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authorJason Gunthorpe <jgg@nvidia.com>2020-10-09 18:56:02 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-10-16 18:40:58 +0300
commit16e7483e6f02973972f832b18042fd6c45fe26c0 (patch)
tree205122d1996a983619ccd55c572c34f037a76718 /drivers
parentbf6a47644ea0928b2a6589ba9fb1221116d8bfaf (diff)
parent0c16d9635e3a51377e5815b9f8e14f497a4dbb42 (diff)
downloadlinux-16e7483e6f02973972f832b18042fd6c45fe26c0.tar.xz
Merge branch 'dynamic_sg' into rdma.git for-next
From Maor Gottlieb says: ==================== This series extends __sg_alloc_table_from_pages to allow chaining of new pages to an already initialized SG table. This allows for drivers to utilize the optimization of merging contiguous pages without a need to pre allocate all the pages and hold them in a very large temporary buffer prior to the call to SG table initialization. The last patch changes the Infiniband core to use the new API. It removes duplicate functionality from the code and benefits from the optimization of allocating dynamic SG table from pages. In huge pages system of 2MB page size, without this change, the SG table would contain x512 SG entries. ==================== * branch 'dynamic_sg': RDMA/umem: Move to allocate SG table from pages lib/scatterlist: Add support in dynamic allocation of SG table from pages tools/testing/scatterlist: Show errors in human readable form tools/testing/scatterlist: Rejuvenate bit-rotten test
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_idle.c109
-rw-r--r--drivers/atm/eni.c2
-rw-r--r--drivers/base/node.c85
-rw-r--r--drivers/base/regmap/internal.h6
-rw-r--r--drivers/base/regmap/regcache.c2
-rw-r--r--drivers/base/regmap/regmap-debugfs.c7
-rw-r--r--drivers/base/regmap/regmap.c75
-rw-r--r--drivers/clk/bcm/Kconfig1
-rw-r--r--drivers/clk/davinci/pll.c2
-rw-r--r--drivers/clk/qcom/lpasscorecc-sc7180.c7
-rw-r--r--drivers/clk/rockchip/clk-rk3228.c2
-rw-r--r--drivers/clk/samsung/clk-exynos4.c4
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c5
-rw-r--r--drivers/clk/socfpga/clk-s10.c2
-rw-r--r--drivers/clk/tegra/clk-pll.c7
-rw-r--r--drivers/clk/tegra/clk-tegra210-emc.c2
-rw-r--r--drivers/clk/versatile/clk-impd1.c4
-rw-r--r--drivers/clocksource/h8300_timer8.c2
-rw-r--r--drivers/clocksource/timer-clint.c18
-rw-r--r--drivers/clocksource/timer-gx6605s.c1
-rw-r--r--drivers/clocksource/timer-ti-dm-systimer.c44
-rw-r--r--drivers/cpufreq/intel_pstate.c1
-rw-r--r--drivers/cpuidle/cpuidle-psci.c4
-rw-r--r--drivers/cpuidle/cpuidle-pseries.c15
-rw-r--r--drivers/cpuidle/cpuidle.c25
-rw-r--r--drivers/dax/super.c16
-rw-r--r--drivers/devfreq/devfreq.c11
-rw-r--r--drivers/devfreq/tegra30-devfreq.c4
-rw-r--r--drivers/dma-buf/dma-buf.c2
-rw-r--r--drivers/dma/dmatest.c26
-rw-r--r--drivers/edac/ghes_edac.c5
-rw-r--r--drivers/firmware/efi/efibc.c2
-rw-r--r--drivers/gpio/gpio-amd-fch.c2
-rw-r--r--drivers/gpio/gpio-aspeed-sgpio.c134
-rw-r--r--drivers/gpio/gpio-aspeed.c4
-rw-r--r--drivers/gpio/gpio-mockup.c2
-rw-r--r--drivers/gpio/gpio-omap.c4
-rw-r--r--drivers/gpio/gpio-pca953x.c7
-rw-r--r--drivers/gpio/gpio-siox.c1
-rw-r--r--drivers/gpio/gpio-sprd.c3
-rw-r--r--drivers/gpio/gpio-tc3589x.c2
-rw-r--r--drivers/gpio/gpiolib-cdev.c34
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c16
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c32
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/Makefile18
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h2
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h4
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h50
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h34
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c34
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c10
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c8
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c48
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_userptr.c12
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c15
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c6
-rw-r--r--drivers/gpu/drm/i915/i915_request.c25
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.c10
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.c12
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c20
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c19
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c9
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c2
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_csc.h2
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_thp.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c15
-rw-r--r--drivers/hv/channel_mgmt.c7
-rw-r--r--drivers/hv/vmbus_drv.c9
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c2
-rw-r--r--drivers/i2c/busses/i2c-cpm.c3
-rw-r--r--drivers/i2c/busses/i2c-i801.c27
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c6
-rw-r--r--drivers/i2c/busses/i2c-mxs.c10
-rw-r--r--drivers/i2c/busses/i2c-npcm7xx.c9
-rw-r--r--drivers/i2c/i2c-core-base.c2
-rw-r--r--drivers/iio/adc/ad7124.c4
-rw-r--r--drivers/iio/adc/qcom-spmi-adc5.c2
-rw-r--r--drivers/infiniband/core/device.c6
-rw-r--r--drivers/infiniband/core/umem.c94
-rw-r--r--drivers/input/mouse/trackpoint.c12
-rw-r--r--drivers/input/mouse/trackpoint.h10
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h23
-rw-r--r--drivers/iommu/amd/init.c56
-rw-r--r--drivers/iommu/amd/iommu.c8
-rw-r--r--drivers/iommu/exynos-iommu.c8
-rw-r--r--drivers/iommu/intel/iommu.c4
-rw-r--r--drivers/md/dm-table.c10
-rw-r--r--drivers/md/dm.c32
-rw-r--r--drivers/media/cec/core/cec-adap.c2
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c46
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-contig.c19
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-sg.c3
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c18
-rw-r--r--drivers/media/dvb-core/dvb_vb2.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c10
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c5
-rw-r--r--drivers/memstick/core/memstick.c4
-rw-r--r--drivers/mmc/host/mmc_spi.c2
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c3
-rw-r--r--drivers/mtd/spi-nor/core.c57
-rw-r--r--drivers/mtd/spi-nor/core.h10
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c20
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c29
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c13
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h3
-rw-r--r--drivers/net/dsa/ocelot/felix.c8
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c16
-rw-r--r--drivers/net/dsa/ocelot/seville_vsc9953.c18
-rw-r--r--drivers/net/dsa/rtl8366.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c43
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c34
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/de2104x.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h4
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c40
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_ethtool.c4
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c20
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c24
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_rx.c21
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c24
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c22
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h20
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c19
-rw-r--r--drivers/net/ethernet/lantiq_xrx200.c21
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c43
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c85
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c45
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c52
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c8
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c24
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c12
-rw-r--r--drivers/net/ethernet/mscc/ocelot_vsc7514.c249
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c11
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c1
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c3
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c11
-rw-r--r--drivers/net/ethernet/sfc/ef100.c1
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c53
-rw-r--r--drivers/net/geneve.c37
-rw-r--r--drivers/net/hyperv/hyperv_net.h7
-rw-r--r--drivers/net/hyperv/netvsc.c124
-rw-r--r--drivers/net/hyperv/netvsc_drv.c35
-rw-r--r--drivers/net/hyperv/rndis_filter.c73
-rw-r--r--drivers/net/ieee802154/adf7242.c4
-rw-r--r--drivers/net/ieee802154/ca8210.c1
-rw-r--r--drivers/net/ipa/ipa_table.c4
-rw-r--r--drivers/net/phy/phy.c2
-rw-r--r--drivers/net/phy/phy_device.c11
-rw-r--r--drivers/net/usb/rndis_host.c2
-rw-r--r--drivers/net/wan/hdlc_cisco.c1
-rw-r--r--drivers/net/wan/hdlc_fr.c6
-rw-r--r--drivers/net/wan/hdlc_ppp.c17
-rw-r--r--drivers/net/wan/lapbether.c4
-rw-r--r--drivers/net/wireguard/noise.c5
-rw-r--r--drivers/net/wireguard/peerlookup.c11
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c12
-rw-r--r--drivers/net/wireless/marvell/mwifiex/fw.h2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mcu.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c4
-rw-r--r--drivers/nvme/host/Kconfig1
-rw-r--r--drivers/nvme/host/core.c24
-rw-r--r--drivers/nvme/host/fc.c6
-rw-r--r--drivers/nvme/host/hwmon.c14
-rw-r--r--drivers/nvme/host/nvme.h7
-rw-r--r--drivers/nvme/host/pci.c17
-rw-r--r--drivers/nvme/target/passthru.c2
-rw-r--r--drivers/pci/controller/pcie-rockchip-host.c11
-rw-r--r--drivers/phy/ti/phy-am654-serdes.c6
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c14
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c4
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-xp.c2
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sm8250.c2
-rw-r--r--drivers/powercap/intel_rapl_common.c1
-rw-r--r--drivers/regulator/axp20x-regulator.c7
-rw-r--r--drivers/s390/block/dasd_fba.c9
-rw-r--r--drivers/s390/crypto/zcrypt_api.c3
-rw-r--r--drivers/s390/crypto/zcrypt_ccamisc.c8
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c2
-rw-r--r--drivers/scsi/iscsi_tcp.c22
-rw-r--r--drivers/scsi/libsas/sas_discover.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c76
-rw-r--r--drivers/scsi/sd.c34
-rw-r--r--drivers/scsi/sd.h8
-rw-r--r--drivers/scsi/sd_zbc.c66
-rw-r--r--drivers/spi/spi-bcm-qspi.c2
-rw-r--r--drivers/spi/spi-bcm2835.c2
-rw-r--r--drivers/spi/spi-fsl-dspi.c18
-rw-r--r--drivers/spi/spi-fsl-espi.c5
-rw-r--r--drivers/target/target_core_transport.c3
-rw-r--r--drivers/thunderbolt/eeprom.c20
-rw-r--r--drivers/tty/serial/8250/8250_pci.c11
-rw-r--r--drivers/tty/serial/serial_core.c44
-rw-r--r--drivers/usb/class/usblp.c5
-rw-r--r--drivers/usb/core/driver.c50
-rw-r--r--drivers/usb/core/quirks.c4
-rw-r--r--drivers/usb/gadget/function/f_ncm.c30
-rw-r--r--drivers/usb/host/ehci-hcd.c1
-rw-r--r--drivers/usb/host/ehci-hub.c1
-rw-r--r--drivers/usb/storage/uas.c14
-rw-r--r--drivers/usb/typec/mux/intel_pmc_mux.c12
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c22
-rw-r--r--drivers/usb/typec/ucsi/ucsi_acpi.c2
-rw-r--r--drivers/usb/usbip/stub_dev.c6
-rw-r--r--drivers/vhost/iotlb.c4
-rw-r--r--drivers/vhost/vdpa.c30
-rw-r--r--drivers/video/console/Kconfig46
-rw-r--r--drivers/video/console/vgacon.c221
-rw-r--r--drivers/video/fbdev/core/bitblit.c11
-rw-r--r--drivers/video/fbdev/core/fbcon.c336
-rw-r--r--drivers/video/fbdev/core/fbcon.h2
-rw-r--r--drivers/video/fbdev/core/fbcon_ccw.c11
-rw-r--r--drivers/video/fbdev/core/fbcon_cw.c11
-rw-r--r--drivers/video/fbdev/core/fbcon_ud.c11
-rw-r--r--drivers/video/fbdev/core/tileblit.c2
-rw-r--r--drivers/xen/events/events_base.c29
263 files changed, 2453 insertions, 2163 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 71a30b0d0f05..f66236cff69b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -161,18 +161,10 @@ static void lapic_timer_propagate_broadcast(struct acpi_processor *pr)
}
/* Power(C) State timer broadcast control */
-static void lapic_timer_state_broadcast(struct acpi_processor *pr,
- struct acpi_processor_cx *cx,
- int broadcast)
+static bool lapic_timer_needs_broadcast(struct acpi_processor *pr,
+ struct acpi_processor_cx *cx)
{
- int state = cx - pr->power.states;
-
- if (state >= pr->power.timer_broadcast_on_state) {
- if (broadcast)
- tick_broadcast_enter();
- else
- tick_broadcast_exit();
- }
+ return cx - pr->power.states >= pr->power.timer_broadcast_on_state;
}
#else
@@ -180,10 +172,11 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
static void lapic_timer_check_state(int state, struct acpi_processor *pr,
struct acpi_processor_cx *cstate) { }
static void lapic_timer_propagate_broadcast(struct acpi_processor *pr) { }
-static void lapic_timer_state_broadcast(struct acpi_processor *pr,
- struct acpi_processor_cx *cx,
- int broadcast)
+
+static bool lapic_timer_needs_broadcast(struct acpi_processor *pr,
+ struct acpi_processor_cx *cx)
{
+ return false;
}
#endif
@@ -566,32 +559,43 @@ static DEFINE_RAW_SPINLOCK(c3_lock);
/**
* acpi_idle_enter_bm - enters C3 with proper BM handling
+ * @drv: cpuidle driver
* @pr: Target processor
* @cx: Target state context
- * @timer_bc: Whether or not to change timer mode to broadcast
+ * @index: index of target state
*/
-static void acpi_idle_enter_bm(struct acpi_processor *pr,
- struct acpi_processor_cx *cx, bool timer_bc)
+static int acpi_idle_enter_bm(struct cpuidle_driver *drv,
+ struct acpi_processor *pr,
+ struct acpi_processor_cx *cx,
+ int index)
{
- acpi_unlazy_tlb(smp_processor_id());
-
- /*
- * Must be done before busmaster disable as we might need to
- * access HPET !
- */
- if (timer_bc)
- lapic_timer_state_broadcast(pr, cx, 1);
+ static struct acpi_processor_cx safe_cx = {
+ .entry_method = ACPI_CSTATE_HALT,
+ };
/*
* disable bus master
* bm_check implies we need ARB_DIS
* bm_control implies whether we can do ARB_DIS
*
- * That leaves a case where bm_check is set and bm_control is
- * not set. In that case we cannot do much, we enter C3
- * without doing anything.
+ * That leaves a case where bm_check is set and bm_control is not set.
+ * In that case we cannot do much, we enter C3 without doing anything.
