summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2019-05-16 08:51:48 +0300
committerOlof Johansson <olof@lixom.net>2019-05-16 08:51:48 +0300
commit7a0c4c17089a8aff52f516f0f52002be52950aae (patch)
tree474dc451d62a1ba788ed52c4cecf93f9e50cc39a /drivers
parenta842b514db723d7bec5e8f9e6f57e5cfbb6b1f37 (diff)
parentaffe2a51001450c32886f70248b57eac0f9b68ef (diff)
downloadlinux-7a0c4c17089a8aff52f516f0f52002be52950aae.tar.xz
Merge branch 'fixes' into arm/soc
Merge in a few pending fixes from pre-5.1 that didn't get sent in: MAINTAINERS: update arch/arm/mach-davinci ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect ARM: dts: imx6q-logicpd: Reduce inrush current on USBH1 ARM: dts: imx6q-logicpd: Reduce inrush current on start ARM: dts: imx: Fix the AR803X phy-mode ARM: dts: sun8i: a33: Reintroduce default pinctrl muxing arm64: dts: allwinner: a64: Rename hpvcc-supply to cpvdd-supply ARM: sunxi: fix a leaked reference by adding missing of_node_put ARM: sunxi: fix a leaked reference by adding missing of_node_put Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpica/evgpe.c6
-rw-r--r--drivers/acpi/acpica/nsobject.c4
-rw-r--r--drivers/acpi/nfit/core.c12
-rw-r--r--drivers/acpi/nfit/intel.c10
-rw-r--r--drivers/base/memory.c2
-rw-r--r--drivers/block/null_blk_main.c5
-rw-r--r--drivers/block/paride/pcd.c14
-rw-r--r--drivers/block/paride/pf.c12
-rw-r--r--drivers/block/virtio_blk.c2
-rw-r--r--drivers/block/xsysace.c2
-rw-r--r--drivers/bluetooth/btusb.c2
-rw-r--r--drivers/char/Kconfig2
-rw-r--r--drivers/char/ipmi/ipmi_dmi.c1
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c19
-rw-r--r--drivers/char/ipmi/ipmi_si_hardcode.c2
-rw-r--r--drivers/char/tpm/eventlog/tpm2.c4
-rw-r--r--drivers/char/tpm/tpm-dev-common.c9
-rw-r--r--drivers/char/tpm/tpm-interface.c14
-rw-r--r--drivers/clk/at91/clk-programmable.c57
-rw-r--r--drivers/clk/at91/pmc.h2
-rw-r--r--drivers/clk/at91/sama5d2.c10
-rw-r--r--drivers/clk/imx/clk-pll14xx.c2
-rw-r--r--drivers/clk/mediatek/clk-gate.c3
-rw-r--r--drivers/clk/meson/clk-pll.c2
-rw-r--r--drivers/clk/meson/g12a.c6
-rw-r--r--drivers/clk/meson/gxbb.c2
-rw-r--r--drivers/clk/meson/vid-pll-div.c4
-rw-r--r--drivers/clk/x86/clk-pmc-atom.c14
-rw-r--r--drivers/clocksource/Kconfig1
-rw-r--r--drivers/clocksource/arm_arch_timer.c5
-rw-r--r--drivers/clocksource/timer-oxnas-rps.c2
-rw-r--r--drivers/clocksource/timer-ti-dm.c28
-rw-r--r--drivers/cpufreq/intel_pstate.c5
-rw-r--r--drivers/crypto/caam/caamhash.c13
-rw-r--r--drivers/extcon/Kconfig2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c23
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c20
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h5
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c34
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c5
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/dmabuf.c13
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c14
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c5
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
-rw-r--r--drivers/gpu/drm/i915/icl_dsi.c48
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c23
-rw-r--r--drivers/gpu/drm/i915/intel_display.c6
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c69
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h10
-rw-r--r--drivers/gpu/drm/i915/vlv_dsi.c24
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dpi.c8
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_gem.c46
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_gem.h3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi_phy.c35
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi_phy.h5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c49
-rw-r--r--drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c23
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c26
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4_core.c2
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c9
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_tcon_top.c5
-rw-r--r--drivers/gpu/drm/tegra/hdmi.c12
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c13
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c1
-rw-r--r--drivers/gpu/drm/udl/udl_drv.h1
-rw-r--r--drivers/gpu/drm/udl/udl_main.c8
-rw-r--r--drivers/gpu/host1x/hw/channel_hw.c6
-rw-r--r--drivers/hid/Kconfig1
-rw-r--r--drivers/hid/hid-core.c6
-rw-r--r--drivers/hid/hid-debug.c5
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-input.c18
-rw-r--r--drivers/hid/hid-logitech-hidpp.c13
-rw-r--r--drivers/hid/hid-quirks.c11
-rw-r--r--drivers/hid/hid-steam.c26
-rw-r--r--drivers/hid/hid-uclogic-params.c4
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c2
-rw-r--r--drivers/hwmon/Kconfig1
-rw-r--r--drivers/hwmon/ntc_thermistor.c2
-rw-r--r--drivers/hwmon/occ/common.c6
-rw-r--r--drivers/i2c/busses/i2c-imx.c4
-rw-r--r--drivers/i3c/master.c5
-rw-r--r--drivers/i3c/master/dw-i3c-master.c2
-rw-r--r--drivers/iio/accel/kxcjk-1013.c2
-rw-r--r--drivers/iio/adc/ad_sigma_delta.c1
-rw-r--r--drivers/iio/adc/at91_adc.c28
-rw-r--r--drivers/iio/adc/xilinx-xadc-core.c3
-rw-r--r--drivers/iio/chemical/Kconfig14
-rw-r--r--drivers/iio/chemical/bme680.h6
-rw-r--r--drivers/iio/chemical/bme680_core.c54
-rw-r--r--drivers/iio/chemical/bme680_i2c.c21
-rw-r--r--drivers/iio/chemical/bme680_spi.c115
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c7
-rw-r--r--drivers/iio/dac/mcp4725.c1
-rw-r--r--drivers/iio/gyro/bmg160_core.c6
-rw-r--r--drivers/iio/gyro/mpu3050-core.c8
-rw-r--r--drivers/iio/industrialio-buffer.c5
-rw-r--r--drivers/iio/industrialio-core.c4
-rw-r--r--drivers/infiniband/core/uverbs_main.c3
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c26
-rw-r--r--drivers/infiniband/hw/hfi1/qp.c4
-rw-r--r--drivers/infiniband/hw/hfi1/rc.c4
-rw-r--r--drivers/infiniband/hw/hfi1/tid_rdma.c31
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c6
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c3
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c3
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c2
-rw-r--r--drivers/input/keyboard/snvs_pwrkey.c6
-rw-r--r--drivers/input/mouse/elan_i2c_core.c25
-rw-r--r--drivers/iommu/amd_iommu_init.c2
-rw-r--r--drivers/irqchip/irq-ls1x.c1
-rw-r--r--drivers/isdn/mISDN/socket.c4
-rw-r--r--drivers/lightnvm/pblk-read.c50
-rw-r--r--drivers/md/dm-core.h1
-rw-r--r--drivers/md/dm-init.c2
-rw-r--r--drivers/md/dm-integrity.c16
-rw-r--r--drivers/md/dm-rq.c11
-rw-r--r--drivers/md/dm-table.c39
-rw-r--r--drivers/md/dm.c30
-rw-r--r--drivers/mfd/Kconfig2
-rw-r--r--drivers/mfd/sprd-sc27xx-spi.c42
-rw-r--r--drivers/mfd/twl-core.c23
-rw-r--r--drivers/misc/fastrpc.c7
-rw-r--r--drivers/misc/habanalabs/goya/goya.c9
-rw-r--r--drivers/mmc/host/alcor.c34
-rw-r--r--drivers/mmc/host/sdhci-omap.c38
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c6
-rw-r--r--drivers/net/bonding/bond_main.c6
-rw-r--r--drivers/net/bonding/bond_sysfs_slave.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c24
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c16
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c8
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h4
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c4
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c42
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c30
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c9
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c30
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c53
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h12
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c12
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile2
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c18
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c37
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h16
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c28
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c3
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c57
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c39
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_common.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c55
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c94
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c82
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c53
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c2
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c24
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.c1
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/action.c3
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.h3
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/match.c27
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_repr.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed.h7
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c85
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c83
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.h4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ptp.c7
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h2
-rw-r--r--drivers/net/ethernet/realtek/r8169.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/descs_com.h22
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c22
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c34
-rw-r--r--drivers/net/hyperv/hyperv_net.h1
-rw-r--r--drivers/net/hyperv/netvsc.c6
-rw-r--r--drivers/net/hyperv/netvsc_drv.c32
-rw-r--r--drivers/net/team/team.c26
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/vrf.c9
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c30
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c34
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/init.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-csr.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c71
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c43
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c19
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/init.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mac.c53
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/main.c8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mac.c14
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mac.c10
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00queue.c15
-rw-r--r--drivers/nvdimm/btt_devs.c18
-rw-r--r--drivers/nvdimm/namespace_devs.c5
-rw-r--r--drivers/nvdimm/pmem.c8
-rw-r--r--drivers/nvdimm/security.c118
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/nvme/host/fc.c20
-rw-r--r--drivers/nvme/target/admin-cmd.c5
-rw-r--r--drivers/nvme/target/discovery.c68
-rw-r--r--drivers/nvme/target/nvmet.h1
-rw-r--r--drivers/parisc/iosapic.c6
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c4
-rw-r--r--drivers/pci/quirks.c2
-rw-r--r--drivers/platform/x86/pmc_atom.c21
-rw-r--r--drivers/power/supply/goldfish_battery.c2
-rw-r--r--drivers/reset/reset-meson-audio-arb.c1
-rw-r--r--drivers/rtc/Kconfig4
-rw-r--r--drivers/rtc/rtc-cros-ec.c4
-rw-r--r--drivers/rtc/rtc-da9063.c7
-rw-r--r--drivers/rtc/rtc-sh.c2
-rw-r--r--drivers/s390/block/dasd_eckd.c6
-rw-r--r--drivers/s390/char/con3270.c2
-rw-r--r--drivers/s390/char/fs3270.c3
-rw-r--r--drivers/s390/char/raw3270.c3
-rw-r--r--drivers/s390/char/raw3270.h4
-rw-r--r--drivers/s390/char/tty3270.c3
-rw-r--r--drivers/s390/crypto/ap_queue.c2
-rw-r--r--drivers/s390/crypto/pkey_api.c3
-rw-r--r--drivers/scsi/aic7xxx/aic7770_osm.c1
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx.h1
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c10
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c1
-rw-r--r--drivers/scsi/csiostor/csio_scsi.c5
-rw-r--r--drivers/scsi/libfc/fc_rport.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c7
-rw-r--r--drivers/scsi/qedi/qedi_main.c7
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/scsi_dh.c1
-rw-r--r--drivers/scsi/scsi_lib.c6
-rw-r--r--drivers/scsi/storvsc_drv.c15
-rw-r--r--drivers/scsi/virtio_scsi.c1
-rw-r--r--drivers/staging/comedi/drivers/ni_usb6501.c10
-rw-r--r--drivers/staging/comedi/drivers/vmk80xx.c8
-rw-r--r--drivers/staging/erofs/data.c2
-rw-r--r--drivers/staging/iio/adc/ad7192.c8
-rw-r--r--drivers/staging/iio/meter/ade7854.c2
-rw-r--r--drivers/staging/most/core.c2
-rw-r--r--drivers/tty/serial/sc16is7xx.c4
-rw-r--r--drivers/tty/serial/sh-sci.c6
-rw-r--r--drivers/tty/vt/vt.c3
-rw-r--r--drivers/vfio/pci/vfio_pci.c4
-rw-r--r--drivers/vfio/vfio_iommu_spapr_tce.c2
-rw-r--r--drivers/vfio/vfio_iommu_type1.c14
-rw-r--r--drivers/vhost/vhost.c6
-rw-r--r--drivers/virtio/virtio_pci_common.c8
-rw-r--r--drivers/virtio/virtio_ring.c2
-rw-r--r--drivers/xen/privcmd-buf.c3
-rw-r--r--drivers/xen/xenbus/xenbus_dev_frontend.c4
315 files changed, 2445 insertions, 1493 deletions
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 62d3aa74277b..5e9d7348c16f 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -81,8 +81,12 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
ACPI_FUNCTION_TRACE(ev_enable_gpe);
- /* Enable the requested GPE */
+ /* Clear the GPE status */
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status))
+ return_ACPI_STATUS(status);
+ /* Enable the requested GPE */
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 8638f43cfc3d..79d86da1c892 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -186,6 +186,10 @@ void acpi_ns_detach_object(struct acpi_namespace_node *node)
}
}
+ if (obj_desc->common.type == ACPI_TYPE_REGION) {
+ acpi_ut_remove_address_range(obj_desc->region.space_id, node);
+ }
+
/* Clear the Node entry in all cases */
node->object = NULL;
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 5a389a4f4f65..f1ed0befe303 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -567,6 +567,12 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
goto out;
}
+ dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
+ cmd_name, out_obj->buffer.length);
+ print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
+ out_obj->buffer.pointer,
+ min_t(u32, 128, out_obj->buffer.length), true);
+
if (call_pkg) {
call_pkg->nd_fw_size = out_obj->buffer.length;
memcpy(call_pkg->nd_payload + call_pkg->nd_size_in,
@@ -585,12 +591,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
return 0;
}
- dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
- cmd_name, out_obj->buffer.length);
- print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
- out_obj->buffer.pointer,
- min_t(u32, 128, out_obj->buffer.length), true);
-
for (i = 0, offset = 0; i < desc->out_num; i++) {
u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i, buf,
(u32 *) out_obj->buffer.pointer,
diff --git a/drivers/acpi/nfit/intel.c b/drivers/acpi/nfit/intel.c
index f70de71f79d6..cddd0fcf622c 100644
--- a/drivers/acpi/nfit/intel.c
+++ b/drivers/acpi/nfit/intel.c
@@ -122,9 +122,8 @@ static int intel_security_change_key(struct nvdimm *nvdimm,
if (!test_bit(cmd, &nfit_mem->dsm_mask))
return -ENOTTY;
- if (old_data)
- memcpy(nd_cmd.cmd.old_pass, old_data->data,
- sizeof(nd_cmd.cmd.old_pass));
+ memcpy(nd_cmd.cmd.old_pass, old_data->data,
+ sizeof(nd_cmd.cmd.old_pass));
memcpy(nd_cmd.cmd.new_pass, new_data->data,
sizeof(nd_cmd.cmd.new_pass));
rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL);
@@ -336,9 +335,8 @@ static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm,
/* flush all cache before we erase DIMM */
nvdimm_invalidate_cache();
- if (nkey)
- memcpy(nd_cmd.cmd.passphrase, nkey->data,
- sizeof(nd_cmd.cmd.passphrase));
+ memcpy(nd_cmd.cmd.passphrase, nkey->data,
+ sizeof(nd_cmd.cmd.passphrase));
rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL);
if (rc < 0)
return rc;
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index cb8347500ce2..e49028a60429 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -506,7 +506,7 @@ static ssize_t probe_store(struct device *dev, struct device_attribute *attr,
ret = lock_device_hotplug_sysfs();
if (ret)
- goto out;
+ return ret;
nid = memory_add_physaddr_to_nid(phys_addr);
ret = __add_memory(nid, phys_addr,
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 417a9f15c116..d7ac09c092f2 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1748,6 +1748,11 @@ static int __init null_init(void)
return -EINVAL;
}
+ if (g_home_node != NUMA_NO_NODE && g_home_node >= nr_online_nodes) {
+ pr_err("null_blk: invalid home_node value\n");
+ g_home_node = NUMA_NO_NODE;
+ }
+
if (g_queue_mode == NULL_Q_RQ) {
pr_err("null_blk: legacy IO path no longer available\n");
return -EINVAL;
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 377a694dc228..6d415b20fb70 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -314,6 +314,7 @@ static void pcd_init_units(void)
disk->queue = blk_mq_init_sq_queue(&cd->tag_set, &pcd_mq_ops,
1, BLK_MQ_F_SHOULD_MERGE);
if (IS_ERR(disk->queue)) {
+ put_disk(disk);
disk->queue = NULL;
continue;
}
@@ -750,6 +751,8 @@ static int pcd_detect(void)
printk("%s: No CD-ROM drive found\n", name);
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) {
+ if (!cd->disk)
+ continue;
blk_cleanup_queue(cd->disk->queue);
cd->disk->queue = NULL;
blk_mq_free_tag_set(&cd->tag_set);
@@ -1010,8 +1013,14 @@ static int __init pcd_init(void)
pcd_probe_capabilities();
if (register_blkdev(major, name)) {
- for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++)
+ for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) {
+ if (!cd->disk)
+ continue;
+
+ blk_cleanup_queue(cd->disk->queue);
+ blk_mq_free_tag_set(&cd->tag_set);
put_disk(cd->disk);
+ }
return -EBUSY;
}
@@ -1032,6 +1041,9 @@ static void __exit pcd_exit(void)
int unit;
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) {
+ if (!cd->disk)
+ continue;
+
if (cd->present) {
del_gendisk(cd->disk);
pi_release(cd->pi);
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 103b617cdc31..35e6e271b219 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -762,6 +762,8 @@ static int pf_detect(void)
printk("%s: No ATAPI disk detected\n", name);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) {
+ if (!pf->disk)
+ continue;
blk_cleanup_queue(pf->disk->queue);
pf->disk->queue = NULL;
blk_mq_free_tag_set(&pf->tag_set);
@@ -1029,8 +1031,13 @@ static int __init pf_init(void)
pf_busy = 0;
if (register_blkdev(major, name)) {
- for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
+ for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) {
+ if (!pf->disk)
+ continue;
+ blk_cleanup_queue(pf->disk->queue);
+ blk_mq_free_tag_set(&pf->tag_set);
put_disk(pf->disk);
+ }
return -EBUSY;
}
@@ -1051,6 +1058,9 @@ static void __exit pf_exit(void)
int unit;
unregister_blkdev(major, name);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) {
+ if (!pf->disk)
+ continue;
+
if (pf->present)
del_gendisk(pf->disk);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4bc083b7c9b5..2a7ca4a1e6f7 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -513,6 +513,8 @@ static int init_vq(struct virtio_blk *vblk)
if (err)
num_vqs = 1;
+ num_vqs = min_t(unsigned int, nr_cpu_ids, num_vqs);
+
vblk->vqs = kmalloc_array(num_vqs, sizeof(*vblk->vqs), GFP_KERNEL);
if (!vblk->vqs)
return -ENOMEM;
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 87ccef4bd69e..32a21b8d1d85 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -1090,6 +1090,8 @@ static int ace_setup(struct ace_device *ace)
return 0;
err_read:
+ /* prevent double queue cleanup */
+ ace->gd->queue = NULL;
put_disk(ace->gd);
err_alloc_disk:
blk_cleanup_queue(ace->queue);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index ded198328f21..7db48ae65cd2 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2942,6 +2942,7 @@ static int btusb_config_oob_wake(struct hci_dev *hdev)
return 0;
}
+ irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_irq(&hdev->dev, irq, btusb_oob_wake_handler,
0, "OOB Wake-on-BT", data);
if (ret) {
@@ -2956,7 +2957,6 @@ static int btusb_config_oob_wake(struct hci_dev *hdev)
}
data->oob_wake_irq = irq;
- disable_irq(irq);
bt_dev_info(hdev, "OOB Wake-on-BT configured at IRQ %u", irq);
return 0;
}
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 72866a004f07..466ebd84ad17 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -348,7 +348,7 @@ config XILINX_HWICAP
config R3964
tristate "Siemens R3964 line discipline"
- depends on TTY
+ depends on TTY && BROKEN
---help---
This driver allows synchronous communication with devices using the
Siemens R3964 packet protocol. Unless you are dealing with special
diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c
index ff0b199be472..f2411468f33f 100644
--- a/drivers/char/ipmi/ipmi_dmi.c
+++ b/drivers/char/ipmi/ipmi_dmi.c
@@ -66,7 +66,6 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
return;
}
- memset(&p, 0, sizeof(p));
p.addr = base_addr;
p.space = space;
p.regspacing = offset;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index e8ba67834746..00bf4b17edbf 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -214,6 +214,9 @@ struct ipmi_user {
/* Does this interface receive IPMI events? */
bool gets_events;
+
+ /* Free must run in process context for RCU cleanup. */
+ struct work_struct remove_work;
};
static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index)
@@ -1157,6 +1160,15 @@ static int intf_err_seq(struct ipmi_smi *intf,
return rv;
}
+static void free_user_work(struct work_struct *work)
+{
+ struct ipmi_user *user = container_of(work, struct ipmi_user,
+ remove_work);
+
+ cleanup_srcu_struct(&user->release_barrier);
+ kfree(user);
+}
+
int ipmi_create_user(unsigned int if_num,
const struct ipmi_user_hndl *handler,
void *handler_data,
@@ -1200,6 +1212,8 @@ int ipmi_create_user(unsigned int if_num,
goto out_kfree;
found:
+ INIT_WORK(&new_user->remove_work, free_user_work);
+
rv = init_srcu_struct(&new_user->release_barrier);
if (rv)
goto out_kfree;
@@ -1260,8 +1274,9 @@ EXPORT_SYMBOL(ipmi_get_smi_info);
static void free_user(struct kref *ref)
{
struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
- cleanup_srcu_struct(&user->release_barrier);
- kfree(user);
+
+ /* SRCU cleanup must happen in task context. */
+ schedule_work(&user->remove_work);
}
static void _ipmi_destroy_user(struct ipmi_user *user)
diff --git a/drivers/char/ipmi/ipmi_si_hardcode.c b/drivers/char/ipmi/ipmi_si_hardcode.c
index 01946cad3d13..682221eebd66 100644
--- a/drivers/char/ipmi/ipmi_si_hardcode.c
+++ b/drivers/char/ipmi/ipmi_si_hardcode.c
@@ -118,6 +118,8 @@ void __init ipmi_hardcode_init(void)
char *str;
char *si_type[SI_MAX_PARMS];
+ memset(si_type, 0, sizeof(si_type));
+
/* Parse out the si_type string into its components. */
str = si_type_str;
if (*str != '\0') {
diff --git a/drivers/char/tpm/eventlog/tpm2.c b/drivers/char/tpm/eventlog/tpm2.c
index d8b77133a83a..f824563fc28d 100644
--- a/drivers/char/tpm/eventlog/tpm2.c
+++ b/drivers/char/tpm/eventlog/tpm2.c
@@ -37,8 +37,8 @@
*
* Returns size of the event. If it is an invalid event, returns 0.
*/
-static int calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
- struct tcg_pcr_event *event_header)
+static size_t calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
+ struct tcg_pcr_event *event_header)
{
struct tcg_efi_specid_event_head *efispecid;
struct tcg_event_field *event_field;
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 8856cce5a23b..817ae09a369e 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -233,12 +233,19 @@ __poll_t tpm_common_poll(struct file *file, poll_table *wait)
__poll_t mask = 0;
poll_wait(file, &priv->async_wait, wait);
+ mutex_lock(&priv->buffer_mutex);
- if (!priv->response_read || priv->response_length)
+ /*
+ * The response_length indicates if there is still response
+ * (or part of it) to be consumed. Partial reads decrease it
+ * by the number of bytes read, and write resets it the zero.
+ */
+ if (priv->response_length)
mask = EPOLLIN | EPOLLRDNORM;
else
mask = EPOLLOUT | EPOLLWRNORM;
+ mutex_unlock(&priv->buffer_mutex);
return mask;
}
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 83ece5639f86..ae1030c9b086 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -402,15 +402,13 @@ int tpm_pm_suspend(struct device *dev)
if (chip->flags & TPM_CHIP_FLAG_ALWAYS_POWERED)
return 0;
- if (chip->flags & TPM_CHIP_FLAG_TPM2) {
- mutex_lock(&chip->tpm_mutex);
- if (!tpm_chip_start(chip)) {
+ if (!tpm_chip_start(chip)) {
+ if (chip->flags & TPM_CHIP_FLAG_TPM2)
tpm2_shutdown(chip, TPM2_SU_STATE);
- tpm_chip_stop(chip);
- }
- mutex_unlock(&chip->tpm_mutex);
- } else {
- rc = tpm1_pm_suspend(chip, tpm_suspend_pcr);
+ else
+ rc = tpm1_pm_suspend(chip, tpm_suspend_pcr);
+
+ tpm_chip_stop(chip);
}
return rc;
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 89d6f3736dbf..f8edbb65eda3 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -20,8 +20,7 @@
#define PROG_ID_MAX 7
#define PROG_STATUS_MASK(id) (1 << ((id) + 8))
-#define PROG_PRES_MASK 0x7
-#define PROG_PRES(layout, pckr) ((pckr >> layout->pres_shift) & PROG_PRES_MASK)
+#define PROG_PRES(layout, pckr) ((pckr >> layout->pres_shift) & layout->pres_mask)
#define PROG_MAX_RM9200_CSS 3
struct clk_programmable {
@@ -37,20 +36,29 @@ static unsigned long clk_programmable_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct clk_programmable *prog = to_clk_programmable(hw);
+ const struct clk_programmable_layout *layout = prog->layout;
unsigned int pckr;
+ unsigned long rate;
regmap_read(prog->regmap, AT91_PMC_PCKR(prog->id), &pckr);
- return parent_rate >> PROG_PRES(prog->layout, pckr);
+ if (layout->is_pres_direct)
+ rate = parent_rate / (PROG_PRES(layout, pckr) + 1);
+ else
+ rate = parent_rate >> PROG_PRES(layout, pckr);
+
+ return rate;
}
static int clk_programmable_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
+ struct clk_programmable *prog = to_clk_programmable(hw);
+ const struct clk_programmable_layout *layout = prog->layout;
struct clk_hw *parent;
long best_rate = -EINVAL;
unsigned long parent_rate;
- unsigned long tmp_rate;
+ unsigned long tmp_rate = 0;
int shift;
int i;
@@ -60,10 +68,18 @@ static int clk_programmable_determine_rate(struct clk_hw *hw,
continue;
parent_rate = clk_hw_get_rate(parent);
- for (shift = 0; shift < PROG_PRES_MASK; shift++) {
- tmp_rate = parent_rate >> shift;
- if (tmp_rate <= req->rate)
- break;
+ if (layout->is_pres_direct) {
+ for (shift = 0; shift <= layout->pres_mask; shift++) {
+ tmp_rate = parent_rate / (shift + 1);
+ if (tmp_rate <= req->rate)
+ break;
+ }
+ } else {
+ for (shift = 0; shift < layout->pres_mask; shift++) {
+ tmp_rate = parent_rate >> shift;
+ if (tmp_rate <= req->rate)
+ break;
+ }
}
if (tmp_rate > req->rate)
@@ -137,16 +153,23 @@ static int clk_programmable_set_rate(struct clk_hw *hw, unsigned long rate,
if (!div)
return -EINVAL;
- shift = fls(div) - 1;
+ if (layout->is_pres_direct) {
+ shift = div - 1;
- if (div != (1 << shift))
- return -EINVAL;
+ if (shift > layout->pres_mask)
+ return -EINVAL;
+ } else {
+ shift = fls(div) - 1;
- if (shift >= PROG_PRES_MASK)
- return -EINVAL;
+ if (div != (1 << shift))
+ return -EINVAL;
+
+ if (shift >= layout->pres_mask)
+ return -EINVAL;
+ }
regmap_update_bits(prog->regmap, AT91_PMC_PCKR(prog->id),
- PROG_PRES_MASK << layout->pres_shift,
+ layout->pres_mask << layout->pres_shift,
shift << layout->pres_shift);
return 0;
@@ -202,19 +225,25 @@ at91_clk_register_programmable(struct regmap *regmap,
}
const struct clk_programmable_layout at91rm9200_programmable_layout = {
+ .pres_mask = 0x7,
.pres_shift = 2,
.css_mask = 0x3,
.have_slck_mck = 0,
+ .is_pres_direct = 0,
};
const struct clk_programmable_layout at91sam9g45_programmable_layout = {
+ .pres_mask = 0x7,
.pres_shift = 2,
.css_mask = 0x3,
.have_slck_mck = 1,
+ .is_pres_direct = 0,
};
const struct clk_programmable_layout at91sam9x5_programmable_layout = {
+ .pres_mask = 0x7,
.pres_shift = 4,
.css_mask = 0x7,
.have_slck_mck = 0,
+ .is_pres_direct = 0,
};
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 672a79bda88c..a0e5ce9c9b9e 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -71,9 +71,11 @@ struct clk_pll_characteristics {
};
struct clk_programmable_layout {
+ u8 pres_mask;
u8 pres_shift;
u8 css_mask;
u8 have_slck_mck;
+ u8 is_pres_direct;
};
extern const struct clk_programmable_layout at91rm9200_programmable_layout;
diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c
index 1f70cb164b06..81943fac4537 100644
--- a/drivers/clk/at91/sama5d2.c
+++ b/drivers/clk/at91/sama5d2.c
@@ -125,6 +125,14 @@ static const struct {
.pll = true },
};
+static const struct clk_programmable_layout sama5d2_programmable_layout = {
+ .pres_mask = 0xff,
+ .pres_shift = 4,
+ .css_mask = 0x7,
+ .have_slck_mck = 0,
+ .is_pres_direct = 1,
+};
+
static void __init sama5d2_pmc_setup(struct device_node *np)
{
struct clk_range range = CLK_RANGE(0, 0);
@@ -249,7 +257,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np)
hw = at91_clk_register_programmable(regmap, name,
parent_names, 6, i,
- &at91sam9x5_programmable_layout);
+ &sama5d2_programmable_layout);
if (IS_ERR(hw))
goto err_free;
}
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index 1acfa3e3cfb4..113d71042199 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -362,7 +362,7 @@ struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
switch (pll_clk->type) {
case PLL_1416X:
- if (!pll->rate_table)
+ if (!pll_clk->rate_table)
init.ops = &clk_pll1416x_min_ops;
else
init.ops = &clk_pll1416x_ops;
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
index 9628d4e7690b..85daf826619a 100644
--- a/drivers/clk/mediatek/clk-gate.c
+++ b/drivers/clk/mediatek/clk-gate.c
@@ -169,11 +169,10 @@ struct clk *mtk_clk_register_gate(
return ERR_PTR(-ENOMEM);
init.name = name;
- init.flags = CLK_SET_RATE_PARENT;
+ init.flags = flags | CLK_SET_RATE_PARENT;
init.parent_names = parent_name ? &parent_name : NULL;
init.num_parents = parent_name ? 1 : 0;
init.ops = ops;
- init.flags = flags;
cg->regmap = regmap;
cg->set_ofs = set_ofs;
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index 41e16dd7272a..7a14ac9b2fec 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -120,7 +120,7 @@ static bool meson_clk_pll_is_better(unsigned long rate,
return true;
} else {
/* Round down */
- if (now < rate && best < now)
+ if (now <= rate && best < now)
return true;
}
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 0e1ce8c03259..f7b11e1eeebe 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -960,14 +960,14 @@ static struct clk_regmap g12a_sd_emmc_c_clk0 = {
/* VPU Clock */
static const char * const g12a_vpu_parent_names[] = {
- "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7",
+ "fclk_div3", "fclk_div4", "fclk_div5", "fclk_div7",
"mpll1", "vid_pll", "hifi_pll", "gp0_pll",
};
static struct clk_regmap g12a_vpu_0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_VPU_CLK_CNTL,
- .mask = 0x3,
+ .mask = 0x7,
.shift = 9,
},
.hw.init = &(struct clk_init_data){
@@ -1011,7 +1011,7 @@ static struct clk_regmap g12a_vpu_0 = {
static struct clk_regmap g12a_vpu_1_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_VPU_CLK_CNTL,
- .mask = 0x3,
+ .mask = 0x7,
.shift = 25,
},
.hw.init = &(struct clk_init_data){
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 04df2e208ed6..29ffb4fde714 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -2216,6 +2216,7 @@ static struct clk_regmap gxbb_vdec_1_div = {
.offset = HHI_VDEC_CLK_CNTL,
.shift = 0,
.width = 7,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "vdec_1_div",
@@ -2261,6 +2262,7 @@ static struct clk_regmap gxbb_vdec_hevc_div = {
.offset = HHI_VDEC2_CLK_CNTL,
.shift = 16,
.width = 7,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "vdec_hevc_div",
diff --git a/drivers/clk/meson/vid-pll-div.c b/drivers/clk/meson/vid-pll-div.c
index 08bcc01c0923..daff235bc763 100644
--- a/drivers/clk/meson/vid-pll-div.c
+++ b/drivers/clk/meson/vid-pll-div.c
@@ -82,8 +82,8 @@ static unsigned long meson_vid_pll_div_recalc_rate(struct clk_hw *hw,
div = _get_table_val(meson_parm_read(clk->map, &pll_div->val),
meson_parm_read(clk->map, &pll_div->sel));
if (!div || !div->divider) {
- pr_info("%s: Invalid config value for vid_pll_div\n", __func__);
- return parent_rate;
+ pr_debug("%s: Invalid config value for vid_pll_div\n", __func__);
+ return 0;
}
return DIV_ROUND_UP_ULL(parent_rate * div->multiplier, div->divider);
diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
index d977193842df..19174835693b 100644
--- a/drivers/clk/x86/clk-pmc-atom.c
+++ b/drivers/clk/x86/clk-pmc-atom.c
@@ -165,7 +165,7 @@ static const struct clk_ops plt_clk_ops = {
};
static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id,
- void __iomem *base,
+ const struct pmc_clk_data *pmc_data,
const char **parent_names,
int num_parents)
{
@@ -184,9 +184,17 @@ static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id,
init.num_parents = num_parents;
pclk->hw.init = &init;
- pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE;
+ pclk->reg = pmc_data->base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE;
spin_lock_init(&pclk->lock);
+ /*
+ * On some systems, the pmc_plt_clocks already enabled by the
+ * firmware are being marked as critical to avoid them being
+ * gated by the clock framework.
+ */
+ if (pmc_data->critical && plt_clk_is_enabled(&pclk->hw))
+ init.flags |= CLK_IS_CRITICAL;
+
ret = devm_clk_hw_register(&pdev->dev, &pclk->hw);
if (ret) {
pclk = ERR_PTR(ret);
@@ -332,7 +340,7 @@ static int plt_clk_probe(struct platform_device *pdev)
return PTR_ERR(parent_names);
for (i = 0; i < PMC_CLK_NUM; i++) {
- data->clks[i] = plt_clk_register(pdev, i, pmc_data->base,
+ data->clks[i] = plt_clk_register(pdev, i, pmc_data,
parent_names, data->nparents);
if (IS_ERR(data->clks[i])) {
err = PTR_ERR(data->clks[i]);
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 6d2b0d821c27..48321488f0fd 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -152,6 +152,7 @@ config VT8500_TIMER
config NPCM7XX_TIMER
bool "NPCM7xx timer driver" if COMPILE_TEST
depends on HAS_IOMEM
+ select TIMER_OF
select CLKSRC_MMIO
help
Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index aa4ec53281ce..ea373cfbcecb 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -9,7 +9,7 @@
* published by the Free Software Foundation.
*/
-#define pr_fmt(fmt) "arm_arch_timer: " fmt
+#define pr_fmt(fmt) "arch_timer: " fmt
#include <linux/init.h>
#include <linux/kernel.h>
@@ -33,9 +33,6 @@
#include <clocksource/arm_arch_timer.h>
-#undef pr_fmt
-#define pr_fmt(fmt) "arch_timer: " fmt
-
#define CNTTIDR 0x08
#define CNTTIDR_VIRT(n) (BIT(1) << ((n) * 4))
diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
index eed6feff8b5f..30c6f4ce672b 100644
--- a/drivers/clocksource/timer-oxnas-rps.c
+++ b/drivers/clocksource/timer-oxnas-rps.c
@@ -296,4 +296,4 @@ err_alloc:
TIMER_OF_DECLARE(ox810se_rps,
"oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
TIMER_OF_DECLARE(ox820_rps,
- "oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
+ "oxsemi,ox820-rps-timer", oxnas_rps_timer_init);
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index 3352da6ed61f..ee8ec5a8cb16 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -585,34 +585,6 @@ static int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
return 0;
}
-/* Optimized set_load which removes costly spin wait in timer_start */
-static int omap_dm_timer_set_load_start(struct omap_dm_timer *timer,
- int autoreload, unsigned int load)
-{
- u32 l;
-
- if (unlikely(!timer))
- return -EINVAL;
-
- omap_dm_timer_enable(timer);
-
- l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
- if (autoreload) {
- l |= OMAP_TIMER_CTRL_AR;
- omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
- } else {
- l &= ~OMAP_TIMER_CTRL_AR;
- }
- l |= OMAP_TIMER_CTRL_ST;
-
- __omap_dm_timer_load_start(timer, l, load, timer->posted);
-
- /* Save the context */
- timer->context.tclr = l;
- timer->context.tldr = load;
- timer->context.tcrr = load;
- return 0;
-}
static int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
unsigned int match)
{
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index b599c7318aab..2986119dd31f 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2596,6 +2596,9 @@ static int __init intel_pstate_init(void)
const struct x86_cpu_id *id;
int rc;
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+ return -ENODEV;
+
if (no_load)
return -ENODEV;
@@ -2611,7 +2614,7 @@ static int __init intel_pstate_init(void)
} else {
id = x86_match_cpu(intel_pstate_cpu_ids);
if (!id) {
- pr_info("CPU ID not supported\n");
+ pr_info("CPU model not supported\n");
return -ENODEV;
}
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index b1eadc6652b5..7205d9f4029e 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -865,19 +865,18 @@ static int ahash_update_ctx(struct ahash_request *req)
if (ret)
goto unmap_ctx;
- if (mapped_nents) {
+ if (mapped_nents)
sg_to_sec4_sg_last(req->src, mapped_nents,
edesc->sec4_sg + sec4_sg_src_index,
0);
- if (*next_buflen)
- scatterwalk_map_and_copy(next_buf, req->src,
- to_hash - *buflen,
- *next_buflen, 0);
- } else {
+ else
sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index -
1);
- }
+ if (*next_buflen)
+ scatterwalk_map_and_copy(next_buf, req->src,
+ to_hash - *buflen,
+ *next_buflen, 0);
desc = edesc->hw_desc;
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index 8e17149655f0..540e8cd16ee6 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -116,7 +116,7 @@ config EXTCON_PALMAS
config EXTCON_PTN5150
tristate "NXP PTN5150 CC LOGIC USB EXTCON support"
- depends on I2C && GPIOLIB || COMPILE_TEST
+ depends on I2C && (GPIOLIB || COMPILE_TEST)
select REGMAP_I2C
help
Say Y here to enable support for USB peripheral and USB host
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4f8fb4ecde34..79fb302fb954 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3165,6 +3165,7 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
/* No need to recover an evicted BO */
if (shadow->tbo.mem.mem_type != TTM_PL_TT ||
+ shadow->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET ||
shadow->parent->tbo.mem.mem_type != TTM_PL_VRAM)
continue;
@@ -3173,11 +3174,16 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
break;
if (fence) {
- r = dma_fence_wait_timeout(fence, false, tmo);
+ tmo = dma_fence_wait_timeout(fence, false, tmo);
dma_fence_put(fence);
fence = next;
- if (r <= 0)
+ if (tmo == 0) {
+ r = -ETIMEDOUT;
break;
+ } else if (tmo < 0) {
+ r = tmo;
+ break;
+ }
} else {
fence = next;
}
@@ -3188,8 +3194,8 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
tmo = dma_fence_wait_timeout(fence, false, tmo);
dma_fence_put(fence);
- if (r <= 0 || tmo <= 0) {
- DRM_ERROR("recover vram bo from shadow failed\n");
+ if (r < 0 || tmo <= 0) {
+ DRM_ERROR("recover vram bo from shadow failed, r is %ld, tmo is %ld\n", r, tmo);
return -EIO;
}
@@ -3625,6 +3631,7 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev,
struct pci_dev *pdev = adev->pdev;
enum pci_bus_speed cur_speed;
enum pcie_link_width cur_width;
+ u32 ret = 1;
*speed = PCI_SPEED_UNKNOWN;
*width = PCIE_LNK_WIDTH_UNKNOWN;
@@ -3632,6 +3639,10 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev,
while (pdev) {
cur_speed = pcie_get_speed_cap(pdev);
cur_width = pcie_get_width_cap(pdev);
+ ret = pcie_bandwidth_available(adev->pdev, NULL,
+ NULL, &cur_width);
+ if (!ret)
+ cur_width = PCIE_LNK_WIDTH_RESRV;
if (cur_speed != PCI_SPEED_UNKNOWN) {
if (*speed == PCI_SPEED_UNKNOWN)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 0b8ef2d27d6b..fe393a46f881 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -35,6 +35,7 @@
#include "amdgpu_trace.h"
#define AMDGPU_IB_TEST_TIMEOUT msecs_to_jiffies(1000)
+#define AMDGPU_IB_TEST_GFX_XGMI_TIMEOUT msecs_to_jiffies(2000)
/*
* IB
@@ -344,6 +345,8 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
* cost waiting for it coming back under RUNTIME only
*/
tmo_gfx = 8 * AMDGPU_IB_TEST_TIMEOUT;
+ } else if (adev->gmc.xgmi.hive_id) {
+ tmo_gfx = AMDGPU_IB_TEST_GFX_XGMI_TIMEOUT;
}
for (i = 0; i < adev->num_rings; ++i) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d0309e8c9d12..a11db2b1a63f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2405,8 +2405,6 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
/* disable CG */
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
- adev->gfx.rlc.funcs->reset(adev);
-
gfx_v9_0_init_pg(adev);
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index d0d966d6080a..1696644ec022 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -182,6 +182,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
}
+ WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp);
tmp = mmVM_L2_CNTL4_DEFAULT;
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 8be9677c0c07..cf9a49f49d3a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -320,6 +320,7 @@ static const struct kfd_deviceid supported_devices[] = {
{ 0x9876, &carrizo_device_info }, /* Carrizo */
{ 0x9877, &carrizo_device_info }, /* Carrizo */
{ 0x15DD, &raven_device_info }, /* Raven */
+ { 0x15D8, &raven_device_info }, /* Raven */
#endif
{ 0x67A0, &hawaii_device_info }, /* Hawaii */
{ 0x67A1, &hawaii_device_info }, /* Hawaii */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 81127f7d6ed1..3082b55b1e77 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4533,6 +4533,7 @@ static void handle_cursor_update(struct drm_plane *plane,
amdgpu_crtc->cursor_width = plane->state->crtc_w;
amdgpu_crtc->cursor_height = plane->state->crtc_h;
+ memset(&attributes, 0, sizeof(attributes));
attributes.address.high_part = upper_32_bits(address);
attributes.address.low_part = lower_32_bits(address);
attributes.width = plane->state->crtc_w;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index c68fbd55db3c..a6cda201c964 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1377,6 +1377,11 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
return UPDATE_TYPE_FULL;
}
+ if (u->surface->force_full_update) {
+ update_flags->bits.full_update = 1;
+ return UPDATE_TYPE_FULL;
+ }
+
type = get_plane_info_update_type(u);
elevate_update_type(&overall_type, type);
@@ -1802,6 +1807,14 @@ void dc_commit_updates_for_stream(struct dc *dc,
}
dc_resource_state_copy_construct(state, context);
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
+ new_pipe->plane_state->force_full_update = true;
+ }
}
@@ -1838,6 +1851,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
dc->current_state = context;
dc_release_state(old);
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe_ctx->plane_state && pipe_ctx->stream == stream)
+ pipe_ctx->plane_state->force_full_update = false;
+ }
}
/*let's use current_state to update watermark etc*/
if (update_type >= UPDATE_TYPE_FULL)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 4eba3c4800b6..ea18e9c2d8ce 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2660,12 +2660,18 @@ void core_link_enable_stream(
void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option)
{
struct dc *core_dc = pipe_ctx->stream->ctx->dc;
+ struct dc_stream_state *stream = pipe_ctx->stream;
core_dc->hwss.blank_stream(pipe_ctx);
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
deallocate_mst_payload(pipe_ctx);
+ if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
+ dal_ddc_service_write_scdc_data(
+ stream->link->ddc, 0,
+ stream->timing.flags.LTE_340MCSC_SCRAMBLE);
+
core_dc->hwss.disable_stream(pipe_ctx, option);
disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 1a7fd6aa77eb..0515095574e7 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -503,6 +503,9 @@ struct dc_plane_state {
struct dc_plane_status status;
struct dc_context *ctx;
+ /* HACK: Workaround for forcing full reprogramming under some conditions */
+ bool force_full_update;
+
/* private to dc_surface.c */
enum dc_irq_source irq_source;
struct kref refcount;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index 4febf4ef7240..4fe3664fb495 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -190,6 +190,12 @@ static void submit_channel_request(
1,
0);
}
+
+ REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
+
+ REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
+ 10, aux110->timeout_period/10);
+
/* set the delay and the number of bytes to write */
/* The length include
@@ -242,9 +248,6 @@ static void submit_channel_request(
}
}
- REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
- REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
- 10, aux110->timeout_period/10);
REG_UPDATE(AUX_SW_CONTROL, AUX_SW_GO, 1);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
index d27f22c05e4b..e28ed6a00ff4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
@@ -71,11 +71,11 @@ enum { /* This is the timeout as defined in DP 1.2a,
* at most within ~240usec. That means,
* increasing this timeout will not affect normal operation,
* and we'll timeout after
- * SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD = 1600usec.
+ * SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD = 2400usec.
* This timeout is especially important for
- * resume from S3 and CTS.
+ * converters, resume from S3, and CTS.
*/
- SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 4
+ SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 6
};
struct dce_aux {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 683829466a44..0ba68d41b9c3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -1150,28 +1150,9 @@ void hubp1_cursor_set_position(
REG_UPDATE(CURSOR_CONTROL,
CURSOR_ENABLE, cur_en);
- //account for cases where we see negative offset relative to overlay plane
- if (src_x_offset < 0 && src_y_offset < 0) {
- REG_SET_2(CURSOR_POSITION, 0,
- CURSOR_X_POSITION, 0,
- CURSOR_Y_POSITION, 0);
- x_hotspot -= src_x_offset;
- y_hotspot -= src_y_offset;
- } else if (src_x_offset < 0) {
- REG_SET_2(CURSOR_POSITION, 0,
- CURSOR_X_POSITION, 0,
- CURSOR_Y_POSITION, pos->y);
- x_hotspot -= src_x_offset;
- } else if (src_y_offset < 0) {
- REG_SET_2(CURSOR_POSITION, 0,
+ REG_SET_2(CURSOR_POSITION, 0,
CURSOR_X_POSITION, pos->x,
- CURSOR_Y_POSITION, 0);
- y_hotspot -= src_y_offset;
- } else {
- REG_SET_2(CURSOR_POSITION, 0,
- CURSOR_X_POSITION, pos->x,
- CURSOR_Y_POSITION, pos->y);
- }
+ CURSOR_Y_POSITION, pos->y);
REG_SET_2(CURSOR_HOT_SPOT, 0,
CURSOR_HOT_SPOT_X, x_hotspot,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 9aa7bec1b5fe..23b5b94a4939 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -91,6 +91,12 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
* MP0CLK DS
*/
data->registry_data.disallowed_features = 0xE0041C00;
+ /* ECC feature should be disabled on old SMUs */
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion);
+ hwmgr->smu_version = smum_get_argument(hwmgr);
+ if (hwmgr->smu_version < 0x282100)
+ data->registry_data.disallowed_features |= FEATURE_ECC_MASK;
+
data->registry_data.od_state_in_dc_support = 0;
data->registry_data.thermal_support = 1;
data->registry_data.skip_baco_hardware = 0;
@@ -357,6 +363,7 @@ static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr)
data->smu_features[GNLD_DS_MP1CLK].smu_feature_id = FEATURE_DS_MP1CLK_BIT;
data->smu_features[GNLD_DS_MP0CLK].smu_feature_id = FEATURE_DS_MP0CLK_BIT;
data->smu_features[GNLD_XGMI].smu_feature_id = FEATURE_XGMI_BIT;
+ data->smu_features[GNLD_ECC].smu_feature_id = FEATURE_ECC_BIT;
for (i = 0; i < GNLD_FEATURES_MAX; i++) {
data->smu_features[i].smu_feature_bitmap =
@@ -3020,7 +3027,8 @@ static int vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
"FCLK_DS",
"MP1CLK_DS",
"MP0CLK_DS",
- "XGMI"};
+ "XGMI",
+ "ECC"};
static const char *output_title[] = {
"FEATURES",
"BITMASK",
@@ -3462,6 +3470,7 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr)
struct vega20_single_dpm_table *dpm_table;
bool vblank_too_short = false;
bool disable_mclk_switching;
+ bool disable_fclk_switching;
uint32_t i, latency;
disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
@@ -3537,13 +3546,20 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr)
if (hwmgr->display_config->nb_pstate_switch_disable)
dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
+ if ((disable_mclk_switching &&
+ (dpm_table->dpm_state.hard_min_level == dpm_table->dpm_levels[dpm_table->count - 1].value)) ||
+ hwmgr->display_config->min_mem_set_clock / 100 >= dpm_table->dpm_levels[dpm_table->count - 1].value)
+ disable_fclk_switching = true;
+ else
+ disable_fclk_switching = false;
+
/* fclk */
dpm_table = &(data->dpm_table.fclk_table);
dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
- if (hwmgr->display_config->nb_pstate_switch_disable)
+ if (hwmgr->display_config->nb_pstate_switch_disable || disable_fclk_switching)
dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
/* vclk */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h
index a5bc758ae097..ac2a3118a0ae 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h
@@ -80,6 +80,7 @@ enum {
GNLD_DS_MP1CLK,
GNLD_DS_MP0CLK,
GNLD_XGMI,
+ GNLD_ECC,
GNLD_FEATURES_MAX
};
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
index 63d5cf691549..195c4ae67058 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
@@ -99,7 +99,7 @@
#define FEATURE_DS_MP1CLK_BIT 30
#define FEATURE_DS_MP0CLK_BIT 31
#define FEATURE_XGMI_BIT 32
-#define FEATURE_SPARE_33_BIT 33
+#define FEATURE_ECC_BIT 33
#define FEATURE_SPARE_34_BIT 34
#define FEATURE_SPARE_35_BIT 35
#define FEATURE_SPARE_36_BIT 36
@@ -165,7 +165,8 @@
#define FEATURE_DS_FCLK_MASK (1 << FEATURE_DS_FCLK_BIT )
#define FEATURE_DS_MP1CLK_MASK (1 << FEATURE_DS_MP1CLK_BIT )
#define FEATURE_DS_MP0CLK_MASK (1 << FEATURE_DS_MP0CLK_BIT )
-#define FEATURE_XGMI_MASK (1 << FEATURE_XGMI_BIT )
+#define FEATURE_XGMI_MASK (1ULL << FEATURE_XGMI_BIT )
+#define FEATURE_ECC_MASK (1ULL << FEATURE_ECC_BIT )
#define DPM_OVERRIDE_DISABLE_SOCCLK_PID 0x00000001
#define DPM_OVERRIDE_DISABLE_UCLK_PID 0x00000002
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index a63e5f0dae56..db761329a1e3 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1037,6 +1037,31 @@ void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
}
EXPORT_SYMBOL_GPL(dw_hdmi_phy_i2c_write);
+/* Filter out invalid setups to avoid configuring SCDC and scrambling */
+static bool dw_hdmi_support_scdc(struct dw_hdmi *hdmi)
+{
+ struct drm_display_info *display = &hdmi->connector.display_info;
+
+ /* Completely disable SCDC support for older controllers */
+ if (hdmi->version < 0x200a)
+ return false;
+
+ /* Disable if SCDC is not supported, or if an HF-VSDB block is absent */
+ if (!display->hdmi.scdc.supported ||
+ !display->hdmi.scdc.scrambling.supported)
+ return false;
+
+ /*
+ * Disable if display only support low TMDS rates and scrambling
+ * for low rates is not supported either
+ */
+ if (!display->hdmi.scdc.scrambling.low_rates &&
+ display->max_tmds_clock <= 340000)
+ return false;
+
+ return true;
+}
+
/*
* HDMI2.0 Specifies the following procedure for High TMDS Bit Rates:
* - The Source shall suspend transmission of the TMDS clock and data
@@ -1055,7 +1080,7 @@ void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi)
unsigned long mtmdsclock = hdmi->hdmi_data.video_mode.mtmdsclock;
/* Control for TMDS Bit Period/TMDS Clock-Period Ratio */
- if (hdmi->connector.display_info.hdmi.scdc.supported) {
+ if (dw_hdmi_support_scdc(hdmi)) {
if (mtmdsclock > HDMI14_MAX_TMDSCLK)
drm_scdc_set_high_tmds_clock_ratio(hdmi->ddc, 1);
else
@@ -1579,8 +1604,9 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
/* Set up HDMI_FC_INVIDCONF */
inv_val = (hdmi->hdmi_data.hdcp_enable ||
- vmode->mtmdsclock > HDMI14_MAX_TMDSCLK ||
- hdmi_info->scdc.scrambling.low_rates ?
+ (dw_hdmi_support_scdc(hdmi) &&
+ (vmode->mtmdsclock > HDMI14_MAX_TMDSCLK ||
+ hdmi_info->scdc.scrambling.low_rates)) ?
HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE :
HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE);
@@ -1646,7 +1672,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
}
/* Scrambling Control */
- if (hdmi_info->scdc.supported) {
+ if (dw_hdmi_support_scdc(hdmi)) {
if (vmode->mtmdsclock > HDMI14_MAX_TMDSCLK ||
hdmi_info->scdc.scrambling.low_rates) {
/*
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 40ac19848034..fbb76332cc9f 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1034,7 +1034,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs->atomic_disable(crtc, old_crtc_state);
else if (funcs->disable)
funcs->disable(crtc);
- else
+ else if (funcs->dpms)
funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
if (!(dev->irq_enabled && dev->num_crtcs))
@@ -1277,10 +1277,9 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
if (new_crtc_state->enable) {
DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n",
crtc->base.id, crtc->name);
-
if (funcs->atomic_enable)
funcs->atomic_enable(crtc, old_crtc_state);
- else
+ else if (funcs->commit)
funcs->commit(crtc);
}
}
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 035479e273be..e3f9caa7839f 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -448,7 +448,7 @@ void intel_gvt_emulate_vblank(struct intel_gvt *gvt)
/**
* intel_vgpu_emulate_hotplug - trigger hotplug event for vGPU
* @vgpu: a vGPU
- * @conncted: link state
+ * @connected: link state
*
* This function is used to trigger hotplug interrupt for vGPU
*
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 3e7e2b80c857..69a9a1b2ea4a 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -209,7 +209,7 @@ static int vgpu_get_plane_info(struct drm_device *dev,
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_vgpu_primary_plane_format p;
struct intel_vgpu_cursor_plane_format c;
- int ret;
+ int ret, tile_height = 1;
if (plane_id == DRM_PLANE_TYPE_PRIMARY) {
ret = intel_vgpu_decode_primary_plane(vgpu, &p);
@@ -228,19 +228,19 @@ static int vgpu_get_plane_info(struct drm_device *dev,
break;
case PLANE_CTL_TILED_X:
info->drm_format_mod = I915_FORMAT_MOD_X_TILED;
+ tile_height = 8;
break;
case PLANE_CTL_TILED_Y:
info->drm_format_mod = I915_FORMAT_MOD_Y_TILED;
+ tile_height = 32;
break;
case PLANE_CTL_TILED_YF:
info->drm_format_mod = I915_FORMAT_MOD_Yf_TILED;
+ tile_height = 32;
break;
default:
gvt_vgpu_err("invalid tiling mode: %x\n", p.tiled);
}
-
- info->size = (((p.stride * p.height * p.bpp) / 8) +
- (PAGE_SIZE - 1)) >> PAGE_SHIFT;
} else if (plane_id == DRM_PLANE_TYPE_CURSOR) {
ret = intel_vgpu_decode_cursor_plane(vgpu, &c);
if (ret)
@@ -262,14 +262,13 @@ static int vgpu_get_plane_info(struct drm_device *dev,
info->x_hot = UINT_MAX;
info->y_hot = UINT_MAX;
}
-
- info->size = (((info->stride * c.height * c.bpp) / 8)
- + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
} else {
gvt_vgpu_err("invalid plane id:%d\n", plane_id);
return -EINVAL;
}
+ info->size = (info->stride * roundup(info->height, tile_height)
+ + PAGE_SIZE - 1) >> PAGE_SHIFT;
if (info->size == 0) {
gvt_vgpu_err("fb size is zero\n");
return -EINVAL;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index d7052ab7908c..9814773882ec 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -750,14 +750,20 @@ static void ppgtt_free_spt(struct intel_vgpu_ppgtt_spt *spt)
static void ppgtt_free_all_spt(struct intel_vgpu *vgpu)
{
- struct intel_vgpu_ppgtt_spt *spt;
+ struct intel_vgpu_ppgtt_spt *spt, *spn;
struct radix_tree_iter iter;
- void **slot;
+ LIST_HEAD(all_spt);
+ void __rcu **slot;
+ rcu_read_lock();
radix_tree_for_each_slot(slot, &vgpu->gtt.spt_tree, &iter, 0) {
spt = radix_tree_deref_slot(slot);
- ppgtt_free_spt(spt);
+ list_move(&spt->post_shadow_list, &all_spt);
}
+ rcu_read_unlock();
+
+ list_for_each_entry_safe(spt, spn, &all_spt, post_shadow_list)
+ ppgtt_free_spt(spt);
}
static int ppgtt_handle_guest_write_page_table_bytes(
@@ -1946,7 +1952,7 @@ void _intel_vgpu_mm_release(struct kref *mm_ref)
*/
void intel_vgpu_unpin_mm(struct intel_vgpu_mm *mm)
{
- atomic_dec(&mm->pincount);
+ atomic_dec_if_positive(&mm->pincount);
}
/**
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index d5fcc447d22f..a68addf95c23 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -905,7 +905,7 @@ static inline bool intel_vgpu_in_aperture(struct intel_vgpu *vgpu, u64 off)
static int intel_vgpu_aperture_rw(struct intel_vgpu *vgpu, u64 off,
void *buf, unsigned long count, bool is_write)
{
- void *aperture_va;
+ void __iomem *aperture_va;
if (!intel_vgpu_in_aperture(vgpu, off) ||
!intel_vgpu_in_aperture(vgpu, off + count)) {
@@ -920,9 +920,9 @@ static int intel_vgpu_aperture_rw(struct intel_vgpu *vgpu, u64 off,
return -EIO;
if (is_write)
- memcpy(aperture_va + offset_in_page(off), buf, count);
+ memcpy_toio(aperture_va + offset_in_page(off), buf, count);
else
- memcpy(buf, aperture_va + offset_in_page(off), count);
+ memcpy_fromio(buf, aperture_va + offset_in_page(off), count);
io_mapping_unmap(aperture_va);
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 159192c097cc..05b953793316 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1486,8 +1486,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
intel_runtime_pm_put_unchecked(dev_priv);
}
- if (ret && (vgpu_is_vm_unhealthy(ret))) {
- enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR);
+ if (ret) {
+ if (vgpu_is_vm_unhealthy(ret))
+ enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR);
intel_vgpu_destroy_workload(workload);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 0bd890c04fe4..f6f6e5b78e97 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -4830,7 +4830,10 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data)
ret = drm_modeset_lock(&dev->mode_config.connection_mutex,
&ctx);
if (ret) {
- ret = -EINTR;
+ if (ret == -EDEADLK && !drm_modeset_backoff(&ctx)) {
+ try_again = true;
+ continue;
+ }
break;
}
crtc = connector->state->crtc;
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index 73a7bee24a66..641e0778fa9c 100644
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -323,6 +323,21 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder)
}
}
+static void get_dsi_io_power_domains(struct drm_i915_private *dev_priv,
+ struct intel_dsi *intel_dsi)
+{
+ enum port port;
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ WARN_ON(intel_dsi->io_wakeref[port]);
+ intel_dsi->io_wakeref[port] =
+ intel_display_power_get(dev_priv,
+ port == PORT_A ?
+ POWER_DOMAIN_PORT_DDI_A_IO :
+ POWER_DOMAIN_PORT_DDI_B_IO);
+ }
+}
+
static void gen11_dsi_enable_io_power(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -336,13 +351,7 @@ static void gen11_dsi_enable_io_power(struct intel_encoder *encoder)
I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp);
}
- for_each_dsi_port(port, intel_dsi->ports) {
- intel_dsi->io_wakeref[port] =
- intel_display_power_get(dev_priv,
- port == PORT_A ?
- POWER_DOMAIN_PORT_DDI_A_IO :
- POWER_DOMAIN_PORT_DDI_B_IO);
- }
+ get_dsi_io_power_domains(dev_priv, intel_dsi);
}
static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder)
@@ -589,6 +598,12 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port);
}
I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port);
+ }
+ I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+
POSTING_READ(DPCLKA_CFGCR0_ICL);
mutex_unlock(&dev_priv->dpll_lock);
@@ -1117,7 +1132,7 @@ static void gen11_dsi_disable_port(struct intel_encoder *encoder)
DRM_ERROR("DDI port:%c buffer not idle\n",
port_name(port));
}
- gen11_dsi_ungate_clocks(encoder);
+ gen11_dsi_gate_clocks(encoder);
}
static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
@@ -1218,20 +1233,11 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder,
return 0;
}
-static u64 gen11_dsi_get_power_domains(struct intel_encoder *encoder,
- struct intel_crtc_state *crtc_state)
+static void gen11_dsi_get_power_domains(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state)
{
- struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
- u64 domains = 0;
- enum port port;
-
- for_each_dsi_port(port, intel_dsi->ports)
- if (port == PORT_A)
- domains |= BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO);
- else
- domains |= BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO);
-
- return domains;
+ get_dsi_io_power_domains(to_i915(encoder->base.dev),
+ enc_to_intel_dsi(&encoder->base));
}
static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 14d580cdefd3..ab4e60dfd6a3 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2075,12 +2075,11 @@ intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port)
intel_aux_power_domain(dig_port);
}
-static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
- struct intel_crtc_state *crtc_state)
+static void intel_ddi_get_power_domains(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port;
- u64 domains;
/*
* TODO: Add support for MST encoders. Atm, the following should never
@@ -2088,10 +2087,10 @@ static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
* hook.
*/
if (WARN_ON(intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)))
- return 0;
+ return;
dig_port = enc_to_dig_port(&encoder->base);
- domains = BIT_ULL(dig_port->ddi_io_power_domain);
+ intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain);
/*
* AUX power is only needed for (e)DP mode, and for HDMI mode on TC
@@ -2099,15 +2098,15 @@ static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
*/
if (intel_crtc_has_dp_encoder(crtc_state) ||
intel_port_is_tc(dev_priv, encoder->port))
- domains |= BIT_ULL(intel_ddi_main_link_aux_domain(dig_port));
+ intel_display_power_get(dev_priv,
+ intel_ddi_main_link_aux_domain(dig_port));
/*
* VDSC power is needed when DSC is enabled
*/
if (crtc_state->dsc_params.compression_enable)
- domains |= BIT_ULL(intel_dsc_power_domain(crtc_state));
-
- return domains;
+ intel_display_power_get(dev_priv,
+ intel_dsc_power_domain(crtc_state));
}
void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state)
@@ -2825,10 +2824,10 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder)
return;
}
/*
- * DSI ports should have their DDI clock ungated when disabled
- * and gated when enabled.
+ * For DSI we keep the ddi clocks gated
+ * except during enable/disable sequence.
*/
- ddi_clk_needed = !encoder->base.crtc;
+ ddi_clk_needed = false;
}
val = I915_READ(DPCLKA_CFGCR0_ICL);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ccb616351bba..421aac80a838 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15986,8 +15986,6 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv)
struct intel_encoder *encoder;
for_each_intel_encoder(&dev_priv->drm, encoder) {
- u64 get_domains;
- enum intel_display_power_domain domain;
struct intel_crtc_state *crtc_state;
if (!encoder->get_power_domains)
@@ -16001,9 +15999,7 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv)
continue;
crtc_state = to_intel_crtc_state(encoder->base.crtc->state);
- get_domains = encoder->get_power_domains(encoder, crtc_state);
- for_each_power_domain(domain, get_domains)
- intel_display_power_get(dev_priv, domain);
+ encoder->get_power_domains(encoder, crtc_state);
}
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index cf709835fb9a..8891f29a8c7f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1859,42 +1859,6 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
return -EINVAL;
}
-/* Optimize link config in order: max bpp, min lanes, min clock */
-static int
-intel_dp_compute_link_config_fast(struct intel_dp *intel_dp,
- struct intel_crtc_state *pipe_config,
- const struct link_config_limits *limits)
-{
- struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
- int bpp, clock, lane_count;
- int mode_rate, link_clock, link_avail;
-
- for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) {
- mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
- bpp);
-
- for (lane_count = limits->min_lane_count;
- lane_count <= limits->max_lane_count;
- lane_count <<= 1) {
- for (clock = limits->min_clock; clock <= limits->max_clock; clock++) {
- link_clock = intel_dp->common_rates[clock];
- link_avail = intel_dp_max_data_rate(link_clock,
- lane_count);
-
- if (mode_rate <= link_avail) {
- pipe_config->lane_count = lane_count;
- pipe_config->pipe_bpp = bpp;
- pipe_config->port_clock = link_clock;
-
- return 0;
- }
- }
- }
- }
-
- return -EINVAL;
-}
-
static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc)
{
int i, num_bpc;
@@ -2031,15 +1995,13 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
limits.min_bpp = 6 * 3;
limits.max_bpp = intel_dp_compute_bpp(intel_dp, pipe_config);
- if (intel_dp_is_edp(intel_dp) && intel_dp->edp_dpcd[0] < DP_EDP_14) {
+ if (intel_dp_is_edp(intel_dp)) {
/*
* Use the maximum clock and number of lanes the eDP panel
- * advertizes being capable of. The eDP 1.3 and earlier panels
- * are generally designed to support only a single clock and
- * lane configuration, and typically these values correspond to
- * the native resolution of the panel. With eDP 1.4 rate select
- * and DSC, this is decreasingly the case, and we need to be
- * able to select less than maximum link config.
+ * advertizes being capable of. The panels are generally
+ * designed to support only a single clock and lane
+ * configuration, and typically these values correspond to the
+ * native resolution of the panel.
*/
limits.min_lane_count = limits.max_lane_count;
limits.min_clock = limits.max_clock;
@@ -2053,22 +2015,11 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
intel_dp->common_rates[limits.max_clock],
limits.max_bpp, adjusted_mode->crtc_clock);
- if (intel_dp_is_edp(intel_dp))
- /*
- * Optimize for fast and narrow. eDP 1.3 section 3.3 and eDP 1.4
- * section A.1: "It is recommended that the minimum number of
- * lanes be used, using the minimum link rate allowed for that
- * lane configuration."
- *
- * Note that we use the max clock and lane count for eDP 1.3 and
- * earlier, and fast vs. wide is irrelevant.
- */
- ret = intel_dp_compute_link_config_fast(intel_dp, pipe_config,
- &limits);
- else
- /* Optimize for slow and wide. */
- ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config,
- &limits);
+ /*
+ * Optimize for slow and wide. This is the place to add alternative
+ * optimization policy.
+ */
+ ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits);
/* enable compression if the mode doesn't fit available BW */
DRM_DEBUG_KMS("Force DSC en = %d\n", intel_dp->force_dsc_en);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 15db41394b9e..d5660ac1b0d6 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -270,10 +270,12 @@ struct intel_encoder {
* be set correctly before calling this function. */
void (*get_config)(struct intel_encoder *,
struct intel_crtc_state *pipe_config);
- /* Returns a mask of power domains that need to be referenced as part
- * of the hardware state readout code. */
- u64 (*get_power_domains)(struct intel_encoder *encoder,
- struct intel_crtc_state *crtc_state);
+ /*
+ * Acquires the power domains needed for an active encoder during
+ * hardware state readout.
+ */
+ void (*get_power_domains)(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state);
/*
* Called during system suspend after all pending requests for the
* encoder are flushed (for example for DP AUX transactions) and
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index 6403728fe778..31c93c3ccd00 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -256,6 +256,28 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
mutex_unlock(&dev_priv->sb_lock);
}
+static int bdw_get_pipemisc_bpp(struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ u32 tmp;
+
+ tmp = I915_READ(PIPEMISC(crtc->pipe));
+
+ switch (tmp & PIPEMISC_DITHER_BPC_MASK) {
+ case PIPEMISC_DITHER_6_BPC:
+ return 18;
+ case PIPEMISC_DITHER_8_BPC:
+ return 24;
+ case PIPEMISC_DITHER_10_BPC:
+ return 30;
+ case PIPEMISC_DITHER_12_BPC:
+ return 36;
+ default:
+ MISSING_CASE(tmp);
+ return 0;
+ }
+}
+
static int intel_dsi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@@ -1071,6 +1093,8 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
bpp = mipi_dsi_pixel_format_to_bpp(
pixel_format_from_register_bits(fmt));
+ pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc);
+
/* Enable Frame time stamo based scanline reporting */
adjusted_mode->private_flags |=
I915_MODE_FLAG_GET_SCANLINE_FROM_TIMESTAMP;
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 22e68a100e7b..5d333138f913 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -662,13 +662,11 @@ static unsigned int mt8173_calculate_factor(int clock)
static unsigned int mt2701_calculate_factor(int clock)
{
if (clock <= 64000)
- return 16;
- else if (clock <= 128000)
- return 8;
- else if (clock <= 256000)
return 4;
- else
+ else if (clock <= 128000)
return 2;
+ else
+ return 1;
}
static const struct mtk_dpi_conf mt8173_conf = {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index cf59ea9bccfd..57ce4708ef1b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -15,6 +15,7 @@
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_of.h>
@@ -341,6 +342,8 @@ static struct drm_driver mtk_drm_driver = {
.gem_prime_get_sg_table = mtk_gem_prime_get_sg_table,
.gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
.gem_prime_mmap = mtk_drm_gem_mmap_buf,
+ .gem_prime_vmap = mtk_drm_gem_prime_vmap,
+ .gem_prime_vunmap = mtk_drm_gem_prime_vunmap,
.fops = &mtk_drm_fops,
.name = DRIVER_NAME,
@@ -376,6 +379,10 @@ static int mtk_drm_bind(struct device *dev)
if (ret < 0)
goto err_deinit;
+ ret = drm_fbdev_generic_setup(drm, 32);
+ if (ret)
+ DRM_ERROR("Failed to initialize fbdev: %d\n", ret);
+
return 0;
err_deinit:
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 259b7b0de1d2..38483e9ee071 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -241,3 +241,49 @@ err_gem_free:
kfree(mtk_gem);
return ERR_PTR(ret);
}
+
+void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj)
+{
+ struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
+ struct sg_table *sgt;
+ struct sg_page_iter iter;
+ unsigned int npages;
+ unsigned int i = 0;
+
+ if (mtk_gem->kvaddr)
+ return mtk_gem->kvaddr;
+
+ sgt = mtk_gem_prime_get_sg_table(obj);
+ if (IS_ERR(sgt))
+ return NULL;
+
+ npages = obj->size >> PAGE_SHIFT;
+ mtk_gem->pages = kcalloc(npages, sizeof(*mtk_gem->pages), GFP_KERNEL);
+ if (!mtk_gem->pages)
+ goto out;
+
+ for_each_sg_page(sgt->sgl, &iter, sgt->orig_nents, 0) {
+ mtk_gem->pages[i++] = sg_page_iter_page(&iter);
+ if (i > npages)
+ break;
+ }
+ mtk_gem->kvaddr = vmap(mtk_gem->pages, npages, VM_MAP,
+ pgprot_writecombine(PAGE_KERNEL));
+
+out:
+ kfree((void *)sgt);
+
+ return mtk_gem->kvaddr;
+}
+
+void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
+{
+ struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
+
+ if (!mtk_gem->pages)
+ return;
+
+ vunmap(vaddr);
+ mtk_gem->kvaddr = 0;
+ kfree((void *)mtk_gem->pages);
+}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
index 534639b43a1c..c047a7ef294f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
@@ -37,6 +37,7 @@ struct mtk_drm_gem_obj {
dma_addr_t dma_addr;
unsigned long dma_attrs;
struct sg_table *sg;
+ struct page **pages;
};
#define to_mtk_gem_obj(x) container_of(x, struct mtk_drm_gem_obj, base)
@@ -52,5 +53,7 @@ int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
+void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj);
+void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 915cc84621ae..e04e6c293d39 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1480,7 +1480,6 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
if (IS_ERR(regmap))
ret = PTR_ERR(regmap);
if (ret) {
- ret = PTR_ERR(regmap);
dev_err(dev,
"Failed to get system configuration registers: %d\n",
ret);
@@ -1516,6 +1515,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
of_node_put(remote);
hdmi->ddc_adpt = of_find_i2c_adapter_by_node(i2c_np);
+ of_node_put(i2c_np);
if (!hdmi->ddc_adpt) {
dev_err(dev, "Failed to get ddc i2c adapter by node\n");
return -EINVAL;
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
index 4ef9c57ffd44..5223498502c4 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
@@ -15,28 +15,6 @@ static const struct phy_ops mtk_hdmi_phy_dev_ops = {
.owner = THIS_MODULE,
};
-long mtk_hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
-{
- struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
-
- hdmi_phy->pll_rate = rate;
- if (rate <= 74250000)
- *parent_rate = rate;
- else
- *parent_rate = rate / 2;
-
- return rate;
-}
-
-unsigned long mtk_hdmi_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
-
- return hdmi_phy->pll_rate;
-}
-
void mtk_hdmi_phy_clear_bits(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
u32 bits)
{
@@ -110,13 +88,11 @@ mtk_hdmi_phy_dev_get_ops(const struct mtk_hdmi_phy *hdmi_phy)
return NULL;
}
-static void mtk_hdmi_phy_clk_get_ops(struct mtk_hdmi_phy *hdmi_phy,
- const struct clk_ops **ops)
+static void mtk_hdmi_phy_clk_get_data(struct mtk_hdmi_phy *hdmi_phy,
+ struct clk_init_data *clk_init)
{
- if (hdmi_phy && hdmi_phy->conf && hdmi_phy->conf->hdmi_phy_clk_ops)
- *ops = hdmi_phy->conf->hdmi_phy_clk_ops;
- else
- dev_err(hdmi_phy->dev, "Failed to get clk ops of phy\n");
+ clk_init->flags = hdmi_phy->conf->flags;
+ clk_init->ops = hdmi_phy->conf->hdmi_phy_clk_ops;
}
static int mtk_hdmi_phy_probe(struct platform_device *pdev)
@@ -129,7 +105,6 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
struct clk_init_data clk_init = {
.num_parents = 1,
.parent_names = (const char * const *)&ref_clk_name,
- .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
};
struct phy *phy;
@@ -167,7 +142,7 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
hdmi_phy->dev = dev;
hdmi_phy->conf =
(struct mtk_hdmi_phy_conf *)of_device_get_match_data(dev);
- mtk_hdmi_phy_clk_get_ops(hdmi_phy, &clk_init.ops);
+ mtk_hdmi_phy_clk_get_data(hdmi_phy, &clk_init);
hdmi_phy->pll_hw.init = &clk_init;
hdmi_phy->pll = devm_clk_register(dev, &hdmi_phy->pll_hw);
if (IS_ERR(hdmi_phy->pll)) {
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
index f39b1fc66612..2d8b3182470d 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
@@ -21,6 +21,7 @@ struct mtk_hdmi_phy;
struct mtk_hdmi_phy_conf {
bool tz_disabled;
+ unsigned long flags;
const struct clk_ops *hdmi_phy_clk_ops;
void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
@@ -48,10 +49,6 @@ void mtk_hdmi_phy_set_bits(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
void mtk_hdmi_phy_mask(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
u32 val, u32 mask);
struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw);
-long mtk_hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate);
-unsigned long mtk_hdmi_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate);
extern struct platform_driver mtk_hdmi_phy_driver;
extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf;
diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
index fcc42dc6ea7f..d3cc4022e988 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
@@ -79,7 +79,6 @@ static int mtk_hdmi_pll_prepare(struct clk_hw *hw)
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
usleep_range(80, 100);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
- mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
@@ -94,7 +93,6 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
- mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
usleep_range(80, 100);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
@@ -108,6 +106,12 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
usleep_range(80, 100);
}
+static long mtk_hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ return rate;
+}
+
static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
@@ -116,13 +120,14 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
if (rate <= 64000000)
pos_div = 3;
- else if (rate <= 12800000)
- pos_div = 1;
+ else if (rate <= 128000000)
+ pos_div = 2;
else
pos_div = 1;
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_PREDIV_MASK);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK);
+ mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV);
mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_IC),
RG_HTPLL_IC_MASK);
mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_IR),
@@ -154,6 +159,39 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
+static unsigned long mtk_hdmi_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
+ unsigned long out_rate, val;
+
+ val = (readl(hdmi_phy->regs + HDMI_CON6)
+ & RG_HTPLL_PREDIV_MASK) >> RG_HTPLL_PREDIV;
+ switch (val) {
+ case 0x00:
+ out_rate = parent_rate;
+ break;
+ case 0x01:
+ out_rate = parent_rate / 2;
+ break;
+ default:
+ out_rate = parent_rate / 4;
+ break;
+ }
+
+ val = (readl(hdmi_phy->regs + HDMI_CON6)
+ & RG_HTPLL_FBKDIV_MASK) >> RG_HTPLL_FBKDIV;
+ out_rate *= (val + 1) * 2;
+ val = (readl(hdmi_phy->regs + HDMI_CON2)
+ & RG_HDMITX_TX_POSDIV_MASK);
+ out_rate >>= (val >> RG_HDMITX_TX_POSDIV);
+
+ if (readl(hdmi_phy->regs + HDMI_CON2) & RG_HDMITX_EN_TX_POSDIV)
+ out_rate /= 5;
+
+ return out_rate;
+}
+
static const struct clk_ops mtk_hdmi_phy_pll_ops = {
.prepare = mtk_hdmi_pll_prepare,
.unprepare = mtk_hdmi_pll_unprepare,
@@ -174,7 +212,6 @@ static void mtk_hdmi_phy_enable_tmds(struct mtk_hdmi_phy *hdmi_phy)
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
usleep_range(80, 100);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
- mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
@@ -186,7 +223,6 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
- mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
usleep_range(80, 100);
mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
@@ -202,6 +238,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = {
.tz_disabled = true,
+ .flags = CLK_SET_RATE_GATE,
.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
index ed5916b27658..47f8a2951682 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
@@ -199,6 +199,20 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
usleep_range(100, 150);
}
+static long mtk_hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
+
+ hdmi_phy->pll_rate = rate;
+ if (rate <= 74250000)
+ *parent_rate = rate;
+ else
+ *parent_rate = rate / 2;
+
+ return rate;
+}
+
static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
@@ -285,6 +299,14 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
+static unsigned long mtk_hdmi_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
+
+ return hdmi_phy->pll_rate;
+}
+
static const struct clk_ops mtk_hdmi_phy_pll_ops = {
.prepare = mtk_hdmi_pll_prepare,
.unprepare = mtk_hdmi_pll_unprepare,
@@ -309,6 +331,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
}
struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf = {
+ .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
index 340383150fb9..ebf9c96d43ee 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
@@ -175,6 +175,7 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
REG_FLD_MOD(core->base, HDMI_CORE_SYS_INTR_UNMASK4, 0, 3, 3);
hdmi_wp_clear_irqenable(core->wp, HDMI_IRQ_CORE);
hdmi_wp_set_irqstatus(core->wp, HDMI_IRQ_CORE);
+ REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0, 5, 0);
hdmi4_core_disable(core);
return 0;
}
@@ -182,16 +183,24 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
if (err)
return err;
+ /*
+ * Initialize CEC clock divider: CEC needs 2MHz clock hence
+ * set the divider to 24 to get 48/24=2MHz clock
+ */
+ REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0x18, 5, 0);
+
/* Clear TX FIFO */
if (!hdmi_cec_clear_tx_fifo(adap)) {
pr_err("cec-%s: could not clear TX FIFO\n", adap->name);
- return -EIO;
+ err = -EIO;
+ goto err_disable_clk;
}
/* Clear RX FIFO */
if (!hdmi_cec_clear_rx_fifo(adap)) {
pr_err("cec-%s: could not clear RX FIFO\n", adap->name);
- return -EIO;
+ err = -EIO;
+ goto err_disable_clk;
}
/* Clear CEC interrupts */
@@ -236,6 +245,12 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, temp);
}
return 0;
+
+err_disable_clk:
+ REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0, 5, 0);
+ hdmi4_core_disable(core);
+
+ return err;
}
static int hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
@@ -333,11 +348,8 @@ int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
return ret;
core->wp = wp;
- /*
- * Initialize CEC clock divider: CEC needs 2MHz clock hence
- * set the devider to 24 to get 48/24=2MHz clock
- */
- REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0x18, 5, 0);
+ /* Disable clock initially, hdmi_cec_adap_enable() manages it */
+ REG_FLD_MOD(core->wp->base, HDMI_WP_CLK, 0, 5, 0);
ret = cec_register_adapter(core->adap, &pdev->dev);
if (ret < 0) {
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index 813ba42f2753..e384b95ad857 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -708,7 +708,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
else
acore.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_RIGHT;
/*
- * The I2S input word length is twice the lenght given in the IEC-60958
+ * The I2S input word length is twice the length given in the IEC-60958
* status word. If the word size is greater than
* 20 bits, increment by one.
*/
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index dc47720c99ba..39d8509d96a0 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -48,8 +48,13 @@ static enum drm_mode_status
sun8i_dw_hdmi_mode_valid_h6(struct drm_connector *connector,
const struct drm_display_mode *mode)
{
- /* This is max for HDMI 2.0b (4K@60Hz) */
- if (mode->clock > 594000)
+ /*
+ * Controller support maximum of 594 MHz, which correlates to
+ * 4K@60Hz 4:4:4 or RGB. However, for frequencies greater than
+ * 340 MHz scrambling has to be enabled. Because scrambling is
+ * not yet implemented, just limit to 340 MHz for now.
+ */
+ if (mode->clock > 340000)
return MODE_CLOCK_HIGH;
return MODE_OK;
diff --git a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
index fc36e0c10a37..b1e7c76e9c17 100644
--- a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
+++ b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
@@ -227,7 +227,7 @@ static int sun8i_tcon_top_bind(struct device *dev, struct device *master,
err_unregister_gates:
for (i = 0; i < CLK_NUM; i++)
- if (clk_data->hws[i])
+ if (!IS_ERR_OR_NULL(clk_data->hws[i]))
clk_hw_unregister_gate(clk_data->hws[i]);
clk_disable_unprepare(tcon_top->bus);
err_assert_reset:
@@ -245,7 +245,8 @@ static void sun8i_tcon_top_unbind(struct device *dev, struct device *master,
of_clk_del_provider(dev->of_node);
for (i = 0; i < CLK_NUM; i++)
- clk_hw_unregister_gate(clk_data->hws[i]);
+ if (clk_data->hws[i])
+ clk_hw_unregister_gate(clk_data->hws[i]);
clk_disable_unprepare(tcon_top->bus);
reset_control_assert(tcon_top->rst);
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 47c55974756d..d23c4bfde790 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -1260,9 +1260,15 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
hdmi->dvi = !tegra_output_is_hdmi(output);
if (!hdmi->dvi) {
- err = tegra_hdmi_setup_audio(hdmi);
- if (err < 0)
- hdmi->dvi = true;
+ /*
+ * Make sure that the audio format has been configured before
+ * enabling audio, otherwise we may try to divide by zero.
+ */
+ if (hdmi->format.sample_rate > 0) {
+ err = tegra_hdmi_setup_audio(hdmi);
+ if (err < 0)
+ hdmi->dvi = true;
+ }
}
if (hdmi->config->has_hda)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 3f56647cdb35..0fa5034b9f9e 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -876,8 +876,10 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
reservation_object_add_shared_fence(bo->resv, fence);
ret = reservation_object_reserve_shared(bo->resv, 1);
- if (unlikely(ret))
+ if (unlikely(ret)) {
+ dma_fence_put(fence);
return ret;
+ }
dma_fence_put(bo->moving);
bo->moving = fence;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index f841accc2c00..627f8dc91d0e 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -730,9 +730,10 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- if (!(flags & TTM_PAGE_FLAG_DMA32)) {
- for (j = 0; j < HPAGE_PMD_NR; ++j)
- if (p++ != pages[i + j])
+ if (!(flags & TTM_PAGE_FLAG_DMA32) &&
+ (npages - i) >= HPAGE_PMD_NR) {
+ for (j = 1; j < HPAGE_PMD_NR; ++j)
+ if (++p != pages[i + j])
break;
if (j == HPAGE_PMD_NR)
@@ -759,15 +760,15 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
unsigned max_size, n2free;
spin_lock_irqsave(&huge->lock, irq_flags);
- while (i < npages) {
+ while ((npages - i) >= HPAGE_PMD_NR) {
struct page *p = pages[i];
unsigned j;
if (!p)
break;
- for (j = 0; j < HPAGE_PMD_NR; ++j)
- if (p++ != pages[i + j])
+ for (j = 1; j < HPAGE_PMD_NR; ++j)
+ if (++p != pages[i + j])
break;
if (j != HPAGE_PMD_NR)
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 22cd2d13e272..ff47f890e6ad 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -52,6 +52,7 @@ static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
.load = udl_driver_load,
.unload = udl_driver_unload,
+ .release = udl_driver_release,
/* gem hooks */
.gem_free_object_unlocked = udl_gem_free_object,
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index e9e9b1ff678e..4ae67d882eae 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -104,6 +104,7 @@ void udl_urb_completion(struct urb *urb);
int udl_driver_load(struct drm_device *dev, unsigned long flags);
void udl_driver_unload(struct drm_device *dev);
+void udl_driver_release(struct drm_device *dev);
int udl_fbdev_init(struct drm_device *dev);
void udl_fbdev_cleanup(struct drm_device *dev);
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index 9086d0d1b880..1f8ef34ade24 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -379,6 +379,12 @@ void udl_driver_unload(struct drm_device *dev)
udl_free_urb_list(dev);
udl_fbdev_cleanup(dev);
- udl_modeset_cleanup(dev);
kfree(udl);
}
+
+void udl_driver_release(struct drm_device *dev)
+{
+ udl_modeset_cleanup(dev);
+ drm_dev_fini(dev);
+ kfree(dev);
+}
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index 27101c04a827..0c0eb43abf65 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -115,8 +115,12 @@ static inline void synchronize_syncpt_base(struct host1x_job *job)
static void host1x_channel_set_streamid(struct host1x_channel *channel)
{
#if HOST1X_HW >= 6
+ u32 sid = 0x7f;
+#ifdef CONFIG_IOMMU_API
struct iommu_fwspec *spec = dev_iommu_fwspec_get(channel->dev->parent);
- u32 sid = spec ? spec->ids[0] & 0xffff : 0x7f;
+ if (spec)
+ sid = spec->ids[0] & 0xffff;
+#endif
host1x_ch_writel(channel, sid, HOST1X_CHANNEL_SMMU_STREAMID);
#endif
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 6ca8d322b487..4ca0cdfa6b33 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -150,6 +150,7 @@ config HID_ASUS
tristate "Asus"
depends on LEDS_CLASS
depends on ASUS_WMI || ASUS_WMI=n
+ select POWER_SUPPLY
---help---
Support for Asus notebook built-in keyboard and touchpad via i2c, and
the Asus Republic of Gamers laptop keyboard special keys.
