -1212,8 +1278,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
/* no need to tell driver, but set carrier and chanctx */
- if (rtnl_dereference(sdata->bss->beacon)) {
- ieee80211_vif_vlan_copy_chanctx(sdata);
+ if (sdata->bss->active) {
+ ieee80211_link_vlan_copy_chanctx(sdata->link[0]);
netif_carrier_on(dev);
ieee80211_set_vif_encap_ops(sdata);
} else {
@@ -1285,7 +1351,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
sdata->vif.type != NL80211_IFTYPE_NAN)
changed |= ieee80211_reset_erp_info(sdata);
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
@@ -1461,14 +1527,15 @@ static void ieee80211_iface_process_skb(struct ieee80211_local *local,
sta = sta_info_get_bss(sdata, mgmt->sa);
if (sta)
- ieee80211_vht_handle_opmode(sdata, sta, opmode,
- band);
+ ieee80211_vht_handle_opmode(sdata,
+ &sta->deflink,
+ opmode, band);
mutex_unlock(&local->sta_mtx);
break;
}
case WLAN_VHT_ACTION_GROUPID_MGMT:
- ieee80211_process_mu_groups(sdata, mgmt);
+ ieee80211_process_mu_groups(sdata, 0, mgmt);
break;
default:
WARN_ON(1);
@@ -1622,7 +1689,7 @@ static void ieee80211_recalc_smps_work(struct work_struct *work)
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, recalc_smps);
- ieee80211_recalc_smps(sdata);
+ ieee80211_recalc_smps(sdata, 0);
}
/*
@@ -1634,8 +1701,9 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
static const u8 bssid_wildcard[ETH_ALEN] = {0xff, 0xff, 0xff,
0xff, 0xff, 0xff};
- /* clear type-dependent union */
+ /* clear type-dependent unions */
memset(&sdata->u, 0, sizeof(sdata->u));
+ memset(&sdata->deflink.u, 0, sizeof(sdata->deflink.u));
/* and set some type-dependent values */
sdata->vif.type = type;
@@ -1646,8 +1714,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->control_port_no_encrypt = false;
sdata->control_port_over_nl80211 = false;
sdata->control_port_no_preauth = false;
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
- sdata->vif.bss_conf.idle = true;
+ sdata->vif.cfg.idle = true;
sdata->vif.bss_conf.txpower = INT_MIN; /* unset */
sdata->noack_map = 0;
@@ -1662,10 +1729,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
skb_queue_head_init(&sdata->status_queue);
INIT_WORK(&sdata->work, ieee80211_iface_work);
INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);
- INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work);
- INIT_WORK(&sdata->color_change_finalize_work, ieee80211_color_change_finalize_work);
- INIT_LIST_HEAD(&sdata->assigned_chanctx_list);
- INIT_LIST_HEAD(&sdata->reserved_chanctx_list);
switch (type) {
case NL80211_IFTYPE_P2P_GO:
@@ -1684,7 +1747,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->vif.p2p = true;
fallthrough;
case NL80211_IFTYPE_STATION:
- sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
+ sdata->vif.bss_conf.bssid = sdata->deflink.u.mgd.bssid;
ieee80211_sta_setup_sdata(sdata);
break;
case NL80211_IFTYPE_OCB:
@@ -1737,6 +1800,10 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
if (!local->ops->change_interface)
return -EBUSY;
+ /* for now, don't support changing while links exist */
+ if (sdata->vif.valid_links)
+ return -EBUSY;
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
if (!list_empty(&sdata->u.ap.vlans))
@@ -1999,6 +2066,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
strlcpy(sdata->name, name, IFNAMSIZ);
ieee80211_assign_perm_addr(local, wdev->address, type);
memcpy(sdata->vif.addr, wdev->address, ETH_ALEN);
+ ether_addr_copy(sdata->vif.bss_conf.addr, sdata->vif.addr);
} else {
int size = ALIGN(sizeof(*sdata) + local->hw.vif_data_size,
sizeof(void *));
@@ -2063,6 +2131,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
sdata = netdev_priv(ndev);
ndev->ieee80211_ptr = &sdata->wdev;
memcpy(sdata->vif.addr, ndev->dev_addr, ETH_ALEN);
+ ether_addr_copy(sdata->vif.bss_conf.addr, sdata->vif.addr);
memcpy(sdata->name, ndev->name, IFNAMSIZ);
if (txq_size) {
@@ -2075,14 +2144,13 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
/* initialise type-independent data */
sdata->wdev.wiphy = local->hw.wiphy;
- sdata->local = local;
+
+ ieee80211_sdata_init(local, sdata);
ieee80211_init_frag_cache(&sdata->frags);
INIT_LIST_HEAD(&sdata->key_list);
- INIT_DELAYED_WORK(&sdata->dfs_cac_timer_work,
- ieee80211_dfs_cac_timer_work);
INIT_DELAYED_WORK(&sdata->dec_tailroom_needed_wk,
ieee80211_delayed_tailroom_dec);
@@ -2110,15 +2178,10 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
}
}
- for (i = 0; i < IEEE80211_NUM_ACS; i++)
- init_airtime_info(&sdata->airtime[i], &local->airtime[i]);
-
ieee80211_set_default_queues(sdata);
- sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
- sdata->user_power_level = local->user_power_level;
-
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+ sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ sdata->deflink.user_power_level = local->user_power_level;
/* setup type-dependent data */
ieee80211_setup_sdata(sdata, type);
@@ -2289,3 +2352,96 @@ void ieee80211_vif_dec_num_mcast(struct ieee80211_sub_if_data *sdata)
else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
atomic_dec(&sdata->u.vlan.num_mcast_sta);
}
+
+int ieee80211_vif_set_links(struct ieee80211_sub_if_data *sdata,
+ u16 new_links)
+{
+ u16 old_links = sdata->vif.valid_links;
+ unsigned long add = new_links & ~old_links;
+ unsigned long rem = old_links & ~new_links;
+ unsigned int link_id;
+ int ret;
+ struct {
+ struct ieee80211_link_data data;
+ struct ieee80211_bss_conf conf;
+ } *links[IEEE80211_MLD_MAX_NUM_LINKS] = {}, *link;
+ struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS];
+ struct ieee80211_link_data *old_data[IEEE80211_MLD_MAX_NUM_LINKS];
+ bool use_deflink = old_links == 0; /* set for error case */
+
+ sdata_assert_lock(sdata);
+
+ if (old_links == new_links)
+ return 0;
+
+ /* allocate new link structures first */
+ for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
+ link = kzalloc(sizeof(*link), GFP_KERNEL);
+ if (!link) {
+ ret = -ENOMEM;
+ goto free;
+ }
+ links[link_id] = link;
+ }
+
+ /* keep track of the old pointers for the driver */
+ BUILD_BUG_ON(sizeof(old) != sizeof(sdata->vif.link_conf));
+ memcpy(old, sdata->vif.link_conf, sizeof(old));
+ /* and for us in error cases */
+ BUILD_BUG_ON(sizeof(old_data) != sizeof(sdata->link));
+ memcpy(old_data, sdata->link, sizeof(old_data));
+
+ /* link them into data structures */
+ for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
+ WARN_ON(!use_deflink &&
+ sdata->link[link_id] == &sdata->deflink);
+
+ link = links[link_id];
+ ieee80211_link_init(sdata, link_id, &link->data, &link->conf);
+ }
+
+ for_each_set_bit(link_id, &rem, IEEE80211_MLD_MAX_NUM_LINKS) {
+ sdata->link[link_id] = NULL;
+ sdata->vif.link_conf[link_id] = NULL;
+ }
+
+ sdata->vif.valid_links = new_links;
+
+ /* tell the driver */
+ ret = drv_change_vif_links(sdata->local, sdata,
+ old_links, new_links,
+ old);
+ if (ret) {
+ /* restore config */
+ memcpy(sdata->link, old_data, sizeof(old_data));
+ memcpy(sdata->vif.link_conf, old, sizeof(old));
+ sdata->vif.valid_links = old_links;
+ /* and free the newly allocated links */
+ goto free;
+ }
+
+ /* use deflink/bss_conf again if and only if there are no more links */
+ use_deflink = new_links == 0;
+
+ /* now use this to free the old links */
+ memset(links, 0, sizeof(links));
+ for_each_set_bit(link_id, &rem, IEEE80211_MLD_MAX_NUM_LINKS) {
+ if (sdata->link[link_id] == &sdata->deflink)
+ continue;
+ /*
+ * we must have allocated the data through this path so
+ * we know we can free both at the same time
+ */
+ links[link_id] = container_of(sdata->link[link_id],
+ typeof(*links[link_id]),
+ data);
+ }
+
+free:
+ for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++)
+ kfree(links[link_id]);
+ if (use_deflink)
+ ieee80211_link_init(sdata, -1, &sdata->deflink,
+ &sdata->vif.bss_conf);
+ return ret;
+}
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 0fcf8aebedc4..6befb578ed9e 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,7 +6,7 @@
* Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright 2018-2020 Intel Corporation
+ * Copyright 2018-2020, 2022 Intel Corporation
*/
#include <linux/if_ether.h>
@@ -351,8 +351,11 @@ static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
assert_key_lock(sdata->local);
- if (idx >= 0 && idx < NUM_DEFAULT_KEYS)
+ if (idx >= 0 && idx < NUM_DEFAULT_KEYS) {
key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
+ if (!key)
+ key = key_mtx_dereference(sdata->local, sdata->deflink.gtk[idx]);
+ }
if (uni) {
rcu_assign_pointer(sdata->default_unicast_key, key);
@@ -362,7 +365,7 @@ static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
}
if (multi)
- rcu_assign_pointer(sdata->default_multicast_key, key);
+ rcu_assign_pointer(sdata->deflink.default_multicast_key, key);
ieee80211_debugfs_key_update_default(sdata);
}
@@ -384,9 +387,10 @@ __ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, int idx)
if (idx >= NUM_DEFAULT_KEYS &&
idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
- key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
+ key = key_mtx_dereference(sdata->local,
+ sdata->deflink.gtk[idx]);
- rcu_assign_pointer(sdata->default_mgmt_key, key);
+ rcu_assign_pointer(sdata->deflink.default_mgmt_key, key);
ieee80211_debugfs_key_update_default(sdata);
}
@@ -409,9 +413,10 @@ __ieee80211_set_default_beacon_key(struct ieee80211_sub_if_data *sdata, int idx)
if (idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS &&
idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
NUM_DEFAULT_BEACON_KEYS)
- key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
+ key = key_mtx_dereference(sdata->local,
+ sdata->deflink.gtk[idx]);
- rcu_assign_pointer(sdata->default_beacon_key, key);
+ rcu_assign_pointer(sdata->deflink.default_beacon_key, key);
ieee80211_debugfs_key_update_default(sdata);
}
@@ -433,13 +438,25 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
int idx;
int ret = 0;
bool defunikey, defmultikey, defmgmtkey, defbeaconkey;
+ bool is_wep;
/* caller must provide at least one old/new */
if (WARN_ON(!new && !old))
return 0;
- if (new)
+ if (new) {
+ idx = new->conf.keyidx;
list_add_tail_rcu(&new->list, &sdata->key_list);
+ is_wep = new->conf.cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ new->conf.cipher == WLAN_CIPHER_SUITE_WEP104;
+ } else {
+ idx = old->conf.keyidx;
+ is_wep = old->conf.cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ old->conf.cipher == WLAN_CIPHER_SUITE_WEP104;
+ }
+
+ if ((is_wep || pairwise) && idx >= NUM_DEFAULT_KEYS)
+ return -EINVAL;
WARN_ON(new && old && new->conf.keyidx != old->conf.keyidx);
@@ -451,8 +468,6 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
}
if (old) {
- idx = old->conf.keyidx;
-
if (old->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
ieee80211_key_disable_hw_accel(old);
@@ -460,8 +475,6 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
ret = ieee80211_key_enable_hw_accel(new);
}
} else {
- /* new must be provided in case old is not */
- idx = new->conf.keyidx;
if (!new->local->wowlan)
ret = ieee80211_key_enable_hw_accel(new);
}
@@ -490,13 +503,13 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
sdata->default_unicast_key);
defmultikey = old &&
old == key_mtx_dereference(sdata->local,
- sdata->default_multicast_key);
+ sdata->deflink.default_multicast_key);
defmgmtkey = old &&
old == key_mtx_dereference(sdata->local,
- sdata->default_mgmt_key);
+ sdata->deflink.default_mgmt_key);
defbeaconkey = old &&
old == key_mtx_dereference(sdata->local,
- sdata->default_beacon_key);
+ sdata->deflink.default_beacon_key);
if (defunikey && !new)
__ieee80211_set_default_key(sdata, -1, true, false);
@@ -507,7 +520,11 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
if (defbeaconkey && !new)
__ieee80211_set_default_beacon_key(sdata, -1);
- rcu_assign_pointer(sdata->keys[idx], new);
+ if (is_wep || pairwise)
+ rcu_assign_pointer(sdata->keys[idx], new);
+ else
+ rcu_assign_pointer(sdata->deflink.gtk[idx], new);
+
if (defunikey && new)
__ieee80211_set_default_key(sdata, new->conf.keyidx,
true, false);
@@ -531,8 +548,7 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
struct ieee80211_key *
ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
const u8 *key_data,
- size_t seq_len, const u8 *seq,
- const struct ieee80211_cipher_scheme *cs)
+ size_t seq_len, const u8 *seq)
{
struct ieee80211_key *key;
int i, j, err;
@@ -675,21 +691,6 @@ ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
return ERR_PTR(err);
}
break;
- default:
- if (cs) {
- if (seq_len && seq_len != cs->pn_len) {
- kfree(key);
- return ERR_PTR(-EINVAL);
- }
-
- key->conf.iv_len = cs->hdr_len;
- key->conf.icv_len = cs->mic_len;
- for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++)
- for (j = 0; j < seq_len; j++)
- key->u.gen.rx_pn[i][j] =
- seq[seq_len - j - 1];
- key->flags |= KEY_FLAG_CIPHER_SCHEME;
- }
}
memcpy(key->conf.key, key_data, key_len);
INIT_LIST_HEAD(&key->list);
@@ -800,7 +801,7 @@ int ieee80211_key_link(struct ieee80211_key *key,
struct sta_info *sta)
{
static atomic_t key_color = ATOMIC_INIT(0);
- struct ieee80211_key *old_key;
+ struct ieee80211_key *old_key = NULL;
int idx = key->conf.keyidx;
bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
/*
@@ -829,7 +830,12 @@ int ieee80211_key_link(struct ieee80211_key *key,
old_key = key_mtx_dereference(sdata->local,
sta->deflink.gtk[idx]);
} else {
- old_key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
+ if (idx < NUM_DEFAULT_KEYS)
+ old_key = key_mtx_dereference(sdata->local,
+ sdata->keys[idx]);
+ if (!old_key)
+ old_key = key_mtx_dereference(sdata->local,
+ sdata->deflink.gtk[idx]);
}
/* Non-pairwise keys must also not switch the cipher on rekey */
@@ -1294,7 +1300,7 @@ ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
key = ieee80211_key_alloc(keyconf->cipher, keyconf->keyidx,
keyconf->keylen, keyconf->key,
- 0, NULL, NULL);
+ 0, NULL);
if (IS_ERR(key))
return ERR_CAST(key);
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index 1e326c89d721..e994dcea1ce3 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -2,7 +2,7 @@
/*
* Copyright 2002-2004, Instant802 Networks, Inc.
* Copyright 2005, Devicescape Software, Inc.
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019, 2022 Intel Corporation
*/
#ifndef IEEE80211_KEY_H
@@ -30,12 +30,10 @@ struct sta_info;
* @KEY_FLAG_UPLOADED_TO_HARDWARE: Indicates that this key is present
* in the hardware for TX crypto hardware acceleration.
* @KEY_FLAG_TAINTED: Key is tainted and packets should be dropped.
- * @KEY_FLAG_CIPHER_SCHEME: This key is for a hardware cipher scheme
*/
enum ieee80211_internal_key_flags {
KEY_FLAG_UPLOADED_TO_HARDWARE = BIT(0),
KEY_FLAG_TAINTED = BIT(1),
- KEY_FLAG_CIPHER_SCHEME = BIT(2),
};
enum ieee80211_internal_tkip_state {
@@ -140,8 +138,7 @@ struct ieee80211_key {
struct ieee80211_key *
ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
const u8 *key_data,
- size_t seq_len, const u8 *seq,
- const struct ieee80211_cipher_scheme *cs);
+ size_t seq_len, const u8 *seq);
/*
* Insert a key into data structures (sdata, sta if necessary)
* to make it used, free old key. On failure, also free the new key.
@@ -166,6 +163,8 @@ void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata);
#define key_mtx_dereference(local, ref) \
rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx)))
+#define rcu_dereference_check_key_mtx(local, ref) \
+ rcu_dereference_check(ref, lockdep_is_held(&((local)->key_mtx)))
void ieee80211_delayed_tailroom_dec(struct work_struct *wk);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 5a385d4146b9..c34f06039dda 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <net/mac80211.h>
@@ -147,7 +147,7 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (!rcu_access_pointer(sdata->vif.chanctx_conf))
+ if (!rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf))
continue;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
continue;
@@ -175,7 +175,8 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
changed |= ieee80211_hw_conf_chan(local);
else
changed &= ~(IEEE80211_CONF_CHANGE_CHANNEL |
- IEEE80211_CONF_CHANGE_POWER);
+ IEEE80211_CONF_CHANGE_POWER |
+ IEEE80211_CONF_CHANGE_SMPS);
if (changed && local->open_count) {
ret = drv_config(local, changed);
@@ -199,15 +200,91 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
return ret;
}
+#define BSS_CHANGED_VIF_CFG_FLAGS (BSS_CHANGED_ASSOC |\
+ BSS_CHANGED_IDLE |\
+ BSS_CHANGED_IBSS |\
+ BSS_CHANGED_ARP_FILTER |\
+ BSS_CHANGED_SSID)
+
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
- u32 changed)
+ u64 changed)
+{
+ struct ieee80211_local *local = sdata->local;
+
+ might_sleep();
+
+ if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ return;
+
+ if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED) &&
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+ sdata->vif.type != NL80211_IFTYPE_OCB))
+ return;
+
+ if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
+ sdata->vif.type == NL80211_IFTYPE_NAN ||
+ (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ !sdata->vif.bss_conf.mu_mimo_owner &&
+ !(changed & BSS_CHANGED_TXPOWER))))
+ return;
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (changed & BSS_CHANGED_VIF_CFG_FLAGS) {
+ u64 ch = changed & BSS_CHANGED_VIF_CFG_FLAGS;
+
+ trace_drv_vif_cfg_changed(local, sdata, changed);
+ if (local->ops->vif_cfg_changed)
+ local->ops->vif_cfg_changed(&local->hw, &sdata->vif, ch);
+ }
+
+ if (changed & ~BSS_CHANGED_VIF_CFG_FLAGS) {
+ u64 ch = changed & ~BSS_CHANGED_VIF_CFG_FLAGS;
+
+ /* FIXME: should be for each link */
+ trace_drv_link_info_changed(local, sdata, 0, changed);
+ if (local->ops->link_info_changed)
+ local->ops->link_info_changed(&local->hw, &sdata->vif,
+ 0, ch);
+ }
+
+ if (local->ops->bss_info_changed)
+ local->ops->bss_info_changed(&local->hw, &sdata->vif,
+ &sdata->vif.bss_conf, changed);
+ trace_drv_return_void(local);
+}
+
+void ieee80211_vif_cfg_change_notify(struct ieee80211_sub_if_data *sdata,
+ u64 changed)
{
struct ieee80211_local *local = sdata->local;
+ WARN_ON_ONCE(changed & ~BSS_CHANGED_VIF_CFG_FLAGS);
+
+ if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ return;
+
+ drv_vif_cfg_changed(local, sdata, changed);
+}
+
+void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata,
+ int link_id, u64 changed)
+{
+ struct ieee80211_local *local = sdata->local;
+
+ WARN_ON_ONCE(changed & BSS_CHANGED_VIF_CFG_FLAGS);
+
if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return;
- drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ drv_link_info_changed(local, sdata, link_id, changed);
}
u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
@@ -284,7 +361,7 @@ static void ieee80211_restart_work(struct work_struct *work)
* Then we can have a race...
*/
cancel_work_sync(&sdata->u.mgd.csa_connection_drop_work);
- if (sdata->vif.csa_active) {
+ if (sdata->vif.bss_conf.csa_active) {
sdata_lock(sdata);
ieee80211_sta_connection_lost(sdata,
WLAN_REASON_UNSPECIFIED,
@@ -349,7 +426,7 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
struct wireless_dev *wdev = ndev->ieee80211_ptr;
struct in_device *idev;
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_bss_conf *bss_conf;
+ struct ieee80211_vif_cfg *vif_cfg;
struct ieee80211_if_managed *ifmgd;
int c = 0;
@@ -361,7 +438,7 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
return NOTIFY_DONE;
sdata = IEEE80211_DEV_TO_SUB_IF(ndev);
- bss_conf = &sdata->vif.bss_conf;
+ vif_cfg = &sdata->vif.cfg;
/* ARP filtering is only supported in managed mode */
if (sdata->vif.type != NL80211_IFTYPE_STATION)
@@ -374,21 +451,20 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
ifmgd = &sdata->u.mgd;
sdata_lock(sdata);
- /* Copy the addresses to the bss_conf list */
+ /* Copy the addresses to the vif config list */
ifa = rtnl_dereference(idev->ifa_list);
while (ifa) {
if (c < IEEE80211_BSS_ARP_ADDR_LIST_LEN)
- bss_conf->arp_addr_list[c] = ifa->ifa_address;
+ vif_cfg->arp_addr_list[c] = ifa->ifa_address;
ifa = rtnl_dereference(ifa->ifa_next);
c++;
}
- bss_conf->arp_addr_cnt = c;
+ vif_cfg->arp_addr_cnt = c;
/* Configure driver only if associated (which also implies it is up) */
if (ifmgd->associated)
- ieee80211_bss_info_change_notify(sdata,
- BSS_CHANGED_ARP_FILTER);
+ ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_ARP_FILTER);
sdata_unlock(sdata);
@@ -557,6 +633,10 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove)))
return NULL;
+ if (WARN_ON(!!ops->link_info_changed != !!ops->vif_cfg_changed ||
+ (ops->link_info_changed && ops->bss_info_changed)))
+ return NULL;
+
/* check all or no channel context operations exist */
i = !!ops->add_chanctx + !!ops->remove_chanctx +
!!ops->change_chanctx + !!ops->assign_vif_chanctx +
@@ -707,14 +787,12 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
spin_lock_init(&local->queue_stop_reason_lock);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- struct airtime_sched_info *air_sched = &local->airtime[i];
-
- air_sched->active_txqs = RB_ROOT_CACHED;
- INIT_LIST_HEAD(&air_sched->active_list);
- spin_lock_init(&air_sched->lock);
- air_sched->aql_txq_limit_low = IEEE80211_DEFAULT_AQL_TXQ_LIMIT_L;
- air_sched->aql_txq_limit_high =
+ INIT_LIST_HEAD(&local->active_txqs[i]);
+ spin_lock_init(&local->active_txq_lock[i]);
+ local->aql_txq_limit_low[i] = IEEE80211_DEFAULT_AQL_TXQ_LIMIT_L;
+ local->aql_txq_limit_high[i] =
IEEE80211_DEFAULT_AQL_TXQ_LIMIT_H;
+ atomic_set(&local->aql_ac_pending_airtime[i], 0);
}
local->airtime_flags = AIRTIME_USE_TX | AIRTIME_USE_RX;
@@ -778,7 +856,7 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
{
bool have_wep = !fips_enabled; /* FIPS does not permit the use of RC4 */
bool have_mfp = ieee80211_hw_check(&local->hw, MFP_CAPABLE);
- int n_suites = 0, r = 0, w = 0;
+ int r = 0, w = 0;
u32 *suites;
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
@@ -824,10 +902,9 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
continue;
suites[w++] = suite;
}
- } else if (!local->hw.cipher_schemes) {
- /* If the driver doesn't have cipher schemes, there's nothing
- * else to do other than assign the (software supported and
- * perhaps offloaded) cipher suites.
+ } else {
+ /* assign the (software supported and perhaps offloaded)
+ * cipher suites
*/
local->hw.wiphy->cipher_suites = cipher_suites;
local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
@@ -842,58 +919,6 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
/* not dynamically allocated, so just return */
return 0;
- } else {
- const struct ieee80211_cipher_scheme *cs;
-
- cs = local->hw.cipher_schemes;
-
- /* Driver specifies cipher schemes only (but not cipher suites
- * including the schemes)
- *
- * We start counting ciphers defined by schemes, TKIP, CCMP,
- * CCMP-256, GCMP, and GCMP-256
- */
- n_suites = local->hw.n_cipher_schemes + 5;
-
- /* check if we have WEP40 and WEP104 */
- if (have_wep)
- n_suites += 2;
-
- /* check if we have AES_CMAC, BIP-CMAC-256, BIP-GMAC-128,
- * BIP-GMAC-256
- */
- if (have_mfp)
- n_suites += 4;
-
- suites = kmalloc_array(n_suites, sizeof(u32), GFP_KERNEL);
- if (!suites)
- return -ENOMEM;
-
- suites[w++] = WLAN_CIPHER_SUITE_CCMP;
- suites[w++] = WLAN_CIPHER_SUITE_CCMP_256;
- suites[w++] = WLAN_CIPHER_SUITE_TKIP;
- suites[w++] = WLAN_CIPHER_SUITE_GCMP;
- suites[w++] = WLAN_CIPHER_SUITE_GCMP_256;
-
- if (have_wep) {
- suites[w++] = WLAN_CIPHER_SUITE_WEP40;
- suites[w++] = WLAN_CIPHER_SUITE_WEP104;
- }
-
- if (have_mfp) {
- suites[w++] = WLAN_CIPHER_SUITE_AES_CMAC;
- suites[w++] = WLAN_CIPHER_SUITE_BIP_CMAC_256;
- suites[w++] = WLAN_CIPHER_SUITE_BIP_GMAC_128;
- suites[w++] = WLAN_CIPHER_SUITE_BIP_GMAC_256;
- }
-
- for (r = 0; r < local->hw.n_cipher_schemes; r++) {
- suites[w++] = cs[r].cipher;
- if (WARN_ON(cs[r].pn_len > IEEE80211_MAX_PN_LEN)) {
- kfree(suites);
- return -EINVAL;
- }
- }
}
local->hw.wiphy->cipher_suites = suites;
@@ -932,6 +957,48 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
(!local->ops->start_nan || !local->ops->stop_nan)))
return -EINVAL;
+ if (hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO) {
+ /*
+ * For drivers capable of doing MLO, assume modern driver
+ * or firmware facilities, so software doesn't have to do
+ * as much, e.g. monitoring beacons would be hard if we
+ * might not even know which link is active at which time.
+ */
+ if (WARN_ON(!local->use_chanctx))
+ return -EINVAL;
+
+ if (WARN_ON(!local->ops->link_info_changed))
+ return -EINVAL;
+
+ if (WARN_ON(!ieee80211_hw_check(hw, HAS_RATE_CONTROL)))
+ return -EINVAL;
+
+ if (WARN_ON(!ieee80211_hw_check(hw, AMPDU_AGGREGATION)))
+ return -EINVAL;
+
+ if (WARN_ON(ieee80211_hw_check(hw, HOST_BROADCAST_PS_BUFFERING)))
+ return -EINVAL;
+
+ if (WARN_ON(ieee80211_hw_check(hw, SUPPORTS_PS) &&
+ !ieee80211_hw_check(hw, SUPPORTS_DYNAMIC_PS)))
+ return -EINVAL;
+
+ if (WARN_ON(!ieee80211_hw_check(hw, MFP_CAPABLE)))
+ return -EINVAL;
+
+ if (WARN_ON(!ieee80211_hw_check(hw, CONNECTION_MONITOR)))
+ return -EINVAL;
+
+ if (WARN_ON(ieee80211_hw_check(hw, NEED_DTIM_BEFORE_ASSOC)))
+ return -EINVAL;
+
+ if (WARN_ON(ieee80211_hw_check(hw, TIMING_BEACON_ONLY)))
+ return -EINVAL;
+
+ if (WARN_ON(!ieee80211_hw_check(hw, AP_LINK_PS)))
+ return -EINVAL;
+ }
+
#ifdef CONFIG_PM
if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume))
return -EINVAL;
@@ -1168,12 +1235,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->hw.wiphy->max_scan_ie_len)
local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;
- if (WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
- local->hw.n_cipher_schemes))) {
- result = -EINVAL;
- goto fail_workqueue;
- }
-
result = ieee80211_init_cipher_suites(local);
if (result < 0)
goto fail_workqueue;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 5275f4f32a78..13722a7f2254 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2018 - 2021 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*/
@@ -399,7 +399,7 @@ static int mesh_add_ds_params_ie(struct ieee80211_sub_if_data *sdata,
return -ENOMEM;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return -EINVAL;
@@ -455,7 +455,7 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,
u8 *pos;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return -EINVAL;
@@ -527,7 +527,7 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
u8 *pos;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return -EINVAL;
@@ -820,7 +820,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
band = chanctx_conf->def.chan->band;
rcu_read_unlock();
@@ -1057,7 +1057,7 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
}
ieee80211_recalc_dtim(local, sdata);
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
netif_carrier_on(sdata->dev);
return 0;
@@ -1081,7 +1081,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
sdata->vif.bss_conf.enable_beacon = false;
sdata->beacon_rate_set = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_BEACON_ENABLED);
/* remove beacon */
bcn = rcu_dereference_protected(ifmsh->beacon,
@@ -1357,7 +1357,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
rx_status);
if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT &&
- !sdata->vif.csa_active)
+ !sdata->vif.bss_conf.csa_active)
ieee80211_mesh_process_chnswitch(sdata, elems, true);
}
@@ -1488,7 +1488,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
ifmsh->pre_value = pre_value;
- if (!sdata->vif.csa_active &&
+ if (!sdata->vif.bss_conf.csa_active &&
!ieee80211_mesh_process_chnswitch(sdata, elems, false)) {
mcsa_dbg(sdata, "Failed to process CSA action frame");
goto free;
@@ -1581,7 +1581,7 @@ static void mesh_bss_info_changed(struct ieee80211_sub_if_data *sdata)
if (ieee80211_mesh_rebuild_beacon(sdata))
return;
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
}
void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 58ebdcd69d05..45e7c1b307bc 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2019, 2021 Intel Corporation
+ * Copyright (C) 2019, 2021-2022 Intel Corporation
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*/
@@ -247,13 +247,13 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
return -EAGAIN;
skb = dev_alloc_skb(local->tx_headroom +
- sdata->encrypt_headroom +
+ IEEE80211_ENCRYPT_HEADROOM +
IEEE80211_ENCRYPT_TAILROOM +
hdr_len +
2 + 15 /* PERR IE */);
if (!skb)
return -1;
- skb_reserve(skb, local->tx_headroom + sdata->encrypt_headroom);
+ skb_reserve(skb, local->tx_headroom + IEEE80211_ENCRYPT_HEADROOM);
mgmt = skb_put_zero(skb, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 42ba7424589e..d67011745048 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2019, 2021 Intel Corporation
+ * Copyright (C) 2019, 2021-2022 Intel Corporation
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*/
#include <linux/gfp.h>
@@ -438,16 +438,18 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,
sta->sta.deflink.supp_rates[sband->band] = rates;
if (ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
- elems->ht_cap_elem, sta))
+ elems->ht_cap_elem,
+ &sta->deflink))
changed |= IEEE80211_RC_BW_CHANGED;
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- elems->vht_cap_elem, sta);
+ elems->vht_cap_elem,
+ &sta->deflink);
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap,
elems->he_cap_len,
elems->he_6ghz_capa,
- sta);
+ &sta->deflink);
if (bw != sta->sta.deflink.bandwidth)
changed |= IEEE80211_RC_BW_CHANGED;
@@ -464,7 +466,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,
if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
rate_control_rate_init(sta);
else
- rate_control_rate_update(local, sband, sta, changed);
+ rate_control_rate_update(local, sband, sta, 0, changed);
out:
spin_unlock_bh(&sta->mesh->plink_lock);
}
@@ -475,8 +477,7 @@ static int mesh_allocate_aid(struct ieee80211_sub_if_data *sdata)
unsigned long *aid_map;
int aid;
- aid_map = kcalloc(BITS_TO_LONGS(IEEE80211_MAX_AID + 1),
- sizeof(*aid_map), GFP_KERNEL);
+ aid_map = bitmap_zalloc(IEEE80211_MAX_AID + 1, GFP_KERNEL);
if (!aid_map)
return -ENOMEM;
@@ -489,7 +490,7 @@ static int mesh_allocate_aid(struct ieee80211_sub_if_data *sdata)
rcu_read_unlock();
aid = find_first_zero_bit(aid_map, IEEE80211_MAX_AID + 1);
- kfree(aid_map);
+ bitmap_free(aid_map);
if (aid > IEEE80211_MAX_AID)
return -ENOBUFS;
@@ -510,7 +511,7 @@ __mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *hw_addr)
if (aid < 0)
return NULL;
- sta = sta_info_alloc(sdata, hw_addr, GFP_KERNEL);
+ sta = sta_info_alloc(sdata, hw_addr, -1, GFP_KERNEL);
if (!sta)
return NULL;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 58d48dcae030..01a72d1fcfcc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -8,7 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2021 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
*/
#include <linux/delay.h>
@@ -459,7 +459,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
sdata_info(sdata,
"AP %pM changed bandwidth, new config is %d.%03d MHz, "
"width %d (%d.%03d/%d MHz)\n",
- ifmgd->bssid, chandef.chan->center_freq,
+ sdata->deflink.u.mgd.bssid, chandef.chan->center_freq,
chandef.chan->freq_offset, chandef.width,
chandef.center_freq1, chandef.freq1_offset,
chandef.center_freq2);
@@ -475,16 +475,16 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
!cfg80211_chandef_valid(&chandef)) {
sdata_info(sdata,
"AP %pM changed caps/bw in a way we can't support (0x%x/0x%x) - disconnect\n",
- ifmgd->bssid, flags, ifmgd->flags);
+ sdata->deflink.u.mgd.bssid, flags, ifmgd->flags);
return -EINVAL;
}
- ret = ieee80211_vif_change_bandwidth(sdata, &chandef, changed);
+ ret = ieee80211_link_change_bandwidth(&sdata->deflink, &chandef, changed);
if (ret) {
sdata_info(sdata,
"AP %pM changed bandwidth to incompatible one - disconnect\n",
- ifmgd->bssid);
+ sdata->deflink.u.mgd.bssid);
return ret;
}
@@ -624,7 +624,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sub_if_data *other;
list_for_each_entry_rcu(other, &local->interfaces, list) {
- if (other->vif.mu_mimo_owner) {
+ if (other->vif.bss_conf.mu_mimo_owner) {
disable_mu_mimo = true;
break;
}
@@ -632,7 +632,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
if (disable_mu_mimo)
cap &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
else
- sdata->vif.mu_mimo_owner = true;
+ sdata->vif.bss_conf.mu_mimo_owner = true;
}
mask = IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
@@ -664,7 +664,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
bool reg_cap = false;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!WARN_ON_ONCE(!chanctx_conf))
reg_cap = cfg80211_chandef_usable(sdata->wdev.wiphy,
&chanctx_conf->def,
@@ -705,7 +705,7 @@ static void ieee80211_add_eht_ie(struct ieee80211_sub_if_data *sdata,
bool reg_cap = false;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!WARN_ON_ONCE(!chanctx_conf))
reg_cap = cfg80211_chandef_usable(sdata->wdev.wiphy,
&chanctx_conf->def,
@@ -766,7 +766,7 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return -EINVAL;
@@ -997,7 +997,7 @@ skip_rates:
if (sband->band != NL80211_BAND_6GHZ &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,
- sband, chan, sdata->smps_mode);
+ sband, chan, sdata->deflink.smps_mode);
/* if present, add any custom IEs that go before VHT */
if (assoc_data->ie_len) {
@@ -1201,9 +1201,9 @@ void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local,
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
nullfunc->frame_control = fc;
- memcpy(nullfunc->addr1, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(nullfunc->addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
- memcpy(nullfunc->addr3, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(nullfunc->addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(nullfunc->addr4, sdata->vif.addr, ETH_ALEN);
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
@@ -1229,7 +1229,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
if (!ifmgd->associated)
goto out;
- if (!sdata->vif.csa_active)
+ if (!sdata->vif.bss_conf.csa_active)
goto out;
/*
@@ -1239,16 +1239,16 @@ static void ieee80211_chswitch_work(struct work_struct *work)
* completed successfully
*/
- if (sdata->reserved_chanctx) {
+ if (sdata->deflink.reserved_chanctx) {
/*
* with multi-vif csa driver may call ieee80211_csa_finish()
* many times while waiting for other interfaces to use their
* reservations
*/
- if (sdata->reserved_ready)
+ if (sdata->deflink.reserved_ready)
goto out;
- ret = ieee80211_vif_use_reserved_context(sdata);
+ ret = ieee80211_link_use_reserved_context(&sdata->deflink);
if (ret) {
sdata_info(sdata,
"failed to use reserved channel context, disconnecting (err=%d)\n",
@@ -1262,7 +1262,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
}
if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
- &sdata->csa_chandef)) {
+ &sdata->deflink.csa_chandef)) {
sdata_info(sdata,
"failed to finalize channel switch, disconnecting\n");
ieee80211_queue_work(&sdata->local->hw,
@@ -1270,7 +1270,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
goto out;
}
- ifmgd->csa_waiting_bcn = true;
+ sdata->deflink.u.mgd.csa_waiting_bcn = true;
ieee80211_sta_reset_beacon_monitor(sdata);
ieee80211_sta_reset_conn_monitor(sdata);
@@ -1289,21 +1289,21 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
- WARN_ON(!sdata->vif.csa_active);
+ WARN_ON(!sdata->vif.bss_conf.csa_active);
- if (sdata->csa_block_tx) {
+ if (sdata->deflink.csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ sdata->deflink.csa_block_tx = false;
}
- sdata->vif.csa_active = false;
- ifmgd->csa_waiting_bcn = false;
+ sdata->vif.bss_conf.csa_active = false;
+ sdata->deflink.u.mgd.csa_waiting_bcn = false;
/*
* If the CSA IE is still present on the beacon after the switch,
* we need to consider it as a new CSA (possibly to self).
*/
- ifmgd->beacon_crc_valid = false;
+ sdata->deflink.u.mgd.beacon_crc_valid = false;
ret = drv_post_channel_switch(sdata);
if (ret) {
@@ -1314,7 +1314,8 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_sub_if_data *sdata)
return;
}
- cfg80211_ch_switch_notify(sdata->dev, &sdata->reserved_chandef);
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.reserved_chandef,
+ 0);
}
void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
@@ -1353,15 +1354,15 @@ ieee80211_sta_abort_chanswitch(struct ieee80211_sub_if_data *sdata)
mutex_lock(&local->mtx);
mutex_lock(&local->chanctx_mtx);
- ieee80211_vif_unreserve_chanctx(sdata);
+ ieee80211_link_unreserve_chanctx(&sdata->deflink);
mutex_unlock(&local->chanctx_mtx);
- if (sdata->csa_block_tx)
+ if (sdata->deflink.csa_block_tx)
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
- sdata->vif.csa_active = false;
+ sdata->deflink.csa_block_tx = false;
+ sdata->vif.bss_conf.csa_active = false;
mutex_unlock(&local->mtx);
@@ -1376,7 +1377,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct cfg80211_bss *cbss = ifmgd->assoc_bss;
+ struct cfg80211_bss *cbss = sdata->deflink.u.mgd.bss;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *chanctx;
enum nl80211_band current_band;
@@ -1398,7 +1399,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
bss->vht_cap_info,
ifmgd->flags,
- ifmgd->bssid, &csa_ie);
+ sdata->deflink.u.mgd.bssid, &csa_ie);
if (!res) {
ch_switch.timestamp = timestamp;
@@ -1412,13 +1413,14 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
if (res < 0)
goto lock_and_drop_connection;
- if (beacon && sdata->vif.csa_active && !ifmgd->csa_waiting_bcn) {
+ if (beacon && sdata->vif.bss_conf.csa_active &&
+ !sdata->deflink.u.mgd.csa_waiting_bcn) {
if (res)
ieee80211_sta_abort_chanswitch(sdata);
else
drv_channel_switch_rx_beacon(sdata, &ch_switch);
return;
- } else if (sdata->vif.csa_active || res) {
+ } else if (sdata->vif.bss_conf.csa_active || res) {
/* disregard subsequent announcements if already processing */
return;
}
@@ -1427,7 +1429,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
csa_ie.chandef.chan->band) {
sdata_info(sdata,
"AP %pM switches to different band (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n",
- ifmgd->bssid,
+ sdata->deflink.u.mgd.bssid,
csa_ie.chandef.chan->center_freq,
csa_ie.chandef.width, csa_ie.chandef.center_freq1,
csa_ie.chandef.center_freq2);
@@ -1440,7 +1442,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
"AP %pM switches to unsupported channel "
"(%d.%03d MHz, width:%d, CF1/2: %d.%03d/%d MHz), "
"disconnecting\n",
- ifmgd->bssid,
+ sdata->deflink.u.mgd.bssid,
csa_ie.chandef.chan->center_freq,
csa_ie.chandef.chan->freq_offset,
csa_ie.chandef.width, csa_ie.chandef.center_freq1,
@@ -1452,12 +1454,12 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
if (cfg80211_chandef_identical(&csa_ie.chandef,
&sdata->vif.bss_conf.chandef) &&
(!csa_ie.mode || !beacon)) {
- if (ifmgd->csa_ignored_same_chan)
+ if (sdata->deflink.u.mgd.csa_ignored_same_chan)
return;
sdata_info(sdata,
"AP %pM tries to chanswitch to same channel, ignore\n",
- ifmgd->bssid);
- ifmgd->csa_ignored_same_chan = true;
+ sdata->deflink.u.mgd.bssid);
+ sdata->deflink.u.mgd.csa_ignored_same_chan = true;
return;
}
@@ -1471,7 +1473,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
mutex_lock(&local->mtx);
mutex_lock(&local->chanctx_mtx);
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (!conf) {
sdata_info(sdata,
@@ -1494,8 +1496,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
goto drop_connection;
}
- res = ieee80211_vif_reserve_chanctx(sdata, &csa_ie.chandef,
- chanctx->mode, false);
+ res = ieee80211_link_reserve_chanctx(&sdata->deflink, &csa_ie.chandef,
+ chanctx->mode, false);
if (res) {
sdata_info(sdata,
"failed to reserve channel context for channel switch, disconnecting (err=%d)\n",
@@ -1504,13 +1506,13 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
}
mutex_unlock(&local->chanctx_mtx);
- sdata->vif.csa_active = true;
- sdata->csa_chandef = csa_ie.chandef;
- sdata->csa_block_tx = csa_ie.mode;
- ifmgd->csa_ignored_same_chan = false;
- ifmgd->beacon_crc_valid = false;
+ sdata->vif.bss_conf.csa_active = true;
+ sdata->deflink.csa_chandef = csa_ie.chandef;
+ sdata->deflink.csa_block_tx = csa_ie.mode;
+ sdata->deflink.u.mgd.csa_ignored_same_chan = false;
+ sdata->deflink.u.mgd.beacon_crc_valid = false;
- if (sdata->csa_block_tx)
+ if (sdata->deflink.csa_block_tx)
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
mutex_unlock(&local->mtx);
@@ -1543,8 +1545,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
* send a deauthentication frame. Those two fields will be
* reset when the disconnection worker runs.
*/
- sdata->vif.csa_active = true;
- sdata->csa_block_tx = csa_ie.mode;
+ sdata->vif.bss_conf.csa_active = true;
+ sdata->deflink.csa_block_tx = csa_ie.mode;
ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
mutex_unlock(&local->chanctx_mtx);
@@ -1679,25 +1681,25 @@ static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
(!has_cisco_pwr || pwr_level_80211h <= pwr_level_cisco)) {
new_ap_level = pwr_level_80211h;
- if (sdata->ap_power_level == new_ap_level)
+ if (sdata->deflink.ap_power_level == new_ap_level)
return 0;
sdata_dbg(sdata,
"Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n",
pwr_level_80211h, chan_pwr, pwr_reduction_80211h,
- sdata->u.mgd.bssid);
+ sdata->deflink.u.mgd.bssid);
} else { /* has_cisco_pwr is always true here. */
new_ap_level = pwr_level_cisco;
- if (sdata->ap_power_level == new_ap_level)
+ if (sdata->deflink.ap_power_level == new_ap_level)
return 0;
sdata_dbg(sdata,
"Limiting TX power to %d dBm as advertised by %pM\n",
- pwr_level_cisco, sdata->u.mgd.bssid);
+ pwr_level_cisco, sdata->deflink.u.mgd.bssid);
}
- sdata->ap_power_level = new_ap_level;
+ sdata->deflink.ap_power_level = new_ap_level;
if (__ieee80211_recalc_txpower(sdata))
return BSS_CHANGED_TXPOWER;
return 0;
@@ -1765,11 +1767,11 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
if (mgd->flags & IEEE80211_STA_CONNECTION_POLL)
return false;
- if (!mgd->have_beacon)
+ if (!sdata->deflink.u.mgd.have_beacon)
return false;
rcu_read_lock();
- sta = sta_info_get(sdata, mgd->bssid);
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
if (sta)
authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED);
rcu_read_unlock();
@@ -1807,7 +1809,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local)
}
if (count == 1 && ieee80211_powersave_allowed(found)) {
- u8 dtimper = found->u.mgd.dtim_period;
+ u8 dtimper = found->deflink.u.mgd.dtim_period;
timeout = local->dynamic_ps_forced_timeout;
if (timeout < 0)
@@ -1833,7 +1835,7 @@ void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata)
if (sdata->vif.bss_conf.ps != ps_allowed) {
sdata->vif.bss_conf.ps = ps_allowed;
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_PS);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_PS);
}
}
@@ -1935,12 +1937,12 @@ void ieee80211_dfs_cac_timer_work(struct work_struct *work)
struct delayed_work *delayed_work = to_delayed_work(work);
struct ieee80211_sub_if_data *sdata =
container_of(delayed_work, struct ieee80211_sub_if_data,
- dfs_cac_timer_work);
+ deflink.dfs_cac_timer_work);
struct cfg80211_chan_def chandef = sdata->vif.bss_conf.chandef;
mutex_lock(&sdata->local->mtx);
if (sdata->wdev.cac_started) {
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_FINISHED,
GFP_KERNEL);
@@ -2029,7 +2031,7 @@ __ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata)
void ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata)
{
if (__ieee80211_sta_handle_tspec_ac_params(sdata))
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_QOS);
}
static void ieee80211_sta_handle_tspec_ac_params_wk(struct work_struct *work)
@@ -2076,11 +2078,11 @@ ieee80211_sta_wmm_params(struct ieee80211_local *local,
* the driver about it.
*/
mu_edca_count = mu_edca ? mu_edca->mu_qos_info & 0x0f : -1;
- if (count == ifmgd->wmm_last_param_set &&
- mu_edca_count == ifmgd->mu_edca_last_param_set)
+ if (count == sdata->deflink.u.mgd.wmm_last_param_set &&
+ mu_edca_count == sdata->deflink.u.mgd.mu_edca_last_param_set)
return false;
- ifmgd->wmm_last_param_set = count;
- ifmgd->mu_edca_last_param_set = mu_edca_count;
+ sdata->deflink.u.mgd.wmm_last_param_set = count;
+ sdata->deflink.u.mgd.mu_edca_last_param_set = mu_edca_count;
pos = wmm_param + 8;
left = wmm_param_len - 8;
@@ -2258,6 +2260,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss *bss = (void *)cbss->priv;
struct ieee80211_local *local = sdata->local;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+ struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;
bss_info_changed |= BSS_CHANGED_ASSOC;
bss_info_changed |= ieee80211_handle_bss_capability(sdata,
@@ -2267,8 +2270,8 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
beacon_loss_count * bss_conf->beacon_int));
sdata->u.mgd.associated = true;
- sdata->u.mgd.assoc_bss = cbss;
- memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN);
+ sdata->deflink.u.mgd.bss = cbss;
+ memcpy(sdata->deflink.u.mgd.bssid, cbss->bssid, ETH_ALEN);
ieee80211_check_rate_mask(sdata);
@@ -2289,7 +2292,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
(u8 *) &bss_conf->p2p_noa_attr,
sizeof(bss_conf->p2p_noa_attr));
if (ret >= 2) {
- sdata->u.mgd.p2p_noa_index =
+ sdata->deflink.u.mgd.p2p_noa_index =
bss_conf->p2p_noa_attr.index;
bss_info_changed |= BSS_CHANGED_P2P_PS;
}
@@ -2302,14 +2305,14 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
ieee80211_led_assoc(local, 1);
- if (sdata->u.mgd.have_beacon) {
+ if (sdata->deflink.u.mgd.have_beacon) {
/*
* If the AP is buggy we may get here with no DTIM period
* known, so assume it's 1 which is the only safe assumption
* in that case, although if the TIM IE is broken powersave
* probably just won't work at all.
*/
- bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1;
+ bss_conf->dtim_period = sdata->deflink.u.mgd.dtim_period ?: 1;
bss_conf->beacon_rate = bss->beacon_rate;
bss_info_changed |= BSS_CHANGED_BEACON_INFO;
} else {
@@ -2317,7 +2320,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
bss_conf->dtim_period = 0;
}
- bss_conf->assoc = 1;
+ vif_cfg->assoc = 1;
/* Tell the driver to monitor connection quality (if supported) */
if (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI &&
@@ -2325,7 +2328,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
bss_info_changed |= BSS_CHANGED_CQM;
/* Enable ARP filtering */
- if (bss_conf->arp_addr_cnt)
+ if (vif_cfg->arp_addr_cnt)
bss_info_changed |= BSS_CHANGED_ARP_FILTER;
ieee80211_bss_info_change_notify(sdata, bss_info_changed);
@@ -2334,7 +2337,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_ps(local);
mutex_unlock(&local->iflist_mtx);
- ieee80211_recalc_smps(sdata);
+ ieee80211_recalc_smps(sdata, 0);
ieee80211_recalc_ps_vif(sdata);
netif_carrier_on(sdata->dev);
@@ -2363,7 +2366,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_stop_poll(sdata);
ifmgd->associated = false;
- ifmgd->assoc_bss = NULL;
+ sdata->deflink.u.mgd.bss = NULL;
netif_carrier_off(sdata->dev);
/*
@@ -2401,12 +2404,12 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
* driver requested so.
*/
if (ieee80211_hw_check(&local->hw, DEAUTH_NEED_MGD_TX_PREP) &&
- !ifmgd->have_beacon) {
+ !sdata->deflink.u.mgd.have_beacon) {
drv_mgd_prepare_tx(sdata->local, sdata, &info);
}
- ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid,
- ifmgd->bssid, stype, reason,
+ ieee80211_send_deauth_disassoc(sdata, sdata->deflink.u.mgd.bssid,
+ sdata->deflink.u.mgd.bssid, stype, reason,
tx, frame_buf);
}
@@ -2417,9 +2420,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
drv_mgd_complete_tx(sdata->local, sdata, &info);
/* clear bssid only after building the needed mgmt frames */
- eth_zero_addr(ifmgd->bssid);
+ eth_zero_addr(sdata->deflink.u.mgd.bssid);
- sdata->vif.bss_conf.ssid_len = 0;
+ sdata->vif.cfg.ssid_len = 0;
/* remove AP and TDLS peers */
sta_info_flush(sdata);
@@ -2429,9 +2432,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_led_assoc(local, 0);
changed |= BSS_CHANGED_ASSOC;
- sdata->vif.bss_conf.assoc = false;
+ sdata->vif.cfg.assoc = false;
- ifmgd->p2p_noa_index = -1;
+ sdata->deflink.u.mgd.p2p_noa_index = -1;
memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
sizeof(sdata->vif.bss_conf.p2p_noa_attr));
@@ -2447,15 +2450,15 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
memset(sdata->vif.bss_conf.mu_group.position, 0,
sizeof(sdata->vif.bss_conf.mu_group.position));
changed |= BSS_CHANGED_MU_GROUPS;
- sdata->vif.mu_mimo_owner = false;
+ sdata->vif.bss_conf.mu_mimo_owner = false;
- sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
del_timer_sync(&local->dynamic_ps_timer);
cancel_work_sync(&local->dynamic_ps_enable_work);
/* Disable ARP filtering */
- if (sdata->vif.bss_conf.arp_addr_cnt)
+ if (sdata->vif.cfg.arp_addr_cnt)
changed |= BSS_CHANGED_ARP_FILTER;
sdata->vif.bss_conf.qos = false;
@@ -2476,19 +2479,19 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.dtim_period = 0;
sdata->vif.bss_conf.beacon_rate = NULL;
- ifmgd->have_beacon = false;
+ sdata->deflink.u.mgd.have_beacon = false;
ifmgd->flags = 0;
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
- sdata->vif.csa_active = false;
- ifmgd->csa_waiting_bcn = false;
- ifmgd->csa_ignored_same_chan = false;
- if (sdata->csa_block_tx) {
+ sdata->vif.bss_conf.csa_active = false;
+ sdata->deflink.u.mgd.csa_waiting_bcn = false;
+ sdata->deflink.u.mgd.csa_ignored_same_chan = false;
+ if (sdata->deflink.csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ sdata->deflink.csa_block_tx = false;
}
mutex_unlock(&local->mtx);
@@ -2496,8 +2499,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
memset(ifmgd->tx_tspec, 0, sizeof(ifmgd->tx_tspec));
cancel_delayed_work_sync(&ifmgd->tx_tspec_wk);
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
-
bss_conf->pwr_reduction = 0;
bss_conf->tx_pwr_env_num = 0;
memset(bss_conf->tx_pwr_env, 0, sizeof(bss_conf->tx_pwr_env));
@@ -2610,7 +2611,7 @@ static void ieee80211_mlme_send_probe_req(struct ieee80211_sub_if_data *sdata,
static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u8 *dst = ifmgd->bssid;
+ u8 *dst = sdata->deflink.u.mgd.bssid;
u8 unicast_limit = max(1, max_probe_tries - 3);
struct sta_info *sta;
@@ -2644,9 +2645,9 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
ieee80211_send_nullfunc(sdata->local, sdata, false);
} else {
ieee80211_mlme_send_probe_req(sdata, sdata->vif.addr, dst,
- sdata->vif.bss_conf.ssid,
- sdata->vif.bss_conf.ssid_len,
- ifmgd->assoc_bss->channel);
+ sdata->vif.cfg.ssid,
+ sdata->vif.cfg.ssid_len,
+ sdata->deflink.u.mgd.bss->channel);
}
ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
@@ -2736,7 +2737,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
sdata_assert_lock(sdata);
if (ifmgd->associated)
- cbss = ifmgd->assoc_bss;
+ cbss = sdata->deflink.u.mgd.bss;
else if (ifmgd->auth_data)
cbss = ifmgd->auth_data->bss;
else if (ifmgd->assoc_data)
@@ -2794,14 +2795,14 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
return;
}
- tx = !sdata->csa_block_tx;
+ tx = !sdata->deflink.csa_block_tx;
if (!ifmgd->driver_disconnect) {
/*
* AP is probably out of range (or not reachable for another
* reason) so remove the bss struct for that AP.
*/
- cfg80211_unlink_bss(local->hw.wiphy, ifmgd->assoc_bss);
+ cfg80211_unlink_bss(local->hw.wiphy, sdata->deflink.u.mgd.bss);
}
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
@@ -2810,12 +2811,12 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
tx, frame_buf);
mutex_lock(&local->mtx);
- sdata->vif.csa_active = false;
- ifmgd->csa_waiting_bcn = false;
- if (sdata->csa_block_tx) {
+ sdata->vif.bss_conf.csa_active = false;
+ sdata->deflink.u.mgd.csa_waiting_bcn = false;
+ if (sdata->deflink.csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ sdata->deflink.csa_block_tx = false;
}
mutex_unlock(&local->mtx);
@@ -2835,17 +2836,17 @@ static void ieee80211_beacon_connection_loss_work(struct work_struct *work)
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
if (ifmgd->associated)
- ifmgd->beacon_loss_count++;
+ sdata->deflink.u.mgd.beacon_loss_count++;
if (ifmgd->connection_loss) {
sdata_info(sdata, "Connection to AP %pM lost\n",
- ifmgd->bssid);
+ sdata->deflink.u.mgd.bssid);
__ieee80211_disconnect(sdata);
ifmgd->connection_loss = false;
} else if (ifmgd->driver_disconnect) {
sdata_info(sdata,
"Driver requested disconnection from AP %pM\n",
- ifmgd->bssid);
+ sdata->deflink.u.mgd.bssid);
__ieee80211_disconnect(sdata);
ifmgd->driver_disconnect = false;
} else {
@@ -2918,11 +2919,11 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.timer);
sta_info_destroy_addr(sdata, auth_data->bss->bssid);
- eth_zero_addr(sdata->u.mgd.bssid);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ eth_zero_addr(sdata->deflink.u.mgd.bssid);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
mutex_lock(&sdata->local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
mutex_unlock(&sdata->local->mtx);
}
@@ -2947,13 +2948,13 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.timer);
sta_info_destroy_addr(sdata, assoc_data->bss->bssid);
- eth_zero_addr(sdata->u.mgd.bssid);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ eth_zero_addr(sdata->deflink.u.mgd.bssid);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
- sdata->vif.mu_mimo_owner = false;
+ sdata->vif.bss_conf.mu_mimo_owner = false;
mutex_lock(&sdata->local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
mutex_unlock(&sdata->local->mtx);
if (abandon)
@@ -3211,8 +3212,8 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
}
if (ifmgd->associated &&
- ether_addr_equal(mgmt->bssid, ifmgd->bssid)) {
- const u8 *bssid = ifmgd->bssid;
+ ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid)) {
+ const u8 *bssid = sdata->deflink.u.mgd.bssid;
sdata_info(sdata, "deauthenticated from %pM (Reason: %u=%s)\n",
bssid, reason_code,
@@ -3254,7 +3255,7 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
return;
if (!ifmgd->associated ||
- !ether_addr_equal(mgmt->bssid, ifmgd->bssid))
+ !ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid))
return;
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
@@ -3427,7 +3428,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
goto out;
}
- sdata->vif.bss_conf.aid = aid;
+ sdata->vif.cfg.aid = aid;
ifmgd->tdls_chan_switch_prohibited =
elems->ext_capab && elems->ext_capab_len >= 5 &&
(elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);
@@ -3565,11 +3566,13 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
/* Set up internal HT/VHT capabilities */
if (elems->ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
- elems->ht_cap_elem, sta);
+ elems->ht_cap_elem,
+ &sta->deflink);
if (elems->vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- elems->vht_cap_elem, sta);
+ elems->vht_cap_elem,
+ &sta->deflink);
if (elems->he_operation && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&
elems->he_cap) {
@@ -3577,7 +3580,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
elems->he_cap,
elems->he_cap_len,
elems->he_6ghz_capa,
- sta);
+ &sta->deflink);
bss_conf->he_support = sta->sta.deflink.he_cap.has_he;
if (elems->rsnx && elems->rsnx_len &&
@@ -3597,7 +3600,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
elems->he_cap_len,
elems->eht_cap,
elems->eht_cap_len,
- sta);
+ &sta->deflink);
bss_conf->eht_support = sta->sta.deflink.eht_cap.has_eht;
} else {
@@ -3715,8 +3718,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* that effect because the AP values is an unsigned
* 4-bit value.
*/
- ifmgd->wmm_last_param_set = -1;
- ifmgd->mu_edca_last_param_set = -1;
+ sdata->deflink.u.mgd.wmm_last_param_set = -1;
+ sdata->deflink.u.mgd.mu_edca_last_param_set = -1;
if (ifmgd->flags & IEEE80211_STA_DISABLE_WMM) {
ieee80211_set_wmm_default(sdata, false, false);
@@ -3964,7 +3967,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status);
if (ifmgd->associated &&
- ether_addr_equal(mgmt->bssid, ifmgd->bssid))
+ ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid))
ieee80211_reset_ap_probe(sdata);
}
@@ -4002,20 +4005,21 @@ static void ieee80211_handle_beacon_sig(struct ieee80211_sub_if_data *sdata,
if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {
ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;
- ewma_beacon_signal_init(&ifmgd->ave_beacon_signal);
- ifmgd->last_cqm_event_signal = 0;
- ifmgd->count_beacon_signal = 1;
- ifmgd->last_ave_beacon_signal = 0;
+ ewma_beacon_signal_init(&sdata->deflink.u.mgd.ave_beacon_signal);
+ sdata->deflink.u.mgd.last_cqm_event_signal = 0;
+ sdata->deflink.u.mgd.count_beacon_signal = 1;
+ sdata->deflink.u.mgd.last_ave_beacon_signal = 0;
} else {
- ifmgd->count_beacon_signal++;
+ sdata->deflink.u.mgd.count_beacon_signal++;
}
- ewma_beacon_signal_add(&ifmgd->ave_beacon_signal, -rx_status->signal);
+ ewma_beacon_signal_add(&sdata->deflink.u.mgd.ave_beacon_signal,
+ -rx_status->signal);
if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold &&
- ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
- int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
- int last_sig = ifmgd->last_ave_beacon_signal;
+ sdata->deflink.u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
+ int sig = -ewma_beacon_signal_read(&sdata->deflink.u.mgd.ave_beacon_signal);
+ int last_sig = sdata->deflink.u.mgd.last_ave_beacon_signal;
struct ieee80211_event event = {
.type = RSSI_EVENT,
};
@@ -4026,36 +4030,36 @@ static void ieee80211_handle_beacon_sig(struct ieee80211_sub_if_data *sdata,
*/
if (sig > ifmgd->rssi_max_thold &&
(last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) {
- ifmgd->last_ave_beacon_signal = sig;
+ sdata->deflink.u.mgd.last_ave_beacon_signal = sig;
event.u.rssi.data = RSSI_EVENT_HIGH;
drv_event_callback(local, sdata, &event);
} else if (sig < ifmgd->rssi_min_thold &&
(last_sig >= ifmgd->rssi_max_thold ||
last_sig == 0)) {
- ifmgd->last_ave_beacon_signal = sig;
+ sdata->deflink.u.mgd.last_ave_beacon_signal = sig;
event.u.rssi.data = RSSI_EVENT_LOW;
drv_event_callback(local, sdata, &event);
}
}
if (bss_conf->cqm_rssi_thold &&
- ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT &&
+ sdata->deflink.u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT &&
!(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) {
- int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
- int last_event = ifmgd->last_cqm_event_signal;
+ int sig = -ewma_beacon_signal_read(&sdata->deflink.u.mgd.ave_beacon_signal);
+ int last_event = sdata->deflink.u.mgd.last_cqm_event_signal;
int thold = bss_conf->cqm_rssi_thold;
int hyst = bss_conf->cqm_rssi_hyst;
if (sig < thold &&
(last_event == 0 || sig < last_event - hyst)) {
- ifmgd->last_cqm_event_signal = sig;
+ sdata->deflink.u.mgd.last_cqm_event_signal = sig;
ieee80211_cqm_rssi_notify(
&sdata->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
sig, GFP_KERNEL);
} else if (sig > thold &&
(last_event == 0 || sig > last_event + hyst)) {
- ifmgd->last_cqm_event_signal = sig;
+ sdata->deflink.u.mgd.last_cqm_event_signal = sig;
ieee80211_cqm_rssi_notify(
&sdata->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
@@ -4064,22 +4068,22 @@ static void ieee80211_handle_beacon_sig(struct ieee80211_sub_if_data *sdata,
}
if (bss_conf->cqm_rssi_low &&
- ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
- int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
- int last_event = ifmgd->last_cqm_event_signal;
+ sdata->deflink.u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
+ int sig = -ewma_beacon_signal_read(&sdata->deflink.u.mgd.ave_beacon_signal);
+ int last_event = sdata->deflink.u.mgd.last_cqm_event_signal;
int low = bss_conf->cqm_rssi_low;
int high = bss_conf->cqm_rssi_high;
if (sig < low &&
(last_event == 0 || last_event >= low)) {
- ifmgd->last_cqm_event_signal = sig;
+ sdata->deflink.u.mgd.last_cqm_event_signal = sig;
ieee80211_cqm_rssi_notify(
&sdata->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
sig, GFP_KERNEL);
} else if (sig > high &&
(last_event == 0 || last_event <= high)) {
- ifmgd->last_cqm_event_signal = sig;
+ sdata->deflink.u.mgd.last_cqm_event_signal = sig;
ieee80211_cqm_rssi_notify(
&sdata->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
@@ -4104,6 +4108,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+ struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;
struct ieee80211_mgmt *mgmt = (void *) hdr;
size_t baselen;
struct ieee802_11_elems *elems;
@@ -4136,7 +4141,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!chanctx_conf) {
rcu_read_unlock();
return;
@@ -4161,8 +4166,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status);
if (elems->dtim_period)
- ifmgd->dtim_period = elems->dtim_period;
- ifmgd->have_beacon = true;
+ sdata->deflink.u.mgd.dtim_period = elems->dtim_period;
+ sdata->deflink.u.mgd.have_beacon = true;
ifmgd->assoc_data->need_beacon = false;
if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
sdata->vif.bss_conf.sync_tsf =
@@ -4193,9 +4198,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (!ifmgd->associated ||
- !ieee80211_rx_our_beacon(bssid, ifmgd->assoc_bss))
+ !ieee80211_rx_our_beacon(bssid, sdata->deflink.u.mgd.bss))
return;
- bssid = ifmgd->bssid;
+ bssid = sdata->deflink.u.mgd.bssid;
if (!(rx_status->flag & RX_FLAG_NO_SIGNAL_VAL))
ieee80211_handle_beacon_sig(sdata, ifmgd, bss_conf,
@@ -4228,7 +4233,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ncrc = elems->crc;
if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&
- ieee80211_check_tim(elems->tim, elems->tim_len, bss_conf->aid)) {
+ ieee80211_check_tim(elems->tim, elems->tim_len, vif_cfg->aid)) {
if (local->hw.conf.dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
@@ -4261,27 +4266,27 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
(u8 *) &noa, sizeof(noa));
if (ret >= 2) {
- if (sdata->u.mgd.p2p_noa_index != noa.index) {
+ if (sdata->deflink.u.mgd.p2p_noa_index != noa.index) {
/* valid noa_attr and index changed */
- sdata->u.mgd.p2p_noa_index = noa.index;
+ sdata->deflink.u.mgd.p2p_noa_index = noa.index;
memcpy(&bss_conf->p2p_noa_attr, &noa, sizeof(noa));
changed |= BSS_CHANGED_P2P_PS;
/*
* make sure we update all information, the CRC
* mechanism doesn't look at P2P attributes.
*/
- ifmgd->beacon_crc_valid = false;
+ sdata->deflink.u.mgd.beacon_crc_valid = false;
}
- } else if (sdata->u.mgd.p2p_noa_index != -1) {
+ } else if (sdata->deflink.u.mgd.p2p_noa_index != -1) {
/* noa_attr not found and we had valid noa_attr before */
- sdata->u.mgd.p2p_noa_index = -1;
+ sdata->deflink.u.mgd.p2p_noa_index = -1;
memset(&bss_conf->p2p_noa_attr, 0, sizeof(bss_conf->p2p_noa_attr));
changed |= BSS_CHANGED_P2P_PS;
- ifmgd->beacon_crc_valid = false;
+ sdata->deflink.u.mgd.beacon_crc_valid = false;
}
}
- if (ifmgd->csa_waiting_bcn)
+ if (sdata->deflink.u.mgd.csa_waiting_bcn)
ieee80211_chswitch_post_beacon(sdata);
/*
@@ -4301,11 +4306,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.sync_dtim_count = elems->dtim_count;
}
- if ((ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) ||
+ if ((ncrc == sdata->deflink.u.mgd.beacon_crc && sdata->deflink.u.mgd.beacon_crc_valid) ||
ieee80211_is_s1g_short_beacon(mgmt->frame_control))
goto free;
- ifmgd->beacon_crc = ncrc;
- ifmgd->beacon_crc_valid = true;
+ sdata->deflink.u.mgd.beacon_crc = ncrc;
+ sdata->deflink.u.mgd.beacon_crc_valid = true;
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status);
@@ -4323,12 +4328,12 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
* If we haven't had a beacon before, tell the driver about the
* DTIM period (and beacon timing if desired) now.
*/
- if (!ifmgd->have_beacon) {
+ if (!sdata->deflink.u.mgd.have_beacon) {
/* a few bogus AP send dtim_period = 0 or no TIM IE */
bss_conf->dtim_period = elems->dtim_period ?: 1;
changed |= BSS_CHANGED_BEACON_INFO;
- ifmgd->have_beacon = true;
+ sdata->deflink.u.mgd.have_beacon = true;
mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local);
@@ -4374,7 +4379,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (sta && elems->opmode_notif)
- ieee80211_vht_handle_opmode(sdata, sta, *elems->opmode_notif,
+ ieee80211_vht_handle_opmode(sdata,
+ &sta->deflink,
+ *elems->opmode_notif,
rx_status->band);
mutex_unlock(&local->sta_mtx);
@@ -4384,7 +4391,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
elems->pwr_constr_elem,
elems->cisco_dtpc_elem);
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, 0, changed);
free:
kfree(elems);
}
@@ -4724,7 +4731,8 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&
time_after(jiffies, ifmgd->assoc_data->timeout)) {
- if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) ||
+ if ((ifmgd->assoc_data->need_beacon &&
+ !sdata->deflink.u.mgd.have_beacon) ||
ieee80211_do_assoc(sdata)) {
struct cfg80211_bss *bss = ifmgd->assoc_data->bss;
struct ieee80211_event event = {
@@ -4742,7 +4750,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL &&
ifmgd->associated) {
- u8 *bssid = ifmgd->bssid;
+ u8 *bssid = sdata->deflink.u.mgd.bssid;
int max_tries;
if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))
@@ -4803,9 +4811,9 @@ static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
from_timer(sdata, t, u.mgd.bcn_mon_timer);
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
+ if (sdata->vif.bss_conf.csa_active &&
+ !sdata->deflink.u.mgd.csa_waiting_bcn)
return;
if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
@@ -4825,10 +4833,11 @@ static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
struct sta_info *sta;
unsigned long timeout;
- if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
+ if (sdata->vif.bss_conf.csa_active &&
+ !sdata->deflink.u.mgd.csa_waiting_bcn)
return;
- sta = sta_info_get(sdata, ifmgd->bssid);
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
if (!sta)
return;
@@ -4924,7 +4933,7 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
.bssid = bssid,
};
- memcpy(bssid, ifmgd->bssid, ETH_ALEN);
+ memcpy(bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
ieee80211_mgd_deauth(sdata, &req);
}
@@ -4977,7 +4986,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ieee80211_beacon_connection_loss_work);
INIT_WORK(&ifmgd->csa_connection_drop_work,
ieee80211_csa_connection_drop_work);
- INIT_WORK(&ifmgd->request_smps_work, ieee80211_request_smps_mgd_work);
+ INIT_WORK(&sdata->deflink.u.mgd.request_smps_work,
+ ieee80211_request_smps_mgd_work);
INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,
ieee80211_tdls_peer_del_work);
timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);
@@ -4991,12 +5001,12 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ifmgd->powersave = sdata->wdev.ps;
ifmgd->uapsd_queues = sdata->local->hw.uapsd_queues;
ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len;
- ifmgd->p2p_noa_index = -1;
+ sdata->deflink.u.mgd.p2p_noa_index = -1;
if (sdata->local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS)
- ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC;
+ sdata->deflink.u.mgd.req_smps = IEEE80211_SMPS_AUTOMATIC;
else
- ifmgd->req_smps = IEEE80211_SMPS_OFF;
+ sdata->deflink.u.mgd.req_smps = IEEE80211_SMPS_OFF;
/* Setup TDLS data */
spin_lock_init(&ifmgd->teardown_lock);
@@ -5469,8 +5479,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
s1g_oper,
&chandef, false);
- sdata->needed_rx_chains = min(ieee80211_max_rx_chains(sdata, cbss),
- local->rx_chains);
+ sdata->deflink.needed_rx_chains =
+ min(ieee80211_max_rx_chains(sdata, cbss), local->rx_chains);
rcu_read_unlock();
/* the element data was RCU protected so no longer valid anyway */
@@ -5483,7 +5493,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
}
/* will change later if needed */
- sdata->smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
mutex_lock(&local->mtx);
/*
@@ -5491,8 +5501,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
* on incompatible channels, e.g. 80+80 and 160 sharing the
* same control channel) try to use a smaller bandwidth.
*/
- ret = ieee80211_vif_use_channel(sdata, &chandef,
- IEEE80211_CHANCTX_SHARED);
+ ret = ieee80211_link_use_channel(&sdata->deflink, &chandef,
+ IEEE80211_CHANCTX_SHARED);
/* don't downgrade for 5 and 10 MHz channels, though. */
if (chandef.width == NL80211_CHAN_WIDTH_5 ||
@@ -5501,8 +5511,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT) {
ifmgd->flags |= ieee80211_chandef_downgrade(&chandef);
- ret = ieee80211_vif_use_channel(sdata, &chandef,
- IEEE80211_CHANCTX_SHARED);
+ ret = ieee80211_link_use_channel(&sdata->deflink, &chandef,
+ IEEE80211_CHANCTX_SHARED);
}
out:
mutex_unlock(&local->mtx);
@@ -5571,7 +5581,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
}
if (!have_sta) {
- new_sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL);
+ new_sta = sta_info_alloc(sdata, cbss->bssid, -1, GFP_KERNEL);
if (!new_sta)
return -ENOMEM;
}
@@ -5647,7 +5657,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
skip_rates:
- memcpy(ifmgd->bssid, cbss->bssid, ETH_ALEN);
+ memcpy(sdata->deflink.u.mgd.bssid, cbss->bssid, ETH_ALEN);
/* set timing information */
sdata->vif.bss_conf.beacon_int = cbss->beacon_interval;
@@ -5691,7 +5701,7 @@ skip_rates:
* tell driver about BSSID, basic rates and timing
* this was set up above, before setting the channel
*/
- ieee80211_bss_info_change_notify(sdata,
+ ieee80211_link_info_change_notify(sdata, 0,
BSS_CHANGED_BSSID | BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT);
@@ -5707,7 +5717,7 @@ skip_rates:
return err;
}
} else
- WARN_ON_ONCE(!ether_addr_equal(ifmgd->bssid, cbss->bssid));
+ WARN_ON_ONCE(!ether_addr_equal(sdata->deflink.u.mgd.bssid, cbss->bssid));
/* Cancel scan to ensure that nothing interferes with connection */
if (local->scanning)
@@ -5830,7 +5840,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
sdata_info(sdata,
"disconnect from AP %pM for new auth to %pM\n",
- ifmgd->bssid, req->bss->bssid);
+ sdata->deflink.u.mgd.bssid, req->bss->bssid);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
@@ -5858,11 +5868,11 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
return 0;
err_clear:
- eth_zero_addr(ifmgd->bssid);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ eth_zero_addr(sdata->deflink.u.mgd.bssid);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_BSSID);
ifmgd->auth_data = NULL;
mutex_lock(&sdata->local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
mutex_unlock(&sdata->local->mtx);
kfree(auth_data);
return err;
@@ -5879,7 +5889,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgd_assoc_data *assoc_data;
const struct cfg80211_bss_ies *beacon_ies;
struct ieee80211_supported_band *sband;
- struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+ struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;
const struct element *ssid_elem, *ht_elem, *vht_elem;
int i, err;
bool override = false;
@@ -5897,8 +5907,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
}
memcpy(assoc_data->ssid, ssid_elem->data, ssid_elem->datalen);
assoc_data->ssid_len = ssid_elem->datalen;
- memcpy(bss_conf->ssid, assoc_data->ssid, assoc_data->ssid_len);
- bss_conf->ssid_len = assoc_data->ssid_len;
+ memcpy(vif_cfg->ssid, assoc_data->ssid, assoc_data->ssid_len);
+ vif_cfg->ssid_len = assoc_data->ssid_len;
rcu_read_unlock();
if (ifmgd->associated) {
@@ -5906,7 +5916,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sdata_info(sdata,
"disconnect from AP %pM for new assoc to %pM\n",
- ifmgd->bssid, req->bss->bssid);
+ sdata->deflink.u.mgd.bssid, req->bss->bssid);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
@@ -5931,13 +5941,14 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
bool match;
/* keep sta info, bssid if matching */
- match = ether_addr_equal(ifmgd->bssid, req->bss->bssid);
+ match = ether_addr_equal(sdata->deflink.u.mgd.bssid,
+ req->bss->bssid);
ieee80211_destroy_auth_data(sdata, match);
}
/* prepare assoc data */
- ifmgd->beacon_crc_valid = false;
+ sdata->deflink.u.mgd.beacon_crc_valid = false;
assoc_data->wmm = bss->wmm_used &&
(local->hw.queues >= IEEE80211_NUM_ACS);
@@ -6071,14 +6082,12 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sdata->control_port_over_nl80211 =
req->crypto.control_port_over_nl80211;
sdata->control_port_no_preauth = req->crypto.control_port_no_preauth;
- sdata->encrypt_headroom = ieee80211_cs_headroom(local, &req->crypto,
- sdata->vif.type);
/* kick off associate process */
ifmgd->assoc_data = assoc_data;
- ifmgd->dtim_period = 0;
- ifmgd->have_beacon = false;
+ sdata->deflink.u.mgd.dtim_period = 0;
+ sdata->deflink.u.mgd.have_beacon = false;
/* override HT/VHT configuration only if the AP and we support it */
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
@@ -6127,13 +6136,13 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (err)
goto err_clear;
- if (ifmgd->req_smps == IEEE80211_SMPS_AUTOMATIC) {
+ if (sdata->deflink.u.mgd.req_smps == IEEE80211_SMPS_AUTOMATIC) {
if (ifmgd->powersave)
- sdata->smps_mode = IEEE80211_SMPS_DYNAMIC;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_DYNAMIC;
else
- sdata->smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
} else {
- sdata->smps_mode = ifmgd->req_smps;
+ sdata->deflink.smps_mode = sdata->deflink.u.mgd.req_smps;
}
rcu_read_lock();
@@ -6146,7 +6155,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
* should this be more if we miss one?
*/
sdata_info(sdata, "waiting for beacon from %pM\n",
- ifmgd->bssid);
+ sdata->deflink.u.mgd.bssid);
assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval);
assoc_data->timeout_started = true;
assoc_data->need_beacon = true;
@@ -6155,9 +6164,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
u8 dtim_count = 0;
ieee80211_get_dtim(beacon_ies, &dtim_count,
- &ifmgd->dtim_period);
+ &sdata->deflink.u.mgd.dtim_period);
- ifmgd->have_beacon = true;
+ sdata->deflink.u.mgd.have_beacon = true;
assoc_data->timeout = jiffies;
assoc_data->timeout_started = true;
@@ -6206,8 +6215,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
return 0;
err_clear:
- eth_zero_addr(ifmgd->bssid);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ eth_zero_addr(sdata->deflink.u.mgd.bssid);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_BSSID);
ifmgd->assoc_data = NULL;
err_free:
kfree(assoc_data);
@@ -6264,7 +6273,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
}
if (ifmgd->associated &&
- ether_addr_equal(ifmgd->bssid, req->bssid)) {
+ ether_addr_equal(sdata->deflink.u.mgd.bssid, req->bssid)) {
sdata_info(sdata,
"deauthenticating from %pM by local choice (Reason: %u=%s)\n",
req->bssid, req->reason_code,
@@ -6285,7 +6294,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
struct cfg80211_disassoc_request *req)
{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 bssid[ETH_ALEN];
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
@@ -6295,7 +6303,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
* to cfg80211 while that's in a locked section already
* trying to tell us that the user wants to disconnect.
*/
- if (ifmgd->assoc_bss != req->bss)
+ if (sdata->deflink.u.mgd.bss != req->bss)
return -ENOLINK;
sdata_info(sdata,
@@ -6324,7 +6332,7 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
*/
cancel_work_sync(&ifmgd->monitor_work);
cancel_work_sync(&ifmgd->beacon_connection_loss_work);
- cancel_work_sync(&ifmgd->request_smps_work);
+ cancel_work_sync(&sdata->deflink.u.mgd.request_smps_work);
cancel_work_sync(&ifmgd->csa_connection_drop_work);
cancel_work_sync(&ifmgd->chswitch_work);
cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work);
diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c
index f97cb4c453d3..0fd29d9c496c 100644
--- a/net/mac80211/ocb.c
+++ b/net/mac80211/ocb.c
@@ -4,6 +4,7 @@
*
* Copyright: (c) 2014 Czech Technical University in Prague
* (c) 2014 Volkswagen Group Research
+ * Copyright (C) 2022 Intel Corporation
* Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz>
* Funded by: Volkswagen Group Research
*/
@@ -59,7 +60,7 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
ocb_dbg(sdata, "Adding new OCB station %pM\n", addr);
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON_ONCE(!chanctx_conf)) {
rcu_read_unlock();
return;
@@ -68,7 +69,7 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
- sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
+ sta = sta_info_alloc(sdata, addr, -1, GFP_ATOMIC);
if (!sta)
return;
@@ -181,12 +182,12 @@ int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
return -EINVAL;
sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
- sdata->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = sdata->local->rx_chains;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
mutex_lock(&sdata->local->mtx);
- err = ieee80211_vif_use_channel(sdata, &setup->chandef,
- IEEE80211_CHANCTX_SHARED);
+ err = ieee80211_link_use_channel(sdata->link[0], &setup->chandef,
+ IEEE80211_CHANCTX_SHARED);
mutex_unlock(&sdata->local->mtx);
if (err)
return err;
@@ -228,7 +229,7 @@ int ieee80211_ocb_leave(struct ieee80211_sub_if_data *sdata)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_OCB);
mutex_lock(&sdata->local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
mutex_unlock(&sdata->local->mtx);
skb_queue_purge(&sdata->skb_queue);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index c5d2ab9df1e7..2ed4e2325914 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -8,7 +8,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019, 2022 Intel Corporation
*/
#include <linux/export.h>
#include <net/mac80211.h>
@@ -118,8 +118,8 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
set_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED,
&sdata->state);
sdata->vif.bss_conf.enable_beacon = false;
- ieee80211_bss_info_change_notify(
- sdata, BSS_CHANGED_BEACON_ENABLED);
+ ieee80211_link_info_change_notify(
+ sdata, 0, BSS_CHANGED_BEACON_ENABLED);
}
if (sdata->vif.type == NL80211_IFTYPE_STATION &&
@@ -155,8 +155,8 @@ void ieee80211_offchannel_return(struct ieee80211_local *local)
if (test_and_clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED,
&sdata->state)) {
sdata->vif.bss_conf.enable_beacon = true;
- ieee80211_bss_info_change_notify(
- sdata, BSS_CHANGED_BEACON_ENABLED);
+ ieee80211_link_info_change_notify(
+ sdata, 0, BSS_CHANGED_BEACON_ENABLED);
}
}
mutex_unlock(&local->iflist_mtx);
@@ -785,7 +785,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
switch (sdata->vif.type) {
case NL80211_IFTYPE_ADHOC:
- if (!sdata->vif.bss_conf.ibss_joined)
+ if (!sdata->vif.cfg.ibss_joined)
need_offchan = true;
#ifdef CONFIG_MAC80211_MESH
fallthrough;
@@ -800,7 +800,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
case NL80211_IFTYPE_P2P_GO:
if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
!ieee80211_vif_is_mesh(&sdata->vif) &&
- !rcu_access_pointer(sdata->bss->beacon))
+ !sdata->bss->active)
need_offchan = true;
if (!ieee80211_is_action(mgmt->frame_control) ||
mgmt->u.action.category == WLAN_CATEGORY_PUBLIC ||
@@ -819,7 +819,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
if (!sdata->u.mgd.associated ||
(params->offchan && params->wait &&
local->ops->remain_on_channel &&
- memcmp(sdata->u.mgd.bssid,
+ memcmp(sdata->deflink.u.mgd.bssid,
mgmt->bssid, ETH_ALEN)))
need_offchan = true;
sdata_unlock(sdata);
@@ -845,7 +845,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_chanctx_conf *chanctx_conf;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (chanctx_conf) {
need_offchan = params->chan &&
@@ -876,7 +876,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
data = skb_put_data(skb, params->buf, params->len);
/* Update CSA counters */
- if (sdata->vif.csa_active &&
+ if (sdata->vif.bss_conf.csa_active &&
(sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
sdata->vif.type == NL80211_IFTYPE_ADHOC) &&
@@ -887,7 +887,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
rcu_read_lock();
if (sdata->vif.type == NL80211_IFTYPE_AP)
- beacon = rcu_dereference(sdata->u.ap.beacon);
+ beacon = rcu_dereference(sdata->deflink.u.ap.beacon);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
beacon = rcu_dereference(sdata->u.ibss.presp);
else if (ieee80211_vif_is_mesh(&sdata->vif))
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index ae9700e0a1a5..7947e9a162a9 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -4,6 +4,7 @@
* Copyright 2005-2006, Devicescape Software, Inc.
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2017 Intel Deutschland GmbH
+ * Copyright (C) 2022 Intel Corporation
*/
#include <linux/kernel.h>
@@ -36,14 +37,14 @@ void rate_control_rate_init(struct sta_info *sta)
struct ieee80211_supported_band *sband;
struct ieee80211_chanctx_conf *chanctx_conf;
- ieee80211_sta_set_rx_nss(sta);
+ ieee80211_sta_set_rx_nss(&sta->deflink);
if (!ref)
return;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sta->sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sta->sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return;
@@ -67,16 +68,18 @@ void rate_control_rate_init(struct sta_info *sta)
}
void rate_control_tx_status(struct ieee80211_local *local,
- struct ieee80211_supported_band *sband,
struct ieee80211_tx_status *st)
{
struct rate_control_ref *ref = local->rate_ctrl;
struct sta_info *sta = container_of(st->sta, struct sta_info, sta);
void *priv_sta = sta->rate_ctrl_priv;
+ struct ieee80211_supported_band *sband;
if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
return;
+ sband = local->hw.wiphy->bands[st->info->band];
+
spin_lock_bh(&sta->rate_ctrl_lock);
if (ref->ops->tx_status_ext)
ref->ops->tx_status_ext(ref->priv, sband, priv_sta, st);
@@ -89,18 +92,21 @@ void rate_control_tx_status(struct ieee80211_local *local,
}
void rate_control_rate_update(struct ieee80211_local *local,
- struct ieee80211_supported_band *sband,
- struct sta_info *sta, u32 changed)
+ struct ieee80211_supported_band *sband,
+ struct sta_info *sta, unsigned int link_id,
+ u32 changed)
{
struct rate_control_ref *ref = local->rate_ctrl;
struct ieee80211_sta *ista = &sta->sta;
void *priv_sta = sta->rate_ctrl_priv;
struct ieee80211_chanctx_conf *chanctx_conf;
+ WARN_ON(link_id != 0);
+
if (ref && ref->ops->rate_update) {
rcu_read_lock();
- chanctx_conf = rcu_dereference(sta->sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sta->sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return;
@@ -112,6 +118,7 @@ void rate_control_rate_update(struct ieee80211_local *local,
spin_unlock_bh(&sta->rate_ctrl_lock);
rcu_read_unlock();
}
+
drv_sta_rc_update(local, sta->sdata, &sta->sta, changed);
}
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 79b44d3db171..d89c13584dc8 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -3,6 +3,7 @@
* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2005, Devicescape Software, Inc.
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
+ * Copyright (C) 2022 Intel Corporation
*/
#ifndef IEEE80211_RATE_H
@@ -26,13 +27,14 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_rate_control *txrc);
void rate_control_tx_status(struct ieee80211_local *local,
- struct ieee80211_supported_band *sband,
struct ieee80211_tx_status *st);
void rate_control_rate_init(struct sta_info *sta);
void rate_control_rate_update(struct ieee80211_local *local,
- struct ieee80211_supported_band *sband,
- struct sta_info *sta, u32 changed);
+ struct ieee80211_supported_band *sband,
+ struct sta_info *sta,
+ unsigned int link_id,
+ u32 changed);
static inline void *rate_control_alloc_sta(struct rate_control_ref *ref,
struct sta_info *sta, gfp_t gfp)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1675f8cb87f1..304b9909f025 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -6,7 +6,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/jiffies.h>
@@ -1009,43 +1009,20 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb)
return -1;
}
-static int ieee80211_get_keyid(struct sk_buff *skb,
- const struct ieee80211_cipher_scheme *cs)
+static int ieee80211_get_keyid(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- __le16 fc;
- int hdrlen;
- int minlen;
- u8 key_idx_off;
- u8 key_idx_shift;
+ __le16 fc = hdr->frame_control;
+ int hdrlen = ieee80211_hdrlen(fc);
u8 keyid;
- fc = hdr->frame_control;
- hdrlen = ieee80211_hdrlen(fc);
-
- if (cs) {
- minlen = hdrlen + cs->hdr_len;
- key_idx_off = hdrlen + cs->key_idx_off;
- key_idx_shift = cs->key_idx_shift;
- } else {
- /* WEP, TKIP, CCMP and GCMP */
- minlen = hdrlen + IEEE80211_WEP_IV_LEN;
- key_idx_off = hdrlen + 3;
- key_idx_shift = 6;
- }
-
- if (unlikely(skb->len < minlen))
+ /* WEP, TKIP, CCMP and GCMP */
+ if (unlikely(skb->len < hdrlen + IEEE80211_WEP_IV_LEN))
return -EINVAL;
- skb_copy_bits(skb, key_idx_off, &keyid, 1);
-
- if (cs)
- keyid &= cs->key_idx_mask;
- keyid >>= key_idx_shift;
+ skb_copy_bits(skb, hdrlen + 3, &keyid, 1);
- /* cs could use more than the usual two bits for the keyid */
- if (unlikely(keyid >= NUM_DEFAULT_KEYS))
- return -EINVAL;
+ keyid >>= 6;
return keyid;
}
@@ -1588,8 +1565,12 @@ static void sta_ps_start(struct sta_info *sta)
for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) {
struct ieee80211_txq *txq = sta->sta.txq[tid];
+ struct txq_info *txqi = to_txq_info(txq);
- ieee80211_unschedule_txq(&local->hw, txq, false);
+ spin_lock(&local->active_txq_lock[txq->ac]);
+ if (!list_empty(&txqi->schedule_order))
+ list_del_init(&txqi->schedule_order);
+ spin_unlock(&local->active_txq_lock[txq->ac]);
if (txq_has_queue(txq))
set_bit(tid, &sta->txq_buffered_tids);
@@ -1895,11 +1876,11 @@ ieee80211_rx_get_bigtk(struct ieee80211_rx_data *rx, int idx)
if (rx->sta)
key = rcu_dereference(rx->sta->deflink.gtk[idx]);
if (!key)
- key = rcu_dereference(sdata->keys[idx]);
+ key = rcu_dereference(sdata->deflink.gtk[idx]);
if (!key && rx->sta)
key = rcu_dereference(rx->sta->deflink.gtk[idx2]);
if (!key)
- key = rcu_dereference(sdata->keys[idx2]);
+ key = rcu_dereference(sdata->deflink.gtk[idx2]);
return key;
}
@@ -1916,7 +1897,6 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
struct ieee80211_key *ptk_idx = NULL;
int mmie_keyidx = -1;
__le16 fc;
- const struct ieee80211_cipher_scheme *cs = NULL;
if (ieee80211_is_ext(hdr->frame_control))
return RX_CONTINUE;
@@ -1959,8 +1939,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
if (ieee80211_has_protected(fc) &&
!(status->flag & RX_FLAG_IV_STRIPPED)) {
- cs = rx->sta->cipher_scheme;
- keyid = ieee80211_get_keyid(rx->skb, cs);
+ keyid = ieee80211_get_keyid(rx->skb);
if (unlikely(keyid < 0))
return RX_DROP_UNUSABLE;
@@ -2015,7 +1994,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
rx->key = rcu_dereference(rx->sta->deflink.gtk[mmie_keyidx]);
}
if (!rx->key)
- rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]);
+ rx->key = rcu_dereference(rx->sdata->deflink.gtk[mmie_keyidx]);
} else if (!ieee80211_has_protected(fc)) {
/*
* The frame was not protected, so skip decryption. However, we
@@ -2031,7 +2010,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
key = ieee80211_rx_get_bigtk(rx, -1);
} else if (ieee80211_is_mgmt(fc) &&
is_multicast_ether_addr(hdr->addr1)) {
- key = rcu_dereference(rx->sdata->default_mgmt_key);
+ key = rcu_dereference(rx->sdata->deflink.default_mgmt_key);
} else {
if (rx->sta) {
for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
@@ -2042,7 +2021,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
}
if (!key) {
for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
- key = rcu_dereference(sdata->keys[i]);
+ key = rcu_dereference(sdata->deflink.gtk[i]);
if (key)
break;
}
@@ -2065,7 +2044,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
(status->flag & RX_FLAG_IV_STRIPPED))
return RX_CONTINUE;
- keyidx = ieee80211_get_keyid(rx->skb, cs);
+ keyidx = ieee80211_get_keyid(rx->skb);
if (unlikely(keyidx < 0))
return RX_DROP_UNUSABLE;
@@ -2076,7 +2055,10 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
/* if not found, try default key */
if (!rx->key) {
- rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
+ if (is_multicast_ether_addr(hdr->addr1))
+ rx->key = rcu_dereference(rx->sdata->deflink.gtk[keyidx]);
+ if (!rx->key)
+ rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
/*
* RSNA-protected unicast frames should always be
@@ -2131,7 +2113,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
result = ieee80211_crypto_gcmp_decrypt(rx);
break;
default:
- result = ieee80211_crypto_hw_decrypt(rx);
+ result = RX_DROP_UNUSABLE;
}
/* the hdr variable is invalid after the decrypt handlers */
@@ -2945,7 +2927,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
tailroom = IEEE80211_ENCRYPT_TAILROOM;
fwd_skb = skb_copy_expand(skb, local->tx_headroom +
- sdata->encrypt_headroom,
+ IEEE80211_ENCRYPT_HEADROOM,
tailroom, GFP_ATOMIC);
if (!fwd_skb)
goto out;
@@ -3146,8 +3128,8 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
return;
}
- if (!ether_addr_equal(mgmt->sa, sdata->u.mgd.bssid) ||
- !ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid)) {
+ if (!ether_addr_equal(mgmt->sa, sdata->deflink.u.mgd.bssid) ||
+ !ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid)) {
/* Not from the current AP or not associated yet. */
return;
}
@@ -3165,7 +3147,7 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
resp = skb_put_zero(skb, 24);
memcpy(resp->da, mgmt->sa, ETH_ALEN);
memcpy(resp->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(resp->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(resp->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
resp->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(resp->u.action.u.sa_query));
@@ -3192,7 +3174,7 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx)
if (ieee80211_hw_check(&rx->local->hw, DETECTS_COLOR_COLLISION))
return;
- if (rx->sdata->vif.csa_active)
+ if (rx->sdata->vif.bss_conf.csa_active)
return;
baselen = mgmt->u.beacon.variable - rx->skb->data;
@@ -3392,7 +3374,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
sband = rx->local->hw.wiphy->bands[status->band];
- rate_control_rate_update(local, sband, rx->sta,
+ rate_control_rate_update(local, sband, rx->sta, 0,
IEEE80211_RC_SMPS_CHANGED);
cfg80211_sta_opmode_change_notify(sdata->dev,
rx->sta->addr,
@@ -3414,11 +3396,11 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (chanwidth == IEEE80211_HT_CHANWIDTH_20MHZ)
max_bw = IEEE80211_STA_RX_BW_20;
else
- max_bw = ieee80211_sta_cap_rx_bw(rx->sta);
+ max_bw = ieee80211_sta_cap_rx_bw(&rx->sta->deflink);
/* set cur_max_bandwidth and recalc sta bw */
rx->sta->deflink.cur_max_bandwidth = max_bw;
- new_bw = ieee80211_sta_cur_vht_bw(rx->sta);
+ new_bw = ieee80211_sta_cur_vht_bw(&rx->sta->deflink);
if (rx->sta->sta.deflink.bandwidth == new_bw)
goto handled;
@@ -3426,10 +3408,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
rx->sta->sta.deflink.bandwidth = new_bw;
sband = rx->local->hw.wiphy->bands[status->band];
sta_opmode.bw =
- ieee80211_sta_rx_bw_to_chan_width(rx->sta);
+ ieee80211_sta_rx_bw_to_chan_width(&rx->sta->deflink);
sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
- rate_control_rate_update(local, sband, rx->sta,
+ rate_control_rate_update(local, sband, rx->sta, 0,
IEEE80211_RC_BW_CHANGED);
cfg80211_sta_opmode_change_notify(sdata->dev,
rx->sta->addr,
@@ -3449,7 +3431,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
break;
if (!rx->sta)
break;
- if (!ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid))
+ if (!ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid))
break;
if (mgmt->u.action.u.ext_chan_switch.action_code !=
WLAN_PUB_ACTION_EXT_CHANSW_ANN)
@@ -3550,7 +3532,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
break;
if (sdata->vif.type == NL80211_IFTYPE_STATION)
- bssid = sdata->u.mgd.bssid;
+ bssid = sdata->deflink.u.mgd.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
bssid = sdata->u.ibss.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
@@ -4153,6 +4135,12 @@ EXPORT_SYMBOL(ieee80211_mark_rx_ba_filtered_frames);
/* main receive path */
+static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
+{
+ return ether_addr_equal(raddr, addr) ||
+ is_broadcast_ether_addr(raddr);
+}
+
static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index b698756887eb..f80284eee055 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -177,7 +177,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
rcu_read_lock();
scan_sdata = rcu_dereference(local->scan_sdata);
if (scan_sdata && scan_sdata->vif.type == NL80211_IFTYPE_STATION &&
- scan_sdata->vif.bss_conf.assoc &&
+ scan_sdata->vif.cfg.assoc &&
ieee80211_have_rx_timestamp(rx_status)) {
bss_meta.parent_tsf =
ieee80211_calculate_rx_timestamp(local, rx_status,
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index e04a0905e941..c9852f71e8e1 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -64,6 +64,12 @@
* freed before they are done using it.
*/
+struct sta_link_alloc {
+ struct link_sta_info info;
+ struct ieee80211_link_sta sta;
+ struct rcu_head rcu_head;
+};
+
static const struct rhashtable_params sta_rht_params = {
.nelem_hint = 3, /* start small */
.automatic_shrinking = true,
@@ -73,6 +79,15 @@ static const struct rhashtable_params sta_rht_params = {
.max_size = CONFIG_MAC80211_STA_HASH_MAX_SIZE,
};
+static const struct rhashtable_params link_sta_rht_params = {
+ .nelem_hint = 3, /* start small */
+ .automatic_shrinking = true,
+ .head_offset = offsetof(struct link_sta_info, link_hash_node),
+ .key_offset = offsetof(struct link_sta_info, addr),
+ .key_len = ETH_ALEN,
+ .max_size = CONFIG_MAC80211_STA_HASH_MAX_SIZE,
+};
+
/* Caller must hold local->sta_mtx */
static int sta_info_hash_del(struct ieee80211_local *local,
struct sta_info *sta)
@@ -81,6 +96,14 @@ static int sta_info_hash_del(struct ieee80211_local *local,
sta_rht_params);
}
+static int link_sta_info_hash_del(struct ieee80211_local *local,
+ struct link_sta_info *link_sta)
+{
+ return rhltable_remove(&local->link_sta_hash,
+ &link_sta->link_hash_node,
+ link_sta_rht_params);
+}
+
static void __cleanup_single_sta(struct sta_info *sta)
{
int ac, i;
@@ -210,6 +233,37 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
return NULL;
}
+struct rhlist_head *link_sta_info_hash_lookup(struct ieee80211_local *local,
+ const u8 *addr)
+{
+ return rhltable_lookup(&local->link_sta_hash, addr,
+ link_sta_rht_params);
+}
+
+struct link_sta_info *
+link_sta_info_get_bss(struct ieee80211_sub_if_data *sdata, const u8 *addr)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct rhlist_head *tmp;
+ struct link_sta_info *link_sta;
+
+ rcu_read_lock();
+ for_each_link_sta_info(local, addr, link_sta, tmp) {
+ struct sta_info *sta = link_sta->sta;
+
+ if (sta->sdata == sdata ||
+ (sta->sdata->bss && sta->sdata->bss == sdata->bss)) {
+ rcu_read_unlock();
+ /* this is safe as the caller must already hold
+ * another rcu read section or the mutex
+ */
+ return link_sta;
+ }
+ }
+ rcu_read_unlock();
+ return NULL;
+}
+
struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local,
const u8 *sta_addr, const u8 *vif_addr)
{
@@ -245,6 +299,38 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
return NULL;
}
+static void sta_info_free_link(struct link_sta_info *link_sta)
+{
+ free_percpu(link_sta->pcpu_rx_stats);
+}
+
+static void sta_remove_link(struct sta_info *sta, unsigned int link_id,
+ bool unhash)
+{
+ struct sta_link_alloc *alloc = NULL;
+ struct link_sta_info *link_sta;
+
+ link_sta = rcu_dereference_protected(sta->link[link_id],
+ lockdep_is_held(&sta->local->sta_mtx));
+
+ if (WARN_ON(!link_sta))
+ return;
+
+ if (unhash)
+ link_sta_info_hash_del(sta->local, link_sta);
+
+ if (link_sta != &sta->deflink)
+ alloc = container_of(link_sta, typeof(*alloc), info);
+
+ sta->sta.valid_links &= ~BIT(link_id);
+ RCU_INIT_POINTER(sta->link[link_id], NULL);
+ RCU_INIT_POINTER(sta->sta.link[link_id], NULL);
+ if (alloc) {
+ sta_info_free_link(&alloc->info);
+ kfree_rcu(alloc, rcu_head);
+ }
+}
+
/**
* sta_info_free - free STA
*
@@ -258,6 +344,15 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
*/
void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sta->link); i++) {
+ if (!(sta->sta.valid_links & BIT(i)))
+ continue;
+
+ sta_remove_link(sta, i, true);
+ }
+
/*
* If we had used sta_info_pre_move_state() then we might not
* have gone through the state transitions down again, so do
@@ -287,7 +382,8 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
#ifdef CONFIG_MAC80211_MESH
kfree(sta->mesh);
#endif
- free_percpu(sta->deflink.pcpu_rx_stats);
+
+ sta_info_free_link(&sta->deflink);
kfree(sta);
}
@@ -333,8 +429,45 @@ static int sta_prepare_rate_control(struct ieee80211_local *local,
return 0;
}
+static int sta_info_alloc_link(struct ieee80211_local *local,
+ struct link_sta_info *link_info,
+ gfp_t gfp)
+{
+ struct ieee80211_hw *hw = &local->hw;
+ int i;
+
+ if (ieee80211_hw_check(hw, USES_RSS)) {
+ link_info->pcpu_rx_stats =
+ alloc_percpu_gfp(struct ieee80211_sta_rx_stats, gfp);
+ if (!link_info->pcpu_rx_stats)
+ return -ENOMEM;
+ }
+
+ link_info->rx_stats.last_rx = jiffies;
+ u64_stats_init(&link_info->rx_stats.syncp);
+
+ ewma_signal_init(&link_info->rx_stats_avg.signal);
+ ewma_avg_signal_init(&link_info->status_stats.avg_ack_signal);
+ for (i = 0; i < ARRAY_SIZE(link_info->rx_stats_avg.chain_signal); i++)
+ ewma_signal_init(&link_info->rx_stats_avg.chain_signal[i]);
+
+ return 0;
+}
+
+static void sta_info_add_link(struct sta_info *sta,
+ unsigned int link_id,
+ struct link_sta_info *link_info,
+ struct ieee80211_link_sta *link_sta)
+{
+ link_info->sta = sta;
+ link_info->link_id = link_id;
+ link_info->pub = link_sta;
+ rcu_assign_pointer(sta->link[link_id], link_info);
+ rcu_assign_pointer(sta->sta.link[link_id], link_sta);
+}
+
struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
- const u8 *addr, gfp_t gfp)
+ const u8 *addr, int link_id, gfp_t gfp)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_hw *hw = &local->hw;
@@ -345,11 +478,18 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
if (!sta)
return NULL;
- if (ieee80211_hw_check(hw, USES_RSS)) {
- sta->deflink.pcpu_rx_stats =
- alloc_percpu_gfp(struct ieee80211_sta_rx_stats, gfp);
- if (!sta->deflink.pcpu_rx_stats)
- goto free;
+ sta->local = local;
+ sta->sdata = sdata;
+
+ if (sta_info_alloc_link(local, &sta->deflink, gfp))
+ return NULL;
+
+ if (link_id >= 0) {
+ sta_info_add_link(sta, link_id, &sta->deflink,
+ &sta->sta.deflink);
+ sta->sta.valid_links = BIT(link_id);
+ } else {
+ sta_info_add_link(sta, 0, &sta->deflink, &sta->sta.deflink);
}
spin_lock_init(&sta->lock);
@@ -373,17 +513,13 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
memcpy(sta->addr, addr, ETH_ALEN);
memcpy(sta->sta.addr, addr, ETH_ALEN);
+ memcpy(sta->deflink.addr, addr, ETH_ALEN);
+ memcpy(sta->sta.deflink.addr, addr, ETH_ALEN);
sta->sta.max_rx_aggregation_subframes =
local->hw.max_rx_aggregation_subframes;
/* TODO link specific alloc and assignments for MLO Link STA */
- /* For non MLO STA, link info can be accessed either via deflink
- * or link[0]
- */
- sta->link[0] = &sta->deflink;
- sta->sta.link[0] = &sta->sta.deflink;
-
/* Extended Key ID needs to install keys for keyid 0 and 1 Rx-only.
* The Tx path starts to use a key as soon as the key slot ptk_idx
* references to is not NULL. To not use the initial Rx-only key
@@ -393,11 +529,6 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
BUILD_BUG_ON(ARRAY_SIZE(sta->ptk) <= INVALID_PTK_KEYIDX);
sta->ptk_idx = INVALID_PTK_KEYIDX;
- sta->local = local;
- sta->sdata = sdata;
- sta->deflink.rx_stats.last_rx = jiffies;
-
- u64_stats_init(&sta->deflink.rx_stats.syncp);
ieee80211_init_frag_cache(&sta->frags);
@@ -407,10 +538,6 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
sta->reserved_tid = IEEE80211_TID_UNRESERVED;
sta->last_connected = ktime_get_seconds();
- ewma_signal_init(&sta->deflink.rx_stats_avg.signal);
- ewma_avg_signal_init(&sta->deflink.status_stats.avg_ack_signal);
- for (i = 0; i < ARRAY_SIZE(sta->deflink.rx_stats_avg.chain_signal); i++)
- ewma_signal_init(&sta->deflink.rx_stats_avg.chain_signal[i]);
if (local->ops->wake_tx_queue) {
void *txq_data;
@@ -432,11 +559,15 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
if (sta_prepare_rate_control(local, sta, gfp))
goto free_txq;
+ sta->airtime_weight = IEEE80211_DEFAULT_AIRTIME_WEIGHT;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
skb_queue_head_init(&sta->ps_tx_buf[i]);
skb_queue_head_init(&sta->tx_filtered[i]);
- init_airtime_info(&sta->airtime[i], &local->airtime[i]);
+ sta->airtime[i].deficit = sta->airtime_weight;
+ atomic_set(&sta->airtime[i].aql_tx_pending, 0);
+ sta->airtime[i].aql_limit_low = local->aql_txq_limit_low[i];
+ sta->airtime[i].aql_limit_high = local->aql_txq_limit_high[i];
}
for (i = 0; i < IEEE80211_NUM_TIDS; i++)
@@ -532,7 +663,7 @@ free_txq:
if (sta->sta.txq[0])
kfree(to_txq_info(sta->sta.txq[0]));
free:
- free_percpu(sta->deflink.pcpu_rx_stats);
+ sta_info_free_link(&sta->deflink);
#ifdef CONFIG_MAC80211_MESH
kfree(sta->mesh);
#endif
@@ -630,7 +761,7 @@ ieee80211_recalc_p2p_go_ps_allowed(struct ieee80211_sub_if_data *sdata)
if (allow_p2p_go_ps != sdata->vif.bss_conf.allow_p2p_go_ps) {
sdata->vif.bss_conf.allow_p2p_go_ps = allow_p2p_go_ps;
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_P2P_PS);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_P2P_PS);
}
}
@@ -1189,6 +1320,12 @@ int sta_info_init(struct ieee80211_local *local)
if (err)
return err;
+ err = rhltable_init(&local->link_sta_hash, &link_sta_rht_params);
+ if (err) {
+ rhltable_destroy(&local->sta_hash);
+ return err;
+ }
+
spin_lock_init(&local->tim_lock);
mutex_init(&local->sta_mtx);
INIT_LIST_HEAD(&local->sta_list);
@@ -1201,6 +1338,7 @@ void sta_info_stop(struct ieee80211_local *local)
{
del_timer_sync(&local->sta_cleanup);
rhltable_destroy(&local->sta_hash);
+ rhltable_destroy(&local->link_sta_hash);
}
@@ -1467,7 +1605,7 @@ static void ieee80211_send_null_response(struct sta_info *sta, int tid,
skb->dev = sdata->dev;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
kfree_skb(skb);
@@ -1901,59 +2039,29 @@ void ieee80211_sta_set_buffered(struct ieee80211_sta *pubsta,
}
EXPORT_SYMBOL(ieee80211_sta_set_buffered);
-void ieee80211_register_airtime(struct ieee80211_txq *txq,
- u32 tx_airtime, u32 rx_airtime)
+void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
+ u32 tx_airtime, u32 rx_airtime)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
- struct ieee80211_local *local = sdata->local;
- u64 weight_sum, weight_sum_reciprocal;
- struct airtime_sched_info *air_sched;
- struct airtime_info *air_info;
+ struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+ struct ieee80211_local *local = sta->sdata->local;
+ u8 ac = ieee80211_ac_from_tid(tid);
u32 airtime = 0;
+ u32 diff;
- air_sched = &local->airtime[txq->ac];
- air_info = to_airtime_info(txq);
-
- if (local->airtime_flags & AIRTIME_USE_TX)
+ if (sta->local->airtime_flags & AIRTIME_USE_TX)
airtime += tx_airtime;
- if (local->airtime_flags & AIRTIME_USE_RX)
+ if (sta->local->airtime_flags & AIRTIME_USE_RX)
airtime += rx_airtime;
- /* Weights scale so the unit weight is 256 */
- airtime <<= 8;
-
- spin_lock_bh(&air_sched->lock);
+ spin_lock_bh(&local->active_txq_lock[ac]);
+ sta->airtime[ac].tx_airtime += tx_airtime;
+ sta->airtime[ac].rx_airtime += rx_airtime;
- air_info->tx_airtime += tx_airtime;
- air_info->rx_airtime += rx_airtime;
+ diff = (u32)jiffies - sta->airtime[ac].last_active;
+ if (diff <= AIRTIME_ACTIVE_DURATION)
+ sta->airtime[ac].deficit -= airtime;
- if (air_sched->weight_sum) {
- weight_sum = air_sched->weight_sum;
- weight_sum_reciprocal = air_sched->weight_sum_reciprocal;
- } else {
- weight_sum = air_info->weight;
- weight_sum_reciprocal = air_info->weight_reciprocal;
- }
-
- /* Round the calculation of global vt */
- air_sched->v_t += (u64)((airtime + (weight_sum >> 1)) *
- weight_sum_reciprocal) >> IEEE80211_RECIPROCAL_SHIFT_64;
- air_info->v_t += (u32)((airtime + (air_info->weight >> 1)) *
- air_info->weight_reciprocal) >> IEEE80211_RECIPROCAL_SHIFT_32;
- ieee80211_resort_txq(&local->hw, txq);
-
- spin_unlock_bh(&air_sched->lock);
-}
-
-void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
- u32 tx_airtime, u32 rx_airtime)
-{
- struct ieee80211_txq *txq = pubsta->txq[tid];
-
- if (!txq)
- return;
-
- ieee80211_register_airtime(txq, tx_airtime, rx_airtime);
+ spin_unlock_bh(&local->active_txq_lock[ac]);
}
EXPORT_SYMBOL(ieee80211_sta_register_airtime);
@@ -1972,6 +2080,7 @@ void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
&sta->airtime[ac].aql_tx_pending);
atomic_add(tx_airtime, &local->aql_total_pending_airtime);
+ atomic_add(tx_airtime, &local->aql_ac_pending_airtime[ac]);
return;
}
@@ -1983,14 +2092,17 @@ void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
tx_pending, 0);
}
+ atomic_sub(tx_airtime, &local->aql_total_pending_airtime);
tx_pending = atomic_sub_return(tx_airtime,
- &local->aql_total_pending_airtime);
+ &local->aql_ac_pending_airtime[ac]);
if (WARN_ONCE(tx_pending < 0,
"Device %s AC %d pending airtime underflow: %u, %u",
wiphy_name(local->hw.wiphy), ac, tx_pending,
- tx_airtime))
- atomic_cmpxchg(&local->aql_total_pending_airtime,
+ tx_airtime)) {
+ atomic_cmpxchg(&local->aql_ac_pending_airtime[ac],
tx_pending, 0);
+ atomic_sub(tx_pending, &local->aql_total_pending_airtime);
+ }
}
int sta_info_move_state(struct sta_info *sta,
@@ -2093,41 +2205,6 @@ int sta_info_move_state(struct sta_info *sta,
return 0;
}
-u8 sta_info_tx_streams(struct sta_info *sta)
-{
- struct ieee80211_sta_ht_cap *ht_cap = &sta->sta.deflink.ht_cap;
- u8 rx_streams;
-
- if (!sta->sta.deflink.ht_cap.ht_supported)
- return 1;
-
- if (sta->sta.deflink.vht_cap.vht_supported) {
- int i;
- u16 tx_mcs_map =
- le16_to_cpu(sta->sta.deflink.vht_cap.vht_mcs.tx_mcs_map);
-
- for (i = 7; i >= 0; i--)
- if ((tx_mcs_map & (0x3 << (i * 2))) !=
- IEEE80211_VHT_MCS_NOT_SUPPORTED)
- return i + 1;
- }
-
- if (ht_cap->mcs.rx_mask[3])
- rx_streams = 4;
- else if (ht_cap->mcs.rx_mask[2])
- rx_streams = 3;
- else if (ht_cap->mcs.rx_mask[1])
- rx_streams = 2;
- else
- rx_streams = 1;
-
- if (!(ht_cap->mcs.tx_params & IEEE80211_HT_MCS_TX_RX_DIFF))
- return rx_streams;
-
- return ((ht_cap->mcs.tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
- >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1;
-}
-
static struct ieee80211_sta_rx_stats *
sta_get_last_rx_stats(struct sta_info *sta)
{
@@ -2312,7 +2389,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
* (or just modify the value entirely, of course)
*/
if (sdata->vif.type == NL80211_IFTYPE_STATION)
- sinfo->rx_beacon = sdata->u.mgd.count_beacon_signal;
+ sinfo->rx_beacon = sdata->deflink.u.mgd.count_beacon_signal;
drv_sta_statistics(local, sdata, &sta->sta, sinfo);
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME) |
@@ -2323,7 +2400,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- sinfo->beacon_loss_count = sdata->u.mgd.beacon_loss_count;
+ sinfo->beacon_loss_count =
+ sdata->deflink.u.mgd.beacon_loss_count;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_LOSS);
}
@@ -2401,7 +2479,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
}
if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_AIRTIME_WEIGHT))) {
- sinfo->airtime_weight = sta->airtime[0].weight;
+ sinfo->airtime_weight = sta->airtime_weight;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_AIRTIME_WEIGHT);
}
@@ -2614,3 +2692,92 @@ void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta,
sta_update_codel_params(sta, thr);
}
+
+int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct sta_link_alloc *alloc;
+ int ret;
+
+ lockdep_assert_held(&sdata->local->sta_mtx);
+
+ /* must represent an MLD from the start */
+ if (WARN_ON(!sta->sta.valid_links))
+ return -EINVAL;
+
+ if (WARN_ON(sta->sta.valid_links & BIT(link_id) ||
+ sta->link[link_id]))
+ return -EBUSY;
+
+ alloc = kzalloc(sizeof(*alloc), GFP_KERNEL);
+ if (!alloc)
+ return -ENOMEM;
+
+ ret = sta_info_alloc_link(sdata->local, &alloc->info, GFP_KERNEL);
+ if (ret) {
+ kfree(alloc);
+ return ret;
+ }
+
+ sta_info_add_link(sta, link_id, &alloc->info, &alloc->sta);
+
+ return 0;
+}
+
+static int link_sta_info_hash_add(struct ieee80211_local *local,
+ struct link_sta_info *link_sta)
+{
+ return rhltable_insert(&local->link_sta_hash,
+ &link_sta->link_hash_node,
+ link_sta_rht_params);
+}
+
+int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct link_sta_info *link_sta;
+ u16 old_links = sta->sta.valid_links;
+ u16 new_links = old_links | BIT(link_id);
+ int ret;
+
+ link_sta = rcu_dereference_protected(sta->link[link_id],
+ lockdep_is_held(&sdata->local->sta_mtx));
+
+ if (WARN_ON(old_links == new_links || !link_sta))
+ return -EINVAL;
+
+ sta->sta.valid_links = new_links;
+
+ if (!test_sta_flag(sta, WLAN_STA_INSERTED)) {
+ ret = 0;
+ goto hash;
+ }
+
+ ret = drv_change_sta_links(sdata->local, sdata, &sta->sta,
+ old_links, new_links);
+ if (ret) {
+ sta->sta.valid_links = old_links;
+ sta_remove_link(sta, link_id, false);
+ }
+
+hash:
+ link_sta_info_hash_add(sdata->local, link_sta);
+
+ return ret;
+}
+
+void ieee80211_sta_remove_link(struct sta_info *sta, unsigned int link_id)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+
+ lockdep_assert_held(&sdata->local->sta_mtx);
+
+ sta->sta.valid_links &= ~BIT(link_id);
+
+ if (test_sta_flag(sta, WLAN_STA_INSERTED))
+ drv_change_sta_links(sdata->local, sdata, &sta->sta,
+ sta->sta.valid_links,
+ sta->sta.valid_links & ~BIT(link_id));
+
+ sta_remove_link(sta, link_id, true);
+}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 35c390bedfba..70ee55ec5518 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -3,7 +3,7 @@
* Copyright 2002-2005, Devicescape Software, Inc.
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright(c) 2020-2021 Intel Corporation
+ * Copyright(c) 2020-2022 Intel Corporation
*/
#ifndef STA_INFO_H
@@ -135,25 +135,19 @@ enum ieee80211_agg_stop_reason {
#define AIRTIME_USE_TX BIT(0)
#define AIRTIME_USE_RX BIT(1)
-
struct airtime_info {
u64 rx_airtime;
u64 tx_airtime;
- u64 v_t;
- u64 last_scheduled;
- struct list_head list;
+ u32 last_active;
+ s32 deficit;
atomic_t aql_tx_pending; /* Estimated airtime for frames pending */
u32 aql_limit_low;
u32 aql_limit_high;
- u32 weight_reciprocal;
- u16 weight;
};
void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
struct sta_info *sta, u8 ac,
u16 tx_airtime, bool tx_completed);
-void ieee80211_register_airtime(struct ieee80211_txq *txq,
- u32 tx_airtime, u32 rx_airtime);
struct sta_info;
@@ -491,6 +485,7 @@ struct ieee80211_fragment_cache {
* same for non-MLD STA. This is used as key for searching link STA
* @link_id: Link ID uniquely identifying the link STA. This is 0 for non-MLD
* and set to the corresponding vif LinkId for MLD STA
+ * @link_hash_node: hash node for rhashtable
* @sta: Points to the STA info
* @gtk: group keys negotiated with this station, if any
* @tx_stats: TX statistics
@@ -516,13 +511,16 @@ struct ieee80211_fragment_cache {
* @status_stats.last_ack_signal: last ACK signal
* @status_stats.ack_signal_filled: last ACK signal validity
* @status_stats.avg_ack_signal: average ACK signal
+ * @cur_max_bandwidth: maximum bandwidth to use for TX to the station,
+ * taken from HT/VHT capabilities or VHT operating mode notification
+ * @pub: public (driver visible) link STA data
* TODO Move other link params from sta_info as required for MLD operation
*/
struct link_sta_info {
u8 addr[ETH_ALEN];
u8 link_id;
- /* TODO rhash head/node for finding link_sta based on addr */
+ struct rhlist_head link_hash_node;
struct sta_info *sta;
struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS +
@@ -561,6 +559,8 @@ struct link_sta_info {
} tx_stats;
enum ieee80211_sta_rx_bandwidth cur_max_bandwidth;
+
+ struct ieee80211_link_sta *pub;
};
/**
@@ -603,6 +603,7 @@ struct link_sta_info {
* @tid_seq: per-TID sequence numbers for sending to this STA
* @airtime: per-AC struct airtime_info describing airtime statistics for this
* station
+ * @airtime_weight: station weight for airtime fairness calculation purposes
* @ampdu_mlme: A-MPDU state machine state
* @mesh: mesh STA information
* @debugfs_dir: debug filesystem directory dentry
@@ -616,7 +617,6 @@ struct link_sta_info {
* taken from HT/VHT capabilities or VHT operating mode notification
* @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
* AP only.
- * @cipher_scheme: optional cipher scheme for this station
* @cparams: CoDel parameters for this station.
* @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
* @fast_tx: TX fastpath information
@@ -624,7 +624,6 @@ struct link_sta_info {
* @tdls_chandef: a TDLS peer can have a wider chandef that is compatible to
* the BSS one.
* @frags: fragment cache
- * @multi_link_sta: Identifies if this sta is a MLD STA or regular STA
* @deflink: This is the default link STA information, for non MLO STA all link
* specific STA information is accessed through @deflink or through
* link[0] which points to address of @deflink. For MLO Link STA
@@ -689,6 +688,7 @@ struct sta_info {
u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
struct airtime_info airtime[IEEE80211_NUM_ACS];
+ u16 airtime_weight;
/*
* Aggregation information, locked with lock.
@@ -700,7 +700,6 @@ struct sta_info {
#endif
enum ieee80211_smps_mode known_smps_mode;
- const struct ieee80211_cipher_scheme *cipher_scheme;
struct codel_params cparams;
@@ -710,9 +709,8 @@ struct sta_info {
struct ieee80211_fragment_cache frags;
- bool multi_link_sta;
struct link_sta_info deflink;
- struct link_sta_info *link[MAX_STA_LINKS];
+ struct link_sta_info __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
/* keep last! */
struct ieee80211_sta sta;
@@ -825,6 +823,17 @@ struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local,
rhl_for_each_entry_rcu(_sta, _tmp, \
sta_info_hash_lookup(local, _addr), hash_node)
+struct rhlist_head *link_sta_info_hash_lookup(struct ieee80211_local *local,
+ const u8 *addr);
+
+#define for_each_link_sta_info(local, _addr, _sta, _tmp) \
+ rhl_for_each_entry_rcu(_sta, _tmp, \
+ link_sta_info_hash_lookup(local, _addr), \
+ link_hash_node)
+
+struct link_sta_info *
+link_sta_info_get_bss(struct ieee80211_sub_if_data *sdata, const u8 *addr);
+
/*
* Get STA info by index, BROKEN!
*/
@@ -835,7 +844,7 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
* until sta_info_insert().
*/
struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
- const u8 *addr, gfp_t gfp);
+ const u8 *addr, int link_id, gfp_t gfp);
void sta_info_free(struct ieee80211_local *local, struct sta_info *sta);
@@ -893,7 +902,10 @@ u32 sta_get_expected_throughput(struct sta_info *sta);
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
unsigned long exp_time);
-u8 sta_info_tx_streams(struct sta_info *sta);
+
+int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id);
+int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id);
+void ieee80211_sta_remove_link(struct sta_info *sta, unsigned int link_id);
void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta);
void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index e69272139437..9bd4d336d444 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -223,7 +223,7 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
* only be the AP. And the only other place updating
* this variable in managed mode is before association.
*/
- sdata->smps_mode = smps_mode;
+ sdata->deflink.smps_mode = smps_mode;
ieee80211_queue_work(&local->hw, &sdata->recalc_smps);
} else if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
@@ -293,7 +293,6 @@ static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info,
static void
ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
- struct ieee80211_supported_band *sband,
struct sk_buff *skb, int retry_count,
int rtap_len, int shift,
struct ieee80211_tx_status *status)
@@ -336,9 +335,13 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
legacy_rate = status_rate->rate_idx.legacy;
} else if (info->status.rates[0].idx >= 0 &&
!(info->status.rates[0].flags & (IEEE80211_TX_RC_MCS |
- IEEE80211_TX_RC_VHT_MCS)))
+ IEEE80211_TX_RC_VHT_MCS))) {
+ struct ieee80211_supported_band *sband;
+
+ sband = local->hw.wiphy->bands[info->band];
legacy_rate =
sband->bitrates[info->status.rates[0].idx].bitrate;
+ }
if (legacy_rate) {
rthdr->it_present |= cpu_to_le32(BIT(IEEE80211_RADIOTAP_RATE));
@@ -845,7 +848,6 @@ static int ieee80211_tx_get_rates(struct ieee80211_hw *hw,
}
void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
- struct ieee80211_supported_band *sband,
int retry_count, int shift, bool send_to_cooked,
struct ieee80211_tx_status *status)
{
@@ -862,7 +864,7 @@ void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
dev_kfree_skb(skb);
return;
}
- ieee80211_add_tx_radiotap_header(local, sband, skb, retry_count,
+ ieee80211_add_tx_radiotap_header(local, skb, retry_count,
rtap_len, shift, status);
/* XXX: is this sufficient for BPF? */
@@ -912,7 +914,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info = status->info;
struct sta_info *sta;
__le16 fc;
- struct ieee80211_supported_band *sband;
bool send_to_cooked;
bool acked;
bool noack_success;
@@ -920,7 +921,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
int shift = 0;
int tid = IEEE80211_NUM_TIDS;
- sband = local->hw.wiphy->bands[info->band];
fc = hdr->frame_control;
if (status->sta) {
@@ -998,25 +998,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
if (!(info->flags & IEEE80211_TX_CTL_INJECTED) && acked)
ieee80211_frame_acked(sta, skb);
- } else if (wiphy_ext_feature_isset(local->hw.wiphy,
- NL80211_EXT_FEATURE_AIRTIME_FAIRNESS)) {
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_txq *txq;
- u32 airtime;
-
- /* Account airtime to multicast queue */
- sdata = ieee80211_sdata_from_skb(local, skb);
-
- if (sdata && (txq = sdata->vif.txq)) {
- airtime = info->status.tx_time ?:
- ieee80211_calc_expected_tx_airtime(hw,
- &sdata->vif,
- NULL,
- skb->len,
- false);
-
- ieee80211_register_airtime(txq, airtime, 0);
- }
}
/* SNMP counters
@@ -1082,7 +1063,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
}
/* send to monitor interfaces */
- ieee80211_tx_monitor(local, skb, sband, retry_count, shift,
+ ieee80211_tx_monitor(local, skb, retry_count, shift,
send_to_cooked, status);
}
@@ -1114,7 +1095,6 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info = status->info;
struct ieee80211_sta *pubsta = status->sta;
struct sk_buff *skb = status->skb;
- struct ieee80211_supported_band *sband;
struct sta_info *sta = NULL;
int rates_idx, retry_count;
bool acked, noack_success, ack_signal_valid;
@@ -1145,8 +1125,6 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
- sband = hw->wiphy->bands[info->band];
-
acked = !!(info->flags & IEEE80211_TX_STAT_ACK);
noack_success = !!(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED);
ack_signal_valid =
@@ -1201,7 +1179,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
}
}
- rate_control_tx_status(local, sband, status);
+ rate_control_tx_status(local, status);
if (ieee80211_vif_is_mesh(&sta->sdata->vif))
ieee80211s_update_metric(local, sta, status);
}
@@ -1239,14 +1217,13 @@ void ieee80211_tx_rate_update(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct ieee80211_supported_band *sband = hw->wiphy->bands[info->band];
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
struct ieee80211_tx_status status = {
.info = info,
.sta = pubsta,
};
- rate_control_tx_status(local, sband, &status);
+ rate_control_tx_status(local, &status);
if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
sta->deflink.tx_stats.last_rate = info->status.rates[0];
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 4e2d22e47429..c531fa17f426 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -6,7 +6,7 @@
* Copyright 2014, Intel Corporation
* Copyright 2014 Intel Mobile Communications GmbH
* Copyright 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2019, 2021 Intel Corporation
+ * Copyright (C) 2019, 2021-2022 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -218,7 +218,7 @@ static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata,
lnkid->ie_type = WLAN_EID_LINK_ID;
lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
- memcpy(lnkid->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(lnkid->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(lnkid->init_sta, init_addr, ETH_ALEN);
memcpy(lnkid->resp_sta, rsp_addr, ETH_ALEN);
}
@@ -230,7 +230,7 @@ ieee80211_tdls_add_aid(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
*pos++ = WLAN_EID_AID;
*pos++ = 2; /* len */
- put_unaligned_le16(sdata->vif.bss_conf.aid, pos);
+ put_unaligned_le16(sdata->vif.cfg.aid, pos);
}
/* translate numbering in the WMM parameter IE to the mac80211 notation */
@@ -308,7 +308,8 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata,
/* IEEE802.11ac-2013 Table E-4 */
u16 centers_80mhz[] = { 5210, 5290, 5530, 5610, 5690, 5775 };
struct cfg80211_chan_def uc = sta->tdls_chandef;
- enum nl80211_chan_width max_width = ieee80211_sta_cap_chan_bw(sta);
+ enum nl80211_chan_width max_width =
+ ieee80211_sta_cap_chan_bw(&sta->deflink);
int i;
/* only support upgrading non-narrow channels up to 80Mhz */
@@ -545,7 +546,6 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
size_t extra_ies_len)
{
struct ieee80211_local *local = sdata->local;
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
size_t offset = 0, noffset;
struct sta_info *sta, *ap_sta;
struct ieee80211_supported_band *sband;
@@ -558,7 +558,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
mutex_lock(&local->sta_mtx);
sta = sta_info_get(sdata, peer);
- ap_sta = sta_info_get(sdata, ifmgd->bssid);
+ ap_sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
if (WARN_ON_ONCE(!sta || !ap_sta)) {
mutex_unlock(&local->sta_mtx);
return;
@@ -833,7 +833,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, peer, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
@@ -1072,7 +1072,8 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- enum ieee80211_smps_mode smps_mode = sdata->u.mgd.driver_smps_mode;
+ enum ieee80211_smps_mode smps_mode =
+ sdata->deflink.u.mgd.driver_smps_mode;
int ret;
/* don't support setup with forced SMPS mode that's not off */
@@ -1254,7 +1255,7 @@ static void iee80211_tdls_recalc_chanctx(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband;
mutex_lock(&local->chanctx_mtx);
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (conf) {
width = conf->def.width;
@@ -1268,10 +1269,10 @@ static void iee80211_tdls_recalc_chanctx(struct ieee80211_sub_if_data *sdata,
enum ieee80211_sta_rx_bandwidth bw;
bw = ieee80211_chan_width_to_rx_bw(conf->def.width);
- bw = min(bw, ieee80211_sta_cap_rx_bw(sta));
+ bw = min(bw, ieee80211_sta_cap_rx_bw(&sta->deflink));
if (bw != sta->sta.deflink.bandwidth) {
sta->sta.deflink.bandwidth = bw;
- rate_control_rate_update(local, sband, sta,
+ rate_control_rate_update(local, sband, sta, 0,
IEEE80211_RC_BW_CHANGED);
/*
* if a TDLS peer BW was updated, we need to
@@ -1335,7 +1336,7 @@ iee80211_tdls_recalc_ht_protection(struct ieee80211_sub_if_data *sdata,
return;
sdata->vif.bss_conf.ht_operation_mode = opmode;
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
+ ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_HT);
}
int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
@@ -1372,7 +1373,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
switch (oper) {
case NL80211_TDLS_ENABLE_LINK:
- if (sdata->vif.csa_active) {
+ if (sdata->vif.bss_conf.csa_active) {
tdls_dbg(sdata, "TDLS: disallow link during CSA\n");
ret = -EBUSY;
break;
@@ -1431,7 +1432,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
if (ret == 0)
ieee80211_queue_work(&sdata->local->hw,
- &sdata->u.mgd.request_smps_work);
+ &sdata->deflink.u.mgd.request_smps_work);
mutex_unlock(&local->mtx);
sdata_unlock(sdata);
@@ -1444,7 +1445,7 @@ void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc) {
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc) {
sdata_err(sdata, "Discarding TDLS oper %d - not STA or disconnected\n",
oper);
return;
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 743adfbb9b15..f96e7cdca4c2 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1,9 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
-* Portions of this file
-* Copyright(c) 2016-2017 Intel Deutschland GmbH
-* Copyright (C) 2018 - 2021 Intel Corporation
-*/
+ * Portions of this file
+ * Copyright(c) 2016-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 - 2022 Intel Corporation
+ */
#if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
#define __MAC80211_DRIVER_TRACE
@@ -390,22 +390,71 @@ TRACE_EVENT(drv_config,
)
);
-TRACE_EVENT(drv_bss_info_changed,
+TRACE_EVENT(drv_vif_cfg_changed,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- struct ieee80211_bss_conf *info,
- u32 changed),
+ u64 changed),
- TP_ARGS(local, sdata, info, changed),
+ TP_ARGS(local, sdata, changed),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
- __field(u32, changed)
+ __field(u64, changed)
__field(bool, assoc)
__field(bool, ibss_joined)
__field(bool, ibss_creator)
__field(u16, aid)
+ __dynamic_array(u32, arp_addr_list,
+ sdata->vif.cfg.arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
+ IEEE80211_BSS_ARP_ADDR_LIST_LEN :
+ sdata->vif.cfg.arp_addr_cnt)
+ __field(int, arp_addr_cnt)
+ __dynamic_array(u8, ssid, sdata->vif.cfg.ssid_len)
+ __field(int, s1g)
+ __field(bool, idle)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->changed = changed;
+ __entry->aid = sdata->vif.cfg.aid;
+ __entry->assoc = sdata->vif.cfg.assoc;
+ __entry->ibss_joined = sdata->vif.cfg.ibss_joined;
+ __entry->ibss_creator = sdata->vif.cfg.ibss_creator;
+
+ __entry->arp_addr_cnt = sdata->vif.cfg.arp_addr_cnt;
+ memcpy(__get_dynamic_array(arp_addr_list),
+ sdata->vif.cfg.arp_addr_list,
+ sizeof(u32) * (sdata->vif.cfg.arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
+ IEEE80211_BSS_ARP_ADDR_LIST_LEN :
+ sdata->vif.cfg.arp_addr_cnt));
+ memcpy(__get_dynamic_array(ssid),
+ sdata->vif.cfg.ssid,
+ sdata->vif.cfg.ssid_len);
+ __entry->s1g = sdata->vif.cfg.s1g;
+ __entry->idle = sdata->vif.cfg.idle;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " changed:%#llx",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->changed
+ )
+);
+
+TRACE_EVENT(drv_link_info_changed,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ int link_id, u64 changed),
+
+ TP_ARGS(local, sdata, link_id, changed),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u64, changed)
+ __field(int, link_id)
__field(bool, cts)
__field(bool, shortpre)
__field(bool, shortslot)
@@ -424,64 +473,50 @@ TRACE_EVENT(drv_bss_info_changed,
__field(u32, channel_width)
__field(u32, channel_cfreq1)
__field(u32, channel_cfreq1_offset)
- __dynamic_array(u32, arp_addr_list,
- info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
- IEEE80211_BSS_ARP_ADDR_LIST_LEN :
- info->arp_addr_cnt)
- __field(int, arp_addr_cnt)
__field(bool, qos)
- __field(bool, idle)
__field(bool, ps)
- __dynamic_array(u8, ssid, info->ssid_len)
__field(bool, hidden_ssid)
__field(int, txpower)
__field(u8, p2p_oppps_ctwindow)
),
TP_fast_assign(
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
+
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->changed = changed;
- __entry->aid = info->aid;
- __entry->assoc = info->assoc;
- __entry->ibss_joined = info->ibss_joined;
- __entry->ibss_creator = info->ibss_creator;
- __entry->shortpre = info->use_short_preamble;
- __entry->cts = info->use_cts_prot;
- __entry->shortslot = info->use_short_slot;
- __entry->enable_beacon = info->enable_beacon;
- __entry->dtimper = info->dtim_period;
- __entry->bcnint = info->beacon_int;
- __entry->assoc_cap = info->assoc_capability;
- __entry->sync_tsf = info->sync_tsf;
- __entry->sync_device_ts = info->sync_device_ts;
- __entry->sync_dtim_count = info->sync_dtim_count;
- __entry->basic_rates = info->basic_rates;
- memcpy(__entry->mcast_rate, info->mcast_rate,
+ __entry->link_id = link_id;
+ __entry->shortpre = link_conf->use_short_preamble;
+ __entry->cts = link_conf->use_cts_prot;
+ __entry->shortslot = link_conf->use_short_slot;
+ __entry->enable_beacon = link_conf->enable_beacon;
+ __entry->dtimper = link_conf->dtim_period;
+ __entry->bcnint = link_conf->beacon_int;
+ __entry->assoc_cap = link_conf->assoc_capability;
+ __entry->sync_tsf = link_conf->sync_tsf;
+ __entry->sync_device_ts = link_conf->sync_device_ts;
+ __entry->sync_dtim_count = link_conf->sync_dtim_count;
+ __entry->basic_rates = link_conf->basic_rates;
+ memcpy(__entry->mcast_rate, link_conf->mcast_rate,
sizeof(__entry->mcast_rate));
- __entry->ht_operation_mode = info->ht_operation_mode;
- __entry->cqm_rssi_thold = info->cqm_rssi_thold;
- __entry->cqm_rssi_hyst = info->cqm_rssi_hyst;
- __entry->channel_width = info->chandef.width;
- __entry->channel_cfreq1 = info->chandef.center_freq1;
- __entry->channel_cfreq1_offset = info->chandef.freq1_offset;
- __entry->arp_addr_cnt = info->arp_addr_cnt;
- memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list,
- sizeof(u32) * (info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
- IEEE80211_BSS_ARP_ADDR_LIST_LEN :
- info->arp_addr_cnt));
- __entry->qos = info->qos;
- __entry->idle = info->idle;
- __entry->ps = info->ps;
- memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len);
- __entry->hidden_ssid = info->hidden_ssid;
- __entry->txpower = info->txpower;
- __entry->p2p_oppps_ctwindow = info->p2p_noa_attr.oppps_ctwindow;
+ __entry->ht_operation_mode = link_conf->ht_operation_mode;
+ __entry->cqm_rssi_thold = link_conf->cqm_rssi_thold;
+ __entry->cqm_rssi_hyst = link_conf->cqm_rssi_hyst;
+ __entry->channel_width = link_conf->chandef.width;
+ __entry->channel_cfreq1 = link_conf->chandef.center_freq1;
+ __entry->channel_cfreq1_offset = link_conf->chandef.freq1_offset;
+ __entry->qos = link_conf->qos;
+ __entry->ps = link_conf->ps;
+ __entry->hidden_ssid = link_conf->hidden_ssid;
+ __entry->txpower = link_conf->txpower;
+ __entry->p2p_oppps_ctwindow = link_conf->p2p_noa_attr.oppps_ctwindow;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " changed:%#x",
- LOCAL_PR_ARG, VIF_PR_ARG, __entry->changed
+ LOCAL_PR_FMT VIF_PR_FMT " link_id:%d, changed:%#llx",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id,
+ __entry->changed
)
);
@@ -1592,6 +1627,7 @@ struct trace_chandef_entry {
struct trace_switch_entry {
struct trace_vif_entry vif;
+ unsigned int link_id;
struct trace_chandef_entry old_chandef;
struct trace_chandef_entry new_chandef;
} __packed;
@@ -1631,6 +1667,7 @@ TRACE_EVENT(drv_switch_vif_chanctx,
SWITCH_ENTRY_ASSIGN(vif.vif_type, vif->type);
SWITCH_ENTRY_ASSIGN(vif.p2p, vif->p2p);
+ SWITCH_ENTRY_ASSIGN(link_id, link_id);
strncpy(local_vifs[i].vif.vif_name,
sdata->name,
sizeof(local_vifs[i].vif.vif_name));
@@ -1671,77 +1708,106 @@ TRACE_EVENT(drv_switch_vif_chanctx,
DECLARE_EVENT_CLASS(local_sdata_chanctx,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
struct ieee80211_chanctx *ctx),
- TP_ARGS(local, sdata, ctx),
+ TP_ARGS(local, sdata, link_id, ctx),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
CHANCTX_ENTRY
+ __field(unsigned int, link_id)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
CHANCTX_ASSIGN;
+ __entry->link_id = link_id;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT CHANCTX_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG, CHANCTX_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT " link_id:%d" CHANCTX_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id, CHANCTX_PR_ARG
)
);
DEFINE_EVENT(local_sdata_chanctx, drv_assign_vif_chanctx,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
struct ieee80211_chanctx *ctx),
- TP_ARGS(local, sdata, ctx)
+ TP_ARGS(local, sdata, link_id, ctx)
);
DEFINE_EVENT(local_sdata_chanctx, drv_unassign_vif_chanctx,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
struct ieee80211_chanctx *ctx),
- TP_ARGS(local, sdata, ctx)
+ TP_ARGS(local, sdata, link_id, ctx)
);
TRACE_EVENT(drv_start_ap,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- struct ieee80211_bss_conf *info),
+ struct ieee80211_bss_conf *info,
+ unsigned int link_id),
- TP_ARGS(local, sdata, info),
+ TP_ARGS(local, sdata, info, link_id),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
+ __field(u32, link_id)
__field(u8, dtimper)
__field(u16, bcnint)
- __dynamic_array(u8, ssid, info->ssid_len)
+ __dynamic_array(u8, ssid, sdata->vif.cfg.ssid_len)
__field(bool, hidden_ssid)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
+ __entry->link_id = link_id;
__entry->dtimper = info->dtim_period;
__entry->bcnint = info->beacon_int;
- memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len);
+ memcpy(__get_dynamic_array(ssid),
+ sdata->vif.cfg.ssid,
+ sdata->vif.cfg.ssid_len);
__entry->hidden_ssid = info->hidden_ssid;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT " link id %u",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id
)
);
-DEFINE_EVENT(local_sdata_evt, drv_stop_ap,
+TRACE_EVENT(drv_stop_ap,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata),
- TP_ARGS(local, sdata)
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id),
+
+ TP_ARGS(local, sdata, link_id),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u32, link_id)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->link_id = link_id;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " link id %u",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id
+ )
);
TRACE_EVENT(drv_reconfig_complete,
@@ -1786,7 +1852,7 @@ TRACE_EVENT(drv_join_ibss,
VIF_ENTRY
__field(u8, dtimper)
__field(u16, bcnint)
- __dynamic_array(u8, ssid, info->ssid_len)
+ __dynamic_array(u8, ssid, sdata->vif.cfg.ssid_len)
),
TP_fast_assign(
@@ -1794,7 +1860,9 @@ TRACE_EVENT(drv_join_ibss,
VIF_ASSIGN;
__entry->dtimper = info->dtim_period;
__entry->bcnint = info->beacon_int;
- memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len);
+ memcpy(__get_dynamic_array(ssid),
+ sdata->vif.cfg.ssid,
+ sdata->vif.cfg.ssid_len);
),
TP_printk(
@@ -1972,933 +2040,991 @@ DEFINE_EVENT(local_sdata_evt, drv_abort_pmsr,
TP_ARGS(local, sdata)
);
-/*
- * Tracing for API calls that drivers call.
- */
-
-TRACE_EVENT(api_start_tx_ba_session,
- TP_PROTO(struct ieee80211_sta *sta, u16 tid),
+TRACE_EVENT(drv_set_default_unicast_key,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ int key_idx),
- TP_ARGS(sta, tid),
+ TP_ARGS(local, sdata, key_idx),
TP_STRUCT__entry(
- STA_ENTRY
- __field(u16, tid)
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(int, key_idx)
),
TP_fast_assign(
- STA_ASSIGN;
- __entry->tid = tid;
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->key_idx = key_idx;
),
- TP_printk(
- STA_PR_FMT " tid:%d",
- STA_PR_ARG, __entry->tid
- )
+ TP_printk(LOCAL_PR_FMT VIF_PR_FMT " key_idx:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->key_idx)
);
-TRACE_EVENT(api_start_tx_ba_cb,
- TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
+TRACE_EVENT(drv_channel_switch_beacon,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_chan_def *chandef),
- TP_ARGS(sdata, ra, tid),
+ TP_ARGS(local, sdata, chandef),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
- __array(u8, ra, ETH_ALEN)
- __field(u16, tid)
+ CHANDEF_ENTRY
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
- memcpy(__entry->ra, ra, ETH_ALEN);
- __entry->tid = tid;
+ CHANDEF_ASSIGN(chandef);
),
TP_printk(
- VIF_PR_FMT " ra:%pM tid:%d",
- VIF_PR_ARG, __entry->ra, __entry->tid
+ LOCAL_PR_FMT VIF_PR_FMT " channel switch to " CHANDEF_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG
)
);
-TRACE_EVENT(api_stop_tx_ba_session,
- TP_PROTO(struct ieee80211_sta *sta, u16 tid),
+TRACE_EVENT(drv_pre_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_switch *ch_switch),
- TP_ARGS(sta, tid),
+ TP_ARGS(local, sdata, ch_switch),
TP_STRUCT__entry(
- STA_ENTRY
- __field(u16, tid)
+ LOCAL_ENTRY
+ VIF_ENTRY
+ CHANDEF_ENTRY
+ __field(u64, timestamp)
+ __field(u32, device_timestamp)
+ __field(bool, block_tx)
+ __field(u8, count)
),
TP_fast_assign(
- STA_ASSIGN;
- __entry->tid = tid;
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ CHANDEF_ASSIGN(&ch_switch->chandef)
+ __entry->timestamp = ch_switch->timestamp;
+ __entry->device_timestamp = ch_switch->device_timestamp;
+ __entry->block_tx = ch_switch->block_tx;
+ __entry->count = ch_switch->count;
),
TP_printk(
- STA_PR_FMT " tid:%d",
- STA_PR_ARG, __entry->tid
+ LOCAL_PR_FMT VIF_PR_FMT " prepare channel switch to "
+ CHANDEF_PR_FMT " count:%d block_tx:%d timestamp:%llu",
+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->count,
+ __entry->block_tx, __entry->timestamp
)
);
-TRACE_EVENT(api_stop_tx_ba_cb,
- TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
+DEFINE_EVENT(local_sdata_evt, drv_post_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
- TP_ARGS(sdata, ra, tid),
+DEFINE_EVENT(local_sdata_evt, drv_abort_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
+
+TRACE_EVENT(drv_channel_switch_rx_beacon,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_switch *ch_switch),
+
+ TP_ARGS(local, sdata, ch_switch),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
- __array(u8, ra, ETH_ALEN)
- __field(u16, tid)
+ CHANDEF_ENTRY
+ __field(u64, timestamp)
+ __field(u32, device_timestamp)
+ __field(bool, block_tx)
+ __field(u8, count)
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
- memcpy(__entry->ra, ra, ETH_ALEN);
- __entry->tid = tid;
+ CHANDEF_ASSIGN(&ch_switch->chandef)
+ __entry->timestamp = ch_switch->timestamp;
+ __entry->device_timestamp = ch_switch->device_timestamp;
+ __entry->block_tx = ch_switch->block_tx;
+ __entry->count = ch_switch->count;
),
TP_printk(
- VIF_PR_FMT " ra:%pM tid:%d",
- VIF_PR_ARG, __entry->ra, __entry->tid
+ LOCAL_PR_FMT VIF_PR_FMT
+ " received a channel switch beacon to "
+ CHANDEF_PR_FMT " count:%d block_tx:%d timestamp:%llu",
+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->count,
+ __entry->block_tx, __entry->timestamp
)
);
-DEFINE_EVENT(local_only_evt, api_restart_hw,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
-);
-
-TRACE_EVENT(api_beacon_loss,
- TP_PROTO(struct ieee80211_sub_if_data *sdata),
+TRACE_EVENT(drv_get_txpower,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ int dbm, int ret),
- TP_ARGS(sdata),
+ TP_ARGS(local, sdata, dbm, ret),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
+ __field(int, dbm)
+ __field(int, ret)
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
+ __entry->dbm = dbm;
+ __entry->ret = ret;
),
TP_printk(
- VIF_PR_FMT,
- VIF_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT " dbm:%d ret:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->dbm, __entry->ret
)
);
-TRACE_EVENT(api_connection_loss,
- TP_PROTO(struct ieee80211_sub_if_data *sdata),
+TRACE_EVENT(drv_tdls_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef),
- TP_ARGS(sdata),
+ TP_ARGS(local, sdata, sta, oper_class, chandef),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
+ STA_ENTRY
+ __field(u8, oper_class)
+ CHANDEF_ENTRY
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->oper_class = oper_class;
+ CHANDEF_ASSIGN(chandef)
),
TP_printk(
- VIF_PR_FMT,
- VIF_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT " tdls channel switch to"
+ CHANDEF_PR_FMT " oper_class:%d " STA_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->oper_class,
+ STA_PR_ARG
)
);
-TRACE_EVENT(api_disconnect,
- TP_PROTO(struct ieee80211_sub_if_data *sdata, bool reconnect),
+TRACE_EVENT(drv_tdls_cancel_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta),
- TP_ARGS(sdata, reconnect),
+ TP_ARGS(local, sdata, sta),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
- __field(int, reconnect)
+ STA_ENTRY
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
- __entry->reconnect = reconnect;
+ STA_ASSIGN;
),
TP_printk(
- VIF_PR_FMT " reconnect:%d",
- VIF_PR_ARG, __entry->reconnect
+ LOCAL_PR_FMT VIF_PR_FMT
+ " tdls cancel channel switch with " STA_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
)
);
-TRACE_EVENT(api_cqm_rssi_notify,
- TP_PROTO(struct ieee80211_sub_if_data *sdata,
- enum nl80211_cqm_rssi_threshold_event rssi_event,
- s32 rssi_level),
+TRACE_EVENT(drv_tdls_recv_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_tdls_ch_sw_params *params),
- TP_ARGS(sdata, rssi_event, rssi_level),
+ TP_ARGS(local, sdata, params),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
- __field(u32, rssi_event)
- __field(s32, rssi_level)
+ __field(u8, action_code)
+ STA_ENTRY
+ CHANDEF_ENTRY
+ __field(u32, status)
+ __field(bool, peer_initiator)
+ __field(u32, timestamp)
+ __field(u16, switch_time)
+ __field(u16, switch_timeout)
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
- __entry->rssi_event = rssi_event;
- __entry->rssi_level = rssi_level;
+ STA_NAMED_ASSIGN(params->sta);
+ CHANDEF_ASSIGN(params->chandef)
+ __entry->peer_initiator = params->sta->tdls_initiator;
+ __entry->action_code = params->action_code;
+ __entry->status = params->status;
+ __entry->timestamp = params->timestamp;
+ __entry->switch_time = params->switch_time;
+ __entry->switch_timeout = params->switch_timeout;
),
TP_printk(
- VIF_PR_FMT " event:%d rssi:%d",
- VIF_PR_ARG, __entry->rssi_event, __entry->rssi_level
+ LOCAL_PR_FMT VIF_PR_FMT " received tdls channel switch packet"
+ " action:%d status:%d time:%d switch time:%d switch"
+ " timeout:%d initiator: %d chan:" CHANDEF_PR_FMT STA_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->action_code, __entry->status,
+ __entry->timestamp, __entry->switch_time,
+ __entry->switch_timeout, __entry->peer_initiator,
+ CHANDEF_PR_ARG, STA_PR_ARG
)
);
-DEFINE_EVENT(local_sdata_evt, api_cqm_beacon_loss_notify,
+TRACE_EVENT(drv_wake_tx_queue,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata),
- TP_ARGS(local, sdata)
-);
-
-TRACE_EVENT(api_scan_completed,
- TP_PROTO(struct ieee80211_local *local, bool aborted),
+ struct ieee80211_sub_if_data *sdata,
+ struct txq_info *txq),
- TP_ARGS(local, aborted),
+ TP_ARGS(local, sdata, txq),
TP_STRUCT__entry(
LOCAL_ENTRY
- __field(bool, aborted)
+ VIF_ENTRY
+ STA_ENTRY
+ __field(u8, ac)
+ __field(u8, tid)
),
TP_fast_assign(
+ struct ieee80211_sta *sta = txq->txq.sta;
+
LOCAL_ASSIGN;
- __entry->aborted = aborted;
+ VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->ac = txq->txq.ac;
+ __entry->tid = txq->txq.tid;
),
TP_printk(
- LOCAL_PR_FMT " aborted:%d",
- LOCAL_PR_ARG, __entry->aborted
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " ac:%d tid:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ac, __entry->tid
)
);
-TRACE_EVENT(api_sched_scan_results,
- TP_PROTO(struct ieee80211_local *local),
+TRACE_EVENT(drv_get_ftm_responder_stats,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_ftm_responder_stats *ftm_stats),
- TP_ARGS(local),
+ TP_ARGS(local, sdata, ftm_stats),
TP_STRUCT__entry(
LOCAL_ENTRY
+ VIF_ENTRY
),
TP_fast_assign(
LOCAL_ASSIGN;
+ VIF_ASSIGN;
),
TP_printk(
- LOCAL_PR_FMT, LOCAL_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG
)
);
-TRACE_EVENT(api_sched_scan_stopped,
- TP_PROTO(struct ieee80211_local *local),
+DEFINE_EVENT(local_sdata_addr_evt, drv_update_vif_offload,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
- TP_ARGS(local),
+DECLARE_EVENT_CLASS(sta_flag_evt,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, bool enabled),
+
+ TP_ARGS(local, sdata, sta, enabled),
TP_STRUCT__entry(
LOCAL_ENTRY
+ VIF_ENTRY
+ STA_ENTRY
+ __field(bool, enabled)
),
TP_fast_assign(
LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->enabled = enabled;
),
TP_printk(
- LOCAL_PR_FMT, LOCAL_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " enabled:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->enabled
)
);
-TRACE_EVENT(api_sta_block_awake,
+DEFINE_EVENT(sta_flag_evt, drv_sta_set_4addr,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sta *sta, bool block),
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, bool enabled),
- TP_ARGS(local, sta, block),
+ TP_ARGS(local, sdata, sta, enabled)
+);
+
+DEFINE_EVENT(sta_flag_evt, drv_sta_set_decap_offload,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, bool enabled),
+
+ TP_ARGS(local, sdata, sta, enabled)
+);
+
+TRACE_EVENT(drv_add_twt_setup,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sta *sta,
+ struct ieee80211_twt_setup *twt,
+ struct ieee80211_twt_params *twt_agrt),
+
+ TP_ARGS(local, sta, twt, twt_agrt),
TP_STRUCT__entry(
LOCAL_ENTRY
STA_ENTRY
- __field(bool, block)
+ __field(u8, dialog_token)
+ __field(u8, control)
+ __field(__le16, req_type)
+ __field(__le64, twt)
+ __field(u8, duration)
+ __field(__le16, mantissa)
+ __field(u8, channel)
),
TP_fast_assign(
LOCAL_ASSIGN;
STA_ASSIGN;
- __entry->block = block;
+ __entry->dialog_token = twt->dialog_token;
+ __entry->control = twt->control;
+ __entry->req_type = twt_agrt->req_type;
+ __entry->twt = twt_agrt->twt;
+ __entry->duration = twt_agrt->min_twt_dur;
+ __entry->mantissa = twt_agrt->mantissa;
+ __entry->channel = twt_agrt->channel;
),
TP_printk(
- LOCAL_PR_FMT STA_PR_FMT " block:%d",
- LOCAL_PR_ARG, STA_PR_ARG, __entry->block
+ LOCAL_PR_FMT STA_PR_FMT
+ " token:%d control:0x%02x req_type:0x%04x"
+ " twt:%llu duration:%d mantissa:%d channel:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->dialog_token,
+ __entry->control, le16_to_cpu(__entry->req_type),
+ le64_to_cpu(__entry->twt), __entry->duration,
+ le16_to_cpu(__entry->mantissa), __entry->channel
)
);
-TRACE_EVENT(api_chswitch_done,
- TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
+TRACE_EVENT(drv_twt_teardown_request,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sta *sta, u8 flowid),
- TP_ARGS(sdata, success),
+ TP_ARGS(local, sta, flowid),
TP_STRUCT__entry(
- VIF_ENTRY
- __field(bool, success)
+ LOCAL_ENTRY
+ STA_ENTRY
+ __field(u8, flowid)
),
TP_fast_assign(
- VIF_ASSIGN;
- __entry->success = success;
+ LOCAL_ASSIGN;
+ STA_ASSIGN;
+ __entry->flowid = flowid;
),
TP_printk(
- VIF_PR_FMT " success=%d",
- VIF_PR_ARG, __entry->success
+ LOCAL_PR_FMT STA_PR_FMT " flowid:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->flowid
)
);
-DEFINE_EVENT(local_only_evt, api_ready_on_channel,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
-);
-
-DEFINE_EVENT(local_only_evt, api_remain_on_channel_expired,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+DEFINE_EVENT(sta_event, drv_net_fill_forward_path,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta),
+ TP_ARGS(local, sdata, sta)
);
-TRACE_EVENT(api_gtk_rekey_notify,
- TP_PROTO(struct ieee80211_sub_if_data *sdata,
- const u8 *bssid, const u8 *replay_ctr),
+TRACE_EVENT(drv_change_vif_links,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u16 old_links, u16 new_links),
- TP_ARGS(sdata, bssid, replay_ctr),
+ TP_ARGS(local, sdata, old_links, new_links),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
- __array(u8, bssid, ETH_ALEN)
- __array(u8, replay_ctr, NL80211_REPLAY_CTR_LEN)
+ __field(u16, old_links)
+ __field(u16, new_links)
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
- memcpy(__entry->bssid, bssid, ETH_ALEN);
- memcpy(__entry->replay_ctr, replay_ctr, NL80211_REPLAY_CTR_LEN);
+ __entry->old_links = old_links;
+ __entry->new_links = new_links;
),
- TP_printk(VIF_PR_FMT, VIF_PR_ARG)
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " old_links:0x%04x, new_links:0x%04x\n",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->old_links, __entry->new_links
+ )
);
-TRACE_EVENT(api_enable_rssi_reports,
- TP_PROTO(struct ieee80211_sub_if_data *sdata,
- int rssi_min_thold, int rssi_max_thold),
+TRACE_EVENT(drv_change_sta_links,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links),
- TP_ARGS(sdata, rssi_min_thold, rssi_max_thold),
+ TP_ARGS(local, sdata, sta, old_links, new_links),
TP_STRUCT__entry(
+ LOCAL_ENTRY
VIF_ENTRY
- __field(int, rssi_min_thold)
- __field(int, rssi_max_thold)
+ STA_ENTRY
+ __field(u16, old_links)
+ __field(u16, new_links)
),
TP_fast_assign(
+ LOCAL_ASSIGN;
VIF_ASSIGN;
- __entry->rssi_min_thold = rssi_min_thold;
- __entry->rssi_max_thold = rssi_max_thold;
+ STA_ASSIGN;
+ __entry->old_links = old_links;
+ __entry->new_links = new_links;
),
TP_printk(
- VIF_PR_FMT " rssi_min_thold =%d, rssi_max_thold = %d",
- VIF_PR_ARG, __entry->rssi_min_thold, __entry->rssi_max_thold
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " old_links:0x%04x, new_links:0x%04x\n",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG,
+ __entry->old_links, __entry->new_links
)
);
-TRACE_EVENT(api_eosp,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sta *sta),
+/*
+ * Tracing for API calls that drivers call.