*/
- if (pr->flags.bm_control) {
+ bool dis_bm = pr->flags.bm_control;
+
+ /* If we can skip BM, demote to a safe state. */
+ if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
+ dis_bm = false;
+ index = drv->safe_state_index;
+ if (index >= 0) {
+ cx = this_cpu_read(acpi_cstate[index]);
+ } else {
+ cx = &safe_cx;
+ index = -EBUSY;
+ }
+ }
+
+ if (dis_bm) {
raw_spin_lock(&c3_lock);
c3_cpu_count++;
/* Disable bus master arbitration when all CPUs are in C3 */
@@ -600,18 +604,21 @@ static void acpi_idle_enter_bm(struct acpi_processor *pr,
raw_spin_unlock(&c3_lock);
}
+ rcu_idle_enter();
+
acpi_idle_do_entry(cx);
+ rcu_idle_exit();
+
/* Re-enable bus master arbitration */
- if (pr->flags.bm_control) {
+ if (dis_bm) {
raw_spin_lock(&c3_lock);
acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 0);
c3_cpu_count--;
raw_spin_unlock(&c3_lock);
}
- if (timer_bc)
- lapic_timer_state_broadcast(pr, cx, 0);
+ return index;
}
static int acpi_idle_enter(struct cpuidle_device *dev,
@@ -625,32 +632,21 @@ static int acpi_idle_enter(struct cpuidle_device *dev,
return -EINVAL;
if (cx->type != ACPI_STATE_C1) {
+ if (cx->type == ACPI_STATE_C3 && pr->flags.bm_check)
+ return acpi_idle_enter_bm(drv, pr, cx, index);
+
+ /* C2 to C1 demotion. */
if (acpi_idle_fallback_to_c1(pr) && num_online_cpus() > 1) {
index = ACPI_IDLE_STATE_START;
cx = per_cpu(acpi_cstate[index], dev->cpu);
- } else if (cx->type == ACPI_STATE_C3 && pr->flags.bm_check) {
- if (cx->bm_sts_skip || !acpi_idle_bm_check()) {
- acpi_idle_enter_bm(pr, cx, true);
- return index;
- } else if (drv->safe_state_index >= 0) {
- index = drv->safe_state_index;
- cx = per_cpu(acpi_cstate[index], dev->cpu);
- } else {
- acpi_safe_halt();
- return -EBUSY;
- }
}
}
- lapic_timer_state_broadcast(pr, cx, 1);
-
if (cx->type == ACPI_STATE_C3)
ACPI_FLUSH_CPU_CACHE();
acpi_idle_do_entry(cx);
- lapic_timer_state_broadcast(pr, cx, 0);
-
return index;
}
@@ -666,7 +662,13 @@ static int acpi_idle_enter_s2idle(struct cpuidle_device *dev,
return 0;
if (pr->flags.bm_check) {
- acpi_idle_enter_bm(pr, cx, false);
+ u8 bm_sts_skip = cx->bm_sts_skip;
+
+ /* Don't check BM_STS, do an unconditional ARB_DIS for S2IDLE */
+ cx->bm_sts_skip = 1;
+ acpi_idle_enter_bm(drv, pr, cx, index);
+ cx->bm_sts_skip = bm_sts_skip;
+
return 0;
} else {
ACPI_FLUSH_CPU_CACHE();
@@ -682,11 +684,13 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr,
{
int i, count = ACPI_IDLE_STATE_START;
struct acpi_processor_cx *cx;
+ struct cpuidle_state *state;
if (max_cstate == 0)
max_cstate = 1;
for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) {
+ state = &acpi_idle_driver.states[count];
cx = &pr->power.states[i];
if (!cx->valid)
@@ -694,6 +698,15 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr,
per_cpu(acpi_cstate[count], dev->cpu) = cx;
+ if (lapic_timer_needs_broadcast(pr, cx))
+ state->flags |= CPUIDLE_FLAG_TIMER_STOP;
+
+ if (cx->type == ACPI_STATE_C3) {
+ state->flags |= CPUIDLE_FLAG_TLB_FLUSHED;
+ if (pr->flags.bm_check)
+ state->flags |= CPUIDLE_FLAG_RCU_IDLE;
+ }
+
count++;
if (count == CPUIDLE_STATE_MAX)
break;
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 39be444534d0..316a9947541f 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -2224,7 +2224,7 @@ static int eni_init_one(struct pci_dev *pci_dev,
rc = dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32));
if (rc < 0)
- goto out;
+ goto err_disable;
rc = -ENOMEM;
eni_dev = kmalloc(sizeof(struct eni_dev), GFP_KERNEL);
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 508b80f6329b..50af16e68d98 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -761,14 +761,36 @@ static int __ref get_nid_for_pfn(unsigned long pfn)
return pfn_to_nid(pfn);
}
+static int do_register_memory_block_under_node(int nid,
+ struct memory_block *mem_blk)
+{
+ int ret;
+
+ /*
+ * If this memory block spans multiple nodes, we only indicate
+ * the last processed node.
+ */
+ mem_blk->nid = nid;
+
+ ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
+ &mem_blk->dev.kobj,
+ kobject_name(&mem_blk->dev.kobj));
+ if (ret)
+ return ret;
+
+ return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
+ &node_devices[nid]->dev.kobj,
+ kobject_name(&node_devices[nid]->dev.kobj));
+}
+
/* register memory section under specified node if it spans that node */
-static int register_mem_sect_under_node(struct memory_block *mem_blk,
- void *arg)
+static int register_mem_block_under_node_early(struct memory_block *mem_blk,
+ void *arg)
{
unsigned long memory_block_pfns = memory_block_size_bytes() / PAGE_SIZE;
unsigned long start_pfn = section_nr_to_pfn(mem_blk->start_section_nr);
unsigned long end_pfn = start_pfn + memory_block_pfns - 1;
- int ret, nid = *(int *)arg;
+ int nid = *(int *)arg;
unsigned long pfn;
for (pfn = start_pfn; pfn <= end_pfn; pfn++) {
@@ -785,39 +807,34 @@ static int register_mem_sect_under_node(struct memory_block *mem_blk,
}
/*
- * We need to check if page belongs to nid only for the boot
- * case, during hotplug we know that all pages in the memory
- * block belong to the same node.
- */
- if (system_state == SYSTEM_BOOTING) {
- page_nid = get_nid_for_pfn(pfn);
- if (page_nid < 0)
- continue;
- if (page_nid != nid)
- continue;
- }
-
- /*
- * If this memory block spans multiple nodes, we only indicate
- * the last processed node.
+ * We need to check if page belongs to nid only at the boot
+ * case because node's ranges can be interleaved.
*/
- mem_blk->nid = nid;
-
- ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
- &mem_blk->dev.kobj,
- kobject_name(&mem_blk->dev.kobj));
- if (ret)
- return ret;
+ page_nid = get_nid_for_pfn(pfn);
+ if (page_nid < 0)
+ continue;
+ if (page_nid != nid)
+ continue;
- return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
- &node_devices[nid]->dev.kobj,
- kobject_name(&node_devices[nid]->dev.kobj));
+ return do_register_memory_block_under_node(nid, mem_blk);
}
/* mem section does not span the specified node */
return 0;
}
/*
+ * During hotplug we know that all pages in the memory block belong to the same
+ * node.
+ */
+static int register_mem_block_under_node_hotplug(struct memory_block *mem_blk,
+ void *arg)
+{
+ int nid = *(int *)arg;
+
+ return do_register_memory_block_under_node(nid, mem_blk);
+}
+
+/*
* Unregister a memory block device under the node it spans. Memory blocks
* with multiple nodes cannot be offlined and therefore also never be removed.
*/
@@ -832,11 +849,19 @@ void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
kobject_name(&node_devices[mem_blk->nid]->dev.kobj));
}
-int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn)
+int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn,
+ enum meminit_context context)
{
+ walk_memory_blocks_func_t func;
+
+ if (context == MEMINIT_HOTPLUG)
+ func = register_mem_block_under_node_hotplug;
+ else
+ func = register_mem_block_under_node_early;
+
return walk_memory_blocks(PFN_PHYS(start_pfn),
PFN_PHYS(end_pfn - start_pfn), (void *)&nid,
- register_mem_sect_under_node);
+ func);
}
#ifdef CONFIG_HUGETLBFS
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 3d80c4b43f72..7be2fcfeea52 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -217,7 +217,7 @@ struct regmap_field {
#ifdef CONFIG_DEBUG_FS
extern void regmap_debugfs_initcall(void);
-extern void regmap_debugfs_init(struct regmap *map, const char *name);
+extern void regmap_debugfs_init(struct regmap *map);
extern void regmap_debugfs_exit(struct regmap *map);
static inline void regmap_debugfs_disable(struct regmap *map)
@@ -227,7 +227,7 @@ static inline void regmap_debugfs_disable(struct regmap *map)
#else
static inline void regmap_debugfs_initcall(void) { }
-static inline void regmap_debugfs_init(struct regmap *map, const char *name) { }
+static inline void regmap_debugfs_init(struct regmap *map) { }
static inline void regmap_debugfs_exit(struct regmap *map) { }
static inline void regmap_debugfs_disable(struct regmap *map) { }
#endif
@@ -259,7 +259,7 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
int regcache_lookup_reg(struct regmap *map, unsigned int reg);
int _regmap_raw_write(struct regmap *map, unsigned int reg,
- const void *val, size_t val_len);
+ const void *val, size_t val_len, bool noinc);
void regmap_async_complete_cb(struct regmap_async *async, int ret);
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index a93cafd7be4f..7f4b3b62492c 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -717,7 +717,7 @@ static int regcache_sync_block_raw_flush(struct regmap *map, const void **data,
map->cache_bypass = true;
- ret = _regmap_raw_write(map, base, *data, count * val_bytes);
+ ret = _regmap_raw_write(map, base, *data, count * val_bytes, false);
if (ret)
dev_err(map->dev, "Unable to sync registers %#x-%#x. %d\n",
base, cur - map->reg_stride, ret);
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index f58baff2be0a..b6d63ef16b44 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -17,7 +17,6 @@
struct regmap_debugfs_node {
struct regmap *map;
- const char *name;
struct list_head link;
};
@@ -544,11 +543,12 @@ static const struct file_operations regmap_cache_bypass_fops = {
.write = regmap_cache_bypass_write_file,
};
-void regmap_debugfs_init(struct regmap *map, const char *name)
+void regmap_debugfs_init(struct regmap *map)
{
struct rb_node *next;
struct regmap_range_node *range_node;
const char *devname = "dummy";
+ const char *name = map->name;
/*
* Userspace can initiate reads from the hardware over debugfs.
@@ -569,7 +569,6 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
if (!node)
return;
node->map = map;
- node->name = name;
mutex_lock(&regmap_debugfs_early_lock);
list_add(&node->link, &regmap_debugfs_early_list);
mutex_unlock(&regmap_debugfs_early_lock);
@@ -679,7 +678,7 @@ void regmap_debugfs_initcall(void)
mutex_lock(&regmap_debugfs_early_lock);
list_for_each_entry_safe(node, tmp, &regmap_debugfs_early_list, link) {
- regmap_debugfs_init(node->map, node->name);
+ regmap_debugfs_init(node->map);
list_del(&node->link);
kfree(node);
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index e93700af7e6e..b71f9ecddff5 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -581,14 +581,34 @@ static void regmap_range_exit(struct regmap *map)
kfree(map->selector_work_buf);
}
+static int regmap_set_name(struct regmap *map, const struct regmap_config *config)
+{
+ if (config->name) {
+ const char *name = kstrdup_const(config->name, GFP_KERNEL);
+
+ if (!name)
+ return -ENOMEM;
+
+ kfree_const(map->name);
+ map->name = name;
+ }
+
+ return 0;
+}
+
int regmap_attach_dev(struct device *dev, struct regmap *map,
const struct regmap_config *config)
{
struct regmap **m;
+ int ret;
map->dev = dev;
- regmap_debugfs_init(map, config->name);
+ ret = regmap_set_name(map, config);
+ if (ret)
+ return ret;
+
+ regmap_debugfs_init(map);
/* Add a devres resource for dev_get_regmap() */
m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
@@ -687,13 +707,9 @@ struct regmap *__regmap_init(struct device *dev,
goto err;
}
- if (config->name) {
- map->name = kstrdup_const(config->name, GFP_KERNEL);
- if (!map->name) {
- ret = -ENOMEM;
- goto err_map;
- }
- }
+ ret = regmap_set_name(map, config);
+ if (ret)
+ goto err_map;
if (config->disable_locking) {
map->lock = map->unlock = regmap_lock_unlock_none;
@@ -1137,7 +1153,7 @@ skip_format_initialization:
if (ret != 0)
goto err_regcache;
} else {
- regmap_debugfs_init(map, config->name);
+ regmap_debugfs_init(map);
}
return map;
@@ -1297,6 +1313,8 @@ EXPORT_SYMBOL_GPL(regmap_field_free);
*/
int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
{
+ int ret;
+
regcache_exit(map);
regmap_debugfs_exit(map);
@@ -1309,7 +1327,11 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
map->readable_noinc_reg = config->readable_noinc_reg;
map->cache_type = config->cache_type;
- regmap_debugfs_init(map, config->name);
+ ret = regmap_set_name(map, config);
+ if (ret)
+ return ret;
+
+ regmap_debugfs_init(map);
map->cache_bypass = false;
map->cache_only = false;
@@ -1464,7 +1486,7 @@ static void regmap_set_work_buf_flag_mask(struct regmap *map, int max_bytes,
}
static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
- const void *val, size_t val_len)
+ const void *val, size_t val_len, bool noinc)
{
struct regmap_range_node *range;
unsigned long flags;
@@ -1523,7 +1545,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
win_residue, val_len / map->format.val_bytes);
ret = _regmap_raw_write_impl(map, reg, val,
win_residue *
- map->format.val_bytes);
+ map->format.val_bytes, noinc);
if (ret != 0)
return ret;
@@ -1537,7 +1559,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
win_residue = range->window_len - win_offset;
}
- ret = _regmap_select_page(map, &reg, range, val_num);
+ ret = _regmap_select_page(map, &reg, range, noinc ? 1 : val_num);
if (ret != 0)
return ret;
}
@@ -1745,7 +1767,8 @@ static int _regmap_bus_raw_write(void *context, unsigned int reg,
map->work_buf +
map->format.reg_bytes +
map->format.pad_bytes,
- map->format.val_bytes);
+ map->format.val_bytes,
+ false);
}
static inline void *_regmap_map_get_context(struct regmap *map)
@@ -1839,7 +1862,7 @@ int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val)
EXPORT_SYMBOL_GPL(regmap_write_async);
int _regmap_raw_write(struct regmap *map, unsigned int reg,
- const void *val, size_t val_len)
+ const void *val, size_t val_len, bool noinc)
{
size_t val_bytes = map->format.val_bytes;
size_t val_count = val_len / val_bytes;
@@ -1860,7 +1883,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
/* Write as many bytes as possible with chunk_size */
for (i = 0; i < chunk_count; i++) {
- ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes);
+ ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes, noinc);
if (ret)
return ret;
@@ -1871,7 +1894,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
/* Write remaining bytes */
if (val_len)
- ret = _regmap_raw_write_impl(map, reg, val, val_len);
+ ret = _regmap_raw_write_impl(map, reg, val, val_len, noinc);
return ret;
}
@@ -1904,7 +1927,7 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
map->lock(map->lock_arg);
- ret = _regmap_raw_write(map, reg, val, val_len);
+ ret = _regmap_raw_write(map, reg, val, val_len, false);
map->unlock(map->lock_arg);
@@ -1962,7 +1985,7 @@ int regmap_noinc_write(struct regmap *map, unsigned int reg,
write_len = map->max_raw_write;
else
write_len = val_len;
- ret = _regmap_raw_write(map, reg, val, write_len);
+ ret = _regmap_raw_write(map, reg, val, write_len, true);
if (ret)
goto out_unlock;
val = ((u8 *)val) + write_len;
@@ -2439,7 +2462,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
map->async = true;
- ret = _regmap_raw_write(map, reg, val, val_len);
+ ret = _regmap_raw_write(map, reg, val, val_len, false);
map->async = false;
@@ -2450,7 +2473,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
EXPORT_SYMBOL_GPL(regmap_raw_write_async);
static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
- unsigned int val_len)
+ unsigned int val_len, bool noinc)
{
struct regmap_range_node *range;
int ret;
@@ -2463,7 +2486,7 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
range = _regmap_range_lookup(map, reg);
if (range) {
ret = _regmap_select_page(map, &reg, range,
- val_len / map->format.val_bytes);
+ noinc ? 1 : val_len / map->format.val_bytes);
if (ret != 0)
return ret;
}
@@ -2501,7 +2524,7 @@ static int _regmap_bus_read(void *context, unsigned int reg,
if (!map->format.parse_val)
return -EINVAL;
- ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes);
+ ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes, false);
if (ret == 0)
*val = map->format.parse_val(work_val);
@@ -2617,7 +2640,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
/* Read bytes that fit into whole chunks */
for (i = 0; i < chunk_count; i++) {
- ret = _regmap_raw_read(map, reg, val, chunk_bytes);
+ ret = _regmap_raw_read(map, reg, val, chunk_bytes, false);
if (ret != 0)
goto out;
@@ -2628,7 +2651,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
/* Read remaining bytes */
if (val_len) {
- ret = _regmap_raw_read(map, reg, val, val_len);
+ ret = _regmap_raw_read(map, reg, val, val_len, false);
if (ret != 0)
goto out;
}
@@ -2703,7 +2726,7 @@ int regmap_noinc_read(struct regmap *map, unsigned int reg,
read_len = map->max_raw_read;
else
read_len = val_len;
- ret = _regmap_raw_read(map, reg, val, read_len);
+ ret = _regmap_raw_read(map, reg, val, read_len, true);
if (ret)
goto out_unlock;
val = ((u8 *)val) + read_len;
diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig
index 784f12c72365..ec738f74a026 100644
--- a/drivers/clk/bcm/Kconfig
+++ b/drivers/clk/bcm/Kconfig
@@ -5,6 +5,7 @@ config CLK_BCM2711_DVP
depends on ARCH_BCM2835 ||COMPILE_TEST
depends on COMMON_CLK
default ARCH_BCM2835
+ select RESET_CONTROLLER
select RESET_SIMPLE
help
Enable common clock framework support for the Broadcom BCM2711
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index 6c35e4bb7940..0d750433eb42 100644
--- a/drivers/clk/davinci/pll.c
+++ b/drivers/clk/davinci/pll.c
@@ -491,7 +491,7 @@ struct clk *davinci_pll_clk_register(struct device *dev,
parent_name = postdiv_name;
}
- pllen = kzalloc(sizeof(*pllout), GFP_KERNEL);
+ pllen = kzalloc(sizeof(*pllen), GFP_KERNEL);
if (!pllen) {
ret = -ENOMEM;
goto err_unregister_postdiv;
diff --git a/drivers/clk/qcom/lpasscorecc-sc7180.c b/drivers/clk/qcom/lpasscorecc-sc7180.c
index d4c1864e1ee9..228d08f5d26f 100644
--- a/drivers/clk/qcom/lpasscorecc-sc7180.c
+++ b/drivers/clk/qcom/lpasscorecc-sc7180.c
@@ -420,17 +420,18 @@ static int lpass_core_sc7180_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = pm_clk_create(&pdev->dev);
if (ret)
- return ret;
+ goto disable_pm_runtime;
ret = pm_clk_add(&pdev->dev, "iface");
if (ret < 0) {
dev_err(&pdev->dev, "failed to acquire iface clock\n");
- goto disable_pm_runtime;
+ goto destroy_pm_clk;
}
+ ret = -EINVAL;
clk_probe = of_device_get_match_data(&pdev->dev);
if (!clk_probe)
- return -EINVAL;
+ goto destroy_pm_clk;
ret = clk_probe(pdev);
if (ret)
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index d7243c09cc84..47d6482dda9d 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -137,7 +137,7 @@ PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" };
PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" };
PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" };
-PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy" "usb480m" };
+PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy", "usb480m" };
PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "hdmiphy" };
PNAME(mux_pll_src_2plls_p) = { "cpll", "gpll" };
PNAME(mux_sclk_hdmi_cec_p) = { "cpll", "gpll", "xin24m" };
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 51564fc23c63..f4086287bb71 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -927,7 +927,7 @@ static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
- GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
+ GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
@@ -969,7 +969,7 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
0),
GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
- GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
+ GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index fea33399a632..bd620876544d 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -1655,6 +1655,11 @@ static void __init exynos5x_clk_init(struct device_node *np,
* main G3D clock enablement status.