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9993b692598f..860e21ec6a49 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1301,10 +1301,10 @@ static u32 __extract(u8 *report, unsigned offset, int n)
u32 hid_field_extract(const struct hid_device *hid, u8 *report,
unsigned offset, unsigned n)
{
- if (n > 32) {
- hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
+ if (n > 256) {
+ hid_warn(hid, "hid_field_extract() called with n (%d) > 256! (%s)\n",
n, current->comm);
- n = 32;
+ n = 256;
}
return __extract(report, offset, n);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index ac9fda1b5a72..1384e57182af 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -1060,10 +1060,15 @@ static int hid_debug_rdesc_show(struct seq_file *f, void *p)
seq_printf(f, "\n\n");
/* dump parsed data and input mappings */
+ if (down_interruptible(&hdev->driver_input_lock))
+ return 0;
+
hid_dump_device(hdev, f);
seq_printf(f, "\n");
hid_dump_input_mapping(hdev, f);
+ up(&hdev->driver_input_lock);
+
return 0;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b6d93f4ad037..adce58f24f76 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1083,6 +1083,7 @@
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
+#define I2C_DEVICE_ID_SYNAPTICS_7E7E 0x7e7e
#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
#define USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA 0x0855
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index b10b1922c5bd..b607286a0bc8 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -680,6 +680,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
}
+ if ((usage->hid & 0xf0) == 0xb0) { /* SC - Display */
+ switch (usage->hid & 0xf) {
+ case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break;
+ default: goto ignore;
+ }
+ break;
+ }
+
/*
* Some lazy vendors declare 255 usages for System Control,
* leading to the creation of ABS_X|Y axis and too many others.
@@ -902,7 +910,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x06a: map_key_clear(KEY_GREEN); break;
case 0x06b: map_key_clear(KEY_BLUE); break;
case 0x06c: map_key_clear(KEY_YELLOW); break;
- case 0x06d: map_key_clear(KEY_ZOOM); break;
+ case 0x06d: map_key_clear(KEY_ASPECT_RATIO); break;
case 0x06f: map_key_clear(KEY_BRIGHTNESSUP); break;
case 0x070: map_key_clear(KEY_BRIGHTNESSDOWN); break;
@@ -911,6 +919,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break;
case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break;
+ case 0x079: map_key_clear(KEY_KBDILLUMUP); break;
+ case 0x07a: map_key_clear(KEY_KBDILLUMDOWN); break;
+ case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE); break;
+
case 0x082: map_key_clear(KEY_VIDEO_NEXT); break;
case 0x083: map_key_clear(KEY_LAST); break;
case 0x084: map_key_clear(KEY_ENTER); break;
@@ -998,6 +1010,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x1b8: map_key_clear(KEY_VIDEO); break;
case 0x1bc: map_key_clear(KEY_MESSENGER); break;
case 0x1bd: map_key_clear(KEY_INFO); break;
+ case 0x1cb: map_key_clear(KEY_ASSISTANT); break;
case 0x201: map_key_clear(KEY_NEW); break;
case 0x202: map_key_clear(KEY_OPEN); break;
case 0x203: map_key_clear(KEY_CLOSE); break;
@@ -1021,6 +1034,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x22d: map_key_clear(KEY_ZOOMIN); break;
case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
+ case 0x232: map_key_clear(KEY_FULL_SCREEN); break;
case 0x233: map_key_clear(KEY_SCROLLUP); break;
case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
case 0x238: /* AC Pan */
@@ -1044,6 +1058,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT); break;
case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL); break;
+ case 0x29f: map_key_clear(KEY_SCALE); break;
+
default: map_key_clear(KEY_UNKNOWN);
}
break;
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 15ed6177a7a3..199cc256e9d9 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -2111,6 +2111,13 @@ static int hidpp_ff_init(struct hidpp_device *hidpp, u8 feature_index)
kfree(data);
return -ENOMEM;
}
+ data->wq = create_singlethread_workqueue("hidpp-ff-sendqueue");
+ if (!data->wq) {
+ kfree(data->effect_ids);
+ kfree(data);
+ return -ENOMEM;
+ }
+
data->hidpp = hidpp;
data->feature_index = feature_index;
data->version = version;
@@ -2155,7 +2162,6 @@ static int hidpp_ff_init(struct hidpp_device *hidpp, u8 feature_index)
/* ignore boost value at response.fap.params[2] */
/* init the hardware command queue */
- data->wq = create_singlethread_workqueue("hidpp-ff-sendqueue");
atomic_set(&data->workqueue_size, 0);
/* initialize with zero autocenter to get wheel in usable state */
@@ -2608,8 +2614,9 @@ static int m560_raw_event(struct hid_device *hdev, u8 *data, int size)
input_report_rel(mydata->input, REL_Y, v);
v = hid_snto32(data[6], 8);
- hidpp_scroll_counter_handle_scroll(
- &hidpp->vertical_wheel_counter, v);
+ if (v != 0)
+ hidpp_scroll_counter_handle_scroll(
+ &hidpp->vertical_wheel_counter, v);
input_sync(mydata->input);
}
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 953908f2267c..77ffba48cc73 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -715,7 +715,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
@@ -855,7 +854,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ }
};
-/**
+/*
* hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
*
* There are composite devices for which we want to ignore only a certain
@@ -996,6 +995,10 @@ bool hid_ignore(struct hid_device *hdev)
if (hdev->product == 0x0401 &&
strncmp(hdev->name, "ELAN0800", 8) != 0)
return true;
+ /* Same with product id 0x0400 */
+ if (hdev->product == 0x0400 &&
+ strncmp(hdev->name, "QTEC0001", 8) != 0)
+ return true;
break;
}
@@ -1042,7 +1045,7 @@ static struct hid_device_id *hid_exists_dquirk(const struct hid_device *hdev)
}
if (bl_entry != NULL)
- dbg_hid("Found dynamic quirk 0x%lx for HID device 0x%hx:0x%hx\n",
+ dbg_hid("Found dynamic quirk 0x%lx for HID device 0x%04x:0x%04x\n",
bl_entry->driver_data, bl_entry->vendor,
bl_entry->product);
@@ -1209,7 +1212,7 @@ static unsigned long hid_gets_squirk(const struct hid_device *hdev)
quirks |= bl_entry->driver_data;
if (quirks)
- dbg_hid("Found squirk 0x%lx for HID device 0x%hx:0x%hx\n",
+ dbg_hid("Found squirk 0x%lx for HID device 0x%04x:0x%04x\n",
quirks, hdev->vendor, hdev->product);
return quirks;
}
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index 8141cadfca0e..8dae0f9b819e 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -499,6 +499,7 @@ static void steam_battery_unregister(struct steam_device *steam)
static int steam_register(struct steam_device *steam)
{
int ret;
+ bool client_opened;
/*
* This function can be called several times in a row with the
@@ -511,9 +512,11 @@ static int steam_register(struct steam_device *steam)
* Unlikely, but getting the serial could fail, and it is not so
* important, so make up a serial number and go on.
*/
+ mutex_lock(&steam->mutex);
if (steam_get_serial(steam) < 0)
strlcpy(steam->serial_no, "XXXXXXXXXX",
sizeof(steam->serial_no));
+ mutex_unlock(&steam->mutex);
hid_info(steam->hdev, "Steam Controller '%s' connected",
steam->serial_no);
@@ -528,13 +531,15 @@ static int steam_register(struct steam_device *steam)
}
mutex_lock(&steam->mutex);
- if (!steam->client_opened) {
+ client_opened = steam->client_opened;
+ if (!client_opened)
steam_set_lizard_mode(steam, lizard_mode);
+ mutex_unlock(&steam->mutex);
+
+ if (!client_opened)
ret = steam_input_register(steam);
- } else {
+ else
ret = 0;
- }
- mutex_unlock(&steam->mutex);
return ret;
}
@@ -630,14 +635,21 @@ static void steam_client_ll_close(struct hid_device *hdev)
{
struct steam_device *steam = hdev->driver_data;
+ unsigned long flags;
+ bool connected;
+
+ spin_lock_irqsave(&steam->lock, flags);
+ connected = steam->connected;
+ spin_unlock_irqrestore(&steam->lock, flags);
+
mutex_lock(&steam->mutex);
steam->client_opened = false;
+ if (connected)
+ steam_set_lizard_mode(steam, lizard_mode);
mutex_unlock(&steam->mutex);
- if (steam->connected) {
- steam_set_lizard_mode(steam, lizard_mode);
+ if (connected)
steam_input_register(steam);
- }
}
static int steam_client_ll_raw_request(struct hid_device *hdev,
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 7710d9f957da..0187c9f8fc22 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -735,10 +735,6 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
goto cleanup;
}
rc = usb_string(udev, 201, ver_ptr, ver_len);
- if (ver_ptr == NULL) {
- rc = -ENOMEM;
- goto cleanup;
- }
if (rc == -EPIPE) {
*ver_ptr = '\0';
} else if (rc < 0) {
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 90164fed08d3..4d1f24ee249c 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -184,6 +184,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_NO_RUNTIME_PM },
{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
I2C_HID_QUIRK_BOGUS_IRQ },
+ { USB_VENDOR_ID_SYNAPTICS, I2C_DEVICE_ID_SYNAPTICS_7E7E,
+ I2C_HID_QUIRK_NO_RUNTIME_PM },
{ 0, 0 }
};
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 6f929bfa9fcd..d0f1dfe2bcbb 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1759,6 +1759,7 @@ config SENSORS_VT8231
config SENSORS_W83773G
tristate "Nuvoton W83773G"
depends on I2C
+ select REGMAP_I2C
help
If you say yes here you get support for the Nuvoton W83773G hardware
monitoring chip.
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index e4f9f7ce92fa..f9abeeeead9e 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -640,7 +640,7 @@ static const struct hwmon_channel_info ntc_chip = {
};
static const u32 ntc_temp_config[] = {
- HWMON_T_INPUT, HWMON_T_TYPE,
+ HWMON_T_INPUT | HWMON_T_TYPE,
0
};
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index b91a80abf724..4679acb4918e 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -890,6 +890,8 @@ static int occ_setup_sensor_attrs(struct occ *occ)
s++;
}
}
+
+ s = (sensors->power.num_sensors * 4) + 1;
} else {
for (i = 0; i < sensors->power.num_sensors; ++i) {
s = i + 1;
@@ -918,11 +920,11 @@ static int occ_setup_sensor_attrs(struct occ *occ)
show_power, NULL, 3, i);
attr++;
}
- }
- if (sensors->caps.num_sensors >= 1) {
s = sensors->power.num_sensors + 1;
+ }
+ if (sensors->caps.num_sensors >= 1) {
snprintf(attr->name, sizeof(attr->name), "power%d_label", s);
attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
0, 0);
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 42fed40198a0..c0c3043b5d61 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1169,11 +1169,13 @@ static int i2c_imx_probe(struct platform_device *pdev)
/* Init DMA config if supported */
ret = i2c_imx_dma_request(i2c_imx, phy_addr);
if (ret < 0)
- goto clk_notifier_unregister;
+ goto del_adapter;
dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n");
return 0; /* Return OK */
+del_adapter:
+ i2c_del_adapter(&i2c_imx->adapter);
clk_notifier_unregister:
clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
rpm_disable:
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 2dc628d4f1ae..1412abcff010 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1980,7 +1980,6 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,
{
struct i3c_dev_boardinfo *boardinfo;
struct device *dev = &master->dev;
- struct i3c_device_info info = { };
enum i3c_addr_slot_status addrstatus;
u32 init_dyn_addr = 0;
@@ -2012,8 +2011,8 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,
boardinfo->pid = ((u64)reg[1] << 32) | reg[2];
- if ((info.pid & GENMASK_ULL(63, 48)) ||
- I3C_PID_RND_LOWER_32BITS(info.pid))
+ if ((boardinfo->pid & GENMASK_ULL(63, 48)) ||
+ I3C_PID_RND_LOWER_32BITS(boardinfo->pid))
return -EINVAL;
boardinfo->init_dyn_addr = init_dyn_addr;
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 59279224e07f..10c26ffaa8ef 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -300,7 +300,7 @@ to_dw_i3c_master(struct i3c_master_controller *master)
static void dw_i3c_master_disable(struct dw_i3c_master *master)
{
- writel(readl(master->regs + DEVICE_CTRL) & DEV_CTRL_ENABLE,
+ writel(readl(master->regs + DEVICE_CTRL) & ~DEV_CTRL_ENABLE,
master->regs + DEVICE_CTRL);
}
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 7096e577b23f..50f3ff386bea 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -1437,6 +1437,8 @@ static int kxcjk1013_resume(struct device *dev)
mutex_lock(&data->mutex);
ret = kxcjk1013_set_mode(data, OPERATION);
+ if (ret == 0)
+ ret = kxcjk1013_set_range(data, data->range);
mutex_unlock(&data->mutex);
return ret;
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index ff5f2da2e1b1..54d9978b2740 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -121,6 +121,7 @@ static int ad_sd_read_reg_raw(struct ad_sigma_delta *sigma_delta,
if (sigma_delta->info->has_registers) {
data[0] = reg << sigma_delta->info->addr_shift;
data[0] |= sigma_delta->info->read_mask;
+ data[0] |= sigma_delta->comm;
spi_message_add_tail(&t[0], &m);
}
spi_message_add_tail(&t[1], &m);
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 75d2f73582a3..596841a3c4db 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -704,23 +704,29 @@ static int at91_adc_read_raw(struct iio_dev *idev,
ret = wait_event_interruptible_timeout(st->wq_data_avail,
st->done,
msecs_to_jiffies(1000));
- if (ret == 0)
- ret = -ETIMEDOUT;
- if (ret < 0) {
- mutex_unlock(&st->lock);
- return ret;
- }
-
- *val = st->last_value;
+ /* Disable interrupts, regardless if adc conversion was
+ * successful or not
+ */
at91_adc_writel(st, AT91_ADC_CHDR,
AT91_ADC_CH(chan->channel));
at91_adc_writel(st, AT91_ADC_IDR, BIT(chan->channel));
- st->last_value = 0;
- st->done = false;
+ if (ret > 0) {
+ /* a valid conversion took place */
+ *val = st->last_value;
+ st->last_value = 0;
+ st->done = false;
+ ret = IIO_VAL_INT;
+ } else if (ret == 0) {
+ /* conversion timeout */
+ dev_err(&idev->dev, "ADC Channel %d timeout.\n",
+ chan->channel);
+ ret = -ETIMEDOUT;
+ }
+
mutex_unlock(&st->lock);
- return IIO_VAL_INT;
+ return ret;
case IIO_CHAN_INFO_SCALE:
*val = st->vref_mv;
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index b13c61539d46..6401ca7a9a20 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -1292,6 +1292,7 @@ static int xadc_probe(struct platform_device *pdev)
err_free_irq:
free_irq(xadc->irq, indio_dev);
+ cancel_delayed_work_sync(&xadc->zynq_unmask_work);
err_clk_disable_unprepare:
clk_disable_unprepare(xadc->clk);
err_free_samplerate_trigger:
@@ -1321,8 +1322,8 @@ static int xadc_remove(struct platform_device *pdev)
iio_triggered_buffer_cleanup(indio_dev);
}
free_irq(xadc->irq, indio_dev);
+ cancel_delayed_work_sync(&xadc->zynq_unmask_work);
clk_disable_unprepare(xadc->clk);
- cancel_delayed_work(&xadc->zynq_unmask_work);
kfree(xadc->data);
kfree(indio_dev->channels);
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index d5d146e9e372..92c684d2b67e 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -64,6 +64,7 @@ config IAQCORE
config PMS7003
tristate "Plantower PMS7003 particulate matter sensor"
depends on SERIAL_DEV_BUS
+ select IIO_TRIGGERED_BUFFER
help
Say Y here to build support for the Plantower PMS7003 particulate
matter sensor.
@@ -71,6 +72,19 @@ config PMS7003
To compile this driver as a module, choose M here: the module will
be called pms7003.
+config SENSIRION_SGP30
+ tristate "Sensirion SGPxx gas sensors"
+ depends on I2C
+ select CRC8
+ help
+ Say Y here to build I2C interface support for the following
+ Sensirion SGP gas sensors:
+ * SGP30 gas sensor
+ * SGPC3 low power gas sensor
+
+ To compile this driver as module, choose M here: the
+ module will be called sgp30.
+
config SPS30
tristate "SPS30 particulate matter sensor"
depends on I2C
diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h
index 0ae89b87e2d6..4edc5d21cb9f 100644
--- a/drivers/iio/chemical/bme680.h
+++ b/drivers/iio/chemical/bme680.h
@@ -2,11 +2,9 @@
#ifndef BME680_H_
#define BME680_H_
-#define BME680_REG_CHIP_I2C_ID 0xD0
-#define BME680_REG_CHIP_SPI_ID 0x50
+#define BME680_REG_CHIP_ID 0xD0
#define BME680_CHIP_ID_VAL 0x61
-#define BME680_REG_SOFT_RESET_I2C 0xE0
-#define BME680_REG_SOFT_RESET_SPI 0x60
+#define BME680_REG_SOFT_RESET 0xE0
#define BME680_CMD_SOFTRESET 0xB6
#define BME680_REG_STATUS 0x73
#define BME680_SPI_MEM_PAGE_BIT BIT(4)
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 70c1fe4366f4..ccde4c65ff93 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -63,9 +63,23 @@ struct bme680_data {
s32 t_fine;
};
+static const struct regmap_range bme680_volatile_ranges[] = {
+ regmap_reg_range(BME680_REG_MEAS_STAT_0, BME680_REG_GAS_R_LSB),
+ regmap_reg_range(BME680_REG_STATUS, BME680_REG_STATUS),
+ regmap_reg_range(BME680_T2_LSB_REG, BME680_GH3_REG),
+};
+
+static const struct regmap_access_table bme680_volatile_table = {
+ .yes_ranges = bme680_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(bme680_volatile_ranges),
+};
+
const struct regmap_config bme680_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
+ .max_register = 0xef,
+ .volatile_table = &bme680_volatile_table,
+ .cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL(bme680_regmap_config);
@@ -316,6 +330,10 @@ static s16 bme680_compensate_temp(struct bme680_data *data,
s64 var1, var2, var3;
s16 calc_temp;
+ /* If the calibration is invalid, attempt to reload it */
+ if (!calib->par_t2)
+ bme680_read_calib(data, calib);
+
var1 = (adc_temp >> 3) - (calib->par_t1 << 1);
var2 = (var1 * calib->par_t2) >> 11;
var3 = ((var1 >> 1) * (var1 >> 1)) >> 12;
@@ -583,8 +601,7 @@ static int bme680_gas_config(struct bme680_data *data)
return ret;
}
-static int bme680_read_temp(struct bme680_data *data,
- int *val, int *val2)
+static int bme680_read_temp(struct bme680_data *data, int *val)
{
struct device *dev = regmap_get_device(data->regmap);
int ret;
@@ -617,10 +634,9 @@ static int bme680_read_temp(struct bme680_data *data,
* compensate_press/compensate_humid to get compensated
* pressure/humidity readings.
*/
- if (val && val2) {
- *val = comp_temp;
- *val2 = 100;
- return IIO_VAL_FRACTIONAL;
+ if (val) {
+ *val = comp_temp * 10; /* Centidegrees to millidegrees */
+ return IIO_VAL_INT;
}
return ret;
@@ -635,7 +651,7 @@ static int bme680_read_press(struct bme680_data *data,
s32 adc_press;
/* Read and compensate temperature to get a reading of t_fine */
- ret = bme680_read_temp(data, NULL, NULL);
+ ret = bme680_read_temp(data, NULL);
if (ret < 0)
return ret;
@@ -668,7 +684,7 @@ static int bme680_read_humid(struct bme680_data *data,
u32 comp_humidity;
/* Read and compensate temperature to get a reading of t_fine */
- ret = bme680_read_temp(data, NULL, NULL);
+ ret = bme680_read_temp(data, NULL);
if (ret < 0)
return ret;
@@ -761,7 +777,7 @@ static int bme680_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_PROCESSED:
switch (chan->type) {
case IIO_TEMP:
- return bme680_read_temp(data, val, val2);
+ return bme680_read_temp(data, val);
case IIO_PRESSURE:
return bme680_read_press(data, val, val2);
case IIO_HUMIDITYRELATIVE:
@@ -867,8 +883,28 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
{
struct iio_dev *indio_dev;
struct bme680_data *data;
+ unsigned int val;
int ret;
+ ret = regmap_write(regmap, BME680_REG_SOFT_RESET,
+ BME680_CMD_SOFTRESET);
+ if (ret < 0) {
+ dev_err(dev, "Failed to reset chip\n");
+ return ret;
+ }
+
+ ret = regmap_read(regmap, BME680_REG_CHIP_ID, &val);
+ if (ret < 0) {
+ dev_err(dev, "Error reading chip ID\n");
+ return ret;
+ }
+
+ if (val != BME680_CHIP_ID_VAL) {
+ dev_err(dev, "Wrong chip ID, got %x expected %x\n",
+ val, BME680_CHIP_ID_VAL);
+ return -ENODEV;
+ }
+
indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
diff --git a/drivers/iio/chemical/bme680_i2c.c b/drivers/iio/chemical/bme680_i2c.c
index b2f805b6b36a..de9c9e3d23ea 100644
--- a/drivers/iio/chemical/bme680_i2c.c
+++ b/drivers/iio/chemical/bme680_i2c.c
@@ -23,8 +23,6 @@ static int bme680_i2c_probe(struct i2c_client *client,
{
struct regmap *regmap;
const char *name = NULL;
- unsigned int val;
- int ret;
regmap = devm_regmap_init_i2c(client, &bme680_regmap_config);
if (IS_ERR(regmap)) {
@@ -33,25 +31,6 @@ static int bme680_i2c_probe(struct i2c_client *client,
return PTR_ERR(regmap);
}
- ret = regmap_write(regmap, BME680_REG_SOFT_RESET_I2C,
- BME680_CMD_SOFTRESET);
- if (ret < 0) {
- dev_err(&client->dev, "Failed to reset chip\n");
- return ret;
- }
-
- ret = regmap_read(regmap, BME680_REG_CHIP_I2C_ID, &val);
- if (ret < 0) {
- dev_err(&client->dev, "Error reading I2C chip ID\n");
- return ret;
- }
-
- if (val != BME680_CHIP_ID_VAL) {
- dev_err(&client->dev, "Wrong chip ID, got %x expected %x\n",
- val, BME680_CHIP_ID_VAL);
- return -ENODEV;
- }
-
if (id)
name = id->name;
diff --git a/drivers/iio/chemical/bme680_spi.c b/drivers/iio/chemical/bme680_spi.c
index d0b7bdd3f066..3b838068a7e4 100644
--- a/drivers/iio/chemical/bme680_spi.c
+++ b/drivers/iio/chemical/bme680_spi.c
@@ -12,28 +12,93 @@
#include "bme680.h"
+struct bme680_spi_bus_context {
+ struct spi_device *spi;
+ u8 current_page;
+};
+
+/*
+ * In SPI mode there are only 7 address bits, a "page" register determines
+ * which part of the 8-bit range is active. This function looks at the address
+ * and writes the page selection bit if needed
+ */
+static int bme680_regmap_spi_select_page(
+ struct bme680_spi_bus_context *ctx, u8 reg)
+{
+ struct spi_device *spi = ctx->spi;
+ int ret;
+ u8 buf[2];
+ u8 page = (reg & 0x80) ? 0 : 1; /* Page "1" is low range */
+
+ if (page == ctx->current_page)
+ return 0;
+
+ /*
+ * Data sheet claims we're only allowed to change bit 4, so we must do
+ * a read-modify-write on each and every page select
+ */
+ buf[0] = BME680_REG_STATUS;
+ ret = spi_write_then_read(spi, buf, 1, buf + 1, 1);
+ if (ret < 0) {
+ dev_err(&spi->dev, "failed to set page %u\n", page);
+ return ret;
+ }
+
+ buf[0] = BME680_REG_STATUS;
+ if (page)
+ buf[1] |= BME680_SPI_MEM_PAGE_BIT;
+ else
+ buf[1] &= ~BME680_SPI_MEM_PAGE_BIT;
+
+ ret = spi_write(spi, buf, 2);
+ if (ret < 0) {
+ dev_err(&spi->dev, "failed to set page %u\n", page);
+ return ret;
+ }
+
+ ctx->current_page = page;
+
+ return 0;
+}
+
static int bme680_regmap_spi_write(void *context, const void *data,
size_t count)
{
- struct spi_device *spi = context;
+ struct bme680_spi_bus_context *ctx = context;
+ struct spi_device *spi = ctx->spi;
+ int ret;
u8 buf[2];
memcpy(buf, data, 2);
+
+ ret = bme680_regmap_spi_select_page(ctx, buf[0]);
+ if (ret)
+ return ret;
+
/*
* The SPI register address (= full register address without bit 7)
* and the write command (bit7 = RW = '0')
*/
buf[0] &= ~0x80;
- return spi_write_then_read(spi, buf, 2, NULL, 0);
+ return spi_write(spi, buf, 2);
}
static int bme680_regmap_spi_read(void *context, const void *reg,
size_t reg_size, void *val, size_t val_size)
{
- struct spi_device *spi = context;
+ struct bme680_spi_bus_context *ctx = context;
+ struct spi_device *spi = ctx->spi;
+ int ret;
+ u8 addr = *(const u8 *)reg;
+
+ ret = bme680_regmap_spi_select_page(ctx, addr);
+ if (ret)
+ return ret;
- return spi_write_then_read(spi, reg, reg_size, val, val_size);
+ addr |= 0x80; /* bit7 = RW = '1' */
+
+ return spi_write_then_read(spi, &addr, 1, val, val_size);
}
static struct regmap_bus bme680_regmap_bus = {
@@ -46,8 +111,8 @@ static struct regmap_bus bme680_regmap_bus = {
static int bme680_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
+ struct bme680_spi_bus_context *bus_context;
struct regmap *regmap;
- unsigned int val;
int ret;
spi->bits_per_word = 8;
@@ -57,45 +122,21 @@ static int bme680_spi_probe(struct spi_device *spi)
return ret;
}
+ bus_context = devm_kzalloc(&spi->dev, sizeof(*bus_context), GFP_KERNEL);
+ if (!bus_context)
+ return -ENOMEM;
+
+ bus_context->spi = spi;
+ bus_context->current_page = 0xff; /* Undefined on warm boot */
+
regmap = devm_regmap_init(&spi->dev, &bme680_regmap_bus,
- &spi->dev, &bme680_regmap_config);
+ bus_context, &bme680_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "Failed to register spi regmap %d\n",
(int)PTR_ERR(regmap));
return PTR_ERR(regmap);
}
- ret = regmap_write(regmap, BME680_REG_SOFT_RESET_SPI,
- BME680_CMD_SOFTRESET);
- if (ret < 0) {
- dev_err(&spi->dev, "Failed to reset chip\n");
- return ret;
- }
-
- /* after power-on reset, Page 0(0x80-0xFF) of spi_mem_page is active */
- ret = regmap_read(regmap, BME680_REG_CHIP_SPI_ID, &val);
- if (ret < 0) {
- dev_err(&spi->dev, "Error reading SPI chip ID\n");
- return ret;
- }
-
- if (val != BME680_CHIP_ID_VAL) {
- dev_err(&spi->dev, "Wrong chip ID, got %x expected %x\n",
- val, BME680_CHIP_ID_VAL);
- return -ENODEV;
- }
- /*
- * select Page 1 of spi_mem_page to enable access to
- * to registers from address 0x00 to 0x7F.
- */
- ret = regmap_write_bits(regmap, BME680_REG_STATUS,
- BME680_SPI_MEM_PAGE_BIT,
- BME680_SPI_MEM_PAGE_1_VAL);
- if (ret < 0) {
- dev_err(&spi->dev, "failed to set page 1 of spi_mem_page\n");
- return ret;
- }
-
return bme680_core_probe(&spi->dev, regmap, id->name);
}
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
index 89cb0066a6e0..8d76afb87d87 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
@@ -103,9 +103,10 @@ static int cros_ec_sensors_read(struct iio_dev *indio_dev,
* Do not use IIO_DEGREE_TO_RAD to avoid precision
* loss. Round to the nearest integer.
*/
- *val = div_s64(val64 * 314159 + 9000000ULL, 1000);
- *val2 = 18000 << (CROS_EC_SENSOR_BITS - 1);
- ret = IIO_VAL_FRACTIONAL;
+ *val = 0;
+ *val2 = div_s64(val64 * 3141592653ULL,
+ 180 << (CROS_EC_SENSOR_BITS - 1));
+ ret = IIO_VAL_INT_PLUS_NANO;
break;
case MOTIONSENSE_TYPE_MAG:
/*
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 6d71fd905e29..c701a45469f6 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -92,6 +92,7 @@ static ssize_t mcp4725_store_eeprom(struct device *dev,
inoutbuf[0] = 0x60; /* write EEPROM */
inoutbuf[0] |= data->ref_mode << 3;
+ inoutbuf[0] |= data->powerdown ? ((data->powerdown_mode + 1) << 1) : 0;
inoutbuf[1] = data->dac_value >> 4;
inoutbuf[2] = (data->dac_value & 0xf) << 4;
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 63ca31628a93..92c07ab826eb 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -582,11 +582,10 @@ static int bmg160_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
return bmg160_get_filter(data, val);
case IIO_CHAN_INFO_SCALE:
- *val = 0;
switch (chan->type) {
case IIO_TEMP:
- *val2 = 500000;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = 500;
+ return IIO_VAL_INT;
case IIO_ANGL_VEL:
{
int i;
@@ -594,6 +593,7 @@ static int bmg160_read_raw(struct iio_dev *indio_dev,
for (i = 0; i < ARRAY_SIZE(bmg160_scale_table); ++i) {
if (bmg160_scale_table[i].dps_range ==
data->dps_range) {
+ *val = 0;
*val2 = bmg160_scale_table[i].scale;
return IIO_VAL_INT_PLUS_MICRO;
}
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 77fac81a3adc..5ddebede31a6 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -29,7 +29,8 @@
#include "mpu3050.h"
-#define MPU3050_CHIP_ID 0x69
+#define MPU3050_CHIP_ID 0x68
+#define MPU3050_CHIP_ID_MASK 0x7E
/*
* Register map: anything suffixed *_H is a big-endian high byte and always
@@ -1176,8 +1177,9 @@ int mpu3050_common_probe(struct device *dev,
goto err_power_down;
}
- if (val != MPU3050_CHIP_ID) {
- dev_err(dev, "unsupported chip id %02x\n", (u8)val);
+ if ((val & MPU3050_CHIP_ID_MASK) != MPU3050_CHIP_ID) {
+ dev_err(dev, "unsupported chip id %02x\n",
+ (u8)(val & MPU3050_CHIP_ID_MASK));
ret = -ENODEV;
goto err_power_down;
}
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index cd5bfe39591b..dadd921a4a30 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -320,9 +320,8 @@ static int iio_scan_mask_set(struct iio_dev *indio_dev,
const unsigned long *mask;
unsigned long *trialmask;
- trialmask = kmalloc_array(BITS_TO_LONGS(indio_dev->masklength),
- sizeof(*trialmask),
- GFP_KERNEL);
+ trialmask = kcalloc(BITS_TO_LONGS(indio_dev->masklength),
+ sizeof(*trialmask), GFP_KERNEL);
if (trialmask == NULL)
return -ENOMEM;
if (!indio_dev->masklength) {
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 4700fd5d8c90..9c4d92115504 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1743,10 +1743,10 @@ EXPORT_SYMBOL(__iio_device_register);
**/
void iio_device_unregister(struct iio_dev *indio_dev)
{
- mutex_lock(&indio_dev->info_exist_lock);
-
cdev_device_del(&indio_dev->chrdev, &indio_dev->dev);
+ mutex_lock(&indio_dev->info_exist_lock);
+
iio_device_unregister_debugfs(indio_dev);
iio_disable_all_buffers(indio_dev);
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 70b7d80431a9..f2e7ffe6fc54 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -993,6 +993,8 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
* will only be one mm, so no big deal.
*/
down_write(&mm->mmap_sem);
+ if (!mmget_still_valid(mm))
+ goto skip_mm;
mutex_lock(&ufile->umap_lock);
list_for_each_entry_safe (priv, next_priv, &ufile->umaps,
list) {
@@ -1007,6 +1009,7 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
vma->vm_flags &= ~(VM_SHARED | VM_MAYSHARE);
}
mutex_unlock(&ufile->umap_lock);
+ skip_mm:
up_write(&mm->mmap_sem);
mmput(mm);
}
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 612f04190ed8..9784c6c0d2ec 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -13232,7 +13232,7 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
int total_contexts;
int ret;
unsigned ngroups;
- int qos_rmt_count;
+ int rmt_count;
int user_rmt_reduced;
u32 n_usr_ctxts;
u32 send_contexts = chip_send_contexts(dd);
@@ -13294,10 +13294,20 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
n_usr_ctxts = rcv_contexts - total_contexts;
}
- /* each user context requires an entry in the RMT */
- qos_rmt_count = qos_rmt_entries(dd, NULL, NULL);
- if (qos_rmt_count + n_usr_ctxts > NUM_MAP_ENTRIES) {
- user_rmt_reduced = NUM_MAP_ENTRIES - qos_rmt_count;
+ /*
+ * The RMT entries are currently allocated as shown below:
+ * 1. QOS (0 to 128 entries);
+ * 2. FECN for PSM (num_user_contexts + num_vnic_contexts);
+ * 3. VNIC (num_vnic_contexts).
+ * It should be noted that PSM FECN oversubscribe num_vnic_contexts
+ * entries of RMT because both VNIC and PSM could allocate any receive
+ * context between dd->first_dyn_alloc_text and dd->num_rcv_contexts,
+ * and PSM FECN must reserve an RMT entry for each possible PSM receive
+ * context.
+ */
+ rmt_count = qos_rmt_entries(dd, NULL, NULL) + (num_vnic_contexts * 2);
+ if (rmt_count + n_usr_ctxts > NUM_MAP_ENTRIES) {
+ user_rmt_reduced = NUM_MAP_ENTRIES - rmt_count;
dd_dev_err(dd,
"RMT size is reducing the number of user receive contexts from %u to %d\n",
n_usr_ctxts,
@@ -14285,9 +14295,11 @@ static void init_user_fecn_handling(struct hfi1_devdata *dd,
u64 reg;
int i, idx, regoff, regidx;
u8 offset;
+ u32 total_cnt;
/* there needs to be enough room in the map table */
- if (rmt->used + dd->num_user_contexts >= NUM_MAP_ENTRIES) {
+ total_cnt = dd->num_rcv_contexts - dd->first_dyn_alloc_ctxt;
+ if (rmt->used + total_cnt >= NUM_MAP_ENTRIES) {
dd_dev_err(dd, "User FECN handling disabled - too many user contexts allocated\n");
return;
}
@@ -14341,7 +14353,7 @@ static void init_user_fecn_handling(struct hfi1_devdata *dd,
/* add rule 1 */
add_rsm_rule(dd, RSM_INS_FECN, &rrd);
- rmt->used += dd->num_user_contexts;
+ rmt->used += total_cnt;
}
/* Initialize RSM for VNIC */
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 9b643c2409cf..eba300330a02 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -898,7 +898,9 @@ void notify_error_qp(struct rvt_qp *qp)
if (!list_empty(&priv->s_iowait.list) &&
!(qp->s_flags & RVT_S_BUSY) &&
!(priv->s_flags & RVT_S_BUSY)) {
- qp->s_flags &= ~RVT_S_ANY_WAIT_IO;
+ qp->s_flags &= ~HFI1_S_ANY_WAIT_IO;
+ iowait_clear_flag(&priv->s_iowait, IOWAIT_PENDING_IB);
+ iowait_clear_flag(&priv->s_iowait, IOWAIT_PENDING_TID);
list_del_init(&priv->s_iowait.list);
priv->s_iowait.lock = NULL;
rvt_put_qp(qp);
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index e6726c1ab866..5991211d72bd 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -3088,7 +3088,7 @@ send_last:
update_ack_queue(qp, next);
}
e = &qp->s_ack_queue[qp->r_head_ack_queue];
- if (e->opcode == OP(RDMA_READ_REQUEST) && e->rdma_sge.mr) {
+ if (e->rdma_sge.mr) {
rvt_put_mr(e->rdma_sge.mr);
e->rdma_sge.mr = NULL;
}
@@ -3166,7 +3166,7 @@ send_last:
update_ack_queue(qp, next);
}
e = &qp->s_ack_queue[qp->r_head_ack_queue];
- if (e->opcode == OP(RDMA_READ_REQUEST) && e->rdma_sge.mr) {
+ if (e->rdma_sge.mr) {
rvt_put_mr(e->rdma_sge.mr);
e->rdma_sge.mr = NULL;
}
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c
index fdda33aca77f..43cbce7a19ea 100644
--- a/drivers/infiniband/hw/hfi1/tid_rdma.c
+++ b/drivers/infiniband/hw/hfi1/tid_rdma.c
@@ -5017,24 +5017,14 @@ int hfi1_make_tid_rdma_pkt(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
make_tid_rdma_ack(qp, ohdr, ps))
return 1;
- if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_SEND_OK)) {
- if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
- goto bail;
- /* We are in the error state, flush the work request. */
- if (qp->s_last == READ_ONCE(qp->s_head))
- goto bail;
- /* If DMAs are in progress, we can't flush immediately. */
- if (iowait_sdma_pending(&priv->s_iowait)) {
- qp->s_flags |= RVT_S_WAIT_DMA;
- goto bail;
- }
- clear_ahg(qp);
- wqe = rvt_get_swqe_ptr(qp, qp->s_last);
- hfi1_trdma_send_complete(qp, wqe, qp->s_last != qp->s_acked ?
- IB_WC_SUCCESS : IB_WC_WR_FLUSH_ERR);
- /* will get called again */
- goto done_free_tx;
- }
+ /*
+ * Bail out if we can't send data.
+ * Be reminded that this check must been done after the call to
+ * make_tid_rdma_ack() because the responding QP could be in
+ * RTR state where it can send TID RDMA ACK, not TID RDMA WRITE DATA.