+ */
- TP_ARGS(local, sta),
+TRACE_EVENT(api_start_tx_ba_session,
+ TP_PROTO(struct ieee80211_sta *sta, u16 tid),
+
+ TP_ARGS(sta, tid),
TP_STRUCT__entry(
- LOCAL_ENTRY
STA_ENTRY
+ __field(u16, tid)
),
TP_fast_assign(
- LOCAL_ASSIGN;
STA_ASSIGN;
+ __entry->tid = tid;
),
TP_printk(
- LOCAL_PR_FMT STA_PR_FMT,
- LOCAL_PR_ARG, STA_PR_ARG
+ STA_PR_FMT " tid:%d",
+ STA_PR_ARG, __entry->tid
)
);
-TRACE_EVENT(api_send_eosp_nullfunc,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sta *sta,
- u8 tid),
+TRACE_EVENT(api_start_tx_ba_cb,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
- TP_ARGS(local, sta, tid),
+ TP_ARGS(sdata, ra, tid),
TP_STRUCT__entry(
- LOCAL_ENTRY
- STA_ENTRY
- __field(u8, tid)
+ VIF_ENTRY
+ __array(u8, ra, ETH_ALEN)
+ __field(u16, tid)
),
TP_fast_assign(
- LOCAL_ASSIGN;
- STA_ASSIGN;
+ VIF_ASSIGN;
+ memcpy(__entry->ra, ra, ETH_ALEN);
__entry->tid = tid;
),
TP_printk(
- LOCAL_PR_FMT STA_PR_FMT " tid:%d",
- LOCAL_PR_ARG, STA_PR_ARG, __entry->tid
+ VIF_PR_FMT " ra:%pM tid:%d",
+ VIF_PR_ARG, __entry->ra, __entry->tid
)
);
-TRACE_EVENT(api_sta_set_buffered,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sta *sta,
- u8 tid, bool buffered),
+TRACE_EVENT(api_stop_tx_ba_session,
+ TP_PROTO(struct ieee80211_sta *sta, u16 tid),
- TP_ARGS(local, sta, tid, buffered),
+ TP_ARGS(sta, tid),
TP_STRUCT__entry(
- LOCAL_ENTRY
STA_ENTRY
- __field(u8, tid)
- __field(bool, buffered)
+ __field(u16, tid)
),
TP_fast_assign(
- LOCAL_ASSIGN;
STA_ASSIGN;
__entry->tid = tid;
- __entry->buffered = buffered;
),
TP_printk(
- LOCAL_PR_FMT STA_PR_FMT " tid:%d buffered:%d",
- LOCAL_PR_ARG, STA_PR_ARG, __entry->tid, __entry->buffered
+ STA_PR_FMT " tid:%d",
+ STA_PR_ARG, __entry->tid
)
);
-/*
- * Tracing for internal functions
- * (which may also be called in response to driver calls)
- */
-
-TRACE_EVENT(wake_queue,
- TP_PROTO(struct ieee80211_local *local, u16 queue,
- enum queue_stop_reason reason),
+TRACE_EVENT(api_stop_tx_ba_cb,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
- TP_ARGS(local, queue, reason),
+ TP_ARGS(sdata, ra, tid),
TP_STRUCT__entry(
- LOCAL_ENTRY
- __field(u16, queue)
- __field(u32, reason)
+ VIF_ENTRY
+ __array(u8, ra, ETH_ALEN)
+ __field(u16, tid)
),
TP_fast_assign(
- LOCAL_ASSIGN;
- __entry->queue = queue;
- __entry->reason = reason;
+ VIF_ASSIGN;
+ memcpy(__entry->ra, ra, ETH_ALEN);
+ __entry->tid = tid;
),
TP_printk(
- LOCAL_PR_FMT " queue:%d, reason:%d",
- LOCAL_PR_ARG, __entry->queue, __entry->reason
+ VIF_PR_FMT " ra:%pM tid:%d",
+ VIF_PR_ARG, __entry->ra, __entry->tid
)
);
-TRACE_EVENT(stop_queue,
- TP_PROTO(struct ieee80211_local *local, u16 queue,
- enum queue_stop_reason reason),
+DEFINE_EVENT(local_only_evt, api_restart_hw,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
- TP_ARGS(local, queue, reason),
+TRACE_EVENT(api_beacon_loss,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata),
+
+ TP_ARGS(sdata),
TP_STRUCT__entry(
- LOCAL_ENTRY
- __field(u16, queue)
- __field(u32, reason)
+ VIF_ENTRY
),
TP_fast_assign(
- LOCAL_ASSIGN;
- __entry->queue = queue;
- __entry->reason = reason;
+ VIF_ASSIGN;
),
TP_printk(
- LOCAL_PR_FMT " queue:%d, reason:%d",
- LOCAL_PR_ARG, __entry->queue, __entry->reason
+ VIF_PR_FMT,
+ VIF_PR_ARG
)
);
-TRACE_EVENT(drv_set_default_unicast_key,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- int key_idx),
+TRACE_EVENT(api_connection_loss,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata),
- TP_ARGS(local, sdata, key_idx),
+ TP_ARGS(sdata),
TP_STRUCT__entry(
- LOCAL_ENTRY
VIF_ENTRY
- __field(int, key_idx)
),
TP_fast_assign(
- LOCAL_ASSIGN;
VIF_ASSIGN;
- __entry->key_idx = key_idx;
),
- TP_printk(LOCAL_PR_FMT VIF_PR_FMT " key_idx:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, __entry->key_idx)
+ TP_printk(
+ VIF_PR_FMT,
+ VIF_PR_ARG
+ )
);
-TRACE_EVENT(api_radar_detected,
- TP_PROTO(struct ieee80211_local *local),
+TRACE_EVENT(api_disconnect,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, bool reconnect),
- TP_ARGS(local),
+ TP_ARGS(sdata, reconnect),
TP_STRUCT__entry(
- LOCAL_ENTRY
+ VIF_ENTRY
+ __field(int, reconnect)
),
TP_fast_assign(
- LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->reconnect = reconnect;
),
TP_printk(
- LOCAL_PR_FMT " radar detected",
- LOCAL_PR_ARG
+ VIF_PR_FMT " reconnect:%d",
+ VIF_PR_ARG, __entry->reconnect
)
);
-TRACE_EVENT(drv_channel_switch_beacon,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct cfg80211_chan_def *chandef),
+TRACE_EVENT(api_cqm_rssi_notify,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ s32 rssi_level),
- TP_ARGS(local, sdata, chandef),
+ TP_ARGS(sdata, rssi_event, rssi_level),
TP_STRUCT__entry(
- LOCAL_ENTRY
VIF_ENTRY
- CHANDEF_ENTRY
+ __field(u32, rssi_event)
+ __field(s32, rssi_level)
),
TP_fast_assign(
- LOCAL_ASSIGN;
VIF_ASSIGN;
- CHANDEF_ASSIGN(chandef);
+ __entry->rssi_event = rssi_event;
+ __entry->rssi_level = rssi_level;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " channel switch to " CHANDEF_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG
+ VIF_PR_FMT " event:%d rssi:%d",
+ VIF_PR_ARG, __entry->rssi_event, __entry->rssi_level
)
);
-TRACE_EVENT(drv_pre_channel_switch,
+DEFINE_EVENT(local_sdata_evt, api_cqm_beacon_loss_notify,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_channel_switch *ch_switch),
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
- TP_ARGS(local, sdata, ch_switch),
+TRACE_EVENT(api_scan_completed,
+ TP_PROTO(struct ieee80211_local *local, bool aborted),
+
+ TP_ARGS(local, aborted),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
- CHANDEF_ENTRY
- __field(u64, timestamp)
- __field(u32, device_timestamp)
- __field(bool, block_tx)
- __field(u8, count)
+ __field(bool, aborted)
),
TP_fast_assign(
LOCAL_ASSIGN;
- VIF_ASSIGN;
- CHANDEF_ASSIGN(&ch_switch->chandef)
- __entry->timestamp = ch_switch->timestamp;
- __entry->device_timestamp = ch_switch->device_timestamp;
- __entry->block_tx = ch_switch->block_tx;
- __entry->count = ch_switch->count;
+ __entry->aborted = aborted;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " prepare channel switch to "
- CHANDEF_PR_FMT " count:%d block_tx:%d timestamp:%llu",
- LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->count,
- __entry->block_tx, __entry->timestamp
+ LOCAL_PR_FMT " aborted:%d",
+ LOCAL_PR_ARG, __entry->aborted
)
);
-DEFINE_EVENT(local_sdata_evt, drv_post_channel_switch,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata),
- TP_ARGS(local, sdata)
-);
-
-DEFINE_EVENT(local_sdata_evt, drv_abort_channel_switch,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata),
- TP_ARGS(local, sdata)
-);
-
-TRACE_EVENT(drv_channel_switch_rx_beacon,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_channel_switch *ch_switch),
+TRACE_EVENT(api_sched_scan_results,
+ TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local, sdata, ch_switch),
+ TP_ARGS(local),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
- CHANDEF_ENTRY
- __field(u64, timestamp)
- __field(u32, device_timestamp)
- __field(bool, block_tx)
- __field(u8, count)
),
TP_fast_assign(
LOCAL_ASSIGN;
- VIF_ASSIGN;
- CHANDEF_ASSIGN(&ch_switch->chandef)
- __entry->timestamp = ch_switch->timestamp;
- __entry->device_timestamp = ch_switch->device_timestamp;
- __entry->block_tx = ch_switch->block_tx;
- __entry->count = ch_switch->count;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT
- " received a channel switch beacon to "
- CHANDEF_PR_FMT " count:%d block_tx:%d timestamp:%llu",
- LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->count,
- __entry->block_tx, __entry->timestamp
+ LOCAL_PR_FMT, LOCAL_PR_ARG
)
);
-TRACE_EVENT(drv_get_txpower,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- int dbm, int ret),
+TRACE_EVENT(api_sched_scan_stopped,
+ TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local, sdata, dbm, ret),
+ TP_ARGS(local),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
- __field(int, dbm)
- __field(int, ret)
),
TP_fast_assign(
LOCAL_ASSIGN;
- VIF_ASSIGN;
- __entry->dbm = dbm;
- __entry->ret = ret;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " dbm:%d ret:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, __entry->dbm, __entry->ret
+ LOCAL_PR_FMT, LOCAL_PR_ARG
)
);
-TRACE_EVENT(drv_tdls_channel_switch,
+TRACE_EVENT(api_sta_block_awake,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta, u8 oper_class,
- struct cfg80211_chan_def *chandef),
+ struct ieee80211_sta *sta, bool block),
- TP_ARGS(local, sdata, sta, oper_class, chandef),
+ TP_ARGS(local, sta, block),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
STA_ENTRY
- __field(u8, oper_class)
- CHANDEF_ENTRY
+ __field(bool, block)
),
TP_fast_assign(
LOCAL_ASSIGN;
- VIF_ASSIGN;
STA_ASSIGN;
- __entry->oper_class = oper_class;
- CHANDEF_ASSIGN(chandef)
+ __entry->block = block;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " tdls channel switch to"
- CHANDEF_PR_FMT " oper_class:%d " STA_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->oper_class,
- STA_PR_ARG
+ LOCAL_PR_FMT STA_PR_FMT " block:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->block
)
);
-TRACE_EVENT(drv_tdls_cancel_channel_switch,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta),
+TRACE_EVENT(api_chswitch_done,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
- TP_ARGS(local, sdata, sta),
+ TP_ARGS(sdata, success),
TP_STRUCT__entry(
- LOCAL_ENTRY
VIF_ENTRY
- STA_ENTRY
+ __field(bool, success)
),
TP_fast_assign(
- LOCAL_ASSIGN;
VIF_ASSIGN;
- STA_ASSIGN;
+ __entry->success = success;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT
- " tdls cancel channel switch with " STA_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
+ VIF_PR_FMT " success=%d",
+ VIF_PR_ARG, __entry->success
)
);
-TRACE_EVENT(drv_tdls_recv_channel_switch,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_tdls_ch_sw_params *params),
+DEFINE_EVENT(local_only_evt, api_ready_on_channel,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
- TP_ARGS(local, sdata, params),
+DEFINE_EVENT(local_only_evt, api_remain_on_channel_expired,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
+TRACE_EVENT(api_gtk_rekey_notify,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid, const u8 *replay_ctr),
+
+ TP_ARGS(sdata, bssid, replay_ctr),
TP_STRUCT__entry(
- LOCAL_ENTRY
VIF_ENTRY
- __field(u8, action_code)
- STA_ENTRY
- CHANDEF_ENTRY
- __field(u32, status)
- __field(bool, peer_initiator)
- __field(u32, timestamp)
- __field(u16, switch_time)
- __field(u16, switch_timeout)
+ __array(u8, bssid, ETH_ALEN)
+ __array(u8, replay_ctr, NL80211_REPLAY_CTR_LEN)
),
TP_fast_assign(
- LOCAL_ASSIGN;
VIF_ASSIGN;
- STA_NAMED_ASSIGN(params->sta);
- CHANDEF_ASSIGN(params->chandef)
- __entry->peer_initiator = params->sta->tdls_initiator;
- __entry->action_code = params->action_code;
- __entry->status = params->status;
- __entry->timestamp = params->timestamp;
- __entry->switch_time = params->switch_time;
- __entry->switch_timeout = params->switch_timeout;
+ memcpy(__entry->bssid, bssid, ETH_ALEN);
+ memcpy(__entry->replay_ctr, replay_ctr, NL80211_REPLAY_CTR_LEN);
+ ),
+
+ TP_printk(VIF_PR_FMT, VIF_PR_ARG)
+);
+
+TRACE_EVENT(api_enable_rssi_reports,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata,
+ int rssi_min_thold, int rssi_max_thold),
+
+ TP_ARGS(sdata, rssi_min_thold, rssi_max_thold),
+
+ TP_STRUCT__entry(
+ VIF_ENTRY
+ __field(int, rssi_min_thold)
+ __field(int, rssi_max_thold)
+ ),
+
+ TP_fast_assign(
+ VIF_ASSIGN;
+ __entry->rssi_min_thold = rssi_min_thold;
+ __entry->rssi_max_thold = rssi_max_thold;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " received tdls channel switch packet"
- " action:%d status:%d time:%d switch time:%d switch"
- " timeout:%d initiator: %d chan:" CHANDEF_PR_FMT STA_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG, __entry->action_code, __entry->status,
- __entry->timestamp, __entry->switch_time,
- __entry->switch_timeout, __entry->peer_initiator,
- CHANDEF_PR_ARG, STA_PR_ARG
+ VIF_PR_FMT " rssi_min_thold =%d, rssi_max_thold = %d",
+ VIF_PR_ARG, __entry->rssi_min_thold, __entry->rssi_max_thold
)
);
-TRACE_EVENT(drv_wake_tx_queue,
+TRACE_EVENT(api_eosp,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct txq_info *txq),
+ struct ieee80211_sta *sta),
- TP_ARGS(local, sdata, txq),
+ TP_ARGS(local, sta),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
STA_ENTRY
- __field(u8, ac)
- __field(u8, tid)
),
TP_fast_assign(
- struct ieee80211_sta *sta = txq->txq.sta;
-
LOCAL_ASSIGN;
- VIF_ASSIGN;
STA_ASSIGN;
- __entry->ac = txq->txq.ac;
- __entry->tid = txq->txq.tid;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " ac:%d tid:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->ac, __entry->tid
+ LOCAL_PR_FMT STA_PR_FMT,
+ LOCAL_PR_ARG, STA_PR_ARG
)
);
-TRACE_EVENT(drv_get_ftm_responder_stats,
+TRACE_EVENT(api_send_eosp_nullfunc,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct cfg80211_ftm_responder_stats *ftm_stats),
+ struct ieee80211_sta *sta,
+ u8 tid),
- TP_ARGS(local, sdata, ftm_stats),
+ TP_ARGS(local, sta, tid),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
+ STA_ENTRY
+ __field(u8, tid)
),
TP_fast_assign(
LOCAL_ASSIGN;
- VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->tid = tid;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG
+ LOCAL_PR_FMT STA_PR_FMT " tid:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->tid
)
);
-DEFINE_EVENT(local_sdata_addr_evt, drv_update_vif_offload,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata),
- TP_ARGS(local, sdata)
-);
-
-DECLARE_EVENT_CLASS(sta_flag_evt,
+TRACE_EVENT(api_sta_set_buffered,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta, bool enabled),
+ struct ieee80211_sta *sta,
+ u8 tid, bool buffered),
- TP_ARGS(local, sdata, sta, enabled),
+ TP_ARGS(local, sta, tid, buffered),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
STA_ENTRY
- __field(bool, enabled)
+ __field(u8, tid)
+ __field(bool, buffered)
),
TP_fast_assign(
LOCAL_ASSIGN;
- VIF_ASSIGN;
STA_ASSIGN;
- __entry->enabled = enabled;
+ __entry->tid = tid;
+ __entry->buffered = buffered;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " enabled:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->enabled
+ LOCAL_PR_FMT STA_PR_FMT " tid:%d buffered:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->tid, __entry->buffered
)
);
-DEFINE_EVENT(sta_flag_evt, drv_sta_set_4addr,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta, bool enabled),
+TRACE_EVENT(api_radar_detected,
+ TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local, sdata, sta, enabled)
-);
+ TP_ARGS(local),
-DEFINE_EVENT(sta_flag_evt, drv_sta_set_decap_offload,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta, bool enabled),
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ ),
- TP_ARGS(local, sdata, sta, enabled)
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " radar detected",
+ LOCAL_PR_ARG
+ )
);
-TRACE_EVENT(drv_add_twt_setup,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sta *sta,
- struct ieee80211_twt_setup *twt,
- struct ieee80211_twt_params *twt_agrt),
+/*
+ * Tracing for internal functions
+ * (which may also be called in response to driver calls)
+ */
- TP_ARGS(local, sta, twt, twt_agrt),
+TRACE_EVENT(wake_queue,
+ TP_PROTO(struct ieee80211_local *local, u16 queue,
+ enum queue_stop_reason reason),
+
+ TP_ARGS(local, queue, reason),
TP_STRUCT__entry(
LOCAL_ENTRY
- STA_ENTRY
- __field(u8, dialog_token)
- __field(u8, control)
- __field(__le16, req_type)
- __field(__le64, twt)
- __field(u8, duration)
- __field(__le16, mantissa)
- __field(u8, channel)
+ __field(u16, queue)
+ __field(u32, reason)
),
TP_fast_assign(
LOCAL_ASSIGN;
- STA_ASSIGN;
- __entry->dialog_token = twt->dialog_token;
- __entry->control = twt->control;
- __entry->req_type = twt_agrt->req_type;
- __entry->twt = twt_agrt->twt;
- __entry->duration = twt_agrt->min_twt_dur;
- __entry->mantissa = twt_agrt->mantissa;
- __entry->channel = twt_agrt->channel;
+ __entry->queue = queue;
+ __entry->reason = reason;
),
TP_printk(
- LOCAL_PR_FMT STA_PR_FMT
- " token:%d control:0x%02x req_type:0x%04x"
- " twt:%llu duration:%d mantissa:%d channel:%d",
- LOCAL_PR_ARG, STA_PR_ARG, __entry->dialog_token,
- __entry->control, le16_to_cpu(__entry->req_type),
- le64_to_cpu(__entry->twt), __entry->duration,
- le16_to_cpu(__entry->mantissa), __entry->channel
+ LOCAL_PR_FMT " queue:%d, reason:%d",
+ LOCAL_PR_ARG, __entry->queue, __entry->reason
)
);
-TRACE_EVENT(drv_twt_teardown_request,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sta *sta, u8 flowid),
+TRACE_EVENT(stop_queue,
+ TP_PROTO(struct ieee80211_local *local, u16 queue,
+ enum queue_stop_reason reason),
- TP_ARGS(local, sta, flowid),
+ TP_ARGS(local, queue, reason),
TP_STRUCT__entry(
LOCAL_ENTRY
- STA_ENTRY
- __field(u8, flowid)
+ __field(u16, queue)
+ __field(u32, reason)
),
TP_fast_assign(
LOCAL_ASSIGN;
- STA_ASSIGN;
- __entry->flowid = flowid;
+ __entry->queue = queue;
+ __entry->reason = reason;
),
TP_printk(
- LOCAL_PR_FMT STA_PR_FMT " flowid:%d",
- LOCAL_PR_ARG, STA_PR_ARG, __entry->flowid
+ LOCAL_PR_FMT " queue:%d, reason:%d",
+ LOCAL_PR_ARG, __entry->queue, __entry->reason
)
);
-DEFINE_EVENT(sta_event, drv_net_fill_forward_path,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta),
- TP_ARGS(local, sdata, sta)
-);
-
#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c425f4fb7c2e..b58c85abcb1b 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*
* Transmit and frame generation functions.
*/
@@ -18,7 +18,6 @@
#include <linux/bitmap.h>
#include <linux/rcupdate.h>
#include <linux/export.h>
-#include <linux/timekeeping.h>
#include <net/net_namespace.h>
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
@@ -57,7 +56,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
return 0;
rcu_read_lock();
- chanctx_conf = rcu_dereference(tx->sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(tx->sdata->vif.bss_conf.chanctx_conf);
if (chanctx_conf) {
shift = ieee80211_chandef_get_shift(&chanctx_conf->def);
rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
@@ -593,15 +592,15 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
(key = rcu_dereference(tx->sta->ptk[tx->sta->ptk_idx])))
tx->key = key;
else if (ieee80211_is_group_privacy_action(tx->skb) &&
- (key = rcu_dereference(tx->sdata->default_multicast_key)))
+ (key = rcu_dereference(tx->sdata->deflink.default_multicast_key)))
tx->key = key;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
ieee80211_is_robust_mgmt_frame(tx->skb) &&
- (key = rcu_dereference(tx->sdata->default_mgmt_key)))
+ (key = rcu_dereference(tx->sdata->deflink.default_mgmt_key)))
tx->key = key;
else if (is_multicast_ether_addr(hdr->addr1) &&
- (key = rcu_dereference(tx->sdata->default_multicast_key)))
+ (key = rcu_dereference(tx->sdata->deflink.default_multicast_key)))
tx->key = key;
else if (!is_multicast_ether_addr(hdr->addr1) &&
(key = rcu_dereference(tx->sdata->default_unicast_key)))
@@ -882,7 +881,7 @@ static int ieee80211_fragment(struct ieee80211_tx_data *tx,
rem -= fraglen;
tmp = dev_alloc_skb(local->tx_headroom +
frag_threshold +
- tx->sdata->encrypt_headroom +
+ IEEE80211_ENCRYPT_HEADROOM +
IEEE80211_ENCRYPT_TAILROOM);
if (!tmp)
return -ENOMEM;
@@ -890,7 +889,7 @@ static int ieee80211_fragment(struct ieee80211_tx_data *tx,
__skb_queue_tail(&tx->skbs, tmp);
skb_reserve(tmp,
- local->tx_headroom + tx->sdata->encrypt_headroom);
+ local->tx_headroom + IEEE80211_ENCRYPT_HEADROOM);
/* copy control information */
memcpy(tmp->cb, skb->cb, sizeof(tmp->cb));
@@ -1040,8 +1039,6 @@ ieee80211_tx_h_encrypt(struct ieee80211_tx_data *tx)
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
return ieee80211_crypto_gcmp_encrypt(tx);
- default:
- return ieee80211_crypto_hw_encrypt(tx);
}
return TX_DROP;
@@ -1481,7 +1478,7 @@ void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
codel_vars_init(&txqi->def_cvars);
codel_stats_init(&txqi->cstats);
__skb_queue_head_init(&txqi->frags);
- RB_CLEAR_NODE(&txqi->schedule_order);
+ INIT_LIST_HEAD(&txqi->schedule_order);
txqi->txq.vif = &sdata->vif;
@@ -1525,7 +1522,9 @@ void ieee80211_txq_purge(struct ieee80211_local *local,
ieee80211_purge_tx_queue(&local->hw, &txqi->frags);
spin_unlock_bh(&fq->lock);
- ieee80211_unschedule_txq(&local->hw, &txqi->txq, true);
+ spin_lock_bh(&local->active_txq_lock[txqi->txq.ac]);
+ list_del_init(&txqi->schedule_order);
+ spin_unlock_bh(&local->active_txq_lock[txqi->txq.ac]);
}
void ieee80211_txq_set_params(struct ieee80211_local *local)
@@ -2013,7 +2012,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
headroom = local->tx_headroom;
if (encrypt != ENCRYPT_NO)
- headroom += sdata->encrypt_headroom;
+ headroom += IEEE80211_ENCRYPT_HEADROOM;
headroom -= skb_headroom(skb);
headroom = max_t(int, 0, headroom);
@@ -2347,12 +2346,12 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
}
}
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!chanctx_conf) {
tmp_sdata = rcu_dereference(local->monitor_sdata);
if (tmp_sdata)
chanctx_conf =
- rcu_dereference(tmp_sdata->vif.chanctx_conf);
+ rcu_dereference(tmp_sdata->vif.bss_conf.chanctx_conf);
}
if (chanctx_conf)
@@ -2479,7 +2478,7 @@ int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
}
- sta = sta_info_get(sdata, sdata->u.mgd.bssid);
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
if (!sta)
return -ENOLINK;
break;
@@ -2568,8 +2567,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
bool tdls_peer;
bool multicast;
u16 info_id = 0;
- struct ieee80211_chanctx_conf *chanctx_conf;
- struct ieee80211_sub_if_data *ap_sdata;
+ struct ieee80211_chanctx_conf *chanctx_conf = NULL;
enum nl80211_band band;
int ret;
@@ -2586,6 +2584,10 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
ethertype = (skb->data[12] << 8) | skb->data[13];
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
+ if (!sdata->vif.valid_links)
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
if (sdata->wdev.use_4addr) {
@@ -2599,31 +2601,26 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED);
wme_sta = sta->sta.wme;
}
- ap_sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
- u.ap);
- chanctx_conf = rcu_dereference(ap_sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- ret = -ENOTCONN;
- goto free;
+ if (!sdata->vif.valid_links) {
+ struct ieee80211_sub_if_data *ap_sdata;
+
+ /* override chanctx_conf from AP (we don't have one) */
+ ap_sdata = container_of(sdata->bss,
+ struct ieee80211_sub_if_data,
+ u.ap);
+ chanctx_conf =
+ rcu_dereference(ap_sdata->vif.bss_conf.chanctx_conf);
}
- band = chanctx_conf->def.chan->band;
if (sdata->wdev.use_4addr)
break;
fallthrough;
case NL80211_IFTYPE_AP:
- if (sdata->vif.type == NL80211_IFTYPE_AP)
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- ret = -ENOTCONN;
- goto free;
- }
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
/* DA BSSID SA */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
hdrlen = 24;
- band = chanctx_conf->def.chan->band;
break;
#ifdef CONFIG_MAC80211_MESH
case NL80211_IFTYPE_MESH_POINT:
@@ -2691,12 +2688,6 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
skb->data + ETH_ALEN);
}
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- ret = -ENOTCONN;
- goto free;
- }
- band = chanctx_conf->def.chan->band;
/* For injected frames, fill RA right away as nexthop lookup
* will be skipped.
@@ -2714,14 +2705,14 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
/* DA SA BSSID */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
- memcpy(hdr.addr3, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(hdr.addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN);
hdrlen = 24;
} else if (sdata->u.mgd.use_4addr &&
cpu_to_be16(ethertype) != sdata->control_port_protocol) {
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS |
IEEE80211_FCTL_TODS);
/* RA TA DA SA */
- memcpy(hdr.addr1, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(hdr.addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data, ETH_ALEN);
memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
@@ -2729,17 +2720,11 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
} else {
fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
/* BSSID SA DA */
- memcpy(hdr.addr1, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(hdr.addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
memcpy(hdr.addr3, skb->data, ETH_ALEN);
hdrlen = 24;
}
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- ret = -ENOTCONN;
- goto free;
- }
- band = chanctx_conf->def.chan->band;
break;
case NL80211_IFTYPE_OCB:
/* DA SA BSSID */
@@ -2747,12 +2732,6 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
eth_broadcast_addr(hdr.addr3);
hdrlen = 24;
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- ret = -ENOTCONN;
- goto free;
- }
- band = chanctx_conf->def.chan->band;
break;
case NL80211_IFTYPE_ADHOC:
/* DA SA BSSID */
@@ -2760,18 +2739,23 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
memcpy(hdr.addr3, sdata->u.ibss.bssid, ETH_ALEN);
hdrlen = 24;
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- ret = -ENOTCONN;
- goto free;
- }
- band = chanctx_conf->def.chan->band;
break;
default:
ret = -EINVAL;
goto free;
}
+ if (!chanctx_conf) {
+ if (!sdata->vif.valid_links) {
+ ret = -ENOTCONN;
+ goto free;
+ }
+ /* MLD transmissions must not rely on the band */
+ band = 0;
+ } else {
+ band = chanctx_conf->def.chan->band;
+ }
+
multicast = is_multicast_ether_addr(hdr.addr1);
/* sta is always NULL for mesh */
@@ -2858,7 +2842,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
*/
if (head_need > 0 || skb_cloned(skb)) {
- head_need += sdata->encrypt_headroom;
+ head_need += IEEE80211_ENCRYPT_HEADROOM;
head_need += local->tx_headroom;
head_need = max_t(int, 0, head_need);
if (ieee80211_skb_resize(sdata, skb, head_need, ENCRYPT_DATA)) {
@@ -2897,7 +2881,9 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
info->flags = info_flags;
info->ack_frame_id = info_id;
info->band = band;
- info->control.flags = ctrl_flags;
+ info->control.flags = ctrl_flags |
+ u32_encode_bits(IEEE80211_LINK_UNSPECIFIED,
+ IEEE80211_TX_CTRL_MLO_LINK);
return skb;
free:
@@ -2973,14 +2959,20 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG))
goto out;
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
+ if (!sdata->vif.valid_links) {
+ rcu_read_lock();
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+ if (!chanctx_conf) {
+ rcu_read_unlock();
+ goto out;
+ }
+ build.band = chanctx_conf->def.chan->band;
rcu_read_unlock();
- goto out;
+ } else {
+ /* MLD transmissions must not rely on the band */
+ build.band = 0;
}
- build.band = chanctx_conf->def.chan->band;
- rcu_read_unlock();
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
@@ -2997,7 +2989,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
/* DA SA BSSID */
build.da_offs = offsetof(struct ieee80211_hdr, addr1);
build.sa_offs = offsetof(struct ieee80211_hdr, addr2);
- memcpy(hdr->addr3, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(hdr->addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN);
build.hdr_len = 24;
break;
}
@@ -3007,7 +2999,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS |
IEEE80211_FCTL_TODS);
/* RA TA DA SA */
- memcpy(hdr->addr1, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(hdr->addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
build.da_offs = offsetof(struct ieee80211_hdr, addr3);
build.sa_offs = offsetof(struct ieee80211_hdr, addr4);
@@ -3016,7 +3008,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
}
fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
/* BSSID SA DA */
- memcpy(hdr->addr1, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(hdr->addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);
build.da_offs = offsetof(struct ieee80211_hdr, addr3);
build.sa_offs = offsetof(struct ieee80211_hdr, addr2);
build.hdr_len = 24;
@@ -3119,15 +3111,6 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
/* we don't know how to generate IVs for this at all */
if (WARN_ON(gen_iv))
goto out;
- /* pure hardware keys are OK, of course */
- if (!(build.key->flags & KEY_FLAG_CIPHER_SCHEME))
- break;
- /* cipher scheme might require space allocation */
- if (iv_spc &&
- build.key->conf.iv_len > IEEE80211_FAST_XMIT_MAX_IV)
- goto out;
- if (iv_spc)
- build.hdr_len += build.key->conf.iv_len;
}
fc |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
@@ -3252,7 +3235,7 @@ static bool ieee80211_amsdu_prepare_head(struct ieee80211_sub_if_data *sdata,
*/
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- bssid = sdata->u.mgd.bssid;
+ bssid = sdata->deflink.u.mgd.bssid;
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
@@ -3563,7 +3546,9 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
info->flags = IEEE80211_TX_CTL_FIRST_FRAGMENT |
IEEE80211_TX_CTL_DONTFRAG |
(tid_tx ? IEEE80211_TX_CTL_AMPDU : 0);
- info->control.flags = IEEE80211_TX_CTRL_FAST_XMIT;
+ info->control.flags = IEEE80211_TX_CTRL_FAST_XMIT |
+ u32_encode_bits(IEEE80211_LINK_UNSPECIFIED,
+ IEEE80211_TX_CTRL_MLO_LINK);
#ifdef CONFIG_MAC80211_DEBUGFS
if (local->force_tx_status)
@@ -3800,262 +3785,147 @@ out:
}
EXPORT_SYMBOL(ieee80211_tx_dequeue);
-struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac)
+static inline s32 ieee80211_sta_deficit(struct sta_info *sta, u8 ac)
{
- struct ieee80211_local *local = hw_to_local(hw);
- struct airtime_sched_info *air_sched;
- u64 now = ktime_get_coarse_boottime_ns();
- struct ieee80211_txq *ret = NULL;
- struct airtime_info *air_info;
- struct txq_info *txqi = NULL;
- struct rb_node *node;
- bool first = false;
-
- air_sched = &local->airtime[ac];
- spin_lock_bh(&air_sched->lock);
-
- node = air_sched->schedule_pos;
-
-begin:
- if (!node) {
- node = rb_first_cached(&air_sched->active_txqs);
- first = true;
- } else {
- node = rb_next(node);
- }
-
- if (!node)
- goto out;
-
- txqi = container_of(node, struct txq_info, schedule_order);
- air_info = to_airtime_info(&txqi->txq);
+ struct airtime_info *air_info = &sta->airtime[ac];
- if (air_info->v_t > air_sched->v_t &&
- (!first || !airtime_catchup_v_t(air_sched, air_info->v_t, now)))
- goto out;
-
- if (!ieee80211_txq_airtime_check(hw, &txqi->txq)) {
- first = false;
- goto begin;
- }
-
- air_sched->schedule_pos = node;
- air_sched->last_schedule_activity = now;
- ret = &txqi->txq;
-out:
- spin_unlock_bh(&air_sched->lock);
- return ret;
+ return air_info->deficit - atomic_read(&air_info->aql_tx_pending);
}
-EXPORT_SYMBOL(ieee80211_next_txq);
-static void __ieee80211_insert_txq(struct rb_root_cached *root,
- struct txq_info *txqi)
-{
- struct rb_node **new = &root->rb_root.rb_node;
- struct airtime_info *old_air, *new_air;
- struct rb_node *parent = NULL;
- struct txq_info *__txqi;
- bool leftmost = true;
-
- while (*new) {
- parent = *new;
- __txqi = rb_entry(parent, struct txq_info, schedule_order);
- old_air = to_airtime_info(&__txqi->txq);
- new_air = to_airtime_info(&txqi->txq);
-
- if (new_air->v_t <= old_air->v_t) {
- new = &parent->rb_left;
- } else {
- new = &parent->rb_right;
- leftmost = false;
- }
- }
-
- rb_link_node(&txqi->schedule_order, parent, new);
- rb_insert_color_cached(&txqi->schedule_order, root, leftmost);
-}
-
-void ieee80211_resort_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq)
+static void
+ieee80211_txq_set_active(struct txq_info *txqi)
{
- struct airtime_info *air_info = to_airtime_info(txq);
- struct ieee80211_local *local = hw_to_local(hw);
- struct txq_info *txqi = to_txq_info(txq);
- struct airtime_sched_info *air_sched;
-
- air_sched = &local->airtime[txq->ac];
-
- lockdep_assert_held(&air_sched->lock);
-
- if (!RB_EMPTY_NODE(&txqi->schedule_order)) {
- struct airtime_info *a_prev = NULL, *a_next = NULL;
- struct txq_info *t_prev, *t_next;
- struct rb_node *n_prev, *n_next;
-
- /* Erasing a node can cause an expensive rebalancing operation,
- * so we check the previous and next nodes first and only remove
- * and re-insert if the current node is not already in the
- * correct position.
- */
- if ((n_prev = rb_prev(&txqi->schedule_order)) != NULL) {
- t_prev = container_of(n_prev, struct txq_info,
- schedule_order);
- a_prev = to_airtime_info(&t_prev->txq);
- }
-
- if ((n_next = rb_next(&txqi->schedule_order)) != NULL) {
- t_next = container_of(n_next, struct txq_info,
- schedule_order);
- a_next = to_airtime_info(&t_next->txq);
- }
-
- if ((!a_prev || a_prev->v_t <= air_info->v_t) &&
- (!a_next || a_next->v_t > air_info->v_t))
- return;
+ struct sta_info *sta;
- if (air_sched->schedule_pos == &txqi->schedule_order)
- air_sched->schedule_pos = n_prev;
+ if (!txqi->txq.sta)
+ return;
- rb_erase_cached(&txqi->schedule_order,
- &air_sched->active_txqs);
- RB_CLEAR_NODE(&txqi->schedule_order);
- __ieee80211_insert_txq(&air_sched->active_txqs, txqi);
- }
+ sta = container_of(txqi->txq.sta, struct sta_info, sta);
+ sta->airtime[txqi->txq.ac].last_active = (u32)jiffies;
}
-void ieee80211_update_airtime_weight(struct ieee80211_local *local,
- struct airtime_sched_info *air_sched,
- u64 now, bool force)
+static bool
+ieee80211_txq_keep_active(struct txq_info *txqi)
{
- struct airtime_info *air_info, *tmp;
- u64 weight_sum = 0;
+ struct sta_info *sta;
+ u32 diff;
- if (unlikely(!now))
- now = ktime_get_coarse_boottime_ns();
+ if (!txqi->txq.sta)
+ return false;
- lockdep_assert_held(&air_sched->lock);
+ sta = container_of(txqi->txq.sta, struct sta_info, sta);
+ if (ieee80211_sta_deficit(sta, txqi->txq.ac) >= 0)
+ return false;
- if (!force && (air_sched->last_weight_update <
- now - AIRTIME_ACTIVE_DURATION))
- return;
+ diff = (u32)jiffies - sta->airtime[txqi->txq.ac].last_active;
- list_for_each_entry_safe(air_info, tmp,
- &air_sched->active_list, list) {
- if (airtime_is_active(air_info, now))
- weight_sum += air_info->weight;
- else
- list_del_init(&air_info->list);
- }
- airtime_weight_sum_set(air_sched, weight_sum);
- air_sched->last_weight_update = now;
+ return diff <= AIRTIME_ACTIVE_DURATION;
}
-void ieee80211_schedule_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq)
- __acquires(txq_lock) __releases(txq_lock)
+struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct txq_info *txqi = to_txq_info(txq);
- struct airtime_sched_info *air_sched;
- u64 now = ktime_get_coarse_boottime_ns();
- struct airtime_info *air_info;
- u8 ac = txq->ac;
- bool was_active;
-
- air_sched = &local->airtime[ac];
- air_info = to_airtime_info(txq);
+ struct ieee80211_txq *ret = NULL;
+ struct txq_info *txqi = NULL, *head = NULL;
+ bool found_eligible_txq = false;
- spin_lock_bh(&air_sched->lock);
- was_active = airtime_is_active(air_info, now);
- airtime_set_active(air_sched, air_info, now);
+ spin_lock_bh(&local->active_txq_lock[ac]);
- if (!RB_EMPTY_NODE(&txqi->schedule_order))
+ if (!local->schedule_round[ac])
goto out;
- /* If the station has been inactive for a while, catch up its v_t so it
- * doesn't get indefinite priority; see comment above the definition of
- * AIRTIME_MAX_BEHIND.
- */
- if ((!was_active && air_info->v_t < air_sched->v_t) ||
- air_info->v_t < air_sched->v_t - AIRTIME_MAX_BEHIND)
- air_info->v_t = air_sched->v_t;
+ begin:
+ txqi = list_first_entry_or_null(&local->active_txqs[ac],
+ struct txq_info,
+ schedule_order);
+ if (!txqi)
+ goto out;
- ieee80211_update_airtime_weight(local, air_sched, now, !was_active);
- __ieee80211_insert_txq(&air_sched->active_txqs, txqi);
+ if (txqi == head) {
+ if (!found_eligible_txq)
+ goto out;
+ else
+ found_eligible_txq = false;
+ }
-out:
- spin_unlock_bh(&air_sched->lock);
-}
-EXPORT_SYMBOL(ieee80211_schedule_txq);
+ if (!head)
+ head = txqi;
-static void __ieee80211_unschedule_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq,
- bool purge)
-{
- struct ieee80211_local *local = hw_to_local(hw);
- struct txq_info *txqi = to_txq_info(txq);
- struct airtime_sched_info *air_sched;
- struct airtime_info *air_info;
+ if (txqi->txq.sta) {
+ struct sta_info *sta = container_of(txqi->txq.sta,
+ struct sta_info, sta);
+ bool aql_check = ieee80211_txq_airtime_check(hw, &txqi->txq);
+ s32 deficit = ieee80211_sta_deficit(sta, txqi->txq.ac);
- air_sched = &local->airtime[txq->ac];
- air_info = to_airtime_info(&txqi->txq);
+ if (aql_check)
+ found_eligible_txq = true;
- lockdep_assert_held(&air_sched->lock);
+ if (deficit < 0)
+ sta->airtime[txqi->txq.ac].deficit +=
+ sta->airtime_weight;
- if (purge) {
- list_del_init(&air_info->list);
- ieee80211_update_airtime_weight(local, air_sched, 0, true);
+ if (deficit < 0 || !aql_check) {
+ list_move_tail(&txqi->schedule_order,
+ &local->active_txqs[txqi->txq.ac]);
+ goto begin;
+ }
}
- if (RB_EMPTY_NODE(&txqi->schedule_order))
- return;
-
- if (air_sched->schedule_pos == &txqi->schedule_order)
- air_sched->schedule_pos = rb_prev(&txqi->schedule_order);
+ if (txqi->schedule_round == local->schedule_round[ac])
+ goto out;
- if (!purge)
- airtime_set_active(air_sched, air_info,
- ktime_get_coarse_boottime_ns());
+ list_del_init(&txqi->schedule_order);
+ txqi->schedule_round = local->schedule_round[ac];
+ ret = &txqi->txq;
- rb_erase_cached(&txqi->schedule_order,
- &air_sched->active_txqs);
- RB_CLEAR_NODE(&txqi->schedule_order);
+out:
+ spin_unlock_bh(&local->active_txq_lock[ac]);
+ return ret;
}
+EXPORT_SYMBOL(ieee80211_next_txq);
-void ieee80211_unschedule_txq(struct ieee80211_hw *hw,
+void __ieee80211_schedule_txq(struct ieee80211_hw *hw,
struct ieee80211_txq *txq,
- bool purge)
- __acquires(txq_lock) __releases(txq_lock)
-{
- struct ieee80211_local *local = hw_to_local(hw);
-
- spin_lock_bh(&local->airtime[txq->ac].lock);
- __ieee80211_unschedule_txq(hw, txq, purge);
- spin_unlock_bh(&local->airtime[txq->ac].lock);
-}
-
-void ieee80211_return_txq(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq, bool force)
+ bool force)
{
struct ieee80211_local *local = hw_to_local(hw);
struct txq_info *txqi = to_txq_info(txq);
+ bool has_queue;
+
+ spin_lock_bh(&local->active_txq_lock[txq->ac]);
+
+ has_queue = force || txq_has_queue(txq);
+ if (list_empty(&txqi->schedule_order) &&
+ (has_queue || ieee80211_txq_keep_active(txqi))) {
+ /* If airtime accounting is active, always enqueue STAs at the
+ * head of the list to ensure that they only get moved to the
+ * back by the airtime DRR scheduler once they have a negative
+ * deficit. A station that already has a negative deficit will
+ * get immediately moved to the back of the list on the next
+ * call to ieee80211_next_txq().
+ */
+ if (txqi->txq.sta && local->airtime_flags && has_queue &&
+ wiphy_ext_feature_isset(local->hw.wiphy,
+ NL80211_EXT_FEATURE_AIRTIME_FAIRNESS))
+ list_add(&txqi->schedule_order,
+ &local->active_txqs[txq->ac]);
+ else
+ list_add_tail(&txqi->schedule_order,
+ &local->active_txqs[txq->ac]);
+ if (has_queue)
+ ieee80211_txq_set_active(txqi);
+ }
- spin_lock_bh(&local->airtime[txq->ac].lock);
-
- if (!RB_EMPTY_NODE(&txqi->schedule_order) && !force &&
- !txq_has_queue(txq))
- __ieee80211_unschedule_txq(hw, txq, false);
-
- spin_unlock_bh(&local->airtime[txq->ac].lock);
+ spin_unlock_bh(&local->active_txq_lock[txq->ac]);
}
-EXPORT_SYMBOL(ieee80211_return_txq);
+EXPORT_SYMBOL(__ieee80211_schedule_txq);
DEFINE_STATIC_KEY_FALSE(aql_disable);
bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw,
struct ieee80211_txq *txq)
{
- struct airtime_info *air_info = to_airtime_info(txq);
+ struct sta_info *sta;
struct ieee80211_local *local = hw_to_local(hw);
if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL))
@@ -4070,74 +3940,108 @@ bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw,
if (unlikely(txq->tid == IEEE80211_NUM_TIDS))
return true;
- if (atomic_read(&air_info->aql_tx_pending) < air_info->aql_limit_low)
+ sta = container_of(txq->sta, struct sta_info, sta);
+ if (atomic_read(&sta->airtime[txq->ac].aql_tx_pending) <
+ sta->airtime[txq->ac].aql_limit_low)
return true;
if (atomic_read(&local->aql_total_pending_airtime) <
local->aql_threshold &&
- atomic_read(&air_info->aql_tx_pending) < air_info->aql_limit_high)
+ atomic_read(&sta->airtime[txq->ac].aql_tx_pending) <
+ sta->airtime[txq->ac].aql_limit_high)
return true;
return false;
}
EXPORT_SYMBOL(ieee80211_txq_airtime_check);
+static bool
+ieee80211_txq_schedule_airtime_check(struct ieee80211_local *local, u8 ac)
+{
+ unsigned int num_txq = 0;
+ struct txq_info *txq;
+ u32 aql_limit;
+
+ if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL))
+ return true;
+
+ list_for_each_entry(txq, &local->active_txqs[ac], schedule_order)
+ num_txq++;
+
+ aql_limit = (num_txq - 1) * local->aql_txq_limit_low[ac] / 2 +
+ local->aql_txq_limit_high[ac];
+
+ return atomic_read(&local->aql_ac_pending_airtime[ac]) < aql_limit;
+}
+
bool ieee80211_txq_may_transmit(struct ieee80211_hw *hw,
struct ieee80211_txq *txq)
{
- struct txq_info *first_txqi = NULL, *txqi = to_txq_info(txq);
struct ieee80211_local *local = hw_to_local(hw);
- struct airtime_sched_info *air_sched;
- struct airtime_info *air_info;
- struct rb_node *node = NULL;
- bool ret = false;
- u64 now;
-
+ struct txq_info *iter, *tmp, *txqi = to_txq_info(txq);
+ struct sta_info *sta;
+ u8 ac = txq->ac;
- if (!ieee80211_txq_airtime_check(hw, txq))
- return false;
+ spin_lock_bh(&local->active_txq_lock[ac]);
- air_sched = &local->airtime[txq->ac];
- spin_lock_bh(&air_sched->lock);
+ if (!txqi->txq.sta)
+ goto out;
- if (RB_EMPTY_NODE(&txqi->schedule_order))
+ if (list_empty(&txqi->schedule_order))
goto out;
- now = ktime_get_coarse_boottime_ns();
+ if (!ieee80211_txq_schedule_airtime_check(local, ac))
+ goto out;
- /* Like in ieee80211_next_txq(), make sure the first station in the
- * scheduling order is eligible for transmission to avoid starvation.
- */
- node = rb_first_cached(&air_sched->active_txqs);
- if (node) {
- first_txqi = container_of(node, struct txq_info,
- schedule_order);
- air_info = to_airtime_info(&first_txqi->txq);
+ list_for_each_entry_safe(iter, tmp, &local->active_txqs[ac],
+ schedule_order) {
+ if (iter == txqi)
+ break;
- if (air_sched->v_t < air_info->v_t)
- airtime_catchup_v_t(air_sched, air_info->v_t, now);
+ if (!iter->txq.sta) {
+ list_move_tail(&iter->schedule_order,
+ &local->active_txqs[ac]);
+ continue;
+ }
+ sta = container_of(iter->txq.sta, struct sta_info, sta);
+ if (ieee80211_sta_deficit(sta, ac) < 0)
+ sta->airtime[ac].deficit += sta->airtime_weight;
+ list_move_tail(&iter->schedule_order, &local->active_txqs[ac]);
}
- air_info = to_airtime_info(&txqi->txq);
- if (air_info->v_t <= air_sched->v_t) {
- air_sched->last_schedule_activity = now;
- ret = true;
- }
+ sta = container_of(txqi->txq.sta, struct sta_info, sta);
+ if (sta->airtime[ac].deficit >= 0)
+ goto out;
+
+ sta->airtime[ac].deficit += sta->airtime_weight;
+ list_move_tail(&txqi->schedule_order, &local->active_txqs[ac]);
+ spin_unlock_bh(&local->active_txq_lock[ac]);
+ return false;
out:
- spin_unlock_bh(&air_sched->lock);
- return ret;
+ if (!list_empty(&txqi->schedule_order))
+ list_del_init(&txqi->schedule_order);
+ spin_unlock_bh(&local->active_txq_lock[ac]);
+
+ return true;
}
EXPORT_SYMBOL(ieee80211_txq_may_transmit);
void ieee80211_txq_schedule_start(struct ieee80211_hw *hw, u8 ac)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct airtime_sched_info *air_sched = &local->airtime[ac];
- spin_lock_bh(&air_sched->lock);
- air_sched->schedule_pos = NULL;
- spin_unlock_bh(&air_sched->lock);
+ spin_lock_bh(&local->active_txq_lock[ac]);
+
+ if (ieee80211_txq_schedule_airtime_check(local, ac)) {
+ local->schedule_round[ac]++;
+ if (!local->schedule_round[ac])
+ local->schedule_round[ac]++;
+ } else {
+ local->schedule_round[ac] = 0;
+ }
+
+ spin_unlock_bh(&local->active_txq_lock[ac]);
}
EXPORT_SYMBOL(ieee80211_txq_schedule_start);
@@ -4605,12 +4509,16 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
sdata = vif_to_sdata(info->control.vif);
if (info->control.flags & IEEE80211_TX_INTCFL_NEED_TXPROCESSING) {
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (unlikely(!chanctx_conf)) {
- dev_kfree_skb(skb);
- return true;
+ /* update band only for non-MLD */
+ if (!sdata->vif.valid_links) {
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+ if (unlikely(!chanctx_conf)) {
+ dev_kfree_skb(skb);
+ return true;
+ }
+ info->band = chanctx_conf->def.chan->band;
}
- info->band = chanctx_conf->def.chan->band;
result = ieee80211_tx(sdata, NULL, skb, true);
} else if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
@@ -4691,11 +4599,12 @@ void ieee80211_tx_pending(struct tasklet_struct *t)
static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
struct ps_data *ps, struct sk_buff *skb,
- bool is_template)
+ bool is_template, unsigned int link_id)
{
u8 *pos, *tim;
int aid0 = 0;
int i, have_bits = 0, n1, n2;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
/* Generate bitmap for TIM only if there are any STAs in power save
* mode. */
@@ -4706,7 +4615,7 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
IEEE80211_MAX_AID+1);
if (!is_template) {
if (ps->dtim_count == 0)
- ps->dtim_count = sdata->vif.bss_conf.dtim_period - 1;
+ ps->dtim_count = link_conf->dtim_period - 1;
else
ps->dtim_count--;
}
@@ -4715,7 +4624,7 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
*pos++ = WLAN_EID_TIM;
*pos++ = 4;
*pos++ = ps->dtim_count;
- *pos++ = sdata->vif.bss_conf.dtim_period;
+ *pos++ = link_conf->dtim_period;
if (ps->dtim_count == 0 && !skb_queue_empty(&ps->bc_buf))
aid0 = 1;
@@ -4756,7 +4665,7 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
struct ps_data *ps, struct sk_buff *skb,
- bool is_template)
+ bool is_template, unsigned int link_id)
{
struct ieee80211_local *local = sdata->local;
@@ -4768,10 +4677,12 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
* of the tim bitmap in mac80211 and the driver.
*/
if (local->tim_in_locked_section) {
- __ieee80211_beacon_add_tim(sdata, ps, skb, is_template);
+ __ieee80211_beacon_add_tim(sdata, ps, skb, is_template,
+ link_id);
} else {
spin_lock_bh(&local->tim_lock);
- __ieee80211_beacon_add_tim(sdata, ps, skb, is_template);
+ __ieee80211_beacon_add_tim(sdata, ps, skb, is_template,
+ link_id);
spin_unlock_bh(&local->tim_lock);
}
@@ -4779,7 +4690,8 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
}
static void ieee80211_set_beacon_cntdwn(struct ieee80211_sub_if_data *sdata,
- struct beacon_data *beacon)
+ struct beacon_data *beacon,
+ unsigned int link_id)
{
u8 *beacon_data, count, max_count = 1;
struct probe_resp *resp;
@@ -4805,11 +4717,11 @@ static void ieee80211_set_beacon_cntdwn(struct ieee80211_sub_if_data *sdata,
}
rcu_read_lock();
- resp = rcu_dereference(sdata->u.ap.probe_resp);
+ resp = rcu_dereference(sdata->link[link_id]->u.ap.probe_resp);
bcn_offsets = beacon->cntdwn_counter_offsets;
count = beacon->cntdwn_current_counter;
- if (sdata->vif.csa_active)
+ if (sdata->vif.link_conf[link_id]->csa_active)
max_count = IEEE80211_MAX_CNTDWN_COUNTERS_NUM;
for (i = 0; i < max_count; ++i) {
@@ -4849,7 +4761,7 @@ u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif)
rcu_read_lock();
if (sdata->vif.type == NL80211_IFTYPE_AP)
- beacon = rcu_dereference(sdata->u.ap.beacon);
+ beacon = rcu_dereference(sdata->deflink.u.ap.beacon);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
beacon = rcu_dereference(sdata->u.ibss.presp);
else if (ieee80211_vif_is_mesh(&sdata->vif))
@@ -4874,7 +4786,7 @@ void ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
rcu_read_lock();
if (sdata->vif.type == NL80211_IFTYPE_AP)
- beacon = rcu_dereference(sdata->u.ap.beacon);
+ beacon = rcu_dereference(sdata->deflink.u.ap.beacon);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
beacon = rcu_dereference(sdata->u.ibss.presp);
else if (ieee80211_vif_is_mesh(&sdata->vif))
@@ -4904,9 +4816,7 @@ bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
rcu_read_lock();
if (vif->type == NL80211_IFTYPE_AP) {
- struct ieee80211_if_ap *ap = &sdata->u.ap;
-
- beacon = rcu_dereference(ap->beacon);
+ beacon = rcu_dereference(sdata->deflink.u.ap.beacon);
if (WARN_ON(!beacon || !beacon->tail))
goto out;
beacon_data = beacon->tail;
@@ -4952,14 +4862,15 @@ EXPORT_SYMBOL(ieee80211_beacon_cntdwn_is_complete);
static int ieee80211_beacon_protect(struct sk_buff *skb,
struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id)
{
ieee80211_tx_result res;
struct ieee80211_tx_data tx;
struct sk_buff *check_skb;
memset(&tx, 0, sizeof(tx));
- tx.key = rcu_dereference(sdata->default_beacon_key);
+ tx.key = rcu_dereference(sdata->link[link_id]->default_beacon_key);
if (!tx.key)
return 0;
tx.local = local;
@@ -4983,7 +4894,8 @@ ieee80211_beacon_get_finish(struct ieee80211_hw *hw,
struct beacon_data *beacon,
struct sk_buff *skb,
struct ieee80211_chanctx_conf *chanctx_conf,
- u16 csa_off_base)
+ u16 csa_off_base,
+ unsigned int link_id)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
@@ -5014,7 +4926,7 @@ ieee80211_beacon_get_finish(struct ieee80211_hw *hw,
memset(&txrc, 0, sizeof(txrc));
txrc.hw = hw;
txrc.sband = local->hw.wiphy->bands[band];
- txrc.bss_conf = &sdata->vif.bss_conf;
+ txrc.bss_conf = sdata->vif.link_conf[link_id];
txrc.skb = skb;
txrc.reported_rate.idx = -1;
if (sdata->beacon_rate_set && sdata->beacon_rateidx_mask[band])
@@ -5049,7 +4961,8 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
struct ieee80211_mutable_offsets *offs,
bool is_template,
struct beacon_data *beacon,
- struct ieee80211_chanctx_conf *chanctx_conf)
+ struct ieee80211_chanctx_conf *chanctx_conf,
+ unsigned int link_id)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
@@ -5062,7 +4975,7 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
if (!is_template)
ieee80211_beacon_update_cntdwn(vif);
- ieee80211_set_beacon_cntdwn(sdata, beacon);
+ ieee80211_set_beacon_cntdwn(sdata, beacon, link_id);
}
/* headroom, head length,
@@ -5078,7 +4991,7 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
skb_reserve(skb, local->tx_headroom);
skb_put_data(skb, beacon->head, beacon->head_len);
- ieee80211_beacon_add_tim(sdata, &ap->ps, skb, is_template);
+ ieee80211_beacon_add_tim(sdata, &ap->ps, skb, is_template, link_id);
if (offs) {
offs->tim_offset = beacon->head_len;
@@ -5097,11 +5010,11 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
if (beacon->tail)
skb_put_data(skb, beacon->tail, beacon->tail_len);
- if (ieee80211_beacon_protect(skb, local, sdata) < 0)
+ if (ieee80211_beacon_protect(skb, local, sdata, link_id) < 0)
return NULL;
ieee80211_beacon_get_finish(hw, vif, offs, beacon, skb, chanctx_conf,
- csa_off_base);
+ csa_off_base, link_id);
return skb;
}
@@ -5109,7 +5022,8 @@ static struct sk_buff *
__ieee80211_beacon_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_mutable_offsets *offs,
- bool is_template)
+ bool is_template,
+ unsigned int link_id)
{
struct ieee80211_local *local = hw_to_local(hw);
struct beacon_data *beacon = NULL;
@@ -5120,7 +5034,8 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
rcu_read_lock();
sdata = vif_to_sdata(vif);
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf =
+ rcu_dereference(sdata->vif.link_conf[link_id]->chanctx_conf);
if (!ieee80211_sdata_running(sdata) || !chanctx_conf)
goto out;
@@ -5129,14 +5044,12 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
memset(offs, 0, sizeof(*offs));
if (sdata->vif.type == NL80211_IFTYPE_AP) {
- struct ieee80211_if_ap *ap = &sdata->u.ap;
-
- beacon = rcu_dereference(ap->beacon);
+ beacon = rcu_dereference(sdata->link[link_id]->u.ap.beacon);
if (!beacon)
goto out;
skb = ieee80211_beacon_get_ap(hw, vif, offs, is_template,
- beacon, chanctx_conf);
+ beacon, chanctx_conf, link_id);
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_hdr *hdr;
@@ -5149,7 +5062,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (!is_template)
__ieee80211_beacon_update_cntdwn(beacon);
- ieee80211_set_beacon_cntdwn(sdata, beacon);
+ ieee80211_set_beacon_cntdwn(sdata, beacon, link_id);
}
skb = dev_alloc_skb(local->tx_headroom + beacon->head_len +
@@ -5164,7 +5077,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
IEEE80211_STYPE_BEACON);
ieee80211_beacon_get_finish(hw, vif, offs, beacon, skb,
- chanctx_conf, 0);
+ chanctx_conf, 0, link_id);
} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
@@ -5181,7 +5094,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
*/
__ieee80211_beacon_update_cntdwn(beacon);
- ieee80211_set_beacon_cntdwn(sdata, beacon);
+ ieee80211_set_beacon_cntdwn(sdata, beacon, link_id);
}
if (ifmsh->sync_ops)
@@ -5196,7 +5109,8 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
goto out;
skb_reserve(skb, local->tx_headroom);
skb_put_data(skb, beacon->head, beacon->head_len);
- ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb, is_template);
+ ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb, is_template,
+ link_id);
if (offs) {
offs->tim_offset = beacon->head_len;
@@ -5205,7 +5119,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
skb_put_data(skb, beacon->tail, beacon->tail_len);
ieee80211_beacon_get_finish(hw, vif, offs, beacon, skb,
- chanctx_conf, 0);
+ chanctx_conf, 0, link_id);
} else {
WARN_ON(1);
goto out;
@@ -5220,20 +5134,22 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
struct sk_buff *
ieee80211_beacon_get_template(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_mutable_offsets *offs)
+ struct ieee80211_mutable_offsets *offs,
+ unsigned int link_id)
{
- return __ieee80211_beacon_get(hw, vif, offs, true);
+ return __ieee80211_beacon_get(hw, vif, offs, true, link_id);
}
EXPORT_SYMBOL(ieee80211_beacon_get_template);
struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- u16 *tim_offset, u16 *tim_length)
+ u16 *tim_offset, u16 *tim_length,
+ unsigned int link_id)
{
struct ieee80211_mutable_offsets offs = {};
- struct sk_buff *bcn = __ieee80211_beacon_get(hw, vif, &offs, false);
+ struct sk_buff *bcn = __ieee80211_beacon_get(hw, vif, &offs, false,
+ link_id);
struct sk_buff *copy;
- struct ieee80211_supported_band *sband;
int shift;
if (!bcn)
@@ -5255,12 +5171,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
return bcn;
shift = ieee80211_vif_get_shift(vif);
- sband = ieee80211_get_sband(vif_to_sdata(vif));
- if (!sband)
- return bcn;
-
- ieee80211_tx_monitor(hw_to_local(hw), copy, sband, 1, shift, false,
- NULL);
+ ieee80211_tx_monitor(hw_to_local(hw), copy, 1, shift, false, NULL);
return bcn;
}
@@ -5269,7 +5180,6 @@ EXPORT_SYMBOL(ieee80211_beacon_get_tim);
struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- struct ieee80211_if_ap *ap = NULL;
struct sk_buff *skb = NULL;
struct probe_resp *presp = NULL;
struct ieee80211_hdr *hdr;
@@ -5279,9 +5189,7 @@ struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw,
return NULL;
rcu_read_lock();
-
- ap = &sdata->u.ap;
- presp = rcu_dereference(ap->probe_resp);
+ presp = rcu_dereference(sdata->deflink.u.ap.probe_resp);
if (!presp)
goto out;
@@ -5311,7 +5219,7 @@ struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
return NULL;
rcu_read_lock();
- tmpl = rcu_dereference(sdata->u.ap.fils_discovery);
+ tmpl = rcu_dereference(sdata->deflink.u.ap.fils_discovery);
if (!tmpl) {
rcu_read_unlock();
return NULL;
@@ -5340,7 +5248,7 @@ ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
return NULL;
rcu_read_lock();
- tmpl = rcu_dereference(sdata->u.ap.unsol_bcast_probe_resp);
+ tmpl = rcu_dereference(sdata->deflink.u.ap.unsol_bcast_probe_resp);
if (!tmpl) {
rcu_read_unlock();
return NULL;
@@ -5361,7 +5269,6 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_if_managed *ifmgd;
struct ieee80211_pspoll *pspoll;
struct ieee80211_local *local;
struct sk_buff *skb;
@@ -5370,7 +5277,6 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
return NULL;
sdata = vif_to_sdata(vif);
- ifmgd = &sdata->u.mgd;
local = sdata->local;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*pspoll));
@@ -5382,12 +5288,12 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
pspoll = skb_put_zero(skb, sizeof(*pspoll));
pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_PSPOLL);
- pspoll->aid = cpu_to_le16(sdata->vif.bss_conf.aid);
+ pspoll->aid = cpu_to_le16(sdata->vif.cfg.aid);
/* aid in PS-Poll has its two MSBs each set to 1 */
pspoll->aid |= cpu_to_le16(1 << 15 | 1 << 14);
- memcpy(pspoll->bssid, ifmgd->bssid, ETH_ALEN);
+ memcpy(pspoll->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(pspoll->ta, vif->addr, ETH_ALEN);
return skb;
@@ -5400,7 +5306,6 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
{
struct ieee80211_hdr_3addr *nullfunc;
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_if_managed *ifmgd;
struct ieee80211_local *local;
struct sk_buff *skb;
bool qos = false;
@@ -5409,14 +5314,13 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
return NULL;
sdata = vif_to_sdata(vif);
- ifmgd = &sdata->u.mgd;
local = sdata->local;
if (qos_ok) {
struct sta_info *sta;
rcu_read_lock();
- sta = sta_info_get(sdata, ifmgd->bssid);
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
qos = sta && sta->sta.wme;
rcu_read_unlock();
}
@@ -5445,9 +5349,9 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
skb_put_data(skb, &qoshdr, sizeof(qoshdr));
}
- memcpy(nullfunc->addr1, ifmgd->bssid, ETH_ALEN);
+ memcpy(nullfunc->addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);
memcpy(nullfunc->addr2, vif->addr, ETH_ALEN);
- memcpy(nullfunc->addr3, ifmgd->bssid, ETH_ALEN);
+ memcpy(nullfunc->addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN);
return skb;
}
@@ -5537,14 +5441,14 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
sdata = vif_to_sdata(vif);
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!chanctx_conf)
goto out;
if (sdata->vif.type == NL80211_IFTYPE_AP) {
struct beacon_data *beacon =
- rcu_dereference(sdata->u.ap.beacon);
+ rcu_dereference(sdata->deflink.u.ap.beacon);
if (!beacon || !beacon->head)
goto out;
@@ -5691,7 +5595,9 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int tid,
enum nl80211_band band)
{
+ const struct ieee80211_hdr *hdr = (void *)skb->data;
int ac = ieee80211_ac_from_tid(tid);
+ unsigned int link;
skb_reset_mac_header(skb);
skb_set_queue_mapping(skb, ac);
@@ -5699,6 +5605,30 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
skb->dev = sdata->dev;
+ BUILD_BUG_ON(IEEE80211_LINK_UNSPECIFIED < IEEE80211_MLD_MAX_NUM_LINKS);
+ BUILD_BUG_ON(!FIELD_FIT(IEEE80211_TX_CTRL_MLO_LINK,
+ IEEE80211_LINK_UNSPECIFIED));
+
+ if (!sdata->vif.valid_links) {
+ link = 0;
+ } else if (memcmp(sdata->vif.addr, hdr->addr2, ETH_ALEN) == 0) {
+ /* address from the MLD */
+ link = IEEE80211_LINK_UNSPECIFIED;
+ } else {
+ /* otherwise must be addressed from a link */
+ for (link = 0; link < ARRAY_SIZE(sdata->vif.link_conf); link++) {
+ if (memcmp(sdata->vif.link_conf[link]->addr,
+ hdr->addr2, ETH_ALEN) == 0)
+ break;
+ }
+
+ if (WARN_ON_ONCE(link == ARRAY_SIZE(sdata->vif.link_conf)))
+ link = ffs(sdata->vif.valid_links) - 1;
+ }
+
+ IEEE80211_SKB_CB(skb)->control.flags |=
+ u32_encode_bits(link, IEEE80211_TX_CTRL_MLO_LINK);
+
/*
* The other path calling ieee80211_xmit is from the tasklet,
* and while we can handle concurrent transmissions locking
@@ -5710,6 +5640,31 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
local_bh_enable();
}
+void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid)
+{
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ enum nl80211_band band;
+
+ rcu_read_lock();
+ if (!sdata->vif.valid_links) {
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+ if (WARN_ON(!chanctx_conf)) {
+ rcu_read_unlock();
+ kfree_skb(skb);
+ return;
+ }
+ band = chanctx_conf->def.chan->band;
+ } else {
+ /* MLD transmissions must not rely on the band */
+ band = 0;
+ }
+
+ __ieee80211_tx_skb_tid_band(sdata, skb, tid, band);
+ rcu_read_unlock();
+}
+
int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len,
const u8 *dest, __be16 proto, bool unencrypted,
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index dad42d42aa84..645f75b0f89f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -6,7 +6,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*
* utilities for mac80211
*/
@@ -1569,7 +1569,7 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
return;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (chanctx_conf)
center_freq = chanctx_conf->def.chan->center_freq;
@@ -1616,7 +1616,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
memset(&qparam, 0, sizeof(qparam));
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
use_11b = (chanctx_conf &&
chanctx_conf->def.chan->band == NL80211_BAND_2GHZ) &&
!(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
@@ -1702,8 +1702,8 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
sdata->vif.type != NL80211_IFTYPE_NAN) {
sdata->vif.bss_conf.qos = enable_qos;
if (bss_notify)
- ieee80211_bss_info_change_notify(sdata,
- BSS_CHANGED_QOS);
+ ieee80211_link_info_change_notify(sdata, 0,
+ BSS_CHANGED_QOS);
}
}
@@ -2258,7 +2258,8 @@ static void ieee80211_handle_reconfig_failure(struct ieee80211_local *local)
}
static void ieee80211_assign_chanctx(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id)
{
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *ctx;
@@ -2267,11 +2268,11 @@ static void ieee80211_assign_chanctx(struct ieee80211_local *local,
return;
mutex_lock(&local->chanctx_mtx);
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(sdata->vif.link_conf[link_id]->chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (conf) {
ctx = container_of(conf, struct ieee80211_chanctx, conf);
- drv_assign_vif_chanctx(local, sdata, ctx);
+ drv_assign_vif_chanctx(local, sdata, link_id, ctx);
}
mutex_unlock(&local->chanctx_mtx);
}
@@ -2477,7 +2478,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (sdata && ieee80211_sdata_running(sdata))
- ieee80211_assign_chanctx(local, sdata);
+ ieee80211_assign_chanctx(local, sdata, 0);
}
/* reconfigure hardware */
@@ -2487,19 +2488,23 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* Finally also reconfigure all the BSS information */
list_for_each_entry(sdata, &local->interfaces, list) {
+ unsigned int link;
u32 changed;
if (!ieee80211_sdata_running(sdata))
continue;
- ieee80211_assign_chanctx(local, sdata);
+ for (link = 0; link < ARRAY_SIZE(sdata->vif.link_conf); link++) {
+ if (sdata->vif.link_conf[link])
+ ieee80211_assign_chanctx(local, sdata, link);
+ }
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_MONITOR:
break;
case NL80211_IFTYPE_ADHOC:
- if (sdata->vif.bss_conf.ibss_joined)
+ if (sdata->vif.cfg.ibss_joined)
WARN_ON(drv_join_ibss(local, sdata));
fallthrough;
default:
@@ -2526,7 +2531,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
BSS_CHANGED_TXPOWER |
BSS_CHANGED_MCAST_RATE;
- if (sdata->vif.mu_mimo_owner)
+ if (sdata->vif.bss_conf.mu_mimo_owner)
changed |= BSS_CHANGED_MU_GROUPS;
switch (sdata->vif.type) {
@@ -2536,7 +2541,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
BSS_CHANGED_PS;
/* Re-send beacon info report to the driver */
- if (sdata->u.mgd.have_beacon)
+ if (sdata->deflink.u.mgd.have_beacon)
changed |= BSS_CHANGED_BEACON_INFO;
if (sdata->vif.bss_conf.max_idle_period ||
@@ -2565,8 +2570,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (sdata->vif.type == NL80211_IFTYPE_AP) {
changed |= BSS_CHANGED_AP_PROBE_RESP;
- if (rcu_access_pointer(sdata->u.ap.beacon))
- drv_start_ap(local, sdata);
+ if (rcu_access_pointer(sdata->deflink.u.ap.beacon))
+ drv_start_ap(local, sdata, 0);
}
fallthrough;
case NL80211_IFTYPE_MESH_POINT:
@@ -2801,7 +2806,8 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif)
}
EXPORT_SYMBOL_GPL(ieee80211_resume_disconnect);
-void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata)
+void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -2809,8 +2815,8 @@ void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata)
mutex_lock(&local->chanctx_mtx);
- chanctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
- lockdep_is_held(&local->chanctx_mtx));
+ chanctx_conf = rcu_dereference_protected(sdata->vif.link_conf[link_id]->chanctx_conf,
+ lockdep_is_held(&local->chanctx_mtx));
/*
* This function can be called from a work, thus it may be possible
@@ -2835,8 +2841,8 @@ void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata)
mutex_lock(&local->chanctx_mtx);
- chanctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
- lockdep_is_held(&local->chanctx_mtx));
+ chanctx_conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
+ lockdep_is_held(&local->chanctx_mtx));
if (WARN_ON_ONCE(!chanctx_conf))
goto unlock;
@@ -3044,7 +3050,7 @@ void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
cap = le16_to_cpu(iftd->he_6ghz_capa.capa);
cap &= ~IEEE80211_HE_6GHZ_CAP_SM_PS;
- switch (sdata->smps_mode) {
+ switch (sdata->deflink.smps_mode) {
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_NUM_MODES:
WARN_ON(1);
@@ -3778,13 +3784,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
int ieee80211_ave_rssi(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION)) {
- /* non-managed type inferfaces */
+ if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
return 0;
- }
- return -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
+
+ return -ewma_beacon_signal_read(&sdata->deflink.u.mgd.ave_beacon_signal);
}
EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
@@ -3976,11 +3980,11 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
* by the time it gets it, sdata->wdev.cac_started
* will no longer be true
*/
- cancel_delayed_work(&sdata->dfs_cac_timer_work);
+ cancel_delayed_work(&sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
chandef = sdata->vif.bss_conf.chandef;
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(sdata->link[0]);
cfg80211_cac_event(sdata->dev,
&chandef,
NL80211_RADAR_CAC_ABORTED,
@@ -4074,7 +4078,7 @@ u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c)
/* n_P20 */
tmp = (150 + c->chan->center_freq - c->center_freq1) / 20;
/* n_P160 */
- tmp /= 80;
+ tmp /= 8;
c->center_freq1 = c->center_freq1 - 80 + 160 * tmp;
c->width = NL80211_CHAN_WIDTH_160;
ret = IEEE80211_STA_DISABLE_320MHZ;
@@ -4215,74 +4219,6 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
return 0;
}
-bool ieee80211_cs_valid(const struct ieee80211_cipher_scheme *cs)
-{
- return !(cs == NULL || cs->cipher == 0 ||
- cs->hdr_len < cs->pn_len + cs->pn_off ||
- cs->hdr_len <= cs->key_idx_off ||
- cs->key_idx_shift > 7 ||
- cs->key_idx_mask == 0);
-}
-
-bool ieee80211_cs_list_valid(const struct ieee80211_cipher_scheme *cs, int n)
-{
- int i;
-
- /* Ensure we have enough iftype bitmap space for all iftype values */
- WARN_ON((NUM_NL80211_IFTYPES / 8 + 1) > sizeof(cs[0].iftype));
-
- for (i = 0; i < n; i++)
- if (!ieee80211_cs_valid(&cs[i]))
- return false;
-
- return true;
-}
-
-const struct ieee80211_cipher_scheme *
-ieee80211_cs_get(struct ieee80211_local *local, u32 cipher,
- enum nl80211_iftype iftype)
-{
- const struct ieee80211_cipher_scheme *l = local->hw.cipher_schemes;
- int n = local->hw.n_cipher_schemes;
- int i;
- const struct ieee80211_cipher_scheme *cs = NULL;
-
- for (i = 0; i < n; i++) {
- if (l[i].cipher == cipher) {
- cs = &l[i];
- break;
- }
- }
-
- if (!cs || !(cs->iftype & BIT(iftype)))
- return NULL;
-
- return cs;
-}
-
-int ieee80211_cs_headroom(struct ieee80211_local *local,
- struct cfg80211_crypto_settings *crypto,
- enum nl80211_iftype iftype)
-{
- const struct ieee80211_cipher_scheme *cs;
- int headroom = IEEE80211_ENCRYPT_HEADROOM;
- int i;
-
- for (i = 0; i < crypto->n_ciphers_pairwise; i++) {
- cs = ieee80211_cs_get(local, crypto->ciphers_pairwise[i],
- iftype);
-
- if (cs && headroom < cs->hdr_len)
- headroom = cs->hdr_len;
- }
-
- cs = ieee80211_cs_get(local, crypto->cipher_group, iftype);
- if (cs && headroom < cs->hdr_len)
- headroom = cs->hdr_len;
-
- return headroom;
-}
-
static bool
ieee80211_extend_noa_desc(struct ieee80211_noa_data *data, u32 tsf, int i)
{
@@ -4474,7 +4410,7 @@ void ieee80211_recalc_dtim(struct ieee80211_local *local,
static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
u8 radar_detect = 0;
lockdep_assert_held(&local->chanctx_mtx);
@@ -4482,20 +4418,26 @@ static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
if (WARN_ON(ctx->replace_state == IEEE80211_CHANCTX_WILL_BE_REPLACED))
return 0;
- list_for_each_entry(sdata, &ctx->reserved_vifs, reserved_chanctx_list)
- if (sdata->reserved_radar_required)
- radar_detect |= BIT(sdata->reserved_chandef.width);
+ list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list)
+ if (link->reserved_radar_required)
+ radar_detect |= BIT(link->reserved_chandef.width);
/*
* An in-place reservation context should not have any assigned vifs
* until it replaces the other context.
*/
WARN_ON(ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER &&
- !list_empty(&ctx->assigned_vifs));
+ !list_empty(&ctx->assigned_links));
+
+ list_for_each_entry(link, &ctx->assigned_links, assigned_chanctx_list) {
+ struct ieee80211_sub_if_data *sdata = link->sdata;
- list_for_each_entry(sdata, &ctx->assigned_vifs, assigned_chanctx_list)
- if (sdata->radar_required)
- radar_detect |= BIT(sdata->vif.bss_conf.chandef.width);
+ if (!link->radar_required)
+ continue;
+
+ radar_detect |=
+ BIT(sdata->vif.link_conf[link->link_id]->chandef.width);
+ }
return radar_detect;
}
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index ff26e0c4787b..fa14627b499a 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -4,7 +4,7 @@
*
* Portions of this file
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2021 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -116,16 +116,16 @@ void
ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_vht_cap *vht_cap_ie,
- struct sta_info *sta)
+ struct link_sta_info *link_sta)
{
- struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &link_sta->pub->vht_cap;
struct ieee80211_sta_vht_cap own_cap;
u32 cap_info, i;
bool have_80mhz;
memset(vht_cap, 0, sizeof(*vht_cap));
- if (!sta->sta.deflink.ht_cap.ht_supported)
+ if (!link_sta->pub->ht_cap.ht_supported)
return;
if (!vht_cap_ie || !sband->vht_cap.vht_supported)
@@ -162,7 +162,7 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
* our own capabilities and then use those below.
*/
if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- !test_sta_flag(sta, WLAN_STA_TDLS_PEER))
+ !test_sta_flag(link_sta->sta, WLAN_STA_TDLS_PEER))
ieee80211_apply_vhtcap_overrides(sdata, &own_cap);
/* take some capabilities as-is */
@@ -286,8 +286,9 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
*/
if (vht_cap->vht_mcs.rx_mcs_map == cpu_to_le16(0xFFFF)) {
vht_cap->vht_supported = false;
- sdata_info(sdata, "Ignoring VHT IE from %pM due to invalid rx_mcs_map\n",
- sta->addr);
+ sdata_info(sdata,
+ "Ignoring VHT IE from %pM (link:%pM) due to invalid rx_mcs_map\n",
+ link_sta->sta->addr, link_sta->addr);
return;
}
@@ -295,10 +296,10 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
switch (vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
+ link_sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
break;
default:
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
+ link_sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
if (!(vht_cap->vht_mcs.tx_highest &
cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE)))
@@ -310,39 +311,47 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
* above) between 160 and 80+80 yet.
*/
if (cap_info & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK)
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
+ link_sta->cur_max_bandwidth =
+ IEEE80211_STA_RX_BW_160;
}
- sta->sta.deflink.bandwidth = ieee80211_sta_cur_vht_bw(sta);
+ link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta);
+ /*
+ * FIXME - should the amsdu len be per link? store per link
+ * and maintain a minimum?
+ */
switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
- sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454;
+ link_sta->sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454;
break;
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
- sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_7991;
+ link_sta->sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_7991;
break;
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
default:
- sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_3895;
+ link_sta->sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_3895;
break;
}
}
/* FIXME: move this to some better location - parses HE/EHT now */
-enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta)
+enum ieee80211_sta_rx_bandwidth
+ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta)
{
- struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap;
- struct ieee80211_sta_he_cap *he_cap = &sta->sta.deflink.he_cap;
- struct ieee80211_sta_eht_cap *eht_cap = &sta->sta.deflink.eht_cap;
+ unsigned int link_id = link_sta->link_id;
+ struct ieee80211_sub_if_data *sdata = link_sta->sta->sdata;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
+ struct ieee80211_sta_vht_cap *vht_cap = &link_sta->pub->vht_cap;
+ struct ieee80211_sta_he_cap *he_cap = &link_sta->pub->he_cap;
+ struct ieee80211_sta_eht_cap *eht_cap = &link_sta->pub->eht_cap;
u32 cap_width;
if (he_cap->has_he) {
u8 info;
if (eht_cap->has_eht &&
- sta->sdata->vif.bss_conf.chandef.chan->band ==
- NL80211_BAND_6GHZ) {
+ link_conf->chandef.chan->band == NL80211_BAND_6GHZ) {
info = eht_cap->eht_cap_elem.phy_cap_info[0];
if (info & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
@@ -351,8 +360,7 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta)
info = he_cap->he_cap_elem.phy_cap_info[0];
- if (sta->sdata->vif.bss_conf.chandef.chan->band ==
- NL80211_BAND_2GHZ) {
+ if (link_conf->chandef.chan->band == NL80211_BAND_2GHZ) {
if (info & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
return IEEE80211_STA_RX_BW_40;
else
@@ -369,7 +377,7 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta)
}
if (!vht_cap->vht_supported)
- return sta->sta.deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
+ return link_sta->pub->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
IEEE80211_STA_RX_BW_40 :
IEEE80211_STA_RX_BW_20;
@@ -390,16 +398,17 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta)
return IEEE80211_STA_RX_BW_80;
}
-enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta)
+enum nl80211_chan_width
+ieee80211_sta_cap_chan_bw(struct link_sta_info *link_sta)
{
- struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &link_sta->pub->vht_cap;
u32 cap_width;
if (!vht_cap->vht_supported) {
- if (!sta->sta.deflink.ht_cap.ht_supported)
+ if (!link_sta->pub->ht_cap.ht_supported)
return NL80211_CHAN_WIDTH_20_NOHT;
- return sta->sta.deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
+ return link_sta->pub->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
NL80211_CHAN_WIDTH_40 : NL80211_CHAN_WIDTH_20;
}
@@ -414,15 +423,17 @@ enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta)
}
enum nl80211_chan_width
-ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta)
+ieee80211_sta_rx_bw_to_chan_width(struct link_sta_info *link_sta)
{
- enum ieee80211_sta_rx_bandwidth cur_bw = sta->sta.deflink.bandwidth;
- struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap;
+ enum ieee80211_sta_rx_bandwidth cur_bw =
+ link_sta->pub->bandwidth;
+ struct ieee80211_sta_vht_cap *vht_cap =
+ &link_sta->pub->vht_cap;
u32 cap_width;
switch (cur_bw) {
case IEEE80211_STA_RX_BW_20:
- if (!sta->sta.deflink.ht_cap.ht_supported)
+ if (!link_sta->pub->ht_cap.ht_supported)
return NL80211_CHAN_WIDTH_20_NOHT;
else
return NL80211_CHAN_WIDTH_20;
@@ -466,14 +477,17 @@ ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width)
}
/* FIXME: rename/move - this deals with everything not just VHT */
-enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta)
+enum ieee80211_sta_rx_bandwidth
+ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta)
{
- struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct sta_info *sta = link_sta->sta;
+ struct ieee80211_bss_conf *link_conf =
+ sta->sdata->vif.link_conf[link_sta->link_id];
+ enum nl80211_chan_width bss_width = link_conf->chandef.width;
enum ieee80211_sta_rx_bandwidth bw;
- enum nl80211_chan_width bss_width = sdata->vif.bss_conf.chandef.width;
- bw = ieee80211_sta_cap_rx_bw(sta);
- bw = min(bw, sta->deflink.cur_max_bandwidth);
+ bw = ieee80211_sta_cap_rx_bw(link_sta);
+ bw = min(bw, link_sta->cur_max_bandwidth);
/* Don't consider AP's bandwidth for TDLS peers, section 11.23.1 of
* IEEE80211-2016 specification makes higher bandwidth operation
@@ -495,18 +509,18 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta)
return bw;
}
-void ieee80211_sta_set_rx_nss(struct sta_info *sta)
+void ieee80211_sta_set_rx_nss(struct link_sta_info *link_sta)
{
u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, eht_rx_nss = 0, rx_nss;
bool support_160;
/* if we received a notification already don't overwrite it */
- if (sta->sta.deflink.rx_nss)
+ if (link_sta->pub->rx_nss)
return;
- if (sta->sta.deflink.eht_cap.has_eht) {
+ if (link_sta->pub->eht_cap.has_eht) {
int i;
- const u8 *rx_nss_mcs = (void *)&sta->sta.deflink.eht_cap.eht_mcs_nss_supp;
+ const u8 *rx_nss_mcs = (void *)&link_sta->pub->eht_cap.eht_mcs_nss_supp;
/* get the max nss for EHT over all possible bandwidths and mcs */
for (i = 0; i < sizeof(struct ieee80211_eht_mcs_nss_supp); i++)
@@ -515,10 +529,10 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
IEEE80211_EHT_MCS_NSS_RX));
}
- if (sta->sta.deflink.he_cap.has_he) {
+ if (link_sta->pub->he_cap.has_he) {
int i;
u8 rx_mcs_80 = 0, rx_mcs_160 = 0;
- const struct ieee80211_sta_he_cap *he_cap = &sta->sta.deflink.he_cap;
+ const struct ieee80211_sta_he_cap *he_cap = &link_sta->pub->he_cap;
u16 mcs_160_map =
le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
u16 mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
@@ -549,23 +563,23 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
he_rx_nss = rx_mcs_80;
}
- if (sta->sta.deflink.ht_cap.ht_supported) {
- if (sta->sta.deflink.ht_cap.mcs.rx_mask[0])
+ if (link_sta->pub->ht_cap.ht_supported) {
+ if (link_sta->pub->ht_cap.mcs.rx_mask[0])
ht_rx_nss++;
- if (sta->sta.deflink.ht_cap.mcs.rx_mask[1])
+ if (link_sta->pub->ht_cap.mcs.rx_mask[1])
ht_rx_nss++;
- if (sta->sta.deflink.ht_cap.mcs.rx_mask[2])
+ if (link_sta->pub->ht_cap.mcs.rx_mask[2])
ht_rx_nss++;
- if (sta->sta.deflink.ht_cap.mcs.rx_mask[3])
+ if (link_sta->pub->ht_cap.mcs.rx_mask[3])
ht_rx_nss++;
/* FIXME: consider rx_highest? */
}
- if (sta->sta.deflink.vht_cap.vht_supported) {
+ if (link_sta->pub->vht_cap.vht_supported) {
int i;
u16 rx_mcs_map;
- rx_mcs_map = le16_to_cpu(sta->sta.deflink.vht_cap.vht_mcs.rx_mcs_map);
+ rx_mcs_map = le16_to_cpu(link_sta->pub->vht_cap.vht_mcs.rx_mcs_map);
for (i = 7; i >= 0; i--) {
u8 mcs = (rx_mcs_map >> (2 * i)) & 3;
@@ -581,12 +595,12 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
rx_nss = max(vht_rx_nss, ht_rx_nss);
rx_nss = max(he_rx_nss, rx_nss);
rx_nss = max(eht_rx_nss, rx_nss);
- sta->sta.deflink.rx_nss = max_t(u8, 1, rx_nss);
+ link_sta->pub->rx_nss = max_t(u8, 1, rx_nss);
}
u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta, u8 opmode,
- enum nl80211_band band)
+ struct link_sta_info *link_sta,
+ u8 opmode, enum nl80211_band band)
{
enum ieee80211_sta_rx_bandwidth new_bw;
struct sta_opmode_info sta_opmode = {};
@@ -601,8 +615,8 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
nss >>= IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
nss += 1;
- if (sta->sta.deflink.rx_nss != nss) {
- sta->sta.deflink.rx_nss = nss;
+ if (link_sta->pub->rx_nss != nss) {
+ link_sta->pub->rx_nss = nss;
sta_opmode.rx_nss = nss;
changed |= IEEE80211_RC_NSS_CHANGED;
sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED;
@@ -611,88 +625,91 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) {
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ:
/* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_20;
+ link_sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_20;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ:
/* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_40;
+ link_sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_40;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ:
if (opmode & IEEE80211_OPMODE_NOTIF_BW_160_80P80)
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
+ link_sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
else
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
+ link_sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ:
/* legacy only, no longer used by newer spec */
- sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
+ link_sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
break;
}
- new_bw = ieee80211_sta_cur_vht_bw(sta);
- if (new_bw != sta->sta.deflink.bandwidth) {
- sta->sta.deflink.bandwidth = new_bw;
- sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(sta);
+ new_bw = ieee80211_sta_cur_vht_bw(link_sta);
+ if (new_bw != link_sta->pub->bandwidth) {
+ link_sta->pub->bandwidth = new_bw;
+ sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(link_sta);
changed |= IEEE80211_RC_BW_CHANGED;
sta_opmode.changed |= STA_OPMODE_MAX_BW_CHANGED;
}
if (sta_opmode.changed)
- cfg80211_sta_opmode_change_notify(sdata->dev, sta->addr,
+ cfg80211_sta_opmode_change_notify(sdata->dev, link_sta->addr,
&sta_opmode, GFP_KERNEL);
return changed;
}
void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
+ unsigned int link_id,
struct ieee80211_mgmt *mgmt)
{
- struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+ struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
- if (!sdata->vif.mu_mimo_owner)
+ if (!link_conf->mu_mimo_owner)
return;
if (!memcmp(mgmt->u.action.u.vht_group_notif.position,
- bss_conf->mu_group.position, WLAN_USER_POSITION_LEN) &&
+ link_conf->mu_group.position, WLAN_USER_POSITION_LEN) &&
!memcmp(mgmt->u.action.u.vht_group_notif.membership,
- bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN))
+ link_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN))
return;
- memcpy(bss_conf->mu_group.membership,
+ memcpy(link_conf->mu_group.membership,
mgmt->u.action.u.vht_group_notif.membership,
WLAN_MEMBERSHIP_LEN);
- memcpy(bss_conf->mu_group.position,
+ memcpy(link_conf->mu_group.position,
mgmt->u.action.u.vht_group_notif.position,
WLAN_USER_POSITION_LEN);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
+ ieee80211_link_info_change_notify(sdata, link_id, BSS_CHANGED_MU_GROUPS);
}
-void ieee80211_update_mu_groups(struct ieee80211_vif *vif,
+void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id,
const u8 *membership, const u8 *position)
{
- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ieee80211_bss_conf *link_conf = vif->link_conf[link_id];
- if (WARN_ON_ONCE(!vif->mu_mimo_owner))
+ if (WARN_ON_ONCE(!link_conf->mu_mimo_owner))
return;
- memcpy(bss_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN);
- memcpy(bss_conf->mu_group.position, position, WLAN_USER_POSITION_LEN);
+ memcpy(link_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN);
+ memcpy(link_conf->mu_group.position, position, WLAN_USER_POSITION_LEN);
}
EXPORT_SYMBOL_GPL(ieee80211_update_mu_groups);
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta, u8 opmode,
- enum nl80211_band band)
+ struct link_sta_info *link_sta,
+ u8 opmode, enum nl80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
- u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band);
+ u32 changed = __ieee80211_vht_handle_opmode(sdata, link_sta,
+ opmode, band);
if (changed > 0) {
ieee80211_recalc_min_chandef(sdata);
- rate_control_rate_update(local, sband, sta, changed);
+ rate_control_rate_update(local, sband, link_sta->sta,
+ link_sta->link_id, changed);
}
}
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index d50480b31750..ecc1de2e68a5 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -2,6 +2,7 @@
/*
* Copyright 2004, Instant802 Networks, Inc.
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2022 Intel Corporation
*/
#include <linux/netdevice.h>
@@ -210,7 +211,7 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
if (sta)
break;
- ra = sdata->u.mgd.bssid;
+ ra = sdata->deflink.u.mgd.bssid;
break;
case NL80211_IFTYPE_ADHOC:
ra = skb->data;
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 5fd8a3e8b5b4..93ec2f349748 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -3,7 +3,7 @@
* Copyright 2002-2004, Instant802 Networks, Inc.
* Copyright 2008, Jouni Malinen <j@w1.fi>
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2020-2021 Intel Corporation
+ * Copyright (C) 2020-2022 Intel Corporation
*/
#include <linux/netdevice.h>
@@ -778,102 +778,6 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
}
-static ieee80211_tx_result
-ieee80211_crypto_cs_encrypt(struct ieee80211_tx_data *tx,
- struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_key *key = tx->key;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- int hdrlen;
- u8 *pos, iv_len = key->conf.iv_len;
-
- if (info->control.hw_key &&
- !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) {
- /* hwaccel has no need for preallocated head room */
- return TX_CONTINUE;
- }
-
- if (unlikely(skb_headroom(skb) < iv_len &&
- pskb_expand_head(skb, iv_len, 0, GFP_ATOMIC)))
- return TX_DROP;
-
- hdrlen = ieee80211_hdrlen(hdr->frame_control);
-
- pos = skb_push(skb, iv_len);
- memmove(pos, pos + iv_len, hdrlen);
-
- return TX_CONTINUE;
-}
-
-static inline int ieee80211_crypto_cs_pn_compare(u8 *pn1, u8 *pn2, int len)
-{
- int i;
-
- /* pn is little endian */
- for (i = len - 1; i >= 0; i--) {
- if (pn1[i] < pn2[i])
- return -1;
- else if (pn1[i] > pn2[i])
- return 1;
- }
-
- return 0;
-}
-
-static ieee80211_rx_result
-ieee80211_crypto_cs_decrypt(struct ieee80211_rx_data *rx)
-{
- struct ieee80211_key *key = rx->key;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
- const struct ieee80211_cipher_scheme *cs = NULL;
- int hdrlen = ieee80211_hdrlen(hdr->frame_control);
- struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
- int data_len;
- u8 *rx_pn;
- u8 *skb_pn;
- u8 qos_tid;
-
- if (!rx->sta || !rx->sta->cipher_scheme ||
- !(status->flag & RX_FLAG_DECRYPTED))
- return RX_DROP_UNUSABLE;
-
- if (!ieee80211_is_data(hdr->frame_control))
- return RX_CONTINUE;
-
- cs = rx->sta->cipher_scheme;
-
- data_len = rx->skb->len - hdrlen - cs->hdr_len;
-
- if (data_len < 0)
- return RX_DROP_UNUSABLE;
-
- if (ieee80211_is_data_qos(hdr->frame_control))
- qos_tid = ieee80211_get_tid(hdr);
- else
- qos_tid = 0;
-
- if (skb_linearize(rx->skb))
- return RX_DROP_UNUSABLE;
-
- rx_pn = key->u.gen.rx_pn[qos_tid];
- skb_pn = rx->skb->data + hdrlen + cs->pn_off;
-
- if (ieee80211_crypto_cs_pn_compare(skb_pn, rx_pn, cs->pn_len) <= 0)
- return RX_DROP_UNUSABLE;
-
- memcpy(rx_pn, skb_pn, cs->pn_len);
-
- /* remove security header and MIC */
- if (pskb_trim(rx->skb, rx->skb->len - cs->mic_len))
- return RX_DROP_UNUSABLE;
-
- memmove(rx->skb->data + cs->hdr_len, rx->skb->data, hdrlen);
- skb_pull(rx->skb, cs->hdr_len);
-
- return RX_CONTINUE;
-}
-
static void bip_aad(struct sk_buff *skb, u8 *aad)
{
__le16 mask_fc;
@@ -1212,38 +1116,3 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
}
-
-ieee80211_tx_result
-ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx)
-{
- struct sk_buff *skb;
- struct ieee80211_tx_info *info = NULL;
- ieee80211_tx_result res;
-
- skb_queue_walk(&tx->skbs, skb) {
- info = IEEE80211_SKB_CB(skb);
-
- /* handle hw-only algorithm */
- if (!info->control.hw_key)
- return TX_DROP;
-
- if (tx->key->flags & KEY_FLAG_CIPHER_SCHEME) {
- res = ieee80211_crypto_cs_encrypt(tx, skb);
- if (res != TX_CONTINUE)
- return res;
- }
- }
-
- ieee80211_tx_set_protected(tx);
-
- return TX_CONTINUE;
-}
-
-ieee80211_rx_result
-ieee80211_crypto_hw_decrypt(struct ieee80211_rx_data *rx)
-{
- if (rx->sta && rx->sta->cipher_scheme)
- return ieee80211_crypto_cs_decrypt(rx);
-
- return RX_DROP_UNUSABLE;
-}
diff --git a/net/mac80211/wpa.h b/net/mac80211/wpa.h
index af3272284e85..a9a81abb5479 100644
--- a/net/mac80211/wpa.h
+++ b/net/mac80211/wpa.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2002-2004, Instant802 Networks, Inc.
+ * Copyright (C) 2022 Intel Corporation
*/
#ifndef WPA_H
@@ -39,10 +40,6 @@ ieee80211_tx_result
ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx);
ieee80211_rx_result
ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx);
-ieee80211_tx_result
-ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx);
-ieee80211_rx_result
-ieee80211_crypto_hw_decrypt(struct ieee80211_rx_data *rx);
ieee80211_tx_result
ieee80211_crypto_gcmp_encrypt(struct ieee80211_tx_data *tx);
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 7c7395b58944..291b5da42fdb 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -413,7 +413,7 @@ static bool lookup_address_in_vec(const struct mptcp_addr_info *addrs, unsigned
int i;
for (i = 0; i < nr; i++) {
- if (mptcp_addresses_equal(&addrs[i], addr, addr->port))
+ if (addrs[i].id == addr->id)
return true;
}
@@ -449,7 +449,8 @@ static unsigned int fill_remote_addresses_vec(struct mptcp_sock *msk, bool fullm
mptcp_for_each_subflow(msk, subflow) {
ssk = mptcp_subflow_tcp_sock(subflow);
remote_address((struct sock_common *)ssk, &addrs[i]);
- if (deny_id0 && mptcp_addresses_equal(&addrs[i], &remote, false))
+ addrs[i].id = subflow->remote_id;
+ if (deny_id0 && !addrs[i].id)
continue;
if (!lookup_address_in_vec(addrs, i, &addrs[i]) &&
@@ -463,6 +464,37 @@ static unsigned int fill_remote_addresses_vec(struct mptcp_sock *msk, bool fullm
return i;
}
+static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,
+ bool prio, bool backup)
+{
+ struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+ bool slow;
+
+ pr_debug("send ack for %s",
+ prio ? "mp_prio" : (mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr"));
+
+ slow = lock_sock_fast(ssk);
+ if (prio) {
+ if (subflow->backup != backup)
+ msk->last_snd = NULL;
+
+ subflow->send_mp_prio = 1;
+ subflow->backup = backup;
+ subflow->request_bkup = backup;
+ }
+
+ __mptcp_subflow_send_ack(ssk);
+ unlock_sock_fast(ssk, slow);
+}
+
+static void mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,
+ bool prio, bool backup)
+{
+ spin_unlock_bh(&msk->pm.lock);
+ __mptcp_pm_send_ack(msk, subflow, prio, backup);
+ spin_lock_bh(&msk->pm.lock);
+}
+
static struct mptcp_pm_addr_entry *
__lookup_addr_by_id(struct pm_nl_pernet *pernet, unsigned int id)
{
@@ -482,30 +514,14 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info,
struct mptcp_pm_addr_entry *entry;
list_for_each_entry(entry, &pernet->local_addr_list, list) {
- if ((!lookup_by_id && mptcp_addresses_equal(&entry->addr, info, true)) ||
+ if ((!lookup_by_id &&
+ mptcp_addresses_equal(&entry->addr, info, entry->addr.port)) ||
(lookup_by_id && entry->addr.id == info->id))
return entry;
}
return NULL;
}
-static int
-lookup_id_by_addr(const struct pm_nl_pernet *pernet, const struct mptcp_addr_info *addr)
-{
- const struct mptcp_pm_addr_entry *entry;
- int ret = -1;
-
- rcu_read_lock();
- list_for_each_entry(entry, &pernet->local_addr_list, list) {
- if (mptcp_addresses_equal(&entry->addr, addr, entry->addr.port)) {
- ret = entry->addr.id;
- break;
- }
- }
- rcu_read_unlock();
- return ret;
-}
-
static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
{
struct sock *sk = (struct sock *)msk;
@@ -523,13 +539,23 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
/* do lazy endpoint usage accounting for the MPC subflows */
if (unlikely(!(msk->pm.status & BIT(MPTCP_PM_MPC_ENDPOINT_ACCOUNTED))) && msk->first) {
+ struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(msk->first);
+ struct mptcp_pm_addr_entry *entry;
struct mptcp_addr_info mpc_addr;
- int mpc_id;
+ bool backup = false;
local_address((struct sock_common *)msk->first, &mpc_addr);
- mpc_id = lookup_id_by_addr(pernet, &mpc_addr);
- if (mpc_id >= 0)
- __clear_bit(mpc_id, msk->pm.id_avail_bitmap);
+ rcu_read_lock();
+ entry = __lookup_addr(pernet, &mpc_addr, false);
+ if (entry) {
+ __clear_bit(entry->addr.id, msk->pm.id_avail_bitmap);
+ msk->mpc_endpoint_id = entry->addr.id;
+ backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
+ }
+ rcu_read_unlock();
+
+ if (backup)
+ mptcp_pm_send_ack(msk, subflow, true, backup);
msk->pm.status |= BIT(MPTCP_PM_MPC_ENDPOINT_ACCOUNTED);
}
@@ -705,16 +731,8 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk)
return;
subflow = list_first_entry_or_null(&msk->conn_list, typeof(*subflow), node);
- if (subflow) {
- struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
-
- spin_unlock_bh(&msk->pm.lock);
- pr_debug("send ack for %s",
- mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr");
-
- mptcp_subflow_send_ack(ssk);
- spin_lock_bh(&msk->pm.lock);
- }
+ if (subflow)
+ mptcp_pm_send_ack(msk, subflow, false, false);
}
int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
@@ -729,7 +747,6 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
mptcp_for_each_subflow(msk, subflow) {
struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
struct mptcp_addr_info local, remote;
- bool slow;
local_address((struct sock_common *)ssk, &local);
if (!mptcp_addresses_equal(&local, addr, addr->port))
@@ -741,23 +758,18 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
continue;
}
- slow = lock_sock_fast(ssk);
- if (subflow->backup != bkup)
- msk->last_snd = NULL;
- subflow->backup = bkup;
- subflow->send_mp_prio = 1;
- subflow->request_bkup = bkup;
-
- pr_debug("send ack for mp_prio");
- __mptcp_subflow_send_ack(ssk);
- unlock_sock_fast(ssk, slow);
-
+ __mptcp_pm_send_ack(msk, subflow, true, bkup);
return 0;
}
return -EINVAL;
}
+static bool mptcp_local_id_match(const struct mptcp_sock *msk, u8 local_id, u8 id)
+{
+ return local_id == id || (!local_id && msk->mpc_endpoint_id == id);
+}
+
static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
const struct mptcp_rm_list *rm_list,
enum linux_mptcp_mib_field rm_type)
@@ -781,6 +793,7 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
return;
for (i = 0; i < rm_list->nr; i++) {
+ u8 rm_id = rm_list->ids[i];
bool removed = false;
list_for_each_entry_safe(subflow, tmp, &msk->conn_list, node) {
@@ -788,15 +801,15 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
int how = RCV_SHUTDOWN | SEND_SHUTDOWN;
u8 id = subflow->local_id;
- if (rm_type == MPTCP_MIB_RMADDR)
- id = subflow->remote_id;
-
- if (rm_list->ids[i] != id)
+ if (rm_type == MPTCP_MIB_RMADDR && subflow->remote_id != rm_id)
+ continue;
+ if (rm_type == MPTCP_MIB_RMSUBFLOW && !mptcp_local_id_match(msk, id, rm_id))
continue;
- pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u",
+ pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u",
rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow",
- i, rm_list->ids[i], subflow->local_id, subflow->remote_id);
+ i, rm_id, subflow->local_id, subflow->remote_id,
+ msk->mpc_endpoint_id);
spin_unlock_bh(&msk->pm.lock);
mptcp_subflow_shutdown(sk, ssk, how);
@@ -808,7 +821,7 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
__MPTCP_INC_STATS(sock_net(sk), rm_type);
}
if (rm_type == MPTCP_MIB_RMSUBFLOW)
- __set_bit(rm_list->ids[i], msk->pm.id_avail_bitmap);
+ __set_bit(rm_id ? rm_id : msk->mpc_endpoint_id, msk->pm.id_avail_bitmap);
if (!removed)
continue;
@@ -907,10 +920,11 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
/* do not insert duplicate address, differentiate on port only
* singled addresses
*/
+ if (!address_use_port(entry))
+ entry->addr.port = 0;
list_for_each_entry(cur, &pernet->local_addr_list, list) {
if (mptcp_addresses_equal(&cur->addr, &entry->addr,
- address_use_port(entry) &&
- address_use_port(cur))) {
+ cur->addr.port || entry->addr.port)) {
/* allow replacing the exiting endpoint only if such
* endpoint is an implicit one and the user-space
* did not provide an endpoint id
@@ -956,7 +970,10 @@ find_next:
}
pernet->addrs++;
- list_add_tail_rcu(&entry->list, &pernet->local_addr_list);
+ if (!entry->addr.port)
+ list_add_tail_rcu(&entry->list, &pernet->local_addr_list);
+ else
+ list_add_rcu(&entry->list, &pernet->local_addr_list);
ret = entry->addr.id;
out:
@@ -1134,7 +1151,7 @@ void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ss
}
unlock_sock_fast(ssk, slow);
- /* always try to push the pending data regarless of re-injections:
+ /* always try to push the pending data regardless of re-injections:
* we can possibly use backup subflows now, and subflow selection
* is cheap under the msk socket lock
*/
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 21a3ed64226e..57f23f4e3a7c 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -167,8 +167,8 @@ static bool mptcp_ooo_try_coalesce(struct mptcp_sock *msk, struct sk_buff *to,
static void __mptcp_rmem_reclaim(struct sock *sk, int amount)
{
- amount >>= SK_MEM_QUANTUM_SHIFT;
- mptcp_sk(sk)->rmem_fwd_alloc -= amount << SK_MEM_QUANTUM_SHIFT;
+ amount >>= PAGE_SHIFT;
+ mptcp_sk(sk)->rmem_fwd_alloc -= amount << PAGE_SHIFT;
__sk_mem_reduce_allocated(sk, amount);
}
@@ -181,8 +181,8 @@ static void mptcp_rmem_uncharge(struct sock *sk, int size)
reclaimable = msk->rmem_fwd_alloc - sk_unused_reserved_mem(sk);
/* see sk_mem_uncharge() for the rationale behind the following schema */
- if (unlikely(reclaimable >= SK_RECLAIM_THRESHOLD))
- __mptcp_rmem_reclaim(sk, SK_RECLAIM_CHUNK);
+ if (unlikely(reclaimable >= PAGE_SIZE))
+ __mptcp_rmem_reclaim(sk, reclaimable);
}
static void mptcp_rfree(struct sk_buff *skb)
@@ -323,20 +323,16 @@ static bool mptcp_rmem_schedule(struct sock *sk, struct sock *ssk, int size)
struct mptcp_sock *msk = mptcp_sk(sk);
int amt, amount;
- if (size < msk->rmem_fwd_alloc)
+ if (size <= msk->rmem_fwd_alloc)
return true;
+ size -= msk->rmem_fwd_alloc;
amt = sk_mem_pages(size);
- amount = amt << SK_MEM_QUANTUM_SHIFT;
- msk->rmem_fwd_alloc += amount;
- if (!__sk_mem_raise_allocated(sk, size, amt, SK_MEM_RECV)) {
- if (ssk->sk_forward_alloc < amount) {
- msk->rmem_fwd_alloc -= amount;
- return false;
- }
+ amount = amt << PAGE_SHIFT;
+ if (!__sk_mem_raise_allocated(sk, size, amt, SK_MEM_RECV))
+ return false;
- ssk->sk_forward_alloc -= amount;
- }
+ msk->rmem_fwd_alloc += amount;
return true;
}
@@ -512,7 +508,7 @@ void __mptcp_subflow_send_ack(struct sock *ssk)
tcp_send_ack(ssk);
}
-void mptcp_subflow_send_ack(struct sock *ssk)
+static void mptcp_subflow_send_ack(struct sock *ssk)
{
bool slow;
@@ -971,25 +967,6 @@ static bool mptcp_frag_can_collapse_to(const struct mptcp_sock *msk,
df->data_seq + df->data_len == msk->write_seq;
}
-static void __mptcp_mem_reclaim_partial(struct sock *sk)
-{
- int reclaimable = mptcp_sk(sk)->rmem_fwd_alloc - sk_unused_reserved_mem(sk);
-
- lockdep_assert_held_once(&sk->sk_lock.slock);
-
- if (reclaimable > SK_MEM_QUANTUM)
- __mptcp_rmem_reclaim(sk, reclaimable - 1);
-
- sk_mem_reclaim_partial(sk);
-}
-
-static void mptcp_mem_reclaim_partial(struct sock *sk)
-{
- mptcp_data_lock(sk);
- __mptcp_mem_reclaim_partial(sk);
- mptcp_data_unlock(sk);
-}
-
static void dfrag_uncharge(struct sock *sk, int len)
{
sk_mem_uncharge(sk, len);
@@ -1009,7 +986,6 @@ static void __mptcp_clean_una(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
struct mptcp_data_frag *dtmp, *dfrag;
- bool cleaned = false;
u64 snd_una;
/* on fallback we just need to ignore snd_una, as this is really
@@ -1032,7 +1008,6 @@ static void __mptcp_clean_una(struct sock *sk)
}
dfrag_clear(sk, dfrag);
- cleaned = true;
}
dfrag = mptcp_rtx_head(sk);
@@ -1054,7 +1029,6 @@ static void __mptcp_clean_una(struct sock *sk)
dfrag->already_sent -= delta;
dfrag_uncharge(sk, delta);
- cleaned = true;
}
/* all retransmitted data acked, recovery completed */
@@ -1062,9 +1036,6 @@ static void __mptcp_clean_una(struct sock *sk)
msk->recovery = false;
out:
- if (cleaned && tcp_under_memory_pressure(sk))
- __mptcp_mem_reclaim_partial(sk);
-
if (snd_una == READ_ONCE(msk->snd_nxt) &&
snd_una == READ_ONCE(msk->write_seq)) {
if (mptcp_timer_pending(sk) && !mptcp_data_fin_enabled(msk))
@@ -1216,12 +1187,6 @@ static struct sk_buff *mptcp_alloc_tx_skb(struct sock *sk, struct sock *ssk, boo
{
gfp_t gfp = data_lock_held ? GFP_ATOMIC : sk->sk_allocation;
- if (unlikely(tcp_under_memory_pressure(sk))) {
- if (data_lock_held)
- __mptcp_mem_reclaim_partial(sk);
- else
- mptcp_mem_reclaim_partial(sk);
- }
return __mptcp_alloc_tx_skb(sk, ssk, gfp);
}
@@ -3464,7 +3429,10 @@ static struct proto mptcp_prot = {
.get_port = mptcp_get_port,
.forward_alloc_get = mptcp_forward_alloc_get,
.sockets_allocated = &mptcp_sockets_allocated,
+
.memory_allocated = &tcp_memory_allocated,
+ .per_cpu_fw_alloc = &tcp_memory_per_cpu_fw_alloc,
+
.memory_pressure = &tcp_memory_pressure,
.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_tcp_wmem),
.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_tcp_rmem),
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 480c5320b86e..5d6043c16b09 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -83,7 +83,6 @@
/* MPTCP MP_JOIN flags */
#define MPTCPOPT_BACKUP BIT(0)
-#define MPTCPOPT_HMAC_LEN 20
#define MPTCPOPT_THMAC_LEN 8
/* MPTCP MP_CAPABLE flags */
@@ -283,6 +282,7 @@ struct mptcp_sock {
bool use_64bit_ack; /* Set when we received a 64-bit DSN */
bool csum_enabled;
bool allow_infinite_fallback;
+ u8 mpc_endpoint_id;
u8 recvmsg_inq:1,
cork:1,
nodelay:1;
@@ -608,7 +608,6 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
struct mptcp_subflow_context *subflow);
void __mptcp_subflow_send_ack(struct sock *ssk);
-void mptcp_subflow_send_ack(struct sock *ssk);
void mptcp_subflow_reset(struct sock *ssk);
void mptcp_subflow_queue_clean(struct sock *ssk);
void mptcp_sock_graft(struct sock *sk, struct socket *parent);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 63e8892ec807..d4b16d033978 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -1634,7 +1634,7 @@ int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock)
/* the newly created socket really belongs to the owning MPTCP master
* socket, even if for additional subflows the allocation is performed
* by a kernel workqueue. Adjust inode references, so that the
- * procfs/diag interaces really show this one belonging to the correct
+ * procfs/diag interfaces really show this one belonging to the correct
* user.
*/
SOCK_INODE(sf)->i_ino = SOCK_INODE(sk->sk_socket)->i_ino;
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index b498dac4e1e0..2f61d5bdce1a 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -115,7 +115,7 @@ error_master_upper_dev_unlink:
error_unlock:
rtnl_unlock();
error_put:
- dev_put_track(vport->dev, &vport->dev_tracker);
+ netdev_put(vport->dev, &vport->dev_tracker);
error_free_vport:
ovs_vport_free(vport);
return ERR_PTR(err);
@@ -137,7 +137,7 @@ static void vport_netdev_free(struct rcu_head *rcu)
{
struct vport *vport = container_of(rcu, struct vport, rcu);
- dev_put_track(vport->dev, &vport->dev_tracker);
+ netdev_put(vport->dev, &vport->dev_tracker);
ovs_vport_free(vport);
}
@@ -173,7 +173,7 @@ void ovs_netdev_tunnel_destroy(struct vport *vport)
*/
if (vport->dev->reg_state == NETREG_REGISTERED)
rtnl_delete_link(vport->dev);
- dev_put_track(vport->dev, &vport->dev_tracker);
+ netdev_put(vport->dev, &vport->dev_tracker);
vport->dev = NULL;
rtnl_unlock();
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ca6e92a22923..d08c4728523b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3134,7 +3134,7 @@ static int packet_release(struct socket *sock)
packet_cached_dev_reset(po);
if (po->prot_hook.dev) {
- dev_put_track(po->prot_hook.dev, &po->prot_hook.dev_tracker);
+ netdev_put(po->prot_hook.dev, &po->prot_hook.dev_tracker);
po->prot_hook.dev = NULL;
}
spin_unlock(&po->bind_lock);
@@ -3235,15 +3235,15 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
WRITE_ONCE(po->num, proto);
po->prot_hook.type = proto;
- dev_put_track(po->prot_hook.dev, &po->prot_hook.dev_tracker);
+ netdev_put(po->prot_hook.dev, &po->prot_hook.dev_tracker);
if (unlikely(unlisted)) {
po->prot_hook.dev = NULL;
WRITE_ONCE(po->ifindex, -1);
packet_cached_dev_reset(po);
} else {
- dev_hold_track(dev, &po->prot_hook.dev_tracker,
- GFP_ATOMIC);
+ netdev_hold(dev, &po->prot_hook.dev_tracker,
+ GFP_ATOMIC);
po->prot_hook.dev = dev;
WRITE_ONCE(po->ifindex, dev ? dev->ifindex : 0);
packet_cached_dev_assign(po, dev);
@@ -4167,8 +4167,8 @@ static int packet_notifier(struct notifier_block *this,
if (msg == NETDEV_UNREGISTER) {
packet_cached_dev_reset(po);
WRITE_ONCE(po->ifindex, -1);
- dev_put_track(po->prot_hook.dev,
- &po->prot_hook.dev_tracker);
+ netdev_put(po->prot_hook.dev,
+ &po->prot_hook.dev_tracker);
po->prot_hook.dev = NULL;
}
spin_unlock(&po->bind_lock);
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 08aab5c01437..258917a714c8 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -431,7 +431,7 @@ static int rxkad_secure_packet(struct rxrpc_call *call,
break;
}
- _leave(" = %d [set %hx]", ret, y);
+ _leave(" = %d [set %x]", ret, y);
return ret;
}
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index ebb92fb072ab..a1d70cf86843 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -79,7 +79,7 @@ static void tcf_mirred_release(struct tc_action *a)
/* last reference to action, no need to lock */
dev = rcu_dereference_protected(m->tcfm_dev, 1);
- dev_put_track(dev, &m->tcfm_dev_tracker);
+ netdev_put(dev, &m->tcfm_dev_tracker);
}
static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = {
@@ -181,7 +181,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
mac_header_xmit = dev_is_mac_header_xmit(ndev);
odev = rcu_replace_pointer(m->tcfm_dev, ndev,
lockdep_is_held(&m->tcf_lock));
- dev_put_track(odev, &m->tcfm_dev_tracker);
+ netdev_put(odev, &m->tcfm_dev_tracker);
netdev_tracker_alloc(ndev, &m->tcfm_dev_tracker, GFP_ATOMIC);
m->tcfm_mac_header_xmit = mac_header_xmit;
}
@@ -402,7 +402,7 @@ static int mirred_device_event(struct notifier_block *unused,
list_for_each_entry(m, &mirred_list, tcfm_list) {
spin_lock_bh(&m->tcf_lock);
if (tcf_mirred_dev_dereference(m) == dev) {
- dev_put_track(dev, &m->tcfm_dev_tracker);
+ netdev_put(dev, &m->tcfm_dev_tracker);
/* Note : no rcu grace period necessary, as
* net_device are already rcu protected.
*/
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 9bb4d3dcc994..c7a240232b8d 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -194,7 +194,7 @@ EXPORT_SYMBOL(register_tcf_proto_ops);
static struct workqueue_struct *tc_filter_wq;
-int unregister_tcf_proto_ops(struct tcf_proto_ops *ops)
+void unregister_tcf_proto_ops(struct tcf_proto_ops *ops)
{
struct tcf_proto_ops *t;
int rc = -ENOENT;
@@ -214,7 +214,8 @@ int unregister_tcf_proto_ops(struct tcf_proto_ops *ops)
}
}
write_unlock(&cls_mod_lock);
- return rc;
+
+ WARN(rc, "unregister tc filter kind(%s) failed %d\n", ops->kind, rc);
}
EXPORT_SYMBOL(unregister_tcf_proto_ops);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index dcca70144dff..1a1e34480b7e 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -63,13 +63,7 @@ struct fl_flow_key {
struct flow_dissector_key_ip ip;
struct flow_dissector_key_ip enc_ip;
struct flow_dissector_key_enc_opts enc_opts;
- union {
- struct flow_dissector_key_ports tp;
- struct {
- struct flow_dissector_key_ports tp_min;
- struct flow_dissector_key_ports tp_max;
- };
- } tp_range;
+ struct flow_dissector_key_ports_range tp_range;
struct flow_dissector_key_ct ct;
struct flow_dissector_key_hash hash;
struct flow_dissector_key_num_of_vlans num_of_vlans;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index e3c0e8ea2dbb..bf87b50837a8 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1292,7 +1292,7 @@ err_out5:
if (ops->destroy)
ops->destroy(sch);
err_out3:
- dev_put_track(dev, &sch->dev_tracker);
+ netdev_put(dev, &sch->dev_tracker);
qdisc_free(sch);
err_out2:
module_put(ops->owner);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index dba0b3e24af5..cc6eabee2830 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -541,7 +541,7 @@ static void dev_watchdog(struct timer_list *t)
spin_unlock(&dev->tx_global_lock);
if (release)
- dev_put_track(dev, &dev->watchdog_dev_tracker);
+ netdev_put(dev, &dev->watchdog_dev_tracker);
}
void __netdev_watchdog_up(struct net_device *dev)
@@ -551,7 +551,8 @@ void __netdev_watchdog_up(struct net_device *dev)
dev->watchdog_timeo = 5*HZ;
if (!mod_timer(&dev->watchdog_timer,
round_jiffies(jiffies + dev->watchdog_timeo)))
- dev_hold_track(dev, &dev->watchdog_dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &dev->watchdog_dev_tracker,
+ GFP_ATOMIC);
}
}
EXPORT_SYMBOL_GPL(__netdev_watchdog_up);
@@ -565,7 +566,7 @@ static void dev_watchdog_down(struct net_device *dev)
{
netif_tx_lock_bh(dev);
if (del_timer(&dev->watchdog_timer))
- dev_put_track(dev, &dev->watchdog_dev_tracker);
+ netdev_put(dev, &dev->watchdog_dev_tracker);
netif_tx_unlock_bh(dev);
}
@@ -975,7 +976,7 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
sch->enqueue = ops->enqueue;
sch->dequeue = ops->dequeue;
sch->dev_queue = dev_queue;
- dev_hold_track(dev, &sch->dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &sch->dev_tracker, GFP_KERNEL);
refcount_set(&sch->refcnt, 1);
return sch;
@@ -1067,7 +1068,7 @@ static void qdisc_destroy(struct Qdisc *qdisc)
ops->destroy(qdisc);
module_put(ops->owner);
- dev_put_track(qdisc_dev(qdisc), &qdisc->dev_tracker);
+ netdev_put(qdisc_dev(qdisc), &qdisc->dev_tracker);
trace_qdisc_destroy(qdisc);
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index b9c71a304d39..0b941dd63d26 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/rcupdate.h>
+#include <linux/time.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
@@ -176,7 +177,7 @@ static ktime_t get_interval_end_time(struct sched_gate_list *sched,
static int length_to_duration(struct taprio_sched *q, int len)
{
- return div_u64(len * atomic64_read(&q->picos_per_byte), 1000);
+ return div_u64(len * atomic64_read(&q->picos_per_byte), PSEC_PER_NSEC);
}
/* Returns the entry corresponding to next available interval. If
@@ -551,7 +552,7 @@ static struct sk_buff *taprio_peek(struct Qdisc *sch)
static void taprio_set_budget(struct taprio_sched *q, struct sched_entry *entry)
{
atomic_set(&entry->budget,
- div64_u64((u64)entry->interval * 1000,
+ div64_u64((u64)entry->interval * PSEC_PER_NSEC,
atomic64_read(&q->picos_per_byte)));
}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 35928fefae33..fa500ea3a1f1 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1523,11 +1523,11 @@ static __init int sctp_init(void)
limit = (sysctl_sctp_mem[1]) << (PAGE_SHIFT - 7);
max_share = min(4UL*1024*1024, limit);
- sysctl_sctp_rmem[0] = SK_MEM_QUANTUM; /* give each asoc 1 page min */
+ sysctl_sctp_rmem[0] = PAGE_SIZE; /* give each asoc 1 page min */
sysctl_sctp_rmem[1] = 1500 * SKB_TRUESIZE(1);
sysctl_sctp_rmem[2] = max(sysctl_sctp_rmem[1], max_share);
- sysctl_sctp_wmem[0] = SK_MEM_QUANTUM;
+ sysctl_sctp_wmem[0] = PAGE_SIZE;
sysctl_sctp_wmem[1] = 16*1024;
sysctl_sctp_wmem[2] = max(64*1024, max_share);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 52edee1322fc..f6ee7f4040c1 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -6590,8 +6590,6 @@ static int sctp_eat_data(const struct sctp_association *asoc,
pr_debug("%s: under pressure, reneging for tsn:%u\n",
__func__, tsn);
deliver = SCTP_CMD_RENEGE;
- } else {
- sk_mem_reclaim(sk);
}
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 6d37d2dfb3da..171f1a35d205 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -93,6 +93,7 @@ static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
static unsigned long sctp_memory_pressure;
static atomic_long_t sctp_memory_allocated;
+static DEFINE_PER_CPU(int, sctp_memory_per_cpu_fw_alloc);
struct percpu_counter sctp_sockets_allocated;
static void sctp_enter_memory_pressure(struct sock *sk)
@@ -1823,9 +1824,6 @@ static int sctp_sendmsg_to_asoc(struct sctp_association *asoc,
if (sctp_wspace(asoc) < (int)msg_len)
sctp_prsctp_prune(asoc, sinfo, msg_len - sctp_wspace(asoc));
- if (sk_under_memory_pressure(sk))
- sk_mem_reclaim(sk);
-
if (sctp_wspace(asoc) <= 0 || !sk_wmem_schedule(sk, msg_len)) {
timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT);
err = sctp_wait_for_sndbuf(asoc, &timeo, msg_len);
@@ -9194,8 +9192,6 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
goto do_error;
if (signal_pending(current))
goto do_interrupted;
- if (sk_under_memory_pressure(sk))
- sk_mem_reclaim(sk);
if ((int)msg_len <= sctp_wspace(asoc) &&
sk_wmem_schedule(sk, msg_len))
break;
@@ -9657,7 +9653,10 @@ struct proto sctp_prot = {
.sysctl_wmem = sysctl_sctp_wmem,
.memory_pressure = &sctp_memory_pressure,
.enter_memory_pressure = sctp_enter_memory_pressure,
+
.memory_allocated = &sctp_memory_allocated,
+ .per_cpu_fw_alloc = &sctp_memory_per_cpu_fw_alloc,
+
.sockets_allocated = &sctp_sockets_allocated,
};
@@ -9700,7 +9699,10 @@ struct proto sctpv6_prot = {
.sysctl_wmem = sysctl_sctp_wmem,
.memory_pressure = &sctp_memory_pressure,
.enter_memory_pressure = sctp_enter_memory_pressure,
+
.memory_allocated = &sctp_memory_allocated,
+ .per_cpu_fw_alloc = &sctp_memory_per_cpu_fw_alloc,
+
.sockets_allocated = &sctp_sockets_allocated,
};
#endif /* IS_ENABLED(CONFIG_IPV6) */
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index 6b13f737ebf2..bb22b71df7a3 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -979,8 +979,6 @@ static void sctp_renege_events(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
if (freed >= needed && sctp_ulpevent_idata(ulpq, chunk, gfp) <= 0)
sctp_intl_start_pd(ulpq, gfp);
-
- sk_mem_reclaim(asoc->base.sk);
}
static void sctp_intl_stream_abort_pd(struct sctp_ulpq *ulpq, __u16 sid,
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 407fed46931b..0a8510a0c5e6 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -1100,12 +1100,8 @@ void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
else if (retval == 1)
sctp_ulpq_reasm_drain(ulpq);
}
-
- sk_mem_reclaim(asoc->base.sk);
}
-
-
/* Notify the application if an association is aborted and in
* partial delivery mode. Send up any pending received messages.
*/
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 7055ed10e316..4c3bf6db7038 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -120,7 +120,8 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name)
smc_pnet_match(pnetelem->pnet_name, pnet_name)) {
list_del(&pnetelem->list);
if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev) {
- dev_put_track(pnetelem->ndev, &pnetelem->dev_tracker);
+ netdev_put(pnetelem->ndev,
+ &pnetelem->dev_tracker);
pr_warn_ratelimited("smc: net device %s "
"erased user defined "
"pnetid %.16s\n",
@@ -196,7 +197,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev)
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && !pnetelem->ndev &&
!strncmp(pnetelem->eth_name, ndev->name, IFNAMSIZ)) {
- dev_hold_track(ndev, &pnetelem->dev_tracker, GFP_ATOMIC);
+ netdev_hold(ndev, &pnetelem->dev_tracker, GFP_ATOMIC);
pnetelem->ndev = ndev;
rc = 0;
pr_warn_ratelimited("smc: adding net device %s with "
@@ -227,7 +228,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev)
mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev == ndev) {
- dev_put_track(pnetelem->ndev, &pnetelem->dev_tracker);
+ netdev_put(pnetelem->ndev, &pnetelem->dev_tracker);
pnetelem->ndev = NULL;
rc = 0;
pr_warn_ratelimited("smc: removing net device %s with "
diff --git a/net/socket.c b/net/socket.c
index 96300cdc0625..3d7eb2a79e82 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1878,10 +1878,8 @@ out_fd:
return ERR_PTR(err);
}
-int __sys_accept4_file(struct file *file, unsigned file_flags,
- struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen, int flags,
- unsigned long nofile)
+static int __sys_accept4_file(struct file *file, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen, int flags)
{
struct file *newfile;
int newfd;
@@ -1892,11 +1890,11 @@ int __sys_accept4_file(struct file *file, unsigned file_flags,
if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
- newfd = __get_unused_fd_flags(flags, nofile);
+ newfd = get_unused_fd_flags(flags);
if (unlikely(newfd < 0))
return newfd;
- newfile = do_accept(file, file_flags, upeer_sockaddr, upeer_addrlen,
+ newfile = do_accept(file, 0, upeer_sockaddr, upeer_addrlen,
flags);
if (IS_ERR(newfile)) {
put_unused_fd(newfd);
@@ -1926,9 +1924,8 @@ int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
f = fdget(fd);
if (f.file) {
- ret = __sys_accept4_file(f.file, 0, upeer_sockaddr,
- upeer_addrlen, flags,
- rlimit(RLIMIT_NOFILE));
+ ret = __sys_accept4_file(f.file, upeer_sockaddr,
+ upeer_addrlen, flags);
fdput(f);
}
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index 1a72c67afed5..8299ceb3e373 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -533,6 +533,9 @@ EXPORT_SYMBOL_GPL(strp_check_rcv);
static int __init strp_dev_init(void)
{
+ BUILD_BUG_ON(sizeof(struct sk_skb_cb) >
+ sizeof_field(struct sk_buff, cb));
+
strp_wq = create_singlethread_workqueue("kstrp");
if (unlikely(!strp_wq))
return -ENOMEM;
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 474f76383033..8cc42aea19c7 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -64,7 +64,7 @@ void switchdev_deferred_process(void)
while ((dfitem = switchdev_deferred_dequeue())) {
dfitem->func(dfitem->dev, dfitem->data);
- dev_put_track(dfitem->dev, &dfitem->dev_tracker);
+ netdev_put(dfitem->dev, &dfitem->dev_tracker);
kfree(dfitem);
}
}
@@ -91,7 +91,7 @@ static int switchdev_deferred_enqueue(struct net_device *dev,
dfitem->dev = dev;
dfitem->func = func;
memcpy(dfitem->data, data, data_len);
- dev_hold_track(dev, &dfitem->dev_tracker, GFP_ATOMIC);
+ netdev_hold(dev, &dfitem->dev_tracker, GFP_ATOMIC);
spin_lock_bh(&deferred_lock);
list_add_tail(&dfitem->list, &deferred);
spin_unlock_bh(&deferred_lock);
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 932c87b98eca..35cac7733fd3 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -788,7 +788,7 @@ int tipc_attach_loopback(struct net *net)
if (!dev)
return -ENODEV;
- dev_hold_track(dev, &tn->loopback_pt.dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &tn->loopback_pt.dev_tracker, GFP_KERNEL);
tn->loopback_pt.dev = dev;
tn->loopback_pt.type = htons(ETH_P_TIPC);
tn->loopback_pt.func = tipc_loopback_rcv_pkt;
@@ -801,7 +801,7 @@ void tipc_detach_loopback(struct net *net)
struct tipc_net *tn = tipc_net(net);
dev_remove_pack(&tn->loopback_pt);
- dev_put_track(net->loopback_dev, &tn->loopback_pt.dev_tracker);
+ netdev_put(net->loopback_dev, &tn->loopback_pt.dev_tracker);
}
/* Caller should hold rtnl_lock to protect the bearer */
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 1d8ba233d047..d1180370fdf4 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -1202,14 +1202,3 @@ void tipc_dest_list_purge(struct list_head *l)
kfree(dst);
}
}
-
-int tipc_dest_list_len(struct list_head *l)
-{
- struct tipc_dest *dst;
- int i = 0;
-
- list_for_each_entry(dst, l, list) {
- i++;
- }
- return i;
-}
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index 259f95e3d99c..3bcd9ef8cee3 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -151,6 +151,5 @@ bool tipc_dest_push(struct list_head *l, u32 node, u32 port);
bool tipc_dest_pop(struct list_head *l, u32 *node, u32 *port);
bool tipc_dest_del(struct list_head *l, u32 node, u32 port);
void tipc_dest_list_purge(struct list_head *l);
-int tipc_dest_list_len(struct list_head *l);
#endif
diff --git a/net/tls/tls.h b/net/tls/tls.h
new file mode 100644
index 000000000000..e0ccc96a0850
--- /dev/null
+++ b/net/tls/tls.h
@@ -0,0 +1,290 @@
+/*
+ * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016-2017, Dave Watson <davejwatson@fb.com>. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _TLS_INT_H
+#define _TLS_INT_H
+
+#include <asm/byteorder.h>
+#include <linux/types.h>
+#include <linux/skmsg.h>
+#include <net/tls.h>
+
+#define __TLS_INC_STATS(net, field) \
+ __SNMP_INC_STATS((net)->mib.tls_statistics, field)
+#define TLS_INC_STATS(net, field) \
+ SNMP_INC_STATS((net)->mib.tls_statistics, field)
+#define TLS_DEC_STATS(net, field) \
+ SNMP_DEC_STATS((net)->mib.tls_statistics, field)
+
+/* TLS records are maintained in 'struct tls_rec'. It stores the memory pages
+ * allocated or mapped for each TLS record. After encryption, the records are
+ * stores in a linked list.
+ */
+struct tls_rec {
+ struct list_head list;
+ int tx_ready;
+ int tx_flags;
+
+ struct sk_msg msg_plaintext;
+ struct sk_msg msg_encrypted;
+
+ /* AAD | msg_plaintext.sg.data | sg_tag */
+ struct scatterlist sg_aead_in[2];
+ /* AAD | msg_encrypted.sg.data (data contains overhead for hdr & iv & tag) */
+ struct scatterlist sg_aead_out[2];
+
+ char content_type;
+ struct scatterlist sg_content_type;
+
+ char aad_space[TLS_AAD_SPACE_SIZE];
+ u8 iv_data[MAX_IV_SIZE];
+ struct aead_request aead_req;
+ u8 aead_req_ctx[];
+};
+
+int __net_init tls_proc_init(struct net *net);
+void __net_exit tls_proc_fini(struct net *net);
+
+struct tls_context *tls_ctx_create(struct sock *sk);
+void tls_ctx_free(struct sock *sk, struct tls_context *ctx);
+void update_sk_prot(struct sock *sk, struct tls_context *ctx);
+
+int wait_on_pending_writer(struct sock *sk, long *timeo);
+int tls_sk_query(struct sock *sk, int optname, char __user *optval,
+ int __user *optlen);
+int tls_sk_attach(struct sock *sk, int optname, char __user *optval,
+ unsigned int optlen);
+void tls_err_abort(struct sock *sk, int err);
+
+int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
+void tls_update_rx_zc_capable(struct tls_context *tls_ctx);
+void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
+void tls_sw_strparser_done(struct tls_context *tls_ctx);
+int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
+int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags);
+int tls_sw_sendpage(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags);
+void tls_sw_cancel_work_tx(struct tls_context *tls_ctx);
+void tls_sw_release_resources_tx(struct sock *sk);
+void tls_sw_free_ctx_tx(struct tls_context *tls_ctx);
+void tls_sw_free_resources_rx(struct sock *sk);
+void tls_sw_release_resources_rx(struct sock *sk);
+void tls_sw_free_ctx_rx(struct tls_context *tls_ctx);
+int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
+ int flags, int *addr_len);
+bool tls_sw_sock_is_readable(struct sock *sk);
+ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
+ struct pipe_inode_info *pipe,
+ size_t len, unsigned int flags);
+
+int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
+int tls_device_sendpage(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags);
+int tls_tx_records(struct sock *sk, int flags);
+
+void tls_sw_write_space(struct sock *sk, struct tls_context *ctx);
+void tls_device_write_space(struct sock *sk, struct tls_context *ctx);
+
+int tls_process_cmsg(struct sock *sk, struct msghdr *msg,
+ unsigned char *record_type);
+int decrypt_skb(struct sock *sk, struct sk_buff *skb,
+ struct scatterlist *sgout);
+
+int tls_sw_fallback_init(struct sock *sk,
+ struct tls_offload_context_tx *offload_ctx,
+ struct tls_crypto_info *crypto_info);
+
+static inline struct tls_msg *tls_msg(struct sk_buff *skb)
+{
+ struct sk_skb_cb *scb = (struct sk_skb_cb *)skb->cb;
+
+ return &scb->tls;
+}
+
+#ifdef CONFIG_TLS_DEVICE
+int tls_device_init(void);
+void tls_device_cleanup(void);
+int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
+void tls_device_free_resources_tx(struct sock *sk);
+int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx);
+void tls_device_offload_cleanup_rx(struct sock *sk);
+void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq);
+int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
+ struct sk_buff *skb, struct strp_msg *rxm);
+#else
+static inline int tls_device_init(void) { return 0; }
+static inline void tls_device_cleanup(void) {}
+
+static inline int
+tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void tls_device_free_resources_tx(struct sock *sk) {}
+
+static inline int
+tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void tls_device_offload_cleanup_rx(struct sock *sk) {}
+static inline void
+tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq) {}
+
+static inline int
+tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
+ struct sk_buff *skb, struct strp_msg *rxm)
+{
+ return 0;
+}
+#endif
+
+int tls_push_sg(struct sock *sk, struct tls_context *ctx,
+ struct scatterlist *sg, u16 first_offset,
+ int flags);
+int tls_push_partial_record(struct sock *sk, struct tls_context *ctx,
+ int flags);
+void tls_free_partial_record(struct sock *sk, struct tls_context *ctx);
+
+static inline bool tls_is_partially_sent_record(struct tls_context *ctx)
+{
+ return !!ctx->partially_sent_record;
+}
+
+static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx)
+{
+ return tls_ctx->pending_open_record_frags;
+}
+
+static inline bool tls_bigint_increment(unsigned char *seq, int len)
+{
+ int i;
+
+ for (i = len - 1; i >= 0; i--) {
+ ++seq[i];
+ if (seq[i] != 0)
+ break;
+ }
+
+ return (i == -1);
+}
+
+static inline void tls_bigint_subtract(unsigned char *seq, int n)
+{
+ u64 rcd_sn;
+ __be64 *p;
+
+ BUILD_BUG_ON(TLS_MAX_REC_SEQ_SIZE != 8);
+
+ p = (__be64 *)seq;
+ rcd_sn = be64_to_cpu(*p);
+ *p = cpu_to_be64(rcd_sn - n);
+}
+
+static inline void
+tls_advance_record_sn(struct sock *sk, struct tls_prot_info *prot,
+ struct cipher_context *ctx)
+{
+ if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size))
+ tls_err_abort(sk, -EBADMSG);
+
+ if (prot->version != TLS_1_3_VERSION &&
+ prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305)
+ tls_bigint_increment(ctx->iv + prot->salt_size,
+ prot->iv_size);
+}
+
+static inline void
+tls_xor_iv_with_seq(struct tls_prot_info *prot, char *iv, char *seq)
+{
+ int i;
+
+ if (prot->version == TLS_1_3_VERSION ||
+ prot->cipher_type == TLS_CIPHER_CHACHA20_POLY1305) {
+ for (i = 0; i < 8; i++)
+ iv[i + 4] ^= seq[i];
+ }
+}
+
+static inline void
+tls_fill_prepend(struct tls_context *ctx, char *buf, size_t plaintext_len,
+ unsigned char record_type)
+{
+ struct tls_prot_info *prot = &ctx->prot_info;
+ size_t pkt_len, iv_size = prot->iv_size;
+
+ pkt_len = plaintext_len + prot->tag_size;
+ if (prot->version != TLS_1_3_VERSION &&
+ prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305) {
+ pkt_len += iv_size;
+
+ memcpy(buf + TLS_NONCE_OFFSET,
+ ctx->tx.iv + prot->salt_size, iv_size);
+ }
+
+ /* we cover nonce explicit here as well, so buf should be of
+ * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE
+ */
+ buf[0] = prot->version == TLS_1_3_VERSION ?
+ TLS_RECORD_TYPE_DATA : record_type;
+ /* Note that VERSION must be TLS_1_2 for both TLS1.2 and TLS1.3 */
+ buf[1] = TLS_1_2_VERSION_MINOR;
+ buf[2] = TLS_1_2_VERSION_MAJOR;
+ /* we can use IV for nonce explicit according to spec */
+ buf[3] = pkt_len >> 8;
+ buf[4] = pkt_len & 0xFF;
+}
+
+static inline
+void tls_make_aad(char *buf, size_t size, char *record_sequence,
+ unsigned char record_type, struct tls_prot_info *prot)
+{
+ if (prot->version != TLS_1_3_VERSION) {
+ memcpy(buf, record_sequence, prot->rec_seq_size);
+ buf += 8;
+ } else {
+ size += prot->tag_size;
+ }
+
+ buf[0] = prot->version == TLS_1_3_VERSION ?
+ TLS_RECORD_TYPE_DATA : record_type;
+ buf[1] = TLS_1_2_VERSION_MAJOR;
+ buf[2] = TLS_1_2_VERSION_MINOR;
+ buf[3] = size >> 8;
+ buf[4] = size & 0xFF;
+}
+
+#endif
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index ce827e79c66a..6f9dff1c11f6 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -38,6 +38,7 @@
#include <net/tcp.h>
#include <net/tls.h>
+#include "tls.h"
#include "trace.h"
/* device_offload_lock is used to synchronize tls_dev_add
@@ -562,7 +563,7 @@ int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
lock_sock(sk);
if (unlikely(msg->msg_controllen)) {
- rc = tls_proccess_cmsg(sk, msg, &record_type);
+ rc = tls_process_cmsg(sk, msg, &record_type);
if (rc)
goto out;
}
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index e40bedd112b6..618cee704217 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -34,6 +34,8 @@
#include <crypto/scatterwalk.h>
#include <net/ip6_checksum.h>
+#include "tls.h"
+
static void chain_to_walk(struct scatterlist *sg, struct scatter_walk *walk)
{
struct scatterlist *src = walk->sg;
@@ -232,7 +234,7 @@ static int fill_sg_in(struct scatterlist *sg_in,
s32 *sync_size,
int *resync_sgs)
{
- int tcp_payload_offset = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ int tcp_payload_offset = skb_tcp_all_headers(skb);
int payload_len = skb->len - tcp_payload_offset;
u32 tcp_seq = ntohl(tcp_hdr(skb)->seq);
struct tls_record_info *record;
@@ -310,8 +312,8 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx,
struct sk_buff *skb,
s32 sync_size, u64 rcd_sn)
{
- int tcp_payload_offset = skb_transport_offset(skb) + tcp_hdrlen(skb);
struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
+ int tcp_payload_offset = skb_tcp_all_headers(skb);
int payload_len = skb->len - tcp_payload_offset;
void *buf, *iv, *aad, *dummy_buf;
struct aead_request *aead_req;
@@ -372,7 +374,7 @@ free_nskb:
static struct sk_buff *tls_sw_fallback(struct sock *sk, struct sk_buff *skb)
{
- int tcp_payload_offset = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ int tcp_payload_offset = skb_tcp_all_headers(skb);
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
int payload_len = skb->len - tcp_payload_offset;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index d80ab3d1764e..9703636cfc60 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -45,6 +45,8 @@
#include <net/tls.h>
#include <net/tls_toe.h>
+#include "tls.h"
+
MODULE_AUTHOR("Mellanox Technologies");
MODULE_DESCRIPTION("Transport Layer Security Support");
MODULE_LICENSE("Dual BSD/GPL");
@@ -164,8 +166,8 @@ static int tls_handle_open_record(struct sock *sk, int flags)
return 0;
}
-int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
- unsigned char *record_type)
+int tls_process_cmsg(struct sock *sk, struct msghdr *msg,
+ unsigned char *record_type)
{
struct cmsghdr *cmsg;
int rc = -EINVAL;
@@ -533,6 +535,36 @@ static int do_tls_getsockopt_tx_zc(struct sock *sk, char __user *optval,
return 0;
}
+static int do_tls_getsockopt_no_pad(struct sock *sk, char __user *optval,
+ int __user *optlen)
+{
+ struct tls_context *ctx = tls_get_ctx(sk);
+ int value, len;
+
+ if (ctx->prot_info.version != TLS_1_3_VERSION)
+ return -EINVAL;
+
+ if (get_user(len, optlen))
+ return -EFAULT;
+ if (len < sizeof(value))
+ return -EINVAL;
+
+ lock_sock(sk);
+ value = -EINVAL;
+ if (ctx->rx_conf == TLS_SW || ctx->rx_conf == TLS_HW)
+ value = ctx->rx_no_pad;
+ release_sock(sk);
+ if (value < 0)
+ return value;
+
+ if (put_user(sizeof(value), optlen))
+ return -EFAULT;
+ if (copy_to_user(optval, &value, sizeof(value)))
+ return -EFAULT;
+
+ return 0;
+}
+
static int do_tls_getsockopt(struct sock *sk, int optname,
char __user *optval, int __user *optlen)
{
@@ -547,6 +579,9 @@ static int do_tls_getsockopt(struct sock *sk, int optname,
case TLS_TX_ZEROCOPY_RO:
rc = do_tls_getsockopt_tx_zc(sk, optval, optlen);
break;
+ case TLS_RX_EXPECT_NO_PAD:
+ rc = do_tls_getsockopt_no_pad(sk, optval, optlen);
+ break;
default:
rc = -ENOPROTOOPT;
break;
@@ -718,6 +753,38 @@ static int do_tls_setsockopt_tx_zc(struct sock *sk, sockptr_t optval,
return 0;
}
+static int do_tls_setsockopt_no_pad(struct sock *sk, sockptr_t optval,
+ unsigned int optlen)
+{
+ struct tls_context *ctx = tls_get_ctx(sk);
+ u32 val;
+ int rc;
+
+ if (ctx->prot_info.version != TLS_1_3_VERSION ||
+ sockptr_is_null(optval) || optlen < sizeof(val))
+ return -EINVAL;
+
+ rc = copy_from_sockptr(&val, optval, sizeof(val));
+ if (rc)
+ return -EFAULT;
+ if (val > 1)
+ return -EINVAL;
+ rc = check_zeroed_sockptr(optval, sizeof(val), optlen - sizeof(val));
+ if (rc < 1)
+ return rc == 0 ? -EINVAL : rc;
+
+ lock_sock(sk);
+ rc = -EINVAL;
+ if (ctx->rx_conf == TLS_SW || ctx->rx_conf == TLS_HW) {
+ ctx->rx_no_pad = val;
+ tls_update_rx_zc_capable(ctx);
+ rc = 0;
+ }
+ release_sock(sk);
+
+ return rc;
+}
+
static int do_tls_setsockopt(struct sock *sk, int optname, sockptr_t optval,
unsigned int optlen)
{
@@ -736,6 +803,9 @@ static int do_tls_setsockopt(struct sock *sk, int optname, sockptr_t optval,
rc = do_tls_setsockopt_tx_zc(sk, optval, optlen);
release_sock(sk);
break;
+ case TLS_RX_EXPECT_NO_PAD:
+ rc = do_tls_setsockopt_no_pad(sk, optval, optlen);
+ break;
default:
rc = -ENOPROTOOPT;
break;
@@ -934,6 +1004,23 @@ static void tls_update(struct sock *sk, struct proto *p,
}
}
+static u16 tls_user_config(struct tls_context *ctx, bool tx)
+{
+ u16 config = tx ? ctx->tx_conf : ctx->rx_conf;
+
+ switch (config) {
+ case TLS_BASE:
+ return TLS_CONF_BASE;
+ case TLS_SW:
+ return TLS_CONF_SW;
+ case TLS_HW:
+ return TLS_CONF_HW;
+ case TLS_HW_RECORD:
+ return TLS_CONF_HW_RECORD;
+ }
+ return 0;
+}
+
static int tls_get_info(const struct sock *sk, struct sk_buff *skb)
{
u16 version, cipher_type;
@@ -976,6 +1063,11 @@ static int tls_get_info(const struct sock *sk, struct sk_buff *skb)
if (err)
goto nla_failure;
}
+ if (ctx->rx_no_pad) {
+ err = nla_put_flag(skb, TLS_INFO_RX_NO_PAD);
+ if (err)
+ goto nla_failure;
+ }
rcu_read_unlock();
nla_nest_end(skb, start);
@@ -997,6 +1089,7 @@ static size_t tls_get_info_size(const struct sock *sk)
nla_total_size(sizeof(u16)) + /* TLS_INFO_RXCONF */
nla_total_size(sizeof(u16)) + /* TLS_INFO_TXCONF */
nla_total_size(0) + /* TLS_INFO_ZC_RO_TX */
+ nla_total_size(0) + /* TLS_INFO_RX_NO_PAD */
0;
return size;
diff --git a/net/tls/tls_proc.c b/net/tls/tls_proc.c
index feeceb0e4cb4..68982728f620 100644
--- a/net/tls/tls_proc.c
+++ b/net/tls/tls_proc.c
@@ -6,6 +6,8 @@
#include <net/snmp.h>
#include <net/tls.h>
+#include "tls.h"
+
#ifdef CONFIG_PROC_FS
static const struct snmp_mib tls_mib_list[] = {
SNMP_MIB_ITEM("TlsCurrTxSw", LINUX_MIB_TLSCURRTXSW),
@@ -18,6 +20,8 @@ static const struct snmp_mib tls_mib_list[] = {
SNMP_MIB_ITEM("TlsRxDevice", LINUX_MIB_TLSRXDEVICE),
SNMP_MIB_ITEM("TlsDecryptError", LINUX_MIB_TLSDECRYPTERROR),
SNMP_MIB_ITEM("TlsRxDeviceResync", LINUX_MIB_TLSRXDEVICERESYNC),
+ SNMP_MIB_ITEM("TlsDecryptRetry", LINUX_MIB_TLSDECRYPTRETRY),
+ SNMP_MIB_ITEM("TlsRxNoPadViolation", LINUX_MIB_TLSRXNOPADVIOL),
SNMP_MIB_SENTINEL
};
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index e30649f6dde5..68d79ee48a56 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -44,9 +44,19 @@
#include <net/strparser.h>
#include <net/tls.h>
+#include "tls.h"
+
struct tls_decrypt_arg {
bool zc;
bool async;
+ u8 tail;
+};
+
+struct tls_decrypt_ctx {
+ u8 iv[MAX_IV_SIZE];
+ u8 aad[TLS_MAX_AAD_SIZE];
+ u8 tail;
+ struct scatterlist sg[];
};
noinline void tls_err_abort(struct sock *sk, int err)
@@ -133,7 +143,8 @@ static int skb_nsg(struct sk_buff *skb, int offset, int len)
return __skb_nsg(skb, offset, len, 0);
}
-static int padding_length(struct tls_prot_info *prot, struct sk_buff *skb)
+static int tls_padding_length(struct tls_prot_info *prot, struct sk_buff *skb,
+ struct tls_decrypt_arg *darg)
{
struct strp_msg *rxm = strp_msg(skb);
struct tls_msg *tlm = tls_msg(skb);
@@ -142,7 +153,7 @@ static int padding_length(struct tls_prot_info *prot, struct sk_buff *skb)
/* Determine zero-padding length */
if (prot->version == TLS_1_3_VERSION) {
int offset = rxm->full_len - TLS_TAG_SIZE - 1;
- char content_type = 0;
+ char content_type = darg->zc ? darg->tail : 0;
int err;
while (content_type == 0) {
@@ -515,7 +526,8 @@ static int tls_do_encryption(struct sock *sk,
memcpy(&rec->iv_data[iv_offset], tls_ctx->tx.iv,
prot->iv_size + prot->salt_size);
- xor_iv_with_seq(prot, rec->iv_data + iv_offset, tls_ctx->tx.rec_seq);
+ tls_xor_iv_with_seq(prot, rec->iv_data + iv_offset,
+ tls_ctx->tx.rec_seq);
sge->offset += prot->prepend_size;
sge->length -= prot->prepend_size;
@@ -952,7 +964,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
lock_sock(sk);
if (unlikely(msg->msg_controllen)) {
- ret = tls_proccess_cmsg(sk, msg, &record_type);
+ ret = tls_process_cmsg(sk, msg, &record_type);
if (ret) {
if (ret == -EINPROGRESS)
num_async++;
@@ -1290,54 +1302,50 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
return ret;
}
-static struct sk_buff *tls_wait_data(struct sock *sk, struct sk_psock *psock,
- bool nonblock, long timeo, int *err)
+static int
+tls_rx_rec_wait(struct sock *sk, struct sk_psock *psock, bool nonblock,
+ long timeo)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
- struct sk_buff *skb;
DEFINE_WAIT_FUNC(wait, woken_wake_function);
- while (!(skb = ctx->recv_pkt) && sk_psock_queue_empty(psock)) {
- if (sk->sk_err) {
- *err = sock_error(sk);
- return NULL;
- }
+ while (!ctx->recv_pkt) {
+ if (!sk_psock_queue_empty(psock))
+ return 0;
+
+ if (sk->sk_err)
+ return sock_error(sk);
if (!skb_queue_empty(&sk->sk_receive_queue)) {
__strp_unpause(&ctx->strp);
if (ctx->recv_pkt)
- return ctx->recv_pkt;
+ break;
}
if (sk->sk_shutdown & RCV_SHUTDOWN)
- return NULL;
+ return 0;
if (sock_flag(sk, SOCK_DONE))
- return NULL;
+ return 0;
- if (nonblock || !timeo) {
- *err = -EAGAIN;
- return NULL;
- }
+ if (nonblock || !timeo)
+ return -EAGAIN;
add_wait_queue(sk_sleep(sk), &wait);
sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
sk_wait_event(sk, &timeo,
- ctx->recv_pkt != skb ||
- !sk_psock_queue_empty(psock),
+ ctx->recv_pkt || !sk_psock_queue_empty(psock),
&wait);
sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
remove_wait_queue(sk_sleep(sk), &wait);
/* Handle signals */
- if (signal_pending(current)) {
- *err = sock_intr_errno(timeo);
- return NULL;
- }
+ if (signal_pending(current))
+ return sock_intr_errno(timeo);
}
- return skb;
+ return 1;
}
static int tls_setup_from_iter(struct iov_iter *from,
@@ -1412,21 +1420,22 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb,
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
struct tls_prot_info *prot = &tls_ctx->prot_info;
+ int n_sgin, n_sgout, aead_size, err, pages = 0;
struct strp_msg *rxm = strp_msg(skb);
struct tls_msg *tlm = tls_msg(skb);
- int n_sgin, n_sgout, nsg, mem_size, aead_size, err, pages = 0;
struct aead_request *aead_req;
struct sk_buff *unused;
- u8 *aad, *iv, *mem = NULL;
struct scatterlist *sgin = NULL;
struct scatterlist *sgout = NULL;
- const int data_len = rxm->full_len - prot->overhead_size +
- prot->tail_size;
+ const int data_len = rxm->full_len - prot->overhead_size;
+ int tail_pages = !!prot->tail_size;
+ struct tls_decrypt_ctx *dctx;
int iv_offset = 0;
+ u8 *mem;
if (darg->zc && (out_iov || out_sg)) {
if (out_iov)
- n_sgout = 1 +
+ n_sgout = 1 + tail_pages +
iov_iter_npages_cap(out_iov, INT_MAX, data_len);
else
n_sgout = sg_nents(out_sg);
@@ -1444,36 +1453,30 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb,
/* Increment to accommodate AAD */
n_sgin = n_sgin + 1;
- nsg = n_sgin + n_sgout;
-
- aead_size = sizeof(*aead_req) + crypto_aead_reqsize(ctx->aead_recv);
- mem_size = aead_size + (nsg * sizeof(struct scatterlist));
- mem_size = mem_size + prot->aad_size;
- mem_size = mem_size + MAX_IV_SIZE;
-
/* Allocate a single block of memory which contains
- * aead_req || sgin[] || sgout[] || aad || iv.
- * This order achieves correct alignment for aead_req, sgin, sgout.
+ * aead_req || tls_decrypt_ctx.
+ * Both structs are variable length.