*/
clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
+ /*
+ * Keep top BPLL mux enabled permanently to ensure that DRAM operates
+ * properly.
+ */
+ clk_prepare_enable(__clk_lookup("mout_bpll"));
samsung_clk_of_add_provider(np, ctx);
}
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index c1dfc9b34e4e..661a8e9bfb9b 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -209,7 +209,7 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = {
{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
0, 0, 2, 0xB0, 1},
{ STRATIX10_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux,
- ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 4, 0xB0, 2},
+ ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 2, 0xB0, 2},
{ STRATIX10_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
ARRAY_SIZE(gpio_db_free_mux), 0, 0, 0, 0xB0, 3},
{ STRATIX10_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index f180c055d33f..c5cc0a2dac6f 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -1611,9 +1611,6 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
unsigned long flags = 0;
unsigned long input_rate;
- if (clk_pll_is_enabled(hw))
- return 0;
-
input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate))
@@ -1673,7 +1670,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
pll_writel(val, PLLE_SS_CTRL, pll);
udelay(1);
- /* Enable hw control of xusb brick pll */
+ /* Enable HW control of XUSB brick PLL */
val = pll_readl_misc(pll);
val &= ~PLLE_MISC_IDDQ_SW_CTRL;
pll_writel_misc(val, pll);
@@ -1696,7 +1693,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
pll_writel(val, XUSBIO_PLL_CFG0, pll);
- /* Enable hw control of SATA pll */
+ /* Enable HW control of SATA PLL */
val = pll_readl(SATA_PLL_CFG0, pll);
val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET;
diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-tegra210-emc.c
index 352a2c3fc374..51fd0ec2a2d0 100644
--- a/drivers/clk/tegra/clk-tegra210-emc.c
+++ b/drivers/clk/tegra/clk-tegra210-emc.c
@@ -12,6 +12,8 @@
#include <linux/io.h>
#include <linux/slab.h>
+#include "clk.h"
+
#define CLK_SOURCE_EMC 0x19c
#define CLK_SOURCE_EMC_2X_CLK_SRC GENMASK(31, 29)
#define CLK_SOURCE_EMC_MC_EMC_SAME_FREQ BIT(16)
diff --git a/drivers/clk/versatile/clk-impd1.c b/drivers/clk/versatile/clk-impd1.c
index ca798249544d..85c395df9c00 100644
--- a/drivers/clk/versatile/clk-impd1.c
+++ b/drivers/clk/versatile/clk-impd1.c
@@ -109,8 +109,10 @@ static int integrator_impd1_clk_probe(struct platform_device *pdev)
for_each_available_child_of_node(np, child) {
ret = integrator_impd1_clk_spawn(dev, np, child);
- if (ret)
+ if (ret) {
+ of_node_put(child);
break;
+ }
}
return ret;
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 1d740a8c42ab..47114c2a7cb5 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -169,7 +169,7 @@ static int __init h8300_8timer_init(struct device_node *node)
return PTR_ERR(clk);
}
- ret = ENXIO;
+ ret = -ENXIO;
base = of_iomap(node, 0);
if (!base) {
pr_err("failed to map registers for clockevent\n");
diff --git a/drivers/clocksource/timer-clint.c b/drivers/clocksource/timer-clint.c
index 8eeafa82c03d..6cfe2ab73eb0 100644
--- a/drivers/clocksource/timer-clint.c
+++ b/drivers/clocksource/timer-clint.c
@@ -19,6 +19,11 @@
#include <linux/interrupt.h>
#include <linux/of_irq.h>
#include <linux/smp.h>
+#include <linux/timex.h>
+
+#ifndef CONFIG_RISCV_M_MODE
+#include <asm/clint.h>
+#endif
#define CLINT_IPI_OFF 0
#define CLINT_TIMER_CMP_OFF 0x4000
@@ -31,6 +36,11 @@ static u64 __iomem *clint_timer_val;
static unsigned long clint_timer_freq;
static unsigned int clint_timer_irq;
+#ifdef CONFIG_RISCV_M_MODE
+u64 __iomem *clint_time_val;
+EXPORT_SYMBOL(clint_time_val);
+#endif
+
static void clint_send_ipi(const struct cpumask *target)
{
unsigned int cpu;
@@ -184,6 +194,14 @@ static int __init clint_timer_init_dt(struct device_node *np)
clint_timer_val = base + CLINT_TIMER_VAL_OFF;
clint_timer_freq = riscv_timebase;
+#ifdef CONFIG_RISCV_M_MODE
+ /*
+ * Yes, that's an odd naming scheme. time_val is public, but hopefully
+ * will die in favor of something cleaner.
+ */
+ clint_time_val = clint_timer_val;
+#endif
+
pr_info("%pOFP: timer running at %ld Hz\n", np, clint_timer_freq);
rc = clocksource_register_hz(&clint_clocksource, clint_timer_freq);
diff --git a/drivers/clocksource/timer-gx6605s.c b/drivers/clocksource/timer-gx6605s.c
index 80d0939d040b..8d386adbe800 100644
--- a/drivers/clocksource/timer-gx6605s.c
+++ b/drivers/clocksource/timer-gx6605s.c
@@ -28,6 +28,7 @@ static irqreturn_t gx6605s_timer_interrupt(int irq, void *dev)
void __iomem *base = timer_of_base(to_timer_of(ce));
writel_relaxed(GX6605S_STATUS_CLR, base + TIMER_STATUS);
+ writel_relaxed(0, base + TIMER_INI);
ce->event_handler(ce);
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index f6fd1c1cc527..33b3e8aa2cc5 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -69,12 +69,33 @@ static bool dmtimer_systimer_revision1(struct dmtimer_systimer *t)
return !(tidr >> 16);
}
+static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
+{
+ u32 val;
+
+ if (dmtimer_systimer_revision1(t))
+ val = DMTIMER_TYPE1_ENABLE;
+ else
+ val = DMTIMER_TYPE2_ENABLE;
+
+ writel_relaxed(val, t->base + t->sysc);
+}
+
+static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
+{
+ if (!dmtimer_systimer_revision1(t))
+ return;
+
+ writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
+}
+
static int __init dmtimer_systimer_type1_reset(struct dmtimer_systimer *t)
{
void __iomem *syss = t->base + OMAP_TIMER_V1_SYS_STAT_OFFSET;
int ret;
u32 l;
+ dmtimer_systimer_enable(t);
writel_relaxed(BIT(1) | BIT(2), t->base + t->ifctrl);
ret = readl_poll_timeout_atomic(syss, l, l & BIT(0), 100,
DMTIMER_RESET_WAIT);
@@ -88,6 +109,7 @@ static int __init dmtimer_systimer_type2_reset(struct dmtimer_systimer *t)
void __iomem *sysc = t->base + t->sysc;
u32 l;
+ dmtimer_systimer_enable(t);
l = readl_relaxed(sysc);
l |= BIT(0);
writel_relaxed(l, sysc);
@@ -336,26 +358,6 @@ static int __init dmtimer_systimer_init_clock(struct dmtimer_systimer *t,
return 0;
}
-static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
-{
- u32 val;
-
- if (dmtimer_systimer_revision1(t))
- val = DMTIMER_TYPE1_ENABLE;
- else
- val = DMTIMER_TYPE2_ENABLE;
-
- writel_relaxed(val, t->base + t->sysc);
-}
-
-static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
-{
- if (!dmtimer_systimer_revision1(t))
- return;
-
- writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
-}
-
static int __init dmtimer_systimer_setup(struct device_node *np,
struct dmtimer_systimer *t)
{
@@ -409,8 +411,8 @@ static int __init dmtimer_systimer_setup(struct device_node *np,
t->wakeup = regbase + _OMAP_TIMER_WAKEUP_EN_OFFSET;
t->ifctrl = regbase + _OMAP_TIMER_IF_CTRL_OFFSET;
- dmtimer_systimer_enable(t);
dmtimer_systimer_reset(t);
+ dmtimer_systimer_enable(t);
pr_debug("dmtimer rev %08x sysc %08x\n", readl_relaxed(t->base),
readl_relaxed(t->base + t->sysc));
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index a827b000ef51..9a515c460a00 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2781,6 +2781,7 @@ static int intel_pstate_update_status(const char *buf, size_t size)
cpufreq_unregister_driver(intel_pstate_driver);
intel_pstate_driver_cleanup();
+ return 0;
}
if (size == 6 && !strncmp(buf, "active", size)) {
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c
index 74463841805f..d928b37718bd 100644
--- a/drivers/cpuidle/cpuidle-psci.c
+++ b/drivers/cpuidle/cpuidle-psci.c
@@ -66,7 +66,7 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev,
return -1;
/* Do runtime PM to manage a hierarchical CPU toplogy. */
- pm_runtime_put_sync_suspend(pd_dev);
+ RCU_NONIDLE(pm_runtime_put_sync_suspend(pd_dev));
state = psci_get_domain_state();
if (!state)
@@ -74,7 +74,7 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev,
ret = psci_cpu_suspend_enter(state) ? -1 : idx;
- pm_runtime_get_sync(pd_dev);
+ RCU_NONIDLE(pm_runtime_get_sync(pd_dev));
cpu_pm_exit();
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index ff6d99e923a4..a2b5c6f60cf0 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -361,7 +361,10 @@ static void __init fixup_cede0_latency(void)
for (i = 0; i < nr_xcede_records; i++) {
struct xcede_latency_record *record = &payload->records[i];
u64 latency_tb = be64_to_cpu(record->latency_ticks);
- u64 latency_us = tb_to_ns(latency_tb) / NSEC_PER_USEC;
+ u64 latency_us = DIV_ROUND_UP_ULL(tb_to_ns(latency_tb), NSEC_PER_USEC);
+
+ if (latency_us == 0)
+ pr_warn("cpuidle: xcede record %d has an unrealistic latency of 0us.\n", i);
if (latency_us < min_latency_us)
min_latency_us = latency_us;
@@ -378,10 +381,14 @@ static void __init fixup_cede0_latency(void)
* Perform the fix-up.
*/
if (min_latency_us < dedicated_states[1].exit_latency) {
- u64 cede0_latency = min_latency_us - 1;
+ /*
+ * We set a minimum of 1us wakeup latency for cede0 to
+ * distinguish it from snooze
+ */
+ u64 cede0_latency = 1;
- if (cede0_latency <= 0)
- cede0_latency = min_latency_us;
+ if (min_latency_us > cede0_latency)
+ cede0_latency = min_latency_us - 1;
dedicated_states[1].exit_latency = cede0_latency;
dedicated_states[1].target_residency = 10 * (cede0_latency);
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 04becd70cc41..29e84687f3c3 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -138,14 +138,10 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv,
struct cpuidle_device *dev, int index)
{
ktime_t time_start, time_end;
+ struct cpuidle_state *target_state = &drv->states[index];
time_start = ns_to_ktime(local_clock());
- /*
- * trace_suspend_resume() called by tick_freeze() for the last CPU
- * executing it contains RCU usage regarded as invalid in the idle
- * context, so tell RCU about that.
- */
tick_freeze();
/*
* The state used here cannot be a "coupled" one, because the "coupled"
@@ -153,16 +149,13 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv,
* suspended is generally unsafe.
*/
stop_critical_timings();
- rcu_idle_enter();
- drv->states[index].enter_s2idle(dev, drv, index);
+ if (!(target_state->flags & CPUIDLE_FLAG_RCU_IDLE))
+ rcu_idle_enter();
+ target_state->enter_s2idle(dev, drv, index);
if (WARN_ON_ONCE(!irqs_disabled()))
local_irq_disable();
- /*
- * timekeeping_resume() that will be called by tick_unfreeze() for the
- * first CPU executing it calls functions containing RCU read-side
- * critical sections, so tell RCU about that.