+ */
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_SEND_OK))
+ goto bail;
if (priv->s_flags & RVT_S_WAIT_ACK)
goto bail;
@@ -5144,11 +5134,6 @@ int hfi1_make_tid_rdma_pkt(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
hfi1_make_ruc_header(qp, ohdr, (opcode << 24), bth1, bth2,
middle, ps);
return 1;
-done_free_tx:
- hfi1_put_txreq(ps->s_txreq);
- ps->s_txreq = NULL;
- return 1;
-
bail:
hfi1_put_txreq(ps->s_txreq);
bail_no_tx:
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index f1fec56f3ff4..8e29dbb5b5fb 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -792,6 +792,8 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
idx_offset = (obj & (table->num_obj - 1)) % obj_per_chunk;
dma_offset = offset = idx_offset * table->obj_size;
} else {
+ u32 seg_size = 64; /* 8 bytes per BA and 8 BA per segment */
+
hns_roce_calc_hem_mhop(hr_dev, table, &mhop_obj, &mhop);
/* mtt mhop */
i = mhop.l0_idx;
@@ -803,8 +805,8 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
hem_idx = i;
hem = table->hem[hem_idx];
- dma_offset = offset = (obj & (table->num_obj - 1)) *
- table->obj_size % mhop.bt_chunk_size;
+ dma_offset = offset = (obj & (table->num_obj - 1)) * seg_size %
+ mhop.bt_chunk_size;
if (mhop.hop_num == 2)
dma_offset = offset = 0;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index b09f1cde2ff5..08be0e4eabcd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -746,7 +746,6 @@ static int hns_roce_write_mtt_chunk(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_table *table;
dma_addr_t dma_handle;
__le64 *mtts;
- u32 s = start_index * sizeof(u64);
u32 bt_page_size;
u32 i;
@@ -780,7 +779,8 @@ static int hns_roce_write_mtt_chunk(struct hns_roce_dev *hr_dev,
return -EINVAL;
mtts = hns_roce_table_find(hr_dev, table,
- mtt->first_seg + s / hr_dev->caps.mtt_entry_sz,
+ mtt->first_seg +
+ start_index / HNS_ROCE_MTT_ENTRY_PER_SEG,
&dma_handle);
if (!mtts)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 57c76eafef2f..66cdf625534f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -274,9 +274,6 @@ void hns_roce_qp_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
wait_for_completion(&hr_qp->free);
if ((hr_qp->ibqp.qp_type) != IB_QPT_GSI) {
- if (hr_dev->caps.sccc_entry_sz)
- hns_roce_table_put(hr_dev, &qp_table->sccc_table,
- hr_qp->qpn);
if (hr_dev->caps.trrl_entry_sz)
hns_roce_table_put(hr_dev, &qp_table->trrl_table,
hr_qp->qpn);
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index c20bfc41ecf1..0aa10ebda5d9 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -585,7 +585,7 @@ static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
struct ib_umem_odp *odp_mr = to_ib_umem_odp(mr->umem);
bool downgrade = flags & MLX5_PF_FLAGS_DOWNGRADE;
bool prefetch = flags & MLX5_PF_FLAGS_PREFETCH;
- u64 access_mask = ODP_READ_ALLOWED_BIT;
+ u64 access_mask;
u64 start_idx, page_mask;
struct ib_umem_odp *odp;
size_t size;
@@ -607,6 +607,7 @@ next_mr:
page_shift = mr->umem->page_shift;
page_mask = ~(BIT(page_shift) - 1);
start_idx = (io_virt - (mr->mmkey.iova & page_mask)) >> page_shift;
+ access_mask = ODP_READ_ALLOWED_BIT;
if (prefetch && !downgrade && !mr->umem->writable) {
/* prefetch with write-access must
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 6d8b3e0de57a..ec41400fec0c 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -1131,6 +1131,8 @@ static void pvrdma_pci_remove(struct pci_dev *pdev)
pvrdma_page_dir_cleanup(dev, &dev->cq_pdir);
pvrdma_page_dir_cleanup(dev, &dev->async_pdir);
pvrdma_free_slots(dev);
+ dma_free_coherent(&pdev->dev, sizeof(*dev->dsr), dev->dsr,
+ dev->dsrbase);
iounmap(dev->regs);
kfree(dev->sgid_tbl);
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index effb63205d3d..4c67cf30a5d9 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -148,6 +148,9 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
return error;
}
+ pdata->input = input;
+ platform_set_drvdata(pdev, pdata);
+
error = devm_request_irq(&pdev->dev, pdata->irq,
imx_snvs_pwrkey_interrupt,
0, pdev->name, pdev);
@@ -163,9 +166,6 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
return error;
}
- pdata->input = input;
- platform_set_drvdata(pdev, pdata);
-
device_init_wakeup(&pdev->dev, pdata->wakeup);
return 0;
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 628ef617bb2f..f9525d6f0bfe 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1339,21 +1339,46 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0600", 0 },
{ "ELAN0601", 0 },
{ "ELAN0602", 0 },
+ { "ELAN0603", 0 },
+ { "ELAN0604", 0 },
{ "ELAN0605", 0 },
+ { "ELAN0606", 0 },
+ { "ELAN0607", 0 },
{ "ELAN0608", 0 },
{ "ELAN0609", 0 },
{ "ELAN060B", 0 },
{ "ELAN060C", 0 },
+ { "ELAN060F", 0 },
+ { "ELAN0610", 0 },
{ "ELAN0611", 0 },
{ "ELAN0612", 0 },
+ { "ELAN0615", 0 },
+ { "ELAN0616", 0 },
{ "ELAN0617", 0 },
{ "ELAN0618", 0 },
+ { "ELAN0619", 0 },
+ { "ELAN061A", 0 },
+ { "ELAN061B", 0 },
{ "ELAN061C", 0 },
{ "ELAN061D", 0 },
{ "ELAN061E", 0 },
+ { "ELAN061F", 0 },
{ "ELAN0620", 0 },
{ "ELAN0621", 0 },
{ "ELAN0622", 0 },
+ { "ELAN0623", 0 },
+ { "ELAN0624", 0 },
+ { "ELAN0625", 0 },
+ { "ELAN0626", 0 },
+ { "ELAN0627", 0 },
+ { "ELAN0628", 0 },
+ { "ELAN0629", 0 },
+ { "ELAN062A", 0 },
+ { "ELAN062B", 0 },
+ { "ELAN062C", 0 },
+ { "ELAN062D", 0 },
+ { "ELAN0631", 0 },
+ { "ELAN0632", 0 },
{ "ELAN1000", 0 },
{ }
};
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 1b1378619fc9..ff40ba758cf3 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -359,7 +359,7 @@ static void iommu_write_l2(struct amd_iommu *iommu, u8 address, u32 val)
static void iommu_set_exclusion_range(struct amd_iommu *iommu)
{
u64 start = iommu->exclusion_start & PAGE_MASK;
- u64 limit = (start + iommu->exclusion_length) & PAGE_MASK;
+ u64 limit = (start + iommu->exclusion_length - 1) & PAGE_MASK;
u64 entry;
if (!iommu->exclusion_start)
diff --git a/drivers/irqchip/irq-ls1x.c b/drivers/irqchip/irq-ls1x.c
index 86b72fbd3b45..353111a10413 100644
--- a/drivers/irqchip/irq-ls1x.c
+++ b/drivers/irqchip/irq-ls1x.c
@@ -130,6 +130,7 @@ static int __init ls1x_intc_of_init(struct device_node *node,
NULL);
if (!priv->domain) {
pr_err("ls1x-irq: cannot add IRQ domain\n");
+ err = -ENOMEM;
goto out_iounmap;
}
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 4ab8b1b6608f..a14e35d40538 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -710,10 +710,10 @@ base_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
struct sock *sk = sock->sk;
int err = 0;
- if (!maddr || maddr->family != AF_ISDN)
+ if (addr_len < sizeof(struct sockaddr_mISDN))
return -EINVAL;
- if (addr_len < sizeof(struct sockaddr_mISDN))
+ if (!maddr || maddr->family != AF_ISDN)
return -EINVAL;
lock_sock(sk);
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 3789185144da..0b7d5fb4548d 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -231,14 +231,14 @@ static void pblk_end_partial_read(struct nvm_rq *rqd)
struct pblk_sec_meta *meta;
struct bio *new_bio = rqd->bio;
struct bio *bio = pr_ctx->orig_bio;
- struct bio_vec src_bv, dst_bv;
void *meta_list = rqd->meta_list;
- int bio_init_idx = pr_ctx->bio_init_idx;
unsigned long *read_bitmap = pr_ctx->bitmap;
+ struct bvec_iter orig_iter = BVEC_ITER_ALL_INIT;
+ struct bvec_iter new_iter = BVEC_ITER_ALL_INIT;
int nr_secs = pr_ctx->orig_nr_secs;
int nr_holes = nr_secs - bitmap_weight(read_bitmap, nr_secs);
void *src_p, *dst_p;
- int hole, i;
+ int bit, i;
if (unlikely(nr_holes == 1)) {
struct ppa_addr ppa;
@@ -257,33 +257,39 @@ static void pblk_end_partial_read(struct nvm_rq *rqd)
/* Fill the holes in the original bio */
i = 0;
- hole = find_first_zero_bit(read_bitmap, nr_secs);
- do {
- struct pblk_line *line;
+ for (bit = 0; bit < nr_secs; bit++) {
+ if (!test_bit(bit, read_bitmap)) {
+ struct bio_vec dst_bv, src_bv;
+ struct pblk_line *line;
- line = pblk_ppa_to_line(pblk, rqd->ppa_list[i]);
- kref_put(&line->ref, pblk_line_put);
+ line = pblk_ppa_to_line(pblk, rqd->ppa_list[i]);
+ kref_put(&line->ref, pblk_line_put);
- meta = pblk_get_meta(pblk, meta_list, hole);
- meta->lba = cpu_to_le64(pr_ctx->lba_list_media[i]);
+ meta = pblk_get_meta(pblk, meta_list, bit);
+ meta->lba = cpu_to_le64(pr_ctx->lba_list_media[i]);
- src_bv = new_bio->bi_io_vec[i++];
- dst_bv = bio->bi_io_vec[bio_init_idx + hole];
+ dst_bv = bio_iter_iovec(bio, orig_iter);
+ src_bv = bio_iter_iovec(new_bio, new_iter);
- src_p = kmap_atomic(src_bv.bv_page);
- dst_p = kmap_atomic(dst_bv.bv_page);
+ src_p = kmap_atomic(src_bv.bv_page);
+ dst_p = kmap_atomic(dst_bv.bv_page);
- memcpy(dst_p + dst_bv.bv_offset,
- src_p + src_bv.bv_offset,
- PBLK_EXPOSED_PAGE_SIZE);
+ memcpy(dst_p + dst_bv.bv_offset,
+ src_p + src_bv.bv_offset,
+ PBLK_EXPOSED_PAGE_SIZE);
- kunmap_atomic(src_p);
- kunmap_atomic(dst_p);
+ kunmap_atomic(src_p);
+ kunmap_atomic(dst_p);
- mempool_free(src_bv.bv_page, &pblk->page_bio_pool);
+ flush_dcache_page(dst_bv.bv_page);
+ mempool_free(src_bv.bv_page, &pblk->page_bio_pool);
- hole = find_next_zero_bit(read_bitmap, nr_secs, hole + 1);
- } while (hole < nr_secs);
+ bio_advance_iter(new_bio, &new_iter,
+ PBLK_EXPOSED_PAGE_SIZE);
+ i++;
+ }
+ bio_advance_iter(bio, &orig_iter, PBLK_EXPOSED_PAGE_SIZE);
+ }
bio_put(new_bio);
kfree(pr_ctx);
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 95c6d86ab5e8..c4ef1fceead6 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -115,6 +115,7 @@ struct mapped_device {
struct srcu_struct io_barrier;
};
+void disable_discard(struct mapped_device *md);
void disable_write_same(struct mapped_device *md);
void disable_write_zeroes(struct mapped_device *md);
diff --git a/drivers/md/dm-init.c b/drivers/md/dm-init.c
index b53f30f16b4d..4b76f84424c3 100644
--- a/drivers/md/dm-init.c
+++ b/drivers/md/dm-init.c
@@ -36,7 +36,7 @@ struct dm_device {
struct list_head list;
};
-const char *dm_allowed_targets[] __initconst = {
+const char * const dm_allowed_targets[] __initconst = {
"crypt",
"delay",
"linear",
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index d57d997a52c8..7c678f50aaa3 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -913,7 +913,7 @@ static void copy_from_journal(struct dm_integrity_c *ic, unsigned section, unsig
static bool ranges_overlap(struct dm_integrity_range *range1, struct dm_integrity_range *range2)
{
return range1->logical_sector < range2->logical_sector + range2->n_sectors &&
- range2->logical_sector + range2->n_sectors > range2->logical_sector;
+ range1->logical_sector + range1->n_sectors > range2->logical_sector;
}
static bool add_new_range(struct dm_integrity_c *ic, struct dm_integrity_range *new_range, bool check_waiting)
@@ -959,8 +959,6 @@ static void remove_range_unlocked(struct dm_integrity_c *ic, struct dm_integrity
struct dm_integrity_range *last_range =
list_first_entry(&ic->wait_list, struct dm_integrity_range, wait_entry);
struct task_struct *last_range_task;
- if (!ranges_overlap(range, last_range))
- break;
last_range_task = last_range->task;
list_del(&last_range->wait_entry);
if (!add_new_range(ic, last_range, false)) {
@@ -3185,7 +3183,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
journal_watermark = val;
else if (sscanf(opt_string, "commit_time:%u%c", &val, &dummy) == 1)
sync_msec = val;
- else if (!memcmp(opt_string, "meta_device:", strlen("meta_device:"))) {
+ else if (!strncmp(opt_string, "meta_device:", strlen("meta_device:"))) {
if (ic->meta_dev) {
dm_put_device(ti, ic->meta_dev);
ic->meta_dev = NULL;
@@ -3204,17 +3202,17 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto bad;
}
ic->sectors_per_block = val >> SECTOR_SHIFT;
- } else if (!memcmp(opt_string, "internal_hash:", strlen("internal_hash:"))) {
+ } else if (!strncmp(opt_string, "internal_hash:", strlen("internal_hash:"))) {
r = get_alg_and_key(opt_string, &ic->internal_hash_alg, &ti->error,
"Invalid internal_hash argument");
if (r)
goto bad;
- } else if (!memcmp(opt_string, "journal_crypt:", strlen("journal_crypt:"))) {
+ } else if (!strncmp(opt_string, "journal_crypt:", strlen("journal_crypt:"))) {
r = get_alg_and_key(opt_string, &ic->journal_crypt_alg, &ti->error,
"Invalid journal_crypt argument");
if (r)
goto bad;
- } else if (!memcmp(opt_string, "journal_mac:", strlen("journal_mac:"))) {
+ } else if (!strncmp(opt_string, "journal_mac:", strlen("journal_mac:"))) {
r = get_alg_and_key(opt_string, &ic->journal_mac_alg, &ti->error,
"Invalid journal_mac argument");
if (r)
@@ -3616,7 +3614,7 @@ static struct target_type integrity_target = {
.io_hints = dm_integrity_io_hints,
};
-int __init dm_integrity_init(void)
+static int __init dm_integrity_init(void)
{
int r;
@@ -3635,7 +3633,7 @@ int __init dm_integrity_init(void)
return r;
}
-void dm_integrity_exit(void)
+static void __exit dm_integrity_exit(void)
{
dm_unregister_target(&integrity_target);
kmem_cache_destroy(journal_io_cache);
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 09773636602d..b66745bd08bb 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -222,11 +222,14 @@ static void dm_done(struct request *clone, blk_status_t error, bool mapped)
}
if (unlikely(error == BLK_STS_TARGET)) {
- if (req_op(clone) == REQ_OP_WRITE_SAME &&
- !clone->q->limits.max_write_same_sectors)
+ if (req_op(clone) == REQ_OP_DISCARD &&
+ !clone->q->limits.max_discard_sectors)
+ disable_discard(tio->md);
+ else if (req_op(clone) == REQ_OP_WRITE_SAME &&
+ !clone->q->limits.max_write_same_sectors)
disable_write_same(tio->md);
- if (req_op(clone) == REQ_OP_WRITE_ZEROES &&
- !clone->q->limits.max_write_zeroes_sectors)
+ else if (req_op(clone) == REQ_OP_WRITE_ZEROES &&
+ !clone->q->limits.max_write_zeroes_sectors)
disable_write_zeroes(tio->md);
}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index ba9481f1bf3c..cde3b49b2a91 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1844,6 +1844,36 @@ static bool dm_table_supports_secure_erase(struct dm_table *t)
return true;
}
+static int device_requires_stable_pages(struct dm_target *ti,
+ struct dm_dev *dev, sector_t start,
+ sector_t len, void *data)
+{
+ struct request_queue *q = bdev_get_queue(dev->bdev);
+
+ return q && bdi_cap_stable_pages_required(q->backing_dev_info);
+}
+
+/*
+ * If any underlying device requires stable pages, a table must require
+ * them as well. Only targets that support iterate_devices are considered:
+ * don't want error, zero, etc to require stable pages.
+ */
+static bool dm_table_requires_stable_pages(struct dm_table *t)
+{
+ struct dm_target *ti;
+ unsigned i;
+
+ for (i = 0; i < dm_table_get_num_targets(t); i++) {
+ ti = dm_table_get_target(t, i);
+
+ if (ti->type->iterate_devices &&
+ ti->type->iterate_devices(ti, device_requires_stable_pages, NULL))
+ return true;
+ }
+
+ return false;
+}
+
void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
struct queue_limits *limits)
{
@@ -1897,6 +1927,15 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
dm_table_verify_integrity(t);
/*
+ * Some devices don't use blk_integrity but still want stable pages
+ * because they do their own checksumming.
+ */
+ if (dm_table_requires_stable_pages(t))
+ q->backing_dev_info->capabilities |= BDI_CAP_STABLE_WRITES;
+ else
+ q->backing_dev_info->capabilities &= ~BDI_CAP_STABLE_WRITES;
+
+ /*
* Determine whether or not this queue's I/O timings contribute
* to the entropy pool, Only request-based targets use this.
* Clear QUEUE_FLAG_ADD_RANDOM if any underlying device does not
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 68d24056d0b1..043f0761e4a0 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -945,6 +945,15 @@ static void dec_pending(struct dm_io *io, blk_status_t error)
}
}
+void disable_discard(struct mapped_device *md)
+{
+ struct queue_limits *limits = dm_get_queue_limits(md);
+
+ /* device doesn't really support DISCARD, disable it */
+ limits->max_discard_sectors = 0;
+ blk_queue_flag_clear(QUEUE_FLAG_DISCARD, md->queue);
+}
+
void disable_write_same(struct mapped_device *md)
{
struct queue_limits *limits = dm_get_queue_limits(md);
@@ -970,11 +979,14 @@ static void clone_endio(struct bio *bio)
dm_endio_fn endio = tio->ti->type->end_io;
if (unlikely(error == BLK_STS_TARGET) && md->type != DM_TYPE_NVME_BIO_BASED) {
- if (bio_op(bio) == REQ_OP_WRITE_SAME &&
- !bio->bi_disk->queue->limits.max_write_same_sectors)
+ if (bio_op(bio) == REQ_OP_DISCARD &&
+ !bio->bi_disk->queue->limits.max_discard_sectors)
+ disable_discard(md);
+ else if (bio_op(bio) == REQ_OP_WRITE_SAME &&
+ !bio->bi_disk->queue->limits.max_write_same_sectors)
disable_write_same(md);
- if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
- !bio->bi_disk->queue->limits.max_write_zeroes_sectors)
+ else if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
+ !bio->bi_disk->queue->limits.max_write_zeroes_sectors)
disable_write_zeroes(md);
}
@@ -1042,15 +1054,7 @@ int dm_set_target_max_io_len(struct dm_target *ti, sector_t len)
return -EINVAL;
}
- /*
- * BIO based queue uses its own splitting. When multipage bvecs
- * is switched on, size of the incoming bio may be too big to
- * be handled in some targets, such as crypt.
- *
- * When these targets are ready for the big bio, we can remove
- * the limit.
- */
- ti->max_io_len = min_t(uint32_t, len, BIO_MAX_PAGES * PAGE_SIZE);
+ ti->max_io_len = (uint32_t) len;
return 0;
}
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 0ce2d8dfc5f1..26ad6468d13a 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1246,7 +1246,7 @@ config MFD_STA2X11
config MFD_SUN6I_PRCM
bool "Allwinner A31 PRCM controller"
- depends on ARCH_SUNXI
+ depends on ARCH_SUNXI || COMPILE_TEST
select MFD_CORE
help
Support for the PRCM (Power/Reset/Clock Management) unit available
diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index 69df27769c21..43ac71691fe4 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -53,67 +53,67 @@ static const struct sprd_pmic_data sc2731_data = {
static const struct mfd_cell sprd_pmic_devs[] = {
{
.name = "sc27xx-wdt",
- .of_compatible = "sprd,sc27xx-wdt",
+ .of_compatible = "sprd,sc2731-wdt",
}, {
.name = "sc27xx-rtc",
- .of_compatible = "sprd,sc27xx-rtc",
+ .of_compatible = "sprd,sc2731-rtc",
}, {
.name = "sc27xx-charger",
- .of_compatible = "sprd,sc27xx-charger",
+ .of_compatible = "sprd,sc2731-charger",
}, {
.name = "sc27xx-chg-timer",
- .of_compatible = "sprd,sc27xx-chg-timer",
+ .of_compatible = "sprd,sc2731-chg-timer",
}, {
.name = "sc27xx-fast-chg",
- .of_compatible = "sprd,sc27xx-fast-chg",
+ .of_compatible = "sprd,sc2731-fast-chg",
}, {
.name = "sc27xx-chg-wdt",
- .of_compatible = "sprd,sc27xx-chg-wdt",
+ .of_compatible = "sprd,sc2731-chg-wdt",
}, {
.name = "sc27xx-typec",
- .of_compatible = "sprd,sc27xx-typec",
+ .of_compatible = "sprd,sc2731-typec",
}, {
.name = "sc27xx-flash",
- .of_compatible = "sprd,sc27xx-flash",
+ .of_compatible = "sprd,sc2731-flash",
}, {
.name = "sc27xx-eic",
- .of_compatible = "sprd,sc27xx-eic",
+ .of_compatible = "sprd,sc2731-eic",
}, {
.name = "sc27xx-efuse",
- .of_compatible = "sprd,sc27xx-efuse",
+ .of_compatible = "sprd,sc2731-efuse",
}, {
.name = "sc27xx-thermal",
- .of_compatible = "sprd,sc27xx-thermal",
+ .of_compatible = "sprd,sc2731-thermal",
}, {
.name = "sc27xx-adc",
- .of_compatible = "sprd,sc27xx-adc",
+ .of_compatible = "sprd,sc2731-adc",
}, {
.name = "sc27xx-audio-codec",
- .of_compatible = "sprd,sc27xx-audio-codec",
+ .of_compatible = "sprd,sc2731-audio-codec",
}, {
.name = "sc27xx-regulator",
- .of_compatible = "sprd,sc27xx-regulator",
+ .of_compatible = "sprd,sc2731-regulator",
}, {
.name = "sc27xx-vibrator",
- .of_compatible = "sprd,sc27xx-vibrator",
+ .of_compatible = "sprd,sc2731-vibrator",
}, {
.name = "sc27xx-keypad-led",
- .of_compatible = "sprd,sc27xx-keypad-led",
+ .of_compatible = "sprd,sc2731-keypad-led",
}, {
.name = "sc27xx-bltc",
- .of_compatible = "sprd,sc27xx-bltc",
+ .of_compatible = "sprd,sc2731-bltc",
}, {
.name = "sc27xx-fgu",
- .of_compatible = "sprd,sc27xx-fgu",
+ .of_compatible = "sprd,sc2731-fgu",
}, {
.name = "sc27xx-7sreset",
- .of_compatible = "sprd,sc27xx-7sreset",
+ .of_compatible = "sprd,sc2731-7sreset",
}, {
.name = "sc27xx-poweroff",
- .of_compatible = "sprd,sc27xx-poweroff",
+ .of_compatible = "sprd,sc2731-poweroff",
}, {
.name = "sc27xx-syscon",
- .of_compatible = "sprd,sc27xx-syscon",
+ .of_compatible = "sprd,sc2731-syscon",
},
};
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 299016bc46d9..104477b512a2 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1245,6 +1245,28 @@ free:
return status;
}
+static int __maybe_unused twl_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ if (client->irq)
+ disable_irq(client->irq);
+
+ return 0;
+}
+
+static int __maybe_unused twl_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ if (client->irq)
+ enable_irq(client->irq);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(twl_dev_pm_ops, twl_suspend, twl_resume);
+
static const struct i2c_device_id twl_ids[] = {
{ "twl4030", TWL4030_VAUX2 }, /* "Triton 2" */
{ "twl5030", 0 }, /* T2 updated */
@@ -1262,6 +1284,7 @@ static const struct i2c_device_id twl_ids[] = {
/* One Client Driver , 4 Clients */
static struct i2c_driver twl_driver = {
.driver.name = DRIVER_NAME,
+ .driver.pm = &twl_dev_pm_ops,
.id_table = twl_ids,
.probe = twl_probe,
.remove = twl_remove,
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 39f832d27288..36d0d5c9cfba 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1184,6 +1184,7 @@ static int fastrpc_cb_probe(struct platform_device *pdev)
struct fastrpc_session_ctx *sess;
struct device *dev = &pdev->dev;
int i, sessions = 0;
+ int rc;
cctx = dev_get_drvdata(dev->parent);
if (!cctx)
@@ -1213,7 +1214,11 @@ static int fastrpc_cb_probe(struct platform_device *pdev)
}
cctx->sesscount++;
spin_unlock(&cctx->lock);
- dma_set_mask(dev, DMA_BIT_MASK(32));
+ rc = dma_set_mask(dev, DMA_BIT_MASK(32));
+ if (rc) {
+ dev_err(dev, "32-bit DMA enable failed\n");
+ return rc;
+ }
return 0;
}
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index ea979ebd62fb..3c509e19d69d 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -1688,12 +1688,11 @@ static void goya_init_golden_registers(struct hl_device *hdev)
/*
* Workaround for H2 #HW-23 bug
- * Set DMA max outstanding read requests to 240 on DMA CH 1. Set it
- * to 16 on KMD DMA
- * We need to limit only these DMAs because the user can only read
+ * Set DMA max outstanding read requests to 240 on DMA CH 1.
+ * This limitation is still large enough to not affect Gen4 bandwidth.
+ * We need to only limit that DMA channel because the user can only read
* from Host using DMA CH 1
*/
- WREG32(mmDMA_CH_0_CFG0, 0x0fff0010);
WREG32(mmDMA_CH_1_CFG0, 0x0fff00F0);
goya->hw_cap_initialized |= HW_CAP_GOLDEN;
@@ -3693,7 +3692,7 @@ static int goya_validate_dma_pkt_mmu(struct hl_device *hdev,
* WA for HW-23.
* We can't allow user to read from Host using QMANs other than 1.
*/
- if (parser->hw_queue_id > GOYA_QUEUE_ID_DMA_1 &&
+ if (parser->hw_queue_id != GOYA_QUEUE_ID_DMA_1 &&
hl_mem_area_inside_range(le64_to_cpu(user_dma_pkt->src_addr),
le32_to_cpu(user_dma_pkt->tsize),
hdev->asic_prop.va_space_host_start_address,
diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
index 82a97866e0cf..7c8f203f9a24 100644
--- a/drivers/mmc/host/alcor.c
+++ b/drivers/mmc/host/alcor.c
@@ -48,7 +48,6 @@ struct alcor_sdmmc_host {
struct mmc_command *cmd;
struct mmc_data *data;
unsigned int dma_on:1;
- unsigned int early_data:1;
struct mutex cmd_mutex;
@@ -144,8 +143,7 @@ static void alcor_data_set_dma(struct alcor_sdmmc_host *host)
host->sg_count--;
}
-static void alcor_trigger_data_transfer(struct alcor_sdmmc_host *host,
- bool early)
+static void alcor_trigger_data_transfer(struct alcor_sdmmc_host *host)
{
struct alcor_pci_priv *priv = host->alcor_pci;
struct mmc_data *data = host->data;
@@ -155,13 +153,6 @@ static void alcor_trigger_data_transfer(struct alcor_sdmmc_host *host,
ctrl |= AU6601_DATA_WRITE;
if (data->host_cookie == COOKIE_MAPPED) {
- if (host->early_data) {
- host->early_data = false;
- return;
- }
-
- host->early_data = early;
-
alcor_data_set_dma(host);
ctrl |= AU6601_DATA_DMA_MODE;
host->dma_on = 1;
@@ -231,6 +222,7 @@ static void alcor_prepare_sg_miter(struct alcor_sdmmc_host *host)
static void alcor_prepare_data(struct alcor_sdmmc_host *host,
struct mmc_command *cmd)
{
+ struct alcor_pci_priv *priv = host->alcor_pci;
struct mmc_data *data = cmd->data;
if (!data)
@@ -248,7 +240,7 @@ static void alcor_prepare_data(struct alcor_sdmmc_host *host,
if (data->host_cookie != COOKIE_MAPPED)
alcor_prepare_sg_miter(host);
- alcor_trigger_data_transfer(host, true);
+ alcor_write8(priv, 0, AU6601_DATA_XFER_CTRL);
}
static void alcor_send_cmd(struct alcor_sdmmc_host *host,
@@ -435,7 +427,7 @@ static int alcor_cmd_irq_done(struct alcor_sdmmc_host *host, u32 intmask)
if (!host->data)
return false;
- alcor_trigger_data_transfer(host, false);
+ alcor_trigger_data_transfer(host);
host->cmd = NULL;
return true;
}
@@ -456,7 +448,7 @@ static void alcor_cmd_irq_thread(struct alcor_sdmmc_host *host, u32 intmask)
if (!host->data)
alcor_request_complete(host, 1);
else
- alcor_trigger_data_transfer(host, false);
+ alcor_trigger_data_transfer(host);
host->cmd = NULL;
}
@@ -487,15 +479,9 @@ static int alcor_data_irq_done(struct alcor_sdmmc_host *host, u32 intmask)
break;
case AU6601_INT_READ_BUF_RDY:
alcor_trf_block_pio(host, true);
- if (!host->blocks)
- break;
- alcor_trigger_data_transfer(host, false);
return 1;
case AU6601_INT_WRITE_BUF_RDY:
alcor_trf_block_pio(host, false);
- if (!host->blocks)
- break;
- alcor_trigger_data_transfer(host, false);
return 1;
case AU6601_INT_DMA_END:
if (!host->sg_count)
@@ -508,8 +494,14 @@ static int alcor_data_irq_done(struct alcor_sdmmc_host *host, u32 intmask)
break;
}
- if (intmask & AU6601_INT_DATA_END)
- return 0;
+ if (intmask & AU6601_INT_DATA_END) {
+ if (!host->dma_on && host->blocks) {
+ alcor_trigger_data_transfer(host);
+ return 1;
+ } else {
+ return 0;
+ }
+ }
return 1;
}
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 5bbed477c9b1..9f20fff9781b 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -797,6 +797,43 @@ void sdhci_omap_reset(struct sdhci_host *host, u8 mask)
sdhci_reset(host, mask);
}
+#define CMD_ERR_MASK (SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX |\
+ SDHCI_INT_TIMEOUT)
+#define CMD_MASK (CMD_ERR_MASK | SDHCI_INT_RESPONSE)
+
+static u32 sdhci_omap_irq(struct sdhci_host *host, u32 intmask)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_omap_host *omap_host = sdhci_pltfm_priv(pltfm_host);
+
+ if (omap_host->is_tuning && host->cmd && !host->data_early &&
+ (intmask & CMD_ERR_MASK)) {
+
+ /*
+ * Since we are not resetting data lines during tuning
+ * operation, data error or data complete interrupts
+ * might still arrive. Mark this request as a failure
+ * but still wait for the data interrupt
+ */
+ if (intmask & SDHCI_INT_TIMEOUT)
+ host->cmd->error = -ETIMEDOUT;
+ else
+ host->cmd->error = -EILSEQ;
+
+ host->cmd = NULL;
+
+ /*
+ * Sometimes command error interrupts and command complete
+ * interrupt will arrive together. Clear all command related
+ * interrupts here.
+ */
+ sdhci_writel(host, intmask & CMD_MASK, SDHCI_INT_STATUS);
+ intmask &= ~CMD_MASK;
+ }
+
+ return intmask;
+}
+
static struct sdhci_ops sdhci_omap_ops = {
.set_clock = sdhci_omap_set_clock,
.set_power = sdhci_omap_set_power,
@@ -807,6 +844,7 @@ static struct sdhci_ops sdhci_omap_ops = {
.platform_send_init_74_clocks = sdhci_omap_init_74_clocks,
.reset = sdhci_omap_reset,
.set_uhs_signaling = sdhci_omap_set_uhs_signaling,
+ .irq = sdhci_omap_irq,
};
static int sdhci_omap_set_capabilities(struct sdhci_omap_host *omap_host)
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 72428b6bfc47..7b7286b4d81e 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1876,7 +1876,11 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
continue;
}
- if (time_after(jiffies, timeo) && !chip_ready(map, adr))
+ /*
+ * We check "time_after" and "!chip_good" before checking "chip_good" to avoid
+ * the failure due to scheduling.
+ */
+ if (time_after(jiffies, timeo) && !chip_good(map, adr, datum))
break;
if (chip_good(map, adr, datum)) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b59708c35faf..ee610721098e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3213,8 +3213,12 @@ static int bond_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
if (event_dev->flags & IFF_MASTER) {
+ int ret;
+
netdev_dbg(event_dev, "IFF_MASTER\n");
- return bond_master_netdev_event(event, event_dev);
+ ret = bond_master_netdev_event(event, event_dev);
+ if (ret != NOTIFY_DONE)
+ return ret;
}
if (event_dev->flags & IFF_SLAVE) {
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 2f120b2ffef0..4985268e2273 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -55,7 +55,9 @@ static SLAVE_ATTR_RO(link_failure_count);
static ssize_t perm_hwaddr_show(struct slave *slave, char *buf)
{
- return sprintf(buf, "%pM\n", slave->perm_hwaddr);
+ return sprintf(buf, "%*phC\n",
+ slave->dev->addr_len,
+ slave->perm_hwaddr);
}
static SLAVE_ATTR_RO(perm_hwaddr);
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index dce84a2a65c7..c44b2822e4dd 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -427,18 +427,22 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return 0;
lane = mv88e6390x_serdes_get_lane(chip, port);
- if (lane < 0)
+ if (lane < 0 && lane != -ENODEV)
return lane;
- if (chip->ports[port].serdes_irq) {
- err = mv88e6390_serdes_irq_disable(chip, port, lane);
+ if (lane >= 0) {
+ if (chip->ports[port].serdes_irq) {
+ err = mv88e6390_serdes_irq_disable(chip, port, lane);
+ if (err)
+ return err;
+ }
+
+ err = mv88e6390x_serdes_power(chip, port, false);
if (err)
return err;
}
- err = mv88e6390x_serdes_power(chip, port, false);
- if (err)
- return err;
+ chip->ports[port].cmode = 0;
if (cmode) {
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
@@ -452,6 +456,12 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
+ chip->ports[port].cmode = cmode;
+
+ lane = mv88e6390x_serdes_get_lane(chip, port);
+ if (lane < 0)
+ return lane;
+
err = mv88e6390x_serdes_power(chip, port, true);
if (err)
return err;
@@ -463,8 +473,6 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
}
}
- chip->ports[port].cmode = cmode;
-
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index a9bdc21873d3..10ff37d6dc78 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -957,7 +957,7 @@ int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add)
bnx2x_sample_bulletin(bp);
if (bp->shadow_bulletin.content.valid_bitmap & 1 << VLAN_VALID) {
- BNX2X_ERR("Hypervisor will dicline the request, avoiding\n");
+ BNX2X_ERR("Hypervisor will decline the request, avoiding\n");
rc = -EINVAL;
goto out;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 0bb9d7b3a2b6..4c586ba4364b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1133,6 +1133,8 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
tpa_info = &rxr->rx_tpa[agg_id];
if (unlikely(cons != rxr->rx_next_cons)) {
+ netdev_warn(bp->dev, "TPA cons %x != expected cons %x\n",
+ cons, rxr->rx_next_cons);
bnxt_sched_reset(bp, rxr);
return;
}
@@ -1585,15 +1587,17 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
cons = rxcmp->rx_cmp_opaque;
- rx_buf = &rxr->rx_buf_ring[cons];
- data = rx_buf->data;
- data_ptr = rx_buf->data_ptr;
if (unlikely(cons != rxr->rx_next_cons)) {
int rc1 = bnxt_discard_rx(bp, cpr, raw_cons, rxcmp);
+ netdev_warn(bp->dev, "RX cons %x != expected cons %x\n",
+ cons, rxr->rx_next_cons);
bnxt_sched_reset(bp, rxr);
return rc1;
}
+ rx_buf = &rxr->rx_buf_ring[cons];
+ data = rx_buf->data;
+ data_ptr = rx_buf->data_ptr;
prefetch(data_ptr);
misc = le32_to_cpu(rxcmp->rx_cmp_misc_v1);
@@ -1610,11 +1614,17 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
rx_buf->data = NULL;
if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L2_ERRORS) {
+ u32 rx_err = le32_to_cpu(rxcmp1->rx_cmp_cfa_code_errors_v2);
+
bnxt_reuse_rx_data(rxr, cons, data);
if (agg_bufs)
bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
rc = -EIO;
+ if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) {
+ netdev_warn(bp->dev, "RX buffer error %x\n", rx_err);
+ bnxt_sched_reset(bp, rxr);
+ }
goto next_rx;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 328373e0578f..060a6f386104 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4283,7 +4283,7 @@ static void tg3_power_down(struct tg3 *tp)
pci_set_power_state(tp->pdev, PCI_D3hot);
}
-static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex)
+static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u32 *speed, u8 *duplex)
{
switch (val & MII_TG3_AUX_STAT_SPDMASK) {
case MII_TG3_AUX_STAT_10HALF:
@@ -4787,7 +4787,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, bool force_reset)
bool current_link_up;
u32 bmsr, val;
u32 lcl_adv, rmt_adv;
- u16 current_speed;
+ u32 current_speed;
u8 current_duplex;
int i, err;
@@ -5719,7 +5719,7 @@ out:
static int tg3_setup_fiber_phy(struct tg3 *tp, bool force_reset)
{
u32 orig_pause_cfg;
- u16 orig_active_speed;
+ u32 orig_active_speed;
u8 orig_active_duplex;
u32 mac_status;
bool current_link_up;
@@ -5823,7 +5823,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset)
{
int err = 0;
u32 bmsr, bmcr;
- u16 current_speed = SPEED_UNKNOWN;
+ u32 current_speed = SPEED_UNKNOWN;
u8 current_duplex = DUPLEX_UNKNOWN;
bool current_link_up = false;
u32 local_adv, remote_adv, sgsr;
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index a772a33b685c..6953d0546acb 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2873,7 +2873,7 @@ struct tg3_tx_ring_info {
struct tg3_link_config {
/* Describes what we're trying to get. */
u32 advertising;
- u16 speed;
+ u32 speed;
u8 duplex;
u8 autoneg;
u8 flowctrl;
@@ -2882,7 +2882,7 @@ struct tg3_link_config {
u8 active_flowctrl;
u8 active_duplex;
- u16 active_speed;
+ u32 active_speed;
u32 rmt_adv;
};
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 1522aee81884..3da2795e2486 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -898,7 +898,9 @@ static void macb_tx_interrupt(struct macb_queue *queue)
/* First, update TX stats if needed */
if (skb) {
- if (gem_ptp_do_txstamp(queue, skb, desc) == 0) {
+ if (unlikely(skb_shinfo(skb)->tx_flags &
+ SKBTX_HW_TSTAMP) &&
+ gem_ptp_do_txstamp(queue, skb, desc) == 0) {
/* skb now belongs to timestamp buffer
* and will be removed later
*/
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index aa2be4807191..c032bef1b776 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -32,6 +32,13 @@
#define DRV_NAME "nicvf"
#define DRV_VERSION "1.0"
+/* NOTE: Packets bigger than 1530 are split across multiple pages and XDP needs
+ * the buffer to be contiguous. Allow XDP to be set up only if we don't exceed
+ * this value, keeping headroom for the 14 byte Ethernet header and two
+ * VLAN tags (for QinQ)
+ */
+#define MAX_XDP_MTU (1530 - ETH_HLEN - VLAN_HLEN * 2)
+
/* Supported devices */
static const struct pci_device_id nicvf_id_table[] = {
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM,
@@ -1328,10 +1335,11 @@ int nicvf_stop(struct net_device *netdev)
struct nicvf_cq_poll *cq_poll = NULL;
union nic_mbx mbx = {};
- cancel_delayed_work_sync(&nic->link_change_work);
-
/* wait till all queued set_rx_mode tasks completes */
- drain_workqueue(nic->nicvf_rx_mode_wq);
+ if (nic->nicvf_rx_mode_wq) {
+ cancel_delayed_work_sync(&nic->link_change_work);
+ drain_workqueue(nic->nicvf_rx_mode_wq);
+ }
mbx.msg.msg = NIC_MBOX_MSG_SHUTDOWN;
nicvf_send_msg_to_pf(nic, &mbx);
@@ -1452,7 +1460,8 @@ int nicvf_open(struct net_device *netdev)
struct nicvf_cq_poll *cq_poll = NULL;
/* wait till all queued set_rx_mode tasks completes if any */
- drain_workqueue(nic->nicvf_rx_mode_wq);
+ if (nic->nicvf_rx_mode_wq)
+ drain_workqueue(nic->nicvf_rx_mode_wq);
netif_carrier_off(netdev);
@@ -1550,10 +1559,12 @@ int nicvf_open(struct net_device *netdev)
/* Send VF config done msg to PF */
nicvf_send_cfg_done(nic);
- INIT_DELAYED_WORK(&nic->link_change_work,
- nicvf_link_status_check_task);
- queue_delayed_work(nic->nicvf_rx_mode_wq,
- &nic->link_change_work, 0);
+ if (nic->nicvf_rx_mode_wq) {
+ INIT_DELAYED_WORK(&nic->link_change_work,
+ nicvf_link_status_check_task);
+ queue_delayed_work(nic->nicvf_rx_mode_wq,
+ &nic->link_change_work, 0);
+ }
return 0;
cleanup:
@@ -1578,6 +1589,15 @@ static int nicvf_change_mtu(struct net_device *netdev, int new_mtu)
struct nicvf *nic = netdev_priv(netdev);
int orig_mtu = netdev->mtu;
+ /* For now just support only the usual MTU sized frames,
+ * plus some headroom for VLAN, QinQ.
+ */
+ if (nic->xdp_prog && new_mtu > MAX_XDP_MTU) {
+ netdev_warn(netdev, "Jumbo frames not yet supported with XDP, current MTU %d.\n",
+ netdev->mtu);
+ return -EINVAL;
+ }
+
netdev->mtu = new_mtu;
if (!netif_running(netdev))
@@ -1826,8 +1846,10 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog)
bool bpf_attached = false;
int ret = 0;
- /* For now just support only the usual MTU sized frames */
- if (prog && (dev->mtu > 1500)) {
+ /* For now just support only the usual MTU sized frames,
+ * plus some headroom for VLAN, QinQ.
+ */
+ if (prog && dev->mtu > MAX_XDP_MTU) {
netdev_warn(dev, "Jumbo frames not yet supported with XDP, current MTU %d.\n",
dev->mtu);
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 5b4d3badcb73..e246f9733bb8 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -105,20 +105,19 @@ static inline struct pgcache *nicvf_alloc_page(struct nicvf *nic,
/* Check if page can be recycled */
if (page) {
ref_count = page_ref_count(page);
- /* Check if this page has been used once i.e 'put_page'
- * called after packet transmission i.e internal ref_count
- * and page's ref_count are equal i.e page can be recycled.
+ /* This page can be recycled if internal ref_count and page's
+ * ref_count are equal, indicating that the page has been used
+ * once for packet transmission. For non-XDP mode, internal
+ * ref_count is always '1'.
*/
- if (rbdr->is_xdp && (ref_count == pgcache->ref_count))
- pgcache->ref_count--;
- else
- page = NULL;
-
- /* In non-XDP mode, page's ref_count needs to be '1' for it
- * to be recycled.