*/
- mem = kmalloc(mem_size, sk->sk_allocation);
+ aead_size = sizeof(*aead_req) + crypto_aead_reqsize(ctx->aead_recv);
+ mem = kmalloc(aead_size + struct_size(dctx, sg, n_sgin + n_sgout),
+ sk->sk_allocation);
if (!mem)
return -ENOMEM;
/* Segment the allocated memory */
aead_req = (struct aead_request *)mem;
- sgin = (struct scatterlist *)(mem + aead_size);
- sgout = sgin + n_sgin;
- aad = (u8 *)(sgout + n_sgout);
- iv = aad + prot->aad_size;
+ dctx = (struct tls_decrypt_ctx *)(mem + aead_size);
+ sgin = &dctx->sg[0];
+ sgout = &dctx->sg[n_sgin];
/* For CCM based ciphers, first byte of nonce+iv is a constant */
switch (prot->cipher_type) {
case TLS_CIPHER_AES_CCM_128:
- iv[0] = TLS_AES_CCM_IV_B0_BYTE;
+ dctx->iv[0] = TLS_AES_CCM_IV_B0_BYTE;
iv_offset = 1;
break;
case TLS_CIPHER_SM4_CCM:
- iv[0] = TLS_SM4_CCM_IV_B0_BYTE;
+ dctx->iv[0] = TLS_SM4_CCM_IV_B0_BYTE;
iv_offset = 1;
break;
}
@@ -1481,46 +1484,49 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb,
/* Prepare IV */
if (prot->version == TLS_1_3_VERSION ||
prot->cipher_type == TLS_CIPHER_CHACHA20_POLY1305) {
- memcpy(iv + iv_offset, tls_ctx->rx.iv,
+ memcpy(&dctx->iv[iv_offset], tls_ctx->rx.iv,
prot->iv_size + prot->salt_size);
} else {
err = skb_copy_bits(skb, rxm->offset + TLS_HEADER_SIZE,
- iv + iv_offset + prot->salt_size,
+ &dctx->iv[iv_offset] + prot->salt_size,
prot->iv_size);
- if (err < 0) {
- kfree(mem);
- return err;
- }
- memcpy(iv + iv_offset, tls_ctx->rx.iv, prot->salt_size);
+ if (err < 0)
+ goto exit_free;
+ memcpy(&dctx->iv[iv_offset], tls_ctx->rx.iv, prot->salt_size);
}
- xor_iv_with_seq(prot, iv + iv_offset, tls_ctx->rx.rec_seq);
+ tls_xor_iv_with_seq(prot, &dctx->iv[iv_offset], tls_ctx->rx.rec_seq);
/* Prepare AAD */
- tls_make_aad(aad, rxm->full_len - prot->overhead_size +
+ tls_make_aad(dctx->aad, rxm->full_len - prot->overhead_size +
prot->tail_size,
tls_ctx->rx.rec_seq, tlm->control, prot);
/* Prepare sgin */
sg_init_table(sgin, n_sgin);
- sg_set_buf(&sgin[0], aad, prot->aad_size);
+ sg_set_buf(&sgin[0], dctx->aad, prot->aad_size);
err = skb_to_sgvec(skb, &sgin[1],
rxm->offset + prot->prepend_size,
rxm->full_len - prot->prepend_size);
- if (err < 0) {
- kfree(mem);
- return err;
- }
+ if (err < 0)
+ goto exit_free;
if (n_sgout) {
if (out_iov) {
sg_init_table(sgout, n_sgout);
- sg_set_buf(&sgout[0], aad, prot->aad_size);
+ sg_set_buf(&sgout[0], dctx->aad, prot->aad_size);
err = tls_setup_from_iter(out_iov, data_len,
&pages, &sgout[1],
- (n_sgout - 1));
+ (n_sgout - 1 - tail_pages));
if (err < 0)
goto fallback_to_reg_recv;
+
+ if (prot->tail_size) {
+ sg_unmark_end(&sgout[pages]);
+ sg_set_buf(&sgout[pages + 1], &dctx->tail,
+ prot->tail_size);
+ sg_mark_end(&sgout[pages + 1]);
+ }
} else if (out_sg) {
memcpy(sgout, out_sg, n_sgout * sizeof(*sgout));
} else {
@@ -1534,15 +1540,18 @@ fallback_to_reg_recv:
}
/* Prepare and submit AEAD request */
- err = tls_do_decryption(sk, skb, sgin, sgout, iv,
- data_len, aead_req, darg);
+ err = tls_do_decryption(sk, skb, sgin, sgout, dctx->iv,
+ data_len + prot->tail_size, aead_req, darg);
if (darg->async)
return 0;
+ if (prot->tail_size)
+ darg->tail = dctx->tail;
+
/* Release the pages in case iov was mapped to pages */
for (; pages > 0; pages--)
put_page(sg_page(&sgout[pages]));
-
+exit_free:
kfree(mem);
return err;
}
@@ -1583,9 +1592,18 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb,
}
if (darg->async)
goto decrypt_next;
+ /* If opportunistic TLS 1.3 ZC failed retry without ZC */
+ if (unlikely(darg->zc && prot->version == TLS_1_3_VERSION &&
+ darg->tail != TLS_RECORD_TYPE_DATA)) {
+ darg->zc = false;
+ if (!darg->tail)
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXNOPADVIOL);
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSDECRYPTRETRY);
+ return decrypt_skb_update(sk, skb, dest, darg);
+ }
decrypt_done:
- pad = padding_length(prot, skb);
+ pad = tls_padding_length(prot, skb, darg);
if (pad < 0)
return pad;
@@ -1717,6 +1735,24 @@ out:
return copied ? : err;
}
+static void
+tls_read_flush_backlog(struct sock *sk, struct tls_prot_info *prot,
+ size_t len_left, size_t decrypted, ssize_t done,
+ size_t *flushed_at)
+{
+ size_t max_rec;
+
+ if (len_left <= decrypted)
+ return;
+
+ max_rec = prot->overhead_size - prot->tail_size + TLS_MAX_PAYLOAD_SIZE;
+ if (done - *flushed_at < SZ_128K && tcp_inq(sk) > max_rec)
+ return;
+
+ *flushed_at = done;
+ sk_flush_backlog(sk);
+}
+
int tls_sw_recvmsg(struct sock *sk,
struct msghdr *msg,
size_t len,
@@ -1729,6 +1765,7 @@ int tls_sw_recvmsg(struct sock *sk,
struct sk_psock *psock;
unsigned char control = 0;
ssize_t decrypted = 0;
+ size_t flushed_at = 0;
struct strp_msg *rxm;
struct tls_msg *tlm;
struct sk_buff *skb;
@@ -1767,14 +1804,14 @@ int tls_sw_recvmsg(struct sock *sk,
timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
zc_capable = !bpf_strp_enabled && !is_kvec && !is_peek &&
- prot->version != TLS_1_3_VERSION;
+ ctx->zc_capable;
decrypted = 0;
while (len && (decrypted + copied < target || ctx->recv_pkt)) {
struct tls_decrypt_arg darg = {};
int to_decrypt, chunk;
- skb = tls_wait_data(sk, psock, flags & MSG_DONTWAIT, timeo, &err);
- if (!skb) {
+ err = tls_rx_rec_wait(sk, psock, flags & MSG_DONTWAIT, timeo);
+ if (err <= 0) {
if (psock) {
chunk = sk_msg_recvmsg(sk, psock, msg, len,
flags);
@@ -1784,6 +1821,7 @@ int tls_sw_recvmsg(struct sock *sk,
goto recv_end;
}
+ skb = ctx->recv_pkt;
rxm = strp_msg(skb);
tlm = tls_msg(skb);
@@ -1818,6 +1856,10 @@ int tls_sw_recvmsg(struct sock *sk,
if (err <= 0)
goto recv_end;
+ /* periodically flush backlog, and feed strparser */
+ tls_read_flush_backlog(sk, prot, len, to_decrypt,
+ decrypted + copied, &flushed_at);
+
ctx->recv_pkt = NULL;
__strp_unpause(&ctx->strp);
__skb_queue_tail(&ctx->rx_list, skb);
@@ -1946,11 +1988,13 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
} else {
struct tls_decrypt_arg darg = {};
- skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo,
- &err);
- if (!skb)
+ err = tls_rx_rec_wait(sk, NULL, flags & SPLICE_F_NONBLOCK,
+ timeo);
+ if (err <= 0)
goto splice_read_end;
+ skb = ctx->recv_pkt;
+
err = decrypt_skb_update(sk, skb, NULL, &darg);
if (err < 0) {
tls_err_abort(sk, -EBADMSG);
@@ -2227,12 +2271,23 @@ static void tx_work_handler(struct work_struct *work)
mutex_unlock(&tls_ctx->tx_lock);
}
+static bool tls_is_tx_ready(struct tls_sw_context_tx *ctx)
+{
+ struct tls_rec *rec;
+
+ rec = list_first_entry(&ctx->tx_list, struct tls_rec, list);
+ if (!rec)
+ return false;
+
+ return READ_ONCE(rec->tx_ready);
+}
+
void tls_sw_write_space(struct sock *sk, struct tls_context *ctx)
{
struct tls_sw_context_tx *tx_ctx = tls_sw_ctx_tx(ctx);
/* Schedule the transmission if tx list is ready */
- if (is_tx_ready(tx_ctx) &&
+ if (tls_is_tx_ready(tx_ctx) &&
!test_and_set_bit(BIT_TX_SCHEDULED, &tx_ctx->tx_bitmask))
schedule_delayed_work(&tx_ctx->tx_work.work, 0);
}
@@ -2249,6 +2304,14 @@ void tls_sw_strparser_arm(struct sock *sk, struct tls_context *tls_ctx)
strp_check_rcv(&rx_ctx->strp);
}
+void tls_update_rx_zc_capable(struct tls_context *tls_ctx)
+{
+ struct tls_sw_context_rx *rx_ctx = tls_sw_ctx_rx(tls_ctx);
+
+ rx_ctx->zc_capable = tls_ctx->rx_no_pad ||
+ tls_ctx->prot_info.version != TLS_1_3_VERSION;
+}
+
int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
@@ -2422,13 +2485,6 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
goto free_priv;
}
- /* Sanity-check the sizes for stack allocations. */
- if (iv_size > MAX_IV_SIZE || nonce_size > MAX_IV_SIZE ||
- rec_seq_size > TLS_MAX_REC_SEQ_SIZE || tag_size != TLS_TAG_SIZE) {
- rc = -EINVAL;
- goto free_priv;
- }
-
if (crypto_info->version == TLS_1_3_VERSION) {
nonce_size = 0;
prot->aad_size = TLS_HEADER_SIZE;
@@ -2438,6 +2494,14 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
prot->tail_size = 0;
}
+ /* Sanity-check the sizes for stack allocations. */
+ if (iv_size > MAX_IV_SIZE || nonce_size > MAX_IV_SIZE ||
+ rec_seq_size > TLS_MAX_REC_SEQ_SIZE || tag_size != TLS_TAG_SIZE ||
+ prot->aad_size > TLS_MAX_AAD_SIZE) {
+ rc = -EINVAL;
+ goto free_priv;
+ }
+
prot->version = crypto_info->version;
prot->cipher_type = crypto_info->cipher_type;
prot->prepend_size = TLS_HEADER_SIZE + nonce_size;
@@ -2484,12 +2548,10 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
if (sw_ctx_rx) {
tfm = crypto_aead_tfm(sw_ctx_rx->aead_recv);
- if (crypto_info->version == TLS_1_3_VERSION)
- sw_ctx_rx->async_capable = 0;
- else
- sw_ctx_rx->async_capable =
- !!(tfm->__crt_alg->cra_flags &
- CRYPTO_ALG_ASYNC);
+ tls_update_rx_zc_capable(ctx);
+ sw_ctx_rx->async_capable =
+ crypto_info->version != TLS_1_3_VERSION &&
+ !!(tfm->__crt_alg->cra_flags & CRYPTO_ALG_ASYNC);
/* Set up strparser */
memset(&cb, 0, sizeof(cb));
diff --git a/net/tls/tls_toe.c b/net/tls/tls_toe.c
index 7e1330f19165..825669e1ab47 100644
--- a/net/tls/tls_toe.c
+++ b/net/tls/tls_toe.c
@@ -38,6 +38,8 @@
#include <net/tls.h>
#include <net/tls_toe.h>
+#include "tls.h"
+
static LIST_HEAD(device_list);
static DEFINE_SPINLOCK(device_spinlock);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 2206e6f8902d..bf338b782fc4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -118,15 +118,13 @@
#include "scm.h"
-spinlock_t unix_table_locks[2 * UNIX_HASH_SIZE];
-EXPORT_SYMBOL_GPL(unix_table_locks);
-struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE];
-EXPORT_SYMBOL_GPL(unix_socket_table);
static atomic_long_t unix_nr_socks;
+static struct hlist_head bsd_socket_buckets[UNIX_HASH_SIZE / 2];
+static spinlock_t bsd_socket_locks[UNIX_HASH_SIZE / 2];
/* SMP locking strategy:
- * hash table is protected with spinlock unix_table_locks
- * each socket state is protected by separate spin lock.
+ * hash table is protected with spinlock.
+ * each socket state is protected by separate spinlock.
*/
static unsigned int unix_unbound_hash(struct sock *sk)
@@ -137,12 +135,12 @@ static unsigned int unix_unbound_hash(struct sock *sk)
hash ^= hash >> 8;
hash ^= sk->sk_type;
- return UNIX_HASH_SIZE + (hash & (UNIX_HASH_SIZE - 1));
+ return hash & UNIX_HASH_MOD;
}
static unsigned int unix_bsd_hash(struct inode *i)
{
- return i->i_ino & (UNIX_HASH_SIZE - 1);
+ return i->i_ino & UNIX_HASH_MOD;
}
static unsigned int unix_abstract_hash(struct sockaddr_un *sunaddr,
@@ -155,26 +153,34 @@ static unsigned int unix_abstract_hash(struct sockaddr_un *sunaddr,
hash ^= hash >> 8;
hash ^= type;
- return hash & (UNIX_HASH_SIZE - 1);
+ return UNIX_HASH_MOD + 1 + (hash & UNIX_HASH_MOD);
}
-static void unix_table_double_lock(unsigned int hash1, unsigned int hash2)
+static void unix_table_double_lock(struct net *net,
+ unsigned int hash1, unsigned int hash2)
{
- /* hash1 and hash2 is never the same because
- * one is between 0 and UNIX_HASH_SIZE - 1, and
- * another is between UNIX_HASH_SIZE and UNIX_HASH_SIZE * 2.
- */
+ if (hash1 == hash2) {
+ spin_lock(&net->unx.table.locks[hash1]);
+ return;
+ }
+
if (hash1 > hash2)
swap(hash1, hash2);
- spin_lock(&unix_table_locks[hash1]);
- spin_lock_nested(&unix_table_locks[hash2], SINGLE_DEPTH_NESTING);
+ spin_lock(&net->unx.table.locks[hash1]);
+ spin_lock_nested(&net->unx.table.locks[hash2], SINGLE_DEPTH_NESTING);
}
-static void unix_table_double_unlock(unsigned int hash1, unsigned int hash2)
+static void unix_table_double_unlock(struct net *net,
+ unsigned int hash1, unsigned int hash2)
{
- spin_unlock(&unix_table_locks[hash1]);
- spin_unlock(&unix_table_locks[hash2]);
+ if (hash1 == hash2) {
+ spin_unlock(&net->unx.table.locks[hash1]);
+ return;
+ }
+
+ spin_unlock(&net->unx.table.locks[hash1]);
+ spin_unlock(&net->unx.table.locks[hash2]);
}
#ifdef CONFIG_SECURITY_NETWORK
@@ -300,34 +306,52 @@ static void __unix_remove_socket(struct sock *sk)
sk_del_node_init(sk);
}
-static void __unix_insert_socket(struct sock *sk)
+static void __unix_insert_socket(struct net *net, struct sock *sk)
{
- WARN_ON(!sk_unhashed(sk));
- sk_add_node(sk, &unix_socket_table[sk->sk_hash]);
+ DEBUG_NET_WARN_ON_ONCE(!sk_unhashed(sk));
+ sk_add_node(sk, &net->unx.table.buckets[sk->sk_hash]);
}
-static void __unix_set_addr_hash(struct sock *sk, struct unix_address *addr,
- unsigned int hash)
+static void __unix_set_addr_hash(struct net *net, struct sock *sk,
+ struct unix_address *addr, unsigned int hash)
{
__unix_remove_socket(sk);
smp_store_release(&unix_sk(sk)->addr, addr);
sk->sk_hash = hash;
- __unix_insert_socket(sk);
+ __unix_insert_socket(net, sk);
}
-static void unix_remove_socket(struct sock *sk)
+static void unix_remove_socket(struct net *net, struct sock *sk)
{
- spin_lock(&unix_table_locks[sk->sk_hash]);
+ spin_lock(&net->unx.table.locks[sk->sk_hash]);
__unix_remove_socket(sk);
- spin_unlock(&unix_table_locks[sk->sk_hash]);
+ spin_unlock(&net->unx.table.locks[sk->sk_hash]);
+}
+
+static void unix_insert_unbound_socket(struct net *net, struct sock *sk)
+{
+ spin_lock(&net->unx.table.locks[sk->sk_hash]);
+ __unix_insert_socket(net, sk);
+ spin_unlock(&net->unx.table.locks[sk->sk_hash]);
+}
+
+static void unix_insert_bsd_socket(struct sock *sk)
+{
+ spin_lock(&bsd_socket_locks[sk->sk_hash]);
+ sk_add_bind_node(sk, &bsd_socket_buckets[sk->sk_hash]);
+ spin_unlock(&bsd_socket_locks[sk->sk_hash]);
}
-static void unix_insert_unbound_socket(struct sock *sk)
+static void unix_remove_bsd_socket(struct sock *sk)
{
- spin_lock(&unix_table_locks[sk->sk_hash]);
- __unix_insert_socket(sk);
- spin_unlock(&unix_table_locks[sk->sk_hash]);
+ if (!hlist_unhashed(&sk->sk_bind_node)) {
+ spin_lock(&bsd_socket_locks[sk->sk_hash]);
+ __sk_del_bind_node(sk);
+ spin_unlock(&bsd_socket_locks[sk->sk_hash]);
+
+ sk_node_init(&sk->sk_bind_node);
+ }
}
static struct sock *__unix_find_socket_byname(struct net *net,
@@ -336,12 +360,9 @@ static struct sock *__unix_find_socket_byname(struct net *net,
{
struct sock *s;
- sk_for_each(s, &unix_socket_table[hash]) {
+ sk_for_each(s, &net->unx.table.buckets[hash]) {
struct unix_sock *u = unix_sk(s);
- if (!net_eq(sock_net(s), net))
- continue;
-
if (u->addr->len == len &&
!memcmp(u->addr->name, sunname, len))
return s;
@@ -355,11 +376,11 @@ static inline struct sock *unix_find_socket_byname(struct net *net,
{
struct sock *s;
- spin_lock(&unix_table_locks[hash]);
+ spin_lock(&net->unx.table.locks[hash]);
s = __unix_find_socket_byname(net, sunname, len, hash);
if (s)
sock_hold(s);
- spin_unlock(&unix_table_locks[hash]);
+ spin_unlock(&net->unx.table.locks[hash]);
return s;
}
@@ -368,17 +389,17 @@ static struct sock *unix_find_socket_byinode(struct inode *i)
unsigned int hash = unix_bsd_hash(i);
struct sock *s;
- spin_lock(&unix_table_locks[hash]);
- sk_for_each(s, &unix_socket_table[hash]) {
+ spin_lock(&bsd_socket_locks[hash]);
+ sk_for_each_bound(s, &bsd_socket_buckets[hash]) {
struct dentry *dentry = unix_sk(s)->path.dentry;
if (dentry && d_backing_inode(dentry) == i) {
sock_hold(s);
- spin_unlock(&unix_table_locks[hash]);
+ spin_unlock(&bsd_socket_locks[hash]);
return s;
}
}
- spin_unlock(&unix_table_locks[hash]);
+ spin_unlock(&bsd_socket_locks[hash]);
return NULL;
}
@@ -554,9 +575,9 @@ static void unix_sock_destructor(struct sock *sk)
u->oob_skb = NULL;
}
#endif
- WARN_ON(refcount_read(&sk->sk_wmem_alloc));
- WARN_ON(!sk_unhashed(sk));
- WARN_ON(sk->sk_socket);
+ DEBUG_NET_WARN_ON_ONCE(refcount_read(&sk->sk_wmem_alloc));
+ DEBUG_NET_WARN_ON_ONCE(!sk_unhashed(sk));
+ DEBUG_NET_WARN_ON_ONCE(sk->sk_socket);
if (!sock_flag(sk, SOCK_DEAD)) {
pr_info("Attempt to release alive unix socket: %p\n", sk);
return;
@@ -576,12 +597,13 @@ static void unix_sock_destructor(struct sock *sk)
static void unix_release_sock(struct sock *sk, int embrion)
{
struct unix_sock *u = unix_sk(sk);
- struct path path;
struct sock *skpair;
struct sk_buff *skb;
+ struct path path;
int state;
- unix_remove_socket(sk);
+ unix_remove_socket(sock_net(sk), sk);
+ unix_remove_bsd_socket(sk);
/* Clear state */
unix_state_lock(sk);
@@ -741,10 +763,8 @@ static ssize_t unix_stream_splice_read(struct socket *, loff_t *ppos,
unsigned int flags);
static int unix_dgram_sendmsg(struct socket *, struct msghdr *, size_t);
static int unix_dgram_recvmsg(struct socket *, struct msghdr *, size_t, int);
-static int unix_read_sock(struct sock *sk, read_descriptor_t *desc,
- sk_read_actor_t recv_actor);
-static int unix_stream_read_sock(struct sock *sk, read_descriptor_t *desc,
- sk_read_actor_t recv_actor);
+static int unix_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
+static int unix_stream_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
static int unix_dgram_connect(struct socket *, struct sockaddr *,
int, int);
static int unix_seqpacket_sendmsg(struct socket *, struct msghdr *, size_t);
@@ -798,7 +818,7 @@ static const struct proto_ops unix_stream_ops = {
.shutdown = unix_shutdown,
.sendmsg = unix_stream_sendmsg,
.recvmsg = unix_stream_recvmsg,
- .read_sock = unix_stream_read_sock,
+ .read_skb = unix_stream_read_skb,
.mmap = sock_no_mmap,
.sendpage = unix_stream_sendpage,
.splice_read = unix_stream_splice_read,
@@ -823,7 +843,7 @@ static const struct proto_ops unix_dgram_ops = {
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.sendmsg = unix_dgram_sendmsg,
- .read_sock = unix_read_sock,
+ .read_skb = unix_read_skb,
.recvmsg = unix_dgram_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
@@ -930,9 +950,9 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern,
init_waitqueue_head(&u->peer_wait);
init_waitqueue_func_entry(&u->peer_wake, unix_dgram_peer_wake_relay);
memset(&u->scm_stat, 0, sizeof(struct scm_stat));
- unix_insert_unbound_socket(sk);
+ unix_insert_unbound_socket(net, sk);
- sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
+ sock_prot_inuse_add(net, sk->sk_prot, 1);
return sk;
@@ -993,8 +1013,8 @@ static int unix_release(struct socket *sock)
return 0;
}
-static struct sock *unix_find_bsd(struct net *net, struct sockaddr_un *sunaddr,
- int addr_len, int type)
+static struct sock *unix_find_bsd(struct sockaddr_un *sunaddr, int addr_len,
+ int type)
{
struct inode *inode;
struct path path;
@@ -1063,7 +1083,7 @@ static struct sock *unix_find_other(struct net *net,
struct sock *sk;
if (sunaddr->sun_path[0])
- sk = unix_find_bsd(net, sunaddr, addr_len, type);
+ sk = unix_find_bsd(sunaddr, addr_len, type);
else
sk = unix_find_abstract(net, sunaddr, addr_len, type);
@@ -1074,6 +1094,7 @@ static int unix_autobind(struct sock *sk)
{
unsigned int new_hash, old_hash = sk->sk_hash;
struct unix_sock *u = unix_sk(sk);
+ struct net *net = sock_net(sk);
struct unix_address *addr;
u32 lastnum, ordernum;
int err;
@@ -1102,11 +1123,10 @@ retry:
sprintf(addr->name->sun_path + 1, "%05x", ordernum);
new_hash = unix_abstract_hash(addr->name, addr->len, sk->sk_type);
- unix_table_double_lock(old_hash, new_hash);
+ unix_table_double_lock(net, old_hash, new_hash);
- if (__unix_find_socket_byname(sock_net(sk), addr->name, addr->len,
- new_hash)) {
- unix_table_double_unlock(old_hash, new_hash);
+ if (__unix_find_socket_byname(net, addr->name, addr->len, new_hash)) {
+ unix_table_double_unlock(net, old_hash, new_hash);
/* __unix_find_socket_byname() may take long time if many names
* are already in use.
@@ -1123,8 +1143,8 @@ retry:
goto retry;
}
- __unix_set_addr_hash(sk, addr, new_hash);
- unix_table_double_unlock(old_hash, new_hash);
+ __unix_set_addr_hash(net, sk, addr, new_hash);
+ unix_table_double_unlock(net, old_hash, new_hash);
err = 0;
out: mutex_unlock(&u->bindlock);
@@ -1138,6 +1158,7 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr,
(SOCK_INODE(sk->sk_socket)->i_mode & ~current_umask());
unsigned int new_hash, old_hash = sk->sk_hash;
struct unix_sock *u = unix_sk(sk);
+ struct net *net = sock_net(sk);
struct user_namespace *ns; // barf...
struct unix_address *addr;
struct dentry *dentry;
@@ -1178,11 +1199,12 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr,
goto out_unlock;
new_hash = unix_bsd_hash(d_backing_inode(dentry));
- unix_table_double_lock(old_hash, new_hash);
+ unix_table_double_lock(net, old_hash, new_hash);
u->path.mnt = mntget(parent.mnt);
u->path.dentry = dget(dentry);
- __unix_set_addr_hash(sk, addr, new_hash);
- unix_table_double_unlock(old_hash, new_hash);
+ __unix_set_addr_hash(net, sk, addr, new_hash);
+ unix_table_double_unlock(net, old_hash, new_hash);
+ unix_insert_bsd_socket(sk);
mutex_unlock(&u->bindlock);
done_path_create(&parent, dentry);
return 0;
@@ -1205,6 +1227,7 @@ static int unix_bind_abstract(struct sock *sk, struct sockaddr_un *sunaddr,
{
unsigned int new_hash, old_hash = sk->sk_hash;
struct unix_sock *u = unix_sk(sk);
+ struct net *net = sock_net(sk);
struct unix_address *addr;
int err;
@@ -1222,19 +1245,18 @@ static int unix_bind_abstract(struct sock *sk, struct sockaddr_un *sunaddr,
}
new_hash = unix_abstract_hash(addr->name, addr->len, sk->sk_type);
- unix_table_double_lock(old_hash, new_hash);
+ unix_table_double_lock(net, old_hash, new_hash);
- if (__unix_find_socket_byname(sock_net(sk), addr->name, addr->len,
- new_hash))
+ if (__unix_find_socket_byname(net, addr->name, addr->len, new_hash))
goto out_spin;
- __unix_set_addr_hash(sk, addr, new_hash);
- unix_table_double_unlock(old_hash, new_hash);
+ __unix_set_addr_hash(net, sk, addr, new_hash);
+ unix_table_double_unlock(net, old_hash, new_hash);
mutex_unlock(&u->bindlock);
return 0;
out_spin:
- unix_table_double_unlock(old_hash, new_hash);
+ unix_table_double_unlock(net, old_hash, new_hash);
err = -EADDRINUSE;
out_mutex:
mutex_unlock(&u->bindlock);
@@ -1293,9 +1315,8 @@ static void unix_state_double_unlock(struct sock *sk1, struct sock *sk2)
static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags)
{
- struct sock *sk = sock->sk;
- struct net *net = sock_net(sk);
struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
+ struct sock *sk = sock->sk;
struct sock *other;
int err;
@@ -1316,7 +1337,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
}
restart:
- other = unix_find_other(net, sunaddr, alen, sock->type);
+ other = unix_find_other(sock_net(sk), sunaddr, alen, sock->type);
if (IS_ERR(other)) {
err = PTR_ERR(other);
goto out;
@@ -1404,15 +1425,13 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
int addr_len, int flags)
{
struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
- struct sock *sk = sock->sk;
- struct net *net = sock_net(sk);
+ struct sock *sk = sock->sk, *newsk = NULL, *other = NULL;
struct unix_sock *u = unix_sk(sk), *newu, *otheru;
- struct sock *newsk = NULL;
- struct sock *other = NULL;
+ struct net *net = sock_net(sk);
struct sk_buff *skb = NULL;
- int st;
- int err;
long timeo;
+ int err;
+ int st;
err = unix_validate_addr(sunaddr, addr_len);
if (err)
@@ -1432,7 +1451,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
*/
/* create new sock for complete connection */
- newsk = unix_create1(sock_net(sk), NULL, 0, sock->type);
+ newsk = unix_create1(net, NULL, 0, sock->type);
if (IS_ERR(newsk)) {
err = PTR_ERR(newsk);
newsk = NULL;
@@ -1541,9 +1560,9 @@ restart:
*
* The contents of *(otheru->addr) and otheru->path
* are seen fully set up here, since we have found
- * otheru in hash under unix_table_locks. Insertion
- * into the hash chain we'd found it in had been done
- * in an earlier critical area protected by unix_table_locks,
+ * otheru in hash under its lock. Insertion into the
+ * hash chain we'd found it in had been done in an
+ * earlier critical area protected by the chain's lock,
* the same one where we'd set *(otheru->addr) contents,
* as well as otheru->path and otheru->addr itself.
*
@@ -1840,17 +1859,15 @@ static void scm_stat_del(struct sock *sk, struct sk_buff *skb)
static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
size_t len)
{
- struct sock *sk = sock->sk;
- struct net *net = sock_net(sk);
- struct unix_sock *u = unix_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name);
- struct sock *other = NULL;
- int err;
- struct sk_buff *skb;
- long timeo;
+ struct sock *sk = sock->sk, *other = NULL;
+ struct unix_sock *u = unix_sk(sk);
struct scm_cookie scm;
+ struct sk_buff *skb;
int data_len = 0;
int sk_locked;
+ long timeo;
+ int err;
wait_for_unix_gc();
err = scm_send(sock, msg, &scm, false);
@@ -1917,7 +1934,7 @@ restart:
if (sunaddr == NULL)
goto out_free;
- other = unix_find_other(net, sunaddr, msg->msg_namelen,
+ other = unix_find_other(sock_net(sk), sunaddr, msg->msg_namelen,
sk->sk_type);
if (IS_ERR(other)) {
err = PTR_ERR(other);
@@ -2487,8 +2504,7 @@ static int unix_dgram_recvmsg(struct socket *sock, struct msghdr *msg, size_t si
return __unix_dgram_recvmsg(sk, msg, size, flags);
}
-static int unix_read_sock(struct sock *sk, read_descriptor_t *desc,
- sk_read_actor_t recv_actor)
+static int unix_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
{
int copied = 0;
@@ -2503,7 +2519,7 @@ static int unix_read_sock(struct sock *sk, read_descriptor_t *desc,
if (!skb)
return err;
- used = recv_actor(desc, skb, 0, skb->len);
+ used = recv_actor(sk, skb);
if (used <= 0) {
if (!copied)
copied = used;
@@ -2514,8 +2530,7 @@ static int unix_read_sock(struct sock *sk, read_descriptor_t *desc,
}
kfree_skb(skb);
- if (!desc->count)
- break;
+ break;
}
return copied;
@@ -2650,13 +2665,12 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk,
}
#endif
-static int unix_stream_read_sock(struct sock *sk, read_descriptor_t *desc,
- sk_read_actor_t recv_actor)
+static int unix_stream_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
{
if (unlikely(sk->sk_state != TCP_ESTABLISHED))
return -ENOTCONN;
- return unix_read_sock(sk, desc, recv_actor);
+ return unix_read_skb(sk, recv_actor);
}
static int unix_stream_read_generic(struct unix_stream_read_state *state,
@@ -3226,12 +3240,11 @@ static struct sock *unix_from_bucket(struct seq_file *seq, loff_t *pos)
{
unsigned long offset = get_offset(*pos);
unsigned long bucket = get_bucket(*pos);
- struct sock *sk;
unsigned long count = 0;
+ struct sock *sk;
- for (sk = sk_head(&unix_socket_table[bucket]); sk; sk = sk_next(sk)) {
- if (sock_net(sk) != seq_file_net(seq))
- continue;
+ for (sk = sk_head(&seq_file_net(seq)->unx.table.buckets[bucket]);
+ sk; sk = sk_next(sk)) {
if (++count == offset)
break;
}
@@ -3242,16 +3255,17 @@ static struct sock *unix_from_bucket(struct seq_file *seq, loff_t *pos)
static struct sock *unix_get_first(struct seq_file *seq, loff_t *pos)
{
unsigned long bucket = get_bucket(*pos);
+ struct net *net = seq_file_net(seq);
struct sock *sk;
- while (bucket < ARRAY_SIZE(unix_socket_table)) {
- spin_lock(&unix_table_locks[bucket]);
+ while (bucket < UNIX_HASH_SIZE) {
+ spin_lock(&net->unx.table.locks[bucket]);
sk = unix_from_bucket(seq, pos);
if (sk)
return sk;
- spin_unlock(&unix_table_locks[bucket]);
+ spin_unlock(&net->unx.table.locks[bucket]);
*pos = set_bucket_offset(++bucket, 1);
}
@@ -3264,11 +3278,12 @@ static struct sock *unix_get_next(struct seq_file *seq, struct sock *sk,
{
unsigned long bucket = get_bucket(*pos);
- for (sk = sk_next(sk); sk; sk = sk_next(sk))
- if (sock_net(sk) == seq_file_net(seq))
- return sk;
+ sk = sk_next(sk);
+ if (sk)
+ return sk;
- spin_unlock(&unix_table_locks[bucket]);
+
+ spin_unlock(&seq_file_net(seq)->unx.table.locks[bucket]);
*pos = set_bucket_offset(++bucket, 1);
@@ -3298,7 +3313,7 @@ static void unix_seq_stop(struct seq_file *seq, void *v)
struct sock *sk = v;
if (sk)
- spin_unlock(&unix_table_locks[sk->sk_hash]);
+ spin_unlock(&seq_file_net(seq)->unx.table.locks[sk->sk_hash]);
}
static int unix_seq_show(struct seq_file *seq, void *v)
@@ -3323,7 +3338,7 @@ static int unix_seq_show(struct seq_file *seq, void *v)
(s->sk_state == TCP_ESTABLISHED ? SS_CONNECTING : SS_DISCONNECTING),
sock_i_ino(s));
- if (u->addr) { // under unix_table_locks here
+ if (u->addr) { // under a hash table lock here
int i, len;
seq_putc(seq, ' ');
@@ -3393,9 +3408,6 @@ static int bpf_iter_unix_hold_batch(struct seq_file *seq, struct sock *start_sk)
iter->batch[iter->end_sk++] = start_sk;
for (sk = sk_next(start_sk); sk; sk = sk_next(sk)) {
- if (sock_net(sk) != seq_file_net(seq))
- continue;
-
if (iter->end_sk < iter->max_sk) {
sock_hold(sk);
iter->batch[iter->end_sk++] = sk;
@@ -3404,7 +3416,7 @@ static int bpf_iter_unix_hold_batch(struct seq_file *seq, struct sock *start_sk)
expected++;
}
- spin_unlock(&unix_table_locks[start_sk->sk_hash]);
+ spin_unlock(&seq_file_net(seq)->unx.table.locks[start_sk->sk_hash]);
return expected;
}
@@ -3564,7 +3576,7 @@ static const struct net_proto_family unix_family_ops = {
static int __net_init unix_net_init(struct net *net)
{
- int error = -ENOMEM;
+ int i;
net->unx.sysctl_max_dgram_qlen = 10;
if (unix_sysctl_register(net))
@@ -3572,18 +3584,44 @@ static int __net_init unix_net_init(struct net *net)
#ifdef CONFIG_PROC_FS
if (!proc_create_net("unix", 0, net->proc_net, &unix_seq_ops,
- sizeof(struct seq_net_private))) {
- unix_sysctl_unregister(net);
- goto out;
+ sizeof(struct seq_net_private)))
+ goto err_sysctl;
+#endif
+
+ net->unx.table.locks = kvmalloc_array(UNIX_HASH_SIZE,
+ sizeof(spinlock_t), GFP_KERNEL);
+ if (!net->unx.table.locks)
+ goto err_proc;
+
+ net->unx.table.buckets = kvmalloc_array(UNIX_HASH_SIZE,
+ sizeof(struct hlist_head),
+ GFP_KERNEL);
+ if (!net->unx.table.buckets)
+ goto free_locks;
+
+ for (i = 0; i < UNIX_HASH_SIZE; i++) {
+ spin_lock_init(&net->unx.table.locks[i]);
+ INIT_HLIST_HEAD(&net->unx.table.buckets[i]);
}
+
+ return 0;
+
+free_locks:
+ kvfree(net->unx.table.locks);
+err_proc:
+#ifdef CONFIG_PROC_FS
+ remove_proc_entry("unix", net->proc_net);
+err_sysctl:
#endif
- error = 0;
+ unix_sysctl_unregister(net);
out:
- return error;
+ return -ENOMEM;
}
static void __net_exit unix_net_exit(struct net *net)
{
+ kvfree(net->unx.table.buckets);
+ kvfree(net->unx.table.locks);
unix_sysctl_unregister(net);
remove_proc_entry("unix", net->proc_net);
}
@@ -3671,8 +3709,10 @@ static int __init af_unix_init(void)
BUILD_BUG_ON(sizeof(struct unix_skb_parms) > sizeof_field(struct sk_buff, cb));
- for (i = 0; i < 2 * UNIX_HASH_SIZE; i++)
- spin_lock_init(&unix_table_locks[i]);
+ for (i = 0; i < UNIX_HASH_SIZE / 2; i++) {
+ spin_lock_init(&bsd_socket_locks[i]);
+ INIT_HLIST_HEAD(&bsd_socket_buckets[i]);
+ }
rc = proto_register(&unix_dgram_proto, 1);
if (rc != 0) {
diff --git a/net/unix/diag.c b/net/unix/diag.c
index bb0b5ea1655f..105f522a89fe 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -13,7 +13,7 @@
static int sk_diag_dump_name(struct sock *sk, struct sk_buff *nlskb)
{
- /* might or might not have unix_table_locks */
+ /* might or might not have a hash table lock */
struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr);
if (!addr)
@@ -195,25 +195,21 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct unix_diag_req *req;
- int num, s_num, slot, s_slot;
struct net *net = sock_net(skb->sk);
+ int num, s_num, slot, s_slot;
+ struct unix_diag_req *req;
req = nlmsg_data(cb->nlh);
s_slot = cb->args[0];
num = s_num = cb->args[1];
- for (slot = s_slot;
- slot < ARRAY_SIZE(unix_socket_table);
- s_num = 0, slot++) {
+ for (slot = s_slot; slot < UNIX_HASH_SIZE; s_num = 0, slot++) {
struct sock *sk;
num = 0;
- spin_lock(&unix_table_locks[slot]);
- sk_for_each(sk, &unix_socket_table[slot]) {
- if (!net_eq(sock_net(sk), net))
- continue;
+ spin_lock(&net->unx.table.locks[slot]);
+ sk_for_each(sk, &net->unx.table.buckets[slot]) {
if (num < s_num)
goto next;
if (!(req->udiag_states & (1 << sk->sk_state)))
@@ -222,13 +218,13 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI) < 0) {
- spin_unlock(&unix_table_locks[slot]);
+ spin_unlock(&net->unx.table.locks[slot]);
goto done;
}
next:
num++;
}
- spin_unlock(&unix_table_locks[slot]);
+ spin_unlock(&net->unx.table.locks[slot]);
}
done:
cb->args[0] = slot;
@@ -237,20 +233,21 @@ done:
return skb->len;
}
-static struct sock *unix_lookup_by_ino(unsigned int ino)
+static struct sock *unix_lookup_by_ino(struct net *net, unsigned int ino)
{
struct sock *sk;
int i;
- for (i = 0; i < ARRAY_SIZE(unix_socket_table); i++) {
- spin_lock(&unix_table_locks[i]);
- sk_for_each(sk, &unix_socket_table[i])
+ for (i = 0; i < UNIX_HASH_SIZE; i++) {
+ spin_lock(&net->unx.table.locks[i]);
+ sk_for_each(sk, &net->unx.table.buckets[i]) {
if (ino == sock_i_ino(sk)) {
sock_hold(sk);
- spin_unlock(&unix_table_locks[i]);
+ spin_unlock(&net->unx.table.locks[i]);
return sk;
}
- spin_unlock(&unix_table_locks[i]);
+ }
+ spin_unlock(&net->unx.table.locks[i]);
}
return NULL;
}
@@ -259,21 +256,20 @@ static int unix_diag_get_exact(struct sk_buff *in_skb,
const struct nlmsghdr *nlh,
struct unix_diag_req *req)
{
- int err = -EINVAL;
- struct sock *sk;
- struct sk_buff *rep;
- unsigned int extra_len;
struct net *net = sock_net(in_skb->sk);
+ unsigned int extra_len;
+ struct sk_buff *rep;
+ struct sock *sk;
+ int err;
+ err = -EINVAL;
if (req->udiag_ino == 0)
goto out_nosk;
- sk = unix_lookup_by_ino(req->udiag_ino);
+ sk = unix_lookup_by_ino(net, req->udiag_ino);
err = -ENOENT;
if (sk == NULL)
goto out_nosk;
- if (!net_eq(sock_net(sk), net))
- goto out;
err = sock_diag_check_cookie(sk, req->udiag_cookie);
if (err)
@@ -308,7 +304,6 @@ out_nosk:
static int unix_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
{
int hdrlen = sizeof(struct unix_diag_req);
- struct net *net = sock_net(skb->sk);
if (nlmsg_len(h) < hdrlen)
return -EINVAL;
@@ -317,7 +312,7 @@ static int unix_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
struct netlink_dump_control c = {
.dump = unix_diag_dump,
};
- return netlink_dump_start(net->diag_nlsk, skb, h, &c);
+ return netlink_dump_start(sock_net(skb->sk)->diag_nlsk, skb, h, &c);
} else
return unix_diag_get_exact(skb, h, nlmsg_data(h));
}
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c
index 01d44e2598e2..500129aa710c 100644
--- a/net/unix/sysctl_net_unix.c
+++ b/net/unix/sysctl_net_unix.c
@@ -26,11 +26,16 @@ int __net_init unix_sysctl_register(struct net *net)
{
struct ctl_table *table;
- table = kmemdup(unix_table, sizeof(unix_table), GFP_KERNEL);
- if (table == NULL)
- goto err_alloc;
+ if (net_eq(net, &init_net)) {
+ table = unix_table;
+ } else {
+ table = kmemdup(unix_table, sizeof(unix_table), GFP_KERNEL);
+ if (!table)
+ goto err_alloc;
+
+ table[0].data = &net->unx.sysctl_max_dgram_qlen;
+ }
- table[0].data = &net->unx.sysctl_max_dgram_qlen;
net->unx.ctl = register_net_sysctl(net, "net/unix", table);
if (net->unx.ctl == NULL)
goto err_reg;
@@ -38,7 +43,8 @@ int __net_init unix_sysctl_register(struct net *net)
return 0;
err_reg:
- kfree(table);
+ if (!net_eq(net, &init_net))
+ kfree(table);
err_alloc:
return -ENOMEM;
}
@@ -49,5 +55,6 @@ void unix_sysctl_unregister(struct net *net)
table = net->unx.ctl->ctl_table_arg;
unregister_net_sysctl_table(net->unx.ctl);
- kfree(table);
+ if (!net_eq(net, &init_net))
+ kfree(table);
}
diff --git a/net/wireless/ap.c b/net/wireless/ap.c
index 550ac9d827fe..e68923200018 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -1,4 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
+/*
+ * Parts of this file are
+ * Copyright (C) 2022 Intel Corporation
+ */
#include <linux/ieee80211.h>
#include <linux/export.h>
#include <net/cfg80211.h>
@@ -7,8 +11,9 @@
#include "rdev-ops.h"
-int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev, bool notify)
+static int ___cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, unsigned int link_id,
+ bool notify)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
@@ -22,15 +27,16 @@ int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
- if (!wdev->beacon_interval)
+ if (!wdev->links[link_id].ap.beacon_interval)
return -ENOENT;
- err = rdev_stop_ap(rdev, dev);
+ err = rdev_stop_ap(rdev, dev, link_id);
if (!err) {
wdev->conn_owner_nlportid = 0;
- wdev->beacon_interval = 0;
- memset(&wdev->chandef, 0, sizeof(wdev->chandef));
- wdev->ssid_len = 0;
+ wdev->links[link_id].ap.beacon_interval = 0;
+ memset(&wdev->links[link_id].ap.chandef, 0,
+ sizeof(wdev->links[link_id].ap.chandef));
+ wdev->u.ap.ssid_len = 0;
rdev_set_qos_map(rdev, dev, NULL);
if (notify)
nl80211_send_ap_stopped(wdev);
@@ -46,14 +52,36 @@ int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
return err;
}
+int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, int link_id,
+ bool notify)
+{
+ unsigned int link;
+ int ret = 0;
+
+ if (link_id >= 0)
+ return ___cfg80211_stop_ap(rdev, dev, link_id, notify);
+
+ for_each_valid_link(dev->ieee80211_ptr, link) {
+ int ret1 = ___cfg80211_stop_ap(rdev, dev, link, notify);
+
+ if (ret1)
+ ret = ret1;
+ /* try the next one also if one errored */
+ }
+
+ return ret;
+}
+
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev, bool notify)
+ struct net_device *dev, int link_id,
+ bool notify)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
wdev_lock(wdev);
- err = __cfg80211_stop_ap(rdev, dev, notify);
+ err = __cfg80211_stop_ap(rdev, dev, link_id, notify);
wdev_unlock(wdev);
return err;
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index f74f176e0d9d..0e5835cd8c61 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -672,14 +672,21 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
* range of chandef.
*/
bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,
- struct ieee80211_channel *chan)
+ struct ieee80211_channel *chan,
+ bool primary_only)
{
int width;
u32 freq;
+ if (!chandef->chan)
+ return false;
+
if (chandef->chan->center_freq == chan->center_freq)
return true;
+ if (primary_only)
+ return false;
+
width = cfg80211_chandef_get_width(chandef);
if (width <= 20)
return false;
@@ -704,23 +711,25 @@ bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,
bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev)
{
- bool active = false;
+ unsigned int link;
ASSERT_WDEV_LOCK(wdev);
- if (!wdev->chandef.chan)
- return false;
-
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- active = wdev->beacon_interval != 0;
+ for_each_valid_link(wdev, link) {
+ if (wdev->links[link].ap.beacon_interval)
+ return true;
+ }
break;
case NL80211_IFTYPE_ADHOC:
- active = wdev->ssid_len != 0;
+ if (wdev->u.ibss.ssid_len)
+ return true;
break;
case NL80211_IFTYPE_MESH_POINT:
- active = wdev->mesh_id_len != 0;
+ if (wdev->u.mesh.id_len)
+ return true;
break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_OCB:
@@ -737,7 +746,35 @@ bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev)
WARN_ON(1);
}
- return active;
+ return false;
+}
+
+bool cfg80211_wdev_on_sub_chan(struct wireless_dev *wdev,
+ struct ieee80211_channel *chan,
+ bool primary_only)
+{
+ unsigned int link;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ for_each_valid_link(wdev, link) {
+ if (cfg80211_is_sub_chan(&wdev->links[link].ap.chandef,
+ chan, primary_only))
+ return true;
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ return cfg80211_is_sub_chan(&wdev->u.ibss.chandef, chan,
+ primary_only);
+ case NL80211_IFTYPE_MESH_POINT:
+ return cfg80211_is_sub_chan(&wdev->u.mesh.chandef, chan,
+ primary_only);
+ default:
+ break;
+ }
+
+ return false;
}
static bool cfg80211_is_wiphy_oper_chan(struct wiphy *wiphy,
@@ -752,7 +789,7 @@ static bool cfg80211_is_wiphy_oper_chan(struct wiphy *wiphy,
continue;
}
- if (cfg80211_is_sub_chan(&wdev->chandef, chan)) {
+ if (cfg80211_wdev_on_sub_chan(wdev, chan, false)) {
wdev_unlock(wdev);
return true;
}
@@ -772,7 +809,8 @@ cfg80211_offchan_chain_is_active(struct cfg80211_registered_device *rdev,
if (!cfg80211_chandef_valid(&rdev->background_radar_chandef))
return false;
- return cfg80211_is_sub_chan(&rdev->background_radar_chandef, channel);
+ return cfg80211_is_sub_chan(&rdev->background_radar_chandef, channel,
+ false);
}
bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy,
@@ -1176,6 +1214,68 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_chandef_usable);
+static bool cfg80211_ir_permissive_check_wdev(enum nl80211_iftype iftype,
+ struct wireless_dev *wdev,
+ struct ieee80211_channel *chan)
+{
+ struct ieee80211_channel *other_chan = NULL;
+ unsigned int link_id;
+ int r1, r2;
+
+ for_each_valid_link(wdev, link_id) {
+ if (wdev->iftype == NL80211_IFTYPE_STATION &&
+ wdev->links[link_id].client.current_bss)
+ other_chan = wdev->links[link_id].client.current_bss->pub.channel;
+
+ /*
+ * If a GO already operates on the same GO_CONCURRENT channel,
+ * this one (maybe the same one) can beacon as well. We allow
+ * the operation even if the station we relied on with
+ * GO_CONCURRENT is disconnected now. But then we must make sure
+ * we're not outdoor on an indoor-only channel.
+ */
+ if (iftype == NL80211_IFTYPE_P2P_GO &&
+ wdev->iftype == NL80211_IFTYPE_P2P_GO &&
+ wdev->links[link_id].ap.beacon_interval &&
+ !(chan->flags & IEEE80211_CHAN_INDOOR_ONLY))
+ other_chan = wdev->links[link_id].ap.chandef.chan;
+
+ if (!other_chan)
+ continue;
+
+ if (chan == other_chan)
+ return true;
+
+ if (chan->band != NL80211_BAND_5GHZ &&
+ chan->band != NL80211_BAND_6GHZ)
+ continue;
+
+ r1 = cfg80211_get_unii(chan->center_freq);
+ r2 = cfg80211_get_unii(other_chan->center_freq);
+
+ if (r1 != -EINVAL && r1 == r2) {
+ /*
+ * At some locations channels 149-165 are considered a
+ * bundle, but at other locations, e.g., Indonesia,
+ * channels 149-161 are considered a bundle while
+ * channel 165 is left out and considered to be in a
+ * different bundle. Thus, in case that there is a
+ * station interface connected to an AP on channel 165,
+ * it is assumed that channels 149-161 are allowed for
+ * GO operations. However, having a station interface
+ * connected to an AP on channels 149-161, does not
+ * allow GO operation on channel 165.
+ */
+ if (chan->center_freq == 5825 &&
+ other_chan->center_freq != 5825)
+ continue;
+ return true;
+ }
+ }
+
+ return false;
+}
+
/*
* Check if the channel can be used under permissive conditions mandated by
* some regulatory bodies, i.e., the channel is marked with
@@ -1219,59 +1319,14 @@ static bool cfg80211_ir_permissive_chan(struct wiphy *wiphy,
* the current registered device.
*/
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
- struct ieee80211_channel *other_chan = NULL;
- int r1, r2;
+ bool ret;
wdev_lock(wdev);
- if (wdev->iftype == NL80211_IFTYPE_STATION &&
- wdev->current_bss)
- other_chan = wdev->current_bss->pub.channel;
-
- /*
- * If a GO already operates on the same GO_CONCURRENT channel,
- * this one (maybe the same one) can beacon as well. We allow
- * the operation even if the station we relied on with
- * GO_CONCURRENT is disconnected now. But then we must make sure
- * we're not outdoor on an indoor-only channel.
- */
- if (iftype == NL80211_IFTYPE_P2P_GO &&
- wdev->iftype == NL80211_IFTYPE_P2P_GO &&
- wdev->beacon_interval &&
- !(chan->flags & IEEE80211_CHAN_INDOOR_ONLY))
- other_chan = wdev->chandef.chan;
+ ret = cfg80211_ir_permissive_check_wdev(iftype, wdev, chan);
wdev_unlock(wdev);
- if (!other_chan)
- continue;
-
- if (chan == other_chan)
- return true;
-
- if (chan->band != NL80211_BAND_5GHZ &&
- chan->band != NL80211_BAND_6GHZ)
- continue;
-
- r1 = cfg80211_get_unii(chan->center_freq);
- r2 = cfg80211_get_unii(other_chan->center_freq);
-
- if (r1 != -EINVAL && r1 == r2) {
- /*
- * At some locations channels 149-165 are considered a
- * bundle, but at other locations, e.g., Indonesia,
- * channels 149-161 are considered a bundle while
- * channel 165 is left out and considered to be in a
- * different bundle. Thus, in case that there is a
- * station interface connected to an AP on channel 165,
- * it is assumed that channels 149-161 are allowed for
- * GO operations. However, having a station interface
- * connected to an AP on channels 149-161, does not
- * allow GO operation on channel 165.
- */
- if (chan->center_freq == 5825 &&
- other_chan->center_freq != 5825)
- continue;
- return true;
- }
+ if (ret)
+ return ret;
}
return false;
@@ -1374,3 +1429,34 @@ bool cfg80211_any_usable_channels(struct wiphy *wiphy,
return false;
}
EXPORT_SYMBOL(cfg80211_any_usable_channels);
+
+struct cfg80211_chan_def *wdev_chandef(struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ /*
+ * We need to sort out the locking here - in some cases
+ * where we get here we really just don't care (yet)
+ * about the valid links, but in others we do. But we
+ * get here with various driver cases, so we cannot
+ * easily require the wdev mutex.
+ */
+ if (link_id || wdev->valid_links & BIT(0)) {
+ ASSERT_WDEV_LOCK(wdev);
+ WARN_ON(!(wdev->valid_links & BIT(link_id)));
+ }
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_MESH_POINT:
+ return &wdev->u.mesh.chandef;
+ case NL80211_IFTYPE_ADHOC:
+ return &wdev->u.ibss.chandef;
+ case NL80211_IFTYPE_OCB:
+ return &wdev->u.ocb.chandef;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ return &wdev->links[link_id].ap.chandef;
+ default:
+ return NULL;
+ }
+}
+EXPORT_SYMBOL(wdev_chandef);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index f08d4b3bb148..6b5321bb1176 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -913,6 +913,12 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
#endif
+ if (!wiphy->max_num_akm_suites)
+ wiphy->max_num_akm_suites = NL80211_MAX_NR_AKM_SUITES;
+ else if (wiphy->max_num_akm_suites < NL80211_MAX_NR_AKM_SUITES ||
+ wiphy->max_num_akm_suites > CFG80211_MAX_NUM_AKM_SUITES)
+ return -EINVAL;
+
/* check and set up bitrates */
ieee80211_set_bitrate_flags(wiphy);
@@ -1118,6 +1124,7 @@ static void _cfg80211_unregister_wdev(struct wireless_dev *wdev,
bool unregister_netdev)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ unsigned int link_id;
ASSERT_RTNL();
lockdep_assert_held(&rdev->wiphy.mtx);
@@ -1167,11 +1174,22 @@ static void _cfg80211_unregister_wdev(struct wireless_dev *wdev,
*/
cfg80211_process_wdev_events(wdev);
- if (WARN_ON(wdev->current_bss)) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
- wdev->current_bss = NULL;
+ if (wdev->iftype == NL80211_IFTYPE_STATION ||
+ wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) {
+ for (link_id = 0; link_id < ARRAY_SIZE(wdev->links); link_id++) {
+ struct cfg80211_internal_bss *curbss;
+
+ curbss = wdev->links[link_id].client.current_bss;
+
+ if (WARN_ON(curbss)) {
+ cfg80211_unhold_bss(curbss);
+ cfg80211_put_bss(wdev->wiphy, &curbss->pub);
+ wdev->links[link_id].client.current_bss = NULL;
+ }
+ }
}
+
+ wdev->connected = false;
}
void cfg80211_unregister_wdev(struct wireless_dev *wdev)
@@ -1233,7 +1251,7 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- __cfg80211_stop_ap(rdev, dev, true);
+ __cfg80211_stop_ap(rdev, dev, -1, true);
break;
case NL80211_IFTYPE_OCB:
__cfg80211_leave_ocb(rdev, dev);
@@ -1463,9 +1481,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
memcpy(&setup, &default_mesh_setup,
sizeof(setup));
/* back compat only needed for mesh_id */
- setup.mesh_id = wdev->ssid;
- setup.mesh_id_len = wdev->mesh_id_up_len;
- if (wdev->mesh_id_up_len)
+ setup.mesh_id = wdev->u.mesh.id;
+ setup.mesh_id_len = wdev->u.mesh.id_up_len;
+ if (wdev->u.mesh.id_up_len)
__cfg80211_join_mesh(rdev, dev,
&setup,
&default_mesh_config);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 5436ada91b1a..fd723fa5e2d7 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -307,6 +307,7 @@ void cfg80211_bss_expire(struct cfg80211_registered_device *rdev);
void cfg80211_bss_age(struct cfg80211_registered_device *rdev,
unsigned long age_secs);
void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
+ unsigned int link,
struct ieee80211_channel *channel);
/* IBSS */
@@ -353,25 +354,18 @@ int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
/* AP */
int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev, bool notify);
+ struct net_device *dev, int link,
+ bool notify);
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev, bool notify);
+ struct net_device *dev, int link,
+ bool notify);
/* MLME */
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct ieee80211_channel *chan,
- enum nl80211_auth_type auth_type,
- const u8 *bssid,
- const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx,
- const u8 *auth_data, int auth_data_len);
+ struct cfg80211_auth_request *req);
int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct ieee80211_channel *chan,
- const u8 *bssid,
- const u8 *ssid, int ssid_len,
struct cfg80211_assoc_request *req);
int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
@@ -507,7 +501,11 @@ bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy,
bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev);
bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,
- struct ieee80211_channel *chan);
+ struct ieee80211_channel *chan,
+ bool primary_only);
+bool cfg80211_wdev_on_sub_chan(struct wireless_dev *wdev,
+ struct ieee80211_channel *chan,
+ bool primary_only);
static inline unsigned int elapsed_jiffies_msecs(unsigned long start)
{
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 5d89eec2869a..4935f94d1acc 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -28,7 +28,7 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))
return;
- if (!wdev->ssid_len)
+ if (!wdev->u.ibss.ssid_len)
return;
bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, NULL, 0,
@@ -37,13 +37,13 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
if (WARN_ON(!bss))
return;
- if (wdev->current_bss) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
+ if (wdev->u.ibss.current_bss) {
+ cfg80211_unhold_bss(wdev->u.ibss.current_bss);
+ cfg80211_put_bss(wdev->wiphy, &wdev->u.ibss.current_bss->pub);
}
cfg80211_hold_bss(bss_from_pub(bss));
- wdev->current_bss = bss_from_pub(bss);
+ wdev->u.ibss.current_bss = bss_from_pub(bss);
if (!(wdev->wiphy->flags & WIPHY_FLAG_HAS_STATIC_WEP))
cfg80211_upload_connect_keys(wdev);
@@ -96,7 +96,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
lockdep_assert_held(&rdev->wiphy.mtx);
ASSERT_WDEV_LOCK(wdev);
- if (wdev->ssid_len)
+ if (wdev->u.ibss.ssid_len)
return -EALREADY;
if (!params->basic_rates) {
@@ -131,7 +131,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = connkeys;
- wdev->chandef = params->chandef;
+ wdev->u.ibss.chandef = params->chandef;
if (connkeys) {
params->wep_keys = connkeys->params;
params->wep_tx_key = connkeys->def;
@@ -146,8 +146,8 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
return err;
}
- memcpy(wdev->ssid, params->ssid, params->ssid_len);
- wdev->ssid_len = params->ssid_len;
+ memcpy(wdev->u.ibss.ssid, params->ssid, params->ssid_len);
+ wdev->u.ibss.ssid_len = params->ssid_len;
return 0;
}
@@ -173,14 +173,14 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
for (i = 0; i < 6; i++)
rdev_del_key(rdev, dev, i, false, NULL);
- if (wdev->current_bss) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
+ if (wdev->u.ibss.current_bss) {
+ cfg80211_unhold_bss(wdev->u.ibss.current_bss);
+ cfg80211_put_bss(wdev->wiphy, &wdev->u.ibss.current_bss->pub);
}
- wdev->current_bss = NULL;
- wdev->ssid_len = 0;
- memset(&wdev->chandef, 0, sizeof(wdev->chandef));
+ wdev->u.ibss.current_bss = NULL;
+ wdev->u.ibss.ssid_len = 0;
+ memset(&wdev->u.ibss.chandef, 0, sizeof(wdev->u.ibss.chandef));
#ifdef CONFIG_CFG80211_WEXT
if (!nowext)
wdev->wext.ibss.ssid_len = 0;
@@ -205,7 +205,7 @@ int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
ASSERT_WDEV_LOCK(wdev);
- if (!wdev->ssid_len)
+ if (!wdev->u.ibss.ssid_len)
return -ENOLINK;
err = rdev_leave_ibss(rdev, dev);
@@ -339,7 +339,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
wdev_lock(wdev);
err = 0;
- if (wdev->ssid_len)
+ if (wdev->u.ibss.ssid_len)
err = __cfg80211_leave_ibss(rdev, dev, true);
wdev_unlock(wdev);
@@ -374,8 +374,8 @@ int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
return -EINVAL;
wdev_lock(wdev);
- if (wdev->current_bss)
- chan = wdev->current_bss->pub.channel;
+ if (wdev->u.ibss.current_bss)
+ chan = wdev->u.ibss.current_bss->pub.channel;
else if (wdev->wext.ibss.chandef.chan)
chan = wdev->wext.ibss.chandef.chan;
wdev_unlock(wdev);
@@ -408,7 +408,7 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
wdev_lock(wdev);
err = 0;
- if (wdev->ssid_len)
+ if (wdev->u.ibss.ssid_len)
err = __cfg80211_leave_ibss(rdev, dev, true);
wdev_unlock(wdev);
@@ -419,8 +419,8 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
if (len > 0 && ssid[len - 1] == '\0')
len--;
- memcpy(wdev->ssid, ssid, len);
- wdev->wext.ibss.ssid = wdev->ssid;
+ memcpy(wdev->u.ibss.ssid, ssid, len);
+ wdev->wext.ibss.ssid = wdev->u.ibss.ssid;
wdev->wext.ibss.ssid_len = len;
wdev_lock(wdev);
@@ -443,10 +443,10 @@ int cfg80211_ibss_wext_giwessid(struct net_device *dev,
data->flags = 0;
wdev_lock(wdev);
- if (wdev->ssid_len) {
+ if (wdev->u.ibss.ssid_len) {
data->flags = 1;
- data->length = wdev->ssid_len;
- memcpy(ssid, wdev->ssid, data->length);
+ data->length = wdev->u.ibss.ssid_len;
+ memcpy(ssid, wdev->u.ibss.ssid, data->length);
} else if (wdev->wext.ibss.ssid && wdev->wext.ibss.ssid_len) {
data->flags = 1;
data->length = wdev->wext.ibss.ssid_len;
@@ -494,7 +494,7 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev,
wdev_lock(wdev);
err = 0;
- if (wdev->ssid_len)
+ if (wdev->u.ibss.ssid_len)
err = __cfg80211_leave_ibss(rdev, dev, true);
wdev_unlock(wdev);
@@ -527,8 +527,9 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev,
ap_addr->sa_family = ARPHRD_ETHER;
wdev_lock(wdev);
- if (wdev->current_bss)
- memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);
+ if (wdev->u.ibss.current_bss)
+ memcpy(ap_addr->sa_data, wdev->u.ibss.current_bss->pub.bssid,
+ ETH_ALEN);
else if (wdev->wext.ibss.bssid)
memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);
else
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index e4e363138279..59a3c5c092b1 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -1,4 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
+/*
+ * Portions
+ * Copyright (C) 2022 Intel Corporation
+ */
#include <linux/ieee80211.h>
#include <linux/export.h>
#include <net/cfg80211.h>
@@ -114,7 +118,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
setup->is_secure)
return -EOPNOTSUPP;
- if (wdev->mesh_id_len)
+ if (wdev->u.mesh.id_len)
return -EALREADY;
if (!setup->mesh_id_len)
@@ -125,7 +129,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
if (!setup->chandef.chan) {
/* if no channel explicitly given, use preset channel */
- setup->chandef = wdev->preset_chandef;
+ setup->chandef = wdev->u.mesh.preset_chandef;
}
if (!setup->chandef.chan) {
@@ -209,10 +213,10 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
err = rdev_join_mesh(rdev, dev, conf, setup);
if (!err) {
- memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len);
- wdev->mesh_id_len = setup->mesh_id_len;
- wdev->chandef = setup->chandef;
- wdev->beacon_interval = setup->beacon_interval;
+ memcpy(wdev->u.mesh.id, setup->mesh_id, setup->mesh_id_len);
+ wdev->u.mesh.id_len = setup->mesh_id_len;
+ wdev->u.mesh.chandef = setup->chandef;
+ wdev->u.mesh.beacon_interval = setup->beacon_interval;
}
return err;
@@ -241,15 +245,15 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
err = rdev_libertas_set_mesh_channel(rdev, wdev->netdev,
chandef->chan);
if (!err)
- wdev->chandef = *chandef;
+ wdev->u.mesh.chandef = *chandef;
return err;
}
- if (wdev->mesh_id_len)
+ if (wdev->u.mesh.id_len)
return -EBUSY;
- wdev->preset_chandef = *chandef;
+ wdev->u.mesh.preset_chandef = *chandef;
return 0;
}
@@ -267,15 +271,16 @@ int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
if (!rdev->ops->leave_mesh)
return -EOPNOTSUPP;
- if (!wdev->mesh_id_len)
+ if (!wdev->u.mesh.id_len)
return -ENOTCONN;
err = rdev_leave_mesh(rdev, dev);
if (!err) {
wdev->conn_owner_nlportid = 0;
- wdev->mesh_id_len = 0;
- wdev->beacon_interval = 0;
- memset(&wdev->chandef, 0, sizeof(wdev->chandef));
+ wdev->u.mesh.id_len = 0;
+ wdev->u.mesh.beacon_interval = 0;
+ memset(&wdev->u.mesh.chandef, 0,
+ sizeof(wdev->u.mesh.chandef));
rdev_set_qos_map(rdev, dev, NULL);
cfg80211_sched_dfs_chan_update(rdev);
}
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index c8155a483ec2..14584488de67 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -42,8 +42,8 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
memset(&cr, 0, sizeof(cr));
cr.status = (int)le16_to_cpu(mgmt->u.assoc_resp.status_code);
- cr.bssid = mgmt->bssid;
- cr.bss = bss;
+ cr.links[0].bssid = mgmt->bssid;
+ cr.links[0].bss = bss;
cr.req_ie = req_ies;
cr.req_ie_len = req_ies_len;
cr.resp_ie = resp_ie;
@@ -92,8 +92,7 @@ static void cfg80211_process_deauth(struct wireless_dev *wdev,
nl80211_send_deauth(rdev, wdev->netdev, buf, len, reconnect, GFP_KERNEL);
- if (!wdev->current_bss ||
- !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
+ if (!wdev->connected || !ether_addr_equal(wdev->u.client.connected_addr, bssid))
return;
__cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
@@ -113,8 +112,8 @@ static void cfg80211_process_disassoc(struct wireless_dev *wdev,
nl80211_send_disassoc(rdev, wdev->netdev, buf, len, reconnect,
GFP_KERNEL);
- if (WARN_ON(!wdev->current_bss ||
- !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ if (WARN_ON(!wdev->connected ||
+ !ether_addr_equal(wdev->u.client.connected_addr, bssid)))
return;
__cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
@@ -233,47 +232,30 @@ EXPORT_SYMBOL(cfg80211_michael_mic_failure);
/* some MLME handling for userspace SME */
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct ieee80211_channel *chan,
- enum nl80211_auth_type auth_type,
- const u8 *bssid,
- const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx,
- const u8 *auth_data, int auth_data_len)
+ struct cfg80211_auth_request *req)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_auth_request req = {
- .ie = ie,
- .ie_len = ie_len,
- .auth_data = auth_data,
- .auth_data_len = auth_data_len,
- .auth_type = auth_type,
- .key = key,
- .key_len = key_len,
- .key_idx = key_idx,
- };
- int err;
ASSERT_WDEV_LOCK(wdev);
- if (auth_type == NL80211_AUTHTYPE_SHARED_KEY)
- if (!key || !key_len || key_idx < 0 || key_idx > 3)
- return -EINVAL;
+ if (!req->bss)
+ return -ENOENT;
- if (wdev->current_bss &&
- ether_addr_equal(bssid, wdev->current_bss->pub.bssid))
- return -EALREADY;
+ if (req->link_id >= 0 &&
+ !(wdev->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO))
+ return -EINVAL;
- req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
- IEEE80211_BSS_TYPE_ESS,
- IEEE80211_PRIVACY_ANY);
- if (!req.bss)
- return -ENOENT;
+ if (req->auth_type == NL80211_AUTHTYPE_SHARED_KEY) {
+ if (!req->key || !req->key_len ||
+ req->key_idx < 0 || req->key_idx > 3)
+ return -EINVAL;
+ }
- err = rdev_auth(rdev, dev, &req);
+ if (wdev->connected &&
+ ether_addr_equal(req->bss->bssid, wdev->u.client.connected_addr))
+ return -EALREADY;
- cfg80211_put_bss(&rdev->wiphy, req.bss);
- return err;
+ return rdev_auth(rdev, dev, req);
}
/* Do a logical ht_capa &= ht_capa_mask. */
@@ -310,21 +292,28 @@ void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
p1[i] &= p2[i];
}
+/* Note: caller must cfg80211_put_bss() regardless of result */
int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct ieee80211_channel *chan,
- const u8 *bssid,
- const u8 *ssid, int ssid_len,
struct cfg80211_assoc_request *req)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- int err;
+ int err, i, j;
ASSERT_WDEV_LOCK(wdev);
- if (wdev->current_bss &&
- (!req->prev_bssid || !ether_addr_equal(wdev->current_bss->pub.bssid,
- req->prev_bssid)))
+ for (i = 1; i < ARRAY_SIZE(req->links); i++) {
+ if (!req->links[i].bss)
+ continue;
+ for (j = 0; j < i; j++) {
+ if (req->links[i].bss == req->links[j].bss)
+ return -EINVAL;
+ }
+ }
+
+ if (wdev->connected &&
+ (!req->prev_bssid ||
+ !ether_addr_equal(wdev->u.client.connected_addr, req->prev_bssid)))
return -EALREADY;
cfg80211_oper_and_ht_capa(&req->ht_capa_mask,
@@ -332,18 +321,22 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
cfg80211_oper_and_vht_capa(&req->vht_capa_mask,
rdev->wiphy.vht_capa_mod_mask);
- req->bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
- IEEE80211_BSS_TYPE_ESS,
- IEEE80211_PRIVACY_ANY);
- if (!req->bss)
- return -ENOENT;
-
err = rdev_assoc(rdev, dev, req);
- if (!err)
- cfg80211_hold_bss(bss_from_pub(req->bss));
- else
- cfg80211_put_bss(&rdev->wiphy, req->bss);
+ if (!err) {
+ int link_id;
+
+ if (req->bss) {
+ cfg80211_ref_bss(&rdev->wiphy, req->bss);
+ cfg80211_hold_bss(bss_from_pub(req->bss));
+ }
+ for (link_id = 0; link_id < ARRAY_SIZE(req->links); link_id++) {
+ if (!req->links[link_id].bss)
+ continue;
+ cfg80211_ref_bss(&rdev->wiphy, req->links[link_id].bss);
+ cfg80211_hold_bss(bss_from_pub(req->links[link_id].bss));
+ }
+ }
return err;
}
@@ -364,13 +357,13 @@ int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
ASSERT_WDEV_LOCK(wdev);
if (local_state_change &&
- (!wdev->current_bss ||
- !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ (!wdev->connected ||
+ !ether_addr_equal(wdev->u.client.connected_addr, bssid)))
return 0;
if (ether_addr_equal(wdev->disconnect_bssid, bssid) ||
- (wdev->current_bss &&
- ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ (wdev->connected &&
+ ether_addr_equal(wdev->u.client.connected_addr, bssid)))
wdev->conn_owner_nlportid = 0;
return rdev_deauth(rdev, dev, &req);
@@ -392,11 +385,12 @@ int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
ASSERT_WDEV_LOCK(wdev);
- if (!wdev->current_bss)
+ if (!wdev->connected)
return -ENOTCONN;
- if (ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
- req.bss = &wdev->current_bss->pub;
+ if (ether_addr_equal(wdev->links[0].client.current_bss->pub.bssid,
+ bssid))
+ req.bss = &wdev->links[0].client.current_bss->pub;
else
return -ENOTCONN;
@@ -405,7 +399,7 @@ int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
return err;
/* driver should have reported the disassoc */
- WARN_ON(wdev->current_bss);
+ WARN_ON(wdev->connected);
return 0;
}
@@ -420,10 +414,10 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
if (!rdev->ops->deauth)
return;
- if (!wdev->current_bss)
+ if (!wdev->connected)
return;
- memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
+ memcpy(bssid, wdev->u.client.connected_addr, ETH_ALEN);
cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
WLAN_REASON_DEAUTH_LEAVING, false);
}
@@ -676,28 +670,34 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
+ /*
+ * check for IBSS DA must be done by driver as
+ * cfg80211 doesn't track the stations
+ */
+ if (!wdev->u.ibss.current_bss ||
+ !ether_addr_equal(wdev->u.ibss.current_bss->pub.bssid,
+ mgmt->bssid)) {
+ err = -ENOTCONN;
+ break;
+ }
+ break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- if (!wdev->current_bss) {
+ if (!wdev->connected) {
err = -ENOTCONN;
break;
}
- if (!ether_addr_equal(wdev->current_bss->pub.bssid,
+ /* FIXME: MLD may address this differently */
+
+ if (!ether_addr_equal(wdev->u.client.connected_addr,
mgmt->bssid)) {
err = -ENOTCONN;
break;
}
- /*
- * check for IBSS DA must be done by driver as
- * cfg80211 doesn't track the stations
- */
- if (wdev->iftype == NL80211_IFTYPE_ADHOC)
- break;
-
/* for station, check that DA is the AP */
- if (!ether_addr_equal(wdev->current_bss->pub.bssid,
+ if (!ether_addr_equal(wdev->u.client.connected_addr,
mgmt->da)) {
err = -ENOTCONN;
break;
@@ -743,19 +743,19 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
if (!ieee80211_is_action(mgmt->frame_control) ||
mgmt->u.action.category != WLAN_CATEGORY_PUBLIC)
return -EINVAL;
- if (!wdev->current_bss &&
+ if (!wdev->connected &&
!wiphy_ext_feature_isset(
&rdev->wiphy,
NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA))
return -EINVAL;
- if (wdev->current_bss &&
+ if (wdev->connected &&
!wiphy_ext_feature_isset(
&rdev->wiphy,
NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED))
return -EINVAL;
}
- /* Transmit the Action frame as requested by user space */
+ /* Transmit the management frame as requested by user space */
return rdev_mgmt_tx(rdev, wdev, params, cookie);
}
@@ -940,14 +940,15 @@ void cfg80211_cac_event(struct net_device *netdev,
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
unsigned long timeout;
+ /* not yet supported */
+ if (wdev->valid_links)
+ return;
+
trace_cfg80211_cac_event(netdev, event);
if (WARN_ON(!wdev->cac_started && event != NL80211_RADAR_CAC_STARTED))
return;
- if (WARN_ON(!wdev->chandef.chan))
- return;
-
switch (event) {
case NL80211_RADAR_CAC_FINISHED:
timeout = wdev->cac_start_time +
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 740b29481bc6..22c4cf6fbb57 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -792,6 +792,13 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
NL80211_EHT_MIN_CAPABILITY_LEN,
NL80211_EHT_MAX_CAPABILITY_LEN),
[NL80211_ATTR_DISABLE_EHT] = { .type = NLA_FLAG },
+ [NL80211_ATTR_MLO_LINKS] =
+ NLA_POLICY_NESTED_ARRAY(nl80211_policy),
+ [NL80211_ATTR_MLO_LINK_ID] =
+ NLA_POLICY_RANGE(NLA_U8, 0, IEEE80211_MLD_MAX_NUM_LINKS),
+ [NL80211_ATTR_MLD_ADDR] = NLA_POLICY_EXACT_LEN(ETH_ALEN),
+ [NL80211_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
+ [NL80211_ATTR_MAX_NUM_AKM_SUITES] = { .type = NLA_REJECT },
};
/* policy for the key attributes */
@@ -1225,6 +1232,37 @@ static bool nl80211_put_txq_stats(struct sk_buff *msg,
/* netlink command implementations */
+/**
+ * nl80211_link_id - return link ID
+ * @attrs: attributes to look at
+ *
+ * Returns: the link ID or 0 if not given
+ *
+ * Note this function doesn't do any validation of the link
+ * ID validity wrt. links that were actually added, so it must
+ * be called only from ops with %NL80211_FLAG_MLO_VALID_LINK_ID
+ * or if additional validation is done.
+ */
+static unsigned int nl80211_link_id(struct nlattr **attrs)
+{
+ struct nlattr *linkid = attrs[NL80211_ATTR_MLO_LINK_ID];
+
+ if (!linkid)
+ return 0;
+
+ return nla_get_u8(linkid);
+}
+
+static int nl80211_link_id_or_invalid(struct nlattr **attrs)
+{
+ struct nlattr *linkid = attrs[NL80211_ATTR_MLO_LINK_ID];
+
+ if (!linkid)
+ return -1;
+
+ return nla_get_u8(linkid);
+}
+
struct key_parse {
struct key_params p;
int idx;
@@ -1496,11 +1534,15 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
case NL80211_IFTYPE_MESH_POINT:
break;
case NL80211_IFTYPE_ADHOC:
+ if (wdev->u.ibss.current_bss)
+ return 0;
+ return -ENOLINK;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- if (!wdev->current_bss)
- return -ENOLINK;
- break;
+ /* for MLO, require driver validation of the link ID */
+ if (wdev->connected)
+ return 0;
+ return -ENOLINK;
case NL80211_IFTYPE_UNSPECIFIED:
case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_MONITOR:
@@ -2891,6 +2933,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
if (nl80211_put_mbssid_support(&rdev->wiphy, msg))
goto nla_put_failure;
+ if (nla_put_u16(msg, NL80211_ATTR_MAX_NUM_AKM_SUITES,
+ rdev->wiphy.max_num_akm_suites))
+ goto nla_put_failure;
+
/* done */
state->split_start = 0;
break;
@@ -3232,12 +3278,14 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct genl_info *info)
+ struct genl_info *info,
+ int _link_id)
{
struct cfg80211_chan_def chandef;
int result;
enum nl80211_iftype iftype = NL80211_IFTYPE_MONITOR;
struct wireless_dev *wdev = NULL;
+ int link_id = _link_id;
if (dev)
wdev = dev->ieee80211_ptr;
@@ -3246,6 +3294,12 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
if (wdev)
iftype = wdev->iftype;
+ if (link_id < 0) {
+ if (wdev && wdev->valid_links)
+ return -EINVAL;
+ link_id = 0;
+ }
+
result = nl80211_parse_chandef(rdev, info, &chandef);
if (result)
return result;
@@ -3254,49 +3308,48 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &chandef,
- iftype)) {
- result = -EINVAL;
- break;
- }
- if (wdev->beacon_interval) {
+ iftype))
+ return -EINVAL;
+ if (wdev->links[link_id].ap.beacon_interval) {
+ struct ieee80211_channel *cur_chan;
+
if (!dev || !rdev->ops->set_ap_chanwidth ||
!(rdev->wiphy.features &
- NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)) {
- result = -EBUSY;
- break;
- }
+ NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE))
+ return -EBUSY;
/* Only allow dynamic channel width changes */
- if (chandef.chan != wdev->preset_chandef.chan) {
- result = -EBUSY;
- break;
- }
- result = rdev_set_ap_chanwidth(rdev, dev, &chandef);
+ cur_chan = wdev->links[link_id].ap.chandef.chan;
+ if (chandef.chan != cur_chan)
+ return -EBUSY;
+
+ result = rdev_set_ap_chanwidth(rdev, dev, link_id,
+ &chandef);
if (result)
- break;
+ return result;
+ wdev->links[link_id].ap.chandef = chandef;
+ } else {
+ wdev->u.ap.preset_chandef = chandef;
}
- wdev->preset_chandef = chandef;
- result = 0;
- break;
+ return 0;
case NL80211_IFTYPE_MESH_POINT:
- result = cfg80211_set_mesh_channel(rdev, wdev, &chandef);
- break;
+ return cfg80211_set_mesh_channel(rdev, wdev, &chandef);
case NL80211_IFTYPE_MONITOR:
- result = cfg80211_set_monitor_channel(rdev, &chandef);
- break;
+ return cfg80211_set_monitor_channel(rdev, &chandef);
default:
- result = -EINVAL;
+ break;
}
- return result;
+ return -EINVAL;
}
static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
struct net_device *netdev = info->user_ptr[1];
- return __nl80211_set_channel(rdev, netdev, info);
+ return __nl80211_set_channel(rdev, netdev, info, link_id);
}
static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
@@ -3411,7 +3464,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
result = __nl80211_set_channel(
rdev,
nl80211_can_set_dev_channel(wdev) ? netdev : NULL,
- info);
+ info, -1);
if (result)
goto out;
}
@@ -3696,15 +3749,13 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
nla_put_u8(msg, NL80211_ATTR_4ADDR, wdev->use_4addr))
goto nla_put_failure;
- if (rdev->ops->get_channel) {
- int ret;
+ if (rdev->ops->get_channel && !wdev->valid_links) {
struct cfg80211_chan_def chandef = {};
+ int ret;
- ret = rdev_get_channel(rdev, wdev, &chandef);
- if (ret == 0) {
- if (nl80211_send_chandef(msg, &chandef))
- goto nla_put_failure;
- }
+ ret = rdev_get_channel(rdev, wdev, 0, &chandef);
+ if (ret == 0 && nl80211_send_chandef(msg, &chandef))
+ goto nla_put_failure;
}
if (rdev->ops->get_tx_power) {
@@ -3721,27 +3772,24 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- if (wdev->ssid_len &&
- nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid))
+ if (wdev->u.ap.ssid_len &&
+ nla_put(msg, NL80211_ATTR_SSID, wdev->u.ap.ssid_len,
+ wdev->u.ap.ssid))
goto nla_put_failure_locked;
break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- case NL80211_IFTYPE_ADHOC: {
- const struct element *ssid_elem;
-
- if (!wdev->current_bss)
- break;
- rcu_read_lock();
- ssid_elem = ieee80211_bss_get_elem(&wdev->current_bss->pub,
- WLAN_EID_SSID);
- if (ssid_elem &&
- nla_put(msg, NL80211_ATTR_SSID, ssid_elem->datalen,
- ssid_elem->data))
- goto nla_put_failure_rcu_locked;
- rcu_read_unlock();
+ if (wdev->u.client.ssid_len &&
+ nla_put(msg, NL80211_ATTR_SSID, wdev->u.client.ssid_len,
+ wdev->u.client.ssid))
+ goto nla_put_failure_locked;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (wdev->u.ibss.ssid_len &&
+ nla_put(msg, NL80211_ATTR_SSID, wdev->u.ibss.ssid_len,
+ wdev->u.ibss.ssid))
+ goto nla_put_failure_locked;
break;
- }
default:
/* nothing */
break;
@@ -3758,11 +3806,31 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
goto nla_put_failure;
}
+ if (wdev->valid_links) {
+ unsigned int link_id;
+ struct nlattr *links = nla_nest_start(msg,
+ NL80211_ATTR_MLO_LINKS);
+
+ if (!links)
+ goto nla_put_failure;
+
+ for_each_valid_link(wdev, link_id) {
+ struct nlattr *link = nla_nest_start(msg, link_id + 1);
+
+ if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
+ goto nla_put_failure;
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,
+ wdev->links[link_id].addr))
+ goto nla_put_failure;
+ nla_nest_end(msg, link);
+ }
+
+ nla_nest_end(msg, links);
+ }
+
genlmsg_end(msg, hdr);
return 0;
- nla_put_failure_rcu_locked:
- rcu_read_unlock();
nla_put_failure_locked:
wdev_unlock(wdev);
nla_put_failure:
@@ -4014,10 +4082,11 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
wdev_lock(wdev);
BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
IEEE80211_MAX_MESH_ID_LEN);
- wdev->mesh_id_up_len =
+ wdev->u.mesh.id_up_len =
nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
- memcpy(wdev->ssid, nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
- wdev->mesh_id_up_len);
+ memcpy(wdev->u.mesh.id,
+ nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
+ wdev->u.mesh.id_up_len);
wdev_unlock(wdev);
}
@@ -4122,10 +4191,11 @@ static int _nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
wdev_lock(wdev);
BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
IEEE80211_MAX_MESH_ID_LEN);
- wdev->mesh_id_up_len =
+ wdev->u.mesh.id_up_len =
nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
- memcpy(wdev->ssid, nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
- wdev->mesh_id_up_len);
+ memcpy(wdev->u.mesh.id,
+ nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
+ wdev->u.mesh.id_up_len);
wdev_unlock(wdev);
break;
case NL80211_IFTYPE_NAN:
@@ -4662,7 +4732,7 @@ static int nl80211_set_mac_acl(struct sk_buff *skb, struct genl_info *info)
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
- if (!dev->ieee80211_ptr->beacon_interval)
+ if (!dev->ieee80211_ptr->links[0].ap.beacon_interval)
return -EINVAL;
acl = parse_acl_data(&rdev->wiphy, info);
@@ -4818,14 +4888,24 @@ static void he_build_mcs_mask(u16 he_mcs_map,
}
}
-static u16 he_get_txmcsmap(struct genl_info *info,
+static u16 he_get_txmcsmap(struct genl_info *info, unsigned int link_id,
const struct ieee80211_sta_he_cap *he_cap)
{
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
- __le16 tx_mcs;
+ struct cfg80211_chan_def *chandef;
+ __le16 tx_mcs;
+
+ chandef = wdev_chandef(wdev, link_id);
+ if (!chandef) {
+ /*
+ * This is probably broken, but we never maintained
+ * a chandef in these cases, so it always was.
+ */
+ return le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80);
+ }
- switch (wdev->chandef.width) {
+ switch (chandef->width) {
case NL80211_CHAN_WIDTH_80P80:
tx_mcs = he_cap->he_mcs_nss_supp.tx_mcs_80p80;
break;
@@ -4836,6 +4916,7 @@ static u16 he_get_txmcsmap(struct genl_info *info,
tx_mcs = he_cap->he_mcs_nss_supp.tx_mcs_80;
break;
}
+
return le16_to_cpu(tx_mcs);
}
@@ -4843,7 +4924,8 @@ static bool he_set_mcs_mask(struct genl_info *info,
struct wireless_dev *wdev,
struct ieee80211_supported_band *sband,
struct nl80211_txrate_he *txrate,
- u16 mcs[NL80211_HE_NSS_MAX])
+ u16 mcs[NL80211_HE_NSS_MAX],
+ unsigned int link_id)
{
const struct ieee80211_sta_he_cap *he_cap;
u16 tx_mcs_mask[NL80211_HE_NSS_MAX] = {};
@@ -4856,7 +4938,7 @@ static bool he_set_mcs_mask(struct genl_info *info,
memset(mcs, 0, sizeof(u16) * NL80211_HE_NSS_MAX);
- tx_mcs_map = he_get_txmcsmap(info, he_cap);
+ tx_mcs_map = he_get_txmcsmap(info, link_id, he_cap);
/* Build he_mcs_mask from HE capabilities */
he_build_mcs_mask(tx_mcs_map, tx_mcs_mask);
@@ -4876,7 +4958,8 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
enum nl80211_attrs attr,
struct cfg80211_bitrate_mask *mask,
struct net_device *dev,
- bool default_all_enabled)
+ bool default_all_enabled,
+ unsigned int link_id)
{
struct nlattr *tb[NL80211_TXRATE_MAX + 1];
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -4913,7 +4996,7 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
if (!he_cap)
continue;
- he_tx_mcs_map = he_get_txmcsmap(info, he_cap);
+ he_tx_mcs_map = he_get_txmcsmap(info, link_id, he_cap);
he_build_mcs_mask(he_tx_mcs_map, mask->control[i].he_mcs);
mask->control[i].he_gi = 0xFF;
@@ -4978,7 +5061,8 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
if (tb[NL80211_TXRATE_HE] &&
!he_set_mcs_mask(info, wdev, sband,
nla_data(tb[NL80211_TXRATE_HE]),
- mask->control[band].he_mcs))
+ mask->control[band].he_mcs,
+ link_id))
return -EINVAL;
if (tb[NL80211_TXRATE_HE_GI])
@@ -5215,6 +5299,8 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
memset(bcn, 0, sizeof(*bcn));
+ bcn->link_id = nl80211_link_id(attrs);
+
if (attrs[NL80211_ATTR_BEACON_HEAD]) {
bcn->head = nla_data(attrs[NL80211_ATTR_BEACON_HEAD]);
bcn->head_len = nla_len(attrs[NL80211_ATTR_BEACON_HEAD]);
@@ -5436,7 +5522,7 @@ static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params,
* HT/VHT requirements/capabilities, we parse them out of the IEs for the
* benefit of drivers that rebuild IEs in the firmware.
*/
-static void nl80211_calculate_ap_params(struct cfg80211_ap_settings *params)
+static int nl80211_calculate_ap_params(struct cfg80211_ap_settings *params)
{
const struct cfg80211_beacon_data *bcn = &params->beacon;
size_t ies_len = bcn->tail_len;
@@ -5462,28 +5548,46 @@ static void nl80211_calculate_ap_params(struct cfg80211_ap_settings *params)
cap = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_OPERATION, ies, ies_len);
if (cap && cap->datalen >= sizeof(*params->he_oper) + 1)
params->he_oper = (void *)(cap->data + 1);
+ cap = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_CAPABILITY, ies, ies_len);
+ if (cap) {
+ if (!cap->datalen)
+ return -EINVAL;
+ params->eht_cap = (void *)(cap->data + 1);
+ if (!ieee80211_eht_capa_size_ok((const u8 *)params->he_cap,
+ (const u8 *)params->eht_cap,
+ cap->datalen - 1))
+ return -EINVAL;
+ }
+ cap = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_OPERATION, ies, ies_len);
+ if (cap) {
+ if (!cap->datalen)
+ return -EINVAL;
+ params->eht_oper = (void *)(cap->data + 1);
+ if (!ieee80211_eht_oper_size_ok((const u8 *)params->eht_oper,
+ cap->datalen - 1))
+ return -EINVAL;
+ }
+ return 0;
}
static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
struct cfg80211_ap_settings *params)
{
struct wireless_dev *wdev;
- bool ret = false;
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (wdev->iftype != NL80211_IFTYPE_AP &&
wdev->iftype != NL80211_IFTYPE_P2P_GO)
continue;
- if (!wdev->preset_chandef.chan)
+ if (!wdev->u.ap.preset_chandef.chan)
continue;
- params->chandef = wdev->preset_chandef;
- ret = true;
- break;
+ params->chandef = wdev->u.ap.preset_chandef;
+ return true;
}
- return ret;
+ return false;
}
static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
@@ -5541,6 +5645,7 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_ap_settings *params;
@@ -5553,7 +5658,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->start_ap)
return -EOPNOTSUPP;
- if (wdev->beacon_interval)
+ if (wdev->links[link_id].ap.beacon_interval)
return -EALREADY;
/* these are required for START_AP */
@@ -5595,6 +5700,18 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
err = -EINVAL;
goto out;
}
+
+ if (wdev->u.ap.ssid_len &&
+ (wdev->u.ap.ssid_len != params->ssid_len ||
+ memcmp(wdev->u.ap.ssid, params->ssid, params->ssid_len))) {
+ /* require identical SSID for MLO */
+ err = -EINVAL;
+ goto out;
+ }
+ } else if (wdev->valid_links) {
+ /* require SSID for MLO */
+ err = -EINVAL;
+ goto out;
}
if (info->attrs[NL80211_ATTR_HIDDEN_SSID])
@@ -5662,8 +5779,12 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
err = nl80211_parse_chandef(rdev, info, &params->chandef);
if (err)
goto out;
- } else if (wdev->preset_chandef.chan) {
- params->chandef = wdev->preset_chandef;
+ } else if (wdev->valid_links) {
+ /* with MLD need to specify the channel configuration */
+ err = -EINVAL;
+ goto out;
+ } else if (wdev->u.ap.preset_chandef.chan) {
+ params->chandef = wdev->u.ap.preset_chandef;
} else if (!nl80211_get_ap_channel(rdev, params)) {
err = -EINVAL;
goto out;
@@ -5675,18 +5796,20 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ wdev_lock(wdev);
+
if (info->attrs[NL80211_ATTR_TX_RATES]) {
err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
NL80211_ATTR_TX_RATES,
&params->beacon_rate,
- dev, false);
+ dev, false, link_id);
if (err)
- goto out;
+ goto out_unlock;
err = validate_beacon_tx_rate(rdev, params->chandef.chan->band,
&params->beacon_rate);
if (err)
- goto out;
+ goto out_unlock;
}
if (info->attrs[NL80211_ATTR_SMPS_MODE]) {
@@ -5699,19 +5822,19 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (!(rdev->wiphy.features &
NL80211_FEATURE_STATIC_SMPS)) {
err = -EINVAL;
- goto out;
+ goto out_unlock;
}
break;
case NL80211_SMPS_DYNAMIC:
if (!(rdev->wiphy.features &
NL80211_FEATURE_DYNAMIC_SMPS)) {
err = -EINVAL;
- goto out;
+ goto out_unlock;
}
break;
default:
err = -EINVAL;
- goto out;
+ goto out_unlock;
}
} else {
params->smps_mode = NL80211_SMPS_OFF;
@@ -5720,7 +5843,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
params->pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
if (params->pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) {
err = -EOPNOTSUPP;
- goto out;
+ goto out_unlock;
}
if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
@@ -5728,7 +5851,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(params->acl)) {
err = PTR_ERR(params->acl);
params->acl = NULL;
- goto out;
+ goto out_unlock;
}
}
@@ -5740,7 +5863,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
info->attrs[NL80211_ATTR_HE_OBSS_PD],
&params->he_obss_pd);
if (err)
- goto out;
+ goto out_unlock;
}
if (info->attrs[NL80211_ATTR_FILS_DISCOVERY]) {
@@ -5748,7 +5871,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
info->attrs[NL80211_ATTR_FILS_DISCOVERY],
params);
if (err)
- goto out;
+ goto out_unlock;
}
if (info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP]) {
@@ -5756,7 +5879,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
rdev, info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP],
params);
if (err)
- goto out;
+ goto out_unlock;
}
if (info->attrs[NL80211_ATTR_MBSSID_CONFIG]) {
@@ -5767,10 +5890,12 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
params->beacon.mbssid_ies->cnt :
0);
if (err)
- goto out;
+ goto out_unlock;
}
- nl80211_calculate_ap_params(params);
+ err = nl80211_calculate_ap_params(params);
+ if (err)
+ goto out_unlock;
if (info->attrs[NL80211_ATTR_AP_SETTINGS_FLAGS])
params->flags = nla_get_u32(
@@ -5778,20 +5903,28 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
else if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT])
params->flags |= NL80211_AP_SETTINGS_EXTERNAL_AUTH_SUPPORT;
- wdev_lock(wdev);
+ if (wdev->conn_owner_nlportid &&
+ info->attrs[NL80211_ATTR_SOCKET_OWNER] &&
+ wdev->conn_owner_nlportid != info->snd_portid) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ /* FIXME: validate MLO/link-id against driver capabilities */
+
err = rdev_start_ap(rdev, dev, params);
if (!err) {
- wdev->preset_chandef = params->chandef;
- wdev->beacon_interval = params->beacon_interval;
- wdev->chandef = params->chandef;
- wdev->ssid_len = params->ssid_len;
- memcpy(wdev->ssid, params->ssid, wdev->ssid_len);
+ wdev->links[link_id].ap.beacon_interval = params->beacon_interval;
+ wdev->links[link_id].ap.chandef = params->chandef;
+ wdev->u.ap.ssid_len = params->ssid_len;
+ memcpy(wdev->u.ap.ssid, params->ssid,
+ params->ssid_len);
if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
wdev->conn_owner_nlportid = info->snd_portid;
}
+out_unlock:
wdev_unlock(wdev);
-
out:
kfree(params->acl);
kfree(params->beacon.mbssid_ies);
@@ -5807,6 +5940,7 @@ out:
static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_beacon_data params;
@@ -5819,7 +5953,7 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->change_beacon)
return -EOPNOTSUPP;
- if (!wdev->beacon_interval)
+ if (!wdev->links[link_id].ap.beacon_interval)
return -EINVAL;
err = nl80211_parse_beacon(rdev, info->attrs, &params);
@@ -5838,9 +5972,10 @@ out:
static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct net_device *dev = info->user_ptr[1];
- return cfg80211_stop_ap(rdev, dev, false);
+ return cfg80211_stop_ap(rdev, dev, link_id, false);
}
static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = {
@@ -7590,7 +7725,7 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
wdev_lock(wdev);
/* If not connected, get default parameters */
- if (!wdev->mesh_id_len)
+ if (!wdev->u.mesh.id_len)
memcpy(&cur_params, &default_mesh_config, sizeof(cur_params));
else
err = rdev_get_mesh_config(rdev, dev, &cur_params);
@@ -7971,7 +8106,7 @@ static int nl80211_update_mesh_config(struct sk_buff *skb,
return err;
wdev_lock(wdev);
- if (!wdev->mesh_id_len)
+ if (!wdev->u.mesh.id_len)
err = -ENOLINK;
if (!err)
@@ -8463,14 +8598,44 @@ int nl80211_parse_random_mac(struct nlattr **attrs,
return 0;
}
-static bool cfg80211_off_channel_oper_allowed(struct wireless_dev *wdev)
+static bool cfg80211_off_channel_oper_allowed(struct wireless_dev *wdev,
+ struct ieee80211_channel *chan)
{
+ unsigned int link_id;
+ bool all_ok = true;
+
ASSERT_WDEV_LOCK(wdev);
if (!cfg80211_beaconing_iface_active(wdev))
return true;
- if (!(wdev->chandef.chan->flags & IEEE80211_CHAN_RADAR))
+ /*
+ * FIXME: check if we have a free HW resource/link for chan
+ *
+ * This, as well as the FIXME below, requires knowing the link
+ * capabilities of the hardware.
+ */
+
+ /* we cannot leave radar channels */
+ for_each_valid_link(wdev, link_id) {
+ struct cfg80211_chan_def *chandef;
+
+ chandef = wdev_chandef(wdev, link_id);
+ if (!chandef)
+ continue;
+
+ /*
+ * FIXME: don't require all_ok, but rather check only the
+ * correct HW resource/link onto which 'chan' falls,
+ * as only that link leaves the channel for doing
+ * the off-channel operation.
+ */
+
+ if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
+ all_ok = false;
+ }
+
+ if (all_ok)
return true;
return regulatory_pre_cac_allowed(wdev->wiphy);
@@ -8553,7 +8718,7 @@ nl80211_check_scan_flags(struct wiphy *wiphy, struct wireless_dev *wdev,
int err;
if (!(wiphy->features & randomness_flag) ||
- (wdev && wdev->current_bss))
+ (wdev && wdev->connected))
return -EOPNOTSUPP;
err = nl80211_parse_random_mac(attrs, mac_addr, mac_addr_mask);
@@ -8690,17 +8855,14 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->n_channels = i;
wdev_lock(wdev);
- if (!cfg80211_off_channel_oper_allowed(wdev)) {
- struct ieee80211_channel *chan;
+ for (i = 0; i < request->n_channels; i++) {
+ struct ieee80211_channel *chan = request->channels[i];
- if (request->n_channels != 1) {
- wdev_unlock(wdev);
- err = -EBUSY;
- goto out_free;
- }
+ /* if we can go off-channel to the target channel we're good */
+ if (cfg80211_off_channel_oper_allowed(wdev, chan))
+ continue;
- chan = request->channels[0];
- if (chan->center_freq != wdev->chandef.chan->center_freq) {
+ if (!cfg80211_wdev_on_sub_chan(wdev, chan, true)) {
wdev_unlock(wdev);
err = -EBUSY;
goto out_free;
@@ -9445,7 +9607,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms);
if (!err) {
- wdev->chandef = chandef;
+ wdev->links[0].ap.chandef = chandef;
wdev->cac_started = true;
wdev->cac_start_time = jiffies;
wdev->cac_time_ms = cac_time_ms;
@@ -9513,6 +9675,7 @@ static int nl80211_notify_radar_detection(struct sk_buff *skb,
static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_csa_settings params;
@@ -9539,15 +9702,15 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
need_handle_dfs_flag = false;
/* useless if AP is not running */
- if (!wdev->beacon_interval)
+ if (!wdev->links[link_id].ap.beacon_interval)
return -ENOTCONN;
break;
case NL80211_IFTYPE_ADHOC:
- if (!wdev->ssid_len)
+ if (!wdev->u.ibss.ssid_len)
return -ENOTCONN;
break;
case NL80211_IFTYPE_MESH_POINT:
- if (!wdev->mesh_id_len)
+ if (!wdev->u.mesh.id_len)
return -ENOTCONN;
break;
default:
@@ -9718,6 +9881,7 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
{
struct cfg80211_bss *res = &intbss->pub;
const struct cfg80211_bss_ies *ies;
+ unsigned int link_id;
void *hdr;
struct nlattr *bss;
@@ -9822,13 +9986,18 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
switch (wdev->iftype) {
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
- if (intbss == wdev->current_bss &&
- nla_put_u32(msg, NL80211_BSS_STATUS,
- NL80211_BSS_STATUS_ASSOCIATED))
- goto nla_put_failure;
+ for_each_valid_link(wdev, link_id) {
+ if (intbss == wdev->links[link_id].client.current_bss &&
+ (nla_put_u32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_ASSOCIATED) ||
+ (wdev->valid_links &&
+ nla_put_u8(msg, NL80211_BSS_MLO_LINK_ID,
+ link_id))))
+ goto nla_put_failure;
+ }
break;
case NL80211_IFTYPE_ADHOC:
- if (intbss == wdev->current_bss &&
+ if (intbss == wdev->u.ibss.current_bss &&
nla_put_u32(msg, NL80211_BSS_STATUS,
NL80211_BSS_STATUS_IBSS_JOINED))
goto nla_put_failure;
@@ -10054,11 +10223,12 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct ieee80211_channel *chan;
- const u8 *bssid, *ssid, *ie = NULL, *auth_data = NULL;
- int err, ssid_len, ie_len = 0, auth_data_len = 0;
+ const u8 *bssid, *ssid;
+ int err, ssid_len;
enum nl80211_auth_type auth_type;
struct key_parse key;
bool local_state_change;
+ struct cfg80211_auth_request req = {};
u32 freq;
if (!info->attrs[NL80211_ATTR_MAC])
@@ -10129,8 +10299,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
if (info->attrs[NL80211_ATTR_IE]) {
- ie = nla_data(info->attrs[NL80211_ATTR_IE]);
- ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ req.ie = nla_data(info->attrs[NL80211_ATTR_IE]);
+ req.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]);
@@ -10150,8 +10320,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
auth_type != NL80211_AUTHTYPE_FILS_SK_PFS &&
auth_type != NL80211_AUTHTYPE_FILS_PK)
return -EINVAL;
- auth_data = nla_data(info->attrs[NL80211_ATTR_AUTH_DATA]);
- auth_data_len = nla_len(info->attrs[NL80211_ATTR_AUTH_DATA]);
+ req.auth_data = nla_data(info->attrs[NL80211_ATTR_AUTH_DATA]);
+ req.auth_data_len = nla_len(info->attrs[NL80211_ATTR_AUTH_DATA]);
}
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
@@ -10163,12 +10333,29 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
if (local_state_change)
return 0;
+ req.auth_type = auth_type;
+ req.key = key.p.key;
+ req.key_len = key.p.key_len;
+ req.key_idx = key.idx;
+ req.link_id = nl80211_link_id_or_invalid(info->attrs);
+ if (req.link_id >= 0) {
+ if (!info->attrs[NL80211_ATTR_MLD_ADDR])
+ return -EINVAL;
+ req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
+ }
+
+ req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY);
+ if (!req.bss)
+ return -ENOENT;
+
wdev_lock(dev->ieee80211_ptr);
- err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
- ssid, ssid_len, ie, ie_len,
- key.p.key, key.p.key_len, key.idx,
- auth_data, auth_data_len);
+ err = cfg80211_mlme_auth(rdev, dev, &req);
wdev_unlock(dev->ieee80211_ptr);
+
+ cfg80211_put_bss(&rdev->wiphy, req.bss);
+
return err;
}
@@ -10272,7 +10459,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (len % sizeof(u32))
return -EINVAL;
- if (settings->n_akm_suites > NL80211_MAX_NR_AKM_SUITES)
+ if (settings->n_akm_suites > rdev->wiphy.max_num_akm_suites)
return -EINVAL;
memcpy(settings->akm_suites, data, len);
@@ -10310,23 +10497,55 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
return 0;
}
+static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device *rdev,
+ const u8 *ssid, int ssid_len,
+ struct nlattr **attrs,
+ const u8 **bssid_out)
+{
+ struct ieee80211_channel *chan;
+ struct cfg80211_bss *bss;
+ const u8 *bssid;
+ u32 freq;
+
+ if (!attrs[NL80211_ATTR_MAC] || !attrs[NL80211_ATTR_WIPHY_FREQ])
+ return ERR_PTR(-EINVAL);
+
+ bssid = nla_data(attrs[NL80211_ATTR_MAC]);
+
+ freq = MHZ_TO_KHZ(nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ freq += nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
+
+ chan = nl80211_get_valid_chan(&rdev->wiphy, freq);
+ if (!chan)
+ return ERR_PTR(-EINVAL);
+
+ bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid,
+ ssid, ssid_len,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY);
+ if (!bss)
+ return ERR_PTR(-ENOENT);
+
+ *bssid_out = bssid;
+ return bss;
+}
+
static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- struct ieee80211_channel *chan;
struct cfg80211_assoc_request req = {};
+ struct nlattr **attrs = NULL;
const u8 *bssid, *ssid;
- int err, ssid_len = 0;
- u32 freq;
+ unsigned int link_id;
+ int err, ssid_len;
if (dev->ieee80211_ptr->conn_owner_nlportid &&
dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
return -EPERM;
- if (!info->attrs[NL80211_ATTR_MAC] ||
- !info->attrs[NL80211_ATTR_SSID] ||
- !info->attrs[NL80211_ATTR_WIPHY_FREQ])
+ if (!info->attrs[NL80211_ATTR_SSID])
return -EINVAL;
if (!rdev->ops->assoc)
@@ -10336,16 +10555,6 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
return -EOPNOTSUPP;
- bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
-
- freq = MHZ_TO_KHZ(nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
- if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
- freq +=
- nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
- chan = nl80211_get_valid_chan(&rdev->wiphy, freq);
- if (!chan)
- return -EINVAL;
-
ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
@@ -10439,12 +10648,87 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
sizeof(req.s1g_capa));
}
+ req.link_id = nl80211_link_id_or_invalid(info->attrs);
+
+ if (info->attrs[NL80211_ATTR_MLO_LINKS]) {
+ unsigned int attrsize = NUM_NL80211_ATTR * sizeof(*attrs);
+ struct nlattr *link;
+ int rem = 0;
+
+ if (req.link_id < 0)
+ return -EINVAL;
+
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_MLO))
+ return -EINVAL;
+
+ if (info->attrs[NL80211_ATTR_MAC] ||
+ info->attrs[NL80211_ATTR_WIPHY_FREQ] ||
+ !info->attrs[NL80211_ATTR_MLD_ADDR])
+ return -EINVAL;
+
+ req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
+
+ attrs = kzalloc(attrsize, GFP_KERNEL);
+ if (!attrs)
+ return -ENOMEM;
+
+ nla_for_each_nested(link,
+ info->attrs[NL80211_ATTR_MLO_LINKS],
+ rem) {
+ memset(attrs, 0, attrsize);
+
+ nla_parse_nested(attrs, NL80211_ATTR_MAX,
+ link, NULL, NULL);
+
+ if (!attrs[NL80211_ATTR_MLO_LINK_ID]) {
+ err = -EINVAL;
+ goto free;
+ }
+
+ link_id = nla_get_u8(attrs[NL80211_ATTR_MLO_LINK_ID]);
+ /* cannot use the same link ID again */
+ if (req.links[link_id].bss) {
+ err = -EINVAL;
+ goto free;
+ }
+ req.links[link_id].bss =
+ nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
+ &bssid);
+ if (IS_ERR(req.links[link_id].bss)) {
+ err = PTR_ERR(req.links[link_id].bss);
+ goto free;
+ }
+
+ if (attrs[NL80211_ATTR_IE]) {
+ req.links[link_id].elems =
+ nla_data(attrs[NL80211_ATTR_IE]);
+ req.links[link_id].elems_len =
+ nla_len(attrs[NL80211_ATTR_IE]);
+ }
+ }
+
+ if (!req.links[req.link_id].bss) {
+ err = -EINVAL;
+ goto free;
+ }
+
+ kfree(attrs);
+ attrs = NULL;
+ } else {
+ if (req.link_id >= 0)
+ return -EINVAL;
+
+ req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs,
+ &bssid);
+ if (IS_ERR(req.bss))
+ return PTR_ERR(req.bss);
+ }
+
err = nl80211_crypto_settings(rdev, info, &req.crypto, 1);
if (!err) {
wdev_lock(dev->ieee80211_ptr);
- err = cfg80211_mlme_assoc(rdev, dev, chan, bssid,
- ssid, ssid_len, &req);
+ err = cfg80211_mlme_assoc(rdev, dev, &req);
if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
dev->ieee80211_ptr->conn_owner_nlportid =
@@ -10456,6 +10740,12 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
wdev_unlock(dev->ieee80211_ptr);
}
+free:
+ for (link_id = 0; link_id < ARRAY_SIZE(req.links); link_id++)
+ cfg80211_put_bss(&rdev->wiphy, req.links[link_id].bss);
+ cfg80211_put_bss(&rdev->wiphy, req.bss);
+ kfree(attrs);
+
return err;
}
@@ -11269,6 +11559,9 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
connect.flags |= CONNECT_REQ_EXTERNAL_AUTH_SUPPORT;
}
+ if (nla_get_flag(info->attrs[NL80211_ATTR_MLO_SUPPORT]))
+ connect.flags |= CONNECT_REQ_MLO_SUPPORT;
+
wdev_lock(dev->ieee80211_ptr);
err = cfg80211_connect(rdev, dev, &connect, connkeys,
@@ -11362,7 +11655,7 @@ static int nl80211_update_connect_params(struct sk_buff *skb,
}
wdev_lock(dev->ieee80211_ptr);
- if (!wdev->current_bss)
+ if (!wdev->connected)
ret = -ENOLINK;
else
ret = rdev_update_connect_params(rdev, dev, &connect, changed);
@@ -11575,9 +11868,9 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct wireless_dev *wdev = info->user_ptr[1];
struct cfg80211_chan_def chandef;
- const struct cfg80211_chan_def *compat_chandef;
struct sk_buff *msg;
void *hdr;
u64 cookie;
@@ -11607,10 +11900,22 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
return err;
wdev_lock(wdev);
- if (!cfg80211_off_channel_oper_allowed(wdev) &&
- !cfg80211_chandef_identical(&wdev->chandef, &chandef)) {
- compat_chandef = cfg80211_chandef_compatible(&wdev->chandef,
- &chandef);
+ if (!cfg80211_off_channel_oper_allowed(wdev, chandef.chan)) {
+ const struct cfg80211_chan_def *oper_chandef, *compat_chandef;
+
+ oper_chandef = wdev_chandef(wdev, link_id);
+
+ if (WARN_ON(!oper_chandef)) {
+ /* cannot happen since we must beacon to get here */
+ WARN_ON(1);
+ wdev_unlock(wdev);
+ return -EBUSY;
+ }
+
+ /* note: returns first one if identical chandefs */
+ compat_chandef = cfg80211_chandef_compatible(&chandef,
+ oper_chandef);
+
if (compat_chandef != &chandef) {
wdev_unlock(wdev);
return -EBUSY;
@@ -11672,6 +11977,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
struct genl_info *info)
{
struct cfg80211_bitrate_mask mask;
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -11683,11 +11989,11 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
wdev_lock(wdev);
err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
NL80211_ATTR_TX_RATES, &mask,
- dev, true);
+ dev, true, link_id);
if (err)
goto out;
- err = rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
+ err = rdev_set_bitrate_mask(rdev, dev, link_id, NULL, &mask);
out:
wdev_unlock(wdev);
return err;
@@ -11812,7 +12118,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
wdev_lock(wdev);
- if (params.offchan && !cfg80211_off_channel_oper_allowed(wdev)) {
+ if (params.offchan &&
+ !cfg80211_off_channel_oper_allowed(wdev, chandef.chan)) {
wdev_unlock(wdev);
return -EBUSY;
}
@@ -12030,12 +12337,13 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
* connection is established and enough beacons received to calculate
* the average.
*/
- if (!wdev->cqm_config->last_rssi_event_value && wdev->current_bss &&
+ if (!wdev->cqm_config->last_rssi_event_value &&
+ wdev->links[0].client.current_bss &&
rdev->ops->get_station) {
struct station_info sinfo = {};
u8 *mac_addr;
- mac_addr = wdev->current_bss->pub.bssid;
+ mac_addr = wdev->links[0].client.current_bss->pub.bssid;
err = rdev_get_station(rdev, dev, mac_addr, &sinfo);
if (err)
@@ -12298,7 +12606,7 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
NL80211_ATTR_TX_RATES,
&setup.beacon_rate,
- dev, false);
+ dev, false, 0);
if (err)
return err;
@@ -13268,7 +13576,7 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info)
rekey_data.akm = nla_get_u32(tb[NL80211_REKEY_DATA_AKM]);
wdev_lock(wdev);
- if (!wdev->current_bss) {
+ if (!wdev->connected) {
err = -ENOTCONN;
goto out;
}
@@ -14537,7 +14845,7 @@ static int nl80211_add_tx_ts(struct sk_buff *skb, struct genl_info *info)
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- if (wdev->current_bss)
+ if (wdev->connected)
break;
err = -ENOTCONN;
goto out;
@@ -14710,13 +15018,13 @@ static int nl80211_set_pmk(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
wdev_lock(wdev);
- if (!wdev->current_bss) {
+ if (!wdev->connected) {
ret = -ENOTCONN;
goto out;
}
pmk_conf.aa = nla_data(info->attrs[NL80211_ATTR_MAC]);
- if (memcmp(pmk_conf.aa, wdev->current_bss->pub.bssid, ETH_ALEN)) {
+ if (memcmp(pmk_conf.aa, wdev->u.client.connected_addr, ETH_ALEN)) {
ret = -EINVAL;
goto out;
}
@@ -14844,9 +15152,13 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
case NL80211_IFTYPE_MESH_POINT:
break;
case NL80211_IFTYPE_ADHOC:
+ if (wdev->u.ibss.current_bss)
+ break;
+ err = -ENOTCONN;
+ goto out;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- if (wdev->current_bss)
+ if (wdev->connected)
break;
err = -ENOTCONN;
goto out;
@@ -14882,12 +15194,14 @@ static int nl80211_get_ftm_responder_stats(struct sk_buff *skb,
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_ftm_responder_stats ftm_stats = {};
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct sk_buff *msg;
void *hdr;
struct nlattr *ftm_stats_attr;
int err;
- if (wdev->iftype != NL80211_IFTYPE_AP || !wdev->beacon_interval)
+ if (wdev->iftype != NL80211_IFTYPE_AP ||
+ !wdev->links[link_id].ap.beacon_interval)
return -EOPNOTSUPP;
err = rdev_get_ftm_responder_stats(rdev, dev, &ftm_stats);
@@ -15017,7 +15331,8 @@ static int nl80211_probe_mesh_link(struct sk_buff *skb, struct genl_info *info)
static int parse_tid_conf(struct cfg80211_registered_device *rdev,
struct nlattr *attrs[], struct net_device *dev,
struct cfg80211_tid_cfg *tid_conf,
- struct genl_info *info, const u8 *peer)
+ struct genl_info *info, const u8 *peer,
+ unsigned int link_id)
{
struct netlink_ext_ack *extack = info->extack;
u64 mask;
@@ -15092,7 +15407,7 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
attr = NL80211_TID_CONFIG_ATTR_TX_RATE;
err = nl80211_parse_tx_bitrate_mask(info, attrs, attr,
&tid_conf->txrate_mask, dev,
- true);
+ true, link_id);
if (err)
return err;
@@ -15119,6 +15434,7 @@ static int nl80211_set_tid_config(struct sk_buff *skb,
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct nlattr *attrs[NL80211_TID_CONFIG_ATTR_MAX + 1];
+ unsigned int link_id = nl80211_link_id(info->attrs);
struct net_device *dev = info->user_ptr[1];
struct cfg80211_tid_config *tid_config;
struct nlattr *tid;
@@ -15146,6 +15462,8 @@ static int nl80211_set_tid_config(struct sk_buff *skb,
if (info->attrs[NL80211_ATTR_MAC])
tid_config->peer = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ wdev_lock(dev->ieee80211_ptr);
+
nla_for_each_nested(tid, info->attrs[NL80211_ATTR_TID_CONFIG],
rem_conf) {
ret = nla_parse_nested(attrs, NL80211_TID_CONFIG_ATTR_MAX,
@@ -15156,7 +15474,7 @@ static int nl80211_set_tid_config(struct sk_buff *skb,
ret = parse_tid_conf(rdev, attrs, dev,
&tid_config->tid_conf[conf_idx],
- info, tid_config->peer);
+ info, tid_config->peer, link_id);
if (ret)
goto bad_tid_conf;
@@ -15167,6 +15485,7 @@ static int nl80211_set_tid_config(struct sk_buff *skb,
bad_tid_conf:
kfree(tid_config);
+ wdev_unlock(dev->ieee80211_ptr);
return ret;
}
@@ -15295,6 +15614,74 @@ static int nl80211_set_fils_aad(struct sk_buff *skb,
return rdev_set_fils_aad(rdev, dev, &fils_aad);
}
+static int nl80211_add_link(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ unsigned int link_id = nl80211_link_id(info->attrs);
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int ret;
+
+ if (!(wdev->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO))
+ return -EINVAL;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!info->attrs[NL80211_ATTR_MAC] ||
+ !is_valid_ether_addr(nla_data(info->attrs[NL80211_ATTR_MAC])))
+ return -EINVAL;
+
+ wdev_lock(wdev);
+ wdev->valid_links |= BIT(link_id);
+ ether_addr_copy(wdev->links[link_id].addr,
+ nla_data(info->attrs[NL80211_ATTR_MAC]));
+
+ ret = rdev_add_intf_link(rdev, wdev, link_id);
+ if (ret) {
+ wdev->valid_links &= ~BIT(link_id);
+ eth_zero_addr(wdev->links[link_id].addr);
+ }
+ wdev_unlock(wdev);
+
+ return ret;
+}
+
+static int nl80211_remove_link(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ unsigned int link_id = nl80211_link_id(info->attrs);
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ /* cannot remove if there's no link */
+ if (!info->attrs[NL80211_ATTR_MLO_LINK_ID])
+ return -EINVAL;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* FIXME: stop the link operations first */
+
+ wdev_lock(wdev);
+ wdev->valid_links &= ~BIT(link_id);
+
+ rdev_del_intf_link(rdev, wdev, link_id);
+
+ eth_zero_addr(wdev->links[link_id].addr);
+ wdev_unlock(wdev);
+
+ return 0;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -15307,6 +15694,8 @@ static int nl80211_set_fils_aad(struct sk_buff *skb,
NL80211_FLAG_CHECK_NETDEV_UP)
#define NL80211_FLAG_CLEAR_SKB 0x20
#define NL80211_FLAG_NO_WIPHY_MTX 0x40
+#define NL80211_FLAG_MLO_VALID_LINK_ID 0x80
+#define NL80211_FLAG_MLO_UNSUPPORTED 0x100
#define INTERNAL_FLAG_SELECTORS(__sel) \
SELECTOR(__sel, NONE, 0) /* must be first */ \
@@ -15316,6 +15705,12 @@ static int nl80211_set_fils_aad(struct sk_buff *skb,
NL80211_FLAG_NEED_WDEV) \
SELECTOR(__sel, NETDEV, \
NL80211_FLAG_NEED_NETDEV) \
+ SELECTOR(__sel, NETDEV_LINK, \
+ NL80211_FLAG_NEED_NETDEV | \
+ NL80211_FLAG_MLO_VALID_LINK_ID) \
+ SELECTOR(__sel, NETDEV_NO_MLO, \
+ NL80211_FLAG_NEED_NETDEV | \
+ NL80211_FLAG_MLO_UNSUPPORTED) \
SELECTOR(__sel, WIPHY_RTNL, \
NL80211_FLAG_NEED_WIPHY | \
NL80211_FLAG_NEED_RTNL) \
@@ -15331,14 +15726,31 @@ static int nl80211_set_fils_aad(struct sk_buff *skb,
NL80211_FLAG_NEED_RTNL) \
SELECTOR(__sel, NETDEV_UP, \
NL80211_FLAG_NEED_NETDEV_UP) \
+ SELECTOR(__sel, NETDEV_UP_LINK, \
+ NL80211_FLAG_NEED_NETDEV_UP | \
+ NL80211_FLAG_MLO_VALID_LINK_ID) \
+ SELECTOR(__sel, NETDEV_UP_NO_MLO, \
+ NL80211_FLAG_NEED_NETDEV_UP | \
+ NL80211_FLAG_MLO_UNSUPPORTED) \
+ SELECTOR(__sel, NETDEV_UP_NO_MLO_CLEAR, \
+ NL80211_FLAG_NEED_NETDEV_UP | \
+ NL80211_FLAG_CLEAR_SKB | \
+ NL80211_FLAG_MLO_UNSUPPORTED) \
SELECTOR(__sel, NETDEV_UP_NOTMX, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_NO_WIPHY_MTX) \
+ SELECTOR(__sel, NETDEV_UP_NOTMX_NOMLO, \
+ NL80211_FLAG_NEED_NETDEV_UP | \
+ NL80211_FLAG_NO_WIPHY_MTX | \
+ NL80211_FLAG_MLO_UNSUPPORTED) \
SELECTOR(__sel, NETDEV_UP_CLEAR, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_CLEAR_SKB) \
SELECTOR(__sel, WDEV_UP, \
NL80211_FLAG_NEED_WDEV_UP) \
+ SELECTOR(__sel, WDEV_UP_LINK, \
+ NL80211_FLAG_NEED_WDEV_UP | \
+ NL80211_FLAG_MLO_VALID_LINK_ID) \
SELECTOR(__sel, WDEV_UP_RTNL, \
NL80211_FLAG_NEED_WDEV_UP | \
NL80211_FLAG_NEED_RTNL) \
@@ -15362,9 +15774,10 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info)
{
struct cfg80211_registered_device *rdev = NULL;
- struct wireless_dev *wdev;
- struct net_device *dev;
+ struct wireless_dev *wdev = NULL;
+ struct net_device *dev = NULL;
u32 internal_flags;
+ int err;
if (WARN_ON(ops->internal_flags >= ARRAY_SIZE(nl80211_internal_flags)))
return -EINVAL;
@@ -15375,8 +15788,8 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
if (internal_flags & NL80211_FLAG_NEED_WIPHY) {
rdev = cfg80211_get_dev_from_info(genl_info_net(info), info);
if (IS_ERR(rdev)) {
- rtnl_unlock();
- return PTR_ERR(rdev);
+ err = PTR_ERR(rdev);
+ goto out_unlock;
}
info->user_ptr[0] = rdev;
} else if (internal_flags & NL80211_FLAG_NEED_NETDEV ||
@@ -15384,17 +15797,18 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
wdev = __cfg80211_wdev_from_attrs(NULL, genl_info_net(info),
info->attrs);
if (IS_ERR(wdev)) {
- rtnl_unlock();
- return PTR_ERR(wdev);
+ err = PTR_ERR(wdev);
+ goto out_unlock;
}
dev = wdev->netdev;
+ dev_hold(dev);
rdev = wiphy_to_rdev(wdev->wiphy);
if (internal_flags & NL80211_FLAG_NEED_NETDEV) {
if (!dev) {
- rtnl_unlock();
- return -EINVAL;
+ err = -EINVAL;
+ goto out_unlock;
}
info->user_ptr[1] = dev;
@@ -15404,14 +15818,44 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
if (internal_flags & NL80211_FLAG_CHECK_NETDEV_UP &&
!wdev_running(wdev)) {
- rtnl_unlock();
- return -ENETDOWN;
+ err = -ENETDOWN;
+ goto out_unlock;
}
- dev_hold(dev);
info->user_ptr[0] = rdev;
}
+ if (internal_flags & NL80211_FLAG_MLO_VALID_LINK_ID) {
+ struct nlattr *link_id = info->attrs[NL80211_ATTR_MLO_LINK_ID];
+
+ if (!wdev) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ /* MLO -> require valid link ID */
+ if (wdev->valid_links &&
+ (!link_id ||
+ !(wdev->valid_links & BIT(nla_get_u8(link_id))))) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ /* non-MLO -> no link ID attribute accepted */
+ if (!wdev->valid_links && link_id) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+ }
+
+ if (internal_flags & NL80211_FLAG_MLO_UNSUPPORTED) {
+ if (info->attrs[NL80211_ATTR_MLO_LINK_ID] ||
+ (wdev && wdev->valid_links)) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+ }
+
if (rdev && !(internal_flags & NL80211_FLAG_NO_WIPHY_MTX)) {
wiphy_lock(&rdev->wiphy);
/* we keep the mutex locked until post_doit */
@@ -15421,6 +15865,10 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
rtnl_unlock();
return 0;
+out_unlock:
+ rtnl_unlock();
+ dev_put(dev);
+ return err;
}
static void nl80211_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
@@ -15636,6 +16084,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_set_key,
.flags = GENL_UNS_ADMIN_PERM,
+ /* cannot use NL80211_FLAG_MLO_VALID_LINK_ID, depends on key */
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_CLEAR_SKB),
},
@@ -15659,21 +16108,24 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_set_beacon,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_START_AP,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_start_ap,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_STOP_AP,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_stop_ap,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_GET_STATION,
@@ -15939,7 +16391,9 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_remain_on_channel,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_WDEV_UP),
+ /* FIXME: requiring a link ID here is probably not good */
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_WDEV_UP |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
@@ -15953,7 +16407,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_set_tx_bitrate_mask,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_REGISTER_FRAME,
@@ -16002,7 +16457,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_set_channel,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_JOIN_MESH,
@@ -16163,7 +16619,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_set_mac_acl,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_MLO_UNSUPPORTED),
},
{
.cmd = NL80211_CMD_RADAR_DETECT,
@@ -16171,7 +16628,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.doit = nl80211_start_radar_detection,
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
- NL80211_FLAG_NO_WIPHY_MTX),
+ NL80211_FLAG_NO_WIPHY_MTX |
+ NL80211_FLAG_MLO_UNSUPPORTED),
},
{
.cmd = NL80211_CMD_GET_PROTOCOL_FEATURES,
@@ -16217,7 +16675,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_channel_switch,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_VENDOR,
@@ -16240,7 +16699,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_add_tx_ts,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_MLO_UNSUPPORTED),
},
{
.cmd = NL80211_CMD_DEL_TX_TS,
@@ -16301,7 +16761,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.cmd = NL80211_CMD_GET_FTM_RESPONDER_STATS,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_get_ftm_responder_stats,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_PEER_MEASUREMENT_START,
@@ -16333,7 +16794,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.cmd = NL80211_CMD_SET_TID_CONFIG,
.doit = nl80211_set_tid_config,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_SET_SAR_SPECS,
@@ -16357,6 +16819,19 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
},
+ {
+ .cmd = NL80211_CMD_ADD_LINK,
+ .doit = nl80211_add_link,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ },
+ {
+ .cmd = NL80211_CMD_REMOVE_LINK,
+ .doit = nl80211_remove_link,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
+ },
};
static struct genl_family nl80211_fam __ro_after_init = {
@@ -16865,10 +17340,29 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
{
struct sk_buff *msg;
void *hdr;
+ unsigned int link;
+ size_t link_info_size = 0;
+ const u8 *connected_addr = cr->valid_links ?
+ cr->ap_mld_addr : cr->links[0].bssid;
+
+ if (cr->valid_links) {
+ for_each_valid_link(cr, link) {
+ /* Nested attribute header */
+ link_info_size += NLA_HDRLEN;
+ /* Link ID */
+ link_info_size += nla_total_size(sizeof(u8));
+ link_info_size += cr->links[link].addr ?
+ nla_total_size(ETH_ALEN) : 0;
+ link_info_size += (cr->links[link].bssid ||
+ cr->links[link].bss) ?
+ nla_total_size(ETH_ALEN) : 0;
+ }
+ }
msg = nlmsg_new(100 + cr->req_ie_len + cr->resp_ie_len +
cr->fils.kek_len + cr->fils.pmk_len +
- (cr->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp);
+ (cr->fils.pmkid ? WLAN_PMKID_LEN : 0) + link_info_size,
+ gfp);
if (!msg)
return;
@@ -16880,8 +17374,8 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
- (cr->bssid &&
- nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, cr->bssid)) ||
+ (connected_addr &&
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, connected_addr)) ||
nla_put_u16(msg, NL80211_ATTR_STATUS_CODE,
cr->status < 0 ? WLAN_STATUS_UNSPECIFIED_FAILURE :
cr->status) ||
@@ -16907,6 +17401,38 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
nla_put(msg, NL80211_ATTR_PMKID, WLAN_PMKID_LEN, cr->fils.pmkid)))))
goto nla_put_failure;
+ if (cr->valid_links) {
+ int i = 1;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg, NL80211_ATTR_MLO_LINKS);
+ if (!nested)
+ goto nla_put_failure;
+
+ for_each_valid_link(cr, link) {
+ struct nlattr *nested_mlo_links;
+ const u8 *bssid = cr->links[link].bss ?
+ cr->links[link].bss->bssid :
+ cr->links[link].bssid;
+
+ nested_mlo_links = nla_nest_start(msg, i);
+ if (!nested_mlo_links)
+ goto nla_put_failure;
+
+ if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link) ||
+ (bssid &&
+ nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, bssid)) ||
+ (cr->links[link].addr &&
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,
+ cr->links[link].addr)))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nested_mlo_links);
+ i++;
+ }
+ nla_nest_end(msg, nested);
+ }
+
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
@@ -16923,11 +17449,32 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
{
struct sk_buff *msg;
void *hdr;
- const u8 *bssid = info->bss ? info->bss->bssid : info->bssid;
+ size_t link_info_size = 0;
+ unsigned int link;
+ const u8 *connected_addr = info->ap_mld_addr ?
+ info->ap_mld_addr :
+ (info->links[0].bss ?
+ info->links[0].bss->bssid :
+ info->links[0].bssid);
+
+ if (info->valid_links) {
+ for_each_valid_link(info, link) {
+ /* Nested attribute header */
+ link_info_size += NLA_HDRLEN;
+ /* Link ID */
+ link_info_size += nla_total_size(sizeof(u8));
+ link_info_size += info->links[link].addr ?
+ nla_total_size(ETH_ALEN) : 0;
+ link_info_size += (info->links[link].bssid ||
+ info->links[link].bss) ?
+ nla_total_size(ETH_ALEN) : 0;
+ }
+ }
msg = nlmsg_new(100 + info->req_ie_len + info->resp_ie_len +
info->fils.kek_len + info->fils.pmk_len +
- (info->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp);
+ (info->fils.pmkid ? WLAN_PMKID_LEN : 0) +
+ link_info_size, gfp);
if (!msg)
return;
@@ -16939,7 +17486,7 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
- nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, connected_addr) ||
(info->req_ie &&
nla_put(msg, NL80211_ATTR_REQ_IE, info->req_ie_len,
info->req_ie)) ||
@@ -16958,6 +17505,38 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
nla_put(msg, NL80211_ATTR_PMKID, WLAN_PMKID_LEN, info->fils.pmkid)))
goto nla_put_failure;
+ if (info->valid_links) {
+ int i = 1;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg, NL80211_ATTR_MLO_LINKS);
+ if (!nested)
+ goto nla_put_failure;
+
+ for_each_valid_link(info, link) {
+ struct nlattr *nested_mlo_links;
+ const u8 *bssid = info->links[link].bss ?
+ info->links[link].bss->bssid :
+ info->links[link].bssid;
+
+ nested_mlo_links = nla_nest_start(msg, i);
+ if (!nested_mlo_links)
+ goto nla_put_failure;
+
+ if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link) ||
+ (bssid &&
+ nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, bssid)) ||
+ (info->links[link].addr &&
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,
+ info->links[link].addr)))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nested_mlo_links);
+ i++;
+ }
+ nla_nest_end(msg, nested);
+ }
+
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
@@ -17984,23 +18563,40 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
}
void cfg80211_ch_switch_notify(struct net_device *dev,
- struct cfg80211_chan_def *chandef)
+ struct cfg80211_chan_def *chandef,
+ unsigned int link_id)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
ASSERT_WDEV_LOCK(wdev);
+ WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_notify(dev, chandef);
-
- wdev->chandef = *chandef;
- wdev->preset_chandef = *chandef;
+ trace_cfg80211_ch_switch_notify(dev, chandef, link_id);
- if ((wdev->iftype == NL80211_IFTYPE_STATION ||
- wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
- !WARN_ON(!wdev->current_bss))
- cfg80211_update_assoc_bss_entry(wdev, chandef->chan);
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ if (!WARN_ON(!wdev->links[link_id].client.current_bss))
+ cfg80211_update_assoc_bss_entry(wdev, link_id,
+ chandef->chan);
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ wdev->u.mesh.chandef = *chandef;
+ wdev->u.mesh.preset_chandef = *chandef;
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ wdev->links[link_id].ap.chandef = *chandef;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ wdev->u.ibss.chandef = *chandef;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
cfg80211_sched_dfs_chan_update(rdev);
diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c
index 2d26a6d980bf..27a1732264f9 100644
--- a/net/wireless/ocb.c
+++ b/net/wireless/ocb.c
@@ -4,6 +4,7 @@
*
* Copyright: (c) 2014 Czech Technical University in Prague
* (c) 2014 Volkswagen Group Research
+ * Copyright (C) 2022 Intel Corporation
* Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz>
* Funded by: Volkswagen Group Research
*/
@@ -34,7 +35,7 @@ int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
err = rdev_join_ocb(rdev, dev, setup);
if (!err)
- wdev->chandef = setup->chandef;
+ wdev->u.ocb.chandef = setup->chandef;
return err;
}
@@ -69,7 +70,7 @@ int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
err = rdev_leave_ocb(rdev, dev);
if (!err)
- memset(&wdev->chandef, 0, sizeof(wdev->chandef));
+ memset(&wdev->u.ocb.chandef, 0, sizeof(wdev->u.ocb.chandef));
return err;
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 439bcf52369c..a329ba036989 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1,4 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Portions of this file
+ * Copyright(c) 2016-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018, 2021-2022 Intel Corporation
+ */
#ifndef __CFG80211_RDEV_OPS
#define __CFG80211_RDEV_OPS
@@ -172,11 +177,11 @@ static inline int rdev_change_beacon(struct cfg80211_registered_device *rdev,
}
static inline int rdev_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev)
+ struct net_device *dev, unsigned int link_id)
{
int ret;
- trace_rdev_stop_ap(&rdev->wiphy, dev);
- ret = rdev->ops->stop_ap(&rdev->wiphy, dev);
+ trace_rdev_stop_ap(&rdev->wiphy, dev, link_id);
+ ret = rdev->ops->stop_ap(&rdev->wiphy, dev, link_id);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -651,12 +656,14 @@ static inline int rdev_testmode_dump(struct cfg80211_registered_device *rdev,
static inline int
rdev_set_bitrate_mask(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *peer,
+ struct net_device *dev, unsigned int link_id,
+ const u8 *peer,
const struct cfg80211_bitrate_mask *mask)
{
int ret;
- trace_rdev_set_bitrate_mask(&rdev->wiphy, dev, peer, mask);
- ret = rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, peer, mask);
+ trace_rdev_set_bitrate_mask(&rdev->wiphy, dev, link_id, peer, mask);
+ ret = rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, link_id,
+ peer, mask);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -944,12 +951,13 @@ static inline int rdev_set_noack_map(struct cfg80211_registered_device *rdev,
static inline int
rdev_get_channel(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
int ret;
- trace_rdev_get_channel(&rdev->wiphy, wdev);
- ret = rdev->ops->get_channel(&rdev->wiphy, wdev, chandef);
+ trace_rdev_get_channel(&rdev->wiphy, wdev, link_id);
+ ret = rdev->ops->get_channel(&rdev->wiphy, wdev, link_id, chandef);
trace_rdev_return_chandef(&rdev->wiphy, ret, chandef);
return ret;
@@ -1107,12 +1115,14 @@ static inline int rdev_set_qos_map(struct cfg80211_registered_device *rdev,
static inline int
rdev_set_ap_chanwidth(struct cfg80211_registered_device *rdev,
- struct net_device *dev, struct cfg80211_chan_def *chandef)
+ struct net_device *dev,
+ unsigned int link_id,
+ struct cfg80211_chan_def *chandef)
{
int ret;
- trace_rdev_set_ap_chanwidth(&rdev->wiphy, dev, chandef);
- ret = rdev->ops->set_ap_chanwidth(&rdev->wiphy, dev, chandef);
+ trace_rdev_set_ap_chanwidth(&rdev->wiphy, dev, link_id, chandef);
+ ret = rdev->ops->set_ap_chanwidth(&rdev->wiphy, dev, link_id, chandef);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
@@ -1412,4 +1422,30 @@ rdev_set_radar_background(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int
+rdev_add_intf_link(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ int ret = 0;
+
+ trace_rdev_add_intf_link(&rdev->wiphy, wdev, link_id);
+ if (rdev->ops->add_intf_link)
+ ret = rdev->ops->add_intf_link(&rdev->wiphy, wdev, link_id);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+
+ return ret;
+}
+
+static inline void
+rdev_del_intf_link(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ trace_rdev_del_intf_link(&rdev->wiphy, wdev, link_id);
+ if (rdev->ops->add_intf_link)
+ rdev->ops->add_intf_link(&rdev->wiphy, wdev, link_id);
+ trace_rdev_return_void(&rdev->wiphy);
+}
+
#endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 58e83ce642ad..c7383ede794f 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -5,7 +5,7 @@
* Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2021 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -2370,6 +2370,7 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
enum nl80211_iftype iftype;
bool ret;
+ int link;
wdev_lock(wdev);
iftype = wdev->iftype;
@@ -2378,62 +2379,83 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
if (!wdev->netdev || !netif_running(wdev->netdev))
goto wdev_inactive_unlock;
- switch (iftype) {
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
- case NL80211_IFTYPE_MESH_POINT:
- if (!wdev->beacon_interval)
- goto wdev_inactive_unlock;
- chandef = wdev->chandef;
- break;
- case NL80211_IFTYPE_ADHOC:
- if (!wdev->ssid_len)
- goto wdev_inactive_unlock;
- chandef = wdev->chandef;
- break;
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_P2P_CLIENT:
- if (!wdev->current_bss ||
- !wdev->current_bss->pub.channel)
- goto wdev_inactive_unlock;
-
- if (!rdev->ops->get_channel ||
- rdev_get_channel(rdev, wdev, &chandef))
- cfg80211_chandef_create(&chandef,
- wdev->current_bss->pub.channel,
- NL80211_CHAN_NO_HT);
- break;
- case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_P2P_DEVICE:
- /* no enforcement required */
- break;
- default:
- /* others not implemented for now */
- WARN_ON(1);
- break;
- }
+ for (link = 0; link < ARRAY_SIZE(wdev->links); link++) {
+ struct ieee80211_channel *chan;
- wdev_unlock(wdev);
+ if (!wdev->valid_links && link > 0)
+ break;
+ if (!(wdev->valid_links & BIT(link)))
+ continue;
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_MESH_POINT:
+ if (!wdev->u.mesh.beacon_interval)
+ continue;
+ chandef = wdev->u.mesh.chandef;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (!wdev->u.ibss.ssid_len)
+ continue;
+ chandef = wdev->u.ibss.chandef;
+ break;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ /* Maybe we could consider disabling that link only? */
+ if (!wdev->links[link].client.current_bss)
+ continue;
- switch (iftype) {
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_MESH_POINT:
- wiphy_lock(wiphy);
- ret = cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype);
- wiphy_unlock(wiphy);
+ chan = wdev->links[link].client.current_bss->pub.channel;
+ if (!chan)
+ continue;
- return ret;
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_P2P_CLIENT:
- return cfg80211_chandef_usable(wiphy, &chandef,
- IEEE80211_CHAN_DISABLED);
- default:
- break;
+ if (!rdev->ops->get_channel ||
+ rdev_get_channel(rdev, wdev, link, &chandef))
+ cfg80211_chandef_create(&chandef, chan,
+ NL80211_CHAN_NO_HT);
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ /* no enforcement required */
+ break;
+ default:
+ /* others not implemented for now */
+ WARN_ON(1);
+ break;
+ }
+
+ wdev_unlock(wdev);
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
+ wiphy_lock(wiphy);
+ ret = cfg80211_reg_can_beacon_relax(wiphy, &chandef,
+ iftype);
+ wiphy_unlock(wiphy);
+
+ if (!ret)
+ return ret;
+ break;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ ret = cfg80211_chandef_usable(wiphy, &chandef,
+ IEEE80211_CHAN_DISABLED);
+ if (!ret)
+ return ret;
+ break;
+ default:
+ break;
+ }
+
+ wdev_lock(wdev);
}
+ wdev_unlock(wdev);
+
return true;
wdev_inactive_unlock:
@@ -4215,8 +4237,17 @@ static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
* In both cases we should end the CAC on the wdev.
*/
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
- if (wdev->cac_started &&
- !cfg80211_chandef_dfs_usable(&rdev->wiphy, &wdev->chandef))
+ struct cfg80211_chan_def *chandef;
+
+ if (!wdev->cac_started)
+ continue;
+
+ /* FIXME: radar detection is tied to link 0 for now */
+ chandef = wdev_chandef(wdev, 0);
+ if (!chandef)
+ continue;
+
+ if (!cfg80211_chandef_dfs_usable(&rdev->wiphy, chandef))
rdev_end_cac(rdev, wdev->netdev);
}
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 6d82bd9eaf8c..0134e5d5c81a 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -5,7 +5,7 @@
* Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2016 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -2617,7 +2617,8 @@ void cfg80211_bss_iter(struct wiphy *wiphy,
spin_lock_bh(&rdev->bss_lock);
list_for_each_entry(bss, &rdev->bss_list, list) {
- if (!chandef || cfg80211_is_sub_chan(chandef, bss->pub.channel))
+ if (!chandef || cfg80211_is_sub_chan(chandef, bss->pub.channel,
+ false))
iter(wiphy, &bss->pub, iter_data);
}
@@ -2626,11 +2627,12 @@ void cfg80211_bss_iter(struct wiphy *wiphy,
EXPORT_SYMBOL(cfg80211_bss_iter);
void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
+ unsigned int link_id,
struct ieee80211_channel *chan)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct cfg80211_internal_bss *cbss = wdev->current_bss;
+ struct cfg80211_internal_bss *cbss = wdev->links[link_id].client.current_bss;
struct cfg80211_internal_bss *new = NULL;
struct cfg80211_internal_bss *bss;
struct cfg80211_bss *nontrans_bss;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 607a68911047..22996d63c15f 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -5,7 +5,7 @@
* (for nl80211's connect() and wext)
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2009, 2020 Intel Corporation. All rights reserved.
+ * Copyright (C) 2009, 2020, 2022 Intel Corporation. All rights reserved.
* Copyright 2017 Intel Deutschland GmbH
*/
@@ -147,6 +147,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev,
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_connect_params *params;
+ struct cfg80211_auth_request auth_req = {};
struct cfg80211_assoc_request req = {};
int err;
@@ -167,13 +168,19 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev,
if (WARN_ON(!rdev->ops->auth))
return -EOPNOTSUPP;
wdev->conn->state = CFG80211_CONN_AUTHENTICATING;
- return cfg80211_mlme_auth(rdev, wdev->netdev,
- params->channel, params->auth_type,
- params->bssid,
- params->ssid, params->ssid_len,
- NULL, 0,
- params->key, params->key_len,
- params->key_idx, NULL, 0);
+ auth_req.key = params->key;
+ auth_req.key_len = params->key_len;
+ auth_req.key_idx = params->key_idx;
+ auth_req.auth_type = params->auth_type;
+ auth_req.bss = cfg80211_get_bss(&rdev->wiphy, params->channel,
+ params->bssid,
+ params->ssid, params->ssid_len,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY);
+ auth_req.link_id = -1;
+ err = cfg80211_mlme_auth(rdev, wdev->netdev, &auth_req);
+ cfg80211_put_bss(&rdev->wiphy, auth_req.bss);
+ return err;
case CFG80211_CONN_AUTH_FAILED_TIMEOUT:
*treason = NL80211_TIMEOUT_AUTH;
return -ENOTCONN;
@@ -192,10 +199,20 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev,
req.ht_capa_mask = params->ht_capa_mask;
req.vht_capa = params->vht_capa;
req.vht_capa_mask = params->vht_capa_mask;
+ req.link_id = -1;
+
+ req.bss = cfg80211_get_bss(&rdev->wiphy, params->channel,
+ params->bssid,
+ params->ssid, params->ssid_len,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY);
+ if (!req.bss) {
+ err = -ENOENT;
+ } else {
+ err = cfg80211_mlme_assoc(rdev, wdev->netdev, &req);
+ cfg80211_put_bss(&rdev->wiphy, req.bss);
+ }
- err = cfg80211_mlme_assoc(rdev, wdev->netdev, params->channel,
- params->bssid, params->ssid,
- params->ssid_len, &req);
if (err)
cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
NULL, 0,
@@ -258,7 +275,7 @@ void cfg80211_conn_work(struct work_struct *work)
memset(&cr, 0, sizeof(cr));
cr.status = -1;
- cr.bssid = bssid;
+ cr.links[0].bssid = bssid;
cr.timeout_reason = treason;
__cfg80211_connect_result(wdev->netdev, &cr, false);
}
@@ -367,7 +384,7 @@ void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len)
memset(&cr, 0, sizeof(cr));
cr.status = status_code;
- cr.bssid = mgmt->bssid;
+ cr.links[0].bssid = mgmt->bssid;
cr.timeout_reason = NL80211_TIMEOUT_UNSPECIFIED;
__cfg80211_connect_result(wdev->netdev, &cr, false);
} else if (wdev->conn->state == CFG80211_CONN_AUTHENTICATING) {
@@ -454,6 +471,20 @@ void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev)
schedule_work(&rdev->conn_work);
}
+static void cfg80211_wdev_release_bsses(struct wireless_dev *wdev)
+{
+ unsigned int link;
+
+ for_each_valid_link(wdev, link) {
+ if (!wdev->links[link].client.current_bss)
+ continue;
+ cfg80211_unhold_bss(wdev->links[link].client.current_bss);
+ cfg80211_put_bss(wdev->wiphy,
+ &wdev->links[link].client.current_bss->pub);
+ wdev->links[link].client.current_bss = NULL;
+ }
+}
+
static int cfg80211_sme_get_conn_ies(struct wireless_dev *wdev,
const u8 *ies, size_t ies_len,
const u8 **out_ies, size_t *out_ies_len)
@@ -521,12 +552,11 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
if (!rdev->ops->auth || !rdev->ops->assoc)
return -EOPNOTSUPP;
- if (wdev->current_bss) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
- wdev->current_bss = NULL;
+ cfg80211_wdev_release_bsses(wdev);
+ if (wdev->connected) {
cfg80211_sme_free(wdev);
+ wdev->connected = false;
}
if (wdev->conn)
@@ -563,8 +593,8 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
wdev->conn->auto_auth = false;
}
- wdev->conn->params.ssid = wdev->ssid;
- wdev->conn->params.ssid_len = wdev->ssid_len;
+ wdev->conn->params.ssid = wdev->u.client.ssid;
+ wdev->conn->params.ssid_len = wdev->u.client.ssid_len;
/* see if we have the bss already */
bss = cfg80211_get_conn_bss(wdev);
@@ -648,7 +678,7 @@ static bool cfg80211_is_all_idle(void)
list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
wdev_lock(wdev);
- if (wdev->conn || wdev->current_bss ||
+ if (wdev->conn || wdev->connected ||
cfg80211_beaconing_iface_active(wdev))
is_all_idle = false;
wdev_unlock(wdev);
@@ -668,6 +698,19 @@ static void disconnect_work(struct work_struct *work)
DECLARE_WORK(cfg80211_disconnect_work, disconnect_work);
+static void
+cfg80211_connect_result_release_bsses(struct wireless_dev *wdev,
+ struct cfg80211_connect_resp_params *cr)
+{
+ unsigned int link;
+
+ for_each_valid_link(cr, link) {
+ if (!cr->links[link].bss)
+ continue;
+ cfg80211_unhold_bss(bss_from_pub(cr->links[link].bss));
+ cfg80211_put_bss(wdev->wiphy, cr->links[link].bss);
+ }
+}
/*
* API calls for drivers implementing connect/disconnect and
@@ -686,21 +729,33 @@ void __cfg80211_connect_result(struct net_device *dev,
#ifdef CONFIG_CFG80211_WEXT
union iwreq_data wrqu;
#endif
+ unsigned int link;
+ const u8 *connected_addr;
+ bool bss_not_found = false;
ASSERT_WDEV_LOCK(wdev);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION &&
- wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)) {
- cfg80211_put_bss(wdev->wiphy, cr->bss);
- return;
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
+ goto out;
+
+ if (cr->valid_links) {
+ if (WARN_ON(!cr->ap_mld_addr))
+ goto out;
+
+ for_each_valid_link(cr, link) {
+ if (WARN_ON(!cr->links[link].addr))
+ goto out;
+ }
}
wdev->unprot_beacon_reported = 0;
nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev, cr,
GFP_KERNEL);
+ connected_addr = cr->valid_links ? cr->ap_mld_addr : cr->links[0].bssid;
#ifdef CONFIG_CFG80211_WEXT
- if (wextev) {
+ if (wextev && !cr->valid_links) {
if (cr->req_ie && cr->status == WLAN_STATUS_SUCCESS) {
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = cr->req_ie_len;
@@ -717,54 +772,81 @@ void __cfg80211_connect_result(struct net_device *dev,
memset(&wrqu, 0, sizeof(wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- if (cr->bssid && cr->status == WLAN_STATUS_SUCCESS) {
- memcpy(wrqu.ap_addr.sa_data, cr->bssid, ETH_ALEN);
- memcpy(wdev->wext.prev_bssid, cr->bssid, ETH_ALEN);
+ if (connected_addr && cr->status == WLAN_STATUS_SUCCESS) {
+ memcpy(wrqu.ap_addr.sa_data, connected_addr, ETH_ALEN);
+ memcpy(wdev->wext.prev_bssid, connected_addr, ETH_ALEN);
wdev->wext.prev_bssid_valid = true;
}
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
}
#endif
- if (!cr->bss && (cr->status == WLAN_STATUS_SUCCESS)) {
- WARN_ON_ONCE(!wiphy_to_rdev(wdev->wiphy)->ops->connect);
- cr->bss = cfg80211_get_bss(wdev->wiphy, NULL, cr->bssid,
- wdev->ssid, wdev->ssid_len,
- wdev->conn_bss_type,
- IEEE80211_PRIVACY_ANY);
- if (cr->bss)
- cfg80211_hold_bss(bss_from_pub(cr->bss));
- }
+ if (cr->status == WLAN_STATUS_SUCCESS) {
+ for_each_valid_link(cr, link) {
+ if (WARN_ON_ONCE(!cr->links[link].bss))
+ break;
+ }
- if (wdev->current_bss) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
- wdev->current_bss = NULL;
+ for_each_valid_link(cr, link) {
+ if (cr->links[link].bss)
+ continue;
+
+ cr->links[link].bss =
+ cfg80211_get_bss(wdev->wiphy, NULL,
+ cr->links[link].bssid,
+ wdev->u.client.ssid,
+ wdev->u.client.ssid_len,
+ wdev->conn_bss_type,
+ IEEE80211_PRIVACY_ANY);
+ if (!cr->links[link].bss) {
+ bss_not_found = true;
+ break;
+ }
+ cfg80211_hold_bss(bss_from_pub(cr->links[link].bss));
+ }
}
+ cfg80211_wdev_release_bsses(wdev);
+
if (cr->status != WLAN_STATUS_SUCCESS) {
kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = NULL;
- wdev->ssid_len = 0;
+ wdev->u.client.ssid_len = 0;
wdev->conn_owner_nlportid = 0;
- if (cr->bss) {
- cfg80211_unhold_bss(bss_from_pub(cr->bss));
- cfg80211_put_bss(wdev->wiphy, cr->bss);
- }
+ cfg80211_connect_result_release_bsses(wdev, cr);
cfg80211_sme_free(wdev);
return;
}
- if (WARN_ON(!cr->bss))
+ if (WARN_ON(bss_not_found)) {
+ cfg80211_connect_result_release_bsses(wdev, cr);
return;
+ }
- wdev->current_bss = bss_from_pub(cr->bss);
+ memset(wdev->links, 0, sizeof(wdev->links));
+ wdev->valid_links = cr->valid_links;
+ for_each_valid_link(cr, link)
+ wdev->links[link].client.current_bss =
+ bss_from_pub(cr->links[link].bss);
+ wdev->connected = true;
+ ether_addr_copy(wdev->u.client.connected_addr, connected_addr);
+ if (cr->valid_links) {
+ for_each_valid_link(cr, link)
+ memcpy(wdev->links[link].addr, cr->links[link].addr,
+ ETH_ALEN);
+ }
if (!(wdev->wiphy->flags & WIPHY_FLAG_HAS_STATIC_WEP))
cfg80211_upload_connect_keys(wdev);
rcu_read_lock();
- country_elem = ieee80211_bss_get_elem(cr->bss, WLAN_EID_COUNTRY);
+ for_each_valid_link(cr, link) {
+ country_elem =
+ ieee80211_bss_get_elem(cr->links[link].bss,
+ WLAN_EID_COUNTRY);
+ if (country_elem)
+ break;
+ }
if (!country_elem) {
rcu_read_unlock();
return;
@@ -777,12 +859,60 @@ void __cfg80211_connect_result(struct net_device *dev,
if (!country_data)
return;
- regulatory_hint_country_ie(wdev->wiphy, cr->bss->channel->band,
+ regulatory_hint_country_ie(wdev->wiphy,
+ cr->links[link].bss->channel->band,
country_data, country_datalen);
kfree(country_data);
+
+ return;
+out:
+ for_each_valid_link(cr, link)
+ cfg80211_put_bss(wdev->wiphy, cr->links[link].bss);
}
-/* Consumes bss object one way or another */
+static void cfg80211_update_link_bss(struct wireless_dev *wdev,
+ struct cfg80211_bss **bss)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_internal_bss *ibss;
+
+ if (!*bss)
+ return;
+
+ ibss = bss_from_pub(*bss);
+ if (list_empty(&ibss->list)) {
+ struct cfg80211_bss *found = NULL, *tmp = *bss;
+
+ found = cfg80211_get_bss(wdev->wiphy, NULL,
+ (*bss)->bssid,
+ wdev->u.client.ssid,
+ wdev->u.client.ssid_len,
+ wdev->conn_bss_type,
+ IEEE80211_PRIVACY_ANY);
+ if (found) {
+ /* The same BSS is already updated so use it
+ * instead, as it has latest info.
+ */
+ *bss = found;
+ } else {
+ /* Update with BSS provided by driver, it will
+ * be freshly added and ref cnted, we can free
+ * the old one.
+ *
+ * signal_valid can be false, as we are not
+ * expecting the BSS to be found.
+ *
+ * keep the old timestamp to avoid confusion
+ */
+ cfg80211_bss_update(rdev, ibss, false,
+ ibss->ts);
+ }
+
+ cfg80211_put_bss(wdev->wiphy, tmp);
+ }
+}
+
+/* Consumes bss object(s) one way or another */
void cfg80211_connect_done(struct net_device *dev,
struct cfg80211_connect_resp_params *params,
gfp_t gfp)
@@ -792,55 +922,34 @@ void cfg80211_connect_done(struct net_device *dev,
struct cfg80211_event *ev;
unsigned long flags;
u8 *next;
+ size_t link_info_size = 0;
+ unsigned int link;
- if (params->bss) {
- struct cfg80211_internal_bss *ibss = bss_from_pub(params->bss);
-
- if (list_empty(&ibss->list)) {
- struct cfg80211_bss *found = NULL, *tmp = params->bss;
-
- found = cfg80211_get_bss(wdev->wiphy, NULL,
- params->bss->bssid,
- wdev->ssid, wdev->ssid_len,
- wdev->conn_bss_type,
- IEEE80211_PRIVACY_ANY);
- if (found) {
- /* The same BSS is already updated so use it
- * instead, as it has latest info.
- */
- params->bss = found;
- } else {
- /* Update with BSS provided by driver, it will
- * be freshly added and ref cnted, we can free
- * the old one.
- *
- * signal_valid can be false, as we are not
- * expecting the BSS to be found.
- *
- * keep the old timestamp to avoid confusion
- */
- cfg80211_bss_update(rdev, ibss, false,
- ibss->ts);
- }
-
- cfg80211_put_bss(wdev->wiphy, tmp);
- }
+ for_each_valid_link(params, link) {
+ cfg80211_update_link_bss(wdev, &params->links[link].bss);
+ link_info_size += params->links[link].bssid ? ETH_ALEN : 0;
+ link_info_size += params->links[link].addr ? ETH_ALEN : 0;
}
- ev = kzalloc(sizeof(*ev) + (params->bssid ? ETH_ALEN : 0) +
+ ev = kzalloc(sizeof(*ev) + (params->ap_mld_addr ? ETH_ALEN : 0) +
params->req_ie_len + params->resp_ie_len +
params->fils.kek_len + params->fils.pmk_len +
- (params->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp);
+ (params->fils.pmkid ? WLAN_PMKID_LEN : 0) + link_info_size,
+ gfp);
+
if (!ev) {
- cfg80211_put_bss(wdev->wiphy, params->bss);
+ for_each_valid_link(params, link)
+ cfg80211_put_bss(wdev->wiphy,
+ params->links[link].bss);
return;
}
ev->type = EVENT_CONNECT_RESULT;
next = ((u8 *)ev) + sizeof(*ev);
- if (params->bssid) {
- ev->cr.bssid = next;
- memcpy((void *)ev->cr.bssid, params->bssid, ETH_ALEN);
+ if (params->ap_mld_addr) {
+ ev->cr.ap_mld_addr = next;
+ memcpy((void *)ev->cr.ap_mld_addr, params->ap_mld_addr,
+ ETH_ALEN);
next += ETH_ALEN;
}
if (params->req_ie_len) {
@@ -880,9 +989,28 @@ void cfg80211_connect_done(struct net_device *dev,
ev->cr.fils.update_erp_next_seq_num = params->fils.update_erp_next_seq_num;
if (params->fils.update_erp_next_seq_num)
ev->cr.fils.erp_next_seq_num = params->fils.erp_next_seq_num;
- if (params->bss)
- cfg80211_hold_bss(bss_from_pub(params->bss));
- ev->cr.bss = params->bss;
+ ev->cr.valid_links = params->valid_links;
+ for_each_valid_link(params, link) {
+ if (params->links[link].bss)
+ cfg80211_hold_bss(
+ bss_from_pub(params->links[link].bss));
+ ev->cr.links[link].bss = params->links[link].bss;
+
+ if (params->links[link].addr) {
+ ev->cr.links[link].addr = next;
+ memcpy((void *)ev->cr.links[link].addr,
+ params->links[link].addr,
+ ETH_ALEN);
+ next += ETH_ALEN;
+ }
+ if (params->links[link].bssid) {
+ ev->cr.links[link].bssid = next;
+ memcpy((void *)ev->cr.links[link].bssid,
+ params->links[link].bssid,
+ ETH_ALEN);
+ next += ETH_ALEN;
+ }
+ }
ev->cr.status = params->status;
ev->cr.timeout_reason = params->timeout_reason;
@@ -900,58 +1028,88 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
#ifdef CONFIG_CFG80211_WEXT
union iwreq_data wrqu;
#endif
+ unsigned int link;
+ const u8 *connected_addr;
+
ASSERT_WDEV_LOCK(wdev);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION &&
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
goto out;
- if (WARN_ON(!wdev->current_bss))
+ if (WARN_ON(!wdev->connected))
goto out;
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
- wdev->current_bss = NULL;
+ if (info->valid_links) {
+ if (WARN_ON(!info->ap_mld_addr))
+ goto out;
- if (WARN_ON(!info->bss))
- return;
+ for_each_valid_link(info, link) {
+ if (WARN_ON(!info->links[link].addr))
+ goto out;
+ }
+ }
- cfg80211_hold_bss(bss_from_pub(info->bss));
- wdev->current_bss = bss_from_pub(info->bss);
+ cfg80211_wdev_release_bsses(wdev);
+ for_each_valid_link(info, link) {
+ if (WARN_ON(!info->links[link].bss))
+ goto out;
+ }
+
+ memset(wdev->links, 0, sizeof(wdev->links));
+ wdev->valid_links = info->valid_links;
+ for_each_valid_link(info, link) {
+ cfg80211_hold_bss(bss_from_pub(info->links[link].bss));
+ wdev->links[link].client.current_bss =
+ bss_from_pub(info->links[link].bss);
+ }
+
+ connected_addr = info->valid_links ?
+ info->ap_mld_addr :
+ info->links[0].bss->bssid;
+ ether_addr_copy(wdev->u.client.connected_addr, connected_addr);
+ if (info->valid_links) {
+ for_each_valid_link(info, link)
+ memcpy(wdev->links[link].addr, info->links[link].addr,
+ ETH_ALEN);
+ }
wdev->unprot_beacon_reported = 0;
nl80211_send_roamed(wiphy_to_rdev(wdev->wiphy),
wdev->netdev, info, GFP_KERNEL);
#ifdef CONFIG_CFG80211_WEXT
- if (info->req_ie) {
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = info->req_ie_len;
- wireless_send_event(wdev->netdev, IWEVASSOCREQIE,
- &wrqu, info->req_ie);
- }
+ if (!info->valid_links) {
+ if (info->req_ie) {
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = info->req_ie_len;
+ wireless_send_event(wdev->netdev, IWEVASSOCREQIE,
+ &wrqu, info->req_ie);
+ }
+
+ if (info->resp_ie) {
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = info->resp_ie_len;
+ wireless_send_event(wdev->netdev, IWEVASSOCRESPIE,
+ &wrqu, info->resp_ie);
+ }
- if (info->resp_ie) {
memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = info->resp_ie_len;
- wireless_send_event(wdev->netdev, IWEVASSOCRESPIE,
- &wrqu, info->resp_ie);
+ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+ memcpy(wrqu.ap_addr.sa_data, connected_addr, ETH_ALEN);
+ memcpy(wdev->wext.prev_bssid, connected_addr, ETH_ALEN);
+ wdev->wext.prev_bssid_valid = true;
+ wireless_send_event(wdev->netdev, SIOCGIWAP, &wrqu, NULL);
}
-
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(wrqu.ap_addr.sa_data, info->bss->bssid, ETH_ALEN);
- memcpy(wdev->wext.prev_bssid, info->bss->bssid, ETH_ALEN);
- wdev->wext.prev_bssid_valid = true;
- wireless_send_event(wdev->netdev, SIOCGIWAP, &wrqu, NULL);
#endif
return;
out:
- cfg80211_put_bss(wdev->wiphy, info->bss);
+ for_each_valid_link(info, link)
+ cfg80211_put_bss(wdev->wiphy, info->links[link].bss);
}
-/* Consumes info->bss object one way or another */
+/* Consumes info->links.bss object(s) one way or another */
void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info,
gfp_t gfp)
{
@@ -960,25 +1118,41 @@ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info,
struct cfg80211_event *ev;
unsigned long flags;
u8 *next;
+ unsigned int link;
+ size_t link_info_size = 0;
+ bool bss_not_found = false;
- if (!info->bss) {
- info->bss = cfg80211_get_bss(wdev->wiphy, info->channel,
- info->bssid, wdev->ssid,
- wdev->ssid_len,
- wdev->conn_bss_type,
- IEEE80211_PRIVACY_ANY);
+ for_each_valid_link(info, link) {
+ link_info_size += info->links[link].addr ? ETH_ALEN : 0;
+ link_info_size += info->links[link].bssid ? ETH_ALEN : 0;
+
+ if (info->links[link].bss)
+ continue;
+
+ info->links[link].bss =
+ cfg80211_get_bss(wdev->wiphy,
+ info->links[link].channel,
+ info->links[link].bssid,
+ wdev->u.client.ssid,
+ wdev->u.client.ssid_len,
+ wdev->conn_bss_type,
+ IEEE80211_PRIVACY_ANY);
+
+ if (!info->links[link].bss) {
+ bss_not_found = true;
+ break;
+ }
}
- if (WARN_ON(!info->bss))
- return;
+ if (WARN_ON(bss_not_found))
+ goto out;
ev = kzalloc(sizeof(*ev) + info->req_ie_len + info->resp_ie_len +
info->fils.kek_len + info->fils.pmk_len +
- (info->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp);
- if (!ev) {
- cfg80211_put_bss(wdev->wiphy, info->bss);
- return;
- }
+ (info->fils.pmkid ? WLAN_PMKID_LEN : 0) +
+ (info->ap_mld_addr ? ETH_ALEN : 0) + link_info_size, gfp);
+ if (!ev)
+ goto out;
ev->type = EVENT_ROAMED;
next = ((u8 *)ev) + sizeof(*ev);
@@ -1018,12 +1192,43 @@ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info,
ev->rm.fils.update_erp_next_seq_num = info->fils.update_erp_next_seq_num;
if (info->fils.update_erp_next_seq_num)
ev->rm.fils.erp_next_seq_num = info->fils.erp_next_seq_num;
- ev->rm.bss = info->bss;
+ if (info->ap_mld_addr) {
+ ev->rm.ap_mld_addr = next;
+ memcpy((void *)ev->rm.ap_mld_addr, info->ap_mld_addr,
+ ETH_ALEN);
+ next += ETH_ALEN;
+ }
+ ev->rm.valid_links = info->valid_links;
+ for_each_valid_link(info, link) {
+ ev->rm.links[link].bss = info->links[link].bss;
+
+ if (info->links[link].addr) {
+ ev->rm.links[link].addr = next;
+ memcpy((void *)ev->rm.links[link].addr,
+ info->links[link].addr,
+ ETH_ALEN);
+ next += ETH_ALEN;
+ }
+
+ if (info->links[link].bssid) {
+ ev->rm.links[link].bssid = next;
+ memcpy((void *)ev->rm.links[link].bssid,
+ info->links[link].bssid,
+ ETH_ALEN);
+ next += ETH_ALEN;
+ }
+ }
spin_lock_irqsave(&wdev->event_lock, flags);
list_add_tail(&ev->list, &wdev->event_list);
spin_unlock_irqrestore(&wdev->event_lock, flags);
queue_work(cfg80211_wq, &rdev->event_work);
+
+ return;
+out:
+ for_each_valid_link(info, link)
+ cfg80211_put_bss(wdev->wiphy, info->links[link].bss);
+
}
EXPORT_SYMBOL(cfg80211_roamed);
@@ -1035,8 +1240,8 @@ void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *bssid)
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
return;
- if (WARN_ON(!wdev->current_bss) ||
- WARN_ON(!ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ if (WARN_ON(!wdev->connected) ||
+ WARN_ON(!ether_addr_equal(wdev->u.client.connected_addr, bssid)))
return;
nl80211_send_port_authorized(wiphy_to_rdev(wdev->wiphy), wdev->netdev,
@@ -1088,13 +1293,9 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
return;
- if (wdev->current_bss) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
- }
-
- wdev->current_bss = NULL;
- wdev->ssid_len = 0;
+ cfg80211_wdev_release_bsses(wdev);
+ wdev->connected = false;
+ wdev->u.client.ssid_len = 0;
wdev->conn_owner_nlportid = 0;
kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = NULL;
@@ -1183,19 +1384,20 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
* already connected, so reject a new SSID unless it's the
* same (which is the case for re-association.)