- */
- rcu_idle_exit();
+ if (!(target_state->flags & CPUIDLE_FLAG_RCU_IDLE))
+ rcu_idle_exit();
tick_unfreeze();
start_critical_timings();
@@ -239,9 +232,11 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
time_start = ns_to_ktime(local_clock());
stop_critical_timings();
- rcu_idle_enter();
+ if (!(target_state->flags & CPUIDLE_FLAG_RCU_IDLE))
+ rcu_idle_enter();
entered_state = target_state->enter(dev, drv, index);
- rcu_idle_exit();
+ if (!(target_state->flags & CPUIDLE_FLAG_RCU_IDLE))
+ rcu_idle_exit();
start_critical_timings();
sched_clock_idle_wakeup_event();
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index e5767c83ea23..e84070b55463 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -85,6 +85,12 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
return false;
}
+ if (!dax_dev) {
+ pr_debug("%s: error: dax unsupported by block device\n",
+ bdevname(bdev, buf));
+ return false;
+ }
+
err = bdev_dax_pgoff(bdev, start, PAGE_SIZE, &pgoff);
if (err) {
pr_info("%s: error: unaligned partition for dax\n",
@@ -100,12 +106,6 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
return false;
}
- if (!dax_dev || !bdev_dax_supported(bdev, blocksize)) {
- pr_debug("%s: error: dax unsupported by block device\n",
- bdevname(bdev, buf));
- return false;
- }
-
id = dax_read_lock();
len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn);
len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn);
@@ -325,11 +325,15 @@ EXPORT_SYMBOL_GPL(dax_direct_access);
bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
int blocksize, sector_t start, sector_t len)
{
+ if (!dax_dev)
+ return false;
+
if (!dax_alive(dax_dev))
return false;
return dax_dev->ops->dax_supported(dax_dev, bdev, blocksize, start, len);
}
+EXPORT_SYMBOL_GPL(dax_supported);
size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t bytes, struct iov_iter *i)
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 561d91b2d3bf..071b59fe84d2 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -1766,20 +1766,23 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
struct devfreq *p_devfreq = NULL;
unsigned long cur_freq, min_freq, max_freq;
unsigned int polling_ms;
+ unsigned int timer;
- seq_printf(s, "%-30s %-30s %-15s %10s %12s %12s %12s\n",
+ seq_printf(s, "%-30s %-30s %-15s %-10s %10s %12s %12s %12s\n",
"dev",
"parent_dev",
"governor",
+ "timer",
"polling_ms",
"cur_freq_Hz",
"min_freq_Hz",
"max_freq_Hz");
- seq_printf(s, "%30s %30s %15s %10s %12s %12s %12s\n",
+ seq_printf(s, "%30s %30s %15s %10s %10s %12s %12s %12s\n",
"------------------------------",
"------------------------------",
"---------------",
"----------",
+ "----------",
"------------",
"------------",
"------------");
@@ -1803,13 +1806,15 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
cur_freq = devfreq->previous_freq;
get_freq_range(devfreq, &min_freq, &max_freq);
polling_ms = devfreq->profile->polling_ms;
+ timer = devfreq->profile->timer;
mutex_unlock(&devfreq->lock);
seq_printf(s,
- "%-30s %-30s %-15s %10d %12ld %12ld %12ld\n",
+ "%-30s %-30s %-15s %-10s %10d %12ld %12ld %12ld\n",
dev_name(&devfreq->dev),
p_devfreq ? dev_name(&p_devfreq->dev) : "null",
devfreq->governor_name,
+ polling_ms ? timer_name[timer] : "null",
polling_ms,
cur_freq,
min_freq,
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index e94a27804c20..dedd39de7367 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
if (rate < 0) {
dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
- return rate;
+ err = rate;
+ goto disable_clk;
}
tegra->max_freq = rate / KHZ;
@@ -897,6 +898,7 @@ remove_opps:
dev_pm_opp_remove_all_dynamic(&pdev->dev);
reset_control_reset(tegra->reset);
+disable_clk:
clk_disable_unprepare(tegra->clock);
return err;
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 58564d82a3a2..844967f98866 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -59,6 +59,8 @@ static void dma_buf_release(struct dentry *dentry)
struct dma_buf *dmabuf;
dmabuf = dentry->d_fsdata;
+ if (unlikely(!dmabuf))
+ return;
BUG_ON(dmabuf->vmapping_counter);
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 45d4d92e91db..a819611b8892 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -129,6 +129,7 @@ struct dmatest_params {
* @nr_channels: number of channels under test
* @lock: access protection to the fields of this structure
* @did_init: module has been initialized completely
+ * @last_error: test has faced configuration issues
*/
static struct dmatest_info {
/* Test parameters */
@@ -137,6 +138,7 @@ static struct dmatest_info {
/* Internal state */
struct list_head channels;
unsigned int nr_channels;
+ int last_error;
struct mutex lock;
bool did_init;
} test_info = {
@@ -1184,10 +1186,22 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
return ret;
} else if (dmatest_run) {
if (!is_threaded_test_pending(info)) {
- pr_info("No channels configured, continue with any\n");
- if (!is_threaded_test_run(info))
- stop_threaded_test(info);
- add_threaded_test(info);
+ /*
+ * We have nothing to run. This can be due to:
+ */
+ ret = info->last_error;
+ if (ret) {
+ /* 1) Misconfiguration */
+ pr_err("Channel misconfigured, can't continue\n");
+ mutex_unlock(&info->lock);
+ return ret;
+ } else {
+ /* 2) We rely on defaults */
+ pr_info("No channels configured, continue with any\n");
+ if (!is_threaded_test_run(info))
+ stop_threaded_test(info);
+ add_threaded_test(info);
+ }
}
start_threaded_tests(info);
} else {
@@ -1204,7 +1218,7 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
struct dmatest_info *info = &test_info;
struct dmatest_chan *dtc;
char chan_reset_val[20];
- int ret = 0;
+ int ret;
mutex_lock(&info->lock);
ret = param_set_copystring(val, kp);
@@ -1259,12 +1273,14 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
goto add_chan_err;
}
+ info->last_error = ret;
mutex_unlock(&info->lock);
return ret;
add_chan_err:
param_set_copystring(chan_reset_val, kp);
+ info->last_error = ret;
mutex_unlock(&info->lock);
return ret;
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 54ebc8afc6b1..94d1e3165052 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -508,6 +508,7 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
if (!force_load && idx < 0)
return -ENODEV;
} else {
+ force_load = true;
idx = 0;
}
@@ -629,9 +630,13 @@ void ghes_edac_unregister(struct ghes *ghes)
struct mem_ctl_info *mci;
unsigned long flags;
+ if (!force_load)
+ return;
+
mutex_lock(&ghes_reg_mutex);
system_scanned = false;
+ memset(&ghes_hw, 0, sizeof(struct ghes_hw_desc));
if (!refcount_dec_and_test(&ghes_refcount))
goto unlock;
diff --git a/drivers/firmware/efi/efibc.c b/drivers/firmware/efi/efibc.c
index 35dccc88ac0a..15a47539dc56 100644
--- a/drivers/firmware/efi/efibc.c
+++ b/drivers/firmware/efi/efibc.c
@@ -84,7 +84,7 @@ static int __init efibc_init(void)
{
int ret;
- if (!efi_enabled(EFI_RUNTIME_SERVICES))
+ if (!efivars_kobject() || !efivar_supports_writes())
return -ENODEV;
ret = register_reboot_notifier(&efibc_reboot_notifier);
diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c
index 4e44ba4d7423..2a21354ed6a0 100644
--- a/drivers/gpio/gpio-amd-fch.c
+++ b/drivers/gpio/gpio-amd-fch.c
@@ -92,7 +92,7 @@ static int amd_fch_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio)
ret = (readl_relaxed(ptr) & AMD_FCH_GPIO_FLAG_DIRECTION);
spin_unlock_irqrestore(&priv->lock, flags);
- return ret ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT;
+ return ret ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
}
static void amd_fch_gpio_set(struct gpio_chip *gc,
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index 3aa45934d60c..64e54f8c30d2 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -17,7 +17,17 @@
#include <linux/spinlock.h>
#include <linux/string.h>
-#define MAX_NR_SGPIO 80
+/*
+ * MAX_NR_HW_GPIO represents the number of actual hardware-supported GPIOs (ie,
+ * slots within the clocked serial GPIO data). Since each HW GPIO is both an
+ * input and an output, we provide MAX_NR_HW_GPIO * 2 lines on our gpiochip
+ * device.
+ *
+ * We use SGPIO_OUTPUT_OFFSET to define the split between the inputs and
+ * outputs; the inputs start at line 0, the outputs start at OUTPUT_OFFSET.
+ */
+#define MAX_NR_HW_SGPIO 80
+#define SGPIO_OUTPUT_OFFSET MAX_NR_HW_SGPIO
#define ASPEED_SGPIO_CTRL 0x54
@@ -30,8 +40,8 @@ struct aspeed_sgpio {
struct clk *pclk;
spinlock_t lock;
void __iomem *base;
- uint32_t dir_in[3];
int irq;
+ int n_sgpio;
};
struct aspeed_sgpio_bank {
@@ -111,31 +121,69 @@ static void __iomem *bank_reg(struct aspeed_sgpio *gpio,
}
}
-#define GPIO_BANK(x) ((x) >> 5)
-#define GPIO_OFFSET(x) ((x) & 0x1f)
+#define GPIO_BANK(x) ((x % SGPIO_OUTPUT_OFFSET) >> 5)
+#define GPIO_OFFSET(x) ((x % SGPIO_OUTPUT_OFFSET) & 0x1f)
#define GPIO_BIT(x) BIT(GPIO_OFFSET(x))
static const struct aspeed_sgpio_bank *to_bank(unsigned int offset)
{
- unsigned int bank = GPIO_BANK(offset);
+ unsigned int bank;
+
+ bank = GPIO_BANK(offset);
WARN_ON(bank >= ARRAY_SIZE(aspeed_sgpio_banks));
return &aspeed_sgpio_banks[bank];
}
+static int aspeed_sgpio_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask, unsigned int ngpios)
+{
+ struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+ int n = sgpio->n_sgpio;
+ int c = SGPIO_OUTPUT_OFFSET - n;
+
+ WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+ /* input GPIOs in the lower range */
+ bitmap_set(valid_mask, 0, n);
+ bitmap_clear(valid_mask, n, c);
+
+ /* output GPIOS above SGPIO_OUTPUT_OFFSET */
+ bitmap_set(valid_mask, SGPIO_OUTPUT_OFFSET, n);
+ bitmap_clear(valid_mask, SGPIO_OUTPUT_OFFSET + n, c);
+
+ return 0;
+}
+
+static void aspeed_sgpio_irq_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask, unsigned int ngpios)
+{
+ struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+ int n = sgpio->n_sgpio;
+
+ WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+ /* input GPIOs in the lower range */
+ bitmap_set(valid_mask, 0, n);
+ bitmap_clear(valid_mask, n, ngpios - n);
+}
+
+static bool aspeed_sgpio_is_input(unsigned int offset)
+{
+ return offset < SGPIO_OUTPUT_OFFSET;
+}
+
static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
const struct aspeed_sgpio_bank *bank = to_bank(offset);
unsigned long flags;
enum aspeed_sgpio_reg reg;
- bool is_input;
int rc = 0;
spin_lock_irqsave(&gpio->lock, flags);
- is_input = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
- reg = is_input ? reg_val : reg_rdata;
+ reg = aspeed_sgpio_is_input(offset) ? reg_val : reg_rdata;
rc = !!(ioread32(bank_reg(gpio, bank, reg)) & GPIO_BIT(offset));
spin_unlock_irqrestore(&gpio->lock, flags);
@@ -143,22 +191,31 @@ static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
return rc;
}
-static void sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
+static int sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
const struct aspeed_sgpio_bank *bank = to_bank(offset);
- void __iomem *addr;
+ void __iomem *addr_r, *addr_w;
u32 reg = 0;
- addr = bank_reg(gpio, bank, reg_val);
- reg = ioread32(addr);
+ if (aspeed_sgpio_is_input(offset))
+ return -EINVAL;
+
+ /* Since this is an output, read the cached value from rdata, then
+ * update val. */
+ addr_r = bank_reg(gpio, bank, reg_rdata);
+ addr_w = bank_reg(gpio, bank, reg_val);
+
+ reg = ioread32(addr_r);
if (val)
reg |= GPIO_BIT(offset);
else
reg &= ~GPIO_BIT(offset);
- iowrite32(reg, addr);
+ iowrite32(reg, addr_w);
+
+ return 0;
}
static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
@@ -175,43 +232,28 @@ static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
static int aspeed_sgpio_dir_in(struct gpio_chip *gc, unsigned int offset)
{
- struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
- unsigned long flags;
-
- spin_lock_irqsave(&gpio->lock, flags);
- gpio->dir_in[GPIO_BANK(offset)] |= GPIO_BIT(offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
-
- return 0;
+ return aspeed_sgpio_is_input(offset) ? 0 : -EINVAL;
}
static int aspeed_sgpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
unsigned long flags;
+ int rc;
- spin_lock_irqsave(&gpio->lock, flags);
-
- gpio->dir_in[GPIO_BANK(offset)] &= ~GPIO_BIT(offset);
- sgpio_set_value(gc, offset, val);
+ /* No special action is required for setting the direction; we'll
+ * error-out in sgpio_set_value if this isn't an output GPIO */
+ spin_lock_irqsave(&gpio->lock, flags);
+ rc = sgpio_set_value(gc, offset, val);
spin_unlock_irqrestore(&gpio->lock, flags);
- return 0;
+ return rc;
}
static int aspeed_sgpio_get_direction(struct gpio_chip *gc, unsigned int offset)
{
- int dir_status;
- struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
- unsigned long flags;
-
- spin_lock_irqsave(&gpio->lock, flags);
- dir_status = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
-
- return dir_status;
-
+ return !!aspeed_sgpio_is_input(offset);
}
static void irqd_to_aspeed_sgpio_data(struct irq_data *d,
@@ -402,6 +444,7 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
irq = &gpio->chip.irq;
irq->chip = &aspeed_sgpio_irqchip;
+ irq->init_valid_mask = aspeed_sgpio_irq_init_valid_mask;
irq->handler = handle_bad_irq;
irq->default_type = IRQ_TYPE_NONE;
irq->parent_handler = aspeed_sgpio_irq_handler;
@@ -409,17 +452,15 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
irq->parents = &gpio->irq;
irq->num_parents = 1;
- /* set IRQ settings and Enable Interrupt */
+ /* Apply default IRQ settings */
for (i = 0; i < ARRAY_SIZE(aspeed_sgpio_banks); i++) {
bank = &aspeed_sgpio_banks[i];
/* set falling or level-low irq */
iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type0));
/* trigger type is edge */
iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type1));
- /* dual edge trigger mode. */
- iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_type2));
- /* enable irq */
- iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_enable));
+ /* single edge trigger */
+ iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type2));
}
return 0;
@@ -452,11 +493,12 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
if (rc < 0) {
dev_err(&pdev->dev, "Could not read ngpios property\n");
return -EINVAL;
- } else if (nr_gpios > MAX_NR_SGPIO) {
+ } else if (nr_gpios > MAX_NR_HW_SGPIO) {
dev_err(&pdev->dev, "Number of GPIOs exceeds the maximum of %d: %d\n",
- MAX_NR_SGPIO, nr_gpios);
+ MAX_NR_HW_SGPIO, nr_gpios);
return -EINVAL;
}
+ gpio->n_sgpio = nr_gpios;
rc = of_property_read_u32(pdev->dev.of_node, "bus-frequency", &sgpio_freq);
if (rc < 0) {
@@ -497,7 +539,8 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
spin_lock_init(&gpio->lock);
gpio->chip.parent = &pdev->dev;
- gpio->chip.ngpio = nr_gpios;
+ gpio->chip.ngpio = MAX_NR_HW_SGPIO * 2;
+ gpio->chip.init_valid_mask = aspeed_sgpio_init_valid_mask;
gpio->chip.direction_input = aspeed_sgpio_dir_in;
gpio->chip.direction_output = aspeed_sgpio_dir_out;
gpio->chip.get_direction = aspeed_sgpio_get_direction;
@@ -509,9 +552,6 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
gpio->chip.label = dev_name(&pdev->dev);
gpio->chip.base = -1;
- /* set all SGPIO pins as input (1). */
- memset(gpio->dir_in, 0xff, sizeof(gpio->dir_in));
-
aspeed_sgpio_setup_irqs(gpio, pdev);
rc = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index bf08b4561f36..e44d5de2a120 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -1114,8 +1114,8 @@ static const struct aspeed_gpio_config ast2500_config =
static const struct aspeed_bank_props ast2600_bank_props[] = {
/* input output */
- {5, 0xffffffff, 0x0000ffff}, /* U/V/W/X */
- {6, 0xffff0000, 0x0fff0000}, /* Y/Z */
+ {5, 0xffffffff, 0xffffff00}, /* U/V/W/X */
+ {6, 0x0000ffff, 0x0000ffff}, /* Y/Z */
{ },
};
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index bc345185db26..1652897fdf90 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -552,6 +552,7 @@ static int __init gpio_mockup_init(void)
err = platform_driver_register(&gpio_mockup_driver);
if (err) {
gpio_mockup_err("error registering platform driver\n");
+ debugfs_remove_recursive(gpio_mockup_dbg_dir);
return err;
}
@@ -582,6 +583,7 @@ static int __init gpio_mockup_init(void)
gpio_mockup_err("error registering device");
platform_driver_unregister(&gpio_mockup_driver);
gpio_mockup_unregister_pdevs();
+ debugfs_remove_recursive(gpio_mockup_dbg_dir);
return PTR_ERR(pdev);
}
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 7fbe0c9e1fc1..0ea640fb636c 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1516,7 +1516,7 @@ static int __maybe_unused omap_gpio_runtime_resume(struct device *dev)
return 0;
}
-static int omap_gpio_suspend(struct device *dev)
+static int __maybe_unused omap_gpio_suspend(struct device *dev)
{
struct gpio_bank *bank = dev_get_drvdata(dev);
@@ -1528,7 +1528,7 @@ static int omap_gpio_suspend(struct device *dev)
return omap_gpio_runtime_suspend(dev);
}
-static int omap_gpio_resume(struct device *dev)
+static int __maybe_unused omap_gpio_resume(struct device *dev)
{
struct gpio_bank *bank = dev_get_drvdata(dev);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index bd2e96c34f82..fb61f2fc6ed7 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -818,6 +818,8 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid)
int level;
bool ret;
+ bitmap_zero(pending, MAX_LINE);
+
mutex_lock(&chip->i2c_lock);
ret = pca953x_irq_pending(chip, pending);
mutex_unlock(&chip->i2c_lock);
@@ -940,6 +942,7 @@ out:
static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
{
DECLARE_BITMAP(val, MAX_LINE);
+ unsigned int i;
int ret;
ret = device_pca95xx_init(chip, invert);
@@ -947,7 +950,9 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
goto out;
/* To enable register 6, 7 to control pull up and pull down */
- memset(val, 0x02, NBANK(chip));
+ for (i = 0; i < NBANK(chip); i++)
+ bitmap_set_value8(val, 0x02, i * BANK_SZ);
+
ret = pca953x_write_regs(chip, PCA957X_BKEN, val);
if (ret)
goto out;
diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c
index 26e1fe092304..f8c5e9fc4bac 100644
--- a/drivers/gpio/gpio-siox.c
+++ b/drivers/gpio/gpio-siox.c
@@ -245,6 +245,7 @@ static int gpio_siox_probe(struct siox_device *sdevice)
girq->chip = &ddata->ichip;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
+ girq->threaded = true;
ret = devm_gpiochip_add_data(dev, &ddata->gchip, NULL);
if (ret)
diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
index d7314d39ab65..36ea8a3bd451 100644
--- a/drivers/gpio/gpio-sprd.c
+++ b/drivers/gpio/gpio-sprd.c
@@ -149,17 +149,20 @@ static int sprd_gpio_irq_set_type(struct irq_data *data,
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 1);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 0);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 1);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index 58b0da9eb76f..ea3f68a28fea 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -212,7 +212,7 @@ static void tc3589x_gpio_irq_sync_unlock(struct irq_data *d)
continue;
tc3589x_gpio->oldregs[i][j] = new;
- tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
+ tc3589x_reg_write(tc3589x, regmap[i] + j, new);
}
}
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index e6c9b78adfc2..76c36b05aef6 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -423,6 +423,21 @@ static __poll_t lineevent_poll(struct file *file,
return events;
}
+static ssize_t lineevent_get_size(void)
+{
+#ifdef __x86_64__
+ /* i386 has no padding after 'id' */
+ if (in_ia32_syscall()) {
+ struct compat_gpioeevent_data {
+ compat_u64 timestamp;
+ u32 id;
+ };
+
+ return sizeof(struct compat_gpioeevent_data);
+ }
+#endif
+ return sizeof(struct gpioevent_data);
+}
static ssize_t lineevent_read(struct file *file,
char __user *buf,
@@ -432,9 +447,20 @@ static ssize_t lineevent_read(struct file *file,
struct lineevent_state *le = file->private_data;
struct gpioevent_data ge;
ssize_t bytes_read = 0;
+ ssize_t ge_size;
int ret;
- if (count < sizeof(ge))
+ /*
+ * When compatible system call is being used the struct gpioevent_data,
+ * in case of at least ia32, has different size due to the alignment
+ * differences. Because we have first member 64 bits followed by one of
+ * 32 bits there is no gap between them. The only difference is the
+ * padding at the end of the data structure. Hence, we calculate the
+ * actual sizeof() and pass this as an argument to copy_to_user() to
+ * drop unneeded bytes from the output.