- */
- if (!rbdr->is_xdp && (ref_count != 1))
+ if (rbdr->is_xdp) {
+ if (ref_count == pgcache->ref_count)
+ pgcache->ref_count--;
+ else
+ page = NULL;
+ } else if (ref_count != 1) {
page = NULL;
+ }
}
if (!page) {
@@ -365,11 +364,10 @@ static void nicvf_free_rbdr(struct nicvf *nic, struct rbdr *rbdr)
while (head < rbdr->pgcnt) {
pgcache = &rbdr->pgcache[head];
if (pgcache->page && page_ref_count(pgcache->page) != 0) {
- if (!rbdr->is_xdp) {
- put_page(pgcache->page);
- continue;
+ if (rbdr->is_xdp) {
+ page_ref_sub(pgcache->page,
+ pgcache->ref_count - 1);
}
- page_ref_sub(pgcache->page, pgcache->ref_count - 1);
put_page(pgcache->page);
}
head++;
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
index 74849be5f004..e2919005ead3 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
@@ -354,7 +354,10 @@ static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total,
ppmax = max;
/* pool size must be multiple of unsigned long */
- bmap = BITS_TO_LONGS(ppmax);
+ bmap = ppmax / BITS_PER_TYPE(unsigned long);
+ if (!bmap)
+ return NULL;
+
ppmax = (bmap * sizeof(unsigned long)) << 3;
alloc_sz = sizeof(*pools) + sizeof(unsigned long) * bmap;
@@ -402,6 +405,10 @@ int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev,
if (reserve_factor) {
ppmax_pool = ppmax / reserve_factor;
pool = ppm_alloc_cpu_pool(&ppmax_pool, &pool_index_max);
+ if (!pool) {
+ ppmax_pool = 0;
+ reserve_factor = 0;
+ }
pr_debug("%s: ppmax %u, cpu total %u, per cpu %u.\n",
ndev->name, ppmax, ppmax_pool, pool_index_max);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 697c2427f2b7..a96ad20ee484 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1840,13 +1840,9 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
int ret;
if (enable) {
- ret = clk_prepare_enable(fep->clk_ahb);
- if (ret)
- return ret;
-
ret = clk_prepare_enable(fep->clk_enet_out);
if (ret)
- goto failed_clk_enet_out;
+ return ret;
if (fep->clk_ptp) {
mutex_lock(&fep->ptp_clk_mutex);
@@ -1866,7 +1862,6 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
phy_reset_after_clk_enable(ndev->phydev);
} else {
- clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_enet_out);
if (fep->clk_ptp) {
mutex_lock(&fep->ptp_clk_mutex);
@@ -1885,8 +1880,6 @@ failed_clk_ref:
failed_clk_ptp:
if (fep->clk_enet_out)
clk_disable_unprepare(fep->clk_enet_out);
-failed_clk_enet_out:
- clk_disable_unprepare(fep->clk_ahb);
return ret;
}
@@ -3470,6 +3463,9 @@ fec_probe(struct platform_device *pdev)
ret = clk_prepare_enable(fep->clk_ipg);
if (ret)
goto failed_clk_ipg;
+ ret = clk_prepare_enable(fep->clk_ahb);
+ if (ret)
+ goto failed_clk_ahb;
fep->reg_phy = devm_regulator_get_optional(&pdev->dev, "phy");
if (!IS_ERR(fep->reg_phy)) {
@@ -3563,6 +3559,9 @@ failed_reset:
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
failed_regulator:
+ clk_disable_unprepare(fep->clk_ahb);
+failed_clk_ahb:
+ clk_disable_unprepare(fep->clk_ipg);
failed_clk_ipg:
fec_enet_clk_enable(ndev, false);
failed_clk:
@@ -3686,6 +3685,7 @@ static int __maybe_unused fec_runtime_suspend(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
+ clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
return 0;
@@ -3695,8 +3695,20 @@ static int __maybe_unused fec_runtime_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
+ int ret;
- return clk_prepare_enable(fep->clk_ipg);
+ ret = clk_prepare_enable(fep->clk_ahb);
+ if (ret)
+ return ret;
+ ret = clk_prepare_enable(fep->clk_ipg);
+ if (ret)
+ goto failed_clk_ipg;
+
+ return 0;
+
+failed_clk_ipg:
+ clk_disable_unprepare(fep->clk_ahb);
+ return ret;
}
static const struct dev_pm_ops fec_pm_ops = {
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index 79d03f8ee7b1..c7fa97a7e1f4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -150,7 +150,6 @@ out_buffer_fail:
/* free desc along with its attached buffer */
static void hnae_free_desc(struct hnae_ring *ring)
{
- hnae_free_buffers(ring);
dma_unmap_single(ring_to_dev(ring), ring->desc_dma_addr,
ring->desc_num * sizeof(ring->desc[0]),
ring_to_dma_dir(ring));
@@ -183,6 +182,9 @@ static int hnae_alloc_desc(struct hnae_ring *ring)
/* fini ring, also free the buffer for the ring */
static void hnae_fini_ring(struct hnae_ring *ring)
{
+ if (is_rx_ring(ring))
+ hnae_free_buffers(ring);
+
hnae_free_desc(ring);
kfree(ring->desc_cb);
ring->desc_cb = NULL;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 08a750fb60c4..d6fb83437230 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -357,7 +357,7 @@ struct hnae_buf_ops {
};
struct hnae_queue {
- void __iomem *io_base;
+ u8 __iomem *io_base;
phys_addr_t phy_base;
struct hnae_ae_dev *dev; /* the device who use this queue */
struct hnae_ring rx_ring ____cacheline_internodealigned_in_smp;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index a97228c93831..6c0507921623 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -370,7 +370,7 @@ int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn)
static void hns_mac_param_get(struct mac_params *param,
struct hns_mac_cb *mac_cb)
{
- param->vaddr = (void *)mac_cb->vaddr;
+ param->vaddr = mac_cb->vaddr;
param->mac_mode = hns_get_enet_interface(mac_cb);
ether_addr_copy(param->addr, mac_cb->addr_entry_idx[0].addr);
param->mac_id = mac_cb->mac_id;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index fbc75341bef7..22589799f1a5 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -187,7 +187,7 @@ struct mac_statistics {
/*mac para struct ,mac get param from nic or dsaf when initialize*/
struct mac_params {
char addr[ETH_ALEN];
- void *vaddr; /*virtual address*/
+ u8 __iomem *vaddr; /*virtual address*/
struct device *dev;
u8 mac_id;
/**< Ethernet operation mode (MAC-PHY interface and speed) */
@@ -402,7 +402,7 @@ struct mac_driver {
enum mac_mode mac_mode;
u8 mac_id;
struct hns_mac_cb *mac_cb;
- void __iomem *io_base;
+ u8 __iomem *io_base;
unsigned int mac_en_flg;/*you'd better don't enable mac twice*/
unsigned int virt_dev_num;
struct device *dev;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index ac55db065f16..61eea6ac846f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -1602,8 +1602,6 @@ static void hns_dsaf_set_mac_key(
DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
DSAF_TBL_TCAM_KEY_PORT_S, port);
-
- mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan);
}
/**
@@ -1663,8 +1661,8 @@ int hns_dsaf_set_mac_uc_entry(
/* default config dvc to 0 */
mac_data.tbl_ucast_dvc = 0;
mac_data.tbl_ucast_out_port = mac_entry->port_num;
- tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
- tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
+ tcam_data.tbl_tcam_data_high = mac_key.high.val;
+ tcam_data.tbl_tcam_data_low = mac_key.low.val;
hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data);
@@ -1786,9 +1784,6 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
0xff,
mc_mask);
- mask_key.high.val = le32_to_cpu(mask_key.high.val);
- mask_key.low.val = le32_to_cpu(mask_key.low.val);
-
pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
}
@@ -1840,8 +1835,8 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
dsaf_dev->ae_dev.name, mac_key.high.val,
mac_key.low.val, entry_index);
- tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
- tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
+ tcam_data.tbl_tcam_data_high = mac_key.high.val;
+ tcam_data.tbl_tcam_data_low = mac_key.low.val;
/* config mc entry with mask */
hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data,
@@ -1956,9 +1951,6 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
/* config key mask */
hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask);
- mask_key.high.val = le32_to_cpu(mask_key.high.val);
- mask_key.low.val = le32_to_cpu(mask_key.low.val);
-
pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
}
@@ -2012,8 +2004,8 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
soft_mac_entry += entry_index;
soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
} else { /* not zero, just del port, update */
- tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
- tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
+ tcam_data.tbl_tcam_data_high = mac_key.high.val;
+ tcam_data.tbl_tcam_data_low = mac_key.low.val;
hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
&tcam_data,
@@ -2750,6 +2742,17 @@ int hns_dsaf_get_regs_count(void)
return DSAF_DUMP_REGS_NUM;
}
+static int hns_dsaf_get_port_id(u8 port)
+{
+ if (port < DSAF_SERVICE_NW_NUM)
+ return port;
+
+ if (port >= DSAF_BASE_INNER_PORT_NUM)
+ return port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
+
+ return -EINVAL;
+}
+
static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
{
struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
@@ -2815,23 +2818,33 @@ static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
memset(&temp_key, 0x0, sizeof(temp_key));
mask_entry.addr[0] = 0x01;
hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
- port, mask_entry.addr);
+ 0xf, mask_entry.addr);
tbl_tcam_mcast.tbl_mcast_item_vld = 1;
tbl_tcam_mcast.tbl_mcast_old_en = 0;
- if (port < DSAF_SERVICE_NW_NUM) {
- mskid = port;
- } else if (port >= DSAF_BASE_INNER_PORT_NUM) {
- mskid = port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
- } else {
+ /* set MAC port to handle multicast */
+ mskid = hns_dsaf_get_port_id(port);
+ if (mskid == -EINVAL) {
dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
dsaf_dev->ae_dev.name, port,
mask_key.high.val, mask_key.low.val);
return;
}
+ dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
+ mskid % 32, 1);
+ /* set pool bit map to handle multicast */
+ mskid = hns_dsaf_get_port_id(port_num);
+ if (mskid == -EINVAL) {
+ dev_err(dsaf_dev->dev,
+ "%s, pool bit map pnum(%d)error,key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name, port_num,
+ mask_key.high.val, mask_key.low.val);
+ return;
+ }
dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
mskid % 32, 1);
+
memcpy(&temp_key, &mask_key, sizeof(mask_key));
hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
(struct dsaf_tbl_tcam_data *)(&mask_key),
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 0e1cd99831a6..76cc8887e1a8 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -467,4 +467,6 @@ int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev,
u8 mac_id, u8 port_num);
int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port);
+int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset);
+
#endif /* __HNS_DSAF_MAIN_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 16294cd3c954..19b94879691f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -670,7 +670,7 @@ static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en)
dsaf_set_field(origin, 1ull << 10, 10, en);
dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin);
} else {
- u8 *base_addr = (u8 *)mac_cb->serdes_vaddr +
+ u8 __iomem *base_addr = mac_cb->serdes_vaddr +
(mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000);
dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, en);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index 3d07c8a7639d..17c019106e6e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -61,7 +61,7 @@ void hns_ppe_set_indir_table(struct hns_ppe_cb *ppe_cb,
}
}
-static void __iomem *
+static u8 __iomem *
hns_ppe_common_get_ioaddr(struct ppe_common_cb *ppe_common)
{
return ppe_common->dsaf_dev->ppe_base + PPE_COMMON_REG_OFFSET;
@@ -111,8 +111,8 @@ hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index)
dsaf_dev->ppe_common[comm_index] = NULL;
}
-static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common,
- int ppe_idx)
+static u8 __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common,
+ int ppe_idx)
{
return ppe_common->dsaf_dev->ppe_base + ppe_idx * PPE_REG_OFFSET;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
index f670e63a5a01..110c6e8222c7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
@@ -80,7 +80,7 @@ struct hns_ppe_cb {
struct hns_ppe_hw_stats hw_stats;
u8 index; /* index in a ppe common device */
- void __iomem *io_base;
+ u8 __iomem *io_base;
int virq;
u32 rss_indir_table[HNS_PPEV2_RSS_IND_TBL_SIZE]; /*shadow indir tab */
u32 rss_key[HNS_PPEV2_RSS_KEY_NUM]; /* rss hash key */
@@ -89,7 +89,7 @@ struct hns_ppe_cb {
struct ppe_common_cb {
struct device *dev;
struct dsaf_device *dsaf_dev;
- void __iomem *io_base;
+ u8 __iomem *io_base;
enum ppe_common_mode ppe_mode;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 6bf346c11b25..ac3518ca4d7b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -458,7 +458,7 @@ static void hns_rcb_ring_get_cfg(struct hnae_queue *q, int ring_type)
mdnum_ppkt = HNS_RCB_RING_MAX_BD_PER_PKT;
} else {
ring = &q->tx_ring;
- ring->io_base = (u8 __iomem *)ring_pair_cb->q.io_base +
+ ring->io_base = ring_pair_cb->q.io_base +
HNS_RCB_TX_REG_OFFSET;
irq_idx = HNS_RCB_IRQ_IDX_TX;
mdnum_ppkt = is_ver1 ? HNS_RCB_RING_MAX_TXBD_PER_PKT :
@@ -764,7 +764,7 @@ static int hns_rcb_get_ring_num(struct dsaf_device *dsaf_dev)
}
}
-static void __iomem *hns_rcb_common_get_vaddr(struct rcb_common_cb *rcb_common)
+static u8 __iomem *hns_rcb_common_get_vaddr(struct rcb_common_cb *rcb_common)
{
struct dsaf_device *dsaf_dev = rcb_common->dsaf_dev;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index b9733b0b8482..b9e7f11f0896 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -1018,7 +1018,7 @@
#define XGMAC_PAUSE_CTL_RSP_MODE_B 2
#define XGMAC_PAUSE_CTL_TX_XOFF_B 3
-static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value)
+static inline void dsaf_write_reg(u8 __iomem *base, u32 reg, u32 value)
{
writel(value, base + reg);
}
@@ -1053,7 +1053,7 @@ static inline int dsaf_read_syscon(struct regmap *base, u32 reg, u32 *val)
#define dsaf_set_bit(origin, shift, val) \
dsaf_set_field((origin), (1ull << (shift)), (shift), (val))
-static inline void dsaf_set_reg_field(void __iomem *base, u32 reg, u32 mask,
+static inline void dsaf_set_reg_field(u8 __iomem *base, u32 reg, u32 mask,
u32 shift, u32 val)
{
u32 origin = dsaf_read_reg(base, reg);
@@ -1073,7 +1073,7 @@ static inline void dsaf_set_reg_field(void __iomem *base, u32 reg, u32 mask,
#define dsaf_get_bit(origin, shift) \
dsaf_get_field((origin), (1ull << (shift)), (shift))
-static inline u32 dsaf_get_reg_field(void __iomem *base, u32 reg, u32 mask,
+static inline u32 dsaf_get_reg_field(u8 __iomem *base, u32 reg, u32 mask,
u32 shift)
{
u32 origin;
@@ -1089,11 +1089,11 @@ static inline u32 dsaf_get_reg_field(void __iomem *base, u32 reg, u32 mask,
dsaf_get_reg_field((dev)->io_base, (reg), (1ull << (bit)), (bit))
#define dsaf_write_b(addr, data)\
- writeb((data), (__iomem unsigned char *)(addr))
+ writeb((data), (__iomem u8 *)(addr))
#define dsaf_read_b(addr)\
- readb((__iomem unsigned char *)(addr))
+ readb((__iomem u8 *)(addr))
#define hns_mac_reg_read64(drv, offset) \
- readq((__iomem void *)(((u8 *)(drv)->io_base + 0xc00 + (offset))))
+ readq((__iomem void *)(((drv)->io_base + 0xc00 + (offset))))
#endif /* _DSAF_REG_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
index ba4316910dea..a60f207768fc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -129,7 +129,7 @@ static void hns_xgmac_lf_rf_control_init(struct mac_driver *mac_drv)
dsaf_set_bit(val, XGMAC_UNIDIR_EN_B, 0);
dsaf_set_bit(val, XGMAC_RF_TX_EN_B, 1);
dsaf_set_field(val, XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, 0);
- dsaf_write_reg(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG, val);
+ dsaf_write_dev(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG, val);
}
/**
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 60e7d7ae3787..4cd86ba1f050 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -29,9 +29,6 @@
#define SERVICE_TIMER_HZ (1 * HZ)
-#define NIC_TX_CLEAN_MAX_NUM 256
-#define NIC_RX_CLEAN_MAX_NUM 64
-
#define RCB_IRQ_NOT_INITED 0
#define RCB_IRQ_INITED 1
#define HNS_BUFFER_SIZE_2048 2048
@@ -376,8 +373,6 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
wmb(); /* commit all data before submit */
assert(skb->queue_mapping < priv->ae_handle->q_num);
hnae_queue_xmit(priv->ae_handle->qs[skb->queue_mapping], buf_num);
- ring->stats.tx_pkts++;
- ring->stats.tx_bytes += skb->len;
return NETDEV_TX_OK;
@@ -999,6 +994,9 @@ static int hns_nic_tx_poll_one(struct hns_nic_ring_data *ring_data,
/* issue prefetch for next Tx descriptor */
prefetch(&ring->desc_cb[ring->next_to_clean]);
}
+ /* update tx ring statistics. */
+ ring->stats.tx_pkts += pkts;
+ ring->stats.tx_bytes += bytes;
NETIF_TX_UNLOCK(ring);
@@ -2152,7 +2150,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv)
hns_nic_tx_fini_pro_v2;
netif_napi_add(priv->netdev, &rd->napi,
- hns_nic_common_poll, NIC_TX_CLEAN_MAX_NUM);
+ hns_nic_common_poll, NAPI_POLL_WEIGHT);
rd->ring->irq_init_flag = RCB_IRQ_NOT_INITED;
}
for (i = h->q_num; i < h->q_num * 2; i++) {
@@ -2165,7 +2163,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv)
hns_nic_rx_fini_pro_v2;
netif_napi_add(priv->netdev, &rd->napi,
- hns_nic_common_poll, NIC_RX_CLEAN_MAX_NUM);
+ hns_nic_common_poll, NAPI_POLL_WEIGHT);
rd->ring->irq_init_flag = RCB_IRQ_NOT_INITED;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
index fffe8c1c45d3..0fb61d440d3b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
@@ -3,7 +3,7 @@
# Makefile for the HISILICON network device drivers.
#
-ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
+ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
obj-$(CONFIG_HNS3_HCLGE) += hclge.o
hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o hclge_mbx.o hclge_err.o hclge_debugfs.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
index fb93bbd35845..6193f8fa7cf3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
@@ -3,7 +3,7 @@
# Makefile for the HISILICON network device drivers.
#
-ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
+ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o
hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o \ No newline at end of file
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index baf5cc251f32..8b8a7d00e8e0 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -39,7 +39,7 @@ struct hns_mdio_sc_reg {
};
struct hns_mdio_device {
- void *vbase; /* mdio reg base address */
+ u8 __iomem *vbase; /* mdio reg base address */
struct regmap *subctrl_vbase;
struct hns_mdio_sc_reg sc_reg;
};
@@ -96,21 +96,17 @@ enum mdio_c45_op_seq {
#define MDIO_SC_CLK_ST 0x531C
#define MDIO_SC_RESET_ST 0x5A1C
-static void mdio_write_reg(void *base, u32 reg, u32 value)
+static void mdio_write_reg(u8 __iomem *base, u32 reg, u32 value)
{
- u8 __iomem *reg_addr = (u8 __iomem *)base;
-
- writel_relaxed(value, reg_addr + reg);
+ writel_relaxed(value, base + reg);
}
#define MDIO_WRITE_REG(a, reg, value) \
mdio_write_reg((a)->vbase, (reg), (value))
-static u32 mdio_read_reg(void *base, u32 reg)
+static u32 mdio_read_reg(u8 __iomem *base, u32 reg)
{
- u8 __iomem *reg_addr = (u8 __iomem *)base;
-
- return readl_relaxed(reg_addr + reg);
+ return readl_relaxed(base + reg);
}
#define mdio_set_field(origin, mask, shift, val) \
@@ -121,7 +117,7 @@ static u32 mdio_read_reg(void *base, u32 reg)
#define mdio_get_field(origin, mask, shift) (((origin) >> (shift)) & (mask))
-static void mdio_set_reg_field(void *base, u32 reg, u32 mask, u32 shift,
+static void mdio_set_reg_field(u8 __iomem *base, u32 reg, u32 mask, u32 shift,
u32 val)
{
u32 origin = mdio_read_reg(base, reg);
@@ -133,7 +129,7 @@ static void mdio_set_reg_field(void *base, u32 reg, u32 mask, u32 shift,
#define MDIO_SET_REG_FIELD(dev, reg, mask, shift, val) \
mdio_set_reg_field((dev)->vbase, (reg), (mask), (shift), (val))
-static u32 mdio_get_reg_field(void *base, u32 reg, u32 mask, u32 shift)
+static u32 mdio_get_reg_field(u8 __iomem *base, u32 reg, u32 mask, u32 shift)
{
u32 origin;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 5ecbb1adcf3b..3dfb2d131eb7 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1885,6 +1885,7 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
*/
adapter->state = VNIC_PROBED;
+ reinit_completion(&adapter->init_done);
rc = init_crq_queue(adapter);
if (rc) {
netdev_err(adapter->netdev,
@@ -3761,6 +3762,7 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
{
struct device *dev = &adapter->vdev->dev;
struct ibmvnic_query_ip_offload_buffer *buf = &adapter->ip_offload_buf;
+ netdev_features_t old_hw_features = 0;
union ibmvnic_crq crq;
int i;
@@ -3836,24 +3838,41 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
adapter->ip_offload_ctrl.large_rx_ipv4 = 0;
adapter->ip_offload_ctrl.large_rx_ipv6 = 0;
- adapter->netdev->features = NETIF_F_SG | NETIF_F_GSO;
+ if (adapter->state != VNIC_PROBING) {
+ old_hw_features = adapter->netdev->hw_features;
+ adapter->netdev->hw_features = 0;
+ }
+
+ adapter->netdev->hw_features = NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO;
if (buf->tcp_ipv4_chksum || buf->udp_ipv4_chksum)
- adapter->netdev->features |= NETIF_F_IP_CSUM;
+ adapter->netdev->hw_features |= NETIF_F_IP_CSUM;
if (buf->tcp_ipv6_chksum || buf->udp_ipv6_chksum)
- adapter->netdev->features |= NETIF_F_IPV6_CSUM;
+ adapter->netdev->hw_features |= NETIF_F_IPV6_CSUM;
if ((adapter->netdev->features &
(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)))
- adapter->netdev->features |= NETIF_F_RXCSUM;
+ adapter->netdev->hw_features |= NETIF_F_RXCSUM;
if (buf->large_tx_ipv4)
- adapter->netdev->features |= NETIF_F_TSO;
+ adapter->netdev->hw_features |= NETIF_F_TSO;
if (buf->large_tx_ipv6)
- adapter->netdev->features |= NETIF_F_TSO6;
+ adapter->netdev->hw_features |= NETIF_F_TSO6;
+
+ if (adapter->state == VNIC_PROBING) {
+ adapter->netdev->features |= adapter->netdev->hw_features;
+ } else if (old_hw_features != adapter->netdev->hw_features) {
+ netdev_features_t tmp = 0;
- adapter->netdev->hw_features |= adapter->netdev->features;
+ /* disable features no longer supported */
+ adapter->netdev->features &= adapter->netdev->hw_features;
+ /* turn on features now supported if previously enabled */
+ tmp = (old_hw_features ^ adapter->netdev->hw_features) &
+ adapter->netdev->hw_features;
+ adapter->netdev->features |=
+ tmp & adapter->netdev->wanted_features;
+ }
memset(&crq, 0, sizeof(crq));
crq.control_ip_offload.first = IBMVNIC_CRQ_CMD;
@@ -4625,7 +4644,7 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter)
old_num_rx_queues = adapter->req_rx_queues;
old_num_tx_queues = adapter->req_tx_queues;
- init_completion(&adapter->init_done);
+ reinit_completion(&adapter->init_done);
adapter->init_done_rc = 0;
ibmvnic_send_crq_init(adapter);
if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
@@ -4680,7 +4699,6 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter)
adapter->from_passive_init = false;
- init_completion(&adapter->init_done);
adapter->init_done_rc = 0;
ibmvnic_send_crq_init(adapter);
if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
@@ -4759,6 +4777,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
INIT_LIST_HEAD(&adapter->rwi_list);
spin_lock_init(&adapter->rwi_lock);
+ init_completion(&adapter->init_done);
adapter->resetting = false;
adapter->mac_change_pending = false;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 5a0419421511..ecef949f3baa 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -41,6 +41,8 @@ static int __init fm10k_init_module(void)
/* create driver workqueue */
fm10k_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
fm10k_driver_name);
+ if (!fm10k_workqueue)
+ return -ENOMEM;
fm10k_dbg_init();
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index d684998ba2b0..d3cc3427caad 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -790,6 +790,8 @@ struct i40e_vsi {
/* VSI specific handlers */
irqreturn_t (*irq_handler)(int irq, void *data);
+
+ unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
} ____cacheline_internodealigned_in_smp;
struct i40e_netdev_priv {
@@ -1096,20 +1098,6 @@ static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
return !!vsi->xdp_prog;
}
-static inline struct xdp_umem *i40e_xsk_umem(struct i40e_ring *ring)
-{
- bool xdp_on = i40e_enabled_xdp_vsi(ring->vsi);
- int qid = ring->queue_index;
-
- if (ring_is_xdp(ring))
- qid -= ring->vsi->alloc_queue_pairs;
-
- if (!xdp_on)
- return NULL;
-
- return xdp_get_umem_from_qid(ring->vsi->netdev, qid);
-}
-
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 4c885801fa26..7874d0ec7fb0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2573,8 +2573,7 @@ static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return -EOPNOTSUPP;
/* only magic packet is supported */
- if (wol->wolopts && (wol->wolopts != WAKE_MAGIC)
- | (wol->wolopts != WAKE_FILTER))
+ if (wol->wolopts & ~WAKE_MAGIC)
return -EOPNOTSUPP;
/* is this a new value? */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index da62218eb70a..b1c265012c8a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3064,6 +3064,26 @@ static void i40e_config_xps_tx_ring(struct i40e_ring *ring)
}
/**
+ * i40e_xsk_umem - Retrieve the AF_XDP ZC if XDP and ZC is enabled
+ * @ring: The Tx or Rx ring
+ *
+ * Returns the UMEM or NULL.
+ **/
+static struct xdp_umem *i40e_xsk_umem(struct i40e_ring *ring)
+{
+ bool xdp_on = i40e_enabled_xdp_vsi(ring->vsi);
+ int qid = ring->queue_index;
+
+ if (ring_is_xdp(ring))
+ qid -= ring->vsi->alloc_queue_pairs;
+
+ if (!xdp_on || !test_bit(qid, ring->vsi->af_xdp_zc_qps))
+ return NULL;
+
+ return xdp_get_umem_from_qid(ring->vsi->netdev, qid);
+}
+
+/**
* i40e_configure_tx_ring - Configure a transmit ring context and rest
* @ring: The Tx ring to configure
*
@@ -10064,6 +10084,12 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type)
hash_init(vsi->mac_filter_hash);
vsi->irqs_ready = false;
+ if (type == I40E_VSI_MAIN) {
+ vsi->af_xdp_zc_qps = bitmap_zalloc(pf->num_lan_qps, GFP_KERNEL);
+ if (!vsi->af_xdp_zc_qps)
+ goto err_rings;
+ }
+
ret = i40e_set_num_rings_in_vsi(vsi);
if (ret)
goto err_rings;
@@ -10082,6 +10108,7 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type)
goto unlock_pf;
err_rings:
+ bitmap_free(vsi->af_xdp_zc_qps);
pf->next_vsi = i - 1;
kfree(vsi);
unlock_pf:
@@ -10162,6 +10189,7 @@ static int i40e_vsi_clear(struct i40e_vsi *vsi)
i40e_put_lump(pf->qp_pile, vsi->base_queue, vsi->idx);
i40e_put_lump(pf->irq_pile, vsi->base_vector, vsi->idx);
+ bitmap_free(vsi->af_xdp_zc_qps);
i40e_vsi_free_arrays(vsi, true);
i40e_clear_rss_config_user(vsi);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 5fb4353c742b..31575c0bb884 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -146,12 +146,13 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
- struct timespec64 now;
+ struct timespec64 now, then;
+ then = ns_to_timespec64(delta);
mutex_lock(&pf->tmreg_lock);
i40e_ptp_read(pf, &now, NULL);
- timespec64_add_ns(&now, delta);
+ now = timespec64_add(now, then);
i40e_ptp_write(pf, (const struct timespec64 *)&now);
mutex_unlock(&pf->tmreg_lock);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index b5c182e688e3..1b17486543ac 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -102,6 +102,8 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
if (err)
return err;
+ set_bit(qid, vsi->af_xdp_zc_qps);
+
if_running = netif_running(vsi->netdev) && i40e_enabled_xdp_vsi(vsi);
if (if_running) {
@@ -148,6 +150,7 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid)
return err;
}
+ clear_bit(qid, vsi->af_xdp_zc_qps);
i40e_xsk_umem_dma_unmap(vsi, umem);
if (if_running) {
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 01fcfc6f3415..d2e2c50ce257 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -194,6 +194,8 @@
/* enable link status from external LINK_0 and LINK_1 pins */
#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
+#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */
+#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 /* PHY PM enable */
#define E1000_CTRL_SDP0_DIR 0x00400000 /* SDP0 Data direction */
#define E1000_CTRL_SDP1_DIR 0x00800000 /* SDP1 Data direction */
#define E1000_CTRL_RST 0x04000000 /* Global reset */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 69b230c53fed..3269d8e94744 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8740,9 +8740,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
struct e1000_hw *hw = &adapter->hw;
u32 ctrl, rctl, status;
u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol;
-#ifdef CONFIG_PM
- int retval = 0;
-#endif
+ bool wake;
rtnl_lock();
netif_device_detach(netdev);
@@ -8755,14 +8753,6 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
igb_clear_interrupt_scheme(adapter);
rtnl_unlock();
-#ifdef CONFIG_PM
- if (!runtime) {
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
- }
-#endif
-
status = rd32(E1000_STATUS);
if (status & E1000_STATUS_LU)
wufc &= ~E1000_WUFC_LNKC;
@@ -8779,10 +8769,6 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
}
ctrl = rd32(E1000_CTRL);
- /* advertise wake from D3Cold */
- #define E1000_CTRL_ADVD3WUC 0x00100000
- /* phy power management enable */
- #define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000
ctrl |= E1000_CTRL_ADVD3WUC;
wr32(E1000_CTRL, ctrl);
@@ -8796,12 +8782,15 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
wr32(E1000_WUFC, 0);
}
- *enable_wake = wufc || adapter->en_mng_pt;
- if (!*enable_wake)
+ wake = wufc || adapter->en_mng_pt;
+ if (!wake)
igb_power_down_link(adapter);
else
igb_power_up_link(adapter);
+ if (enable_wake)
+ *enable_wake = wake;
+
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
*/
@@ -8844,22 +8833,7 @@ static void igb_deliver_wake_packet(struct net_device *netdev)
static int __maybe_unused igb_suspend(struct device *dev)
{
- int retval;
- bool wake;
- struct pci_dev *pdev = to_pci_dev(dev);
-
- retval = __igb_shutdown(pdev, &wake, 0);
- if (retval)
- return retval;
-
- if (wake) {
- pci_prepare_to_sleep(pdev);
- } else {
- pci_wake_from_d3(pdev, false);
- pci_set_power_state(pdev, PCI_D3hot);
- }
-
- return 0;
+ return __igb_shutdown(to_pci_dev(dev), NULL, 0);
}
static int __maybe_unused igb_resume(struct device *dev)
@@ -8930,22 +8904,7 @@ static int __maybe_unused igb_runtime_idle(struct device *dev)
static int __maybe_unused igb_runtime_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- int retval;
- bool wake;
-
- retval = __igb_shutdown(pdev, &wake, 1);
- if (retval)
- return retval;
-
- if (wake) {
- pci_prepare_to_sleep(pdev);
- } else {
- pci_wake_from_d3(pdev, false);
- pci_set_power_state(pdev, PCI_D3hot);
- }
-
- return 0;
+ return __igb_shutdown(to_pci_dev(dev), NULL, 1);
}
static int __maybe_unused igb_runtime_resume(struct device *dev)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index cc4907f9ff02..2fb97967961c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -905,13 +905,12 @@ s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw)
struct pci_dev *pdev = adapter->pdev;
struct device *dev = &adapter->netdev->dev;
struct mii_bus *bus;
+ int err = -ENODEV;
- adapter->mii_bus = devm_mdiobus_alloc(dev);
- if (!adapter->mii_bus)
+ bus = devm_mdiobus_alloc(dev);
+ if (!bus)
return -ENOMEM;
- bus = adapter->mii_bus;
-
switch (hw->device_id) {
/* C3000 SoCs */
case IXGBE_DEV_ID_X550EM_A_KR:
@@ -949,12 +948,15 @@ s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw)
*/
hw->phy.mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22;
- return mdiobus_register(bus);
+ err = mdiobus_register(bus);
+ if (!err) {
+ adapter->mii_bus = bus;
+ return 0;
+ }
ixgbe_no_mii_bus:
devm_mdiobus_free(dev, bus);
- adapter->mii_bus = NULL;
- return -ENODEV;
+ return err;
}
/**
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 71c65cc17904..d3eaf2ceaa39 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -858,6 +858,7 @@ void mlx5e_close_channels(struct mlx5e_channels *chs);
* switching channels
*/
typedef int (*mlx5e_fp_hw_modify)(struct mlx5e_priv *priv);
+int mlx5e_safe_reopen_channels(struct mlx5e_priv *priv);
int mlx5e_safe_switch_channels(struct mlx5e_priv *priv,
struct mlx5e_channels *new_chs,
mlx5e_fp_hw_modify hw_modify);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 122927f3a600..d5e5afbdca6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -96,9 +96,6 @@ int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
if (!eproto)
return -EINVAL;
- if (ext != MLX5_CAP_PCAM_FEATURE(dev, ptys_extended_ethernet))
- return -EOPNOTSUPP;
-
err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, port);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index eac245a93f91..4ab0d030b544 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -122,7 +122,9 @@ out:
return err;
}
-/* xoff = ((301+2.16 * len [m]) * speed [Gbps] + 2.72 MTU [B]) */
+/* xoff = ((301+2.16 * len [m]) * speed [Gbps] + 2.72 MTU [B])
+ * minimum speed value is 40Gbps
+ */
static u32 calculate_xoff(struct mlx5e_priv *priv, unsigned int mtu)
{
u32 speed;
@@ -130,10 +132,9 @@ static u32 calculate_xoff(struct mlx5e_priv *priv, unsigned int mtu)
int err;
err = mlx5e_port_linkspeed(priv->mdev, &speed);
- if (err) {
- mlx5_core_warn(priv->mdev, "cannot get port speed\n");
- return 0;
- }
+ if (err)
+ speed = SPEED_40000;
+ speed = max_t(u32, speed, SPEED_40000);
xoff = (301 + 216 * priv->dcbx.cable_len / 100) * speed / 1000 + 272 * mtu / 100;
@@ -142,7 +143,7 @@ static u32 calculate_xoff(struct mlx5e_priv *priv, unsigned int mtu)
}
static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
- u32 xoff, unsigned int mtu)
+ u32 xoff, unsigned int max_mtu)
{
int i;
@@ -154,11 +155,12 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
}
if (port_buffer->buffer[i].size <
- (xoff + mtu + (1 << MLX5E_BUFFER_CELL_SHIFT)))
+ (xoff + max_mtu + (1 << MLX5E_BUFFER_CELL_SHIFT)))
return -ENOMEM;
port_buffer->buffer[i].xoff = port_buffer->buffer[i].size - xoff;
- port_buffer->buffer[i].xon = port_buffer->buffer[i].xoff - mtu;
+ port_buffer->buffer[i].xon =
+ port_buffer->buffer[i].xoff - max_mtu;
}
return 0;
@@ -166,7 +168,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
/**
* update_buffer_lossy()
- * mtu: device's MTU
+ * max_mtu: netdev's max_mtu
* pfc_en: <input> current pfc configuration
* buffer: <input> current prio to buffer mapping
* xoff: <input> xoff value
@@ -183,7 +185,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
* Return 0 if no error.
* Set change to true if buffer configuration is modified.
*/
-static int update_buffer_lossy(unsigned int mtu,
+static int update_buffer_lossy(unsigned int max_mtu,
u8 pfc_en, u8 *buffer, u32 xoff,
struct mlx5e_port_buffer *port_buffer,
bool *change)
@@ -220,7 +222,7 @@ static int update_buffer_lossy(unsigned int mtu,
}
if (changed) {
- err = update_xoff_threshold(port_buffer, xoff, mtu);
+ err = update_xoff_threshold(port_buffer, xoff, max_mtu);
if (err)
return err;
@@ -230,6 +232,7 @@ static int update_buffer_lossy(unsigned int mtu,
return 0;
}
+#define MINIMUM_MAX_MTU 9216
int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
u32 change, unsigned int mtu,
struct ieee_pfc *pfc,
@@ -241,12 +244,14 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
bool update_prio2buffer = false;
u8 buffer[MLX5E_MAX_PRIORITY];
bool update_buffer = false;
+ unsigned int max_mtu;
u32 total_used = 0;
u8 curr_pfc_en;
int err;
int i;
mlx5e_dbg(HW, priv, "%s: change=%x\n", __func__, change);
+ max_mtu = max_t(unsigned int, priv->netdev->max_mtu, MINIMUM_MAX_MTU);
err = mlx5e_port_query_buffer(priv, &port_buffer);
if (err)
@@ -254,7 +259,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (change & MLX5E_PORT_BUFFER_CABLE_LEN) {
update_buffer = true;
- err = update_xoff_threshold(&port_buffer, xoff, mtu);
+ err = update_xoff_threshold(&port_buffer, xoff, max_mtu);
if (err)
return err;
}
@@ -264,7 +269,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (err)
return err;
- err = update_buffer_lossy(mtu, pfc->pfc_en, buffer, xoff,
+ err = update_buffer_lossy(max_mtu, pfc->pfc_en, buffer, xoff,
&port_buffer, &update_buffer);
if (err)
return err;
@@ -276,8 +281,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (err)
return err;
- err = update_buffer_lossy(mtu, curr_pfc_en, prio2buffer, xoff,
- &port_buffer, &update_buffer);
+ err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer,
+ xoff, &port_buffer, &update_buffer);
if (err)
return err;
}
@@ -301,7 +306,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
return -EINVAL;
update_buffer = true;
- err = update_xoff_threshold(&port_buffer, xoff, mtu);
+ err = update_xoff_threshold(&port_buffer, xoff, max_mtu);
if (err)
return err;
}
@@ -309,7 +314,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
/* Need to update buffer configuration if xoff value is changed */
if (!update_buffer && xoff != priv->dcbx.xoff) {
update_buffer = true;
- err = update_xoff_threshold(&port_buffer, xoff, mtu);
+ err = update_xoff_threshold(&port_buffer, xoff, max_mtu);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 9d38e62cdf24..476dd97f7f2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -186,12 +186,17 @@ static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_tx_err_ctx *err_ctx)
static int mlx5e_tx_reporter_recover_all(struct mlx5e_priv *priv)
{
- int err;
+ int err = 0;
rtnl_lock();
mutex_lock(&priv->state_lock);
- mlx5e_close_locked(priv->netdev);
- err = mlx5e_open_locked(priv->netdev);
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto out;
+
+ err = mlx5e_safe_reopen_channels(priv);
+
+out:
mutex_unlock(&priv->state_lock);
rtnl_unlock();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index fa2a3c444cdc..eec07b34b4ad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -39,6 +39,10 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
+ if (!(mlx5e_eswitch_rep(*out_dev) &&
+ mlx5e_is_uplink_rep(netdev_priv(*out_dev))))
+ return -EOPNOTSUPP;
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 3078491cc0d0..1539cf3de5dc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -45,7 +45,9 @@ int mlx5e_create_tir(struct mlx5_core_dev *mdev,
if (err)
return err;
+ mutex_lock(&mdev->mlx5e_res.td.list_lock);
list_add(&tir->list, &mdev->mlx5e_res.td.tirs_list);
+ mutex_unlock(&mdev->mlx5e_res.td.list_lock);
return 0;
}
@@ -53,8 +55,10 @@ int mlx5e_create_tir(struct mlx5_core_dev *mdev,
void mlx5e_destroy_tir(struct mlx5_core_dev *mdev,
struct mlx5e_tir *tir)
{
+ mutex_lock(&mdev->mlx5e_res.td.list_lock);
mlx5_core_destroy_tir(mdev, tir->tirn);
list_del(&tir->list);
+ mutex_unlock(&mdev->mlx5e_res.td.list_lock);
}
static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
@@ -114,6 +118,7 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev)
}
INIT_LIST_HEAD(&mdev->mlx5e_res.td.tirs_list);
+ mutex_init(&mdev->mlx5e_res.td.list_lock);
return 0;
@@ -141,15 +146,17 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_tir *tir;
- int err = -ENOMEM;
+ int err = 0;
u32 tirn = 0;
int inlen;
void *in;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = kvzalloc(inlen, GFP_KERNEL);
- if (!in)
+ if (!in) {
+ err = -ENOMEM;
goto out;
+ }
if (enable_uc_lb)
MLX5_SET(modify_tir_in, in, ctx.self_lb_block,
@@ -157,6 +164,7 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1);
+ mutex_lock(&mdev->mlx5e_res.td.list_lock);
list_for_each_entry(tir, &mdev->mlx5e_res.td.tirs_list, list) {
tirn = tir->tirn;
err = mlx5_core_modify_tir(mdev, tirn, in, inlen);
@@ -168,6 +176,7 @@ out:
kvfree(in);
if (err)
netdev_err(priv->netdev, "refresh tir(0x%x) failed, %d\n", tirn, err);
+ mutex_unlock(&mdev->mlx5e_res.td.list_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index a0987cc5fe4a..76a3d01a489e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -603,16 +603,18 @@ static void ptys2ethtool_supported_link(struct mlx5_core_dev *mdev,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static void ptys2ethtool_adver_link(struct mlx5_core_dev *mdev,
- unsigned long *advertising_modes,
- u32 eth_proto_cap)
+static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
+ u32 eth_proto_cap, bool ext)
{
unsigned long proto_cap = eth_proto_cap;
struct ptys2ethtool_config *table;
u32 max_size;
int proto;
- mlx5e_ethtool_get_speed_arr(mdev, &table, &max_size);
+ table = ext ? ptys2ext_ethtool_table : ptys2legacy_ethtool_table;
+ max_size = ext ? ARRAY_SIZE(ptys2ext_ethtool_table) :
+ ARRAY_SIZE(ptys2legacy_ethtool_table);
+
for_each_set_bit(proto, &proto_cap, max_size)
bitmap_or(advertising_modes, advertising_modes,
table[proto].advertised,
@@ -794,12 +796,12 @@ static void get_supported(struct mlx5_core_dev *mdev, u32 eth_proto_cap,
ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
}
-static void get_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_cap,
- u8 tx_pause, u8 rx_pause,
- struct ethtool_link_ksettings *link_ksettings)
+static void get_advertising(u32 eth_proto_cap, u8 tx_pause, u8 rx_pause,
+ struct ethtool_link_ksettings *link_ksettings,
+ bool ext)
{
unsigned long *advertising = link_ksettings->link_modes.advertising;
- ptys2ethtool_adver_link(mdev, advertising, eth_proto_cap);
+ ptys2ethtool_adver_link(advertising, eth_proto_cap, ext);
if (rx_pause)
ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause);
@@ -854,8 +856,9 @@ static void get_lp_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_lp,
struct ethtool_link_ksettings *link_ksettings)
{
unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising;
+ bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
- ptys2ethtool_adver_link(mdev, lp_advertising, eth_proto_lp);
+ ptys2ethtool_adver_link(lp_advertising, eth_proto_lp, ext);
}
int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
@@ -872,6 +875,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
u8 an_disable_admin;
u8 an_status;
u8 connector_type;
+ bool admin_ext;
bool ext;
int err;
@@ -886,6 +890,19 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
eth_proto_capability);
eth_proto_admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
eth_proto_admin);
+ /* Fields: eth_proto_admin and ext_eth_proto_admin are
+ * mutually exclusive. Hence try reading legacy advertising
+ * when extended advertising is zero.
+ * admin_ext indicates how eth_proto_admin should be
+ * interpreted
+ */
+ admin_ext = ext;
+ if (ext && !eth_proto_admin) {
+ eth_proto_admin = MLX5_GET_ETH_PROTO(ptys_reg, out, false,
+ eth_proto_admin);
+ admin_ext = false;
+ }
+
eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
eth_proto_oper);
eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
@@ -899,7 +916,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
get_supported(mdev, eth_proto_cap, link_ksettings);
- get_advertising(mdev, eth_proto_admin, tx_pause, rx_pause, link_ksettings);
+ get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings,
+ admin_ext);
get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
@@ -997,19 +1015,17 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1)
- ext_requested = (link_ksettings->link_modes.advertising[0] >
- MLX5E_PTYS_EXT);
+ ext_requested = !!(link_ksettings->link_modes.advertising[0] >
+ MLX5E_PTYS_EXT ||
+ link_ksettings->link_modes.advertising[1]);
ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
-
- /*when ptys_extended_ethernet is set legacy link modes are deprecated */
- if (ext_requested != ext_supported)
- return -EPROTONOSUPPORT;
+ ext_requested &= ext_supported;
speed = link_ksettings->base.speed;
ethtool2ptys_adver_func = ext_requested ?
mlx5e_ethtool2ptys_ext_adver_link :
mlx5e_ethtool2ptys_adver_link;
- err = mlx5_port_query_eth_proto(mdev, 1, ext_supported, &eproto);
+ err = mlx5_port_query_eth_proto(mdev, 1, ext_requested, &eproto);
if (err) {
netdev_err(priv->netdev, "%s: query port eth proto failed: %d\n",
__func__, err);
@@ -1037,7 +1053,7 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
if (!an_changes && link_modes == eproto.admin)
goto out;
- mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_supported);
+ mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_requested);
mlx5_toggle_port_link(mdev);
out:
@@ -1752,7 +1768,8 @@ static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable)
struct mlx5e_channel *c;
int i;
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state) ||
+ priv->channels.params.xdp_prog)
return 0;
for (i = 0; i < channels->num; i++) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index b5fdbd3190d9..f7eb521db580 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -951,7 +951,11 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (params->rx_dim_enabled)
__set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
- if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE))
+ /* We disable csum_complete when XDP is enabled since
+ * XDP programs might manipulate packets which will render
+ * skb->checksum incorrect.