*/
- if (wdev->ssid_len &&
- (wdev->ssid_len != connect->ssid_len ||
- memcmp(wdev->ssid, connect->ssid, wdev->ssid_len)))
+ if (wdev->u.client.ssid_len &&
+ (wdev->u.client.ssid_len != connect->ssid_len ||
+ memcmp(wdev->u.client.ssid, connect->ssid, wdev->u.client.ssid_len)))
return -EALREADY;
/*
* If connected, reject (re-)association unless prev_bssid
* matches the current BSSID.
*/
- if (wdev->current_bss) {
+ if (wdev->connected) {
if (!prev_bssid)
return -EALREADY;
- if (!ether_addr_equal(prev_bssid, wdev->current_bss->pub.bssid))
+ if (!ether_addr_equal(prev_bssid,
+ wdev->u.client.connected_addr))
return -ENOTCONN;
}
@@ -1246,8 +1448,8 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
}
wdev->connect_keys = connkeys;
- memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
- wdev->ssid_len = connect->ssid_len;
+ memcpy(wdev->u.client.ssid, connect->ssid, connect->ssid_len);
+ wdev->u.client.ssid_len = connect->ssid_len;
wdev->conn_bss_type = connect->pbss ? IEEE80211_BSS_TYPE_PBSS :
IEEE80211_BSS_TYPE_ESS;
@@ -1263,8 +1465,8 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
* This could be reassoc getting refused, don't clear
* ssid_len in that case.
*/
- if (!wdev->current_bss)
- wdev->ssid_len = 0;
+ if (!wdev->connected)
+ wdev->u.client.ssid_len = 0;
return err;
}
@@ -1288,7 +1490,7 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
err = cfg80211_sme_disconnect(wdev, reason);
else if (!rdev->ops->disconnect)
cfg80211_mlme_down(rdev, dev);
- else if (wdev->ssid_len)
+ else if (wdev->u.client.ssid_len)
err = rdev_disconnect(rdev, dev, reason);
/*
@@ -1296,8 +1498,8 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
* in which case cfg80211_disconnected() will take care of
* this later.
*/
- if (!wdev->current_bss)
- wdev->ssid_len = 0;
+ if (!wdev->connected)
+ wdev->u.client.ssid_len = 0;
return err;
}
@@ -1321,7 +1523,7 @@ void cfg80211_autodisconnect_wk(struct work_struct *work)
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- __cfg80211_stop_ap(rdev, wdev->netdev, false);
+ __cfg80211_stop_ap(rdev, wdev->netdev, -1, false);
break;
case NL80211_IFTYPE_MESH_POINT:
__cfg80211_leave_mesh(rdev, wdev->netdev);
@@ -1333,7 +1535,7 @@ void cfg80211_autodisconnect_wk(struct work_struct *work)
* ops->disconnect not implemented. Otherwise we can
* use cfg80211_disconnect.
*/
- if (rdev->ops->disconnect || wdev->current_bss)
+ if (rdev->ops->disconnect || wdev->connected)
cfg80211_disconnect(rdev, wdev->netdev,
WLAN_REASON_DEAUTH_LEAVING,
true);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 228079d7690a..65f8b814ecd0 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -569,6 +569,7 @@ TRACE_EVENT(rdev_start_ap,
__field(bool, privacy)
__field(enum nl80211_auth_type, auth_type)
__field(int, inactivity_timeout)
+ __field(unsigned int, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
@@ -583,16 +584,17 @@ TRACE_EVENT(rdev_start_ap,
__entry->inactivity_timeout = settings->inactivity_timeout;
memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1);
memcpy(__entry->ssid, settings->ssid, settings->ssid_len);
+ __entry->link_id = settings->beacon.link_id;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", AP settings - ssid: %s, "
CHAN_DEF_PR_FMT ", beacon interval: %d, dtim period: %d, "
"hidden ssid: %d, wpa versions: %u, privacy: %s, "
- "auth type: %d, inactivity timeout: %d",
+ "auth type: %d, inactivity timeout: %d, link_id: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ssid, CHAN_DEF_PR_ARG,
__entry->beacon_interval, __entry->dtim_period,
__entry->hidden_ssid, __entry->wpa_ver,
BOOL_TO_STR(__entry->privacy), __entry->auth_type,
- __entry->inactivity_timeout)
+ __entry->inactivity_timeout, __entry->link_id)
);
TRACE_EVENT(rdev_change_beacon,
@@ -602,6 +604,7 @@ TRACE_EVENT(rdev_change_beacon,
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
+ __field(int, link_id)
__dynamic_array(u8, head, info ? info->head_len : 0)
__dynamic_array(u8, tail, info ? info->tail_len : 0)
__dynamic_array(u8, beacon_ies, info ? info->beacon_ies_len : 0)
@@ -615,6 +618,7 @@ TRACE_EVENT(rdev_change_beacon,
WIPHY_ASSIGN;
NETDEV_ASSIGN;
if (info) {
+ __entry->link_id = info->link_id;
if (info->head)
memcpy(__get_dynamic_array(head), info->head,
info->head_len);
@@ -635,9 +639,30 @@ TRACE_EVENT(rdev_change_beacon,
if (info->probe_resp)
memcpy(__get_dynamic_array(probe_resp),
info->probe_resp, info->probe_resp_len);
+ } else {
+ __entry->link_id = -1;
}
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG)
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id:%d",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id)
+);
+
+TRACE_EVENT(rdev_stop_ap,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ unsigned int link_id),
+ TP_ARGS(wiphy, netdev, link_id),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ __field(unsigned int, link_id)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ __entry->link_id = link_id;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id)
);
DECLARE_EVENT_CLASS(wiphy_netdev_evt,
@@ -654,11 +679,6 @@ DECLARE_EVENT_CLASS(wiphy_netdev_evt,
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG)
);
-DEFINE_EVENT(wiphy_netdev_evt, rdev_stop_ap,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
- TP_ARGS(wiphy, netdev)
-);
-
DEFINE_EVENT(wiphy_netdev_evt, rdev_set_rekey_data,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
TP_ARGS(wiphy, netdev)
@@ -1619,20 +1639,24 @@ TRACE_EVENT(rdev_testmode_dump,
TRACE_EVENT(rdev_set_bitrate_mask,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ unsigned int link_id,
const u8 *peer, const struct cfg80211_bitrate_mask *mask),
- TP_ARGS(wiphy, netdev, peer, mask),
+ TP_ARGS(wiphy, netdev, link_id, peer, mask),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
+ __field(unsigned int, link_id)
MAC_ENTRY(peer)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
+ __entry->link_id = link_id;
MAC_ASSIGN(peer, peer);
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT,
- WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer))
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, peer: " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id,
+ MAC_PR_ARG(peer))
);
TRACE_EVENT(rdev_update_mgmt_frame_registrations,
@@ -2040,9 +2064,28 @@ TRACE_EVENT(rdev_set_noack_map,
WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map)
);
-DEFINE_EVENT(wiphy_wdev_evt, rdev_get_channel,
- TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
- TP_ARGS(wiphy, wdev)
+DECLARE_EVENT_CLASS(wiphy_wdev_link_evt,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+ unsigned int link_id),
+ TP_ARGS(wiphy, wdev, link_id),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ WDEV_ENTRY
+ __field(unsigned int, link_id)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ WDEV_ASSIGN;
+ __entry->link_id = link_id;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", link_id: %u",
+ WIPHY_PR_ARG, WDEV_PR_ARG, __entry->link_id)
+);
+
+DEFINE_EVENT(wiphy_wdev_link_evt, rdev_get_channel,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+ unsigned int link_id),
+ TP_ARGS(wiphy, wdev, link_id)
);
TRACE_EVENT(rdev_return_chandef,
@@ -2296,20 +2339,24 @@ TRACE_EVENT(rdev_set_qos_map,
TRACE_EVENT(rdev_set_ap_chanwidth,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef),
- TP_ARGS(wiphy, netdev, chandef),
+ TP_ARGS(wiphy, netdev, link_id, chandef),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
CHAN_DEF_ENTRY
+ __field(unsigned int, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
+ __entry->link_id = link_id;
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT,
- WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
+ __entry->link_id)
);
TRACE_EVENT(rdev_add_tx_ts,
@@ -2645,6 +2692,155 @@ TRACE_EVENT(rdev_set_fils_aad,
__entry->kek_len)
);
+TRACE_EVENT(rdev_update_owe_info,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_update_owe_info *owe_info),
+ TP_ARGS(wiphy, netdev, owe_info),
+ TP_STRUCT__entry(WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(peer)
+ __field(u16, status)
+ __dynamic_array(u8, ie, owe_info->ie_len)),
+ TP_fast_assign(WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(peer, owe_info->peer);
+ __entry->status = owe_info->status;
+ memcpy(__get_dynamic_array(ie),
+ owe_info->ie, owe_info->ie_len);),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT
+ " status %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer),
+ __entry->status)
+);
+
+TRACE_EVENT(rdev_probe_mesh_link,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const u8 *dest, const u8 *buf, size_t len),
+ TP_ARGS(wiphy, netdev, dest, buf, len),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(dest)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(dest, dest);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest))
+);
+
+TRACE_EVENT(rdev_set_tid_config,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_tid_config *tid_conf),
+ TP_ARGS(wiphy, netdev, tid_conf),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(peer)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(peer, tid_conf->peer);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer))
+);
+
+TRACE_EVENT(rdev_reset_tid_config,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const u8 *peer, u8 tids),
+ TP_ARGS(wiphy, netdev, peer, tids),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(peer)
+ __field(u8, tids)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(peer, peer);
+ __entry->tids = tids;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", tids: 0x%x",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tids)
+);
+
+TRACE_EVENT(rdev_set_sar_specs,
+ TP_PROTO(struct wiphy *wiphy, struct cfg80211_sar_specs *sar),
+ TP_ARGS(wiphy, sar),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ __field(u16, type)
+ __field(u16, num)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ __entry->type = sar->type;
+ __entry->num = sar->num_sub_specs;
+
+ ),
+ TP_printk(WIPHY_PR_FMT ", Set type:%d, num_specs:%d",
+ WIPHY_PR_ARG, __entry->type, __entry->num)
+);
+
+TRACE_EVENT(rdev_color_change,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_color_change_settings *params),
+ TP_ARGS(wiphy, netdev, params),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ __field(u8, count)
+ __field(u16, bcn_ofs)
+ __field(u16, pres_ofs)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ __entry->count = params->count;
+ __entry->bcn_ofs = params->counter_offset_beacon;
+ __entry->pres_ofs = params->counter_offset_presp;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT
+ ", count: %u",
+ WIPHY_PR_ARG, NETDEV_PR_ARG,
+ __entry->count)
+);
+
+TRACE_EVENT(rdev_set_radar_background,
+ TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef),
+
+ TP_ARGS(wiphy, chandef),
+
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ CHAN_DEF_ENTRY
+ ),
+
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ CHAN_DEF_ASSIGN(chandef)
+ ),
+
+ TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT,
+ WIPHY_PR_ARG, CHAN_DEF_PR_ARG)
+);
+
+DEFINE_EVENT(wiphy_wdev_link_evt, rdev_add_intf_link,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+ unsigned int link_id),
+ TP_ARGS(wiphy, wdev, link_id)
+);
+
+DEFINE_EVENT(wiphy_wdev_link_evt, rdev_del_intf_link,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+ unsigned int link_id),
+ TP_ARGS(wiphy, wdev, link_id)
+);
+
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/
@@ -3022,18 +3218,21 @@ TRACE_EVENT(cfg80211_chandef_dfs_required,
TRACE_EVENT(cfg80211_ch_switch_notify,
TP_PROTO(struct net_device *netdev,
- struct cfg80211_chan_def *chandef),
- TP_ARGS(netdev, chandef),
+ struct cfg80211_chan_def *chandef,
+ unsigned int link_id),
+ TP_ARGS(netdev, chandef, link_id),
TP_STRUCT__entry(
NETDEV_ENTRY
CHAN_DEF_ENTRY
+ __field(unsigned int, link_id)
),
TP_fast_assign(
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
+ __entry->link_id = link_id;
),
- TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT,
- NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id)
);
TRACE_EVENT(cfg80211_ch_switch_started_notify,
@@ -3520,26 +3719,6 @@ TRACE_EVENT(cfg80211_pmsr_complete,
(unsigned long long)__entry->cookie)
);
-TRACE_EVENT(rdev_update_owe_info,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_update_owe_info *owe_info),
- TP_ARGS(wiphy, netdev, owe_info),
- TP_STRUCT__entry(WIPHY_ENTRY
- NETDEV_ENTRY
- MAC_ENTRY(peer)
- __field(u16, status)
- __dynamic_array(u8, ie, owe_info->ie_len)),
- TP_fast_assign(WIPHY_ASSIGN;
- NETDEV_ASSIGN;
- MAC_ASSIGN(peer, owe_info->peer);
- __entry->status = owe_info->status;
- memcpy(__get_dynamic_array(ie),
- owe_info->ie, owe_info->ie_len);),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT
- " status %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer),
- __entry->status)
-);
-
TRACE_EVENT(cfg80211_update_owe_info_event,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_update_owe_info *owe_info),
@@ -3557,104 +3736,6 @@ TRACE_EVENT(cfg80211_update_owe_info_event,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer))
);
-TRACE_EVENT(rdev_probe_mesh_link,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
- const u8 *dest, const u8 *buf, size_t len),
- TP_ARGS(wiphy, netdev, dest, buf, len),
- TP_STRUCT__entry(
- WIPHY_ENTRY
- NETDEV_ENTRY
- MAC_ENTRY(dest)
- ),
- TP_fast_assign(
- WIPHY_ASSIGN;
- NETDEV_ASSIGN;
- MAC_ASSIGN(dest, dest);
- ),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT,
- WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest))
-);
-
-TRACE_EVENT(rdev_set_tid_config,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_tid_config *tid_conf),
- TP_ARGS(wiphy, netdev, tid_conf),
- TP_STRUCT__entry(
- WIPHY_ENTRY
- NETDEV_ENTRY
- MAC_ENTRY(peer)
- ),
- TP_fast_assign(
- WIPHY_ASSIGN;
- NETDEV_ASSIGN;
- MAC_ASSIGN(peer, tid_conf->peer);
- ),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT,
- WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer))
-);
-
-TRACE_EVENT(rdev_reset_tid_config,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
- const u8 *peer, u8 tids),
- TP_ARGS(wiphy, netdev, peer, tids),
- TP_STRUCT__entry(
- WIPHY_ENTRY
- NETDEV_ENTRY
- MAC_ENTRY(peer)
- __field(u8, tids)
- ),
- TP_fast_assign(
- WIPHY_ASSIGN;
- NETDEV_ASSIGN;
- MAC_ASSIGN(peer, peer);
- __entry->tids = tids;
- ),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", tids: 0x%x",
- WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tids)
-);
-
-TRACE_EVENT(rdev_set_sar_specs,
- TP_PROTO(struct wiphy *wiphy, struct cfg80211_sar_specs *sar),
- TP_ARGS(wiphy, sar),
- TP_STRUCT__entry(
- WIPHY_ENTRY
- __field(u16, type)
- __field(u16, num)
- ),
- TP_fast_assign(
- WIPHY_ASSIGN;
- __entry->type = sar->type;
- __entry->num = sar->num_sub_specs;
-
- ),
- TP_printk(WIPHY_PR_FMT ", Set type:%d, num_specs:%d",
- WIPHY_PR_ARG, __entry->type, __entry->num)
-);
-
-TRACE_EVENT(rdev_color_change,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_color_change_settings *params),
- TP_ARGS(wiphy, netdev, params),
- TP_STRUCT__entry(
- WIPHY_ENTRY
- NETDEV_ENTRY
- __field(u8, count)
- __field(u16, bcn_ofs)
- __field(u16, pres_ofs)
- ),
- TP_fast_assign(
- WIPHY_ASSIGN;
- NETDEV_ASSIGN;
- __entry->count = params->count;
- __entry->bcn_ofs = params->counter_offset_beacon;
- __entry->pres_ofs = params->counter_offset_presp;
- ),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT
- ", count: %u",
- WIPHY_PR_ARG, NETDEV_PR_ARG,
- __entry->count)
-);
-
TRACE_EVENT(cfg80211_bss_color_notify,
TP_PROTO(struct net_device *netdev,
enum nl80211_commands cmd,
@@ -3677,25 +3758,6 @@ TRACE_EVENT(cfg80211_bss_color_notify,
__entry->color_bitmap)
);
-TRACE_EVENT(rdev_set_radar_background,
- TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef),
-
- TP_ARGS(wiphy, chandef),
-
- TP_STRUCT__entry(
- WIPHY_ENTRY
- CHAN_DEF_ENTRY
- ),
-
- TP_fast_assign(
- WIPHY_ASSIGN;
- CHAN_DEF_ASSIGN(chandef)
- ),
-
- TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT,
- WIPHY_PR_ARG, CHAN_DEF_PR_ARG)
-);
-
TRACE_EVENT(cfg80211_assoc_comeback,
TP_PROTO(struct wireless_dev *wdev, const u8 *bssid, u32 timeout),
TP_ARGS(wdev, bssid, timeout),
diff --git a/net/wireless/util.c b/net/wireless/util.c
index a60d7d638e72..b7257862e0fe 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -5,7 +5,7 @@
* Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/export.h>
#include <linux/bitops.h>
@@ -1041,7 +1041,6 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
return -EBUSY;
dev->ieee80211_ptr->use_4addr = false;
- dev->ieee80211_ptr->mesh_id_up_len = 0;
wdev_lock(dev->ieee80211_ptr);
rdev_set_qos_map(rdev, dev, NULL);
wdev_unlock(dev->ieee80211_ptr);
@@ -1049,7 +1048,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
switch (otype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- cfg80211_stop_ap(rdev, dev, true);
+ cfg80211_stop_ap(rdev, dev, -1, true);
break;
case NL80211_IFTYPE_ADHOC:
cfg80211_leave_ibss(rdev, dev, false);
@@ -1073,6 +1072,11 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
cfg80211_process_rdev_events(rdev);
cfg80211_mlme_purge_registrations(dev->ieee80211_ptr);
+
+ memset(&dev->ieee80211_ptr->u, 0,
+ sizeof(dev->ieee80211_ptr->u));
+ memset(&dev->ieee80211_ptr->links, 0,
+ sizeof(dev->ieee80211_ptr->links));
}
err = rdev_change_virtual_intf(rdev, dev, ntype, params);
@@ -1930,6 +1934,24 @@ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
}
EXPORT_SYMBOL(ieee80211_chandef_to_operating_class);
+static int cfg80211_wdev_bi(struct wireless_dev *wdev)
+{
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ WARN_ON(wdev->valid_links);
+ return wdev->links[0].ap.beacon_interval;
+ case NL80211_IFTYPE_MESH_POINT:
+ return wdev->u.mesh.beacon_interval;
+ case NL80211_IFTYPE_ADHOC:
+ return wdev->u.ibss.beacon_interval;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static void cfg80211_calculate_bi_data(struct wiphy *wiphy, u32 new_beacon_int,
u32 *beacon_int_gcd,
bool *beacon_int_different)
@@ -1940,19 +1962,27 @@ static void cfg80211_calculate_bi_data(struct wiphy *wiphy, u32 new_beacon_int,
*beacon_int_different = false;
list_for_each_entry(wdev, &wiphy->wdev_list, list) {
- if (!wdev->beacon_interval)
+ int wdev_bi;
+
+ /* this feature isn't supported with MLO */
+ if (wdev->valid_links)
+ continue;
+
+ wdev_bi = cfg80211_wdev_bi(wdev);
+
+ if (!wdev_bi)
continue;
if (!*beacon_int_gcd) {
- *beacon_int_gcd = wdev->beacon_interval;
+ *beacon_int_gcd = wdev_bi;
continue;
}
- if (wdev->beacon_interval == *beacon_int_gcd)
+ if (wdev_bi == *beacon_int_gcd)
continue;
*beacon_int_different = true;
- *beacon_int_gcd = gcd(*beacon_int_gcd, wdev->beacon_interval);
+ *beacon_int_gcd = gcd(*beacon_int_gcd, wdev_bi);
}
if (new_beacon_int && *beacon_int_gcd != new_beacon_int) {
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index a32065d600a1..a9767bfe7330 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -7,7 +7,7 @@
* we directly assign the wireless handlers of wireless interfaces.
*
* Copyright 2008-2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2019-2021 Intel Corporation
+ * Copyright (C) 2019-2022 Intel Corporation
*/
#include <linux/export.h>
@@ -415,6 +415,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
int err, i;
bool rejoin = false;
+ if (wdev->valid_links)
+ return -EINVAL;
+
if (pairwise && !addr)
return -EINVAL;
@@ -437,7 +440,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
return -EOPNOTSUPP;
if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
- if (!wdev->current_bss)
+ if (!wdev->connected)
return -ENOLINK;
if (!rdev->ops->set_default_mgmt_key)
@@ -450,7 +453,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (remove) {
err = 0;
- if (wdev->current_bss) {
+ if (wdev->connected ||
+ (wdev->iftype == NL80211_IFTYPE_ADHOC &&
+ wdev->u.ibss.current_bss)) {
/*
* If removing the current TX key, we will need to
* join a new IBSS without the privacy bit clear.
@@ -501,7 +506,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
return -EINVAL;
err = 0;
- if (wdev->current_bss)
+ if (wdev->connected ||
+ (wdev->iftype == NL80211_IFTYPE_ADHOC &&
+ wdev->u.ibss.current_bss))
err = rdev_add_key(rdev, dev, idx, pairwise, addr, params);
else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
params->cipher != WLAN_CIPHER_SUITE_WEP104)
@@ -526,7 +533,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
params->cipher == WLAN_CIPHER_SUITE_WEP104) &&
(tx_key || (!addr && wdev->wext.default_key == -1))) {
- if (wdev->current_bss) {
+ if (wdev->connected ||
+ (wdev->iftype == NL80211_IFTYPE_ADHOC &&
+ wdev->u.ibss.current_bss)) {
/*
* If we are getting a new TX key from not having
* had one before we need to join a new IBSS with
@@ -549,7 +558,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC &&
(tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) {
- if (wdev->current_bss)
+ if (wdev->connected ||
+ (wdev->iftype == NL80211_IFTYPE_ADHOC &&
+ wdev->u.ibss.current_bss))
err = rdev_set_default_mgmt_key(rdev, dev, idx);
if (!err)
wdev->wext.default_mgmt_key = idx;
@@ -595,6 +606,11 @@ static int cfg80211_wext_siwencode(struct net_device *dev,
return -EOPNOTSUPP;
wiphy_lock(&rdev->wiphy);
+ if (wdev->valid_links) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
idx = erq->flags & IW_ENCODE_INDEX;
if (idx == 0) {
idx = wdev->wext.default_key;
@@ -613,7 +629,9 @@ static int cfg80211_wext_siwencode(struct net_device *dev,
/* No key data - just set the default TX key index */
err = 0;
wdev_lock(wdev);
- if (wdev->current_bss)
+ if (wdev->connected ||
+ (wdev->iftype == NL80211_IFTYPE_ADHOC &&
+ wdev->u.ibss.current_bss))
err = rdev_set_default_key(rdev, dev, idx, true,
true);
if (!err)
@@ -865,7 +883,7 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
break;
}
- ret = rdev_get_channel(rdev, wdev, &chandef);
+ ret = rdev_get_channel(rdev, wdev, 0, &chandef);
if (ret)
break;
freq->m = chandef.chan->center_freq;
@@ -1270,7 +1288,10 @@ static int cfg80211_wext_siwrate(struct net_device *dev,
return -EINVAL;
wiphy_lock(&rdev->wiphy);
- ret = rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
+ if (dev->ieee80211_ptr->valid_links)
+ ret = -EOPNOTSUPP;
+ else
+ ret = rdev_set_bitrate_mask(rdev, dev, 0, NULL, &mask);
wiphy_unlock(&rdev->wiphy);
return ret;
@@ -1294,8 +1315,9 @@ static int cfg80211_wext_giwrate(struct net_device *dev,
err = 0;
wdev_lock(wdev);
- if (wdev->current_bss)
- memcpy(addr, wdev->current_bss->pub.bssid, ETH_ALEN);
+ if (!wdev->valid_links && wdev->links[0].client.current_bss)
+ memcpy(addr, wdev->links[0].client.current_bss->pub.bssid,
+ ETH_ALEN);
else
err = -EOPNOTSUPP;
wdev_unlock(wdev);
@@ -1339,11 +1361,11 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
/* Grab BSSID of current BSS, if any */
wdev_lock(wdev);
- if (!wdev->current_bss) {
+ if (wdev->valid_links || !wdev->links[0].client.current_bss) {
wdev_unlock(wdev);
return NULL;
}
- memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
+ memcpy(bssid, wdev->links[0].client.current_bss->pub.bssid, ETH_ALEN);
wdev_unlock(wdev);
memset(&sinfo, 0, sizeof(sinfo));
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index cd09a9042261..68f45afc352d 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -3,7 +3,7 @@
* cfg80211 wext compat for managed mode.
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2009, 2020-2021 Intel Corporation.
+ * Copyright (C) 2009, 2020-2022 Intel Corporation
*/
#include <linux/export.h>
@@ -124,9 +124,12 @@ int cfg80211_mgd_wext_giwfreq(struct net_device *dev,
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
return -EINVAL;
+ if (wdev->valid_links)
+ return -EOPNOTSUPP;
+
wdev_lock(wdev);
- if (wdev->current_bss)
- chan = wdev->current_bss->pub.channel;
+ if (wdev->links[0].client.current_bss)
+ chan = wdev->links[0].client.current_bss->pub.channel;
else if (wdev->wext.connect.channel)
chan = wdev->wext.connect.channel;
wdev_unlock(wdev);
@@ -208,15 +211,19 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
return -EINVAL;
+ if (wdev->valid_links)
+ return -EINVAL;
+
data->flags = 0;
wdev_lock(wdev);
- if (wdev->current_bss) {
+ if (wdev->links[0].client.current_bss) {
const struct element *ssid_elem;
rcu_read_lock();
- ssid_elem = ieee80211_bss_get_elem(&wdev->current_bss->pub,
- WLAN_EID_SSID);
+ ssid_elem = ieee80211_bss_get_elem(
+ &wdev->links[0].client.current_bss->pub,
+ WLAN_EID_SSID);
if (ssid_elem) {
data->flags = 1;
data->length = ssid_elem->datalen;
@@ -300,8 +307,14 @@ int cfg80211_mgd_wext_giwap(struct net_device *dev,
ap_addr->sa_family = ARPHRD_ETHER;
wdev_lock(wdev);
- if (wdev->current_bss)
- memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);
+ if (wdev->valid_links) {
+ wdev_unlock(wdev);
+ return -EOPNOTSUPP;
+ }
+ if (wdev->links[0].client.current_bss)
+ memcpy(ap_addr->sa_data,
+ wdev->links[0].client.current_bss->pub.bssid,
+ ETH_ALEN);
else
eth_zero_addr(ap_addr->sa_data);
wdev_unlock(wdev);
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index f01ef6bda390..869b9b9b9fad 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -57,7 +57,7 @@ static int xdp_umem_addr_map(struct xdp_umem *umem, struct page **pages,
static void xdp_umem_release(struct xdp_umem *umem)
{
umem->zc = false;
- ida_simple_remove(&umem_ida, umem->id);
+ ida_free(&umem_ida, umem->id);
xdp_umem_addr_unmap(umem);
xdp_umem_unpin_pages(umem);
@@ -242,7 +242,7 @@ struct xdp_umem *xdp_umem_create(struct xdp_umem_reg *mr)
if (!umem)
return ERR_PTR(-ENOMEM);
- err = ida_simple_get(&umem_ida, 0, 0, GFP_KERNEL);
+ err = ida_alloc(&umem_ida, GFP_KERNEL);
if (err < 0) {
kfree(umem);
return ERR_PTR(err);
@@ -251,7 +251,7 @@ struct xdp_umem *xdp_umem_create(struct xdp_umem_reg *mr)
err = xdp_umem_reg(umem, mr);
if (err) {
- ida_simple_remove(&umem_ida, umem->id);
+ ida_free(&umem_ida, umem->id);
kfree(umem);
return ERR_PTR(err);
}
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 35c7e89b2e7d..637ca8838436 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -275,7 +275,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
xso->dev = NULL;
xso->dir = 0;
xso->real_dev = NULL;
- dev_put_track(dev, &xso->dev_tracker);
+ netdev_put(dev, &xso->dev_tracker);
if (err != -EOPNOTSUPP)
return err;
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 03e3d3529ac9..5002a5b9a7da 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -45,9 +45,6 @@ tprogs-y += xdp_rxq_info
tprogs-y += syscall_tp
tprogs-y += cpustat
tprogs-y += xdp_adjust_tail
-tprogs-y += xdpsock
-tprogs-y += xdpsock_ctrl_proc
-tprogs-y += xsk_fwd
tprogs-y += xdp_fwd
tprogs-y += task_fd_query
tprogs-y += xdp_sample_pkts
@@ -109,9 +106,6 @@ xdp_rxq_info-objs := xdp_rxq_info_user.o
syscall_tp-objs := syscall_tp_user.o
cpustat-objs := cpustat_user.o
xdp_adjust_tail-objs := xdp_adjust_tail_user.o
-xdpsock-objs := xdpsock_user.o
-xdpsock_ctrl_proc-objs := xdpsock_ctrl_proc.o
-xsk_fwd-objs := xsk_fwd.o
xdp_fwd-objs := xdp_fwd_user.o
task_fd_query-objs := task_fd_query_user.o $(TRACE_HELPERS)
xdp_sample_pkts-objs := xdp_sample_pkts_user.o
@@ -179,7 +173,6 @@ always-y += xdp_sample_pkts_kern.o
always-y += ibumad_kern.o
always-y += hbm_out_kern.o
always-y += hbm_edt_kern.o
-always-y += xdpsock_kern.o
ifeq ($(ARCH), arm)
# Strip all except -D__LINUX_ARM_ARCH__ option needed to handle linux
@@ -224,8 +217,6 @@ TPROGLDLIBS_tracex4 += -lrt
TPROGLDLIBS_trace_output += -lrt
TPROGLDLIBS_map_perf_test += -lrt
TPROGLDLIBS_test_overhead += -lrt
-TPROGLDLIBS_xdpsock += -pthread -lcap
-TPROGLDLIBS_xsk_fwd += -pthread
# Allows pointing LLC/CLANG to a LLVM backend with bpf support, redefine on cmdline:
# make M=samples/bpf LLC=~/git/llvm-project/llvm/build/bin/llc CLANG=~/git/llvm-project/llvm/build/bin/clang
diff --git a/samples/bpf/xdp1_kern.c b/samples/bpf/xdp1_kern.c
index f0c5d95084de..0a5c704badd0 100644
--- a/samples/bpf/xdp1_kern.c
+++ b/samples/bpf/xdp1_kern.c
@@ -39,11 +39,13 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
return ip6h->nexthdr;
}
-SEC("xdp1")
+#define XDPBUFSIZE 64
+SEC("xdp.frags")
int xdp_prog1(struct xdp_md *ctx)
{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
+ __u8 pkt[XDPBUFSIZE] = {};
+ void *data_end = &pkt[XDPBUFSIZE-1];
+ void *data = pkt;
struct ethhdr *eth = data;
int rc = XDP_DROP;
long *value;
@@ -51,6 +53,9 @@ int xdp_prog1(struct xdp_md *ctx)
u64 nh_off;
u32 ipproto;
+ if (bpf_xdp_load_bytes(ctx, 0, pkt, sizeof(pkt)))
+ return rc;
+
nh_off = sizeof(*eth);
if (data + nh_off > data_end)
return rc;
diff --git a/samples/bpf/xdp2_kern.c b/samples/bpf/xdp2_kern.c
index d8a64ab077b0..3332ba6bb95f 100644
--- a/samples/bpf/xdp2_kern.c
+++ b/samples/bpf/xdp2_kern.c
@@ -55,11 +55,13 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
return ip6h->nexthdr;
}
-SEC("xdp1")
+#define XDPBUFSIZE 64
+SEC("xdp.frags")
int xdp_prog1(struct xdp_md *ctx)
{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
+ __u8 pkt[XDPBUFSIZE] = {};
+ void *data_end = &pkt[XDPBUFSIZE-1];
+ void *data = pkt;
struct ethhdr *eth = data;
int rc = XDP_DROP;
long *value;
@@ -67,6 +69,9 @@ int xdp_prog1(struct xdp_md *ctx)
u64 nh_off;
u32 ipproto;
+ if (bpf_xdp_load_bytes(ctx, 0, pkt, sizeof(pkt)))
+ return rc;
+
nh_off = sizeof(*eth);
if (data + nh_off > data_end)
return rc;
diff --git a/samples/bpf/xdp_fwd_user.c b/samples/bpf/xdp_fwd_user.c
index 1828487bae9a..84f57f1209ce 100644
--- a/samples/bpf/xdp_fwd_user.c
+++ b/samples/bpf/xdp_fwd_user.c
@@ -47,17 +47,60 @@ static int do_attach(int idx, int prog_fd, int map_fd, const char *name)
return err;
}
-static int do_detach(int idx, const char *name)
+static int do_detach(int ifindex, const char *ifname, const char *app_name)
{
- int err;
+ LIBBPF_OPTS(bpf_xdp_attach_opts, opts);
+ struct bpf_prog_info prog_info = {};
+ char prog_name[BPF_OBJ_NAME_LEN];
+ __u32 info_len, curr_prog_id;
+ int prog_fd;
+ int err = 1;
+
+ if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) {
+ printf("ERROR: bpf_xdp_query_id failed (%s)\n",
+ strerror(errno));
+ return err;
+ }
- err = bpf_xdp_detach(idx, xdp_flags, NULL);
- if (err < 0)
- printf("ERROR: failed to detach program from %s\n", name);
+ if (!curr_prog_id) {
+ printf("ERROR: flags(0x%x) xdp prog is not attached to %s\n",
+ xdp_flags, ifname);
+ return err;
+ }
+ info_len = sizeof(prog_info);
+ prog_fd = bpf_prog_get_fd_by_id(curr_prog_id);
+ if (prog_fd < 0) {
+ printf("ERROR: bpf_prog_get_fd_by_id failed (%s)\n",
+ strerror(errno));
+ return prog_fd;
+ }
+
+ err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
+ if (err) {
+ printf("ERROR: bpf_obj_get_info_by_fd failed (%s)\n",
+ strerror(errno));
+ goto close_out;
+ }
+ snprintf(prog_name, sizeof(prog_name), "%s_prog", app_name);
+ prog_name[BPF_OBJ_NAME_LEN - 1] = '\0';
+
+ if (strcmp(prog_info.name, prog_name)) {
+ printf("ERROR: %s isn't attached to %s\n", app_name, ifname);
+ err = 1;
+ goto close_out;
+ }
+
+ opts.old_prog_fd = prog_fd;
+ err = bpf_xdp_detach(ifindex, xdp_flags, &opts);
+ if (err < 0)
+ printf("ERROR: failed to detach program from %s (%s)\n",
+ ifname, strerror(errno));
/* TODO: Remember to cleanup map, when adding use of shared map
* bpf_map_delete_elem((map_fd, &idx);
*/
+close_out:
+ close(prog_fd);
return err;
}
@@ -169,7 +212,7 @@ int main(int argc, char **argv)
return 1;
}
if (!attach) {
- err = do_detach(idx, argv[i]);
+ err = do_detach(idx, argv[i], prog_name);
if (err)
ret = err;
} else {
diff --git a/samples/bpf/xdp_router_ipv4.bpf.c b/samples/bpf/xdp_router_ipv4.bpf.c
index 248119ca7938..0643330d1d2e 100644
--- a/samples/bpf/xdp_router_ipv4.bpf.c
+++ b/samples/bpf/xdp_router_ipv4.bpf.c
@@ -150,6 +150,15 @@ int xdp_router_ipv4_prog(struct xdp_md *ctx)
dest_mac = bpf_map_lookup_elem(&arp_table,
&prefix_value->gw);
+ if (!dest_mac) {
+ /* Forward the packet to the kernel in
+ * order to trigger ARP discovery for
+ * the default gw.
+ */
+ if (rec)
+ NO_TEAR_INC(rec->xdp_pass);
+ return XDP_PASS;
+ }
}
}
diff --git a/samples/bpf/xdp_tx_iptunnel_kern.c b/samples/bpf/xdp_tx_iptunnel_kern.c
index 575d57e4b8d6..0e2bca3a3fff 100644
--- a/samples/bpf/xdp_tx_iptunnel_kern.c
+++ b/samples/bpf/xdp_tx_iptunnel_kern.c
@@ -212,7 +212,7 @@ static __always_inline int handle_ipv6(struct xdp_md *xdp)
return XDP_TX;
}
-SEC("xdp_tx_iptunnel")
+SEC("xdp.frags")
int _xdp_tx_iptunnel(struct xdp_md *xdp)
{
void *data_end = (void *)(long)xdp->data_end;
diff --git a/samples/bpf/xdpsock.h b/samples/bpf/xdpsock.h
deleted file mode 100644
index fd70cce60712..000000000000
--- a/samples/bpf/xdpsock.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright(c) 2019 Intel Corporation.
- */
-
-#ifndef XDPSOCK_H_
-#define XDPSOCK_H_
-
-#define MAX_SOCKS 4
-
-#define SOCKET_NAME "sock_cal_bpf_fd"
-#define MAX_NUM_OF_CLIENTS 10
-
-#define CLOSE_CONN 1
-
-typedef __u64 u64;
-typedef __u32 u32;
-
-#endif /* XDPSOCK_H */
diff --git a/samples/bpf/xdpsock_ctrl_proc.c b/samples/bpf/xdpsock_ctrl_proc.c
deleted file mode 100644
index 28b5f2a9fa08..000000000000
--- a/samples/bpf/xdpsock_ctrl_proc.c
+++ /dev/null
@@ -1,190 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2017 - 2018 Intel Corporation. */
-
-#include <errno.h>
-#include <getopt.h>
-#include <libgen.h>
-#include <net/if.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <unistd.h>
-
-#include <bpf/bpf.h>
-#include <bpf/xsk.h>
-#include "xdpsock.h"
-
-/* libbpf APIs for AF_XDP are deprecated starting from v0.7 */
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
-static const char *opt_if = "";
-
-static struct option long_options[] = {
- {"interface", required_argument, 0, 'i'},
- {0, 0, 0, 0}
-};
-
-static void usage(const char *prog)
-{
- const char *str =
- " Usage: %s [OPTIONS]\n"
- " Options:\n"
- " -i, --interface=n Run on interface n\n"
- "\n";
- fprintf(stderr, "%s\n", str);
-
- exit(0);
-}
-
-static void parse_command_line(int argc, char **argv)
-{
- int option_index, c;
-
- opterr = 0;
-
- for (;;) {
- c = getopt_long(argc, argv, "i:",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'i':
- opt_if = optarg;
- break;
- default:
- usage(basename(argv[0]));
- }
- }
-}
-
-static int send_xsks_map_fd(int sock, int fd)
-{
- char cmsgbuf[CMSG_SPACE(sizeof(int))];
- struct msghdr msg;
- struct iovec iov;
- int value = 0;
-
- if (fd == -1) {
- fprintf(stderr, "Incorrect fd = %d\n", fd);
- return -1;
- }
- iov.iov_base = &value;
- iov.iov_len = sizeof(int);
-
- msg.msg_name = NULL;
- msg.msg_namelen = 0;
- msg.msg_iov = &iov;
- msg.msg_iovlen = 1;
- msg.msg_flags = 0;
- msg.msg_control = cmsgbuf;
- msg.msg_controllen = CMSG_LEN(sizeof(int));
-
- struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);
-
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- cmsg->cmsg_len = CMSG_LEN(sizeof(int));
-
- *(int *)CMSG_DATA(cmsg) = fd;
- int ret = sendmsg(sock, &msg, 0);
-
- if (ret == -1) {
- fprintf(stderr, "Sendmsg failed with %s", strerror(errno));
- return -errno;
- }
-
- return ret;
-}
-
-int
-main(int argc, char **argv)
-{
- struct sockaddr_un server;
- int listening = 1;
- int rval, msgsock;
- int ifindex = 0;
- int flag = 1;
- int cmd = 0;
- int sock;
- int err;
- int xsks_map_fd;
-
- parse_command_line(argc, argv);
-
- ifindex = if_nametoindex(opt_if);
- if (ifindex == 0) {
- fprintf(stderr, "Unable to get ifindex for Interface %s. Reason:%s",
- opt_if, strerror(errno));
- return -errno;
- }
-
- sock = socket(AF_UNIX, SOCK_STREAM, 0);
- if (sock < 0) {
- fprintf(stderr, "Opening socket stream failed: %s", strerror(errno));
- return -errno;
- }
-
- server.sun_family = AF_UNIX;
- strcpy(server.sun_path, SOCKET_NAME);
-
- setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof(int));
-
- if (bind(sock, (struct sockaddr *)&server, sizeof(struct sockaddr_un))) {
- fprintf(stderr, "Binding to socket stream failed: %s", strerror(errno));
- return -errno;
- }
-
- listen(sock, MAX_NUM_OF_CLIENTS);
-
- err = xsk_setup_xdp_prog(ifindex, &xsks_map_fd);
- if (err) {
- fprintf(stderr, "Setup of xdp program failed\n");
- goto close_sock;
- }
-
- while (listening) {
- msgsock = accept(sock, 0, 0);
- if (msgsock == -1) {
- fprintf(stderr, "Error accepting connection: %s", strerror(errno));
- err = -errno;
- goto close_sock;
- }
- err = send_xsks_map_fd(msgsock, xsks_map_fd);
- if (err <= 0) {
- fprintf(stderr, "Error %d sending xsks_map_fd\n", err);
- goto cleanup;
- }
- do {
- rval = read(msgsock, &cmd, sizeof(int));
- if (rval < 0) {
- fprintf(stderr, "Error reading stream message");
- } else {
- if (cmd != CLOSE_CONN)
- fprintf(stderr, "Recv unknown cmd = %d\n", cmd);
- listening = 0;
- break;
- }
- } while (rval > 0);
- }
- close(msgsock);
- close(sock);
- unlink(SOCKET_NAME);
-
- /* Unset fd for given ifindex */
- err = bpf_xdp_detach(ifindex, 0, NULL);
- if (err) {
- fprintf(stderr, "Error when unsetting bpf prog_fd for ifindex(%d)\n", ifindex);
- return err;
- }
-
- return 0;
-
-cleanup:
- close(msgsock);
-close_sock:
- close(sock);
- unlink(SOCKET_NAME);
- return err;
-}
diff --git a/samples/bpf/xdpsock_kern.c b/samples/bpf/xdpsock_kern.c
deleted file mode 100644
index 05430484375c..000000000000
--- a/samples/bpf/xdpsock_kern.c
+++ /dev/null
@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/bpf.h>
-#include <bpf/bpf_helpers.h>
-#include "xdpsock.h"
-
-/* This XDP program is only needed for the XDP_SHARED_UMEM mode.
- * If you do not use this mode, libbpf can supply an XDP program for you.
- */
-
-struct {
- __uint(type, BPF_MAP_TYPE_XSKMAP);
- __uint(max_entries, MAX_SOCKS);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(int));
-} xsks_map SEC(".maps");
-
-static unsigned int rr;
-
-SEC("xdp_sock") int xdp_sock_prog(struct xdp_md *ctx)
-{
- rr = (rr + 1) & (MAX_SOCKS - 1);
-
- return bpf_redirect_map(&xsks_map, rr, XDP_DROP);
-}
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
deleted file mode 100644
index be7d2572e3e6..000000000000
--- a/samples/bpf/xdpsock_user.c
+++ /dev/null
@@ -1,2019 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2017 - 2018 Intel Corporation. */
-
-#include <errno.h>
-#include <getopt.h>
-#include <libgen.h>
-#include <linux/bpf.h>
-#include <linux/if_link.h>
-#include <linux/if_xdp.h>
-#include <linux/if_ether.h>
-#include <linux/ip.h>
-#include <linux/limits.h>
-#include <linux/udp.h>
-#include <arpa/inet.h>
-#include <locale.h>
-#include <net/ethernet.h>
-#include <netinet/ether.h>
-#include <net/if.h>
-#include <poll.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/capability.h>
-#include <sys/mman.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <sys/un.h>
-#include <time.h>
-#include <unistd.h>
-#include <sched.h>
-
-#include <bpf/libbpf.h>
-#include <bpf/xsk.h>
-#include <bpf/bpf.h>
-#include "xdpsock.h"
-
-/* libbpf APIs for AF_XDP are deprecated starting from v0.7 */
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
-#ifndef SOL_XDP
-#define SOL_XDP 283
-#endif
-
-#ifndef AF_XDP
-#define AF_XDP 44
-#endif
-
-#ifndef PF_XDP
-#define PF_XDP AF_XDP
-#endif
-
-#define NUM_FRAMES (4 * 1024)
-#define MIN_PKT_SIZE 64
-
-#define DEBUG_HEXDUMP 0
-
-#define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */
-#define VLAN_PRIO_SHIFT 13
-#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */
-#define VLAN_VID__DEFAULT 1
-#define VLAN_PRI__DEFAULT 0
-
-#define NSEC_PER_SEC 1000000000UL
-#define NSEC_PER_USEC 1000
-
-#define SCHED_PRI__DEFAULT 0
-
-typedef __u64 u64;
-typedef __u32 u32;
-typedef __u16 u16;
-typedef __u8 u8;
-
-static unsigned long prev_time;
-static long tx_cycle_diff_min;
-static long tx_cycle_diff_max;
-static double tx_cycle_diff_ave;
-static long tx_cycle_cnt;
-
-enum benchmark_type {
- BENCH_RXDROP = 0,
- BENCH_TXONLY = 1,
- BENCH_L2FWD = 2,
-};
-
-static enum benchmark_type opt_bench = BENCH_RXDROP;
-static u32 opt_xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
-static const char *opt_if = "";
-static int opt_ifindex;
-static int opt_queue;
-static unsigned long opt_duration;
-static unsigned long start_time;
-static bool benchmark_done;
-static u32 opt_batch_size = 64;
-static int opt_pkt_count;
-static u16 opt_pkt_size = MIN_PKT_SIZE;
-static u32 opt_pkt_fill_pattern = 0x12345678;
-static bool opt_vlan_tag;
-static u16 opt_pkt_vlan_id = VLAN_VID__DEFAULT;
-static u16 opt_pkt_vlan_pri = VLAN_PRI__DEFAULT;
-static struct ether_addr opt_txdmac = {{ 0x3c, 0xfd, 0xfe,
- 0x9e, 0x7f, 0x71 }};
-static struct ether_addr opt_txsmac = {{ 0xec, 0xb1, 0xd7,
- 0x98, 0x3a, 0xc0 }};
-static bool opt_extra_stats;
-static bool opt_quiet;
-static bool opt_app_stats;
-static const char *opt_irq_str = "";
-static u32 irq_no;
-static int irqs_at_init = -1;
-static u32 sequence;
-static int opt_poll;
-static int opt_interval = 1;
-static int opt_retries = 3;
-static u32 opt_xdp_bind_flags = XDP_USE_NEED_WAKEUP;
-static u32 opt_umem_flags;
-static int opt_unaligned_chunks;
-static int opt_mmap_flags;
-static int opt_xsk_frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE;
-static int opt_timeout = 1000;
-static bool opt_need_wakeup = true;
-static u32 opt_num_xsks = 1;
-static u32 prog_id;
-static bool opt_busy_poll;
-static bool opt_reduced_cap;
-static clockid_t opt_clock = CLOCK_MONOTONIC;
-static unsigned long opt_tx_cycle_ns;
-static int opt_schpolicy = SCHED_OTHER;
-static int opt_schprio = SCHED_PRI__DEFAULT;
-static bool opt_tstamp;
-
-struct vlan_ethhdr {
- unsigned char h_dest[6];
- unsigned char h_source[6];
- __be16 h_vlan_proto;
- __be16 h_vlan_TCI;
- __be16 h_vlan_encapsulated_proto;
-};
-
-#define PKTGEN_MAGIC 0xbe9be955
-struct pktgen_hdr {
- __be32 pgh_magic;
- __be32 seq_num;
- __be32 tv_sec;
- __be32 tv_usec;
-};
-
-struct xsk_ring_stats {
- unsigned long rx_npkts;
- unsigned long tx_npkts;
- unsigned long rx_dropped_npkts;
- unsigned long rx_invalid_npkts;
- unsigned long tx_invalid_npkts;
- unsigned long rx_full_npkts;
- unsigned long rx_fill_empty_npkts;
- unsigned long tx_empty_npkts;
- unsigned long prev_rx_npkts;
- unsigned long prev_tx_npkts;
- unsigned long prev_rx_dropped_npkts;
- unsigned long prev_rx_invalid_npkts;
- unsigned long prev_tx_invalid_npkts;
- unsigned long prev_rx_full_npkts;
- unsigned long prev_rx_fill_empty_npkts;
- unsigned long prev_tx_empty_npkts;
-};
-
-struct xsk_driver_stats {
- unsigned long intrs;
- unsigned long prev_intrs;
-};
-
-struct xsk_app_stats {
- unsigned long rx_empty_polls;
- unsigned long fill_fail_polls;
- unsigned long copy_tx_sendtos;
- unsigned long tx_wakeup_sendtos;
- unsigned long opt_polls;
- unsigned long prev_rx_empty_polls;
- unsigned long prev_fill_fail_polls;
- unsigned long prev_copy_tx_sendtos;
- unsigned long prev_tx_wakeup_sendtos;
- unsigned long prev_opt_polls;
-};
-
-struct xsk_umem_info {
- struct xsk_ring_prod fq;
- struct xsk_ring_cons cq;
- struct xsk_umem *umem;
- void *buffer;
-};
-
-struct xsk_socket_info {
- struct xsk_ring_cons rx;
- struct xsk_ring_prod tx;
- struct xsk_umem_info *umem;
- struct xsk_socket *xsk;
- struct xsk_ring_stats ring_stats;
- struct xsk_app_stats app_stats;
- struct xsk_driver_stats drv_stats;
- u32 outstanding_tx;
-};
-
-static const struct clockid_map {
- const char *name;
- clockid_t clockid;
-} clockids_map[] = {
- { "REALTIME", CLOCK_REALTIME },
- { "TAI", CLOCK_TAI },
- { "BOOTTIME", CLOCK_BOOTTIME },
- { "MONOTONIC", CLOCK_MONOTONIC },
- { NULL }
-};
-
-static const struct sched_map {
- const char *name;
- int policy;
-} schmap[] = {
- { "OTHER", SCHED_OTHER },
- { "FIFO", SCHED_FIFO },
- { NULL }
-};
-
-static int num_socks;
-struct xsk_socket_info *xsks[MAX_SOCKS];
-int sock;
-
-static int get_clockid(clockid_t *id, const char *name)
-{
- const struct clockid_map *clk;
-
- for (clk = clockids_map; clk->name; clk++) {
- if (strcasecmp(clk->name, name) == 0) {
- *id = clk->clockid;
- return 0;
- }
- }
-
- return -1;
-}
-
-static int get_schpolicy(int *policy, const char *name)
-{
- const struct sched_map *sch;
-
- for (sch = schmap; sch->name; sch++) {
- if (strcasecmp(sch->name, name) == 0) {
- *policy = sch->policy;
- return 0;
- }
- }
-
- return -1;
-}
-
-static unsigned long get_nsecs(void)
-{
- struct timespec ts;
-
- clock_gettime(opt_clock, &ts);
- return ts.tv_sec * 1000000000UL + ts.tv_nsec;
-}
-
-static void print_benchmark(bool running)
-{
- const char *bench_str = "INVALID";
-
- if (opt_bench == BENCH_RXDROP)
- bench_str = "rxdrop";
- else if (opt_bench == BENCH_TXONLY)
- bench_str = "txonly";
- else if (opt_bench == BENCH_L2FWD)
- bench_str = "l2fwd";
-
- printf("%s:%d %s ", opt_if, opt_queue, bench_str);
- if (opt_xdp_flags & XDP_FLAGS_SKB_MODE)
- printf("xdp-skb ");
- else if (opt_xdp_flags & XDP_FLAGS_DRV_MODE)
- printf("xdp-drv ");
- else
- printf(" ");
-
- if (opt_poll)
- printf("poll() ");
-
- if (running) {
- printf("running...");
- fflush(stdout);
- }
-}
-
-static int xsk_get_xdp_stats(int fd, struct xsk_socket_info *xsk)
-{
- struct xdp_statistics stats;
- socklen_t optlen;
- int err;
-
- optlen = sizeof(stats);
- err = getsockopt(fd, SOL_XDP, XDP_STATISTICS, &stats, &optlen);
- if (err)
- return err;
-
- if (optlen == sizeof(struct xdp_statistics)) {
- xsk->ring_stats.rx_dropped_npkts = stats.rx_dropped;
- xsk->ring_stats.rx_invalid_npkts = stats.rx_invalid_descs;
- xsk->ring_stats.tx_invalid_npkts = stats.tx_invalid_descs;
- xsk->ring_stats.rx_full_npkts = stats.rx_ring_full;
- xsk->ring_stats.rx_fill_empty_npkts = stats.rx_fill_ring_empty_descs;
- xsk->ring_stats.tx_empty_npkts = stats.tx_ring_empty_descs;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static void dump_app_stats(long dt)
-{
- int i;
-
- for (i = 0; i < num_socks && xsks[i]; i++) {
- char *fmt = "%-18s %'-14.0f %'-14lu\n";
- double rx_empty_polls_ps, fill_fail_polls_ps, copy_tx_sendtos_ps,
- tx_wakeup_sendtos_ps, opt_polls_ps;
-
- rx_empty_polls_ps = (xsks[i]->app_stats.rx_empty_polls -
- xsks[i]->app_stats.prev_rx_empty_polls) * 1000000000. / dt;
- fill_fail_polls_ps = (xsks[i]->app_stats.fill_fail_polls -
- xsks[i]->app_stats.prev_fill_fail_polls) * 1000000000. / dt;
- copy_tx_sendtos_ps = (xsks[i]->app_stats.copy_tx_sendtos -
- xsks[i]->app_stats.prev_copy_tx_sendtos) * 1000000000. / dt;
- tx_wakeup_sendtos_ps = (xsks[i]->app_stats.tx_wakeup_sendtos -
- xsks[i]->app_stats.prev_tx_wakeup_sendtos)
- * 1000000000. / dt;
- opt_polls_ps = (xsks[i]->app_stats.opt_polls -
- xsks[i]->app_stats.prev_opt_polls) * 1000000000. / dt;
-
- printf("\n%-18s %-14s %-14s\n", "", "calls/s", "count");
- printf(fmt, "rx empty polls", rx_empty_polls_ps, xsks[i]->app_stats.rx_empty_polls);
- printf(fmt, "fill fail polls", fill_fail_polls_ps,
- xsks[i]->app_stats.fill_fail_polls);
- printf(fmt, "copy tx sendtos", copy_tx_sendtos_ps,
- xsks[i]->app_stats.copy_tx_sendtos);
- printf(fmt, "tx wakeup sendtos", tx_wakeup_sendtos_ps,
- xsks[i]->app_stats.tx_wakeup_sendtos);
- printf(fmt, "opt polls", opt_polls_ps, xsks[i]->app_stats.opt_polls);
-
- xsks[i]->app_stats.prev_rx_empty_polls = xsks[i]->app_stats.rx_empty_polls;
- xsks[i]->app_stats.prev_fill_fail_polls = xsks[i]->app_stats.fill_fail_polls;
- xsks[i]->app_stats.prev_copy_tx_sendtos = xsks[i]->app_stats.copy_tx_sendtos;
- xsks[i]->app_stats.prev_tx_wakeup_sendtos = xsks[i]->app_stats.tx_wakeup_sendtos;
- xsks[i]->app_stats.prev_opt_polls = xsks[i]->app_stats.opt_polls;
- }
-
- if (opt_tx_cycle_ns) {
- printf("\n%-18s %-10s %-10s %-10s %-10s %-10s\n",
- "", "period", "min", "ave", "max", "cycle");
- printf("%-18s %-10lu %-10lu %-10lu %-10lu %-10lu\n",
- "Cyclic TX", opt_tx_cycle_ns, tx_cycle_diff_min,
- (long)(tx_cycle_diff_ave / tx_cycle_cnt),
- tx_cycle_diff_max, tx_cycle_cnt);
- }
-}
-
-static bool get_interrupt_number(void)
-{
- FILE *f_int_proc;
- char line[4096];
- bool found = false;
-
- f_int_proc = fopen("/proc/interrupts", "r");
- if (f_int_proc == NULL) {
- printf("Failed to open /proc/interrupts.\n");
- return found;
- }
-
- while (!feof(f_int_proc) && !found) {
- /* Make sure to read a full line at a time */
- if (fgets(line, sizeof(line), f_int_proc) == NULL ||
- line[strlen(line) - 1] != '\n') {
- printf("Error reading from interrupts file\n");
- break;
- }
-
- /* Extract interrupt number from line */
- if (strstr(line, opt_irq_str) != NULL) {
- irq_no = atoi(line);
- found = true;
- break;
- }
- }
-
- fclose(f_int_proc);
-
- return found;
-}
-
-static int get_irqs(void)
-{
- char count_path[PATH_MAX];
- int total_intrs = -1;
- FILE *f_count_proc;
- char line[4096];
-
- snprintf(count_path, sizeof(count_path),
- "/sys/kernel/irq/%i/per_cpu_count", irq_no);
- f_count_proc = fopen(count_path, "r");
- if (f_count_proc == NULL) {
- printf("Failed to open %s\n", count_path);
- return total_intrs;
- }
-
- if (fgets(line, sizeof(line), f_count_proc) == NULL ||
- line[strlen(line) - 1] != '\n') {
- printf("Error reading from %s\n", count_path);
- } else {
- static const char com[2] = ",";
- char *token;
-
- total_intrs = 0;
- token = strtok(line, com);
- while (token != NULL) {
- /* sum up interrupts across all cores */
- total_intrs += atoi(token);
- token = strtok(NULL, com);
- }
- }
-
- fclose(f_count_proc);
-
- return total_intrs;
-}
-
-static void dump_driver_stats(long dt)
-{
- int i;
-
- for (i = 0; i < num_socks && xsks[i]; i++) {
- char *fmt = "%-18s %'-14.0f %'-14lu\n";
- double intrs_ps;
- int n_ints = get_irqs();
-
- if (n_ints < 0) {
- printf("error getting intr info for intr %i\n", irq_no);
- return;
- }
- xsks[i]->drv_stats.intrs = n_ints - irqs_at_init;
-
- intrs_ps = (xsks[i]->drv_stats.intrs - xsks[i]->drv_stats.prev_intrs) *
- 1000000000. / dt;
-
- printf("\n%-18s %-14s %-14s\n", "", "intrs/s", "count");
- printf(fmt, "irqs", intrs_ps, xsks[i]->drv_stats.intrs);
-
- xsks[i]->drv_stats.prev_intrs = xsks[i]->drv_stats.intrs;
- }
-}
-
-static void dump_stats(void)
-{
- unsigned long now = get_nsecs();
- long dt = now - prev_time;
- int i;
-
- prev_time = now;
-
- for (i = 0; i < num_socks && xsks[i]; i++) {
- char *fmt = "%-18s %'-14.0f %'-14lu\n";
- double rx_pps, tx_pps, dropped_pps, rx_invalid_pps, full_pps, fill_empty_pps,
- tx_invalid_pps, tx_empty_pps;
-
- rx_pps = (xsks[i]->ring_stats.rx_npkts - xsks[i]->ring_stats.prev_rx_npkts) *
- 1000000000. / dt;
- tx_pps = (xsks[i]->ring_stats.tx_npkts - xsks[i]->ring_stats.prev_tx_npkts) *
- 1000000000. / dt;
-
- printf("\n sock%d@", i);
- print_benchmark(false);
- printf("\n");
-
- printf("%-18s %-14s %-14s %-14.2f\n", "", "pps", "pkts",
- dt / 1000000000.);
- printf(fmt, "rx", rx_pps, xsks[i]->ring_stats.rx_npkts);
- printf(fmt, "tx", tx_pps, xsks[i]->ring_stats.tx_npkts);
-
- xsks[i]->ring_stats.prev_rx_npkts = xsks[i]->ring_stats.rx_npkts;
- xsks[i]->ring_stats.prev_tx_npkts = xsks[i]->ring_stats.tx_npkts;
-
- if (opt_extra_stats) {
- if (!xsk_get_xdp_stats(xsk_socket__fd(xsks[i]->xsk), xsks[i])) {
- dropped_pps = (xsks[i]->ring_stats.rx_dropped_npkts -
- xsks[i]->ring_stats.prev_rx_dropped_npkts) *
- 1000000000. / dt;
- rx_invalid_pps = (xsks[i]->ring_stats.rx_invalid_npkts -
- xsks[i]->ring_stats.prev_rx_invalid_npkts) *
- 1000000000. / dt;
- tx_invalid_pps = (xsks[i]->ring_stats.tx_invalid_npkts -
- xsks[i]->ring_stats.prev_tx_invalid_npkts) *
- 1000000000. / dt;
- full_pps = (xsks[i]->ring_stats.rx_full_npkts -
- xsks[i]->ring_stats.prev_rx_full_npkts) *
- 1000000000. / dt;
- fill_empty_pps = (xsks[i]->ring_stats.rx_fill_empty_npkts -
- xsks[i]->ring_stats.prev_rx_fill_empty_npkts) *
- 1000000000. / dt;
- tx_empty_pps = (xsks[i]->ring_stats.tx_empty_npkts -
- xsks[i]->ring_stats.prev_tx_empty_npkts) *
- 1000000000. / dt;
-
- printf(fmt, "rx dropped", dropped_pps,
- xsks[i]->ring_stats.rx_dropped_npkts);
- printf(fmt, "rx invalid", rx_invalid_pps,
- xsks[i]->ring_stats.rx_invalid_npkts);
- printf(fmt, "tx invalid", tx_invalid_pps,
- xsks[i]->ring_stats.tx_invalid_npkts);
- printf(fmt, "rx queue full", full_pps,
- xsks[i]->ring_stats.rx_full_npkts);
- printf(fmt, "fill ring empty", fill_empty_pps,
- xsks[i]->ring_stats.rx_fill_empty_npkts);
- printf(fmt, "tx ring empty", tx_empty_pps,
- xsks[i]->ring_stats.tx_empty_npkts);
-
- xsks[i]->ring_stats.prev_rx_dropped_npkts =
- xsks[i]->ring_stats.rx_dropped_npkts;
- xsks[i]->ring_stats.prev_rx_invalid_npkts =
- xsks[i]->ring_stats.rx_invalid_npkts;
- xsks[i]->ring_stats.prev_tx_invalid_npkts =
- xsks[i]->ring_stats.tx_invalid_npkts;
- xsks[i]->ring_stats.prev_rx_full_npkts =
- xsks[i]->ring_stats.rx_full_npkts;
- xsks[i]->ring_stats.prev_rx_fill_empty_npkts =
- xsks[i]->ring_stats.rx_fill_empty_npkts;
- xsks[i]->ring_stats.prev_tx_empty_npkts =
- xsks[i]->ring_stats.tx_empty_npkts;
- } else {
- printf("%-15s\n", "Error retrieving extra stats");
- }
- }
- }
-
- if (opt_app_stats)
- dump_app_stats(dt);
- if (irq_no)
- dump_driver_stats(dt);
-}
-
-static bool is_benchmark_done(void)
-{
- if (opt_duration > 0) {
- unsigned long dt = (get_nsecs() - start_time);
-
- if (dt >= opt_duration)
- benchmark_done = true;
- }
- return benchmark_done;
-}
-
-static void *poller(void *arg)
-{
- (void)arg;
- while (!is_benchmark_done()) {
- sleep(opt_interval);
- dump_stats();
- }
-
- return NULL;
-}
-
-static void remove_xdp_program(void)
-{
- u32 curr_prog_id = 0;
-
- if (bpf_xdp_query_id(opt_ifindex, opt_xdp_flags, &curr_prog_id)) {
- printf("bpf_xdp_query_id failed\n");
- exit(EXIT_FAILURE);
- }
-
- if (prog_id == curr_prog_id)
- bpf_xdp_detach(opt_ifindex, opt_xdp_flags, NULL);
- else if (!curr_prog_id)
- printf("couldn't find a prog id on a given interface\n");
- else
- printf("program on interface changed, not removing\n");
-}
-
-static void int_exit(int sig)
-{
- benchmark_done = true;
-}
-
-static void __exit_with_error(int error, const char *file, const char *func,
- int line)
-{
- fprintf(stderr, "%s:%s:%i: errno: %d/\"%s\"\n", file, func,
- line, error, strerror(error));
-
- if (opt_num_xsks > 1)
- remove_xdp_program();
- exit(EXIT_FAILURE);
-}
-
-#define exit_with_error(error) __exit_with_error(error, __FILE__, __func__, __LINE__)
-
-static void xdpsock_cleanup(void)
-{
- struct xsk_umem *umem = xsks[0]->umem->umem;
- int i, cmd = CLOSE_CONN;
-
- dump_stats();
- for (i = 0; i < num_socks; i++)
- xsk_socket__delete(xsks[i]->xsk);
- (void)xsk_umem__delete(umem);
-
- if (opt_reduced_cap) {
- if (write(sock, &cmd, sizeof(int)) < 0)
- exit_with_error(errno);
- }
-
- if (opt_num_xsks > 1)
- remove_xdp_program();
-}
-
-static void swap_mac_addresses(void *data)
-{
- struct ether_header *eth = (struct ether_header *)data;
- struct ether_addr *src_addr = (struct ether_addr *)&eth->ether_shost;
- struct ether_addr *dst_addr = (struct ether_addr *)&eth->ether_dhost;
- struct ether_addr tmp;
-
- tmp = *src_addr;
- *src_addr = *dst_addr;
- *dst_addr = tmp;
-}
-
-static void hex_dump(void *pkt, size_t length, u64 addr)
-{
- const unsigned char *address = (unsigned char *)pkt;
- const unsigned char *line = address;
- size_t line_size = 32;
- unsigned char c;
- char buf[32];
- int i = 0;
-
- if (!DEBUG_HEXDUMP)
- return;
-
- sprintf(buf, "addr=%llu", addr);
- printf("length = %zu\n", length);
- printf("%s | ", buf);
- while (length-- > 0) {
- printf("%02X ", *address++);
- if (!(++i % line_size) || (length == 0 && i % line_size)) {
- if (length == 0) {
- while (i++ % line_size)
- printf("__ ");
- }
- printf(" | "); /* right close */
- while (line < address) {
- c = *line++;
- printf("%c", (c < 33 || c == 255) ? 0x2E : c);
- }
- printf("\n");
- if (length > 0)
- printf("%s | ", buf);
- }
- }
- printf("\n");
-}
-
-static void *memset32_htonl(void *dest, u32 val, u32 size)
-{
- u32 *ptr = (u32 *)dest;
- int i;
-
- val = htonl(val);
-
- for (i = 0; i < (size & (~0x3)); i += 4)
- ptr[i >> 2] = val;
-
- for (; i < size; i++)
- ((char *)dest)[i] = ((char *)&val)[i & 3];
-
- return dest;
-}
-
-/*
- * This function code has been taken from
- * Linux kernel lib/checksum.c
- */
-static inline unsigned short from32to16(unsigned int x)
-{
- /* add up 16-bit and 16-bit for 16+c bit */
- x = (x & 0xffff) + (x >> 16);
- /* add up carry.. */
- x = (x & 0xffff) + (x >> 16);
- return x;
-}
-
-/*
- * This function code has been taken from
- * Linux kernel lib/checksum.c
- */
-static unsigned int do_csum(const unsigned char *buff, int len)
-{
- unsigned int result = 0;
- int odd;
-
- if (len <= 0)
- goto out;
- odd = 1 & (unsigned long)buff;
- if (odd) {
-#ifdef __LITTLE_ENDIAN
- result += (*buff << 8);
-#else
- result = *buff;
-#endif
- len--;
- buff++;
- }
- if (len >= 2) {
- if (2 & (unsigned long)buff) {
- result += *(unsigned short *)buff;
- len -= 2;
- buff += 2;
- }
- if (len >= 4) {
- const unsigned char *end = buff +
- ((unsigned int)len & ~3);
- unsigned int carry = 0;
-
- do {
- unsigned int w = *(unsigned int *)buff;
-
- buff += 4;
- result += carry;
- result += w;
- carry = (w > result);
- } while (buff < end);
- result += carry;
- result = (result & 0xffff) + (result >> 16);
- }
- if (len & 2) {
- result += *(unsigned short *)buff;
- buff += 2;
- }
- }
- if (len & 1)
-#ifdef __LITTLE_ENDIAN
- result += *buff;
-#else
- result += (*buff << 8);
-#endif
- result = from32to16(result);
- if (odd)
- result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);
-out:
- return result;
-}
-
-/*
- * This is a version of ip_compute_csum() optimized for IP headers,
- * which always checksum on 4 octet boundaries.
- * This function code has been taken from
- * Linux kernel lib/checksum.c
- */
-static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
- return (__sum16)~do_csum(iph, ihl * 4);
-}
-
-/*
- * Fold a partial checksum
- * This function code has been taken from
- * Linux kernel include/asm-generic/checksum.h
- */
-static inline __sum16 csum_fold(__wsum csum)
-{
- u32 sum = (u32)csum;
-
- sum = (sum & 0xffff) + (sum >> 16);
- sum = (sum & 0xffff) + (sum >> 16);
- return (__sum16)~sum;
-}
-
-/*
- * This function code has been taken from
- * Linux kernel lib/checksum.c
- */
-static inline u32 from64to32(u64 x)
-{
- /* add up 32-bit and 32-bit for 32+c bit */
- x = (x & 0xffffffff) + (x >> 32);
- /* add up carry.. */
- x = (x & 0xffffffff) + (x >> 32);
- return (u32)x;
-}
-
-__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
- __u32 len, __u8 proto, __wsum sum);
-
-/*
- * This function code has been taken from
- * Linux kernel lib/checksum.c
- */
-__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
- __u32 len, __u8 proto, __wsum sum)
-{
- unsigned long long s = (u32)sum;
-
- s += (u32)saddr;
- s += (u32)daddr;
-#ifdef __BIG_ENDIAN__
- s += proto + len;
-#else
- s += (proto + len) << 8;
-#endif
- return (__wsum)from64to32(s);
-}
-
-/*
- * This function has been taken from
- * Linux kernel include/asm-generic/checksum.h
- */
-static inline __sum16
-csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len,
- __u8 proto, __wsum sum)
-{
- return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
-}
-
-static inline u16 udp_csum(u32 saddr, u32 daddr, u32 len,
- u8 proto, u16 *udp_pkt)
-{
- u32 csum = 0;
- u32 cnt = 0;
-
- /* udp hdr and data */
- for (; cnt < len; cnt += 2)
- csum += udp_pkt[cnt >> 1];
-
- return csum_tcpudp_magic(saddr, daddr, len, proto, csum);
-}
-
-#define ETH_FCS_SIZE 4
-
-#define ETH_HDR_SIZE (opt_vlan_tag ? sizeof(struct vlan_ethhdr) : \
- sizeof(struct ethhdr))
-#define PKTGEN_HDR_SIZE (opt_tstamp ? sizeof(struct pktgen_hdr) : 0)
-#define PKT_HDR_SIZE (ETH_HDR_SIZE + sizeof(struct iphdr) + \
- sizeof(struct udphdr) + PKTGEN_HDR_SIZE)
-#define PKTGEN_HDR_OFFSET (ETH_HDR_SIZE + sizeof(struct iphdr) + \
- sizeof(struct udphdr))
-#define PKTGEN_SIZE_MIN (PKTGEN_HDR_OFFSET + sizeof(struct pktgen_hdr) + \
- ETH_FCS_SIZE)
-
-#define PKT_SIZE (opt_pkt_size - ETH_FCS_SIZE)
-#define IP_PKT_SIZE (PKT_SIZE - ETH_HDR_SIZE)
-#define UDP_PKT_SIZE (IP_PKT_SIZE - sizeof(struct iphdr))
-#define UDP_PKT_DATA_SIZE (UDP_PKT_SIZE - \
- (sizeof(struct udphdr) + PKTGEN_HDR_SIZE))
-
-static u8 pkt_data[XSK_UMEM__DEFAULT_FRAME_SIZE];
-
-static void gen_eth_hdr_data(void)
-{
- struct pktgen_hdr *pktgen_hdr;
- struct udphdr *udp_hdr;
- struct iphdr *ip_hdr;
-
- if (opt_vlan_tag) {
- struct vlan_ethhdr *veth_hdr = (struct vlan_ethhdr *)pkt_data;
- u16 vlan_tci = 0;
-
- udp_hdr = (struct udphdr *)(pkt_data +
- sizeof(struct vlan_ethhdr) +
- sizeof(struct iphdr));
- ip_hdr = (struct iphdr *)(pkt_data +
- sizeof(struct vlan_ethhdr));
- pktgen_hdr = (struct pktgen_hdr *)(pkt_data +
- sizeof(struct vlan_ethhdr) +
- sizeof(struct iphdr) +
- sizeof(struct udphdr));
- /* ethernet & VLAN header */
- memcpy(veth_hdr->h_dest, &opt_txdmac, ETH_ALEN);
- memcpy(veth_hdr->h_source, &opt_txsmac, ETH_ALEN);
- veth_hdr->h_vlan_proto = htons(ETH_P_8021Q);
- vlan_tci = opt_pkt_vlan_id & VLAN_VID_MASK;
- vlan_tci |= (opt_pkt_vlan_pri << VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK;
- veth_hdr->h_vlan_TCI = htons(vlan_tci);
- veth_hdr->h_vlan_encapsulated_proto = htons(ETH_P_IP);
- } else {
- struct ethhdr *eth_hdr = (struct ethhdr *)pkt_data;
-
- udp_hdr = (struct udphdr *)(pkt_data +
- sizeof(struct ethhdr) +
- sizeof(struct iphdr));
- ip_hdr = (struct iphdr *)(pkt_data +
- sizeof(struct ethhdr));
- pktgen_hdr = (struct pktgen_hdr *)(pkt_data +
- sizeof(struct ethhdr) +
- sizeof(struct iphdr) +
- sizeof(struct udphdr));
- /* ethernet header */
- memcpy(eth_hdr->h_dest, &opt_txdmac, ETH_ALEN);
- memcpy(eth_hdr->h_source, &opt_txsmac, ETH_ALEN);
- eth_hdr->h_proto = htons(ETH_P_IP);
- }
-
-
- /* IP header */
- ip_hdr->version = IPVERSION;
- ip_hdr->ihl = 0x5; /* 20 byte header */
- ip_hdr->tos = 0x0;
- ip_hdr->tot_len = htons(IP_PKT_SIZE);
- ip_hdr->id = 0;
- ip_hdr->frag_off = 0;
- ip_hdr->ttl = IPDEFTTL;
- ip_hdr->protocol = IPPROTO_UDP;
- ip_hdr->saddr = htonl(0x0a0a0a10);
- ip_hdr->daddr = htonl(0x0a0a0a20);
-
- /* IP header checksum */
- ip_hdr->check = 0;
- ip_hdr->check = ip_fast_csum((const void *)ip_hdr, ip_hdr->ihl);
-
- /* UDP header */
- udp_hdr->source = htons(0x1000);
- udp_hdr->dest = htons(0x1000);
- udp_hdr->len = htons(UDP_PKT_SIZE);
-
- if (opt_tstamp)
- pktgen_hdr->pgh_magic = htonl(PKTGEN_MAGIC);
-
- /* UDP data */
- memset32_htonl(pkt_data + PKT_HDR_SIZE, opt_pkt_fill_pattern,
- UDP_PKT_DATA_SIZE);
-
- /* UDP header checksum */
- udp_hdr->check = 0;
- udp_hdr->check = udp_csum(ip_hdr->saddr, ip_hdr->daddr, UDP_PKT_SIZE,
- IPPROTO_UDP, (u16 *)udp_hdr);
-}
-
-static void gen_eth_frame(struct xsk_umem_info *umem, u64 addr)
-{
- memcpy(xsk_umem__get_data(umem->buffer, addr), pkt_data,
- PKT_SIZE);
-}
-
-static struct xsk_umem_info *xsk_configure_umem(void *buffer, u64 size)
-{
- struct xsk_umem_info *umem;
- struct xsk_umem_config cfg = {
- /* We recommend that you set the fill ring size >= HW RX ring size +
- * AF_XDP RX ring size. Make sure you fill up the fill ring
- * with buffers at regular intervals, and you will with this setting
- * avoid allocation failures in the driver. These are usually quite
- * expensive since drivers have not been written to assume that
- * allocation failures are common. For regular sockets, kernel
- * allocated memory is used that only runs out in OOM situations
- * that should be rare.
- */
- .fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS * 2,
- .comp_size = XSK_RING_CONS__DEFAULT_NUM_DESCS,
- .frame_size = opt_xsk_frame_size,
- .frame_headroom = XSK_UMEM__DEFAULT_FRAME_HEADROOM,
- .flags = opt_umem_flags
- };
- int ret;
-
- umem = calloc(1, sizeof(*umem));
- if (!umem)
- exit_with_error(errno);
-
- ret = xsk_umem__create(&umem->umem, buffer, size, &umem->fq, &umem->cq,
- &cfg);
- if (ret)
- exit_with_error(-ret);
-
- umem->buffer = buffer;
- return umem;
-}
-
-static void xsk_populate_fill_ring(struct xsk_umem_info *umem)
-{
- int ret, i;
- u32 idx;
-
- ret = xsk_ring_prod__reserve(&umem->fq,
- XSK_RING_PROD__DEFAULT_NUM_DESCS * 2, &idx);
- if (ret != XSK_RING_PROD__DEFAULT_NUM_DESCS * 2)
- exit_with_error(-ret);
- for (i = 0; i < XSK_RING_PROD__DEFAULT_NUM_DESCS * 2; i++)
- *xsk_ring_prod__fill_addr(&umem->fq, idx++) =
- i * opt_xsk_frame_size;
- xsk_ring_prod__submit(&umem->fq, XSK_RING_PROD__DEFAULT_NUM_DESCS * 2);
-}
-
-static struct xsk_socket_info *xsk_configure_socket(struct xsk_umem_info *umem,
- bool rx, bool tx)
-{
- struct xsk_socket_config cfg;
- struct xsk_socket_info *xsk;
- struct xsk_ring_cons *rxr;
- struct xsk_ring_prod *txr;
- int ret;
-
- xsk = calloc(1, sizeof(*xsk));
- if (!xsk)
- exit_with_error(errno);
-
- xsk->umem = umem;
- cfg.rx_size = XSK_RING_CONS__DEFAULT_NUM_DESCS;
- cfg.tx_size = XSK_RING_PROD__DEFAULT_NUM_DESCS;
- if (opt_num_xsks > 1 || opt_reduced_cap)
- cfg.libbpf_flags = XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD;
- else
- cfg.libbpf_flags = 0;
- cfg.xdp_flags = opt_xdp_flags;
- cfg.bind_flags = opt_xdp_bind_flags;
-
- rxr = rx ? &xsk->rx : NULL;
- txr = tx ? &xsk->tx : NULL;
- ret = xsk_socket__create(&xsk->xsk, opt_if, opt_queue, umem->umem,
- rxr, txr, &cfg);
- if (ret)
- exit_with_error(-ret);
-
- ret = bpf_xdp_query_id(opt_ifindex, opt_xdp_flags, &prog_id);
- if (ret)
- exit_with_error(-ret);
-
- xsk->app_stats.rx_empty_polls = 0;
- xsk->app_stats.fill_fail_polls = 0;
- xsk->app_stats.copy_tx_sendtos = 0;
- xsk->app_stats.tx_wakeup_sendtos = 0;
- xsk->app_stats.opt_polls = 0;
- xsk->app_stats.prev_rx_empty_polls = 0;
- xsk->app_stats.prev_fill_fail_polls = 0;
- xsk->app_stats.prev_copy_tx_sendtos = 0;
- xsk->app_stats.prev_tx_wakeup_sendtos = 0;
- xsk->app_stats.prev_opt_polls = 0;
-
- return xsk;
-}
-
-static struct option long_options[] = {
- {"rxdrop", no_argument, 0, 'r'},
- {"txonly", no_argument, 0, 't'},
- {"l2fwd", no_argument, 0, 'l'},
- {"interface", required_argument, 0, 'i'},
- {"queue", required_argument, 0, 'q'},
- {"poll", no_argument, 0, 'p'},
- {"xdp-skb", no_argument, 0, 'S'},
- {"xdp-native", no_argument, 0, 'N'},
- {"interval", required_argument, 0, 'n'},
- {"retries", required_argument, 0, 'O'},
- {"zero-copy", no_argument, 0, 'z'},
- {"copy", no_argument, 0, 'c'},
- {"frame-size", required_argument, 0, 'f'},
- {"no-need-wakeup", no_argument, 0, 'm'},
- {"unaligned", no_argument, 0, 'u'},
- {"shared-umem", no_argument, 0, 'M'},
- {"force", no_argument, 0, 'F'},
- {"duration", required_argument, 0, 'd'},
- {"clock", required_argument, 0, 'w'},
- {"batch-size", required_argument, 0, 'b'},
- {"tx-pkt-count", required_argument, 0, 'C'},
- {"tx-pkt-size", required_argument, 0, 's'},
- {"tx-pkt-pattern", required_argument, 0, 'P'},
- {"tx-vlan", no_argument, 0, 'V'},
- {"tx-vlan-id", required_argument, 0, 'J'},
- {"tx-vlan-pri", required_argument, 0, 'K'},
- {"tx-dmac", required_argument, 0, 'G'},
- {"tx-smac", required_argument, 0, 'H'},
- {"tx-cycle", required_argument, 0, 'T'},
- {"tstamp", no_argument, 0, 'y'},
- {"policy", required_argument, 0, 'W'},
- {"schpri", required_argument, 0, 'U'},
- {"extra-stats", no_argument, 0, 'x'},
- {"quiet", no_argument, 0, 'Q'},
- {"app-stats", no_argument, 0, 'a'},
- {"irq-string", no_argument, 0, 'I'},
- {"busy-poll", no_argument, 0, 'B'},
- {"reduce-cap", no_argument, 0, 'R'},
- {0, 0, 0, 0}
-};
-
-static void usage(const char *prog)
-{
- const char *str =
- " Usage: %s [OPTIONS]\n"
- " Options:\n"
- " -r, --rxdrop Discard all incoming packets (default)\n"
- " -t, --txonly Only send packets\n"
- " -l, --l2fwd MAC swap L2 forwarding\n"
- " -i, --interface=n Run on interface n\n"
- " -q, --queue=n Use queue n (default 0)\n"
- " -p, --poll Use poll syscall\n"
- " -S, --xdp-skb=n Use XDP skb-mod\n"
- " -N, --xdp-native=n Enforce XDP native mode\n"
- " -n, --interval=n Specify statistics update interval (default 1 sec).\n"
- " -O, --retries=n Specify time-out retries (1s interval) attempt (default 3).\n"
- " -z, --zero-copy Force zero-copy mode.\n"
- " -c, --copy Force copy mode.\n"
- " -m, --no-need-wakeup Turn off use of driver need wakeup flag.\n"
- " -f, --frame-size=n Set the frame size (must be a power of two in aligned mode, default is %d).\n"
- " -u, --unaligned Enable unaligned chunk placement\n"
- " -M, --shared-umem Enable XDP_SHARED_UMEM (cannot be used with -R)\n"
- " -F, --force Force loading the XDP prog\n"
- " -d, --duration=n Duration in secs to run command.\n"
- " Default: forever.\n"
- " -w, --clock=CLOCK Clock NAME (default MONOTONIC).\n"
- " -b, --batch-size=n Batch size for sending or receiving\n"
- " packets. Default: %d\n"
- " -C, --tx-pkt-count=n Number of packets to send.\n"
- " Default: Continuous packets.\n"
- " -s, --tx-pkt-size=n Transmit packet size.\n"
- " (Default: %d bytes)\n"
- " Min size: %d, Max size %d.\n"
- " -P, --tx-pkt-pattern=nPacket fill pattern. Default: 0x%x\n"
- " -V, --tx-vlan Send VLAN tagged packets (For -t|--txonly)\n"
- " -J, --tx-vlan-id=n Tx VLAN ID [1-4095]. Default: %d (For -V|--tx-vlan)\n"
- " -K, --tx-vlan-pri=n Tx VLAN Priority [0-7]. Default: %d (For -V|--tx-vlan)\n"
- " -G, --tx-dmac=<MAC> Dest MAC addr of TX frame in aa:bb:cc:dd:ee:ff format (For -V|--tx-vlan)\n"
- " -H, --tx-smac=<MAC> Src MAC addr of TX frame in aa:bb:cc:dd:ee:ff format (For -V|--tx-vlan)\n"
- " -T, --tx-cycle=n Tx cycle time in micro-seconds (For -t|--txonly).\n"
- " -y, --tstamp Add time-stamp to packet (For -t|--txonly).\n"
- " -W, --policy=POLICY Schedule policy. Default: SCHED_OTHER\n"
- " -U, --schpri=n Schedule priority. Default: %d\n"
- " -x, --extra-stats Display extra statistics.\n"
- " -Q, --quiet Do not display any stats.\n"
- " -a, --app-stats Display application (syscall) statistics.\n"
- " -I, --irq-string Display driver interrupt statistics for interface associated with irq-string.\n"
- " -B, --busy-poll Busy poll.\n"
- " -R, --reduce-cap Use reduced capabilities (cannot be used with -M)\n"
- "\n";
- fprintf(stderr, str, prog, XSK_UMEM__DEFAULT_FRAME_SIZE,
- opt_batch_size, MIN_PKT_SIZE, MIN_PKT_SIZE,
- XSK_UMEM__DEFAULT_FRAME_SIZE, opt_pkt_fill_pattern,
- VLAN_VID__DEFAULT, VLAN_PRI__DEFAULT,
- SCHED_PRI__DEFAULT);
-
- exit(EXIT_FAILURE);
-}
-
-static void parse_command_line(int argc, char **argv)
-{
- int option_index, c;
-
- opterr = 0;
-
- for (;;) {
- c = getopt_long(argc, argv,
- "Frtli:q:pSNn:w:O:czf:muMd:b:C:s:P:VJ:K:G:H:T:yW:U:xQaI:BR",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'r':
- opt_bench = BENCH_RXDROP;
- break;
- case 't':
- opt_bench = BENCH_TXONLY;
- break;
- case 'l':
- opt_bench = BENCH_L2FWD;
- break;
- case 'i':
- opt_if = optarg;
- break;
- case 'q':
- opt_queue = atoi(optarg);
- break;
- case 'p':
- opt_poll = 1;
- break;
- case 'S':
- opt_xdp_flags |= XDP_FLAGS_SKB_MODE;
- opt_xdp_bind_flags |= XDP_COPY;
- break;
- case 'N':
- /* default, set below */
- break;
- case 'n':
- opt_interval = atoi(optarg);
- break;
- case 'w':
- if (get_clockid(&opt_clock, optarg)) {
- fprintf(stderr,
- "ERROR: Invalid clock %s. Default to CLOCK_MONOTONIC.\n",
- optarg);
- opt_clock = CLOCK_MONOTONIC;
- }
- break;
- case 'O':
- opt_retries = atoi(optarg);
- break;
- case 'z':
- opt_xdp_bind_flags |= XDP_ZEROCOPY;
- break;
- case 'c':
- opt_xdp_bind_flags |= XDP_COPY;
- break;
- case 'u':
- opt_umem_flags |= XDP_UMEM_UNALIGNED_CHUNK_FLAG;
- opt_unaligned_chunks = 1;
- opt_mmap_flags = MAP_HUGETLB;
- break;
- case 'F':
- opt_xdp_flags &= ~XDP_FLAGS_UPDATE_IF_NOEXIST;
- break;
- case 'f':
- opt_xsk_frame_size = atoi(optarg);
- break;
- case 'm':
- opt_need_wakeup = false;
- opt_xdp_bind_flags &= ~XDP_USE_NEED_WAKEUP;
- break;
- case 'M':
- opt_num_xsks = MAX_SOCKS;
- break;
- case 'd':
- opt_duration = atoi(optarg);
- opt_duration *= 1000000000;
- break;
- case 'b':
- opt_batch_size = atoi(optarg);
- break;
- case 'C':
- opt_pkt_count = atoi(optarg);
- break;
- case 's':
- opt_pkt_size = atoi(optarg);
- if (opt_pkt_size > (XSK_UMEM__DEFAULT_FRAME_SIZE) ||
- opt_pkt_size < MIN_PKT_SIZE) {
- fprintf(stderr,
- "ERROR: Invalid frame size %d\n",
- opt_pkt_size);
- usage(basename(argv[0]));
- }
- break;
- case 'P':
- opt_pkt_fill_pattern = strtol(optarg, NULL, 16);
- break;
- case 'V':
- opt_vlan_tag = true;
- break;
- case 'J':
- opt_pkt_vlan_id = atoi(optarg);
- break;
- case 'K':
- opt_pkt_vlan_pri = atoi(optarg);
- break;
- case 'G':
- if (!ether_aton_r(optarg,
- (struct ether_addr *)&opt_txdmac)) {
- fprintf(stderr, "Invalid dmac address:%s\n",
- optarg);
- usage(basename(argv[0]));
- }
- break;
- case 'H':
- if (!ether_aton_r(optarg,
- (struct ether_addr *)&opt_txsmac)) {
- fprintf(stderr, "Invalid smac address:%s\n",
- optarg);
- usage(basename(argv[0]));
- }
- break;
- case 'T':
- opt_tx_cycle_ns = atoi(optarg);
- opt_tx_cycle_ns *= NSEC_PER_USEC;
- break;
- case 'y':
- opt_tstamp = 1;
- break;
- case 'W':
- if (get_schpolicy(&opt_schpolicy, optarg)) {
- fprintf(stderr,
- "ERROR: Invalid policy %s. Default to SCHED_OTHER.\n",
- optarg);
- opt_schpolicy = SCHED_OTHER;
- }
- break;
- case 'U':
- opt_schprio = atoi(optarg);
- break;
- case 'x':
- opt_extra_stats = 1;
- break;
- case 'Q':
- opt_quiet = 1;
- break;
- case 'a':
- opt_app_stats = 1;
- break;
- case 'I':
- opt_irq_str = optarg;
- if (get_interrupt_number())
- irqs_at_init = get_irqs();
- if (irqs_at_init < 0) {
- fprintf(stderr, "ERROR: Failed to get irqs for %s\n", opt_irq_str);
- usage(basename(argv[0]));
- }
- break;
- case 'B':
- opt_busy_poll = 1;
- break;
- case 'R':
- opt_reduced_cap = true;
- break;
- default:
- usage(basename(argv[0]));
- }
- }
-
- if (!(opt_xdp_flags & XDP_FLAGS_SKB_MODE))
- opt_xdp_flags |= XDP_FLAGS_DRV_MODE;
-
- opt_ifindex = if_nametoindex(opt_if);
- if (!opt_ifindex) {
- fprintf(stderr, "ERROR: interface \"%s\" does not exist\n",
- opt_if);
- usage(basename(argv[0]));
- }
-
- if ((opt_xsk_frame_size & (opt_xsk_frame_size - 1)) &&
- !opt_unaligned_chunks) {
- fprintf(stderr, "--frame-size=%d is not a power of two\n",
- opt_xsk_frame_size);
- usage(basename(argv[0]));
- }
-
- if (opt_reduced_cap && opt_num_xsks > 1) {
- fprintf(stderr, "ERROR: -M and -R cannot be used together\n");
- usage(basename(argv[0]));
- }
-}
-
-static void kick_tx(struct xsk_socket_info *xsk)
-{
- int ret;
-
- ret = sendto(xsk_socket__fd(xsk->xsk), NULL, 0, MSG_DONTWAIT, NULL, 0);
- if (ret >= 0 || errno == ENOBUFS || errno == EAGAIN ||
- errno == EBUSY || errno == ENETDOWN)
- return;
- exit_with_error(errno);
-}
-
-static inline void complete_tx_l2fwd(struct xsk_socket_info *xsk)
-{
- struct xsk_umem_info *umem = xsk->umem;
- u32 idx_cq = 0, idx_fq = 0;
- unsigned int rcvd;
- size_t ndescs;
-
- if (!xsk->outstanding_tx)
- return;
-
- /* In copy mode, Tx is driven by a syscall so we need to use e.g. sendto() to
- * really send the packets. In zero-copy mode we do not have to do this, since Tx
- * is driven by the NAPI loop. So as an optimization, we do not have to call
- * sendto() all the time in zero-copy mode for l2fwd.
- */
- if (opt_xdp_bind_flags & XDP_COPY) {
- xsk->app_stats.copy_tx_sendtos++;
- kick_tx(xsk);
- }
-
- ndescs = (xsk->outstanding_tx > opt_batch_size) ? opt_batch_size :
- xsk->outstanding_tx;
-
- /* re-add completed Tx buffers */
- rcvd = xsk_ring_cons__peek(&umem->cq, ndescs, &idx_cq);
- if (rcvd > 0) {
- unsigned int i;
- int ret;
-
- ret = xsk_ring_prod__reserve(&umem->fq, rcvd, &idx_fq);
- while (ret != rcvd) {
- if (ret < 0)
- exit_with_error(-ret);
- if (opt_busy_poll || xsk_ring_prod__needs_wakeup(&umem->fq)) {
- xsk->app_stats.fill_fail_polls++;
- recvfrom(xsk_socket__fd(xsk->xsk), NULL, 0, MSG_DONTWAIT, NULL,
- NULL);
- }
- ret = xsk_ring_prod__reserve(&umem->fq, rcvd, &idx_fq);
- }
-
- for (i = 0; i < rcvd; i++)
- *xsk_ring_prod__fill_addr(&umem->fq, idx_fq++) =
- *xsk_ring_cons__comp_addr(&umem->cq, idx_cq++);
-
- xsk_ring_prod__submit(&xsk->umem->fq, rcvd);
- xsk_ring_cons__release(&xsk->umem->cq, rcvd);
- xsk->outstanding_tx -= rcvd;
- }
-}
-
-static inline void complete_tx_only(struct xsk_socket_info *xsk,
- int batch_size)
-{
- unsigned int rcvd;
- u32 idx;
-
- if (!xsk->outstanding_tx)
- return;
-
- if (!opt_need_wakeup || xsk_ring_prod__needs_wakeup(&xsk->tx)) {
- xsk->app_stats.tx_wakeup_sendtos++;
- kick_tx(xsk);
- }
-
- rcvd = xsk_ring_cons__peek(&xsk->umem->cq, batch_size, &idx);
- if (rcvd > 0) {
- xsk_ring_cons__release(&xsk->umem->cq, rcvd);
- xsk->outstanding_tx -= rcvd;
- }
-}
-
-static void rx_drop(struct xsk_socket_info *xsk)
-{
- unsigned int rcvd, i;
- u32 idx_rx = 0, idx_fq = 0;
- int ret;
-
- rcvd = xsk_ring_cons__peek(&xsk->rx, opt_batch_size, &idx_rx);
- if (!rcvd) {
- if (opt_busy_poll || xsk_ring_prod__needs_wakeup(&xsk->umem->fq)) {
- xsk->app_stats.rx_empty_polls++;
- recvfrom(xsk_socket__fd(xsk->xsk), NULL, 0, MSG_DONTWAIT, NULL, NULL);
- }
- return;
- }
-
- ret = xsk_ring_prod__reserve(&xsk->umem->fq, rcvd, &idx_fq);
- while (ret != rcvd) {
- if (ret < 0)
- exit_with_error(-ret);
- if (opt_busy_poll || xsk_ring_prod__needs_wakeup(&xsk->umem->fq)) {
- xsk->app_stats.fill_fail_polls++;
- recvfrom(xsk_socket__fd(xsk->xsk), NULL, 0, MSG_DONTWAIT, NULL, NULL);
- }
- ret = xsk_ring_prod__reserve(&xsk->umem->fq, rcvd, &idx_fq);
- }
-
- for (i = 0; i < rcvd; i++) {
- u64 addr = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx)->addr;
- u32 len = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx++)->len;
- u64 orig = xsk_umem__extract_addr(addr);
-
- addr = xsk_umem__add_offset_to_addr(addr);
- char *pkt = xsk_umem__get_data(xsk->umem->buffer, addr);
-
- hex_dump(pkt, len, addr);
- *xsk_ring_prod__fill_addr(&xsk->umem->fq, idx_fq++) = orig;
- }
-
- xsk_ring_prod__submit(&xsk->umem->fq, rcvd);
- xsk_ring_cons__release(&xsk->rx, rcvd);
- xsk->ring_stats.rx_npkts += rcvd;
-}
-
-static void rx_drop_all(void)
-{
- struct pollfd fds[MAX_SOCKS] = {};
- int i, ret;
-
- for (i = 0; i < num_socks; i++) {
- fds[i].fd = xsk_socket__fd(xsks[i]->xsk);
- fds[i].events = POLLIN;
- }
-
- for (;;) {
- if (opt_poll) {
- for (i = 0; i < num_socks; i++)
- xsks[i]->app_stats.opt_polls++;
- ret = poll(fds, num_socks, opt_timeout);
- if (ret <= 0)
- continue;
- }
-
- for (i = 0; i < num_socks; i++)
- rx_drop(xsks[i]);
-
- if (benchmark_done)
- break;
- }
-}
-
-static int tx_only(struct xsk_socket_info *xsk, u32 *frame_nb,
- int batch_size, unsigned long tx_ns)
-{
- u32 idx, tv_sec, tv_usec;
- unsigned int i;
-
- while (xsk_ring_prod__reserve(&xsk->tx, batch_size, &idx) <
- batch_size) {
- complete_tx_only(xsk, batch_size);
- if (benchmark_done)
- return 0;
- }
-
- if (opt_tstamp) {
- tv_sec = (u32)(tx_ns / NSEC_PER_SEC);
- tv_usec = (u32)((tx_ns % NSEC_PER_SEC) / 1000);
- }
-
- for (i = 0; i < batch_size; i++) {
- struct xdp_desc *tx_desc = xsk_ring_prod__tx_desc(&xsk->tx,
- idx + i);
- tx_desc->addr = (*frame_nb + i) * opt_xsk_frame_size;
- tx_desc->len = PKT_SIZE;
-
- if (opt_tstamp) {
- struct pktgen_hdr *pktgen_hdr;
- u64 addr = tx_desc->addr;
- char *pkt;
-
- pkt = xsk_umem__get_data(xsk->umem->buffer, addr);
- pktgen_hdr = (struct pktgen_hdr *)(pkt + PKTGEN_HDR_OFFSET);
-
- pktgen_hdr->seq_num = htonl(sequence++);
- pktgen_hdr->tv_sec = htonl(tv_sec);
- pktgen_hdr->tv_usec = htonl(tv_usec);
-
- hex_dump(pkt, PKT_SIZE, addr);
- }
- }
-
- xsk_ring_prod__submit(&xsk->tx, batch_size);
- xsk->ring_stats.tx_npkts += batch_size;
- xsk->outstanding_tx += batch_size;
- *frame_nb += batch_size;
- *frame_nb %= NUM_FRAMES;
- complete_tx_only(xsk, batch_size);
-
- return batch_size;
-}
-
-static inline int get_batch_size(int pkt_cnt)
-{
- if (!opt_pkt_count)
- return opt_batch_size;
-
- if (pkt_cnt + opt_batch_size <= opt_pkt_count)
- return opt_batch_size;
-
- return opt_pkt_count - pkt_cnt;
-}
-
-static void complete_tx_only_all(void)
-{
- bool pending;
- int i;
-
- do {
- pending = false;
- for (i = 0; i < num_socks; i++) {
- if (xsks[i]->outstanding_tx) {
- complete_tx_only(xsks[i], opt_batch_size);
- pending = !!xsks[i]->outstanding_tx;
- }
- }
- sleep(1);
- } while (pending && opt_retries-- > 0);
-}
-
-static void tx_only_all(void)
-{
- struct pollfd fds[MAX_SOCKS] = {};
- u32 frame_nb[MAX_SOCKS] = {};
- unsigned long next_tx_ns = 0;
- int pkt_cnt = 0;
- int i, ret;
-
- if (opt_poll && opt_tx_cycle_ns) {
- fprintf(stderr,
- "Error: --poll and --tx-cycles are both set\n");
- return;
- }
-
- for (i = 0; i < num_socks; i++) {
- fds[0].fd = xsk_socket__fd(xsks[i]->xsk);
- fds[0].events = POLLOUT;
- }
-
- if (opt_tx_cycle_ns) {
- /* Align Tx time to micro-second boundary */
- next_tx_ns = (get_nsecs() / NSEC_PER_USEC + 1) *
- NSEC_PER_USEC;
- next_tx_ns += opt_tx_cycle_ns;
-
- /* Initialize periodic Tx scheduling variance */
- tx_cycle_diff_min = 1000000000;
- tx_cycle_diff_max = 0;
- tx_cycle_diff_ave = 0.0;
- }
-
- while ((opt_pkt_count && pkt_cnt < opt_pkt_count) || !opt_pkt_count) {
- int batch_size = get_batch_size(pkt_cnt);
- unsigned long tx_ns = 0;
- struct timespec next;
- int tx_cnt = 0;
- long diff;
- int err;
-
- if (opt_poll) {
- for (i = 0; i < num_socks; i++)
- xsks[i]->app_stats.opt_polls++;
- ret = poll(fds, num_socks, opt_timeout);
- if (ret <= 0)
- continue;
-
- if (!(fds[0].revents & POLLOUT))
- continue;
- }
-
- if (opt_tx_cycle_ns) {
- next.tv_sec = next_tx_ns / NSEC_PER_SEC;
- next.tv_nsec = next_tx_ns % NSEC_PER_SEC;
- err = clock_nanosleep(opt_clock, TIMER_ABSTIME, &next, NULL);
- if (err) {
- if (err != EINTR)
- fprintf(stderr,
- "clock_nanosleep failed. Err:%d errno:%d\n",
- err, errno);
- break;
- }
-
- /* Measure periodic Tx scheduling variance */
- tx_ns = get_nsecs();
- diff = tx_ns - next_tx_ns;
- if (diff < tx_cycle_diff_min)
- tx_cycle_diff_min = diff;
-
- if (diff > tx_cycle_diff_max)
- tx_cycle_diff_max = diff;
-
- tx_cycle_diff_ave += (double)diff;
- tx_cycle_cnt++;
- } else if (opt_tstamp) {
- tx_ns = get_nsecs();
- }
-
- for (i = 0; i < num_socks; i++)
- tx_cnt += tx_only(xsks[i], &frame_nb[i], batch_size, tx_ns);
-
- pkt_cnt += tx_cnt;
-
- if (benchmark_done)
- break;
-
- if (opt_tx_cycle_ns)
- next_tx_ns += opt_tx_cycle_ns;
- }
-
- if (opt_pkt_count)
- complete_tx_only_all();
-}
-
-static void l2fwd(struct xsk_socket_info *xsk)
-{
- unsigned int rcvd, i;
- u32 idx_rx = 0, idx_tx = 0;
- int ret;
-
- complete_tx_l2fwd(xsk);
-
- rcvd = xsk_ring_cons__peek(&xsk->rx, opt_batch_size, &idx_rx);
- if (!rcvd) {
- if (opt_busy_poll || xsk_ring_prod__needs_wakeup(&xsk->umem->fq)) {
- xsk->app_stats.rx_empty_polls++;
- recvfrom(xsk_socket__fd(xsk->xsk), NULL, 0, MSG_DONTWAIT, NULL, NULL);
- }
- return;
- }
- xsk->ring_stats.rx_npkts += rcvd;
-
- ret = xsk_ring_prod__reserve(&xsk->tx, rcvd, &idx_tx);
- while (ret != rcvd) {
- if (ret < 0)
- exit_with_error(-ret);
- complete_tx_l2fwd(xsk);
- if (opt_busy_poll || xsk_ring_prod__needs_wakeup(&xsk->tx)) {
- xsk->app_stats.tx_wakeup_sendtos++;
- kick_tx(xsk);
- }
- ret = xsk_ring_prod__reserve(&xsk->tx, rcvd, &idx_tx);
- }
-
- for (i = 0; i < rcvd; i++) {
- u64 addr = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx)->addr;
- u32 len = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx++)->len;
- u64 orig = addr;
-
- addr = xsk_umem__add_offset_to_addr(addr);
- char *pkt = xsk_umem__get_data(xsk->umem->buffer, addr);
-
- swap_mac_addresses(pkt);
-
- hex_dump(pkt, len, addr);
- xsk_ring_prod__tx_desc(&xsk->tx, idx_tx)->addr = orig;
- xsk_ring_prod__tx_desc(&xsk->tx, idx_tx++)->len = len;
- }
-
- xsk_ring_prod__submit(&xsk->tx, rcvd);
- xsk_ring_cons__release(&xsk->rx, rcvd);
-
- xsk->ring_stats.tx_npkts += rcvd;
- xsk->outstanding_tx += rcvd;
-}
-
-static void l2fwd_all(void)
-{
- struct pollfd fds[MAX_SOCKS] = {};
- int i, ret;
-
- for (;;) {
- if (opt_poll) {
- for (i = 0; i < num_socks; i++) {
- fds[i].fd = xsk_socket__fd(xsks[i]->xsk);
- fds[i].events = POLLOUT | POLLIN;
- xsks[i]->app_stats.opt_polls++;
- }
- ret = poll(fds, num_socks, opt_timeout);
- if (ret <= 0)
- continue;
- }
-
- for (i = 0; i < num_socks; i++)
- l2fwd(xsks[i]);
-
- if (benchmark_done)
- break;
- }
-}
-
-static void load_xdp_program(char **argv, struct bpf_object **obj)
-{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
- char xdp_filename[256];
- int prog_fd;
-
- snprintf(xdp_filename, sizeof(xdp_filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = xdp_filename;
-
- if (bpf_prog_load_xattr(&prog_load_attr, obj, &prog_fd))
- exit(EXIT_FAILURE);
- if (prog_fd < 0) {
- fprintf(stderr, "ERROR: no program found: %s\n",
- strerror(prog_fd));
- exit(EXIT_FAILURE);
- }
-
- if (bpf_xdp_attach(opt_ifindex, prog_fd, opt_xdp_flags, NULL) < 0) {
- fprintf(stderr, "ERROR: link set xdp fd failed\n");
- exit(EXIT_FAILURE);
- }
-}
-
-static void enter_xsks_into_map(struct bpf_object *obj)
-{
- struct bpf_map *map;
- int i, xsks_map;
-
- map = bpf_object__find_map_by_name(obj, "xsks_map");
- xsks_map = bpf_map__fd(map);
- if (xsks_map < 0) {
- fprintf(stderr, "ERROR: no xsks map found: %s\n",
- strerror(xsks_map));
- exit(EXIT_FAILURE);
- }
-
- for (i = 0; i < num_socks; i++) {
- int fd = xsk_socket__fd(xsks[i]->xsk);
- int key, ret;
-
- key = i;
- ret = bpf_map_update_elem(xsks_map, &key, &fd, 0);
- if (ret) {
- fprintf(stderr, "ERROR: bpf_map_update_elem %d\n", i);
- exit(EXIT_FAILURE);
- }
- }
-}
-
-static void apply_setsockopt(struct xsk_socket_info *xsk)
-{
- int sock_opt;
-
- if (!opt_busy_poll)
- return;
-
- sock_opt = 1;
- if (setsockopt(xsk_socket__fd(xsk->xsk), SOL_SOCKET, SO_PREFER_BUSY_POLL,
- (void *)&sock_opt, sizeof(sock_opt)) < 0)
- exit_with_error(errno);
-
- sock_opt = 20;
- if (setsockopt(xsk_socket__fd(xsk->xsk), SOL_SOCKET, SO_BUSY_POLL,
- (void *)&sock_opt, sizeof(sock_opt)) < 0)
- exit_with_error(errno);
-
- sock_opt = opt_batch_size;
- if (setsockopt(xsk_socket__fd(xsk->xsk), SOL_SOCKET, SO_BUSY_POLL_BUDGET,
- (void *)&sock_opt, sizeof(sock_opt)) < 0)
- exit_with_error(errno);
-}
-
-static int recv_xsks_map_fd_from_ctrl_node(int sock, int *_fd)
-{
- char cms[CMSG_SPACE(sizeof(int))];
- struct cmsghdr *cmsg;
- struct msghdr msg;
- struct iovec iov;
- int value;
- int len;
-
- iov.iov_base = &value;
- iov.iov_len = sizeof(int);
-
- msg.msg_name = 0;
- msg.msg_namelen = 0;
- msg.msg_iov = &iov;
- msg.msg_iovlen = 1;
- msg.msg_flags = 0;
- msg.msg_control = (caddr_t)cms;
- msg.msg_controllen = sizeof(cms);
-
- len = recvmsg(sock, &msg, 0);
-
- if (len < 0) {
- fprintf(stderr, "Recvmsg failed length incorrect.\n");
- return -EINVAL;
- }
-
- if (len == 0) {
- fprintf(stderr, "Recvmsg failed no data\n");
- return -EINVAL;
- }
-
- cmsg = CMSG_FIRSTHDR(&msg);
- *_fd = *(int *)CMSG_DATA(cmsg);
-
- return 0;
-}
-
-static int
-recv_xsks_map_fd(int *xsks_map_fd)
-{
- struct sockaddr_un server;
- int err;
-
- sock = socket(AF_UNIX, SOCK_STREAM, 0);
- if (sock < 0) {
- fprintf(stderr, "Error opening socket stream: %s", strerror(errno));
- return errno;
- }
-
- server.sun_family = AF_UNIX;
- strcpy(server.sun_path, SOCKET_NAME);
-
- if (connect(sock, (struct sockaddr *)&server, sizeof(struct sockaddr_un)) < 0) {
- close(sock);
- fprintf(stderr, "Error connecting stream socket: %s", strerror(errno));
- return errno;
- }
-
- err = recv_xsks_map_fd_from_ctrl_node(sock, xsks_map_fd);
- if (err) {
- fprintf(stderr, "Error %d receiving fd\n", err);
- return err;
- }
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- struct __user_cap_header_struct hdr = { _LINUX_CAPABILITY_VERSION_3, 0 };
- struct __user_cap_data_struct data[2] = { { 0 } };
- bool rx = false, tx = false;
- struct sched_param schparam;
- struct xsk_umem_info *umem;
- struct bpf_object *obj;
- int xsks_map_fd = 0;
- pthread_t pt;
- int i, ret;
- void *bufs;
-
- parse_command_line(argc, argv);
-
- if (opt_reduced_cap) {
- if (capget(&hdr, data) < 0)
- fprintf(stderr, "Error getting capabilities\n");
-
- data->effective &= CAP_TO_MASK(CAP_NET_RAW);
- data->permitted &= CAP_TO_MASK(CAP_NET_RAW);
-
- if (capset(&hdr, data) < 0)
- fprintf(stderr, "Setting capabilities failed\n");
-
- if (capget(&hdr, data) < 0) {
- fprintf(stderr, "Error getting capabilities\n");
- } else {
- fprintf(stderr, "Capabilities EFF %x Caps INH %x Caps Per %x\n",
- data[0].effective, data[0].inheritable, data[0].permitted);
- fprintf(stderr, "Capabilities EFF %x Caps INH %x Caps Per %x\n",
- data[1].effective, data[1].inheritable, data[1].permitted);
- }
- } else {
- /* Use libbpf 1.0 API mode */
- libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
-
- if (opt_num_xsks > 1)
- load_xdp_program(argv, &obj);
- }
-
- /* Reserve memory for the umem. Use hugepages if unaligned chunk mode */
- bufs = mmap(NULL, NUM_FRAMES * opt_xsk_frame_size,
- PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS | opt_mmap_flags, -1, 0);
- if (bufs == MAP_FAILED) {
- printf("ERROR: mmap failed\n");
- exit(EXIT_FAILURE);
- }
-
- /* Create sockets... */
- umem = xsk_configure_umem(bufs, NUM_FRAMES * opt_xsk_frame_size);
- if (opt_bench == BENCH_RXDROP || opt_bench == BENCH_L2FWD) {
- rx = true;
- xsk_populate_fill_ring(umem);
- }
- if (opt_bench == BENCH_L2FWD || opt_bench == BENCH_TXONLY)
- tx = true;
- for (i = 0; i < opt_num_xsks; i++)
- xsks[num_socks++] = xsk_configure_socket(umem, rx, tx);
-
- for (i = 0; i < opt_num_xsks; i++)
- apply_setsockopt(xsks[i]);
-
- if (opt_bench == BENCH_TXONLY) {
- if (opt_tstamp && opt_pkt_size < PKTGEN_SIZE_MIN)
- opt_pkt_size = PKTGEN_SIZE_MIN;
-
- gen_eth_hdr_data();
-
- for (i = 0; i < NUM_FRAMES; i++)
- gen_eth_frame(umem, i * opt_xsk_frame_size);
- }
-
- if (opt_num_xsks > 1 && opt_bench != BENCH_TXONLY)
- enter_xsks_into_map(obj);
-
- if (opt_reduced_cap) {
- ret = recv_xsks_map_fd(&xsks_map_fd);
- if (ret) {
- fprintf(stderr, "Error %d receiving xsks_map_fd\n", ret);
- exit_with_error(ret);
- }
- if (xsks[0]->xsk) {
- ret = xsk_socket__update_xskmap(xsks[0]->xsk, xsks_map_fd);
- if (ret) {
- fprintf(stderr, "Update of BPF map failed(%d)\n", ret);
- exit_with_error(ret);
- }
- }
- }
-
- signal(SIGINT, int_exit);
- signal(SIGTERM, int_exit);
- signal(SIGABRT, int_exit);
-
- setlocale(LC_ALL, "");
-
- prev_time = get_nsecs();
- start_time = prev_time;
-
- if (!opt_quiet) {
- ret = pthread_create(&pt, NULL, poller, NULL);
- if (ret)
- exit_with_error(ret);
- }
-
- /* Configure sched priority for better wake-up accuracy */
- memset(&schparam, 0, sizeof(schparam));
- schparam.sched_priority = opt_schprio;
- ret = sched_setscheduler(0, opt_schpolicy, &schparam);
- if (ret) {
- fprintf(stderr, "Error(%d) in setting priority(%d): %s\n",
- errno, opt_schprio, strerror(errno));
- goto out;
- }
-
- if (opt_bench == BENCH_RXDROP)
- rx_drop_all();
- else if (opt_bench == BENCH_TXONLY)
- tx_only_all();
- else
- l2fwd_all();
-
-out:
- benchmark_done = true;
-
- if (!opt_quiet)
- pthread_join(pt, NULL);
-
- xdpsock_cleanup();
-
- munmap(bufs, NUM_FRAMES * opt_xsk_frame_size);
-
- return 0;
-}
diff --git a/samples/bpf/xsk_fwd.c b/samples/bpf/xsk_fwd.c
deleted file mode 100644
index 2324e18ccc7e..000000000000
--- a/samples/bpf/xsk_fwd.c
+++ /dev/null
@@ -1,1085 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2020 Intel Corporation. */
-
-#define _GNU_SOURCE
-#include <poll.h>
-#include <pthread.h>
-#include <signal.h>
-#include <sched.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <netinet/ether.h>
-#include <net/if.h>
-
-#include <linux/bpf.h>
-#include <linux/if_link.h>
-#include <linux/if_xdp.h>
-
-#include <bpf/libbpf.h>
-#include <bpf/xsk.h>
-#include <bpf/bpf.h>
-
-/* libbpf APIs for AF_XDP are deprecated starting from v0.7 */
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-typedef __u64 u64;
-typedef __u32 u32;
-typedef __u16 u16;
-typedef __u8 u8;
-
-/* This program illustrates the packet forwarding between multiple AF_XDP
- * sockets in multi-threaded environment. All threads are sharing a common
- * buffer pool, with each socket having its own private buffer cache.
- *
- * Example 1: Single thread handling two sockets. The packets received by socket
- * A (interface IFA, queue QA) are forwarded to socket B (interface IFB, queue
- * QB), while the packets received by socket B are forwarded to socket A. The
- * thread is running on CPU core X:
- *
- * ./xsk_fwd -i IFA -q QA -i IFB -q QB -c X
- *
- * Example 2: Two threads, each handling two sockets. The thread running on CPU
- * core X forwards all the packets received by socket A to socket B, and all the
- * packets received by socket B to socket A. The thread running on CPU core Y is
- * performing the same packet forwarding between sockets C and D:
- *
- * ./xsk_fwd -i IFA -q QA -i IFB -q QB -i IFC -q QC -i IFD -q QD
- * -c CX -c CY
- */
-
-/*
- * Buffer pool and buffer cache
- *
- * For packet forwarding, the packet buffers are typically allocated from the
- * pool for packet reception and freed back to the pool for further reuse once
- * the packet transmission is completed.
- *
- * The buffer pool is shared between multiple threads. In order to minimize the
- * access latency to the shared buffer pool, each thread creates one (or
- * several) buffer caches, which, unlike the buffer pool, are private to the
- * thread that creates them and therefore cannot be shared with other threads.
- * The access to the shared pool is only needed either (A) when the cache gets
- * empty due to repeated buffer allocations and it needs to be replenished from
- * the pool, or (B) when the cache gets full due to repeated buffer free and it
- * needs to be flushed back to the pull.
- *
- * In a packet forwarding system, a packet received on any input port can
- * potentially be transmitted on any output port, depending on the forwarding
- * configuration. For AF_XDP sockets, for this to work with zero-copy of the
- * packet buffers when, it is required that the buffer pool memory fits into the
- * UMEM area shared by all the sockets.
- */
-
-struct bpool_params {
- u32 n_buffers;
- u32 buffer_size;
- int mmap_flags;
-
- u32 n_users_max;
- u32 n_buffers_per_slab;
-};
-
-/* This buffer pool implementation organizes the buffers into equally sized
- * slabs of *n_buffers_per_slab*. Initially, there are *n_slabs* slabs in the
- * pool that are completely filled with buffer pointers (full slabs).
- *
- * Each buffer cache has a slab for buffer allocation and a slab for buffer
- * free, with both of these slabs initially empty. When the cache's allocation
- * slab goes empty, it is swapped with one of the available full slabs from the
- * pool, if any is available. When the cache's free slab goes full, it is
- * swapped for one of the empty slabs from the pool, which is guaranteed to
- * succeed.
- *
- * Partially filled slabs never get traded between the cache and the pool
- * (except when the cache itself is destroyed), which enables fast operation
- * through pointer swapping.
- */
-struct bpool {
- struct bpool_params params;
- pthread_mutex_t lock;
- void *addr;
-
- u64 **slabs;
- u64 **slabs_reserved;
- u64 *buffers;
- u64 *buffers_reserved;
-
- u64 n_slabs;
- u64 n_slabs_reserved;
- u64 n_buffers;
-
- u64 n_slabs_available;
- u64 n_slabs_reserved_available;
-
- struct xsk_umem_config umem_cfg;
- struct xsk_ring_prod umem_fq;
- struct xsk_ring_cons umem_cq;
- struct xsk_umem *umem;
-};
-
-static struct bpool *
-bpool_init(struct bpool_params *params,
- struct xsk_umem_config *umem_cfg)
-{
- u64 n_slabs, n_slabs_reserved, n_buffers, n_buffers_reserved;
- u64 slabs_size, slabs_reserved_size;
- u64 buffers_size, buffers_reserved_size;
- u64 total_size, i;
- struct bpool *bp;
- u8 *p;
- int status;
-
- /* Use libbpf 1.0 API mode */
- libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
-
- /* bpool internals dimensioning. */
- n_slabs = (params->n_buffers + params->n_buffers_per_slab - 1) /
- params->n_buffers_per_slab;
- n_slabs_reserved = params->n_users_max * 2;
- n_buffers = n_slabs * params->n_buffers_per_slab;
- n_buffers_reserved = n_slabs_reserved * params->n_buffers_per_slab;
-
- slabs_size = n_slabs * sizeof(u64 *);
- slabs_reserved_size = n_slabs_reserved * sizeof(u64 *);
- buffers_size = n_buffers * sizeof(u64);
- buffers_reserved_size = n_buffers_reserved * sizeof(u64);
-
- total_size = sizeof(struct bpool) +
- slabs_size + slabs_reserved_size +
- buffers_size + buffers_reserved_size;
-
- /* bpool memory allocation. */
- p = calloc(total_size, sizeof(u8));
- if (!p)
- return NULL;
-
- /* bpool memory initialization. */
- bp = (struct bpool *)p;
- memcpy(&bp->params, params, sizeof(*params));
- bp->params.n_buffers = n_buffers;
-
- bp->slabs = (u64 **)&p[sizeof(struct bpool)];
- bp->slabs_reserved = (u64 **)&p[sizeof(struct bpool) +
- slabs_size];
- bp->buffers = (u64 *)&p[sizeof(struct bpool) +
- slabs_size + slabs_reserved_size];
- bp->buffers_reserved = (u64 *)&p[sizeof(struct bpool) +
- slabs_size + slabs_reserved_size + buffers_size];
-
- bp->n_slabs = n_slabs;
- bp->n_slabs_reserved = n_slabs_reserved;
- bp->n_buffers = n_buffers;
-
- for (i = 0; i < n_slabs; i++)
- bp->slabs[i] = &bp->buffers[i * params->n_buffers_per_slab];
- bp->n_slabs_available = n_slabs;
-
- for (i = 0; i < n_slabs_reserved; i++)
- bp->slabs_reserved[i] = &bp->buffers_reserved[i *
- params->n_buffers_per_slab];
- bp->n_slabs_reserved_available = n_slabs_reserved;
-
- for (i = 0; i < n_buffers; i++)
- bp->buffers[i] = i * params->buffer_size;
-
- /* lock. */
- status = pthread_mutex_init(&bp->lock, NULL);
- if (status) {
- free(p);
- return NULL;
- }
-
- /* mmap. */
- bp->addr = mmap(NULL,
- n_buffers * params->buffer_size,
- PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS | params->mmap_flags,
- -1,
- 0);
- if (bp->addr == MAP_FAILED) {
- pthread_mutex_destroy(&bp->lock);
- free(p);
- return NULL;
- }
-
- /* umem. */
- status = xsk_umem__create(&bp->umem,
- bp->addr,
- bp->params.n_buffers * bp->params.buffer_size,
- &bp->umem_fq,
- &bp->umem_cq,
- umem_cfg);
- if (status) {
- munmap(bp->addr, bp->params.n_buffers * bp->params.buffer_size);
- pthread_mutex_destroy(&bp->lock);
- free(p);
- return NULL;
- }
- memcpy(&bp->umem_cfg, umem_cfg, sizeof(*umem_cfg));
-
- return bp;
-}
-
-static void
-bpool_free(struct bpool *bp)
-{
- if (!bp)
- return;
-
- xsk_umem__delete(bp->umem);
- munmap(bp->addr, bp->params.n_buffers * bp->params.buffer_size);
- pthread_mutex_destroy(&bp->lock);
- free(bp);
-}
-
-struct bcache {
- struct bpool *bp;
-
- u64 *slab_cons;
- u64 *slab_prod;
-
- u64 n_buffers_cons;
- u64 n_buffers_prod;
-};
-
-static u32
-bcache_slab_size(struct bcache *bc)
-{
- struct bpool *bp = bc->bp;
-
- return bp->params.n_buffers_per_slab;
-}
-
-static struct bcache *
-bcache_init(struct bpool *bp)
-{
- struct bcache *bc;
-
- bc = calloc(1, sizeof(struct bcache));
- if (!bc)
- return NULL;
-
- bc->bp = bp;
- bc->n_buffers_cons = 0;
- bc->n_buffers_prod = 0;
-
- pthread_mutex_lock(&bp->lock);
- if (bp->n_slabs_reserved_available == 0) {
- pthread_mutex_unlock(&bp->lock);
- free(bc);
- return NULL;
- }
-
- bc->slab_cons = bp->slabs_reserved[bp->n_slabs_reserved_available - 1];
- bc->slab_prod = bp->slabs_reserved[bp->n_slabs_reserved_available - 2];
- bp->n_slabs_reserved_available -= 2;
- pthread_mutex_unlock(&bp->lock);
-
- return bc;
-}
-
-static void
-bcache_free(struct bcache *bc)
-{
- struct bpool *bp;
-
- if (!bc)
- return;
-
- /* In order to keep this example simple, the case of freeing any
- * existing buffers from the cache back to the pool is ignored.
- */
-
- bp = bc->bp;
- pthread_mutex_lock(&bp->lock);
- bp->slabs_reserved[bp->n_slabs_reserved_available] = bc->slab_prod;
- bp->slabs_reserved[bp->n_slabs_reserved_available + 1] = bc->slab_cons;
- bp->n_slabs_reserved_available += 2;
- pthread_mutex_unlock(&bp->lock);
-
- free(bc);
-}
-
-/* To work correctly, the implementation requires that the *n_buffers* input
- * argument is never greater than the buffer pool's *n_buffers_per_slab*. This
- * is typically the case, with one exception taking place when large number of
- * buffers are allocated at init time (e.g. for the UMEM fill queue setup).
- */
-static inline u32
-bcache_cons_check(struct bcache *bc, u32 n_buffers)
-{
- struct bpool *bp = bc->bp;
- u64 n_buffers_per_slab = bp->params.n_buffers_per_slab;
- u64 n_buffers_cons = bc->n_buffers_cons;
- u64 n_slabs_available;
- u64 *slab_full;
-
- /*
- * Consumer slab is not empty: Use what's available locally. Do not
- * look for more buffers from the pool when the ask can only be
- * partially satisfied.
- */
- if (n_buffers_cons)
- return (n_buffers_cons < n_buffers) ?
- n_buffers_cons :
- n_buffers;
-
- /*
- * Consumer slab is empty: look to trade the current consumer slab
- * (full) for a full slab from the pool, if any is available.
- */
- pthread_mutex_lock(&bp->lock);
- n_slabs_available = bp->n_slabs_available;
- if (!n_slabs_available) {
- pthread_mutex_unlock(&bp->lock);
- return 0;
- }
-
- n_slabs_available--;
- slab_full = bp->slabs[n_slabs_available];
- bp->slabs[n_slabs_available] = bc->slab_cons;
- bp->n_slabs_available = n_slabs_available;
- pthread_mutex_unlock(&bp->lock);
-
- bc->slab_cons = slab_full;
- bc->n_buffers_cons = n_buffers_per_slab;
- return n_buffers;
-}
-
-static inline u64
-bcache_cons(struct bcache *bc)
-{
- u64 n_buffers_cons = bc->n_buffers_cons - 1;
- u64 buffer;
-
- buffer = bc->slab_cons[n_buffers_cons];
- bc->n_buffers_cons = n_buffers_cons;
- return buffer;
-}
-
-static inline void
-bcache_prod(struct bcache *bc, u64 buffer)
-{
- struct bpool *bp = bc->bp;
- u64 n_buffers_per_slab = bp->params.n_buffers_per_slab;
- u64 n_buffers_prod = bc->n_buffers_prod;
- u64 n_slabs_available;
- u64 *slab_empty;
-
- /*
- * Producer slab is not yet full: store the current buffer to it.
- */
- if (n_buffers_prod < n_buffers_per_slab) {
- bc->slab_prod[n_buffers_prod] = buffer;
- bc->n_buffers_prod = n_buffers_prod + 1;
- return;
- }
-
- /*
- * Producer slab is full: trade the cache's current producer slab
- * (full) for an empty slab from the pool, then store the current
- * buffer to the new producer slab. As one full slab exists in the
- * cache, it is guaranteed that there is at least one empty slab
- * available in the pool.
- */
- pthread_mutex_lock(&bp->lock);
- n_slabs_available = bp->n_slabs_available;
- slab_empty = bp->slabs[n_slabs_available];
- bp->slabs[n_slabs_available] = bc->slab_prod;
- bp->n_slabs_available = n_slabs_available + 1;
- pthread_mutex_unlock(&bp->lock);
-
- slab_empty[0] = buffer;
- bc->slab_prod = slab_empty;
- bc->n_buffers_prod = 1;
-}
-
-/*
- * Port
- *
- * Each of the forwarding ports sits on top of an AF_XDP socket. In order for
- * packet forwarding to happen with no packet buffer copy, all the sockets need
- * to share the same UMEM area, which is used as the buffer pool memory.
- */
-#ifndef MAX_BURST_RX
-#define MAX_BURST_RX 64
-#endif
-
-#ifndef MAX_BURST_TX
-#define MAX_BURST_TX 64
-#endif
-
-struct burst_rx {
- u64 addr[MAX_BURST_RX];
- u32 len[MAX_BURST_RX];
-};
-
-struct burst_tx {
- u64 addr[MAX_BURST_TX];
- u32 len[MAX_BURST_TX];
- u32 n_pkts;
-};
-
-struct port_params {
- struct xsk_socket_config xsk_cfg;
- struct bpool *bp;
- const char *iface;
- u32 iface_queue;
-};
-
-struct port {
- struct port_params params;
-
- struct bcache *bc;
-
- struct xsk_ring_cons rxq;
- struct xsk_ring_prod txq;
- struct xsk_ring_prod umem_fq;
- struct xsk_ring_cons umem_cq;
- struct xsk_socket *xsk;
- int umem_fq_initialized;
-
- u64 n_pkts_rx;
- u64 n_pkts_tx;
-};
-
-static void
-port_free(struct port *p)
-{
- if (!p)
- return;
-
- /* To keep this example simple, the code to free the buffers from the
- * socket's receive and transmit queues, as well as from the UMEM fill
- * and completion queues, is not included.
- */
-
- if (p->xsk)
- xsk_socket__delete(p->xsk);
-
- bcache_free(p->bc);
-
- free(p);
-}
-
-static struct port *
-port_init(struct port_params *params)
-{
- struct port *p;
- u32 umem_fq_size, pos = 0;
- int status, i;
-
- /* Memory allocation and initialization. */
- p = calloc(sizeof(struct port), 1);
- if (!p)
- return NULL;
-
- memcpy(&p->params, params, sizeof(p->params));
- umem_fq_size = params->bp->umem_cfg.fill_size;
-
- /* bcache. */
- p->bc = bcache_init(params->bp);
- if (!p->bc ||
- (bcache_slab_size(p->bc) < umem_fq_size) ||
- (bcache_cons_check(p->bc, umem_fq_size) < umem_fq_size)) {
- port_free(p);
- return NULL;
- }
-
- /* xsk socket. */
- status = xsk_socket__create_shared(&p->xsk,
- params->iface,
- params->iface_queue,
- params->bp->umem,
- &p->rxq,
- &p->txq,
- &p->umem_fq,
- &p->umem_cq,
- &params->xsk_cfg);
- if (status) {
- port_free(p);
- return NULL;
- }
-
- /* umem fq. */
- xsk_ring_prod__reserve(&p->umem_fq, umem_fq_size, &pos);
-
- for (i = 0; i < umem_fq_size; i++)
- *xsk_ring_prod__fill_addr(&p->umem_fq, pos + i) =
- bcache_cons(p->bc);
-
- xsk_ring_prod__submit(&p->umem_fq, umem_fq_size);
- p->umem_fq_initialized = 1;
-
- return p;
-}
-
-static inline u32
-port_rx_burst(struct port *p, struct burst_rx *b)
-{
- u32 n_pkts, pos, i;
-
- /* Free buffers for FQ replenish. */
- n_pkts = ARRAY_SIZE(b->addr);
-
- n_pkts = bcache_cons_check(p->bc, n_pkts);
- if (!n_pkts)
- return 0;
-
- /* RXQ. */
- n_pkts = xsk_ring_cons__peek(&p->rxq, n_pkts, &pos);
- if (!n_pkts) {
- if (xsk_ring_prod__needs_wakeup(&p->umem_fq)) {
- struct pollfd pollfd = {
- .fd = xsk_socket__fd(p->xsk),
- .events = POLLIN,
- };
-
- poll(&pollfd, 1, 0);
- }
- return 0;
- }
-
- for (i = 0; i < n_pkts; i++) {
- b->addr[i] = xsk_ring_cons__rx_desc(&p->rxq, pos + i)->addr;
- b->len[i] = xsk_ring_cons__rx_desc(&p->rxq, pos + i)->len;
- }
-
- xsk_ring_cons__release(&p->rxq, n_pkts);
- p->n_pkts_rx += n_pkts;
-
- /* UMEM FQ. */
- for ( ; ; ) {
- int status;
-
- status = xsk_ring_prod__reserve(&p->umem_fq, n_pkts, &pos);
- if (status == n_pkts)
- break;
-
- if (xsk_ring_prod__needs_wakeup(&p->umem_fq)) {
- struct pollfd pollfd = {
- .fd = xsk_socket__fd(p->xsk),
- .events = POLLIN,
- };
-
- poll(&pollfd, 1, 0);
- }
- }
-
- for (i = 0; i < n_pkts; i++)
- *xsk_ring_prod__fill_addr(&p->umem_fq, pos + i) =
- bcache_cons(p->bc);
-
- xsk_ring_prod__submit(&p->umem_fq, n_pkts);
-
- return n_pkts;
-}
-
-static inline void
-port_tx_burst(struct port *p, struct burst_tx *b)
-{
- u32 n_pkts, pos, i;
- int status;
-
- /* UMEM CQ. */
- n_pkts = p->params.bp->umem_cfg.comp_size;
-
- n_pkts = xsk_ring_cons__peek(&p->umem_cq, n_pkts, &pos);
-
- for (i = 0; i < n_pkts; i++) {
- u64 addr = *xsk_ring_cons__comp_addr(&p->umem_cq, pos + i);
-
- bcache_prod(p->bc, addr);
- }
-
- xsk_ring_cons__release(&p->umem_cq, n_pkts);
-
- /* TXQ. */
- n_pkts = b->n_pkts;
-
- for ( ; ; ) {
- status = xsk_ring_prod__reserve(&p->txq, n_pkts, &pos);
- if (status == n_pkts)
- break;
-
- if (xsk_ring_prod__needs_wakeup(&p->txq))
- sendto(xsk_socket__fd(p->xsk), NULL, 0, MSG_DONTWAIT,
- NULL, 0);
- }
-
- for (i = 0; i < n_pkts; i++) {
- xsk_ring_prod__tx_desc(&p->txq, pos + i)->addr = b->addr[i];
- xsk_ring_prod__tx_desc(&p->txq, pos + i)->len = b->len[i];
- }
-
- xsk_ring_prod__submit(&p->txq, n_pkts);
- if (xsk_ring_prod__needs_wakeup(&p->txq))
- sendto(xsk_socket__fd(p->xsk), NULL, 0, MSG_DONTWAIT, NULL, 0);
- p->n_pkts_tx += n_pkts;
-}
-
-/*
- * Thread
- *
- * Packet forwarding threads.
- */
-#ifndef MAX_PORTS_PER_THREAD
-#define MAX_PORTS_PER_THREAD 16
-#endif
-
-struct thread_data {
- struct port *ports_rx[MAX_PORTS_PER_THREAD];
- struct port *ports_tx[MAX_PORTS_PER_THREAD];
- u32 n_ports_rx;
- struct burst_rx burst_rx;
- struct burst_tx burst_tx[MAX_PORTS_PER_THREAD];
- u32 cpu_core_id;
- int quit;
-};
-
-static void swap_mac_addresses(void *data)
-{
- struct ether_header *eth = (struct ether_header *)data;
- struct ether_addr *src_addr = (struct ether_addr *)&eth->ether_shost;
- struct ether_addr *dst_addr = (struct ether_addr *)&eth->ether_dhost;
- struct ether_addr tmp;
-
- tmp = *src_addr;
- *src_addr = *dst_addr;
- *dst_addr = tmp;
-}
-
-static void *
-thread_func(void *arg)
-{
- struct thread_data *t = arg;
- cpu_set_t cpu_cores;
- u32 i;
-
- CPU_ZERO(&cpu_cores);
- CPU_SET(t->cpu_core_id, &cpu_cores);
- pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpu_cores);
-
- for (i = 0; !t->quit; i = (i + 1) & (t->n_ports_rx - 1)) {
- struct port *port_rx = t->ports_rx[i];
- struct port *port_tx = t->ports_tx[i];
- struct burst_rx *brx = &t->burst_rx;
- struct burst_tx *btx = &t->burst_tx[i];
- u32 n_pkts, j;
-
- /* RX. */
- n_pkts = port_rx_burst(port_rx, brx);
- if (!n_pkts)
- continue;
-
- /* Process & TX. */
- for (j = 0; j < n_pkts; j++) {
- u64 addr = xsk_umem__add_offset_to_addr(brx->addr[j]);
- u8 *pkt = xsk_umem__get_data(port_rx->params.bp->addr,
- addr);
-
- swap_mac_addresses(pkt);
-
- btx->addr[btx->n_pkts] = brx->addr[j];
- btx->len[btx->n_pkts] = brx->len[j];
- btx->n_pkts++;
-
- if (btx->n_pkts == MAX_BURST_TX) {
- port_tx_burst(port_tx, btx);
- btx->n_pkts = 0;
- }
- }
- }
-
- return NULL;
-}
-
-/*
- * Process
- */
-static const struct bpool_params bpool_params_default = {
- .n_buffers = 64 * 1024,
- .buffer_size = XSK_UMEM__DEFAULT_FRAME_SIZE,
- .mmap_flags = 0,
-
- .n_users_max = 16,
- .n_buffers_per_slab = XSK_RING_PROD__DEFAULT_NUM_DESCS * 2,
-};
-
-static const struct xsk_umem_config umem_cfg_default = {
- .fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS * 2,
- .comp_size = XSK_RING_CONS__DEFAULT_NUM_DESCS,
- .frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE,
- .frame_headroom = XSK_UMEM__DEFAULT_FRAME_HEADROOM,
- .flags = 0,
-};
-
-static const struct port_params port_params_default = {
- .xsk_cfg = {
- .rx_size = XSK_RING_CONS__DEFAULT_NUM_DESCS,
- .tx_size = XSK_RING_PROD__DEFAULT_NUM_DESCS,
- .libbpf_flags = 0,
- .xdp_flags = XDP_FLAGS_DRV_MODE,
- .bind_flags = XDP_USE_NEED_WAKEUP | XDP_ZEROCOPY,
- },
-
- .bp = NULL,
- .iface = NULL,
- .iface_queue = 0,
-};
-
-#ifndef MAX_PORTS
-#define MAX_PORTS 64
-#endif
-
-#ifndef MAX_THREADS
-#define MAX_THREADS 64
-#endif
-
-static struct bpool_params bpool_params;
-static struct xsk_umem_config umem_cfg;
-static struct bpool *bp;
-
-static struct port_params port_params[MAX_PORTS];
-static struct port *ports[MAX_PORTS];
-static u64 n_pkts_rx[MAX_PORTS];
-static u64 n_pkts_tx[MAX_PORTS];
-static int n_ports;
-
-static pthread_t threads[MAX_THREADS];
-static struct thread_data thread_data[MAX_THREADS];
-static int n_threads;
-
-static void
-print_usage(char *prog_name)
-{
- const char *usage =
- "Usage:\n"
- "\t%s [ -b SIZE ] -c CORE -i INTERFACE [ -q QUEUE ]\n"
- "\n"
- "-c CORE CPU core to run a packet forwarding thread\n"
- " on. May be invoked multiple times.\n"
- "\n"
- "-b SIZE Number of buffers in the buffer pool shared\n"
- " by all the forwarding threads. Default: %u.\n"
- "\n"
- "-i INTERFACE Network interface. Each (INTERFACE, QUEUE)\n"
- " pair specifies one forwarding port. May be\n"
- " invoked multiple times.\n"
- "\n"
- "-q QUEUE Network interface queue for RX and TX. Each\n"
- " (INTERFACE, QUEUE) pair specified one\n"
- " forwarding port. Default: %u. May be invoked\n"
- " multiple times.\n"
- "\n";
- printf(usage,
- prog_name,
- bpool_params_default.n_buffers,
- port_params_default.iface_queue);
-}
-
-static int
-parse_args(int argc, char **argv)
-{
- struct option lgopts[] = {
- { NULL, 0, 0, 0 }
- };
- int opt, option_index;
-
- /* Parse the input arguments. */
- for ( ; ;) {
- opt = getopt_long(argc, argv, "c:i:q:", lgopts, &option_index);
- if (opt == EOF)
- break;
-
- switch (opt) {
- case 'b':
- bpool_params.n_buffers = atoi(optarg);
- break;
-
- case 'c':
- if (n_threads == MAX_THREADS) {
- printf("Max number of threads (%d) reached.\n",
- MAX_THREADS);
- return -1;
- }
-
- thread_data[n_threads].cpu_core_id = atoi(optarg);
- n_threads++;
- break;
-
- case 'i':
- if (n_ports == MAX_PORTS) {
- printf("Max number of ports (%d) reached.\n",
- MAX_PORTS);
- return -1;
- }
-
- port_params[n_ports].iface = optarg;
- port_params[n_ports].iface_queue = 0;
- n_ports++;
- break;
-
- case 'q':
- if (n_ports == 0) {
- printf("No port specified for queue.\n");
- return -1;
- }
- port_params[n_ports - 1].iface_queue = atoi(optarg);
- break;
-
- default:
- printf("Illegal argument.\n");
- return -1;
- }
- }
-
- optind = 1; /* reset getopt lib */
-
- /* Check the input arguments. */
- if (!n_ports) {
- printf("No ports specified.\n");
- return -1;
- }
-
- if (!n_threads) {
- printf("No threads specified.\n");
- return -1;
- }
-
- if (n_ports % n_threads) {
- printf("Ports cannot be evenly distributed to threads.\n");
- return -1;
- }
-
- return 0;
-}
-
-static void
-print_port(u32 port_id)
-{
- struct port *port = ports[port_id];
-
- printf("Port %u: interface = %s, queue = %u\n",
- port_id, port->params.iface, port->params.iface_queue);
-}
-
-static void
-print_thread(u32 thread_id)
-{
- struct thread_data *t = &thread_data[thread_id];
- u32 i;
-
- printf("Thread %u (CPU core %u): ",
- thread_id, t->cpu_core_id);
-
- for (i = 0; i < t->n_ports_rx; i++) {
- struct port *port_rx = t->ports_rx[i];
- struct port *port_tx = t->ports_tx[i];
-
- printf("(%s, %u) -> (%s, %u), ",
- port_rx->params.iface,
- port_rx->params.iface_queue,
- port_tx->params.iface,
- port_tx->params.iface_queue);
- }
-
- printf("\n");
-}
-
-static void
-print_port_stats_separator(void)
-{
- printf("+-%4s-+-%12s-+-%13s-+-%12s-+-%13s-+\n",
- "----",
- "------------",
- "-------------",
- "------------",
- "-------------");
-}
-
-static void
-print_port_stats_header(void)
-{
- print_port_stats_separator();
- printf("| %4s | %12s | %13s | %12s | %13s |\n",
- "Port",
- "RX packets",
- "RX rate (pps)",
- "TX packets",
- "TX_rate (pps)");
- print_port_stats_separator();
-}
-
-static void
-print_port_stats_trailer(void)
-{
- print_port_stats_separator();
- printf("\n");
-}
-
-static void
-print_port_stats(int port_id, u64 ns_diff)
-{
- struct port *p = ports[port_id];
- double rx_pps, tx_pps;
-
- rx_pps = (p->n_pkts_rx - n_pkts_rx[port_id]) * 1000000000. / ns_diff;
- tx_pps = (p->n_pkts_tx - n_pkts_tx[port_id]) * 1000000000. / ns_diff;
-
- printf("| %4d | %12llu | %13.0f | %12llu | %13.0f |\n",
- port_id,
- p->n_pkts_rx,
- rx_pps,
- p->n_pkts_tx,
- tx_pps);
-
- n_pkts_rx[port_id] = p->n_pkts_rx;
- n_pkts_tx[port_id] = p->n_pkts_tx;
-}
-
-static void
-print_port_stats_all(u64 ns_diff)
-{
- int i;
-
- print_port_stats_header();
- for (i = 0; i < n_ports; i++)
- print_port_stats(i, ns_diff);
- print_port_stats_trailer();
-}
-
-static int quit;
-
-static void
-signal_handler(int sig)
-{
- quit = 1;
-}
-
-static void remove_xdp_program(void)
-{
- int i;
-
- for (i = 0 ; i < n_ports; i++)
- bpf_xdp_detach(if_nametoindex(port_params[i].iface),
- port_params[i].xsk_cfg.xdp_flags, NULL);
-}
-
-int main(int argc, char **argv)
-{
- struct timespec time;
- u64 ns0;
- int i;
-
- /* Parse args. */
- memcpy(&bpool_params, &bpool_params_default,
- sizeof(struct bpool_params));
- memcpy(&umem_cfg, &umem_cfg_default,
- sizeof(struct xsk_umem_config));
- for (i = 0; i < MAX_PORTS; i++)
- memcpy(&port_params[i], &port_params_default,
- sizeof(struct port_params));
-
- if (parse_args(argc, argv)) {
- print_usage(argv[0]);
- return -1;
- }
-
- /* Buffer pool initialization. */
- bp = bpool_init(&bpool_params, &umem_cfg);
- if (!bp) {
- printf("Buffer pool initialization failed.\n");
- return -1;
- }
- printf("Buffer pool created successfully.\n");
-
- /* Ports initialization. */
- for (i = 0; i < MAX_PORTS; i++)
- port_params[i].bp = bp;
-
- for (i = 0; i < n_ports; i++) {
- ports[i] = port_init(&port_params[i]);
- if (!ports[i]) {
- printf("Port %d initialization failed.\n", i);
- return -1;
- }
- print_port(i);
- }
- printf("All ports created successfully.\n");
-
- /* Threads. */
- for (i = 0; i < n_threads; i++) {
- struct thread_data *t = &thread_data[i];
- u32 n_ports_per_thread = n_ports / n_threads, j;
-
- for (j = 0; j < n_ports_per_thread; j++) {
- t->ports_rx[j] = ports[i * n_ports_per_thread + j];
- t->ports_tx[j] = ports[i * n_ports_per_thread +
- (j + 1) % n_ports_per_thread];
- }
-
- t->n_ports_rx = n_ports_per_thread;
-
- print_thread(i);
- }
-
- for (i = 0; i < n_threads; i++) {
- int status;
-
- status = pthread_create(&threads[i],
- NULL,
- thread_func,
- &thread_data[i]);
- if (status) {
- printf("Thread %d creation failed.\n", i);
- return -1;
- }
- }
- printf("All threads created successfully.\n");
-
- /* Print statistics. */
- signal(SIGINT, signal_handler);
- signal(SIGTERM, signal_handler);
- signal(SIGABRT, signal_handler);
-
- clock_gettime(CLOCK_MONOTONIC, &time);
- ns0 = time.tv_sec * 1000000000UL + time.tv_nsec;
- for ( ; !quit; ) {
- u64 ns1, ns_diff;
-
- sleep(1);
- clock_gettime(CLOCK_MONOTONIC, &time);
- ns1 = time.tv_sec * 1000000000UL + time.tv_nsec;
- ns_diff = ns1 - ns0;
- ns0 = ns1;
-
- print_port_stats_all(ns_diff);
- }
-
- /* Threads completion. */
- printf("Quit.\n");
- for (i = 0; i < n_threads; i++)
- thread_data[i].quit = 1;
-
- for (i = 0; i < n_threads; i++)
- pthread_join(threads[i], NULL);
-
- for (i = 0; i < n_ports; i++)
- port_free(ports[i]);
-
- bpool_free(bp);
-
- remove_xdp_program();
-
- return 0;
-}
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
index 855b937e7585..a0ec321469bd 100755
--- a/scripts/bpf_doc.py
+++ b/scripts/bpf_doc.py
@@ -635,6 +635,8 @@ class PrinterHelpers(Printer):
'struct bpf_timer',
'struct mptcp_sock',
'struct bpf_dynptr',
+ 'struct iphdr',
+ 'struct ipv6hdr',
]
known_types = {
'...',
@@ -686,6 +688,8 @@ class PrinterHelpers(Printer):
'struct bpf_timer',
'struct mptcp_sock',
'struct bpf_dynptr',
+ 'struct iphdr',
+ 'struct ipv6hdr',
}
mapped_types = {
'u8': '__u8',
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
index a17e9aa314fd..bd015ec9847b 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
@@ -31,11 +31,17 @@ CGROUP COMMANDS
| **bpftool** **cgroup help**
|
| *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* }
-| *ATTACH_TYPE* := { **ingress** | **egress** | **sock_create** | **sock_ops** | **device** |
-| **bind4** | **bind6** | **post_bind4** | **post_bind6** | **connect4** | **connect6** |
-| **getpeername4** | **getpeername6** | **getsockname4** | **getsockname6** | **sendmsg4** |
-| **sendmsg6** | **recvmsg4** | **recvmsg6** | **sysctl** | **getsockopt** | **setsockopt** |
-| **sock_release** }
+| *ATTACH_TYPE* := { **cgroup_inet_ingress** | **cgroup_inet_egress** |
+| **cgroup_inet_sock_create** | **cgroup_sock_ops** |
+| **cgroup_device** | **cgroup_inet4_bind** | **cgroup_inet6_bind** |
+| **cgroup_inet4_post_bind** | **cgroup_inet6_post_bind** |
+| **cgroup_inet4_connect** | **cgroup_inet6_connect** |
+| **cgroup_inet4_getpeername** | **cgroup_inet6_getpeername** |
+| **cgroup_inet4_getsockname** | **cgroup_inet6_getsockname** |
+| **cgroup_udp4_sendmsg** | **cgroup_udp6_sendmsg** |
+| **cgroup_udp4_recvmsg** | **cgroup_udp6_recvmsg** |
+| **cgroup_sysctl** | **cgroup_getsockopt** | **cgroup_setsockopt** |
+| **cgroup_inet_sock_release** }
| *ATTACH_FLAGS* := { **multi** | **override** }
DESCRIPTION
diff --git a/tools/bpf/bpftool/Documentation/bpftool-feature.rst b/tools/bpf/bpftool/Documentation/bpftool-feature.rst
index 4ce9a77bc1e0..e44039f89be7 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-feature.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-feature.rst
@@ -24,9 +24,11 @@ FEATURE COMMANDS
================
| **bpftool** **feature probe** [*COMPONENT*] [**full**] [**unprivileged**] [**macros** [**prefix** *PREFIX*]]
+| **bpftool** **feature list_builtins** *GROUP*
| **bpftool** **feature help**
|
| *COMPONENT* := { **kernel** | **dev** *NAME* }
+| *GROUP* := { **prog_types** | **map_types** | **attach_types** | **link_types** | **helpers** }
DESCRIPTION
===========
@@ -70,6 +72,16 @@ DESCRIPTION
The keywords **full**, **macros** and **prefix** have the
same role as when probing the kernel.
+ **bpftool feature list_builtins** *GROUP*
+ List items known to bpftool. These can be BPF program types
+ (**prog_types**), BPF map types (**map_types**), attach types
+ (**attach_types**), link types (**link_types**), or BPF helper
+ functions (**helpers**). The command does not probe the system, but
+ simply lists the elements that bpftool knows from compilation time,
+ as provided from libbpf (for all object types) or from the BPF UAPI
+ header (list of helpers). This can be used in scripts to iterate over
+ BPF types or helpers.
+
**bpftool feature help**
Print short help message.