+ */
+ ge_size = lineevent_get_size();
+ if (count < ge_size)
return -EINVAL;
do {
@@ -470,10 +496,10 @@ static ssize_t lineevent_read(struct file *file,
break;
}
- if (copy_to_user(buf + bytes_read, &ge, sizeof(ge)))
+ if (copy_to_user(buf + bytes_read, &ge, ge_size))
return -EFAULT;
- bytes_read += sizeof(ge);
- } while (count >= bytes_read + sizeof(ge));
+ bytes_read += ge_size;
+ } while (count >= bytes_read + ge_size);
return bytes_read;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index eb7cfe87042e..d0b8d0d341af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -80,8 +80,6 @@ MODULE_FIRMWARE("amdgpu/renoir_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/sienna_cichlid_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/navy_flounder_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
@@ -1600,6 +1598,8 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
case CHIP_CARRIZO:
case CHIP_STONEY:
case CHIP_VEGA20:
+ case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
default:
return 0;
case CHIP_VEGA10:
@@ -1631,12 +1631,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
case CHIP_NAVI12:
chip_name = "navi12";
break;
- case CHIP_SIENNA_CICHLID:
- chip_name = "sienna_cichlid";
- break;
- case CHIP_NAVY_FLOUNDER:
- chip_name = "navy_flounder";
- break;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_gpu_info.bin", chip_name);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index d76172965199..44c1f6e00635 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -297,7 +297,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
take the current one */
if (active && !adev->have_disp_power_ref) {
adev->have_disp_power_ref = true;
- goto out;
+ return ret;
}
/* if we have no active crtcs, then drop the power ref
we got before */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 26127c7d2f32..321032d3a51a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1044,8 +1044,16 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
/* Navi12 */
- {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
+ {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
+ {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
+
+ /* Sienna_Cichlid */
+ {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
{0, 0, 0}
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index d8c6520ff74a..06757681b2ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -178,7 +178,7 @@ static int psp_sw_init(void *handle)
return ret;
}
- if (adev->asic_type == CHIP_NAVI10) {
+ if (adev->asic_type == CHIP_NAVI10 || adev->asic_type == CHIP_SIENNA_CICHLID) {
ret= psp_sysfs_init(adev);
if (ret) {
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index e11c5d69843d..978bae731398 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1076,6 +1076,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
release_sg:
kfree(ttm->sg);
+ ttm->sg = NULL;
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 037a187aa42f..f73ce9721233 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3595,6 +3595,9 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
break;
+ case CHIP_NAVY_FLOUNDER:
+ adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+ break;
default:
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index e16874f30d5d..6c5d9612abcb 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -58,7 +58,7 @@ MODULE_FIRMWARE("amdgpu/arcturus_ta.bin");
MODULE_FIRMWARE("amdgpu/sienna_cichlid_sos.bin");
MODULE_FIRMWARE("amdgpu/sienna_cichlid_ta.bin");
MODULE_FIRMWARE("amdgpu/navy_flounder_sos.bin");
-MODULE_FIRMWARE("amdgpu/navy_flounder_asd.bin");
+MODULE_FIRMWARE("amdgpu/navy_flounder_ta.bin");
/* address block */
#define smnMP1_FIRMWARE_FLAGS 0x3010024
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 63e5547cfb16..3a805eaf6f11 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -746,18 +746,18 @@ static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
| UVD_SUVD_CGC_GATE__IME_HEVC_MASK
| UVD_SUVD_CGC_GATE__EFC_MASK
| UVD_SUVD_CGC_GATE__SAOE_MASK
- | 0x08000000
+ | UVD_SUVD_CGC_GATE__SRE_AV1_MASK
| UVD_SUVD_CGC_GATE__FBC_PCLK_MASK
| UVD_SUVD_CGC_GATE__FBC_CCLK_MASK
- | 0x40000000
+ | UVD_SUVD_CGC_GATE__SCM_AV1_MASK
| UVD_SUVD_CGC_GATE__SMPA_MASK);
WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data);
data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2);
data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK
| UVD_SUVD_CGC_GATE2__MPBE1_MASK
- | 0x00000004
- | 0x00000008
+ | UVD_SUVD_CGC_GATE2__SIT_AV1_MASK
+ | UVD_SUVD_CGC_GATE2__SDB_AV1_MASK
| UVD_SUVD_CGC_GATE2__MPC1_MASK);
WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data);
@@ -776,8 +776,8 @@ static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
- | 0x00008000
- | 0x00010000
+ | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
+ | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
@@ -892,8 +892,8 @@ static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
- | 0x00008000
- | 0x00010000
+ | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
+ | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index e0e60b0d0669..0f4508b4903e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1216,6 +1216,8 @@ static int stop_cpsch(struct device_queue_manager *dqm)
dqm->sched_running = false;
dqm_unlock(dqm);
+ pm_release_ib(&dqm->packets);
+
kfd_gtt_sa_free(dqm->dev, dqm->fence_mem);
pm_uninit(&dqm->packets, hanging);
@@ -1326,7 +1328,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
if (q->properties.is_active) {
increment_queue_count(dqm, q->properties.type);
- retval = execute_queues_cpsch(dqm,
+ execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
}
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 b51c527a3f0d..4ba8b54a2695 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5278,19 +5278,6 @@ static void dm_crtc_helper_disable(struct drm_crtc *crtc)
{
}
-static bool does_crtc_have_active_cursor(struct drm_crtc_state *new_crtc_state)
-{
- struct drm_device *dev = new_crtc_state->crtc->dev;
- struct drm_plane *plane;
-
- drm_for_each_plane_mask(plane, dev, new_crtc_state->plane_mask) {
- if (plane->type == DRM_PLANE_TYPE_CURSOR)
- return true;
- }
-
- return false;
-}
-
static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state)
{
struct drm_atomic_state *state = new_crtc_state->state;
@@ -5354,19 +5341,20 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
return ret;
}
- /* In some use cases, like reset, no stream is attached */
- if (!dm_crtc_state->stream)
- return 0;
-
/*
- * We want at least one hardware plane enabled to use
- * the stream with a cursor enabled.
+ * We require the primary plane to be enabled whenever the CRTC is, otherwise
+ * drm_mode_cursor_universal may end up trying to enable the cursor plane while all other
+ * planes are disabled, which is not supported by the hardware. And there is legacy
+ * userspace which stops using the HW cursor altogether in response to the resulting EINVAL.
*/
- if (state->enable && state->active &&
- does_crtc_have_active_cursor(state) &&
- dm_crtc_state->active_planes == 0)
+ if (state->enable &&
+ !(state->plane_mask & drm_plane_mask(crtc->primary)))
return -EINVAL;
+ /* In some use cases, like reset, no stream is attached */
+ if (!dm_crtc_state->stream)
+ return 0;
+
if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK)
return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 694c5bc93665..c2cd184f0bbd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -604,7 +604,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
int i = 0;
hdcp_work = kcalloc(max_caps, sizeof(*hdcp_work), GFP_KERNEL);
- if (hdcp_work == NULL)
+ if (ZERO_OR_NULL_PTR(hdcp_work))
return NULL;
hdcp_work->srm = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, sizeof(*hdcp_work->srm), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index 543afa34d87a..21a3073c8929 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -783,7 +783,6 @@ void rn_clk_mgr_construct(
} else {
struct clk_log_info log_info = {0};
- clk_mgr->smu_ver = rn_vbios_smu_get_smu_version(clk_mgr);
clk_mgr->periodic_retraining_disabled = rn_vbios_smu_is_periodic_retraining_disabled(clk_mgr);
/* SMU Version 55.51.0 and up no longer have an issue
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 9140b3fc767a..f31f48dd0da2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -409,8 +409,8 @@ static struct _vcs_dpi_soc_bounding_box_st dcn2_0_nv14_soc = {
},
},
.num_states = 5,
- .sr_exit_time_us = 8.6,
- .sr_enter_plus_exit_time_us = 10.9,
+ .sr_exit_time_us = 11.6,
+ .sr_enter_plus_exit_time_us = 13.9,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
index 025637a83c3b..bd2a068f9863 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
@@ -31,9 +31,21 @@ DCN30 = dcn30_init.o dcn30_hubbub.o dcn30_hubp.o dcn30_dpp.o dcn30_optc.o \
dcn30_dio_link_encoder.o dcn30_resource.o
-CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse -mpreferred-stack-boundary=4
-
+ifdef CONFIG_X86
CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -maltivec
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -maltivec
+endif
+
+ifdef CONFIG_ARM64
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mgeneral-regs-only
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mgeneral-regs-only
+endif
+
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
@@ -45,8 +57,10 @@ ifdef IS_OLD_GCC
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
# (8B stack alignment).
CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -mpreferred-stack-boundary=4
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -mpreferred-stack-boundary=4
else
CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -msse2
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -msse2
endif
AMD_DAL_DCN30 = $(addprefix $(AMDDALPATH)/dc/dcn30/,$(DCN30))
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
index d3192b9d0c3d..47f8ee2832ff 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
@@ -27,7 +27,7 @@
#define MOD_HDCP_LOG_H_
#ifdef CONFIG_DRM_AMD_DC_HDCP
-#define HDCP_LOG_ERR(hdcp, ...) DRM_WARN(__VA_ARGS__)
+#define HDCP_LOG_ERR(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
#define HDCP_LOG_VER(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
#define HDCP_LOG_FSM(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
#define HDCP_LOG_TOP(hdcp, ...) pr_debug("[HDCP_TOP]:"__VA_ARGS__)
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index fb1161dd7ea8..3a367a5968ae 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -88,7 +88,7 @@ enum mod_hdcp_status mod_hdcp_add_display_to_topology(struct mod_hdcp *hdcp,
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
if (!psp->dtm_context.dtm_initialized) {
- DRM_ERROR("Failed to add display topology, DTM TA is not initialized.");
+ DRM_INFO("Failed to add display topology, DTM TA is not initialized.");
display->state = MOD_HDCP_DISPLAY_INACTIVE;
return MOD_HDCP_STATUS_FAILURE;
}
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h
index 1116779252e6..e245e912535e 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h
@@ -2727,6 +2727,7 @@
#define mmDB_STENCIL_WRITE_BASE_DEFAULT 0x00000000
#define mmDB_RESERVED_REG_1_DEFAULT 0x00000000
#define mmDB_RESERVED_REG_3_DEFAULT 0x00000000
+#define mmDB_VRS_OVERRIDE_CNTL_DEFAULT 0x00000000
#define mmDB_Z_READ_BASE_HI_DEFAULT 0x00000000
#define mmDB_STENCIL_READ_BASE_HI_DEFAULT 0x00000000
#define mmDB_Z_WRITE_BASE_HI_DEFAULT 0x00000000
@@ -3062,6 +3063,7 @@
#define mmPA_SU_OVER_RASTERIZATION_CNTL_DEFAULT 0x00000000
#define mmPA_STEREO_CNTL_DEFAULT 0x00000000
#define mmPA_STATE_STEREO_X_DEFAULT 0x00000000
+#define mmPA_CL_VRS_CNTL_DEFAULT 0x00000000
#define mmPA_SU_POINT_SIZE_DEFAULT 0x00000000
#define mmPA_SU_POINT_MINMAX_DEFAULT 0x00000000
#define mmPA_SU_LINE_CNTL_DEFAULT 0x00000000
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h
index 05d1b0a5f6d2..644a9fa71bb2 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h
@@ -5379,6 +5379,8 @@
#define mmDB_RESERVED_REG_1_BASE_IDX 1
#define mmDB_RESERVED_REG_3 0x0017
#define mmDB_RESERVED_REG_3_BASE_IDX 1
+#define mmDB_VRS_OVERRIDE_CNTL 0x0019
+#define mmDB_VRS_OVERRIDE_CNTL_BASE_IDX 1
#define mmDB_Z_READ_BASE_HI 0x001a
#define mmDB_Z_READ_BASE_HI_BASE_IDX 1
#define mmDB_STENCIL_READ_BASE_HI 0x001b
@@ -6049,6 +6051,8 @@
#define mmPA_STEREO_CNTL_BASE_IDX 1
#define mmPA_STATE_STEREO_X 0x0211
#define mmPA_STATE_STEREO_X_BASE_IDX 1
+#define mmPA_CL_VRS_CNTL 0x0212
+#define mmPA_CL_VRS_CNTL_BASE_IDX 1
#define mmPA_SU_POINT_SIZE 0x0280
#define mmPA_SU_POINT_SIZE_BASE_IDX 1
#define mmPA_SU_POINT_MINMAX 0x0281
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h
index aac57f714cf1..2e449fcff893 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h
@@ -9777,6 +9777,7 @@
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_HTILE__SHIFT 0x3
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_QUAD__SHIFT 0x4