+ */
+ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE) || c->xdp)
__set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state);
return 0;
@@ -2937,6 +2941,14 @@ int mlx5e_safe_switch_channels(struct mlx5e_priv *priv,
return 0;
}
+int mlx5e_safe_reopen_channels(struct mlx5e_priv *priv)
+{
+ struct mlx5e_channels new_channels = {};
+
+ new_channels.params = priv->channels.params;
+ return mlx5e_safe_switch_channels(priv, &new_channels, NULL);
+}
+
void mlx5e_timestamp_init(struct mlx5e_priv *priv)
{
priv->tstamp.tx_type = HWTSTAMP_TX_OFF;
@@ -4161,11 +4173,10 @@ static void mlx5e_tx_timeout_work(struct work_struct *work)
if (!report_failed)
goto unlock;
- mlx5e_close_locked(priv->netdev);
- err = mlx5e_open_locked(priv->netdev);
+ err = mlx5e_safe_reopen_channels(priv);
if (err)
netdev_err(priv->netdev,
- "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n",
+ "mlx5e_safe_reopen_channels failed recovering from a tx_timeout, err(%d).\n",
err);
unlock:
@@ -4553,7 +4564,7 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
{
enum mlx5e_traffic_types tt;
- rss_params->hfunc = ETH_RSS_HASH_XOR;
+ rss_params->hfunc = ETH_RSS_HASH_TOP;
netdev_rss_key_fill(rss_params->toeplitz_hash_key,
sizeof(rss_params->toeplitz_hash_key));
mlx5e_build_default_indir_rqt(rss_params->indirection_rqt,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 3dde5c7e0739..c3b3002ff62f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -692,7 +692,14 @@ static inline bool is_last_ethertype_ip(struct sk_buff *skb, int *network_depth,
{
*proto = ((struct ethhdr *)skb->data)->h_proto;
*proto = __vlan_get_protocol(skb, *proto, network_depth);
- return (*proto == htons(ETH_P_IP) || *proto == htons(ETH_P_IPV6));
+
+ if (*proto == htons(ETH_P_IP))
+ return pskb_may_pull(skb, *network_depth + sizeof(struct iphdr));
+
+ if (*proto == htons(ETH_P_IPV6))
+ return pskb_may_pull(skb, *network_depth + sizeof(struct ipv6hdr));
+
+ return false;
}
static inline void mlx5e_enable_ecn(struct mlx5e_rq *rq, struct sk_buff *skb)
@@ -712,17 +719,6 @@ static inline void mlx5e_enable_ecn(struct mlx5e_rq *rq, struct sk_buff *skb)
rq->stats->ecn_mark += !!rc;
}
-static u32 mlx5e_get_fcs(const struct sk_buff *skb)
-{
- const void *fcs_bytes;
- u32 _fcs_bytes;
-
- fcs_bytes = skb_header_pointer(skb, skb->len - ETH_FCS_LEN,
- ETH_FCS_LEN, &_fcs_bytes);
-
- return __get_unaligned_cpu32(fcs_bytes);
-}
-
static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
{
void *ip_p = skb->data + network_depth;
@@ -733,6 +729,68 @@ static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN)
+#define MAX_PADDING 8
+
+static void
+tail_padding_csum_slow(struct sk_buff *skb, int offset, int len,
+ struct mlx5e_rq_stats *stats)
+{
+ stats->csum_complete_tail_slow++;
+ skb->csum = csum_block_add(skb->csum,
+ skb_checksum(skb, offset, len, 0),
+ offset);
+}
+
+static void
+tail_padding_csum(struct sk_buff *skb, int offset,
+ struct mlx5e_rq_stats *stats)
+{
+ u8 tail_padding[MAX_PADDING];
+ int len = skb->len - offset;
+ void *tail;
+
+ if (unlikely(len > MAX_PADDING)) {
+ tail_padding_csum_slow(skb, offset, len, stats);
+ return;
+ }
+
+ tail = skb_header_pointer(skb, offset, len, tail_padding);
+ if (unlikely(!tail)) {
+ tail_padding_csum_slow(skb, offset, len, stats);
+ return;
+ }
+
+ stats->csum_complete_tail++;
+ skb->csum = csum_block_add(skb->csum, csum_partial(tail, len, 0), offset);
+}
+
+static void
+mlx5e_skb_padding_csum(struct sk_buff *skb, int network_depth, __be16 proto,
+ struct mlx5e_rq_stats *stats)
+{
+ struct ipv6hdr *ip6;
+ struct iphdr *ip4;
+ int pkt_len;
+
+ switch (proto) {
+ case htons(ETH_P_IP):
+ ip4 = (struct iphdr *)(skb->data + network_depth);
+ pkt_len = network_depth + ntohs(ip4->tot_len);
+ break;
+ case htons(ETH_P_IPV6):
+ ip6 = (struct ipv6hdr *)(skb->data + network_depth);
+ pkt_len = network_depth + sizeof(*ip6) + ntohs(ip6->payload_len);
+ break;
+ default:
+ return;
+ }
+
+ if (likely(pkt_len >= skb->len))
+ return;
+
+ tail_padding_csum(skb, pkt_len, stats);
+}
+
static inline void mlx5e_handle_csum(struct net_device *netdev,
struct mlx5_cqe64 *cqe,
struct mlx5e_rq *rq,
@@ -752,7 +810,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
return;
}
- if (unlikely(test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state)))
+ /* True when explicitly set via priv flag, or XDP prog is loaded */
+ if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state))
goto csum_unnecessary;
/* CQE csum doesn't cover padding octets in short ethernet
@@ -780,18 +839,15 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
skb->csum = csum_partial(skb->data + ETH_HLEN,
network_depth - ETH_HLEN,
skb->csum);
- if (unlikely(netdev->features & NETIF_F_RXFCS))
- skb->csum = csum_block_add(skb->csum,
- (__force __wsum)mlx5e_get_fcs(skb),
- skb->len - ETH_FCS_LEN);
+
+ mlx5e_skb_padding_csum(skb, network_depth, proto, stats);
stats->csum_complete++;
return;
}
csum_unnecessary:
if (likely((cqe->hds_ip_ext & CQE_L3_OK) &&
- ((cqe->hds_ip_ext & CQE_L4_OK) ||
- (get_cqe_l4_hdr_type(cqe) == CQE_L4_HDR_TYPE_NONE)))) {
+ (cqe->hds_ip_ext & CQE_L4_OK))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
if (cqe_is_tunneled(cqe)) {
skb->csum_level = 1;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 1a78e05cbba8..b75aa8b8bf04 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -59,6 +59,8 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail_slow) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_redirect) },
@@ -151,6 +153,8 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets;
s->rx_csum_none += rq_stats->csum_none;
s->rx_csum_complete += rq_stats->csum_complete;
+ s->rx_csum_complete_tail += rq_stats->csum_complete_tail;
+ s->rx_csum_complete_tail_slow += rq_stats->csum_complete_tail_slow;
s->rx_csum_unnecessary += rq_stats->csum_unnecessary;
s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;
s->rx_xdp_drop += rq_stats->xdp_drop;
@@ -1190,6 +1194,8 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail_slow) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 4640d4f986f8..16c3b785f282 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -71,6 +71,8 @@ struct mlx5e_sw_stats {
u64 rx_csum_unnecessary;
u64 rx_csum_none;
u64 rx_csum_complete;
+ u64 rx_csum_complete_tail;
+ u64 rx_csum_complete_tail_slow;
u64 rx_csum_unnecessary_inner;
u64 rx_xdp_drop;
u64 rx_xdp_redirect;
@@ -181,6 +183,8 @@ struct mlx5e_rq_stats {
u64 packets;
u64 bytes;
u64 csum_complete;
+ u64 csum_complete_tail;
+ u64 csum_complete_tail_slow;
u64 csum_unnecessary;
u64 csum_unnecessary_inner;
u64 csum_none;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index b4967a0ff8c7..d75dc44eb2ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2158,6 +2158,52 @@ static bool csum_offload_supported(struct mlx5e_priv *priv,
return true;
}
+struct ip_ttl_word {
+ __u8 ttl;
+ __u8 protocol;
+ __sum16 check;
+};
+
+struct ipv6_hoplimit_word {
+ __be16 payload_len;
+ __u8 nexthdr;
+ __u8 hop_limit;
+};
+
+static bool is_action_keys_supported(const struct flow_action_entry *act)
+{
+ u32 mask, offset;
+ u8 htype;
+
+ htype = act->mangle.htype;
+ offset = act->mangle.offset;
+ mask = ~act->mangle.mask;
+ /* For IPv4 & IPv6 header check 4 byte word,
+ * to determine that modified fields
+ * are NOT ttl & hop_limit only.
+ */
+ if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP4) {
+ struct ip_ttl_word *ttl_word =
+ (struct ip_ttl_word *)&mask;
+
+ if (offset != offsetof(struct iphdr, ttl) ||
+ ttl_word->protocol ||
+ ttl_word->check) {
+ return true;
+ }
+ } else if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP6) {
+ struct ipv6_hoplimit_word *hoplimit_word =
+ (struct ipv6_hoplimit_word *)&mask;
+
+ if (offset != offsetof(struct ipv6hdr, payload_len) ||
+ hoplimit_word->payload_len ||
+ hoplimit_word->nexthdr) {
+ return true;
+ }
+ }
+ return false;
+}
+
static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
struct flow_action *flow_action,
u32 actions,
@@ -2165,9 +2211,9 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
{
const struct flow_action_entry *act;
bool modify_ip_header;
- u8 htype, ip_proto;
void *headers_v;
u16 ethertype;
+ u8 ip_proto;
int i;
if (actions & MLX5_FLOW_CONTEXT_ACTION_DECAP)
@@ -2187,9 +2233,7 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
act->id != FLOW_ACTION_ADD)
continue;
- htype = act->mangle.htype;
- if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP4 ||
- htype == FLOW_ACT_MANGLE_HDR_TYPE_IP6) {
+ if (is_action_keys_supported(act)) {
modify_ip_header = true;
break;
}
@@ -2340,15 +2384,22 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
return 0;
}
-static inline int cmp_encap_info(struct ip_tunnel_key *a,
- struct ip_tunnel_key *b)
+struct encap_key {
+ struct ip_tunnel_key *ip_tun_key;
+ int tunnel_type;
+};
+
+static inline int cmp_encap_info(struct encap_key *a,
+ struct encap_key *b)
{
- return memcmp(a, b, sizeof(*a));
+ return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) ||
+ a->tunnel_type != b->tunnel_type;
}
-static inline int hash_encap_info(struct ip_tunnel_key *key)
+static inline int hash_encap_info(struct encap_key *key)
{
- return jhash(key, sizeof(*key), 0);
+ return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key),
+ key->tunnel_type);
}
@@ -2379,7 +2430,7 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct ip_tunnel_info *tun_info;
- struct ip_tunnel_key *key;
+ struct encap_key key, e_key;
struct mlx5e_encap_entry *e;
unsigned short family;
uintptr_t hash_key;
@@ -2389,13 +2440,16 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
parse_attr = attr->parse_attr;
tun_info = &parse_attr->tun_info[out_index];
family = ip_tunnel_info_af(tun_info);
- key = &tun_info->key;
+ key.ip_tun_key = &tun_info->key;
+ key.tunnel_type = mlx5e_tc_tun_get_type(mirred_dev);
- hash_key = hash_encap_info(key);
+ hash_key = hash_encap_info(&key);
hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
encap_hlist, hash_key) {
- if (!cmp_encap_info(&e->tun_info.key, key)) {
+ e_key.ip_tun_key = &e->tun_info.key;
+ e_key.tunnel_type = e->tunnel_type;
+ if (!cmp_encap_info(&e_key, &key)) {
found = true;
break;
}
@@ -2657,7 +2711,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (hdrs[TCA_PEDIT_KEY_EX_CMD_SET].pedits ||
hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits) {
- err = alloc_tc_pedit_action(priv, MLX5_FLOW_NAMESPACE_KERNEL,
+ err = alloc_tc_pedit_action(priv, MLX5_FLOW_NAMESPACE_FDB,
parse_attr, hdrs, extack);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index ecd2c747f726..8a67fd197b79 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -105,8 +105,7 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
MLX5_SET(modify_nic_vport_context_in, in, field_select.change_event, 1);
MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
- if (vport)
- MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
@@ -134,8 +133,7 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
MLX5_SET(modify_esw_vport_context_in, in, opcode,
MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
- if (vport)
- MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
@@ -431,6 +429,8 @@ static int esw_create_legacy_table(struct mlx5_eswitch *esw)
{
int err;
+ memset(&esw->fdb_table.legacy, 0, sizeof(struct legacy_fdb));
+
err = esw_create_legacy_vepa_table(esw);
if (err)
return err;
@@ -2157,6 +2157,7 @@ static int _mlx5_eswitch_set_vepa_locked(struct mlx5_eswitch *esw,
/* Star rule to forward all traffic to uplink vport */
memset(spec, 0, sizeof(*spec));
+ memset(&dest, 0, sizeof(dest));
dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest.vport.num = MLX5_VPORT_UPLINK;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f2260391be5b..9b2d78ee22b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1611,6 +1611,7 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports)
{
int err;
+ memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
err = esw_create_offloads_fdb_tables(esw, nvports);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
index 5cf5f2a9d51f..22a2ef111514 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
@@ -148,14 +148,16 @@ static int mlx5_fpga_tls_alloc_swid(struct idr *idr, spinlock_t *idr_spinlock,
return ret;
}
-static void mlx5_fpga_tls_release_swid(struct idr *idr,
- spinlock_t *idr_spinlock, u32 swid)
+static void *mlx5_fpga_tls_release_swid(struct idr *idr,
+ spinlock_t *idr_spinlock, u32 swid)
{
unsigned long flags;
+ void *ptr;
spin_lock_irqsave(idr_spinlock, flags);
- idr_remove(idr, swid);
+ ptr = idr_remove(idr, swid);
spin_unlock_irqrestore(idr_spinlock, flags);
+ return ptr;
}
static void mlx_tls_kfree_complete(struct mlx5_fpga_conn *conn,
@@ -165,20 +167,12 @@ static void mlx_tls_kfree_complete(struct mlx5_fpga_conn *conn,
kfree(buf);
}
-struct mlx5_teardown_stream_context {
- struct mlx5_fpga_tls_command_context cmd;
- u32 swid;
-};
-
static void
mlx5_fpga_tls_teardown_completion(struct mlx5_fpga_conn *conn,
struct mlx5_fpga_device *fdev,
struct mlx5_fpga_tls_command_context *cmd,
struct mlx5_fpga_dma_buf *resp)
{
- struct mlx5_teardown_stream_context *ctx =
- container_of(cmd, struct mlx5_teardown_stream_context, cmd);
-
if (resp) {
u32 syndrome = MLX5_GET(tls_resp, resp->sg[0].data, syndrome);
@@ -186,14 +180,6 @@ mlx5_fpga_tls_teardown_completion(struct mlx5_fpga_conn *conn,
mlx5_fpga_err(fdev,
"Teardown stream failed with syndrome = %d",
syndrome);
- else if (MLX5_GET(tls_cmd, cmd->buf.sg[0].data, direction_sx))
- mlx5_fpga_tls_release_swid(&fdev->tls->tx_idr,
- &fdev->tls->tx_idr_spinlock,
- ctx->swid);
- else
- mlx5_fpga_tls_release_swid(&fdev->tls->rx_idr,
- &fdev->tls->rx_idr_spinlock,
- ctx->swid);
}
mlx5_fpga_tls_put_command_ctx(cmd);
}
@@ -225,8 +211,14 @@ int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
rcu_read_lock();
flow = idr_find(&mdev->fpga->tls->rx_idr, ntohl(handle));
- rcu_read_unlock();
+ if (unlikely(!flow)) {
+ rcu_read_unlock();
+ WARN_ONCE(1, "Received NULL pointer for handle\n");
+ kfree(buf);
+ return -EINVAL;
+ }
mlx5_fpga_tls_flow_to_cmd(flow, cmd);
+ rcu_read_unlock();
MLX5_SET(tls_cmd, cmd, swid, ntohl(handle));
MLX5_SET64(tls_cmd, cmd, tls_rcd_sn, be64_to_cpu(rcd_sn));
@@ -238,6 +230,8 @@ int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
buf->complete = mlx_tls_kfree_complete;
ret = mlx5_fpga_sbu_conn_sendmsg(mdev->fpga->tls->conn, buf);
+ if (ret < 0)
+ kfree(buf);
return ret;
}
@@ -245,7 +239,7 @@ int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
void *flow, u32 swid, gfp_t flags)
{
- struct mlx5_teardown_stream_context *ctx;
+ struct mlx5_fpga_tls_command_context *ctx;
struct mlx5_fpga_dma_buf *buf;
void *cmd;
@@ -253,7 +247,7 @@ static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
if (!ctx)
return;
- buf = &ctx->cmd.buf;
+ buf = &ctx->buf;
cmd = (ctx + 1);
MLX5_SET(tls_cmd, cmd, command_type, CMD_TEARDOWN_STREAM);
MLX5_SET(tls_cmd, cmd, swid, swid);
@@ -264,8 +258,7 @@ static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
buf->sg[0].data = cmd;
buf->sg[0].size = MLX5_TLS_COMMAND_SIZE;
- ctx->swid = swid;
- mlx5_fpga_tls_cmd_send(mdev->fpga, &ctx->cmd,
+ mlx5_fpga_tls_cmd_send(mdev->fpga, ctx,
mlx5_fpga_tls_teardown_completion);
}
@@ -275,13 +268,14 @@ void mlx5_fpga_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
struct mlx5_fpga_tls *tls = mdev->fpga->tls;
void *flow;
- rcu_read_lock();
if (direction_sx)
- flow = idr_find(&tls->tx_idr, swid);
+ flow = mlx5_fpga_tls_release_swid(&tls->tx_idr,
+ &tls->tx_idr_spinlock,
+ swid);
else
- flow = idr_find(&tls->rx_idr, swid);
-
- rcu_read_unlock();
+ flow = mlx5_fpga_tls_release_swid(&tls->rx_idr,
+ &tls->rx_idr_spinlock,
+ swid);
if (!flow) {
mlx5_fpga_err(mdev->fpga, "No flow information for swid %u\n",
@@ -289,6 +283,7 @@ void mlx5_fpga_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
return;
}
+ synchronize_rcu(); /* before kfree(flow) */
mlx5_fpga_tls_send_teardown_cmd(mdev, flow, swid, flags);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 70cc906a102b..76716419370d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -164,26 +164,6 @@ static struct mlx5_profile profile[] = {
.size = 8,
.limit = 4
},
- .mr_cache[16] = {
- .size = 8,
- .limit = 4
- },
- .mr_cache[17] = {
- .size = 8,
- .limit = 4
- },
- .mr_cache[18] = {
- .size = 8,
- .limit = 4
- },
- .mr_cache[19] = {
- .size = 4,
- .limit = 2
- },
- .mr_cache[20] = {
- .size = 4,
- .limit = 2
- },
},
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index d23d53c0e284..f26a4ca29363 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -568,7 +568,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
return 0;
- emad_wq = alloc_workqueue("mlxsw_core_emad", WQ_MEM_RECLAIM, 0);
+ emad_wq = alloc_workqueue("mlxsw_core_emad", 0, 0);
if (!emad_wq)
return -ENOMEM;
mlxsw_core->emad_wq = emad_wq;
@@ -1958,10 +1958,10 @@ static int __init mlxsw_core_module_init(void)
{
int err;
- mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, WQ_MEM_RECLAIM, 0);
+ mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, 0, 0);
if (!mlxsw_wq)
return -ENOMEM;
- mlxsw_owq = alloc_ordered_workqueue("%s_ordered", WQ_MEM_RECLAIM,
+ mlxsw_owq = alloc_ordered_workqueue("%s_ordered", 0,
mlxsw_core_driver_name);
if (!mlxsw_owq) {
err = -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 9a79b5e11597..d633bef5f105 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -70,6 +70,7 @@ static const struct mlxsw_sp_sb_pool_des mlxsw_sp2_sb_pool_dess[] = {
{MLXSW_REG_SBXX_DIR_EGRESS, 1},
{MLXSW_REG_SBXX_DIR_EGRESS, 2},
{MLXSW_REG_SBXX_DIR_EGRESS, 3},
+ {MLXSW_REG_SBXX_DIR_EGRESS, 15},
};
#define MLXSW_SP_SB_ING_TC_COUNT 8
@@ -428,6 +429,7 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = {
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, MLXSW_SP_SB_INFI),
};
static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
@@ -517,14 +519,14 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp2_sb_cms_egress[] = {
MLXSW_SP_SB_CM(0, 7, 4),
MLXSW_SP_SB_CM(0, 7, 4),
MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
- MLXSW_SP_SB_CM(0, 7, 4),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
MLXSW_SP_SB_CM(1, 0xff, 4),
};
@@ -671,6 +673,7 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp2_sb_pms[] = {
MLXSW_SP_SB_PM(0, 0),
MLXSW_SP_SB_PM(0, 0),
MLXSW_SP_SB_PM(0, 0),
+ MLXSW_SP_SB_PM(10000, 90000),
};
static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 52fed8c7bf1e..902e766a8ed3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -6781,7 +6781,7 @@ static int mlxsw_sp_router_port_check_rif_addr(struct mlxsw_sp *mlxsw_sp,
/* A RIF is not created for macvlan netdevs. Their MAC is used to
* populate the FDB
*/
- if (netif_is_macvlan(dev))
+ if (netif_is_macvlan(dev) || netif_is_l3_master(dev))
return 0;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index f6ce386c3036..50111f228d77 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1630,7 +1630,7 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
u16 fid_index;
int err = 0;
- if (switchdev_trans_ph_prepare(trans))
+ if (switchdev_trans_ph_commit(trans))
return 0;
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index a1d0d6e42533..d715ef4fc92f 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -613,7 +613,7 @@ static int ocelot_mact_mc_add(struct ocelot_port *port,
struct netdev_hw_addr *hw_addr)
{
struct ocelot *ocelot = port->ocelot;
- struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_KERNEL);
+ struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_ATOMIC);
if (!ha)
return -ENOMEM;
@@ -959,10 +959,8 @@ static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data)
ETH_GSTRING_LEN);
}
-static void ocelot_check_stats(struct work_struct *work)
+static void ocelot_update_stats(struct ocelot *ocelot)
{
- struct delayed_work *del_work = to_delayed_work(work);
- struct ocelot *ocelot = container_of(del_work, struct ocelot, stats_work);
int i, j;
mutex_lock(&ocelot->stats_lock);
@@ -986,11 +984,19 @@ static void ocelot_check_stats(struct work_struct *work)
}
}
- cancel_delayed_work(&ocelot->stats_work);
+ mutex_unlock(&ocelot->stats_lock);
+}
+
+static void ocelot_check_stats_work(struct work_struct *work)
+{
+ struct delayed_work *del_work = to_delayed_work(work);
+ struct ocelot *ocelot = container_of(del_work, struct ocelot,
+ stats_work);
+
+ ocelot_update_stats(ocelot);
+
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
-
- mutex_unlock(&ocelot->stats_lock);
}
static void ocelot_get_ethtool_stats(struct net_device *dev,
@@ -1001,7 +1007,7 @@ static void ocelot_get_ethtool_stats(struct net_device *dev,
int i;
/* check and update now */
- ocelot_check_stats(&ocelot->stats_work.work);
+ ocelot_update_stats(ocelot);
/* Copy all counters */
for (i = 0; i < ocelot->num_stats; i++)
@@ -1809,7 +1815,7 @@ int ocelot_init(struct ocelot *ocelot)
ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL(6),
ANA_CPUQ_8021_CFG, i);
- INIT_DELAYED_WORK(&ocelot->stats_work, ocelot_check_stats);
+ INIT_DELAYED_WORK(&ocelot->stats_work, ocelot_check_stats_work);
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
return 0;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 7cde387e5ec6..51cd57ab3d95 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -2366,6 +2366,7 @@ static void *__vxge_hw_blockpool_malloc(struct __vxge_hw_device *devh, u32 size,
dma_object->addr))) {
vxge_os_dma_free(devh->pdev, memblock,
&dma_object->acc_handle);
+ memblock = NULL;
goto exit;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index eeda4ed98333..e336f6ee94f5 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -48,8 +48,7 @@ nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan,
tmp_push_vlan_tci =
FIELD_PREP(NFP_FL_PUSH_VLAN_PRIO, act->vlan.prio) |
- FIELD_PREP(NFP_FL_PUSH_VLAN_VID, act->vlan.vid) |
- NFP_FL_PUSH_VLAN_CFI;
+ FIELD_PREP(NFP_FL_PUSH_VLAN_VID, act->vlan.vid);
push_vlan->vlan_tci = cpu_to_be16(tmp_push_vlan_tci);
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 4fcaf11ed56e..0ed51e79db00 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -26,7 +26,7 @@
#define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6)
#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
-#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
+#define NFP_FLOWER_MASK_VLAN_PRESENT BIT(12)
#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
#define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12)
@@ -82,7 +82,6 @@
#define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0)
#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
-#define NFP_FL_PUSH_VLAN_CFI BIT(12)
#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
#define IPV6_FLOW_LABEL_MASK cpu_to_be32(0x000fffff)
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index e03c8ef2c28c..9b8b843d0340 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -30,20 +30,19 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *ext,
flow_rule_match_vlan(rule, &match);
/* Populate the tci field. */
- if (match.key->vlan_id || match.key->vlan_priority) {
- tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
- match.key->vlan_priority) |
- FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
- match.key->vlan_id) |
- NFP_FLOWER_MASK_VLAN_CFI;
- ext->tci = cpu_to_be16(tmp_tci);
- tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
- match.mask->vlan_priority) |
- FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
- match.mask->vlan_id) |
- NFP_FLOWER_MASK_VLAN_CFI;
- msk->tci = cpu_to_be16(tmp_tci);
- }
+ tmp_tci = NFP_FLOWER_MASK_VLAN_PRESENT;
+ tmp_tci |= FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
+ match.key->vlan_priority) |
+ FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
+ match.key->vlan_id);
+ ext->tci = cpu_to_be16(tmp_tci);
+
+ tmp_tci = NFP_FLOWER_MASK_VLAN_PRESENT;
+ tmp_tci |= FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
+ match.mask->vlan_priority) |
+ FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
+ match.mask->vlan_id);
+ msk->tci = cpu_to_be16(tmp_tci);
}
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index d2c803bb4e56..94d228c04496 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -195,7 +195,7 @@ static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev)
ret = dev_queue_xmit(skb);
nfp_repr_inc_tx_stats(netdev, len, ret);
- return ret;
+ return NETDEV_TX_OK;
}
static int nfp_repr_stop(struct net_device *netdev)
@@ -383,7 +383,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS;
- netdev->priv_flags |= IFF_NO_QUEUE;
+ netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
netdev->features |= NETIF_F_LLTX;
if (nfp_app_has_tc(app)) {
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 43a57ec296fd..127c89b22ef0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -431,12 +431,16 @@ struct qed_qm_info {
u8 num_pf_rls;
};
+#define QED_OVERFLOW_BIT 1
+
struct qed_db_recovery_info {
struct list_head list;
/* Lock to protect the doorbell recovery mechanism list */
spinlock_t lock;
+ bool dorq_attn;
u32 db_recovery_counter;
+ unsigned long overflow;
};
struct storm_stats {
@@ -920,8 +924,7 @@ u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);
/* doorbell recovery mechanism */
void qed_db_recovery_dp(struct qed_hwfn *p_hwfn);
-void qed_db_recovery_execute(struct qed_hwfn *p_hwfn,
- enum qed_db_rec_exec db_exec);
+void qed_db_recovery_execute(struct qed_hwfn *p_hwfn);
bool qed_edpm_enabled(struct qed_hwfn *p_hwfn);
/* Other Linux specific common definitions */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 9df8c4b3b54e..866cdc86a3f2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -102,11 +102,15 @@ static void qed_db_recovery_dp_entry(struct qed_hwfn *p_hwfn,
/* Doorbell address sanity (address within doorbell bar range) */
static bool qed_db_rec_sanity(struct qed_dev *cdev,
- void __iomem *db_addr, void *db_data)
+ void __iomem *db_addr,
+ enum qed_db_rec_width db_width,
+ void *db_data)
{
+ u32 width = (db_width == DB_REC_WIDTH_32B) ? 32 : 64;
+
/* Make sure doorbell address is within the doorbell bar */
if (db_addr < cdev->doorbells ||
- (u8 __iomem *)db_addr >
+ (u8 __iomem *)db_addr + width >
(u8 __iomem *)cdev->doorbells + cdev->db_size) {
WARN(true,
"Illegal doorbell address: %p. Legal range for doorbell addresses is [%p..%p]\n",
@@ -159,7 +163,7 @@ int qed_db_recovery_add(struct qed_dev *cdev,
}
/* Sanitize doorbell address */
- if (!qed_db_rec_sanity(cdev, db_addr, db_data))
+ if (!qed_db_rec_sanity(cdev, db_addr, db_width, db_data))
return -EINVAL;
/* Obtain hwfn from doorbell address */
@@ -205,10 +209,6 @@ int qed_db_recovery_del(struct qed_dev *cdev,
return 0;
}
- /* Sanitize doorbell address */
- if (!qed_db_rec_sanity(cdev, db_addr, db_data))
- return -EINVAL;
-
/* Obtain hwfn from doorbell address */
p_hwfn = qed_db_rec_find_hwfn(cdev, db_addr);
@@ -300,31 +300,24 @@ void qed_db_recovery_dp(struct qed_hwfn *p_hwfn)
/* Ring the doorbell of a single doorbell recovery entry */
static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
- struct qed_db_recovery_entry *db_entry,
- enum qed_db_rec_exec db_exec)
-{
- if (db_exec != DB_REC_ONCE) {
- /* Print according to width */
- if (db_entry->db_width == DB_REC_WIDTH_32B) {
- DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
- "%s doorbell address %p data %x\n",
- db_exec == DB_REC_DRY_RUN ?
- "would have rung" : "ringing",
- db_entry->db_addr,
- *(u32 *)db_entry->db_data);
- } else {
- DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
- "%s doorbell address %p data %llx\n",
- db_exec == DB_REC_DRY_RUN ?
- "would have rung" : "ringing",
- db_entry->db_addr,
- *(u64 *)(db_entry->db_data));
- }
+ struct qed_db_recovery_entry *db_entry)
+{
+ /* Print according to width */
+ if (db_entry->db_width == DB_REC_WIDTH_32B) {
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+ "ringing doorbell address %p data %x\n",
+ db_entry->db_addr,
+ *(u32 *)db_entry->db_data);
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+ "ringing doorbell address %p data %llx\n",
+ db_entry->db_addr,
+ *(u64 *)(db_entry->db_data));
}
/* Sanity */
if (!qed_db_rec_sanity(p_hwfn->cdev, db_entry->db_addr,
- db_entry->db_data))
+ db_entry->db_width, db_entry->db_data))
return;
/* Flush the write combined buffer. Since there are multiple doorbelling
@@ -334,14 +327,12 @@ static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
wmb();
/* Ring the doorbell */
- if (db_exec == DB_REC_REAL_DEAL || db_exec == DB_REC_ONCE) {
- if (db_entry->db_width == DB_REC_WIDTH_32B)
- DIRECT_REG_WR(db_entry->db_addr,
- *(u32 *)(db_entry->db_data));
- else
- DIRECT_REG_WR64(db_entry->db_addr,
- *(u64 *)(db_entry->db_data));
- }
+ if (db_entry->db_width == DB_REC_WIDTH_32B)
+ DIRECT_REG_WR(db_entry->db_addr,
+ *(u32 *)(db_entry->db_data));
+ else
+ DIRECT_REG_WR64(db_entry->db_addr,
+ *(u64 *)(db_entry->db_data));
/* Flush the write combined buffer. Next doorbell may come from a
* different entity to the same address...
@@ -350,29 +341,21 @@ static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
}
/* Traverse the doorbell recovery entry list and ring all the doorbells */
-void qed_db_recovery_execute(struct qed_hwfn *p_hwfn,
- enum qed_db_rec_exec db_exec)
+void qed_db_recovery_execute(struct qed_hwfn *p_hwfn)
{
struct qed_db_recovery_entry *db_entry = NULL;
- if (db_exec != DB_REC_ONCE) {
- DP_NOTICE(p_hwfn,
- "Executing doorbell recovery. Counter was %d\n",
- p_hwfn->db_recovery_info.db_recovery_counter);
+ DP_NOTICE(p_hwfn, "Executing doorbell recovery. Counter was %d\n",
+ p_hwfn->db_recovery_info.db_recovery_counter);
- /* Track amount of times recovery was executed */
- p_hwfn->db_recovery_info.db_recovery_counter++;
- }
+ /* Track amount of times recovery was executed */
+ p_hwfn->db_recovery_info.db_recovery_counter++;
/* Protect the list */
spin_lock_bh(&p_hwfn->db_recovery_info.lock);
list_for_each_entry(db_entry,
- &p_hwfn->db_recovery_info.list, list_entry) {
- qed_db_recovery_ring(p_hwfn, db_entry, db_exec);
- if (db_exec == DB_REC_ONCE)
- break;
- }
-
+ &p_hwfn->db_recovery_info.list, list_entry)
+ qed_db_recovery_ring(p_hwfn, db_entry);
spin_unlock_bh(&p_hwfn->db_recovery_info.lock);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index e23980e301b6..8848d5bed6e5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -378,6 +378,9 @@ static int qed_db_rec_flush_queue(struct qed_hwfn *p_hwfn,
u32 count = QED_DB_REC_COUNT;
u32 usage = 1;
+ /* Flush any pending (e)dpms as they may never arrive */
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_DPM_FORCE_ABORT, 0x1);
+
/* wait for usage to zero or count to run out. This is necessary since
* EDPM doorbell transactions can take multiple 64b cycles, and as such
* can "split" over the pci. Possibly, the doorbell drop can happen with
@@ -406,51 +409,74 @@ static int qed_db_rec_flush_queue(struct qed_hwfn *p_hwfn,
int qed_db_rec_handler(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 overflow;
+ u32 attn_ovfl, cur_ovfl;
int rc;
- overflow = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
- DP_NOTICE(p_hwfn, "PF Overflow sticky 0x%x\n", overflow);
- if (!overflow) {
- qed_db_recovery_execute(p_hwfn, DB_REC_ONCE);
+ attn_ovfl = test_and_clear_bit(QED_OVERFLOW_BIT,
+ &p_hwfn->db_recovery_info.overflow);
+ cur_ovfl = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
+ if (!cur_ovfl && !attn_ovfl)
return 0;
- }
- if (qed_edpm_enabled(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "PF Overflow sticky: attn %u current %u\n",
+ attn_ovfl, cur_ovfl);
+
+ if (cur_ovfl && !p_hwfn->db_bar_no_edpm) {
rc = qed_db_rec_flush_queue(p_hwfn, p_ptt);
if (rc)
return rc;
}
- /* Flush any pending (e)dpm as they may never arrive */
- qed_wr(p_hwfn, p_ptt, DORQ_REG_DPM_FORCE_ABORT, 0x1);
-
/* Release overflow sticky indication (stop silently dropping everything) */
qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY, 0x0);
/* Repeat all last doorbells (doorbell drop recovery) */
- qed_db_recovery_execute(p_hwfn, DB_REC_REAL_DEAL);
+ qed_db_recovery_execute(p_hwfn);
return 0;
}
-static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
+static void qed_dorq_attn_overflow(struct qed_hwfn *p_hwfn)
{
- u32 int_sts, first_drop_reason, details, address, all_drops_reason;
struct qed_ptt *p_ptt = p_hwfn->p_dpc_ptt;
+ u32 overflow;
int rc;
- int_sts = qed_rd(p_hwfn, p_ptt, DORQ_REG_INT_STS);
- DP_NOTICE(p_hwfn->cdev, "DORQ attention. int_sts was %x\n", int_sts);
+ overflow = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
+ if (!overflow)
+ goto out;
+
+ /* Run PF doorbell recovery in next periodic handler */
+ set_bit(QED_OVERFLOW_BIT, &p_hwfn->db_recovery_info.overflow);
+
+ if (!p_hwfn->db_bar_no_edpm) {
+ rc = qed_db_rec_flush_queue(p_hwfn, p_ptt);
+ if (rc)
+ goto out;
+ }
+
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY, 0x0);
+out:
+ /* Schedule the handler even if overflow was not detected */
+ qed_periodic_db_rec_start(p_hwfn);
+}
+
+static int qed_dorq_attn_int_sts(struct qed_hwfn *p_hwfn)
+{
+ u32 int_sts, first_drop_reason, details, address, all_drops_reason;
+ struct qed_ptt *p_ptt = p_hwfn->p_dpc_ptt;
/* int_sts may be zero since all PFs were interrupted for doorbell
* overflow but another one already handled it. Can abort here. If
* This PF also requires overflow recovery we will be interrupted again.
* The masked almost full indication may also be set. Ignoring.
*/
+ int_sts = qed_rd(p_hwfn, p_ptt, DORQ_REG_INT_STS);
if (!(int_sts & ~DORQ_REG_INT_STS_DORQ_FIFO_AFULL))
return 0;
+ DP_NOTICE(p_hwfn->cdev, "DORQ attention. int_sts was %x\n", int_sts);
+
/* check if db_drop or overflow happened */
if (int_sts & (DORQ_REG_INT_STS_DB_DROP |
DORQ_REG_INT_STS_DORQ_FIFO_OVFL_ERR)) {
@@ -477,11 +503,6 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
GET_FIELD(details, QED_DORQ_ATTENTION_SIZE) * 4,
first_drop_reason, all_drops_reason);
- rc = qed_db_rec_handler(p_hwfn, p_ptt);
- qed_periodic_db_rec_start(p_hwfn);
- if (rc)
- return rc;
-
/* Clear the doorbell drop details and prepare for next drop */
qed_wr(p_hwfn, p_ptt, DORQ_REG_DB_DROP_DETAILS_REL, 0);
@@ -507,6 +528,25 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
+static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
+{
+ p_hwfn->db_recovery_info.dorq_attn = true;
+ qed_dorq_attn_overflow(p_hwfn);
+
+ return qed_dorq_attn_int_sts(p_hwfn);
+}
+
+static void qed_dorq_attn_handler(struct qed_hwfn *p_hwfn)
+{
+ if (p_hwfn->db_recovery_info.dorq_attn)
+ goto out;
+
+ /* Call DORQ callback if the attention was missed */
+ qed_dorq_attn_cb(p_hwfn);
+out:
+ p_hwfn->db_recovery_info.dorq_attn = false;
+}
+
/* Instead of major changes to the data-structure, we have a some 'special'
* identifiers for sources that changed meaning between adapters.
*/
@@ -1080,6 +1120,9 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
}
}
+ /* Handle missed DORQ attention */
+ qed_dorq_attn_handler(p_hwfn);
+
/* Clear IGU indication for the deasserted bits */
DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview +
GTT_BAR0_MAP_REG_IGU_CMD +
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 1f356ed4f761..d473b522afc5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -192,8 +192,8 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
/**
* @brief - Doorbell Recovery handler.
- * Run DB_REAL_DEAL doorbell recovery in case of PF overflow
- * (and flush DORQ if needed), otherwise run DB_REC_ONCE.
+ * Run doorbell recovery in case of PF overflow (and flush DORQ if
+ * needed).
*
* @param p_hwfn
* @param p_ptt
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index f164d4acebcb..6de23b56b294 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -970,7 +970,7 @@ static void qed_update_pf_params(struct qed_dev *cdev,
}
}
-#define QED_PERIODIC_DB_REC_COUNT 100
+#define QED_PERIODIC_DB_REC_COUNT 10
#define QED_PERIODIC_DB_REC_INTERVAL_MS 100
#define QED_PERIODIC_DB_REC_INTERVAL \
msecs_to_jiffies(QED_PERIODIC_DB_REC_INTERVAL_MS)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 9faaa6df78ed..2f318aaf2b05 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -1591,7 +1591,7 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
} else {
DP_INFO(p_hwfn,
- "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's faspath HSI %02x.%02x\n",
+ "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's fastpath HSI %02x.%02x\n",
vf->abs_vf_id,
req->vfdev_info.eth_fp_hsi_major,
req->vfdev_info.eth_fp_hsi_minor,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 5f3f42a25361..bddb2b5982dc 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -490,18 +490,17 @@ int qede_ptp_enable(struct qede_dev *edev, bool init_tc)
ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
if (IS_ERR(ptp->clock)) {
- rc = -EINVAL;
DP_ERR(edev, "PTP clock registration failed\n");
+ qede_ptp_disable(edev);
+ rc = -EINVAL;
goto err2;
}
return 0;
-err2:
- qede_ptp_disable(edev);
- ptp->clock = NULL;
err1:
kfree(ptp);
+err2:
edev->ptp = NULL;
return rc;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 0c443ea98479..374a4d4371f9 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -497,7 +497,7 @@ struct qlcnic_hardware_context {
u16 board_type;
u16 supported_type;
- u16 link_speed;
+ u32 link_speed;
u16 link_duplex;
u16 link_autoneg;
u16 module_type;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7562ccbbb39a..ed651dde6ef9 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -28,6 +28,7 @@
#include <linux/pm_runtime.h>
#include <linux/firmware.h>
#include <linux/prefetch.h>
+#include <linux/pci-aspm.h>
#include <linux/ipv6.h>
#include <net/ip6_checksum.h>
@@ -5460,7 +5461,7 @@ static void rtl_hw_start_8168(struct rtl8169_private *tp)
tp->cp_cmd |= PktCntrDisable | INTT_1;
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
- RTL_W16(tp, IntrMitigate, 0x5151);
+ RTL_W16(tp, IntrMitigate, 0x5100);
/* Work around for RxFIFO overflow. */
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
@@ -7352,6 +7353,11 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
+ /* Disable ASPM completely as that cause random device stop working
+ * problems as well as full system hangs for some PCIe devices users.
+ */
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pcim_enable_device(pdev);
if (rc < 0) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index 40d6356a7e73..3dfb07a78952 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -29,11 +29,13 @@
/* Specific functions used for Ring mode */
/* Enhanced descriptors */
-static inline void ehn_desc_rx_set_on_ring(struct dma_desc *p, int end)
+static inline void ehn_desc_rx_set_on_ring(struct dma_desc *p, int end,
+ int bfsize)
{
- p->des1 |= cpu_to_le32((BUF_SIZE_8KiB
- << ERDES1_BUFFER2_SIZE_SHIFT)
- & ERDES1_BUFFER2_SIZE_MASK);
+ if (bfsize == BUF_SIZE_16KiB)
+ p->des1 |= cpu_to_le32((BUF_SIZE_8KiB
+ << ERDES1_BUFFER2_SIZE_SHIFT)
+ & ERDES1_BUFFER2_SIZE_MASK);
if (end)
p->des1 |= cpu_to_le32(ERDES1_END_RING);
@@ -59,11 +61,15 @@ static inline void enh_set_tx_desc_len_on_ring(struct dma_desc *p, int len)
}
/* Normal descriptors */
-static inline void ndesc_rx_set_on_ring(struct dma_desc *p, int end)
+static inline void ndesc_rx_set_on_ring(struct dma_desc *p, int end, int bfsize)
{
- p->des1 |= cpu_to_le32(((BUF_SIZE_2KiB - 1)
- << RDES1_BUFFER2_SIZE_SHIFT)
- & RDES1_BUFFER2_SIZE_MASK);
+ if (bfsize >= BUF_SIZE_2KiB) {
+ int bfsize2;
+
+ bfsize2 = min(bfsize - BUF_SIZE_2KiB + 1, BUF_SIZE_2KiB - 1);
+ p->des1 |= cpu_to_le32((bfsize2 << RDES1_BUFFER2_SIZE_SHIFT)
+ & RDES1_BUFFER2_SIZE_MASK);
+ }
if (end)
p->des1 |= cpu_to_le32(RDES1_END_RING);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 7fbb6a4dbf51..e061e9f5fad7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -296,7 +296,7 @@ exit:
}
static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
- int mode, int end)
+ int mode, int end, int bfsize)
{
dwmac4_set_rx_owner(p, disable_rx_ic);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 1d858fdec997..98fa471da7c0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -123,7 +123,7 @@ static int dwxgmac2_get_rx_timestamp_status(void *desc, void *next_desc,
}
static void dwxgmac2_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
- int mode, int end)
+ int mode, int end, int bfsize)
{
dwxgmac2_set_rx_owner(p, disable_rx_ic);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 5ef91a790f9d..5202d6ad7919 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -201,6 +201,11 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
if (unlikely(rdes0 & RDES0_OWN))
return dma_own;
+ if (unlikely(!(rdes0 & RDES0_LAST_DESCRIPTOR))) {
+ stats->rx_length_errors++;
+ return discard_frame;
+ }
+
if (unlikely(rdes0 & RDES0_ERROR_SUMMARY)) {
if (unlikely(rdes0 & RDES0_DESCRIPTOR_ERROR)) {
x->rx_desc++;
@@ -231,9 +236,10 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
* It doesn't match with the information reported into the databook.