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index a2e9359e554c..eb1b2a254eb1 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -53,8 +53,9 @@ PROG COMMANDS
| **cgroup/getsockopt** | **cgroup/setsockopt** | **cgroup/sock_release** |
| **struct_ops** | **fentry** | **fexit** | **freplace** | **sk_lookup**
| }
-| *ATTACH_TYPE* := {
-| **msg_verdict** | **skb_verdict** | **stream_verdict** | **stream_parser** | **flow_dissector**
+| *ATTACH_TYPE* := {
+| **sk_msg_verdict** | **sk_skb_verdict** | **sk_skb_stream_verdict** |
+| **sk_skb_stream_parser** | **flow_dissector**
| }
| *METRICs* := {
| **cycles** | **instructions** | **l1d_loads** | **llc_misses** |
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
index c6d2c77d0252..6b5b3a99f79d 100644
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -53,7 +53,7 @@ $(LIBBPF_INTERNAL_HDRS): $(LIBBPF_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_HDRS_
$(LIBBPF_BOOTSTRAP): $(wildcard $(BPF_DIR)/*.[ch] $(BPF_DIR)/Makefile) | $(LIBBPF_BOOTSTRAP_OUTPUT)
$(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_BOOTSTRAP_OUTPUT) \
DESTDIR=$(LIBBPF_BOOTSTRAP_DESTDIR:/=) prefix= \
- ARCH= CROSS_COMPILE= CC=$(HOSTCC) LD=$(HOSTLD) $@ install_headers
+ ARCH= CROSS_COMPILE= CC=$(HOSTCC) LD=$(HOSTLD) AR=$(HOSTAR) $@ install_headers
$(LIBBPF_BOOTSTRAP_INTERNAL_HDRS): $(LIBBPF_BOOTSTRAP_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_BOOTSTRAP_HDRS_DIR)
$(call QUIET_INSTALL, $@)
@@ -93,10 +93,8 @@ INSTALL ?= install
RM ?= rm -f
FEATURE_USER = .bpftool
-FEATURE_TESTS = libbfd disassembler-four-args zlib libcap \
- clang-bpf-co-re
-FEATURE_DISPLAY = libbfd disassembler-four-args zlib libcap \
- clang-bpf-co-re
+FEATURE_TESTS = libbfd disassembler-four-args libcap clang-bpf-co-re
+FEATURE_DISPLAY = libbfd disassembler-four-args libcap clang-bpf-co-re
check_feat := 1
NON_CHECK_FEAT_TARGETS := clean uninstall doc doc-clean doc-install doc-uninstall
@@ -204,11 +202,6 @@ $(BOOTSTRAP_OUTPUT)disasm.o: $(srctree)/kernel/bpf/disasm.c
$(OUTPUT)disasm.o: $(srctree)/kernel/bpf/disasm.c
$(QUIET_CC)$(CC) $(CFLAGS) -c -MMD $< -o $@
-$(OUTPUT)feature.o:
-ifneq ($(feature-zlib), 1)
- $(error "No zlib found")
-endif
-
$(BPFTOOL_BOOTSTRAP): $(BOOTSTRAP_OBJS) $(LIBBPF_BOOTSTRAP)
$(QUIET_LINK)$(HOSTCC) $(HOST_CFLAGS) $(LDFLAGS) $(BOOTSTRAP_OBJS) $(LIBS_BOOTSTRAP) -o $@
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 5df8d72c5179..dc1641e3670e 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -407,8 +407,8 @@ _bpftool()
return 0
;;
5)
- local BPFTOOL_PROG_ATTACH_TYPES='msg_verdict \
- skb_verdict stream_verdict stream_parser \
+ local BPFTOOL_PROG_ATTACH_TYPES='sk_msg_verdict \
+ sk_skb_verdict sk_skb_stream_verdict sk_skb_stream_parser \
flow_dissector'
COMPREPLY=( $( compgen -W "$BPFTOOL_PROG_ATTACH_TYPES" -- "$cur" ) )
return 0
@@ -703,15 +703,8 @@ _bpftool()
return 0
;;
type)
- local BPFTOOL_MAP_CREATE_TYPES='hash array \
- prog_array perf_event_array percpu_hash \
- percpu_array stack_trace cgroup_array lru_hash \
- lru_percpu_hash lpm_trie array_of_maps \
- hash_of_maps devmap devmap_hash sockmap cpumap \
- xskmap sockhash cgroup_storage reuseport_sockarray \
- percpu_cgroup_storage queue stack sk_storage \
- struct_ops ringbuf inode_storage task_storage \
- bloom_filter'
+ local BPFTOOL_MAP_CREATE_TYPES="$(bpftool feature list_builtins map_types 2>/dev/null | \
+ grep -v '^unspec$')"
COMPREPLY=( $( compgen -W "$BPFTOOL_MAP_CREATE_TYPES" -- "$cur" ) )
return 0
;;
@@ -1039,12 +1032,8 @@ _bpftool()
return 0
;;
attach|detach)
- local BPFTOOL_CGROUP_ATTACH_TYPES='ingress egress \
- sock_create sock_ops device \
- bind4 bind6 post_bind4 post_bind6 connect4 connect6 \
- getpeername4 getpeername6 getsockname4 getsockname6 \
- sendmsg4 sendmsg6 recvmsg4 recvmsg6 sysctl getsockopt \
- setsockopt sock_release'
+ local BPFTOOL_CGROUP_ATTACH_TYPES="$(bpftool feature list_builtins attach_types 2>/dev/null | \
+ grep '^cgroup_')"
local ATTACH_FLAGS='multi override'
local PROG_TYPE='id pinned tag name'
# Check for $prev = $command first
@@ -1173,9 +1162,14 @@ _bpftool()
_bpftool_once_attr 'full unprivileged'
return 0
;;
+ list_builtins)
+ [[ $prev != "$command" ]] && return 0
+ COMPREPLY=( $( compgen -W 'prog_types map_types \
+ attach_types link_types helpers' -- "$cur" ) )
+ ;;
*)
[[ $prev == $object ]] && \
- COMPREPLY=( $( compgen -W 'help probe' -- "$cur" ) )
+ COMPREPLY=( $( compgen -W 'help list_builtins probe' -- "$cur" ) )
;;
esac
;;
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 7e6accb9d9f7..0744bd1150be 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -40,6 +40,7 @@ static const char * const btf_kind_str[NR_BTF_KINDS] = {
[BTF_KIND_FLOAT] = "FLOAT",
[BTF_KIND_DECL_TAG] = "DECL_TAG",
[BTF_KIND_TYPE_TAG] = "TYPE_TAG",
+ [BTF_KIND_ENUM64] = "ENUM64",
};
struct btf_attach_point {
@@ -212,26 +213,76 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
case BTF_KIND_ENUM: {
const struct btf_enum *v = (const void *)(t + 1);
__u16 vlen = BTF_INFO_VLEN(t->info);
+ const char *encoding;
int i;
+ encoding = btf_kflag(t) ? "SIGNED" : "UNSIGNED";
if (json_output) {
+ jsonw_string_field(w, "encoding", encoding);
jsonw_uint_field(w, "size", t->size);
jsonw_uint_field(w, "vlen", vlen);
jsonw_name(w, "values");
jsonw_start_array(w);
} else {
- printf(" size=%u vlen=%u", t->size, vlen);
+ printf(" encoding=%s size=%u vlen=%u", encoding, t->size, vlen);
+ }
+ for (i = 0; i < vlen; i++, v++) {
+ const char *name = btf_str(btf, v->name_off);
+
+ if (json_output) {
+ jsonw_start_object(w);
+ jsonw_string_field(w, "name", name);
+ if (btf_kflag(t))
+ jsonw_int_field(w, "val", v->val);
+ else
+ jsonw_uint_field(w, "val", v->val);
+ jsonw_end_object(w);
+ } else {
+ if (btf_kflag(t))
+ printf("\n\t'%s' val=%d", name, v->val);
+ else
+ printf("\n\t'%s' val=%u", name, v->val);
+ }
+ }
+ if (json_output)
+ jsonw_end_array(w);
+ break;
+ }
+ case BTF_KIND_ENUM64: {
+ const struct btf_enum64 *v = btf_enum64(t);
+ __u16 vlen = btf_vlen(t);
+ const char *encoding;
+ int i;
+
+ encoding = btf_kflag(t) ? "SIGNED" : "UNSIGNED";
+ if (json_output) {
+ jsonw_string_field(w, "encoding", encoding);
+ jsonw_uint_field(w, "size", t->size);
+ jsonw_uint_field(w, "vlen", vlen);
+ jsonw_name(w, "values");
+ jsonw_start_array(w);
+ } else {
+ printf(" encoding=%s size=%u vlen=%u", encoding, t->size, vlen);
}
for (i = 0; i < vlen; i++, v++) {
const char *name = btf_str(btf, v->name_off);
+ __u64 val = ((__u64)v->val_hi32 << 32) | v->val_lo32;
if (json_output) {
jsonw_start_object(w);
jsonw_string_field(w, "name", name);
- jsonw_uint_field(w, "val", v->val);
+ if (btf_kflag(t))
+ jsonw_int_field(w, "val", val);
+ else
+ jsonw_uint_field(w, "val", val);
jsonw_end_object(w);
} else {
- printf("\n\t'%s' val=%u", name, v->val);
+ if (btf_kflag(t))
+ printf("\n\t'%s' val=%lldLL", name,
+ (unsigned long long)val);
+ else
+ printf("\n\t'%s' val=%lluULL", name,
+ (unsigned long long)val);
}
}
if (json_output)
diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index f5dddf8ef404..125798b0bc5d 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -182,6 +182,32 @@ static int btf_dumper_enum(const struct btf_dumper *d,
return 0;
}
+static int btf_dumper_enum64(const struct btf_dumper *d,
+ const struct btf_type *t,
+ const void *data)
+{
+ const struct btf_enum64 *enums = btf_enum64(t);
+ __u32 val_lo32, val_hi32;
+ __u64 value;
+ __u16 i;
+
+ value = *(__u64 *)data;
+ val_lo32 = (__u32)value;
+ val_hi32 = value >> 32;
+
+ for (i = 0; i < btf_vlen(t); i++) {
+ if (val_lo32 == enums[i].val_lo32 && val_hi32 == enums[i].val_hi32) {
+ jsonw_string(d->jw,
+ btf__name_by_offset(d->btf,
+ enums[i].name_off));
+ return 0;
+ }
+ }
+
+ jsonw_int(d->jw, value);
+ return 0;
+}
+
static bool is_str_array(const struct btf *btf, const struct btf_array *arr,
const char *s)
{
@@ -542,6 +568,8 @@ static int btf_dumper_do_type(const struct btf_dumper *d, __u32 type_id,
return btf_dumper_array(d, type_id, data);
case BTF_KIND_ENUM:
return btf_dumper_enum(d, t, data);
+ case BTF_KIND_ENUM64:
+ return btf_dumper_enum64(d, t, data);
case BTF_KIND_PTR:
btf_dumper_ptr(d, t, data);
return 0;
@@ -618,6 +646,7 @@ static int __btf_dumper_type_only(const struct btf *btf, __u32 type_id,
btf__name_by_offset(btf, t->name_off));
break;
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
BTF_PRINT_ARG("enum %s ",
btf__name_by_offset(btf, t->name_off));
break;
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index effe136119d7..cced668fb2a3 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -15,43 +15,92 @@
#include <unistd.h>
#include <bpf/bpf.h>
+#include <bpf/btf.h>
#include "main.h"
#define HELP_SPEC_ATTACH_FLAGS \
"ATTACH_FLAGS := { multi | override }"
-#define HELP_SPEC_ATTACH_TYPES \
- " ATTACH_TYPE := { ingress | egress | sock_create |\n" \
- " sock_ops | device | bind4 | bind6 |\n" \
- " post_bind4 | post_bind6 | connect4 |\n" \
- " connect6 | getpeername4 | getpeername6 |\n" \
- " getsockname4 | getsockname6 | sendmsg4 |\n" \
- " sendmsg6 | recvmsg4 | recvmsg6 |\n" \
- " sysctl | getsockopt | setsockopt |\n" \
- " sock_release }"
+#define HELP_SPEC_ATTACH_TYPES \
+ " ATTACH_TYPE := { cgroup_inet_ingress | cgroup_inet_egress |\n" \
+ " cgroup_inet_sock_create | cgroup_sock_ops |\n" \
+ " cgroup_device | cgroup_inet4_bind |\n" \
+ " cgroup_inet6_bind | cgroup_inet4_post_bind |\n" \
+ " cgroup_inet6_post_bind | cgroup_inet4_connect |\n" \
+ " cgroup_inet6_connect | cgroup_inet4_getpeername |\n" \
+ " cgroup_inet6_getpeername | cgroup_inet4_getsockname |\n" \
+ " cgroup_inet6_getsockname | cgroup_udp4_sendmsg |\n" \
+ " cgroup_udp6_sendmsg | cgroup_udp4_recvmsg |\n" \
+ " cgroup_udp6_recvmsg | cgroup_sysctl |\n" \
+ " cgroup_getsockopt | cgroup_setsockopt |\n" \
+ " cgroup_inet_sock_release }"
static unsigned int query_flags;
+static struct btf *btf_vmlinux;
+static __u32 btf_vmlinux_id;
static enum bpf_attach_type parse_attach_type(const char *str)
{
+ const char *attach_type_str;
enum bpf_attach_type type;
- for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) {
- if (attach_type_name[type] &&
- is_prefix(str, attach_type_name[type]))
+ for (type = 0; ; type++) {
+ attach_type_str = libbpf_bpf_attach_type_str(type);
+ if (!attach_type_str)
+ break;
+ if (!strcmp(str, attach_type_str))
+ return type;
+ }
+
+ /* Also check traditionally used attach type strings. For these we keep
+ * allowing prefixed usage.
+ */
+ for (type = 0; ; type++) {
+ attach_type_str = bpf_attach_type_input_str(type);
+ if (!attach_type_str)
+ break;
+ if (is_prefix(str, attach_type_str))
return type;
}
return __MAX_BPF_ATTACH_TYPE;
}
+static void guess_vmlinux_btf_id(__u32 attach_btf_obj_id)
+{
+ struct bpf_btf_info btf_info = {};
+ __u32 btf_len = sizeof(btf_info);
+ char name[16] = {};
+ int err;
+ int fd;
+
+ btf_info.name = ptr_to_u64(name);
+ btf_info.name_len = sizeof(name);
+
+ fd = bpf_btf_get_fd_by_id(attach_btf_obj_id);
+ if (fd < 0)
+ return;
+
+ err = bpf_obj_get_info_by_fd(fd, &btf_info, &btf_len);
+ if (err)
+ goto out;
+
+ if (btf_info.kernel_btf && strncmp(name, "vmlinux", sizeof(name)) == 0)
+ btf_vmlinux_id = btf_info.id;
+
+out:
+ close(fd);
+}
+
static int show_bpf_prog(int id, enum bpf_attach_type attach_type,
const char *attach_flags_str,
int level)
{
char prog_name[MAX_PROG_FULL_NAME];
+ const char *attach_btf_name = NULL;
struct bpf_prog_info info = {};
+ const char *attach_type_str;
__u32 info_len = sizeof(info);
int prog_fd;
@@ -64,26 +113,50 @@ static int show_bpf_prog(int id, enum bpf_attach_type attach_type,
return -1;
}
+ attach_type_str = libbpf_bpf_attach_type_str(attach_type);
+
+ if (btf_vmlinux) {
+ if (!btf_vmlinux_id)
+ guess_vmlinux_btf_id(info.attach_btf_obj_id);
+
+ if (btf_vmlinux_id == info.attach_btf_obj_id &&
+ info.attach_btf_id < btf__type_cnt(btf_vmlinux)) {
+ const struct btf_type *t =
+ btf__type_by_id(btf_vmlinux, info.attach_btf_id);
+ attach_btf_name =
+ btf__name_by_offset(btf_vmlinux, t->name_off);
+ }
+ }
+
get_prog_full_name(&info, prog_fd, prog_name, sizeof(prog_name));
if (json_output) {
jsonw_start_object(json_wtr);
jsonw_uint_field(json_wtr, "id", info.id);
- if (attach_type < ARRAY_SIZE(attach_type_name))
- jsonw_string_field(json_wtr, "attach_type",
- attach_type_name[attach_type]);
+ if (attach_type_str)
+ jsonw_string_field(json_wtr, "attach_type", attach_type_str);
else
jsonw_uint_field(json_wtr, "attach_type", attach_type);
jsonw_string_field(json_wtr, "attach_flags",
attach_flags_str);
jsonw_string_field(json_wtr, "name", prog_name);
+ if (attach_btf_name)
+ jsonw_string_field(json_wtr, "attach_btf_name", attach_btf_name);
+ jsonw_uint_field(json_wtr, "attach_btf_obj_id", info.attach_btf_obj_id);
+ jsonw_uint_field(json_wtr, "attach_btf_id", info.attach_btf_id);
jsonw_end_object(json_wtr);
} else {
printf("%s%-8u ", level ? " " : "", info.id);
- if (attach_type < ARRAY_SIZE(attach_type_name))
- printf("%-15s", attach_type_name[attach_type]);
+ if (attach_type_str)
+ printf("%-15s", attach_type_str);
else
printf("type %-10u", attach_type);
- printf(" %-15s %-15s\n", attach_flags_str, prog_name);
+ printf(" %-15s %-15s", attach_flags_str, prog_name);
+ if (attach_btf_name)
+ printf(" %-15s", attach_btf_name);
+ else if (info.attach_btf_id)
+ printf(" attach_btf_obj_id=%d attach_btf_id=%d",
+ info.attach_btf_obj_id, info.attach_btf_id);
+ printf("\n");
}
close(prog_fd);
@@ -125,40 +198,49 @@ static int cgroup_has_attached_progs(int cgroup_fd)
static int show_attached_bpf_progs(int cgroup_fd, enum bpf_attach_type type,
int level)
{
+ LIBBPF_OPTS(bpf_prog_query_opts, p);
+ __u32 prog_attach_flags[1024] = {0};
const char *attach_flags_str;
__u32 prog_ids[1024] = {0};
- __u32 prog_cnt, iter;
- __u32 attach_flags;
char buf[32];
+ __u32 iter;
int ret;
- prog_cnt = ARRAY_SIZE(prog_ids);
- ret = bpf_prog_query(cgroup_fd, type, query_flags, &attach_flags,
- prog_ids, &prog_cnt);
+ p.query_flags = query_flags;
+ p.prog_cnt = ARRAY_SIZE(prog_ids);
+ p.prog_ids = prog_ids;
+ p.prog_attach_flags = prog_attach_flags;
+
+ ret = bpf_prog_query_opts(cgroup_fd, type, &p);
if (ret)
return ret;
- if (prog_cnt == 0)
+ if (p.prog_cnt == 0)
return 0;
- switch (attach_flags) {
- case BPF_F_ALLOW_MULTI:
- attach_flags_str = "multi";
- break;
- case BPF_F_ALLOW_OVERRIDE:
- attach_flags_str = "override";
- break;
- case 0:
- attach_flags_str = "";
- break;
- default:
- snprintf(buf, sizeof(buf), "unknown(%x)", attach_flags);
- attach_flags_str = buf;
- }
+ for (iter = 0; iter < p.prog_cnt; iter++) {
+ __u32 attach_flags;
+
+ attach_flags = prog_attach_flags[iter] ?: p.attach_flags;
+
+ switch (attach_flags) {
+ case BPF_F_ALLOW_MULTI:
+ attach_flags_str = "multi";
+ break;
+ case BPF_F_ALLOW_OVERRIDE:
+ attach_flags_str = "override";
+ break;
+ case 0:
+ attach_flags_str = "";
+ break;
+ default:
+ snprintf(buf, sizeof(buf), "unknown(%x)", attach_flags);
+ attach_flags_str = buf;
+ }
- for (iter = 0; iter < prog_cnt; iter++)
show_bpf_prog(prog_ids[iter], type,
attach_flags_str, level);
+ }
return 0;
}
@@ -214,6 +296,7 @@ static int do_show(int argc, char **argv)
printf("%-8s %-15s %-15s %-15s\n", "ID", "AttachType",
"AttachFlags", "Name");
+ btf_vmlinux = libbpf_find_kernel_btf();
for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) {
/*
* Not all attach types may be supported, so it's expected,
@@ -277,6 +360,7 @@ static int do_show_tree_fn(const char *fpath, const struct stat *sb,
printf("%s\n", fpath);
}
+ btf_vmlinux = libbpf_find_kernel_btf();
for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++)
show_attached_bpf_progs(cgroup_fd, type, ftw->level);
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index c740142c24d8..067e9ea59e3b 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -13,13 +13,17 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <linux/limits.h>
-#include <linux/magic.h>
#include <net/if.h>
#include <sys/mount.h>
+#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/vfs.h>
+#include <linux/filter.h>
+#include <linux/limits.h>
+#include <linux/magic.h>
+#include <linux/unistd.h>
+
#include <bpf/bpf.h>
#include <bpf/hashmap.h>
#include <bpf/libbpf.h> /* libbpf_num_possible_cpus */
@@ -31,52 +35,6 @@
#define BPF_FS_MAGIC 0xcafe4a11
#endif
-const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE] = {
- [BPF_CGROUP_INET_INGRESS] = "ingress",
- [BPF_CGROUP_INET_EGRESS] = "egress",
- [BPF_CGROUP_INET_SOCK_CREATE] = "sock_create",
- [BPF_CGROUP_INET_SOCK_RELEASE] = "sock_release",
- [BPF_CGROUP_SOCK_OPS] = "sock_ops",
- [BPF_CGROUP_DEVICE] = "device",
- [BPF_CGROUP_INET4_BIND] = "bind4",
- [BPF_CGROUP_INET6_BIND] = "bind6",
- [BPF_CGROUP_INET4_CONNECT] = "connect4",
- [BPF_CGROUP_INET6_CONNECT] = "connect6",
- [BPF_CGROUP_INET4_POST_BIND] = "post_bind4",
- [BPF_CGROUP_INET6_POST_BIND] = "post_bind6",
- [BPF_CGROUP_INET4_GETPEERNAME] = "getpeername4",
- [BPF_CGROUP_INET6_GETPEERNAME] = "getpeername6",
- [BPF_CGROUP_INET4_GETSOCKNAME] = "getsockname4",
- [BPF_CGROUP_INET6_GETSOCKNAME] = "getsockname6",
- [BPF_CGROUP_UDP4_SENDMSG] = "sendmsg4",
- [BPF_CGROUP_UDP6_SENDMSG] = "sendmsg6",
- [BPF_CGROUP_SYSCTL] = "sysctl",
- [BPF_CGROUP_UDP4_RECVMSG] = "recvmsg4",
- [BPF_CGROUP_UDP6_RECVMSG] = "recvmsg6",
- [BPF_CGROUP_GETSOCKOPT] = "getsockopt",
- [BPF_CGROUP_SETSOCKOPT] = "setsockopt",
- [BPF_SK_SKB_STREAM_PARSER] = "sk_skb_stream_parser",
- [BPF_SK_SKB_STREAM_VERDICT] = "sk_skb_stream_verdict",
- [BPF_SK_SKB_VERDICT] = "sk_skb_verdict",
- [BPF_SK_MSG_VERDICT] = "sk_msg_verdict",
- [BPF_LIRC_MODE2] = "lirc_mode2",
- [BPF_FLOW_DISSECTOR] = "flow_dissector",
- [BPF_TRACE_RAW_TP] = "raw_tp",
- [BPF_TRACE_FENTRY] = "fentry",
- [BPF_TRACE_FEXIT] = "fexit",
- [BPF_MODIFY_RETURN] = "mod_ret",
- [BPF_LSM_MAC] = "lsm_mac",
- [BPF_SK_LOOKUP] = "sk_lookup",
- [BPF_TRACE_ITER] = "trace_iter",
- [BPF_XDP_DEVMAP] = "xdp_devmap",
- [BPF_XDP_CPUMAP] = "xdp_cpumap",
- [BPF_XDP] = "xdp",
- [BPF_SK_REUSEPORT_SELECT] = "sk_skb_reuseport_select",
- [BPF_SK_REUSEPORT_SELECT_OR_MIGRATE] = "sk_skb_reuseport_select_or_migrate",
- [BPF_PERF_EVENT] = "perf_event",
- [BPF_TRACE_KPROBE_MULTI] = "trace_kprobe_multi",
-};
-
void p_err(const char *fmt, ...)
{
va_list ap;
@@ -118,6 +76,75 @@ static bool is_bpffs(char *path)
return (unsigned long)st_fs.f_type == BPF_FS_MAGIC;
}
+/* Probe whether kernel switched from memlock-based (RLIMIT_MEMLOCK) to
+ * memcg-based memory accounting for BPF maps and programs. This was done in
+ * commit 97306be45fbe ("Merge branch 'switch to memcg-based memory
+ * accounting'"), in Linux 5.11.
+ *
+ * Libbpf also offers to probe for memcg-based accounting vs rlimit, but does
+ * so by checking for the availability of a given BPF helper and this has
+ * failed on some kernels with backports in the past, see commit 6b4384ff1088
+ * ("Revert "bpftool: Use libbpf 1.0 API mode instead of RLIMIT_MEMLOCK"").
+ * Instead, we can probe by lowering the process-based rlimit to 0, trying to
+ * load a BPF object, and resetting the rlimit. If the load succeeds then
+ * memcg-based accounting is supported.
+ *
+ * This would be too dangerous to do in the library, because multithreaded
+ * applications might attempt to load items while the rlimit is at 0. Given
+ * that bpftool is single-threaded, this is fine to do here.
+ */
+static bool known_to_need_rlimit(void)
+{
+ struct rlimit rlim_init, rlim_cur_zero = {};
+ struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ size_t insn_cnt = ARRAY_SIZE(insns);
+ union bpf_attr attr;
+ int prog_fd, err;
+
+ memset(&attr, 0, sizeof(attr));
+ attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
+ attr.insns = ptr_to_u64(insns);
+ attr.insn_cnt = insn_cnt;
+ attr.license = ptr_to_u64("GPL");
+
+ if (getrlimit(RLIMIT_MEMLOCK, &rlim_init))
+ return false;
+
+ /* Drop the soft limit to zero. We maintain the hard limit to its
+ * current value, because lowering it would be a permanent operation
+ * for unprivileged users.
+ */
+ rlim_cur_zero.rlim_max = rlim_init.rlim_max;
+ if (setrlimit(RLIMIT_MEMLOCK, &rlim_cur_zero))
+ return false;
+
+ /* Do not use bpf_prog_load() from libbpf here, because it calls
+ * bump_rlimit_memlock(), interfering with the current probe.
+ */
+ prog_fd = syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));
+ err = errno;
+
+ /* reset soft rlimit to its initial value */
+ setrlimit(RLIMIT_MEMLOCK, &rlim_init);
+
+ if (prog_fd < 0)
+ return err == EPERM;
+
+ close(prog_fd);
+ return false;
+}
+
+void set_max_rlimit(void)
+{
+ struct rlimit rinf = { RLIM_INFINITY, RLIM_INFINITY };
+
+ if (known_to_need_rlimit())
+ setrlimit(RLIMIT_MEMLOCK, &rinf);
+}
+
static int
mnt_fs(const char *target, const char *type, char *buff, size_t bufflen)
{
@@ -289,6 +316,7 @@ const char *get_fd_type_name(enum bpf_obj_type type)
[BPF_OBJ_UNKNOWN] = "unknown",
[BPF_OBJ_PROG] = "prog",
[BPF_OBJ_MAP] = "map",
+ [BPF_OBJ_LINK] = "link",
};
if (type < 0 || type >= ARRAY_SIZE(names) || !names[type])
@@ -1009,3 +1037,39 @@ bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx)
{
return k1 == k2;
}
+
+const char *bpf_attach_type_input_str(enum bpf_attach_type t)
+{
+ switch (t) {
+ case BPF_CGROUP_INET_INGRESS: return "ingress";
+ case BPF_CGROUP_INET_EGRESS: return "egress";
+ case BPF_CGROUP_INET_SOCK_CREATE: return "sock_create";
+ case BPF_CGROUP_INET_SOCK_RELEASE: return "sock_release";
+ case BPF_CGROUP_SOCK_OPS: return "sock_ops";
+ case BPF_CGROUP_DEVICE: return "device";
+ case BPF_CGROUP_INET4_BIND: return "bind4";
+ case BPF_CGROUP_INET6_BIND: return "bind6";
+ case BPF_CGROUP_INET4_CONNECT: return "connect4";
+ case BPF_CGROUP_INET6_CONNECT: return "connect6";
+ case BPF_CGROUP_INET4_POST_BIND: return "post_bind4";
+ case BPF_CGROUP_INET6_POST_BIND: return "post_bind6";
+ case BPF_CGROUP_INET4_GETPEERNAME: return "getpeername4";
+ case BPF_CGROUP_INET6_GETPEERNAME: return "getpeername6";
+ case BPF_CGROUP_INET4_GETSOCKNAME: return "getsockname4";
+ case BPF_CGROUP_INET6_GETSOCKNAME: return "getsockname6";
+ case BPF_CGROUP_UDP4_SENDMSG: return "sendmsg4";
+ case BPF_CGROUP_UDP6_SENDMSG: return "sendmsg6";
+ case BPF_CGROUP_SYSCTL: return "sysctl";
+ case BPF_CGROUP_UDP4_RECVMSG: return "recvmsg4";
+ case BPF_CGROUP_UDP6_RECVMSG: return "recvmsg6";
+ case BPF_CGROUP_GETSOCKOPT: return "getsockopt";
+ case BPF_CGROUP_SETSOCKOPT: return "setsockopt";
+ case BPF_TRACE_RAW_TP: return "raw_tp";
+ case BPF_TRACE_FENTRY: return "fentry";
+ case BPF_TRACE_FEXIT: return "fexit";
+ case BPF_MODIFY_RETURN: return "mod_ret";
+ case BPF_SK_REUSEPORT_SELECT: return "sk_skb_reuseport_select";
+ case BPF_SK_REUSEPORT_SELECT_OR_MIGRATE: return "sk_skb_reuseport_select_or_migrate";
+ default: return libbpf_bpf_attach_type_str(t);
+ }
+}
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index d12f46051aac..7ecabf7947fb 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -548,8 +548,8 @@ static bool probe_prog_type_ifindex(enum bpf_prog_type prog_type, __u32 ifindex)
}
static void
-probe_prog_type(enum bpf_prog_type prog_type, bool *supported_types,
- const char *define_prefix, __u32 ifindex)
+probe_prog_type(enum bpf_prog_type prog_type, const char *prog_type_str,
+ bool *supported_types, const char *define_prefix, __u32 ifindex)
{
char feat_name[128], plain_desc[128], define_name[128];
const char *plain_comment = "eBPF program_type ";
@@ -580,20 +580,16 @@ probe_prog_type(enum bpf_prog_type prog_type, bool *supported_types,
supported_types[prog_type] |= res;
- if (!prog_type_name[prog_type]) {
- p_info("program type name not found (type %d)", prog_type);
- return;
- }
maxlen = sizeof(plain_desc) - strlen(plain_comment) - 1;
- if (strlen(prog_type_name[prog_type]) > maxlen) {
+ if (strlen(prog_type_str) > maxlen) {
p_info("program type name too long");
return;
}
- sprintf(feat_name, "have_%s_prog_type", prog_type_name[prog_type]);
- sprintf(define_name, "%s_prog_type", prog_type_name[prog_type]);
+ sprintf(feat_name, "have_%s_prog_type", prog_type_str);
+ sprintf(define_name, "%s_prog_type", prog_type_str);
uppercase(define_name, sizeof(define_name));
- sprintf(plain_desc, "%s%s", plain_comment, prog_type_name[prog_type]);
+ sprintf(plain_desc, "%s%s", plain_comment, prog_type_str);
print_bool_feature(feat_name, plain_desc, define_name, res,
define_prefix);
}
@@ -619,8 +615,8 @@ static bool probe_map_type_ifindex(enum bpf_map_type map_type, __u32 ifindex)
}
static void
-probe_map_type(enum bpf_map_type map_type, const char *define_prefix,
- __u32 ifindex)
+probe_map_type(enum bpf_map_type map_type, char const *map_type_str,
+ const char *define_prefix, __u32 ifindex)
{
char feat_name[128], plain_desc[128], define_name[128];
const char *plain_comment = "eBPF map_type ";
@@ -645,20 +641,16 @@ probe_map_type(enum bpf_map_type map_type, const char *define_prefix,
* check required for unprivileged users
*/
- if (!map_type_name[map_type]) {
- p_info("map type name not found (type %d)", map_type);
- return;
- }
maxlen = sizeof(plain_desc) - strlen(plain_comment) - 1;
- if (strlen(map_type_name[map_type]) > maxlen) {
+ if (strlen(map_type_str) > maxlen) {
p_info("map type name too long");
return;
}
- sprintf(feat_name, "have_%s_map_type", map_type_name[map_type]);
- sprintf(define_name, "%s_map_type", map_type_name[map_type]);
+ sprintf(feat_name, "have_%s_map_type", map_type_str);
+ sprintf(define_name, "%s_map_type", map_type_str);
uppercase(define_name, sizeof(define_name));
- sprintf(plain_desc, "%s%s", plain_comment, map_type_name[map_type]);
+ sprintf(plain_desc, "%s%s", plain_comment, map_type_str);
print_bool_feature(feat_name, plain_desc, define_name, res,
define_prefix);
}
@@ -728,10 +720,10 @@ probe_helper_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
}
static void
-probe_helpers_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
+probe_helpers_for_progtype(enum bpf_prog_type prog_type,
+ const char *prog_type_str, bool supported_type,
const char *define_prefix, __u32 ifindex)
{
- const char *ptype_name = prog_type_name[prog_type];
char feat_name[128];
unsigned int id;
bool probe_res = false;
@@ -747,12 +739,12 @@ probe_helpers_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
}
if (json_output) {
- sprintf(feat_name, "%s_available_helpers", ptype_name);
+ sprintf(feat_name, "%s_available_helpers", prog_type_str);
jsonw_name(json_wtr, feat_name);
jsonw_start_array(json_wtr);
} else if (!define_prefix) {
printf("eBPF helpers supported for program type %s:",
- ptype_name);
+ prog_type_str);
}
for (id = 1; id < ARRAY_SIZE(helper_name); id++) {
@@ -768,7 +760,7 @@ probe_helpers_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
/* fallthrough */
default:
probe_res |= probe_helper_for_progtype(prog_type, supported_type,
- define_prefix, id, ptype_name,
+ define_prefix, id, prog_type_str,
ifindex);
}
}
@@ -943,30 +935,47 @@ static void
section_program_types(bool *supported_types, const char *define_prefix,
__u32 ifindex)
{
- unsigned int i;
+ unsigned int prog_type = BPF_PROG_TYPE_UNSPEC;
+ const char *prog_type_str;
print_start_section("program_types",
"Scanning eBPF program types...",
"/*** eBPF program types ***/",
define_prefix);
- for (i = BPF_PROG_TYPE_UNSPEC + 1; i < prog_type_name_size; i++)
- probe_prog_type(i, supported_types, define_prefix, ifindex);
+ while (true) {
+ prog_type++;
+ prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+ /* libbpf will return NULL for variants unknown to it. */
+ if (!prog_type_str)
+ break;
+
+ probe_prog_type(prog_type, prog_type_str, supported_types, define_prefix,
+ ifindex);
+ }
print_end_section();
}
static void section_map_types(const char *define_prefix, __u32 ifindex)
{
- unsigned int i;
+ unsigned int map_type = BPF_MAP_TYPE_UNSPEC;
+ const char *map_type_str;
print_start_section("map_types",
"Scanning eBPF map types...",
"/*** eBPF map types ***/",
define_prefix);
- for (i = BPF_MAP_TYPE_UNSPEC + 1; i < map_type_name_size; i++)
- probe_map_type(i, define_prefix, ifindex);
+ while (true) {
+ map_type++;
+ map_type_str = libbpf_bpf_map_type_str(map_type);
+ /* libbpf will return NULL for variants unknown to it. */
+ if (!map_type_str)
+ break;
+
+ probe_map_type(map_type, map_type_str, define_prefix, ifindex);
+ }
print_end_section();
}
@@ -974,7 +983,8 @@ static void section_map_types(const char *define_prefix, __u32 ifindex)
static void
section_helpers(bool *supported_types, const char *define_prefix, __u32 ifindex)
{
- unsigned int i;
+ unsigned int prog_type = BPF_PROG_TYPE_UNSPEC;
+ const char *prog_type_str;
print_start_section("helpers",
"Scanning eBPF helper functions...",
@@ -996,9 +1006,18 @@ section_helpers(bool *supported_types, const char *define_prefix, __u32 ifindex)
" %sBPF__PROG_TYPE_ ## prog_type ## __HELPER_ ## helper\n",
define_prefix, define_prefix, define_prefix,
define_prefix);
- for (i = BPF_PROG_TYPE_UNSPEC + 1; i < prog_type_name_size; i++)
- probe_helpers_for_progtype(i, supported_types[i], define_prefix,
+ while (true) {
+ prog_type++;
+ prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+ /* libbpf will return NULL for variants unknown to it. */
+ if (!prog_type_str)
+ break;
+
+ probe_helpers_for_progtype(prog_type, prog_type_str,
+ supported_types[prog_type],
+ define_prefix,
ifindex);
+ }
print_end_section();
}
@@ -1148,6 +1167,8 @@ static int do_probe(int argc, char **argv)
__u32 ifindex = 0;
char *ifname;
+ set_max_rlimit();
+
while (argc) {
if (is_prefix(*argv, "kernel")) {
if (target != COMPONENT_UNSPEC) {
@@ -1237,6 +1258,58 @@ exit_close_json:
return 0;
}
+static const char *get_helper_name(unsigned int id)
+{
+ if (id >= ARRAY_SIZE(helper_name))
+ return NULL;
+
+ return helper_name[id];
+}
+
+static int do_list_builtins(int argc, char **argv)
+{
+ const char *(*get_name)(unsigned int id);
+ unsigned int id = 0;
+
+ if (argc < 1)
+ usage();
+
+ if (is_prefix(*argv, "prog_types")) {
+ get_name = (const char *(*)(unsigned int))libbpf_bpf_prog_type_str;
+ } else if (is_prefix(*argv, "map_types")) {
+ get_name = (const char *(*)(unsigned int))libbpf_bpf_map_type_str;
+ } else if (is_prefix(*argv, "attach_types")) {
+ get_name = (const char *(*)(unsigned int))libbpf_bpf_attach_type_str;
+ } else if (is_prefix(*argv, "link_types")) {
+ get_name = (const char *(*)(unsigned int))libbpf_bpf_link_type_str;
+ } else if (is_prefix(*argv, "helpers")) {
+ get_name = get_helper_name;
+ } else {
+ p_err("expected 'prog_types', 'map_types', 'attach_types', 'link_types' or 'helpers', got: %s", *argv);
+ return -1;
+ }
+
+ if (json_output)
+ jsonw_start_array(json_wtr); /* root array */
+
+ while (true) {
+ const char *name;
+
+ name = get_name(id++);
+ if (!name)
+ break;
+ if (json_output)
+ jsonw_string(json_wtr, name);
+ else
+ printf("%s\n", name);
+ }
+
+ if (json_output)
+ jsonw_end_array(json_wtr); /* root array */
+
+ return 0;
+}
+
static int do_help(int argc, char **argv)
{
if (json_output) {
@@ -1246,9 +1319,11 @@ static int do_help(int argc, char **argv)
fprintf(stderr,
"Usage: %1$s %2$s probe [COMPONENT] [full] [unprivileged] [macros [prefix PREFIX]]\n"
+ " %1$s %2$s list_builtins GROUP\n"
" %1$s %2$s help\n"
"\n"
" COMPONENT := { kernel | dev NAME }\n"
+ " GROUP := { prog_types | map_types | attach_types | link_types | helpers }\n"
" " HELP_SPEC_OPTIONS " }\n"
"",
bin_name, argv[-2]);
@@ -1257,8 +1332,9 @@ static int do_help(int argc, char **argv)
}
static const struct cmd cmds[] = {
- { "probe", do_probe },
- { "help", do_help },
+ { "probe", do_probe },
+ { "list_builtins", do_list_builtins },
+ { "help", do_help },
{ 0 }
};
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 4c9477ff748d..1cf53bb01936 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -474,6 +474,9 @@ static void codegen_asserts(struct bpf_object *obj, const char *obj_name)
const struct btf_type *sec;
char map_ident[256], var_ident[256];
+ if (!btf)
+ return;
+
codegen("\
\n\
__attribute__((unused)) static void \n\
@@ -1747,6 +1750,7 @@ btfgen_mark_type(struct btfgen_info *info, unsigned int type_id, bool follow_poi
case BTF_KIND_INT:
case BTF_KIND_FLOAT:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
case BTF_KIND_STRUCT:
case BTF_KIND_UNION:
break;
@@ -1758,6 +1762,7 @@ btfgen_mark_type(struct btfgen_info *info, unsigned int type_id, bool follow_poi
}
break;
case BTF_KIND_CONST:
+ case BTF_KIND_RESTRICT:
case BTF_KIND_VOLATILE:
case BTF_KIND_TYPEDEF:
err = btfgen_mark_type(info, btf_type->type, follow_pointers);
@@ -1852,6 +1857,112 @@ static int btfgen_record_field_relo(struct btfgen_info *info, struct bpf_core_sp
return 0;
}
+/* Mark types, members, and member types. Compared to btfgen_record_field_relo,
+ * this function does not rely on the target spec for inferring members, but
+ * uses the associated BTF.
+ *
+ * The `behind_ptr` argument is used to stop marking of composite types reached
+ * through a pointer. This way, we can keep BTF size in check while providing
+ * reasonable match semantics.
+ */
+static int btfgen_mark_type_match(struct btfgen_info *info, __u32 type_id, bool behind_ptr)
+{
+ const struct btf_type *btf_type;
+ struct btf *btf = info->src_btf;
+ struct btf_type *cloned_type;
+ int i, err;
+
+ if (type_id == 0)
+ return 0;
+
+ btf_type = btf__type_by_id(btf, type_id);
+ /* mark type on cloned BTF as used */
+ cloned_type = (struct btf_type *)btf__type_by_id(info->marked_btf, type_id);
+ cloned_type->name_off = MARKED;
+
+ switch (btf_kind(btf_type)) {
+ case BTF_KIND_UNKN:
+ case BTF_KIND_INT:
+ case BTF_KIND_FLOAT:
+ case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
+ break;
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION: {
+ struct btf_member *m = btf_members(btf_type);
+ __u16 vlen = btf_vlen(btf_type);
+
+ if (behind_ptr)
+ break;
+
+ for (i = 0; i < vlen; i++, m++) {
+ /* mark member */
+ btfgen_mark_member(info, type_id, i);
+
+ /* mark member's type */
+ err = btfgen_mark_type_match(info, m->type, false);
+ if (err)
+ return err;
+ }
+ break;
+ }
+ case BTF_KIND_CONST:
+ case BTF_KIND_FWD:
+ case BTF_KIND_RESTRICT:
+ case BTF_KIND_TYPEDEF:
+ case BTF_KIND_VOLATILE:
+ return btfgen_mark_type_match(info, btf_type->type, behind_ptr);
+ case BTF_KIND_PTR:
+ return btfgen_mark_type_match(info, btf_type->type, true);
+ case BTF_KIND_ARRAY: {
+ struct btf_array *array;
+
+ array = btf_array(btf_type);
+ /* mark array type */
+ err = btfgen_mark_type_match(info, array->type, false);
+ /* mark array's index type */
+ err = err ? : btfgen_mark_type_match(info, array->index_type, false);
+ if (err)
+ return err;
+ break;
+ }
+ case BTF_KIND_FUNC_PROTO: {
+ __u16 vlen = btf_vlen(btf_type);
+ struct btf_param *param;
+
+ /* mark ret type */
+ err = btfgen_mark_type_match(info, btf_type->type, false);
+ if (err)
+ return err;
+
+ /* mark parameters types */
+ param = btf_params(btf_type);
+ for (i = 0; i < vlen; i++) {
+ err = btfgen_mark_type_match(info, param->type, false);
+ if (err)
+ return err;
+ param++;
+ }
+ break;
+ }
+ /* tells if some other type needs to be handled */
+ default:
+ p_err("unsupported kind: %s (%d)", btf_kind_str(btf_type), type_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* Mark types, members, and member types. Compared to btfgen_record_field_relo,
+ * this function does not rely on the target spec for inferring members, but
+ * uses the associated BTF.
+ */
+static int btfgen_record_type_match_relo(struct btfgen_info *info, struct bpf_core_spec *targ_spec)
+{
+ return btfgen_mark_type_match(info, targ_spec->root_type_id, false);
+}
+
static int btfgen_record_type_relo(struct btfgen_info *info, struct bpf_core_spec *targ_spec)
{
return btfgen_mark_type(info, targ_spec->root_type_id, true);
@@ -1878,6 +1989,8 @@ static int btfgen_record_reloc(struct btfgen_info *info, struct bpf_core_spec *r
case BPF_CORE_TYPE_EXISTS:
case BPF_CORE_TYPE_SIZE:
return btfgen_record_type_relo(info, res);
+ case BPF_CORE_TYPE_MATCHES:
+ return btfgen_record_type_match_relo(info, res);
case BPF_CORE_ENUMVAL_EXISTS:
case BPF_CORE_ENUMVAL_VALUE:
return btfgen_record_enumval_relo(info, res);
diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c
index 6353a789322b..7a20931c3250 100644
--- a/tools/bpf/bpftool/link.c
+++ b/tools/bpf/bpftool/link.c
@@ -13,19 +13,6 @@
#include "json_writer.h"
#include "main.h"
-static const char * const link_type_name[] = {
- [BPF_LINK_TYPE_UNSPEC] = "unspec",
- [BPF_LINK_TYPE_RAW_TRACEPOINT] = "raw_tracepoint",
- [BPF_LINK_TYPE_TRACING] = "tracing",
- [BPF_LINK_TYPE_CGROUP] = "cgroup",
- [BPF_LINK_TYPE_ITER] = "iter",
- [BPF_LINK_TYPE_NETNS] = "netns",
- [BPF_LINK_TYPE_XDP] = "xdp",
- [BPF_LINK_TYPE_PERF_EVENT] = "perf_event",
- [BPF_LINK_TYPE_KPROBE_MULTI] = "kprobe_multi",
- [BPF_LINK_TYPE_STRUCT_OPS] = "struct_ops",
-};
-
static struct hashmap *link_table;
static int link_parse_fd(int *argc, char ***argv)
@@ -67,9 +54,12 @@ static int link_parse_fd(int *argc, char ***argv)
static void
show_link_header_json(struct bpf_link_info *info, json_writer_t *wtr)
{
+ const char *link_type_str;
+
jsonw_uint_field(wtr, "id", info->id);
- if (info->type < ARRAY_SIZE(link_type_name))
- jsonw_string_field(wtr, "type", link_type_name[info->type]);
+ link_type_str = libbpf_bpf_link_type_str(info->type);
+ if (link_type_str)
+ jsonw_string_field(wtr, "type", link_type_str);
else
jsonw_uint_field(wtr, "type", info->type);
@@ -78,9 +68,11 @@ show_link_header_json(struct bpf_link_info *info, json_writer_t *wtr)
static void show_link_attach_type_json(__u32 attach_type, json_writer_t *wtr)
{
- if (attach_type < ARRAY_SIZE(attach_type_name))
- jsonw_string_field(wtr, "attach_type",
- attach_type_name[attach_type]);
+ const char *attach_type_str;
+
+ attach_type_str = libbpf_bpf_attach_type_str(attach_type);
+ if (attach_type_str)
+ jsonw_string_field(wtr, "attach_type", attach_type_str);
else
jsonw_uint_field(wtr, "attach_type", attach_type);
}
@@ -121,6 +113,7 @@ static int get_prog_info(int prog_id, struct bpf_prog_info *info)
static int show_link_close_json(int fd, struct bpf_link_info *info)
{
struct bpf_prog_info prog_info;
+ const char *prog_type_str;
int err;
jsonw_start_object(json_wtr);
@@ -137,12 +130,12 @@ static int show_link_close_json(int fd, struct bpf_link_info *info)
if (err)
return err;
- if (prog_info.type < prog_type_name_size)
- jsonw_string_field(json_wtr, "prog_type",
- prog_type_name[prog_info.type]);
+ prog_type_str = libbpf_bpf_prog_type_str(prog_info.type);
+ /* libbpf will return NULL for variants unknown to it. */
+ if (prog_type_str)
+ jsonw_string_field(json_wtr, "prog_type", prog_type_str);
else
- jsonw_uint_field(json_wtr, "prog_type",
- prog_info.type);
+ jsonw_uint_field(json_wtr, "prog_type", prog_info.type);
show_link_attach_type_json(info->tracing.attach_type,
json_wtr);
@@ -184,9 +177,12 @@ static int show_link_close_json(int fd, struct bpf_link_info *info)
static void show_link_header_plain(struct bpf_link_info *info)
{
+ const char *link_type_str;
+
printf("%u: ", info->id);
- if (info->type < ARRAY_SIZE(link_type_name))
- printf("%s ", link_type_name[info->type]);
+ link_type_str = libbpf_bpf_link_type_str(info->type);
+ if (link_type_str)
+ printf("%s ", link_type_str);
else
printf("type %u ", info->type);
@@ -195,8 +191,11 @@ static void show_link_header_plain(struct bpf_link_info *info)
static void show_link_attach_type_plain(__u32 attach_type)
{
- if (attach_type < ARRAY_SIZE(attach_type_name))
- printf("attach_type %s ", attach_type_name[attach_type]);
+ const char *attach_type_str;
+
+ attach_type_str = libbpf_bpf_attach_type_str(attach_type);
+ if (attach_type_str)
+ printf("attach_type %s ", attach_type_str);
else
printf("attach_type %u ", attach_type);
}
@@ -214,6 +213,7 @@ static void show_iter_plain(struct bpf_link_info *info)
static int show_link_close_plain(int fd, struct bpf_link_info *info)
{
struct bpf_prog_info prog_info;
+ const char *prog_type_str;
int err;
show_link_header_plain(info);
@@ -228,9 +228,10 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info)
if (err)
return err;
- if (prog_info.type < prog_type_name_size)
- printf("\n\tprog_type %s ",
- prog_type_name[prog_info.type]);
+ prog_type_str = libbpf_bpf_prog_type_str(prog_info.type);
+ /* libbpf will return NULL for variants unknown to it. */
+ if (prog_type_str)
+ printf("\n\tprog_type %s ", prog_type_str);
else
printf("\n\tprog_type %u ", prog_info.type);
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index 9062ef2b8767..451cefc2d0da 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -508,8 +508,6 @@ int main(int argc, char **argv)
* mode for loading generated skeleton.
*/
libbpf_set_strict_mode(LIBBPF_STRICT_ALL & ~LIBBPF_STRICT_MAP_DEFINITIONS);
- } else {
- libbpf_set_strict_mode(LIBBPF_STRICT_AUTO_RLIMIT_MEMLOCK);
}
argc -= optind;
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index aa99ffab451a..5e5060c2ac04 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -63,14 +63,6 @@ static inline void *u64_to_ptr(__u64 ptr)
#define HELP_SPEC_LINK \
"LINK := { id LINK_ID | pinned FILE }"
-extern const char * const prog_type_name[];
-extern const size_t prog_type_name_size;
-
-extern const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE];
-
-extern const char * const map_type_name[];
-extern const size_t map_type_name_size;
-
/* keep in sync with the definition in skeleton/pid_iter.bpf.c */
enum bpf_obj_type {
BPF_OBJ_UNKNOWN,
@@ -102,6 +94,8 @@ int detect_common_prefix(const char *arg, ...);
void fprint_hex(FILE *f, void *arg, unsigned int n, const char *sep);
void usage(void) __noreturn;
+void set_max_rlimit(void);
+
int mount_tracefs(const char *target);
struct obj_ref {
@@ -249,6 +243,20 @@ int print_all_levels(__maybe_unused enum libbpf_print_level level,
size_t hash_fn_for_key_as_id(const void *key, void *ctx);
bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx);
+/* bpf_attach_type_input_str - convert the provided attach type value into a
+ * textual representation that we accept for input purposes.
+ *
+ * This function is similar in nature to libbpf_bpf_attach_type_str, but
+ * recognizes some attach type names that have been used by the program in the
+ * past and which do not follow the string inference scheme that libbpf uses.
+ * These textual representations should only be used for user input.
+ *
+ * @t: The attach type
+ * Returns a pointer to a static string identifying the attach type. NULL is
+ * returned for unknown bpf_attach_type values.
+ */
+const char *bpf_attach_type_input_str(enum bpf_attach_type t);
+
static inline void *u32_as_hash_field(__u32 x)
{
return (void *)(uintptr_t)x;
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index 877387ef79c7..38b6bc9c26c3 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -22,42 +22,6 @@
#include "json_writer.h"
#include "main.h"
-const char * const map_type_name[] = {
- [BPF_MAP_TYPE_UNSPEC] = "unspec",
- [BPF_MAP_TYPE_HASH] = "hash",
- [BPF_MAP_TYPE_ARRAY] = "array",
- [BPF_MAP_TYPE_PROG_ARRAY] = "prog_array",
- [BPF_MAP_TYPE_PERF_EVENT_ARRAY] = "perf_event_array",
- [BPF_MAP_TYPE_PERCPU_HASH] = "percpu_hash",
- [BPF_MAP_TYPE_PERCPU_ARRAY] = "percpu_array",
- [BPF_MAP_TYPE_STACK_TRACE] = "stack_trace",
- [BPF_MAP_TYPE_CGROUP_ARRAY] = "cgroup_array",
- [BPF_MAP_TYPE_LRU_HASH] = "lru_hash",
- [BPF_MAP_TYPE_LRU_PERCPU_HASH] = "lru_percpu_hash",
- [BPF_MAP_TYPE_LPM_TRIE] = "lpm_trie",
- [BPF_MAP_TYPE_ARRAY_OF_MAPS] = "array_of_maps",
- [BPF_MAP_TYPE_HASH_OF_MAPS] = "hash_of_maps",
- [BPF_MAP_TYPE_DEVMAP] = "devmap",
- [BPF_MAP_TYPE_DEVMAP_HASH] = "devmap_hash",
- [BPF_MAP_TYPE_SOCKMAP] = "sockmap",
- [BPF_MAP_TYPE_CPUMAP] = "cpumap",
- [BPF_MAP_TYPE_XSKMAP] = "xskmap",
- [BPF_MAP_TYPE_SOCKHASH] = "sockhash",
- [BPF_MAP_TYPE_CGROUP_STORAGE] = "cgroup_storage",
- [BPF_MAP_TYPE_REUSEPORT_SOCKARRAY] = "reuseport_sockarray",
- [BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE] = "percpu_cgroup_storage",
- [BPF_MAP_TYPE_QUEUE] = "queue",
- [BPF_MAP_TYPE_STACK] = "stack",
- [BPF_MAP_TYPE_SK_STORAGE] = "sk_storage",
- [BPF_MAP_TYPE_STRUCT_OPS] = "struct_ops",
- [BPF_MAP_TYPE_RINGBUF] = "ringbuf",
- [BPF_MAP_TYPE_INODE_STORAGE] = "inode_storage",
- [BPF_MAP_TYPE_TASK_STORAGE] = "task_storage",
- [BPF_MAP_TYPE_BLOOM_FILTER] = "bloom_filter",
-};
-
-const size_t map_type_name_size = ARRAY_SIZE(map_type_name);
-
static struct hashmap *map_table;
static bool map_is_per_cpu(__u32 type)
@@ -81,12 +45,18 @@ static bool map_is_map_of_progs(__u32 type)
static int map_type_from_str(const char *type)
{
+ const char *map_type_str;
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(map_type_name); i++)
+ for (i = 0; ; i++) {
+ map_type_str = libbpf_bpf_map_type_str(i);
+ if (!map_type_str)
+ break;
+
/* Don't allow prefixing in case of possible future shadowing */
- if (map_type_name[i] && !strcmp(map_type_name[i], type))
+ if (!strcmp(map_type_str, type))
return i;
+ }
return -1;
}
@@ -472,9 +442,12 @@ static int parse_elem(char **argv, struct bpf_map_info *info,
static void show_map_header_json(struct bpf_map_info *info, json_writer_t *wtr)
{
+ const char *map_type_str;
+
jsonw_uint_field(wtr, "id", info->id);
- if (info->type < ARRAY_SIZE(map_type_name))
- jsonw_string_field(wtr, "type", map_type_name[info->type]);
+ map_type_str = libbpf_bpf_map_type_str(info->type);
+ if (map_type_str)
+ jsonw_string_field(wtr, "type", map_type_str);
else
jsonw_uint_field(wtr, "type", info->type);
@@ -513,10 +486,12 @@ static int show_map_close_json(int fd, struct bpf_map_info *info)
if (owner_prog_type) {
unsigned int prog_type = atoi(owner_prog_type);
+ const char *prog_type_str;
- if (prog_type < prog_type_name_size)
+ prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+ if (prog_type_str)
jsonw_string_field(json_wtr, "owner_prog_type",
- prog_type_name[prog_type]);
+ prog_type_str);
else
jsonw_uint_field(json_wtr, "owner_prog_type",
prog_type);
@@ -559,9 +534,13 @@ static int show_map_close_json(int fd, struct bpf_map_info *info)
static void show_map_header_plain(struct bpf_map_info *info)
{
+ const char *map_type_str;
+
printf("%u: ", info->id);
- if (info->type < ARRAY_SIZE(map_type_name))
- printf("%s ", map_type_name[info->type]);
+
+ map_type_str = libbpf_bpf_map_type_str(info->type);
+ if (map_type_str)
+ printf("%s ", map_type_str);
else
printf("type %u ", info->type);
@@ -597,10 +576,11 @@ static int show_map_close_plain(int fd, struct bpf_map_info *info)
printf("\n\t");
if (owner_prog_type) {
unsigned int prog_type = atoi(owner_prog_type);
+ const char *prog_type_str;
- if (prog_type < prog_type_name_size)
- printf("owner_prog_type %s ",
- prog_type_name[prog_type]);
+ prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+ if (prog_type_str)
+ printf("owner_prog_type %s ", prog_type_str);
else
printf("owner_prog_type %d ", prog_type);
}
@@ -876,9 +856,13 @@ map_dump(int fd, struct bpf_map_info *info, json_writer_t *wtr,
}
if (info->type == BPF_MAP_TYPE_REUSEPORT_SOCKARRAY &&
- info->value_size != 8)
+ info->value_size != 8) {
+ const char *map_type_str;
+
+ map_type_str = libbpf_bpf_map_type_str(info->type);
p_info("Warning: cannot read values from %s map with value_size != 8",
- map_type_name[info->type]);
+ map_type_str);
+ }
while (true) {
err = bpf_map_get_next_key(fd, prev_key, key);
if (err) {
@@ -1342,6 +1326,8 @@ static int do_create(int argc, char **argv)
goto exit;
}
+ set_max_rlimit();
+
fd = bpf_map_create(map_type, map_name, key_size, value_size, max_entries, &attr);
if (fd < 0) {
p_err("map create failed: %s", strerror(errno));
diff --git a/tools/bpf/bpftool/pids.c b/tools/bpf/bpftool/pids.c
index e2d00d3cd868..bb6c969a114a 100644
--- a/tools/bpf/bpftool/pids.c
+++ b/tools/bpf/bpftool/pids.c
@@ -108,6 +108,7 @@ int build_obj_refs_table(struct hashmap **map, enum bpf_obj_type type)
p_err("failed to create hashmap for PID references");
return -1;
}
+ set_max_rlimit();
skel = pid_iter_bpf__open();
if (!skel) {
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 5c2c63df92e8..f081de398b60 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -36,54 +36,28 @@
#define BPF_METADATA_PREFIX "bpf_metadata_"
#define BPF_METADATA_PREFIX_LEN (sizeof(BPF_METADATA_PREFIX) - 1)
-const char * const prog_type_name[] = {
- [BPF_PROG_TYPE_UNSPEC] = "unspec",
- [BPF_PROG_TYPE_SOCKET_FILTER] = "socket_filter",
- [BPF_PROG_TYPE_KPROBE] = "kprobe",
- [BPF_PROG_TYPE_SCHED_CLS] = "sched_cls",
- [BPF_PROG_TYPE_SCHED_ACT] = "sched_act",
- [BPF_PROG_TYPE_TRACEPOINT] = "tracepoint",
- [BPF_PROG_TYPE_XDP] = "xdp",
- [BPF_PROG_TYPE_PERF_EVENT] = "perf_event",
- [BPF_PROG_TYPE_CGROUP_SKB] = "cgroup_skb",
- [BPF_PROG_TYPE_CGROUP_SOCK] = "cgroup_sock",
- [BPF_PROG_TYPE_LWT_IN] = "lwt_in",
- [BPF_PROG_TYPE_LWT_OUT] = "lwt_out",
- [BPF_PROG_TYPE_LWT_XMIT] = "lwt_xmit",
- [BPF_PROG_TYPE_SOCK_OPS] = "sock_ops",
- [BPF_PROG_TYPE_SK_SKB] = "sk_skb",
- [BPF_PROG_TYPE_CGROUP_DEVICE] = "cgroup_device",
- [BPF_PROG_TYPE_SK_MSG] = "sk_msg",
- [BPF_PROG_TYPE_RAW_TRACEPOINT] = "raw_tracepoint",
- [BPF_PROG_TYPE_CGROUP_SOCK_ADDR] = "cgroup_sock_addr",
- [BPF_PROG_TYPE_LWT_SEG6LOCAL] = "lwt_seg6local",
- [BPF_PROG_TYPE_LIRC_MODE2] = "lirc_mode2",
- [BPF_PROG_TYPE_SK_REUSEPORT] = "sk_reuseport",
- [BPF_PROG_TYPE_FLOW_DISSECTOR] = "flow_dissector",
- [BPF_PROG_TYPE_CGROUP_SYSCTL] = "cgroup_sysctl",
- [BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE] = "raw_tracepoint_writable",
- [BPF_PROG_TYPE_CGROUP_SOCKOPT] = "cgroup_sockopt",
- [BPF_PROG_TYPE_TRACING] = "tracing",
- [BPF_PROG_TYPE_STRUCT_OPS] = "struct_ops",
- [BPF_PROG_TYPE_EXT] = "ext",
- [BPF_PROG_TYPE_LSM] = "lsm",
- [BPF_PROG_TYPE_SK_LOOKUP] = "sk_lookup",
- [BPF_PROG_TYPE_SYSCALL] = "syscall",
-};
-
-const size_t prog_type_name_size = ARRAY_SIZE(prog_type_name);
-
enum dump_mode {
DUMP_JITED,
DUMP_XLATED,
};
+static const bool attach_types[] = {
+ [BPF_SK_SKB_STREAM_PARSER] = true,
+ [BPF_SK_SKB_STREAM_VERDICT] = true,
+ [BPF_SK_SKB_VERDICT] = true,
+ [BPF_SK_MSG_VERDICT] = true,
+ [BPF_FLOW_DISSECTOR] = true,
+ [__MAX_BPF_ATTACH_TYPE] = false,
+};
+
+/* Textual representations traditionally used by the program and kept around
+ * for the sake of backwards compatibility.
+ */
static const char * const attach_type_strings[] = {
[BPF_SK_SKB_STREAM_PARSER] = "stream_parser",
[BPF_SK_SKB_STREAM_VERDICT] = "stream_verdict",
[BPF_SK_SKB_VERDICT] = "skb_verdict",
[BPF_SK_MSG_VERDICT] = "msg_verdict",
- [BPF_FLOW_DISSECTOR] = "flow_dissector",
[__MAX_BPF_ATTACH_TYPE] = NULL,
};
@@ -94,6 +68,14 @@ static enum bpf_attach_type parse_attach_type(const char *str)
enum bpf_attach_type type;
for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) {
+ if (attach_types[type]) {
+ const char *attach_type_str;
+
+ attach_type_str = libbpf_bpf_attach_type_str(type);
+ if (!strcmp(str, attach_type_str))
+ return type;
+ }
+
if (attach_type_strings[type] &&
is_prefix(str, attach_type_strings[type]))
return type;
@@ -428,12 +410,14 @@ out_free:
static void print_prog_header_json(struct bpf_prog_info *info, int fd)
{
+ const char *prog_type_str;
char prog_name[MAX_PROG_FULL_NAME];
jsonw_uint_field(json_wtr, "id", info->id);
- if (info->type < ARRAY_SIZE(prog_type_name))
- jsonw_string_field(json_wtr, "type",
- prog_type_name[info->type]);
+ prog_type_str = libbpf_bpf_prog_type_str(info->type);
+
+ if (prog_type_str)
+ jsonw_string_field(json_wtr, "type", prog_type_str);
else
jsonw_uint_field(json_wtr, "type", info->type);
@@ -515,11 +499,13 @@ static void print_prog_json(struct bpf_prog_info *info, int fd)
static void print_prog_header_plain(struct bpf_prog_info *info, int fd)
{
+ const char *prog_type_str;
char prog_name[MAX_PROG_FULL_NAME];
printf("%u: ", info->id);
- if (info->type < ARRAY_SIZE(prog_type_name))
- printf("%s ", prog_type_name[info->type]);
+ prog_type_str = libbpf_bpf_prog_type_str(info->type);
+ if (prog_type_str)
+ printf("%s ", prog_type_str);
else
printf("type %u ", info->type);
@@ -1604,6 +1590,8 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
}
}
+ set_max_rlimit();
+
if (verifier_logs)
/* log_level1 + log_level2 + stats, but not stable UAPI */
open_opts.kernel_log_level = 1 + 2 + 4;
@@ -2301,6 +2289,7 @@ static int do_profile(int argc, char **argv)
}
}
+ set_max_rlimit();
err = profiler_bpf__load(profile_obj);
if (err) {
p_err("failed to load profile_obj");
@@ -2374,8 +2363,8 @@ static int do_help(int argc, char **argv)
" cgroup/sendmsg6 | cgroup/recvmsg4 | cgroup/recvmsg6 |\n"
" cgroup/getsockopt | cgroup/setsockopt | cgroup/sock_release |\n"
" struct_ops | fentry | fexit | freplace | sk_lookup }\n"
- " ATTACH_TYPE := { msg_verdict | skb_verdict | stream_verdict |\n"
- " stream_parser | flow_dissector }\n"
+ " ATTACH_TYPE := { sk_msg_verdict | sk_skb_verdict | sk_skb_stream_verdict |\n"
+ " sk_skb_stream_parser | flow_dissector }\n"
" METRIC := { cycles | instructions | l1d_loads | llc_misses | itlb_misses | dtlb_misses }\n"
" " HELP_SPEC_OPTIONS " |\n"
" {-f|--bpffs} | {-m|--mapcompat} | {-n|--nomount} |\n"
diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c
index 2535f079ed67..e08a6ff2866c 100644
--- a/tools/bpf/bpftool/struct_ops.c
+++ b/tools/bpf/bpftool/struct_ops.c
@@ -501,6 +501,8 @@ static int do_register(int argc, char **argv)
if (libbpf_get_error(obj))
return -1;
+ set_max_rlimit();
+
if (bpf_object__load(obj)) {
bpf_object__close(obj);
return -1;
diff --git a/tools/include/linux/btf_ids.h b/tools/include/linux/btf_ids.h
index 57890b357f85..71e54b1e3796 100644
--- a/tools/include/linux/btf_ids.h
+++ b/tools/include/linux/btf_ids.h
@@ -73,7 +73,7 @@ asm( \
__BTF_ID_LIST(name, local) \
extern u32 name[];
-#define BTF_ID_LIST_GLOBAL(name) \
+#define BTF_ID_LIST_GLOBAL(name, n) \
__BTF_ID_LIST(name, globl)
/* The BTF_ID_LIST_SINGLE macro defines a BTF_ID_LIST with
@@ -82,6 +82,9 @@ __BTF_ID_LIST(name, globl)
#define BTF_ID_LIST_SINGLE(name, prefix, typename) \
BTF_ID_LIST(name) \
BTF_ID(prefix, typename)
+#define BTF_ID_LIST_GLOBAL_SINGLE(name, prefix, typename) \
+ BTF_ID_LIST_GLOBAL(name, 1) \
+ BTF_ID(prefix, typename)
/*
* The BTF_ID_UNUSED macro defines 4 zero bytes.
@@ -143,13 +146,14 @@ extern struct btf_id_set name;
#else
-#define BTF_ID_LIST(name) static u32 name[5];
+#define BTF_ID_LIST(name) static u32 __maybe_unused name[5];
#define BTF_ID(prefix, name)
#define BTF_ID_UNUSED
-#define BTF_ID_LIST_GLOBAL(name) u32 name[1];
-#define BTF_ID_LIST_SINGLE(name, prefix, typename) static u32 name[1];
-#define BTF_SET_START(name) static struct btf_id_set name = { 0 };
-#define BTF_SET_START_GLOBAL(name) static struct btf_id_set name = { 0 };
+#define BTF_ID_LIST_GLOBAL(name, n) u32 __maybe_unused name[n];
+#define BTF_ID_LIST_SINGLE(name, prefix, typename) static u32 __maybe_unused name[1];
+#define BTF_ID_LIST_GLOBAL_SINGLE(name, prefix, typename) u32 __maybe_unused name[1];
+#define BTF_SET_START(name) static struct btf_id_set __maybe_unused name = { 0 };
+#define BTF_SET_START_GLOBAL(name) static struct btf_id_set __maybe_unused name = { 0 };
#define BTF_SET_END(name)
#endif /* CONFIG_DEBUG_INFO_BTF */
@@ -172,7 +176,10 @@ extern struct btf_id_set name;
BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, tcp_timewait_sock) \
BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, tcp6_sock) \
BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock) \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock)
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_UNIX, unix_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_MPTCP, mptcp_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCKET, socket)
enum {
#define BTF_SOCK_TYPE(name, str) name,
@@ -184,4 +191,18 @@ MAX_BTF_SOCK_TYPE,
extern u32 btf_sock_ids[];
#endif
+#define BTF_TRACING_TYPE_xxx \
+ BTF_TRACING_TYPE(BTF_TRACING_TYPE_TASK, task_struct) \
+ BTF_TRACING_TYPE(BTF_TRACING_TYPE_FILE, file) \
+ BTF_TRACING_TYPE(BTF_TRACING_TYPE_VMA, vm_area_struct)
+
+enum {
+#define BTF_TRACING_TYPE(name, type) name,
+BTF_TRACING_TYPE_xxx
+#undef BTF_TRACING_TYPE
+MAX_BTF_TRACING_TYPE,
+};
+
+extern u32 btf_tracing_ids[];
+
#endif
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index ef78e0e1a754..3dd13fe738b9 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -998,6 +998,7 @@ enum bpf_attach_type {
BPF_SK_REUSEPORT_SELECT_OR_MIGRATE,
BPF_PERF_EVENT,
BPF_TRACE_KPROBE_MULTI,
+ BPF_LSM_CGROUP,
__MAX_BPF_ATTACH_TYPE
};
@@ -1431,6 +1432,7 @@ union bpf_attr {
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
+ __aligned_u64 prog_attach_flags; /* output: per-program attach_flags */
} query;
struct { /* anonymous struct used by BPF_RAW_TRACEPOINT_OPEN command */
@@ -3597,10 +3599,11 @@ union bpf_attr {
*
* *iph* points to the start of the IPv4 or IPv6 header, while
* *iph_len* contains **sizeof**\ (**struct iphdr**) or
- * **sizeof**\ (**struct ip6hdr**).
+ * **sizeof**\ (**struct ipv6hdr**).
*
* *th* points to the start of the TCP header, while *th_len*
- * contains **sizeof**\ (**struct tcphdr**).
+ * contains the length of the TCP header (at least
+ * **sizeof**\ (**struct tcphdr**)).
* Return
* 0 if *iph* and *th* are a valid SYN cookie ACK, or a negative
* error otherwise.
@@ -3783,10 +3786,11 @@ union bpf_attr {
*
* *iph* points to the start of the IPv4 or IPv6 header, while
* *iph_len* contains **sizeof**\ (**struct iphdr**) or
- * **sizeof**\ (**struct ip6hdr**).
+ * **sizeof**\ (**struct ipv6hdr**).
*
* *th* points to the start of the TCP header, while *th_len*
- * contains the length of the TCP header.
+ * contains the length of the TCP header with options (at least
+ * **sizeof**\ (**struct tcphdr**)).
* Return
* On success, lower 32 bits hold the generated SYN cookie in
* followed by 16 bits which hold the MSS value for that cookie,
@@ -5252,6 +5256,80 @@ union bpf_attr {
* Pointer to the underlying dynptr data, NULL if the dynptr is
* read-only, if the dynptr is invalid, or if the offset and length
* is out of bounds.
+ *
+ * s64 bpf_tcp_raw_gen_syncookie_ipv4(struct iphdr *iph, struct tcphdr *th, u32 th_len)
+ * Description
+ * Try to issue a SYN cookie for the packet with corresponding
+ * IPv4/TCP headers, *iph* and *th*, without depending on a
+ * listening socket.
+ *
+ * *iph* points to the IPv4 header.
+ *
+ * *th* points to the start of the TCP header, while *th_len*
+ * contains the length of the TCP header (at least
+ * **sizeof**\ (**struct tcphdr**)).
+ * Return
+ * On success, lower 32 bits hold the generated SYN cookie in
+ * followed by 16 bits which hold the MSS value for that cookie,
+ * and the top 16 bits are unused.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EINVAL** if *th_len* is invalid.
+ *
+ * s64 bpf_tcp_raw_gen_syncookie_ipv6(struct ipv6hdr *iph, struct tcphdr *th, u32 th_len)
+ * Description
+ * Try to issue a SYN cookie for the packet with corresponding
+ * IPv6/TCP headers, *iph* and *th*, without depending on a
+ * listening socket.
+ *
+ * *iph* points to the IPv6 header.
+ *
+ * *th* points to the start of the TCP header, while *th_len*
+ * contains the length of the TCP header (at least
+ * **sizeof**\ (**struct tcphdr**)).
+ * Return
+ * On success, lower 32 bits hold the generated SYN cookie in
+ * followed by 16 bits which hold the MSS value for that cookie,
+ * and the top 16 bits are unused.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EINVAL** if *th_len* is invalid.
+ *
+ * **-EPROTONOSUPPORT** if CONFIG_IPV6 is not builtin.
+ *
+ * long bpf_tcp_raw_check_syncookie_ipv4(struct iphdr *iph, struct tcphdr *th)
+ * Description
+ * Check whether *iph* and *th* contain a valid SYN cookie ACK
+ * without depending on a listening socket.
+ *
+ * *iph* points to the IPv4 header.
+ *
+ * *th* points to the TCP header.
+ * Return
+ * 0 if *iph* and *th* are a valid SYN cookie ACK.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EACCES** if the SYN cookie is not valid.
+ *
+ * long bpf_tcp_raw_check_syncookie_ipv6(struct ipv6hdr *iph, struct tcphdr *th)
+ * Description
+ * Check whether *iph* and *th* contain a valid SYN cookie ACK
+ * without depending on a listening socket.
+ *
+ * *iph* points to the IPv6 header.
+ *
+ * *th* points to the TCP header.
+ * Return
+ * 0 if *iph* and *th* are a valid SYN cookie ACK.
+ *
+ * On failure, the returned value is one of the following:
+ *
+ * **-EACCES** if the SYN cookie is not valid.
+ *
+ * **-EPROTONOSUPPORT** if CONFIG_IPV6 is not builtin.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -5458,6 +5536,10 @@ union bpf_attr {
FN(dynptr_read), \
FN(dynptr_write), \
FN(dynptr_data), \
+ FN(tcp_raw_gen_syncookie_ipv4), \
+ FN(tcp_raw_gen_syncookie_ipv6), \
+ FN(tcp_raw_check_syncookie_ipv4), \
+ FN(tcp_raw_check_syncookie_ipv6), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -5998,6 +6080,8 @@ struct bpf_prog_info {
__u64 run_cnt;
__u64 recursion_misses;
__u32 verified_insns;
+ __u32 attach_btf_obj_id;
+ __u32 attach_btf_id;
} __attribute__((aligned(8)));
struct bpf_map_info {
@@ -6705,6 +6789,7 @@ enum bpf_core_relo_kind {
BPF_CORE_TYPE_SIZE = 9, /* type size in bytes */
BPF_CORE_ENUMVAL_EXISTS = 10, /* enum value existence in target kernel */
BPF_CORE_ENUMVAL_VALUE = 11, /* enum value integer value */
+ BPF_CORE_TYPE_MATCHES = 12, /* type match in target kernel */
};
/*
diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h
index a9162a6c0284..ec1798b6d3ff 100644
--- a/tools/include/uapi/linux/btf.h
+++ b/tools/include/uapi/linux/btf.h
@@ -36,10 +36,10 @@ struct btf_type {
* bits 24-28: kind (e.g. int, ptr, array...etc)
* bits 29-30: unused
* bit 31: kind_flag, currently used by
- * struct, union and fwd
+ * struct, union, enum, fwd and enum64
*/
__u32 info;
- /* "size" is used by INT, ENUM, STRUCT, UNION and DATASEC.
+ /* "size" is used by INT, ENUM, STRUCT, UNION, DATASEC and ENUM64.
* "size" tells the size of the type it is describing.
*
* "type" is used by PTR, TYPEDEF, VOLATILE, CONST, RESTRICT,
@@ -63,7 +63,7 @@ enum {
BTF_KIND_ARRAY = 3, /* Array */
BTF_KIND_STRUCT = 4, /* Struct */
BTF_KIND_UNION = 5, /* Union */
- BTF_KIND_ENUM = 6, /* Enumeration */
+ BTF_KIND_ENUM = 6, /* Enumeration up to 32-bit values */
BTF_KIND_FWD = 7, /* Forward */
BTF_KIND_TYPEDEF = 8, /* Typedef */
BTF_KIND_VOLATILE = 9, /* Volatile */
@@ -76,6 +76,7 @@ enum {
BTF_KIND_FLOAT = 16, /* Floating point */
BTF_KIND_DECL_TAG = 17, /* Decl Tag */
BTF_KIND_TYPE_TAG = 18, /* Type Tag */
+ BTF_KIND_ENUM64 = 19, /* Enumeration up to 64-bit values */
NR_BTF_KINDS,
BTF_KIND_MAX = NR_BTF_KINDS - 1,
@@ -186,4 +187,14 @@ struct btf_decl_tag {
__s32 component_idx;
};
+/* BTF_KIND_ENUM64 is followed by multiple "struct btf_enum64".
+ * The exact number of btf_enum64 is stored in the vlen (of the
+ * info in "struct btf_type").
+ */
+struct btf_enum64 {
+ __u32 name_off;
+ __u32 val_lo32;
+ __u32 val_hi32;
+};
+
#endif /* _UAPI__LINUX_BTF_H__ */
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index b339bf2196ca..0242f31e339c 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -890,6 +890,7 @@ enum {
IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
+ IFLA_BOND_SLAVE_PRIO,
__IFLA_BOND_SLAVE_MAX,
};
diff --git a/tools/lib/bpf/Build b/tools/lib/bpf/Build
index 31a1a9015902..5a3dfb56d78f 100644
--- a/tools/lib/bpf/Build
+++ b/tools/lib/bpf/Build
@@ -1,4 +1,4 @@
libbpf-y := libbpf.o bpf.o nlattr.o btf.o libbpf_errno.o str_error.o \
- netlink.o bpf_prog_linfo.o libbpf_probes.o xsk.o hashmap.o \
+ netlink.o bpf_prog_linfo.o libbpf_probes.o hashmap.o \
btf_dump.o ringbuf.o strset.o linker.o gen_loader.o relo_core.o \
usdt.o
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index a1265b152027..4c904ef0b47e 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -237,7 +237,7 @@ install_lib: all_cmd
$(call do_install_mkdir,$(libdir_SQ)); \
cp -fpR $(LIB_FILE) $(DESTDIR)$(libdir_SQ)
-SRC_HDRS := bpf.h libbpf.h btf.h libbpf_common.h libbpf_legacy.h xsk.h \
+SRC_HDRS := bpf.h libbpf.h btf.h libbpf_common.h libbpf_legacy.h \
bpf_helpers.h bpf_tracing.h bpf_endian.h bpf_core_read.h \
skel_internal.h libbpf_version.h usdt.bpf.h
GEN_HDRS := $(BPF_GENERATED)
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 240186aac8e6..5eb0df90eb2b 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -147,10 +147,6 @@ int bump_rlimit_memlock(void)
{
struct rlimit rlim;
- /* this the default in libbpf 1.0, but for now user has to opt-in explicitly */
- if (!(libbpf_mode & LIBBPF_STRICT_AUTO_RLIMIT_MEMLOCK))
- return 0;
-
/* if kernel supports memcg-based accounting, skip bumping RLIMIT_MEMLOCK */
if (memlock_bumped || kernel_supports(NULL, FEAT_MEMCG_ACCOUNT))
return 0;
@@ -233,11 +229,10 @@ alloc_zero_tailing_info(const void *orecord, __u32 cnt,
return info;
}
-DEFAULT_VERSION(bpf_prog_load_v0_6_0, bpf_prog_load, LIBBPF_0.6.0)
-int bpf_prog_load_v0_6_0(enum bpf_prog_type prog_type,
- const char *prog_name, const char *license,
- const struct bpf_insn *insns, size_t insn_cnt,
- const struct bpf_prog_load_opts *opts)
+int bpf_prog_load(enum bpf_prog_type prog_type,
+ const char *prog_name, const char *license,
+ const struct bpf_insn *insns, size_t insn_cnt,
+ const struct bpf_prog_load_opts *opts)
{
void *finfo = NULL, *linfo = NULL;
const char *func_info, *line_info;
@@ -384,94 +379,6 @@ done:
return libbpf_err_errno(fd);
}
-__attribute__((alias("bpf_load_program_xattr2")))
-int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr,
- char *log_buf, size_t log_buf_sz);
-
-static int bpf_load_program_xattr2(const struct bpf_load_program_attr *load_attr,
- char *log_buf, size_t log_buf_sz)
-{
- LIBBPF_OPTS(bpf_prog_load_opts, p);
-
- if (!load_attr || !log_buf != !log_buf_sz)
- return libbpf_err(-EINVAL);
-
- p.expected_attach_type = load_attr->expected_attach_type;
- switch (load_attr->prog_type) {
- case BPF_PROG_TYPE_STRUCT_OPS:
- case BPF_PROG_TYPE_LSM:
- p.attach_btf_id = load_attr->attach_btf_id;
- break;
- case BPF_PROG_TYPE_TRACING:
- case BPF_PROG_TYPE_EXT:
- p.attach_btf_id = load_attr->attach_btf_id;
- p.attach_prog_fd = load_attr->attach_prog_fd;
- break;
- default:
- p.prog_ifindex = load_attr->prog_ifindex;
- p.kern_version = load_attr->kern_version;
- }
- p.log_level = load_attr->log_level;
- p.log_buf = log_buf;
- p.log_size = log_buf_sz;
- p.prog_btf_fd = load_attr->prog_btf_fd;
- p.func_info_rec_size = load_attr->func_info_rec_size;
- p.func_info_cnt = load_attr->func_info_cnt;
- p.func_info = load_attr->func_info;
- p.line_info_rec_size = load_attr->line_info_rec_size;
- p.line_info_cnt = load_attr->line_info_cnt;
- p.line_info = load_attr->line_info;
- p.prog_flags = load_attr->prog_flags;
-
- return bpf_prog_load(load_attr->prog_type, load_attr->name, load_attr->license,
- load_attr->insns, load_attr->insns_cnt, &p);
-}
-
-int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
- size_t insns_cnt, const char *license,
- __u32 kern_version, char *log_buf,
- size_t log_buf_sz)
-{
- struct bpf_load_program_attr load_attr;
-
- memset(&load_attr, 0, sizeof(struct bpf_load_program_attr));
- load_attr.prog_type = type;
- load_attr.expected_attach_type = 0;
- load_attr.name = NULL;
- load_attr.insns = insns;
- load_attr.insns_cnt = insns_cnt;
- load_attr.license = license;
- load_attr.kern_version = kern_version;
-
- return bpf_load_program_xattr2(&load_attr, log_buf, log_buf_sz);
-}
-
-int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns,
- size_t insns_cnt, __u32 prog_flags, const char *license,
- __u32 kern_version, char *log_buf, size_t log_buf_sz,
- int log_level)
-{
- union bpf_attr attr;
- int fd;
-
- bump_rlimit_memlock();
-
- memset(&attr, 0, sizeof(attr));
- attr.prog_type = type;
- attr.insn_cnt = (__u32)insns_cnt;
- attr.insns = ptr_to_u64(insns);
- attr.license = ptr_to_u64(license);
- attr.log_buf = ptr_to_u64(log_buf);
- attr.log_size = log_buf_sz;
- attr.log_level = log_level;
- log_buf[0] = 0;
- attr.kern_version = kern_version;
- attr.prog_flags = prog_flags;
-
- fd = sys_bpf_prog_load(&attr, sizeof(attr), PROG_LOAD_ATTEMPTS);
- return libbpf_err_errno(fd);
-}
-
int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags)
{
@@ -888,80 +795,48 @@ int bpf_iter_create(int link_fd)
return libbpf_err_errno(fd);
}
-int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags,
- __u32 *attach_flags, __u32 *prog_ids, __u32 *prog_cnt)
+int bpf_prog_query_opts(int target_fd,
+ enum bpf_attach_type type,
+ struct bpf_prog_query_opts *opts)
{
union bpf_attr attr;
int ret;
+ if (!OPTS_VALID(opts, bpf_prog_query_opts))
+ return libbpf_err(-EINVAL);
+
memset(&attr, 0, sizeof(attr));
+
attr.query.target_fd = target_fd;
attr.query.attach_type = type;
- attr.query.query_flags = query_flags;
- attr.query.prog_cnt = *prog_cnt;
- attr.query.prog_ids = ptr_to_u64(prog_ids);
+ attr.query.query_flags = OPTS_GET(opts, query_flags, 0);
+ attr.query.prog_cnt = OPTS_GET(opts, prog_cnt, 0);
+ attr.query.prog_ids = ptr_to_u64(OPTS_GET(opts, prog_ids, NULL));
+ attr.query.prog_attach_flags = ptr_to_u64(OPTS_GET(opts, prog_attach_flags, NULL));
ret = sys_bpf(BPF_PROG_QUERY, &attr, sizeof(attr));
- if (attach_flags)
- *attach_flags = attr.query.attach_flags;
- *prog_cnt = attr.query.prog_cnt;
-
- return libbpf_err_errno(ret);
-}
-
-int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size,
- void *data_out, __u32 *size_out, __u32 *retval,
- __u32 *duration)
-{
- union bpf_attr attr;
- int ret;
-
- memset(&attr, 0, sizeof(attr));
- attr.test.prog_fd = prog_fd;
- attr.test.data_in = ptr_to_u64(data);
- attr.test.data_out = ptr_to_u64(data_out);
- attr.test.data_size_in = size;
- attr.test.repeat = repeat;
-
- ret = sys_bpf(BPF_PROG_TEST_RUN, &attr, sizeof(attr));
-
- if (size_out)
- *size_out = attr.test.data_size_out;
- if (retval)
- *retval = attr.test.retval;
- if (duration)
- *duration = attr.test.duration;
+ OPTS_SET(opts, attach_flags, attr.query.attach_flags);
+ OPTS_SET(opts, prog_cnt, attr.query.prog_cnt);
return libbpf_err_errno(ret);
}
-int bpf_prog_test_run_xattr(struct bpf_prog_test_run_attr *test_attr)
+int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags,
+ __u32 *attach_flags, __u32 *prog_ids, __u32 *prog_cnt)
{
- union bpf_attr attr;
+ LIBBPF_OPTS(bpf_prog_query_opts, opts);
int ret;
- if (!test_attr->data_out && test_attr->data_size_out > 0)
- return libbpf_err(-EINVAL);
-
- memset(&attr, 0, sizeof(attr));
- attr.test.prog_fd = test_attr->prog_fd;
- attr.test.data_in = ptr_to_u64(test_attr->data_in);
- attr.test.data_out = ptr_to_u64(test_attr->data_out);
- attr.test.data_size_in = test_attr->data_size_in;
- attr.test.data_size_out = test_attr->data_size_out;
- attr.test.ctx_in = ptr_to_u64(test_attr->ctx_in);
- attr.test.ctx_out = ptr_to_u64(test_attr->ctx_out);
- attr.test.ctx_size_in = test_attr->ctx_size_in;
- attr.test.ctx_size_out = test_attr->ctx_size_out;
- attr.test.repeat = test_attr->repeat;
+ opts.query_flags = query_flags;
+ opts.prog_ids = prog_ids;
+ opts.prog_cnt = *prog_cnt;
- ret = sys_bpf(BPF_PROG_TEST_RUN, &attr, sizeof(attr));
+ ret = bpf_prog_query_opts(target_fd, type, &opts);
- test_attr->data_size_out = attr.test.data_size_out;
- test_attr->ctx_size_out = attr.test.ctx_size_out;
- test_attr->retval = attr.test.retval;
- test_attr->duration = attr.test.duration;
+ if (attach_flags)
+ *attach_flags = opts.attach_flags;
+ *prog_cnt = opts.prog_cnt;
return libbpf_err_errno(ret);
}
@@ -1162,27 +1037,6 @@ int bpf_btf_load(const void *btf_data, size_t btf_size, const struct bpf_btf_loa
return libbpf_err_errno(fd);
}
-int bpf_load_btf(const void *btf, __u32 btf_size, char *log_buf, __u32 log_buf_size, bool do_log)
-{
- LIBBPF_OPTS(bpf_btf_load_opts, opts);
- int fd;
-
-retry:
- if (do_log && log_buf && log_buf_size) {
- opts.log_buf = log_buf;
- opts.log_size = log_buf_size;
- opts.log_level = 1;
- }
-
- fd = bpf_btf_load(btf, btf_size, &opts);
- if (fd < 0 && !do_log && log_buf && log_buf_size) {
- do_log = true;
- goto retry;
- }
-
- return libbpf_err_errno(fd);
-}
-
int bpf_task_fd_query(int pid, int fd, __u32 flags, char *buf, __u32 *buf_len,
__u32 *prog_id, __u32 *fd_type, __u64 *probe_offset,
__u64 *probe_addr)
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index cabc03703e29..88a7cc4bd76f 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -103,54 +103,6 @@ LIBBPF_API int bpf_prog_load(enum bpf_prog_type prog_type,
const char *prog_name, const char *license,
const struct bpf_insn *insns, size_t insn_cnt,
const struct bpf_prog_load_opts *opts);
-/* this "specialization" should go away in libbpf 1.0 */
-LIBBPF_API int bpf_prog_load_v0_6_0(enum bpf_prog_type prog_type,
- const char *prog_name, const char *license,
- const struct bpf_insn *insns, size_t insn_cnt,
- const struct bpf_prog_load_opts *opts);
-
-/* This is an elaborate way to not conflict with deprecated bpf_prog_load()
- * API, defined in libbpf.h. Once we hit libbpf 1.0, all this will be gone.
- * With this approach, if someone is calling bpf_prog_load() with
- * 4 arguments, they will use the deprecated API, which keeps backwards
- * compatibility (both source code and binary). If bpf_prog_load() is called
- * with 6 arguments, though, it gets redirected to __bpf_prog_load.
- * So looking forward to libbpf 1.0 when this hack will be gone and
- * __bpf_prog_load() will be called just bpf_prog_load().
- */
-#ifndef bpf_prog_load
-#define bpf_prog_load(...) ___libbpf_overload(___bpf_prog_load, __VA_ARGS__)
-#define ___bpf_prog_load4(file, type, pobj, prog_fd) \
- bpf_prog_load_deprecated(file, type, pobj, prog_fd)
-#define ___bpf_prog_load6(prog_type, prog_name, license, insns, insn_cnt, opts) \
- bpf_prog_load(prog_type, prog_name, license, insns, insn_cnt, opts)
-#endif /* bpf_prog_load */
-
-struct bpf_load_program_attr {
- enum bpf_prog_type prog_type;
- enum bpf_attach_type expected_attach_type;
- const char *name;
- const struct bpf_insn *insns;
- size_t insns_cnt;
- const char *license;
- union {
- __u32 kern_version;
- __u32 attach_prog_fd;
- };
- union {
- __u32 prog_ifindex;
- __u32 attach_btf_id;
- };
- __u32 prog_btf_fd;
- __u32 func_info_rec_size;
- const void *func_info;
- __u32 func_info_cnt;
- __u32 line_info_rec_size;
- const void *line_info;
- __u32 line_info_cnt;
- __u32 log_level;
- __u32 prog_flags;
-};
/* Flags to direct loading requirements */
#define MAPS_RELAX_COMPAT 0x01
@@ -158,22 +110,6 @@ struct bpf_load_program_attr {
/* Recommended log buffer size */
#define BPF_LOG_BUF_SIZE (UINT32_MAX >> 8) /* verifier maximum in kernels <= 5.1 */
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_load() instead")
-LIBBPF_API int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr,
- char *log_buf, size_t log_buf_sz);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_load() instead")
-LIBBPF_API int bpf_load_program(enum bpf_prog_type type,
- const struct bpf_insn *insns, size_t insns_cnt,
- const char *license, __u32 kern_version,
- char *log_buf, size_t log_buf_sz);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_load() instead")
-LIBBPF_API int bpf_verify_program(enum bpf_prog_type type,
- const struct bpf_insn *insns,
- size_t insns_cnt, __u32 prog_flags,
- const char *license, __u32 kern_version,
- char *log_buf, size_t log_buf_sz,
- int log_level);
-
struct bpf_btf_load_opts {
size_t sz; /* size of this struct for forward/backward compatibility */
@@ -187,10 +123,6 @@ struct bpf_btf_load_opts {
LIBBPF_API int bpf_btf_load(const void *btf_data, size_t btf_size,
const struct bpf_btf_load_opts *opts);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_btf_load() instead")
-LIBBPF_API int bpf_load_btf(const void *btf, __u32 btf_size, char *log_buf,
- __u32 log_buf_size, bool do_log);
-
LIBBPF_API int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags);
@@ -353,10 +285,6 @@ LIBBPF_API int bpf_prog_attach(int prog_fd, int attachable_fd,
LIBBPF_API int bpf_prog_attach_opts(int prog_fd, int attachable_fd,
enum bpf_attach_type type,
const struct bpf_prog_attach_opts *opts);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_prog_attach_opts() instead")
-LIBBPF_API int bpf_prog_attach_xattr(int prog_fd, int attachable_fd,
- enum bpf_attach_type type,
- const struct bpf_prog_attach_opts *opts);
LIBBPF_API int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type);
LIBBPF_API int bpf_prog_detach2(int prog_fd, int attachable_fd,
enum bpf_attach_type type);
@@ -422,17 +350,6 @@ struct bpf_prog_test_run_attr {
* out: length of cxt_out */
};
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_test_run_opts() instead")
-LIBBPF_API int bpf_prog_test_run_xattr(struct bpf_prog_test_run_attr *test_attr);
-
-/*
- * bpf_prog_test_run does not check that data_out is large enough. Consider
- * using bpf_prog_test_run_opts instead.
- */
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_test_run_opts() instead")
-LIBBPF_API int bpf_prog_test_run(int prog_fd, int repeat, void *data,
- __u32 size, void *data_out, __u32 *size_out,
- __u32 *retval, __u32 *duration);
LIBBPF_API int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id);
LIBBPF_API int bpf_map_get_next_id(__u32 start_id, __u32 *next_id);
LIBBPF_API int bpf_btf_get_next_id(__u32 start_id, __u32 *next_id);
@@ -442,9 +359,24 @@ LIBBPF_API int bpf_map_get_fd_by_id(__u32 id);
LIBBPF_API int bpf_btf_get_fd_by_id(__u32 id);
LIBBPF_API int bpf_link_get_fd_by_id(__u32 id);
LIBBPF_API int bpf_obj_get_info_by_fd(int bpf_fd, void *info, __u32 *info_len);
+
+struct bpf_prog_query_opts {
+ size_t sz; /* size of this struct for forward/backward compatibility */
+ __u32 query_flags;
+ __u32 attach_flags; /* output argument */
+ __u32 *prog_ids;
+ __u32 prog_cnt; /* input+output argument */
+ __u32 *prog_attach_flags;
+};
+#define bpf_prog_query_opts__last_field prog_attach_flags
+
+LIBBPF_API int bpf_prog_query_opts(int target_fd,
+ enum bpf_attach_type type,
+ struct bpf_prog_query_opts *opts);
LIBBPF_API int bpf_prog_query(int target_fd, enum bpf_attach_type type,
__u32 query_flags, __u32 *attach_flags,
__u32 *prog_ids, __u32 *prog_cnt);
+
LIBBPF_API int bpf_raw_tracepoint_open(const char *name, int prog_fd);
LIBBPF_API int bpf_task_fd_query(int pid, int fd, __u32 flags, char *buf,
__u32 *buf_len, __u32 *prog_id, __u32 *fd_type,
diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h
index fd48b1ff59ca..496e6a8ee0dc 100644
--- a/tools/lib/bpf/bpf_core_read.h
+++ b/tools/lib/bpf/bpf_core_read.h
@@ -29,6 +29,7 @@ enum bpf_type_id_kind {
enum bpf_type_info_kind {
BPF_TYPE_EXISTS = 0, /* type existence in target kernel */
BPF_TYPE_SIZE = 1, /* type size in target kernel */
+ BPF_TYPE_MATCHES = 2, /* type match in target kernel */
};
/* second argument to __builtin_preserve_enum_value() built-in */
@@ -184,6 +185,16 @@ enum bpf_enum_value_kind {
__builtin_preserve_type_info(*(typeof(type) *)0, BPF_TYPE_EXISTS)
/*
+ * Convenience macro to check that provided named type
+ * (struct/union/enum/typedef) "matches" that in a target kernel.
+ * Returns:
+ * 1, if the type matches in the target kernel's BTF;
+ * 0, if the type does not match any in the target kernel
+ */
+#define bpf_core_type_matches(type) \
+ __builtin_preserve_type_info(*(typeof(type) *)0, BPF_TYPE_MATCHES)
+
+/*
* Convenience macro to get the byte size of a provided named type
* (struct/union/enum/typedef) in a target kernel.
* Returns:
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
index fb04eaf367f1..7349b16b8e2f 100644
--- a/tools/lib/bpf/bpf_helpers.h
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -22,12 +22,25 @@
* To allow use of SEC() with externs (e.g., for extern .maps declarations),
* make sure __attribute__((unused)) doesn't trigger compilation warning.
*/
+#if __GNUC__ && !__clang__
+
+/*
+ * Pragma macros are broken on GCC
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55578
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90400
+ */
+#define SEC(name) __attribute__((section(name), used))
+
+#else
+
#define SEC(name) \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wignored-attributes\"") \
__attribute__((section(name), used)) \
_Pragma("GCC diagnostic pop") \
+#endif
+
/* Avoid 'linux/stddef.h' definition of '__always_inline'. */
#undef __always_inline
#define __always_inline inline __attribute__((always_inline))
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index 01ce121c302d..11f9096407fc 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -233,7 +233,7 @@ struct pt_regs___arm64 {
#define __PT_PARM5_REG a4
#define __PT_RET_REG ra
#define __PT_FP_REG s0
-#define __PT_RC_REG a5
+#define __PT_RC_REG a0
#define __PT_SP_REG sp
#define __PT_IP_REG pc
/* riscv does not select ARCH_HAS_SYSCALL_WRAPPER. */
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index bb1e06eb1eca..2d14f1a52d7a 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -130,7 +130,7 @@ static inline __u64 ptr_to_u64(const void *ptr)
/* Ensure given dynamically allocated memory region pointed to by *data* with
* capacity of *cap_cnt* elements each taking *elem_sz* bytes has enough
- * memory to accomodate *add_cnt* new elements, assuming *cur_cnt* elements
+ * memory to accommodate *add_cnt* new elements, assuming *cur_cnt* elements
* are already used. At most *max_cnt* elements can be ever allocated.
* If necessary, memory is reallocated and all existing data is copied over,
* new pointer to the memory region is stored at *data, new memory region
@@ -305,6 +305,8 @@ static int btf_type_size(const struct btf_type *t)
return base_size + sizeof(__u32);
case BTF_KIND_ENUM:
return base_size + vlen * sizeof(struct btf_enum);
+ case BTF_KIND_ENUM64:
+ return base_size + vlen * sizeof(struct btf_enum64);
case BTF_KIND_ARRAY:
return base_size + sizeof(struct btf_array);
case BTF_KIND_STRUCT:
@@ -334,6 +336,7 @@ static void btf_bswap_type_base(struct btf_type *t)
static int btf_bswap_type_rest(struct btf_type *t)
{
struct btf_var_secinfo *v;
+ struct btf_enum64 *e64;
struct btf_member *m;
struct btf_array *a;
struct btf_param *p;
@@ -361,6 +364,13 @@ static int btf_bswap_type_rest(struct btf_type *t)
e->val = bswap_32(e->val);
}
return 0;
+ case BTF_KIND_ENUM64:
+ for (i = 0, e64 = btf_enum64(t); i < vlen; i++, e64++) {
+ e64->name_off = bswap_32(e64->name_off);
+ e64->val_lo32 = bswap_32(e64->val_lo32);
+ e64->val_hi32 = bswap_32(e64->val_hi32);
+ }
+ return 0;
case BTF_KIND_ARRAY:
a = btf_array(t);
a->type = bswap_32(a->type);
@@ -438,11 +448,6 @@ static int btf_parse_type_sec(struct btf *btf)
return 0;
}
-__u32 btf__get_nr_types(const struct btf *btf)
-{
- return btf->start_id + btf->nr_types - 1;
-}
-
__u32 btf__type_cnt(const struct btf *btf)
{
return btf->start_id + btf->nr_types;
@@ -472,9 +477,22 @@ const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 type_id)
static int determine_ptr_size(const struct btf *btf)
{
+ static const char * const long_aliases[] = {
+ "long",
+ "long int",
+ "int long",
+ "unsigned long",
+ "long unsigned",
+ "unsigned long int",
+ "unsigned int long",
+ "long unsigned int",
+ "long int unsigned",
+ "int unsigned long",
+ "int long unsigned",
+ };
const struct btf_type *t;
const char *name;
- int i, n;
+ int i, j, n;
if (btf->base_btf && btf->base_btf->ptr_sz > 0)
return btf->base_btf->ptr_sz;
@@ -485,15 +503,16 @@ static int determine_ptr_size(const struct btf *btf)
if (!btf_is_int(t))
continue;
+ if (t->size != 4 && t->size != 8)
+ continue;
+
name = btf__name_by_offset(btf, t->name_off);
if (!name)
continue;
- if (strcmp(name, "long int") == 0 ||
- strcmp(name, "long unsigned int") == 0) {
- if (t->size != 4 && t->size != 8)
- continue;
- return t->size;
+ for (j = 0; j < ARRAY_SIZE(long_aliases); j++) {
+ if (strcmp(name, long_aliases[j]) == 0)
+ return t->size;
}
}
@@ -597,6 +616,7 @@ __s64 btf__resolve_size(const struct btf *btf, __u32 type_id)
case BTF_KIND_STRUCT:
case BTF_KIND_UNION:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
case BTF_KIND_DATASEC:
case BTF_KIND_FLOAT:
size = t->size;
@@ -644,6 +664,7 @@ int btf__align_of(const struct btf *btf, __u32 id)
switch (kind) {
case BTF_KIND_INT:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
case BTF_KIND_FLOAT:
return min(btf_ptr_sz(btf), (size_t)t->size);
case BTF_KIND_PTR:
@@ -1382,92 +1403,6 @@ struct btf *btf__load_from_kernel_by_id(__u32 id)
return btf__load_from_kernel_by_id_split(id, NULL);
}
-int btf__get_from_id(__u32 id, struct btf **btf)
-{
- struct btf *res;
- int err;
-
- *btf = NULL;
- res = btf__load_from_kernel_by_id(id);
- err = libbpf_get_error(res);
-
- if (err)
- return libbpf_err(err);
-
- *btf = res;
- return 0;
-}
-
-int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
- __u32 expected_key_size, __u32 expected_value_size,
- __u32 *key_type_id, __u32 *value_type_id)
-{
- const struct btf_type *container_type;
- const struct btf_member *key, *value;
- const size_t max_name = 256;
- char container_name[max_name];
- __s64 key_size, value_size;
- __s32 container_id;
-
- if (snprintf(container_name, max_name, "____btf_map_%s", map_name) == max_name) {
- pr_warn("map:%s length of '____btf_map_%s' is too long\n",
- map_name, map_name);
- return libbpf_err(-EINVAL);
- }
-
- container_id = btf__find_by_name(btf, container_name);
- if (container_id < 0) {
- pr_debug("map:%s container_name:%s cannot be found in BTF. Missing BPF_ANNOTATE_KV_PAIR?\n",
- map_name, container_name);
- return libbpf_err(container_id);
- }
-
- container_type = btf__type_by_id(btf, container_id);
- if (!container_type) {
- pr_warn("map:%s cannot find BTF type for container_id:%u\n",
- map_name, container_id);
- return libbpf_err(-EINVAL);
- }
-
- if (!btf_is_struct(container_type) || btf_vlen(container_type) < 2) {
- pr_warn("map:%s container_name:%s is an invalid container struct\n",
- map_name, container_name);
- return libbpf_err(-EINVAL);
- }
-
- key = btf_members(container_type);
- value = key + 1;
-
- key_size = btf__resolve_size(btf, key->type);
- if (key_size < 0) {
- pr_warn("map:%s invalid BTF key_type_size\n", map_name);
- return libbpf_err(key_size);
- }
-
- if (expected_key_size != key_size) {
- pr_warn("map:%s btf_key_type_size:%u != map_def_key_size:%u\n",
- map_name, (__u32)key_size, expected_key_size);
- return libbpf_err(-EINVAL);
- }
-
- value_size = btf__resolve_size(btf, value->type);
- if (value_size < 0) {
- pr_warn("map:%s invalid BTF value_type_size\n", map_name);
- return libbpf_err(value_size);
- }
-
- if (expected_value_size != value_size) {
- pr_warn("map:%s btf_value_type_size:%u != map_def_value_size:%u\n",
- map_name, (__u32)value_size, expected_value_size);
- return libbpf_err(-EINVAL);
- }
-
- *key_type_id = key->type;
- *value_type_id = value->type;
-
- return 0;
-}
-
static void btf_invalidate_raw_data(struct btf *btf)
{
if (btf->raw_data) {
@@ -2115,20 +2050,8 @@ int btf__add_field(struct btf *btf, const char *name, int type_id,
return 0;
}
-/*
- * Append new BTF_KIND_ENUM type with:
- * - *name* - name of the enum, can be NULL or empty for anonymous enums;
- * - *byte_sz* - size of the enum, in bytes.
- *
- * Enum initially has no enum values in it (and corresponds to enum forward
- * declaration). Enumerator values can be added by btf__add_enum_value()
- * immediately after btf__add_enum() succeeds.
- *
- * Returns:
- * - >0, type ID of newly added BTF type;
- * - <0, on error.
- */
-int btf__add_enum(struct btf *btf, const char *name, __u32 byte_sz)
+static int btf_add_enum_common(struct btf *btf, const char *name, __u32 byte_sz,
+ bool is_signed, __u8 kind)
{
struct btf_type *t;
int sz, name_off = 0;
@@ -2153,13 +2076,35 @@ int btf__add_enum(struct btf *btf, const char *name, __u32 byte_sz)
/* start out with vlen=0; it will be adjusted when adding enum values */
t->name_off = name_off;
- t->info = btf_type_info(BTF_KIND_ENUM, 0, 0);
+ t->info = btf_type_info(kind, 0, is_signed);
t->size = byte_sz;
return btf_commit_type(btf, sz);
}
/*
+ * Append new BTF_KIND_ENUM type with:
+ * - *name* - name of the enum, can be NULL or empty for anonymous enums;
+ * - *byte_sz* - size of the enum, in bytes.
+ *
+ * Enum initially has no enum values in it (and corresponds to enum forward
+ * declaration). Enumerator values can be added by btf__add_enum_value()
+ * immediately after btf__add_enum() succeeds.
+ *
+ * Returns:
+ * - >0, type ID of newly added BTF type;
+ * - <0, on error.
+ */
+int btf__add_enum(struct btf *btf, const char *name, __u32 byte_sz)
+{
+ /*
+ * set the signedness to be unsigned, it will change to signed
+ * if any later enumerator is negative.
+ */
+ return btf_add_enum_common(btf, name, byte_sz, false, BTF_KIND_ENUM);
+}
+
+/*
* Append new enum value for the current ENUM type with:
* - *name* - name of the enumerator value, can't be NULL or empty;
* - *value* - integer value corresponding to enum value *name*;
@@ -2206,6 +2151,82 @@ int btf__add_enum_value(struct btf *btf, const char *name, __s64 value)
t = btf_last_type(btf);
btf_type_inc_vlen(t);
+ /* if negative value, set signedness to signed */
+ if (value < 0)
+ t->info = btf_type_info(btf_kind(t), btf_vlen(t), true);
+
+ btf->hdr->type_len += sz;
+ btf->hdr->str_off += sz;
+ return 0;
+}
+
+/*
+ * Append new BTF_KIND_ENUM64 type with:
+ * - *name* - name of the enum, can be NULL or empty for anonymous enums;
+ * - *byte_sz* - size of the enum, in bytes.
+ * - *is_signed* - whether the enum values are signed or not;
+ *
+ * Enum initially has no enum values in it (and corresponds to enum forward
+ * declaration). Enumerator values can be added by btf__add_enum64_value()
+ * immediately after btf__add_enum64() succeeds.
+ *
+ * Returns:
+ * - >0, type ID of newly added BTF type;
+ * - <0, on error.
+ */
+int btf__add_enum64(struct btf *btf, const char *name, __u32 byte_sz,
+ bool is_signed)
+{
+ return btf_add_enum_common(btf, name, byte_sz, is_signed,
+ BTF_KIND_ENUM64);
+}
+
+/*
+ * Append new enum value for the current ENUM64 type with:
+ * - *name* - name of the enumerator value, can't be NULL or empty;
+ * - *value* - integer value corresponding to enum value *name*;
+ * Returns:
+ * - 0, on success;
+ * - <0, on error.
+ */
+int btf__add_enum64_value(struct btf *btf, const char *name, __u64 value)
+{
+ struct btf_enum64 *v;
+ struct btf_type *t;
+ int sz, name_off;
+
+ /* last type should be BTF_KIND_ENUM64 */
+ if (btf->nr_types == 0)
+ return libbpf_err(-EINVAL);
+ t = btf_last_type(btf);
+ if (!btf_is_enum64(t))
+ return libbpf_err(-EINVAL);
+
+ /* non-empty name */
+ if (!name || !name[0])
+ return libbpf_err(-EINVAL);
+
+ /* decompose and invalidate raw data */
+ if (btf_ensure_modifiable(btf))
+ return libbpf_err(-ENOMEM);
+
+ sz = sizeof(struct btf_enum64);
+ v = btf_add_type_mem(btf, sz);
+ if (!v)
+ return libbpf_err(-ENOMEM);
+
+ name_off = btf__add_str(btf, name);
+ if (name_off < 0)
+ return name_off;
+
+ v->name_off = name_off;
+ v->val_lo32 = (__u32)value;
+ v->val_hi32 = value >> 32;
+
+ /* update parent type's vlen */
+ t = btf_last_type(btf);
+ btf_type_inc_vlen(t);
+
btf->hdr->type_len += sz;
btf->hdr->str_off += sz;
return 0;
@@ -2853,81 +2874,6 @@ const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size)
return btf_ext->data;
}
-static int btf_ext_reloc_info(const struct btf *btf,
- const struct btf_ext_info *ext_info,
- const char *sec_name, __u32 insns_cnt,
- void **info, __u32 *cnt)
-{
- __u32 sec_hdrlen = sizeof(struct btf_ext_info_sec);
- __u32 i, record_size, existing_len, records_len;
- struct btf_ext_info_sec *sinfo;
- const char *info_sec_name;
- __u64 remain_len;
- void *data;
-
- record_size = ext_info->rec_size;
- sinfo = ext_info->info;
- remain_len = ext_info->len;
- while (remain_len > 0) {
- records_len = sinfo->num_info * record_size;
- info_sec_name = btf__name_by_offset(btf, sinfo->sec_name_off);
- if (strcmp(info_sec_name, sec_name)) {
- remain_len -= sec_hdrlen + records_len;
- sinfo = (void *)sinfo + sec_hdrlen + records_len;
- continue;
- }
-
- existing_len = (*cnt) * record_size;
- data = realloc(*info, existing_len + records_len);
- if (!data)
- return libbpf_err(-ENOMEM);
-
- memcpy(data + existing_len, sinfo->data, records_len);
- /* adjust insn_off only, the rest data will be passed
- * to the kernel.
- */
- for (i = 0; i < sinfo->num_info; i++) {
- __u32 *insn_off;
-
- insn_off = data + existing_len + (i * record_size);
- *insn_off = *insn_off / sizeof(struct bpf_insn) + insns_cnt;
- }
- *info = data;
- *cnt += sinfo->num_info;
- return 0;
- }
-
- return libbpf_err(-ENOENT);
-}
-
-int btf_ext__reloc_func_info(const struct btf *btf,
- const struct btf_ext *btf_ext,
- const char *sec_name, __u32 insns_cnt,
- void **func_info, __u32 *cnt)
-{
- return btf_ext_reloc_info(btf, &btf_ext->func_info, sec_name,
- insns_cnt, func_info, cnt);
-}
-
-int btf_ext__reloc_line_info(const struct btf *btf,
- const struct btf_ext *btf_ext,
- const char *sec_name, __u32 insns_cnt,
- void **line_info, __u32 *cnt)
-{
- return btf_ext_reloc_info(btf, &btf_ext->line_info, sec_name,
- insns_cnt, line_info, cnt);
-}
-
-__u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext)
-{
- return btf_ext->func_info.rec_size;
-}
-
-__u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext)
-{
- return btf_ext->line_info.rec_size;
-}
-
struct btf_dedup;
static struct btf_dedup *btf_dedup_new(struct btf *btf, const struct btf_dedup_opts *opts);
@@ -3077,9 +3023,7 @@ static int btf_dedup_remap_types(struct btf_dedup *d);
* deduplicating structs/unions is described in greater details in comments for
* `btf_dedup_is_equiv` function.
*/
-
-DEFAULT_VERSION(btf__dedup_v0_6_0, btf__dedup, LIBBPF_0.6.0)
-int btf__dedup_v0_6_0(struct btf *btf, const struct btf_dedup_opts *opts)
+int btf__dedup(struct btf *btf, const struct btf_dedup_opts *opts)
{
struct btf_dedup *d;
int err;
@@ -3139,19 +3083,6 @@ done:
return libbpf_err(err);
}
-COMPAT_VERSION(btf__dedup_deprecated, btf__dedup, LIBBPF_0.0.2)
-int btf__dedup_deprecated(struct btf *btf, struct btf_ext *btf_ext, const void *unused_opts)
-{
- LIBBPF_OPTS(btf_dedup_opts, opts, .btf_ext = btf_ext);
-
- if (unused_opts) {
- pr_warn("please use new version of btf__dedup() that supports options\n");
- return libbpf_err(-ENOTSUP);
- }
-
- return btf__dedup(btf, &opts);
-}
-
#define BTF_UNPROCESSED_ID ((__u32)-1)
#define BTF_IN_PROGRESS_ID ((__u32)-2)
@@ -3470,7 +3401,7 @@ static bool btf_equal_int_tag(struct btf_type *t1, struct btf_type *t2)
return info1 == info2;
}
-/* Calculate type signature hash of ENUM. */
+/* Calculate type signature hash of ENUM/ENUM64. */
static long btf_hash_enum(struct btf_type *t)
{
long h;
@@ -3504,9 +3435,31 @@ static bool btf_equal_enum(struct btf_type *t1, struct btf_type *t2)
return true;
}
+static bool btf_equal_enum64(struct btf_type *t1, struct btf_type *t2)
+{
+ const struct btf_enum64 *m1, *m2;
+ __u16 vlen;
+ int i;
+
+ if (!btf_equal_common(t1, t2))
+ return false;
+
+ vlen = btf_vlen(t1);
+ m1 = btf_enum64(t1);
+ m2 = btf_enum64(t2);
+ for (i = 0; i < vlen; i++) {
+ if (m1->name_off != m2->name_off || m1->val_lo32 != m2->val_lo32 ||
+ m1->val_hi32 != m2->val_hi32)
+ return false;
+ m1++;
+ m2++;
+ }
+ return true;
+}
+
static inline bool btf_is_enum_fwd(struct btf_type *t)
{
- return btf_is_enum(t) && btf_vlen(t) == 0;
+ return btf_is_any_enum(t) && btf_vlen(t) == 0;
}
static bool btf_compat_enum(struct btf_type *t1, struct btf_type *t2)
@@ -3519,6 +3472,17 @@ static bool btf_compat_enum(struct btf_type *t1, struct btf_type *t2)
t1->size == t2->size;
}
+static bool btf_compat_enum64(struct btf_type *t1, struct btf_type *t2)
+{
+ if (!btf_is_enum_fwd(t1) && !btf_is_enum_fwd(t2))
+ return btf_equal_enum64(t1, t2);
+
+ /* ignore vlen when comparing */
+ return t1->name_off == t2->name_off &&
+ (t1->info & ~0xffff) == (t2->info & ~0xffff) &&
+ t1->size == t2->size;
+}
+
/*
* Calculate type signature hash of STRUCT/UNION, ignoring referenced type IDs,
* as referenced type IDs equivalence is established separately during type
@@ -3731,6 +3695,7 @@ static int btf_dedup_prep(struct btf_dedup *d)
h = btf_hash_int_decl_tag(t);
break;
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
h = btf_hash_enum(t);
break;
case BTF_KIND_STRUCT:
@@ -3820,6 +3785,27 @@ static int btf_dedup_prim_type(struct btf_dedup *d, __u32 type_id)
}
break;
+ case BTF_KIND_ENUM64:
+ h = btf_hash_enum(t);
+ for_each_dedup_cand(d, hash_entry, h) {
+ cand_id = (__u32)(long)hash_entry->value;
+ cand = btf_type_by_id(d->btf, cand_id);
+ if (btf_equal_enum64(t, cand)) {
+ new_id = cand_id;
+ break;
+ }
+ if (btf_compat_enum64(t, cand)) {
+ if (btf_is_enum_fwd(t)) {
+ /* resolve fwd to full enum */
+ new_id = cand_id;
+ break;
+ }
+ /* resolve canonical enum fwd to full enum */
+ d->map[cand_id] = type_id;
+ }
+ }
+ break;
+
case BTF_KIND_FWD:
case BTF_KIND_FLOAT:
h = btf_hash_common(t);
@@ -4115,6 +4101,9 @@ static int btf_dedup_is_equiv(struct btf_dedup *d, __u32 cand_id,
case BTF_KIND_ENUM:
return btf_compat_enum(cand_type, canon_type);
+ case BTF_KIND_ENUM64:
+ return btf_compat_enum64(cand_type, canon_type);
+
case BTF_KIND_FWD:
case BTF_KIND_FLOAT:
return btf_equal_common(cand_type, canon_type);
@@ -4717,6 +4706,7 @@ int btf_type_visit_type_ids(struct btf_type *t, type_id_visit_fn visit, void *ct
case BTF_KIND_INT:
case BTF_KIND_FLOAT:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
return 0;
case BTF_KIND_FWD:
@@ -4811,6 +4801,16 @@ int btf_type_visit_str_offs(struct btf_type *t, str_off_visit_fn visit, void *ct
}
break;
}
+ case BTF_KIND_ENUM64: {
+ struct btf_enum64 *m = btf_enum64(t);
+
+ for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
+ err = visit(&m->name_off, ctx);
+ if (err)
+ return err;
+ }
+ break;
+ }
case BTF_KIND_FUNC_PROTO: {
struct btf_param *m = btf_params(t);
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h
index 951ac7475794..583760df83b4 100644
--- a/tools/lib/bpf/btf.h
+++ b/tools/lib/bpf/btf.h
@@ -120,20 +120,12 @@ LIBBPF_API struct btf *libbpf_find_kernel_btf(void);
LIBBPF_API struct btf *btf__load_from_kernel_by_id(__u32 id);
LIBBPF_API struct btf *btf__load_from_kernel_by_id_split(__u32 id, struct btf *base_btf);
-LIBBPF_DEPRECATED_SINCE(0, 6, "use btf__load_from_kernel_by_id instead")
-LIBBPF_API int btf__get_from_id(__u32 id, struct btf **btf);
-LIBBPF_DEPRECATED_SINCE(0, 6, "intended for internal libbpf use only")
-LIBBPF_API int btf__finalize_data(struct bpf_object *obj, struct btf *btf);
-LIBBPF_DEPRECATED_SINCE(0, 6, "use btf__load_into_kernel instead")
-LIBBPF_API int btf__load(struct btf *btf);
LIBBPF_API int btf__load_into_kernel(struct btf *btf);
LIBBPF_API __s32 btf__find_by_name(const struct btf *btf,
const char *type_name);
LIBBPF_API __s32 btf__find_by_name_kind(const struct btf *btf,
const char *type_name, __u32 kind);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use btf__type_cnt() instead; note that btf__get_nr_types() == btf__type_cnt() - 1")
-LIBBPF_API __u32 btf__get_nr_types(const struct btf *btf);
LIBBPF_API __u32 btf__type_cnt(const struct btf *btf);
LIBBPF_API const struct btf *btf__base_btf(const struct btf *btf);
LIBBPF_API const struct btf_type *btf__type_by_id(const struct btf *btf,
@@ -150,29 +142,10 @@ LIBBPF_API void btf__set_fd(struct btf *btf, int fd);
LIBBPF_API const void *btf__raw_data(const struct btf *btf, __u32 *size);
LIBBPF_API const char *btf__name_by_offset(const struct btf *btf, __u32 offset);
LIBBPF_API const char *btf__str_by_offset(const struct btf *btf, __u32 offset);
-LIBBPF_DEPRECATED_SINCE(0, 7, "this API is not necessary when BTF-defined maps are used")
-LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
- __u32 expected_key_size,
- __u32 expected_value_size,
- __u32 *key_type_id, __u32 *value_type_id);
LIBBPF_API struct btf_ext *btf_ext__new(const __u8 *data, __u32 size);
LIBBPF_API void btf_ext__free(struct btf_ext *btf_ext);
LIBBPF_API const void *btf_ext__raw_data(const struct btf_ext *btf_ext, __u32 *size);
-LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_func_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions")
-int btf_ext__reloc_func_info(const struct btf *btf,
- const struct btf_ext *btf_ext,
- const char *sec_name, __u32 insns_cnt,
- void **func_info, __u32 *cnt);
-LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_line_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions")
-int btf_ext__reloc_line_info(const struct btf *btf,
- const struct btf_ext *btf_ext,
- const char *sec_name, __u32 insns_cnt,
- void **line_info, __u32 *cnt);
-LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_func_info is deprecated; write custom func_info parsing to fetch rec_size")
-__u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext);
-LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_line_info is deprecated; write custom line_info parsing to fetch rec_size")
-__u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext);
LIBBPF_API int btf__find_str(struct btf *btf, const char *s);
LIBBPF_API int btf__add_str(struct btf *btf, const char *s);
@@ -215,6 +188,8 @@ LIBBPF_API int btf__add_field(struct btf *btf, const char *name, int field_type_
/* enum construction APIs */
LIBBPF_API int btf__add_enum(struct btf *btf, const char *name, __u32 bytes_sz);
LIBBPF_API int btf__add_enum_value(struct btf *btf, const char *name, __s64 value);
+LIBBPF_API int btf__add_enum64(struct btf *btf, const char *name, __u32 bytes_sz, bool is_signed);
+LIBBPF_API int btf__add_enum64_value(struct btf *btf, const char *name, __u64 value);
enum btf_fwd_kind {
BTF_FWD_STRUCT = 0,
@@ -257,22 +232,12 @@ struct btf_dedup_opts {
LIBBPF_API int btf__dedup(struct btf *btf, const struct btf_dedup_opts *opts);
-LIBBPF_API int btf__dedup_v0_6_0(struct btf *btf, const struct btf_dedup_opts *opts);
-
-LIBBPF_DEPRECATED_SINCE(0, 7, "use btf__dedup() instead")
-LIBBPF_API int btf__dedup_deprecated(struct btf *btf, struct btf_ext *btf_ext, const void *opts);
-#define btf__dedup(...) ___libbpf_overload(___btf_dedup, __VA_ARGS__)
-#define ___btf_dedup3(btf, btf_ext, opts) btf__dedup_deprecated(btf, btf_ext, opts)
-#define ___btf_dedup2(btf, opts) btf__dedup(btf, opts)
-
struct btf_dump;
struct btf_dump_opts {
- union {
- size_t sz;
- void *ctx; /* DEPRECATED: will be gone in v1.0 */
- };
+ size_t sz;
};
+#define btf_dump_opts__last_field sz
typedef void (*btf_dump_printf_fn_t)(void *ctx, const char *fmt, va_list args);
@@ -281,51 +246,6 @@ LIBBPF_API struct btf_dump *btf_dump__new(const struct btf *btf,
void *ctx,
const struct btf_dump_opts *opts);
-LIBBPF_API struct btf_dump *btf_dump__new_v0_6_0(const struct btf *btf,
- btf_dump_printf_fn_t printf_fn,
- void *ctx,
- const struct btf_dump_opts *opts);
-
-LIBBPF_API struct btf_dump *btf_dump__new_deprecated(const struct btf *btf,
- const struct btf_ext *btf_ext,
- const struct btf_dump_opts *opts,
- btf_dump_printf_fn_t printf_fn);
-
-/* Choose either btf_dump__new() or btf_dump__new_deprecated() based on the
- * type of 4th argument. If it's btf_dump's print callback, use deprecated
- * API; otherwise, choose the new btf_dump__new(). ___libbpf_override()
- * doesn't work here because both variants have 4 input arguments.
- *
- * (void *) casts are necessary to avoid compilation warnings about type
- * mismatches, because even though __builtin_choose_expr() only ever evaluates
- * one side the other side still has to satisfy type constraints (this is
- * compiler implementation limitation which might be lifted eventually,
- * according to the documentation). So passing struct btf_ext in place of
- * btf_dump_printf_fn_t would be generating compilation warning. Casting to
- * void * avoids this issue.
- *
- * Also, two type compatibility checks for a function and function pointer are
- * required because passing function reference into btf_dump__new() as
- * btf_dump__new(..., my_callback, ...) and as btf_dump__new(...,
- * &my_callback, ...) (not explicit ampersand in the latter case) actually
- * differs as far as __builtin_types_compatible_p() is concerned. Thus two
- * checks are combined to detect callback argument.
- *
- * The rest works just like in case of ___libbpf_override() usage with symbol
- * versioning.
- *
- * C++ compilers don't support __builtin_types_compatible_p(), so at least
- * don't screw up compilation for them and let C++ users pick btf_dump__new
- * vs btf_dump__new_deprecated explicitly.
- */
-#ifndef __cplusplus
-#define btf_dump__new(a1, a2, a3, a4) __builtin_choose_expr( \
- __builtin_types_compatible_p(typeof(a4), btf_dump_printf_fn_t) || \
- __builtin_types_compatible_p(typeof(a4), void(void *, const char *, va_list)), \
- btf_dump__new_deprecated((void *)a1, (void *)a2, (void *)a3, (void *)a4), \
- btf_dump__new((void *)a1, (void *)a2, (void *)a3, (void *)a4))
-#endif
-
LIBBPF_API void btf_dump__free(struct btf_dump *d);
LIBBPF_API int btf_dump__dump_type(struct btf_dump *d, __u32 id);
@@ -393,9 +313,10 @@ btf_dump__dump_type_data(struct btf_dump *d, __u32 id,
#ifndef BTF_KIND_FLOAT
#define BTF_KIND_FLOAT 16 /* Floating point */
#endif
-/* The kernel header switched to enums, so these two were never #defined */
+/* The kernel header switched to enums, so the following were never #defined */
#define BTF_KIND_DECL_TAG 17 /* Decl Tag */
#define BTF_KIND_TYPE_TAG 18 /* Type Tag */
+#define BTF_KIND_ENUM64 19 /* Enum for up-to 64bit values */
static inline __u16 btf_kind(const struct btf_type *t)
{
@@ -454,6 +375,11 @@ static inline bool btf_is_enum(const struct btf_type *t)
return btf_kind(t) == BTF_KIND_ENUM;
}
+static inline bool btf_is_enum64(const struct btf_type *t)
+{
+ return btf_kind(t) == BTF_KIND_ENUM64;
+}
+
static inline bool btf_is_fwd(const struct btf_type *t)
{
return btf_kind(t) == BTF_KIND_FWD;
@@ -524,6 +450,18 @@ static inline bool btf_is_type_tag(const struct btf_type *t)
return btf_kind(t) == BTF_KIND_TYPE_TAG;
}
+static inline bool btf_is_any_enum(const struct btf_type *t)
+{
+ return btf_is_enum(t) || btf_is_enum64(t);
+}
+
+static inline bool btf_kind_core_compat(const struct btf_type *t1,
+ const struct btf_type *t2)
+{
+ return btf_kind(t1) == btf_kind(t2) ||
+ (btf_is_any_enum(t1) && btf_is_any_enum(t2));
+}
+
static inline __u8 btf_int_encoding(const struct btf_type *t)
{
return BTF_INT_ENCODING(*(__u32 *)(t + 1));
@@ -549,6 +487,16 @@ static inline struct btf_enum *btf_enum(const struct btf_type *t)
return (struct btf_enum *)(t + 1);
}
+static inline struct btf_enum64 *btf_enum64(const struct btf_type *t)
+{
+ return (struct btf_enum64 *)(t + 1);
+}
+
+static inline __u64 btf_enum64_value(const struct btf_enum64 *e)
+{
+ return ((__u64)e->val_hi32 << 32) | e->val_lo32;
+}
+
static inline struct btf_member *btf_members(const struct btf_type *t)
{
return (struct btf_member *)(t + 1);
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 6b1bc1f43728..400e84fd0578 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -144,15 +144,17 @@ static void btf_dump_printf(const struct btf_dump *d, const char *fmt, ...)
static int btf_dump_mark_referenced(struct btf_dump *d);
static int btf_dump_resize(struct btf_dump *d);
-DEFAULT_VERSION(btf_dump__new_v0_6_0, btf_dump__new, LIBBPF_0.6.0)
-struct btf_dump *btf_dump__new_v0_6_0(const struct btf *btf,
- btf_dump_printf_fn_t printf_fn,
- void *ctx,
- const struct btf_dump_opts *opts)
+struct btf_dump *btf_dump__new(const struct btf *btf,
+ btf_dump_printf_fn_t printf_fn,
+ void *ctx,
+ const struct btf_dump_opts *opts)
{
struct btf_dump *d;
int err;
+ if (!OPTS_VALID(opts, btf_dump_opts))
+ return libbpf_err_ptr(-EINVAL);
+
if (!printf_fn)
return libbpf_err_ptr(-EINVAL);
@@ -188,17 +190,6 @@ err:
return libbpf_err_ptr(err);
}
-COMPAT_VERSION(btf_dump__new_deprecated, btf_dump__new, LIBBPF_0.0.4)
-struct btf_dump *btf_dump__new_deprecated(const struct btf *btf,
- const struct btf_ext *btf_ext,
- const struct btf_dump_opts *opts,
- btf_dump_printf_fn_t printf_fn)
-{
- if (!printf_fn)
- return libbpf_err_ptr(-EINVAL);
- return btf_dump__new_v0_6_0(btf, printf_fn, opts ? opts->ctx : NULL, opts);
-}
-
static int btf_dump_resize(struct btf_dump *d)
{
int err, last_id = btf__type_cnt(d->btf) - 1;
@@ -318,6 +309,7 @@ static int btf_dump_mark_referenced(struct btf_dump *d)
switch (btf_kind(t)) {
case BTF_KIND_INT:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
case BTF_KIND_FWD:
case BTF_KIND_FLOAT:
break;
@@ -538,6 +530,7 @@ static int btf_dump_order_type(struct btf_dump *d, __u32 id, bool through_ptr)
return 1;
}
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
case BTF_KIND_FWD:
/*
* non-anonymous or non-referenced enums are top-level
@@ -739,6 +732,7 @@ static void btf_dump_emit_type(struct btf_dump *d, __u32 id, __u32 cont_id)
tstate->emit_state = EMITTED;
break;
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
if (top_level_def) {
btf_dump_emit_enum_def(d, id, t, 0);
btf_dump_printf(d, ";\n\n");
@@ -989,38 +983,81 @@ static void btf_dump_emit_enum_fwd(struct btf_dump *d, __u32 id,
btf_dump_printf(d, "enum %s", btf_dump_type_name(d, id));
}
-static void btf_dump_emit_enum_def(struct btf_dump *d, __u32 id,
- const struct btf_type *t,
- int lvl)
+static void btf_dump_emit_enum32_val(struct btf_dump *d,
+ const struct btf_type *t,
+ int lvl, __u16 vlen)
{
const struct btf_enum *v = btf_enum(t);
- __u16 vlen = btf_vlen(t);
+ bool is_signed = btf_kflag(t);
+ const char *fmt_str;
const char *name;
size_t dup_cnt;
int i;
+ for (i = 0; i < vlen; i++, v++) {
+ name = btf_name_of(d, v->name_off);
+ /* enumerators share namespace with typedef idents */
+ dup_cnt = btf_dump_name_dups(d, d->ident_names, name);
+ if (dup_cnt > 1) {
+ fmt_str = is_signed ? "\n%s%s___%zd = %d," : "\n%s%s___%zd = %u,";
+ btf_dump_printf(d, fmt_str, pfx(lvl + 1), name, dup_cnt, v->val);
+ } else {
+ fmt_str = is_signed ? "\n%s%s = %d," : "\n%s%s = %u,";
+ btf_dump_printf(d, fmt_str, pfx(lvl + 1), name, v->val);
+ }
+ }
+}
+
+static void btf_dump_emit_enum64_val(struct btf_dump *d,
+ const struct btf_type *t,
+ int lvl, __u16 vlen)
+{
+ const struct btf_enum64 *v = btf_enum64(t);
+ bool is_signed = btf_kflag(t);
+ const char *fmt_str;
+ const char *name;
+ size_t dup_cnt;
+ __u64 val;
+ int i;
+
+ for (i = 0; i < vlen; i++, v++) {
+ name = btf_name_of(d, v->name_off);
+ dup_cnt = btf_dump_name_dups(d, d->ident_names, name);
+ val = btf_enum64_value(v);
+ if (dup_cnt > 1) {
+ fmt_str = is_signed ? "\n%s%s___%zd = %lldLL,"
+ : "\n%s%s___%zd = %lluULL,";
+ btf_dump_printf(d, fmt_str,
+ pfx(lvl + 1), name, dup_cnt,
+ (unsigned long long)val);
+ } else {
+ fmt_str = is_signed ? "\n%s%s = %lldLL,"
+ : "\n%s%s = %lluULL,";
+ btf_dump_printf(d, fmt_str,
+ pfx(lvl + 1), name,
+ (unsigned long long)val);
+ }
+ }
+}
+static void btf_dump_emit_enum_def(struct btf_dump *d, __u32 id,
+ const struct btf_type *t,
+ int lvl)
+{
+ __u16 vlen = btf_vlen(t);
+
btf_dump_printf(d, "enum%s%s",
t->name_off ? " " : "",
btf_dump_type_name(d, id));
- if (vlen) {
- btf_dump_printf(d, " {");
- for (i = 0; i < vlen; i++, v++) {
- name = btf_name_of(d, v->name_off);
- /* enumerators share namespace with typedef idents */
- dup_cnt = btf_dump_name_dups(d, d->ident_names, name);
- if (dup_cnt > 1) {
- btf_dump_printf(d, "\n%s%s___%zu = %u,",
- pfx(lvl + 1), name, dup_cnt,
- (__u32)v->val);
- } else {
- btf_dump_printf(d, "\n%s%s = %u,",
- pfx(lvl + 1), name,
- (__u32)v->val);
- }
- }
- btf_dump_printf(d, "\n%s}", pfx(lvl));
- }
+ if (!vlen)
+ return;
+
+ btf_dump_printf(d, " {");
+ if (btf_is_enum(t))
+ btf_dump_emit_enum32_val(d, t, lvl, vlen);
+ else
+ btf_dump_emit_enum64_val(d, t, lvl, vlen);
+ btf_dump_printf(d, "\n%s}", pfx(lvl));
}
static void btf_dump_emit_fwd_def(struct btf_dump *d, __u32 id,
@@ -1178,6 +1215,7 @@ skip_mod:
break;
case BTF_KIND_INT:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
case BTF_KIND_FWD:
case BTF_KIND_STRUCT:
case BTF_KIND_UNION:
@@ -1312,6 +1350,7 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
btf_dump_emit_struct_fwd(d, id, t);
break;
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
btf_dump_emit_mods(d, decls);
/* inline anonymous enum */
if (t->name_off == 0 && !d->skip_anon_defs)
@@ -1988,7 +2027,8 @@ static int btf_dump_get_enum_value(struct btf_dump *d,
__u32 id,
__s64 *value)
{
- /* handle unaligned enum value */
+ bool is_signed = btf_kflag(t);
+
if (!ptr_is_aligned(d->btf, id, data)) {
__u64 val;
int err;
@@ -2005,13 +2045,13 @@ static int btf_dump_get_enum_value(struct btf_dump *d,
*value = *(__s64 *)data;
return 0;
case 4:
- *value = *(__s32 *)data;
+ *value = is_signed ? *(__s32 *)data : *(__u32 *)data;
return 0;
case 2:
- *value = *(__s16 *)data;
+ *value = is_signed ? *(__s16 *)data : *(__u16 *)data;
return 0;
case 1:
- *value = *(__s8 *)data;
+ *value = is_signed ? *(__s8 *)data : *(__u8 *)data;
return 0;
default:
pr_warn("unexpected size %d for enum, id:[%u]\n", t->size, id);
@@ -2024,7 +2064,7 @@ static int btf_dump_enum_data(struct btf_dump *d,
__u32 id,
const void *data)
{
- const struct btf_enum *e;
+ bool is_signed;
__s64 value;
int i, err;
@@ -2032,14 +2072,31 @@ static int btf_dump_enum_data(struct btf_dump *d,
if (err)
return err;
- for (i = 0, e = btf_enum(t); i < btf_vlen(t); i++, e++) {
- if (value != e->val)
- continue;
- btf_dump_type_values(d, "%s", btf_name_of(d, e->name_off));
- return 0;
- }
+ is_signed = btf_kflag(t);
+ if (btf_is_enum(t)) {
+ const struct btf_enum *e;
+
+ for (i = 0, e = btf_enum(t); i < btf_vlen(t); i++, e++) {
+ if (value != e->val)
+ continue;
+ btf_dump_type_values(d, "%s", btf_name_of(d, e->name_off));
+ return 0;
+ }
- btf_dump_type_values(d, "%d", value);
+ btf_dump_type_values(d, is_signed ? "%d" : "%u", value);
+ } else {
+ const struct btf_enum64 *e;
+
+ for (i = 0, e = btf_enum64(t); i < btf_vlen(t); i++, e++) {
+ if (value != btf_enum64_value(e))
+ continue;
+ btf_dump_type_values(d, "%s", btf_name_of(d, e->name_off));
+ return 0;
+ }
+
+ btf_dump_type_values(d, is_signed ? "%lldLL" : "%lluULL",
+ (unsigned long long)value);
+ }
return 0;
}
@@ -2099,6 +2156,7 @@ static int btf_dump_type_data_check_overflow(struct btf_dump *d,
case BTF_KIND_FLOAT:
case BTF_KIND_PTR:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
if (data + bits_offset / 8 + size > d->typed_dump->data_end)
return -E2BIG;
break;
@@ -2203,6 +2261,7 @@ static int btf_dump_type_data_check_zero(struct btf_dump *d,
return -ENODATA;
}
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
err = btf_dump_get_enum_value(d, t, data, id, &value);
if (err)
return err;
@@ -2275,6 +2334,7 @@ static int btf_dump_dump_type_data(struct btf_dump *d,
err = btf_dump_struct_data(d, t, id, data);
break;
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
/* handle bitfield and int enum values */
if (bit_sz) {
__u64 print_num;
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e89cc9c885b3..cb49408eb298 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -31,7 +31,6 @@
#include <linux/bpf.h>
#include <linux/btf.h>
#include <linux/filter.h>
-#include <linux/list.h>
#include <linux/limits.h>
#include <linux/perf_event.h>
#include <linux/ring_buffer.h>
@@ -72,6 +71,135 @@
static struct bpf_map *bpf_object__add_map(struct bpf_object *obj);
static bool prog_is_subprog(const struct bpf_object *obj, const struct bpf_program *prog);
+static const char * const attach_type_name[] = {
+ [BPF_CGROUP_INET_INGRESS] = "cgroup_inet_ingress",
+ [BPF_CGROUP_INET_EGRESS] = "cgroup_inet_egress",
+ [BPF_CGROUP_INET_SOCK_CREATE] = "cgroup_inet_sock_create",
+ [BPF_CGROUP_INET_SOCK_RELEASE] = "cgroup_inet_sock_release",
+ [BPF_CGROUP_SOCK_OPS] = "cgroup_sock_ops",
+ [BPF_CGROUP_DEVICE] = "cgroup_device",
+ [BPF_CGROUP_INET4_BIND] = "cgroup_inet4_bind",
+ [BPF_CGROUP_INET6_BIND] = "cgroup_inet6_bind",
+ [BPF_CGROUP_INET4_CONNECT] = "cgroup_inet4_connect",
+ [BPF_CGROUP_INET6_CONNECT] = "cgroup_inet6_connect",
+ [BPF_CGROUP_INET4_POST_BIND] = "cgroup_inet4_post_bind",
+ [BPF_CGROUP_INET6_POST_BIND] = "cgroup_inet6_post_bind",
+ [BPF_CGROUP_INET4_GETPEERNAME] = "cgroup_inet4_getpeername",
+ [BPF_CGROUP_INET6_GETPEERNAME] = "cgroup_inet6_getpeername",
+ [BPF_CGROUP_INET4_GETSOCKNAME] = "cgroup_inet4_getsockname",
+ [BPF_CGROUP_INET6_GETSOCKNAME] = "cgroup_inet6_getsockname",
+ [BPF_CGROUP_UDP4_SENDMSG] = "cgroup_udp4_sendmsg",
+ [BPF_CGROUP_UDP6_SENDMSG] = "cgroup_udp6_sendmsg",
+ [BPF_CGROUP_SYSCTL] = "cgroup_sysctl",
+ [BPF_CGROUP_UDP4_RECVMSG] = "cgroup_udp4_recvmsg",
+ [BPF_CGROUP_UDP6_RECVMSG] = "cgroup_udp6_recvmsg",
+ [BPF_CGROUP_GETSOCKOPT] = "cgroup_getsockopt",
+ [BPF_CGROUP_SETSOCKOPT] = "cgroup_setsockopt",
+ [BPF_SK_SKB_STREAM_PARSER] = "sk_skb_stream_parser",
+ [BPF_SK_SKB_STREAM_VERDICT] = "sk_skb_stream_verdict",
+ [BPF_SK_SKB_VERDICT] = "sk_skb_verdict",
+ [BPF_SK_MSG_VERDICT] = "sk_msg_verdict",
+ [BPF_LIRC_MODE2] = "lirc_mode2",
+ [BPF_FLOW_DISSECTOR] = "flow_dissector",
+ [BPF_TRACE_RAW_TP] = "trace_raw_tp",
+ [BPF_TRACE_FENTRY] = "trace_fentry",
+ [BPF_TRACE_FEXIT] = "trace_fexit",
+ [BPF_MODIFY_RETURN] = "modify_return",
+ [BPF_LSM_MAC] = "lsm_mac",
+ [BPF_LSM_CGROUP] = "lsm_cgroup",
+ [BPF_SK_LOOKUP] = "sk_lookup",
+ [BPF_TRACE_ITER] = "trace_iter",
+ [BPF_XDP_DEVMAP] = "xdp_devmap",
+ [BPF_XDP_CPUMAP] = "xdp_cpumap",
+ [BPF_XDP] = "xdp",
+ [BPF_SK_REUSEPORT_SELECT] = "sk_reuseport_select",
+ [BPF_SK_REUSEPORT_SELECT_OR_MIGRATE] = "sk_reuseport_select_or_migrate",
+ [BPF_PERF_EVENT] = "perf_event",
+ [BPF_TRACE_KPROBE_MULTI] = "trace_kprobe_multi",
+};
+
+static const char * const link_type_name[] = {
+ [BPF_LINK_TYPE_UNSPEC] = "unspec",
+ [BPF_LINK_TYPE_RAW_TRACEPOINT] = "raw_tracepoint",
+ [BPF_LINK_TYPE_TRACING] = "tracing",
+ [BPF_LINK_TYPE_CGROUP] = "cgroup",
+ [BPF_LINK_TYPE_ITER] = "iter",
+ [BPF_LINK_TYPE_NETNS] = "netns",
+ [BPF_LINK_TYPE_XDP] = "xdp",
+ [BPF_LINK_TYPE_PERF_EVENT] = "perf_event",
+ [BPF_LINK_TYPE_KPROBE_MULTI] = "kprobe_multi",
+ [BPF_LINK_TYPE_STRUCT_OPS] = "struct_ops",
+};
+
+static const char * const map_type_name[] = {
+ [BPF_MAP_TYPE_UNSPEC] = "unspec",
+ [BPF_MAP_TYPE_HASH] = "hash",
+ [BPF_MAP_TYPE_ARRAY] = "array",
+ [BPF_MAP_TYPE_PROG_ARRAY] = "prog_array",
+ [BPF_MAP_TYPE_PERF_EVENT_ARRAY] = "perf_event_array",
+ [BPF_MAP_TYPE_PERCPU_HASH] = "percpu_hash",
+ [BPF_MAP_TYPE_PERCPU_ARRAY] = "percpu_array",
+ [BPF_MAP_TYPE_STACK_TRACE] = "stack_trace",
+ [BPF_MAP_TYPE_CGROUP_ARRAY] = "cgroup_array",
+ [BPF_MAP_TYPE_LRU_HASH] = "lru_hash",
+ [BPF_MAP_TYPE_LRU_PERCPU_HASH] = "lru_percpu_hash",
+ [BPF_MAP_TYPE_LPM_TRIE] = "lpm_trie",
+ [BPF_MAP_TYPE_ARRAY_OF_MAPS] = "array_of_maps",
+ [BPF_MAP_TYPE_HASH_OF_MAPS] = "hash_of_maps",
+ [BPF_MAP_TYPE_DEVMAP] = "devmap",
+ [BPF_MAP_TYPE_DEVMAP_HASH] = "devmap_hash",
+ [BPF_MAP_TYPE_SOCKMAP] = "sockmap",
+ [BPF_MAP_TYPE_CPUMAP] = "cpumap",
+ [BPF_MAP_TYPE_XSKMAP] = "xskmap",
+ [BPF_MAP_TYPE_SOCKHASH] = "sockhash",
+ [BPF_MAP_TYPE_CGROUP_STORAGE] = "cgroup_storage",
+ [BPF_MAP_TYPE_REUSEPORT_SOCKARRAY] = "reuseport_sockarray",
+ [BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE] = "percpu_cgroup_storage",
+ [BPF_MAP_TYPE_QUEUE] = "queue",
+ [BPF_MAP_TYPE_STACK] = "stack",
+ [BPF_MAP_TYPE_SK_STORAGE] = "sk_storage",
+ [BPF_MAP_TYPE_STRUCT_OPS] = "struct_ops",
+ [BPF_MAP_TYPE_RINGBUF] = "ringbuf",
+ [BPF_MAP_TYPE_INODE_STORAGE] = "inode_storage",
+ [BPF_MAP_TYPE_TASK_STORAGE] = "task_storage",
+ [BPF_MAP_TYPE_BLOOM_FILTER] = "bloom_filter",
+};
+
+static const char * const prog_type_name[] = {
+ [BPF_PROG_TYPE_UNSPEC] = "unspec",
+ [BPF_PROG_TYPE_SOCKET_FILTER] = "socket_filter",
+ [BPF_PROG_TYPE_KPROBE] = "kprobe",
+ [BPF_PROG_TYPE_SCHED_CLS] = "sched_cls",
+ [BPF_PROG_TYPE_SCHED_ACT] = "sched_act",
+ [BPF_PROG_TYPE_TRACEPOINT] = "tracepoint",
+ [BPF_PROG_TYPE_XDP] = "xdp",
+ [BPF_PROG_TYPE_PERF_EVENT] = "perf_event",
+ [BPF_PROG_TYPE_CGROUP_SKB] = "cgroup_skb",
+ [BPF_PROG_TYPE_CGROUP_SOCK] = "cgroup_sock",
+ [BPF_PROG_TYPE_LWT_IN] = "lwt_in",
+ [BPF_PROG_TYPE_LWT_OUT] = "lwt_out",
+ [BPF_PROG_TYPE_LWT_XMIT] = "lwt_xmit",
+ [BPF_PROG_TYPE_SOCK_OPS] = "sock_ops",
+ [BPF_PROG_TYPE_SK_SKB] = "sk_skb",
+ [BPF_PROG_TYPE_CGROUP_DEVICE] = "cgroup_device",
+ [BPF_PROG_TYPE_SK_MSG] = "sk_msg",
+ [BPF_PROG_TYPE_RAW_TRACEPOINT] = "raw_tracepoint",
+ [BPF_PROG_TYPE_CGROUP_SOCK_ADDR] = "cgroup_sock_addr",
+ [BPF_PROG_TYPE_LWT_SEG6LOCAL] = "lwt_seg6local",
+ [BPF_PROG_TYPE_LIRC_MODE2] = "lirc_mode2",
+ [BPF_PROG_TYPE_SK_REUSEPORT] = "sk_reuseport",
+ [BPF_PROG_TYPE_FLOW_DISSECTOR] = "flow_dissector",
+ [BPF_PROG_TYPE_CGROUP_SYSCTL] = "cgroup_sysctl",
+ [BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE] = "raw_tracepoint_writable",
+ [BPF_PROG_TYPE_CGROUP_SOCKOPT] = "cgroup_sockopt",
+ [BPF_PROG_TYPE_TRACING] = "tracing",
+ [BPF_PROG_TYPE_STRUCT_OPS] = "struct_ops",
+ [BPF_PROG_TYPE_EXT] = "ext",
+ [BPF_PROG_TYPE_LSM] = "lsm",
+ [BPF_PROG_TYPE_SK_LOOKUP] = "sk_lookup",
+ [BPF_PROG_TYPE_SYSCALL] = "syscall",
+};
+
static int __base_pr(enum libbpf_print_level level, const char *format,
va_list args)
{
@@ -151,12 +279,9 @@ static inline __u64 ptr_to_u64(const void *ptr)
return (__u64) (unsigned long) ptr;
}
-/* this goes away in libbpf 1.0 */
-enum libbpf_strict_mode libbpf_mode = LIBBPF_STRICT_NONE;
-
int libbpf_set_strict_mode(enum libbpf_strict_mode mode)
{
- libbpf_mode = mode;
+ /* as of v1.0 libbpf_set_strict_mode() is a no-op */
return 0;
}
@@ -219,12 +344,8 @@ enum sec_def_flags {
SEC_ATTACH_BTF = 4,
/* BPF program type allows sleeping/blocking in kernel */
SEC_SLEEPABLE = 8,
- /* allow non-strict prefix matching */
- SEC_SLOPPY_PFX = 16,
/* BPF program support non-linear XDP buffer */
- SEC_XDP_FRAGS = 32,
- /* deprecated sec definitions not supposed to be used */
- SEC_DEPRECATED = 64,
+ SEC_XDP_FRAGS = 16,
};
struct bpf_sec_def {
@@ -244,9 +365,10 @@ struct bpf_sec_def {
* linux/filter.h.
*/
struct bpf_program {
- const struct bpf_sec_def *sec_def;
+ char *name;
char *sec_name;
size_t sec_idx;
+ const struct bpf_sec_def *sec_def;
/* this program's instruction offset (in number of instructions)
* within its containing ELF section
*/
@@ -266,12 +388,6 @@ struct bpf_program {
*/
size_t sub_insn_off;
- char *name;
- /* name with / replaced by _; makes recursive pinning
- * in bpf_object__pin_programs easier
- */
- char *pin_name;
-
/* instructions that belong to BPF program; insns[0] is located at
* sec_insn_off instruction within its ELF section in ELF file, so
* when mapping ELF file instruction index to the local instruction,
@@ -292,24 +408,19 @@ struct bpf_program {
size_t log_size;
__u32 log_level;
- struct {
- int nr;
- int *fds;
- } instances;
- bpf_program_prep_t preprocessor;
-
struct bpf_object *obj;
- void *priv;
- bpf_program_clear_priv_t clear_priv;
+ int fd;
bool autoload;
bool mark_btf_static;
enum bpf_prog_type type;
enum bpf_attach_type expected_attach_type;
+
int prog_ifindex;
__u32 attach_btf_obj_fd;
__u32 attach_btf_id;
__u32 attach_prog_fd;
+
void *func_info;
__u32 func_info_rec_size;
__u32 func_info_cnt;
@@ -356,6 +467,14 @@ enum libbpf_map_type {
LIBBPF_MAP_KCONFIG,
};
+struct bpf_map_def {
+ unsigned int type;
+ unsigned int key_size;
+ unsigned int value_size;
+ unsigned int max_entries;
+ unsigned int map_flags;
+};
+
struct bpf_map {
struct bpf_object *obj;
char *name;
@@ -376,8 +495,6 @@ struct bpf_map {
__u32 btf_key_type_id;
__u32 btf_value_type_id;
__u32 btf_vmlinux_value_type_id;
- void *priv;
- bpf_map_clear_priv_t clear_priv;
enum libbpf_map_type libbpf_type;
void *mmaped;
struct bpf_struct_ops *st_ops;
@@ -440,8 +557,6 @@ struct extern_desc {
};
};
-static LIST_HEAD(bpf_objects_list);
-
struct module_btf {
struct btf *btf;
char *name;
@@ -510,12 +625,6 @@ struct bpf_object {
/* Information when doing ELF related work. Only valid if efile.elf is not NULL */
struct elf_state efile;
- /*
- * All loaded bpf_object are linked in a list, which is
- * hidden to caller. bpf_objects__<func> handlers deal with
- * all objects.
- */
- struct list_head list;
struct btf *btf;
struct btf_ext *btf_ext;
@@ -541,9 +650,6 @@ struct bpf_object {
size_t log_size;
__u32 log_level;
- void *priv;
- bpf_object_clear_priv_t clear_priv;
-
int *fd_array;
size_t fd_array_cap;
size_t fd_array_cnt;
@@ -565,25 +671,10 @@ static Elf64_Rel *elf_rel_by_idx(Elf_Data *data, size_t idx);
void bpf_program__unload(struct bpf_program *prog)
{
- int i;
-
if (!prog)
return;
- /*
- * If the object is opened but the program was never loaded,
- * it is possible that prog->instances.nr == -1.
- */
- if (prog->instances.nr > 0) {
- for (i = 0; i < prog->instances.nr; i++)
- zclose(prog->instances.fds[i]);
- } else if (prog->instances.nr != -1) {
- pr_warn("Internal error: instances.nr is %d\n",
- prog->instances.nr);
- }
-
- prog->instances.nr = -1;
- zfree(&prog->instances.fds);
+ zclose(prog->fd);
zfree(&prog->func_info);
zfree(&prog->line_info);
@@ -594,16 +685,9 @@ static void bpf_program__exit(struct bpf_program *prog)
if (!prog)
return;
- if (prog->clear_priv)
- prog->clear_priv(prog, prog->priv);
-
- prog->priv = NULL;
- prog->clear_priv = NULL;
-
bpf_program__unload(prog);
zfree(&prog->name);
zfree(&prog->sec_name);
- zfree(&prog->pin_name);
zfree(&prog->insns);
zfree(&prog->reloc_desc);
@@ -612,26 +696,6 @@ static void bpf_program__exit(struct bpf_program *prog)
prog->sec_idx = -1;
}
-static char *__bpf_program__pin_name(struct bpf_program *prog)
-{
- char *name, *p;
-
- if (libbpf_mode & LIBBPF_STRICT_SEC_NAME)
- name = strdup(prog->name);
- else
- name = strdup(prog->sec_name);
-
- if (!name)
- return NULL;
-
- p = name;
-
- while ((p = strchr(p, '/')))
- *p = '_';
-
- return name;
-}
-
static bool insn_is_subprog_call(const struct bpf_insn *insn)
{
return BPF_CLASS(insn->code) == BPF_JMP &&
@@ -673,6 +737,7 @@ bpf_object__init_prog(struct bpf_object *obj, struct bpf_program *prog,
prog->insns_cnt = prog->sec_insn_cnt;
prog->type = BPF_PROG_TYPE_UNSPEC;
+ prog->fd = -1;
/* libbpf's convention for SEC("?abc...") is that it's just like
* SEC("abc...") but the corresponding bpf_program starts out with
@@ -686,9 +751,6 @@ bpf_object__init_prog(struct bpf_object *obj, struct bpf_program *prog,
prog->autoload = true;
}
- prog->instances.fds = NULL;
- prog->instances.nr = -1;
-
/* inherit object's log_level */
prog->log_level = obj->log_level;
@@ -700,10 +762,6 @@ bpf_object__init_prog(struct bpf_object *obj, struct bpf_program *prog,
if (!prog->name)
goto errout;
- prog->pin_name = __bpf_program__pin_name(prog);
- if (!prog->pin_name)
- goto errout;
-
prog->insns = malloc(insn_data_sz);
if (!prog->insns)
goto errout;
@@ -1185,7 +1243,6 @@ static struct bpf_object *bpf_object__new(const char *path,
size_t obj_buf_sz,
const char *obj_name)
{
- bool strict = (libbpf_mode & LIBBPF_STRICT_NO_OBJECT_LIST);
struct bpf_object *obj;
char *end;
@@ -1223,9 +1280,6 @@ static struct bpf_object *bpf_object__new(const char *path,
obj->kern_version = get_kernel_version();
obj->loaded = false;
- INIT_LIST_HEAD(&obj->list);
- if (!strict)
- list_add(&obj->list, &bpf_objects_list);
return obj;
}
@@ -1258,10 +1312,7 @@ static int bpf_object__elf_init(struct bpf_object *obj)
}
if (obj->efile.obj_buf_sz > 0) {
- /*
- * obj_buf should have been validated by
- * bpf_object__open_buffer().
- */
+ /* obj_buf should have been validated by bpf_object__open_mem(). */
elf = elf_memory((char *)obj->efile.obj_buf, obj->efile.obj_buf_sz);
} else {
obj->efile.fd = open(obj->path, O_RDONLY | O_CLOEXEC);
@@ -1924,143 +1975,6 @@ static int bpf_object__init_kconfig_map(struct bpf_object *obj)
return 0;
}
-static int bpf_object__init_user_maps(struct bpf_object *obj, bool strict)
-{
- Elf_Data *symbols = obj->efile.symbols;
- int i, map_def_sz = 0, nr_maps = 0, nr_syms;
- Elf_Data *data = NULL;
- Elf_Scn *scn;
-
- if (obj->efile.maps_shndx < 0)
- return 0;
-
- if (libbpf_mode & LIBBPF_STRICT_MAP_DEFINITIONS) {
- pr_warn("legacy map definitions in SEC(\"maps\") are not supported\n");
- return -EOPNOTSUPP;
- }
-
- if (!symbols)
- return -EINVAL;
-
- scn = elf_sec_by_idx(obj, obj->efile.maps_shndx);
- data = elf_sec_data(obj, scn);
- if (!scn || !data) {
- pr_warn("elf: failed to get legacy map definitions for %s\n",
- obj->path);
- return -EINVAL;
- }
-
- /*
- * Count number of maps. Each map has a name.
- * Array of maps is not supported: only the first element is
- * considered.
- *
- * TODO: Detect array of map and report error.
- */
- nr_syms = symbols->d_size / sizeof(Elf64_Sym);
- for (i = 0; i < nr_syms; i++) {
- Elf64_Sym *sym = elf_sym_by_idx(obj, i);
-
- if (sym->st_shndx != obj->efile.maps_shndx)
- continue;
- if (ELF64_ST_TYPE(sym->st_info) == STT_SECTION)
- continue;
- nr_maps++;
- }
- /* Assume equally sized map definitions */
- pr_debug("elf: found %d legacy map definitions (%zd bytes) in %s\n",
- nr_maps, data->d_size, obj->path);
-
- if (!data->d_size || nr_maps == 0 || (data->d_size % nr_maps) != 0) {
- pr_warn("elf: unable to determine legacy map definition size in %s\n",
- obj->path);
- return -EINVAL;
- }
- map_def_sz = data->d_size / nr_maps;
-
- /* Fill obj->maps using data in "maps" section. */
- for (i = 0; i < nr_syms; i++) {
- Elf64_Sym *sym = elf_sym_by_idx(obj, i);
- const char *map_name;
- struct bpf_map_def *def;
- struct bpf_map *map;
-
- if (sym->st_shndx != obj->efile.maps_shndx)
- continue;
- if (ELF64_ST_TYPE(sym->st_info) == STT_SECTION)
- continue;
-
- map = bpf_object__add_map(obj);
- if (IS_ERR(map))
- return PTR_ERR(map);
-
- map_name = elf_sym_str(obj, sym->st_name);
- if (!map_name) {
- pr_warn("failed to get map #%d name sym string for obj %s\n",
- i, obj->path);
- return -LIBBPF_ERRNO__FORMAT;
- }
-
- pr_warn("map '%s' (legacy): legacy map definitions are deprecated, use BTF-defined maps instead\n", map_name);
-
- if (ELF64_ST_BIND(sym->st_info) == STB_LOCAL) {
- pr_warn("map '%s' (legacy): static maps are not supported\n", map_name);
- return -ENOTSUP;
- }
-
- map->libbpf_type = LIBBPF_MAP_UNSPEC;
- map->sec_idx = sym->st_shndx;
- map->sec_offset = sym->st_value;
- pr_debug("map '%s' (legacy): at sec_idx %d, offset %zu.\n",
- map_name, map->sec_idx, map->sec_offset);
- if (sym->st_value + map_def_sz > data->d_size) {
- pr_warn("corrupted maps section in %s: last map \"%s\" too small\n",
- obj->path, map_name);
- return -EINVAL;
- }
-
- map->name = strdup(map_name);
- if (!map->name) {
- pr_warn("map '%s': failed to alloc map name\n", map_name);
- return -ENOMEM;
- }
- pr_debug("map %d is \"%s\"\n", i, map->name);
- def = (struct bpf_map_def *)(data->d_buf + sym->st_value);
- /*
- * If the definition of the map in the object file fits in
- * bpf_map_def, copy it. Any extra fields in our version
- * of bpf_map_def will default to zero as a result of the
- * calloc above.
- */
- if (map_def_sz <= sizeof(struct bpf_map_def)) {
- memcpy(&map->def, def, map_def_sz);
- } else {
- /*
- * Here the map structure being read is bigger than what
- * we expect, truncate if the excess bits are all zero.
- * If they are not zero, reject this map as
- * incompatible.
- */
- char *b;
-
- for (b = ((char *)def) + sizeof(struct bpf_map_def);
- b < ((char *)def) + map_def_sz; b++) {
- if (*b != 0) {
- pr_warn("maps section in %s: \"%s\" has unrecognized, non-zero options\n",
- obj->path, map_name);
- if (strict)
- return -EINVAL;
- }
- }
- memcpy(&map->def, def, sizeof(struct bpf_map_def));
- }
-
- /* btf info may not exist but fill it in if it does exist */
- (void) bpf_map_find_btf_info(obj, map);
- }
- return 0;
-}
-
const struct btf_type *
skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id)
{
@@ -2114,6 +2028,7 @@ static const char *__btf_kind_str(__u16 kind)
case BTF_KIND_FLOAT: return "float";
case BTF_KIND_DECL_TAG: return "decl_tag";
case BTF_KIND_TYPE_TAG: return "type_tag";
+ case BTF_KIND_ENUM64: return "enum64";
default: return "unknown";
}
}
@@ -2177,6 +2092,13 @@ static int build_map_pin_path(struct bpf_map *map, const char *path)
return bpf_map__set_pin_path(map, buf);
}
+/* should match definition in bpf_helpers.h */
+enum libbpf_pin_type {
+ LIBBPF_PIN_NONE,
+ /* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
+ LIBBPF_PIN_BY_NAME,
+};
+
int parse_btf_map_def(const char *map_name, struct btf *btf,
const struct btf_type *def_t, bool strict,
struct btf_map_def *map_def, struct btf_map_def *inner_def)
@@ -2609,12 +2531,11 @@ static int bpf_object__init_maps(struct bpf_object *obj,
{
const char *pin_root_path;
bool strict;
- int err;
+ int err = 0;
strict = !OPTS_GET(opts, relaxed_maps, false);
pin_root_path = OPTS_GET(opts, pin_root_path, NULL);
- err = bpf_object__init_user_maps(obj, strict);
err = err ?: bpf_object__init_user_btf_maps(obj, strict, pin_root_path);
err = err ?: bpf_object__init_global_data_maps(obj);
err = err ?: bpf_object__init_kconfig_map(obj);
@@ -2642,12 +2563,13 @@ static bool btf_needs_sanitization(struct bpf_object *obj)
bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);
bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);
bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);
+ bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);
return !has_func || !has_datasec || !has_func_global || !has_float ||
- !has_decl_tag || !has_type_tag;
+ !has_decl_tag || !has_type_tag || !has_enum64;
}
-static void bpf_object__sanitize_btf(struct bpf_object *obj, struct btf *btf)
+static int bpf_object__sanitize_btf(struct bpf_object *obj, struct btf *btf)
{
bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);
bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);
@@ -2655,6 +2577,8 @@ static void bpf_object__sanitize_btf(struct bpf_object *obj, struct btf *btf)
bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);
bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);
bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);
+ bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);
+ int enum64_placeholder_id = 0;
struct btf_type *t;
int i, j, vlen;
@@ -2717,8 +2641,32 @@ static void bpf_object__sanitize_btf(struct bpf_object *obj, struct btf *btf)
/* replace TYPE_TAG with a CONST */
t->name_off = 0;
t->info = BTF_INFO_ENC(BTF_KIND_CONST, 0, 0);
- }
+ } else if (!has_enum64 && btf_is_enum(t)) {
+ /* clear the kflag */
+ t->info = btf_type_info(btf_kind(t), btf_vlen(t), false);
+ } else if (!has_enum64 && btf_is_enum64(t)) {
+ /* replace ENUM64 with a union */
+ struct btf_member *m;
+
+ if (enum64_placeholder_id == 0) {
+ enum64_placeholder_id = btf__add_int(btf, "enum64_placeholder", 1, 0);
+ if (enum64_placeholder_id < 0)
+ return enum64_placeholder_id;
+
+ t = (struct btf_type *)btf__type_by_id(btf, i);
+ }
+
+ m = btf_members(t);
+ vlen = btf_vlen(t);
+ t->info = BTF_INFO_ENC(BTF_KIND_UNION, 0, vlen);
+ for (j = 0; j < vlen; j++, m++) {
+ m->type = enum64_placeholder_id;
+ m->offset = 0;
+ }
+ }
}
+
+ return 0;
}
static bool libbpf_needs_btf(const struct bpf_object *obj)
@@ -2905,11 +2853,6 @@ static int btf_finalize_data(struct bpf_object *obj, struct btf *btf)
return libbpf_err(err);
}
-int btf__finalize_data(struct bpf_object *obj, struct btf *btf)
-{
- return btf_finalize_data(obj, btf);
-}
-
static int bpf_object__finalize_btf(struct bpf_object *obj)
{
int err;
@@ -3056,7 +2999,9 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj)
/* enforce 8-byte pointers for BPF-targeted BTFs */
btf__set_pointer_size(obj->btf, 8);
- bpf_object__sanitize_btf(obj, kern_btf);
+ err = bpf_object__sanitize_btf(obj, kern_btf);
+ if (err)
+ return err;
}
if (obj->gen_loader) {
@@ -3563,6 +3508,10 @@ static enum kcfg_type find_kcfg_type(const struct btf *btf, int id,
if (strcmp(name, "libbpf_tristate"))
return KCFG_UNKNOWN;
return KCFG_TRISTATE;
+ case BTF_KIND_ENUM64:
+ if (strcmp(name, "libbpf_tristate"))
+ return KCFG_UNKNOWN;
+ return KCFG_TRISTATE;
case BTF_KIND_ARRAY:
if (btf_array(t)->nelems == 0)
return KCFG_UNKNOWN;
@@ -3860,41 +3809,8 @@ static int bpf_object__collect_externs(struct bpf_object *obj)
return 0;
}
-struct bpf_program *
-bpf_object__find_program_by_title(const struct bpf_object *obj,
- const char *title)
+static bool prog_is_subprog(const struct bpf_object *obj, const struct bpf_program *prog)
{
- struct bpf_program *pos;
-
- bpf_object__for_each_program(pos, obj) {
- if (pos->sec_name && !strcmp(pos->sec_name, title))
- return pos;
- }
- return errno = ENOENT, NULL;
-}
-
-static bool prog_is_subprog(const struct bpf_object *obj,
- const struct bpf_program *prog)
-{
- /* For legacy reasons, libbpf supports an entry-point BPF programs
- * without SEC() attribute, i.e., those in the .text section. But if
- * there are 2 or more such programs in the .text section, they all
- * must be subprograms called from entry-point BPF programs in
- * designated SEC()'tions, otherwise there is no way to distinguish
- * which of those programs should be loaded vs which are a subprogram.