#define DB_EXCEPTION_CONTROL__FORCE_SUMMARIZE__SHIFT 0x8
+#define DB_EXCEPTION_CONTROL__FORCE_VRS_RATE_FINE__SHIFT 0x10
#define DB_EXCEPTION_CONTROL__DTAG_WATERMARK__SHIFT 0x18
#define DB_EXCEPTION_CONTROL__EARLY_Z_PANIC_DISABLE_MASK 0x00000001L
#define DB_EXCEPTION_CONTROL__LATE_Z_PANIC_DISABLE_MASK 0x00000002L
@@ -9784,6 +9785,7 @@
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_HTILE_MASK 0x00000008L
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_QUAD_MASK 0x00000010L
#define DB_EXCEPTION_CONTROL__FORCE_SUMMARIZE_MASK 0x00000F00L
+#define DB_EXCEPTION_CONTROL__FORCE_VRS_RATE_FINE_MASK 0x00FF0000L
#define DB_EXCEPTION_CONTROL__DTAG_WATERMARK_MASK 0x7F000000L
//DB_DFSM_CONFIG
#define DB_DFSM_CONFIG__BYPASS_DFSM__SHIFT 0x0
@@ -10076,6 +10078,7 @@
#define CB_HW_CONTROL_3__DISABLE_NACK_PROCESSING_CM__SHIFT 0x18
#define CB_HW_CONTROL_3__DISABLE_NACK_COLOR_RD_WR_OPT__SHIFT 0x19
#define CB_HW_CONTROL_3__DISABLE_BLENDER_CLOCK_GATING__SHIFT 0x1a
+#define CB_HW_CONTROL_3__DISABLE_DCC_VRS_OPT__SHIFT 0x1c
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT__SHIFT 0x1e
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_BC__SHIFT 0x1f
#define CB_HW_CONTROL_3__DISABLE_SLOW_MODE_EMPTY_HALF_QUAD_KILL_MASK 0x00000001L
@@ -10103,12 +10106,15 @@
#define CB_HW_CONTROL_3__DISABLE_NACK_PROCESSING_CM_MASK 0x01000000L
#define CB_HW_CONTROL_3__DISABLE_NACK_COLOR_RD_WR_OPT_MASK 0x02000000L
#define CB_HW_CONTROL_3__DISABLE_BLENDER_CLOCK_GATING_MASK 0x04000000L
+#define CB_HW_CONTROL_3__DISABLE_DCC_VRS_OPT_MASK 0x10000000L
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_MASK 0x40000000L
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_BC_MASK 0x80000000L
//CB_HW_CONTROL
#define CB_HW_CONTROL__ALLOW_MRT_WITH_DUAL_SOURCE__SHIFT 0x0
+#define CB_HW_CONTROL__DISABLE_VRS_FILLRATE_OPTIMIZATION__SHIFT 0x1
#define CB_HW_CONTROL__DISABLE_FILLRATE_OPT_FIX_WITH_CFC__SHIFT 0x3
#define CB_HW_CONTROL__DISABLE_POST_DCC_WITH_CFC_FIX__SHIFT 0x4
+#define CB_HW_CONTROL__DISABLE_COMPRESS_1FRAG_WHEN_VRS_RATE_HINT_EN__SHIFT 0x5
#define CB_HW_CONTROL__RMI_CREDITS__SHIFT 0x6
#define CB_HW_CONTROL__CHICKEN_BITS__SHIFT 0xc
#define CB_HW_CONTROL__DISABLE_FMASK_MULTI_MGCG_DOMAINS__SHIFT 0xf
@@ -10129,8 +10135,10 @@
#define CB_HW_CONTROL__DISABLE_CC_IB_SERIALIZER_STATE_OPT__SHIFT 0x1e
#define CB_HW_CONTROL__DISABLE_PIXEL_IN_QUAD_FIX_FOR_LINEAR_SURFACE__SHIFT 0x1f
#define CB_HW_CONTROL__ALLOW_MRT_WITH_DUAL_SOURCE_MASK 0x00000001L
+#define CB_HW_CONTROL__DISABLE_VRS_FILLRATE_OPTIMIZATION_MASK 0x00000002L
#define CB_HW_CONTROL__DISABLE_FILLRATE_OPT_FIX_WITH_CFC_MASK 0x00000008L
#define CB_HW_CONTROL__DISABLE_POST_DCC_WITH_CFC_FIX_MASK 0x00000010L
+#define CB_HW_CONTROL__DISABLE_COMPRESS_1FRAG_WHEN_VRS_RATE_HINT_EN_MASK 0x00000020L
#define CB_HW_CONTROL__RMI_CREDITS_MASK 0x00000FC0L
#define CB_HW_CONTROL__CHICKEN_BITS_MASK 0x00007000L
#define CB_HW_CONTROL__DISABLE_FMASK_MULTI_MGCG_DOMAINS_MASK 0x00008000L
@@ -19881,6 +19889,7 @@
#define DB_RENDER_OVERRIDE2__PRESERVE_SRESULTS__SHIFT 0x16
#define DB_RENDER_OVERRIDE2__DISABLE_FAST_PASS__SHIFT 0x17
#define DB_RENDER_OVERRIDE2__ALLOW_PARTIAL_RES_HIER_KILL__SHIFT 0x19
+#define DB_RENDER_OVERRIDE2__FORCE_VRS_RATE_FINE__SHIFT 0x1a
#define DB_RENDER_OVERRIDE2__CENTROID_COMPUTATION_MODE__SHIFT 0x1b
#define DB_RENDER_OVERRIDE2__PARTIAL_SQUAD_LAUNCH_CONTROL_MASK 0x00000003L
#define DB_RENDER_OVERRIDE2__PARTIAL_SQUAD_LAUNCH_COUNTDOWN_MASK 0x0000001CL
@@ -19898,6 +19907,7 @@
#define DB_RENDER_OVERRIDE2__PRESERVE_SRESULTS_MASK 0x00400000L
#define DB_RENDER_OVERRIDE2__DISABLE_FAST_PASS_MASK 0x00800000L
#define DB_RENDER_OVERRIDE2__ALLOW_PARTIAL_RES_HIER_KILL_MASK 0x02000000L
+#define DB_RENDER_OVERRIDE2__FORCE_VRS_RATE_FINE_MASK 0x04000000L
#define DB_RENDER_OVERRIDE2__CENTROID_COMPUTATION_MODE_MASK 0x18000000L
//DB_HTILE_DATA_BASE
#define DB_HTILE_DATA_BASE__BASE_256B__SHIFT 0x0
@@ -20021,6 +20031,13 @@
//DB_RESERVED_REG_3
#define DB_RESERVED_REG_3__FIELD_1__SHIFT 0x0
#define DB_RESERVED_REG_3__FIELD_1_MASK 0x003FFFFFL
+//DB_VRS_OVERRIDE_CNTL
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_COMBINER_MODE__SHIFT 0x0
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_X__SHIFT 0x4
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_Y__SHIFT 0x6
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_COMBINER_MODE_MASK 0x00000007L
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_X_MASK 0x00000030L
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_Y_MASK 0x000000C0L
//DB_Z_READ_BASE_HI
#define DB_Z_READ_BASE_HI__BASE_HI__SHIFT 0x0
#define DB_Z_READ_BASE_HI__BASE_HI_MASK 0x000000FFL
@@ -22598,6 +22615,7 @@
#define PA_CL_VS_OUT_CNTL__VS_OUT_MISC_SIDE_BUS_ENA__SHIFT 0x18
#define PA_CL_VS_OUT_CNTL__USE_VTX_GS_CUT_FLAG__SHIFT 0x19
#define PA_CL_VS_OUT_CNTL__USE_VTX_LINE_WIDTH__SHIFT 0x1b
+#define PA_CL_VS_OUT_CNTL__USE_VTX_VRS_RATE__SHIFT 0x1c
#define PA_CL_VS_OUT_CNTL__BYPASS_VTX_RATE_COMBINER__SHIFT 0x1d
#define PA_CL_VS_OUT_CNTL__BYPASS_PRIM_RATE_COMBINER__SHIFT 0x1e
#define PA_CL_VS_OUT_CNTL__CLIP_DIST_ENA_0_MASK 0x00000001L
@@ -22627,6 +22645,7 @@
#define PA_CL_VS_OUT_CNTL__VS_OUT_MISC_SIDE_BUS_ENA_MASK 0x01000000L
#define PA_CL_VS_OUT_CNTL__USE_VTX_GS_CUT_FLAG_MASK 0x02000000L
#define PA_CL_VS_OUT_CNTL__USE_VTX_LINE_WIDTH_MASK 0x08000000L
+#define PA_CL_VS_OUT_CNTL__USE_VTX_VRS_RATE_MASK 0x10000000L
#define PA_CL_VS_OUT_CNTL__BYPASS_VTX_RATE_COMBINER_MASK 0x20000000L
#define PA_CL_VS_OUT_CNTL__BYPASS_PRIM_RATE_COMBINER_MASK 0x40000000L
//PA_CL_NANINF_CNTL
@@ -22740,6 +22759,19 @@
//PA_STATE_STEREO_X
#define PA_STATE_STEREO_X__STEREO_X_OFFSET__SHIFT 0x0
#define PA_STATE_STEREO_X__STEREO_X_OFFSET_MASK 0xFFFFFFFFL
+//PA_CL_VRS_CNTL
+#define PA_CL_VRS_CNTL__VERTEX_RATE_COMBINER_MODE__SHIFT 0x0
+#define PA_CL_VRS_CNTL__PRIMITIVE_RATE_COMBINER_MODE__SHIFT 0x3
+#define PA_CL_VRS_CNTL__HTILE_RATE_COMBINER_MODE__SHIFT 0x6
+#define PA_CL_VRS_CNTL__SAMPLE_ITER_COMBINER_MODE__SHIFT 0x9
+#define PA_CL_VRS_CNTL__EXPOSE_VRS_PIXELS_MASK__SHIFT 0xd
+#define PA_CL_VRS_CNTL__CMASK_RATE_HINT_FORCE_ZERO__SHIFT 0xe
+#define PA_CL_VRS_CNTL__VERTEX_RATE_COMBINER_MODE_MASK 0x00000007L
+#define PA_CL_VRS_CNTL__PRIMITIVE_RATE_COMBINER_MODE_MASK 0x00000038L
+#define PA_CL_VRS_CNTL__HTILE_RATE_COMBINER_MODE_MASK 0x000001C0L
+#define PA_CL_VRS_CNTL__SAMPLE_ITER_COMBINER_MODE_MASK 0x00000E00L
+#define PA_CL_VRS_CNTL__EXPOSE_VRS_PIXELS_MASK_MASK 0x00002000L
+#define PA_CL_VRS_CNTL__CMASK_RATE_HINT_FORCE_ZERO_MASK 0x00004000L
//PA_SU_POINT_SIZE
#define PA_SU_POINT_SIZE__HEIGHT__SHIFT 0x0
#define PA_SU_POINT_SIZE__WIDTH__SHIFT 0x10
@@ -23088,6 +23120,7 @@
#define DB_HTILE_SURFACE__DST_OUTSIDE_ZERO_TO_ONE__SHIFT 0x10
#define DB_HTILE_SURFACE__RESERVED_FIELD_6__SHIFT 0x11
#define DB_HTILE_SURFACE__PIPE_ALIGNED__SHIFT 0x12
+#define DB_HTILE_SURFACE__VRS_HTILE_ENCODING__SHIFT 0x13
#define DB_HTILE_SURFACE__RESERVED_FIELD_1_MASK 0x00000001L
#define DB_HTILE_SURFACE__FULL_CACHE_MASK 0x00000002L
#define DB_HTILE_SURFACE__RESERVED_FIELD_2_MASK 0x00000004L
@@ -23097,6 +23130,7 @@
#define DB_HTILE_SURFACE__DST_OUTSIDE_ZERO_TO_ONE_MASK 0x00010000L
#define DB_HTILE_SURFACE__RESERVED_FIELD_6_MASK 0x00020000L
#define DB_HTILE_SURFACE__PIPE_ALIGNED_MASK 0x00040000L
+#define DB_HTILE_SURFACE__VRS_HTILE_ENCODING_MASK 0x00180000L
//DB_SRESULTS_COMPARE_STATE0
#define DB_SRESULTS_COMPARE_STATE0__COMPAREFUNC0__SHIFT 0x0
#define DB_SRESULTS_COMPARE_STATE0__COMPAREVALUE0__SHIFT 0x4
@@ -24954,6 +24988,7 @@
#define CB_COLOR0_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR0_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR0_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR0_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR0_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR0_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR0_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -24962,6 +24997,7 @@
#define CB_COLOR0_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR0_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR0_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR0_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR1_ATTRIB3
#define CB_COLOR1_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR1_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -24971,6 +25007,7 @@
#define CB_COLOR1_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR1_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR1_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR1_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR1_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR1_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR1_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -24979,6 +25016,7 @@
#define CB_COLOR1_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR1_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR1_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR1_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR2_ATTRIB3
#define CB_COLOR2_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR2_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -24988,6 +25026,7 @@
#define CB_COLOR2_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR2_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR2_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR2_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR2_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR2_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR2_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -24996,6 +25035,7 @@
#define CB_COLOR2_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR2_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR2_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR2_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR3_ATTRIB3
#define CB_COLOR3_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR3_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25005,6 +25045,7 @@
#define CB_COLOR3_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR3_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR3_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR3_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR3_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR3_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR3_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25013,6 +25054,7 @@
#define CB_COLOR3_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR3_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR3_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR3_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR4_ATTRIB3
#define CB_COLOR4_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR4_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25022,6 +25064,7 @@
#define CB_COLOR4_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR4_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR4_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR4_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR4_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR4_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR4_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25030,6 +25073,7 @@
#define CB_COLOR4_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR4_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR4_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR4_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR5_ATTRIB3
#define CB_COLOR5_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR5_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25039,6 +25083,7 @@
#define CB_COLOR5_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR5_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR5_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR5_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR5_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR5_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR5_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25047,6 +25092,7 @@
#define CB_COLOR5_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR5_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR5_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR5_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR6_ATTRIB3
#define CB_COLOR6_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR6_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25056,6 +25102,7 @@
#define CB_COLOR6_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR6_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR6_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR6_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR6_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR6_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR6_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25064,6 +25111,7 @@