* At any rate, we need to understand if the CSUM hw computation is ok
* and report this info to the upper layers. */
- ret = enh_desc_coe_rdes0(!!(rdes0 & RDES0_IPC_CSUM_ERROR),
- !!(rdes0 & RDES0_FRAME_TYPE),
- !!(rdes0 & ERDES0_RX_MAC_ADDR));
+ if (likely(ret == good_frame))
+ ret = enh_desc_coe_rdes0(!!(rdes0 & RDES0_IPC_CSUM_ERROR),
+ !!(rdes0 & RDES0_FRAME_TYPE),
+ !!(rdes0 & ERDES0_RX_MAC_ADDR));
if (unlikely(rdes0 & RDES0_DRIBBLING))
x->dribbling_bit++;
@@ -259,15 +265,19 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
}
static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
- int mode, int end)
+ int mode, int end, int bfsize)
{
+ int bfsize1;
+
p->des0 |= cpu_to_le32(RDES0_OWN);
- p->des1 |= cpu_to_le32(BUF_SIZE_8KiB & ERDES1_BUFFER1_SIZE_MASK);
+
+ bfsize1 = min(bfsize, BUF_SIZE_8KiB);
+ p->des1 |= cpu_to_le32(bfsize1 & ERDES1_BUFFER1_SIZE_MASK);
if (mode == STMMAC_CHAIN_MODE)
ehn_desc_rx_set_on_chain(p);
else
- ehn_desc_rx_set_on_ring(p, end);
+ ehn_desc_rx_set_on_ring(p, end, bfsize);
if (disable_rx_ic)
p->des1 |= cpu_to_le32(ERDES1_DISABLE_IC);
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 92b8944f26e3..5bb00234d961 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -33,7 +33,7 @@ struct dma_extended_desc;
struct stmmac_desc_ops {
/* DMA RX descriptor ring initialization */
void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
- int end);
+ int end, int bfsize);
/* DMA TX descriptor ring initialization */
void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
/* Invoked by the xmit function to prepare the tx descriptor */
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index de65bb29feba..b7dd4e3c760d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -91,8 +91,6 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
return dma_own;
if (unlikely(!(rdes0 & RDES0_LAST_DESCRIPTOR))) {
- pr_warn("%s: Oversized frame spanned multiple buffers\n",
- __func__);
stats->rx_length_errors++;
return discard_frame;
}
@@ -135,15 +133,19 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
}
static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode,
- int end)
+ int end, int bfsize)
{
+ int bfsize1;
+
p->des0 |= cpu_to_le32(RDES0_OWN);
- p->des1 |= cpu_to_le32((BUF_SIZE_2KiB - 1) & RDES1_BUFFER1_SIZE_MASK);
+
+ bfsize1 = min(bfsize, BUF_SIZE_2KiB - 1);
+ p->des1 |= cpu_to_le32(bfsize & RDES1_BUFFER1_SIZE_MASK);
if (mode == STMMAC_CHAIN_MODE)
ndesc_rx_set_on_chain(p, end);
else
- ndesc_rx_set_on_ring(p, end);
+ ndesc_rx_set_on_ring(p, end, bfsize);
if (disable_rx_ic)
p->des1 |= cpu_to_le32(RDES1_DISABLE_IC);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6a2e1031a62a..a26e36dbb5df 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1136,11 +1136,13 @@ static void stmmac_clear_rx_descriptors(struct stmmac_priv *priv, u32 queue)
if (priv->extend_desc)
stmmac_init_rx_desc(priv, &rx_q->dma_erx[i].basic,
priv->use_riwt, priv->mode,
- (i == DMA_RX_SIZE - 1));
+ (i == DMA_RX_SIZE - 1),
+ priv->dma_buf_sz);
else
stmmac_init_rx_desc(priv, &rx_q->dma_rx[i],
priv->use_riwt, priv->mode,
- (i == DMA_RX_SIZE - 1));
+ (i == DMA_RX_SIZE - 1),
+ priv->dma_buf_sz);
}
/**
@@ -3352,9 +3354,8 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
struct stmmac_channel *ch = &priv->channel[queue];
- unsigned int entry = rx_q->cur_rx;
+ unsigned int next_entry = rx_q->cur_rx;
int coe = priv->hw->rx_csum;
- unsigned int next_entry;
unsigned int count = 0;
bool xmac;
@@ -3372,10 +3373,12 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
stmmac_display_ring(priv, rx_head, DMA_RX_SIZE, true);
}
while (count < limit) {
- int status;
+ int entry, status;
struct dma_desc *p;
struct dma_desc *np;
+ entry = next_entry;
+
if (priv->extend_desc)
p = (struct dma_desc *)(rx_q->dma_erx + entry);
else
@@ -3431,11 +3434,12 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
* ignored
*/
if (frame_len > priv->dma_buf_sz) {
- netdev_err(priv->dev,
- "len %d larger than size (%d)\n",
- frame_len, priv->dma_buf_sz);
+ if (net_ratelimit())
+ netdev_err(priv->dev,
+ "len %d larger than size (%d)\n",
+ frame_len, priv->dma_buf_sz);
priv->dev->stats.rx_length_errors++;
- break;
+ continue;
}
/* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
@@ -3470,7 +3474,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
dev_warn(priv->device,
"packet dropped\n");
priv->dev->stats.rx_dropped++;
- break;
+ continue;
}
dma_sync_single_for_cpu(priv->device,
@@ -3490,11 +3494,12 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
} else {
skb = rx_q->rx_skbuff[entry];
if (unlikely(!skb)) {
- netdev_err(priv->dev,
- "%s: Inconsistent Rx chain\n",
- priv->dev->name);
+ if (net_ratelimit())
+ netdev_err(priv->dev,
+ "%s: Inconsistent Rx chain\n",
+ priv->dev->name);
priv->dev->stats.rx_dropped++;
- break;
+ continue;
}
prefetch(skb->data - NET_IP_ALIGN);
rx_q->rx_skbuff[entry] = NULL;
@@ -3529,7 +3534,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += frame_len;
}
- entry = next_entry;
}
stmmac_rx_refill(priv, queue);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index e859ae2e42d5..49f41b64077b 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -987,6 +987,7 @@ struct netvsc_device {
wait_queue_head_t wait_drain;
bool destroy;
+ bool tx_disable; /* if true, do not wake up queue again */
/* Receive buffer allocated by us but manages by NetVSP */
void *recv_buf;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 813d195bbd57..e0dce373cdd9 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -110,6 +110,7 @@ static struct netvsc_device *alloc_net_device(void)
init_waitqueue_head(&net_device->wait_drain);
net_device->destroy = false;
+ net_device->tx_disable = false;
net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
@@ -719,7 +720,7 @@ static void netvsc_send_tx_complete(struct net_device *ndev,
} else {
struct netdev_queue *txq = netdev_get_tx_queue(ndev, q_idx);
- if (netif_tx_queue_stopped(txq) &&
+ if (netif_tx_queue_stopped(txq) && !net_device->tx_disable &&
(hv_get_avail_to_write_percent(&channel->outbound) >
RING_AVAIL_PERCENT_HIWATER || queue_sends < 1)) {
netif_tx_wake_queue(txq);
@@ -874,7 +875,8 @@ static inline int netvsc_send_pkt(
} else if (ret == -EAGAIN) {
netif_tx_stop_queue(txq);
ndev_ctx->eth_stats.stop_queue++;
- if (atomic_read(&nvchan->queue_sends) < 1) {
+ if (atomic_read(&nvchan->queue_sends) < 1 &&
+ !net_device->tx_disable) {
netif_tx_wake_queue(txq);
ndev_ctx->eth_stats.wake_queue++;
ret = -ENOSPC;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index cf4897043e83..b20fb0fb595b 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -109,6 +109,15 @@ static void netvsc_set_rx_mode(struct net_device *net)
rcu_read_unlock();
}
+static void netvsc_tx_enable(struct netvsc_device *nvscdev,
+ struct net_device *ndev)
+{
+ nvscdev->tx_disable = false;
+ virt_wmb(); /* ensure queue wake up mechanism is on */
+
+ netif_tx_wake_all_queues(ndev);
+}
+
static int netvsc_open(struct net_device *net)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
@@ -129,7 +138,7 @@ static int netvsc_open(struct net_device *net)
rdev = nvdev->extension;
if (!rdev->link_state) {
netif_carrier_on(net);
- netif_tx_wake_all_queues(net);
+ netvsc_tx_enable(nvdev, net);
}
if (vf_netdev) {
@@ -184,6 +193,17 @@ static int netvsc_wait_until_empty(struct netvsc_device *nvdev)
}
}
+static void netvsc_tx_disable(struct netvsc_device *nvscdev,
+ struct net_device *ndev)
+{
+ if (nvscdev) {
+ nvscdev->tx_disable = true;
+ virt_wmb(); /* ensure txq will not wake up after stop */
+ }
+
+ netif_tx_disable(ndev);
+}
+
static int netvsc_close(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
@@ -192,7 +212,7 @@ static int netvsc_close(struct net_device *net)
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
int ret;
- netif_tx_disable(net);
+ netvsc_tx_disable(nvdev, net);
/* No need to close rndis filter if it is removed already */
if (!nvdev)
@@ -920,7 +940,7 @@ static int netvsc_detach(struct net_device *ndev,
/* If device was up (receiving) then shutdown */
if (netif_running(ndev)) {
- netif_tx_disable(ndev);
+ netvsc_tx_disable(nvdev, ndev);
ret = rndis_filter_close(nvdev);
if (ret) {
@@ -1908,7 +1928,7 @@ static void netvsc_link_change(struct work_struct *w)
if (rdev->link_state) {
rdev->link_state = false;
netif_carrier_on(net);
- netif_tx_wake_all_queues(net);
+ netvsc_tx_enable(net_device, net);
} else {
notify = true;
}
@@ -1918,7 +1938,7 @@ static void netvsc_link_change(struct work_struct *w)
if (!rdev->link_state) {
rdev->link_state = true;
netif_carrier_off(net);
- netif_tx_stop_all_queues(net);
+ netvsc_tx_disable(net_device, net);
}
kfree(event);
break;
@@ -1927,7 +1947,7 @@ static void netvsc_link_change(struct work_struct *w)
if (!rdev->link_state) {
rdev->link_state = true;
netif_carrier_off(net);
- netif_tx_stop_all_queues(net);
+ netvsc_tx_disable(net_device, net);
event->event = RNDIS_STATUS_MEDIA_CONNECT;
spin_lock_irqsave(&ndev_ctx->lock, flags);
list_add(&event->list, &ndev_ctx->reconfig_events);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 6ed96fdfd96d..9ce61b019aad 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1246,6 +1246,23 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
goto err_option_port_add;
}
+ /* set promiscuity level to new slave */
+ if (dev->flags & IFF_PROMISC) {
+ err = dev_set_promiscuity(port_dev, 1);
+ if (err)
+ goto err_set_slave_promisc;
+ }
+
+ /* set allmulti level to new slave */
+ if (dev->flags & IFF_ALLMULTI) {
+ err = dev_set_allmulti(port_dev, 1);
+ if (err) {
+ if (dev->flags & IFF_PROMISC)
+ dev_set_promiscuity(port_dev, -1);
+ goto err_set_slave_promisc;
+ }
+ }
+
netif_addr_lock_bh(dev);
dev_uc_sync_multiple(port_dev, dev);
dev_mc_sync_multiple(port_dev, dev);
@@ -1262,6 +1279,9 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
return 0;
+err_set_slave_promisc:
+ __team_option_inst_del_port(team, port);
+
err_option_port_add:
team_upper_dev_unlink(team, port);
@@ -1307,6 +1327,12 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
team_port_disable(team, port);
list_del_rcu(&port->list);
+
+ if (dev->flags & IFF_PROMISC)
+ dev_set_promiscuity(port_dev, -1);
+ if (dev->flags & IFF_ALLMULTI)
+ dev_set_allmulti(port_dev, -1);
+
team_upper_dev_unlink(team, port);
netdev_rx_handler_unregister(port_dev);
team_port_disable_netpoll(port);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 74bebbdb4b15..9195f3476b1d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1203,6 +1203,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
{QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */
{QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */
+ {QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */
{QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 7c1430ed0244..cd15c32b2e43 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1273,9 +1273,14 @@ static void vrf_setup(struct net_device *dev)
/* default to no qdisc; user can add if desired */
dev->priv_flags |= IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_NO_RX_HANDLER;
- dev->min_mtu = 0;
- dev->max_mtu = 0;
+ /* VRF devices do not care about MTU, but if the MTU is set
+ * too low then the ipv4 and ipv6 protocols are disabled
+ * which breaks networking.
+ */
+ dev->min_mtu = IPV6_MIN_MTU;
+ dev->max_mtu = ETH_MAX_MTU;
}
static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index a20ea270d519..1acc622d2183 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2728,7 +2728,7 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
num_msdus++;
num_bytes += ret;
}
- ieee80211_return_txq(hw, txq);
+ ieee80211_return_txq(hw, txq, false);
ieee80211_txq_schedule_end(hw, txq->ac);
record->num_msdus = cpu_to_le16(num_msdus);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index b73c23d4ce86..41e89db244d2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4089,7 +4089,7 @@ static int ath10k_mac_schedule_txq(struct ieee80211_hw *hw, u32 ac)
if (ret < 0)
break;
}
- ieee80211_return_txq(hw, txq);
+ ieee80211_return_txq(hw, txq, false);
ath10k_htt_tx_txq_update(hw, txq);
if (ret == -EBUSY)
break;
@@ -4374,7 +4374,7 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
if (ret < 0)
break;
}
- ieee80211_return_txq(hw, txq);
+ ieee80211_return_txq(hw, txq, false);
ath10k_htt_tx_txq_update(hw, txq);
out:
ieee80211_txq_schedule_end(hw, ac);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 773d428ff1b0..b17e1ca40995 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1938,12 +1938,15 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
goto out;
while ((queue = ieee80211_next_txq(hw, txq->mac80211_qnum))) {
+ bool force;
+
tid = (struct ath_atx_tid *)queue->drv_priv;
ret = ath_tx_sched_aggr(sc, txq, tid);
ath_dbg(common, QUEUE, "ath_tx_sched_aggr returned %d\n", ret);
- ieee80211_return_txq(hw, queue);
+ force = !skb_queue_empty(&tid->retry_q);
+ ieee80211_return_txq(hw, queue, force);
}
out:
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index fdc56f821b5a..eb6defb6d0cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -82,6 +82,7 @@
#define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
#define IWL_22000_SU_Z0_FW_PRE "iwlwifi-su-z0-"
#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-"
+#define IWL_QUZ_A_HR_B_FW_PRE "iwlwifi-QuZ-a0-hr-b0-"
#define IWL_QNJ_B_JF_B_FW_PRE "iwlwifi-QuQnj-b0-jf-b0-"
#define IWL_CC_A_FW_PRE "iwlwifi-cc-a0-"
#define IWL_22000_SO_A_JF_B_FW_PRE "iwlwifi-so-a0-jf-b0-"
@@ -105,8 +106,8 @@
IWL_22000_HR_A0_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_SU_Z0_MODULE_FIRMWARE(api) \
IWL_22000_SU_Z0_FW_PRE __stringify(api) ".ucode"
-#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
- IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QUZ_A_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api) \
@@ -235,8 +236,20 @@ const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
-const struct iwl_cfg iwl22260_2ax_cfg = {
- .name = "Intel(R) Wireless-AX 22260",
+const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
+ .name = "Intel(R) Wi-Fi 6 AX101",
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax200_cfg_cc = {
+ .name = "Intel(R) Wi-Fi 6 AX200 160MHz",
.fw_name_pre = IWL_CC_A_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -249,7 +262,7 @@ const struct iwl_cfg iwl22260_2ax_cfg = {
};
const struct iwl_cfg killer1650x_2ax_cfg = {
- .name = "Killer(R) Wireless-AX 1650x Wireless Network Adapter (200NGW)",
+ .name = "Killer(R) Wi-Fi 6 AX1650x 160MHz Wireless Network Adapter (200NGW)",
.fw_name_pre = IWL_CC_A_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -262,7 +275,7 @@ const struct iwl_cfg killer1650x_2ax_cfg = {
};
const struct iwl_cfg killer1650w_2ax_cfg = {
- .name = "Killer(R) Wireless-AX 1650w Wireless Network Adapter (200D2W)",
+ .name = "Killer(R) Wi-Fi 6 AX1650w 160MHz Wireless Network Adapter (200D2W)",
.fw_name_pre = IWL_CC_A_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -328,7 +341,7 @@ const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0 = {
};
const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
- .name = "Killer(R) Wireless-AX 1650i Wireless Network Adapter (22560NGW)",
+ .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
.fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -340,7 +353,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
};
const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
- .name = "Killer(R) Wireless-AX 1650s Wireless Network Adapter (22560D2W)",
+ .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
.fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -444,6 +457,7 @@ MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_SU_Z0_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QNJ_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_SO_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index f119c49cd39c..d7380016f1c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1614,6 +1614,7 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
if (!range) {
IWL_ERR(fwrt, "Failed to fill region header: id=%d, type=%d\n",
le32_to_cpu(reg->region_id), type);
+ memset(*data, 0, le32_to_cpu((*data)->len));
return;
}
@@ -1623,6 +1624,7 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
if (range_size < 0) {
IWL_ERR(fwrt, "Failed to dump region: id=%d, type=%d\n",
le32_to_cpu(reg->region_id), type);
+ memset(*data, 0, le32_to_cpu((*data)->len));
return;
}
range = range + range_size;
@@ -1807,12 +1809,12 @@ _iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt,
trigger = fwrt->dump.active_trigs[id].trig;
- size = sizeof(*dump_file);
- size += iwl_fw_ini_get_trigger_len(fwrt, trigger);
-
+ size = iwl_fw_ini_get_trigger_len(fwrt, trigger);
if (!size)
return NULL;
+ size += sizeof(*dump_file);
+
dump_file = vzalloc(size);
if (!dump_file)
return NULL;
@@ -1942,14 +1944,10 @@ int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
iwl_dump_error_desc->len = 0;
ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, false, 0);
- if (ret) {
+ if (ret)
kfree(iwl_dump_error_desc);
- } else {
- set_bit(STATUS_FW_WAIT_DUMP, &fwrt->trans->status);
-
- /* trigger nmi to halt the fw */
- iwl_force_nmi(fwrt->trans);
- }
+ else
+ iwl_trans_sync_nmi(fwrt->trans);
return ret;
}
@@ -2489,22 +2487,6 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_apply_point);
void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt)
{
- /* if the wait event timeout elapses instead of wake up then
- * the driver did not receive NMI interrupt and can not assume the FW
- * is halted
- */
- int ret = wait_event_timeout(fwrt->trans->fw_halt_waitq,
- !test_bit(STATUS_FW_WAIT_DUMP,
- &fwrt->trans->status),
- msecs_to_jiffies(2000));
- if (!ret) {
- /* failed to receive NMI interrupt, assuming the FW is stuck */
- set_bit(STATUS_FW_ERROR, &fwrt->trans->status);
-
- clear_bit(STATUS_FW_WAIT_DUMP, &fwrt->trans->status);
- }
-
- /* Assuming the op mode mutex is held at this point */
iwl_fw_dbg_collect_sync(fwrt);
iwl_trans_stop_device(fwrt->trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 7adf4e4e841a..12310e3d2fc5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -76,7 +76,6 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
fwrt->ops_ctx = ops_ctx;
INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk);
iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
- init_waitqueue_head(&fwrt->trans->fw_halt_waitq);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index f5f87773667b..93070848280a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -549,8 +549,9 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
-extern const struct iwl_cfg iwl22260_2ax_cfg;
+extern const struct iwl_cfg iwl_ax200_cfg_cc;
extern const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0;
extern const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0;
extern const struct iwl_cfg killer1650x_2ax_cfg;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index aea6d03e545a..e539bc94eff7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -327,6 +327,7 @@ enum {
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
#define CSR_HW_REV_TYPE_QNJ (0x0000360)
#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364)
+#define CSR_HW_REV_TYPE_QUZ (0x0000354)
#define CSR_HW_REV_TYPE_HR_CDB (0x0000340)
#define CSR_HW_REV_TYPE_SO (0x0000370)
#define CSR_HW_REV_TYPE_TY (0x0000420)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index bbebbf3efd57..d8690acee40c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -338,7 +338,6 @@ enum iwl_d3_status {
* are sent
* @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent
* @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation
- * @STATUS_FW_WAIT_DUMP: if set, wait until cleared before collecting dump
*/
enum iwl_trans_status {
STATUS_SYNC_HCMD_ACTIVE,
@@ -351,7 +350,6 @@ enum iwl_trans_status {
STATUS_TRANS_GOING_IDLE,
STATUS_TRANS_IDLE,
STATUS_TRANS_DEAD,
- STATUS_FW_WAIT_DUMP,
};
static inline int
@@ -618,6 +616,7 @@ struct iwl_trans_ops {
struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
u32 dump_mask);
void (*debugfs_cleanup)(struct iwl_trans *trans);
+ void (*sync_nmi)(struct iwl_trans *trans);
};
/**
@@ -831,7 +830,6 @@ struct iwl_trans {
u32 lmac_error_event_table[2];
u32 umac_error_event_table;
unsigned int error_event_table_tlv_status;
- wait_queue_head_t fw_halt_waitq;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
@@ -1239,10 +1237,12 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans)
/* prevent double restarts due to the same erroneous FW */
if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status))
iwl_op_mode_nic_error(trans->op_mode);
+}
- if (test_and_clear_bit(STATUS_FW_WAIT_DUMP, &trans->status))
- wake_up(&trans->fw_halt_waitq);
-
+static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
+{
+ if (trans->ops->sync_nmi)
+ trans->ops->sync_nmi(trans);
}
/*****************************************************
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 3a92c09d4692..6a3b11dd2edf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2714,9 +2714,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_mac_ctxt_remove(mvm, vif);
- kfree(mvmvif->ap_wep_key);
- mvmvif->ap_wep_key = NULL;
-
mutex_unlock(&mvm->mutex);
}
@@ -3183,24 +3180,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
ret = iwl_mvm_update_sta(mvm, vif, sta);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
- /* if wep is used, need to set the key for the station now */
- if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) {
- mvm_sta->wep_key =
- kmemdup(mvmvif->ap_wep_key,
- sizeof(*mvmvif->ap_wep_key) +
- mvmvif->ap_wep_key->keylen,
- GFP_KERNEL);
- if (!mvm_sta->wep_key) {
- ret = -ENOMEM;
- goto out_unlock;
- }
-
- ret = iwl_mvm_set_sta_key(mvm, vif, sta,
- mvm_sta->wep_key,
- STA_KEY_IDX_INVALID);
- } else {
- ret = 0;
- }
+ ret = 0;
/* we don't support TDLS during DCM */
if (iwl_mvm_phy_ctx_count(mvm) > 1)
@@ -3242,17 +3222,6 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
NL80211_TDLS_DISABLE_LINK);
}
- /* Remove STA key if this is an AP using WEP */
- if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) {
- int rm_ret = iwl_mvm_remove_sta_key(mvm, vif, sta,
- mvm_sta->wep_key);
-
- if (!ret)
- ret = rm_ret;
- kfree(mvm_sta->wep_key);
- mvm_sta->wep_key = NULL;
- }
-
if (unlikely(ret &&
test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
&mvm->status)))
@@ -3289,6 +3258,13 @@ static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u32 changed)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (changed & (IEEE80211_RC_BW_CHANGED |
+ IEEE80211_RC_SUPP_RATES_CHANGED |
+ IEEE80211_RC_NSS_CHANGED))
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ true);
if (vif->type == NL80211_IFTYPE_STATION &&
changed & IEEE80211_RC_NSS_CHANGED)
@@ -3439,20 +3415,12 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- if (vif->type == NL80211_IFTYPE_AP) {
- struct iwl_mvm_vif *mvmvif =
- iwl_mvm_vif_from_mac80211(vif);
-
- mvmvif->ap_wep_key = kmemdup(key,
- sizeof(*key) + key->keylen,
- GFP_KERNEL);
- if (!mvmvif->ap_wep_key)
- return -ENOMEM;
- }
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return 0;
- break;
+ if (vif->type == NL80211_IFTYPE_STATION)
+ break;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return -EOPNOTSUPP;
+ /* support HW crypto on TX */
+ return 0;
default:
/* currently FW supports only one optional cipher scheme */
if (hw->n_cipher_schemes &&
@@ -3540,12 +3508,17 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
if (ret) {
IWL_WARN(mvm, "set key failed\n");
+ key->hw_key_idx = STA_KEY_IDX_INVALID;
/*
* can't add key for RX, but we don't need it
- * in the device for TX so still return 0
+ * in the device for TX so still return 0,
+ * unless we have new TX API where we cannot
+ * put key material into the TX_CMD
*/
- key->hw_key_idx = STA_KEY_IDX_INVALID;
- ret = 0;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ ret = -EOPNOTSUPP;
+ else
+ ret = 0;
}
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index bca6f6b536d9..a50dc53df086 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -498,7 +498,6 @@ struct iwl_mvm_vif {
netdev_features_t features;
struct iwl_probe_resp_data __rcu *probe_resp_data;
- struct ieee80211_key_conf *ap_wep_key;
};
static inline struct iwl_mvm_vif *
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 498c315291cf..98d123dd7177 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1399,7 +1399,9 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid);
list_del_init(&mvmtxq->list);
+ local_bh_disable();
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
+ local_bh_enable();
}
mutex_unlock(&mvm->mutex);
@@ -2333,21 +2335,6 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg,
timeout);
- if (mvmvif->ap_wep_key) {
- u8 key_offset = iwl_mvm_set_fw_key_idx(mvm);
-
- __set_bit(key_offset, mvm->fw_key_table);
-
- if (key_offset == STA_KEY_IDX_INVALID)
- return -ENOSPC;
-
- ret = iwl_mvm_send_sta_key(mvm, mvmvif->mcast_sta.sta_id,
- mvmvif->ap_wep_key, true, 0, NULL, 0,
- key_offset, 0);
- if (ret)
- return ret;
- }
-
return 0;
}
@@ -2419,28 +2406,6 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_disable_txq(mvm, NULL, mvmvif->cab_queue, 0, 0);
- if (mvmvif->ap_wep_key) {
- int i;
-
- if (!__test_and_clear_bit(mvmvif->ap_wep_key->hw_key_idx,
- mvm->fw_key_table)) {
- IWL_ERR(mvm, "offset %d not used in fw key table.\n",
- mvmvif->ap_wep_key->hw_key_idx);
- return -ENOENT;
- }
-
- /* track which key was deleted last */
- for (i = 0; i < STA_KEY_MAX_NUM; i++) {
- if (mvm->fw_key_deleted[i] < U8_MAX)
- mvm->fw_key_deleted[i]++;
- }
- mvm->fw_key_deleted[mvmvif->ap_wep_key->hw_key_idx] = 0;
- ret = __iwl_mvm_remove_sta_key(mvm, mvmvif->mcast_sta.sta_id,
- mvmvif->ap_wep_key, true);
- if (ret)
- return ret;
- }
-
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 79700c7310a1..b4d4071b865d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -394,7 +394,6 @@ struct iwl_mvm_rxq_dup_data {
* the BA window. To be used for UAPSD only.
* @ptk_pn: per-queue PTK PN data structures
* @dup_data: per queue duplicate packet detection data
- * @wep_key: used in AP mode. Is a duplicate of the WEP key.
* @deferred_traffic_tid_map: indication bitmap of deferred traffic per-TID
* @tx_ant: the index of the antenna to use for data tx to this station. Only
* used during connection establishment (e.g. for the 4 way handshake
@@ -426,8 +425,6 @@ struct iwl_mvm_sta {
struct iwl_mvm_key_pn __rcu *ptk_pn[4];
struct iwl_mvm_rxq_dup_data *dup_data;
- struct ieee80211_key_conf *wep_key;
-
u8 reserved_queue;
/* Temporary, until the new TLC will control the Tx protection */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 2b94e4cef56c..9f1af8da9dc1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -953,14 +953,15 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
{IWL_PCI_DEVICE(0xA0F0, 0x4070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x2723, 0x0080, iwl22260_2ax_cfg)},
- {IWL_PCI_DEVICE(0x2723, 0x0084, iwl22260_2ax_cfg)},
- {IWL_PCI_DEVICE(0x2723, 0x0088, iwl22260_2ax_cfg)},
- {IWL_PCI_DEVICE(0x2723, 0x008C, iwl22260_2ax_cfg)},
+ {IWL_PCI_DEVICE(0x2723, 0x0080, iwl_ax200_cfg_cc)},
+ {IWL_PCI_DEVICE(0x2723, 0x0084, iwl_ax200_cfg_cc)},
+ {IWL_PCI_DEVICE(0x2723, 0x0088, iwl_ax200_cfg_cc)},
+ {IWL_PCI_DEVICE(0x2723, 0x008C, iwl_ax200_cfg_cc)},
{IWL_PCI_DEVICE(0x2723, 0x1653, killer1650w_2ax_cfg)},
{IWL_PCI_DEVICE(0x2723, 0x1654, killer1650x_2ax_cfg)},
- {IWL_PCI_DEVICE(0x2723, 0x4080, iwl22260_2ax_cfg)},
- {IWL_PCI_DEVICE(0x2723, 0x4088, iwl22260_2ax_cfg)},
+ {IWL_PCI_DEVICE(0x2723, 0x2080, iwl_ax200_cfg_cc)},
+ {IWL_PCI_DEVICE(0x2723, 0x4080, iwl_ax200_cfg_cc)},
+ {IWL_PCI_DEVICE(0x2723, 0x4088, iwl_ax200_cfg_cc)},
{IWL_PCI_DEVICE(0x1a56, 0x1653, killer1650w_2ax_cfg)},
{IWL_PCI_DEVICE(0x1a56, 0x1654, killer1650x_2ax_cfg)},
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index bf8b61a476c5..59213164f35e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -1043,7 +1043,7 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
-void iwl_trans_sync_nmi(struct iwl_trans *trans);
+void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index fe8269d023de..79c1dc05f948 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3318,7 +3318,8 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
- .d3_resume = iwl_trans_pcie_d3_resume
+ .d3_resume = iwl_trans_pcie_d3_resume, \
+ .sync_nmi = iwl_trans_pcie_sync_nmi
#ifdef CONFIG_PM_SLEEP
#define IWL_TRANS_PM_OPS \
@@ -3542,6 +3543,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
} else if (cfg == &iwl_ax101_cfg_qu_hr) {
if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+ trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) {
+ trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
trans->cfg = &iwl_ax101_cfg_qu_hr;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
@@ -3560,7 +3565,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- (trans->cfg != &iwl22260_2ax_cfg ||
+ (trans->cfg != &iwl_ax200_cfg_cc ||
trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
u32 hw_status;
@@ -3637,7 +3642,7 @@ out_no_pci:
return ERR_PTR(ret);
}
-void iwl_trans_sync_nmi(struct iwl_trans *trans)
+void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
{
unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 88530d9f4a54..38d110338987 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -965,7 +965,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
cmd_str);
ret = -ETIMEDOUT;
- iwl_trans_sync_nmi(trans);
+ iwl_trans_pcie_sync_nmi(trans);
goto cancel;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 9fbd37d23e85..7be73e2c4681 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1960,7 +1960,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
iwl_get_cmd_string(trans, cmd->id));
ret = -ETIMEDOUT;
- iwl_trans_sync_nmi(trans);
+ iwl_trans_pcie_sync_nmi(trans);
goto cancel;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0838af04d681..524eb5805995 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2644,7 +2644,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
enum nl80211_band band;
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
struct net *net;
- int idx;
+ int idx, i;
int n_limits = 0;
if (WARN_ON(param->channels > 1 && !param->use_chanctx))
@@ -2768,12 +2768,23 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
goto failed_hw;
}
+ data->if_combination.max_interfaces = 0;
+ for (i = 0; i < n_limits; i++)
+ data->if_combination.max_interfaces +=
+ data->if_limits[i].max;
+
data->if_combination.n_limits = n_limits;
- data->if_combination.max_interfaces = 2048;
data->if_combination.limits = data->if_limits;
- hw->wiphy->iface_combinations = &data->if_combination;
- hw->wiphy->n_iface_combinations = 1;
+ /*
+ * If we actually were asked to support combinations,
+ * advertise them - if there's only a single thing like
+ * only IBSS then don't advertise it as combinations.
+ */
+ if (data->if_combination.max_interfaces > 1) {
+ hw->wiphy->iface_combinations = &data->if_combination;
+ hw->wiphy->n_iface_combinations = 1;
+ }
if (param->ciphers) {
memcpy(data->ciphers, param->ciphers,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index d54dda67d036..3af45949e868 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -510,6 +510,8 @@ int mt7603_register_device(struct mt7603_dev *dev)
bus_ops->rmw = mt7603_rmw;
dev->mt76.bus = bus_ops;
+ spin_lock_init(&dev->ps_lock);
+
INIT_DELAYED_WORK(&dev->mac_work, mt7603_mac_work);
tasklet_init(&dev->pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
(unsigned long)dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 5e31d7da96fc..5abc02b57818 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -343,7 +343,7 @@ void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid)
MT_BA_CONTROL_1_RESET));
}
-void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, int ssn,
+void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
int ba_size)
{
u32 addr = mt7603_wtbl2_addr(wcid);
@@ -358,43 +358,6 @@ void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, int ssn,
mt76_clear(dev, addr + (15 * 4), tid_mask);
return;
}
- mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
-
- mt7603_mac_stop(dev);
- switch (tid) {
- case 0:
- mt76_rmw_field(dev, addr + (2 * 4), MT_WTBL2_W2_TID0_SN, ssn);
- break;
- case 1:
- mt76_rmw_field(dev, addr + (2 * 4), MT_WTBL2_W2_TID1_SN, ssn);
- break;
- case 2:
- mt76_rmw_field(dev, addr + (2 * 4), MT_WTBL2_W2_TID2_SN_LO,
- ssn);
- mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID2_SN_HI,
- ssn >> 8);
- break;
- case 3:
- mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID3_SN, ssn);
- break;
- case 4:
- mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID4_SN, ssn);
- break;
- case 5:
- mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID5_SN_LO,
- ssn);
- mt76_rmw_field(dev, addr + (4 * 4), MT_WTBL2_W4_TID5_SN_HI,
- ssn >> 4);
- break;
- case 6:
- mt76_rmw_field(dev, addr + (4 * 4), MT_WTBL2_W4_TID6_SN, ssn);
- break;
- case 7:
- mt76_rmw_field(dev, addr + (4 * 4), MT_WTBL2_W4_TID7_SN, ssn);
- break;
- }
- mt7603_wtbl_update(dev, wcid, MT_WTBL_UPDATE_WTBL2);
- mt7603_mac_start(dev);
for (i = 7; i > 0; i--) {
if (ba_size >= MT_AGG_SIZE_LIMIT(i))
@@ -827,6 +790,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *rate = &info->control.rates[0];
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
struct ieee80211_vif *vif = info->control.vif;
struct mt7603_vif *mvif;
int wlan_idx;
@@ -834,6 +798,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
int tx_count = 8;
u8 frame_type, frame_subtype;
u16 fc = le16_to_cpu(hdr->frame_control);
+ u16 seqno = 0;
u8 vif_idx = 0;
u32 val;
u8 bw;
@@ -919,7 +884,17 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
tx_count = 0x1f;
val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count) |
- FIELD_PREP(MT_TXD3_SEQ, le16_to_cpu(hdr->seq_ctrl));
+ MT_TXD3_SN_VALID;
+
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ seqno = le16_to_cpu(hdr->seq_ctrl);
+ else if (ieee80211_is_back_req(hdr->frame_control))
+ seqno = le16_to_cpu(bar->start_seq_num);
+ else
+ val &= ~MT_TXD3_SN_VALID;
+
+ val |= FIELD_PREP(MT_TXD3_SEQ, seqno >> 4);
+
txwi[3] = cpu_to_le32(val);
if (key) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index cc0fe0933b2d..a3c4ef198bfe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -372,7 +372,7 @@ mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct sk_buff_head list;
- mt76_stop_tx_queues(&dev->mt76, sta, false);
+ mt76_stop_tx_queues(&dev->mt76, sta, true);
mt7603_wtbl_set_ps(dev, msta, ps);
if (ps)
return;
@@ -584,13 +584,13 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_OPERATIONAL:
mtxq->aggr = true;
mtxq->send_bar = false;
- mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, ba_size);
+ mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, ba_size);
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
- mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, -1);
+ mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = *ssn << 4;
@@ -598,7 +598,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
- mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, -1);
+ mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 79f332429432..6049f3b7c8fe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -200,7 +200,7 @@ void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval);
int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb);
void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid);
-void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, int ssn,
+void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
int ba_size);
void mt7603_pse_client_reset(struct mt7603_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 9ed231abe916..4fe5a83ca5a4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -466,7 +466,6 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
return;
rcu_read_lock();
- mt76_tx_status_lock(mdev, &list);
if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid))
wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]);
@@ -479,6 +478,8 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
drv_priv);
}
+ mt76_tx_status_lock(mdev, &list);
+
if (wcid) {
if (stat->pktid >= MT_PACKET_ID_FIRST)
status.skb = mt76_tx_status_skb_get(mdev, wcid,
@@ -498,7 +499,9 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
if (*update == 0 && stat_val == stat_cache &&
stat->wcid == msta->status.wcid && msta->n_frames < 32) {
msta->n_frames++;
- goto out;
+ mt76_tx_status_unlock(mdev, &list);
+ rcu_read_unlock();
+ return;
}
mt76x02_mac_fill_tx_status(dev, status.info, &msta->status,
@@ -514,11 +517,10 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
if (status.skb)
mt76_tx_status_skb_done(mdev, status.skb, &list);
- else
- ieee80211_tx_status_ext(mt76_hw(dev), &status);
-
-out:
mt76_tx_status_unlock(mdev, &list);
+
+ if (!status.skb)
+ ieee80211_tx_status_ext(mt76_hw(dev), &status);
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 4b1744e9fb78..50b92ca92bd7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -673,7 +673,6 @@ enum rt2x00_state_flags {
CONFIG_CHANNEL_HT40,
CONFIG_POWERSAVING,
CONFIG_HT_DISABLED,
- CONFIG_QOS_DISABLED,
CONFIG_MONITORING,
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index 2825560e2424..e8462f25d252 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -642,19 +642,9 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
rt2x00dev->intf_associated--;
rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
-
- clear_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags);
}
/*
- * Check for access point which do not support 802.11e . We have to
- * generate data frames sequence number in S/W for such AP, because
- * of H/W bug.
- */
- if (changes & BSS_CHANGED_QOS && !bss_conf->qos)
- set_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags);
-
- /*
* When the erp information has changed, we should perform
* additional configuration steps. For all other changes we are done.
*/
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index 92ddc19e7bf7..4834b4eb0206 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -201,15 +201,18 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
if (!rt2x00_has_cap_flag(rt2x00dev, REQUIRE_SW_SEQNO)) {
/*
* rt2800 has a H/W (or F/W) bug, device incorrectly increase
- * seqno on retransmited data (non-QOS) frames. To workaround
- * the problem let's generate seqno in software if QOS is
- * disabled.
+ * seqno on retransmitted data (non-QOS) and management frames.
+ * To workaround the problem let's generate seqno in software.
+ * Except for beacons which are transmitted periodically by H/W
+ * hence hardware has to assign seqno for them.
*/
- if (test_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags))
- __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
- else
+ if (ieee80211_is_beacon(hdr->frame_control)) {
+ __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
/* H/W will generate sequence number */
return;
+ }
+
+ __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
}
/*
diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c
index b72a303176c7..9486acc08402 100644
--- a/drivers/nvdimm/btt_devs.c
+++ b/drivers/nvdimm/btt_devs.c
@@ -198,14 +198,15 @@ static struct device *__nd_btt_create(struct nd_region *nd_region,
return NULL;
nd_btt->id = ida_simple_get(&nd_region->btt_ida, 0, 0, GFP_KERNEL);
- if (nd_btt->id < 0) {
- kfree(nd_btt);
- return NULL;
- }
+ if (nd_btt->id < 0)
+ goto out_nd_btt;
nd_btt->lbasize = lbasize;
- if (uuid)
+ if (uuid) {
uuid = kmemdup(uuid, 16, GFP_KERNEL);
+ if (!uuid)
+ goto out_put_id;
+ }
nd_btt->uuid = uuid;
dev = &nd_btt->dev;
dev_set_name(dev, "btt%d.%d", nd_region->id, nd_btt->id);
@@ -220,6 +221,13 @@ static struct device *__nd_btt_create(struct nd_region *nd_region,
return NULL;
}
return dev;
+
+out_put_id:
+ ida_simple_remove(&nd_region->btt_ida, nd_btt->id);
+
+out_nd_btt:
+ kfree(nd_btt);
+ return NULL;
}
struct device *nd_btt_create(struct nd_region *nd_region)
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 7849bf1812c4..f293556cbbf6 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -2249,9 +2249,12 @@ static struct device *create_namespace_blk(struct nd_region *nd_region,
if (!nsblk->uuid)
goto blk_err;
memcpy(name, nd_label->name, NSLABEL_NAME_LEN);
- if (name[0])
+ if (name[0]) {
nsblk->alt_name = kmemdup(name, NSLABEL_NAME_LEN,
GFP_KERNEL);
+ if (!nsblk->alt_name)
+ goto blk_err;
+ }
res = nsblk_add_resource(nd_region, ndd, nsblk,
__le64_to_cpu(nd_label->dpa));
if (!res)
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index bc2f700feef8..0279eb1da3ef 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -113,13 +113,13 @@ static void write_pmem(void *pmem_addr, struct page *page,
while (len) {
mem = kmap_atomic(page);
- chunk = min_t(unsigned int, len, PAGE_SIZE);
+ chunk = min_t(unsigned int, len, PAGE_SIZE - off);
memcpy_flushcache(pmem_addr, mem + off, chunk);
kunmap_atomic(mem);
len -= chunk;
off = 0;
page++;
- pmem_addr += PAGE_SIZE;
+ pmem_addr += chunk;
}
}
@@ -132,7 +132,7 @@ static blk_status_t read_pmem(struct page *page, unsigned int off,
while (len) {
mem = kmap_atomic(page);
- chunk = min_t(unsigned int, len, PAGE_SIZE);
+ chunk = min_t(unsigned int, len, PAGE_SIZE - off);
rem = memcpy_mcsafe(mem + off, pmem_addr, chunk);
kunmap_atomic(mem);
if (rem)
@@ -140,7 +140,7 @@ static blk_status_t read_pmem(struct page *page, unsigned int off,
len -= chunk;
off = 0;
page++;
- pmem_addr += PAGE_SIZE;
+ pmem_addr += chunk;
}
return BLK_STS_OK;
}
diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c
index f8bb746a549f..a570f2263a42 100644
--- a/drivers/nvdimm/security.c
+++ b/drivers/nvdimm/security.c
@@ -22,6 +22,8 @@ static bool key_revalidate = true;
module_param(key_revalidate, bool, 0444);
MODULE_PARM_DESC(key_revalidate, "Require key validation at init.");
+static const char zero_key[NVDIMM_PASSPHRASE_LEN];
+
static void *key_data(struct key *key)
{
struct encrypted_key_payload *epayload = dereference_key_locked(key);
@@ -75,6 +77,16 @@ static struct key *nvdimm_request_key(struct nvdimm *nvdimm)
return key;
}
+static const void *nvdimm_get_key_payload(struct nvdimm *nvdimm,
+ struct key **key)
+{
+ *key = nvdimm_request_key(nvdimm);
+ if (!*key)
+ return zero_key;
+
+ return key_data(*key);
+}
+
static struct key *nvdimm_lookup_user_key(struct nvdimm *nvdimm,
key_serial_t id, int subclass)
{
@@ -105,36 +117,57 @@ static struct key *nvdimm_lookup_user_key(struct nvdimm *nvdimm,
return key;
}
-static struct key *nvdimm_key_revalidate(struct nvdimm *nvdimm)
+static const void *nvdimm_get_user_key_payload(struct nvdimm *nvdimm,
+ key_serial_t id, int subclass, struct key **key)
+{
+ *key = NULL;
+ if (id == 0) {
+ if (subclass == NVDIMM_BASE_KEY)
+ return zero_key;
+ else
+ return NULL;
+ }
+
+ *key = nvdimm_lookup_user_key(nvdimm, id, subclass);
+ if (!*key)
+ return NULL;
+
+ return key_data(*key);
+}
+
+
+static int nvdimm_key_revalidate(struct nvdimm *nvdimm)
{
struct key *key;
int rc;
+ const void *data;
if (!nvdimm->sec.ops->change_key)
- return NULL;
+ return -EOPNOTSUPP;
- key = nvdimm_request_key(nvdimm);
- if (!key)
- return NULL;
+ data = nvdimm_get_key_payload(nvdimm, &key);
/*
* Send the same key to the hardware as new and old key to
* verify that the key is good.