- * Similarly, if there is a function/program in .text and at least one
- * other BPF program with custom SEC() attribute, then we just assume
- * .text programs are subprograms (even if they are not called from
- * other programs), because libbpf never explicitly supported mixing
- * SEC()-designated BPF programs and .text entry-point BPF programs.
- *
- * In libbpf 1.0 strict mode, we always consider .text
- * programs to be subprograms.
- */
-
- if (libbpf_mode & LIBBPF_STRICT_SEC_NAME)
- return prog->sec_idx == obj->efile.text_shndx;
-
return prog->sec_idx == obj->efile.text_shndx && obj->nr_programs > 1;
}
@@ -4235,9 +4151,7 @@ bpf_object__collect_prog_relos(struct bpf_object *obj, Elf64_Shdr *shdr, Elf_Dat
static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map)
{
- struct bpf_map_def *def = &map->def;
- __u32 key_type_id = 0, value_type_id = 0;
- int ret;
+ int id;
if (!obj->btf)
return -ENOENT;
@@ -4246,31 +4160,22 @@ static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map)
* For struct_ops map, it does not need btf_key_type_id and
* btf_value_type_id.
*/
- if (map->sec_idx == obj->efile.btf_maps_shndx ||
- bpf_map__is_struct_ops(map))
+ if (map->sec_idx == obj->efile.btf_maps_shndx || bpf_map__is_struct_ops(map))
return 0;
- if (!bpf_map__is_internal(map)) {
- pr_warn("Use of BPF_ANNOTATE_KV_PAIR is deprecated, use BTF-defined maps in .maps section instead\n");
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
- ret = btf__get_map_kv_tids(obj->btf, map->name, def->key_size,
- def->value_size, &key_type_id,
- &value_type_id);
-#pragma GCC diagnostic pop
- } else {
- /*
- * LLVM annotates global data differently in BTF, that is,
- * only as '.data', '.bss' or '.rodata'.
- */
- ret = btf__find_by_name(obj->btf, map->real_name);
- }
- if (ret < 0)
- return ret;
+ /*
+ * LLVM annotates global data differently in BTF, that is,
+ * only as '.data', '.bss' or '.rodata'.
+ */
+ if (!bpf_map__is_internal(map))
+ return -ENOENT;
- map->btf_key_type_id = key_type_id;
- map->btf_value_type_id = bpf_map__is_internal(map) ?
- ret : value_type_id;
+ id = btf__find_by_name(obj->btf, map->real_name);
+ if (id < 0)
+ return id;
+
+ map->btf_key_type_id = 0;
+ map->btf_value_type_id = id;
return 0;
}
@@ -4402,14 +4307,6 @@ int bpf_map__set_max_entries(struct bpf_map *map, __u32 max_entries)
return 0;
}
-int bpf_map__resize(struct bpf_map *map, __u32 max_entries)
-{
- if (!map || !max_entries)
- return libbpf_err(-EINVAL);
-
- return bpf_map__set_max_entries(map, max_entries);
-}
-
static int
bpf_object__probe_loading(struct bpf_object *obj)
{
@@ -4746,6 +4643,17 @@ static int probe_kern_bpf_cookie(void)
return probe_fd(ret);
}
+static int probe_kern_btf_enum64(void)
+{
+ static const char strs[] = "\0enum64";
+ __u32 types[] = {
+ BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 0), 8),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs)));
+}
+
enum kern_feature_result {
FEAT_UNKNOWN = 0,
FEAT_SUPPORTED = 1,
@@ -4811,6 +4719,9 @@ static struct kern_feature_desc {
[FEAT_BPF_COOKIE] = {
"BPF cookie support", probe_kern_bpf_cookie,
},
+ [FEAT_BTF_ENUM64] = {
+ "BTF_KIND_ENUM64 support", probe_kern_btf_enum64,
+ },
};
bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id)
@@ -4943,11 +4854,6 @@ bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map)
static void bpf_map__destroy(struct bpf_map *map);
-static bool is_pow_of_2(size_t x)
-{
- return x && (x & (x - 1));
-}
-
static size_t adjust_ringbuf_sz(size_t sz)
{
__u32 page_sz = sysconf(_SC_PAGE_SIZE);
@@ -5353,7 +5259,7 @@ int bpf_core_add_cands(struct bpf_core_cand *local_cand,
n = btf__type_cnt(targ_btf);
for (i = targ_start_id; i < n; i++) {
t = btf__type_by_id(targ_btf, i);
- if (btf_kind(t) != btf_kind(local_t))
+ if (!btf_kind_core_compat(t, local_t))
continue;
targ_name = btf__name_by_offset(targ_btf, t->name_off);
@@ -5561,76 +5467,13 @@ err_out:
int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
const struct btf *targ_btf, __u32 targ_id)
{
- const struct btf_type *local_type, *targ_type;
- int depth = 32; /* max recursion depth */
-
- /* caller made sure that names match (ignoring flavor suffix) */
- local_type = btf__type_by_id(local_btf, local_id);
- targ_type = btf__type_by_id(targ_btf, targ_id);
- if (btf_kind(local_type) != btf_kind(targ_type))
- return 0;
-
-recur:
- depth--;
- if (depth < 0)
- return -EINVAL;
-
- local_type = skip_mods_and_typedefs(local_btf, local_id, &local_id);
- targ_type = skip_mods_and_typedefs(targ_btf, targ_id, &targ_id);
- if (!local_type || !targ_type)
- return -EINVAL;
-
- if (btf_kind(local_type) != btf_kind(targ_type))
- return 0;
-
- switch (btf_kind(local_type)) {
- case BTF_KIND_UNKN:
- case BTF_KIND_STRUCT:
- case BTF_KIND_UNION:
- case BTF_KIND_ENUM:
- case BTF_KIND_FWD:
- return 1;
- case BTF_KIND_INT:
- /* just reject deprecated bitfield-like integers; all other
- * integers are by default compatible between each other
- */
- return btf_int_offset(local_type) == 0 && btf_int_offset(targ_type) == 0;
- case BTF_KIND_PTR:
- local_id = local_type->type;
- targ_id = targ_type->type;
- goto recur;
- case BTF_KIND_ARRAY:
- local_id = btf_array(local_type)->type;
- targ_id = btf_array(targ_type)->type;
- goto recur;
- case BTF_KIND_FUNC_PROTO: {
- struct btf_param *local_p = btf_params(local_type);
- struct btf_param *targ_p = btf_params(targ_type);
- __u16 local_vlen = btf_vlen(local_type);
- __u16 targ_vlen = btf_vlen(targ_type);
- int i, err;
-
- if (local_vlen != targ_vlen)
- return 0;
-
- for (i = 0; i < local_vlen; i++, local_p++, targ_p++) {
- skip_mods_and_typedefs(local_btf, local_p->type, &local_id);
- skip_mods_and_typedefs(targ_btf, targ_p->type, &targ_id);
- err = bpf_core_types_are_compat(local_btf, local_id, targ_btf, targ_id);
- if (err <= 0)
- return err;
- }
+ return __bpf_core_types_are_compat(local_btf, local_id, targ_btf, targ_id, 32);
+}
- /* tail recurse for return type check */
- skip_mods_and_typedefs(local_btf, local_type->type, &local_id);
- skip_mods_and_typedefs(targ_btf, targ_type->type, &targ_id);
- goto recur;
- }
- default:
- pr_warn("unexpected kind %s relocated, local [%d], target [%d]\n",
- btf_kind_str(local_type), local_id, targ_id);
- return 0;
- }
+int bpf_core_types_match(const struct btf *local_btf, __u32 local_id,
+ const struct btf *targ_btf, __u32 targ_id)
+{
+ return __bpf_core_types_match(local_btf, local_id, targ_btf, targ_id, false, 32);
}
static size_t bpf_core_hash_fn(const void *key, void *ctx)
@@ -6754,11 +6597,6 @@ static int libbpf_prepare_prog_load(struct bpf_program *prog,
if (prog->type == BPF_PROG_TYPE_XDP && (def & SEC_XDP_FRAGS))
opts->prog_flags |= BPF_F_XDP_HAS_FRAGS;
- if (def & SEC_DEPRECATED) {
- pr_warn("SEC(\"%s\") is deprecated, please see https://github.com/libbpf/libbpf/wiki/Libbpf-1.0-migration-guide#bpf-program-sec-annotation-deprecations for details\n",
- prog->sec_name);
- }
-
if ((def & SEC_ATTACH_BTF) && !prog->attach_btf_id) {
int btf_obj_fd = 0, btf_type_id = 0, err;
const char *attach_name;
@@ -6801,10 +6639,9 @@ static int libbpf_prepare_prog_load(struct bpf_program *prog,
static void fixup_verifier_log(struct bpf_program *prog, char *buf, size_t buf_sz);
-static int bpf_object_load_prog_instance(struct bpf_object *obj, struct bpf_program *prog,
- struct bpf_insn *insns, int insns_cnt,
- const char *license, __u32 kern_version,
- int *prog_fd)
+static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog,
+ struct bpf_insn *insns, int insns_cnt,
+ const char *license, __u32 kern_version, int *prog_fd)
{
LIBBPF_OPTS(bpf_prog_load_opts, load_attr);
const char *prog_name = NULL;
@@ -7171,93 +7008,6 @@ static int bpf_program_record_relos(struct bpf_program *prog)
return 0;
}
-static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog,
- const char *license, __u32 kern_ver)
-{
- int err = 0, fd, i;
-
- if (obj->loaded) {
- pr_warn("prog '%s': can't load after object was loaded\n", prog->name);
- return libbpf_err(-EINVAL);
- }
-
- if (prog->instances.nr < 0 || !prog->instances.fds) {
- if (prog->preprocessor) {
- pr_warn("Internal error: can't load program '%s'\n",
- prog->name);
- return libbpf_err(-LIBBPF_ERRNO__INTERNAL);
- }
-
- prog->instances.fds = malloc(sizeof(int));
- if (!prog->instances.fds) {
- pr_warn("Not enough memory for BPF fds\n");
- return libbpf_err(-ENOMEM);
- }
- prog->instances.nr = 1;
- prog->instances.fds[0] = -1;
- }
-
- if (!prog->preprocessor) {
- if (prog->instances.nr != 1) {
- pr_warn("prog '%s': inconsistent nr(%d) != 1\n",
- prog->name, prog->instances.nr);
- }
- if (obj->gen_loader)
- bpf_program_record_relos(prog);
- err = bpf_object_load_prog_instance(obj, prog,
- prog->insns, prog->insns_cnt,
- license, kern_ver, &fd);
- if (!err)
- prog->instances.fds[0] = fd;
- goto out;
- }
-
- for (i = 0; i < prog->instances.nr; i++) {
- struct bpf_prog_prep_result result;
- bpf_program_prep_t preprocessor = prog->preprocessor;
-
- memset(&result, 0, sizeof(result));
- err = preprocessor(prog, i, prog->insns,
- prog->insns_cnt, &result);
- if (err) {
- pr_warn("Preprocessing the %dth instance of program '%s' failed\n",
- i, prog->name);
- goto out;
- }
-
- if (!result.new_insn_ptr || !result.new_insn_cnt) {
- pr_debug("Skip loading the %dth instance of program '%s'\n",
- i, prog->name);
- prog->instances.fds[i] = -1;
- if (result.pfd)
- *result.pfd = -1;
- continue;
- }
-
- err = bpf_object_load_prog_instance(obj, prog,
- result.new_insn_ptr, result.new_insn_cnt,
- license, kern_ver, &fd);
- if (err) {
- pr_warn("Loading the %dth instance of program '%s' failed\n",
- i, prog->name);
- goto out;
- }
-
- if (result.pfd)
- *result.pfd = fd;
- prog->instances.fds[i] = fd;
- }
-out:
- if (err)
- pr_warn("failed to load program '%s'\n", prog->name);
- return libbpf_err(err);
-}
-
-int bpf_program__load(struct bpf_program *prog, const char *license, __u32 kern_ver)
-{
- return bpf_object_load_prog(prog->obj, prog, license, kern_ver);
-}
-
static int
bpf_object__load_progs(struct bpf_object *obj, int log_level)
{
@@ -7281,9 +7031,16 @@ bpf_object__load_progs(struct bpf_object *obj, int log_level)
continue;
}
prog->log_level |= log_level;
- err = bpf_object_load_prog(obj, prog, obj->license, obj->kern_version);
- if (err)
+
+ if (obj->gen_loader)
+ bpf_program_record_relos(prog);
+
+ err = bpf_object_load_prog(obj, prog, prog->insns, prog->insns_cnt,
+ obj->license, obj->kern_version, &prog->fd);
+ if (err) {
+ pr_warn("prog '%s': failed to load: %d\n", prog->name, err);
return err;
+ }
}
bpf_object__free_relocs(obj);
@@ -7309,13 +7066,6 @@ static int bpf_object_init_progs(struct bpf_object *obj, const struct bpf_object
prog->type = prog->sec_def->prog_type;
prog->expected_attach_type = prog->sec_def->expected_attach_type;
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
- if (prog->sec_def->prog_type == BPF_PROG_TYPE_TRACING ||
- prog->sec_def->prog_type == BPF_PROG_TYPE_EXT)
- prog->attach_prog_fd = OPTS_GET(opts, attach_prog_fd, 0);
-#pragma GCC diagnostic pop
-
/* sec_def can have custom callback which should be called
* after bpf_program is initialized to adjust its properties
*/
@@ -7421,36 +7171,6 @@ out:
return ERR_PTR(err);
}
-static struct bpf_object *
-__bpf_object__open_xattr(struct bpf_object_open_attr *attr, int flags)
-{
- DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
- .relaxed_maps = flags & MAPS_RELAX_COMPAT,
- );
-
- /* param validation */
- if (!attr->file)
- return NULL;
-
- pr_debug("loading %s\n", attr->file);
- return bpf_object_open(attr->file, NULL, 0, &opts);
-}
-
-struct bpf_object *bpf_object__open_xattr(struct bpf_object_open_attr *attr)
-{
- return libbpf_ptr(__bpf_object__open_xattr(attr, 0));
-}
-
-struct bpf_object *bpf_object__open(const char *path)
-{
- struct bpf_object_open_attr attr = {
- .file = path,
- .prog_type = BPF_PROG_TYPE_UNSPEC,
- };
-
- return libbpf_ptr(__bpf_object__open_xattr(&attr, 0));
-}
-
struct bpf_object *
bpf_object__open_file(const char *path, const struct bpf_object_open_opts *opts)
{
@@ -7462,6 +7182,11 @@ bpf_object__open_file(const char *path, const struct bpf_object_open_opts *opts)
return libbpf_ptr(bpf_object_open(path, NULL, 0, opts));
}
+struct bpf_object *bpf_object__open(const char *path)
+{
+ return bpf_object__open_file(path, NULL);
+}
+
struct bpf_object *
bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
const struct bpf_object_open_opts *opts)
@@ -7472,23 +7197,6 @@ bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
return libbpf_ptr(bpf_object_open(NULL, obj_buf, obj_buf_sz, opts));
}
-struct bpf_object *
-bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz,
- const char *name)
-{
- DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
- .object_name = name,
- /* wrong default, but backwards-compatible */
- .relaxed_maps = true,
- );
-
- /* returning NULL is wrong, but backwards-compatible */
- if (!obj_buf || obj_buf_sz == 0)
- return errno = EINVAL, NULL;
-
- return libbpf_ptr(bpf_object_open(NULL, obj_buf, obj_buf_sz, &opts));
-}
-
static int bpf_object_unload(struct bpf_object *obj)
{
size_t i;
@@ -7921,11 +7629,6 @@ out:
return libbpf_err(err);
}
-int bpf_object__load_xattr(struct bpf_object_load_attr *attr)
-{
- return bpf_object_load(attr->obj, attr->log_level, attr->target_btf_path);
-}
-
int bpf_object__load(struct bpf_object *obj)
{
return bpf_object_load(obj, 0, NULL);
@@ -7983,11 +7686,16 @@ static int check_path(const char *path)
return err;
}
-static int bpf_program_pin_instance(struct bpf_program *prog, const char *path, int instance)
+int bpf_program__pin(struct bpf_program *prog, const char *path)
{
char *cp, errmsg[STRERR_BUFSIZE];
int err;
+ if (prog->fd < 0) {
+ pr_warn("prog '%s': can't pin program that wasn't loaded\n", prog->name);
+ return libbpf_err(-EINVAL);
+ }
+
err = make_parent_dir(path);
if (err)
return libbpf_err(err);
@@ -7996,170 +7704,35 @@ static int bpf_program_pin_instance(struct bpf_program *prog, const char *path,
if (err)
return libbpf_err(err);
- if (prog == NULL) {
- pr_warn("invalid program pointer\n");
- return libbpf_err(-EINVAL);
- }
-
- if (instance < 0 || instance >= prog->instances.nr) {
- pr_warn("invalid prog instance %d of prog %s (max %d)\n",
- instance, prog->name, prog->instances.nr);
- return libbpf_err(-EINVAL);
- }
-
- if (bpf_obj_pin(prog->instances.fds[instance], path)) {
+ if (bpf_obj_pin(prog->fd, path)) {
err = -errno;
cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg));
- pr_warn("failed to pin program: %s\n", cp);
+ pr_warn("prog '%s': failed to pin at '%s': %s\n", prog->name, path, cp);
return libbpf_err(err);
}
- pr_debug("pinned program '%s'\n", path);
+ pr_debug("prog '%s': pinned at '%s'\n", prog->name, path);
return 0;
}
-static int bpf_program_unpin_instance(struct bpf_program *prog, const char *path, int instance)
+int bpf_program__unpin(struct bpf_program *prog, const char *path)
{
int err;
- err = check_path(path);
- if (err)
- return libbpf_err(err);
-
- if (prog == NULL) {
- pr_warn("invalid program pointer\n");
- return libbpf_err(-EINVAL);
- }
-
- if (instance < 0 || instance >= prog->instances.nr) {
- pr_warn("invalid prog instance %d of prog %s (max %d)\n",
- instance, prog->name, prog->instances.nr);
+ if (prog->fd < 0) {
+ pr_warn("prog '%s': can't unpin program that wasn't loaded\n", prog->name);
return libbpf_err(-EINVAL);
}
- err = unlink(path);
- if (err != 0)
- return libbpf_err(-errno);
-
- pr_debug("unpinned program '%s'\n", path);
-
- return 0;
-}
-
-__attribute__((alias("bpf_program_pin_instance")))
-int bpf_object__pin_instance(struct bpf_program *prog, const char *path, int instance);
-
-__attribute__((alias("bpf_program_unpin_instance")))
-int bpf_program__unpin_instance(struct bpf_program *prog, const char *path, int instance);
-
-int bpf_program__pin(struct bpf_program *prog, const char *path)
-{
- int i, err;
-
- err = make_parent_dir(path);
- if (err)
- return libbpf_err(err);
-
err = check_path(path);
if (err)
return libbpf_err(err);
- if (prog == NULL) {
- pr_warn("invalid program pointer\n");
- return libbpf_err(-EINVAL);
- }
-
- if (prog->instances.nr <= 0) {
- pr_warn("no instances of prog %s to pin\n", prog->name);
- return libbpf_err(-EINVAL);
- }
-
- if (prog->instances.nr == 1) {
- /* don't create subdirs when pinning single instance */
- return bpf_program_pin_instance(prog, path, 0);
- }
-
- for (i = 0; i < prog->instances.nr; i++) {
- char buf[PATH_MAX];
- int len;
-
- len = snprintf(buf, PATH_MAX, "%s/%d", path, i);
- if (len < 0) {
- err = -EINVAL;
- goto err_unpin;
- } else if (len >= PATH_MAX) {
- err = -ENAMETOOLONG;
- goto err_unpin;
- }
-
- err = bpf_program_pin_instance(prog, buf, i);
- if (err)
- goto err_unpin;
- }
-
- return 0;
-
-err_unpin:
- for (i = i - 1; i >= 0; i--) {
- char buf[PATH_MAX];
- int len;
-
- len = snprintf(buf, PATH_MAX, "%s/%d", path, i);
- if (len < 0)
- continue;
- else if (len >= PATH_MAX)
- continue;
-
- bpf_program_unpin_instance(prog, buf, i);
- }
-
- rmdir(path);
-
- return libbpf_err(err);
-}
-
-int bpf_program__unpin(struct bpf_program *prog, const char *path)
-{
- int i, err;
-
- err = check_path(path);
- if (err)
- return libbpf_err(err);
-
- if (prog == NULL) {
- pr_warn("invalid program pointer\n");
- return libbpf_err(-EINVAL);
- }
-
- if (prog->instances.nr <= 0) {
- pr_warn("no instances of prog %s to pin\n", prog->name);
- return libbpf_err(-EINVAL);
- }
-
- if (prog->instances.nr == 1) {
- /* don't create subdirs when pinning single instance */
- return bpf_program_unpin_instance(prog, path, 0);
- }
-
- for (i = 0; i < prog->instances.nr; i++) {
- char buf[PATH_MAX];
- int len;
-
- len = snprintf(buf, PATH_MAX, "%s/%d", path, i);
- if (len < 0)
- return libbpf_err(-EINVAL);
- else if (len >= PATH_MAX)
- return libbpf_err(-ENAMETOOLONG);
-
- err = bpf_program_unpin_instance(prog, buf, i);
- if (err)
- return err;
- }
-
- err = rmdir(path);
+ err = unlink(path);
if (err)
return libbpf_err(-errno);
+ pr_debug("prog '%s': unpinned from '%s'\n", prog->name, path);
return 0;
}
@@ -8406,8 +7979,7 @@ int bpf_object__pin_programs(struct bpf_object *obj, const char *path)
char buf[PATH_MAX];
int len;
- len = snprintf(buf, PATH_MAX, "%s/%s", path,
- prog->pin_name);
+ len = snprintf(buf, PATH_MAX, "%s/%s", path, prog->name);
if (len < 0) {
err = -EINVAL;
goto err_unpin_programs;
@@ -8428,8 +8000,7 @@ err_unpin_programs:
char buf[PATH_MAX];
int len;
- len = snprintf(buf, PATH_MAX, "%s/%s", path,
- prog->pin_name);
+ len = snprintf(buf, PATH_MAX, "%s/%s", path, prog->name);
if (len < 0)
continue;
else if (len >= PATH_MAX)
@@ -8453,8 +8024,7 @@ int bpf_object__unpin_programs(struct bpf_object *obj, const char *path)
char buf[PATH_MAX];
int len;
- len = snprintf(buf, PATH_MAX, "%s/%s", path,
- prog->pin_name);
+ len = snprintf(buf, PATH_MAX, "%s/%s", path, prog->name);
if (len < 0)
return libbpf_err(-EINVAL);
else if (len >= PATH_MAX)
@@ -8487,11 +8057,6 @@ int bpf_object__pin(struct bpf_object *obj, const char *path)
static void bpf_map__destroy(struct bpf_map *map)
{
- if (map->clear_priv)
- map->clear_priv(map, map->priv);
- map->priv = NULL;
- map->clear_priv = NULL;
-
if (map->inner_map) {
bpf_map__destroy(map->inner_map);
zfree(&map->inner_map);
@@ -8527,9 +8092,6 @@ void bpf_object__close(struct bpf_object *obj)
if (IS_ERR_OR_NULL(obj))
return;
- if (obj->clear_priv)
- obj->clear_priv(obj, obj->priv);
-
usdt_manager_free(obj->usdt_man);
obj->usdt_man = NULL;
@@ -8556,33 +8118,9 @@ void bpf_object__close(struct bpf_object *obj)
}
zfree(&obj->programs);
- list_del(&obj->list);
free(obj);
}
-struct bpf_object *
-bpf_object__next(struct bpf_object *prev)
-{
- struct bpf_object *next;
- bool strict = (libbpf_mode & LIBBPF_STRICT_NO_OBJECT_LIST);
-
- if (strict)
- return NULL;
-
- if (!prev)
- next = list_first_entry(&bpf_objects_list,
- struct bpf_object,
- list);
- else
- next = list_next_entry(prev, list);
-
- /* Empty list is noticed here so don't need checking on entry. */
- if (&next->list == &bpf_objects_list)
- return NULL;
-
- return next;
-}
-
const char *bpf_object__name(const struct bpf_object *obj)
{
return obj ? obj->name : libbpf_err_ptr(-EINVAL);
@@ -8613,22 +8151,6 @@ int bpf_object__set_kversion(struct bpf_object *obj, __u32 kern_version)
return 0;
}
-int bpf_object__set_priv(struct bpf_object *obj, void *priv,
- bpf_object_clear_priv_t clear_priv)
-{
- if (obj->priv && obj->clear_priv)
- obj->clear_priv(obj, obj->priv);
-
- obj->priv = priv;
- obj->clear_priv = clear_priv;
- return 0;
-}
-
-void *bpf_object__priv(const struct bpf_object *obj)
-{
- return obj ? obj->priv : libbpf_err_ptr(-EINVAL);
-}
-
int bpf_object__gen_loader(struct bpf_object *obj, struct gen_loader_opts *opts)
{
struct bpf_gen *gen;
@@ -8672,12 +8194,6 @@ __bpf_program__iter(const struct bpf_program *p, const struct bpf_object *obj,
}
struct bpf_program *
-bpf_program__next(struct bpf_program *prev, const struct bpf_object *obj)
-{
- return bpf_object__next_program(obj, prev);
-}
-
-struct bpf_program *
bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev)
{
struct bpf_program *prog = prev;
@@ -8690,12 +8206,6 @@ bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev)
}
struct bpf_program *
-bpf_program__prev(struct bpf_program *next, const struct bpf_object *obj)
-{
- return bpf_object__prev_program(obj, next);
-}
-
-struct bpf_program *
bpf_object__prev_program(const struct bpf_object *obj, struct bpf_program *next)
{
struct bpf_program *prog = next;
@@ -8707,22 +8217,6 @@ bpf_object__prev_program(const struct bpf_object *obj, struct bpf_program *next)
return prog;
}
-int bpf_program__set_priv(struct bpf_program *prog, void *priv,
- bpf_program_clear_priv_t clear_priv)
-{
- if (prog->priv && prog->clear_priv)
- prog->clear_priv(prog, prog->priv);
-
- prog->priv = priv;
- prog->clear_priv = clear_priv;
- return 0;
-}
-
-void *bpf_program__priv(const struct bpf_program *prog)
-{
- return prog ? prog->priv : libbpf_err_ptr(-EINVAL);
-}
-
void bpf_program__set_ifindex(struct bpf_program *prog, __u32 ifindex)
{
prog->prog_ifindex = ifindex;
@@ -8738,22 +8232,6 @@ const char *bpf_program__section_name(const struct bpf_program *prog)
return prog->sec_name;
}
-const char *bpf_program__title(const struct bpf_program *prog, bool needs_copy)
-{
- const char *title;
-
- title = prog->sec_name;
- if (needs_copy) {
- title = strdup(title);
- if (!title) {
- pr_warn("failed to strdup program title\n");
- return libbpf_err_ptr(-ENOMEM);
- }
- }
-
- return title;
-}
-
bool bpf_program__autoload(const struct bpf_program *prog)
{
return prog->autoload;
@@ -8768,18 +8246,6 @@ int bpf_program__set_autoload(struct bpf_program *prog, bool autoload)
return 0;
}
-static int bpf_program_nth_fd(const struct bpf_program *prog, int n);
-
-int bpf_program__fd(const struct bpf_program *prog)
-{
- return bpf_program_nth_fd(prog, 0);
-}
-
-size_t bpf_program__size(const struct bpf_program *prog)
-{
- return prog->insns_cnt * BPF_INSN_SZ;
-}
-
const struct bpf_insn *bpf_program__insns(const struct bpf_program *prog)
{
return prog->insns;
@@ -8810,58 +8276,15 @@ int bpf_program__set_insns(struct bpf_program *prog,
return 0;
}
-int bpf_program__set_prep(struct bpf_program *prog, int nr_instances,
- bpf_program_prep_t prep)
-{
- int *instances_fds;
-
- if (nr_instances <= 0 || !prep)
- return libbpf_err(-EINVAL);
-
- if (prog->instances.nr > 0 || prog->instances.fds) {
- pr_warn("Can't set pre-processor after loading\n");
- return libbpf_err(-EINVAL);
- }
-
- instances_fds = malloc(sizeof(int) * nr_instances);
- if (!instances_fds) {
- pr_warn("alloc memory failed for fds\n");
- return libbpf_err(-ENOMEM);
- }
-
- /* fill all fd with -1 */
- memset(instances_fds, -1, sizeof(int) * nr_instances);
-
- prog->instances.nr = nr_instances;
- prog->instances.fds = instances_fds;
- prog->preprocessor = prep;
- return 0;
-}
-
-__attribute__((alias("bpf_program_nth_fd")))
-int bpf_program__nth_fd(const struct bpf_program *prog, int n);
-
-static int bpf_program_nth_fd(const struct bpf_program *prog, int n)
+int bpf_program__fd(const struct bpf_program *prog)
{
- int fd;
-
if (!prog)
return libbpf_err(-EINVAL);
- if (n >= prog->instances.nr || n < 0) {
- pr_warn("Can't get the %dth fd from program %s: only %d instances\n",
- n, prog->name, prog->instances.nr);
- return libbpf_err(-EINVAL);
- }
-
- fd = prog->instances.fds[n];
- if (fd < 0) {
- pr_warn("%dth instance of program '%s' is invalid\n",
- n, prog->name);
+ if (prog->fd < 0)
return libbpf_err(-ENOENT);
- }
- return fd;
+ return prog->fd;
}
__alias(bpf_program__type)
@@ -8881,39 +8304,6 @@ int bpf_program__set_type(struct bpf_program *prog, enum bpf_prog_type type)
return 0;
}
-static bool bpf_program__is_type(const struct bpf_program *prog,
- enum bpf_prog_type type)
-{
- return prog ? (prog->type == type) : false;
-}
-
-#define BPF_PROG_TYPE_FNS(NAME, TYPE) \
-int bpf_program__set_##NAME(struct bpf_program *prog) \
-{ \
- if (!prog) \
- return libbpf_err(-EINVAL); \
- return bpf_program__set_type(prog, TYPE); \
-} \
- \
-bool bpf_program__is_##NAME(const struct bpf_program *prog) \
-{ \
- return bpf_program__is_type(prog, TYPE); \
-} \
-
-BPF_PROG_TYPE_FNS(socket_filter, BPF_PROG_TYPE_SOCKET_FILTER);
-BPF_PROG_TYPE_FNS(lsm, BPF_PROG_TYPE_LSM);
-BPF_PROG_TYPE_FNS(kprobe, BPF_PROG_TYPE_KPROBE);
-BPF_PROG_TYPE_FNS(sched_cls, BPF_PROG_TYPE_SCHED_CLS);
-BPF_PROG_TYPE_FNS(sched_act, BPF_PROG_TYPE_SCHED_ACT);
-BPF_PROG_TYPE_FNS(tracepoint, BPF_PROG_TYPE_TRACEPOINT);
-BPF_PROG_TYPE_FNS(raw_tracepoint, BPF_PROG_TYPE_RAW_TRACEPOINT);
-BPF_PROG_TYPE_FNS(xdp, BPF_PROG_TYPE_XDP);
-BPF_PROG_TYPE_FNS(perf_event, BPF_PROG_TYPE_PERF_EVENT);
-BPF_PROG_TYPE_FNS(tracing, BPF_PROG_TYPE_TRACING);
-BPF_PROG_TYPE_FNS(struct_ops, BPF_PROG_TYPE_STRUCT_OPS);
-BPF_PROG_TYPE_FNS(extension, BPF_PROG_TYPE_EXT);
-BPF_PROG_TYPE_FNS(sk_lookup, BPF_PROG_TYPE_SK_LOOKUP);
-
__alias(bpf_program__expected_attach_type)
enum bpf_attach_type bpf_program__get_expected_attach_type(const struct bpf_program *prog);
@@ -9000,19 +8390,21 @@ static int attach_lsm(const struct bpf_program *prog, long cookie, struct bpf_li
static int attach_iter(const struct bpf_program *prog, long cookie, struct bpf_link **link);
static const struct bpf_sec_def section_defs[] = {
- SEC_DEF("socket", SOCKET_FILTER, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("sk_reuseport/migrate", SK_REUSEPORT, BPF_SK_REUSEPORT_SELECT_OR_MIGRATE, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("sk_reuseport", SK_REUSEPORT, BPF_SK_REUSEPORT_SELECT, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
+ SEC_DEF("socket", SOCKET_FILTER, 0, SEC_NONE),
+ SEC_DEF("sk_reuseport/migrate", SK_REUSEPORT, BPF_SK_REUSEPORT_SELECT_OR_MIGRATE, SEC_ATTACHABLE),
+ SEC_DEF("sk_reuseport", SK_REUSEPORT, BPF_SK_REUSEPORT_SELECT, SEC_ATTACHABLE),
SEC_DEF("kprobe+", KPROBE, 0, SEC_NONE, attach_kprobe),
SEC_DEF("uprobe+", KPROBE, 0, SEC_NONE, attach_uprobe),
+ SEC_DEF("uprobe.s+", KPROBE, 0, SEC_SLEEPABLE, attach_uprobe),
SEC_DEF("kretprobe+", KPROBE, 0, SEC_NONE, attach_kprobe),
SEC_DEF("uretprobe+", KPROBE, 0, SEC_NONE, attach_uprobe),
+ SEC_DEF("uretprobe.s+", KPROBE, 0, SEC_SLEEPABLE, attach_uprobe),
SEC_DEF("kprobe.multi+", KPROBE, BPF_TRACE_KPROBE_MULTI, SEC_NONE, attach_kprobe_multi),
SEC_DEF("kretprobe.multi+", KPROBE, BPF_TRACE_KPROBE_MULTI, SEC_NONE, attach_kprobe_multi),
SEC_DEF("usdt+", KPROBE, 0, SEC_NONE, attach_usdt),
SEC_DEF("tc", SCHED_CLS, 0, SEC_NONE),
- SEC_DEF("classifier", SCHED_CLS, 0, SEC_NONE | SEC_SLOPPY_PFX | SEC_DEPRECATED),
- SEC_DEF("action", SCHED_ACT, 0, SEC_NONE | SEC_SLOPPY_PFX),
+ SEC_DEF("classifier", SCHED_CLS, 0, SEC_NONE),
+ SEC_DEF("action", SCHED_ACT, 0, SEC_NONE),
SEC_DEF("tracepoint+", TRACEPOINT, 0, SEC_NONE, attach_tp),
SEC_DEF("tp+", TRACEPOINT, 0, SEC_NONE, attach_tp),
SEC_DEF("raw_tracepoint+", RAW_TRACEPOINT, 0, SEC_NONE, attach_raw_tp),
@@ -9029,55 +8421,54 @@ static const struct bpf_sec_def section_defs[] = {
SEC_DEF("freplace+", EXT, 0, SEC_ATTACH_BTF, attach_trace),
SEC_DEF("lsm+", LSM, BPF_LSM_MAC, SEC_ATTACH_BTF, attach_lsm),
SEC_DEF("lsm.s+", LSM, BPF_LSM_MAC, SEC_ATTACH_BTF | SEC_SLEEPABLE, attach_lsm),
+ SEC_DEF("lsm_cgroup+", LSM, BPF_LSM_CGROUP, SEC_ATTACH_BTF),
SEC_DEF("iter+", TRACING, BPF_TRACE_ITER, SEC_ATTACH_BTF, attach_iter),
SEC_DEF("iter.s+", TRACING, BPF_TRACE_ITER, SEC_ATTACH_BTF | SEC_SLEEPABLE, attach_iter),
SEC_DEF("syscall", SYSCALL, 0, SEC_SLEEPABLE),
SEC_DEF("xdp.frags/devmap", XDP, BPF_XDP_DEVMAP, SEC_XDP_FRAGS),
SEC_DEF("xdp/devmap", XDP, BPF_XDP_DEVMAP, SEC_ATTACHABLE),
- SEC_DEF("xdp_devmap/", XDP, BPF_XDP_DEVMAP, SEC_ATTACHABLE | SEC_DEPRECATED),
SEC_DEF("xdp.frags/cpumap", XDP, BPF_XDP_CPUMAP, SEC_XDP_FRAGS),
SEC_DEF("xdp/cpumap", XDP, BPF_XDP_CPUMAP, SEC_ATTACHABLE),
- SEC_DEF("xdp_cpumap/", XDP, BPF_XDP_CPUMAP, SEC_ATTACHABLE | SEC_DEPRECATED),
SEC_DEF("xdp.frags", XDP, BPF_XDP, SEC_XDP_FRAGS),
- SEC_DEF("xdp", XDP, BPF_XDP, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("perf_event", PERF_EVENT, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("lwt_in", LWT_IN, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("lwt_out", LWT_OUT, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("lwt_xmit", LWT_XMIT, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("lwt_seg6local", LWT_SEG6LOCAL, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup_skb/ingress", CGROUP_SKB, BPF_CGROUP_INET_INGRESS, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup_skb/egress", CGROUP_SKB, BPF_CGROUP_INET_EGRESS, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/skb", CGROUP_SKB, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/sock_create", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/sock_release", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_RELEASE, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/sock", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/post_bind4", CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/post_bind6", CGROUP_SOCK, BPF_CGROUP_INET6_POST_BIND, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/dev", CGROUP_DEVICE, BPF_CGROUP_DEVICE, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("sockops", SOCK_OPS, BPF_CGROUP_SOCK_OPS, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("sk_skb/stream_parser", SK_SKB, BPF_SK_SKB_STREAM_PARSER, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("sk_skb/stream_verdict",SK_SKB, BPF_SK_SKB_STREAM_VERDICT, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("sk_skb", SK_SKB, 0, SEC_NONE | SEC_SLOPPY_PFX),
- SEC_DEF("sk_msg", SK_MSG, BPF_SK_MSG_VERDICT, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("lirc_mode2", LIRC_MODE2, BPF_LIRC_MODE2, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("flow_dissector", FLOW_DISSECTOR, BPF_FLOW_DISSECTOR, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/bind4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/bind6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/connect4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/connect6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/sendmsg4", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_SENDMSG, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/sendmsg6", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_SENDMSG, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/recvmsg4", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/recvmsg6", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/getpeername4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETPEERNAME, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/getpeername6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETPEERNAME, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/getsockname4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETSOCKNAME, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/getsockname6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETSOCKNAME, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/sysctl", CGROUP_SYSCTL, BPF_CGROUP_SYSCTL, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/getsockopt", CGROUP_SOCKOPT, BPF_CGROUP_GETSOCKOPT, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
- SEC_DEF("cgroup/setsockopt", CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
+ SEC_DEF("xdp", XDP, BPF_XDP, SEC_ATTACHABLE_OPT),
+ SEC_DEF("perf_event", PERF_EVENT, 0, SEC_NONE),
+ SEC_DEF("lwt_in", LWT_IN, 0, SEC_NONE),
+ SEC_DEF("lwt_out", LWT_OUT, 0, SEC_NONE),
+ SEC_DEF("lwt_xmit", LWT_XMIT, 0, SEC_NONE),
+ SEC_DEF("lwt_seg6local", LWT_SEG6LOCAL, 0, SEC_NONE),
+ SEC_DEF("sockops", SOCK_OPS, BPF_CGROUP_SOCK_OPS, SEC_ATTACHABLE_OPT),
+ SEC_DEF("sk_skb/stream_parser", SK_SKB, BPF_SK_SKB_STREAM_PARSER, SEC_ATTACHABLE_OPT),
+ SEC_DEF("sk_skb/stream_verdict",SK_SKB, BPF_SK_SKB_STREAM_VERDICT, SEC_ATTACHABLE_OPT),
+ SEC_DEF("sk_skb", SK_SKB, 0, SEC_NONE),
+ SEC_DEF("sk_msg", SK_MSG, BPF_SK_MSG_VERDICT, SEC_ATTACHABLE_OPT),
+ SEC_DEF("lirc_mode2", LIRC_MODE2, BPF_LIRC_MODE2, SEC_ATTACHABLE_OPT),
+ SEC_DEF("flow_dissector", FLOW_DISSECTOR, BPF_FLOW_DISSECTOR, SEC_ATTACHABLE_OPT),
+ SEC_DEF("cgroup_skb/ingress", CGROUP_SKB, BPF_CGROUP_INET_INGRESS, SEC_ATTACHABLE_OPT),
+ SEC_DEF("cgroup_skb/egress", CGROUP_SKB, BPF_CGROUP_INET_EGRESS, SEC_ATTACHABLE_OPT),
+ SEC_DEF("cgroup/skb", CGROUP_SKB, 0, SEC_NONE),
+ SEC_DEF("cgroup/sock_create", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/sock_release", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_RELEASE, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/sock", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE, SEC_ATTACHABLE_OPT),
+ SEC_DEF("cgroup/post_bind4", CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/post_bind6", CGROUP_SOCK, BPF_CGROUP_INET6_POST_BIND, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/bind4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/bind6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/connect4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/connect6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/sendmsg4", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_SENDMSG, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/sendmsg6", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_SENDMSG, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/recvmsg4", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/recvmsg6", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/getpeername4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETPEERNAME, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/getpeername6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETPEERNAME, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/getsockname4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETSOCKNAME, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/getsockname6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETSOCKNAME, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/sysctl", CGROUP_SYSCTL, BPF_CGROUP_SYSCTL, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/getsockopt", CGROUP_SOCKOPT, BPF_CGROUP_GETSOCKOPT, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/setsockopt", CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT, SEC_ATTACHABLE),
+ SEC_DEF("cgroup/dev", CGROUP_DEVICE, BPF_CGROUP_DEVICE, SEC_ATTACHABLE_OPT),
SEC_DEF("struct_ops+", STRUCT_OPS, 0, SEC_NONE),
- SEC_DEF("sk_lookup", SK_LOOKUP, BPF_SK_LOOKUP, SEC_ATTACHABLE | SEC_SLOPPY_PFX),
+ SEC_DEF("sk_lookup", SK_LOOKUP, BPF_SK_LOOKUP, SEC_ATTACHABLE),
};
static size_t custom_sec_def_cnt;
@@ -9172,8 +8563,7 @@ int libbpf_unregister_prog_handler(int handler_id)
return 0;
}
-static bool sec_def_matches(const struct bpf_sec_def *sec_def, const char *sec_name,
- bool allow_sloppy)
+static bool sec_def_matches(const struct bpf_sec_def *sec_def, const char *sec_name)
{
size_t len = strlen(sec_def->sec);
@@ -9198,17 +8588,6 @@ static bool sec_def_matches(const struct bpf_sec_def *sec_def, const char *sec_n
return false;
}
- /* SEC_SLOPPY_PFX definitions are allowed to be just prefix
- * matches, unless strict section name mode
- * (LIBBPF_STRICT_SEC_NAME) is enabled, in which case the
- * match has to be exact.
- */
- if (allow_sloppy && str_has_pfx(sec_name, sec_def->sec))
- return true;
-
- /* Definitions not marked SEC_SLOPPY_PFX (e.g.,
- * SEC("syscall")) are exact matches in both modes.
- */
return strcmp(sec_name, sec_def->sec) == 0;
}
@@ -9216,20 +8595,18 @@ static const struct bpf_sec_def *find_sec_def(const char *sec_name)
{
const struct bpf_sec_def *sec_def;
int i, n;
- bool strict = libbpf_mode & LIBBPF_STRICT_SEC_NAME, allow_sloppy;
n = custom_sec_def_cnt;
for (i = 0; i < n; i++) {
sec_def = &custom_sec_defs[i];
- if (sec_def_matches(sec_def, sec_name, false))
+ if (sec_def_matches(sec_def, sec_name))
return sec_def;
}
n = ARRAY_SIZE(section_defs);
for (i = 0; i < n; i++) {
sec_def = &section_defs[i];
- allow_sloppy = (sec_def->cookie & SEC_SLOPPY_PFX) && !strict;
- if (sec_def_matches(sec_def, sec_name, allow_sloppy))
+ if (sec_def_matches(sec_def, sec_name))
return sec_def;
}
@@ -9300,6 +8677,38 @@ int libbpf_prog_type_by_name(const char *name, enum bpf_prog_type *prog_type,
return libbpf_err(-ESRCH);
}
+const char *libbpf_bpf_attach_type_str(enum bpf_attach_type t)
+{
+ if (t < 0 || t >= ARRAY_SIZE(attach_type_name))
+ return NULL;
+
+ return attach_type_name[t];
+}
+
+const char *libbpf_bpf_link_type_str(enum bpf_link_type t)
+{
+ if (t < 0 || t >= ARRAY_SIZE(link_type_name))
+ return NULL;
+
+ return link_type_name[t];
+}
+
+const char *libbpf_bpf_map_type_str(enum bpf_map_type t)
+{
+ if (t < 0 || t >= ARRAY_SIZE(map_type_name))
+ return NULL;
+
+ return map_type_name[t];
+}
+
+const char *libbpf_bpf_prog_type_str(enum bpf_prog_type t)
+{
+ if (t < 0 || t >= ARRAY_SIZE(prog_type_name))
+ return NULL;
+
+ return prog_type_name[t];
+}
+
static struct bpf_map *find_struct_ops_map_by_offset(struct bpf_object *obj,
size_t offset)
{
@@ -9450,6 +8859,7 @@ void btf_get_kernel_prefix_kind(enum bpf_attach_type attach_type,
*kind = BTF_KIND_TYPEDEF;
break;
case BPF_LSM_MAC:
+ case BPF_LSM_CGROUP:
*prefix = BTF_LSM_PREFIX;
*kind = BTF_KIND_FUNC;
break;
@@ -9653,11 +9063,6 @@ int bpf_map__fd(const struct bpf_map *map)
return map ? map->fd : libbpf_err(-EINVAL);
}
-const struct bpf_map_def *bpf_map__def(const struct bpf_map *map)
-{
- return map ? &map->def : libbpf_err_ptr(-EINVAL);
-}
-
static bool map_uses_real_name(const struct bpf_map *map)
{
/* Since libbpf started to support custom .data.* and .rodata.* maps,
@@ -9772,27 +9177,6 @@ __u32 bpf_map__btf_value_type_id(const struct bpf_map *map)
return map ? map->btf_value_type_id : 0;
}
-int bpf_map__set_priv(struct bpf_map *map, void *priv,
- bpf_map_clear_priv_t clear_priv)
-{
- if (!map)
- return libbpf_err(-EINVAL);
-
- if (map->priv) {
- if (map->clear_priv)
- map->clear_priv(map, map->priv);
- }
-
- map->priv = priv;
- map->clear_priv = clear_priv;
- return 0;
-}
-
-void *bpf_map__priv(const struct bpf_map *map)
-{
- return map ? map->priv : libbpf_err_ptr(-EINVAL);
-}
-
int bpf_map__set_initial_value(struct bpf_map *map,
const void *data, size_t size)
{
@@ -9812,11 +9196,6 @@ const void *bpf_map__initial_value(struct bpf_map *map, size_t *psize)
return map->mmaped;
}
-bool bpf_map__is_offload_neutral(const struct bpf_map *map)
-{
- return map->def.type == BPF_MAP_TYPE_PERF_EVENT_ARRAY;
-}
-
bool bpf_map__is_internal(const struct bpf_map *map)
{
return map->libbpf_type != LIBBPF_MAP_UNSPEC;
@@ -9878,12 +9257,6 @@ __bpf_map__iter(const struct bpf_map *m, const struct bpf_object *obj, int i)
}
struct bpf_map *
-bpf_map__next(const struct bpf_map *prev, const struct bpf_object *obj)
-{
- return bpf_object__next_map(obj, prev);
-}
-
-struct bpf_map *
bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev)
{
if (prev == NULL)
@@ -9893,12 +9266,6 @@ bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev)
}
struct bpf_map *
-bpf_map__prev(const struct bpf_map *next, const struct bpf_object *obj)
-{
- return bpf_object__prev_map(obj, next);
-}
-
-struct bpf_map *
bpf_object__prev_map(const struct bpf_object *obj, const struct bpf_map *next)
{
if (next == NULL) {
@@ -9943,12 +9310,6 @@ bpf_object__find_map_fd_by_name(const struct bpf_object *obj, const char *name)
return bpf_map__fd(bpf_object__find_map_by_name(obj, name));
}
-struct bpf_map *
-bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset)
-{
- return libbpf_err_ptr(-ENOTSUP);
-}
-
static int validate_map_op(const struct bpf_map *map, size_t key_sz,
size_t value_sz, bool check_value_sz)
{
@@ -10069,95 +9430,6 @@ long libbpf_get_error(const void *ptr)
return -errno;
}
-__attribute__((alias("bpf_prog_load_xattr2")))
-int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr,
- struct bpf_object **pobj, int *prog_fd);
-
-static int bpf_prog_load_xattr2(const struct bpf_prog_load_attr *attr,
- struct bpf_object **pobj, int *prog_fd)
-{
- struct bpf_object_open_attr open_attr = {};
- struct bpf_program *prog, *first_prog = NULL;
- struct bpf_object *obj;
- struct bpf_map *map;
- int err;
-
- if (!attr)
- return libbpf_err(-EINVAL);
- if (!attr->file)
- return libbpf_err(-EINVAL);
-
- open_attr.file = attr->file;
- open_attr.prog_type = attr->prog_type;
-
- obj = __bpf_object__open_xattr(&open_attr, 0);
- err = libbpf_get_error(obj);
- if (err)
- return libbpf_err(-ENOENT);
-
- bpf_object__for_each_program(prog, obj) {
- enum bpf_attach_type attach_type = attr->expected_attach_type;
- /*
- * to preserve backwards compatibility, bpf_prog_load treats
- * attr->prog_type, if specified, as an override to whatever
- * bpf_object__open guessed
- */
- if (attr->prog_type != BPF_PROG_TYPE_UNSPEC) {
- prog->type = attr->prog_type;
- prog->expected_attach_type = attach_type;
- }
- if (bpf_program__type(prog) == BPF_PROG_TYPE_UNSPEC) {
- /*
- * we haven't guessed from section name and user
- * didn't provide a fallback type, too bad...
- */
- bpf_object__close(obj);
- return libbpf_err(-EINVAL);
- }
-
- prog->prog_ifindex = attr->ifindex;
- prog->log_level = attr->log_level;
- prog->prog_flags |= attr->prog_flags;
- if (!first_prog)
- first_prog = prog;
- }
-
- bpf_object__for_each_map(map, obj) {
- if (map->def.type != BPF_MAP_TYPE_PERF_EVENT_ARRAY)
- map->map_ifindex = attr->ifindex;
- }
-
- if (!first_prog) {
- pr_warn("object file doesn't contain bpf program\n");
- bpf_object__close(obj);
- return libbpf_err(-ENOENT);
- }
-
- err = bpf_object__load(obj);
- if (err) {
- bpf_object__close(obj);
- return libbpf_err(err);
- }
-
- *pobj = obj;
- *prog_fd = bpf_program__fd(first_prog);
- return 0;
-}
-
-COMPAT_VERSION(bpf_prog_load_deprecated, bpf_prog_load, LIBBPF_0.0.1)
-int bpf_prog_load_deprecated(const char *file, enum bpf_prog_type type,
- struct bpf_object **pobj, int *prog_fd)
-{
- struct bpf_prog_load_attr attr;
-
- memset(&attr, 0, sizeof(struct bpf_prog_load_attr));
- attr.file = file;
- attr.prog_type = type;
- attr.expected_attach_type = 0;
-
- return bpf_prog_load_xattr2(&attr, pobj, prog_fd);
-}
-
/* Replace link's underlying BPF program with the new one */
int bpf_link__update_program(struct bpf_link *link, struct bpf_program *prog)
{
@@ -10605,10 +9877,11 @@ static int perf_event_kprobe_open_legacy(const char *probe_name, bool retprobe,
}
type = determine_kprobe_perf_type_legacy(probe_name, retprobe);
if (type < 0) {
+ err = type;
pr_warn("failed to determine legacy kprobe event id for '%s+0x%zx': %s\n",
kfunc_name, offset,
- libbpf_strerror_r(type, errmsg, sizeof(errmsg)));
- return type;
+ libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
+ goto err_clean_legacy;
}
attr.size = sizeof(attr);
attr.config = type;
@@ -10622,9 +9895,14 @@ static int perf_event_kprobe_open_legacy(const char *probe_name, bool retprobe,
err = -errno;
pr_warn("legacy kprobe perf_event_open() failed: %s\n",
libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
- return err;
+ goto err_clean_legacy;
}
return pfd;
+
+err_clean_legacy:
+ /* Clear the newly added legacy kprobe_event */
+ remove_kprobe_event_legacy(probe_name, retprobe);
+ return err;
}
struct bpf_link *
@@ -10681,7 +9959,7 @@ bpf_program__attach_kprobe_opts(const struct bpf_program *prog,
prog->name, retprobe ? "kretprobe" : "kprobe",
func_name, offset,
libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
- goto err_out;
+ goto err_clean_legacy;
}
if (legacy) {
struct bpf_link_perf *perf_link = container_of(link, struct bpf_link_perf, link);
@@ -10692,6 +9970,10 @@ bpf_program__attach_kprobe_opts(const struct bpf_program *prog,
}
return link;
+
+err_clean_legacy:
+ if (legacy)
+ remove_kprobe_event_legacy(legacy_probe, retprobe);
err_out:
free(legacy_probe);
return libbpf_err_ptr(err);
@@ -10966,9 +10248,10 @@ static int perf_event_uprobe_open_legacy(const char *probe_name, bool retprobe,
}
type = determine_uprobe_perf_type_legacy(probe_name, retprobe);
if (type < 0) {
+ err = type;
pr_warn("failed to determine legacy uprobe event id for %s:0x%zx: %d\n",
binary_path, offset, err);
- return type;
+ goto err_clean_legacy;
}
memset(&attr, 0, sizeof(attr));
@@ -10983,46 +10266,14 @@ static int perf_event_uprobe_open_legacy(const char *probe_name, bool retprobe,
if (pfd < 0) {
err = -errno;
pr_warn("legacy uprobe perf_event_open() failed: %d\n", err);
- return err;
+ goto err_clean_legacy;
}
return pfd;
-}
-
-/* uprobes deal in relative offsets; subtract the base address associated with
- * the mapped binary. See Documentation/trace/uprobetracer.rst for more
- * details.
- */
-static long elf_find_relative_offset(const char *filename, Elf *elf, long addr)
-{
- size_t n;
- int i;
-
- if (elf_getphdrnum(elf, &n)) {
- pr_warn("elf: failed to find program headers for '%s': %s\n", filename,
- elf_errmsg(-1));
- return -ENOENT;
- }
-
- for (i = 0; i < n; i++) {
- int seg_start, seg_end, seg_offset;
- GElf_Phdr phdr;
-
- if (!gelf_getphdr(elf, i, &phdr)) {
- pr_warn("elf: failed to get program header %d from '%s': %s\n", i, filename,
- elf_errmsg(-1));
- return -ENOENT;
- }
- if (phdr.p_type != PT_LOAD || !(phdr.p_flags & PF_X))
- continue;
- seg_start = phdr.p_vaddr;
- seg_end = seg_start + phdr.p_memsz;
- seg_offset = phdr.p_offset;
- if (addr >= seg_start && addr < seg_end)
- return addr - seg_start + seg_offset;
- }
- pr_warn("elf: failed to find prog header containing 0x%lx in '%s'\n", addr, filename);
- return -ENOENT;
+err_clean_legacy:
+ /* Clear the newly added legacy uprobe_event */
+ remove_uprobe_event_legacy(probe_name, retprobe);
+ return err;
}
/* Return next ELF section of sh_type after scn, or first of that type if scn is NULL. */
@@ -11111,6 +10362,8 @@ static long elf_find_func_offset(const char *binary_path, const char *name)
for (idx = 0; idx < nr_syms; idx++) {
int curr_bind;
GElf_Sym sym;
+ Elf_Scn *sym_scn;
+ GElf_Shdr sym_sh;
if (!gelf_getsym(symbols, idx, &sym))
continue;
@@ -11148,12 +10401,28 @@ static long elf_find_func_offset(const char *binary_path, const char *name)
continue;
}
}
- ret = sym.st_value;
+
+ /* Transform symbol's virtual address (absolute for
+ * binaries and relative for shared libs) into file
+ * offset, which is what kernel is expecting for
+ * uprobe/uretprobe attachment.
+ * See Documentation/trace/uprobetracer.rst for more
+ * details.
+ * This is done by looking up symbol's containing
+ * section's header and using it's virtual address
+ * (sh_addr) and corresponding file offset (sh_offset)
+ * to transform sym.st_value (virtual address) into
+ * desired final file offset.
+ */
+ sym_scn = elf_getscn(elf, sym.st_shndx);
+ if (!sym_scn)
+ continue;
+ if (!gelf_getshdr(sym_scn, &sym_sh))
+ continue;
+
+ ret = sym.st_value - sym_sh.sh_addr + sym_sh.sh_offset;
last_bind = curr_bind;
}
- /* For binaries that are not shared libraries, we need relative offset */
- if (ret > 0 && !is_shared_lib)
- ret = elf_find_relative_offset(binary_path, elf, ret);
if (ret > 0)
break;
}
@@ -11338,7 +10607,7 @@ bpf_program__attach_uprobe_opts(const struct bpf_program *prog, pid_t pid,
prog->name, retprobe ? "uretprobe" : "uprobe",
binary_path, func_offset,
libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
- goto err_out;
+ goto err_clean_legacy;
}
if (legacy) {
struct bpf_link_perf *perf_link = container_of(link, struct bpf_link_perf, link);
@@ -11348,10 +10617,13 @@ bpf_program__attach_uprobe_opts(const struct bpf_program *prog, pid_t pid,
perf_link->legacy_is_retprobe = retprobe;
}
return link;
+
+err_clean_legacy:
+ if (legacy)
+ remove_uprobe_event_legacy(legacy_probe, retprobe);
err_out:
free(legacy_probe);
return libbpf_err_ptr(err);
-
}
/* Format of u[ret]probe section definition supporting auto-attach:
@@ -11386,7 +10658,8 @@ static int attach_uprobe(const struct bpf_program *prog, long cookie, struct bpf
break;
case 3:
case 4:
- opts.retprobe = strcmp(probe_type, "uretprobe") == 0;
+ opts.retprobe = strcmp(probe_type, "uretprobe") == 0 ||
+ strcmp(probe_type, "uretprobe.s") == 0;
if (opts.retprobe && offset != 0) {
pr_warn("prog '%s': uretprobes do not support offset specification\n",
prog->name);
@@ -11962,6 +11235,9 @@ struct bpf_link *bpf_map__attach_struct_ops(const struct bpf_map *map)
return link;
}
+typedef enum bpf_perf_event_ret (*bpf_perf_event_print_t)(struct perf_event_header *hdr,
+ void *private_data);
+
static enum bpf_perf_event_ret
perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
void **copy_mem, size_t *copy_size,
@@ -12010,12 +11286,6 @@ perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
return libbpf_err(ret);
}
-__attribute__((alias("perf_event_read_simple")))
-enum bpf_perf_event_ret
-bpf_perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
- void **copy_mem, size_t *copy_size,
- bpf_perf_event_print_t fn, void *private_data);
-
struct perf_buffer;
struct perf_buffer_params {
@@ -12149,12 +11419,11 @@ error:
static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
struct perf_buffer_params *p);
-DEFAULT_VERSION(perf_buffer__new_v0_6_0, perf_buffer__new, LIBBPF_0.6.0)
-struct perf_buffer *perf_buffer__new_v0_6_0(int map_fd, size_t page_cnt,
- perf_buffer_sample_fn sample_cb,
- perf_buffer_lost_fn lost_cb,
- void *ctx,
- const struct perf_buffer_opts *opts)
+struct perf_buffer *perf_buffer__new(int map_fd, size_t page_cnt,
+ perf_buffer_sample_fn sample_cb,
+ perf_buffer_lost_fn lost_cb,
+ void *ctx,
+ const struct perf_buffer_opts *opts)
{
struct perf_buffer_params p = {};
struct perf_event_attr attr = {};
@@ -12176,22 +11445,10 @@ struct perf_buffer *perf_buffer__new_v0_6_0(int map_fd, size_t page_cnt,
return libbpf_ptr(__perf_buffer__new(map_fd, page_cnt, &p));
}
-COMPAT_VERSION(perf_buffer__new_deprecated, perf_buffer__new, LIBBPF_0.0.4)
-struct perf_buffer *perf_buffer__new_deprecated(int map_fd, size_t page_cnt,
- const struct perf_buffer_opts *opts)
-{
- return perf_buffer__new_v0_6_0(map_fd, page_cnt,
- opts ? opts->sample_cb : NULL,
- opts ? opts->lost_cb : NULL,
- opts ? opts->ctx : NULL,
- NULL);
-}
-
-DEFAULT_VERSION(perf_buffer__new_raw_v0_6_0, perf_buffer__new_raw, LIBBPF_0.6.0)
-struct perf_buffer *perf_buffer__new_raw_v0_6_0(int map_fd, size_t page_cnt,
- struct perf_event_attr *attr,
- perf_buffer_event_fn event_cb, void *ctx,
- const struct perf_buffer_raw_opts *opts)
+struct perf_buffer *perf_buffer__new_raw(int map_fd, size_t page_cnt,
+ struct perf_event_attr *attr,
+ perf_buffer_event_fn event_cb, void *ctx,
+ const struct perf_buffer_raw_opts *opts)
{
struct perf_buffer_params p = {};
@@ -12211,20 +11468,6 @@ struct perf_buffer *perf_buffer__new_raw_v0_6_0(int map_fd, size_t page_cnt,
return libbpf_ptr(__perf_buffer__new(map_fd, page_cnt, &p));
}
-COMPAT_VERSION(perf_buffer__new_raw_deprecated, perf_buffer__new_raw, LIBBPF_0.0.4)
-struct perf_buffer *perf_buffer__new_raw_deprecated(int map_fd, size_t page_cnt,
- const struct perf_buffer_raw_opts *opts)
-{
- LIBBPF_OPTS(perf_buffer_raw_opts, inner_opts,
- .cpu_cnt = opts->cpu_cnt,
- .cpus = opts->cpus,
- .map_keys = opts->map_keys,
- );
-
- return perf_buffer__new_raw_v0_6_0(map_fd, page_cnt, opts->attr,
- opts->event_cb, opts->ctx, &inner_opts);
-}
-
static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
struct perf_buffer_params *p)
{
@@ -12526,254 +11769,6 @@ int perf_buffer__consume(struct perf_buffer *pb)
return 0;
}
-struct bpf_prog_info_array_desc {
- int array_offset; /* e.g. offset of jited_prog_insns */
- int count_offset; /* e.g. offset of jited_prog_len */
- int size_offset; /* > 0: offset of rec size,
- * < 0: fix size of -size_offset
- */
-};
-
-static struct bpf_prog_info_array_desc bpf_prog_info_array_desc[] = {
- [BPF_PROG_INFO_JITED_INSNS] = {
- offsetof(struct bpf_prog_info, jited_prog_insns),
- offsetof(struct bpf_prog_info, jited_prog_len),
- -1,
- },
- [BPF_PROG_INFO_XLATED_INSNS] = {
- offsetof(struct bpf_prog_info, xlated_prog_insns),
- offsetof(struct bpf_prog_info, xlated_prog_len),
- -1,
- },
- [BPF_PROG_INFO_MAP_IDS] = {
- offsetof(struct bpf_prog_info, map_ids),
- offsetof(struct bpf_prog_info, nr_map_ids),
- -(int)sizeof(__u32),
- },
- [BPF_PROG_INFO_JITED_KSYMS] = {
- offsetof(struct bpf_prog_info, jited_ksyms),
- offsetof(struct bpf_prog_info, nr_jited_ksyms),
- -(int)sizeof(__u64),
- },
- [BPF_PROG_INFO_JITED_FUNC_LENS] = {
- offsetof(struct bpf_prog_info, jited_func_lens),
- offsetof(struct bpf_prog_info, nr_jited_func_lens),
- -(int)sizeof(__u32),
- },
- [BPF_PROG_INFO_FUNC_INFO] = {
- offsetof(struct bpf_prog_info, func_info),
- offsetof(struct bpf_prog_info, nr_func_info),
- offsetof(struct bpf_prog_info, func_info_rec_size),
- },
- [BPF_PROG_INFO_LINE_INFO] = {
- offsetof(struct bpf_prog_info, line_info),
- offsetof(struct bpf_prog_info, nr_line_info),
- offsetof(struct bpf_prog_info, line_info_rec_size),
- },
- [BPF_PROG_INFO_JITED_LINE_INFO] = {
- offsetof(struct bpf_prog_info, jited_line_info),
- offsetof(struct bpf_prog_info, nr_jited_line_info),
- offsetof(struct bpf_prog_info, jited_line_info_rec_size),
- },
- [BPF_PROG_INFO_PROG_TAGS] = {
- offsetof(struct bpf_prog_info, prog_tags),
- offsetof(struct bpf_prog_info, nr_prog_tags),
- -(int)sizeof(__u8) * BPF_TAG_SIZE,
- },
-
-};
-
-static __u32 bpf_prog_info_read_offset_u32(struct bpf_prog_info *info,
- int offset)
-{
- __u32 *array = (__u32 *)info;
-
- if (offset >= 0)
- return array[offset / sizeof(__u32)];
- return -(int)offset;
-}
-
-static __u64 bpf_prog_info_read_offset_u64(struct bpf_prog_info *info,
- int offset)
-{
- __u64 *array = (__u64 *)info;
-
- if (offset >= 0)
- return array[offset / sizeof(__u64)];
- return -(int)offset;
-}
-
-static void bpf_prog_info_set_offset_u32(struct bpf_prog_info *info, int offset,
- __u32 val)
-{
- __u32 *array = (__u32 *)info;
-
- if (offset >= 0)
- array[offset / sizeof(__u32)] = val;
-}
-
-static void bpf_prog_info_set_offset_u64(struct bpf_prog_info *info, int offset,
- __u64 val)
-{
- __u64 *array = (__u64 *)info;
-
- if (offset >= 0)
- array[offset / sizeof(__u64)] = val;
-}
-
-struct bpf_prog_info_linear *
-bpf_program__get_prog_info_linear(int fd, __u64 arrays)
-{
- struct bpf_prog_info_linear *info_linear;
- struct bpf_prog_info info = {};
- __u32 info_len = sizeof(info);
- __u32 data_len = 0;
- int i, err;
- void *ptr;
-
- if (arrays >> BPF_PROG_INFO_LAST_ARRAY)
- return libbpf_err_ptr(-EINVAL);
-
- /* step 1: get array dimensions */
- err = bpf_obj_get_info_by_fd(fd, &info, &info_len);
- if (err) {
- pr_debug("can't get prog info: %s", strerror(errno));
- return libbpf_err_ptr(-EFAULT);
- }
-
- /* step 2: calculate total size of all arrays */
- for (i = BPF_PROG_INFO_FIRST_ARRAY; i < BPF_PROG_INFO_LAST_ARRAY; ++i) {
- bool include_array = (arrays & (1UL << i)) > 0;
- struct bpf_prog_info_array_desc *desc;
- __u32 count, size;
-
- desc = bpf_prog_info_array_desc + i;
-
- /* kernel is too old to support this field */
- if (info_len < desc->array_offset + sizeof(__u32) ||
- info_len < desc->count_offset + sizeof(__u32) ||
- (desc->size_offset > 0 && info_len < desc->size_offset))
- include_array = false;
-
- if (!include_array) {
- arrays &= ~(1UL << i); /* clear the bit */
- continue;
- }
-
- count = bpf_prog_info_read_offset_u32(&info, desc->count_offset);
- size = bpf_prog_info_read_offset_u32(&info, desc->size_offset);
-
- data_len += count * size;
- }
-
- /* step 3: allocate continuous memory */
- data_len = roundup(data_len, sizeof(__u64));
- info_linear = malloc(sizeof(struct bpf_prog_info_linear) + data_len);
- if (!info_linear)
- return libbpf_err_ptr(-ENOMEM);
-
- /* step 4: fill data to info_linear->info */
- info_linear->arrays = arrays;
- memset(&info_linear->info, 0, sizeof(info));
- ptr = info_linear->data;
-
- for (i = BPF_PROG_INFO_FIRST_ARRAY; i < BPF_PROG_INFO_LAST_ARRAY; ++i) {
- struct bpf_prog_info_array_desc *desc;
- __u32 count, size;
-
- if ((arrays & (1UL << i)) == 0)
- continue;
-
- desc = bpf_prog_info_array_desc + i;
- count = bpf_prog_info_read_offset_u32(&info, desc->count_offset);
- size = bpf_prog_info_read_offset_u32(&info, desc->size_offset);
- bpf_prog_info_set_offset_u32(&info_linear->info,
- desc->count_offset, count);
- bpf_prog_info_set_offset_u32(&info_linear->info,
- desc->size_offset, size);
- bpf_prog_info_set_offset_u64(&info_linear->info,
- desc->array_offset,
- ptr_to_u64(ptr));
- ptr += count * size;
- }
-
- /* step 5: call syscall again to get required arrays */
- err = bpf_obj_get_info_by_fd(fd, &info_linear->info, &info_len);
- if (err) {
- pr_debug("can't get prog info: %s", strerror(errno));
- free(info_linear);
- return libbpf_err_ptr(-EFAULT);
- }
-
- /* step 6: verify the data */
- for (i = BPF_PROG_INFO_FIRST_ARRAY; i < BPF_PROG_INFO_LAST_ARRAY; ++i) {
- struct bpf_prog_info_array_desc *desc;
- __u32 v1, v2;
-
- if ((arrays & (1UL << i)) == 0)
- continue;
-
- desc = bpf_prog_info_array_desc + i;
- v1 = bpf_prog_info_read_offset_u32(&info, desc->count_offset);
- v2 = bpf_prog_info_read_offset_u32(&info_linear->info,
- desc->count_offset);
- if (v1 != v2)
- pr_warn("%s: mismatch in element count\n", __func__);
-
- v1 = bpf_prog_info_read_offset_u32(&info, desc->size_offset);
- v2 = bpf_prog_info_read_offset_u32(&info_linear->info,
- desc->size_offset);
- if (v1 != v2)
- pr_warn("%s: mismatch in rec size\n", __func__);
- }
-
- /* step 7: update info_len and data_len */
- info_linear->info_len = sizeof(struct bpf_prog_info);
- info_linear->data_len = data_len;
-
- return info_linear;
-}
-
-void bpf_program__bpil_addr_to_offs(struct bpf_prog_info_linear *info_linear)
-{
- int i;
-
- for (i = BPF_PROG_INFO_FIRST_ARRAY; i < BPF_PROG_INFO_LAST_ARRAY; ++i) {
- struct bpf_prog_info_array_desc *desc;
- __u64 addr, offs;
-
- if ((info_linear->arrays & (1UL << i)) == 0)
- continue;
-
- desc = bpf_prog_info_array_desc + i;
- addr = bpf_prog_info_read_offset_u64(&info_linear->info,
- desc->array_offset);
- offs = addr - ptr_to_u64(info_linear->data);
- bpf_prog_info_set_offset_u64(&info_linear->info,
- desc->array_offset, offs);
- }
-}
-
-void bpf_program__bpil_offs_to_addr(struct bpf_prog_info_linear *info_linear)
-{
- int i;
-
- for (i = BPF_PROG_INFO_FIRST_ARRAY; i < BPF_PROG_INFO_LAST_ARRAY; ++i) {
- struct bpf_prog_info_array_desc *desc;
- __u64 addr, offs;
-
- if ((info_linear->arrays & (1UL << i)) == 0)
- continue;
-
- desc = bpf_prog_info_array_desc + i;
- offs = bpf_prog_info_read_offset_u64(&info_linear->info,
- desc->array_offset);
- addr = offs + ptr_to_u64(info_linear->data);
- bpf_prog_info_set_offset_u64(&info_linear->info,
- desc->array_offset, addr);
- }
-}
-
int bpf_program__set_attach_target(struct bpf_program *prog,
int attach_prog_fd,
const char *attach_func_name)
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 9e9a3fd3edd8..e4d5353f757b 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -51,6 +51,42 @@ enum libbpf_errno {
LIBBPF_API int libbpf_strerror(int err, char *buf, size_t size);
+/**
+ * @brief **libbpf_bpf_attach_type_str()** converts the provided attach type
+ * value into a textual representation.
+ * @param t The attach type.
+ * @return Pointer to a static string identifying the attach type. NULL is
+ * returned for unknown **bpf_attach_type** values.
+ */
+LIBBPF_API const char *libbpf_bpf_attach_type_str(enum bpf_attach_type t);
+
+/**
+ * @brief **libbpf_bpf_link_type_str()** converts the provided link type value
+ * into a textual representation.
+ * @param t The link type.
+ * @return Pointer to a static string identifying the link type. NULL is
+ * returned for unknown **bpf_link_type** values.
+ */
+LIBBPF_API const char *libbpf_bpf_link_type_str(enum bpf_link_type t);
+
+/**
+ * @brief **libbpf_bpf_map_type_str()** converts the provided map type value
+ * into a textual representation.
+ * @param t The map type.
+ * @return Pointer to a static string identifying the map type. NULL is
+ * returned for unknown **bpf_map_type** values.
+ */
+LIBBPF_API const char *libbpf_bpf_map_type_str(enum bpf_map_type t);
+
+/**
+ * @brief **libbpf_bpf_prog_type_str()** converts the provided program type
+ * value into a textual representation.
+ * @param t The program type.
+ * @return Pointer to a static string identifying the program type. NULL is
+ * returned for unknown **bpf_prog_type** values.
+ */
+LIBBPF_API const char *libbpf_bpf_prog_type_str(enum bpf_prog_type t);
+
enum libbpf_print_level {
LIBBPF_WARN,
LIBBPF_INFO,
@@ -65,13 +101,8 @@ LIBBPF_API libbpf_print_fn_t libbpf_set_print(libbpf_print_fn_t fn);
/* Hide internal to user */
struct bpf_object;
-struct bpf_object_open_attr {
- const char *file;
- enum bpf_prog_type prog_type;
-};
-
struct bpf_object_open_opts {
- /* size of this struct, for forward/backward compatiblity */
+ /* size of this struct, for forward/backward compatibility */
size_t sz;
/* object name override, if provided:
* - for object open from file, this will override setting object
@@ -82,21 +113,12 @@ struct bpf_object_open_opts {
const char *object_name;
/* parse map definitions non-strictly, allowing extra attributes/data */
bool relaxed_maps;
- /* DEPRECATED: handle CO-RE relocations non-strictly, allowing failures.
- * Value is ignored. Relocations always are processed non-strictly.
- * Non-relocatable instructions are replaced with invalid ones to
- * prevent accidental errors.
- * */
- LIBBPF_DEPRECATED_SINCE(0, 6, "field has no effect")
- bool relaxed_core_relocs;
/* maps that set the 'pinning' attribute in their definition will have
* their pin_path attribute set to a file in this directory, and be
* auto-pinned to that path on load; defaults to "/sys/fs/bpf".
*/
const char *pin_root_path;
-
- LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_program__set_attach_target() on each individual bpf_program")
- __u32 attach_prog_fd;
+ long :0;
/* Additional kernel config content that augments and overrides
* system Kconfig for CONFIG_xxx externs.
*/
@@ -179,20 +201,10 @@ LIBBPF_API struct bpf_object *
bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
const struct bpf_object_open_opts *opts);
-/* deprecated bpf_object__open variants */
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__open_mem() instead")
-LIBBPF_API struct bpf_object *
-bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz,
- const char *name);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__open_file() instead")
-LIBBPF_API struct bpf_object *
-bpf_object__open_xattr(struct bpf_object_open_attr *attr);
+/* Load/unload object into/from kernel */
+LIBBPF_API int bpf_object__load(struct bpf_object *obj);
-enum libbpf_pin_type {
- LIBBPF_PIN_NONE,
- /* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
- LIBBPF_PIN_BY_NAME,
-};
+LIBBPF_API void bpf_object__close(struct bpf_object *object);
/* pin_maps and unpin_maps can both be called with a NULL path, in which case
* they will use the pin_path attribute of each map (and ignore all maps that
@@ -206,20 +218,6 @@ LIBBPF_API int bpf_object__pin_programs(struct bpf_object *obj,
LIBBPF_API int bpf_object__unpin_programs(struct bpf_object *obj,
const char *path);
LIBBPF_API int bpf_object__pin(struct bpf_object *object, const char *path);
-LIBBPF_API void bpf_object__close(struct bpf_object *object);
-
-struct bpf_object_load_attr {
- struct bpf_object *obj;
- int log_level;
- const char *target_btf_path;
-};
-
-/* Load/unload object into/from kernel */
-LIBBPF_API int bpf_object__load(struct bpf_object *obj);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__load() instead")
-LIBBPF_API int bpf_object__load_xattr(struct bpf_object_load_attr *attr);
-LIBBPF_DEPRECATED_SINCE(0, 6, "bpf_object__unload() is deprecated, use bpf_object__close() instead")
-LIBBPF_API int bpf_object__unload(struct bpf_object *obj);
LIBBPF_API const char *bpf_object__name(const struct bpf_object *obj);
LIBBPF_API unsigned int bpf_object__kversion(const struct bpf_object *obj);
@@ -229,29 +227,10 @@ struct btf;
LIBBPF_API struct btf *bpf_object__btf(const struct bpf_object *obj);
LIBBPF_API int bpf_object__btf_fd(const struct bpf_object *obj);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__find_program_by_name() instead")
-LIBBPF_API struct bpf_program *
-bpf_object__find_program_by_title(const struct bpf_object *obj,
- const char *title);
LIBBPF_API struct bpf_program *
bpf_object__find_program_by_name(const struct bpf_object *obj,
const char *name);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "track bpf_objects in application code instead")
-struct bpf_object *bpf_object__next(struct bpf_object *prev);
-#define bpf_object__for_each_safe(pos, tmp) \
- for ((pos) = bpf_object__next(NULL), \
- (tmp) = bpf_object__next(pos); \
- (pos) != NULL; \
- (pos) = (tmp), (tmp) = bpf_object__next(tmp))
-
-typedef void (*bpf_object_clear_priv_t)(struct bpf_object *, void *);
-LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
-LIBBPF_API int bpf_object__set_priv(struct bpf_object *obj, void *priv,
- bpf_object_clear_priv_t clear_priv);
-LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
-LIBBPF_API void *bpf_object__priv(const struct bpf_object *prog);
-
LIBBPF_API int
libbpf_prog_type_by_name(const char *name, enum bpf_prog_type *prog_type,
enum bpf_attach_type *expected_attach_type);
@@ -262,9 +241,7 @@ LIBBPF_API int libbpf_find_vmlinux_btf_id(const char *name,
/* Accessors of bpf_program */
struct bpf_program;
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__next_program() instead")
-struct bpf_program *bpf_program__next(struct bpf_program *prog,
- const struct bpf_object *obj);
+
LIBBPF_API struct bpf_program *
bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prog);
@@ -273,33 +250,17 @@ bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prog)
(pos) != NULL; \
(pos) = bpf_object__next_program((obj), (pos)))
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__prev_program() instead")
-struct bpf_program *bpf_program__prev(struct bpf_program *prog,
- const struct bpf_object *obj);
LIBBPF_API struct bpf_program *
bpf_object__prev_program(const struct bpf_object *obj, struct bpf_program *prog);
-typedef void (*bpf_program_clear_priv_t)(struct bpf_program *, void *);
-
-LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
-LIBBPF_API int bpf_program__set_priv(struct bpf_program *prog, void *priv,
- bpf_program_clear_priv_t clear_priv);
-LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
-LIBBPF_API void *bpf_program__priv(const struct bpf_program *prog);
LIBBPF_API void bpf_program__set_ifindex(struct bpf_program *prog,
__u32 ifindex);
LIBBPF_API const char *bpf_program__name(const struct bpf_program *prog);
LIBBPF_API const char *bpf_program__section_name(const struct bpf_program *prog);
-LIBBPF_API LIBBPF_DEPRECATED("BPF program title is confusing term; please use bpf_program__section_name() instead")
-const char *bpf_program__title(const struct bpf_program *prog, bool needs_copy);
LIBBPF_API bool bpf_program__autoload(const struct bpf_program *prog);
LIBBPF_API int bpf_program__set_autoload(struct bpf_program *prog, bool autoload);
-/* returns program size in bytes */
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_program__insn_cnt() instead")
-LIBBPF_API size_t bpf_program__size(const struct bpf_program *prog);
-
struct bpf_insn;
/**
@@ -352,17 +313,7 @@ LIBBPF_API int bpf_program__set_insns(struct bpf_program *prog,
*/
LIBBPF_API size_t bpf_program__insn_cnt(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 6, "use bpf_object__load() instead")
-LIBBPF_API int bpf_program__load(struct bpf_program *prog, const char *license, __u32 kern_version);
LIBBPF_API int bpf_program__fd(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 7, "multi-instance bpf_program support is deprecated")
-LIBBPF_API int bpf_program__pin_instance(struct bpf_program *prog,
- const char *path,
- int instance);
-LIBBPF_DEPRECATED_SINCE(0, 7, "multi-instance bpf_program support is deprecated")
-LIBBPF_API int bpf_program__unpin_instance(struct bpf_program *prog,
- const char *path,
- int instance);
/**
* @brief **bpf_program__pin()** pins the BPF program to a file
@@ -662,99 +613,6 @@ LIBBPF_API struct bpf_link *
bpf_program__attach_iter(const struct bpf_program *prog,
const struct bpf_iter_attach_opts *opts);
-/*
- * Libbpf allows callers to adjust BPF programs before being loaded
- * into kernel. One program in an object file can be transformed into
- * multiple variants to be attached to different hooks.
- *
- * bpf_program_prep_t, bpf_program__set_prep and bpf_program__nth_fd
- * form an API for this purpose.
- *
- * - bpf_program_prep_t:
- * Defines a 'preprocessor', which is a caller defined function
- * passed to libbpf through bpf_program__set_prep(), and will be
- * called before program is loaded. The processor should adjust
- * the program one time for each instance according to the instance id
- * passed to it.
- *
- * - bpf_program__set_prep:
- * Attaches a preprocessor to a BPF program. The number of instances
- * that should be created is also passed through this function.
- *
- * - bpf_program__nth_fd:
- * After the program is loaded, get resulting FD of a given instance
- * of the BPF program.
- *
- * If bpf_program__set_prep() is not used, the program would be loaded
- * without adjustment during bpf_object__load(). The program has only
- * one instance. In this case bpf_program__fd(prog) is equal to
- * bpf_program__nth_fd(prog, 0).
- */
-struct bpf_prog_prep_result {
- /*
- * If not NULL, load new instruction array.
- * If set to NULL, don't load this instance.
- */
- struct bpf_insn *new_insn_ptr;
- int new_insn_cnt;
-
- /* If not NULL, result FD is written to it. */
- int *pfd;
-};
-
-/*
- * Parameters of bpf_program_prep_t:
- * - prog: The bpf_program being loaded.
- * - n: Index of instance being generated.
- * - insns: BPF instructions array.
- * - insns_cnt:Number of instructions in insns.
- * - res: Output parameter, result of transformation.
- *
- * Return value:
- * - Zero: pre-processing success.
- * - Non-zero: pre-processing error, stop loading.
- */
-typedef int (*bpf_program_prep_t)(struct bpf_program *prog, int n,
- struct bpf_insn *insns, int insns_cnt,
- struct bpf_prog_prep_result *res);
-
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_program__insns() for getting bpf_program instructions")
-LIBBPF_API int bpf_program__set_prep(struct bpf_program *prog, int nr_instance,
- bpf_program_prep_t prep);
-
-LIBBPF_DEPRECATED_SINCE(0, 7, "multi-instance bpf_program support is deprecated")
-LIBBPF_API int bpf_program__nth_fd(const struct bpf_program *prog, int n);
-
-/*
- * Adjust type of BPF program. Default is kprobe.
- */
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_socket_filter(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_tracepoint(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_raw_tracepoint(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_kprobe(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_lsm(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_sched_cls(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_sched_act(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_xdp(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_perf_event(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_tracing(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_struct_ops(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_extension(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_sk_lookup(struct bpf_program *prog);
-
LIBBPF_API enum bpf_prog_type bpf_program__type(const struct bpf_program *prog);
/**
@@ -817,47 +675,6 @@ LIBBPF_API int
bpf_program__set_attach_target(struct bpf_program *prog, int attach_prog_fd,
const char *attach_func_name);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_socket_filter(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_tracepoint(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_raw_tracepoint(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_kprobe(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_lsm(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_sched_cls(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_sched_act(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_xdp(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_perf_event(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_tracing(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_struct_ops(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_extension(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_sk_lookup(const struct bpf_program *prog);
-
-/*
- * No need for __attribute__((packed)), all members of 'bpf_map_def'
- * are all aligned. In addition, using __attribute__((packed))
- * would trigger a -Wpacked warning message, and lead to an error
- * if -Werror is set.
- */
-struct bpf_map_def {
- unsigned int type;
- unsigned int key_size;
- unsigned int value_size;
- unsigned int max_entries;
- unsigned int map_flags;
-};
-
/**
* @brief **bpf_object__find_map_by_name()** returns BPF map of
* the given name, if it exists within the passed BPF object
@@ -872,16 +689,6 @@ bpf_object__find_map_by_name(const struct bpf_object *obj, const char *name);
LIBBPF_API int
bpf_object__find_map_fd_by_name(const struct bpf_object *obj, const char *name);
-/*
- * Get bpf_map through the offset of corresponding struct bpf_map_def
- * in the BPF object file.
- */
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__find_map_by_name() instead")
-struct bpf_map *
-bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset);
-
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__next_map() instead")
-struct bpf_map *bpf_map__next(const struct bpf_map *map, const struct bpf_object *obj);
LIBBPF_API struct bpf_map *
bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *map);
@@ -891,8 +698,6 @@ bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *map);
(pos) = bpf_object__next_map((obj), (pos)))
#define bpf_map__for_each bpf_object__for_each_map
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__prev_map() instead")
-struct bpf_map *bpf_map__prev(const struct bpf_map *map, const struct bpf_object *obj);
LIBBPF_API struct bpf_map *
bpf_object__prev_map(const struct bpf_object *obj, const struct bpf_map *map);
@@ -926,9 +731,6 @@ LIBBPF_API bool bpf_map__autocreate(const struct bpf_map *map);
*/
LIBBPF_API int bpf_map__fd(const struct bpf_map *map);
LIBBPF_API int bpf_map__reuse_fd(struct bpf_map *map, int fd);
-/* get map definition */
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 8, "use appropriate getters or setters instead")
-const struct bpf_map_def *bpf_map__def(const struct bpf_map *map);
/* get map name */
LIBBPF_API const char *bpf_map__name(const struct bpf_map *map);
/* get/set map type */
@@ -937,8 +739,6 @@ LIBBPF_API int bpf_map__set_type(struct bpf_map *map, enum bpf_map_type type);
/* get/set map size (max_entries) */
LIBBPF_API __u32 bpf_map__max_entries(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_max_entries(struct bpf_map *map, __u32 max_entries);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_map__set_max_entries() instead")
-LIBBPF_API int bpf_map__resize(struct bpf_map *map, __u32 max_entries);
/* get/set map flags */
LIBBPF_API __u32 bpf_map__map_flags(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_map_flags(struct bpf_map *map, __u32 flags);
@@ -961,17 +761,9 @@ LIBBPF_API int bpf_map__set_ifindex(struct bpf_map *map, __u32 ifindex);
LIBBPF_API __u64 bpf_map__map_extra(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_map_extra(struct bpf_map *map, __u64 map_extra);
-typedef void (*bpf_map_clear_priv_t)(struct bpf_map *, void *);
-LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
-LIBBPF_API int bpf_map__set_priv(struct bpf_map *map, void *priv,
- bpf_map_clear_priv_t clear_priv);
-LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
-LIBBPF_API void *bpf_map__priv(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_initial_value(struct bpf_map *map,
const void *data, size_t size);
LIBBPF_API const void *bpf_map__initial_value(struct bpf_map *map, size_t *psize);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_map__type() instead")
-LIBBPF_API bool bpf_map__is_offload_neutral(const struct bpf_map *map);
/**
* @brief **bpf_map__is_internal()** tells the caller whether or not the
@@ -1094,65 +886,6 @@ LIBBPF_API int bpf_map__lookup_and_delete_elem(const struct bpf_map *map,
LIBBPF_API int bpf_map__get_next_key(const struct bpf_map *map,
const void *cur_key, void *next_key, size_t key_sz);
-/**
- * @brief **libbpf_get_error()** extracts the error code from the passed
- * pointer
- * @param ptr pointer returned from libbpf API function
- * @return error code; or 0 if no error occured
- *
- * Many libbpf API functions which return pointers have logic to encode error
- * codes as pointers, and do not return NULL. Meaning **libbpf_get_error()**
- * should be used on the return value from these functions immediately after
- * calling the API function, with no intervening calls that could clobber the
- * `errno` variable. Consult the individual functions documentation to verify
- * if this logic applies should be used.
- *
- * For these API functions, if `libbpf_set_strict_mode(LIBBPF_STRICT_CLEAN_PTRS)`
- * is enabled, NULL is returned on error instead.
- *
- * If ptr is NULL, then errno should be already set by the failing
- * API, because libbpf never returns NULL on success and it now always
- * sets errno on error.
- *
- * Example usage:
- *
- * struct perf_buffer *pb;
- *
- * pb = perf_buffer__new(bpf_map__fd(obj->maps.events), PERF_BUFFER_PAGES, &opts);
- * err = libbpf_get_error(pb);
- * if (err) {
- * pb = NULL;
- * fprintf(stderr, "failed to open perf buffer: %d\n", err);
- * goto cleanup;
- * }
- */
-LIBBPF_API long libbpf_get_error(const void *ptr);
-
-struct bpf_prog_load_attr {
- const char *file;
- enum bpf_prog_type prog_type;
- enum bpf_attach_type expected_attach_type;
- int ifindex;
- int log_level;
- int prog_flags;
-};
-
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__open() and bpf_object__load() instead")
-LIBBPF_API int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr,
- struct bpf_object **pobj, int *prog_fd);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__open() and bpf_object__load() instead")
-LIBBPF_API int bpf_prog_load_deprecated(const char *file, enum bpf_prog_type type,
- struct bpf_object **pobj, int *prog_fd);
-
-/* XDP related API */
-struct xdp_link_info {
- __u32 prog_id;
- __u32 drv_prog_id;
- __u32 hw_prog_id;
- __u32 skb_prog_id;
- __u8 attach_mode;
-};
-
struct bpf_xdp_set_link_opts {
size_t sz;
int old_fd;
@@ -1160,17 +893,6 @@ struct bpf_xdp_set_link_opts {
};
#define bpf_xdp_set_link_opts__last_field old_fd
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_attach() instead")
-LIBBPF_API int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_attach() instead")
-LIBBPF_API int bpf_set_link_xdp_fd_opts(int ifindex, int fd, __u32 flags,
- const struct bpf_xdp_set_link_opts *opts);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_query_id() instead")
-LIBBPF_API int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_query() instead")
-LIBBPF_API int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info,
- size_t info_size, __u32 flags);
-
struct bpf_xdp_attach_opts {
size_t sz;
int old_prog_fd;
@@ -1269,17 +991,7 @@ typedef void (*perf_buffer_lost_fn)(void *ctx, int cpu, __u64 cnt);
/* common use perf buffer options */
struct perf_buffer_opts {
- union {
- size_t sz;
- struct { /* DEPRECATED: will be removed in v1.0 */
- /* if specified, sample_cb is called for each sample */
- perf_buffer_sample_fn sample_cb;
- /* if specified, lost_cb is called for each batch of lost samples */
- perf_buffer_lost_fn lost_cb;
- /* ctx is provided to sample_cb and lost_cb */
- void *ctx;
- };
- };
+ size_t sz;
};
#define perf_buffer_opts__last_field sz
@@ -1300,21 +1012,6 @@ perf_buffer__new(int map_fd, size_t page_cnt,
perf_buffer_sample_fn sample_cb, perf_buffer_lost_fn lost_cb, void *ctx,
const struct perf_buffer_opts *opts);
-LIBBPF_API struct perf_buffer *
-perf_buffer__new_v0_6_0(int map_fd, size_t page_cnt,
- perf_buffer_sample_fn sample_cb, perf_buffer_lost_fn lost_cb, void *ctx,
- const struct perf_buffer_opts *opts);
-
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use new variant of perf_buffer__new() instead")
-struct perf_buffer *perf_buffer__new_deprecated(int map_fd, size_t page_cnt,
- const struct perf_buffer_opts *opts);
-
-#define perf_buffer__new(...) ___libbpf_overload(___perf_buffer_new, __VA_ARGS__)
-#define ___perf_buffer_new6(map_fd, page_cnt, sample_cb, lost_cb, ctx, opts) \
- perf_buffer__new(map_fd, page_cnt, sample_cb, lost_cb, ctx, opts)
-#define ___perf_buffer_new3(map_fd, page_cnt, opts) \
- perf_buffer__new_deprecated(map_fd, page_cnt, opts)
-
enum bpf_perf_event_ret {
LIBBPF_PERF_EVENT_DONE = 0,
LIBBPF_PERF_EVENT_ERROR = -1,
@@ -1328,21 +1025,9 @@ typedef enum bpf_perf_event_ret
/* raw perf buffer options, giving most power and control */
struct perf_buffer_raw_opts {
- union {
- struct {
- size_t sz;
- long :0;
- long :0;
- };
- struct { /* DEPRECATED: will be removed in v1.0 */
- /* perf event attrs passed directly into perf_event_open() */
- struct perf_event_attr *attr;
- /* raw event callback */
- perf_buffer_event_fn event_cb;
- /* ctx is provided to event_cb */
- void *ctx;
- };
- };
+ size_t sz;
+ long :0;
+ long :0;
/* if cpu_cnt == 0, open all on all possible CPUs (up to the number of
* max_entries of given PERF_EVENT_ARRAY map)
*/
@@ -1354,26 +1039,13 @@ struct perf_buffer_raw_opts {
};
#define perf_buffer_raw_opts__last_field map_keys
+struct perf_event_attr;
+
LIBBPF_API struct perf_buffer *
perf_buffer__new_raw(int map_fd, size_t page_cnt, struct perf_event_attr *attr,
perf_buffer_event_fn event_cb, void *ctx,
const struct perf_buffer_raw_opts *opts);
-LIBBPF_API struct perf_buffer *
-perf_buffer__new_raw_v0_6_0(int map_fd, size_t page_cnt, struct perf_event_attr *attr,
- perf_buffer_event_fn event_cb, void *ctx,
- const struct perf_buffer_raw_opts *opts);
-
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use new variant of perf_buffer__new_raw() instead")
-struct perf_buffer *perf_buffer__new_raw_deprecated(int map_fd, size_t page_cnt,
- const struct perf_buffer_raw_opts *opts);
-
-#define perf_buffer__new_raw(...) ___libbpf_overload(___perf_buffer_new_raw, __VA_ARGS__)
-#define ___perf_buffer_new_raw6(map_fd, page_cnt, attr, event_cb, ctx, opts) \
- perf_buffer__new_raw(map_fd, page_cnt, attr, event_cb, ctx, opts)
-#define ___perf_buffer_new_raw3(map_fd, page_cnt, opts) \
- perf_buffer__new_raw_deprecated(map_fd, page_cnt, opts)
-
LIBBPF_API void perf_buffer__free(struct perf_buffer *pb);
LIBBPF_API int perf_buffer__epoll_fd(const struct perf_buffer *pb);
LIBBPF_API int perf_buffer__poll(struct perf_buffer *pb, int timeout_ms);
@@ -1382,15 +1054,6 @@ LIBBPF_API int perf_buffer__consume_buffer(struct perf_buffer *pb, size_t buf_id
LIBBPF_API size_t perf_buffer__buffer_cnt(const struct perf_buffer *pb);
LIBBPF_API int perf_buffer__buffer_fd(const struct perf_buffer *pb, size_t buf_idx);
-typedef enum bpf_perf_event_ret
- (*bpf_perf_event_print_t)(struct perf_event_header *hdr,
- void *private_data);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use perf_buffer__poll() or perf_buffer__consume() instead")
-LIBBPF_API enum bpf_perf_event_ret
-bpf_perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
- void **copy_mem, size_t *copy_size,
- bpf_perf_event_print_t fn, void *private_data);
-
struct bpf_prog_linfo;
struct bpf_prog_info;
@@ -1412,14 +1075,6 @@ bpf_prog_linfo__lfind(const struct bpf_prog_linfo *prog_linfo,
* user, causing subsequent probes to fail. In this case, the caller may want
* to adjust that limit with setrlimit().
*/
-LIBBPF_DEPRECATED_SINCE(0, 8, "use libbpf_probe_bpf_prog_type() instead")
-LIBBPF_API bool bpf_probe_prog_type(enum bpf_prog_type prog_type, __u32 ifindex);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use libbpf_probe_bpf_map_type() instead")
-LIBBPF_API bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use libbpf_probe_bpf_helper() instead")
-LIBBPF_API bool bpf_probe_helper(enum bpf_func_id id, enum bpf_prog_type prog_type, __u32 ifindex);
-LIBBPF_DEPRECATED_SINCE(0, 8, "implement your own or use bpftool for feature detection")
-LIBBPF_API bool bpf_probe_large_insn_limit(__u32 ifindex);
/**
* @brief **libbpf_probe_bpf_prog_type()** detects if host kernel supports
@@ -1463,72 +1118,6 @@ LIBBPF_API int libbpf_probe_bpf_map_type(enum bpf_map_type map_type, const void
LIBBPF_API int libbpf_probe_bpf_helper(enum bpf_prog_type prog_type,
enum bpf_func_id helper_id, const void *opts);
-/*
- * Get bpf_prog_info in continuous memory
- *
- * struct bpf_prog_info has multiple arrays. The user has option to choose
- * arrays to fetch from kernel. The following APIs provide an uniform way to
- * fetch these data. All arrays in bpf_prog_info are stored in a single
- * continuous memory region. This makes it easy to store the info in a
- * file.
- *
- * Before writing bpf_prog_info_linear to files, it is necessary to
- * translate pointers in bpf_prog_info to offsets. Helper functions
- * bpf_program__bpil_addr_to_offs() and bpf_program__bpil_offs_to_addr()
- * are introduced to switch between pointers and offsets.
- *
- * Examples:
- * # To fetch map_ids and prog_tags:
- * __u64 arrays = (1UL << BPF_PROG_INFO_MAP_IDS) |
- * (1UL << BPF_PROG_INFO_PROG_TAGS);
- * struct bpf_prog_info_linear *info_linear =
- * bpf_program__get_prog_info_linear(fd, arrays);
- *
- * # To save data in file
- * bpf_program__bpil_addr_to_offs(info_linear);
- * write(f, info_linear, sizeof(*info_linear) + info_linear->data_len);
- *
- * # To read data from file
- * read(f, info_linear, <proper_size>);
- * bpf_program__bpil_offs_to_addr(info_linear);
- */
-enum bpf_prog_info_array {
- BPF_PROG_INFO_FIRST_ARRAY = 0,
- BPF_PROG_INFO_JITED_INSNS = 0,
- BPF_PROG_INFO_XLATED_INSNS,
- BPF_PROG_INFO_MAP_IDS,
- BPF_PROG_INFO_JITED_KSYMS,
- BPF_PROG_INFO_JITED_FUNC_LENS,
- BPF_PROG_INFO_FUNC_INFO,
- BPF_PROG_INFO_LINE_INFO,
- BPF_PROG_INFO_JITED_LINE_INFO,
- BPF_PROG_INFO_PROG_TAGS,
- BPF_PROG_INFO_LAST_ARRAY,
-};
-
-struct bpf_prog_info_linear {
- /* size of struct bpf_prog_info, when the tool is compiled */
- __u32 info_len;
- /* total bytes allocated for data, round up to 8 bytes */
- __u32 data_len;
- /* which arrays are included in data */
- __u64 arrays;
- struct bpf_prog_info info;
- __u8 data[];
-};
-
-LIBBPF_DEPRECATED_SINCE(0, 6, "use a custom linear prog_info wrapper")
-LIBBPF_API struct bpf_prog_info_linear *
-bpf_program__get_prog_info_linear(int fd, __u64 arrays);
-
-LIBBPF_DEPRECATED_SINCE(0, 6, "use a custom linear prog_info wrapper")
-LIBBPF_API void
-bpf_program__bpil_addr_to_offs(struct bpf_prog_info_linear *info_linear);
-
-LIBBPF_DEPRECATED_SINCE(0, 6, "use a custom linear prog_info wrapper")
-LIBBPF_API void
-bpf_program__bpil_offs_to_addr(struct bpf_prog_info_linear *info_linear);
-
/**
* @brief **libbpf_num_possible_cpus()** is a helper function to get the
* number of possible CPUs that the host kernel supports and expects.
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index 52973cffc20c..94b589ecfeaa 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -1,29 +1,14 @@
LIBBPF_0.0.1 {
global:
bpf_btf_get_fd_by_id;
- bpf_create_map;
- bpf_create_map_in_map;
- bpf_create_map_in_map_node;
- bpf_create_map_name;
- bpf_create_map_node;
- bpf_create_map_xattr;
- bpf_load_btf;
- bpf_load_program;
- bpf_load_program_xattr;
bpf_map__btf_key_type_id;
bpf_map__btf_value_type_id;
- bpf_map__def;
bpf_map__fd;
- bpf_map__is_offload_neutral;
bpf_map__name;
- bpf_map__next;
bpf_map__pin;
- bpf_map__prev;
- bpf_map__priv;
bpf_map__reuse_fd;
bpf_map__set_ifindex;
bpf_map__set_inner_map_fd;
- bpf_map__set_priv;
bpf_map__unpin;
bpf_map_delete_elem;
bpf_map_get_fd_by_id;
@@ -38,79 +23,37 @@ LIBBPF_0.0.1 {
bpf_object__btf_fd;
bpf_object__close;
bpf_object__find_map_by_name;
- bpf_object__find_map_by_offset;
- bpf_object__find_program_by_title;
bpf_object__kversion;
bpf_object__load;
bpf_object__name;
- bpf_object__next;
bpf_object__open;
- bpf_object__open_buffer;
- bpf_object__open_xattr;
bpf_object__pin;
bpf_object__pin_maps;
bpf_object__pin_programs;
- bpf_object__priv;
- bpf_object__set_priv;
- bpf_object__unload;
bpf_object__unpin_maps;
bpf_object__unpin_programs;
- bpf_perf_event_read_simple;
bpf_prog_attach;
bpf_prog_detach;
bpf_prog_detach2;
bpf_prog_get_fd_by_id;
bpf_prog_get_next_id;
- bpf_prog_load;
- bpf_prog_load_xattr;
bpf_prog_query;
- bpf_prog_test_run;
- bpf_prog_test_run_xattr;
bpf_program__fd;
- bpf_program__is_kprobe;
- bpf_program__is_perf_event;
- bpf_program__is_raw_tracepoint;
- bpf_program__is_sched_act;
- bpf_program__is_sched_cls;
- bpf_program__is_socket_filter;
- bpf_program__is_tracepoint;
- bpf_program__is_xdp;
- bpf_program__load;
- bpf_program__next;
- bpf_program__nth_fd;
bpf_program__pin;
- bpf_program__pin_instance;
- bpf_program__prev;
- bpf_program__priv;
bpf_program__set_expected_attach_type;
bpf_program__set_ifindex;
- bpf_program__set_kprobe;
- bpf_program__set_perf_event;
- bpf_program__set_prep;
- bpf_program__set_priv;
- bpf_program__set_raw_tracepoint;
- bpf_program__set_sched_act;
- bpf_program__set_sched_cls;
- bpf_program__set_socket_filter;
- bpf_program__set_tracepoint;
bpf_program__set_type;
- bpf_program__set_xdp;
- bpf_program__title;
bpf_program__unload;
bpf_program__unpin;
- bpf_program__unpin_instance;
bpf_prog_linfo__free;
bpf_prog_linfo__new;
bpf_prog_linfo__lfind_addr_func;
bpf_prog_linfo__lfind;
bpf_raw_tracepoint_open;
- bpf_set_link_xdp_fd;
bpf_task_fd_query;
- bpf_verify_program;
btf__fd;
btf__find_by_name;
btf__free;
- btf__get_from_id;
btf__name_by_offset;
btf__new;
btf__resolve_size;
@@ -127,48 +70,24 @@ LIBBPF_0.0.1 {
LIBBPF_0.0.2 {
global:
- bpf_probe_helper;
- bpf_probe_map_type;
- bpf_probe_prog_type;
- bpf_map__resize;
bpf_map_lookup_elem_flags;
bpf_object__btf;
bpf_object__find_map_fd_by_name;
- bpf_get_link_xdp_id;
- btf__dedup;
- btf__get_map_kv_tids;
- btf__get_nr_types;
btf__get_raw_data;
- btf__load;
btf_ext__free;
- btf_ext__func_info_rec_size;
btf_ext__get_raw_data;
- btf_ext__line_info_rec_size;
btf_ext__new;
- btf_ext__reloc_func_info;
- btf_ext__reloc_line_info;
- xsk_umem__create;
- xsk_socket__create;
- xsk_umem__delete;
- xsk_socket__delete;
- xsk_umem__fd;
- xsk_socket__fd;
- bpf_program__get_prog_info_linear;
- bpf_program__bpil_addr_to_offs;
- bpf_program__bpil_offs_to_addr;
} LIBBPF_0.0.1;
LIBBPF_0.0.3 {
global:
bpf_map__is_internal;
bpf_map_freeze;
- btf__finalize_data;
} LIBBPF_0.0.2;
LIBBPF_0.0.4 {
global:
bpf_link__destroy;
- bpf_object__load_xattr;
bpf_program__attach_kprobe;
bpf_program__attach_perf_event;
bpf_program__attach_raw_tracepoint;
@@ -176,14 +95,10 @@ LIBBPF_0.0.4 {
bpf_program__attach_uprobe;
btf_dump__dump_type;
btf_dump__free;
- btf_dump__new;
btf__parse_elf;
libbpf_num_possible_cpus;
perf_buffer__free;
- perf_buffer__new;
- perf_buffer__new_raw;
perf_buffer__poll;
- xsk_umem__create;
} LIBBPF_0.0.3;
LIBBPF_0.0.5 {
@@ -193,7 +108,6 @@ LIBBPF_0.0.5 {
LIBBPF_0.0.6 {
global:
- bpf_get_link_xdp_info;
bpf_map__get_pin_path;
bpf_map__is_pinned;
bpf_map__set_pin_path;
@@ -202,9 +116,6 @@ LIBBPF_0.0.6 {
bpf_program__attach_trace;
bpf_program__get_expected_attach_type;
bpf_program__get_type;
- bpf_program__is_tracing;
- bpf_program__set_tracing;
- bpf_program__size;
btf__find_by_name_kind;
libbpf_find_vmlinux_btf_id;
} LIBBPF_0.0.5;
@@ -224,14 +135,8 @@ LIBBPF_0.0.7 {
bpf_object__detach_skeleton;
bpf_object__load_skeleton;
bpf_object__open_skeleton;
- bpf_probe_large_insn_limit;
- bpf_prog_attach_xattr;
bpf_program__attach;
bpf_program__name;
- bpf_program__is_extension;
- bpf_program__is_struct_ops;
- bpf_program__set_extension;
- bpf_program__set_struct_ops;
btf__align_of;
libbpf_find_kernel_btf;
} LIBBPF_0.0.6;
@@ -250,10 +155,7 @@ LIBBPF_0.0.8 {
bpf_prog_attach_opts;
bpf_program__attach_cgroup;
bpf_program__attach_lsm;
- bpf_program__is_lsm;
bpf_program__set_attach_target;
- bpf_program__set_lsm;
- bpf_set_link_xdp_fd_opts;
} LIBBPF_0.0.7;
LIBBPF_0.0.9 {
@@ -291,9 +193,7 @@ LIBBPF_0.1.0 {
bpf_map__value_size;
bpf_program__attach_xdp;
bpf_program__autoload;
- bpf_program__is_sk_lookup;
bpf_program__set_autoload;
- bpf_program__set_sk_lookup;
btf__parse;
btf__parse_raw;
btf__pointer_size;
@@ -336,7 +236,6 @@ LIBBPF_0.2.0 {
perf_buffer__buffer_fd;
perf_buffer__epoll_fd;
perf_buffer__consume_buffer;
- xsk_socket__create_shared;
} LIBBPF_0.1.0;
LIBBPF_0.3.0 {
@@ -348,8 +247,6 @@ LIBBPF_0.3.0 {
btf__new_empty_split;
btf__new_split;
ring_buffer__epoll_fd;
- xsk_setup_xdp_prog;
- xsk_socket__update_xskmap;
} LIBBPF_0.2.0;
LIBBPF_0.4.0 {
@@ -397,7 +294,6 @@ LIBBPF_0.6.0 {
bpf_object__next_program;
bpf_object__prev_map;
bpf_object__prev_program;
- bpf_prog_load_deprecated;
bpf_prog_load;
bpf_program__flags;
bpf_program__insn_cnt;
@@ -407,18 +303,14 @@ LIBBPF_0.6.0 {
btf__add_decl_tag;
btf__add_type_tag;
btf__dedup;
- btf__dedup_deprecated;
btf__raw_data;
btf__type_cnt;
btf_dump__new;
- btf_dump__new_deprecated;
libbpf_major_version;
libbpf_minor_version;
libbpf_version_string;
perf_buffer__new;
- perf_buffer__new_deprecated;
perf_buffer__new_raw;
- perf_buffer__new_raw_deprecated;
} LIBBPF_0.5.0;
LIBBPF_0.7.0 {
@@ -434,10 +326,11 @@ LIBBPF_0.7.0 {
bpf_xdp_detach;
bpf_xdp_query;
bpf_xdp_query_id;
+ btf_ext__raw_data;
libbpf_probe_bpf_helper;
libbpf_probe_bpf_map_type;
libbpf_probe_bpf_prog_type;
- libbpf_set_memlock_rlim_max;
+ libbpf_set_memlock_rlim;
} LIBBPF_0.6.0;
LIBBPF_0.8.0 {
@@ -461,5 +354,12 @@ LIBBPF_0.8.0 {
} LIBBPF_0.7.0;
LIBBPF_1.0.0 {
- local: *;
+ global:
+ bpf_prog_query_opts;
+ btf__add_enum64;
+ btf__add_enum64_value;
+ libbpf_bpf_attach_type_str;
+ libbpf_bpf_link_type_str;
+ libbpf_bpf_map_type_str;
+ libbpf_bpf_prog_type_str;
};
diff --git a/tools/lib/bpf/libbpf_common.h b/tools/lib/bpf/libbpf_common.h
index 000e37798ff2..9a7937f339df 100644
--- a/tools/lib/bpf/libbpf_common.h
+++ b/tools/lib/bpf/libbpf_common.h
@@ -30,20 +30,10 @@
/* Add checks for other versions below when planning deprecation of API symbols
* with the LIBBPF_DEPRECATED_SINCE macro.
*/
-#if __LIBBPF_CURRENT_VERSION_GEQ(0, 6)
-#define __LIBBPF_MARK_DEPRECATED_0_6(X) X
+#if __LIBBPF_CURRENT_VERSION_GEQ(1, 0)
+#define __LIBBPF_MARK_DEPRECATED_1_0(X) X
#else
-#define __LIBBPF_MARK_DEPRECATED_0_6(X)
-#endif
-#if __LIBBPF_CURRENT_VERSION_GEQ(0, 7)
-#define __LIBBPF_MARK_DEPRECATED_0_7(X) X
-#else
-#define __LIBBPF_MARK_DEPRECATED_0_7(X)
-#endif
-#if __LIBBPF_CURRENT_VERSION_GEQ(0, 8)
-#define __LIBBPF_MARK_DEPRECATED_0_8(X) X
-#else
-#define __LIBBPF_MARK_DEPRECATED_0_8(X)
+#define __LIBBPF_MARK_DEPRECATED_1_0(X)
#endif
/* This set of internal macros allows to do "function overloading" based on
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 4abdbe2fea9d..9cd7829cbe41 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -15,7 +15,6 @@
#include <linux/err.h>
#include <fcntl.h>
#include <unistd.h>
-#include "libbpf_legacy.h"
#include "relo_core.h"
/* make sure libbpf doesn't use kernel-only integer typedefs */
@@ -351,6 +350,8 @@ enum kern_feature_id {
FEAT_MEMCG_ACCOUNT,
/* BPF cookie (bpf_get_attach_cookie() BPF helper) support */
FEAT_BPF_COOKIE,
+ /* BTF_KIND_ENUM64 support and BTF_KIND_ENUM kflag support */
+ FEAT_BTF_ENUM64,
__FEAT_CNT,
};
@@ -476,8 +477,6 @@ int btf_ext_visit_str_offs(struct btf_ext *btf_ext, str_off_visit_fn visit, void
__s32 btf__find_by_name_kind_own(const struct btf *btf, const char *type_name,
__u32 kind);
-extern enum libbpf_strict_mode libbpf_mode;
-
typedef int (*kallsyms_cb_t)(unsigned long long sym_addr, char sym_type,
const char *sym_name, void *ctx);
@@ -496,12 +495,8 @@ static inline int libbpf_err(int ret)
*/
static inline int libbpf_err_errno(int ret)
{
- if (libbpf_mode & LIBBPF_STRICT_DIRECT_ERRS)
- /* errno is already assumed to be set on error */
- return ret < 0 ? -errno : ret;
-
- /* legacy: on error return -1 directly and don't touch errno */
- return ret;
+ /* errno is already assumed to be set on error */
+ return ret < 0 ? -errno : ret;
}
/* handle error for pointer-returning APIs, err is assumed to be < 0 always */
@@ -509,12 +504,7 @@ static inline void *libbpf_err_ptr(int err)
{
/* set errno on error, this doesn't break anything */
errno = -err;
-
- if (libbpf_mode & LIBBPF_STRICT_CLEAN_PTRS)
- return NULL;
-
- /* legacy: encode err as ptr */
- return ERR_PTR(err);
+ return NULL;
}
/* handle pointer-returning APIs' error handling */
@@ -524,11 +514,7 @@ static inline void *libbpf_ptr(void *ret)
if (IS_ERR(ret))
errno = -PTR_ERR(ret);
- if (libbpf_mode & LIBBPF_STRICT_CLEAN_PTRS)
- return IS_ERR(ret) ? NULL : ret;
-
- /* legacy: pass-through original pointer */
- return ret;
+ return IS_ERR(ret) ? NULL : ret;
}
static inline bool str_is_empty(const char *s)
@@ -580,4 +566,9 @@ struct bpf_link * usdt_manager_attach_usdt(struct usdt_manager *man,
const char *usdt_provider, const char *usdt_name,
__u64 usdt_cookie);
+static inline bool is_pow_of_2(size_t x)
+{
+ return x && (x & (x - 1)) == 0;
+}
+
#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
diff --git a/tools/lib/bpf/libbpf_legacy.h b/tools/lib/bpf/libbpf_legacy.h
index d7bcbd01f66f..5b7e0155db6a 100644
--- a/tools/lib/bpf/libbpf_legacy.h
+++ b/tools/lib/bpf/libbpf_legacy.h
@@ -20,6 +20,11 @@
extern "C" {
#endif
+/* As of libbpf 1.0 libbpf_set_strict_mode() and enum libbpf_struct_mode have
+ * no effect. But they are left in libbpf_legacy.h so that applications that
+ * prepared for libbpf 1.0 before final release by using
+ * libbpf_set_strict_mode() still work with libbpf 1.0+ without any changes.
+ */
enum libbpf_strict_mode {
/* Turn on all supported strict features of libbpf to simulate libbpf
* v1.0 behavior.
@@ -71,8 +76,8 @@ enum libbpf_strict_mode {
* first BPF program or map creation operation. This is done only if
* kernel is too old to support memcg-based memory accounting for BPF
* subsystem. By default, RLIMIT_MEMLOCK limit is set to RLIM_INFINITY,
- * but it can be overriden with libbpf_set_memlock_rlim_max() API.
- * Note that libbpf_set_memlock_rlim_max() needs to be called before
+ * but it can be overriden with libbpf_set_memlock_rlim() API.
+ * Note that libbpf_set_memlock_rlim() needs to be called before
* the very first bpf_prog_load(), bpf_map_create() or bpf_object__load()
* operation.
*/
@@ -88,6 +93,25 @@ enum libbpf_strict_mode {
LIBBPF_API int libbpf_set_strict_mode(enum libbpf_strict_mode mode);
+/**
+ * @brief **libbpf_get_error()** extracts the error code from the passed
+ * pointer
+ * @param ptr pointer returned from libbpf API function
+ * @return error code; or 0 if no error occured
+ *
+ * Note, as of libbpf 1.0 this function is not necessary and not recommended
+ * to be used. Libbpf doesn't return error code embedded into the pointer
+ * itself. Instead, NULL is returned on error and error code is passed through
+ * thread-local errno variable. **libbpf_get_error()** is just returning -errno
+ * value if it receives NULL, which is correct only if errno hasn't been
+ * modified between libbpf API call and corresponding **libbpf_get_error()**
+ * call. Prefer to check return for NULL and use errno directly.
+ *
+ * This API is left in libbpf 1.0 to allow applications that were 1.0-ready
+ * before final libbpf 1.0 without needing to change them.
+ */
+LIBBPF_API long libbpf_get_error(const void *ptr);
+
#define DECLARE_LIBBPF_OPTS LIBBPF_OPTS
/* "Discouraged" APIs which don't follow consistent libbpf naming patterns.
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 97b06cede56f..0b5398786bf3 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -17,47 +17,14 @@
#include "libbpf.h"
#include "libbpf_internal.h"
-static bool grep(const char *buffer, const char *pattern)
-{
- return !!strstr(buffer, pattern);
-}
-
-static int get_vendor_id(int ifindex)
-{
- char ifname[IF_NAMESIZE], path[64], buf[8];
- ssize_t len;
- int fd;
-
- if (!if_indextoname(ifindex, ifname))
- return -1;
-
- snprintf(path, sizeof(path), "/sys/class/net/%s/device/vendor", ifname);
-
- fd = open(path, O_RDONLY | O_CLOEXEC);
- if (fd < 0)
- return -1;
-
- len = read(fd, buf, sizeof(buf));
- close(fd);
- if (len < 0)
- return -1;
- if (len >= (ssize_t)sizeof(buf))
- return -1;
- buf[len] = '\0';
-
- return strtol(buf, NULL, 0);
-}
-
static int probe_prog_load(enum bpf_prog_type prog_type,
const struct bpf_insn *insns, size_t insns_cnt,
- char *log_buf, size_t log_buf_sz,
- __u32 ifindex)
+ char *log_buf, size_t log_buf_sz)
{
LIBBPF_OPTS(bpf_prog_load_opts, opts,
.log_buf = log_buf,
.log_size = log_buf_sz,
.log_level = log_buf ? 1 : 0,
- .prog_ifindex = ifindex,
);
int fd, err, exp_err = 0;
const char *exp_msg = NULL;
@@ -161,31 +128,10 @@ int libbpf_probe_bpf_prog_type(enum bpf_prog_type prog_type, const void *opts)
if (opts)
return libbpf_err(-EINVAL);
- ret = probe_prog_load(prog_type, insns, insn_cnt, NULL, 0, 0);
+ ret = probe_prog_load(prog_type, insns, insn_cnt, NULL, 0);
return libbpf_err(ret);
}
-bool bpf_probe_prog_type(enum bpf_prog_type prog_type, __u32 ifindex)
-{
- struct bpf_insn insns[2] = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN()
- };
-
- /* prefer libbpf_probe_bpf_prog_type() unless offload is requested */
- if (ifindex == 0)
- return libbpf_probe_bpf_prog_type(prog_type, NULL) == 1;
-
- if (ifindex && prog_type == BPF_PROG_TYPE_SCHED_CLS)
- /* nfp returns -EINVAL on exit(0) with TC offload */
- insns[0].imm = 2;
-
- errno = 0;
- probe_prog_load(prog_type, insns, ARRAY_SIZE(insns), NULL, 0, ifindex);
-
- return errno != EINVAL && errno != EOPNOTSUPP;
-}
-
int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
const char *str_sec, size_t str_len)
{
@@ -242,15 +188,13 @@ static int load_local_storage_btf(void)
strs, sizeof(strs));
}
-static int probe_map_create(enum bpf_map_type map_type, __u32 ifindex)
+static int probe_map_create(enum bpf_map_type map_type)
{
LIBBPF_OPTS(bpf_map_create_opts, opts);
int key_size, value_size, max_entries;
__u32 btf_key_type_id = 0, btf_value_type_id = 0;
int fd = -1, btf_fd = -1, fd_inner = -1, exp_err = 0, err;
- opts.map_ifindex = ifindex;
-
key_size = sizeof(__u32);
value_size = sizeof(__u32);
max_entries = 1;
@@ -326,12 +270,6 @@ static int probe_map_create(enum bpf_map_type map_type, __u32 ifindex)
if (map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS ||
map_type == BPF_MAP_TYPE_HASH_OF_MAPS) {
- /* TODO: probe for device, once libbpf has a function to create
- * map-in-map for offload
- */
- if (ifindex)
- goto cleanup;
-
fd_inner = bpf_map_create(BPF_MAP_TYPE_HASH, NULL,
sizeof(__u32), sizeof(__u32), 1, NULL);
if (fd_inner < 0)
@@ -370,15 +308,10 @@ int libbpf_probe_bpf_map_type(enum bpf_map_type map_type, const void *opts)
if (opts)
return libbpf_err(-EINVAL);
- ret = probe_map_create(map_type, 0);
+ ret = probe_map_create(map_type);
return libbpf_err(ret);
}
-bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex)
-{
- return probe_map_create(map_type, ifindex) == 1;
-}
-
int libbpf_probe_bpf_helper(enum bpf_prog_type prog_type, enum bpf_func_id helper_id,
const void *opts)
{
@@ -407,7 +340,7 @@ int libbpf_probe_bpf_helper(enum bpf_prog_type prog_type, enum bpf_func_id helpe
}
buf[0] = '\0';
- ret = probe_prog_load(prog_type, insns, insn_cnt, buf, sizeof(buf), 0);
+ ret = probe_prog_load(prog_type, insns, insn_cnt, buf, sizeof(buf));
if (ret < 0)
return libbpf_err(ret);
@@ -427,51 +360,3 @@ int libbpf_probe_bpf_helper(enum bpf_prog_type prog_type, enum bpf_func_id helpe
return 0;
return 1; /* assume supported */
}
-
-bool bpf_probe_helper(enum bpf_func_id id, enum bpf_prog_type prog_type,
- __u32 ifindex)
-{
- struct bpf_insn insns[2] = {
- BPF_EMIT_CALL(id),
- BPF_EXIT_INSN()
- };
- char buf[4096] = {};
- bool res;
-
- probe_prog_load(prog_type, insns, ARRAY_SIZE(insns), buf, sizeof(buf), ifindex);
- res = !grep(buf, "invalid func ") && !grep(buf, "unknown func ");
-
- if (ifindex) {
- switch (get_vendor_id(ifindex)) {
- case 0x19ee: /* Netronome specific */
- res = res && !grep(buf, "not supported by FW") &&
- !grep(buf, "unsupported function id");
- break;
- default:
- break;
- }
- }
-
- return res;
-}
-
-/*
- * Probe for availability of kernel commit (5.3):
- *
- * c04c0d2b968a ("bpf: increase complexity limit and maximum program size")
- */
-bool bpf_probe_large_insn_limit(__u32 ifindex)
-{
- struct bpf_insn insns[BPF_MAXINSNS + 1];
- int i;
-
- for (i = 0; i < BPF_MAXINSNS; i++)
- insns[i] = BPF_MOV64_IMM(BPF_REG_0, 1);
- insns[BPF_MAXINSNS] = BPF_EXIT_INSN();
-
- errno = 0;
- probe_prog_load(BPF_PROG_TYPE_SCHED_CLS, insns, ARRAY_SIZE(insns), NULL, 0,
- ifindex);
-
- return errno != E2BIG && errno != EINVAL;
-}
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 9aa016fb55aa..4ac02c28e152 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -697,11 +697,6 @@ static int linker_load_obj_file(struct bpf_linker *linker, const char *filename,
return err;
}
-static bool is_pow_of_2(size_t x)
-{
- return x && (x & (x - 1)) == 0;
-}
-
static int linker_sanity_check_elf(struct src_obj *obj)
{
struct src_sec *sec;
@@ -1340,6 +1335,7 @@ recur:
case BTF_KIND_STRUCT:
case BTF_KIND_UNION:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
case BTF_KIND_FWD:
case BTF_KIND_FUNC:
case BTF_KIND_VAR:
@@ -1362,6 +1358,7 @@ recur:
case BTF_KIND_INT:
case BTF_KIND_FLOAT:
case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
/* ignore encoding for int and enum values for enum */
if (t1->size != t2->size) {
pr_warn("global '%s': incompatible %s '%s' size %u and %u\n",
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index cbc8967d5402..6c013168032d 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -27,6 +27,14 @@ typedef int (*libbpf_dump_nlmsg_t)(void *cookie, void *msg, struct nlattr **tb);
typedef int (*__dump_nlmsg_t)(struct nlmsghdr *nlmsg, libbpf_dump_nlmsg_t,
void *cookie);
+struct xdp_link_info {
+ __u32 prog_id;
+ __u32 drv_prog_id;
+ __u32 hw_prog_id;
+ __u32 skb_prog_id;
+ __u8 attach_mode;
+};
+
struct xdp_id_md {
int ifindex;
__u32 flags;
@@ -288,31 +296,6 @@ int bpf_xdp_detach(int ifindex, __u32 flags, const struct bpf_xdp_attach_opts *o
return bpf_xdp_attach(ifindex, -1, flags, opts);
}
-int bpf_set_link_xdp_fd_opts(int ifindex, int fd, __u32 flags,
- const struct bpf_xdp_set_link_opts *opts)
-{
- int old_fd = -1, ret;
-
- if (!OPTS_VALID(opts, bpf_xdp_set_link_opts))
- return libbpf_err(-EINVAL);
-
- if (OPTS_HAS(opts, old_fd)) {
- old_fd = OPTS_GET(opts, old_fd, -1);
- flags |= XDP_FLAGS_REPLACE;
- }
-
- ret = __bpf_set_link_xdp_fd_replace(ifindex, fd, old_fd, flags);
- return libbpf_err(ret);
-}
-
-int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags)
-{
- int ret;
-
- ret = __bpf_set_link_xdp_fd_replace(ifindex, fd, 0, flags);
- return libbpf_err(ret);
-}
-
static int __dump_link_nlmsg(struct nlmsghdr *nlh,
libbpf_dump_nlmsg_t dump_link_nlmsg, void *cookie)
{
@@ -413,30 +396,6 @@ int bpf_xdp_query(int ifindex, int xdp_flags, struct bpf_xdp_query_opts *opts)
return 0;
}
-int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info,
- size_t info_size, __u32 flags)
-{
- LIBBPF_OPTS(bpf_xdp_query_opts, opts);
- size_t sz;
- int err;
-
- if (!info_size)
- return libbpf_err(-EINVAL);
-
- err = bpf_xdp_query(ifindex, flags, &opts);
- if (err)
- return libbpf_err(err);
-
- /* struct xdp_link_info field layout matches struct bpf_xdp_query_opts
- * layout after sz field
- */
- sz = min(info_size, offsetofend(struct xdp_link_info, attach_mode));
- memcpy(info, &opts.prog_id, sz);
- memset((void *)info + sz, 0, info_size - sz);
-
- return 0;
-}
-
int bpf_xdp_query_id(int ifindex, int flags, __u32 *prog_id)
{
LIBBPF_OPTS(bpf_xdp_query_opts, opts);
@@ -463,11 +422,6 @@ int bpf_xdp_query_id(int ifindex, int flags, __u32 *prog_id)
}
-int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags)
-{
- return bpf_xdp_query_id(ifindex, flags, prog_id);
-}
-
typedef int (*qdisc_config_t)(struct libbpf_nla_req *req);
static int clsact_config(struct libbpf_nla_req *req)
diff --git a/tools/lib/bpf/relo_core.c b/tools/lib/bpf/relo_core.c
index ba4453dfd1ed..c4b0e81ae293 100644
--- a/tools/lib/bpf/relo_core.c
+++ b/tools/lib/bpf/relo_core.c
@@ -95,6 +95,7 @@ static const char *core_relo_kind_str(enum bpf_core_relo_kind kind)
case BPF_CORE_TYPE_ID_LOCAL: return "local_type_id";
case BPF_CORE_TYPE_ID_TARGET: return "target_type_id";
case BPF_CORE_TYPE_EXISTS: return "type_exists";
+ case BPF_CORE_TYPE_MATCHES: return "type_matches";
case BPF_CORE_TYPE_SIZE: return "type_size";
case BPF_CORE_ENUMVAL_EXISTS: return "enumval_exists";
case BPF_CORE_ENUMVAL_VALUE: return "enumval_value";
@@ -123,6 +124,7 @@ static bool core_relo_is_type_based(enum bpf_core_relo_kind kind)
case BPF_CORE_TYPE_ID_LOCAL:
case BPF_CORE_TYPE_ID_TARGET:
case BPF_CORE_TYPE_EXISTS:
+ case BPF_CORE_TYPE_MATCHES:
case BPF_CORE_TYPE_SIZE:
return true;
default:
@@ -141,6 +143,86 @@ static bool core_relo_is_enumval_based(enum bpf_core_relo_kind kind)
}
}
+int __bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
+ const struct btf *targ_btf, __u32 targ_id, int level)
+{
+ const struct btf_type *local_type, *targ_type;
+ int depth = 32; /* max recursion depth */
+
+ /* caller made sure that names match (ignoring flavor suffix) */
+ local_type = btf_type_by_id(local_btf, local_id);
+ targ_type = btf_type_by_id(targ_btf, targ_id);
+ if (!btf_kind_core_compat(local_type, targ_type))
+ return 0;
+
+recur:
+ depth--;
+ if (depth < 0)
+ return -EINVAL;
+
+ local_type = skip_mods_and_typedefs(local_btf, local_id, &local_id);
+ targ_type = skip_mods_and_typedefs(targ_btf, targ_id, &targ_id);
+ if (!local_type || !targ_type)
+ return -EINVAL;
+
+ if (!btf_kind_core_compat(local_type, targ_type))
+ return 0;
+
+ switch (btf_kind(local_type)) {
+ case BTF_KIND_UNKN:
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION:
+ case BTF_KIND_ENUM:
+ case BTF_KIND_FWD:
+ case BTF_KIND_ENUM64:
+ return 1;
+ case BTF_KIND_INT:
+ /* just reject deprecated bitfield-like integers; all other
+ * integers are by default compatible between each other
+ */
+ return btf_int_offset(local_type) == 0 && btf_int_offset(targ_type) == 0;
+ case BTF_KIND_PTR:
+ local_id = local_type->type;
+ targ_id = targ_type->type;
+ goto recur;
+ case BTF_KIND_ARRAY:
+ local_id = btf_array(local_type)->type;
+ targ_id = btf_array(targ_type)->type;
+ goto recur;
+ case BTF_KIND_FUNC_PROTO: {
+ struct btf_param *local_p = btf_params(local_type);
+ struct btf_param *targ_p = btf_params(targ_type);
+ __u16 local_vlen = btf_vlen(local_type);
+ __u16 targ_vlen = btf_vlen(targ_type);
+ int i, err;
+
+ if (local_vlen != targ_vlen)
+ return 0;
+
+ for (i = 0; i < local_vlen; i++, local_p++, targ_p++) {
+ if (level <= 0)
+ return -EINVAL;
+
+ skip_mods_and_typedefs(local_btf, local_p->type, &local_id);
+ skip_mods_and_typedefs(targ_btf, targ_p->type, &targ_id);
+ err = __bpf_core_types_are_compat(local_btf, local_id, targ_btf, targ_id,
+ level - 1);
+ if (err <= 0)
+ return err;
+ }
+
+ /* tail recurse for return type check */
+ skip_mods_and_typedefs(local_btf, local_type->type, &local_id);
+ skip_mods_and_typedefs(targ_btf, targ_type->type, &targ_id);
+ goto recur;
+ }
+ default:
+ pr_warn("unexpected kind %s relocated, local [%d], target [%d]\n",
+ btf_kind_str(local_type), local_id, targ_id);
+ return 0;
+ }
+}
+
/*
* Turn bpf_core_relo into a low- and high-level spec representation,
* validating correctness along the way, as well as calculating resulting
@@ -167,11 +249,11 @@ static bool core_relo_is_enumval_based(enum bpf_core_relo_kind kind)
* just a parsed access string representation): [0, 1, 2, 3].
*
* High-level spec will capture only 3 points:
- * - intial zero-index access by pointer (&s->... is the same as &s[0]...);
+ * - initial zero-index access by pointer (&s->... is the same as &s[0]...);
* - field 'a' access (corresponds to '2' in low-level spec);
* - array element #3 access (corresponds to '3' in low-level spec).
*
- * Type-based relocations (TYPE_EXISTS/TYPE_SIZE,
+ * Type-based relocations (TYPE_EXISTS/TYPE_MATCHES/TYPE_SIZE,
* TYPE_ID_LOCAL/TYPE_ID_TARGET) don't capture any field information. Their
* spec and raw_spec are kept empty.
*
@@ -186,7 +268,7 @@ int bpf_core_parse_spec(const char *prog_name, const struct btf *btf,
struct bpf_core_accessor *acc;
const struct btf_type *t;
const char *name, *spec_str;
- __u32 id;
+ __u32 id, name_off;
__s64 sz;
spec_str = btf__name_by_offset(btf, relo->access_str_off);
@@ -231,11 +313,13 @@ int bpf_core_parse_spec(const char *prog_name, const struct btf *btf,
spec->len++;
if (core_relo_is_enumval_based(relo->kind)) {
- if (!btf_is_enum(t) || spec->raw_len > 1 || access_idx >= btf_vlen(t))
+ if (!btf_is_any_enum(t) || spec->raw_len > 1 || access_idx >= btf_vlen(t))
return -EINVAL;
/* record enumerator name in a first accessor */
- acc->name = btf__name_by_offset(btf, btf_enum(t)[access_idx].name_off);
+ name_off = btf_is_enum(t) ? btf_enum(t)[access_idx].name_off
+ : btf_enum64(t)[access_idx].name_off;
+ acc->name = btf__name_by_offset(btf, name_off);
return 0;
}
@@ -340,7 +424,7 @@ recur:
if (btf_is_composite(local_type) && btf_is_composite(targ_type))
return 1;
- if (btf_kind(local_type) != btf_kind(targ_type))
+ if (!btf_kind_core_compat(local_type, targ_type))
return 0;
switch (btf_kind(local_type)) {
@@ -348,6 +432,7 @@ recur:
case BTF_KIND_FLOAT:
return 1;
case BTF_KIND_FWD:
+ case BTF_KIND_ENUM64:
case BTF_KIND_ENUM: {
const char *local_name, *targ_name;
size_t local_len, targ_len;
@@ -477,6 +562,7 @@ static int bpf_core_spec_match(struct bpf_core_spec *local_spec,
const struct bpf_core_accessor *local_acc;
struct bpf_core_accessor *targ_acc;
int i, sz, matched;
+ __u32 name_off;
memset(targ_spec, 0, sizeof(*targ_spec));
targ_spec->btf = targ_btf;
@@ -484,9 +570,14 @@ static int bpf_core_spec_match(struct bpf_core_spec *local_spec,
targ_spec->relo_kind = local_spec->relo_kind;
if (core_relo_is_type_based(local_spec->relo_kind)) {
- return bpf_core_types_are_compat(local_spec->btf,
- local_spec->root_type_id,
- targ_btf, targ_id);
+ if (local_spec->relo_kind == BPF_CORE_TYPE_MATCHES)
+ return bpf_core_types_match(local_spec->btf,
+ local_spec->root_type_id,
+ targ_btf, targ_id);
+ else
+ return bpf_core_types_are_compat(local_spec->btf,
+ local_spec->root_type_id,
+ targ_btf, targ_id);
}
local_acc = &local_spec->spec[0];
@@ -494,18 +585,22 @@ static int bpf_core_spec_match(struct bpf_core_spec *local_spec,
if (core_relo_is_enumval_based(local_spec->relo_kind)) {
size_t local_essent_len, targ_essent_len;
- const struct btf_enum *e;
const char *targ_name;
/* has to resolve to an enum */
targ_type = skip_mods_and_typedefs(targ_spec->btf, targ_id, &targ_id);
- if (!btf_is_enum(targ_type))
+ if (!btf_is_any_enum(targ_type))
return 0;
local_essent_len = bpf_core_essential_name_len(local_acc->name);
- for (i = 0, e = btf_enum(targ_type); i < btf_vlen(targ_type); i++, e++) {
- targ_name = btf__name_by_offset(targ_spec->btf, e->name_off);
+ for (i = 0; i < btf_vlen(targ_type); i++) {
+ if (btf_is_enum(targ_type))
+ name_off = btf_enum(targ_type)[i].name_off;
+ else
+ name_off = btf_enum64(targ_type)[i].name_off;
+
+ targ_name = btf__name_by_offset(targ_spec->btf, name_off);
targ_essent_len = bpf_core_essential_name_len(targ_name);
if (targ_essent_len != local_essent_len)
continue;
@@ -583,7 +678,7 @@ static int bpf_core_spec_match(struct bpf_core_spec *local_spec,
static int bpf_core_calc_field_relo(const char *prog_name,
const struct bpf_core_relo *relo,
const struct bpf_core_spec *spec,
- __u32 *val, __u32 *field_sz, __u32 *type_id,
+ __u64 *val, __u32 *field_sz, __u32 *type_id,
bool *validate)
{
const struct bpf_core_accessor *acc;
@@ -680,8 +775,7 @@ static int bpf_core_calc_field_relo(const char *prog_name,
*val = byte_sz;
break;
case BPF_CORE_FIELD_SIGNED:
- /* enums will be assumed unsigned */
- *val = btf_is_enum(mt) ||
+ *val = (btf_is_any_enum(mt) && BTF_INFO_KFLAG(mt->info)) ||
(btf_int_encoding(mt) & BTF_INT_SIGNED);
if (validate)
*validate = true; /* signedness is never ambiguous */
@@ -708,7 +802,7 @@ static int bpf_core_calc_field_relo(const char *prog_name,
static int bpf_core_calc_type_relo(const struct bpf_core_relo *relo,
const struct bpf_core_spec *spec,
- __u32 *val, bool *validate)
+ __u64 *val, bool *validate)
{
__s64 sz;
@@ -732,6 +826,7 @@ static int bpf_core_calc_type_relo(const struct bpf_core_relo *relo,
*validate = false;
break;
case BPF_CORE_TYPE_EXISTS:
+ case BPF_CORE_TYPE_MATCHES:
*val = 1;
break;
case BPF_CORE_TYPE_SIZE:
@@ -751,10 +846,9 @@ static int bpf_core_calc_type_relo(const struct bpf_core_relo *relo,
static int bpf_core_calc_enumval_relo(const struct bpf_core_relo *relo,
const struct bpf_core_spec *spec,
- __u32 *val)
+ __u64 *val)
{
const struct btf_type *t;
- const struct btf_enum *e;
switch (relo->kind) {
case BPF_CORE_ENUMVAL_EXISTS:
@@ -764,8 +858,10 @@ static int bpf_core_calc_enumval_relo(const struct bpf_core_relo *relo,
if (!spec)
return -EUCLEAN; /* request instruction poisoning */
t = btf_type_by_id(spec->btf, spec->spec[0].type_id);
- e = btf_enum(t) + spec->spec[0].idx;
- *val = e->val;
+ if (btf_is_enum(t))
+ *val = btf_enum(t)[spec->spec[0].idx].val;
+ else
+ *val = btf_enum64_value(btf_enum64(t) + spec->spec[0].idx);
break;
default:
return -EOPNOTSUPP;
@@ -929,7 +1025,7 @@ int bpf_core_patch_insn(const char *prog_name, struct bpf_insn *insn,
int insn_idx, const struct bpf_core_relo *relo,
int relo_idx, const struct bpf_core_relo_res *res)
{
- __u32 orig_val, new_val;
+ __u64 orig_val, new_val;
__u8 class;
class = BPF_CLASS(insn->code);
@@ -954,28 +1050,30 @@ poison:
if (BPF_SRC(insn->code) != BPF_K)
return -EINVAL;
if (res->validate && insn->imm != orig_val) {
- pr_warn("prog '%s': relo #%d: unexpected insn #%d (ALU/ALU64) value: got %u, exp %u -> %u\n",
+ pr_warn("prog '%s': relo #%d: unexpected insn #%d (ALU/ALU64) value: got %u, exp %llu -> %llu\n",
prog_name, relo_idx,
- insn_idx, insn->imm, orig_val, new_val);
+ insn_idx, insn->imm, (unsigned long long)orig_val,
+ (unsigned long long)new_val);
return -EINVAL;
}
orig_val = insn->imm;
insn->imm = new_val;
- pr_debug("prog '%s': relo #%d: patched insn #%d (ALU/ALU64) imm %u -> %u\n",
+ pr_debug("prog '%s': relo #%d: patched insn #%d (ALU/ALU64) imm %llu -> %llu\n",
prog_name, relo_idx, insn_idx,
- orig_val, new_val);
+ (unsigned long long)orig_val, (unsigned long long)new_val);
break;
case BPF_LDX:
case BPF_ST:
case BPF_STX:
if (res->validate && insn->off != orig_val) {
- pr_warn("prog '%s': relo #%d: unexpected insn #%d (LDX/ST/STX) value: got %u, exp %u -> %u\n",
- prog_name, relo_idx, insn_idx, insn->off, orig_val, new_val);
+ pr_warn("prog '%s': relo #%d: unexpected insn #%d (LDX/ST/STX) value: got %u, exp %llu -> %llu\n",
+ prog_name, relo_idx, insn_idx, insn->off, (unsigned long long)orig_val,
+ (unsigned long long)new_val);
return -EINVAL;
}
if (new_val > SHRT_MAX) {
- pr_warn("prog '%s': relo #%d: insn #%d (LDX/ST/STX) value too big: %u\n",
- prog_name, relo_idx, insn_idx, new_val);
+ pr_warn("prog '%s': relo #%d: insn #%d (LDX/ST/STX) value too big: %llu\n",
+ prog_name, relo_idx, insn_idx, (unsigned long long)new_val);
return -ERANGE;
}
if (res->fail_memsz_adjust) {
@@ -987,8 +1085,9 @@ poison:
orig_val = insn->off;
insn->off = new_val;
- pr_debug("prog '%s': relo #%d: patched insn #%d (LDX/ST/STX) off %u -> %u\n",
- prog_name, relo_idx, insn_idx, orig_val, new_val);
+ pr_debug("prog '%s': relo #%d: patched insn #%d (LDX/ST/STX) off %llu -> %llu\n",
+ prog_name, relo_idx, insn_idx, (unsigned long long)orig_val,
+ (unsigned long long)new_val);
if (res->new_sz != res->orig_sz) {
int insn_bytes_sz, insn_bpf_sz;
@@ -1024,20 +1123,20 @@ poison:
return -EINVAL;
}
- imm = insn[0].imm + ((__u64)insn[1].imm << 32);
+ imm = (__u32)insn[0].imm | ((__u64)insn[1].imm << 32);
if (res->validate && imm != orig_val) {
- pr_warn("prog '%s': relo #%d: unexpected insn #%d (LDIMM64) value: got %llu, exp %u -> %u\n",
+ pr_warn("prog '%s': relo #%d: unexpected insn #%d (LDIMM64) value: got %llu, exp %llu -> %llu\n",
prog_name, relo_idx,
insn_idx, (unsigned long long)imm,
- orig_val, new_val);
+ (unsigned long long)orig_val, (unsigned long long)new_val);
return -EINVAL;
}
insn[0].imm = new_val;
- insn[1].imm = 0; /* currently only 32-bit values are supported */
- pr_debug("prog '%s': relo #%d: patched insn #%d (LDIMM64) imm64 %llu -> %u\n",
+ insn[1].imm = new_val >> 32;
+ pr_debug("prog '%s': relo #%d: patched insn #%d (LDIMM64) imm64 %llu -> %llu\n",
prog_name, relo_idx, insn_idx,
- (unsigned long long)imm, new_val);
+ (unsigned long long)imm, (unsigned long long)new_val);
break;
}
default:
@@ -1057,7 +1156,6 @@ poison:
int bpf_core_format_spec(char *buf, size_t buf_sz, const struct bpf_core_spec *spec)
{
const struct btf_type *t;
- const struct btf_enum *e;
const char *s;
__u32 type_id;
int i, len = 0;
@@ -1086,10 +1184,23 @@ int bpf_core_format_spec(char *buf, size_t buf_sz, const struct bpf_core_spec *s
if (core_relo_is_enumval_based(spec->relo_kind)) {
t = skip_mods_and_typedefs(spec->btf, type_id, NULL);
- e = btf_enum(t) + spec->raw_spec[0];
- s = btf__name_by_offset(spec->btf, e->name_off);
+ if (btf_is_enum(t)) {
+ const struct btf_enum *e;
+ const char *fmt_str;
+
+ e = btf_enum(t) + spec->raw_spec[0];
+ s = btf__name_by_offset(spec->btf, e->name_off);
+ fmt_str = BTF_INFO_KFLAG(t->info) ? "::%s = %d" : "::%s = %u";
+ append_buf(fmt_str, s, e->val);
+ } else {
+ const struct btf_enum64 *e;
+ const char *fmt_str;
- append_buf("::%s = %u", s, e->val);
+ e = btf_enum64(t) + spec->raw_spec[0];
+ s = btf__name_by_offset(spec->btf, e->name_off);
+ fmt_str = BTF_INFO_KFLAG(t->info) ? "::%s = %lld" : "::%s = %llu";
+ append_buf(fmt_str, s, (unsigned long long)btf_enum64_value(e));
+ }
return len;
}
@@ -1148,11 +1259,11 @@ int bpf_core_format_spec(char *buf, size_t buf_sz, const struct bpf_core_spec *s
* 3. It is supported and expected that there might be multiple flavors
* matching the spec. As long as all the specs resolve to the same set of
* offsets across all candidates, there is no error. If there is any
- * ambiguity, CO-RE relocation will fail. This is necessary to accomodate
- * imprefection of BTF deduplication, which can cause slight duplication of
+ * ambiguity, CO-RE relocation will fail. This is necessary to accommodate
+ * imperfection of BTF deduplication, which can cause slight duplication of
* the same BTF type, if some directly or indirectly referenced (by
* pointer) type gets resolved to different actual types in different
- * object files. If such situation occurs, deduplicated BTF will end up
+ * object files. If such a situation occurs, deduplicated BTF will end up
* with two (or more) structurally identical types, which differ only in
* types they refer to through pointer. This should be OK in most cases and
* is not an error.
@@ -1261,10 +1372,12 @@ int bpf_core_calc_relo_insn(const char *prog_name,
* decision and value, otherwise it's dangerous to
* proceed due to ambiguity
*/
- pr_warn("prog '%s': relo #%d: relocation decision ambiguity: %s %u != %s %u\n",
+ pr_warn("prog '%s': relo #%d: relocation decision ambiguity: %s %llu != %s %llu\n",
prog_name, relo_idx,
- cand_res.poison ? "failure" : "success", cand_res.new_val,
- targ_res->poison ? "failure" : "success", targ_res->new_val);
+ cand_res.poison ? "failure" : "success",
+ (unsigned long long)cand_res.new_val,
+ targ_res->poison ? "failure" : "success",
+ (unsigned long long)targ_res->new_val);
return -EINVAL;
}
@@ -1305,3 +1418,273 @@ int bpf_core_calc_relo_insn(const char *prog_name,
return 0;
}
+
+static bool bpf_core_names_match(const struct btf *local_btf, size_t local_name_off,
+ const struct btf *targ_btf, size_t targ_name_off)
+{
+ const char *local_n, *targ_n;
+ size_t local_len, targ_len;
+
+ local_n = btf__name_by_offset(local_btf, local_name_off);
+ targ_n = btf__name_by_offset(targ_btf, targ_name_off);
+
+ if (str_is_empty(targ_n))
+ return str_is_empty(local_n);
+
+ targ_len = bpf_core_essential_name_len(targ_n);
+ local_len = bpf_core_essential_name_len(local_n);
+
+ return targ_len == local_len && strncmp(local_n, targ_n, local_len) == 0;
+}
+
+static int bpf_core_enums_match(const struct btf *local_btf, const struct btf_type *local_t,
+ const struct btf *targ_btf, const struct btf_type *targ_t)
+{
+ __u16 local_vlen = btf_vlen(local_t);
+ __u16 targ_vlen = btf_vlen(targ_t);
+ int i, j;
+
+ if (local_t->size != targ_t->size)
+ return 0;
+
+ if (local_vlen > targ_vlen)
+ return 0;
+
+ /* iterate over the local enum's variants and make sure each has
+ * a symbolic name correspondent in the target
+ */
+ for (i = 0; i < local_vlen; i++) {
+ bool matched = false;
+ __u32 local_n_off, targ_n_off;
+
+ local_n_off = btf_is_enum(local_t) ? btf_enum(local_t)[i].name_off :
+ btf_enum64(local_t)[i].name_off;
+
+ for (j = 0; j < targ_vlen; j++) {
+ targ_n_off = btf_is_enum(targ_t) ? btf_enum(targ_t)[j].name_off :
+ btf_enum64(targ_t)[j].name_off;
+
+ if (bpf_core_names_match(local_btf, local_n_off, targ_btf, targ_n_off)) {
+ matched = true;
+ break;
+ }
+ }
+
+ if (!matched)
+ return 0;
+ }
+ return 1;
+}
+
+static int bpf_core_composites_match(const struct btf *local_btf, const struct btf_type *local_t,
+ const struct btf *targ_btf, const struct btf_type *targ_t,
+ bool behind_ptr, int level)
+{
+ const struct btf_member *local_m = btf_members(local_t);
+ __u16 local_vlen = btf_vlen(local_t);
+ __u16 targ_vlen = btf_vlen(targ_t);
+ int i, j, err;
+
+ if (local_vlen > targ_vlen)
+ return 0;
+
+ /* check that all local members have a match in the target */
+ for (i = 0; i < local_vlen; i++, local_m++) {
+ const struct btf_member *targ_m = btf_members(targ_t);
+ bool matched = false;
+
+ for (j = 0; j < targ_vlen; j++, targ_m++) {
+ if (!bpf_core_names_match(local_btf, local_m->name_off,
+ targ_btf, targ_m->name_off))
+ continue;
+
+ err = __bpf_core_types_match(local_btf, local_m->type, targ_btf,
+ targ_m->type, behind_ptr, level - 1);
+ if (err < 0)
+ return err;
+ if (err > 0) {
+ matched = true;
+ break;
+ }
+ }
+
+ if (!matched)
+ return 0;
+ }
+ return 1;
+}
+
+/* Check that two types "match". This function assumes that root types were
+ * already checked for name match.
+ *
+ * The matching relation is defined as follows:
+ * - modifiers and typedefs are stripped (and, hence, effectively ignored)
+ * - generally speaking types need to be of same kind (struct vs. struct, union
+ * vs. union, etc.)
+ * - exceptions are struct/union behind a pointer which could also match a
+ * forward declaration of a struct or union, respectively, and enum vs.
+ * enum64 (see below)
+ * Then, depending on type:
+ * - integers:
+ * - match if size and signedness match
+ * - arrays & pointers:
+ * - target types are recursively matched
+ * - structs & unions:
+ * - local members need to exist in target with the same name
+ * - for each member we recursively check match unless it is already behind a
+ * pointer, in which case we only check matching names and compatible kind
+ * - enums:
+ * - local variants have to have a match in target by symbolic name (but not
+ * numeric value)
+ * - size has to match (but enum may match enum64 and vice versa)
+ * - function pointers:
+ * - number and position of arguments in local type has to match target
+ * - for each argument and the return value we recursively check match
+ */
+int __bpf_core_types_match(const struct btf *local_btf, __u32 local_id, const struct btf *targ_btf,
+ __u32 targ_id, bool behind_ptr, int level)
+{
+ const struct btf_type *local_t, *targ_t;
+ int depth = 32; /* max recursion depth */
+ __u16 local_k, targ_k;
+
+ if (level <= 0)
+ return -EINVAL;
+
+ local_t = btf_type_by_id(local_btf, local_id);
+ targ_t = btf_type_by_id(targ_btf, targ_id);
+
+recur:
+ depth--;
+ if (depth < 0)
+ return -EINVAL;
+
+ local_t = skip_mods_and_typedefs(local_btf, local_id, &local_id);
+ targ_t = skip_mods_and_typedefs(targ_btf, targ_id, &targ_id);
+ if (!local_t || !targ_t)
+ return -EINVAL;
+
+ /* While the name check happens after typedefs are skipped, root-level
+ * typedefs would still be name-matched as that's the contract with
+ * callers.