#define CB_COLOR6_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR6_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR6_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR6_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR7_ATTRIB3
#define CB_COLOR7_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR7_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25073,6 +25121,7 @@
#define CB_COLOR7_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR7_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR7_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR7_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR7_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR7_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR7_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25081,6 +25130,7 @@
#define CB_COLOR7_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR7_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR7_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR7_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
// addressBlock: gc_gfxudec
diff --git a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h
index c0efd90808f2..58cf7adb9d54 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h
@@ -2393,6 +2393,7 @@
#define VCN_FEATURES__HAS_MJPEG2_IDCT_DEC__SHIFT 0x7
#define VCN_FEATURES__HAS_SCLR_DEC__SHIFT 0x8
#define VCN_FEATURES__HAS_VP9_DEC__SHIFT 0x9
+#define VCN_FEATURES__HAS_AV1_DEC__SHIFT 0xa
#define VCN_FEATURES__HAS_EFC_ENC__SHIFT 0xb
#define VCN_FEATURES__HAS_EFC_HDR2SDR_ENC__SHIFT 0xc
#define VCN_FEATURES__HAS_DUAL_MJPEG_DEC__SHIFT 0xd
@@ -2407,6 +2408,7 @@
#define VCN_FEATURES__HAS_MJPEG2_IDCT_DEC_MASK 0x00000080L
#define VCN_FEATURES__HAS_SCLR_DEC_MASK 0x00000100L
#define VCN_FEATURES__HAS_VP9_DEC_MASK 0x00000200L
+#define VCN_FEATURES__HAS_AV1_DEC_MASK 0x00000400L
#define VCN_FEATURES__HAS_EFC_ENC_MASK 0x00000800L
#define VCN_FEATURES__HAS_EFC_HDR2SDR_ENC_MASK 0x00001000L
#define VCN_FEATURES__HAS_DUAL_MJPEG_DEC_MASK 0x00002000L
@@ -2809,8 +2811,10 @@
#define UVD_SUVD_CGC_GATE__IME_HEVC__SHIFT 0x18
#define UVD_SUVD_CGC_GATE__EFC__SHIFT 0x19
#define UVD_SUVD_CGC_GATE__SAOE__SHIFT 0x1a
+#define UVD_SUVD_CGC_GATE__SRE_AV1__SHIFT 0x1b
#define UVD_SUVD_CGC_GATE__FBC_PCLK__SHIFT 0x1c
#define UVD_SUVD_CGC_GATE__FBC_CCLK__SHIFT 0x1d
+#define UVD_SUVD_CGC_GATE__SCM_AV1__SHIFT 0x1e
#define UVD_SUVD_CGC_GATE__SMPA__SHIFT 0x1f
#define UVD_SUVD_CGC_GATE__SRE_MASK 0x00000001L
#define UVD_SUVD_CGC_GATE__SIT_MASK 0x00000002L
@@ -2839,8 +2843,10 @@
#define UVD_SUVD_CGC_GATE__IME_HEVC_MASK 0x01000000L
#define UVD_SUVD_CGC_GATE__EFC_MASK 0x02000000L
#define UVD_SUVD_CGC_GATE__SAOE_MASK 0x04000000L
+#define UVD_SUVD_CGC_GATE__SRE_AV1_MASK 0x08000000L
#define UVD_SUVD_CGC_GATE__FBC_PCLK_MASK 0x10000000L
#define UVD_SUVD_CGC_GATE__FBC_CCLK_MASK 0x20000000L
+#define UVD_SUVD_CGC_GATE__SCM_AV1_MASK 0x40000000L
#define UVD_SUVD_CGC_GATE__SMPA_MASK 0x80000000L
//UVD_SUVD_CGC_STATUS
#define UVD_SUVD_CGC_STATUS__SRE_VCLK__SHIFT 0x0
@@ -2873,6 +2879,8 @@
#define UVD_SUVD_CGC_STATUS__IME_HEVC_DCLK__SHIFT 0x1b
#define UVD_SUVD_CGC_STATUS__EFC_DCLK__SHIFT 0x1c
#define UVD_SUVD_CGC_STATUS__SAOE_DCLK__SHIFT 0x1d
+#define UVD_SUVD_CGC_STATUS__SRE_AV1_VCLK__SHIFT 0x1e
+#define UVD_SUVD_CGC_STATUS__SCM_AV1_DCLK__SHIFT 0x1f
#define UVD_SUVD_CGC_STATUS__SRE_VCLK_MASK 0x00000001L
#define UVD_SUVD_CGC_STATUS__SRE_DCLK_MASK 0x00000002L
#define UVD_SUVD_CGC_STATUS__SIT_DCLK_MASK 0x00000004L
@@ -2903,6 +2911,8 @@
#define UVD_SUVD_CGC_STATUS__IME_HEVC_DCLK_MASK 0x08000000L
#define UVD_SUVD_CGC_STATUS__EFC_DCLK_MASK 0x10000000L
#define UVD_SUVD_CGC_STATUS__SAOE_DCLK_MASK 0x20000000L
+#define UVD_SUVD_CGC_STATUS__SRE_AV1_VCLK_MASK 0x40000000L
+#define UVD_SUVD_CGC_STATUS__SCM_AV1_DCLK_MASK 0x80000000L
//UVD_SUVD_CGC_CTRL
#define UVD_SUVD_CGC_CTRL__SRE_MODE__SHIFT 0x0
#define UVD_SUVD_CGC_CTRL__SIT_MODE__SHIFT 0x1
@@ -2919,6 +2929,8 @@
#define UVD_SUVD_CGC_CTRL__SMPA_MODE__SHIFT 0xc
#define UVD_SUVD_CGC_CTRL__MPBE0_MODE__SHIFT 0xd
#define UVD_SUVD_CGC_CTRL__MPBE1_MODE__SHIFT 0xe
+#define UVD_SUVD_CGC_CTRL__SIT_AV1_MODE__SHIFT 0xf
+#define UVD_SUVD_CGC_CTRL__SDB_AV1_MODE__SHIFT 0x10
#define UVD_SUVD_CGC_CTRL__MPC1_MODE__SHIFT 0x11
#define UVD_SUVD_CGC_CTRL__FBC_PCLK__SHIFT 0x1c
#define UVD_SUVD_CGC_CTRL__FBC_CCLK__SHIFT 0x1d
@@ -2937,6 +2949,8 @@
#define UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 0x00001000L
#define UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 0x00002000L
#define UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 0x00004000L
+#define UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 0x00008000L
+#define UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 0x00010000L
#define UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 0x00020000L
#define UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 0x10000000L
#define UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK 0x20000000L
@@ -3658,6 +3672,8 @@
#define UVD_SUVD_CGC_STATUS2__SMPA_VCLK__SHIFT 0x0
#define UVD_SUVD_CGC_STATUS2__SMPA_DCLK__SHIFT 0x1
#define UVD_SUVD_CGC_STATUS2__MPBE1_DCLK__SHIFT 0x3
+#define UVD_SUVD_CGC_STATUS2__SIT_AV1_DCLK__SHIFT 0x4
+#define UVD_SUVD_CGC_STATUS2__SDB_AV1_DCLK__SHIFT 0x5
#define UVD_SUVD_CGC_STATUS2__MPC1_DCLK__SHIFT 0x6
#define UVD_SUVD_CGC_STATUS2__MPC1_SCLK__SHIFT 0x7
#define UVD_SUVD_CGC_STATUS2__MPC1_VCLK__SHIFT 0x8
@@ -3666,6 +3682,8 @@
#define UVD_SUVD_CGC_STATUS2__SMPA_VCLK_MASK 0x00000001L
#define UVD_SUVD_CGC_STATUS2__SMPA_DCLK_MASK 0x00000002L
#define UVD_SUVD_CGC_STATUS2__MPBE1_DCLK_MASK 0x00000008L
+#define UVD_SUVD_CGC_STATUS2__SIT_AV1_DCLK_MASK 0x00000010L
+#define UVD_SUVD_CGC_STATUS2__SDB_AV1_DCLK_MASK 0x00000020L
#define UVD_SUVD_CGC_STATUS2__MPC1_DCLK_MASK 0x00000040L
#define UVD_SUVD_CGC_STATUS2__MPC1_SCLK_MASK 0x00000080L
#define UVD_SUVD_CGC_STATUS2__MPC1_VCLK_MASK 0x00000100L
@@ -3674,25 +3692,41 @@
//UVD_SUVD_CGC_GATE2
#define UVD_SUVD_CGC_GATE2__MPBE0__SHIFT 0x0
#define UVD_SUVD_CGC_GATE2__MPBE1__SHIFT 0x1
+#define UVD_SUVD_CGC_GATE2__SIT_AV1__SHIFT 0x2
+#define UVD_SUVD_CGC_GATE2__SDB_AV1__SHIFT 0x3
#define UVD_SUVD_CGC_GATE2__MPC1__SHIFT 0x4
#define UVD_SUVD_CGC_GATE2__MPBE0_MASK 0x00000001L
#define UVD_SUVD_CGC_GATE2__MPBE1_MASK 0x00000002L
+#define UVD_SUVD_CGC_GATE2__SIT_AV1_MASK 0x00000004L
+#define UVD_SUVD_CGC_GATE2__SDB_AV1_MASK 0x00000008L
#define UVD_SUVD_CGC_GATE2__MPC1_MASK 0x00000010L
//UVD_SUVD_INT_STATUS2
#define UVD_SUVD_INT_STATUS2__SMPA_FUNC_INT__SHIFT 0x0
#define UVD_SUVD_INT_STATUS2__SMPA_ERR_INT__SHIFT 0x5
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_FUNC_INT__SHIFT 0x6
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_ERR_INT__SHIFT 0xb
#define UVD_SUVD_INT_STATUS2__SMPA_FUNC_INT_MASK 0x0000001FL
#define UVD_SUVD_INT_STATUS2__SMPA_ERR_INT_MASK 0x00000020L
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_FUNC_INT_MASK 0x000007C0L
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_ERR_INT_MASK 0x00000800L
//UVD_SUVD_INT_EN2
#define UVD_SUVD_INT_EN2__SMPA_FUNC_INT_EN__SHIFT 0x0
#define UVD_SUVD_INT_EN2__SMPA_ERR_INT_EN__SHIFT 0x5
+#define UVD_SUVD_INT_EN2__SDB_AV1_FUNC_INT_EN__SHIFT 0x6
+#define UVD_SUVD_INT_EN2__SDB_AV1_ERR_INT_EN__SHIFT 0xb
#define UVD_SUVD_INT_EN2__SMPA_FUNC_INT_EN_MASK 0x0000001FL
#define UVD_SUVD_INT_EN2__SMPA_ERR_INT_EN_MASK 0x00000020L
+#define UVD_SUVD_INT_EN2__SDB_AV1_FUNC_INT_EN_MASK 0x000007C0L
+#define UVD_SUVD_INT_EN2__SDB_AV1_ERR_INT_EN_MASK 0x00000800L
//UVD_SUVD_INT_ACK2
#define UVD_SUVD_INT_ACK2__SMPA_FUNC_INT_ACK__SHIFT 0x0
#define UVD_SUVD_INT_ACK2__SMPA_ERR_INT_ACK__SHIFT 0x5
+#define UVD_SUVD_INT_ACK2__SDB_AV1_FUNC_INT_ACK__SHIFT 0x6
+#define UVD_SUVD_INT_ACK2__SDB_AV1_ERR_INT_ACK__SHIFT 0xb
#define UVD_SUVD_INT_ACK2__SMPA_FUNC_INT_ACK_MASK 0x0000001FL
#define UVD_SUVD_INT_ACK2__SMPA_ERR_INT_ACK_MASK 0x00000020L
+#define UVD_SUVD_INT_ACK2__SDB_AV1_FUNC_INT_ACK_MASK 0x000007C0L
+#define UVD_SUVD_INT_ACK2__SDB_AV1_ERR_INT_ACK_MASK 0x00000800L
// addressBlock: uvd0_ecpudec
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 0826625573dc..8dc5abb6931e 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -479,17 +479,6 @@ static int smu_late_init(void *handle)
return ret;
}
- /*
- * Set initialized values (get from vbios) to dpm tables context such as
- * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
- * type of clks.
- */
- ret = smu_set_default_dpm_table(smu);
- if (ret) {
- dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
- return ret;
- }
-
ret = smu_populate_umd_state_clk(smu);
if (ret) {
dev_err(adev->dev, "Failed to populate UMD state clocks!\n");
@@ -984,6 +973,17 @@ static int smu_smc_hw_setup(struct smu_context *smu)
return ret;
}
+ /*
+ * Set initialized values (get from vbios) to dpm tables context such as
+ * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
+ * type of clks.
+ */
+ ret = smu_set_default_dpm_table(smu);
+ if (ret) {
+ dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
+ return ret;
+ }
+
ret = smu_notify_display_change(smu);
if (ret)
return ret;
@@ -1126,7 +1126,7 @@ static int smu_disable_dpms(struct smu_context *smu)
*/
if (smu->uploading_custom_pp_table &&
(adev->asic_type >= CHIP_NAVI10) &&
- (adev->asic_type <= CHIP_NAVI12))
+ (adev->asic_type <= CHIP_NAVY_FLOUNDER))
return 0;
/*
@@ -1211,7 +1211,9 @@ static int smu_hw_fini(void *handle)
int smu_reset(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int ret = 0;
+ int ret;
+
+ amdgpu_gfx_off_ctrl(smu->adev, false);
ret = smu_hw_fini(adev);
if (ret)
@@ -1222,8 +1224,12 @@ int smu_reset(struct smu_context *smu)
return ret;
ret = smu_late_init(adev);
+ if (ret)
+ return ret;
- return ret;
+ amdgpu_gfx_off_ctrl(smu->adev, true);
+
+ return 0;
}
static int smu_suspend(void *handle)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index 9ee8cf8267c8..43f7adff6cb7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -563,6 +563,8 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
struct smu10_hwmgr *data = hwmgr->backend;
uint32_t min_sclk = hwmgr->display_config->min_core_set_clock;
uint32_t min_mclk = hwmgr->display_config->min_mem_set_clock/100;
+ uint32_t index_fclk = data->clock_vol_info.vdd_dep_on_fclk->count - 1;
+ uint32_t index_socclk = data->clock_vol_info.vdd_dep_on_socclk->count - 1;
if (hwmgr->smu_version < 0x1E3700) {
pr_info("smu firmware version too old, can not set dpm level\n");
@@ -676,13 +678,13 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinFclkByFreq,
hwmgr->display_config->num_display > 3 ?
- SMU10_UMD_PSTATE_PEAK_FCLK :
+ data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk :
min_mclk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinSocclkByFreq,
- SMU10_UMD_PSTATE_MIN_SOCCLK,
+ data->clock_vol_info.vdd_dep_on_socclk->entries[0].clk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinVcn,
@@ -695,11 +697,11 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxFclkByFreq,
- SMU10_UMD_PSTATE_PEAK_FCLK,
+ data->clock_vol_info.vdd_dep_on_fclk->entries[index_fclk].clk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxSocclkByFreq,
- SMU10_UMD_PSTATE_PEAK_SOCCLK,
+ data->clock_vol_info.vdd_dep_on_socclk->entries[index_socclk].clk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxVcn,
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index dbb676c482fd..15263cf210d5 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -232,14 +232,16 @@ static int renoir_get_profiling_clk_mask(struct smu_context *smu,
*sclk_mask = 0;
} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
if (mclk_mask)
- *mclk_mask = 0;
+ /* mclk levels are in reverse order */
+ *mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1;
} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
if(sclk_mask)
/* The sclk as gfxclk and has three level about max/min/current */
*sclk_mask = 3 - 1;
if(mclk_mask)
- *mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1;
+ /* mclk levels are in reverse order */
+ *mclk_mask = 0;
if(soc_mask)
*soc_mask = NUM_SOCCLK_DPM_LEVELS - 1;
@@ -333,7 +335,7 @@ static int renoir_get_dpm_ultimate_freq(struct smu_context *smu,
case SMU_UCLK:
case SMU_FCLK:
case SMU_MCLK:
- ret = renoir_get_dpm_clk_limited(smu, clk_type, 0, min);
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, NUM_MEMCLK_DPM_LEVELS - 1, min);
if (ret)
goto failed;
break;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index d0bdb6d447ed..ef755dd5e68f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -439,29 +439,36 @@ static bool __cancel_engine(struct intel_engine_cs *engine)
return __reset_engine(engine);
}
-static struct intel_engine_cs *__active_engine(struct i915_request *rq)
+static bool
+__active_engine(struct i915_request *rq, struct intel_engine_cs **active)
{
struct intel_engine_cs *engine, *locked;
+ bool ret = false;
/*
* Serialise with __i915_request_submit() so that it sees
* is-banned?, or we know the request is already inflight.
+ *
+ * Note that rq->engine is unstable, and so we double
+ * check that we have acquired the lock on the final engine.