*/
- rc = nvdimm->sec.ops->change_key(nvdimm, key_data(key),
- key_data(key), NVDIMM_USER);
+ rc = nvdimm->sec.ops->change_key(nvdimm, data, data, NVDIMM_USER);
if (rc < 0) {
nvdimm_put_key(key);
- key = NULL;
+ return rc;
}
- return key;
+
+ nvdimm_put_key(key);
+ nvdimm->sec.state = nvdimm_security_state(nvdimm, NVDIMM_USER);
+ return 0;
}
static int __nvdimm_security_unlock(struct nvdimm *nvdimm)
{
struct device *dev = &nvdimm->dev;
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
- struct key *key = NULL;
+ struct key *key;
+ const void *data;
int rc;
/* The bus lock should be held at the top level of the call stack */
@@ -160,16 +193,11 @@ static int __nvdimm_security_unlock(struct nvdimm *nvdimm)
if (!key_revalidate)
return 0;
- key = nvdimm_key_revalidate(nvdimm);
- if (!key)
- return nvdimm_security_freeze(nvdimm);
+ return nvdimm_key_revalidate(nvdimm);
} else
- key = nvdimm_request_key(nvdimm);
+ data = nvdimm_get_key_payload(nvdimm, &key);
- if (!key)
- return -ENOKEY;
-
- rc = nvdimm->sec.ops->unlock(nvdimm, key_data(key));
+ rc = nvdimm->sec.ops->unlock(nvdimm, data);
dev_dbg(dev, "key: %d unlock: %s\n", key_serial(key),
rc == 0 ? "success" : "fail");
@@ -195,6 +223,7 @@ int nvdimm_security_disable(struct nvdimm *nvdimm, unsigned int keyid)
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
struct key *key;
int rc;
+ const void *data;
/* The bus lock should be held at the top level of the call stack */
lockdep_assert_held(&nvdimm_bus->reconfig_mutex);
@@ -214,11 +243,12 @@ int nvdimm_security_disable(struct nvdimm *nvdimm, unsigned int keyid)
return -EBUSY;
}
- key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
- if (!key)
+ data = nvdimm_get_user_key_payload(nvdimm, keyid,
+ NVDIMM_BASE_KEY, &key);
+ if (!data)
return -ENOKEY;
- rc = nvdimm->sec.ops->disable(nvdimm, key_data(key));
+ rc = nvdimm->sec.ops->disable(nvdimm, data);
dev_dbg(dev, "key: %d disable: %s\n", key_serial(key),
rc == 0 ? "success" : "fail");
@@ -235,6 +265,7 @@ int nvdimm_security_update(struct nvdimm *nvdimm, unsigned int keyid,
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
struct key *key, *newkey;
int rc;
+ const void *data, *newdata;
/* The bus lock should be held at the top level of the call stack */
lockdep_assert_held(&nvdimm_bus->reconfig_mutex);
@@ -249,22 +280,19 @@ int nvdimm_security_update(struct nvdimm *nvdimm, unsigned int keyid,
return -EIO;
}
- if (keyid == 0)
- key = NULL;
- else {
- key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
- if (!key)
- return -ENOKEY;
- }
+ data = nvdimm_get_user_key_payload(nvdimm, keyid,
+ NVDIMM_BASE_KEY, &key);
+ if (!data)
+ return -ENOKEY;
- newkey = nvdimm_lookup_user_key(nvdimm, new_keyid, NVDIMM_NEW_KEY);
- if (!newkey) {
+ newdata = nvdimm_get_user_key_payload(nvdimm, new_keyid,
+ NVDIMM_NEW_KEY, &newkey);
+ if (!newdata) {
nvdimm_put_key(key);
return -ENOKEY;
}
- rc = nvdimm->sec.ops->change_key(nvdimm, key ? key_data(key) : NULL,
- key_data(newkey), pass_type);
+ rc = nvdimm->sec.ops->change_key(nvdimm, data, newdata, pass_type);
dev_dbg(dev, "key: %d %d update%s: %s\n",
key_serial(key), key_serial(newkey),
pass_type == NVDIMM_MASTER ? "(master)" : "(user)",
@@ -286,8 +314,9 @@ int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid,
{
struct device *dev = &nvdimm->dev;
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
- struct key *key;
+ struct key *key = NULL;
int rc;
+ const void *data;
/* The bus lock should be held at the top level of the call stack */
lockdep_assert_held(&nvdimm_bus->reconfig_mutex);
@@ -319,11 +348,12 @@ int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid,
return -EOPNOTSUPP;
}
- key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
- if (!key)
+ data = nvdimm_get_user_key_payload(nvdimm, keyid,
+ NVDIMM_BASE_KEY, &key);
+ if (!data)
return -ENOKEY;
- rc = nvdimm->sec.ops->erase(nvdimm, key_data(key), pass_type);
+ rc = nvdimm->sec.ops->erase(nvdimm, data, pass_type);
dev_dbg(dev, "key: %d erase%s: %s\n", key_serial(key),
pass_type == NVDIMM_MASTER ? "(master)" : "(user)",
rc == 0 ? "success" : "fail");
@@ -337,8 +367,9 @@ int nvdimm_security_overwrite(struct nvdimm *nvdimm, unsigned int keyid)
{
struct device *dev = &nvdimm->dev;
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
- struct key *key;
+ struct key *key = NULL;
int rc;
+ const void *data;
/* The bus lock should be held at the top level of the call stack */
lockdep_assert_held(&nvdimm_bus->reconfig_mutex);
@@ -368,15 +399,12 @@ int nvdimm_security_overwrite(struct nvdimm *nvdimm, unsigned int keyid)
return -EBUSY;
}
- if (keyid == 0)
- key = NULL;
- else {
- key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
- if (!key)
- return -ENOKEY;
- }
+ data = nvdimm_get_user_key_payload(nvdimm, keyid,
+ NVDIMM_BASE_KEY, &key);
+ if (!data)
+ return -ENOKEY;
- rc = nvdimm->sec.ops->overwrite(nvdimm, key ? key_data(key) : NULL);
+ rc = nvdimm->sec.ops->overwrite(nvdimm, data);
dev_dbg(dev, "key: %d overwrite submission: %s\n", key_serial(key),
rc == 0 ? "success" : "fail");
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 470601980794..2c43e12b70af 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -288,7 +288,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
"Cancelling I/O %d", req->tag);
nvme_req(req)->status = NVME_SC_ABORT_REQ;
- blk_mq_complete_request(req);
+ blk_mq_complete_request_sync(req);
return true;
}
EXPORT_SYMBOL_GPL(nvme_cancel_request);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index f3b9d91ba0df..6d8451356eac 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1845,7 +1845,7 @@ nvme_fc_init_queue(struct nvme_fc_ctrl *ctrl, int idx)
memset(queue, 0, sizeof(*queue));
queue->ctrl = ctrl;
queue->qnum = idx;
- atomic_set(&queue->csn, 1);
+ atomic_set(&queue->csn, 0);
queue->dev = ctrl->dev;
if (idx > 0)
@@ -1887,7 +1887,7 @@ nvme_fc_free_queue(struct nvme_fc_queue *queue)
*/
queue->connection_id = 0;
- atomic_set(&queue->csn, 1);
+ atomic_set(&queue->csn, 0);
}
static void
@@ -2183,7 +2183,6 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
{
struct nvme_fc_cmd_iu *cmdiu = &op->cmd_iu;
struct nvme_command *sqe = &cmdiu->sqe;
- u32 csn;
int ret, opstate;
/*
@@ -2198,8 +2197,6 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
/* format the FC-NVME CMD IU and fcp_req */
cmdiu->connection_id = cpu_to_be64(queue->connection_id);
- csn = atomic_inc_return(&queue->csn);
- cmdiu->csn = cpu_to_be32(csn);
cmdiu->data_len = cpu_to_be32(data_len);
switch (io_dir) {
case NVMEFC_FCP_WRITE:
@@ -2257,11 +2254,24 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
if (!(op->flags & FCOP_FLAGS_AEN))
blk_mq_start_request(op->rq);
+ cmdiu->csn = cpu_to_be32(atomic_inc_return(&queue->csn));
ret = ctrl->lport->ops->fcp_io(&ctrl->lport->localport,
&ctrl->rport->remoteport,
queue->lldd_handle, &op->fcp_req);
if (ret) {
+ /*
+ * If the lld fails to send the command is there an issue with
+ * the csn value? If the command that fails is the Connect,
+ * no - as the connection won't be live. If it is a command
+ * post-connect, it's possible a gap in csn may be created.
+ * Does this matter? As Linux initiators don't send fused
+ * commands, no. The gap would exist, but as there's nothing
+ * that depends on csn order to be delivered on the target
+ * side, it shouldn't hurt. It would be difficult for a
+ * target to even detect the csn gap as it has no idea when the
+ * cmd with the csn was supposed to arrive.
+ */
opstate = atomic_xchg(&op->state, FCPOP_STATE_COMPLETE);
__nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate);
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 76250181fee0..9f72d515fc4b 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -24,6 +24,11 @@ u32 nvmet_get_log_page_len(struct nvme_command *cmd)
return len;
}
+u64 nvmet_get_log_page_offset(struct nvme_command *cmd)
+{
+ return le64_to_cpu(cmd->get_log_page.lpo);
+}
+
static void nvmet_execute_get_log_page_noop(struct nvmet_req *req)
{
nvmet_req_complete(req, nvmet_zero_sgl(req, 0, req->data_len));
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index c872b47a88f3..33ed95e72d6b 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -131,54 +131,76 @@ static void nvmet_set_disc_traddr(struct nvmet_req *req, struct nvmet_port *port
memcpy(traddr, port->disc_addr.traddr, NVMF_TRADDR_SIZE);
}
+static size_t discovery_log_entries(struct nvmet_req *req)
+{
+ struct nvmet_ctrl *ctrl = req->sq->ctrl;
+ struct nvmet_subsys_link *p;
+ struct nvmet_port *r;
+ size_t entries = 0;
+
+ list_for_each_entry(p, &req->port->subsystems, entry) {
+ if (!nvmet_host_allowed(p->subsys, ctrl->hostnqn))
+ continue;
+ entries++;
+ }
+ list_for_each_entry(r, &req->port->referrals, entry)
+ entries++;
+ return entries;
+}
+
static void nvmet_execute_get_disc_log_page(struct nvmet_req *req)
{
const int entry_size = sizeof(struct nvmf_disc_rsp_page_entry);
struct nvmet_ctrl *ctrl = req->sq->ctrl;
struct nvmf_disc_rsp_page_hdr *hdr;
+ u64 offset = nvmet_get_log_page_offset(req->cmd);
size_t data_len = nvmet_get_log_page_len(req->cmd);
- size_t alloc_len = max(data_len, sizeof(*hdr));
- int residual_len = data_len - sizeof(*hdr);
+ size_t alloc_len;
struct nvmet_subsys_link *p;
struct nvmet_port *r;
u32 numrec = 0;
u16 status = 0;
+ void *buffer;
+
+ /* Spec requires dword aligned offsets */
+ if (offset & 0x3) {
+ status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+ goto out;
+ }
/*
* Make sure we're passing at least a buffer of response header size.
* If host provided data len is less than the header size, only the
* number of bytes requested by host will be sent to host.
*/
- hdr = kzalloc(alloc_len, GFP_KERNEL);
- if (!hdr) {
+ down_read(&nvmet_config_sem);
+ alloc_len = sizeof(*hdr) + entry_size * discovery_log_entries(req);
+ buffer = kzalloc(alloc_len, GFP_KERNEL);
+ if (!buffer) {
+ up_read(&nvmet_config_sem);
status = NVME_SC_INTERNAL;
goto out;
}
- down_read(&nvmet_config_sem);
+ hdr = buffer;
list_for_each_entry(p, &req->port->subsystems, entry) {
+ char traddr[NVMF_TRADDR_SIZE];
+
if (!nvmet_host_allowed(p->subsys, ctrl->hostnqn))
continue;
- if (residual_len >= entry_size) {
- char traddr[NVMF_TRADDR_SIZE];
-
- nvmet_set_disc_traddr(req, req->port, traddr);
- nvmet_format_discovery_entry(hdr, req->port,
- p->subsys->subsysnqn, traddr,
- NVME_NQN_NVME, numrec);
- residual_len -= entry_size;
- }
+
+ nvmet_set_disc_traddr(req, req->port, traddr);
+ nvmet_format_discovery_entry(hdr, req->port,
+ p->subsys->subsysnqn, traddr,
+ NVME_NQN_NVME, numrec);
numrec++;
}
list_for_each_entry(r, &req->port->referrals, entry) {
- if (residual_len >= entry_size) {
- nvmet_format_discovery_entry(hdr, r,
- NVME_DISC_SUBSYS_NAME,
- r->disc_addr.traddr,
- NVME_NQN_DISC, numrec);
- residual_len -= entry_size;
- }
+ nvmet_format_discovery_entry(hdr, r,
+ NVME_DISC_SUBSYS_NAME,
+ r->disc_addr.traddr,
+ NVME_NQN_DISC, numrec);
numrec++;
}
@@ -190,8 +212,8 @@ static void nvmet_execute_get_disc_log_page(struct nvmet_req *req)
up_read(&nvmet_config_sem);
- status = nvmet_copy_to_sgl(req, 0, hdr, data_len);
- kfree(hdr);
+ status = nvmet_copy_to_sgl(req, 0, buffer + offset, data_len);
+ kfree(buffer);
out:
nvmet_req_complete(req, status);
}
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 51e49efd7849..1653d19b187f 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -428,6 +428,7 @@ u16 nvmet_copy_from_sgl(struct nvmet_req *req, off_t off, void *buf,
u16 nvmet_zero_sgl(struct nvmet_req *req, off_t off, size_t len);
u32 nvmet_get_log_page_len(struct nvme_command *cmd);
+u64 nvmet_get_log_page_offset(struct nvme_command *cmd);
extern struct list_head *nvmet_ports;
void nvmet_port_disc_changed(struct nvmet_port *port,
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 1be571c20062..6bad04cbb1d3 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -157,8 +157,12 @@
#define DBG_IRT(x...)
#endif
+#ifdef CONFIG_64BIT
+#define COMPARE_IRTE_ADDR(irte, hpa) ((irte)->dest_iosapic_addr == (hpa))
+#else
#define COMPARE_IRTE_ADDR(irte, hpa) \
- ((irte)->dest_iosapic_addr == F_EXTEND(hpa))
+ ((irte)->dest_iosapic_addr == ((hpa) | 0xffffffff00000000ULL))
+#endif
#define IOSAPIC_REG_SELECT 0x00
#define IOSAPIC_REG_WINDOW 0x10
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 3f3df4c29f6e..905282a8ddaa 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -115,6 +115,10 @@ static void remove_board(struct controller *ctrl, bool safe_removal)
* removed from the slot/adapter.
*/
msleep(1000);
+
+ /* Ignore link or presence changes caused by power off */
+ atomic_and(~(PCI_EXP_SLTSTA_DLLSC | PCI_EXP_SLTSTA_PDC),
+ &ctrl->pending_events);
}
/* turn off Green LED */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a59ad09ce911..a077f67fe1da 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3877,6 +3877,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128,
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130,
quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9170,
+ quirk_dma_func1_alias);
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c47 + c57 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9172,
quirk_dma_func1_alias);
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 8f018b3f3cd4..c7039f52ad51 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -17,6 +17,7 @@
#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/dmi.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_data/x86/clk-pmc-atom.h>
@@ -391,11 +392,27 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc)
}
#endif /* CONFIG_DEBUG_FS */
+/*
+ * Some systems need one or more of their pmc_plt_clks to be
+ * marked as critical.
+ */
+static const struct dmi_system_id critclk_systems[] = {
+ {
+ .ident = "MPL CEC1x",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MPL AG"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CEC10 Family"),
+ },
+ },
+ { /*sentinel*/ }
+};
+
static int pmc_setup_clks(struct pci_dev *pdev, void __iomem *pmc_regmap,
const struct pmc_data *pmc_data)
{
struct platform_device *clkdev;
struct pmc_clk_data *clk_data;
+ const struct dmi_system_id *d = dmi_first_match(critclk_systems);
clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
if (!clk_data)
@@ -403,6 +420,10 @@ static int pmc_setup_clks(struct pci_dev *pdev, void __iomem *pmc_regmap,
clk_data->base = pmc_regmap; /* offset is added by client */
clk_data->clks = pmc_data->clks;
+ if (d) {
+ clk_data->critical = true;
+ pr_info("%s critclks quirk enabled\n", d->ident);
+ }
clkdev = platform_device_register_data(&pdev->dev, "clk-pmc-atom",
PLATFORM_DEVID_NONE,
diff --git a/drivers/power/supply/goldfish_battery.c b/drivers/power/supply/goldfish_battery.c
index ad969d9fc981..c2644a9fe80f 100644
--- a/drivers/power/supply/goldfish_battery.c
+++ b/drivers/power/supply/goldfish_battery.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL
+// SPDX-License-Identifier: GPL-2.0
/*
* Power supply driver for the goldfish emulator
*
diff --git a/drivers/reset/reset-meson-audio-arb.c b/drivers/reset/reset-meson-audio-arb.c
index 91751617b37a..c53a2185a039 100644
--- a/drivers/reset/reset-meson-audio-arb.c
+++ b/drivers/reset/reset-meson-audio-arb.c
@@ -130,6 +130,7 @@ static int meson_audio_arb_probe(struct platform_device *pdev)
arb->rstc.nr_resets = ARRAY_SIZE(axg_audio_arb_reset_bits);
arb->rstc.ops = &meson_audio_arb_rstc_ops;
arb->rstc.of_node = dev->of_node;
+ arb->rstc.owner = THIS_MODULE;
/*
* Enable general :
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index a71734c41693..f933c06bff4f 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -667,9 +667,9 @@ config RTC_DRV_S5M
will be called rtc-s5m.
config RTC_DRV_SD3078
- tristate "ZXW Crystal SD3078"
+ tristate "ZXW Shenzhen whwave SD3078"
help
- If you say yes here you get support for the ZXW Crystal
+ If you say yes here you get support for the ZXW Shenzhen whwave
SD3078 RTC chips.
This driver can also be built as a module. If so, the module
diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c
index e5444296075e..4d6bf9304ceb 100644
--- a/drivers/rtc/rtc-cros-ec.c
+++ b/drivers/rtc/rtc-cros-ec.c
@@ -298,7 +298,7 @@ static int cros_ec_rtc_suspend(struct device *dev)
struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(&pdev->dev);
if (device_may_wakeup(dev))
- enable_irq_wake(cros_ec_rtc->cros_ec->irq);
+ return enable_irq_wake(cros_ec_rtc->cros_ec->irq);
return 0;
}
@@ -309,7 +309,7 @@ static int cros_ec_rtc_resume(struct device *dev)
struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(&pdev->dev);
if (device_may_wakeup(dev))
- disable_irq_wake(cros_ec_rtc->cros_ec->irq);
+ return disable_irq_wake(cros_ec_rtc->cros_ec->irq);
return 0;
}
diff --git a/drivers/rtc/rtc-da9063.c b/drivers/rtc/rtc-da9063.c
index b4e054c64bad..69b54e5556c0 100644
--- a/drivers/rtc/rtc-da9063.c
+++ b/drivers/rtc/rtc-da9063.c
@@ -480,6 +480,13 @@ static int da9063_rtc_probe(struct platform_device *pdev)
da9063_data_to_tm(data, &rtc->alarm_time, rtc);
rtc->rtc_sync = false;
+ /*
+ * TODO: some models have alarms on a minute boundary but still support
+ * real hardware interrupts. Add this once the core supports it.
+ */
+ if (config->rtc_data_start != RTC_SEC)
+ rtc->rtc_dev->uie_unsupported = 1;
+
irq_alarm = platform_get_irq_byname(pdev, "ALARM");
ret = devm_request_threaded_irq(&pdev->dev, irq_alarm, NULL,
da9063_alarm_event,
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index d417b203cbc5..1d3de2a3d1a4 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -374,7 +374,7 @@ static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm)
static inline int sh_rtc_read_alarm_value(struct sh_rtc *rtc, int reg_off)
{
unsigned int byte;
- int value = 0xff; /* return 0xff for ignored values */
+ int value = -1; /* return -1 for ignored values */
byte = readb(rtc->regbase + reg_off);
if (byte & AR_ENB) {
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 6e294b4d3635..f89f9d02e788 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -2004,14 +2004,14 @@ static int dasd_eckd_end_analysis(struct dasd_block *block)
blk_per_trk = recs_per_track(&private->rdc_data, 0, block->bp_block);
raw:
- block->blocks = (private->real_cyl *
+ block->blocks = ((unsigned long) private->real_cyl *
private->rdc_data.trk_per_cyl *
blk_per_trk);
dev_info(&device->cdev->dev,
- "DASD with %d KB/block, %d KB total size, %d KB/track, "
+ "DASD with %u KB/block, %lu KB total size, %u KB/track, "
"%s\n", (block->bp_block >> 10),
- ((private->real_cyl *
+ (((unsigned long) private->real_cyl *
private->rdc_data.trk_per_cyl *
blk_per_trk * (block->bp_block >> 9)) >> 1),
((blk_per_trk * block->bp_block) >> 10),
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index fd2146bcc0ad..e17364e13d2f 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -629,7 +629,7 @@ con3270_init(void)
(void (*)(unsigned long)) con3270_read_tasklet,
(unsigned long) condev->read);
- raw3270_add_view(&condev->view, &con3270_fn, 1);
+ raw3270_add_view(&condev->view, &con3270_fn, 1, RAW3270_VIEW_LOCK_IRQ);
INIT_LIST_HEAD(&condev->freemem);
for (i = 0; i < CON3270_STRING_PAGES; i++) {
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 8f3a2eeb28dc..8b48ba9c598e 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -463,7 +463,8 @@ fs3270_open(struct inode *inode, struct file *filp)
init_waitqueue_head(&fp->wait);
fp->fs_pid = get_pid(task_pid(current));
- rc = raw3270_add_view(&fp->view, &fs3270_fn, minor);
+ rc = raw3270_add_view(&fp->view, &fs3270_fn, minor,
+ RAW3270_VIEW_LOCK_BH);
if (rc) {
fs3270_free_view(&fp->view);
goto out;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index f8cd2935fbfd..63a41b168761 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -920,7 +920,7 @@ raw3270_deactivate_view(struct raw3270_view *view)
* Add view to device with minor "minor".
*/
int
-raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
+raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor, int subclass)
{
unsigned long flags;
struct raw3270 *rp;
@@ -942,6 +942,7 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
view->cols = rp->cols;
view->ascebc = rp->ascebc;
spin_lock_init(&view->lock);
+ lockdep_set_subclass(&view->lock, subclass);
list_add(&view->list, &rp->view_list);
rc = 0;
spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags);
diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h
index 114ca7cbf889..3afaa35f7351 100644
--- a/drivers/s390/char/raw3270.h
+++ b/drivers/s390/char/raw3270.h
@@ -150,6 +150,8 @@ struct raw3270_fn {
struct raw3270_view {
struct list_head list;
spinlock_t lock;
+#define RAW3270_VIEW_LOCK_IRQ 0
+#define RAW3270_VIEW_LOCK_BH 1
atomic_t ref_count;
struct raw3270 *dev;
struct raw3270_fn *fn;
@@ -158,7 +160,7 @@ struct raw3270_view {
unsigned char *ascebc; /* ascii -> ebcdic table */
};
-int raw3270_add_view(struct raw3270_view *, struct raw3270_fn *, int);
+int raw3270_add_view(struct raw3270_view *, struct raw3270_fn *, int, int);
int raw3270_activate_view(struct raw3270_view *);
void raw3270_del_view(struct raw3270_view *);
void raw3270_deactivate_view(struct raw3270_view *);
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 2b0c36c2c568..98d7fc152e32 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -980,7 +980,8 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
return PTR_ERR(tp);
rc = raw3270_add_view(&tp->view, &tty3270_fn,
- tty->index + RAW3270_FIRSTMINOR);
+ tty->index + RAW3270_FIRSTMINOR,
+ RAW3270_VIEW_LOCK_BH);
if (rc) {
tty3270_free_view(tp);
return rc;
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 6a340f2c3556..5ea83dc4f1d7 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -751,8 +751,8 @@ void ap_queue_prepare_remove(struct ap_queue *aq)
__ap_flush_queue(aq);
/* set REMOVE state to prevent new messages are queued in */
aq->state = AP_STATE_REMOVE;
- del_timer_sync(&aq->timeout);
spin_unlock_bh(&aq->lock);
+ del_timer_sync(&aq->timeout);
}
void ap_queue_remove(struct ap_queue *aq)
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 3e85d665c572..45eb0c14b880 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -51,7 +51,8 @@ static debug_info_t *debug_info;
static void __init pkey_debug_init(void)
{
- debug_info = debug_register("pkey", 1, 1, 4 * sizeof(long));
+ /* 5 arguments per dbf entry (including the format string ptr) */
+ debug_info = debug_register("pkey", 1, 1, 5 * sizeof(long));
debug_register_view(debug_info, &debug_sprintf_view);
debug_set_level(debug_info, 3);
}
diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index 3d401d02c019..bdd177e3d762 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -91,6 +91,7 @@ aic7770_probe(struct device *dev)
ahc = ahc_alloc(&aic7xxx_driver_template, name);
if (ahc == NULL)
return (ENOMEM);
+ ahc->dev = dev;
error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
eisaBase);
if (error != 0) {
diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
index 5614921b4041..88b90f9806c9 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.h
+++ b/drivers/scsi/aic7xxx/aic7xxx.h
@@ -943,6 +943,7 @@ struct ahc_softc {
* Platform specific device information.
*/
ahc_dev_softc_t dev_softc;
+ struct device *dev;
/*
* Bus specific device information.
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 3c9c17450bb3..d5c4a0d23706 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -860,8 +860,8 @@ int
ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
int flags, bus_dmamap_t *mapp)
{
- *vaddr = pci_alloc_consistent(ahc->dev_softc,
- dmat->maxsize, mapp);
+ /* XXX: check if we really need the GFP_ATOMIC and unwind this mess! */
+ *vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);
if (*vaddr == NULL)
return ENOMEM;
return 0;
@@ -871,8 +871,7 @@ void
ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,
void* vaddr, bus_dmamap_t map)
{
- pci_free_consistent(ahc->dev_softc, dmat->maxsize,
- vaddr, map);
+ dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);
}
int
@@ -1123,8 +1122,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
host->transportt = ahc_linux_transport_template;
- retval = scsi_add_host(host,
- (ahc->dev_softc ? &ahc->dev_softc->dev : NULL));
+ retval = scsi_add_host(host, ahc->dev);
if (retval) {
printk(KERN_WARNING "aic7xxx: scsi_add_host failed\n");
scsi_host_put(host);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 0fc14dac7070..717d8d1082ce 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -250,6 +250,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
ahc->dev_softc = pci;
+ ahc->dev = &pci->dev;
error = ahc_pci_config(ahc, entry);
if (error != 0) {
ahc_free(ahc);
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 462560b2855e..469d0bc9f5fe 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -1713,8 +1713,11 @@ csio_scsi_err_handler(struct csio_hw *hw, struct csio_ioreq *req)
}
out:
- if (req->nsge > 0)
+ if (req->nsge > 0) {
scsi_dma_unmap(cmnd);
+ if (req->dcopy && (host_status == DID_OK))
+ host_status = csio_scsi_copy_to_sgl(hw, req);
+ }
cmnd->result = (((host_status) << 16) | scsi_status);
cmnd->scsi_done(cmnd);
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index dfba4921b265..5bf61431434b 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -2162,7 +2162,6 @@ static void fc_rport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp)
FC_RPORT_DBG(rdata, "Received LOGO request while in state %s\n",
fc_rport_state(rdata));
- rdata->flags &= ~FC_RP_STARTED;
fc_rport_enter_delete(rdata, RPORT_EV_STOP);
mutex_unlock(&rdata->rp_mutex);
kref_put(&rdata->kref, fc_rport_destroy);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index c98f264f1d83..a497b2c0cb79 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -3878,10 +3878,9 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
* wake up the thread.
*/
spin_lock(&lpfc_cmd->buf_lock);
- if (unlikely(lpfc_cmd->cur_iocbq.iocb_flag & LPFC_DRIVER_ABORTED)) {
- lpfc_cmd->cur_iocbq.iocb_flag &= ~LPFC_DRIVER_ABORTED;
- if (lpfc_cmd->waitq)
- wake_up(lpfc_cmd->waitq);
+ lpfc_cmd->cur_iocbq.iocb_flag &= ~LPFC_DRIVER_ABORTED;
+ if (lpfc_cmd->waitq) {
+ wake_up(lpfc_cmd->waitq);
lpfc_cmd->waitq = NULL;
}
spin_unlock(&lpfc_cmd->buf_lock);
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index e74a62448ba4..e5db9a9954dc 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1392,10 +1392,8 @@ static void qedi_free_nvm_iscsi_cfg(struct qedi_ctx *qedi)
static int qedi_alloc_nvm_iscsi_cfg(struct qedi_ctx *qedi)
{
- struct qedi_nvm_iscsi_image nvm_image;
-
qedi->iscsi_image = dma_alloc_coherent(&qedi->pdev->dev,
- sizeof(nvm_image),
+ sizeof(struct qedi_nvm_iscsi_image),
&qedi->nvm_buf_dma, GFP_KERNEL);
if (!qedi->iscsi_image) {
QEDI_ERR(&qedi->dbg_ctx, "Could not allocate NVM BUF.\n");
@@ -2236,14 +2234,13 @@ static void qedi_boot_release(void *data)
static int qedi_get_boot_info(struct qedi_ctx *qedi)
{
int ret = 1;
- struct qedi_nvm_iscsi_image nvm_image;
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"Get NVM iSCSI CFG image\n");
ret = qedi_ops->common->nvm_get_image(qedi->cdev,
QED_NVM_IMAGE_ISCSI_CFG,
(char *)qedi->iscsi_image,
- sizeof(nvm_image));
+ sizeof(struct qedi_nvm_iscsi_image));
if (ret)
QEDI_ERR(&qedi->dbg_ctx,
"Could not get NVM image. ret = %d\n", ret);
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index c4cbfd07b916..a08ff3bd6310 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -238,6 +238,7 @@ static struct {
{"NETAPP", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"LSI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"ENGENIO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
+ {"LENOVO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
{"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN},
{"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 5a58cbf3a75d..c14006ac98f9 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -75,6 +75,7 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
{"NETAPP", "INF-01-00", "rdac", },
{"LSI", "INF-01-00", "rdac", },
{"ENGENIO", "INF-01-00", "rdac", },
+ {"LENOVO", "DE_Series", "rdac", },
{NULL, NULL, NULL },
};
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 601b9f1de267..07dfc17d4824 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1706,8 +1706,12 @@ out_put_budget:
ret = BLK_STS_DEV_RESOURCE;
break;
default:
+ if (unlikely(!scsi_device_online(sdev)))
+ scsi_req(req)->result = DID_NO_CONNECT << 16;
+ else
+ scsi_req(req)->result = DID_ERROR << 16;
/*
- * Make sure to release all allocated ressources when
+ * Make sure to release all allocated resources when
* we hit an error, as we will never see this command
* again.
*/
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 84380bae20f1..8472de1007ff 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -385,7 +385,7 @@ enum storvsc_request_type {
* This is the end of Protocol specific defines.
*/
-static int storvsc_ringbuffer_size = (256 * PAGE_SIZE);
+static int storvsc_ringbuffer_size = (128 * 1024);
static u32 max_outstanding_req_per_channel;
static int storvsc_vcpus_per_sub_channel = 4;
@@ -668,13 +668,22 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns)
{
struct device *dev = &device->device;
struct storvsc_device *stor_device;
- int num_cpus = num_online_cpus();
int num_sc;
struct storvsc_cmd_request *request;
struct vstor_packet *vstor_packet;
int ret, t;
- num_sc = ((max_chns > num_cpus) ? num_cpus : max_chns);
+ /*
+ * If the number of CPUs is artificially restricted, such as
+ * with maxcpus=1 on the kernel boot line, Hyper-V could offer
+ * sub-channels >= the number of CPUs. These sub-channels
+ * should not be created. The primary channel is already created
+ * and assigned to one CPU, so check against # CPUs - 1.
+ */
+ num_sc = min((int)(num_online_cpus() - 1), max_chns);
+ if (!num_sc)
+ return;
+
stor_device = get_out_stor_device(device);
if (!stor_device)
return;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 8af01777d09c..f8cb7c23305b 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -793,6 +793,7 @@ static int virtscsi_probe(struct virtio_device *vdev)
/* We need to know how many queues before we allocate. */
num_queues = virtscsi_config_get(vdev, num_queues) ? : 1;
+ num_queues = min_t(unsigned int, nr_cpu_ids, num_queues);
num_targets = virtscsi_config_get(vdev, max_target) + 1;
diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index 808ed92ed66f..1bb1cb651349 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -463,10 +463,8 @@ static int ni6501_alloc_usb_buffers(struct comedi_device *dev)
size = usb_endpoint_maxp(devpriv->ep_tx);
devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL);
- if (!devpriv->usb_tx_buf) {
- kfree(devpriv->usb_rx_buf);
+ if (!devpriv->usb_tx_buf)
return -ENOMEM;
- }
return 0;
}
@@ -518,6 +516,9 @@ static int ni6501_auto_attach(struct comedi_device *dev,
if (!devpriv)
return -ENOMEM;
+ mutex_init(&devpriv->mut);
+ usb_set_intfdata(intf, devpriv);
+
ret = ni6501_find_endpoints(dev);
if (ret)
return ret;
@@ -526,9 +527,6 @@ static int ni6501_auto_attach(struct comedi_device *dev,
if (ret)
return ret;
- mutex_init(&devpriv->mut);
- usb_set_intfdata(intf, devpriv);
-
ret = comedi_alloc_subdevices(dev, 2);
if (ret)
return ret;
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 6234b649d887..65dc6c51037e 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -682,10 +682,8 @@ static int vmk80xx_alloc_usb_buffers(struct comedi_device *dev)
size = usb_endpoint_maxp(devpriv->ep_tx);
devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL);
- if (!devpriv->usb_tx_buf) {
- kfree(devpriv->usb_rx_buf);
+ if (!devpriv->usb_tx_buf)
return -ENOMEM;
- }
return 0;
}
@@ -800,6 +798,8 @@ static int vmk80xx_auto_attach(struct comedi_device *dev,
devpriv->model = board->model;
+ sema_init(&devpriv->limit_sem, 8);
+
ret = vmk80xx_find_usb_endpoints(dev);
if (ret)
return ret;
@@ -808,8 +808,6 @@ static int vmk80xx_auto_attach(struct comedi_device *dev,
if (ret)
return ret;
- sema_init(&devpriv->limit_sem, 8);
-
usb_set_intfdata(intf, devpriv);
if (devpriv->model == VMK8055_MODEL)
diff --git a/drivers/staging/erofs/data.c b/drivers/staging/erofs/data.c
index 526e0dbea5b5..81af768e7248 100644
--- a/drivers/staging/erofs/data.c
+++ b/drivers/staging/erofs/data.c
@@ -298,7 +298,7 @@ submit_bio_retry:
*last_block = current_block;
/* shift in advance in case of it followed by too many gaps */
- if (unlikely(bio->bi_vcnt >= bio->bi_max_vecs)) {
+ if (bio->bi_iter.bi_size >= bio->bi_max_vecs * PAGE_SIZE) {
/* err should reassign to 0 after submitting */
err = 0;
goto submit_bio_out;
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index acdbc07fd259..2fc8bc22b57b 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -109,10 +109,10 @@
#define AD7192_CH_AIN3 BIT(6) /* AIN3 - AINCOM */
#define AD7192_CH_AIN4 BIT(7) /* AIN4 - AINCOM */
-#define AD7193_CH_AIN1P_AIN2M 0x000 /* AIN1(+) - AIN2(-) */
-#define AD7193_CH_AIN3P_AIN4M 0x001 /* AIN3(+) - AIN4(-) */
-#define AD7193_CH_AIN5P_AIN6M 0x002 /* AIN5(+) - AIN6(-) */
-#define AD7193_CH_AIN7P_AIN8M 0x004 /* AIN7(+) - AIN8(-) */
+#define AD7193_CH_AIN1P_AIN2M 0x001 /* AIN1(+) - AIN2(-) */
+#define AD7193_CH_AIN3P_AIN4M 0x002 /* AIN3(+) - AIN4(-) */
+#define AD7193_CH_AIN5P_AIN6M 0x004 /* AIN5(+) - AIN6(-) */
+#define AD7193_CH_AIN7P_AIN8M 0x008 /* AIN7(+) - AIN8(-) */
#define AD7193_CH_TEMP 0x100 /* Temp senseor */
#define AD7193_CH_AIN2P_AIN2M 0x200 /* AIN2(+) - AIN2(-) */
#define AD7193_CH_AIN1 0x401 /* AIN1 - AINCOM */
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index 029c3bf42d4d..07774c000c5a 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -269,7 +269,7 @@ static IIO_DEV_ATTR_VPEAK(0644,
static IIO_DEV_ATTR_IPEAK(0644,
ade7854_read_32bit,
ade7854_write_32bit,
- ADE7854_VPEAK);
+ ADE7854_IPEAK);
static IIO_DEV_ATTR_APHCAL(0644,
ade7854_read_16bit,
ade7854_write_16bit,
diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index 18936cdb1083..956daf8c3bd2 100644
--- a/drivers/staging/most/core.c
+++ b/drivers/staging/most/core.c
@@ -1431,7 +1431,7 @@ int most_register_interface(struct most_interface *iface)
INIT_LIST_HEAD(&iface->p->channel_list);
iface->p->dev_id = id;
- snprintf(iface->p->name, STRING_SIZE, "mdev%d", id);
+ strcpy(iface->p->name, iface->description);
iface->dev.init_name = iface->p->name;
iface->dev.bus = &mc.bus;
iface->dev.parent = &mc.dev;
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 09a183dfc526..a31db15cd7c0 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1520,11 +1520,13 @@ static int __init sc16is7xx_init(void)
#endif
return ret;
+#ifdef CONFIG_SERIAL_SC16IS7XX_SPI
err_spi:
+#endif
#ifdef CONFIG_SERIAL_SC16IS7XX_I2C
i2c_del_driver(&sc16is7xx_i2c_uart_driver);
-#endif
err_i2c:
+#endif
uart_unregister_driver(&sc16is7xx_uart);
return ret;
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 2d1c626312cd..3cd139752d3f 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2512,14 +2512,16 @@ done:
* center of the last stop bit in sampling clocks.
*/
int last_stop = bits * 2 - 1;
- int deviation = min_err * srr * last_stop / 2 / baud;
+ int deviation = DIV_ROUND_CLOSEST(min_err * last_stop *
+ (int)(srr + 1),
+ 2 * (int)baud);
if (abs(deviation) >= 2) {
/* At least two sampling clocks off at the
* last stop bit; we can increase the error
* margin by shifting the sampling point.
*/
- int shift = min(-8, max(7, deviation / 2));
+ int shift = clamp(deviation / 2, -8, 7);
hssrr |= (shift << HSCIF_SRHP_SHIFT) &
HSCIF_SRHP_MASK;
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index d34984aa646d..650c66886c80 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1520,7 +1520,8 @@ static void csi_J(struct vc_data *vc, int vpar)
return;
}
scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
- update_region(vc, (unsigned long) start, count);
+ if (con_should_update(vc))
+ do_update_region(vc, (unsigned long) start, count);
vc->vc_need_wrap = 0;
}
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index a25659b5a5d1..3fa20e95a6bb 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -1661,11 +1661,11 @@ static void __init vfio_pci_fill_ids(void)
rc = pci_add_dynid(&vfio_pci_driver, vendor, device,
subvendor, subdevice, class, class_mask, 0);
if (rc)
- pr_warn("failed to add dynamic id [%04hx:%04hx[%04hx:%04hx]] class %#08x/%08x (%d)\n",
+ pr_warn("failed to add dynamic id [%04x:%04x[%04x:%04x]] class %#08x/%08x (%d)\n",
vendor, device, subvendor, subdevice,
class, class_mask, rc);
else
- pr_info("add [%04hx:%04hx[%04hx:%04hx]] class %#08x/%08x\n",
+ pr_info("add [%04x:%04x[%04x:%04x]] class %#08x/%08x\n",
vendor, device, subvendor, subdevice,
class, class_mask);
}
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 8dbb270998f4..6b64e45a5269 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -1398,7 +1398,7 @@ unlock_exit:
mutex_unlock(&container->lock);
}
-const struct vfio_iommu_driver_ops tce_iommu_driver_ops = {
+static const struct vfio_iommu_driver_ops tce_iommu_driver_ops = {
.name = "iommu-vfio-powerpc",
.owner = THIS_MODULE,
.open = tce_iommu_open,
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 73652e21efec..d0f731c9920a 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -58,12 +58,18 @@ module_param_named(disable_hugepages,
MODULE_PARM_DESC(disable_hugepages,
"Disable VFIO IOMMU support for IOMMU hugepages.");
+static unsigned int dma_entry_limit __read_mostly = U16_MAX;
+module_param_named(dma_entry_limit, dma_entry_limit, uint, 0644);
+MODULE_PARM_DESC(dma_entry_limit,
+ "Maximum number of user DMA mappings per container (65535).");
+
struct vfio_iommu {
struct list_head domain_list;
struct vfio_domain *external_domain; /* domain for external user */
struct mutex lock;
struct rb_root dma_list;
struct blocking_notifier_head notifier;
+ unsigned int dma_avail;
bool v2;
bool nesting;
};
@@ -836,6 +842,7 @@ static void vfio_remove_dma(struct vfio_iommu *iommu, struct vfio_dma *dma)
vfio_unlink_dma(iommu, dma);
put_task_struct(dma->task);
kfree(dma);
+ iommu->dma_avail++;
}
static unsigned long vfio_pgsize_bitmap(struct vfio_iommu *iommu)
@@ -1081,12 +1088,18 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
goto out_unlock;
}
+ if (!iommu->dma_avail) {
+ ret = -ENOSPC;
+ goto out_unlock;
+ }
+
dma = kzalloc(sizeof(*dma), GFP_KERNEL);
if (!dma) {
ret = -ENOMEM;
goto out_unlock;
}
+ iommu->dma_avail--;
dma->iova = iova;
dma->vaddr = vaddr;
dma->prot = prot;
@@ -1583,6 +1596,7 @@ static void *vfio_iommu_type1_open(unsigned long arg)
INIT_LIST_HEAD(&iommu->domain_list);
iommu->dma_list = RB_ROOT;
+ iommu->dma_avail = dma_entry_limit;
mutex_init(&iommu->lock);
BLOCKING_INIT_NOTIFIER_HEAD(&iommu->notifier);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 5ace833de746..351af88231ad 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -911,8 +911,12 @@ static int vhost_new_umem_range(struct vhost_umem *umem,
u64 start, u64 size, u64 end,
u64 userspace_addr, int perm)
{
- struct vhost_umem_node *tmp, *node = kmalloc(sizeof(*node), GFP_ATOMIC);
+ struct vhost_umem_node *tmp, *node;
+ if (!size)
+ return -EFAULT;
+
+ node = kmalloc(sizeof(*node), GFP_ATOMIC);
if (!node)
return -ENOMEM;
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index d0584c040c60..7a0398bb84f7 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -255,9 +255,11 @@ void vp_del_vqs(struct virtio_device *vdev)
for (i = 0; i < vp_dev->msix_used_vectors; ++i)
free_irq(pci_irq_vector(vp_dev->pci_dev, i), vp_dev);
- for (i = 0; i < vp_dev->msix_vectors; i++)
- if (vp_dev->msix_affinity_masks[i])
- free_cpumask_var(vp_dev->msix_affinity_masks[i]);
+ if (vp_dev->msix_affinity_masks) {
+ for (i = 0; i < vp_dev->msix_vectors; i++)
+ if (vp_dev->msix_affinity_masks[i])
+ free_cpumask_var(vp_dev->msix_affinity_masks[i]);
+ }
if (vp_dev->msix_enabled) {
/* Disable the vector used for configuration */
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 18846afb39da..5df92c308286 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -882,6 +882,8 @@ static struct virtqueue *vring_create_virtqueue_split(
GFP_KERNEL|__GFP_NOWARN|__GFP_ZERO);
if (queue)
break;
+ if (!may_reduce_num)
+ return NULL;
}
if (!num)
diff --git a/drivers/xen/privcmd-buf.c b/drivers/xen/privcmd-buf.c
index de01a6d0059d..a1c61e351d3f 100644
--- a/drivers/xen/privcmd-buf.c
+++ b/drivers/xen/privcmd-buf.c
@@ -140,8 +140,7 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma)
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- vma_priv = kzalloc(sizeof(*vma_priv) + count * sizeof(void *),
- GFP_KERNEL);
+ vma_priv = kzalloc(struct_size(vma_priv, pages, count), GFP_KERNEL);
if (!vma_priv)
return -ENOMEM;
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index c3e201025ef0..0782ff3c2273 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -622,9 +622,7 @@ static int xenbus_file_open(struct inode *inode, struct file *filp)
if (xen_store_evtchn == 0)
return -ENOENT;
- nonseekable_open(inode, filp);
-
- filp->f_mode &= ~FMODE_ATOMIC_POS; /* cdev-style semantics */
+ stream_open(inode, filp);
u = kzalloc(sizeof(*u), GFP_KERNEL);
if (u == NULL)