+ */
+ if (!bpf_core_names_match(local_btf, local_t->name_off, targ_btf, targ_t->name_off))
+ return 0;
+
+ local_k = btf_kind(local_t);
+ targ_k = btf_kind(targ_t);
+
+ switch (local_k) {
+ case BTF_KIND_UNKN:
+ return local_k == targ_k;
+ case BTF_KIND_FWD: {
+ bool local_f = BTF_INFO_KFLAG(local_t->info);
+
+ if (behind_ptr) {
+ if (local_k == targ_k)
+ return local_f == BTF_INFO_KFLAG(targ_t->info);
+
+ /* for forward declarations kflag dictates whether the
+ * target is a struct (0) or union (1)
+ */
+ return (targ_k == BTF_KIND_STRUCT && !local_f) ||
+ (targ_k == BTF_KIND_UNION && local_f);
+ } else {
+ if (local_k != targ_k)
+ return 0;
+
+ /* match if the forward declaration is for the same kind */
+ return local_f == BTF_INFO_KFLAG(targ_t->info);
+ }
+ }
+ case BTF_KIND_ENUM:
+ case BTF_KIND_ENUM64:
+ if (!btf_is_any_enum(targ_t))
+ return 0;
+
+ return bpf_core_enums_match(local_btf, local_t, targ_btf, targ_t);
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION:
+ if (behind_ptr) {
+ bool targ_f = BTF_INFO_KFLAG(targ_t->info);
+
+ if (local_k == targ_k)
+ return 1;
+
+ if (targ_k != BTF_KIND_FWD)
+ return 0;
+
+ return (local_k == BTF_KIND_UNION) == targ_f;
+ } else {
+ if (local_k != targ_k)
+ return 0;
+
+ return bpf_core_composites_match(local_btf, local_t, targ_btf, targ_t,
+ behind_ptr, level);
+ }
+ case BTF_KIND_INT: {
+ __u8 local_sgn;
+ __u8 targ_sgn;
+
+ if (local_k != targ_k)
+ return 0;
+
+ local_sgn = btf_int_encoding(local_t) & BTF_INT_SIGNED;
+ targ_sgn = btf_int_encoding(targ_t) & BTF_INT_SIGNED;
+
+ return local_t->size == targ_t->size && local_sgn == targ_sgn;
+ }
+ case BTF_KIND_PTR:
+ if (local_k != targ_k)
+ return 0;
+
+ behind_ptr = true;
+
+ local_id = local_t->type;
+ targ_id = targ_t->type;
+ goto recur;
+ case BTF_KIND_ARRAY: {
+ const struct btf_array *local_array = btf_array(local_t);
+ const struct btf_array *targ_array = btf_array(targ_t);
+
+ if (local_k != targ_k)
+ return 0;
+
+ if (local_array->nelems != targ_array->nelems)
+ return 0;
+
+ local_id = local_array->type;
+ targ_id = targ_array->type;
+ goto recur;
+ }
+ case BTF_KIND_FUNC_PROTO: {
+ struct btf_param *local_p = btf_params(local_t);
+ struct btf_param *targ_p = btf_params(targ_t);
+ __u16 local_vlen = btf_vlen(local_t);
+ __u16 targ_vlen = btf_vlen(targ_t);
+ int i, err;
+
+ if (local_k != targ_k)
+ return 0;
+
+ if (local_vlen != targ_vlen)
+ return 0;
+
+ for (i = 0; i < local_vlen; i++, local_p++, targ_p++) {
+ err = __bpf_core_types_match(local_btf, local_p->type, targ_btf,
+ targ_p->type, behind_ptr, level - 1);
+ if (err <= 0)
+ return err;
+ }
+
+ /* tail recurse for return type check */
+ local_id = local_t->type;
+ targ_id = targ_t->type;
+ goto recur;
+ }
+ default:
+ pr_warn("unexpected kind %s relocated, local [%d], target [%d]\n",
+ btf_kind_str(local_t), local_id, targ_id);
+ return 0;
+ }
+}
diff --git a/tools/lib/bpf/relo_core.h b/tools/lib/bpf/relo_core.h
index 073039d8ca4f..1c0566daf8e8 100644
--- a/tools/lib/bpf/relo_core.h
+++ b/tools/lib/bpf/relo_core.h
@@ -46,9 +46,9 @@ struct bpf_core_spec {
struct bpf_core_relo_res {
/* expected value in the instruction, unless validate == false */
- __u32 orig_val;
+ __u64 orig_val;
/* new value that needs to be patched up to */
- __u32 new_val;
+ __u64 new_val;
/* relocation unsuccessful, poison instruction, but don't fail load */
bool poison;
/* some relocations can't be validated against orig_val */
@@ -68,8 +68,14 @@ struct bpf_core_relo_res {
__u32 new_type_id;
};
+int __bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
+ const struct btf *targ_btf, __u32 targ_id, int level);
int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
const struct btf *targ_btf, __u32 targ_id);
+int __bpf_core_types_match(const struct btf *local_btf, __u32 local_id, const struct btf *targ_btf,
+ __u32 targ_id, bool behind_ptr, int level);
+int bpf_core_types_match(const struct btf *local_btf, __u32 local_id, const struct btf *targ_btf,
+ __u32 targ_id);
size_t bpf_core_essential_name_len(const char *name);
diff --git a/tools/lib/bpf/usdt.c b/tools/lib/bpf/usdt.c
index f1c9339cfbbc..d18e37982344 100644
--- a/tools/lib/bpf/usdt.c
+++ b/tools/lib/bpf/usdt.c
@@ -441,7 +441,7 @@ static int parse_elf_segs(Elf *elf, const char *path, struct elf_seg **segs, siz
return 0;
}
-static int parse_lib_segs(int pid, const char *lib_path, struct elf_seg **segs, size_t *seg_cnt)
+static int parse_vma_segs(int pid, const char *lib_path, struct elf_seg **segs, size_t *seg_cnt)
{
char path[PATH_MAX], line[PATH_MAX], mode[16];
size_t seg_start, seg_end, seg_off;
@@ -531,35 +531,40 @@ err_out:
return err;
}
-static struct elf_seg *find_elf_seg(struct elf_seg *segs, size_t seg_cnt, long addr, bool relative)
+static struct elf_seg *find_elf_seg(struct elf_seg *segs, size_t seg_cnt, long virtaddr)
{
struct elf_seg *seg;
int i;
- if (relative) {
- /* for shared libraries, address is relative offset and thus
- * should be fall within logical offset-based range of
- * [offset_start, offset_end)
- */
- for (i = 0, seg = segs; i < seg_cnt; i++, seg++) {
- if (seg->offset <= addr && addr < seg->offset + (seg->end - seg->start))
- return seg;
- }
- } else {
- /* for binaries, address is absolute and thus should be within
- * absolute address range of [seg_start, seg_end)
- */
- for (i = 0, seg = segs; i < seg_cnt; i++, seg++) {
- if (seg->start <= addr && addr < seg->end)
- return seg;
- }
+ /* for ELF binaries (both executables and shared libraries), we are
+ * given virtual address (absolute for executables, relative for
+ * libraries) which should match address range of [seg_start, seg_end)
+ */
+ for (i = 0, seg = segs; i < seg_cnt; i++, seg++) {
+ if (seg->start <= virtaddr && virtaddr < seg->end)
+ return seg;
}
+ return NULL;
+}
+static struct elf_seg *find_vma_seg(struct elf_seg *segs, size_t seg_cnt, long offset)
+{
+ struct elf_seg *seg;
+ int i;
+
+ /* for VMA segments from /proc/<pid>/maps file, provided "address" is
+ * actually a file offset, so should be fall within logical
+ * offset-based range of [offset_start, offset_end)
+ */
+ for (i = 0, seg = segs; i < seg_cnt; i++, seg++) {
+ if (seg->offset <= offset && offset < seg->offset + (seg->end - seg->start))
+ return seg;
+ }
return NULL;
}
-static int parse_usdt_note(Elf *elf, const char *path, long base_addr,
- GElf_Nhdr *nhdr, const char *data, size_t name_off, size_t desc_off,
+static int parse_usdt_note(Elf *elf, const char *path, GElf_Nhdr *nhdr,
+ const char *data, size_t name_off, size_t desc_off,
struct usdt_note *usdt_note);
static int parse_usdt_spec(struct usdt_spec *spec, const struct usdt_note *note, __u64 usdt_cookie);
@@ -568,8 +573,8 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
const char *usdt_provider, const char *usdt_name, __u64 usdt_cookie,
struct usdt_target **out_targets, size_t *out_target_cnt)
{
- size_t off, name_off, desc_off, seg_cnt = 0, lib_seg_cnt = 0, target_cnt = 0;
- struct elf_seg *segs = NULL, *lib_segs = NULL;
+ size_t off, name_off, desc_off, seg_cnt = 0, vma_seg_cnt = 0, target_cnt = 0;
+ struct elf_seg *segs = NULL, *vma_segs = NULL;
struct usdt_target *targets = NULL, *target;
long base_addr = 0;
Elf_Scn *notes_scn, *base_scn;
@@ -613,8 +618,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
struct elf_seg *seg = NULL;
void *tmp;
- err = parse_usdt_note(elf, path, base_addr, &nhdr,
- data->d_buf, name_off, desc_off, &note);
+ err = parse_usdt_note(elf, path, &nhdr, data->d_buf, name_off, desc_off, &note);
if (err)
goto err_out;
@@ -648,36 +652,33 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
*
* [0] https://sourceware.org/systemtap/wiki/UserSpaceProbeImplementation
*/
- usdt_rel_ip = usdt_abs_ip = note.loc_addr;
- if (base_addr) {
+ usdt_abs_ip = note.loc_addr;
+ if (base_addr)
usdt_abs_ip += base_addr - note.base_addr;
- usdt_rel_ip += base_addr - note.base_addr;
- }
- if (ehdr.e_type == ET_EXEC) {
- /* When attaching uprobes (which what USDTs basically
- * are) kernel expects a relative IP to be specified,
- * so if we are attaching to an executable ELF binary
- * (i.e., not a shared library), we need to calculate
- * proper relative IP based on ELF's load address
- */
- seg = find_elf_seg(segs, seg_cnt, usdt_abs_ip, false /* relative */);
- if (!seg) {
- err = -ESRCH;
- pr_warn("usdt: failed to find ELF program segment for '%s:%s' in '%s' at IP 0x%lx\n",
- usdt_provider, usdt_name, path, usdt_abs_ip);
- goto err_out;
- }
- if (!seg->is_exec) {
- err = -ESRCH;
- pr_warn("usdt: matched ELF binary '%s' segment [0x%lx, 0x%lx) for '%s:%s' at IP 0x%lx is not executable\n",
- path, seg->start, seg->end, usdt_provider, usdt_name,
- usdt_abs_ip);
- goto err_out;
- }
+ /* When attaching uprobes (which is what USDTs basically are)
+ * kernel expects file offset to be specified, not a relative
+ * virtual address, so we need to translate virtual address to
+ * file offset, for both ET_EXEC and ET_DYN binaries.
+ */
+ seg = find_elf_seg(segs, seg_cnt, usdt_abs_ip);
+ if (!seg) {
+ err = -ESRCH;
+ pr_warn("usdt: failed to find ELF program segment for '%s:%s' in '%s' at IP 0x%lx\n",
+ usdt_provider, usdt_name, path, usdt_abs_ip);
+ goto err_out;
+ }
+ if (!seg->is_exec) {
+ err = -ESRCH;
+ pr_warn("usdt: matched ELF binary '%s' segment [0x%lx, 0x%lx) for '%s:%s' at IP 0x%lx is not executable\n",
+ path, seg->start, seg->end, usdt_provider, usdt_name,
+ usdt_abs_ip);
+ goto err_out;
+ }
+ /* translate from virtual address to file offset */
+ usdt_rel_ip = usdt_abs_ip - seg->start + seg->offset;
- usdt_rel_ip = usdt_abs_ip - (seg->start - seg->offset);
- } else if (!man->has_bpf_cookie) { /* ehdr.e_type == ET_DYN */
+ if (ehdr.e_type == ET_DYN && !man->has_bpf_cookie) {
/* If we don't have BPF cookie support but need to
* attach to a shared library, we'll need to know and
* record absolute addresses of attach points due to
@@ -697,9 +698,9 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
goto err_out;
}
- /* lib_segs are lazily initialized only if necessary */
- if (lib_seg_cnt == 0) {
- err = parse_lib_segs(pid, path, &lib_segs, &lib_seg_cnt);
+ /* vma_segs are lazily initialized only if necessary */
+ if (vma_seg_cnt == 0) {
+ err = parse_vma_segs(pid, path, &vma_segs, &vma_seg_cnt);
if (err) {
pr_warn("usdt: failed to get memory segments in PID %d for shared library '%s': %d\n",
pid, path, err);
@@ -707,7 +708,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
}
}
- seg = find_elf_seg(lib_segs, lib_seg_cnt, usdt_rel_ip, true /* relative */);
+ seg = find_vma_seg(vma_segs, vma_seg_cnt, usdt_rel_ip);
if (!seg) {
err = -ESRCH;
pr_warn("usdt: failed to find shared lib memory segment for '%s:%s' in '%s' at relative IP 0x%lx\n",
@@ -715,7 +716,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
goto err_out;
}
- usdt_abs_ip = seg->start + (usdt_rel_ip - seg->offset);
+ usdt_abs_ip = seg->start - seg->offset + usdt_rel_ip;
}
pr_debug("usdt: probe for '%s:%s' in %s '%s': addr 0x%lx base 0x%lx (resolved abs_ip 0x%lx rel_ip 0x%lx) args '%s' in segment [0x%lx, 0x%lx) at offset 0x%lx\n",
@@ -723,7 +724,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
note.loc_addr, note.base_addr, usdt_abs_ip, usdt_rel_ip, note.args,
seg ? seg->start : 0, seg ? seg->end : 0, seg ? seg->offset : 0);
- /* Adjust semaphore address to be a relative offset */
+ /* Adjust semaphore address to be a file offset */
if (note.sema_addr) {
if (!man->has_sema_refcnt) {
pr_warn("usdt: kernel doesn't support USDT semaphore refcounting for '%s:%s' in '%s'\n",
@@ -732,7 +733,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
goto err_out;
}
- seg = find_elf_seg(segs, seg_cnt, note.sema_addr, false /* relative */);
+ seg = find_elf_seg(segs, seg_cnt, note.sema_addr);
if (!seg) {
err = -ESRCH;
pr_warn("usdt: failed to find ELF loadable segment with semaphore of '%s:%s' in '%s' at 0x%lx\n",
@@ -747,7 +748,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
goto err_out;
}
- usdt_sema_off = note.sema_addr - (seg->start - seg->offset);
+ usdt_sema_off = note.sema_addr - seg->start + seg->offset;
pr_debug("usdt: sema for '%s:%s' in %s '%s': addr 0x%lx base 0x%lx (resolved 0x%lx) in segment [0x%lx, 0x%lx] at offset 0x%lx\n",
usdt_provider, usdt_name, ehdr.e_type == ET_EXEC ? "exec" : "lib ",
@@ -770,7 +771,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
target->rel_ip = usdt_rel_ip;
target->sema_off = usdt_sema_off;
- /* notes->args references strings from Elf itself, so they can
+ /* notes.args references strings from Elf itself, so they can
* be referenced safely until elf_end() call
*/
target->spec_str = note.args;
@@ -788,7 +789,7 @@ static int collect_usdt_targets(struct usdt_manager *man, Elf *elf, const char *
err_out:
free(segs);
- free(lib_segs);
+ free(vma_segs);
if (err < 0)
free(targets);
return err;
@@ -1089,8 +1090,8 @@ err_out:
/* Parse out USDT ELF note from '.note.stapsdt' section.
* Logic inspired by perf's code.
*/
-static int parse_usdt_note(Elf *elf, const char *path, long base_addr,
- GElf_Nhdr *nhdr, const char *data, size_t name_off, size_t desc_off,
+static int parse_usdt_note(Elf *elf, const char *path, GElf_Nhdr *nhdr,
+ const char *data, size_t name_off, size_t desc_off,
struct usdt_note *note)
{
const char *provider, *name, *args;
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index f8ad581ea247..6bd7c288e820 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -9,6 +9,7 @@
#include <linux/bpf.h>
#include <bpf/libbpf.h>
#include <bpf/bpf.h>
+#include <linux/filter.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -49,6 +50,7 @@ struct bpf_prog_priv {
struct bpf_insn *insns_buf;
int nr_types;
int *type_mapping;
+ int *prologue_fds;
};
struct bpf_perf_object {
@@ -56,6 +58,11 @@ struct bpf_perf_object {
struct bpf_object *obj;
};
+struct bpf_preproc_result {
+ struct bpf_insn *new_insn_ptr;
+ int new_insn_cnt;
+};
+
static LIST_HEAD(bpf_objects_list);
static struct hashmap *bpf_program_hash;
static struct hashmap *bpf_map_hash;
@@ -86,6 +93,7 @@ bpf_perf_object__next(struct bpf_perf_object *prev)
(perf_obj) = (tmp), (tmp) = bpf_perf_object__next(tmp))
static bool libbpf_initialized;
+static int libbpf_sec_handler;
static int bpf_perf_object__add(struct bpf_object *obj)
{
@@ -99,12 +107,76 @@ static int bpf_perf_object__add(struct bpf_object *obj)
return perf_obj ? 0 : -ENOMEM;
}
+static void *program_priv(const struct bpf_program *prog)
+{
+ void *priv;
+
+ if (IS_ERR_OR_NULL(bpf_program_hash))
+ return NULL;
+ if (!hashmap__find(bpf_program_hash, prog, &priv))
+ return NULL;
+ return priv;
+}
+
+static struct bpf_insn prologue_init_insn[] = {
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+};
+
+static int libbpf_prog_prepare_load_fn(struct bpf_program *prog,
+ struct bpf_prog_load_opts *opts __maybe_unused,
+ long cookie __maybe_unused)
+{
+ size_t init_size_cnt = ARRAY_SIZE(prologue_init_insn);
+ size_t orig_insn_cnt, insn_cnt, init_size, orig_size;
+ struct bpf_prog_priv *priv = program_priv(prog);
+ const struct bpf_insn *orig_insn;
+ struct bpf_insn *insn;
+
+ if (IS_ERR_OR_NULL(priv)) {
+ pr_debug("bpf: failed to get private field\n");
+ return -BPF_LOADER_ERRNO__INTERNAL;
+ }
+
+ if (!priv->need_prologue)
+ return 0;
+
+ /* prepend initialization code to program instructions */
+ orig_insn = bpf_program__insns(prog);
+ orig_insn_cnt = bpf_program__insn_cnt(prog);
+ init_size = init_size_cnt * sizeof(*insn);
+ orig_size = orig_insn_cnt * sizeof(*insn);
+
+ insn_cnt = orig_insn_cnt + init_size_cnt;
+ insn = malloc(insn_cnt * sizeof(*insn));
+ if (!insn)
+ return -ENOMEM;
+
+ memcpy(insn, prologue_init_insn, init_size);
+ memcpy((char *) insn + init_size, orig_insn, orig_size);
+ bpf_program__set_insns(prog, insn, insn_cnt);
+ return 0;
+}
+
static int libbpf_init(void)
{
+ LIBBPF_OPTS(libbpf_prog_handler_opts, handler_opts,
+ .prog_prepare_load_fn = libbpf_prog_prepare_load_fn,
+ );
+
if (libbpf_initialized)
return 0;
libbpf_set_print(libbpf_perf_print);
+ libbpf_sec_handler = libbpf_register_prog_handler(NULL, BPF_PROG_TYPE_KPROBE,
+ 0, &handler_opts);
+ if (libbpf_sec_handler < 0) {
+ pr_debug("bpf: failed to register libbpf section handler: %d\n",
+ libbpf_sec_handler);
+ return -BPF_LOADER_ERRNO__INTERNAL;
+ }
libbpf_initialized = true;
return 0;
}
@@ -188,14 +260,31 @@ struct bpf_object *bpf__prepare_load(const char *filename, bool source)
return obj;
}
+static void close_prologue_programs(struct bpf_prog_priv *priv)
+{
+ struct perf_probe_event *pev;
+ int i, fd;
+
+ if (!priv->need_prologue)
+ return;
+ pev = &priv->pev;
+ for (i = 0; i < pev->ntevs; i++) {
+ fd = priv->prologue_fds[i];
+ if (fd != -1)
+ close(fd);
+ }
+}
+
static void
clear_prog_priv(const struct bpf_program *prog __maybe_unused,
void *_priv)
{
struct bpf_prog_priv *priv = _priv;
+ close_prologue_programs(priv);
cleanup_perf_probe_events(&priv->pev, 1);
zfree(&priv->insns_buf);
+ zfree(&priv->prologue_fds);
zfree(&priv->type_mapping);
zfree(&priv->sys_name);
zfree(&priv->evt_name);
@@ -243,17 +332,6 @@ static bool ptr_equal(const void *key1, const void *key2,
return key1 == key2;
}
-static void *program_priv(const struct bpf_program *prog)
-{
- void *priv;
-
- if (IS_ERR_OR_NULL(bpf_program_hash))
- return NULL;
- if (!hashmap__find(bpf_program_hash, prog, &priv))
- return NULL;
- return priv;
-}
-
static int program_set_priv(struct bpf_program *prog, void *priv)
{
void *old_priv;
@@ -558,8 +636,8 @@ static int bpf__prepare_probe(void)
static int
preproc_gen_prologue(struct bpf_program *prog, int n,
- struct bpf_insn *orig_insns, int orig_insns_cnt,
- struct bpf_prog_prep_result *res)
+ const struct bpf_insn *orig_insns, int orig_insns_cnt,
+ struct bpf_preproc_result *res)
{
struct bpf_prog_priv *priv = program_priv(prog);
struct probe_trace_event *tev;
@@ -607,7 +685,6 @@ preproc_gen_prologue(struct bpf_program *prog, int n,
res->new_insn_ptr = buf;
res->new_insn_cnt = prologue_cnt + orig_insns_cnt;
- res->pfd = NULL;
return 0;
errout:
@@ -715,7 +792,7 @@ static int hook_load_preprocessor(struct bpf_program *prog)
struct bpf_prog_priv *priv = program_priv(prog);
struct perf_probe_event *pev;
bool need_prologue = false;
- int err, i;
+ int i;
if (IS_ERR_OR_NULL(priv)) {
pr_debug("Internal error when hook preprocessor\n");
@@ -753,6 +830,13 @@ static int hook_load_preprocessor(struct bpf_program *prog)
return -ENOMEM;
}
+ priv->prologue_fds = malloc(sizeof(int) * pev->ntevs);
+ if (!priv->prologue_fds) {
+ pr_debug("Not enough memory: alloc prologue fds failed\n");
+ return -ENOMEM;
+ }
+ memset(priv->prologue_fds, -1, sizeof(int) * pev->ntevs);
+
priv->type_mapping = malloc(sizeof(int) * pev->ntevs);
if (!priv->type_mapping) {
pr_debug("Not enough memory: alloc type_mapping failed\n");
@@ -761,13 +845,7 @@ static int hook_load_preprocessor(struct bpf_program *prog)
memset(priv->type_mapping, -1,
sizeof(int) * pev->ntevs);
- err = map_prologue(pev, priv->type_mapping, &priv->nr_types);
- if (err)
- return err;
-
- err = bpf_program__set_prep(prog, priv->nr_types,
- preproc_gen_prologue);
- return err;
+ return map_prologue(pev, priv->type_mapping, &priv->nr_types);
}
int bpf__probe(struct bpf_object *obj)
@@ -874,6 +952,77 @@ int bpf__unprobe(struct bpf_object *obj)
return ret;
}
+static int bpf_object__load_prologue(struct bpf_object *obj)
+{
+ int init_cnt = ARRAY_SIZE(prologue_init_insn);
+ const struct bpf_insn *orig_insns;
+ struct bpf_preproc_result res;
+ struct perf_probe_event *pev;
+ struct bpf_program *prog;
+ int orig_insns_cnt;
+
+ bpf_object__for_each_program(prog, obj) {
+ struct bpf_prog_priv *priv = program_priv(prog);
+ int err, i, fd;
+
+ if (IS_ERR_OR_NULL(priv)) {
+ pr_debug("bpf: failed to get private field\n");
+ return -BPF_LOADER_ERRNO__INTERNAL;
+ }
+
+ if (!priv->need_prologue)
+ continue;
+
+ /*
+ * For each program that needs prologue we do following:
+ *
+ * - take its current instructions and use them
+ * to generate the new code with prologue
+ * - load new instructions with bpf_prog_load
+ * and keep the fd in prologue_fds
+ * - new fd will be used in bpf__foreach_event
+ * to connect this program with perf evsel
+ */
+ orig_insns = bpf_program__insns(prog);
+ orig_insns_cnt = bpf_program__insn_cnt(prog);
+
+ pev = &priv->pev;
+ for (i = 0; i < pev->ntevs; i++) {
+ /*
+ * Skipping artificall prologue_init_insn instructions
+ * (init_cnt), so the prologue can be generated instead
+ * of them.
+ */
+ err = preproc_gen_prologue(prog, i,
+ orig_insns + init_cnt,
+ orig_insns_cnt - init_cnt,
+ &res);
+ if (err)
+ return err;
+
+ fd = bpf_prog_load(bpf_program__get_type(prog),
+ bpf_program__name(prog), "GPL",
+ res.new_insn_ptr,
+ res.new_insn_cnt, NULL);
+ if (fd < 0) {
+ char bf[128];
+
+ libbpf_strerror(-errno, bf, sizeof(bf));
+ pr_debug("bpf: load objects with prologue failed: err=%d: (%s)\n",
+ -errno, bf);
+ return -errno;
+ }
+ priv->prologue_fds[i] = fd;
+ }
+ /*
+ * We no longer need the original program,
+ * we can unload it.
+ */
+ bpf_program__unload(prog);
+ }
+ return 0;
+}
+
int bpf__load(struct bpf_object *obj)
{
int err;
@@ -885,7 +1034,7 @@ int bpf__load(struct bpf_object *obj)
pr_debug("bpf: load objects failed: err=%d: (%s)\n", err, bf);
return err;
}
- return 0;
+ return bpf_object__load_prologue(obj);
}
int bpf__foreach_event(struct bpf_object *obj,
@@ -920,13 +1069,10 @@ int bpf__foreach_event(struct bpf_object *obj,
for (i = 0; i < pev->ntevs; i++) {
tev = &pev->tevs[i];
- if (priv->need_prologue) {
- int type = priv->type_mapping[i];
-
- fd = bpf_program__nth_fd(prog, type);
- } else {
+ if (priv->need_prologue)
+ fd = priv->prologue_fds[i];
+ else
fd = bpf_program__fd(prog);
- }
if (fd < 0) {
pr_debug("bpf: failed to get file descriptor\n");
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index 595565eb68c0..3a8cb2404ea6 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -41,5 +41,6 @@ test_cpp
/bench
*.ko
*.tmp
-xdpxceiver
+xskxceiver
xdp_redirect_multi
+xdp_synproxy
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 2d3c8c8f558a..8d59ec7f4c2d 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -82,7 +82,7 @@ TEST_PROGS_EXTENDED := with_addr.sh \
TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \
- xdpxceiver xdp_redirect_multi
+ xskxceiver xdp_redirect_multi xdp_synproxy
TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read
@@ -168,17 +168,26 @@ $(OUTPUT)/%:%.c
$(call msg,BINARY,,$@)
$(Q)$(LINK.c) $^ $(LDLIBS) -o $@
+# LLVM's ld.lld doesn't support all the architectures, so use it only on x86
+ifeq ($(SRCARCH),x86)
+LLD := lld
+else
+LLD := ld
+endif
+
# Filter out -static for liburandom_read.so and its dependent targets so that static builds
# do not fail. Static builds leave urandom_read relying on system-wide shared libraries.
$(OUTPUT)/liburandom_read.so: urandom_read_lib1.c urandom_read_lib2.c
$(call msg,LIB,,$@)
- $(Q)$(CC) $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $^ $(LDLIBS) -fPIC -shared -o $@
+ $(Q)$(CLANG) $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $^ $(LDLIBS) \
+ -fuse-ld=$(LLD) -Wl,-znoseparate-code -fPIC -shared -o $@
$(OUTPUT)/urandom_read: urandom_read.c urandom_read_aux.c $(OUTPUT)/liburandom_read.so
$(call msg,BINARY,,$@)
- $(Q)$(CC) $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \
- liburandom_read.so $(LDLIBS) \
- -Wl,-rpath=. -Wl,--build-id=sha1 -o $@
+ $(Q)$(CLANG) $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \
+ liburandom_read.so $(LDLIBS) \
+ -fuse-ld=$(LLD) -Wl,-znoseparate-code \
+ -Wl,-rpath=. -Wl,--build-id=sha1 -o $@
$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch])
$(call msg,MOD,,$@)
@@ -221,6 +230,8 @@ $(OUTPUT)/xdping: $(TESTING_HELPERS)
$(OUTPUT)/flow_dissector_load: $(TESTING_HELPERS)
$(OUTPUT)/test_maps: $(TESTING_HELPERS)
$(OUTPUT)/test_verifier: $(TESTING_HELPERS) $(CAP_HELPERS)
+$(OUTPUT)/xsk.o: $(BPFOBJ)
+$(OUTPUT)/xskxceiver: $(OUTPUT)/xsk.o
BPFTOOL ?= $(DEFAULT_BPFTOOL)
$(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
@@ -502,6 +513,7 @@ TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \
cap_helpers.c
TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \
$(OUTPUT)/liburandom_read.so \
+ $(OUTPUT)/xdp_synproxy \
ima_setup.sh \
$(wildcard progs/btf_dump_test_case_*.c)
TRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE
@@ -560,6 +572,9 @@ $(OUTPUT)/bench_ringbufs.o: $(OUTPUT)/ringbuf_bench.skel.h \
$(OUTPUT)/bench_bloom_filter_map.o: $(OUTPUT)/bloom_filter_bench.skel.h
$(OUTPUT)/bench_bpf_loop.o: $(OUTPUT)/bpf_loop_bench.skel.h
$(OUTPUT)/bench_strncmp.o: $(OUTPUT)/strncmp_bench.skel.h
+$(OUTPUT)/bench_bpf_hashmap_full_update.o: $(OUTPUT)/bpf_hashmap_full_update_bench.skel.h
+$(OUTPUT)/bench_local_storage.o: $(OUTPUT)/local_storage_bench.skel.h
+$(OUTPUT)/bench_local_storage_rcu_tasks_trace.o: $(OUTPUT)/local_storage_rcu_tasks_trace_bench.skel.h
$(OUTPUT)/bench.o: bench.h testing_helpers.h $(BPFOBJ)
$(OUTPUT)/bench: LDLIBS += -lm
$(OUTPUT)/bench: $(OUTPUT)/bench.o \
@@ -571,13 +586,18 @@ $(OUTPUT)/bench: $(OUTPUT)/bench.o \
$(OUTPUT)/bench_ringbufs.o \
$(OUTPUT)/bench_bloom_filter_map.o \
$(OUTPUT)/bench_bpf_loop.o \
- $(OUTPUT)/bench_strncmp.o
+ $(OUTPUT)/bench_strncmp.o \
+ $(OUTPUT)/bench_bpf_hashmap_full_update.o \
+ $(OUTPUT)/bench_local_storage.o \
+ $(OUTPUT)/bench_local_storage_rcu_tasks_trace.o
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(filter %.a %.o,$^) $(LDLIBS) -o $@
EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) $(HOST_SCRATCH_DIR) \
prog_tests/tests.h map_tests/tests.h verifier/tests.h \
feature bpftool \
- $(addprefix $(OUTPUT)/,*.o *.skel.h *.lskel.h *.subskel.h no_alu32 bpf_gcc bpf_testmod.ko)
+ $(addprefix $(OUTPUT)/,*.o *.skel.h *.lskel.h *.subskel.h \
+ no_alu32 bpf_gcc bpf_testmod.ko \
+ liburandom_read.so)
.PHONY: docs docs-clean
diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c
index f061cc20e776..c1f20a147462 100644
--- a/tools/testing/selftests/bpf/bench.c
+++ b/tools/testing/selftests/bpf/bench.c
@@ -79,6 +79,43 @@ void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns)
hits_per_sec, hits_per_prod, drops_per_sec, hits_per_sec + drops_per_sec);
}
+void
+grace_period_latency_basic_stats(struct bench_res res[], int res_cnt, struct basic_stats *gp_stat)
+{
+ int i;
+
+ memset(gp_stat, 0, sizeof(struct basic_stats));
+
+ for (i = 0; i < res_cnt; i++)
+ gp_stat->mean += res[i].gp_ns / 1000.0 / (double)res[i].gp_ct / (0.0 + res_cnt);
+
+#define IT_MEAN_DIFF (res[i].gp_ns / 1000.0 / (double)res[i].gp_ct - gp_stat->mean)
+ if (res_cnt > 1) {
+ for (i = 0; i < res_cnt; i++)
+ gp_stat->stddev += (IT_MEAN_DIFF * IT_MEAN_DIFF) / (res_cnt - 1.0);
+ }
+ gp_stat->stddev = sqrt(gp_stat->stddev);
+#undef IT_MEAN_DIFF
+}
+
+void
+grace_period_ticks_basic_stats(struct bench_res res[], int res_cnt, struct basic_stats *gp_stat)
+{
+ int i;
+
+ memset(gp_stat, 0, sizeof(struct basic_stats));
+ for (i = 0; i < res_cnt; i++)
+ gp_stat->mean += res[i].stime / (double)res[i].gp_ct / (0.0 + res_cnt);
+
+#define IT_MEAN_DIFF (res[i].stime / (double)res[i].gp_ct - gp_stat->mean)
+ if (res_cnt > 1) {
+ for (i = 0; i < res_cnt; i++)
+ gp_stat->stddev += (IT_MEAN_DIFF * IT_MEAN_DIFF) / (res_cnt - 1.0);
+ }
+ gp_stat->stddev = sqrt(gp_stat->stddev);
+#undef IT_MEAN_DIFF
+}
+
void hits_drops_report_final(struct bench_res res[], int res_cnt)
{
int i;
@@ -150,6 +187,53 @@ void ops_report_final(struct bench_res res[], int res_cnt)
printf("latency %8.3lf ns/op\n", 1000.0 / hits_mean * env.producer_cnt);
}
+void local_storage_report_progress(int iter, struct bench_res *res,
+ long delta_ns)
+{
+ double important_hits_per_sec, hits_per_sec;
+ double delta_sec = delta_ns / 1000000000.0;
+
+ hits_per_sec = res->hits / 1000000.0 / delta_sec;
+ important_hits_per_sec = res->important_hits / 1000000.0 / delta_sec;
+
+ printf("Iter %3d (%7.3lfus): ", iter, (delta_ns - 1000000000) / 1000.0);
+
+ printf("hits %8.3lfM/s ", hits_per_sec);
+ printf("important_hits %8.3lfM/s\n", important_hits_per_sec);
+}
+
+void local_storage_report_final(struct bench_res res[], int res_cnt)
+{
+ double important_hits_mean = 0.0, important_hits_stddev = 0.0;
+ double hits_mean = 0.0, hits_stddev = 0.0;
+ int i;
+
+ for (i = 0; i < res_cnt; i++) {
+ hits_mean += res[i].hits / 1000000.0 / (0.0 + res_cnt);
+ important_hits_mean += res[i].important_hits / 1000000.0 / (0.0 + res_cnt);
+ }
+
+ if (res_cnt > 1) {
+ for (i = 0; i < res_cnt; i++) {
+ hits_stddev += (hits_mean - res[i].hits / 1000000.0) *
+ (hits_mean - res[i].hits / 1000000.0) /
+ (res_cnt - 1.0);
+ important_hits_stddev +=
+ (important_hits_mean - res[i].important_hits / 1000000.0) *
+ (important_hits_mean - res[i].important_hits / 1000000.0) /
+ (res_cnt - 1.0);
+ }
+
+ hits_stddev = sqrt(hits_stddev);
+ important_hits_stddev = sqrt(important_hits_stddev);
+ }
+ printf("Summary: hits throughput %8.3lf \u00B1 %5.3lf M ops/s, ",
+ hits_mean, hits_stddev);
+ printf("hits latency %8.3lf ns/op, ", 1000.0 / hits_mean);
+ printf("important_hits throughput %8.3lf \u00B1 %5.3lf M ops/s\n",
+ important_hits_mean, important_hits_stddev);
+}
+
const char *argp_program_version = "benchmark";
const char *argp_program_bug_address = "<bpf@vger.kernel.org>";
const char argp_program_doc[] =
@@ -188,13 +272,18 @@ static const struct argp_option opts[] = {
extern struct argp bench_ringbufs_argp;
extern struct argp bench_bloom_map_argp;
extern struct argp bench_bpf_loop_argp;
+extern struct argp bench_local_storage_argp;
+extern struct argp bench_local_storage_rcu_tasks_trace_argp;
extern struct argp bench_strncmp_argp;
static const struct argp_child bench_parsers[] = {
{ &bench_ringbufs_argp, 0, "Ring buffers benchmark", 0 },
{ &bench_bloom_map_argp, 0, "Bloom filter map benchmark", 0 },
{ &bench_bpf_loop_argp, 0, "bpf_loop helper benchmark", 0 },
+ { &bench_local_storage_argp, 0, "local_storage benchmark", 0 },
{ &bench_strncmp_argp, 0, "bpf_strncmp helper benchmark", 0 },
+ { &bench_local_storage_rcu_tasks_trace_argp, 0,
+ "local_storage RCU Tasks Trace slowdown benchmark", 0 },
{},
};
@@ -396,6 +485,11 @@ extern const struct bench bench_hashmap_with_bloom;
extern const struct bench bench_bpf_loop;
extern const struct bench bench_strncmp_no_helper;
extern const struct bench bench_strncmp_helper;
+extern const struct bench bench_bpf_hashmap_full_update;
+extern const struct bench bench_local_storage_cache_seq_get;
+extern const struct bench bench_local_storage_cache_interleaved_get;
+extern const struct bench bench_local_storage_cache_hashmap_control;
+extern const struct bench bench_local_storage_tasks_trace;
static const struct bench *benchs[] = {
&bench_count_global,
@@ -430,6 +524,11 @@ static const struct bench *benchs[] = {
&bench_bpf_loop,
&bench_strncmp_no_helper,
&bench_strncmp_helper,
+ &bench_bpf_hashmap_full_update,
+ &bench_local_storage_cache_seq_get,
+ &bench_local_storage_cache_interleaved_get,
+ &bench_local_storage_cache_hashmap_control,
+ &bench_local_storage_tasks_trace,
};
static void setup_benchmark()
diff --git a/tools/testing/selftests/bpf/bench.h b/tools/testing/selftests/bpf/bench.h
index fb3e213df3dc..d748255877e2 100644
--- a/tools/testing/selftests/bpf/bench.h
+++ b/tools/testing/selftests/bpf/bench.h
@@ -30,10 +30,19 @@ struct env {
struct cpu_set cons_cpus;
};
+struct basic_stats {
+ double mean;
+ double stddev;
+};
+
struct bench_res {
long hits;
long drops;
long false_hits;
+ long important_hits;
+ unsigned long gp_ns;
+ unsigned long gp_ct;
+ unsigned int stime;
};
struct bench {
@@ -61,6 +70,13 @@ void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns);
void false_hits_report_final(struct bench_res res[], int res_cnt);
void ops_report_progress(int iter, struct bench_res *res, long delta_ns);
void ops_report_final(struct bench_res res[], int res_cnt);
+void local_storage_report_progress(int iter, struct bench_res *res,
+ long delta_ns);
+void local_storage_report_final(struct bench_res res[], int res_cnt);
+void grace_period_latency_basic_stats(struct bench_res res[], int res_cnt,
+ struct basic_stats *gp_stat);
+void grace_period_ticks_basic_stats(struct bench_res res[], int res_cnt,
+ struct basic_stats *gp_stat);
static inline __u64 get_time_ns(void)
{
diff --git a/tools/testing/selftests/bpf/benchs/bench_bpf_hashmap_full_update.c b/tools/testing/selftests/bpf/benchs/bench_bpf_hashmap_full_update.c
new file mode 100644
index 000000000000..cec51e0ff4b8
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/bench_bpf_hashmap_full_update.c
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Bytedance */
+
+#include <argp.h>
+#include "bench.h"
+#include "bpf_hashmap_full_update_bench.skel.h"
+#include "bpf_util.h"
+
+/* BPF triggering benchmarks */
+static struct ctx {
+ struct bpf_hashmap_full_update_bench *skel;
+} ctx;
+
+#define MAX_LOOP_NUM 10000
+
+static void validate(void)
+{
+ if (env.consumer_cnt != 1) {
+ fprintf(stderr, "benchmark doesn't support multi-consumer!\n");
+ exit(1);
+ }
+}
+
+static void *producer(void *input)
+{
+ while (true) {
+ /* trigger the bpf program */
+ syscall(__NR_getpgid);
+ }
+
+ return NULL;
+}
+
+static void *consumer(void *input)
+{
+ return NULL;
+}
+
+static void measure(struct bench_res *res)
+{
+}
+
+static void setup(void)
+{
+ struct bpf_link *link;
+ int map_fd, i, max_entries;
+
+ setup_libbpf();
+
+ ctx.skel = bpf_hashmap_full_update_bench__open_and_load();
+ if (!ctx.skel) {
+ fprintf(stderr, "failed to open skeleton\n");
+ exit(1);
+ }
+
+ ctx.skel->bss->nr_loops = MAX_LOOP_NUM;
+
+ link = bpf_program__attach(ctx.skel->progs.benchmark);
+ if (!link) {
+ fprintf(stderr, "failed to attach program!\n");
+ exit(1);
+ }
+
+ /* fill hash_map */
+ map_fd = bpf_map__fd(ctx.skel->maps.hash_map_bench);
+ max_entries = bpf_map__max_entries(ctx.skel->maps.hash_map_bench);
+ for (i = 0; i < max_entries; i++)
+ bpf_map_update_elem(map_fd, &i, &i, BPF_ANY);
+}
+
+void hashmap_report_final(struct bench_res res[], int res_cnt)
+{
+ unsigned int nr_cpus = bpf_num_possible_cpus();
+ int i;
+
+ for (i = 0; i < nr_cpus; i++) {
+ u64 time = ctx.skel->bss->percpu_time[i];
+
+ if (!time)
+ continue;
+
+ printf("%d:hash_map_full_perf %lld events per sec\n",
+ i, ctx.skel->bss->nr_loops * 1000000000ll / time);
+ }
+}
+
+const struct bench bench_bpf_hashmap_full_update = {
+ .name = "bpf-hashmap-ful-update",
+ .validate = validate,
+ .setup = setup,
+ .producer_thread = producer,
+ .consumer_thread = consumer,
+ .measure = measure,
+ .report_progress = NULL,
+ .report_final = hashmap_report_final,
+};
diff --git a/tools/testing/selftests/bpf/benchs/bench_local_storage.c b/tools/testing/selftests/bpf/benchs/bench_local_storage.c
new file mode 100644
index 000000000000..5a378c84e81f
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/bench_local_storage.c
@@ -0,0 +1,287 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include <argp.h>
+#include <linux/btf.h>
+
+#include "local_storage_bench.skel.h"
+#include "bench.h"
+
+#include <test_btf.h>
+
+static struct {
+ __u32 nr_maps;
+ __u32 hashmap_nr_keys_used;
+} args = {
+ .nr_maps = 1000,
+ .hashmap_nr_keys_used = 1000,
+};
+
+enum {
+ ARG_NR_MAPS = 6000,
+ ARG_HASHMAP_NR_KEYS_USED = 6001,
+};
+
+static const struct argp_option opts[] = {
+ { "nr_maps", ARG_NR_MAPS, "NR_MAPS", 0,
+ "Set number of local_storage maps"},
+ { "hashmap_nr_keys_used", ARG_HASHMAP_NR_KEYS_USED, "NR_KEYS",
+ 0, "When doing hashmap test, set number of hashmap keys test uses"},
+ {},
+};
+
+static error_t parse_arg(int key, char *arg, struct argp_state *state)
+{
+ long ret;
+
+ switch (key) {
+ case ARG_NR_MAPS:
+ ret = strtol(arg, NULL, 10);
+ if (ret < 1 || ret > UINT_MAX) {
+ fprintf(stderr, "invalid nr_maps");
+ argp_usage(state);
+ }
+ args.nr_maps = ret;
+ break;
+ case ARG_HASHMAP_NR_KEYS_USED:
+ ret = strtol(arg, NULL, 10);
+ if (ret < 1 || ret > UINT_MAX) {
+ fprintf(stderr, "invalid hashmap_nr_keys_used");
+ argp_usage(state);
+ }
+ args.hashmap_nr_keys_used = ret;
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+
+ return 0;
+}
+
+const struct argp bench_local_storage_argp = {
+ .options = opts,
+ .parser = parse_arg,
+};
+
+/* Keep in sync w/ array of maps in bpf */
+#define MAX_NR_MAPS 1000
+/* keep in sync w/ same define in bpf */
+#define HASHMAP_SZ 4194304
+
+static void validate(void)
+{
+ if (env.producer_cnt != 1) {
+ fprintf(stderr, "benchmark doesn't support multi-producer!\n");
+ exit(1);
+ }
+ if (env.consumer_cnt != 1) {
+ fprintf(stderr, "benchmark doesn't support multi-consumer!\n");
+ exit(1);
+ }
+
+ if (args.nr_maps > MAX_NR_MAPS) {
+ fprintf(stderr, "nr_maps must be <= 1000\n");
+ exit(1);
+ }
+
+ if (args.hashmap_nr_keys_used > HASHMAP_SZ) {
+ fprintf(stderr, "hashmap_nr_keys_used must be <= %u\n", HASHMAP_SZ);
+ exit(1);
+ }
+}
+
+static struct {
+ struct local_storage_bench *skel;
+ void *bpf_obj;
+ struct bpf_map *array_of_maps;
+} ctx;
+
+static void prepopulate_hashmap(int fd)
+{
+ int i, key, val;
+
+ /* local_storage gets will have BPF_LOCAL_STORAGE_GET_F_CREATE flag set, so
+ * populate the hashmap for a similar comparison
+ */
+ for (i = 0; i < HASHMAP_SZ; i++) {
+ key = val = i;
+ if (bpf_map_update_elem(fd, &key, &val, 0)) {
+ fprintf(stderr, "Error prepopulating hashmap (key %d)\n", key);
+ exit(1);
+ }
+ }
+}
+
+static void __setup(struct bpf_program *prog, bool hashmap)
+{
+ struct bpf_map *inner_map;
+ int i, fd, mim_fd, err;
+
+ LIBBPF_OPTS(bpf_map_create_opts, create_opts);
+
+ if (!hashmap)
+ create_opts.map_flags = BPF_F_NO_PREALLOC;
+
+ ctx.skel->rodata->num_maps = args.nr_maps;
+ ctx.skel->rodata->hashmap_num_keys = args.hashmap_nr_keys_used;
+ inner_map = bpf_map__inner_map(ctx.array_of_maps);
+ create_opts.btf_key_type_id = bpf_map__btf_key_type_id(inner_map);
+ create_opts.btf_value_type_id = bpf_map__btf_value_type_id(inner_map);
+
+ err = local_storage_bench__load(ctx.skel);
+ if (err) {
+ fprintf(stderr, "Error loading skeleton\n");
+ goto err_out;
+ }
+
+ create_opts.btf_fd = bpf_object__btf_fd(ctx.skel->obj);
+
+ mim_fd = bpf_map__fd(ctx.array_of_maps);
+ if (mim_fd < 0) {
+ fprintf(stderr, "Error getting map_in_map fd\n");
+ goto err_out;
+ }
+
+ for (i = 0; i < args.nr_maps; i++) {
+ if (hashmap)
+ fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(int),
+ sizeof(int), HASHMAP_SZ, &create_opts);
+ else
+ fd = bpf_map_create(BPF_MAP_TYPE_TASK_STORAGE, NULL, sizeof(int),
+ sizeof(int), 0, &create_opts);
+ if (fd < 0) {
+ fprintf(stderr, "Error creating map %d: %d\n", i, fd);
+ goto err_out;
+ }
+
+ if (hashmap)
+ prepopulate_hashmap(fd);
+
+ err = bpf_map_update_elem(mim_fd, &i, &fd, 0);
+ if (err) {
+ fprintf(stderr, "Error updating array-of-maps w/ map %d\n", i);
+ goto err_out;
+ }
+ }
+
+ if (!bpf_program__attach(prog)) {
+ fprintf(stderr, "Error attaching bpf program\n");
+ goto err_out;
+ }
+
+ return;
+err_out:
+ exit(1);
+}
+
+static void hashmap_setup(void)
+{
+ struct local_storage_bench *skel;
+
+ setup_libbpf();
+
+ skel = local_storage_bench__open();
+ ctx.skel = skel;
+ ctx.array_of_maps = skel->maps.array_of_hash_maps;
+ skel->rodata->use_hashmap = 1;
+ skel->rodata->interleave = 0;
+
+ __setup(skel->progs.get_local, true);
+}
+
+static void local_storage_cache_get_setup(void)
+{
+ struct local_storage_bench *skel;
+
+ setup_libbpf();
+
+ skel = local_storage_bench__open();
+ ctx.skel = skel;
+ ctx.array_of_maps = skel->maps.array_of_local_storage_maps;
+ skel->rodata->use_hashmap = 0;
+ skel->rodata->interleave = 0;
+
+ __setup(skel->progs.get_local, false);
+}
+
+static void local_storage_cache_get_interleaved_setup(void)
+{
+ struct local_storage_bench *skel;
+
+ setup_libbpf();
+
+ skel = local_storage_bench__open();
+ ctx.skel = skel;
+ ctx.array_of_maps = skel->maps.array_of_local_storage_maps;
+ skel->rodata->use_hashmap = 0;
+ skel->rodata->interleave = 1;
+
+ __setup(skel->progs.get_local, false);
+}
+
+static void measure(struct bench_res *res)
+{
+ res->hits = atomic_swap(&ctx.skel->bss->hits, 0);
+ res->important_hits = atomic_swap(&ctx.skel->bss->important_hits, 0);
+}
+
+static inline void trigger_bpf_program(void)
+{
+ syscall(__NR_getpgid);
+}
+
+static void *consumer(void *input)
+{
+ return NULL;
+}
+
+static void *producer(void *input)
+{
+ while (true)
+ trigger_bpf_program();
+
+ return NULL;
+}
+
+/* cache sequential and interleaved get benchs test local_storage get
+ * performance, specifically they demonstrate performance cliff of
+ * current list-plus-cache local_storage model.
+ *
+ * cache sequential get: call bpf_task_storage_get on n maps in order
+ * cache interleaved get: like "sequential get", but interleave 4 calls to the
+ * 'important' map (idx 0 in array_of_maps) for every 10 calls. Goal
+ * is to mimic environment where many progs are accessing their local_storage
+ * maps, with 'our' prog needing to access its map more often than others
+ */
+const struct bench bench_local_storage_cache_seq_get = {
+ .name = "local-storage-cache-seq-get",
+ .validate = validate,
+ .setup = local_storage_cache_get_setup,
+ .producer_thread = producer,
+ .consumer_thread = consumer,
+ .measure = measure,
+ .report_progress = local_storage_report_progress,
+ .report_final = local_storage_report_final,
+};
+
+const struct bench bench_local_storage_cache_interleaved_get = {
+ .name = "local-storage-cache-int-get",
+ .validate = validate,
+ .setup = local_storage_cache_get_interleaved_setup,
+ .producer_thread = producer,
+ .consumer_thread = consumer,
+ .measure = measure,
+ .report_progress = local_storage_report_progress,
+ .report_final = local_storage_report_final,
+};
+
+const struct bench bench_local_storage_cache_hashmap_control = {
+ .name = "local-storage-cache-hashmap-control",
+ .validate = validate,
+ .setup = hashmap_setup,
+ .producer_thread = producer,
+ .consumer_thread = consumer,
+ .measure = measure,
+ .report_progress = local_storage_report_progress,
+ .report_final = local_storage_report_final,
+};
diff --git a/tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c b/tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c
new file mode 100644
index 000000000000..43f109d93130
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c
@@ -0,0 +1,281 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include <argp.h>
+
+#include <sys/prctl.h>
+#include "local_storage_rcu_tasks_trace_bench.skel.h"
+#include "bench.h"
+
+#include <signal.h>
+
+static struct {
+ __u32 nr_procs;
+ __u32 kthread_pid;
+ bool quiet;
+} args = {
+ .nr_procs = 1000,
+ .kthread_pid = 0,
+ .quiet = false,
+};
+
+enum {
+ ARG_NR_PROCS = 7000,
+ ARG_KTHREAD_PID = 7001,
+ ARG_QUIET = 7002,
+};
+
+static const struct argp_option opts[] = {
+ { "nr_procs", ARG_NR_PROCS, "NR_PROCS", 0,
+ "Set number of user processes to spin up"},
+ { "kthread_pid", ARG_KTHREAD_PID, "PID", 0,
+ "Pid of rcu_tasks_trace kthread for ticks tracking"},
+ { "quiet", ARG_QUIET, "{0,1}", 0,
+ "If true, don't report progress"},
+ {},
+};
+
+static error_t parse_arg(int key, char *arg, struct argp_state *state)
+{
+ long ret;
+
+ switch (key) {
+ case ARG_NR_PROCS:
+ ret = strtol(arg, NULL, 10);
+ if (ret < 1 || ret > UINT_MAX) {
+ fprintf(stderr, "invalid nr_procs\n");
+ argp_usage(state);
+ }
+ args.nr_procs = ret;
+ break;
+ case ARG_KTHREAD_PID:
+ ret = strtol(arg, NULL, 10);
+ if (ret < 1) {
+ fprintf(stderr, "invalid kthread_pid\n");
+ argp_usage(state);
+ }
+ args.kthread_pid = ret;
+ break;
+ case ARG_QUIET:
+ ret = strtol(arg, NULL, 10);
+ if (ret < 0 || ret > 1) {
+ fprintf(stderr, "invalid quiet %ld\n", ret);
+ argp_usage(state);
+ }
+ args.quiet = ret;
+ break;
+break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+
+ return 0;
+}
+
+const struct argp bench_local_storage_rcu_tasks_trace_argp = {
+ .options = opts,
+ .parser = parse_arg,
+};
+
+#define MAX_SLEEP_PROCS 150000
+
+static void validate(void)
+{
+ if (env.producer_cnt != 1) {
+ fprintf(stderr, "benchmark doesn't support multi-producer!\n");
+ exit(1);
+ }
+ if (env.consumer_cnt != 1) {
+ fprintf(stderr, "benchmark doesn't support multi-consumer!\n");
+ exit(1);
+ }
+
+ if (args.nr_procs > MAX_SLEEP_PROCS) {
+ fprintf(stderr, "benchmark supports up to %u sleeper procs!\n",
+ MAX_SLEEP_PROCS);
+ exit(1);
+ }
+}
+
+static long kthread_pid_ticks(void)
+{
+ char procfs_path[100];
+ long stime;
+ FILE *f;
+
+ if (!args.kthread_pid)
+ return -1;
+
+ sprintf(procfs_path, "/proc/%u/stat", args.kthread_pid);
+ f = fopen(procfs_path, "r");
+ if (!f) {
+ fprintf(stderr, "couldn't open %s, exiting\n", procfs_path);
+ goto err_out;
+ }
+ if (fscanf(f, "%*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %ld", &stime) != 1) {
+ fprintf(stderr, "fscanf of %s failed, exiting\n", procfs_path);
+ goto err_out;
+ }
+ fclose(f);
+ return stime;
+
+err_out:
+ if (f)
+ fclose(f);
+ exit(1);
+ return 0;
+}
+
+static struct {
+ struct local_storage_rcu_tasks_trace_bench *skel;
+ long prev_kthread_stime;
+} ctx;
+
+static void sleep_and_loop(void)
+{
+ while (true) {
+ sleep(rand() % 4);
+ syscall(__NR_getpgid);
+ }
+}
+
+static void local_storage_tasks_trace_setup(void)
+{
+ int i, err, forkret, runner_pid;
+
+ runner_pid = getpid();
+
+ for (i = 0; i < args.nr_procs; i++) {
+ forkret = fork();
+ if (forkret < 0) {
+ fprintf(stderr, "Error forking sleeper proc %u of %u, exiting\n", i,
+ args.nr_procs);
+ goto err_out;
+ }
+
+ if (!forkret) {
+ err = prctl(PR_SET_PDEATHSIG, SIGKILL);
+ if (err < 0) {
+ fprintf(stderr, "prctl failed with err %d, exiting\n", errno);
+ goto err_out;
+ }
+
+ if (getppid() != runner_pid) {
+ fprintf(stderr, "Runner died while spinning up procs, exiting\n");
+ goto err_out;
+ }
+ sleep_and_loop();
+ }
+ }
+ printf("Spun up %u procs (our pid %d)\n", args.nr_procs, runner_pid);
+
+ setup_libbpf();
+
+ ctx.skel = local_storage_rcu_tasks_trace_bench__open_and_load();
+ if (!ctx.skel) {
+ fprintf(stderr, "Error doing open_and_load, exiting\n");
+ goto err_out;
+ }
+
+ ctx.prev_kthread_stime = kthread_pid_ticks();
+
+ if (!bpf_program__attach(ctx.skel->progs.get_local)) {
+ fprintf(stderr, "Error attaching bpf program\n");
+ goto err_out;
+ }
+
+ if (!bpf_program__attach(ctx.skel->progs.pregp_step)) {
+ fprintf(stderr, "Error attaching bpf program\n");
+ goto err_out;
+ }
+
+ if (!bpf_program__attach(ctx.skel->progs.postgp)) {
+ fprintf(stderr, "Error attaching bpf program\n");
+ goto err_out;
+ }
+
+ return;
+err_out:
+ exit(1);
+}
+
+static void measure(struct bench_res *res)
+{
+ long ticks;
+
+ res->gp_ct = atomic_swap(&ctx.skel->bss->gp_hits, 0);
+ res->gp_ns = atomic_swap(&ctx.skel->bss->gp_times, 0);
+ ticks = kthread_pid_ticks();
+ res->stime = ticks - ctx.prev_kthread_stime;
+ ctx.prev_kthread_stime = ticks;
+}
+
+static void *consumer(void *input)
+{
+ return NULL;
+}
+
+static void *producer(void *input)
+{
+ while (true)
+ syscall(__NR_getpgid);
+ return NULL;
+}
+
+static void report_progress(int iter, struct bench_res *res, long delta_ns)
+{
+ if (ctx.skel->bss->unexpected) {
+ fprintf(stderr, "Error: Unexpected order of bpf prog calls (postgp after pregp).");
+ fprintf(stderr, "Data can't be trusted, exiting\n");
+ exit(1);
+ }
+
+ if (args.quiet)
+ return;
+
+ printf("Iter %d\t avg tasks_trace grace period latency\t%lf ns\n",
+ iter, res->gp_ns / (double)res->gp_ct);
+ printf("Iter %d\t avg ticks per tasks_trace grace period\t%lf\n",
+ iter, res->stime / (double)res->gp_ct);
+}
+
+static void report_final(struct bench_res res[], int res_cnt)
+{
+ struct basic_stats gp_stat;
+
+ grace_period_latency_basic_stats(res, res_cnt, &gp_stat);
+ printf("SUMMARY tasks_trace grace period latency");
+ printf("\tavg %.3lf us\tstddev %.3lf us\n", gp_stat.mean, gp_stat.stddev);
+ grace_period_ticks_basic_stats(res, res_cnt, &gp_stat);
+ printf("SUMMARY ticks per tasks_trace grace period");
+ printf("\tavg %.3lf\tstddev %.3lf\n", gp_stat.mean, gp_stat.stddev);
+}
+
+/* local-storage-tasks-trace: Benchmark performance of BPF local_storage's use
+ * of RCU Tasks-Trace.
+ *
+ * Stress RCU Tasks Trace by forking many tasks, all of which do no work aside
+ * from sleep() loop, and creating/destroying BPF task-local storage on wakeup.
+ * The number of forked tasks is configurable.
+ *
+ * exercising code paths which call call_rcu_tasks_trace while there are many
+ * thousands of tasks on the system should result in RCU Tasks-Trace having to
+ * do a noticeable amount of work.
+ *
+ * This should be observable by measuring rcu_tasks_trace_kthread CPU usage
+ * after the grace period has ended, or by measuring grace period latency.
+ *
+ * This benchmark uses both approaches, attaching to rcu_tasks_trace_pregp_step
+ * and rcu_tasks_trace_postgp functions to measure grace period latency and
+ * using /proc/PID/stat to measure rcu_tasks_trace_kthread kernel ticks
+ */
+const struct bench bench_local_storage_tasks_trace = {
+ .name = "local-storage-tasks-trace",
+ .validate = validate,
+ .setup = local_storage_tasks_trace_setup,
+ .producer_thread = producer,
+ .consumer_thread = consumer,
+ .measure = measure,
+ .report_progress = report_progress,
+ .report_final = report_final,
+};
diff --git a/tools/testing/selftests/bpf/benchs/run_bench_bpf_hashmap_full_update.sh b/tools/testing/selftests/bpf/benchs/run_bench_bpf_hashmap_full_update.sh
new file mode 100755
index 000000000000..1e2de838f9fa
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/run_bench_bpf_hashmap_full_update.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source ./benchs/run_common.sh
+
+set -eufo pipefail
+
+nr_threads=`expr $(cat /proc/cpuinfo | grep "processor"| wc -l) - 1`
+summary=$($RUN_BENCH -p $nr_threads bpf-hashmap-ful-update)
+printf "$summary"
+printf "\n"
diff --git a/tools/testing/selftests/bpf/benchs/run_bench_local_storage.sh b/tools/testing/selftests/bpf/benchs/run_bench_local_storage.sh
new file mode 100755
index 000000000000..2eb2b513a173
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/run_bench_local_storage.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source ./benchs/run_common.sh
+
+set -eufo pipefail
+
+header "Hashmap Control"
+for i in 10 1000 10000 100000 4194304; do
+subtitle "num keys: $i"
+ summarize_local_storage "hashmap (control) sequential get: "\
+ "$(./bench --nr_maps 1 --hashmap_nr_keys_used=$i local-storage-cache-hashmap-control)"
+ printf "\n"
+done
+
+header "Local Storage"
+for i in 1 10 16 17 24 32 100 1000; do
+subtitle "num_maps: $i"
+ summarize_local_storage "local_storage cache sequential get: "\
+ "$(./bench --nr_maps $i local-storage-cache-seq-get)"
+ summarize_local_storage "local_storage cache interleaved get: "\
+ "$(./bench --nr_maps $i local-storage-cache-int-get)"
+ printf "\n"
+done
diff --git a/tools/testing/selftests/bpf/benchs/run_bench_local_storage_rcu_tasks_trace.sh b/tools/testing/selftests/bpf/benchs/run_bench_local_storage_rcu_tasks_trace.sh
new file mode 100755
index 000000000000..5dac1f02892c
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/run_bench_local_storage_rcu_tasks_trace.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+kthread_pid=`pgrep rcu_tasks_trace_kthread`
+
+if [ -z $kthread_pid ]; then
+ echo "error: Couldn't find rcu_tasks_trace_kthread"
+ exit 1
+fi
+
+./bench --nr_procs 15000 --kthread_pid $kthread_pid -d 600 --quiet 1 local-storage-tasks-trace
diff --git a/tools/testing/selftests/bpf/benchs/run_common.sh b/tools/testing/selftests/bpf/benchs/run_common.sh
index 6c5e6023a69f..d9f40af82006 100644
--- a/tools/testing/selftests/bpf/benchs/run_common.sh
+++ b/tools/testing/selftests/bpf/benchs/run_common.sh
@@ -41,6 +41,16 @@ function ops()
echo "$*" | sed -E "s/.*latency\s+([0-9]+\.[0-9]+\sns\/op).*/\1/"
}
+function local_storage()
+{
+ echo -n "hits throughput: "
+ echo -n "$*" | sed -E "s/.* hits throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
+ echo -n -e ", hits latency: "
+ echo -n "$*" | sed -E "s/.* hits latency\s+([0-9]+\.[0-9]+\sns\/op).*/\1/"
+ echo -n ", important_hits throughput: "
+ echo "$*" | sed -E "s/.*important_hits throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
+}
+
function total()
{
echo "$*" | sed -E "s/.*total operations\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+M\/s).*/\1/"
@@ -67,6 +77,13 @@ function summarize_ops()
printf "%-20s %s\n" "$bench" "$(ops $summary)"
}
+function summarize_local_storage()
+{
+ bench="$1"
+ summary=$(echo $2 | tail -n1)
+ printf "%-20s %s\n" "$bench" "$(local_storage $summary)"
+}
+
function summarize_total()
{
bench="$1"
diff --git a/tools/testing/selftests/bpf/bpf_legacy.h b/tools/testing/selftests/bpf/bpf_legacy.h
index 719ab56cdb5d..845209581440 100644
--- a/tools/testing/selftests/bpf/bpf_legacy.h
+++ b/tools/testing/selftests/bpf/bpf_legacy.h
@@ -2,15 +2,6 @@
#ifndef __BPF_LEGACY__
#define __BPF_LEGACY__
-#define BPF_ANNOTATE_KV_PAIR(name, type_key, type_val) \
- struct ____btf_map_##name { \
- type_key key; \
- type_val value; \
- }; \
- struct ____btf_map_##name \
- __attribute__ ((section(".maps." #name), used)) \
- ____btf_map_##name = { }
-
/* llvm builtin functions that eBPF C program may use to
* emit BPF_LD_ABS and BPF_LD_IND instructions
*/
diff --git a/tools/testing/selftests/bpf/btf_helpers.c b/tools/testing/selftests/bpf/btf_helpers.c
index b5941d514e17..1c1c2c26690a 100644
--- a/tools/testing/selftests/bpf/btf_helpers.c
+++ b/tools/testing/selftests/bpf/btf_helpers.c
@@ -26,11 +26,12 @@ static const char * const btf_kind_str_mapping[] = {
[BTF_KIND_FLOAT] = "FLOAT",
[BTF_KIND_DECL_TAG] = "DECL_TAG",
[BTF_KIND_TYPE_TAG] = "TYPE_TAG",
+ [BTF_KIND_ENUM64] = "ENUM64",
};
static const char *btf_kind_str(__u16 kind)
{
- if (kind > BTF_KIND_TYPE_TAG)
+ if (kind > BTF_KIND_ENUM64)
return "UNKNOWN";
return btf_kind_str_mapping[kind];
}
@@ -139,14 +140,32 @@ int fprintf_btf_type_raw(FILE *out, const struct btf *btf, __u32 id)
}
case BTF_KIND_ENUM: {
const struct btf_enum *v = btf_enum(t);
+ const char *fmt_str;
- fprintf(out, " size=%u vlen=%u", t->size, vlen);
+ fmt_str = btf_kflag(t) ? "\n\t'%s' val=%d" : "\n\t'%s' val=%u";
+ fprintf(out, " encoding=%s size=%u vlen=%u",
+ btf_kflag(t) ? "SIGNED" : "UNSIGNED", t->size, vlen);
for (i = 0; i < vlen; i++, v++) {
- fprintf(out, "\n\t'%s' val=%u",
+ fprintf(out, fmt_str,
btf_str(btf, v->name_off), v->val);
}
break;
}
+ case BTF_KIND_ENUM64: {
+ const struct btf_enum64 *v = btf_enum64(t);
+ const char *fmt_str;
+
+ fmt_str = btf_kflag(t) ? "\n\t'%s' val=%lld" : "\n\t'%s' val=%llu";
+
+ fprintf(out, " encoding=%s size=%u vlen=%u",
+ btf_kflag(t) ? "SIGNED" : "UNSIGNED", t->size, vlen);
+ for (i = 0; i < vlen; i++, v++) {
+ fprintf(out, fmt_str,
+ btf_str(btf, v->name_off),
+ ((__u64)v->val_hi32 << 32) | v->val_lo32);
+ }
+ break;
+ }
case BTF_KIND_FWD:
fprintf(out, " fwd_kind=%s", btf_kflag(t) ? "union" : "struct");
break;
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 3b3edc0fc8a6..c05904d631ec 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -57,3 +57,9 @@ CONFIG_FPROBE=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_MPTCP=y
+CONFIG_NETFILTER_SYNPROXY=y
+CONFIG_NETFILTER_XT_TARGET_CT=y
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_SYNPROXY=y
+CONFIG_IP_NF_RAW=y
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 59cf81ec55af..bec15558fd93 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -436,7 +436,7 @@ struct nstoken *open_netns(const char *name)
int err;
struct nstoken *token;
- token = malloc(sizeof(struct nstoken));
+ token = calloc(1, sizeof(struct nstoken));
if (!ASSERT_OK_PTR(token, "malloc token"))
return NULL;
diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
index 08c0601b3e84..0b899d2d8ea7 100644
--- a/tools/testing/selftests/bpf/prog_tests/attach_probe.c
+++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
@@ -17,6 +17,14 @@ static void trigger_func2(void)
asm volatile ("");
}
+/* attach point for byname sleepable uprobe */
+static void trigger_func3(void)
+{
+ asm volatile ("");
+}
+
+static char test_data[] = "test_data";
+
void test_attach_probe(void)
{
DECLARE_LIBBPF_OPTS(bpf_uprobe_opts, uprobe_opts);
@@ -49,9 +57,17 @@ void test_attach_probe(void)
if (!ASSERT_GE(ref_ctr_offset, 0, "ref_ctr_offset"))
return;
- skel = test_attach_probe__open_and_load();
+ skel = test_attach_probe__open();
if (!ASSERT_OK_PTR(skel, "skel_open"))
return;
+
+ /* sleepable kprobe test case needs flags set before loading */
+ if (!ASSERT_OK(bpf_program__set_flags(skel->progs.handle_kprobe_sleepable,
+ BPF_F_SLEEPABLE), "kprobe_sleepable_flags"))
+ goto cleanup;
+
+ if (!ASSERT_OK(test_attach_probe__load(skel), "skel_load"))
+ goto cleanup;
if (!ASSERT_OK_PTR(skel->bss, "check_bss"))
goto cleanup;
@@ -151,6 +167,30 @@ void test_attach_probe(void)
if (!ASSERT_OK_PTR(skel->links.handle_uretprobe_byname2, "attach_uretprobe_byname2"))
goto cleanup;
+ /* sleepable kprobes should not attach successfully */
+ skel->links.handle_kprobe_sleepable = bpf_program__attach(skel->progs.handle_kprobe_sleepable);
+ if (!ASSERT_ERR_PTR(skel->links.handle_kprobe_sleepable, "attach_kprobe_sleepable"))
+ goto cleanup;
+
+ /* test sleepable uprobe and uretprobe variants */
+ skel->links.handle_uprobe_byname3_sleepable = bpf_program__attach(skel->progs.handle_uprobe_byname3_sleepable);
+ if (!ASSERT_OK_PTR(skel->links.handle_uprobe_byname3_sleepable, "attach_uprobe_byname3_sleepable"))
+ goto cleanup;
+
+ skel->links.handle_uprobe_byname3 = bpf_program__attach(skel->progs.handle_uprobe_byname3);
+ if (!ASSERT_OK_PTR(skel->links.handle_uprobe_byname3, "attach_uprobe_byname3"))
+ goto cleanup;
+
+ skel->links.handle_uretprobe_byname3_sleepable = bpf_program__attach(skel->progs.handle_uretprobe_byname3_sleepable);
+ if (!ASSERT_OK_PTR(skel->links.handle_uretprobe_byname3_sleepable, "attach_uretprobe_byname3_sleepable"))
+ goto cleanup;
+
+ skel->links.handle_uretprobe_byname3 = bpf_program__attach(skel->progs.handle_uretprobe_byname3);
+ if (!ASSERT_OK_PTR(skel->links.handle_uretprobe_byname3, "attach_uretprobe_byname3"))
+ goto cleanup;
+
+ skel->bss->user_ptr = test_data;
+
/* trigger & validate kprobe && kretprobe */
usleep(1);
@@ -164,6 +204,9 @@ void test_attach_probe(void)
/* trigger & validate uprobe attached by name */
trigger_func2();
+ /* trigger & validate sleepable uprobe attached by name */
+ trigger_func3();
+
ASSERT_EQ(skel->bss->kprobe_res, 1, "check_kprobe_res");
ASSERT_EQ(skel->bss->kprobe2_res, 11, "check_kprobe_auto_res");
ASSERT_EQ(skel->bss->kretprobe_res, 2, "check_kretprobe_res");
@@ -174,6 +217,10 @@ void test_attach_probe(void)
ASSERT_EQ(skel->bss->uretprobe_byname_res, 6, "check_uretprobe_byname_res");
ASSERT_EQ(skel->bss->uprobe_byname2_res, 7, "check_uprobe_byname2_res");
ASSERT_EQ(skel->bss->uretprobe_byname2_res, 8, "check_uretprobe_byname2_res");
+ ASSERT_EQ(skel->bss->uprobe_byname3_sleepable_res, 9, "check_uprobe_byname3_sleepable_res");
+ ASSERT_EQ(skel->bss->uprobe_byname3_res, 10, "check_uprobe_byname3_res");
+ ASSERT_EQ(skel->bss->uretprobe_byname3_sleepable_res, 11, "check_uretprobe_byname3_sleepable_res");
+ ASSERT_EQ(skel->bss->uretprobe_byname3_res, 12, "check_uretprobe_byname3_res");
cleanup:
test_attach_probe__destroy(skel);
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_loop.c b/tools/testing/selftests/bpf/prog_tests/bpf_loop.c
index 380d7a2072e3..4cd8a25afe68 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_loop.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_loop.c
@@ -120,6 +120,64 @@ static void check_nested_calls(struct bpf_loop *skel)
bpf_link__destroy(link);
}
+static void check_non_constant_callback(struct bpf_loop *skel)
+{
+ struct bpf_link *link =
+ bpf_program__attach(skel->progs.prog_non_constant_callback);
+
+ if (!ASSERT_OK_PTR(link, "link"))
+ return;
+
+ skel->bss->callback_selector = 0x0F;
+ usleep(1);
+ ASSERT_EQ(skel->bss->g_output, 0x0F, "g_output #1");
+
+ skel->bss->callback_selector = 0xF0;
+ usleep(1);
+ ASSERT_EQ(skel->bss->g_output, 0xF0, "g_output #2");
+
+ bpf_link__destroy(link);
+}
+
+static void check_stack(struct bpf_loop *skel)
+{
+ struct bpf_link *link = bpf_program__attach(skel->progs.stack_check);
+ const int max_key = 12;
+ int key;
+ int map_fd;
+
+ if (!ASSERT_OK_PTR(link, "link"))
+ return;
+
+ map_fd = bpf_map__fd(skel->maps.map1);
+
+ if (!ASSERT_GE(map_fd, 0, "bpf_map__fd"))
+ goto out;
+
+ for (key = 1; key <= max_key; ++key) {
+ int val = key;
+ int err = bpf_map_update_elem(map_fd, &key, &val, BPF_NOEXIST);
+
+ if (!ASSERT_OK(err, "bpf_map_update_elem"))
+ goto out;
+ }
+
+ usleep(1);
+
+ for (key = 1; key <= max_key; ++key) {
+ int val;
+ int err = bpf_map_lookup_elem(map_fd, &key, &val);
+
+ if (!ASSERT_OK(err, "bpf_map_lookup_elem"))
+ goto out;
+ if (!ASSERT_EQ(val, key + 1, "bad value in the map"))
+ goto out;
+ }
+
+out:
+ bpf_link__destroy(link);
+}
+
void test_bpf_loop(void)
{
struct bpf_loop *skel;
@@ -140,6 +198,10 @@ void test_bpf_loop(void)
check_invalid_flags(skel);
if (test__start_subtest("check_nested_calls"))
check_nested_calls(skel);
+ if (test__start_subtest("check_non_constant_callback"))
+ check_non_constant_callback(skel);
+ if (test__start_subtest("check_stack"))
+ check_stack(skel);
bpf_loop__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
index e9a9a31b2ffe..2959a52ced06 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
@@ -9,6 +9,9 @@
#include "bpf_cubic.skel.h"
#include "bpf_tcp_nogpl.skel.h"
#include "bpf_dctcp_release.skel.h"
+#include "tcp_ca_write_sk_pacing.skel.h"
+#include "tcp_ca_incompl_cong_ops.skel.h"
+#include "tcp_ca_unsupp_cong_op.skel.h"
#ifndef ENOTSUPP
#define ENOTSUPP 524
@@ -322,6 +325,58 @@ static void test_rel_setsockopt(void)
bpf_dctcp_release__destroy(rel_skel);
}
+static void test_write_sk_pacing(void)
+{
+ struct tcp_ca_write_sk_pacing *skel;
+ struct bpf_link *link;
+
+ skel = tcp_ca_write_sk_pacing__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ return;
+
+ link = bpf_map__attach_struct_ops(skel->maps.write_sk_pacing);
+ ASSERT_OK_PTR(link, "attach_struct_ops");
+
+ bpf_link__destroy(link);
+ tcp_ca_write_sk_pacing__destroy(skel);
+}
+
+static void test_incompl_cong_ops(void)
+{
+ struct tcp_ca_incompl_cong_ops *skel;
+ struct bpf_link *link;
+
+ skel = tcp_ca_incompl_cong_ops__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ return;
+
+ /* That cong_avoid() and cong_control() are missing is only reported at
+ * this point:
+ */
+ link = bpf_map__attach_struct_ops(skel->maps.incompl_cong_ops);
+ ASSERT_ERR_PTR(link, "attach_struct_ops");
+
+ bpf_link__destroy(link);
+ tcp_ca_incompl_cong_ops__destroy(skel);
+}
+
+static void test_unsupp_cong_op(void)
+{
+ libbpf_print_fn_t old_print_fn;
+ struct tcp_ca_unsupp_cong_op *skel;
+
+ err_str = "attach to unsupported member get_info";
+ found = false;
+ old_print_fn = libbpf_set_print(libbpf_debug_print);
+
+ skel = tcp_ca_unsupp_cong_op__open_and_load();
+ ASSERT_NULL(skel, "open_and_load");
+ ASSERT_EQ(found, true, "expected_err_msg");
+
+ tcp_ca_unsupp_cong_op__destroy(skel);
+ libbpf_set_print(old_print_fn);
+}
+
void test_bpf_tcp_ca(void)
{
if (test__start_subtest("dctcp"))
@@ -334,4 +389,10 @@ void test_bpf_tcp_ca(void)
test_dctcp_fallback();
if (test__start_subtest("rel_setsockopt"))
test_rel_setsockopt();
+ if (test__start_subtest("write_sk_pacing"))
+ test_write_sk_pacing();
+ if (test__start_subtest("incompl_cong_ops"))
+ test_incompl_cong_ops();
+ if (test__start_subtest("unsupp_cong_op"))
+ test_unsupp_cong_op();
}
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index ba5bde53d418..941b0100bafa 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -34,7 +34,6 @@ static bool always_log;
#undef CHECK
#define CHECK(condition, format...) _CHECK(condition, "check", duration, format)
-#define BTF_END_RAW 0xdeadbeef
#define NAME_TBD 0xdeadb33f
#define NAME_NTH(N) (0xfffe0000 | N)
@@ -2897,26 +2896,6 @@ static struct btf_raw_test raw_tests[] = {
},
{
- .descr = "invalid enum kind_flag",
- .raw_types = {
- BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
- BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_ENUM, 1, 1), 4), /* [2] */
- BTF_ENUM_ENC(NAME_TBD, 0),
- BTF_END_RAW,
- },
- BTF_STR_SEC("\0A"),
- .map_type = BPF_MAP_TYPE_ARRAY,
- .map_name = "enum_type_check_btf",
- .key_size = sizeof(int),
- .value_size = sizeof(int),
- .key_type_id = 1,
- .value_type_id = 1,
- .max_entries = 4,
- .btf_load_err = true,
- .err_str = "Invalid btf_info kind_flag",
-},
-
-{
.descr = "valid fwd kind_flag",
.raw_types = {
BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
@@ -4072,6 +4051,42 @@ static struct btf_raw_test raw_tests[] = {
.btf_load_err = true,
.err_str = "Type tags don't precede modifiers",
},
+{
+ .descr = "enum64 test #1, unsigned, size 8",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 2), 8), /* [2] */
+ BTF_ENUM64_ENC(NAME_TBD, 0, 0),
+ BTF_ENUM64_ENC(NAME_TBD, 1, 1),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0a\0b\0c"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "tag_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 8,
+ .key_type_id = 1,
+ .value_type_id = 2,
+ .max_entries = 1,
+},
+{
+ .descr = "enum64 test #2, signed, size 4",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM64, 1, 2), 4), /* [2] */
+ BTF_ENUM64_ENC(NAME_TBD, -1, 0),
+ BTF_ENUM64_ENC(NAME_TBD, 1, 0),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0a\0b\0c"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "tag_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 4,
+ .key_type_id = 1,
+ .value_type_id = 2,
+ .max_entries = 1,
+},
}; /* struct btf_raw_test raw_tests[] */
@@ -4636,7 +4651,6 @@ struct btf_file_test {
};
static struct btf_file_test file_tests[] = {
- { .file = "test_btf_haskv.o", },
{ .file = "test_btf_newkv.o", },
{ .file = "test_btf_nokv.o", .btf_kv_notfound = true, },
};
@@ -7000,9 +7014,12 @@ static struct btf_dedup_test dedup_tests[] = {
BTF_DECL_TAG_ENC(NAME_TBD, 13, 1), /* [16] decl_tag */
BTF_DECL_TAG_ENC(NAME_TBD, 7, -1), /* [17] decl_tag */
BTF_TYPE_TAG_ENC(NAME_TBD, 8), /* [18] type_tag */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 2), 8), /* [19] enum64 */
+ BTF_ENUM64_ENC(NAME_TBD, 0, 0),
+ BTF_ENUM64_ENC(NAME_TBD, 1, 1),
BTF_END_RAW,
},
- BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R"),
+ BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R\0S\0T\0U"),
},
.expect = {
.raw_types = {
@@ -7030,9 +7047,12 @@ static struct btf_dedup_test dedup_tests[] = {
BTF_DECL_TAG_ENC(NAME_TBD, 13, 1), /* [16] decl_tag */
BTF_DECL_TAG_ENC(NAME_TBD, 7, -1), /* [17] decl_tag */
BTF_TYPE_TAG_ENC(NAME_TBD, 8), /* [18] type_tag */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 2), 8), /* [19] enum64 */
+ BTF_ENUM64_ENC(NAME_TBD, 0, 0),
+ BTF_ENUM64_ENC(NAME_TBD, 1, 1),
BTF_END_RAW,
},
- BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R"),
+ BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R\0S\0T\0U"),
},
},
{
@@ -7493,6 +7513,91 @@ static struct btf_dedup_test dedup_tests[] = {
BTF_STR_SEC("\0tag1\0t\0m"),
},
},
+{
+ .descr = "dedup: enum64, standalone",
+ .input = {
+ .raw_types = {
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(2), 1, 123),
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(2), 1, 123),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0e1\0e1_val"),
+ },
+ .expect = {
+ .raw_types = {
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(2), 1, 123),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0e1\0e1_val"),
+ },
+},
+{
+ .descr = "dedup: enum64, fwd resolution",
+ .input = {
+ .raw_types = {
+ /* [1] fwd enum64 'e1' before full enum */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 0), 8),
+ /* [2] full enum64 'e1' after fwd */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(2), 1, 123),
+ /* [3] full enum64 'e2' before fwd */
+ BTF_TYPE_ENC(NAME_NTH(3), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(4), 0, 456),
+ /* [4] fwd enum64 'e2' after full enum */
+ BTF_TYPE_ENC(NAME_NTH(3), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 0), 8),
+ /* [5] incompatible full enum64 with different value */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(2), 0, 321),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0e1\0e1_val\0e2\0e2_val"),
+ },
+ .expect = {
+ .raw_types = {
+ /* [1] full enum64 'e1' */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(2), 1, 123),
+ /* [2] full enum64 'e2' */
+ BTF_TYPE_ENC(NAME_NTH(3), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(4), 0, 456),
+ /* [3] incompatible full enum64 with different value */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 8),
+ BTF_ENUM64_ENC(NAME_NTH(2), 0, 321),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0e1\0e1_val\0e2\0e2_val"),
+ },
+},
+{
+ .descr = "dedup: enum and enum64, no dedup",
+ .input = {
+ .raw_types = {
+ /* [1] enum 'e1' */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), 4),
+ BTF_ENUM_ENC(NAME_NTH(2), 1),
+ /* [2] enum64 'e1' */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 4),
+ BTF_ENUM64_ENC(NAME_NTH(2), 1, 0),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0e1\0e1_val"),
+ },
+ .expect = {
+ .raw_types = {
+ /* [1] enum 'e1' */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), 4),
+ BTF_ENUM_ENC(NAME_NTH(2), 1),
+ /* [2] enum64 'e1' */
+ BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 1), 4),
+ BTF_ENUM64_ENC(NAME_NTH(2), 1, 0),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0e1\0e1_val"),
+ },
+},
};
@@ -7517,6 +7622,8 @@ static int btf_type_size(const struct btf_type *t)
return base_size + sizeof(__u32);
case BTF_KIND_ENUM:
return base_size + vlen * sizeof(struct btf_enum);
+ case BTF_KIND_ENUM64:
+ return base_size + vlen * sizeof(struct btf_enum64);
case BTF_KIND_ARRAY:
return base_size + sizeof(struct btf_array);
case BTF_KIND_STRUCT:
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_write.c b/tools/testing/selftests/bpf/prog_tests/btf_write.c
index addf99c05896..6e36de1302fc 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf_write.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_write.c
@@ -9,6 +9,7 @@ static void gen_btf(struct btf *btf)
const struct btf_var_secinfo *vi;
const struct btf_type *t;
const struct btf_member *m;
+ const struct btf_enum64 *v64;
const struct btf_enum *v;
const struct btf_param *p;
int id, err, str_off;
@@ -171,7 +172,7 @@ static void gen_btf(struct btf *btf)
ASSERT_STREQ(btf__str_by_offset(btf, v->name_off), "v2", "v2_name");
ASSERT_EQ(v->val, 2, "v2_val");
ASSERT_STREQ(btf_type_raw_dump(btf, 9),
- "[9] ENUM 'e1' size=4 vlen=2\n"
+ "[9] ENUM 'e1' encoding=UNSIGNED size=4 vlen=2\n"
"\t'v1' val=1\n"
"\t'v2' val=2", "raw_dump");
@@ -202,7 +203,7 @@ static void gen_btf(struct btf *btf)
ASSERT_EQ(btf_vlen(t), 0, "enum_fwd_kind");
ASSERT_EQ(t->size, 4, "enum_fwd_sz");
ASSERT_STREQ(btf_type_raw_dump(btf, 12),
- "[12] ENUM 'enum_fwd' size=4 vlen=0", "raw_dump");
+ "[12] ENUM 'enum_fwd' encoding=UNSIGNED size=4 vlen=0", "raw_dump");
/* TYPEDEF */
id = btf__add_typedef(btf, "typedef1", 1);
@@ -307,6 +308,48 @@ static void gen_btf(struct btf *btf)
ASSERT_EQ(t->type, 1, "tag_type");
ASSERT_STREQ(btf_type_raw_dump(btf, 20),
"[20] TYPE_TAG 'tag1' type_id=1", "raw_dump");
+
+ /* ENUM64 */
+ id = btf__add_enum64(btf, "e1", 8, true);
+ ASSERT_EQ(id, 21, "enum64_id");
+ err = btf__add_enum64_value(btf, "v1", -1);
+ ASSERT_OK(err, "v1_res");
+ err = btf__add_enum64_value(btf, "v2", 0x123456789); /* 4886718345 */
+ ASSERT_OK(err, "v2_res");
+ t = btf__type_by_id(btf, 21);
+ ASSERT_STREQ(btf__str_by_offset(btf, t->name_off), "e1", "enum64_name");
+ ASSERT_EQ(btf_kind(t), BTF_KIND_ENUM64, "enum64_kind");
+ ASSERT_EQ(btf_vlen(t), 2, "enum64_vlen");
+ ASSERT_EQ(t->size, 8, "enum64_sz");
+ v64 = btf_enum64(t) + 0;
+ ASSERT_STREQ(btf__str_by_offset(btf, v64->name_off), "v1", "v1_name");
+ ASSERT_EQ(v64->val_hi32, 0xffffffff, "v1_val");
+ ASSERT_EQ(v64->val_lo32, 0xffffffff, "v1_val");
+ v64 = btf_enum64(t) + 1;
+ ASSERT_STREQ(btf__str_by_offset(btf, v64->name_off), "v2", "v2_name");
+ ASSERT_EQ(v64->val_hi32, 0x1, "v2_val");
+ ASSERT_EQ(v64->val_lo32, 0x23456789, "v2_val");
+ ASSERT_STREQ(btf_type_raw_dump(btf, 21),
+ "[21] ENUM64 'e1' encoding=SIGNED size=8 vlen=2\n"
+ "\t'v1' val=-1\n"
+ "\t'v2' val=4886718345", "raw_dump");
+
+ id = btf__add_enum64(btf, "e1", 8, false);
+ ASSERT_EQ(id, 22, "enum64_id");
+ err = btf__add_enum64_value(btf, "v1", 0xffffffffFFFFFFFF); /* 18446744073709551615 */
+ ASSERT_OK(err, "v1_res");
+ t = btf__type_by_id(btf, 22);
+ ASSERT_STREQ(btf__str_by_offset(btf, t->name_off), "e1", "enum64_name");
+ ASSERT_EQ(btf_kind(t), BTF_KIND_ENUM64, "enum64_kind");
+ ASSERT_EQ(btf_vlen(t), 1, "enum64_vlen");
+ ASSERT_EQ(t->size, 8, "enum64_sz");
+ v64 = btf_enum64(t) + 0;
+ ASSERT_STREQ(btf__str_by_offset(btf, v64->name_off), "v1", "v1_name");
+ ASSERT_EQ(v64->val_hi32, 0xffffffff, "v1_val");
+ ASSERT_EQ(v64->val_lo32, 0xffffffff, "v1_val");
+ ASSERT_STREQ(btf_type_raw_dump(btf, 22),
+ "[22] ENUM64 'e1' encoding=UNSIGNED size=8 vlen=1\n"
+ "\t'v1' val=18446744073709551615", "raw_dump");
}
static void test_btf_add()
@@ -332,12 +375,12 @@ static void test_btf_add()
"\t'f2' type_id=1 bits_offset=32 bitfield_size=16",
"[8] UNION 'u1' size=8 vlen=1\n"
"\t'f1' type_id=1 bits_offset=0 bitfield_size=16",
- "[9] ENUM 'e1' size=4 vlen=2\n"
+ "[9] ENUM 'e1' encoding=UNSIGNED size=4 vlen=2\n"
"\t'v1' val=1\n"
"\t'v2' val=2",
"[10] FWD 'struct_fwd' fwd_kind=struct",
"[11] FWD 'union_fwd' fwd_kind=union",
- "[12] ENUM 'enum_fwd' size=4 vlen=0",
+ "[12] ENUM 'enum_fwd' encoding=UNSIGNED size=4 vlen=0",
"[13] TYPEDEF 'typedef1' type_id=1",
"[14] FUNC 'func1' type_id=15 linkage=global",
"[15] FUNC_PROTO '(anon)' ret_type_id=1 vlen=2\n"
@@ -348,7 +391,12 @@ static void test_btf_add()
"\ttype_id=1 offset=4 size=8",
"[18] DECL_TAG 'tag1' type_id=16 component_idx=-1",
"[19] DECL_TAG 'tag2' type_id=14 component_idx=1",
- "[20] TYPE_TAG 'tag1' type_id=1");
+ "[20] TYPE_TAG 'tag1' type_id=1",
+ "[21] ENUM64 'e1' encoding=SIGNED size=8 vlen=2\n"
+ "\t'v1' val=-1\n"
+ "\t'v2' val=4886718345",
+ "[22] ENUM64 'e1' encoding=UNSIGNED size=8 vlen=1\n"
+ "\t'v1' val=18446744073709551615");
btf__free(btf);
}
@@ -370,7 +418,7 @@ static void test_btf_add_btf()
gen_btf(btf2);
id = btf__add_btf(btf1, btf2);
- if (!ASSERT_EQ(id, 21, "id"))
+ if (!ASSERT_EQ(id, 23, "id"))
goto cleanup;
VALIDATE_RAW_BTF(
@@ -386,12 +434,12 @@ static void test_btf_add_btf()
"\t'f2' type_id=1 bits_offset=32 bitfield_size=16",
"[8] UNION 'u1' size=8 vlen=1\n"
"\t'f1' type_id=1 bits_offset=0 bitfield_size=16",
- "[9] ENUM 'e1' size=4 vlen=2\n"
+ "[9] ENUM 'e1' encoding=UNSIGNED size=4 vlen=2\n"
"\t'v1' val=1\n"
"\t'v2' val=2",
"[10] FWD 'struct_fwd' fwd_kind=struct",
"[11] FWD 'union_fwd' fwd_kind=union",
- "[12] ENUM 'enum_fwd' size=4 vlen=0",
+ "[12] ENUM 'enum_fwd' encoding=UNSIGNED size=4 vlen=0",
"[13] TYPEDEF 'typedef1' type_id=1",
"[14] FUNC 'func1' type_id=15 linkage=global",
"[15] FUNC_PROTO '(anon)' ret_type_id=1 vlen=2\n"
@@ -403,36 +451,46 @@ static void test_btf_add_btf()
"[18] DECL_TAG 'tag1' type_id=16 component_idx=-1",
"[19] DECL_TAG 'tag2' type_id=14 component_idx=1",
"[20] TYPE_TAG 'tag1' type_id=1",
+ "[21] ENUM64 'e1' encoding=SIGNED size=8 vlen=2\n"
+ "\t'v1' val=-1\n"
+ "\t'v2' val=4886718345",
+ "[22] ENUM64 'e1' encoding=UNSIGNED size=8 vlen=1\n"
+ "\t'v1' val=18446744073709551615",
/* types appended from the second BTF */
- "[21] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED",
- "[22] PTR '(anon)' type_id=21",
- "[23] CONST '(anon)' type_id=25",
- "[24] VOLATILE '(anon)' type_id=23",
- "[25] RESTRICT '(anon)' type_id=24",
- "[26] ARRAY '(anon)' type_id=22 index_type_id=21 nr_elems=10",
- "[27] STRUCT 's1' size=8 vlen=2\n"
- "\t'f1' type_id=21 bits_offset=0\n"
- "\t'f2' type_id=21 bits_offset=32 bitfield_size=16",
- "[28] UNION 'u1' size=8 vlen=1\n"
- "\t'f1' type_id=21 bits_offset=0 bitfield_size=16",
- "[29] ENUM 'e1' size=4 vlen=2\n"
+ "[23] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED",
+ "[24] PTR '(anon)' type_id=23",
+ "[25] CONST '(anon)' type_id=27",
+ "[26] VOLATILE '(anon)' type_id=25",
+ "[27] RESTRICT '(anon)' type_id=26",
+ "[28] ARRAY '(anon)' type_id=24 index_type_id=23 nr_elems=10",
+ "[29] STRUCT 's1' size=8 vlen=2\n"
+ "\t'f1' type_id=23 bits_offset=0\n"
+ "\t'f2' type_id=23 bits_offset=32 bitfield_size=16",
+ "[30] UNION 'u1' size=8 vlen=1\n"
+ "\t'f1' type_id=23 bits_offset=0 bitfield_size=16",
+ "[31] ENUM 'e1' encoding=UNSIGNED size=4 vlen=2\n"
"\t'v1' val=1\n"
"\t'v2' val=2",
- "[30] FWD 'struct_fwd' fwd_kind=struct",
- "[31] FWD 'union_fwd' fwd_kind=union",
- "[32] ENUM 'enum_fwd' size=4 vlen=0",
- "[33] TYPEDEF 'typedef1' type_id=21",
- "[34] FUNC 'func1' type_id=35 linkage=global",
- "[35] FUNC_PROTO '(anon)' ret_type_id=21 vlen=2\n"
- "\t'p1' type_id=21\n"
- "\t'p2' type_id=22",
- "[36] VAR 'var1' type_id=21, linkage=global-alloc",
- "[37] DATASEC 'datasec1' size=12 vlen=1\n"
- "\ttype_id=21 offset=4 size=8",
- "[38] DECL_TAG 'tag1' type_id=36 component_idx=-1",
- "[39] DECL_TAG 'tag2' type_id=34 component_idx=1",
- "[40] TYPE_TAG 'tag1' type_id=21");
+ "[32] FWD 'struct_fwd' fwd_kind=struct",
+ "[33] FWD 'union_fwd' fwd_kind=union",
+ "[34] ENUM 'enum_fwd' encoding=UNSIGNED size=4 vlen=0",
+ "[35] TYPEDEF 'typedef1' type_id=23",
+ "[36] FUNC 'func1' type_id=37 linkage=global",
+ "[37] FUNC_PROTO '(anon)' ret_type_id=23 vlen=2\n"
+ "\t'p1' type_id=23\n"
+ "\t'p2' type_id=24",
+ "[38] VAR 'var1' type_id=23, linkage=global-alloc",
+ "[39] DATASEC 'datasec1' size=12 vlen=1\n"
+ "\ttype_id=23 offset=4 size=8",
+ "[40] DECL_TAG 'tag1' type_id=38 component_idx=-1",
+ "[41] DECL_TAG 'tag2' type_id=36 component_idx=1",
+ "[42] TYPE_TAG 'tag1' type_id=23",
+ "[43] ENUM64 'e1' encoding=SIGNED size=8 vlen=2\n"
+ "\t'v1' val=-1\n"
+ "\t'v2' val=4886718345",
+ "[44] ENUM64 'e1' encoding=UNSIGNED size=8 vlen=1\n"
+ "\t'v1' val=18446744073709551615");
cleanup:
btf__free(btf1);
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
index 3712dfe1be59..c8655ba9a88f 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
@@ -84,6 +84,7 @@ static int duration = 0;
#define NESTING_ERR_CASE(name) { \
NESTING_CASE_COMMON(name), \
.fails = true, \
+ .run_btfgen_fails = true, \
}
#define ARRAYS_DATA(struct_name) STRUCT_TO_CHAR_PTR(struct_name) { \
@@ -258,12 +259,14 @@ static int duration = 0;
BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \
"probed:", name), \
.fails = true, \
+ .run_btfgen_fails = true, \
.raw_tp_name = "sys_enter", \
.prog_name = "test_core_bitfields", \
}, { \
BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \
"direct:", name), \
.fails = true, \
+ .run_btfgen_fails = true, \
.prog_name = "test_core_bitfields_direct", \
}
@@ -304,6 +307,7 @@ static int duration = 0;
#define SIZE_ERR_CASE(name) { \
SIZE_CASE_COMMON(name), \
.fails = true, \
+ .run_btfgen_fails = true, \
}
#define TYPE_BASED_CASE_COMMON(name) \
@@ -363,6 +367,25 @@ static int duration = 0;
.fails = true, \
}
+#define ENUM64VAL_CASE_COMMON(name) \
+ .case_name = #name, \
+ .bpf_obj_file = "test_core_reloc_enum64val.o", \
+ .btf_src_file = "btf__core_reloc_" #name ".o", \
+ .raw_tp_name = "sys_enter", \
+ .prog_name = "test_core_enum64val"
+
+#define ENUM64VAL_CASE(name, ...) { \
+ ENUM64VAL_CASE_COMMON(name), \
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_enum64val_output) \
+ __VA_ARGS__, \
+ .output_len = sizeof(struct core_reloc_enum64val_output), \
+}
+
+#define ENUM64VAL_ERR_CASE(name) { \
+ ENUM64VAL_CASE_COMMON(name), \
+ .fails = true, \
+}
+
struct core_reloc_test_case;
typedef int (*setup_test_fn)(struct core_reloc_test_case *test);
@@ -377,6 +400,7 @@ struct core_reloc_test_case {
const char *output;
int output_len;
bool fails;
+ bool run_btfgen_fails;
bool needs_testmod;
bool relaxed_core_relocs;
const char *prog_name;
@@ -519,7 +543,6 @@ static int __trigger_module_test_read(const struct core_reloc_test_case *test)
return 0;
}
-
static const struct core_reloc_test_case test_cases[] = {
/* validate we can find kernel image and use its BTF for relocs */
{
@@ -532,6 +555,7 @@ static const struct core_reloc_test_case test_cases[] = {
.valid = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, },
.comm = "test_progs",
.comm_len = sizeof("test_progs"),
+ .local_task_struct_matches = true,
},
.output_len = sizeof(struct core_reloc_kernel_output),
.raw_tp_name = "sys_enter",
@@ -728,9 +752,10 @@ static const struct core_reloc_test_case test_cases[] = {
SIZE_CASE(size___diff_offs),
SIZE_ERR_CASE(size___err_ambiguous),
- /* validate type existence and size relocations */
+ /* validate type existence, match, and size relocations */
TYPE_BASED_CASE(type_based, {
.struct_exists = 1,
+ .complex_struct_exists = 1,
.union_exists = 1,
.enum_exists = 1,
.typedef_named_struct_exists = 1,
@@ -739,8 +764,24 @@ static const struct core_reloc_test_case test_cases[] = {
.typedef_int_exists = 1,
.typedef_enum_exists = 1,
.typedef_void_ptr_exists = 1,
+ .typedef_restrict_ptr_exists = 1,
.typedef_func_proto_exists = 1,
.typedef_arr_exists = 1,
+
+ .struct_matches = 1,
+ .complex_struct_matches = 1,
+ .union_matches = 1,
+ .enum_matches = 1,
+ .typedef_named_struct_matches = 1,
+ .typedef_anon_struct_matches = 1,
+ .typedef_struct_ptr_matches = 1,
+ .typedef_int_matches = 1,
+ .typedef_enum_matches = 1,
+ .typedef_void_ptr_matches = 1,
+ .typedef_restrict_ptr_matches = 1,
+ .typedef_func_proto_matches = 1,
+ .typedef_arr_matches = 1,
+
.struct_sz = sizeof(struct a_struct),
.union_sz = sizeof(union a_union),
.enum_sz = sizeof(enum an_enum),
@@ -756,6 +797,45 @@ static const struct core_reloc_test_case test_cases[] = {
TYPE_BASED_CASE(type_based___all_missing, {
/* all zeros */
}),
+ TYPE_BASED_CASE(type_based___diff, {
+ .struct_exists = 1,
+ .complex_struct_exists = 1,
+ .union_exists = 1,
+ .enum_exists = 1,
+ .typedef_named_struct_exists = 1,
+ .typedef_anon_struct_exists = 1,
+ .typedef_struct_ptr_exists = 1,
+ .typedef_int_exists = 1,
+ .typedef_enum_exists = 1,
+ .typedef_void_ptr_exists = 1,
+ .typedef_func_proto_exists = 1,
+ .typedef_arr_exists = 1,
+
+ .struct_matches = 1,
+ .complex_struct_matches = 1,
+ .union_matches = 1,
+ .enum_matches = 1,
+ .typedef_named_struct_matches = 1,
+ .typedef_anon_struct_matches = 1,
+ .typedef_struct_ptr_matches = 1,
+ .typedef_int_matches = 0,
+ .typedef_enum_matches = 1,
+ .typedef_void_ptr_matches = 1,
+ .typedef_func_proto_matches = 0,
+ .typedef_arr_matches = 0,
+
+ .struct_sz = sizeof(struct a_struct___diff),
+ .union_sz = sizeof(union a_union___diff),
+ .enum_sz = sizeof(enum an_enum___diff),
+ .typedef_named_struct_sz = sizeof(named_struct_typedef___diff),
+ .typedef_anon_struct_sz = sizeof(anon_struct_typedef___diff),
+ .typedef_struct_ptr_sz = sizeof(struct_ptr_typedef___diff),
+ .typedef_int_sz = sizeof(int_typedef___diff),
+ .typedef_enum_sz = sizeof(enum_typedef___diff),
+ .typedef_void_ptr_sz = sizeof(void_ptr_typedef___diff),
+ .typedef_func_proto_sz = sizeof(func_proto_typedef___diff),
+ .typedef_arr_sz = sizeof(arr_typedef___diff),
+ }),
TYPE_BASED_CASE(type_based___diff_sz, {
.struct_exists = 1,
.union_exists = 1,
@@ -768,6 +848,19 @@ static const struct core_reloc_test_case test_cases[] = {
.typedef_void_ptr_exists = 1,
.typedef_func_proto_exists = 1,
.typedef_arr_exists = 1,
+
+ .struct_matches = 0,
+ .union_matches = 0,
+ .enum_matches = 0,
+ .typedef_named_struct_matches = 0,
+ .typedef_anon_struct_matches = 0,
+ .typedef_struct_ptr_matches = 1,
+ .typedef_int_matches = 0,
+ .typedef_enum_matches = 0,
+ .typedef_void_ptr_matches = 1,
+ .typedef_func_proto_matches = 0,
+ .typedef_arr_matches = 0,
+
.struct_sz = sizeof(struct a_struct___diff_sz),
.union_sz = sizeof(union a_union___diff_sz),
.enum_sz = sizeof(enum an_enum___diff_sz),
@@ -782,10 +875,12 @@ static const struct core_reloc_test_case test_cases[] = {
}),
TYPE_BASED_CASE(type_based___incompat, {
.enum_exists = 1,
+ .enum_matches = 1,
.enum_sz = sizeof(enum an_enum),
}),
TYPE_BASED_CASE(type_based___fn_wrong_args, {
.struct_exists = 1,
+ .struct_matches = 1,
.struct_sz = sizeof(struct a_struct),
}),
@@ -831,6 +926,45 @@ static const struct core_reloc_test_case test_cases[] = {
.anon_val2 = 0x222,
}),
ENUMVAL_ERR_CASE(enumval___err_missing),
+
+ /* 64bit enumerator value existence and value relocations */
+ ENUM64VAL_CASE(enum64val, {
+ .unsigned_val1_exists = true,
+ .unsigned_val2_exists = true,
+ .unsigned_val3_exists = true,
+ .signed_val1_exists = true,
+ .signed_val2_exists = true,
+ .signed_val3_exists = true,
+ .unsigned_val1 = 0x1ffffffffULL,
+ .unsigned_val2 = 0x2,
+ .signed_val1 = 0x1ffffffffLL,
+ .signed_val2 = -2,
+ }),
+ ENUM64VAL_CASE(enum64val___diff, {
+ .unsigned_val1_exists = true,
+ .unsigned_val2_exists = true,
+ .unsigned_val3_exists = true,
+ .signed_val1_exists = true,
+ .signed_val2_exists = true,
+ .signed_val3_exists = true,
+ .unsigned_val1 = 0x101ffffffffULL,
+ .unsigned_val2 = 0x202ffffffffULL,
+ .signed_val1 = -101,
+ .signed_val2 = -202,
+ }),
+ ENUM64VAL_CASE(enum64val___val3_missing, {
+ .unsigned_val1_exists = true,
+ .unsigned_val2_exists = true,
+ .unsigned_val3_exists = false,
+ .signed_val1_exists = true,
+ .signed_val2_exists = true,
+ .signed_val3_exists = false,
+ .unsigned_val1 = 0x111ffffffffULL,
+ .unsigned_val2 = 0x222,
+ .signed_val1 = 0x111ffffffffLL,
+ .signed_val2 = -222,
+ }),
+ ENUM64VAL_ERR_CASE(enum64val___err_missing),
};
struct data {
@@ -894,7 +1028,7 @@ static void run_core_reloc_tests(bool use_btfgen)
/* generate a "minimal" BTF file and use it as source */
if (use_btfgen) {
- if (!test_case->btf_src_file || test_case->fails) {
+ if (!test_case->btf_src_file || test_case->run_btfgen_fails) {
test__skip();
continue;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
index a7e74297f15f..5a7e6011f6bf 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -7,11 +7,9 @@
void serial_test_fexit_stress(void)
{
- char test_skb[128] = {};
int fexit_fd[CNT] = {};
int link_fd[CNT] = {};
- char error[4096];
- int err, i, filter_fd;
+ int err, i;
const struct bpf_insn trace_program[] = {
BPF_MOV64_IMM(BPF_REG_0, 0),
@@ -20,25 +18,9 @@ void serial_test_fexit_stress(void)
LIBBPF_OPTS(bpf_prog_load_opts, trace_opts,
.expected_attach_type = BPF_TRACE_FEXIT,
- .log_buf = error,
- .log_size = sizeof(error),
);
- const struct bpf_insn skb_program[] = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- };
-
- LIBBPF_OPTS(bpf_prog_load_opts, skb_opts,
- .log_buf = error,
- .log_size = sizeof(error),
- );
-
- LIBBPF_OPTS(bpf_test_run_opts, topts,
- .data_in = test_skb,
- .data_size_in = sizeof(test_skb),
- .repeat = 1,
- );
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
err = libbpf_find_vmlinux_btf_id("bpf_fentry_test1",
trace_opts.expected_attach_type);
@@ -58,15 +40,9 @@ void serial_test_fexit_stress(void)
goto out;
}
- filter_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL",
- skb_program, sizeof(skb_program) / sizeof(struct bpf_insn),
- &skb_opts);
- if (!ASSERT_GE(filter_fd, 0, "test_program_loaded"))
- goto out;
+ err = bpf_prog_test_run_opts(fexit_fd[0], &topts);
+ ASSERT_OK(err, "bpf_prog_test_run_opts");
- err = bpf_prog_test_run_opts(filter_fd, &topts);
- close(filter_fd);
- CHECK_FAIL(err);
out:
for (i = 0; i < CNT; i++) {
if (link_fd[i])
diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
index 5b93d5d0bd93..335917df0614 100644
--- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
@@ -329,7 +329,7 @@ static int get_syms(char ***symsp, size_t *cntp)
struct hashmap *map;
char buf[256];
FILE *f;
- int err;
+ int err = 0;
/*
* The available_filter_functions contains many duplicates,
@@ -407,7 +407,7 @@ static void test_bench_attach(void)
double attach_delta, detach_delta;
struct bpf_link *link = NULL;
char **syms = NULL;
- size_t cnt, i;
+ size_t cnt = 0, i;
if (!ASSERT_OK(get_syms(&syms, &cnt), "get_syms"))
return;
diff --git a/tools/testing/selftests/bpf/prog_tests/libbpf_str.c b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
new file mode 100644
index 000000000000..93e9cddaadcf
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
@@ -0,0 +1,207 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include <ctype.h>
+#include <test_progs.h>
+#include <bpf/btf.h>
+
+/*
+ * Utility function uppercasing an entire string.
+ */
+static void uppercase(char *s)
+{
+ for (; *s != '\0'; s++)
+ *s = toupper(*s);
+}
+
+/*
+ * Test case to check that all bpf_attach_type variants are covered by
+ * libbpf_bpf_attach_type_str.
+ */
+static void test_libbpf_bpf_attach_type_str(void)
+{
+ struct btf *btf;
+ const struct btf_type *t;
+ const struct btf_enum *e;
+ int i, n, id;
+
+ btf = btf__parse("/sys/kernel/btf/vmlinux", NULL);
+ if (!ASSERT_OK_PTR(btf, "btf_parse"))
+ return;
+
+ /* find enum bpf_attach_type and enumerate each value */
+ id = btf__find_by_name_kind(btf, "bpf_attach_type", BTF_KIND_ENUM);
+ if (!ASSERT_GT(id, 0, "bpf_attach_type_id"))
+ goto cleanup;
+ t = btf__type_by_id(btf, id);
+ e = btf_enum(t);
+ n = btf_vlen(t);
+ for (i = 0; i < n; e++, i++) {
+ enum bpf_attach_type attach_type = (enum bpf_attach_type)e->val;
+ const char *attach_type_name;
+ const char *attach_type_str;
+ char buf[256];
+
+ if (attach_type == __MAX_BPF_ATTACH_TYPE)
+ continue;
+
+ attach_type_name = btf__str_by_offset(btf, e->name_off);
+ attach_type_str = libbpf_bpf_attach_type_str(attach_type);
+ ASSERT_OK_PTR(attach_type_str, attach_type_name);
+
+ snprintf(buf, sizeof(buf), "BPF_%s", attach_type_str);
+ uppercase(buf);
+
+ ASSERT_STREQ(buf, attach_type_name, "exp_str_value");
+ }
+
+cleanup:
+ btf__free(btf);
+}
+
+/*
+ * Test case to check that all bpf_link_type variants are covered by
+ * libbpf_bpf_link_type_str.
+ */
+static void test_libbpf_bpf_link_type_str(void)
+{
+ struct btf *btf;
+ const struct btf_type *t;
+ const struct btf_enum *e;
+ int i, n, id;
+
+ btf = btf__parse("/sys/kernel/btf/vmlinux", NULL);
+ if (!ASSERT_OK_PTR(btf, "btf_parse"))
+ return;
+
+ /* find enum bpf_link_type and enumerate each value */
+ id = btf__find_by_name_kind(btf, "bpf_link_type", BTF_KIND_ENUM);
+ if (!ASSERT_GT(id, 0, "bpf_link_type_id"))
+ goto cleanup;
+ t = btf__type_by_id(btf, id);
+ e = btf_enum(t);
+ n = btf_vlen(t);
+ for (i = 0; i < n; e++, i++) {
+ enum bpf_link_type link_type = (enum bpf_link_type)e->val;
+ const char *link_type_name;
+ const char *link_type_str;
+ char buf[256];
+
+ if (link_type == MAX_BPF_LINK_TYPE)
+ continue;
+
+ link_type_name = btf__str_by_offset(btf, e->name_off);
+ link_type_str = libbpf_bpf_link_type_str(link_type);
+ ASSERT_OK_PTR(link_type_str, link_type_name);
+
+ snprintf(buf, sizeof(buf), "BPF_LINK_TYPE_%s", link_type_str);
+ uppercase(buf);
+
+ ASSERT_STREQ(buf, link_type_name, "exp_str_value");
+ }
+
+cleanup:
+ btf__free(btf);
+}
+
+/*
+ * Test case to check that all bpf_map_type variants are covered by
+ * libbpf_bpf_map_type_str.
+ */
+static void test_libbpf_bpf_map_type_str(void)
+{
+ struct btf *btf;
+ const struct btf_type *t;
+ const struct btf_enum *e;
+ int i, n, id;
+
+ btf = btf__parse("/sys/kernel/btf/vmlinux", NULL);
+ if (!ASSERT_OK_PTR(btf, "btf_parse"))
+ return;
+
+ /* find enum bpf_map_type and enumerate each value */
+ id = btf__find_by_name_kind(btf, "bpf_map_type", BTF_KIND_ENUM);
+ if (!ASSERT_GT(id, 0, "bpf_map_type_id"))
+ goto cleanup;
+ t = btf__type_by_id(btf, id);
+ e = btf_enum(t);
+ n = btf_vlen(t);
+ for (i = 0; i < n; e++, i++) {
+ enum bpf_map_type map_type = (enum bpf_map_type)e->val;
+ const char *map_type_name;
+ const char *map_type_str;
+ char buf[256];
+
+ map_type_name = btf__str_by_offset(btf, e->name_off);
+ map_type_str = libbpf_bpf_map_type_str(map_type);
+ ASSERT_OK_PTR(map_type_str, map_type_name);
+
+ snprintf(buf, sizeof(buf), "BPF_MAP_TYPE_%s", map_type_str);
+ uppercase(buf);
+
+ ASSERT_STREQ(buf, map_type_name, "exp_str_value");
+ }
+
+cleanup:
+ btf__free(btf);
+}
+
+/*
+ * Test case to check that all bpf_prog_type variants are covered by
+ * libbpf_bpf_prog_type_str.
+ */
+static void test_libbpf_bpf_prog_type_str(void)
+{
+ struct btf *btf;
+ const struct btf_type *t;
+ const struct btf_enum *e;
+ int i, n, id;
+
+ btf = btf__parse("/sys/kernel/btf/vmlinux", NULL);
+ if (!ASSERT_OK_PTR(btf, "btf_parse"))
+ return;
+
+ /* find enum bpf_prog_type and enumerate each value */
+ id = btf__find_by_name_kind(btf, "bpf_prog_type", BTF_KIND_ENUM);
+ if (!ASSERT_GT(id, 0, "bpf_prog_type_id"))
+ goto cleanup;
+ t = btf__type_by_id(btf, id);
+ e = btf_enum(t);
+ n = btf_vlen(t);
+ for (i = 0; i < n; e++, i++) {
+ enum bpf_prog_type prog_type = (enum bpf_prog_type)e->val;
+ const char *prog_type_name;
+ const char *prog_type_str;
+ char buf[256];
+
+ prog_type_name = btf__str_by_offset(btf, e->name_off);
+ prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+ ASSERT_OK_PTR(prog_type_str, prog_type_name);
+
+ snprintf(buf, sizeof(buf), "BPF_PROG_TYPE_%s", prog_type_str);
+ uppercase(buf);
+
+ ASSERT_STREQ(buf, prog_type_name, "exp_str_value");
+ }
+
+cleanup:
+ btf__free(btf);
+}
+
+/*
+ * Run all libbpf str conversion tests.
+ */
+void test_libbpf_str(void)
+{
+ if (test__start_subtest("bpf_attach_type_str"))
+ test_libbpf_bpf_attach_type_str();
+
+ if (test__start_subtest("bpf_link_type_str"))
+ test_libbpf_bpf_link_type_str();
+
+ if (test__start_subtest("bpf_map_type_str"))
+ test_libbpf_bpf_map_type_str();
+
+ if (test__start_subtest("bpf_prog_type_str"))
+ test_libbpf_bpf_prog_type_str();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
new file mode 100644
index 000000000000..1102e4f42d2d
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
@@ -0,0 +1,313 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <test_progs.h>
+#include <bpf/btf.h>
+
+#include "lsm_cgroup.skel.h"
+#include "lsm_cgroup_nonvoid.skel.h"
+#include "cgroup_helpers.h"
+#include "network_helpers.h"
+
+#ifndef ENOTSUPP
+#define ENOTSUPP 524
+#endif
+
+static struct btf *btf;
+
+static __u32 query_prog_cnt(int cgroup_fd, const char *attach_func)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, p);
+ int cnt = 0;
+ int i;
+
+ ASSERT_OK(bpf_prog_query_opts(cgroup_fd, BPF_LSM_CGROUP, &p), "prog_query");
+
+ if (!attach_func)
+ return p.prog_cnt;
+
+ /* When attach_func is provided, count the number of progs that
+ * attach to the given symbol.
+ */
+
+ if (!btf)
+ btf = btf__load_vmlinux_btf();
+ if (!ASSERT_OK(libbpf_get_error(btf), "btf_vmlinux"))
+ return -1;
+
+ p.prog_ids = malloc(sizeof(u32) * p.prog_cnt);
+ p.prog_attach_flags = malloc(sizeof(u32) * p.prog_cnt);
+ ASSERT_OK(bpf_prog_query_opts(cgroup_fd, BPF_LSM_CGROUP, &p), "prog_query");
+
+ for (i = 0; i < p.prog_cnt; i++) {
+ struct bpf_prog_info info = {};
+ __u32 info_len = sizeof(info);
+ int fd;
+
+ fd = bpf_prog_get_fd_by_id(p.prog_ids[i]);
+ ASSERT_GE(fd, 0, "prog_get_fd_by_id");
+ ASSERT_OK(bpf_obj_get_info_by_fd(fd, &info, &info_len), "prog_info_by_fd");
+ close(fd);
+
+ if (info.attach_btf_id ==
+ btf__find_by_name_kind(btf, attach_func, BTF_KIND_FUNC))
+ cnt++;
+ }
+
+ free(p.prog_ids);
+ free(p.prog_attach_flags);
+
+ return cnt;
+}
+
+static void test_lsm_cgroup_functional(void)
+{
+ DECLARE_LIBBPF_OPTS(bpf_prog_attach_opts, attach_opts);
+ DECLARE_LIBBPF_OPTS(bpf_link_update_opts, update_opts);
+ int cgroup_fd = -1, cgroup_fd2 = -1, cgroup_fd3 = -1;
+ int listen_fd, client_fd, accepted_fd;
+ struct lsm_cgroup *skel = NULL;
+ int post_create_prog_fd2 = -1;
+ int post_create_prog_fd = -1;
+ int bind_link_fd2 = -1;
+ int bind_prog_fd2 = -1;
+ int alloc_prog_fd = -1;
+ int bind_prog_fd = -1;
+ int bind_link_fd = -1;
+ int clone_prog_fd = -1;
+ int err, fd, prio;
+ socklen_t socklen;
+
+ cgroup_fd3 = test__join_cgroup("/sock_policy_empty");
+ if (!ASSERT_GE(cgroup_fd3, 0, "create empty cgroup"))
+ goto close_cgroup;
+
+ cgroup_fd2 = test__join_cgroup("/sock_policy_reuse");
+ if (!ASSERT_GE(cgroup_fd2, 0, "create cgroup for reuse"))
+ goto close_cgroup;
+
+ cgroup_fd = test__join_cgroup("/sock_policy");
+ if (!ASSERT_GE(cgroup_fd, 0, "join_cgroup"))
+ goto close_cgroup;
+
+ skel = lsm_cgroup__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ goto close_cgroup;
+
+ post_create_prog_fd = bpf_program__fd(skel->progs.socket_post_create);
+ post_create_prog_fd2 = bpf_program__fd(skel->progs.socket_post_create2);
+ bind_prog_fd = bpf_program__fd(skel->progs.socket_bind);
+ bind_prog_fd2 = bpf_program__fd(skel->progs.socket_bind2);
+ alloc_prog_fd = bpf_program__fd(skel->progs.socket_alloc);
+ clone_prog_fd = bpf_program__fd(skel->progs.socket_clone);
+
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_sk_alloc_security"), 0, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 0, "total prog count");
+ err = bpf_prog_attach(alloc_prog_fd, cgroup_fd, BPF_LSM_CGROUP, 0);
+ if (err == -ENOTSUPP) {
+ test__skip();
+ goto close_cgroup;
+ }
+ if (!ASSERT_OK(err, "attach alloc_prog_fd"))
+ goto detach_cgroup;
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_sk_alloc_security"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 1, "total prog count");
+
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_inet_csk_clone"), 0, "prog count");
+ err = bpf_prog_attach(clone_prog_fd, cgroup_fd, BPF_LSM_CGROUP, 0);
+ if (!ASSERT_OK(err, "attach clone_prog_fd"))
+ goto detach_cgroup;
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_inet_csk_clone"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 2, "total prog count");
+
+ /* Make sure replacing works. */
+
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_socket_post_create"), 0, "prog count");
+ err = bpf_prog_attach(post_create_prog_fd, cgroup_fd,
+ BPF_LSM_CGROUP, 0);
+ if (!ASSERT_OK(err, "attach post_create_prog_fd"))
+ goto detach_cgroup;
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_socket_post_create"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 3, "total prog count");
+
+ attach_opts.replace_prog_fd = post_create_prog_fd;
+ err = bpf_prog_attach_opts(post_create_prog_fd2, cgroup_fd,
+ BPF_LSM_CGROUP, &attach_opts);
+ if (!ASSERT_OK(err, "prog replace post_create_prog_fd"))
+ goto detach_cgroup;
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_socket_post_create"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 3, "total prog count");
+
+ /* Try the same attach/replace via link API. */
+
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_socket_bind"), 0, "prog count");
+ bind_link_fd = bpf_link_create(bind_prog_fd, cgroup_fd,
+ BPF_LSM_CGROUP, NULL);
+ if (!ASSERT_GE(bind_link_fd, 0, "link create bind_prog_fd"))
+ goto detach_cgroup;
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_socket_bind"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 4, "total prog count");
+
+ update_opts.old_prog_fd = bind_prog_fd;
+ update_opts.flags = BPF_F_REPLACE;
+
+ err = bpf_link_update(bind_link_fd, bind_prog_fd2, &update_opts);
+ if (!ASSERT_OK(err, "link update bind_prog_fd"))
+ goto detach_cgroup;
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_socket_bind"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 4, "total prog count");
+
+ /* Attach another instance of bind program to another cgroup.
+ * This should trigger the reuse of the trampoline shim (two
+ * programs attaching to the same btf_id).
+ */
+
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_socket_bind"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd2, "bpf_lsm_socket_bind"), 0, "prog count");
+ bind_link_fd2 = bpf_link_create(bind_prog_fd2, cgroup_fd2,
+ BPF_LSM_CGROUP, NULL);
+ if (!ASSERT_GE(bind_link_fd2, 0, "link create bind_prog_fd2"))
+ goto detach_cgroup;
+ ASSERT_EQ(query_prog_cnt(cgroup_fd2, "bpf_lsm_socket_bind"), 1, "prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 4, "total prog count");
+ ASSERT_EQ(query_prog_cnt(cgroup_fd2, NULL), 1, "total prog count");
+
+ /* AF_UNIX is prohibited. */
+
+ fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ ASSERT_LT(fd, 0, "socket(AF_UNIX)");
+ close(fd);
+
+ /* AF_INET6 gets default policy (sk_priority). */
+
+ fd = socket(AF_INET6, SOCK_STREAM, 0);
+ if (!ASSERT_GE(fd, 0, "socket(SOCK_STREAM)"))
+ goto detach_cgroup;
+
+ prio = 0;
+ socklen = sizeof(prio);
+ ASSERT_GE(getsockopt(fd, SOL_SOCKET, SO_PRIORITY, &prio, &socklen), 0,
+ "getsockopt");
+ ASSERT_EQ(prio, 123, "sk_priority");
+
+ close(fd);
+
+ /* TX-only AF_PACKET is allowed. */
+
+ ASSERT_LT(socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)), 0,
+ "socket(AF_PACKET, ..., ETH_P_ALL)");
+
+ fd = socket(AF_PACKET, SOCK_RAW, 0);
+ ASSERT_GE(fd, 0, "socket(AF_PACKET, ..., 0)");
+
+ /* TX-only AF_PACKET can not be rebound. */
+
+ struct sockaddr_ll sa = {
+ .sll_family = AF_PACKET,
+ .sll_protocol = htons(ETH_P_ALL),
+ };
+ ASSERT_LT(bind(fd, (struct sockaddr *)&sa, sizeof(sa)), 0,
+ "bind(ETH_P_ALL)");
+
+ close(fd);
+
+ /* Trigger passive open. */
+
+ listen_fd = start_server(AF_INET6, SOCK_STREAM, "::1", 0, 0);
+ ASSERT_GE(listen_fd, 0, "start_server");
+ client_fd = connect_to_fd(listen_fd, 0);
+ ASSERT_GE(client_fd, 0, "connect_to_fd");
+ accepted_fd = accept(listen_fd, NULL, NULL);
+ ASSERT_GE(accepted_fd, 0, "accept");
+
+ prio = 0;
+ socklen = sizeof(prio);
+ ASSERT_GE(getsockopt(accepted_fd, SOL_SOCKET, SO_PRIORITY, &prio, &socklen), 0,
+ "getsockopt");
+ ASSERT_EQ(prio, 234, "sk_priority");
+
+ /* These are replaced and never called. */
+ ASSERT_EQ(skel->bss->called_socket_post_create, 0, "called_create");
+ ASSERT_EQ(skel->bss->called_socket_bind, 0, "called_bind");
+
+ /* AF_INET6+SOCK_STREAM
+ * AF_PACKET+SOCK_RAW
+ * listen_fd
+ * client_fd
+ * accepted_fd
+ */
+ ASSERT_EQ(skel->bss->called_socket_post_create2, 5, "called_create2");
+
+ /* start_server
+ * bind(ETH_P_ALL)
+ */
+ ASSERT_EQ(skel->bss->called_socket_bind2, 2, "called_bind2");
+ /* Single accept(). */
+ ASSERT_EQ(skel->bss->called_socket_clone, 1, "called_clone");
+
+ /* AF_UNIX+SOCK_STREAM (failed)
+ * AF_INET6+SOCK_STREAM
+ * AF_PACKET+SOCK_RAW (failed)
+ * AF_PACKET+SOCK_RAW
+ * listen_fd
+ * client_fd
+ * accepted_fd
+ */
+ ASSERT_EQ(skel->bss->called_socket_alloc, 7, "called_alloc");
+
+ close(listen_fd);
+ close(client_fd);
+ close(accepted_fd);
+
+ /* Make sure other cgroup doesn't trigger the programs. */
+
+ if (!ASSERT_OK(join_cgroup("/sock_policy_empty"), "join root cgroup"))
+ goto detach_cgroup;
+
+ fd = socket(AF_INET6, SOCK_STREAM, 0);
+ if (!ASSERT_GE(fd, 0, "socket(SOCK_STREAM)"))
+ goto detach_cgroup;
+
+ prio = 0;
+ socklen = sizeof(prio);
+ ASSERT_GE(getsockopt(fd, SOL_SOCKET, SO_PRIORITY, &prio, &socklen), 0,
+ "getsockopt");
+ ASSERT_EQ(prio, 0, "sk_priority");
+
+ close(fd);
+
+detach_cgroup:
+ ASSERT_GE(bpf_prog_detach2(post_create_prog_fd2, cgroup_fd,
+ BPF_LSM_CGROUP), 0, "detach_create");
+ close(bind_link_fd);
+ /* Don't close bind_link_fd2, exercise cgroup release cleanup. */
+ ASSERT_GE(bpf_prog_detach2(alloc_prog_fd, cgroup_fd,
+ BPF_LSM_CGROUP), 0, "detach_alloc");
+ ASSERT_GE(bpf_prog_detach2(clone_prog_fd, cgroup_fd,
+ BPF_LSM_CGROUP), 0, "detach_clone");
+
+close_cgroup:
+ close(cgroup_fd);
+ close(cgroup_fd2);
+ close(cgroup_fd3);
+ lsm_cgroup__destroy(skel);
+}
+
+static void test_lsm_cgroup_nonvoid(void)
+{
+ struct lsm_cgroup_nonvoid *skel = NULL;
+
+ skel = lsm_cgroup_nonvoid__open_and_load();
+ ASSERT_NULL(skel, "open succeeds");
+ lsm_cgroup_nonvoid__destroy(skel);
+}
+
+void test_lsm_cgroup(void)
+{
+ if (test__start_subtest("functional"))
+ test_lsm_cgroup_functional();
+ if (test__start_subtest("nonvoid"))
+ test_lsm_cgroup_nonvoid();
+ btf__free(btf);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c
index f4a13d9dd5c8..c197261d02e2 100644
--- a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c
+++ b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c
@@ -44,7 +44,7 @@ BTF_ID(union, U)
BTF_ID(func, func)
extern __u32 test_list_global[];
-BTF_ID_LIST_GLOBAL(test_list_global)
+BTF_ID_LIST_GLOBAL(test_list_global, 1)
BTF_ID_UNUSED
BTF_ID(typedef, S)
BTF_ID(typedef, T)
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_fields.c b/tools/testing/selftests/bpf/prog_tests/sock_fields.c
index 9d211b5c22c4..7d23166c77af 100644
--- a/tools/testing/selftests/bpf/prog_tests/sock_fields.c
+++ b/tools/testing/selftests/bpf/prog_tests/sock_fields.c
@@ -394,7 +394,6 @@ void serial_test_sock_fields(void)
test();
done:
- test_sock_fields__detach(skel);
test_sock_fields__destroy(skel);
if (child_cg_fd >= 0)
close(child_cg_fd);
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
index 958dae769c52..cb6a53b3e023 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
@@ -646,7 +646,7 @@ static void test_tcp_clear_dtime(struct test_tc_dtime *skel)
__u32 *errs = skel->bss->errs[t];
skel->bss->test = t;
- test_inet_dtime(AF_INET6, SOCK_STREAM, IP6_DST, 0);
+ test_inet_dtime(AF_INET6, SOCK_STREAM, IP6_DST, 50000 + t);
ASSERT_EQ(dtimes[INGRESS_FWDNS_P100], 0,
dtime_cnt_str(t, INGRESS_FWDNS_P100));
@@ -683,7 +683,7 @@ static void test_tcp_dtime(struct test_tc_dtime *skel, int family, bool bpf_fwd)
errs = skel->bss->errs[t];
skel->bss->test = t;
- test_inet_dtime(family, SOCK_STREAM, addr, 0);
+ test_inet_dtime(family, SOCK_STREAM, addr, 50000 + t);
/* fwdns_prio100 prog does not read delivery_time_type, so
* kernel puts the (rcv) timetamp in __sk_buff->tstamp
@@ -715,13 +715,13 @@ static void test_udp_dtime(struct test_tc_dtime *skel, int family, bool bpf_fwd)
errs = skel->bss->errs[t];
skel->bss->test = t;
- test_inet_dtime(family, SOCK_DGRAM, addr, 0);
+ test_inet_dtime(family, SOCK_DGRAM, addr, 50000 + t);
ASSERT_EQ(dtimes[INGRESS_FWDNS_P100], 0,
dtime_cnt_str(t, INGRESS_FWDNS_P100));
/* non mono delivery time is not forwarded */
ASSERT_EQ(dtimes[INGRESS_FWDNS_P101], 0,
- dtime_cnt_str(t, INGRESS_FWDNS_P100));
+ dtime_cnt_str(t, INGRESS_FWDNS_P101));
for (i = EGRESS_FWDNS_P100; i < SET_DTIME; i++)
ASSERT_GT(dtimes[i], 0, dtime_cnt_str(t, i));
diff --git a/tools/testing/selftests/bpf/prog_tests/usdt.c b/tools/testing/selftests/bpf/prog_tests/usdt.c
index 5f733d50b0d7..9ad9da0f215e 100644
--- a/tools/testing/selftests/bpf/prog_tests/usdt.c
+++ b/tools/testing/selftests/bpf/prog_tests/usdt.c
@@ -12,7 +12,7 @@ int lets_test_this(int);
static volatile int idx = 2;
static volatile __u64 bla = 0xFEDCBA9876543210ULL;
-static volatile short nums[] = {-1, -2, -3, };
+static volatile short nums[] = {-1, -2, -3, -4};
static volatile struct {
int x;
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c b/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c
new file mode 100644
index 000000000000..874a846e298c
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#define _GNU_SOURCE
+#include <test_progs.h>
+#include <network_helpers.h>
+#include <ctype.h>
+
+#define CMD_OUT_BUF_SIZE 1023
+
+#define SYS(cmd) ({ \
+ if (!ASSERT_OK(system(cmd), (cmd))) \
+ goto out; \
+})
+
+#define SYS_OUT(cmd, ...) ({ \
+ char buf[1024]; \
+ snprintf(buf, sizeof(buf), (cmd), ##__VA_ARGS__); \
+ FILE *f = popen(buf, "r"); \
+ if (!ASSERT_OK_PTR(f, buf)) \
+ goto out; \
+ f; \
+})
+
+/* out must be at least `size * 4 + 1` bytes long */
+static void escape_str(char *out, const char *in, size_t size)
+{
+ static const char *hex = "0123456789ABCDEF";
+ size_t i;
+
+ for (i = 0; i < size; i++) {
+ if (isprint(in[i]) && in[i] != '\\' && in[i] != '\'') {
+ *out++ = in[i];
+ } else {
+ *out++ = '\\';
+ *out++ = 'x';
+ *out++ = hex[(in[i] >> 4) & 0xf];
+ *out++ = hex[in[i] & 0xf];
+ }
+ }
+ *out++ = '\0';
+}
+
+static bool expect_str(char *buf, size_t size, const char *str, const char *name)
+{
+ static char escbuf_expected[CMD_OUT_BUF_SIZE * 4];
+ static char escbuf_actual[CMD_OUT_BUF_SIZE * 4];
+ static int duration = 0;
+ bool ok;
+
+ ok = size == strlen(str) && !memcmp(buf, str, size);
+
+ if (!ok) {
+ escape_str(escbuf_expected, str, strlen(str));
+ escape_str(escbuf_actual, buf, size);
+ }
+ CHECK(!ok, name, "unexpected %s: actual '%s' != expected '%s'\n",
+ name, escbuf_actual, escbuf_expected);
+
+ return ok;
+}
+
+static void test_synproxy(bool xdp)
+{
+ int server_fd = -1, client_fd = -1, accept_fd = -1;
+ char *prog_id = NULL, *prog_id_end;
+ struct nstoken *ns = NULL;
+ FILE *ctrl_file = NULL;
+ char buf[CMD_OUT_BUF_SIZE];
+ size_t size;
+
+ SYS("ip netns add synproxy");
+
+ SYS("ip link add tmp0 type veth peer name tmp1");
+ SYS("ip link set tmp1 netns synproxy");
+ SYS("ip link set tmp0 up");
+ SYS("ip addr replace 198.18.0.1/24 dev tmp0");
+
+ /* When checksum offload is enabled, the XDP program sees wrong
+ * checksums and drops packets.
+ */
+ SYS("ethtool -K tmp0 tx off");
+ if (xdp)
+ /* Workaround required for veth. */
+ SYS("ip link set tmp0 xdp object xdp_dummy.o section xdp 2> /dev/null");
+
+ ns = open_netns("synproxy");
+ if (!ASSERT_OK_PTR(ns, "setns"))
+ goto out;
+
+ SYS("ip link set lo up");
+ SYS("ip link set tmp1 up");
+ SYS("ip addr replace 198.18.0.2/24 dev tmp1");
+ SYS("sysctl -w net.ipv4.tcp_syncookies=2");
+ SYS("sysctl -w net.ipv4.tcp_timestamps=1");
+ SYS("sysctl -w net.netfilter.nf_conntrack_tcp_loose=0");
+ SYS("iptables -t raw -I PREROUTING \
+ -i tmp1 -p tcp -m tcp --syn --dport 8080 -j CT --notrack");
+ SYS("iptables -t filter -A INPUT \
+ -i tmp1 -p tcp -m tcp --dport 8080 -m state --state INVALID,UNTRACKED \
+ -j SYNPROXY --sack-perm --timestamp --wscale 7 --mss 1460");
+ SYS("iptables -t filter -A INPUT \
+ -i tmp1 -m state --state INVALID -j DROP");
+
+ ctrl_file = SYS_OUT("./xdp_synproxy --iface tmp1 --ports 8080 \
+ --single --mss4 1460 --mss6 1440 \
+ --wscale 7 --ttl 64%s", xdp ? "" : " --tc");
+ size = fread(buf, 1, sizeof(buf), ctrl_file);
+ pclose(ctrl_file);
+ if (!expect_str(buf, size, "Total SYNACKs generated: 0\n",
+ "initial SYNACKs"))
+ goto out;
+
+ if (!xdp) {
+ ctrl_file = SYS_OUT("tc filter show dev tmp1 ingress");
+ size = fread(buf, 1, sizeof(buf), ctrl_file);
+ pclose(ctrl_file);
+ prog_id = memmem(buf, size, " id ", 4);
+ if (!ASSERT_OK_PTR(prog_id, "find prog id"))
+ goto out;
+ prog_id += 4;
+ if (!ASSERT_LT(prog_id, buf + size, "find prog id begin"))
+ goto out;
+ prog_id_end = prog_id;
+ while (prog_id_end < buf + size && *prog_id_end >= '0' &&
+ *prog_id_end <= '9')
+ prog_id_end++;
+ if (!ASSERT_LT(prog_id_end, buf + size, "find prog id end"))
+ goto out;
+ *prog_id_end = '\0';
+ }
+
+ server_fd = start_server(AF_INET, SOCK_STREAM, "198.18.0.2", 8080, 0);
+ if (!ASSERT_GE(server_fd, 0, "start_server"))
+ goto out;
+
+ close_netns(ns);
+ ns = NULL;
+
+ client_fd = connect_to_fd(server_fd, 10000);
+ if (!ASSERT_GE(client_fd, 0, "connect_to_fd"))
+ goto out;
+
+ accept_fd = accept(server_fd, NULL, NULL);
+ if (!ASSERT_GE(accept_fd, 0, "accept"))
+ goto out;
+
+ ns = open_netns("synproxy");
+ if (!ASSERT_OK_PTR(ns, "setns"))
+ goto out;
+
+ if (xdp)
+ ctrl_file = SYS_OUT("./xdp_synproxy --iface tmp1 --single");
+ else
+ ctrl_file = SYS_OUT("./xdp_synproxy --prog %s --single",
+ prog_id);
+ size = fread(buf, 1, sizeof(buf), ctrl_file);
+ pclose(ctrl_file);
+ if (!expect_str(buf, size, "Total SYNACKs generated: 1\n",
+ "SYNACKs after connection"))
+ goto out;
+
+out:
+ if (accept_fd >= 0)
+ close(accept_fd);
+ if (client_fd >= 0)
+ close(client_fd);
+ if (server_fd >= 0)
+ close(server_fd);
+ if (ns)
+ close_netns(ns);
+
+ system("ip link del tmp0");
+ system("ip netns del synproxy");
+}
+
+void test_xdp_synproxy(void)
+{
+ if (test__start_subtest("xdp"))
+ test_synproxy(true);
+ if (test__start_subtest("tc"))
+ test_synproxy(false);
+}
diff --git a/tools/testing/selftests/bpf/progs/bpf_hashmap_full_update_bench.c b/tools/testing/selftests/bpf/progs/bpf_hashmap_full_update_bench.c
new file mode 100644
index 000000000000..56957557e3e1
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/bpf_hashmap_full_update_bench.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Bytedance */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+char _license[] SEC("license") = "GPL";
+
+#define MAX_ENTRIES 1000
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, u32);
+ __type(value, u64);
+ __uint(max_entries, MAX_ENTRIES);
+} hash_map_bench SEC(".maps");
+
+u64 __attribute__((__aligned__(256))) percpu_time[256];
+u64 nr_loops;
+
+static int loop_update_callback(__u32 index, u32 *key)
+{
+ u64 init_val = 1;
+
+ bpf_map_update_elem(&hash_map_bench, key, &init_val, BPF_ANY);
+ return 0;
+}
+
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
+int benchmark(void *ctx)
+{
+ u32 cpu = bpf_get_smp_processor_id();
+ u32 key = cpu + MAX_ENTRIES;
+ u64 start_time = bpf_ktime_get_ns();
+
+ bpf_loop(nr_loops, loop_update_callback, &key, 0);
+ percpu_time[cpu & 255] = bpf_ktime_get_ns() - start_time;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/bpf_loop.c b/tools/testing/selftests/bpf/progs/bpf_loop.c
index e08565282759..de1fc82d2710 100644
--- a/tools/testing/selftests/bpf/progs/bpf_loop.c
+++ b/tools/testing/selftests/bpf/progs/bpf_loop.c
@@ -11,11 +11,19 @@ struct callback_ctx {
int output;
};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 32);
+ __type(key, int);
+ __type(value, int);
+} map1 SEC(".maps");
+
/* These should be set by the user program */
u32 nested_callback_nr_loops;
u32 stop_index = -1;
u32 nr_loops;
int pid;
+int callback_selector;
/* Making these global variables so that the userspace program
* can verify the output through the skeleton
@@ -111,3 +119,109 @@ int prog_nested_calls(void *ctx)
return 0;
}
+
+static int callback_set_f0(int i, void *ctx)
+{
+ g_output = 0xF0;
+ return 0;
+}
+
+static int callback_set_0f(int i, void *ctx)
+{
+ g_output = 0x0F;
+ return 0;
+}
+
+/*
+ * non-constant callback is a corner case for bpf_loop inline logic
+ */
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
+int prog_non_constant_callback(void *ctx)
+{
+ struct callback_ctx data = {};
+
+ if (bpf_get_current_pid_tgid() >> 32 != pid)
+ return 0;
+
+ int (*callback)(int i, void *ctx);
+
+ g_output = 0;
+
+ if (callback_selector == 0x0F)
+ callback = callback_set_0f;
+ else
+ callback = callback_set_f0;
+
+ bpf_loop(1, callback, NULL, 0);
+
+ return 0;
+}
+
+static int stack_check_inner_callback(void *ctx)
+{
+ return 0;
+}
+
+static int map1_lookup_elem(int key)
+{
+ int *val = bpf_map_lookup_elem(&map1, &key);
+
+ return val ? *val : -1;
+}
+
+static void map1_update_elem(int key, int val)
+{
+ bpf_map_update_elem(&map1, &key, &val, BPF_ANY);
+}
+
+static int stack_check_outer_callback(void *ctx)
+{
+ int a = map1_lookup_elem(1);
+ int b = map1_lookup_elem(2);
+ int c = map1_lookup_elem(3);
+ int d = map1_lookup_elem(4);
+ int e = map1_lookup_elem(5);
+ int f = map1_lookup_elem(6);
+
+ bpf_loop(1, stack_check_inner_callback, NULL, 0);
+
+ map1_update_elem(1, a + 1);
+ map1_update_elem(2, b + 1);
+ map1_update_elem(3, c + 1);
+ map1_update_elem(4, d + 1);
+ map1_update_elem(5, e + 1);
+ map1_update_elem(6, f + 1);
+
+ return 0;
+}
+
+/* Some of the local variables in stack_check and
+ * stack_check_outer_callback would be allocated on stack by
+ * compiler. This test should verify that stack content for these
+ * variables is preserved between calls to bpf_loop (might be an issue
+ * if loop inlining allocates stack slots incorrectly).
+ */
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
+int stack_check(void *ctx)
+{
+ if (bpf_get_current_pid_tgid() >> 32 != pid)
+ return 0;
+
+ int a = map1_lookup_elem(7);
+ int b = map1_lookup_elem(8);
+ int c = map1_lookup_elem(9);
+ int d = map1_lookup_elem(10);
+ int e = map1_lookup_elem(11);
+ int f = map1_lookup_elem(12);
+
+ bpf_loop(1, stack_check_outer_callback, NULL, 0);
+
+ map1_update_elem(7, a + 1);
+ map1_update_elem(8, b + 1);
+ map1_update_elem(9, c + 1);
+ map1_update_elem(10, d + 1);
+ map1_update_elem(11, e + 1);
+ map1_update_elem(12, f + 1);
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h
index 1c1289ba5fc5..98dd2c4815f0 100644
--- a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h
+++ b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h
@@ -8,6 +8,7 @@
#define SOL_SOCKET 1
#define SO_SNDBUF 7
#define __SO_ACCEPTCON (1 << 16)
+#define SO_PRIORITY 12
#define SOL_TCP 6
#define TCP_CONGESTION 13
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val.c
new file mode 100644
index 000000000000..888e79db6a77
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_enum64val x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___diff.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___diff.c
new file mode 100644
index 000000000000..194749130d87
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___diff.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_enum64val___diff x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___err_missing.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___err_missing.c
new file mode 100644
index 000000000000..3d732d4193e4
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___err_missing.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_enum64val___err_missing x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___val3_missing.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___val3_missing.c
new file mode 100644
index 000000000000..17cf5d6a848d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___val3_missing.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_enum64val___val3_missing x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___diff.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___diff.c
new file mode 100644
index 000000000000..57ae2c258928
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___diff.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_type_based___diff x) {}
diff --git a/tools/testing/selftests/bpf/progs/core_reloc_types.h b/tools/testing/selftests/bpf/progs/core_reloc_types.h
index f9dc9766546e..fd8e1b4c6762 100644
--- a/tools/testing/selftests/bpf/progs/core_reloc_types.h
+++ b/tools/testing/selftests/bpf/progs/core_reloc_types.h
@@ -13,6 +13,7 @@ struct core_reloc_kernel_output {
int valid[10];
char comm[sizeof("test_progs")];
int comm_len;
+ bool local_task_struct_matches;
};
/*
@@ -860,10 +861,11 @@ struct core_reloc_size___err_ambiguous2 {
};
/*
- * TYPE EXISTENCE & SIZE
+ * TYPE EXISTENCE, MATCH & SIZE
*/
struct core_reloc_type_based_output {
bool struct_exists;
+ bool complex_struct_exists;
bool union_exists;
bool enum_exists;
bool typedef_named_struct_exists;
@@ -872,9 +874,24 @@ struct core_reloc_type_based_output {
bool typedef_int_exists;
bool typedef_enum_exists;
bool typedef_void_ptr_exists;
+ bool typedef_restrict_ptr_exists;
bool typedef_func_proto_exists;
bool typedef_arr_exists;
+ bool struct_matches;
+ bool complex_struct_matches;
+ bool union_matches;
+ bool enum_matches;
+ bool typedef_named_struct_matches;
+ bool typedef_anon_struct_matches;
+ bool typedef_struct_ptr_matches;
+ bool typedef_int_matches;
+ bool typedef_enum_matches;
+ bool typedef_void_ptr_matches;
+ bool typedef_restrict_ptr_matches;
+ bool typedef_func_proto_matches;
+ bool typedef_arr_matches;
+
int struct_sz;
int union_sz;
int enum_sz;
@@ -892,6 +909,14 @@ struct a_struct {
int x;
};
+struct a_complex_struct {
+ union {
+ struct a_struct * restrict a;
+ void *b;
+ } x;
+ volatile long y;
+};
+
union a_union {
int y;
int z;
@@ -916,6 +941,7 @@ typedef int int_typedef;
typedef enum { TYPEDEF_ENUM_VAL1, TYPEDEF_ENUM_VAL2 } enum_typedef;
typedef void *void_ptr_typedef;
+typedef int *restrict restrict_ptr_typedef;
typedef int (*func_proto_typedef)(long);
@@ -923,22 +949,86 @@ typedef char arr_typedef[20];
struct core_reloc_type_based {
struct a_struct f1;
- union a_union f2;
- enum an_enum f3;
- named_struct_typedef f4;
- anon_struct_typedef f5;
- struct_ptr_typedef f6;
- int_typedef f7;
- enum_typedef f8;
- void_ptr_typedef f9;
- func_proto_typedef f10;
- arr_typedef f11;
+ struct a_complex_struct f2;
+ union a_union f3;
+ enum an_enum f4;
+ named_struct_typedef f5;
+ anon_struct_typedef f6;
+ struct_ptr_typedef f7;
+ int_typedef f8;
+ enum_typedef f9;
+ void_ptr_typedef f10;
+ restrict_ptr_typedef f11;
+ func_proto_typedef f12;
+ arr_typedef f13;
};
/* no types in target */
struct core_reloc_type_based___all_missing {
};
+/* different member orders, enum variant values, signedness, etc */
+struct a_struct___diff {
+ int x;
+ int a;
+};
+
+struct a_struct___forward;
+
+struct a_complex_struct___diff {
+ union {
+ struct a_struct___forward *a;
+ void *b;
+ } x;
+ volatile long y;
+};
+
+union a_union___diff {
+ int z;
+ int y;
+};
+
+typedef struct a_struct___diff named_struct_typedef___diff;
+
+typedef struct { int z, x, y; } anon_struct_typedef___diff;
+
+typedef struct {
+ int c;
+ int b;
+ int a;
+} *struct_ptr_typedef___diff;
+
+enum an_enum___diff {
+ AN_ENUM_VAL2___diff = 0,
+ AN_ENUM_VAL1___diff = 42,
+ AN_ENUM_VAL3___diff = 1,
+};
+
+typedef unsigned int int_typedef___diff;
+
+typedef enum { TYPEDEF_ENUM_VAL2___diff, TYPEDEF_ENUM_VAL1___diff = 50 } enum_typedef___diff;
+
+typedef const void *void_ptr_typedef___diff;
+
+typedef int_typedef___diff (*func_proto_typedef___diff)(long);
+
+typedef char arr_typedef___diff[3];
+
+struct core_reloc_type_based___diff {
+ struct a_struct___diff f1;
+ struct a_complex_struct___diff f2;
+ union a_union___diff f3;
+ enum an_enum___diff f4;
+ named_struct_typedef___diff f5;
+ anon_struct_typedef___diff f6;
+ struct_ptr_typedef___diff f7;
+ int_typedef___diff f8;
+ enum_typedef___diff f9;
+ void_ptr_typedef___diff f10;
+ func_proto_typedef___diff f11;
+ arr_typedef___diff f12;
+};
+
/* different type sizes, extra modifiers, anon vs named enums, etc */
struct a_struct___diff_sz {
long x;
@@ -1117,6 +1207,20 @@ struct core_reloc_enumval_output {
int anon_val2;
};
+struct core_reloc_enum64val_output {
+ bool unsigned_val1_exists;
+ bool unsigned_val2_exists;
+ bool unsigned_val3_exists;
+ bool signed_val1_exists;
+ bool signed_val2_exists;
+ bool signed_val3_exists;
+
+ long unsigned_val1;
+ long unsigned_val2;
+ long signed_val1;
+ long signed_val2;
+};
+
enum named_enum {
NAMED_ENUM_VAL1 = 1,
NAMED_ENUM_VAL2 = 2,
@@ -1134,6 +1238,23 @@ struct core_reloc_enumval {
anon_enum f2;
};
+enum named_unsigned_enum64 {
+ UNSIGNED_ENUM64_VAL1 = 0x1ffffffffULL,
+ UNSIGNED_ENUM64_VAL2 = 0x2,
+ UNSIGNED_ENUM64_VAL3 = 0x3ffffffffULL,
+};
+
+enum named_signed_enum64 {
+ SIGNED_ENUM64_VAL1 = 0x1ffffffffLL,
+ SIGNED_ENUM64_VAL2 = -2,
+ SIGNED_ENUM64_VAL3 = 0x3ffffffffLL,
+};
+
+struct core_reloc_enum64val {
+ enum named_unsigned_enum64 f1;
+ enum named_signed_enum64 f2;
+};
+
/* differing enumerator values */
enum named_enum___diff {
NAMED_ENUM_VAL1___diff = 101,
@@ -1152,6 +1273,23 @@ struct core_reloc_enumval___diff {
anon_enum___diff f2;
};
+enum named_unsigned_enum64___diff {
+ UNSIGNED_ENUM64_VAL1___diff = 0x101ffffffffULL,
+ UNSIGNED_ENUM64_VAL2___diff = 0x202ffffffffULL,
+ UNSIGNED_ENUM64_VAL3___diff = 0x303ffffffffULL,
+};
+
+enum named_signed_enum64___diff {
+ SIGNED_ENUM64_VAL1___diff = -101,
+ SIGNED_ENUM64_VAL2___diff = -202,
+ SIGNED_ENUM64_VAL3___diff = -303,
+};
+
+struct core_reloc_enum64val___diff {
+ enum named_unsigned_enum64___diff f1;
+ enum named_signed_enum64___diff f2;
+};
+
/* missing (optional) third enum value */
enum named_enum___val3_missing {
NAMED_ENUM_VAL1___val3_missing = 111,
@@ -1168,6 +1306,21 @@ struct core_reloc_enumval___val3_missing {
anon_enum___val3_missing f2;
};
+enum named_unsigned_enum64___val3_missing {
+ UNSIGNED_ENUM64_VAL1___val3_missing = 0x111ffffffffULL,
+ UNSIGNED_ENUM64_VAL2___val3_missing = 0x222,
+};
+
+enum named_signed_enum64___val3_missing {
+ SIGNED_ENUM64_VAL1___val3_missing = 0x111ffffffffLL,
+ SIGNED_ENUM64_VAL2___val3_missing = -222,
+};
+
+struct core_reloc_enum64val___val3_missing {
+ enum named_unsigned_enum64___val3_missing f1;
+ enum named_signed_enum64___val3_missing f2;
+};
+
/* missing (mandatory) second enum value, should fail */
enum named_enum___err_missing {
NAMED_ENUM_VAL1___err_missing = 1,
@@ -1183,3 +1336,18 @@ struct core_reloc_enumval___err_missing {
enum named_enum___err_missing f1;
anon_enum___err_missing f2;
};
+
+enum named_unsigned_enum64___err_missing {
+ UNSIGNED_ENUM64_VAL1___err_missing = 0x1ffffffffULL,
+ UNSIGNED_ENUM64_VAL3___err_missing = 0x3ffffffffULL,
+};
+
+enum named_signed_enum64___err_missing {
+ SIGNED_ENUM64_VAL1___err_missing = 0x1ffffffffLL,
+ SIGNED_ENUM64_VAL3___err_missing = -3,
+};
+
+struct core_reloc_enum64val___err_missing {
+ enum named_unsigned_enum64___err_missing f1;
+ enum named_signed_enum64___err_missing f2;
+};
diff --git a/tools/testing/selftests/bpf/progs/local_storage_bench.c b/tools/testing/selftests/bpf/progs/local_storage_bench.c
new file mode 100644
index 000000000000..2c3234c5b73a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/local_storage_bench.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define HASHMAP_SZ 4194304
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS);
+ __uint(max_entries, 1000);
+ __type(key, int);
+ __type(value, int);
+ __array(values, struct {
+ __uint(type, BPF_MAP_TYPE_TASK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, int);
+ });
+} array_of_local_storage_maps SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS);
+ __uint(max_entries, 1000);
+ __type(key, int);
+ __type(value, int);
+ __array(values, struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, HASHMAP_SZ);
+ __type(key, int);
+ __type(value, int);
+ });
+} array_of_hash_maps SEC(".maps");
+
+long important_hits;
+long hits;
+
+/* set from user-space */
+const volatile unsigned int use_hashmap;
+const volatile unsigned int hashmap_num_keys;
+const volatile unsigned int num_maps;
+const volatile unsigned int interleave;
+
+struct loop_ctx {
+ struct task_struct *task;
+ long loop_hits;
+ long loop_important_hits;
+};
+
+static int do_lookup(unsigned int elem, struct loop_ctx *lctx)
+{
+ void *map, *inner_map;
+ int idx = 0;
+
+ if (use_hashmap)
+ map = &array_of_hash_maps;
+ else
+ map = &array_of_local_storage_maps;
+
+ inner_map = bpf_map_lookup_elem(map, &elem);
+ if (!inner_map)
+ return -1;
+
+ if (use_hashmap) {
+ idx = bpf_get_prandom_u32() % hashmap_num_keys;
+ bpf_map_lookup_elem(inner_map, &idx);
+ } else {
+ bpf_task_storage_get(inner_map, lctx->task, &idx,
+ BPF_LOCAL_STORAGE_GET_F_CREATE);
+ }
+
+ lctx->loop_hits++;
+ if (!elem)
+ lctx->loop_important_hits++;
+ return 0;
+}
+
+static long loop(u32 index, void *ctx)
+{
+ struct loop_ctx *lctx = (struct loop_ctx *)ctx;
+ unsigned int map_idx = index % num_maps;
+
+ do_lookup(map_idx, lctx);
+ if (interleave && map_idx % 3 == 0)
+ do_lookup(0, lctx);
+ return 0;
+}
+
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
+int get_local(void *ctx)
+{
+ struct loop_ctx lctx;
+
+ lctx.task = bpf_get_current_task_btf();
+ lctx.loop_hits = 0;
+ lctx.loop_important_hits = 0;
+ bpf_loop(10000, &loop, &lctx, 0);
+ __sync_add_and_fetch(&hits, lctx.loop_hits);
+ __sync_add_and_fetch(&important_hits, lctx.loop_important_hits);
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/local_storage_rcu_tasks_trace_bench.c b/tools/testing/selftests/bpf/progs/local_storage_rcu_tasks_trace_bench.c
new file mode 100644
index 000000000000..03bf69f49075
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/local_storage_rcu_tasks_trace_bench.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_TASK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, int);
+} task_storage SEC(".maps");
+
+long hits;
+long gp_hits;
+long gp_times;
+long current_gp_start;
+long unexpected;
+bool postgp_seen;
+
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
+int get_local(void *ctx)
+{
+ struct task_struct *task;
+ int idx;
+ int *s;
+
+ idx = 0;
+ task = bpf_get_current_task_btf();
+ s = bpf_task_storage_get(&task_storage, task, &idx,
+ BPF_LOCAL_STORAGE_GET_F_CREATE);
+ if (!s)
+ return 0;
+
+ *s = 3;
+ bpf_task_storage_delete(&task_storage, task);
+ __sync_add_and_fetch(&hits, 1);
+ return 0;
+}
+
+SEC("fentry/rcu_tasks_trace_pregp_step")
+int pregp_step(struct pt_regs *ctx)
+{
+ current_gp_start = bpf_ktime_get_ns();
+ return 0;
+}
+
+SEC("fentry/rcu_tasks_trace_postgp")
+int postgp(struct pt_regs *ctx)
+{
+ if (!current_gp_start && postgp_seen) {
+ /* Will only happen if prog tracing rcu_tasks_trace_pregp_step doesn't
+ * execute before this prog
+ */
+ __sync_add_and_fetch(&unexpected, 1);
+ return 0;
+ }
+
+ __sync_add_and_fetch(&gp_times, bpf_ktime_get_ns() - current_gp_start);
+ __sync_add_and_fetch(&gp_hits, 1);
+ current_gp_start = 0;
+ postgp_seen = true;
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/lsm_cgroup.c b/tools/testing/selftests/bpf/progs/lsm_cgroup.c
new file mode 100644
index 000000000000..4f2d60b87b75
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/lsm_cgroup.c
@@ -0,0 +1,180 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include "bpf_tracing_net.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+#ifndef AF_PACKET
+#define AF_PACKET 17
+#endif
+
+#ifndef AF_UNIX
+#define AF_UNIX 1
+#endif
+
+#ifndef EPERM
+#define EPERM 1
+#endif
+
+struct {
+ __uint(type, BPF_MAP_TYPE_CGROUP_STORAGE);
+ __type(key, __u64);
+ __type(value, __u64);
+} cgroup_storage SEC(".maps");
+
+int called_socket_post_create;
+int called_socket_post_create2;
+int called_socket_bind;
+int called_socket_bind2;
+int called_socket_alloc;
+int called_socket_clone;
+
+static __always_inline int test_local_storage(void)
+{
+ __u64 *val;
+
+ val = bpf_get_local_storage(&cgroup_storage, 0);
+ if (!val)
+ return 0;
+ *val += 1;
+
+ return 1;
+}
+
+static __always_inline int real_create(struct socket *sock, int family,
+ int protocol)
+{
+ struct sock *sk;
+ int prio = 123;
+
+ /* Reject non-tx-only AF_PACKET. */
+ if (family == AF_PACKET && protocol != 0)
+ return 0; /* EPERM */
+
+ sk = sock->sk;
+ if (!sk)
+ return 1;
+
+ /* The rest of the sockets get default policy. */
+ if (bpf_setsockopt(sk, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
+ return 0; /* EPERM */
+
+ /* Make sure bpf_getsockopt is allowed and works. */
+ prio = 0;
+ if (bpf_getsockopt(sk, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
+ return 0; /* EPERM */
+ if (prio != 123)
+ return 0; /* EPERM */
+
+ /* Can access cgroup local storage. */
+ if (!test_local_storage())
+ return 0; /* EPERM */
+
+ return 1;
+}
+
+/* __cgroup_bpf_run_lsm_socket */
+SEC("lsm_cgroup/socket_post_create")
+int BPF_PROG(socket_post_create, struct socket *sock, int family,
+ int type, int protocol, int kern)
+{
+ called_socket_post_create++;
+ return real_create(sock, family, protocol);
+}
+
+/* __cgroup_bpf_run_lsm_socket */
+SEC("lsm_cgroup/socket_post_create")
+int BPF_PROG(socket_post_create2, struct socket *sock, int family,
+ int type, int protocol, int kern)
+{
+ called_socket_post_create2++;
+ return real_create(sock, family, protocol);
+}
+
+static __always_inline int real_bind(struct socket *sock,
+ struct sockaddr *address,
+ int addrlen)
+{
+ struct sockaddr_ll sa = {};
+
+ if (sock->sk->__sk_common.skc_family != AF_PACKET)
+ return 1;
+
+ if (sock->sk->sk_kern_sock)
+ return 1;
+
+ bpf_probe_read_kernel(&sa, sizeof(sa), address);
+ if (sa.sll_protocol)
+ return 0; /* EPERM */
+
+ /* Can access cgroup local storage. */
+ if (!test_local_storage())
+ return 0; /* EPERM */
+
+ return 1;
+}
+
+/* __cgroup_bpf_run_lsm_socket */
+SEC("lsm_cgroup/socket_bind")
+int BPF_PROG(socket_bind, struct socket *sock, struct sockaddr *address,
+ int addrlen)
+{
+ called_socket_bind++;
+ return real_bind(sock, address, addrlen);
+}
+
+/* __cgroup_bpf_run_lsm_socket */
+SEC("lsm_cgroup/socket_bind")
+int BPF_PROG(socket_bind2, struct socket *sock, struct sockaddr *address,
+ int addrlen)
+{
+ called_socket_bind2++;
+ return real_bind(sock, address, addrlen);
+}
+
+/* __cgroup_bpf_run_lsm_current (via bpf_lsm_current_hooks) */
+SEC("lsm_cgroup/sk_alloc_security")
+int BPF_PROG(socket_alloc, struct sock *sk, int family, gfp_t priority)
+{
+ called_socket_alloc++;
+ if (family == AF_UNIX)
+ return 0; /* EPERM */
+
+ /* Can access cgroup local storage. */
+ if (!test_local_storage())
+ return 0; /* EPERM */
+
+ return 1;
+}
+
+/* __cgroup_bpf_run_lsm_sock */
+SEC("lsm_cgroup/inet_csk_clone")
+int BPF_PROG(socket_clone, struct sock *newsk, const struct request_sock *req)
+{
+ int prio = 234;
+
+ if (!newsk)
+ return 1;
+
+ /* Accepted request sockets get a different priority. */
+ if (bpf_setsockopt(newsk, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
+ return 1;
+
+ /* Make sure bpf_getsockopt is allowed and works. */
+ prio = 0;
+ if (bpf_getsockopt(newsk, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
+ return 1;
+ if (prio != 234)
+ return 1;
+
+ /* Can access cgroup local storage. */
+ if (!test_local_storage())
+ return 1;
+
+ called_socket_clone++;
+
+ return 1;
+}
diff --git a/tools/testing/selftests/bpf/progs/lsm_cgroup_nonvoid.c b/tools/testing/selftests/bpf/progs/lsm_cgroup_nonvoid.c
new file mode 100644
index 000000000000..6cb0f161f417
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/lsm_cgroup_nonvoid.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+SEC("lsm_cgroup/inet_csk_clone")
+int BPF_PROG(nonvoid_socket_clone, struct sock *newsk, const struct request_sock *req)
+{
+ /* Can not return any errors from void LSM hooks. */
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c b/tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c
new file mode 100644
index 000000000000..7bb872fb22dd
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+static inline struct tcp_sock *tcp_sk(const struct sock *sk)
+{
+ return (struct tcp_sock *)sk;
+}
+
+SEC("struct_ops/incompl_cong_ops_ssthresh")
+__u32 BPF_PROG(incompl_cong_ops_ssthresh, struct sock *sk)
+{
+ return tcp_sk(sk)->snd_ssthresh;
+}
+
+SEC("struct_ops/incompl_cong_ops_undo_cwnd")
+__u32 BPF_PROG(incompl_cong_ops_undo_cwnd, struct sock *sk)
+{
+ return tcp_sk(sk)->snd_cwnd;
+}
+
+SEC(".struct_ops")
+struct tcp_congestion_ops incompl_cong_ops = {
+ /* Intentionally leaving out any of the required cong_avoid() and
+ * cong_control() here.
+ */
+ .ssthresh = (void *)incompl_cong_ops_ssthresh,
+ .undo_cwnd = (void *)incompl_cong_ops_undo_cwnd,
+ .name = "bpf_incompl_ops",
+};
diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c b/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c
new file mode 100644
index 000000000000..c06f4a41c21a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+SEC("struct_ops/unsupp_cong_op_get_info")
+size_t BPF_PROG(unsupp_cong_op_get_info, struct sock *sk, u32 ext, int *attr,
+ union tcp_cc_info *info)
+{
+ return 0;
+}
+
+SEC(".struct_ops")
+struct tcp_congestion_ops unsupp_cong_op = {
+ .get_info = (void *)unsupp_cong_op_get_info,
+ .name = "bpf_unsupp_op",
+};
diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c b/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c
new file mode 100644
index 000000000000..43447704cf0e
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+#define USEC_PER_SEC 1000000UL
+
+#define min(a, b) ((a) < (b) ? (a) : (b))
+
+static inline struct tcp_sock *tcp_sk(const struct sock *sk)
+{
+ return (struct tcp_sock *)sk;
+}
+
+SEC("struct_ops/write_sk_pacing_init")
+void BPF_PROG(write_sk_pacing_init, struct sock *sk)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+ __sync_bool_compare_and_swap(&sk->sk_pacing_status, SK_PACING_NONE,
+ SK_PACING_NEEDED);
+#else
+ sk->sk_pacing_status = SK_PACING_NEEDED;
+#endif
+}
+
+SEC("struct_ops/write_sk_pacing_cong_control")
+void BPF_PROG(write_sk_pacing_cong_control, struct sock *sk,
+ const struct rate_sample *rs)
+{
+ const struct tcp_sock *tp = tcp_sk(sk);
+ unsigned long rate =
+ ((tp->snd_cwnd * tp->mss_cache * USEC_PER_SEC) << 3) /
+ (tp->srtt_us ?: 1U << 3);
+ sk->sk_pacing_rate = min(rate, sk->sk_max_pacing_rate);
+}
+
+SEC("struct_ops/write_sk_pacing_ssthresh")
+__u32 BPF_PROG(write_sk_pacing_ssthresh, struct sock *sk)
+{
+ return tcp_sk(sk)->snd_ssthresh;
+}
+
+SEC("struct_ops/write_sk_pacing_undo_cwnd")
+__u32 BPF_PROG(write_sk_pacing_undo_cwnd, struct sock *sk)
+{
+ return tcp_sk(sk)->snd_cwnd;
+}
+
+SEC(".struct_ops")
+struct tcp_congestion_ops write_sk_pacing = {
+ .init = (void *)write_sk_pacing_init,
+ .cong_control = (void *)write_sk_pacing_cong_control,
+ .ssthresh = (void *)write_sk_pacing_ssthresh,
+ .undo_cwnd = (void *)write_sk_pacing_undo_cwnd,
+ .name = "bpf_w_sk_pacing",
+};
diff --git a/tools/testing/selftests/bpf/progs/test_attach_probe.c b/tools/testing/selftests/bpf/progs/test_attach_probe.c
index ce9acf4db8d2..f1c88ad368ef 100644
--- a/tools/testing/selftests/bpf/progs/test_attach_probe.c
+++ b/tools/testing/selftests/bpf/progs/test_attach_probe.c
@@ -5,6 +5,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include <stdbool.h>
#include "bpf_misc.h"
int kprobe_res = 0;
@@ -17,6 +18,11 @@ int uprobe_byname_res = 0;
int uretprobe_byname_res = 0;
int uprobe_byname2_res = 0;
int uretprobe_byname2_res = 0;
+int uprobe_byname3_sleepable_res = 0;
+int uprobe_byname3_res = 0;
+int uretprobe_byname3_sleepable_res = 0;
+int uretprobe_byname3_res = 0;
+void *user_ptr = 0;
SEC("kprobe")
int handle_kprobe(struct pt_regs *ctx)
@@ -32,6 +38,17 @@ int BPF_KPROBE(handle_kprobe_auto)
return 0;
}
+/**
+ * This program will be manually made sleepable on the userspace side
+ * and should thus be unattachable.
+ */
+SEC("kprobe/" SYS_PREFIX "sys_nanosleep")
+int handle_kprobe_sleepable(struct pt_regs *ctx)
+{
+ kprobe_res = 2;
+ return 0;
+}
+
SEC("kretprobe")
int handle_kretprobe(struct pt_regs *ctx)
{
@@ -93,4 +110,47 @@ int handle_uretprobe_byname2(struct pt_regs *ctx)
return 0;
}
+static __always_inline bool verify_sleepable_user_copy(void)
+{
+ char data[9];
+
+ bpf_copy_from_user(data, sizeof(data), user_ptr);
+ return bpf_strncmp(data, sizeof(data), "test_data") == 0;
+}
+
+SEC("uprobe.s//proc/self/exe:trigger_func3")
+int handle_uprobe_byname3_sleepable(struct pt_regs *ctx)
+{
+ if (verify_sleepable_user_copy())
+ uprobe_byname3_sleepable_res = 9;
+ return 0;
+}
+
+/**
+ * same target as the uprobe.s above to force sleepable and non-sleepable
+ * programs in the same bpf_prog_array
+ */
+SEC("uprobe//proc/self/exe:trigger_func3")
+int handle_uprobe_byname3(struct pt_regs *ctx)
+{
+ uprobe_byname3_res = 10;
+ return 0;
+}
+
+SEC("uretprobe.s//proc/self/exe:trigger_func3")
+int handle_uretprobe_byname3_sleepable(struct pt_regs *ctx)
+{
+ if (verify_sleepable_user_copy())
+ uretprobe_byname3_sleepable_res = 11;
+ return 0;
+}
+
+SEC("uretprobe//proc/self/exe:trigger_func3")
+int handle_uretprobe_byname3(struct pt_regs *ctx)
+{
+ uretprobe_byname3_res = 12;
+ return 0;
+}
+
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_btf_haskv.c b/tools/testing/selftests/bpf/progs/test_btf_haskv.c
deleted file mode 100644
index 07c94df13660..000000000000
--- a/tools/testing/selftests/bpf/progs/test_btf_haskv.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2018 Facebook */
-#include <linux/bpf.h>
-#include <bpf/bpf_helpers.h>
-#include "bpf_legacy.h"
-
-struct ipv_counts {
- unsigned int v4;
- unsigned int v6;
-};
-
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-struct bpf_map_def SEC("maps") btf_map = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(int),
- .value_size = sizeof(struct ipv_counts),
- .max_entries = 4,
-};
-#pragma GCC diagnostic pop
-
-BPF_ANNOTATE_KV_PAIR(btf_map, int, struct ipv_counts);
-
-__attribute__((noinline))
-int test_long_fname_2(void)
-{
- struct ipv_counts *counts;
- int key = 0;
-
- counts = bpf_map_lookup_elem(&btf_map, &key);
- if (!counts)
- return 0;
-
- counts->v6++;
-
- return 0;
-}
-
-__attribute__((noinline))
-int test_long_fname_1(void)
-{
- return test_long_fname_2();
-}
-
-SEC("dummy_tracepoint")
-int _dummy_tracepoint(void *arg)
-{
- return test_long_fname_1();
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_btf_newkv.c b/tools/testing/selftests/bpf/progs/test_btf_newkv.c
index 762671a2e90c..251854a041b5 100644
--- a/tools/testing/selftests/bpf/progs/test_btf_newkv.c
+++ b/tools/testing/selftests/bpf/progs/test_btf_newkv.c
@@ -9,19 +9,6 @@ struct ipv_counts {
unsigned int v6;
};
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-/* just to validate we can handle maps in multiple sections */
-struct bpf_map_def SEC("maps") btf_map_legacy = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(int),
- .value_size = sizeof(long long),
- .max_entries = 4,
-};
-#pragma GCC diagnostic pop
-
-BPF_ANNOTATE_KV_PAIR(btf_map_legacy, int, struct ipv_counts);
-
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__uint(max_entries, 4);
@@ -41,11 +28,6 @@ int test_long_fname_2(void)
counts->v6++;
- /* just verify we can reference both maps */
- counts = bpf_map_lookup_elem(&btf_map_legacy, &key);
- if (!counts)
- return 0;
-
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c b/tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c
new file mode 100644
index 000000000000..63147fbfae6e
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include <linux/bpf.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_core_read.h>
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ char in[256];
+ char out[256];
+ bool skip;
+} data = {};
+
+enum named_unsigned_enum64 {
+ UNSIGNED_ENUM64_VAL1 = 0x1ffffffffULL,
+ UNSIGNED_ENUM64_VAL2 = 0x2ffffffffULL,
+ UNSIGNED_ENUM64_VAL3 = 0x3ffffffffULL,
+};
+
+enum named_signed_enum64 {
+ SIGNED_ENUM64_VAL1 = 0x1ffffffffLL,
+ SIGNED_ENUM64_VAL2 = -2,
+ SIGNED_ENUM64_VAL3 = 0x3ffffffffLL,
+};
+
+struct core_reloc_enum64val_output {
+ bool unsigned_val1_exists;
+ bool unsigned_val2_exists;
+ bool unsigned_val3_exists;
+ bool signed_val1_exists;
+ bool signed_val2_exists;
+ bool signed_val3_exists;
+
+ long unsigned_val1;
+ long unsigned_val2;
+ long signed_val1;
+ long signed_val2;
+};
+
+SEC("raw_tracepoint/sys_enter")
+int test_core_enum64val(void *ctx)
+{
+#if __clang_major__ >= 15
+ struct core_reloc_enum64val_output *out = (void *)&data.out;
+ enum named_unsigned_enum64 named_unsigned = 0;
+ enum named_signed_enum64 named_signed = 0;
+
+ out->unsigned_val1_exists = bpf_core_enum_value_exists(named_unsigned, UNSIGNED_ENUM64_VAL1);
+ out->unsigned_val2_exists = bpf_core_enum_value_exists(enum named_unsigned_enum64, UNSIGNED_ENUM64_VAL2);
+ out->unsigned_val3_exists = bpf_core_enum_value_exists(enum named_unsigned_enum64, UNSIGNED_ENUM64_VAL3);
+ out->signed_val1_exists = bpf_core_enum_value_exists(named_signed, SIGNED_ENUM64_VAL1);
+ out->signed_val2_exists = bpf_core_enum_value_exists(enum named_signed_enum64, SIGNED_ENUM64_VAL2);
+ out->signed_val3_exists = bpf_core_enum_value_exists(enum named_signed_enum64, SIGNED_ENUM64_VAL3);
+
+ out->unsigned_val1 = bpf_core_enum_value(named_unsigned, UNSIGNED_ENUM64_VAL1);
+ out->unsigned_val2 = bpf_core_enum_value(named_unsigned, UNSIGNED_ENUM64_VAL2);
+ out->signed_val1 = bpf_core_enum_value(named_signed, SIGNED_ENUM64_VAL1);
+ out->signed_val2 = bpf_core_enum_value(named_signed, SIGNED_ENUM64_VAL2);
+ /* NAMED_ENUM64_VAL3 value is optional */
+
+#else
+ data.skip = true;
+#endif
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
index 145028b52ad8..a17dd83eae67 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
@@ -21,6 +21,7 @@ struct core_reloc_kernel_output {
/* we have test_progs[-flavor], so cut flavor part */
char comm[sizeof("test_progs")];
int comm_len;
+ bool local_task_struct_matches;
};
struct task_struct {
@@ -30,11 +31,25 @@ struct task_struct {
struct task_struct *group_leader;
};
+struct mm_struct___wrong {
+ int abc_whatever_should_not_exist;
+};
+
+struct task_struct___local {
+ int pid;
+ struct mm_struct___wrong *mm;
+};
+
#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
SEC("raw_tracepoint/sys_enter")
int test_core_kernel(void *ctx)
{
+ /* Support for the BPF_TYPE_MATCHES argument to the
+ * __builtin_preserve_type_info builtin was added at some point during
+ * development of clang 15 and it's what we require for this test.
+ */
+#if __has_builtin(__builtin_preserve_type_info) && __clang_major__ >= 15
struct task_struct *task = (void *)bpf_get_current_task();
struct core_reloc_kernel_output *out = (void *)&data.out;
uint64_t pid_tgid = bpf_get_current_pid_tgid();
@@ -93,6 +108,10 @@ int test_core_kernel(void *ctx)
group_leader, group_leader, group_leader, group_leader,
comm);
+ out->local_task_struct_matches = bpf_core_type_matches(struct task_struct___local);
+#else
+ data.skip = true;
+#endif
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_type_based.c b/tools/testing/selftests/bpf/progs/test_core_reloc_type_based.c
index fb60f8195c53..2edb4df35e6e 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_type_based.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_type_based.c
@@ -19,6 +19,14 @@ struct a_struct {
int x;
};
+struct a_complex_struct {
+ union {
+ struct a_struct *a;
+ void *b;
+ } x;
+ volatile long y;
+};
+
union a_union {
int y;
int z;
@@ -43,6 +51,7 @@ typedef int int_typedef;
typedef enum { TYPEDEF_ENUM_VAL1, TYPEDEF_ENUM_VAL2 } enum_typedef;
typedef void *void_ptr_typedef;
+typedef int *restrict restrict_ptr_typedef;
typedef int (*func_proto_typedef)(long);
@@ -50,6 +59,7 @@ typedef char arr_typedef[20];
struct core_reloc_type_based_output {
bool struct_exists;
+ bool complex_struct_exists;
bool union_exists;
bool enum_exists;
bool typedef_named_struct_exists;
@@ -58,9 +68,24 @@ struct core_reloc_type_based_output {
bool typedef_int_exists;
bool typedef_enum_exists;
bool typedef_void_ptr_exists;
+ bool typedef_restrict_ptr_exists;
bool typedef_func_proto_exists;
bool typedef_arr_exists;
+ bool struct_matches;
+ bool complex_struct_matches;
+ bool union_matches;
+ bool enum_matches;
+ bool typedef_named_struct_matches;
+ bool typedef_anon_struct_matches;
+ bool typedef_struct_ptr_matches;
+ bool typedef_int_matches;
+ bool typedef_enum_matches;
+ bool typedef_void_ptr_matches;
+ bool typedef_restrict_ptr_matches;
+ bool typedef_func_proto_matches;
+ bool typedef_arr_matches;
+
int struct_sz;
int union_sz;
int enum_sz;
@@ -77,10 +102,17 @@ struct core_reloc_type_based_output {
SEC("raw_tracepoint/sys_enter")
int test_core_type_based(void *ctx)
{
-#if __has_builtin(__builtin_preserve_type_info)
+ /* Support for the BPF_TYPE_MATCHES argument to the
+ * __builtin_preserve_type_info builtin was added at some point during
+ * development of clang 15 and it's what we require for this test. Part of it
+ * could run with merely __builtin_preserve_type_info (which could be checked
+ * separately), but we have to find an upper bound.
+ */
+#if __has_builtin(__builtin_preserve_type_info) && __clang_major__ >= 15
struct core_reloc_type_based_output *out = (void *)&data.out;
out->struct_exists = bpf_core_type_exists(struct a_struct);
+ out->complex_struct_exists = bpf_core_type_exists(struct a_complex_struct);
out->union_exists = bpf_core_type_exists(union a_union);
out->enum_exists = bpf_core_type_exists(enum an_enum);
out->typedef_named_struct_exists = bpf_core_type_exists(named_struct_typedef);
@@ -89,9 +121,24 @@ int test_core_type_based(void *ctx)
out->typedef_int_exists = bpf_core_type_exists(int_typedef);
out->typedef_enum_exists = bpf_core_type_exists(enum_typedef);
out->typedef_void_ptr_exists = bpf_core_type_exists(void_ptr_typedef);
+ out->typedef_restrict_ptr_exists = bpf_core_type_exists(restrict_ptr_typedef);
out->typedef_func_proto_exists = bpf_core_type_exists(func_proto_typedef);
out->typedef_arr_exists = bpf_core_type_exists(arr_typedef);
+ out->struct_matches = bpf_core_type_matches(struct a_struct);
+ out->complex_struct_matches = bpf_core_type_matches(struct a_complex_struct);
+ out->union_matches = bpf_core_type_matches(union a_union);
+ out->enum_matches = bpf_core_type_matches(enum an_enum);
+ out->typedef_named_struct_matches = bpf_core_type_matches(named_struct_typedef);
+ out->typedef_anon_struct_matches = bpf_core_type_matches(anon_struct_typedef);
+ out->typedef_struct_ptr_matches = bpf_core_type_matches(struct_ptr_typedef);
+ out->typedef_int_matches = bpf_core_type_matches(int_typedef);
+ out->typedef_enum_matches = bpf_core_type_matches(enum_typedef);
+ out->typedef_void_ptr_matches = bpf_core_type_matches(void_ptr_typedef);
+ out->typedef_restrict_ptr_matches = bpf_core_type_matches(restrict_ptr_typedef);
+ out->typedef_func_proto_matches = bpf_core_type_matches(func_proto_typedef);
+ out->typedef_arr_matches = bpf_core_type_matches(arr_typedef);
+
out->struct_sz = bpf_core_type_size(struct a_struct);
out->union_sz = bpf_core_type_size(union a_union);
out->enum_sz = bpf_core_type_size(enum an_enum);
diff --git a/tools/testing/selftests/bpf/progs/test_tc_dtime.c b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
index 06f300d06dbd..b596479a9ebe 100644
--- a/tools/testing/selftests/bpf/progs/test_tc_dtime.c
+++ b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
@@ -11,6 +11,8 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>
#include <sys/socket.h>
@@ -115,6 +117,19 @@ static bool bpf_fwd(void)
return test < TCP_IP4_RT_FWD;
}
+static __u8 get_proto(void)
+{
+ switch (test) {
+ case UDP_IP4:
+ case UDP_IP6:
+ case UDP_IP4_RT_FWD:
+ case UDP_IP6_RT_FWD:
+ return IPPROTO_UDP;
+ default:
+ return IPPROTO_TCP;
+ }
+}
+
/* -1: parse error: TC_ACT_SHOT
* 0: not testing traffic: TC_ACT_OK
* >0: first byte is the inet_proto, second byte has the netns
@@ -122,11 +137,16 @@ static bool bpf_fwd(void)
*/
static int skb_get_type(struct __sk_buff *skb)
{
+ __u16 dst_ns_port = __bpf_htons(50000 + test);
void *data_end = ctx_ptr(skb->data_end);
void *data = ctx_ptr(skb->data);
__u8 inet_proto = 0, ns = 0;
struct ipv6hdr *ip6h;
+ __u16 sport, dport;
struct iphdr *iph;
+ struct tcphdr *th;
+ struct udphdr *uh;
+ void *trans;
switch (skb->protocol) {
case __bpf_htons(ETH_P_IP):
@@ -138,6 +158,7 @@ static int skb_get_type(struct __sk_buff *skb)
else if (iph->saddr == ip4_dst)
ns = DST_NS;
inet_proto = iph->protocol;
+ trans = iph + 1;
break;
case __bpf_htons(ETH_P_IPV6):
ip6h = data + sizeof(struct ethhdr);
@@ -148,15 +169,43 @@ static int skb_get_type(struct __sk_buff *skb)
else if (v6_equal(ip6h->saddr, (struct in6_addr)ip6_dst))
ns = DST_NS;
inet_proto = ip6h->nexthdr;
+ trans = ip6h + 1;
break;
default:
return 0;
}
- if ((inet_proto != IPPROTO_TCP && inet_proto != IPPROTO_UDP) || !ns)
+ /* skb is not from src_ns or dst_ns.
+ * skb is not the testing IPPROTO.
+ */
+ if (!ns || inet_proto != get_proto())
return 0;
- return (ns << 8 | inet_proto);
+ switch (inet_proto) {
+ case IPPROTO_TCP:
+ th = trans;
+ if (th + 1 > data_end)
+ return -1;
+ sport = th->source;
+ dport = th->dest;
+ break;
+ case IPPROTO_UDP:
+ uh = trans;
+ if (uh + 1 > data_end)
+ return -1;
+ sport = uh->source;
+ dport = uh->dest;
+ break;
+ default:
+ return 0;
+ }
+
+ /* The skb is the testing traffic */
+ if ((ns == SRC_NS && dport == dst_ns_port) ||
+ (ns == DST_NS && sport == dst_ns_port))
+ return (ns << 8 | inet_proto);
+
+ return 0;
}
/* format: direction@iface@netns
diff --git a/tools/testing/selftests/bpf/progs/test_varlen.c b/tools/testing/selftests/bpf/progs/test_varlen.c
index 913acdffd90f..3987ff174f1f 100644
--- a/tools/testing/selftests/bpf/progs/test_varlen.c
+++ b/tools/testing/selftests/bpf/progs/test_varlen.c
@@ -41,20 +41,20 @@ int handler64_unsigned(void *regs)
{
int pid = bpf_get_current_pid_tgid() >> 32;
void *payload = payload1;
- u64 len;
+ long len;
/* ignore irrelevant invocations */
if (test_pid != pid || !capture)
return 0;
len = bpf_probe_read_kernel_str(payload, MAX_LEN, &buf_in1[0]);
- if (len <= MAX_LEN) {
+ if (len >= 0) {
payload += len;
payload1_len1 = len;
}
len = bpf_probe_read_kernel_str(payload, MAX_LEN, &buf_in2[0]);
- if (len <= MAX_LEN) {
+ if (len >= 0) {
payload += len;
payload1_len2 = len;
}
@@ -123,7 +123,7 @@ int handler32_signed(void *regs)
{
int pid = bpf_get_current_pid_tgid() >> 32;
void *payload = payload4;
- int len;
+ long len;
/* ignore irrelevant invocations */
if (test_pid != pid || !capture)
diff --git a/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
new file mode 100644
index 000000000000..736686e903f6
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
@@ -0,0 +1,843 @@
+// SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+#include <asm/errno.h>
+
+#define TC_ACT_OK 0
+#define TC_ACT_SHOT 2
+
+#define NSEC_PER_SEC 1000000000L
+
+#define ETH_ALEN 6
+#define ETH_P_IP 0x0800
+#define ETH_P_IPV6 0x86DD
+
+#define tcp_flag_word(tp) (((union tcp_word_hdr *)(tp))->words[3])
+
+#define IP_DF 0x4000
+#define IP_MF 0x2000
+#define IP_OFFSET 0x1fff
+
+#define NEXTHDR_TCP 6
+
+#define TCPOPT_NOP 1
+#define TCPOPT_EOL 0
+#define TCPOPT_MSS 2
+#define TCPOPT_WINDOW 3
+#define TCPOPT_SACK_PERM 4
+#define TCPOPT_TIMESTAMP 8
+
+#define TCPOLEN_MSS 4
+#define TCPOLEN_WINDOW 3
+#define TCPOLEN_SACK_PERM 2
+#define TCPOLEN_TIMESTAMP 10
+
+#define TCP_TS_HZ 1000
+#define TS_OPT_WSCALE_MASK 0xf
+#define TS_OPT_SACK (1 << 4)
+#define TS_OPT_ECN (1 << 5)
+#define TSBITS 6
+#define TSMASK (((__u32)1 << TSBITS) - 1)
+#define TCP_MAX_WSCALE 14U
+
+#define IPV4_MAXLEN 60
+#define TCP_MAXLEN 60
+
+#define DEFAULT_MSS4 1460
+#define DEFAULT_MSS6 1440
+#define DEFAULT_WSCALE 7
+#define DEFAULT_TTL 64
+#define MAX_ALLOWED_PORTS 8
+
+#define swap(a, b) \
+ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
+
+#define __get_unaligned_t(type, ptr) ({ \
+ const struct { type x; } __attribute__((__packed__)) *__pptr = (typeof(__pptr))(ptr); \
+ __pptr->x; \
+})
+
+#define get_unaligned(ptr) __get_unaligned_t(typeof(*(ptr)), (ptr))
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, __u32);
+ __type(value, __u64);
+ __uint(max_entries, 2);
+} values SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, __u32);
+ __type(value, __u16);
+ __uint(max_entries, MAX_ALLOWED_PORTS);
+} allowed_ports SEC(".maps");
+
+/* Some symbols defined in net/netfilter/nf_conntrack_bpf.c are unavailable in
+ * vmlinux.h if CONFIG_NF_CONNTRACK=m, so they are redefined locally.
+ */
+
+struct bpf_ct_opts___local {
+ s32 netns_id;
+ s32 error;
+ u8 l4proto;
+ u8 dir;
+ u8 reserved[2];
+} __attribute__((preserve_access_index));
+
+#define BPF_F_CURRENT_NETNS (-1)
+
+extern struct nf_conn *bpf_xdp_ct_lookup(struct xdp_md *xdp_ctx,
+ struct bpf_sock_tuple *bpf_tuple,
+ __u32 len_tuple,
+ struct bpf_ct_opts___local *opts,
+ __u32 len_opts) __ksym;
+
+extern struct nf_conn *bpf_skb_ct_lookup(struct __sk_buff *skb_ctx,
+ struct bpf_sock_tuple *bpf_tuple,
+ u32 len_tuple,
+ struct bpf_ct_opts___local *opts,
+ u32 len_opts) __ksym;
+
+extern void bpf_ct_release(struct nf_conn *ct) __ksym;
+
+static __always_inline void swap_eth_addr(__u8 *a, __u8 *b)
+{
+ __u8 tmp[ETH_ALEN];
+
+ __builtin_memcpy(tmp, a, ETH_ALEN);
+ __builtin_memcpy(a, b, ETH_ALEN);
+ __builtin_memcpy(b, tmp, ETH_ALEN);
+}
+
+static __always_inline __u16 csum_fold(__u32 csum)
+{
+ csum = (csum & 0xffff) + (csum >> 16);
+ csum = (csum & 0xffff) + (csum >> 16);
+ return (__u16)~csum;
+}
+
+static __always_inline __u16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+ __u32 len, __u8 proto,
+ __u32 csum)
+{
+ __u64 s = csum;
+
+ s += (__u32)saddr;
+ s += (__u32)daddr;
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+ s += proto + len;
+#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ s += (proto + len) << 8;
+#else
+#error Unknown endian
+#endif
+ s = (s & 0xffffffff) + (s >> 32);
+ s = (s & 0xffffffff) + (s >> 32);
+
+ return csum_fold((__u32)s);
+}
+
+static __always_inline __u16 csum_ipv6_magic(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u32 len, __u8 proto, __u32 csum)
+{
+ __u64 sum = csum;
+ int i;
+
+#pragma unroll
+ for (i = 0; i < 4; i++)
+ sum += (__u32)saddr->in6_u.u6_addr32[i];
+
+#pragma unroll
+ for (i = 0; i < 4; i++)
+ sum += (__u32)daddr->in6_u.u6_addr32[i];
+
+ /* Don't combine additions to avoid 32-bit overflow. */
+ sum += bpf_htonl(len);
+ sum += bpf_htonl(proto);
+
+ sum = (sum & 0xffffffff) + (sum >> 32);
+ sum = (sum & 0xffffffff) + (sum >> 32);
+
+ return csum_fold((__u32)sum);
+}
+
+static __always_inline __u64 tcp_clock_ns(void)
+{
+ return bpf_ktime_get_ns();
+}
+
+static __always_inline __u32 tcp_ns_to_ts(__u64 ns)
+{
+ return ns / (NSEC_PER_SEC / TCP_TS_HZ);
+}
+
+static __always_inline __u32 tcp_time_stamp_raw(void)
+{
+ return tcp_ns_to_ts(tcp_clock_ns());
+}
+
+struct tcpopt_context {
+ __u8 *ptr;
+ __u8 *end;
+ void *data_end;
+ __be32 *tsecr;
+ __u8 wscale;
+ bool option_timestamp;
+ bool option_sack;
+};
+
+static int tscookie_tcpopt_parse(struct tcpopt_context *ctx)
+{
+ __u8 opcode, opsize;
+
+ if (ctx->ptr >= ctx->end)
+ return 1;
+ if (ctx->ptr >= ctx->data_end)
+ return 1;
+
+ opcode = ctx->ptr[0];
+
+ if (opcode == TCPOPT_EOL)
+ return 1;
+ if (opcode == TCPOPT_NOP) {
+ ++ctx->ptr;
+ return 0;
+ }
+
+ if (ctx->ptr + 1 >= ctx->end)
+ return 1;
+ if (ctx->ptr + 1 >= ctx->data_end)
+ return 1;
+ opsize = ctx->ptr[1];
+ if (opsize < 2)
+ return 1;
+
+ if (ctx->ptr + opsize > ctx->end)
+ return 1;
+
+ switch (opcode) {
+ case TCPOPT_WINDOW:
+ if (opsize == TCPOLEN_WINDOW && ctx->ptr + TCPOLEN_WINDOW <= ctx->data_end)
+ ctx->wscale = ctx->ptr[2] < TCP_MAX_WSCALE ? ctx->ptr[2] : TCP_MAX_WSCALE;
+ break;
+ case TCPOPT_TIMESTAMP:
+ if (opsize == TCPOLEN_TIMESTAMP && ctx->ptr + TCPOLEN_TIMESTAMP <= ctx->data_end) {
+ ctx->option_timestamp = true;
+ /* Client's tsval becomes our tsecr. */
+ *ctx->tsecr = get_unaligned((__be32 *)(ctx->ptr + 2));
+ }
+ break;
+ case TCPOPT_SACK_PERM:
+ if (opsize == TCPOLEN_SACK_PERM)
+ ctx->option_sack = true;
+ break;
+ }
+
+ ctx->ptr += opsize;
+
+ return 0;
+}
+
+static int tscookie_tcpopt_parse_batch(__u32 index, void *context)
+{
+ int i;
+
+ for (i = 0; i < 7; i++)
+ if (tscookie_tcpopt_parse(context))
+ return 1;
+ return 0;
+}
+
+static __always_inline bool tscookie_init(struct tcphdr *tcp_header,
+ __u16 tcp_len, __be32 *tsval,
+ __be32 *tsecr, void *data_end)
+{
+ struct tcpopt_context loop_ctx = {
+ .ptr = (__u8 *)(tcp_header + 1),
+ .end = (__u8 *)tcp_header + tcp_len,
+ .data_end = data_end,
+ .tsecr = tsecr,
+ .wscale = TS_OPT_WSCALE_MASK,
+ .option_timestamp = false,
+ .option_sack = false,
+ };
+ u32 cookie;
+
+ bpf_loop(6, tscookie_tcpopt_parse_batch, &loop_ctx, 0);
+
+ if (!loop_ctx.option_timestamp)
+ return false;
+
+ cookie = tcp_time_stamp_raw() & ~TSMASK;
+ cookie |= loop_ctx.wscale & TS_OPT_WSCALE_MASK;
+ if (loop_ctx.option_sack)
+ cookie |= TS_OPT_SACK;
+ if (tcp_header->ece && tcp_header->cwr)
+ cookie |= TS_OPT_ECN;
+ *tsval = bpf_htonl(cookie);
+
+ return true;
+}
+
+static __always_inline void values_get_tcpipopts(__u16 *mss, __u8 *wscale,
+ __u8 *ttl, bool ipv6)
+{
+ __u32 key = 0;
+ __u64 *value;
+
+ value = bpf_map_lookup_elem(&values, &key);
+ if (value && *value != 0) {
+ if (ipv6)
+ *mss = (*value >> 32) & 0xffff;
+ else
+ *mss = *value & 0xffff;
+ *wscale = (*value >> 16) & 0xf;
+ *ttl = (*value >> 24) & 0xff;
+ return;
+ }
+
+ *mss = ipv6 ? DEFAULT_MSS6 : DEFAULT_MSS4;
+ *wscale = DEFAULT_WSCALE;
+ *ttl = DEFAULT_TTL;
+}
+
+static __always_inline void values_inc_synacks(void)
+{
+ __u32 key = 1;
+ __u32 *value;
+
+ value = bpf_map_lookup_elem(&values, &key);
+ if (value)
+ __sync_fetch_and_add(value, 1);
+}
+
+static __always_inline bool check_port_allowed(__u16 port)
+{
+ __u32 i;
+
+ for (i = 0; i < MAX_ALLOWED_PORTS; i++) {
+ __u32 key = i;
+ __u16 *value;
+
+ value = bpf_map_lookup_elem(&allowed_ports, &key);
+
+ if (!value)
+ break;
+ /* 0 is a terminator value. Check it first to avoid matching on
+ * a forbidden port == 0 and returning true.
+ */
+ if (*value == 0)
+ break;
+
+ if (*value == port)
+ return true;
+ }
+
+ return false;
+}
+
+struct header_pointers {
+ struct ethhdr *eth;
+ struct iphdr *ipv4;
+ struct ipv6hdr *ipv6;
+ struct tcphdr *tcp;
+ __u16 tcp_len;
+};
+
+static __always_inline int tcp_dissect(void *data, void *data_end,
+ struct header_pointers *hdr)
+{
+ hdr->eth = data;
+ if (hdr->eth + 1 > data_end)
+ return XDP_DROP;
+
+ switch (bpf_ntohs(hdr->eth->h_proto)) {
+ case ETH_P_IP:
+ hdr->ipv6 = NULL;
+
+ hdr->ipv4 = (void *)hdr->eth + sizeof(*hdr->eth);
+ if (hdr->ipv4 + 1 > data_end)
+ return XDP_DROP;
+ if (hdr->ipv4->ihl * 4 < sizeof(*hdr->ipv4))
+ return XDP_DROP;
+ if (hdr->ipv4->version != 4)
+ return XDP_DROP;
+
+ if (hdr->ipv4->protocol != IPPROTO_TCP)
+ return XDP_PASS;
+
+ hdr->tcp = (void *)hdr->ipv4 + hdr->ipv4->ihl * 4;
+ break;
+ case ETH_P_IPV6:
+ hdr->ipv4 = NULL;
+
+ hdr->ipv6 = (void *)hdr->eth + sizeof(*hdr->eth);
+ if (hdr->ipv6 + 1 > data_end)
+ return XDP_DROP;
+ if (hdr->ipv6->version != 6)
+ return XDP_DROP;
+
+ /* XXX: Extension headers are not supported and could circumvent
+ * XDP SYN flood protection.
+ */
+ if (hdr->ipv6->nexthdr != NEXTHDR_TCP)
+ return XDP_PASS;
+
+ hdr->tcp = (void *)hdr->ipv6 + sizeof(*hdr->ipv6);
+ break;
+ default:
+ /* XXX: VLANs will circumvent XDP SYN flood protection. */
+ return XDP_PASS;
+ }
+
+ if (hdr->tcp + 1 > data_end)
+ return XDP_DROP;
+ hdr->tcp_len = hdr->tcp->doff * 4;
+ if (hdr->tcp_len < sizeof(*hdr->tcp))
+ return XDP_DROP;
+
+ return XDP_TX;
+}
+
+static __always_inline int tcp_lookup(void *ctx, struct header_pointers *hdr, bool xdp)
+{
+ struct bpf_ct_opts___local ct_lookup_opts = {
+ .netns_id = BPF_F_CURRENT_NETNS,
+ .l4proto = IPPROTO_TCP,
+ };
+ struct bpf_sock_tuple tup = {};
+ struct nf_conn *ct;
+ __u32 tup_size;
+
+ if (hdr->ipv4) {
+ /* TCP doesn't normally use fragments, and XDP can't reassemble
+ * them.
+ */
+ if ((hdr->ipv4->frag_off & bpf_htons(IP_DF | IP_MF | IP_OFFSET)) != bpf_htons(IP_DF))
+ return XDP_DROP;
+
+ tup.ipv4.saddr = hdr->ipv4->saddr;
+ tup.ipv4.daddr = hdr->ipv4->daddr;
+ tup.ipv4.sport = hdr->tcp->source;
+ tup.ipv4.dport = hdr->tcp->dest;
+ tup_size = sizeof(tup.ipv4);
+ } else if (hdr->ipv6) {
+ __builtin_memcpy(tup.ipv6.saddr, &hdr->ipv6->saddr, sizeof(tup.ipv6.saddr));
+ __builtin_memcpy(tup.ipv6.daddr, &hdr->ipv6->daddr, sizeof(tup.ipv6.daddr));
+ tup.ipv6.sport = hdr->tcp->source;
+ tup.ipv6.dport = hdr->tcp->dest;
+ tup_size = sizeof(tup.ipv6);
+ } else {
+ /* The verifier can't track that either ipv4 or ipv6 is not
+ * NULL.
+ */
+ return XDP_ABORTED;
+ }
+ if (xdp)
+ ct = bpf_xdp_ct_lookup(ctx, &tup, tup_size, &ct_lookup_opts, sizeof(ct_lookup_opts));
+ else
+ ct = bpf_skb_ct_lookup(ctx, &tup, tup_size, &ct_lookup_opts, sizeof(ct_lookup_opts));
+ if (ct) {
+ unsigned long status = ct->status;
+
+ bpf_ct_release(ct);
+ if (status & IPS_CONFIRMED_BIT)
+ return XDP_PASS;
+ } else if (ct_lookup_opts.error != -ENOENT) {
+ return XDP_ABORTED;
+ }
+
+ /* error == -ENOENT || !(status & IPS_CONFIRMED_BIT) */
+ return XDP_TX;
+}
+
+static __always_inline __u8 tcp_mkoptions(__be32 *buf, __be32 *tsopt, __u16 mss,
+ __u8 wscale)
+{
+ __be32 *start = buf;
+
+ *buf++ = bpf_htonl((TCPOPT_MSS << 24) | (TCPOLEN_MSS << 16) | mss);
+
+ if (!tsopt)
+ return buf - start;
+
+ if (tsopt[0] & bpf_htonl(1 << 4))
+ *buf++ = bpf_htonl((TCPOPT_SACK_PERM << 24) |
+ (TCPOLEN_SACK_PERM << 16) |
+ (TCPOPT_TIMESTAMP << 8) |
+ TCPOLEN_TIMESTAMP);
+ else
+ *buf++ = bpf_htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_NOP << 16) |
+ (TCPOPT_TIMESTAMP << 8) |
+ TCPOLEN_TIMESTAMP);
+ *buf++ = tsopt[0];
+ *buf++ = tsopt[1];
+
+ if ((tsopt[0] & bpf_htonl(0xf)) != bpf_htonl(0xf))
+ *buf++ = bpf_htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_WINDOW << 16) |
+ (TCPOLEN_WINDOW << 8) |
+ wscale);
+
+ return buf - start;
+}
+
+static __always_inline void tcp_gen_synack(struct tcphdr *tcp_header,
+ __u32 cookie, __be32 *tsopt,
+ __u16 mss, __u8 wscale)
+{
+ void *tcp_options;
+
+ tcp_flag_word(tcp_header) = TCP_FLAG_SYN | TCP_FLAG_ACK;
+ if (tsopt && (tsopt[0] & bpf_htonl(1 << 5)))
+ tcp_flag_word(tcp_header) |= TCP_FLAG_ECE;
+ tcp_header->doff = 5; /* doff is part of tcp_flag_word. */
+ swap(tcp_header->source, tcp_header->dest);
+ tcp_header->ack_seq = bpf_htonl(bpf_ntohl(tcp_header->seq) + 1);
+ tcp_header->seq = bpf_htonl(cookie);
+ tcp_header->window = 0;
+ tcp_header->urg_ptr = 0;
+ tcp_header->check = 0; /* Calculate checksum later. */
+
+ tcp_options = (void *)(tcp_header + 1);
+ tcp_header->doff += tcp_mkoptions(tcp_options, tsopt, mss, wscale);
+}
+
+static __always_inline void tcpv4_gen_synack(struct header_pointers *hdr,
+ __u32 cookie, __be32 *tsopt)
+{
+ __u8 wscale;
+ __u16 mss;
+ __u8 ttl;
+
+ values_get_tcpipopts(&mss, &wscale, &ttl, false);
+
+ swap_eth_addr(hdr->eth->h_source, hdr->eth->h_dest);
+
+ swap(hdr->ipv4->saddr, hdr->ipv4->daddr);
+ hdr->ipv4->check = 0; /* Calculate checksum later. */
+ hdr->ipv4->tos = 0;
+ hdr->ipv4->id = 0;
+ hdr->ipv4->ttl = ttl;
+
+ tcp_gen_synack(hdr->tcp, cookie, tsopt, mss, wscale);
+
+ hdr->tcp_len = hdr->tcp->doff * 4;
+ hdr->ipv4->tot_len = bpf_htons(sizeof(*hdr->ipv4) + hdr->tcp_len);
+}
+
+static __always_inline void tcpv6_gen_synack(struct header_pointers *hdr,
+ __u32 cookie, __be32 *tsopt)
+{
+ __u8 wscale;
+ __u16 mss;
+ __u8 ttl;
+
+ values_get_tcpipopts(&mss, &wscale, &ttl, true);
+
+ swap_eth_addr(hdr->eth->h_source, hdr->eth->h_dest);
+
+ swap(hdr->ipv6->saddr, hdr->ipv6->daddr);
+ *(__be32 *)hdr->ipv6 = bpf_htonl(0x60000000);
+ hdr->ipv6->hop_limit = ttl;
+
+ tcp_gen_synack(hdr->tcp, cookie, tsopt, mss, wscale);
+
+ hdr->tcp_len = hdr->tcp->doff * 4;
+ hdr->ipv6->payload_len = bpf_htons(hdr->tcp_len);
+}
+
+static __always_inline int syncookie_handle_syn(struct header_pointers *hdr,
+ void *ctx,
+ void *data, void *data_end,
+ bool xdp)
+{
+ __u32 old_pkt_size, new_pkt_size;
+ /* Unlike clang 10, clang 11 and 12 generate code that doesn't pass the
+ * BPF verifier if tsopt is not volatile. Volatile forces it to store
+ * the pointer value and use it directly, otherwise tcp_mkoptions is
+ * (mis)compiled like this:
+ * if (!tsopt)
+ * return buf - start;
+ * reg = stored_return_value_of_tscookie_init;
+ * if (reg)
+ * tsopt = tsopt_buf;
+ * else
+ * tsopt = NULL;
+ * ...
+ * *buf++ = tsopt[1];
+ * It creates a dead branch where tsopt is assigned NULL, but the
+ * verifier can't prove it's dead and blocks the program.
+ */
+ __be32 * volatile tsopt = NULL;
+ __be32 tsopt_buf[2] = {};
+ __u16 ip_len;
+ __u32 cookie;
+ __s64 value;
+
+ /* Checksum is not yet verified, but both checksum failure and TCP
+ * header checks return XDP_DROP, so the order doesn't matter.
+ */
+ if (hdr->tcp->fin || hdr->tcp->rst)
+ return XDP_DROP;
+
+ /* Issue SYN cookies on allowed ports, drop SYN packets on blocked
+ * ports.
+ */
+ if (!check_port_allowed(bpf_ntohs(hdr->tcp->dest)))
+ return XDP_DROP;
+
+ if (hdr->ipv4) {
+ /* Check the IPv4 and TCP checksums before creating a SYNACK. */
+ value = bpf_csum_diff(0, 0, (void *)hdr->ipv4, hdr->ipv4->ihl * 4, 0);
+ if (value < 0)
+ return XDP_ABORTED;
+ if (csum_fold(value) != 0)
+ return XDP_DROP; /* Bad IPv4 checksum. */
+
+ value = bpf_csum_diff(0, 0, (void *)hdr->tcp, hdr->tcp_len, 0);
+ if (value < 0)
+ return XDP_ABORTED;
+ if (csum_tcpudp_magic(hdr->ipv4->saddr, hdr->ipv4->daddr,
+ hdr->tcp_len, IPPROTO_TCP, value) != 0)
+ return XDP_DROP; /* Bad TCP checksum. */
+
+ ip_len = sizeof(*hdr->ipv4);
+
+ value = bpf_tcp_raw_gen_syncookie_ipv4(hdr->ipv4, hdr->tcp,
+ hdr->tcp_len);
+ } else if (hdr->ipv6) {
+ /* Check the TCP checksum before creating a SYNACK. */
+ value = bpf_csum_diff(0, 0, (void *)hdr->tcp, hdr->tcp_len, 0);
+ if (value < 0)
+ return XDP_ABORTED;
+ if (csum_ipv6_magic(&hdr->ipv6->saddr, &hdr->ipv6->daddr,
+ hdr->tcp_len, IPPROTO_TCP, value) != 0)
+ return XDP_DROP; /* Bad TCP checksum. */
+
+ ip_len = sizeof(*hdr->ipv6);
+
+ value = bpf_tcp_raw_gen_syncookie_ipv6(hdr->ipv6, hdr->tcp,
+ hdr->tcp_len);
+ } else {
+ return XDP_ABORTED;
+ }
+
+ if (value < 0)
+ return XDP_ABORTED;
+ cookie = (__u32)value;
+
+ if (tscookie_init((void *)hdr->tcp, hdr->tcp_len,
+ &tsopt_buf[0], &tsopt_buf[1], data_end))
+ tsopt = tsopt_buf;
+
+ /* Check that there is enough space for a SYNACK. It also covers
+ * the check that the destination of the __builtin_memmove below
+ * doesn't overflow.
+ */
+ if (data + sizeof(*hdr->eth) + ip_len + TCP_MAXLEN > data_end)
+ return XDP_ABORTED;
+
+ if (hdr->ipv4) {
+ if (hdr->ipv4->ihl * 4 > sizeof(*hdr->ipv4)) {
+ struct tcphdr *new_tcp_header;
+
+ new_tcp_header = data + sizeof(*hdr->eth) + sizeof(*hdr->ipv4);
+ __builtin_memmove(new_tcp_header, hdr->tcp, sizeof(*hdr->tcp));
+ hdr->tcp = new_tcp_header;
+
+ hdr->ipv4->ihl = sizeof(*hdr->ipv4) / 4;
+ }
+
+ tcpv4_gen_synack(hdr, cookie, tsopt);
+ } else if (hdr->ipv6) {
+ tcpv6_gen_synack(hdr, cookie, tsopt);
+ } else {
+ return XDP_ABORTED;
+ }
+
+ /* Recalculate checksums. */
+ hdr->tcp->check = 0;
+ value = bpf_csum_diff(0, 0, (void *)hdr->tcp, hdr->tcp_len, 0);
+ if (value < 0)
+ return XDP_ABORTED;
+ if (hdr->ipv4) {
+ hdr->tcp->check = csum_tcpudp_magic(hdr->ipv4->saddr,
+ hdr->ipv4->daddr,
+ hdr->tcp_len,
+ IPPROTO_TCP,
+ value);
+
+ hdr->ipv4->check = 0;
+ value = bpf_csum_diff(0, 0, (void *)hdr->ipv4, sizeof(*hdr->ipv4), 0);
+ if (value < 0)
+ return XDP_ABORTED;
+ hdr->ipv4->check = csum_fold(value);
+ } else if (hdr->ipv6) {
+ hdr->tcp->check = csum_ipv6_magic(&hdr->ipv6->saddr,
+ &hdr->ipv6->daddr,
+ hdr->tcp_len,
+ IPPROTO_TCP,
+ value);
+ } else {
+ return XDP_ABORTED;
+ }
+
+ /* Set the new packet size. */
+ old_pkt_size = data_end - data;
+ new_pkt_size = sizeof(*hdr->eth) + ip_len + hdr->tcp->doff * 4;
+ if (xdp) {
+ if (bpf_xdp_adjust_tail(ctx, new_pkt_size - old_pkt_size))
+ return XDP_ABORTED;
+ } else {
+ if (bpf_skb_change_tail(ctx, new_pkt_size, 0))
+ return XDP_ABORTED;
+ }
+
+ values_inc_synacks();
+
+ return XDP_TX;
+}
+
+static __always_inline int syncookie_handle_ack(struct header_pointers *hdr)
+{
+ int err;
+
+ if (hdr->tcp->rst)
+ return XDP_DROP;
+
+ if (hdr->ipv4)
+ err = bpf_tcp_raw_check_syncookie_ipv4(hdr->ipv4, hdr->tcp);
+ else if (hdr->ipv6)
+ err = bpf_tcp_raw_check_syncookie_ipv6(hdr->ipv6, hdr->tcp);
+ else
+ return XDP_ABORTED;
+ if (err)
+ return XDP_DROP;
+
+ return XDP_PASS;
+}
+
+static __always_inline int syncookie_part1(void *ctx, void *data, void *data_end,
+ struct header_pointers *hdr, bool xdp)
+{
+ int ret;
+
+ ret = tcp_dissect(data, data_end, hdr);
+ if (ret != XDP_TX)
+ return ret;
+
+ ret = tcp_lookup(ctx, hdr, xdp);
+ if (ret != XDP_TX)
+ return ret;
+
+ /* Packet is TCP and doesn't belong to an established connection. */
+
+ if ((hdr->tcp->syn ^ hdr->tcp->ack) != 1)
+ return XDP_DROP;
+
+ /* Grow the TCP header to TCP_MAXLEN to be able to pass any hdr->tcp_len
+ * to bpf_tcp_raw_gen_syncookie_ipv{4,6} and pass the verifier.
+ */
+ if (xdp) {
+ if (bpf_xdp_adjust_tail(ctx, TCP_MAXLEN - hdr->tcp_len))
+ return XDP_ABORTED;
+ } else {
+ /* Without volatile the verifier throws this error:
+ * R9 32-bit pointer arithmetic prohibited
+ */
+ volatile u64 old_len = data_end - data;
+
+ if (bpf_skb_change_tail(ctx, old_len + TCP_MAXLEN - hdr->tcp_len, 0))
+ return XDP_ABORTED;
+ }
+
+ return XDP_TX;
+}
+
+static __always_inline int syncookie_part2(void *ctx, void *data, void *data_end,
+ struct header_pointers *hdr, bool xdp)
+{
+ if (hdr->ipv4) {
+ hdr->eth = data;
+ hdr->ipv4 = (void *)hdr->eth + sizeof(*hdr->eth);
+ /* IPV4_MAXLEN is needed when calculating checksum.
+ * At least sizeof(struct iphdr) is needed here to access ihl.
+ */
+ if ((void *)hdr->ipv4 + IPV4_MAXLEN > data_end)
+ return XDP_ABORTED;
+ hdr->tcp = (void *)hdr->ipv4 + hdr->ipv4->ihl * 4;
+ } else if (hdr->ipv6) {
+ hdr->eth = data;
+ hdr->ipv6 = (void *)hdr->eth + sizeof(*hdr->eth);
+ hdr->tcp = (void *)hdr->ipv6 + sizeof(*hdr->ipv6);
+ } else {
+ return XDP_ABORTED;
+ }
+
+ if ((void *)hdr->tcp + TCP_MAXLEN > data_end)
+ return XDP_ABORTED;
+
+ /* We run out of registers, tcp_len gets spilled to the stack, and the
+ * verifier forgets its min and max values checked above in tcp_dissect.
+ */
+ hdr->tcp_len = hdr->tcp->doff * 4;
+ if (hdr->tcp_len < sizeof(*hdr->tcp))
+ return XDP_ABORTED;
+
+ return hdr->tcp->syn ? syncookie_handle_syn(hdr, ctx, data, data_end, xdp) :
+ syncookie_handle_ack(hdr);
+}
+
+SEC("xdp")
+int syncookie_xdp(struct xdp_md *ctx)
+{
+ void *data_end = (void *)(long)ctx->data_end;
+ void *data = (void *)(long)ctx->data;
+ struct header_pointers hdr;
+ int ret;
+
+ ret = syncookie_part1(ctx, data, data_end, &hdr, true);
+ if (ret != XDP_TX)
+ return ret;
+
+ data_end = (void *)(long)ctx->data_end;
+ data = (void *)(long)ctx->data;
+
+ return syncookie_part2(ctx, data, data_end, &hdr, true);
+}
+
+SEC("tc")
+int syncookie_tc(struct __sk_buff *skb)
+{
+ void *data_end = (void *)(long)skb->data_end;
+ void *data = (void *)(long)skb->data;
+ struct header_pointers hdr;
+ int ret;
+
+ ret = syncookie_part1(skb, data, data_end, &hdr, false);
+ if (ret != XDP_TX)
+ return ret == XDP_PASS ? TC_ACT_OK : TC_ACT_SHOT;
+
+ data_end = (void *)(long)skb->data_end;
+ data = (void *)(long)skb->data;
+
+ ret = syncookie_part2(skb, data, data_end, &hdr, false);
+ switch (ret) {
+ case XDP_PASS:
+ return TC_ACT_OK;
+ case XDP_TX:
+ return bpf_redirect(skb->ifindex, 0);
+ default:
+ return TC_ACT_SHOT;
+ }
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_bpftool_synctypes.py b/tools/testing/selftests/bpf/test_bpftool_synctypes.py
index c0e7acd698ed..a6410bebe603 100755
--- a/tools/testing/selftests/bpf/test_bpftool_synctypes.py
+++ b/tools/testing/selftests/bpf/test_bpftool_synctypes.py
@@ -58,7 +58,7 @@ class BlockParser(object):
class ArrayParser(BlockParser):
"""
- A parser for extracting dicionaries of values from some BPF-related arrays.
+ A parser for extracting a set of values from some BPF-related arrays.
@reader: a pointer to the open file to parse
@array_name: name of the array to parse
"""
@@ -66,7 +66,7 @@ class ArrayParser(BlockParser):
def __init__(self, reader, array_name):
self.array_name = array_name
- self.start_marker = re.compile(f'(static )?const char \* const {self.array_name}\[.*\] = {{\n')
+ self.start_marker = re.compile(f'(static )?const bool {self.array_name}\[.*\] = {{\n')
super().__init__(reader)
def search_block(self):
@@ -80,15 +80,15 @@ class ArrayParser(BlockParser):
Parse a block and return data as a dictionary. Items to extract must be
on separate lines in the file.
"""
- pattern = re.compile('\[(BPF_\w*)\]\s*= "(.*)",?$')
- entries = {}
+ pattern = re.compile('\[(BPF_\w*)\]\s*= (true|false),?$')
+ entries = set()
while True:
line = self.reader.readline()
if line == '' or re.match(self.end_marker, line):
break
capture = pattern.search(line)
if capture:
- entries[capture.group(1)] = capture.group(2)
+ entries |= {capture.group(1)}
return entries
class InlineListParser(BlockParser):
@@ -115,7 +115,7 @@ class InlineListParser(BlockParser):
class FileExtractor(object):
"""
A generic reader for extracting data from a given file. This class contains
- several helper methods that wrap arround parser objects to extract values
+ several helper methods that wrap around parser objects to extract values
from different structures.
This class does not offer a way to set a filename, which is expected to be
defined in children classes.
@@ -139,21 +139,19 @@ class FileExtractor(object):
def get_types_from_array(self, array_name):
"""
- Search for and parse an array associating names to BPF_* enum members,
- for example:
+ Search for and parse a list of allowed BPF_* enum members, for example:
- const char * const prog_type_name[] = {
- [BPF_PROG_TYPE_UNSPEC] = "unspec",
- [BPF_PROG_TYPE_SOCKET_FILTER] = "socket_filter",
- [BPF_PROG_TYPE_KPROBE] = "kprobe",
+ const bool prog_type_name[] = {
+ [BPF_PROG_TYPE_UNSPEC] = true,
+ [BPF_PROG_TYPE_SOCKET_FILTER] = true,
+ [BPF_PROG_TYPE_KPROBE] = true,
};
- Return a dictionary with the enum member names as keys and the
- associated names as values, for example:
+ Return a set of the enum members, for example:
- {'BPF_PROG_TYPE_UNSPEC': 'unspec',
- 'BPF_PROG_TYPE_SOCKET_FILTER': 'socket_filter',
- 'BPF_PROG_TYPE_KPROBE': 'kprobe'}
+ {'BPF_PROG_TYPE_UNSPEC',
+ 'BPF_PROG_TYPE_SOCKET_FILTER',
+ 'BPF_PROG_TYPE_KPROBE'}
@array_name: name of the array to parse
"""
@@ -186,6 +184,27 @@ class FileExtractor(object):
parser.search_block(start_marker)
return parser.parse(pattern, end_marker)
+ def make_enum_map(self, names, enum_prefix):
+ """
+ Search for and parse an enum containing BPF_* members, just as get_enum
+ does. However, instead of just returning a set of the variant names,
+ also generate a textual representation from them by (assuming and)
+ removing a provided prefix and lowercasing the remainder. Then return a
+ dict mapping from name to textual representation.
+
+ @enum_values: a set of enum values; e.g., as retrieved by get_enum
+ @enum_prefix: the prefix to remove from each of the variants to infer
+ textual representation
+ """
+ mapping = {}
+ for name in names:
+ if not name.startswith(enum_prefix):
+ raise Exception(f"enum variant {name} does not start with {enum_prefix}")
+ text = name[len(enum_prefix):].lower()
+ mapping[name] = text
+
+ return mapping
+
def __get_description_list(self, start_marker, pattern, end_marker):
parser = InlineListParser(self.reader)
parser.search_block(start_marker)
@@ -333,11 +352,9 @@ class ProgFileExtractor(SourceFileExtractor):
"""
filename = os.path.join(BPFTOOL_DIR, 'prog.c')
- def get_prog_types(self):
- return self.get_types_from_array('prog_type_name')
-
def get_attach_types(self):
- return self.get_types_from_array('attach_type_strings')
+ types = self.get_types_from_array('attach_types')
+ return self.make_enum_map(types, 'BPF_')
def get_prog_attach_help(self):
return self.get_help_list('ATTACH_TYPE')
@@ -348,9 +365,6 @@ class MapFileExtractor(SourceFileExtractor):
"""
filename = os.path.join(BPFTOOL_DIR, 'map.c')
- def get_map_types(self):
- return self.get_types_from_array('map_type_name')
-
def get_map_help(self):
return self.get_help_list('TYPE')
@@ -363,30 +377,6 @@ class CgroupFileExtractor(SourceFileExtractor):
def get_prog_attach_help(self):
return self.get_help_list('ATTACH_TYPE')
-class CommonFileExtractor(SourceFileExtractor):
- """
- An extractor for bpftool's common.c.
- """
- filename = os.path.join(BPFTOOL_DIR, 'common.c')
-
- def __init__(self):
- super().__init__()
- self.attach_types = {}
-
- def get_attach_types(self):
- if not self.attach_types:
- self.attach_types = self.get_types_from_array('attach_type_name')
- return self.attach_types
-
- def get_cgroup_attach_types(self):
- if not self.attach_types:
- self.get_attach_types()
- cgroup_types = {}
- for (key, value) in self.attach_types.items():
- if key.find('BPF_CGROUP') != -1:
- cgroup_types[key] = value
- return cgroup_types
-
class GenericSourceExtractor(SourceFileExtractor):
"""
An extractor for generic source code files.
@@ -403,14 +393,28 @@ class BpfHeaderExtractor(FileExtractor):
"""
filename = os.path.join(INCLUDE_DIR, 'uapi/linux/bpf.h')
+ def __init__(self):
+ super().__init__()
+ self.attach_types = {}
+
def get_prog_types(self):
return self.get_enum('bpf_prog_type')
- def get_map_types(self):
- return self.get_enum('bpf_map_type')
+ def get_map_type_map(self):
+ names = self.get_enum('bpf_map_type')
+ return self.make_enum_map(names, 'BPF_MAP_TYPE_')
- def get_attach_types(self):
- return self.get_enum('bpf_attach_type')
+ def get_attach_type_map(self):
+ if not self.attach_types:
+ names = self.get_enum('bpf_attach_type')
+ self.attach_types = self.make_enum_map(names, 'BPF_')
+ return self.attach_types
+
+ def get_cgroup_attach_type_map(self):
+ if not self.attach_types:
+ self.get_attach_type_map()
+ return {name: text for name, text in self.attach_types.items()
+ if name.startswith('BPF_CGROUP')}
class ManPageExtractor(FileExtractor):
"""
@@ -467,12 +471,6 @@ class BashcompExtractor(FileExtractor):
def get_prog_attach_types(self):
return self.get_bashcomp_list('BPFTOOL_PROG_ATTACH_TYPES')
- def get_map_types(self):
- return self.get_bashcomp_list('BPFTOOL_MAP_CREATE_TYPES')
-
- def get_cgroup_attach_types(self):
- return self.get_bashcomp_list('BPFTOOL_CGROUP_ATTACH_TYPES')
-
def verify(first_set, second_set, message):
"""
Print all values that differ between two sets.
@@ -495,21 +493,12 @@ def main():
""")
args = argParser.parse_args()
- # Map types (enum)
-
bpf_info = BpfHeaderExtractor()
- ref = bpf_info.get_map_types()
-
- map_info = MapFileExtractor()
- source_map_items = map_info.get_map_types()
- map_types_enum = set(source_map_items.keys())
-
- verify(ref, map_types_enum,
- f'Comparing BPF header (enum bpf_map_type) and {MapFileExtractor.filename} (map_type_name):')
# Map types (names)
- source_map_types = set(source_map_items.values())
+ map_info = MapFileExtractor()
+ source_map_types = set(bpf_info.get_map_type_map().values())
source_map_types.discard('unspec')
help_map_types = map_info.get_map_help()
@@ -521,41 +510,16 @@ def main():
man_map_types = man_map_info.get_map_types()
man_map_info.close()
- bashcomp_info = BashcompExtractor()
- bashcomp_map_types = bashcomp_info.get_map_types()
-
verify(source_map_types, help_map_types,
- f'Comparing {MapFileExtractor.filename} (map_type_name) and {MapFileExtractor.filename} (do_help() TYPE):')
+ f'Comparing {BpfHeaderExtractor.filename} (bpf_map_type) and {MapFileExtractor.filename} (do_help() TYPE):')
verify(source_map_types, man_map_types,
- f'Comparing {MapFileExtractor.filename} (map_type_name) and {ManMapExtractor.filename} (TYPE):')
+ f'Comparing {BpfHeaderExtractor.filename} (bpf_map_type) and {ManMapExtractor.filename} (TYPE):')
verify(help_map_options, man_map_options,
f'Comparing {MapFileExtractor.filename} (do_help() OPTIONS) and {ManMapExtractor.filename} (OPTIONS):')
- verify(source_map_types, bashcomp_map_types,
- f'Comparing {MapFileExtractor.filename} (map_type_name) and {BashcompExtractor.filename} (BPFTOOL_MAP_CREATE_TYPES):')
-
- # Program types (enum)
-
- ref = bpf_info.get_prog_types()
-
- prog_info = ProgFileExtractor()
- prog_types = set(prog_info.get_prog_types().keys())
-
- verify(ref, prog_types,
- f'Comparing BPF header (enum bpf_prog_type) and {ProgFileExtractor.filename} (prog_type_name):')
-
- # Attach types (enum)
-
- ref = bpf_info.get_attach_types()
- bpf_info.close()
-
- common_info = CommonFileExtractor()
- attach_types = common_info.get_attach_types()
-
- verify(ref, attach_types,
- f'Comparing BPF header (enum bpf_attach_type) and {CommonFileExtractor.filename} (attach_type_name):')
# Attach types (names)
+ prog_info = ProgFileExtractor()
source_prog_attach_types = set(prog_info.get_attach_types().values())
help_prog_attach_types = prog_info.get_prog_attach_help()
@@ -567,22 +531,23 @@ def main():
man_prog_attach_types = man_prog_info.get_attach_types()
man_prog_info.close()
- bashcomp_info.reset_read() # We stopped at map types, rewind
+
+ bashcomp_info = BashcompExtractor()
bashcomp_prog_attach_types = bashcomp_info.get_prog_attach_types()
+ bashcomp_info.close()
verify(source_prog_attach_types, help_prog_attach_types,
- f'Comparing {ProgFileExtractor.filename} (attach_type_strings) and {ProgFileExtractor.filename} (do_help() ATTACH_TYPE):')
+ f'Comparing {ProgFileExtractor.filename} (bpf_attach_type) and {ProgFileExtractor.filename} (do_help() ATTACH_TYPE):')
verify(source_prog_attach_types, man_prog_attach_types,
- f'Comparing {ProgFileExtractor.filename} (attach_type_strings) and {ManProgExtractor.filename} (ATTACH_TYPE):')
+ f'Comparing {ProgFileExtractor.filename} (bpf_attach_type) and {ManProgExtractor.filename} (ATTACH_TYPE):')
verify(help_prog_options, man_prog_options,
f'Comparing {ProgFileExtractor.filename} (do_help() OPTIONS) and {ManProgExtractor.filename} (OPTIONS):')
verify(source_prog_attach_types, bashcomp_prog_attach_types,
- f'Comparing {ProgFileExtractor.filename} (attach_type_strings) and {BashcompExtractor.filename} (BPFTOOL_PROG_ATTACH_TYPES):')
+ f'Comparing {ProgFileExtractor.filename} (bpf_attach_type) and {BashcompExtractor.filename} (BPFTOOL_PROG_ATTACH_TYPES):')
# Cgroup attach types
-
- source_cgroup_attach_types = set(common_info.get_cgroup_attach_types().values())
- common_info.close()
+ source_cgroup_attach_types = set(bpf_info.get_cgroup_attach_type_map().values())
+ bpf_info.close()
cgroup_info = CgroupFileExtractor()
help_cgroup_attach_types = cgroup_info.get_prog_attach_help()
@@ -594,17 +559,12 @@ def main():
man_cgroup_attach_types = man_cgroup_info.get_attach_types()
man_cgroup_info.close()
- bashcomp_cgroup_attach_types = bashcomp_info.get_cgroup_attach_types()
- bashcomp_info.close()
-
verify(source_cgroup_attach_types, help_cgroup_attach_types,
- f'Comparing {CommonFileExtractor.filename} (attach_type_strings) and {CgroupFileExtractor.filename} (do_help() ATTACH_TYPE):')
+ f'Comparing {BpfHeaderExtractor.filename} (bpf_attach_type) and {CgroupFileExtractor.filename} (do_help() ATTACH_TYPE):')
verify(source_cgroup_attach_types, man_cgroup_attach_types,
- f'Comparing {CommonFileExtractor.filename} (attach_type_strings) and {ManCgroupExtractor.filename} (ATTACH_TYPE):')
+ f'Comparing {BpfHeaderExtractor.filename} (bpf_attach_type) and {ManCgroupExtractor.filename} (ATTACH_TYPE):')
verify(help_cgroup_options, man_cgroup_options,
f'Comparing {CgroupFileExtractor.filename} (do_help() OPTIONS) and {ManCgroupExtractor.filename} (OPTIONS):')
- verify(source_cgroup_attach_types, bashcomp_cgroup_attach_types,
- f'Comparing {CommonFileExtractor.filename} (attach_type_strings) and {BashcompExtractor.filename} (BPFTOOL_CGROUP_ATTACH_TYPES):')
# Options for remaining commands
diff --git a/tools/testing/selftests/bpf/test_btf.h b/tools/testing/selftests/bpf/test_btf.h
index 128989bed8b7..fb4f4714eeb4 100644
--- a/tools/testing/selftests/bpf/test_btf.h
+++ b/tools/testing/selftests/bpf/test_btf.h
@@ -4,6 +4,8 @@
#ifndef _TEST_BTF_H
#define _TEST_BTF_H
+#define BTF_END_RAW 0xdeadbeef
+
#define BTF_INFO_ENC(kind, kind_flag, vlen) \
((!!(kind_flag) << 31) | ((kind) << 24) | ((vlen) & BTF_MAX_VLEN))
@@ -39,6 +41,7 @@
#define BTF_MEMBER_ENC(name, type, bits_offset) \
(name), (type), (bits_offset)
#define BTF_ENUM_ENC(name, val) (name), (val)
+#define BTF_ENUM64_ENC(name, val_lo32, val_hi32) (name), (val_lo32), (val_hi32)
#define BTF_MEMBER_OFFSET(bitfield_size, bits_offset) \
((bitfield_size) << 24 | (bits_offset))
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 372579c9f45e..f9d553fbf68a 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -51,12 +51,24 @@
#endif
#define MAX_INSNS BPF_MAXINSNS
+#define MAX_EXPECTED_INSNS 32
+#define MAX_UNEXPECTED_INSNS 32
#define MAX_TEST_INSNS 1000000
#define MAX_FIXUPS 8
#define MAX_NR_MAPS 23
#define MAX_TEST_RUNS 8
#define POINTER_VALUE 0xcafe4all
#define TEST_DATA_LEN 64
+#define MAX_FUNC_INFOS 8
+#define MAX_BTF_STRINGS 256
+#define MAX_BTF_TYPES 256
+
+#define INSN_OFF_MASK ((__s16)0xFFFF)
+#define INSN_IMM_MASK ((__s32)0xFFFFFFFF)
+#define SKIP_INSNS() BPF_RAW_INSN(0xde, 0xa, 0xd, 0xbeef, 0xdeadbeef)
+
+#define DEFAULT_LIBBPF_LOG_LEVEL 4
+#define VERBOSE_LIBBPF_LOG_LEVEL 1
#define F_NEEDS_EFFICIENT_UNALIGNED_ACCESS (1 << 0)
#define F_LOAD_WITH_STRICT_ALIGNMENT (1 << 1)
@@ -79,6 +91,23 @@ struct bpf_test {
const char *descr;
struct bpf_insn insns[MAX_INSNS];
struct bpf_insn *fill_insns;
+ /* If specified, test engine looks for this sequence of
+ * instructions in the BPF program after loading. Allows to
+ * test rewrites applied by verifier. Use values
+ * INSN_OFF_MASK and INSN_IMM_MASK to mask `off` and `imm`
+ * fields if content does not matter. The test case fails if
+ * specified instructions are not found.
+ *
+ * The sequence could be split into sub-sequences by adding
+ * SKIP_INSNS instruction at the end of each sub-sequence. In
+ * such case sub-sequences are searched for one after another.
+ */
+ struct bpf_insn expected_insns[MAX_EXPECTED_INSNS];
+ /* If specified, test engine applies same pattern matching
+ * logic as for `expected_insns`. If the specified pattern is
+ * matched test case is marked as failed.
+ */
+ struct bpf_insn unexpected_insns[MAX_UNEXPECTED_INSNS];
int fixup_map_hash_8b[MAX_FIXUPS];
int fixup_map_hash_48b[MAX_FIXUPS];
int fixup_map_hash_16b[MAX_FIXUPS];
@@ -135,6 +164,14 @@ struct bpf_test {
};
enum bpf_attach_type expected_attach_type;
const char *kfunc;
+ struct bpf_func_info func_info[MAX_FUNC_INFOS];
+ int func_info_cnt;
+ char btf_strings[MAX_BTF_STRINGS];
+ /* A set of BTF types to load when specified,
+ * use macro definitions from test_btf.h,
+ * must end with BTF_END_RAW
+ */
+ __u32 btf_types[MAX_BTF_TYPES];
};
/* Note we want this to be 64 bit aligned so that the end of our array is
@@ -388,6 +425,45 @@ static void bpf_fill_torturous_jumps(struct bpf_test *self)
}
}
+static void bpf_fill_big_prog_with_loop_1(struct bpf_test *self)
+{
+ struct bpf_insn *insn = self->fill_insns;
+ /* This test was added to catch a specific use after free
+ * error, which happened upon BPF program reallocation.
+ * Reallocation is handled by core.c:bpf_prog_realloc, which
+ * reuses old memory if page boundary is not crossed. The
+ * value of `len` is chosen to cross this boundary on bpf_loop
+ * patching.
+ */
+ const int len = getpagesize() - 25;
+ int callback_load_idx;
+ int callback_idx;
+ int i = 0;
+
+ insn[i++] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 1);
+ callback_load_idx = i;
+ insn[i++] = BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW,
+ BPF_REG_2, BPF_PSEUDO_FUNC, 0,
+ 777 /* filled below */);
+ insn[i++] = BPF_RAW_INSN(0, 0, 0, 0, 0);
+ insn[i++] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0);
+ insn[i++] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0);
+ insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop);
+
+ while (i < len - 3)
+ insn[i++] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0);
+ insn[i++] = BPF_EXIT_INSN();
+
+ callback_idx = i;
+ insn[i++] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0);
+ insn[i++] = BPF_EXIT_INSN();
+
+ insn[callback_load_idx].imm = callback_idx - callback_load_idx - 1;
+ self->func_info[1].insn_off = callback_idx;
+ self->prog_len = i;
+ assert(i == len);
+}
+
/* BPF_SK_LOOKUP contains 13 instructions, if you need to fix up maps */
#define BPF_SK_LOOKUP(func) \
/* struct bpf_sock_tuple tuple = {} */ \
@@ -664,34 +740,66 @@ static __u32 btf_raw_types[] = {
BTF_MEMBER_ENC(71, 13, 128), /* struct prog_test_member __kptr_ref *ptr; */
};
-static int load_btf(void)
+static char bpf_vlog[UINT_MAX >> 8];
+
+static int load_btf_spec(__u32 *types, int types_len,
+ const char *strings, int strings_len)
{
struct btf_header hdr = {
.magic = BTF_MAGIC,
.version = BTF_VERSION,
.hdr_len = sizeof(struct btf_header),
- .type_len = sizeof(btf_raw_types),
- .str_off = sizeof(btf_raw_types),
- .str_len = sizeof(btf_str_sec),
+ .type_len = types_len,
+ .str_off = types_len,
+ .str_len = strings_len,
};
void *ptr, *raw_btf;
int btf_fd;
+ LIBBPF_OPTS(bpf_btf_load_opts, opts,
+ .log_buf = bpf_vlog,
+ .log_size = sizeof(bpf_vlog),
+ .log_level = (verbose
+ ? VERBOSE_LIBBPF_LOG_LEVEL
+ : DEFAULT_LIBBPF_LOG_LEVEL),
+ );
- ptr = raw_btf = malloc(sizeof(hdr) + sizeof(btf_raw_types) +
- sizeof(btf_str_sec));
+ raw_btf = malloc(sizeof(hdr) + types_len + strings_len);
+ ptr = raw_btf;
memcpy(ptr, &hdr, sizeof(hdr));
ptr += sizeof(hdr);
- memcpy(ptr, btf_raw_types, hdr.type_len);
+ memcpy(ptr, types, hdr.type_len);
ptr += hdr.type_len;
- memcpy(ptr, btf_str_sec, hdr.str_len);
+ memcpy(ptr, strings, hdr.str_len);
ptr += hdr.str_len;
- btf_fd = bpf_btf_load(raw_btf, ptr - raw_btf, NULL);
- free(raw_btf);
+ btf_fd = bpf_btf_load(raw_btf, ptr - raw_btf, &opts);
if (btf_fd < 0)
- return -1;
- return btf_fd;
+ printf("Failed to load BTF spec: '%s'\n", strerror(errno));
+
+ free(raw_btf);
+
+ return btf_fd < 0 ? -1 : btf_fd;
+}
+
+static int load_btf(void)
+{
+ return load_btf_spec(btf_raw_types, sizeof(btf_raw_types),
+ btf_str_sec, sizeof(btf_str_sec));
+}
+
+static int load_btf_for_test(struct bpf_test *test)
+{
+ int types_num = 0;
+
+ while (types_num < MAX_BTF_TYPES &&
+ test->btf_types[types_num] != BTF_END_RAW)
+ ++types_num;
+
+ int types_len = types_num * sizeof(test->btf_types[0]);
+
+ return load_btf_spec(test->btf_types, types_len,
+ test->btf_strings, sizeof(test->btf_strings));
}
static int create_map_spin_lock(void)
@@ -770,8 +878,6 @@ static int create_map_kptr(void)
return fd;
}
-static char bpf_vlog[UINT_MAX >> 8];
-
static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type,
struct bpf_insn *prog, int *map_fds)
{
@@ -1126,10 +1232,218 @@ static bool cmp_str_seq(const char *log, const char *exp)
return true;
}
+static int get_xlated_program(int fd_prog, struct bpf_insn **buf, int *cnt)
+{
+ struct bpf_prog_info info = {};
+ __u32 info_len = sizeof(info);
+ __u32 xlated_prog_len;
+ __u32 buf_element_size = sizeof(struct bpf_insn);
+
+ if (bpf_obj_get_info_by_fd(fd_prog, &info, &info_len)) {
+ perror("bpf_obj_get_info_by_fd failed");
+ return -1;
+ }
+
+ xlated_prog_len = info.xlated_prog_len;
+ if (xlated_prog_len % buf_element_size) {
+ printf("Program length %d is not multiple of %d\n",
+ xlated_prog_len, buf_element_size);
+ return -1;
+ }
+
+ *cnt = xlated_prog_len / buf_element_size;
+ *buf = calloc(*cnt, buf_element_size);
+ if (!buf) {
+ perror("can't allocate xlated program buffer");
+ return -ENOMEM;
+ }
+
+ bzero(&info, sizeof(info));
+ info.xlated_prog_len = xlated_prog_len;
+ info.xlated_prog_insns = (__u64)*buf;
+ if (bpf_obj_get_info_by_fd(fd_prog, &info, &info_len)) {
+ perror("second bpf_obj_get_info_by_fd failed");
+ goto out_free_buf;
+ }
+
+ return 0;
+
+out_free_buf:
+ free(*buf);
+ return -1;
+}
+
+static bool is_null_insn(struct bpf_insn *insn)
+{
+ struct bpf_insn null_insn = {};
+
+ return memcmp(insn, &null_insn, sizeof(null_insn)) == 0;
+}
+
+static bool is_skip_insn(struct bpf_insn *insn)
+{
+ struct bpf_insn skip_insn = SKIP_INSNS();
+
+ return memcmp(insn, &skip_insn, sizeof(skip_insn)) == 0;
+}
+
+static int null_terminated_insn_len(struct bpf_insn *seq, int max_len)
+{
+ int i;
+
+ for (i = 0; i < max_len; ++i) {
+ if (is_null_insn(&seq[i]))
+ return i;
+ }
+ return max_len;
+}
+
+static bool compare_masked_insn(struct bpf_insn *orig, struct bpf_insn *masked)
+{
+ struct bpf_insn orig_masked;
+
+ memcpy(&orig_masked, orig, sizeof(orig_masked));
+ if (masked->imm == INSN_IMM_MASK)
+ orig_masked.imm = INSN_IMM_MASK;
+ if (masked->off == INSN_OFF_MASK)
+ orig_masked.off = INSN_OFF_MASK;
+
+ return memcmp(&orig_masked, masked, sizeof(orig_masked)) == 0;
+}
+
+static int find_insn_subseq(struct bpf_insn *seq, struct bpf_insn *subseq,
+ int seq_len, int subseq_len)
+{
+ int i, j;
+
+ if (subseq_len > seq_len)
+ return -1;
+
+ for (i = 0; i < seq_len - subseq_len + 1; ++i) {
+ bool found = true;
+
+ for (j = 0; j < subseq_len; ++j) {
+ if (!compare_masked_insn(&seq[i + j], &subseq[j])) {
+ found = false;
+ break;
+ }
+ }
+ if (found)
+ return i;
+ }
+
+ return -1;
+}
+
+static int find_skip_insn_marker(struct bpf_insn *seq, int len)
+{
+ int i;
+
+ for (i = 0; i < len; ++i)
+ if (is_skip_insn(&seq[i]))
+ return i;
+
+ return -1;
+}
+
+/* Return true if all sub-sequences in `subseqs` could be found in
+ * `seq` one after another. Sub-sequences are separated by a single
+ * nil instruction.
+ */
+static bool find_all_insn_subseqs(struct bpf_insn *seq, struct bpf_insn *subseqs,
+ int seq_len, int max_subseqs_len)
+{
+ int subseqs_len = null_terminated_insn_len(subseqs, max_subseqs_len);
+
+ while (subseqs_len > 0) {
+ int skip_idx = find_skip_insn_marker(subseqs, subseqs_len);
+ int cur_subseq_len = skip_idx < 0 ? subseqs_len : skip_idx;
+ int subseq_idx = find_insn_subseq(seq, subseqs,
+ seq_len, cur_subseq_len);
+
+ if (subseq_idx < 0)
+ return false;
+ seq += subseq_idx + cur_subseq_len;
+ seq_len -= subseq_idx + cur_subseq_len;
+ subseqs += cur_subseq_len + 1;
+ subseqs_len -= cur_subseq_len + 1;
+ }
+
+ return true;
+}
+
+static void print_insn(struct bpf_insn *buf, int cnt)
+{
+ int i;
+
+ printf(" addr op d s off imm\n");
+ for (i = 0; i < cnt; ++i) {
+ struct bpf_insn *insn = &buf[i];
+
+ if (is_null_insn(insn))
+ break;
+
+ if (is_skip_insn(insn))
+ printf(" ...\n");
+ else
+ printf(" %04x: %02x %1x %x %04hx %08x\n",
+ i, insn->code, insn->dst_reg,
+ insn->src_reg, insn->off, insn->imm);
+ }
+}
+
+static bool check_xlated_program(struct bpf_test *test, int fd_prog)
+{
+ struct bpf_insn *buf;
+ int cnt;
+ bool result = true;
+ bool check_expected = !is_null_insn(test->expected_insns);
+ bool check_unexpected = !is_null_insn(test->unexpected_insns);
+
+ if (!check_expected && !check_unexpected)
+ goto out;
+
+ if (get_xlated_program(fd_prog, &buf, &cnt)) {
+ printf("FAIL: can't get xlated program\n");
+ result = false;
+ goto out;
+ }
+
+ if (check_expected &&
+ !find_all_insn_subseqs(buf, test->expected_insns,
+ cnt, MAX_EXPECTED_INSNS)) {
+ printf("FAIL: can't find expected subsequence of instructions\n");
+ result = false;
+ if (verbose) {
+ printf("Program:\n");
+ print_insn(buf, cnt);
+ printf("Expected subsequence:\n");
+ print_insn(test->expected_insns, MAX_EXPECTED_INSNS);
+ }
+ }
+
+ if (check_unexpected &&
+ find_all_insn_subseqs(buf, test->unexpected_insns,
+ cnt, MAX_UNEXPECTED_INSNS)) {
+ printf("FAIL: found unexpected subsequence of instructions\n");
+ result = false;
+ if (verbose) {
+ printf("Program:\n");
+ print_insn(buf, cnt);
+ printf("Un-expected subsequence:\n");
+ print_insn(test->unexpected_insns, MAX_UNEXPECTED_INSNS);
+ }
+ }
+
+ free(buf);
+ out:
+ return result;
+}
+
static void do_test_single(struct bpf_test *test, bool unpriv,
int *passes, int *errors)
{
- int fd_prog, expected_ret, alignment_prevented_execution;
+ int fd_prog, btf_fd, expected_ret, alignment_prevented_execution;
int prog_len, prog_type = test->prog_type;
struct bpf_insn *prog = test->insns;
LIBBPF_OPTS(bpf_prog_load_opts, opts);
@@ -1141,8 +1455,10 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
__u32 pflags;
int i, err;
+ fd_prog = -1;
for (i = 0; i < MAX_NR_MAPS; i++)
map_fds[i] = -1;
+ btf_fd = -1;
if (!prog_type)
prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
@@ -1175,11 +1491,11 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
opts.expected_attach_type = test->expected_attach_type;
if (verbose)
- opts.log_level = 1;
+ opts.log_level = VERBOSE_LIBBPF_LOG_LEVEL;
else if (expected_ret == VERBOSE_ACCEPT)
opts.log_level = 2;
else
- opts.log_level = 4;
+ opts.log_level = DEFAULT_LIBBPF_LOG_LEVEL;
opts.prog_flags = pflags;
if (prog_type == BPF_PROG_TYPE_TRACING && test->kfunc) {
@@ -1197,6 +1513,19 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
opts.attach_btf_id = attach_btf_id;
}
+ if (test->btf_types[0] != 0) {
+ btf_fd = load_btf_for_test(test);
+ if (btf_fd < 0)
+ goto fail_log;
+ opts.prog_btf_fd = btf_fd;
+ }
+
+ if (test->func_info_cnt != 0) {
+ opts.func_info = test->func_info;
+ opts.func_info_cnt = test->func_info_cnt;
+ opts.func_info_rec_size = sizeof(test->func_info[0]);
+ }
+
opts.log_buf = bpf_vlog;
opts.log_size = sizeof(bpf_vlog);
fd_prog = bpf_prog_load(prog_type, NULL, "GPL", prog, prog_len, &opts);
@@ -1262,6 +1591,9 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
if (verbose)
printf(", verifier log:\n%s", bpf_vlog);
+ if (!check_xlated_program(test, fd_prog))
+ goto fail_log;
+
run_errs = 0;
run_successes = 0;
if (!alignment_prevented_execution && fd_prog >= 0 && test->runs >= 0) {
@@ -1305,6 +1637,7 @@ close_fds:
if (test->fill_insns)
free(test->fill_insns);
close(fd_prog);
+ close(btf_fd);
for (i = 0; i < MAX_NR_MAPS; i++)
close(map_fds[i]);
sched_yield();
diff --git a/tools/testing/selftests/bpf/test_xdping.sh b/tools/testing/selftests/bpf/test_xdping.sh
index c2f0ddb45531..c3d82e0a7378 100755
--- a/tools/testing/selftests/bpf/test_xdping.sh
+++ b/tools/testing/selftests/bpf/test_xdping.sh
@@ -95,5 +95,9 @@ for server_args in "" "-I veth0 -s -S" ; do
test "$client_args" "$server_args"
done
+# Test drv mode
+test "-I veth1 -N" "-I veth0 -s -N"
+test "-I veth1 -N -c 10" "-I veth0 -s -N"
+
echo "OK. All tests passed"
exit 0
diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh
index 567500299231..096a957594cd 100755
--- a/tools/testing/selftests/bpf/test_xsk.sh
+++ b/tools/testing/selftests/bpf/test_xsk.sh
@@ -47,7 +47,7 @@
# conflict with any existing interface
# * tests the veth and xsk layers of the topology
#
-# See the source xdpxceiver.c for information on each test
+# See the source xskxceiver.c for information on each test
#
# Kernel configuration:
# ---------------------
@@ -160,14 +160,14 @@ statusList=()
TEST_NAME="XSK_SELFTESTS_SOFTIRQ"
-execxdpxceiver
+exec_xskxceiver
cleanup_exit ${VETH0} ${VETH1} ${NS1}
TEST_NAME="XSK_SELFTESTS_BUSY_POLL"
busy_poll=1
setup_vethPairs
-execxdpxceiver
+exec_xskxceiver
## END TESTS
diff --git a/tools/testing/selftests/bpf/verifier/bpf_loop_inline.c b/tools/testing/selftests/bpf/verifier/bpf_loop_inline.c
new file mode 100644
index 000000000000..2d0023659d88
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/bpf_loop_inline.c
@@ -0,0 +1,263 @@
+#define BTF_TYPES \
+ .btf_strings = "\0int\0i\0ctx\0callback\0main\0", \
+ .btf_types = { \
+ /* 1: int */ BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4), \
+ /* 2: int* */ BTF_PTR_ENC(1), \
+ /* 3: void* */ BTF_PTR_ENC(0), \
+ /* 4: int __(void*) */ BTF_FUNC_PROTO_ENC(1, 1), \
+ BTF_FUNC_PROTO_ARG_ENC(7, 3), \
+ /* 5: int __(int, int*) */ BTF_FUNC_PROTO_ENC(1, 2), \
+ BTF_FUNC_PROTO_ARG_ENC(5, 1), \
+ BTF_FUNC_PROTO_ARG_ENC(7, 2), \
+ /* 6: main */ BTF_FUNC_ENC(20, 4), \
+ /* 7: callback */ BTF_FUNC_ENC(11, 5), \
+ BTF_END_RAW \
+ }
+
+#define MAIN_TYPE 6
+#define CALLBACK_TYPE 7
+
+/* can't use BPF_CALL_REL, jit_subprogs adjusts IMM & OFF
+ * fields for pseudo calls
+ */
+#define PSEUDO_CALL_INSN() \
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_CALL, \
+ INSN_OFF_MASK, INSN_IMM_MASK)
+
+/* can't use BPF_FUNC_loop constant,
+ * do_mix_fixups adjusts the IMM field
+ */
+#define HELPER_CALL_INSN() \
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, INSN_OFF_MASK, INSN_IMM_MASK)
+
+{
+ "inline simple bpf_loop call",
+ .insns = {
+ /* main */
+ /* force verifier state branching to verify logic on first and
+ * subsequent bpf_loop insn processing steps
+ */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_jiffies64),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 777, 2),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 2),
+
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 6),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ /* callback */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .expected_insns = { PSEUDO_CALL_INSN() },
+ .unexpected_insns = { HELPER_CALL_INSN() },
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .result = ACCEPT,
+ .runs = 0,
+ .func_info = { { 0, MAIN_TYPE }, { 12, CALLBACK_TYPE } },
+ .func_info_cnt = 2,
+ BTF_TYPES
+},
+{
+ "don't inline bpf_loop call, flags non-zero",
+ .insns = {
+ /* main */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_jiffies64),
+ BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_jiffies64),
+ BPF_ALU64_REG(BPF_MOV, BPF_REG_7, BPF_REG_0),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_6, 0, 9),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 1),
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 7),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -10),
+ /* callback */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .expected_insns = { HELPER_CALL_INSN() },
+ .unexpected_insns = { PSEUDO_CALL_INSN() },
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .result = ACCEPT,
+ .runs = 0,
+ .func_info = { { 0, MAIN_TYPE }, { 16, CALLBACK_TYPE } },
+ .func_info_cnt = 2,
+ BTF_TYPES
+},
+{
+ "don't inline bpf_loop call, callback non-constant",
+ .insns = {
+ /* main */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_jiffies64),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 777, 4), /* pick a random callback */
+
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 1),
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 10),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 3),
+
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 1),
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 8),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ /* callback */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ /* callback #2 */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .expected_insns = { HELPER_CALL_INSN() },
+ .unexpected_insns = { PSEUDO_CALL_INSN() },
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .result = ACCEPT,
+ .runs = 0,
+ .func_info = {
+ { 0, MAIN_TYPE },
+ { 14, CALLBACK_TYPE },
+ { 16, CALLBACK_TYPE }
+ },
+ .func_info_cnt = 3,
+ BTF_TYPES
+},
+{
+ "bpf_loop_inline and a dead func",
+ .insns = {
+ /* main */
+
+ /* A reference to callback #1 to make verifier count it as a func.
+ * This reference is overwritten below and callback #1 is dead.
+ */
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 9),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 1),
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 8),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ /* callback */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ /* callback #2 */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .expected_insns = { PSEUDO_CALL_INSN() },
+ .unexpected_insns = { HELPER_CALL_INSN() },
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .result = ACCEPT,
+ .runs = 0,
+ .func_info = {
+ { 0, MAIN_TYPE },
+ { 10, CALLBACK_TYPE },
+ { 12, CALLBACK_TYPE }
+ },
+ .func_info_cnt = 3,
+ BTF_TYPES
+},
+{
+ "bpf_loop_inline stack locations for loop vars",
+ .insns = {
+ /* main */
+ BPF_ST_MEM(BPF_W, BPF_REG_10, -12, 0x77),
+ /* bpf_loop call #1 */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 1),
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 22),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop),
+ /* bpf_loop call #2 */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 2),
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 16),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop),
+ /* call func and exit */
+ BPF_CALL_REL(2),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ /* func */
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -32, 0x55),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_1, 2),
+ BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_2, BPF_PSEUDO_FUNC, 0, 6),
+ BPF_RAW_INSN(0, 0, 0, 0, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_3, 0),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_4, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_loop),
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ /* callback */
+ BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .expected_insns = {
+ BPF_ST_MEM(BPF_W, BPF_REG_10, -12, 0x77),
+ SKIP_INSNS(),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -40),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_7, -32),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_8, -24),
+ SKIP_INSNS(),
+ /* offsets are the same as in the first call */
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -40),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_7, -32),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_8, -24),
+ SKIP_INSNS(),
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -32, 0x55),
+ SKIP_INSNS(),
+ /* offsets differ from main because of different offset
+ * in BPF_ST_MEM instruction
+ */
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -56),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_7, -48),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_8, -40),
+ },
+ .unexpected_insns = { HELPER_CALL_INSN() },
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .result = ACCEPT,
+ .func_info = {
+ { 0, MAIN_TYPE },
+ { 16, MAIN_TYPE },
+ { 25, CALLBACK_TYPE },
+ },
+ .func_info_cnt = 3,
+ BTF_TYPES
+},
+{
+ "inline bpf_loop call in a big program",
+ .insns = {},
+ .fill_helper = bpf_fill_big_prog_with_loop_1,
+ .expected_insns = { PSEUDO_CALL_INSN() },
+ .unexpected_insns = { HELPER_CALL_INSN() },
+ .result = ACCEPT,
+ .func_info = { { 0, MAIN_TYPE }, { 16, CALLBACK_TYPE } },
+ .func_info_cnt = 2,
+ BTF_TYPES
+},
+
+#undef HELPER_CALL_INSN
+#undef PSEUDO_CALL_INSN
+#undef CALLBACK_TYPE
+#undef MAIN_TYPE
+#undef BTF_TYPES
diff --git a/tools/testing/selftests/bpf/xdp_synproxy.c b/tools/testing/selftests/bpf/xdp_synproxy.c
new file mode 100644
index 000000000000..d874ddfb39c4
--- /dev/null
+++ b/tools/testing/selftests/bpf/xdp_synproxy.c
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include <stdnoreturn.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
+#include <net/if.h>
+#include <linux/if_link.h>
+#include <linux/limits.h>
+
+static unsigned int ifindex;
+static __u32 attached_prog_id;
+static bool attached_tc;
+
+static void noreturn cleanup(int sig)
+{
+ LIBBPF_OPTS(bpf_xdp_attach_opts, opts);
+ int prog_fd;
+ int err;
+
+ if (attached_prog_id == 0)
+ exit(0);
+
+ if (attached_tc) {
+ LIBBPF_OPTS(bpf_tc_hook, hook,
+ .ifindex = ifindex,
+ .attach_point = BPF_TC_INGRESS);
+
+ err = bpf_tc_hook_destroy(&hook);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_tc_hook_destroy: %s\n", strerror(-err));
+ fprintf(stderr, "Failed to destroy the TC hook\n");
+ exit(1);
+ }
+ exit(0);
+ }
+
+ prog_fd = bpf_prog_get_fd_by_id(attached_prog_id);
+ if (prog_fd < 0) {
+ fprintf(stderr, "Error: bpf_prog_get_fd_by_id: %s\n", strerror(-prog_fd));
+ err = bpf_xdp_attach(ifindex, -1, 0, NULL);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_set_link_xdp_fd: %s\n", strerror(-err));
+ fprintf(stderr, "Failed to detach XDP program\n");
+ exit(1);
+ }
+ } else {
+ opts.old_prog_fd = prog_fd;
+ err = bpf_xdp_attach(ifindex, -1, XDP_FLAGS_REPLACE, &opts);
+ close(prog_fd);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_set_link_xdp_fd_opts: %s\n", strerror(-err));
+ /* Not an error if already replaced by someone else. */
+ if (err != -EEXIST) {
+ fprintf(stderr, "Failed to detach XDP program\n");
+ exit(1);
+ }
+ }
+ }
+ exit(0);
+}
+
+static noreturn void usage(const char *progname)
+{
+ fprintf(stderr, "Usage: %s [--iface <iface>|--prog <prog_id>] [--mss4 <mss ipv4> --mss6 <mss ipv6> --wscale <wscale> --ttl <ttl>] [--ports <port1>,<port2>,...] [--single] [--tc]\n",
+ progname);
+ exit(1);
+}
+
+static unsigned long parse_arg_ul(const char *progname, const char *arg, unsigned long limit)
+{
+ unsigned long res;
+ char *endptr;
+
+ errno = 0;
+ res = strtoul(arg, &endptr, 10);
+ if (errno != 0 || *endptr != '\0' || arg[0] == '\0' || res > limit)
+ usage(progname);
+
+ return res;
+}
+
+static void parse_options(int argc, char *argv[], unsigned int *ifindex, __u32 *prog_id,
+ __u64 *tcpipopts, char **ports, bool *single, bool *tc)
+{
+ static struct option long_options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "iface", required_argument, NULL, 'i' },
+ { "prog", required_argument, NULL, 'x' },
+ { "mss4", required_argument, NULL, 4 },
+ { "mss6", required_argument, NULL, 6 },
+ { "wscale", required_argument, NULL, 'w' },
+ { "ttl", required_argument, NULL, 't' },
+ { "ports", required_argument, NULL, 'p' },
+ { "single", no_argument, NULL, 's' },
+ { "tc", no_argument, NULL, 'c' },
+ { NULL, 0, NULL, 0 },
+ };
+ unsigned long mss4, mss6, wscale, ttl;
+ unsigned int tcpipopts_mask = 0;
+
+ if (argc < 2)
+ usage(argv[0]);
+
+ *ifindex = 0;
+ *prog_id = 0;
+ *tcpipopts = 0;
+ *ports = NULL;
+ *single = false;
+
+ while (true) {
+ int opt;
+
+ opt = getopt_long(argc, argv, "", long_options, NULL);
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'h':
+ usage(argv[0]);
+ break;
+ case 'i':
+ *ifindex = if_nametoindex(optarg);
+ if (*ifindex == 0)
+ usage(argv[0]);
+ break;
+ case 'x':
+ *prog_id = parse_arg_ul(argv[0], optarg, UINT32_MAX);
+ if (*prog_id == 0)
+ usage(argv[0]);
+ break;
+ case 4:
+ mss4 = parse_arg_ul(argv[0], optarg, UINT16_MAX);
+ tcpipopts_mask |= 1 << 0;
+ break;
+ case 6:
+ mss6 = parse_arg_ul(argv[0], optarg, UINT16_MAX);
+ tcpipopts_mask |= 1 << 1;
+ break;
+ case 'w':
+ wscale = parse_arg_ul(argv[0], optarg, 14);
+ tcpipopts_mask |= 1 << 2;
+ break;
+ case 't':
+ ttl = parse_arg_ul(argv[0], optarg, UINT8_MAX);
+ tcpipopts_mask |= 1 << 3;
+ break;
+ case 'p':
+ *ports = optarg;
+ break;
+ case 's':
+ *single = true;
+ break;
+ case 'c':
+ *tc = true;
+ break;
+ default:
+ usage(argv[0]);
+ }
+ }
+ if (optind < argc)
+ usage(argv[0]);
+
+ if (tcpipopts_mask == 0xf) {
+ if (mss4 == 0 || mss6 == 0 || wscale == 0 || ttl == 0)
+ usage(argv[0]);
+ *tcpipopts = (mss6 << 32) | (ttl << 24) | (wscale << 16) | mss4;
+ } else if (tcpipopts_mask != 0) {
+ usage(argv[0]);
+ }
+
+ if (*ifindex != 0 && *prog_id != 0)
+ usage(argv[0]);
+ if (*ifindex == 0 && *prog_id == 0)
+ usage(argv[0]);
+}
+
+static int syncookie_attach(const char *argv0, unsigned int ifindex, bool tc)
+{
+ struct bpf_prog_info info = {};
+ __u32 info_len = sizeof(info);
+ char xdp_filename[PATH_MAX];
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ int prog_fd;
+ int err;
+
+ snprintf(xdp_filename, sizeof(xdp_filename), "%s_kern.o", argv0);
+ obj = bpf_object__open_file(xdp_filename, NULL);
+ err = libbpf_get_error(obj);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_object__open_file: %s\n", strerror(-err));
+ return err;
+ }
+
+ err = bpf_object__load(obj);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_object__open_file: %s\n", strerror(-err));
+ return err;
+ }
+
+ prog = bpf_object__find_program_by_name(obj, tc ? "syncookie_tc" : "syncookie_xdp");
+ if (!prog) {
+ fprintf(stderr, "Error: bpf_object__find_program_by_name: program was not found\n");
+ return -ENOENT;
+ }
+
+ prog_fd = bpf_program__fd(prog);
+
+ err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_obj_get_info_by_fd: %s\n", strerror(-err));
+ goto out;
+ }
+ attached_tc = tc;
+ attached_prog_id = info.id;
+ signal(SIGINT, cleanup);
+ signal(SIGTERM, cleanup);
+ if (tc) {
+ LIBBPF_OPTS(bpf_tc_hook, hook,
+ .ifindex = ifindex,
+ .attach_point = BPF_TC_INGRESS);
+ LIBBPF_OPTS(bpf_tc_opts, opts,
+ .handle = 1,
+ .priority = 1,
+ .prog_fd = prog_fd);
+
+ err = bpf_tc_hook_create(&hook);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_tc_hook_create: %s\n",
+ strerror(-err));
+ goto fail;
+ }
+ err = bpf_tc_attach(&hook, &opts);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_tc_attach: %s\n",
+ strerror(-err));
+ goto fail;
+ }
+
+ } else {
+ err = bpf_xdp_attach(ifindex, prog_fd,
+ XDP_FLAGS_UPDATE_IF_NOEXIST, NULL);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_set_link_xdp_fd: %s\n",
+ strerror(-err));
+ goto fail;
+ }
+ }
+ err = 0;
+out:
+ bpf_object__close(obj);
+ return err;
+fail:
+ signal(SIGINT, SIG_DFL);
+ signal(SIGTERM, SIG_DFL);
+ attached_prog_id = 0;
+ goto out;
+}
+
+static int syncookie_open_bpf_maps(__u32 prog_id, int *values_map_fd, int *ports_map_fd)
+{
+ struct bpf_prog_info prog_info;
+ __u32 map_ids[8];
+ __u32 info_len;
+ int prog_fd;
+ int err;
+ int i;
+
+ *values_map_fd = -1;
+ *ports_map_fd = -1;
+
+ prog_fd = bpf_prog_get_fd_by_id(prog_id);
+ if (prog_fd < 0) {
+ fprintf(stderr, "Error: bpf_prog_get_fd_by_id: %s\n", strerror(-prog_fd));
+ return prog_fd;
+ }
+
+ prog_info = (struct bpf_prog_info) {
+ .nr_map_ids = 8,
+ .map_ids = (__u64)map_ids,
+ };
+ info_len = sizeof(prog_info);
+
+ err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
+ if (err != 0) {
+ fprintf(stderr, "Error: bpf_obj_get_info_by_fd: %s\n", strerror(-err));
+ goto out;
+ }
+
+ if (prog_info.nr_map_ids < 2) {
+ fprintf(stderr, "Error: Found %u BPF maps, expected at least 2\n",
+ prog_info.nr_map_ids);
+ err = -ENOENT;
+ goto out;
+ }
+
+ for (i = 0; i < prog_info.nr_map_ids; i++) {
+ struct bpf_map_info map_info = {};
+ int map_fd;
+
+ err = bpf_map_get_fd_by_id(map_ids[i]);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_map_get_fd_by_id: %s\n", strerror(-err));
+ goto err_close_map_fds;
+ }
+ map_fd = err;
+
+ info_len = sizeof(map_info);
+ err = bpf_obj_get_info_by_fd(map_fd, &map_info, &info_len);
+ if (err != 0) {
+ fprintf(stderr, "Error: bpf_obj_get_info_by_fd: %s\n", strerror(-err));
+ close(map_fd);
+ goto err_close_map_fds;
+ }
+ if (strcmp(map_info.name, "values") == 0) {
+ *values_map_fd = map_fd;
+ continue;
+ }
+ if (strcmp(map_info.name, "allowed_ports") == 0) {
+ *ports_map_fd = map_fd;
+ continue;
+ }
+ close(map_fd);
+ }
+
+ if (*values_map_fd != -1 && *ports_map_fd != -1) {
+ err = 0;
+ goto out;
+ }
+
+ err = -ENOENT;
+
+err_close_map_fds:
+ if (*values_map_fd != -1)
+ close(*values_map_fd);
+ if (*ports_map_fd != -1)
+ close(*ports_map_fd);
+ *values_map_fd = -1;
+ *ports_map_fd = -1;
+
+out:
+ close(prog_fd);
+ return err;
+}
+
+int main(int argc, char *argv[])
+{
+ int values_map_fd, ports_map_fd;
+ __u64 tcpipopts;
+ bool firstiter;
+ __u64 prevcnt;
+ __u32 prog_id;
+ char *ports;
+ bool single;
+ int err = 0;
+ bool tc;
+
+ parse_options(argc, argv, &ifindex, &prog_id, &tcpipopts, &ports,
+ &single, &tc);
+
+ if (prog_id == 0) {
+ if (!tc) {
+ err = bpf_xdp_query_id(ifindex, 0, &prog_id);
+ if (err < 0) {
+ fprintf(stderr, "Error: bpf_get_link_xdp_id: %s\n",
+ strerror(-err));
+ goto out;
+ }
+ }
+ if (prog_id == 0) {
+ err = syncookie_attach(argv[0], ifindex, tc);
+ if (err < 0)
+ goto out;
+ prog_id = attached_prog_id;
+ }
+ }
+
+ err = syncookie_open_bpf_maps(prog_id, &values_map_fd, &ports_map_fd);
+ if (err < 0)
+ goto out;
+
+ if (ports) {
+ __u16 port_last = 0;
+ __u32 port_idx = 0;
+ char *p = ports;
+
+ fprintf(stderr, "Replacing allowed ports\n");
+
+ while (p && *p != '\0') {
+ char *token = strsep(&p, ",");
+ __u16 port;
+
+ port = parse_arg_ul(argv[0], token, UINT16_MAX);
+ err = bpf_map_update_elem(ports_map_fd, &port_idx, &port, BPF_ANY);
+ if (err != 0) {
+ fprintf(stderr, "Error: bpf_map_update_elem: %s\n", strerror(-err));
+ fprintf(stderr, "Failed to add port %u (index %u)\n",
+ port, port_idx);
+ goto out_close_maps;
+ }
+ fprintf(stderr, "Added port %u\n", port);
+ port_idx++;
+ }
+ err = bpf_map_update_elem(ports_map_fd, &port_idx, &port_last, BPF_ANY);
+ if (err != 0) {
+ fprintf(stderr, "Error: bpf_map_update_elem: %s\n", strerror(-err));
+ fprintf(stderr, "Failed to add the terminator value 0 (index %u)\n",
+ port_idx);
+ goto out_close_maps;
+ }
+ }
+
+ if (tcpipopts) {
+ __u32 key = 0;
+
+ fprintf(stderr, "Replacing TCP/IP options\n");
+
+ err = bpf_map_update_elem(values_map_fd, &key, &tcpipopts, BPF_ANY);
+ if (err != 0) {
+ fprintf(stderr, "Error: bpf_map_update_elem: %s\n", strerror(-err));
+ goto out_close_maps;
+ }
+ }
+
+ if ((ports || tcpipopts) && attached_prog_id == 0 && !single)
+ goto out_close_maps;
+
+ prevcnt = 0;
+ firstiter = true;
+ while (true) {
+ __u32 key = 1;
+ __u64 value;
+
+ err = bpf_map_lookup_elem(values_map_fd, &key, &value);
+ if (err != 0) {
+ fprintf(stderr, "Error: bpf_map_lookup_elem: %s\n", strerror(-err));
+ goto out_close_maps;
+ }
+ if (firstiter) {
+ prevcnt = value;
+ firstiter = false;
+ }
+ if (single) {
+ printf("Total SYNACKs generated: %llu\n", value);
+ break;
+ }
+ printf("SYNACKs generated: %llu (total %llu)\n", value - prevcnt, value);
+ prevcnt = value;
+ sleep(1);
+ }
+
+out_close_maps:
+ close(values_map_fd);
+ close(ports_map_fd);
+out:
+ return err == 0 ? 0 : 1;
+}
diff --git a/tools/lib/bpf/xsk.c b/tools/testing/selftests/bpf/xsk.c
index af136f73b09d..f2721a4ae7c5 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/testing/selftests/bpf/xsk.c
@@ -30,16 +30,10 @@
#include <sys/types.h>
#include <linux/if_link.h>
-#include "bpf.h"
-#include "libbpf.h"
-#include "libbpf_internal.h"
+#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
#include "xsk.h"
-/* entire xsk.h and xsk.c is going away in libbpf 1.0, so ignore all internal
- * uses of deprecated APIs
- */
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
#ifndef SOL_XDP
#define SOL_XDP 283
#endif
@@ -52,6 +46,8 @@
#define PF_XDP AF_XDP
#endif
+#define pr_warn(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
+
enum xsk_prog {
XSK_PROG_FALLBACK,
XSK_PROG_REDIRECT_FLAGS,
@@ -286,11 +282,10 @@ out_mmap:
return err;
}
-DEFAULT_VERSION(xsk_umem__create_v0_0_4, xsk_umem__create, LIBBPF_0.0.4)
-int xsk_umem__create_v0_0_4(struct xsk_umem **umem_ptr, void *umem_area,
- __u64 size, struct xsk_ring_prod *fill,
- struct xsk_ring_cons *comp,
- const struct xsk_umem_config *usr_config)
+int xsk_umem__create(struct xsk_umem **umem_ptr, void *umem_area,
+ __u64 size, struct xsk_ring_prod *fill,
+ struct xsk_ring_cons *comp,
+ const struct xsk_umem_config *usr_config)
{
struct xdp_umem_reg mr;
struct xsk_umem *umem;
@@ -351,25 +346,9 @@ struct xsk_umem_config_v1 {
__u32 frame_headroom;
};
-COMPAT_VERSION(xsk_umem__create_v0_0_2, xsk_umem__create, LIBBPF_0.0.2)
-int xsk_umem__create_v0_0_2(struct xsk_umem **umem_ptr, void *umem_area,
- __u64 size, struct xsk_ring_prod *fill,
- struct xsk_ring_cons *comp,
- const struct xsk_umem_config *usr_config)
-{
- struct xsk_umem_config config;
-
- memcpy(&config, usr_config, sizeof(struct xsk_umem_config_v1));
- config.flags = 0;
-
- return xsk_umem__create_v0_0_4(umem_ptr, umem_area, size, fill, comp,
- &config);
-}
-
static enum xsk_prog get_xsk_prog(void)
{
enum xsk_prog detected = XSK_PROG_FALLBACK;
- __u32 size_out, retval, duration;
char data_in = 0, data_out;
struct bpf_insn insns[] = {
BPF_LD_MAP_FD(BPF_REG_1, 0),
@@ -378,6 +357,12 @@ static enum xsk_prog get_xsk_prog(void)
BPF_EMIT_CALL(BPF_FUNC_redirect_map),
BPF_EXIT_INSN(),
};
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .data_in = &data_in,
+ .data_size_in = 1,
+ .data_out = &data_out,
+ );
+
int prog_fd, map_fd, ret, insn_cnt = ARRAY_SIZE(insns);
map_fd = bpf_map_create(BPF_MAP_TYPE_XSKMAP, NULL, sizeof(int), sizeof(int), 1, NULL);
@@ -392,8 +377,8 @@ static enum xsk_prog get_xsk_prog(void)
return detected;
}
- ret = bpf_prog_test_run(prog_fd, 0, &data_in, 1, &data_out, &size_out, &retval, &duration);
- if (!ret && retval == XDP_PASS)
+ ret = bpf_prog_test_run_opts(prog_fd, &opts);
+ if (!ret && opts.retval == XDP_PASS)
detected = XSK_PROG_REDIRECT_FLAGS;
close(prog_fd);
close(map_fd);
@@ -510,7 +495,7 @@ static int xsk_create_bpf_link(struct xsk_socket *xsk)
int link_fd;
int err;
- err = bpf_get_link_xdp_id(ctx->ifindex, &prog_id, xsk->config.xdp_flags);
+ err = bpf_xdp_query_id(ctx->ifindex, xsk->config.xdp_flags, &prog_id);
if (err) {
pr_warn("getting XDP prog id failed\n");
return err;
@@ -536,6 +521,25 @@ static int xsk_create_bpf_link(struct xsk_socket *xsk)
return 0;
}
+/* Copy up to sz - 1 bytes from zero-terminated src string and ensure that dst
+ * is zero-terminated string no matter what (unless sz == 0, in which case
+ * it's a no-op). It's conceptually close to FreeBSD's strlcpy(), but differs
+ * in what is returned. Given this is internal helper, it's trivial to extend
+ * this, when necessary. Use this instead of strncpy inside libbpf source code.
+ */
+static inline void libbpf_strlcpy(char *dst, const char *src, size_t sz)
+{
+ size_t i;
+
+ if (sz == 0)
+ return;
+
+ sz--;
+ for (i = 0; i < sz && src[i]; i++)
+ dst[i] = src[i];
+ dst[i] = '\0';
+}
+
static int xsk_get_max_queues(struct xsk_socket *xsk)
{
struct ethtool_channels channels = { .cmd = ETHTOOL_GCHANNELS };
@@ -792,8 +796,8 @@ static int xsk_init_xdp_res(struct xsk_socket *xsk,
if (ctx->has_bpf_link)
err = xsk_create_bpf_link(xsk);
else
- err = bpf_set_link_xdp_fd(xsk->ctx->ifindex, ctx->prog_fd,
- xsk->config.xdp_flags);
+ err = bpf_xdp_attach(xsk->ctx->ifindex, ctx->prog_fd,
+ xsk->config.xdp_flags, NULL);
if (err)
goto err_attach_xdp_prog;
@@ -811,7 +815,7 @@ err_set_bpf_maps:
if (ctx->has_bpf_link)
close(ctx->link_fd);
else
- bpf_set_link_xdp_fd(ctx->ifindex, -1, 0);
+ bpf_xdp_detach(ctx->ifindex, 0, NULL);
err_attach_xdp_prog:
close(ctx->prog_fd);
err_load_xdp_prog:
@@ -862,7 +866,7 @@ static int __xsk_setup_xdp_prog(struct xsk_socket *_xdp, int *xsks_map_fd)
if (ctx->has_bpf_link)
err = xsk_link_lookup(ctx->ifindex, &prog_id, &ctx->link_fd);
else
- err = bpf_get_link_xdp_id(ctx->ifindex, &prog_id, xsk->config.xdp_flags);
+ err = bpf_xdp_query_id(ctx->ifindex, xsk->config.xdp_flags, &prog_id);
if (err)
return err;
@@ -876,6 +880,11 @@ static int __xsk_setup_xdp_prog(struct xsk_socket *_xdp, int *xsks_map_fd)
return err;
}
+int xsk_setup_xdp_prog_xsk(struct xsk_socket *xsk, int *xsks_map_fd)
+{
+ return __xsk_setup_xdp_prog(xsk, xsks_map_fd);
+}
+
static struct xsk_ctx *xsk_get_ctx(struct xsk_umem *umem, int ifindex,
__u32 queue_id)
{
@@ -954,6 +963,7 @@ static struct xsk_ctx *xsk_create_ctx(struct xsk_socket *xsk,
ctx->fill = fill;
ctx->comp = comp;
list_add(&ctx->list, &umem->ctx_list);
+ ctx->has_bpf_link = xsk_probe_bpf_link();
return ctx;
}
@@ -1055,7 +1065,6 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
}
}
xsk->ctx = ctx;
- xsk->ctx->has_bpf_link = xsk_probe_bpf_link();
if (rx && !rx_setup_done) {
err = setsockopt(xsk->fd, SOL_XDP, XDP_RX_RING,
@@ -1147,8 +1156,6 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
goto out_mmap_tx;
}
- ctx->prog_fd = -1;
-
if (!(xsk->config.libbpf_flags & XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD)) {
err = __xsk_setup_xdp_prog(xsk, NULL);
if (err)
@@ -1229,7 +1236,10 @@ void xsk_socket__delete(struct xsk_socket *xsk)
ctx = xsk->ctx;
umem = ctx->umem;
- if (ctx->prog_fd != -1) {
+
+ xsk_put_ctx(ctx, true);
+
+ if (!ctx->refcount) {
xsk_delete_bpf_maps(xsk);
close(ctx->prog_fd);
if (ctx->has_bpf_link)
@@ -1248,8 +1258,6 @@ void xsk_socket__delete(struct xsk_socket *xsk)
}
}
- xsk_put_ctx(ctx, true);
-
umem->refcount--;
/* Do not close an fd that also has an associated umem connected
* to it.
diff --git a/tools/lib/bpf/xsk.h b/tools/testing/selftests/bpf/xsk.h
index 64e9c57fd792..997723b0bfb2 100644
--- a/tools/lib/bpf/xsk.h
+++ b/tools/testing/selftests/bpf/xsk.h
@@ -9,15 +9,15 @@
* Author(s): Magnus Karlsson <magnus.karlsson@intel.com>
*/
-#ifndef __LIBBPF_XSK_H
-#define __LIBBPF_XSK_H
+#ifndef __XSK_H
+#define __XSK_H
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <linux/if_xdp.h>
-#include "libbpf.h"
+#include <bpf/libbpf.h>
#ifdef __cplusplus
extern "C" {
@@ -251,9 +251,7 @@ static inline __u64 xsk_umem__add_offset_to_addr(__u64 addr)
return xsk_umem__extract_addr(addr) + xsk_umem__extract_offset(addr);
}
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
int xsk_umem__fd(const struct xsk_umem *umem);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
int xsk_socket__fd(const struct xsk_socket *xsk);
#define XSK_RING_CONS__DEFAULT_NUM_DESCS 2048
@@ -271,9 +269,8 @@ struct xsk_umem_config {
__u32 flags;
};
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
+int xsk_setup_xdp_prog_xsk(struct xsk_socket *xsk, int *xsks_map_fd);
int xsk_setup_xdp_prog(int ifindex, int *xsks_map_fd);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
int xsk_socket__update_xskmap(struct xsk_socket *xsk, int xsks_map_fd);
/* Flags for the libbpf_flags field. */
@@ -288,32 +285,17 @@ struct xsk_socket_config {
};
/* Set config to NULL to get the default configuration. */
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
int xsk_umem__create(struct xsk_umem **umem,
void *umem_area, __u64 size,
struct xsk_ring_prod *fill,
struct xsk_ring_cons *comp,
const struct xsk_umem_config *config);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
-int xsk_umem__create_v0_0_2(struct xsk_umem **umem,
- void *umem_area, __u64 size,
- struct xsk_ring_prod *fill,
- struct xsk_ring_cons *comp,
- const struct xsk_umem_config *config);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
-int xsk_umem__create_v0_0_4(struct xsk_umem **umem,
- void *umem_area, __u64 size,
- struct xsk_ring_prod *fill,
- struct xsk_ring_cons *comp,
- const struct xsk_umem_config *config);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
int xsk_socket__create(struct xsk_socket **xsk,
const char *ifname, __u32 queue_id,
struct xsk_umem *umem,
struct xsk_ring_cons *rx,
struct xsk_ring_prod *tx,
const struct xsk_socket_config *config);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
const char *ifname,
__u32 queue_id, struct xsk_umem *umem,
@@ -324,13 +306,11 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
const struct xsk_socket_config *config);
/* Returns 0 for success and -EBUSY if the umem is still in use. */
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
int xsk_umem__delete(struct xsk_umem *umem);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "AF_XDP support deprecated and moved to libxdp")
void xsk_socket__delete(struct xsk_socket *xsk);
#ifdef __cplusplus
} /* extern "C" */
#endif
-#endif /* __LIBBPF_XSK_H */
+#endif /* __XSK_H */
diff --git a/tools/testing/selftests/bpf/xsk_prereqs.sh b/tools/testing/selftests/bpf/xsk_prereqs.sh
index 684e813803ec..a0b71723a818 100755
--- a/tools/testing/selftests/bpf/xsk_prereqs.sh
+++ b/tools/testing/selftests/bpf/xsk_prereqs.sh
@@ -8,7 +8,7 @@ ksft_xfail=2
ksft_xpass=3
ksft_skip=4
-XSKOBJ=xdpxceiver
+XSKOBJ=xskxceiver
validate_root_exec()
{
@@ -77,7 +77,7 @@ validate_ip_utility()
[ ! $(type -P ip) ] && { echo "'ip' not found. Skipping tests."; test_exit $ksft_skip; }
}
-execxdpxceiver()
+exec_xskxceiver()
{
if [[ $busy_poll -eq 1 ]]; then
ARGS+="-b "
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index e5992a6b5e09..74d56d971baf 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -97,12 +97,12 @@
#include <time.h>
#include <unistd.h>
#include <stdatomic.h>
-#include <bpf/xsk.h>
-#include "xdpxceiver.h"
+#include "xsk.h"
+#include "xskxceiver.h"
#include "../kselftest.h"
/* AF_XDP APIs were moved into libxdp and marked as deprecated in libbpf.
- * Until xdpxceiver is either moved or re-writed into libxdp, suppress
+ * Until xskxceiver is either moved or re-writed into libxdp, suppress
* deprecation warnings in this file
*/
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
@@ -1085,6 +1085,7 @@ static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
{
u64 umem_sz = ifobject->umem->num_frames * ifobject->umem->frame_size;
int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE;
+ LIBBPF_OPTS(bpf_xdp_query_opts, opts);
int ret, ifindex;
void *bufs;
u32 i;
@@ -1130,10 +1131,26 @@ static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
if (!ifindex)
exit_with_error(errno);
- ret = xsk_setup_xdp_prog(ifindex, &ifobject->xsk_map_fd);
+ ret = xsk_setup_xdp_prog_xsk(ifobject->xsk->xsk, &ifobject->xsk_map_fd);
if (ret)
exit_with_error(-ret);
+ ret = bpf_xdp_query(ifindex, ifobject->xdp_flags, &opts);
+ if (ret)
+ exit_with_error(-ret);
+
+ if (ifobject->xdp_flags & XDP_FLAGS_SKB_MODE) {
+ if (opts.attach_mode != XDP_ATTACHED_SKB) {
+ ksft_print_msg("ERROR: [%s] XDP prog not in SKB mode\n");
+ exit_with_error(-EINVAL);
+ }
+ } else if (ifobject->xdp_flags & XDP_FLAGS_DRV_MODE) {
+ if (opts.attach_mode != XDP_ATTACHED_DRV) {
+ ksft_print_msg("ERROR: [%s] XDP prog not in DRV mode\n");
+ exit_with_error(-EINVAL);
+ }
+ }
+
ret = xsk_socket__update_xskmap(ifobject->xsk->xsk, ifobject->xsk_map_fd);
if (ret)
exit_with_error(-ret);
diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h
index 8f672b0fe0e1..3d17053f98e5 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.h
+++ b/tools/testing/selftests/bpf/xskxceiver.h
@@ -2,8 +2,8 @@
* Copyright(c) 2020 Intel Corporation.
*/
-#ifndef XDPXCEIVER_H_
-#define XDPXCEIVER_H_
+#ifndef XSKXCEIVER_H_
+#define XSKXCEIVER_H_
#ifndef SOL_XDP
#define SOL_XDP 283
@@ -169,4 +169,4 @@ pthread_cond_t pacing_cond = PTHREAD_COND_INITIALIZER;
int pkts_in_flight;
-#endif /* XDPXCEIVER_H */
+#endif /* XSKXCEIVER_H_ */
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rif_counter_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/rif_counter_scale.sh
new file mode 100644
index 000000000000..a43a9926e690
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/rif_counter_scale.sh
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0
+
+RIF_COUNTER_NUM_NETIFS=2
+
+rif_counter_addr4()
+{
+ local i=$1; shift
+ local p=$1; shift
+
+ printf 192.0.%d.%d $((i / 64)) $(((4 * i % 256) + p))
+}
+
+rif_counter_addr4pfx()
+{
+ rif_counter_addr4 $@
+ printf /30
+}
+
+rif_counter_h1_create()
+{
+ simple_if_init $h1
+}
+
+rif_counter_h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+rif_counter_h2_create()
+{
+ simple_if_init $h2
+}
+
+rif_counter_h2_destroy()
+{
+ simple_if_fini $h2
+}
+
+rif_counter_setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ h2=${NETIFS[p2]}
+
+ vrf_prepare
+
+ rif_counter_h1_create
+ rif_counter_h2_create
+}
+
+rif_counter_cleanup()
+{
+ local count=$1; shift
+
+ pre_cleanup
+
+ for ((i = 1; i <= count; i++)); do
+ vlan_destroy $h2 $i
+ done
+
+ rif_counter_h2_destroy
+ rif_counter_h1_destroy
+
+ vrf_cleanup
+
+ if [[ -v RIF_COUNTER_BATCH_FILE ]]; then
+ rm -f $RIF_COUNTER_BATCH_FILE
+ fi
+}
+
+
+rif_counter_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ RIF_COUNTER_BATCH_FILE="$(mktemp)"
+
+ for ((i = 1; i <= count; i++)); do
+ vlan_create $h2 $i v$h2 $(rif_counter_addr4pfx $i 2)
+ done
+ for ((i = 1; i <= count; i++)); do
+ cat >> $RIF_COUNTER_BATCH_FILE <<-EOF
+ stats set dev $h2.$i l3_stats on
+ EOF
+ done
+
+ ip -b $RIF_COUNTER_BATCH_FILE
+ check_err_fail $should_fail $? "RIF counter enablement"
+}
+
+rif_counter_traffic_test()
+{
+ local count=$1; shift
+ local i;
+
+ for ((i = count; i > 0; i /= 2)); do
+ $MZ $h1 -Q $i -c 1 -d 20msec -p 100 -a own -b $(mac_get $h2) \
+ -A $(rif_counter_addr4 $i 1) \
+ -B $(rif_counter_addr4 $i 2) \
+ -q -t udp sp=54321,dp=12345
+ done
+ for ((i = count; i > 0; i /= 2)); do
+ busywait "$TC_HIT_TIMEOUT" until_counter_is "== 1" \
+ hw_stats_get l3_stats $h2.$i rx packets > /dev/null
+ check_err $? "Traffic not seen at RIF $h2.$i"
+ done
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
index e9f65bd2e299..688338bbeb97 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -25,7 +25,16 @@ cleanup()
trap cleanup EXIT
-ALL_TESTS="router tc_flower mirror_gre tc_police port rif_mac_profile"
+ALL_TESTS="
+ router
+ tc_flower
+ mirror_gre
+ tc_police
+ port
+ rif_mac_profile
+ rif_counter
+"
+
for current_test in ${TESTS:-$ALL_TESTS}; do
RET_FIN=0
source ${current_test}_scale.sh
@@ -36,16 +45,32 @@ for current_test in ${TESTS:-$ALL_TESTS}; do
for should_fail in 0 1; do
RET=0
target=$(${current_test}_get_target "$should_fail")
+ if ((target == 0)); then
+ log_test_skip "'$current_test' should_fail=$should_fail test"
+ continue
+ fi
+
${current_test}_setup_prepare
setup_wait $num_netifs
+ # Update target in case occupancy of a certain resource changed
+ # following the test setup.
+ target=$(${current_test}_get_target "$should_fail")
${current_test}_test "$target" "$should_fail"
- ${current_test}_cleanup
- devlink_reload
if [[ "$should_fail" -eq 0 ]]; then
log_test "'$current_test' $target"
+
+ if ((!RET)); then
+ tt=${current_test}_traffic_test
+ if [[ $(type -t $tt) == "function" ]]; then
+ $tt "$target"
+ log_test "'$current_test' $target traffic test"
+ fi
+ fi
else
log_test "'$current_test' overflow $target"
fi
+ ${current_test}_cleanup $target
+ devlink_reload
RET_FIN=$(( RET_FIN || RET ))
done
done
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh
new file mode 120000
index 000000000000..1f5752e8ffc0
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/rif_counter_scale.sh
@@ -0,0 +1 @@
+../spectrum/rif_counter_scale.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
index efd798a85931..4444bbace1a9 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
@@ -4,17 +4,22 @@ source ../tc_flower_scale.sh
tc_flower_get_target()
{
local should_fail=$1; shift
+ local max_cnts
# The driver associates a counter with each tc filter, which means the
# number of supported filters is bounded by the number of available
# counters.
- # Currently, the driver supports 30K (30,720) flow counters and six of
- # these are used for multicast routing.
- local target=30714
+ max_cnts=$(devlink_resource_size_get counters flow)
+
+ # Remove already allocated counters.
+ ((max_cnts -= $(devlink_resource_occ_get counters flow)))
+
+ # Each rule uses two counters, for packets and bytes.
+ ((max_cnts /= 2))
if ((! should_fail)); then
- echo $target
+ echo $max_cnts
else
- echo $((target + 1))
+ echo $((max_cnts + 1))
fi
}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
index dea33dc93790..95d9f710a630 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
@@ -22,7 +22,16 @@ cleanup()
devlink_sp_read_kvd_defaults
trap cleanup EXIT
-ALL_TESTS="router tc_flower mirror_gre tc_police port rif_mac_profile"
+ALL_TESTS="
+ router
+ tc_flower
+ mirror_gre
+ tc_police
+ port
+ rif_mac_profile
+ rif_counter
+"
+
for current_test in ${TESTS:-$ALL_TESTS}; do
RET_FIN=0
source ${current_test}_scale.sh
@@ -41,15 +50,31 @@ for current_test in ${TESTS:-$ALL_TESTS}; do
for should_fail in 0 1; do
RET=0
target=$(${current_test}_get_target "$should_fail")
+ if ((target == 0)); then
+ log_test_skip "'$current_test' [$profile] should_fail=$should_fail test"
+ continue
+ fi
${current_test}_setup_prepare
setup_wait $num_netifs
+ # Update target in case occupancy of a certain resource
+ # changed following the test setup.
+ target=$(${current_test}_get_target "$should_fail")
${current_test}_test "$target" "$should_fail"
- ${current_test}_cleanup
if [[ "$should_fail" -eq 0 ]]; then
log_test "'$current_test' [$profile] $target"
+
+ if ((!RET)); then
+ tt=${current_test}_traffic_test
+ if [[ $(type -t $tt) == "function" ]]
+ then
+ $tt "$target"
+ log_test "'$current_test' [$profile] $target traffic test"
+ fi
+ fi
else
log_test "'$current_test' [$profile] overflow $target"
fi
+ ${current_test}_cleanup $target
RET_FIN=$(( RET_FIN || RET ))
done
done
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/rif_counter_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/rif_counter_scale.sh
new file mode 100644
index 000000000000..d44536276e8a
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/rif_counter_scale.sh
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../rif_counter_scale.sh
+
+rif_counter_get_target()
+{
+ local should_fail=$1; shift
+ local max_cnts
+ local max_rifs
+ local target
+
+ max_rifs=$(devlink_resource_size_get rifs)
+ max_cnts=$(devlink_resource_size_get counters rif)
+
+ # Remove already allocated RIFs.
+ ((max_rifs -= $(devlink_resource_occ_get rifs)))
+
+ # 10 KVD slots per counter, ingress+egress counters per RIF
+ ((max_cnts /= 20))
+
+ # Pointless to run the overflow test if we don't have enough RIFs to
+ # host all the counters.
+ if ((max_cnts > max_rifs && should_fail)); then
+ echo 0
+ return
+ fi
+
+ target=$((max_rifs < max_cnts ? max_rifs : max_cnts))
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
index aa74be9f47c8..d3d9e60d6ddf 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
@@ -77,6 +77,7 @@ tc_flower_rules_create()
filter add dev $h2 ingress \
prot ipv6 \
pref 1000 \
+ handle 42$i \
flower $tcflags dst_ip $(tc_flower_addr $i) \
action drop
EOF
@@ -121,3 +122,19 @@ tc_flower_test()
tcflags="skip_sw"
__tc_flower_test $count $should_fail
}
+
+tc_flower_traffic_test()
+{
+ local count=$1; shift
+ local i;
+
+ for ((i = count - 1; i > 0; i /= 2)); do
+ $MZ -6 $h1 -c 1 -d 20msec -p 100 -a own -b $(mac_get $h2) \
+ -A $(tc_flower_addr 0) -B $(tc_flower_addr $i) \
+ -q -t udp sp=54321,dp=12345
+ done
+ for ((i = count - 1; i > 0; i /= 2)); do
+ tc_check_packets "dev $h2 ingress" 42$i 1
+ check_err $? "Traffic not seen at rule #$i"
+ done
+}
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index ffc35a22e914..892306bdb47d 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -38,3 +38,4 @@ ioam6_parser
toeplitz
tun
cmsg_sender
+unix_connect \ No newline at end of file
diff --git a/tools/testing/selftests/net/af_unix/Makefile b/tools/testing/selftests/net/af_unix/Makefile
index df341648f818..969620ae9928 100644
--- a/tools/testing/selftests/net/af_unix/Makefile
+++ b/tools/testing/selftests/net/af_unix/Makefile
@@ -1,2 +1,3 @@
-TEST_GEN_PROGS := test_unix_oob
+TEST_GEN_PROGS := test_unix_oob unix_connect
+
include ../../lib.mk
diff --git a/tools/testing/selftests/net/af_unix/unix_connect.c b/tools/testing/selftests/net/af_unix/unix_connect.c
new file mode 100644
index 000000000000..157e44ef7f37
--- /dev/null
+++ b/tools/testing/selftests/net/af_unix/unix_connect.c
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define _GNU_SOURCE
+#include <sched.h>
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include "../../kselftest_harness.h"
+
+FIXTURE(unix_connect)
+{
+ int server, client;
+ int family;
+};
+
+FIXTURE_VARIANT(unix_connect)
+{
+ int type;
+ char sun_path[8];
+ int len;
+ int flags;
+ int err;
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, stream_pathname)
+{
+ .type = SOCK_STREAM,
+ .sun_path = "test",
+ .len = 4 + 1,
+ .flags = 0,
+ .err = 0,
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, stream_abstract)
+{
+ .type = SOCK_STREAM,
+ .sun_path = "\0test",
+ .len = 5,
+ .flags = 0,
+ .err = 0,
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, stream_pathname_netns)
+{
+ .type = SOCK_STREAM,
+ .sun_path = "test",
+ .len = 4 + 1,
+ .flags = CLONE_NEWNET,
+ .err = 0,
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, stream_abstract_netns)
+{
+ .type = SOCK_STREAM,
+ .sun_path = "\0test",
+ .len = 5,
+ .flags = CLONE_NEWNET,
+ .err = ECONNREFUSED,
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, dgram_pathname)
+{
+ .type = SOCK_DGRAM,
+ .sun_path = "test",
+ .len = 4 + 1,
+ .flags = 0,
+ .err = 0,
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, dgram_abstract)
+{
+ .type = SOCK_DGRAM,
+ .sun_path = "\0test",
+ .len = 5,
+ .flags = 0,
+ .err = 0,
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, dgram_pathname_netns)
+{
+ .type = SOCK_DGRAM,
+ .sun_path = "test",
+ .len = 4 + 1,
+ .flags = CLONE_NEWNET,
+ .err = 0,
+};
+
+FIXTURE_VARIANT_ADD(unix_connect, dgram_abstract_netns)
+{
+ .type = SOCK_DGRAM,
+ .sun_path = "\0test",
+ .len = 5,
+ .flags = CLONE_NEWNET,
+ .err = ECONNREFUSED,
+};
+
+FIXTURE_SETUP(unix_connect)
+{
+ self->family = AF_UNIX;
+}
+
+FIXTURE_TEARDOWN(unix_connect)
+{
+ close(self->server);
+ close(self->client);
+
+ if (variant->sun_path[0])
+ remove("test");
+}
+
+#define offsetof(type, member) ((size_t)&((type *)0)->(member))
+
+TEST_F(unix_connect, test)
+{
+ socklen_t addrlen;
+ struct sockaddr_un addr = {
+ .sun_family = self->family,
+ };
+ int err;
+
+ self->server = socket(self->family, variant->type, 0);
+ ASSERT_NE(-1, self->server);
+
+ addrlen = offsetof(struct sockaddr_un, sun_path) + variant->len;
+ memcpy(&addr.sun_path, variant->sun_path, variant->len);
+
+ err = bind(self->server, (struct sockaddr *)&addr, addrlen);
+ ASSERT_EQ(0, err);
+
+ if (variant->type == SOCK_STREAM) {
+ err = listen(self->server, 32);
+ ASSERT_EQ(0, err);
+ }
+
+ err = unshare(variant->flags);
+ ASSERT_EQ(0, err);
+
+ self->client = socket(self->family, variant->type, 0);
+ ASSERT_LT(0, self->client);
+
+ err = connect(self->client, (struct sockaddr *)&addr, addrlen);
+ ASSERT_EQ(variant->err, err == -1 ? errno : 0);
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c
index bc2162909a1a..75dd83e39207 100644
--- a/tools/testing/selftests/net/cmsg_sender.c
+++ b/tools/testing/selftests/net/cmsg_sender.c
@@ -456,7 +456,7 @@ int main(int argc, char *argv[])
buf[1] = 0;
} else if (opt.sock.type == SOCK_RAW) {
struct udphdr hdr = { 1, 2, htons(opt.size), 0 };
- struct sockaddr_in6 *sin6 = (void *)ai->ai_addr;;
+ struct sockaddr_in6 *sin6 = (void *)ai->ai_addr;
memcpy(buf, &hdr, sizeof(hdr));
sin6->sin6_port = htons(opt.sock.proto);
diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh
index bbe3b379927a..c245476fa29d 100755
--- a/tools/testing/selftests/net/fib_rule_tests.sh
+++ b/tools/testing/selftests/net/fib_rule_tests.sh
@@ -303,6 +303,29 @@ run_fibrule_tests()
log_section "IPv6 fib rule"
fib_rule6_test
}
+################################################################################
+# usage
+
+usage()
+{
+ cat <<EOF
+usage: ${0##*/} OPTS
+
+ -t <test> Test(s) to run (default: all)
+ (options: $TESTS)
+EOF
+}
+
+################################################################################
+# main
+
+while getopts ":t:h" opt; do
+ case $opt in
+ t) TESTS=$OPTARG;;
+ h) usage; exit 0;;
+ *) usage; exit 1;;
+ esac
+done
if [ "$(id -u)" -ne 0 ];then
echo "SKIP: Need root privileges"
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 57b84e0c879e..a9c5c1be5088 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -3,6 +3,7 @@
TEST_PROGS = bridge_igmp.sh \
bridge_locked_port.sh \
bridge_mdb.sh \
+ bridge_mdb_port_down.sh \
bridge_mld.sh \
bridge_port_isolation.sh \
bridge_sticky_fdb.sh \
diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb_port_down.sh b/tools/testing/selftests/net/forwarding/bridge_mdb_port_down.sh
new file mode 100755
index 000000000000..1a0480e71d83
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/bridge_mdb_port_down.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Verify that permanent mdb entries can be added to and deleted from bridge
+# interfaces that are down, and works correctly when done so.
+
+ALL_TESTS="add_del_to_port_down"
+NUM_NETIFS=4
+
+TEST_GROUP="239.10.10.10"
+TEST_GROUP_MAC="01:00:5e:0a:0a:0a"
+
+source lib.sh
+
+
+add_del_to_port_down() {
+ RET=0
+
+ ip link set dev $swp2 down
+ bridge mdb add dev br0 port "$swp2" grp $TEST_GROUP permanent 2>/dev/null
+ check_err $? "Failed adding mdb entry"
+
+ ip link set dev $swp2 up
+ setup_wait_dev $swp2
+ mcast_packet_test $TEST_GROUP_MAC 192.0.2.1 $TEST_GROUP $h1 $h2
+ check_fail $? "Traffic to $TEST_GROUP wasn't forwarded"
+
+ ip link set dev $swp2 down
+ bridge mdb show dev br0 | grep -q "$TEST_GROUP permanent" 2>/dev/null
+ check_err $? "MDB entry did not persist after link up/down"
+
+ bridge mdb del dev br0 port "$swp2" grp $TEST_GROUP 2>/dev/null
+ check_err $? "Failed deleting mdb entry"
+
+ ip link set dev $swp2 up
+ setup_wait_dev $swp2
+ mcast_packet_test $TEST_GROUP_MAC 192.0.2.1 $TEST_GROUP $h1 $h2
+ check_err $? "Traffic to $TEST_GROUP was forwarded after entry removed"
+
+ log_test "MDB add/del entry to port with state down "
+}
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
+}
+
+switch_create()
+{
+ # Enable multicast filtering
+ ip link add dev br0 type bridge mcast_snooping 1 mcast_querier 1
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br0
+
+ ip link set dev br0 up
+ ip link set dev $swp1 up
+
+ bridge link set dev $swp2 mcast_flood off
+ # Bridge currently has a "grace time" at creation time before it
+ # forwards multicast according to the mdb. Since we disable the
+ # mcast_flood setting per port
+ sleep 10
+}
+
+switch_destroy()
+{
+ ip link set dev $swp1 down
+ ip link set dev $swp2 down
+ ip link del dev br0
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h1_destroy
+ h2_destroy
+
+ vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+tests_run
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
index 4b42dfd4efd1..072faa77f53b 100755
--- a/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
+++ b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
@@ -11,6 +11,8 @@ NUM_NETIFS=2
source lib.sh
source ethtool_lib.sh
+TIMEOUT=$((WAIT_TIMEOUT * 1000)) # ms
+
setup_prepare()
{
swp1=${NETIFS[p1]}
@@ -18,7 +20,7 @@ setup_prepare()
swp3=$NETIF_NO_CABLE
}
-ethtool_extended_state_check()
+ethtool_ext_state()
{
local dev=$1; shift
local expected_ext_state=$1; shift
@@ -30,21 +32,27 @@ ethtool_extended_state_check()
| sed -e 's/^[[:space:]]*//')
ext_state=$(echo $ext_state | cut -d "," -f1)
- [[ $ext_state == $expected_ext_state ]]
- check_err $? "Expected \"$expected_ext_state\", got \"$ext_state\""
-
- [[ $ext_substate == $expected_ext_substate ]]
- check_err $? "Expected \"$expected_ext_substate\", got \"$ext_substate\""
+ if [[ $ext_state != $expected_ext_state ]]; then
+ echo "Expected \"$expected_ext_state\", got \"$ext_state\""
+ return 1
+ fi
+ if [[ $ext_substate != $expected_ext_substate ]]; then
+ echo "Expected \"$expected_ext_substate\", got \"$ext_substate\""
+ return 1
+ fi
}
autoneg()
{
+ local msg
+
RET=0
ip link set dev $swp1 up
- sleep 4
- ethtool_extended_state_check $swp1 "Autoneg" "No partner detected"
+ msg=$(busywait $TIMEOUT ethtool_ext_state $swp1 \
+ "Autoneg" "No partner detected")
+ check_err $? "$msg"
log_test "Autoneg, No partner detected"
@@ -53,6 +61,8 @@ autoneg()
autoneg_force_mode()
{
+ local msg
+
RET=0
ip link set dev $swp1 up
@@ -65,12 +75,13 @@ autoneg_force_mode()
ethtool_set $swp1 speed $speed1 autoneg off
ethtool_set $swp2 speed $speed2 autoneg off
- sleep 4
- ethtool_extended_state_check $swp1 "Autoneg" \
- "No partner detected during force mode"
+ msg=$(busywait $TIMEOUT ethtool_ext_state $swp1 \
+ "Autoneg" "No partner detected during force mode")
+ check_err $? "$msg"
- ethtool_extended_state_check $swp2 "Autoneg" \
- "No partner detected during force mode"
+ msg=$(busywait $TIMEOUT ethtool_ext_state $swp2 \
+ "Autoneg" "No partner detected during force mode")
+ check_err $? "$msg"
log_test "Autoneg, No partner detected during force mode"
@@ -83,12 +94,14 @@ autoneg_force_mode()
no_cable()
{
+ local msg
+
RET=0
ip link set dev $swp3 up
- sleep 1
- ethtool_extended_state_check $swp3 "No cable"
+ msg=$(busywait $TIMEOUT ethtool_ext_state $swp3 "No cable")
+ check_err $? "$msg"
log_test "No cable"
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh
index 28d568c48a73..91e431cd919e 100755
--- a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh
@@ -141,12 +141,13 @@ switch_create()
ip link set dev $swp4 up
ip link add name br1 type bridge vlan_filtering 1
- ip link set dev br1 up
- __addr_add_del br1 add 192.0.2.129/32
- ip -4 route add 192.0.2.130/32 dev br1
team_create lag loadbalance $swp3 $swp4
ip link set dev lag master br1
+
+ ip link set dev br1 up
+ __addr_add_del br1 add 192.0.2.129/32
+ ip -4 route add 192.0.2.130/32 dev br1
}
switch_destroy()
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index a4406b7a8064..ff83ef426df5 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -455,6 +455,12 @@ wait_mpj()
done
}
+kill_wait()
+{
+ kill $1 > /dev/null 2>&1
+ wait $1 2>/dev/null
+}
+
pm_nl_set_limits()
{
local ns=$1
@@ -654,6 +660,11 @@ do_transfer()
local port=$((10000 + TEST_COUNT - 1))
local cappid
+ local userspace_pm=0
+ local evts_ns1
+ local evts_ns1_pid
+ local evts_ns2
+ local evts_ns2_pid
:> "$cout"
:> "$sout"
@@ -690,10 +701,29 @@ do_transfer()
extra_args="-r ${speed:6}"
fi
+ if [[ "${addr_nr_ns1}" = "userspace_"* ]]; then
+ userspace_pm=1
+ addr_nr_ns1=${addr_nr_ns1:10}
+ fi
+
if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
# disconnect
extra_args="$extra_args -I ${addr_nr_ns2:10}"
addr_nr_ns2=0
+ elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then
+ userspace_pm=1
+ addr_nr_ns2=${addr_nr_ns2:10}
+ fi
+
+ if [ $userspace_pm -eq 1 ]; then
+ evts_ns1=$(mktemp)
+ evts_ns2=$(mktemp)
+ :> "$evts_ns1"
+ :> "$evts_ns2"
+ ip netns exec ${listener_ns} ./pm_nl_ctl events >> "$evts_ns1" 2>&1 &
+ evts_ns1_pid=$!
+ ip netns exec ${connector_ns} ./pm_nl_ctl events >> "$evts_ns2" 2>&1 &
+ evts_ns2_pid=$!
fi
local local_addr
@@ -748,6 +778,8 @@ do_transfer()
if [ $addr_nr_ns1 -gt 0 ]; then
local counter=2
local add_nr_ns1=${addr_nr_ns1}
+ local id=10
+ local tk
while [ $add_nr_ns1 -gt 0 ]; do
local addr
if is_v6 "${connect_addr}"; then
@@ -755,9 +787,18 @@ do_transfer()
else
addr="10.0.$counter.1"
fi
- pm_nl_add_endpoint $ns1 $addr flags signal
+ if [ $userspace_pm -eq 0 ]; then
+ pm_nl_add_endpoint $ns1 $addr flags signal
+ else
+ tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns1")
+ ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id
+ sleep 1
+ ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id
+ fi
+
counter=$((counter + 1))
add_nr_ns1=$((add_nr_ns1 - 1))
+ id=$((id + 1))
done
elif [ $addr_nr_ns1 -lt 0 ]; then
local rm_nr_ns1=$((-addr_nr_ns1))
@@ -804,6 +845,8 @@ do_transfer()
if [ $addr_nr_ns2 -gt 0 ]; then
local add_nr_ns2=${addr_nr_ns2}
local counter=3
+ local id=20
+ local tk da dp sp
while [ $add_nr_ns2 -gt 0 ]; do
local addr
if is_v6 "${connect_addr}"; then
@@ -811,9 +854,23 @@ do_transfer()
else
addr="10.0.$counter.2"
fi
- pm_nl_add_endpoint $ns2 $addr flags $flags
+ if [ $userspace_pm -eq 0 ]; then
+ pm_nl_add_endpoint $ns2 $addr flags $flags
+ else
+ tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
+ da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2")
+ dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
+ ip netns exec ${connector_ns} ./pm_nl_ctl csf lip $addr lid $id \
+ rip $da rport $dp token $tk
+ sleep 1
+ sp=$(grep "type:10" "$evts_ns2" |
+ sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
+ ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \
+ rip $da rport $dp token $tk
+ fi
counter=$((counter + 1))
add_nr_ns2=$((add_nr_ns2 - 1))
+ id=$((id + 1))
done
elif [ $addr_nr_ns2 -lt 0 ]; then
local rm_nr_ns2=$((-addr_nr_ns2))
@@ -890,6 +947,12 @@ do_transfer()
kill $cappid
fi
+ if [ $userspace_pm -eq 1 ]; then
+ kill_wait $evts_ns1_pid
+ kill_wait $evts_ns2_pid
+ rm -rf $evts_ns1 $evts_ns2
+ fi
+
NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
nstat | grep Tcp > /tmp/${listener_ns}.out
NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
@@ -2365,6 +2428,36 @@ backup_tests()
chk_add_nr 1 1
chk_prio_nr 1 1
fi
+
+ if reset "mpc backup"; then
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+ chk_join_nr 0 0 0
+ chk_prio_nr 0 1
+ fi
+
+ if reset "mpc backup both sides"; then
+ pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+ chk_join_nr 0 0 0
+ chk_prio_nr 1 1
+ fi
+
+ if reset "mpc switch to backup"; then
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
+ chk_join_nr 0 0 0
+ chk_prio_nr 0 1
+ fi
+
+ if reset "mpc switch to backup both sides"; then
+ pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
+ chk_join_nr 0 0 0
+ chk_prio_nr 1 1
+ fi
}
add_addr_ports_tests()
@@ -2810,6 +2903,25 @@ userspace_tests()
chk_join_nr 0 0 0
chk_rm_nr 0 0
fi
+
+ # userspace pm add & remove address
+ if reset "userspace pm add & remove address"; then
+ set_userspace_pm $ns1
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 10.0.1.1 0 userspace_1 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ chk_rm_nr 1 1 invert
+ fi
+
+ # userspace pm create destroy subflow
+ if reset "userspace pm create destroy subflow"; then
+ set_userspace_pm $ns2
+ pm_nl_set_limits $ns1 0 1
+ run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow
+ chk_join_nr 1 1 1
+ chk_rm_nr 0 1
+ fi
}
endpoint_tests()
diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
index cb79f0719e3b..abddf4c63e79 100644
--- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
+++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
@@ -31,7 +31,7 @@
static void syntax(char *argv[])
{
- fprintf(stderr, "%s add|get|set|del|flush|dump|accept [<args>]\n", argv[0]);
+ fprintf(stderr, "%s add|ann|rem|csf|dsf|get|set|del|flush|dump|events|listen|accept [<args>]\n", argv[0]);
fprintf(stderr, "\tadd [flags signal|subflow|backup|fullmesh] [id <nr>] [dev <name>] <ip>\n");
fprintf(stderr, "\tann <local-ip> id <local-id> token <token> [port <local-port>] [dev <name>]\n");
fprintf(stderr, "\trem id <local-id> token <token>\n");
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index f441ff7904fc..ffa13a957a36 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -12,6 +12,7 @@ timeout_test=$((timeout_poll * 2 + 1))
test_cnt=1
ret=0
bail=0
+slack=50
usage() {
echo "Usage: $0 [ -b ] [ -c ] [ -d ]"
@@ -52,6 +53,7 @@ setup()
cout=$(mktemp)
capout=$(mktemp)
size=$((2 * 2048 * 4096))
+
dd if=/dev/zero of=$small bs=4096 count=20 >/dev/null 2>&1
dd if=/dev/zero of=$large bs=4096 count=$((size / 4096)) >/dev/null 2>&1
@@ -104,6 +106,16 @@ setup()
ip -net "$ns3" route add default via dead:beef:3::2
ip netns exec "$ns3" ./pm_nl_ctl limits 1 1
+
+ # debug build can slow down measurably the test program
+ # we use quite tight time limit on the run-time, to ensure
+ # maximum B/W usage.
+ # Use kmemleak/lockdep/kasan/prove_locking presence as a rough
+ # estimate for this being a debug kernel and increase the
+ # maximum run-time accordingly. Observed run times for CI builds
+ # running selftests, including kbuild, were used to determine the
+ # amount of time to add.
+ grep -q ' kmemleak_init$\| lockdep_init$\| kasan_init$\| prove_locking$' /proc/kallsyms && slack=$((slack+550))
}
# $1: ns, $2: port
@@ -241,7 +253,7 @@ run_test()
# mptcp_connect will do some sleeps to allow the mp_join handshake
# completion (see mptcp_connect): 200ms on each side, add some slack
- time=$((time + 450))
+ time=$((time + 400 + slack))
printf "%-60s" "$msg"
do_transfer $small $large $time
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index abe3d4ebe554..3229725b64b0 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -37,6 +37,12 @@ rndh=$(stdbuf -o0 -e0 printf %x "$sec")-$(mktemp -u XXXXXX)
ns1="ns1-$rndh"
ns2="ns2-$rndh"
+kill_wait()
+{
+ kill $1 > /dev/null 2>&1
+ wait $1 2>/dev/null
+}
+
cleanup()
{
echo "cleanup"
@@ -48,16 +54,16 @@ cleanup()
kill -SIGUSR1 $client4_pid > /dev/null 2>&1
fi
if [ $server4_pid -ne 0 ]; then
- kill $server4_pid > /dev/null 2>&1
+ kill_wait $server4_pid
fi
if [ $client6_pid -ne 0 ]; then
kill -SIGUSR1 $client6_pid > /dev/null 2>&1
fi
if [ $server6_pid -ne 0 ]; then
- kill $server6_pid > /dev/null 2>&1
+ kill_wait $server6_pid
fi
if [ $evts_pid -ne 0 ]; then
- kill $evts_pid > /dev/null 2>&1
+ kill_wait $evts_pid
fi
local netns
for netns in "$ns1" "$ns2" ;do
@@ -153,7 +159,7 @@ make_connection()
sleep 1
# Capture client/server attributes from MPTCP connection netlink events
- kill $client_evts_pid
+ kill_wait $client_evts_pid
local client_token
local client_port
@@ -165,7 +171,7 @@ make_connection()
client_port=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts")
client_serverside=$(sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q'\
"$client_evts")
- kill $server_evts_pid
+ kill_wait $server_evts_pid
server_token=$(sed --unbuffered -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts")
server_serverside=$(sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q'\
"$server_evts")
@@ -286,7 +292,7 @@ test_announce()
verify_announce_event "$evts" "$ANNOUNCED" "$server4_token" "10.0.2.2"\
"$client_addr_id" "$new4_port"
- kill $evts_pid
+ kill_wait $evts_pid
# Capture events on the network namespace running the client
:>"$evts"
@@ -321,7 +327,7 @@ test_announce()
verify_announce_event "$evts" "$ANNOUNCED" "$client4_token" "10.0.2.1"\
"$server_addr_id" "$new4_port"
- kill $evts_pid
+ kill_wait $evts_pid
rm -f "$evts"
}
@@ -416,7 +422,7 @@ test_remove()
sleep 0.5
verify_remove_event "$evts" "$REMOVED" "$server6_token" "$client_addr_id"
- kill $evts_pid
+ kill_wait $evts_pid
# Capture events on the network namespace running the client
:>"$evts"
@@ -449,7 +455,7 @@ test_remove()
sleep 0.5
verify_remove_event "$evts" "$REMOVED" "$client6_token" "$server_addr_id"
- kill $evts_pid
+ kill_wait $evts_pid
rm -f "$evts"
}
@@ -553,7 +559,7 @@ test_subflows()
"10.0.2.2" "$client4_port" "23" "$client_addr_id" "ns1" "ns2"
# Delete the listener from the client ns, if one was created
- kill $listener_pid > /dev/null 2>&1
+ kill_wait $listener_pid
local sport
sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts")
@@ -592,7 +598,7 @@ test_subflows()
"$client_addr_id" "ns1" "ns2"
# Delete the listener from the client ns, if one was created
- kill $listener_pid > /dev/null 2>&1
+ kill_wait $listener_pid
sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts")
@@ -631,7 +637,7 @@ test_subflows()
"$client_addr_id" "ns1" "ns2"
# Delete the listener from the client ns, if one was created
- kill $listener_pid > /dev/null 2>&1
+ kill_wait $listener_pid
sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts")
@@ -647,7 +653,7 @@ test_subflows()
ip netns exec "$ns2" ./pm_nl_ctl rem id $client_addr_id token\
"$client4_token" > /dev/null 2>&1
- kill $evts_pid
+ kill_wait $evts_pid
# Capture events on the network namespace running the client
:>"$evts"
@@ -674,7 +680,7 @@ test_subflows()
"10.0.2.1" "$app4_port" "23" "$server_addr_id" "ns2" "ns1"
# Delete the listener from the server ns, if one was created
- kill $listener_pid> /dev/null 2>&1
+ kill_wait $listener_pid
sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts")
@@ -713,7 +719,7 @@ test_subflows()
"$server_addr_id" "ns2" "ns1"
# Delete the listener from the server ns, if one was created
- kill $listener_pid > /dev/null 2>&1
+ kill_wait $listener_pid
sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts")
@@ -750,7 +756,7 @@ test_subflows()
"10.0.2.2" "10.0.2.1" "$new4_port" "23" "$server_addr_id" "ns2" "ns1"
# Delete the listener from the server ns, if one was created
- kill $listener_pid > /dev/null 2>&1
+ kill_wait $listener_pid
sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts")
@@ -766,7 +772,7 @@ test_subflows()
ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
"$server4_token" > /dev/null 2>&1
- kill $evts_pid
+ kill_wait $evts_pid
rm -f "$evts"
}
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 5d70b04c482c..dc26aae0feb0 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -235,6 +235,7 @@ FIXTURE_VARIANT(tls)
{
uint16_t tls_version;
uint16_t cipher_type;
+ bool nopad;
};
FIXTURE_VARIANT_ADD(tls, 12_aes_gcm)
@@ -297,9 +298,17 @@ FIXTURE_VARIANT_ADD(tls, 13_aes_gcm_256)
.cipher_type = TLS_CIPHER_AES_GCM_256,
};
+FIXTURE_VARIANT_ADD(tls, 13_nopad)
+{
+ .tls_version = TLS_1_3_VERSION,
+ .cipher_type = TLS_CIPHER_AES_GCM_128,
+ .nopad = true,
+};
+
FIXTURE_SETUP(tls)
{
struct tls_crypto_info_keys tls12;
+ int one = 1;
int ret;
tls_crypto_info_init(variant->tls_version, variant->cipher_type,
@@ -315,6 +324,12 @@ FIXTURE_SETUP(tls)
ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, tls12.len);
ASSERT_EQ(ret, 0);
+
+ if (variant->nopad) {
+ ret = setsockopt(self->cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
+ (void *)&one, sizeof(one));
+ ASSERT_EQ(ret, 0);
+ }
}
FIXTURE_TEARDOWN(tls)
@@ -1659,6 +1674,57 @@ TEST(keysizes) {
close(cfd);
}
+TEST(no_pad) {
+ struct tls12_crypto_info_aes_gcm_256 tls12;
+ int ret, fd, cfd, val;
+ socklen_t len;
+ bool notls;
+
+ memset(&tls12, 0, sizeof(tls12));
+ tls12.info.version = TLS_1_3_VERSION;
+ tls12.info.cipher_type = TLS_CIPHER_AES_GCM_256;
+
+ ulp_sock_pair(_metadata, &fd, &cfd, &notls);
+
+ if (notls)
+ exit(KSFT_SKIP);
+
+ ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, sizeof(tls12));
+ EXPECT_EQ(ret, 0);
+
+ ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, sizeof(tls12));
+ EXPECT_EQ(ret, 0);
+
+ val = 1;
+ ret = setsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
+ (void *)&val, sizeof(val));
+ EXPECT_EQ(ret, 0);
+
+ len = sizeof(val);
+ val = 2;
+ ret = getsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
+ (void *)&val, &len);
+ EXPECT_EQ(ret, 0);
+ EXPECT_EQ(val, 1);
+ EXPECT_EQ(len, 4);
+
+ val = 0;
+ ret = setsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
+ (void *)&val, sizeof(val));
+ EXPECT_EQ(ret, 0);
+
+ len = sizeof(val);
+ val = 2;
+ ret = getsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
+ (void *)&val, &len);
+ EXPECT_EQ(ret, 0);
+ EXPECT_EQ(val, 0);
+ EXPECT_EQ(len, 4);
+
+ close(fd);
+ close(cfd);
+}
+
TEST(tls_v6ops) {
struct tls_crypto_info_keys tls12;
struct sockaddr_in6 addr, addr2;
diff --git a/tools/testing/selftests/tc-testing/.gitignore b/tools/testing/selftests/tc-testing/.gitignore
index d52f65de23b4..9fe1cef72728 100644
--- a/tools/testing/selftests/tc-testing/.gitignore
+++ b/tools/testing/selftests/tc-testing/.gitignore
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
__pycache__/
*.pyc
-plugins/
*.xml
*.tap
tdc_config_local.py