*/
locked = READ_ONCE(rq->engine);
spin_lock_irq(&locked->active.lock);
while (unlikely(locked != (engine = READ_ONCE(rq->engine)))) {
spin_unlock(&locked->active.lock);
- spin_lock(&engine->active.lock);
locked = engine;
+ spin_lock(&locked->active.lock);
}
- engine = NULL;
- if (i915_request_is_active(rq) && rq->fence.error != -EIO)
- engine = rq->engine;
+ if (!i915_request_completed(rq)) {
+ if (i915_request_is_active(rq) && rq->fence.error != -EIO)
+ *active = locked;
+ ret = true;
+ }
spin_unlock_irq(&locked->active.lock);
- return engine;
+ return ret;
}
static struct intel_engine_cs *active_engine(struct intel_context *ce)
@@ -472,17 +479,16 @@ static struct intel_engine_cs *active_engine(struct intel_context *ce)
if (!ce->timeline)
return NULL;
- mutex_lock(&ce->timeline->mutex);
- list_for_each_entry_reverse(rq, &ce->timeline->requests, link) {
- if (i915_request_completed(rq))
- break;
+ rcu_read_lock();
+ list_for_each_entry_rcu(rq, &ce->timeline->requests, link) {
+ if (i915_request_is_active(rq) && i915_request_completed(rq))
+ continue;
/* Check with the backend if the request is inflight */
- engine = __active_engine(rq);
- if (engine)
+ if (__active_engine(rq, &engine))
break;
}
- mutex_unlock(&ce->timeline->mutex);
+ rcu_read_unlock();
return engine;
}
@@ -713,6 +719,7 @@ __create_context(struct drm_i915_private *i915)
ctx->i915 = i915;
ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
mutex_init(&ctx->mutex);
+ INIT_LIST_HEAD(&ctx->link);
spin_lock_init(&ctx->stale.lock);
INIT_LIST_HEAD(&ctx->stale.engines);
@@ -740,10 +747,6 @@ __create_context(struct drm_i915_private *i915)
for (i = 0; i < ARRAY_SIZE(ctx->hang_timestamp); i++)
ctx->hang_timestamp[i] = jiffies - CONTEXT_FAST_HANG_JIFFIES;
- spin_lock(&i915->gem.contexts.lock);
- list_add_tail(&ctx->link, &i915->gem.contexts.list);
- spin_unlock(&i915->gem.contexts.lock);
-
return ctx;
err_free:
@@ -931,6 +934,7 @@ static int gem_context_register(struct i915_gem_context *ctx,
struct drm_i915_file_private *fpriv,
u32 *id)
{
+ struct drm_i915_private *i915 = ctx->i915;
struct i915_address_space *vm;
int ret;
@@ -949,8 +953,16 @@ static int gem_context_register(struct i915_gem_context *ctx,
/* And finally expose ourselves to userspace via the idr */
ret = xa_alloc(&fpriv->context_xa, id, ctx, xa_limit_32b, GFP_KERNEL);
if (ret)
- put_pid(fetch_and_zero(&ctx->pid));
+ goto err_pid;
+
+ spin_lock(&i915->gem.contexts.lock);
+ list_add_tail(&ctx->link, &i915->gem.contexts.list);
+ spin_unlock(&i915->gem.contexts.lock);
+
+ return 0;
+err_pid:
+ put_pid(fetch_and_zero(&ctx->pid));
return ret;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index 12b30075134a..f2eaed6aca3d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -403,6 +403,7 @@ __i915_gem_userptr_alloc_pages(struct drm_i915_gem_object *obj,
unsigned int max_segment = i915_sg_segment_size();
struct sg_table *st;
unsigned int sg_page_sizes;
+ struct scatterlist *sg;
int ret;
st = kmalloc(sizeof(*st), GFP_KERNEL);
@@ -410,13 +411,12 @@ __i915_gem_userptr_alloc_pages(struct drm_i915_gem_object *obj,
return ERR_PTR(-ENOMEM);
alloc_table:
- ret = __sg_alloc_table_from_pages(st, pvec, num_pages,
- 0, num_pages << PAGE_SHIFT,
- max_segment,
- GFP_KERNEL);
- if (ret) {
+ sg = __sg_alloc_table_from_pages(st, pvec, num_pages, 0,
+ num_pages << PAGE_SHIFT, max_segment,
+ NULL, 0, GFP_KERNEL);
+ if (IS_ERR(sg)) {
kfree(st);
- return ERR_PTR(ret);
+ return ERR_CAST(sg);
}
ret = i915_gem_gtt_prepare_pages(obj, st);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 24322ef08aa4..9eeaca957a7e 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -2060,6 +2060,14 @@ static inline void clear_ports(struct i915_request **ports, int count)
memset_p((void **)ports, NULL, count);
}
+static inline void
+copy_ports(struct i915_request **dst, struct i915_request **src, int count)
+{
+ /* A memcpy_p() would be very useful here! */
+ while (count--)
+ WRITE_ONCE(*dst++, *src++); /* avoid write tearing */
+}
+
static void execlists_dequeue(struct intel_engine_cs *engine)
{
struct intel_engine_execlists * const execlists = &engine->execlists;
@@ -2648,10 +2656,9 @@ static void process_csb(struct intel_engine_cs *engine)
/* switch pending to inflight */
GEM_BUG_ON(!assert_pending_valid(execlists, "promote"));
- memcpy(execlists->inflight,
- execlists->pending,
- execlists_num_ports(execlists) *
- sizeof(*execlists->pending));
+ copy_ports(execlists->inflight,
+ execlists->pending,
+ execlists_num_ports(execlists));
smp_wmb(); /* complete the seqlock */
WRITE_ONCE(execlists->active, execlists->inflight);
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 8fa9b31a2484..f6d7e33c7099 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -368,6 +368,7 @@ void intel_gvt_destroy_idle_vgpu(struct intel_vgpu *vgpu)
static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
struct intel_vgpu_creation_params *param)
{
+ struct drm_i915_private *dev_priv = gvt->gt->i915;
struct intel_vgpu *vgpu;
int ret;
@@ -436,7 +437,10 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
if (ret)
goto out_clean_sched_policy;
- ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
+ if (IS_BROADWELL(dev_priv))
+ ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B);
+ else
+ ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
if (ret)
goto out_clean_sched_policy;
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 0b2fe55e6194..781a6783affe 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -388,17 +388,38 @@ static bool __request_in_flight(const struct i915_request *signal)
* As we know that there are always preemption points between
* requests, we know that only the currently executing request
* may be still active even though we have cleared the flag.
- * However, we can't rely on our tracking of ELSP[0] to known
+ * However, we can't rely on our tracking of ELSP[0] to know
* which request is currently active and so maybe stuck, as
* the tracking maybe an event behind. Instead assume that
* if the context is still inflight, then it is still active
* even if the active flag has been cleared.
+ *
+ * To further complicate matters, if there a pending promotion, the HW
+ * may either perform a context switch to the second inflight execlists,
+ * or it may switch to the pending set of execlists. In the case of the
+ * latter, it may send the ACK and we process the event copying the
+ * pending[] over top of inflight[], _overwriting_ our *active. Since
+ * this implies the HW is arbitrating and not struck in *active, we do
+ * not worry about complete accuracy, but we do require no read/write
+ * tearing of the pointer [the read of the pointer must be valid, even
+ * as the array is being overwritten, for which we require the writes
+ * to avoid tearing.]
+ *
+ * Note that the read of *execlists->active may race with the promotion
+ * of execlists->pending[] to execlists->inflight[], overwritting
+ * the value at *execlists->active. This is fine. The promotion implies
+ * that we received an ACK from the HW, and so the context is not
+ * stuck -- if we do not see ourselves in *active, the inflight status
+ * is valid. If instead we see ourselves being copied into *active,
+ * we are inflight and may signal the callback.
*/
if (!intel_context_inflight(signal->context))
return false;
rcu_read_lock();
- for (port = __engine_active(signal->engine); (rq = *port); port++) {
+ for (port = __engine_active(signal->engine);
+ (rq = READ_ONCE(*port)); /* may race with promotion of pending[] */
+ port++) {
if (rq->context == signal->context) {
inflight = i915_seqno_passed(rq->fence.seqno,
signal->fence.seqno);
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 295b9829e2da..4cd2038cbe35 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -164,9 +164,13 @@ static void __i915_sw_fence_wake_up_all(struct i915_sw_fence *fence,
do {
list_for_each_entry_safe(pos, next, &x->head, entry) {
- pos->func(pos,
- TASK_NORMAL, fence->error,
- &extra);
+ int wake_flags;
+
+ wake_flags = fence->error;
+ if (pos->func == autoremove_wake_function)
+ wake_flags = 0;
+
+ pos->func(pos, TASK_NORMAL, wake_flags, &extra);
}
if (list_empty(&extra))
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index f127e633f7ca..397c313a8b69 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -118,11 +118,11 @@ static struct dev_pm_domain pm_domain = {
struct drm_i915_private *mock_gem_device(void)
{
- struct drm_i915_private *i915;
- struct pci_dev *pdev;
#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
- struct dev_iommu iommu;
+ static struct dev_iommu fake_iommu = { .priv = (void *)-1 };
#endif
+ struct drm_i915_private *i915;
+ struct pci_dev *pdev;
int err;
pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
@@ -141,10 +141,8 @@ struct drm_i915_private *mock_gem_device(void)
dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
- /* HACK HACK HACK to disable iommu for the fake device; force identity mapping */
- memset(&iommu, 0, sizeof(iommu));
- iommu.priv = (void *)-1;
- pdev->dev.iommu = &iommu;
+ /* HACK to disable iommu for the fake device; force identity mapping */
+ pdev->dev.iommu = &fake_iommu;
#endif
pci_set_drvdata(pdev, i915);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 3fc5511330b9..4d29568be3f5 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -831,13 +831,19 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
drm_crtc_index(&mtk_crtc->base));
mtk_crtc->cmdq_client = NULL;
}
- ret = of_property_read_u32_index(priv->mutex_node,
- "mediatek,gce-events",
- drm_crtc_index(&mtk_crtc->base),
- &mtk_crtc->cmdq_event);
- if (ret)
- dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
- drm_crtc_index(&mtk_crtc->base));
+
+ if (mtk_crtc->cmdq_client) {
+ ret = of_property_read_u32_index(priv->mutex_node,
+ "mediatek,gce-events",
+ drm_crtc_index(&mtk_crtc->base),
+ &mtk_crtc->cmdq_event);
+ if (ret) {
+ dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
+ drm_crtc_index(&mtk_crtc->base));
+ cmdq_mbox_destroy(mtk_crtc->cmdq_client);
+ mtk_crtc->cmdq_client = NULL;
+ }
+ }
#endif
return 0;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 57c88de9a329..526648885b97 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -496,6 +496,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
if (of_address_to_resource(node, 0, &res) != 0) {
dev_err(dev, "Missing reg in %s node\n", node->full_name);
+ put_device(&larb_pdev->dev);
return -EINVAL;
}
comp->regs_pa = res.start;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 040a8f393fe2..2d982740b1a4 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -27,7 +27,6 @@
#include "mtk_drm_crtc.h"
#include "mtk_drm_ddp.h"
-#include "mtk_drm_ddp.h"
#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#include "mtk_drm_gem.h"
@@ -165,7 +164,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = drmm_mode_config_init(drm);
if (ret)
- return ret;
+ goto put_mutex_dev;
drm->mode_config.min_width = 64;
drm->mode_config.min_height = 64;
@@ -182,7 +181,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = component_bind_all(drm->dev, drm);
if (ret)
- return ret;
+ goto put_mutex_dev;
/*
* We currently support two fixed data streams, each optional,
@@ -229,7 +228,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
if (!dma_dev->dma_parms) {
ret = -ENOMEM;
- goto err_component_unbind;
+ goto put_dma_dev;
}
ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32));
@@ -256,9 +255,12 @@ static int mtk_drm_kms_init(struct drm_device *drm)
err_unset_dma_parms:
if (private->dma_parms_allocated)
dma_dev->dma_parms = NULL;
+put_dma_dev:
+ put_device(private->dma_dev);
err_component_unbind:
component_unbind_all(drm->dev, drm);
-
+put_mutex_dev:
+ put_device(private->mutex_dev);
return ret;
}
@@ -544,8 +546,13 @@ err_pm:
pm_runtime_disable(dev);
err_node:
of_node_put(private->mutex_node);
- for (i = 0; i < DDP_COMPONENT_ID_MAX; i++)
+ for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) {
of_node_put(private->comp_node[i]);
+ if (private->ddp_comp[i]) {
+ put_device(private->ddp_comp[i]->larb_dev);
+ private->ddp_comp[i] = NULL;
+ }
+ }
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 16fd99dcdacf..80b7a082e874 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -466,14 +466,13 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi)
horizontal_sync_active_byte = (vm->hsync_len * dsi_tmp_buf_bpp - 10);
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
- horizontal_backporch_byte =
- (vm->hback_porch * dsi_tmp_buf_bpp - 10);
+ horizontal_backporch_byte = vm->hback_porch * dsi_tmp_buf_bpp;
else
- horizontal_backporch_byte = ((vm->hback_porch + vm->hsync_len) *
- dsi_tmp_buf_bpp - 10);
+ horizontal_backporch_byte = (vm->hback_porch + vm->hsync_len) *
+ dsi_tmp_buf_bpp;
data_phy_cycles = timing->lpx + timing->da_hs_prepare +
- timing->da_hs_zero + timing->da_hs_exit + 3;
+ timing->da_hs_zero + timing->da_hs_exit;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
if ((vm->hfront_porch + vm->hback_porch) * dsi_tmp_buf_bpp >
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index f2e9b429960b..a97725680d4e 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1507,25 +1507,30 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
dev_err(dev,
"Failed to get system configuration registers: %d\n",
ret);
- return ret;
+ goto put_device;
}
hdmi->sys_regmap = regmap;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hdmi->regs = devm_ioremap_resource(dev, mem);
- if (IS_ERR(hdmi->regs))
- return PTR_ERR(hdmi->regs);
+ if (IS_ERR(hdmi->regs)) {
+ ret = PTR_ERR(hdmi->regs);
+ goto put_device;
+ }
remote = of_graph_get_remote_node(np, 1, 0);
- if (!remote)
- return -EINVAL;
+ if (!remote) {
+ ret = -EINVAL;
+ goto put_device;
+ }
if (!of_device_is_compatible(remote, "hdmi-connector")) {
hdmi->next_bridge = of_drm_find_bridge(remote);
if (!hdmi->next_bridge) {
dev_err(dev, "Waiting for external bridge\n");
of_node_put(remote);
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto put_device;
}
}
@@ -1534,7 +1539,8 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
dev_err(dev, "Failed to find ddc-i2c-bus node in %pOF\n",
remote);
of_node_put(remote);
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_device;
}
of_node_put(remote);
@@ -1542,10 +1548,14 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
of_node_put(i2c_np);
if (!hdmi->ddc_adpt) {
dev_err(dev, "Failed to get ddc i2c adapter by node\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_device;
}
return 0;
+put_device:
+ put_device(hdmi->cec_dev);
+ return ret;
}
/*
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 7b69d6dfe44a..e0ae911ef427 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -933,7 +933,7 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
/* get matching reference and feedback divider */
*ref_div = min(max(den/post_div, 1u), ref_div_max);
- *fb_div = max(nom * *ref_div * post_div / den, 1u);
+ *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
/* limit fb divider to its maximum */
if (*fb_div > fb_div_max) {
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.h b/drivers/gpu/drm/sun4i/sun8i_csc.h
index f42441b1b14d..a55a38ad849c 100644
--- a/drivers/gpu/drm/sun4i/sun8i_csc.h
+++ b/drivers/gpu/drm/sun4i/sun8i_csc.h
@@ -12,7 +12,7 @@ struct sun8i_mixer;
/* VI channel CSC units offsets */
#define CCSC00_OFFSET 0xAA050
-#define CCSC01_OFFSET 0xFA000
+#define CCSC01_OFFSET 0xFA050
#define CCSC10_OFFSET 0xA0000
#define CCSC11_OFFSET 0xF0000
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index cc4fb916318f..c3304028e3dc 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -307,7 +307,7 @@ static struct regmap_config sun8i_mixer_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = 0xbfffc, /* guessed */
+ .max_register = 0xffffc, /* guessed */
};
static int sun8i_mixer_of_get_id(struct device_node *node)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 15a11cd4de25..6339c6f0f571 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1117,6 +1117,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *hdmi)
card->num_links = 1;
card->name = "vc4-hdmi";
card->dev = dev;
+ card->owner = THIS_MODULE;
/*
* Be careful, snd_soc_register_card() calls dev_set_drvdata() and
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index 4a76fc7114ad..f8bdd4ea294a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -55,7 +55,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL);
if (id < 0)
- return (id != -ENOMEM ? 0 : id);
+ return id;
spin_lock(&gman->lock);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
index b7c816ba7166..c8b9335bccd8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
@@ -95,7 +95,7 @@ found_unlock:
mem->start = node->start;
}
- return 0;
+ return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index ab524ab3b0b4..f22acd398b1f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -419,6 +419,7 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
int ret = 0;
static size_t sgl_size;
static size_t sgt_size;
+ struct scatterlist *sg;
if (vmw_tt->mapped)
return 0;
@@ -441,13 +442,15 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
if (unlikely(ret != 0))
return ret;
- ret = __sg_alloc_table_from_pages
- (&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
- (unsigned long) vsgt->num_pages << PAGE_SHIFT,
- dma_get_max_seg_size(dev_priv->dev->dev),
- GFP_KERNEL);
- if (unlikely(ret != 0))
+ sg = __sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages,
+ vsgt->num_pages, 0,
+ (unsigned long) vsgt->num_pages << PAGE_SHIFT,
+ dma_get_max_seg_size(dev_priv->dev->dev),
+ NULL, 0, GFP_KERNEL);
+ if (IS_ERR(sg)) {
+ ret = PTR_ERR(sg);
goto out_sg_alloc_fail;
+ }
if (vsgt->num_pages > vmw_tt->sgt.nents) {
uint64_t over_alloc =
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 591106cf58fc..1d44bb635bb8 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -731,7 +731,7 @@ static void vmbus_wait_for_unload(void)
void *page_addr;
struct hv_message *msg;
struct vmbus_channel_message_header *hdr;
- u32 message_type;
+ u32 message_type, i;
/*
* CHANNELMSG_UNLOAD_RESPONSE is always delivered to the CPU which was
@@ -741,8 +741,11 @@ static void vmbus_wait_for_unload(void)
* functional and vmbus_unload_response() will complete
* vmbus_connection.unload_event. If not, the last thing we can do is
* read message pages for all CPUs directly.
+ *
+ * Wait no more than 10 seconds so that the panic path can't get
+ * hung forever in case the response message isn't seen.
*/
- while (1) {
+ for (i = 0; i < 1000; i++) {
if (completion_done(&vmbus_connection.unload_event))
break;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 910b6e90866c..946d0aba101f 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2382,7 +2382,10 @@ static int vmbus_bus_suspend(struct device *dev)
if (atomic_read(&vmbus_connection.nr_chan_close_on_suspend) > 0)
wait_for_completion(&vmbus_connection.ready_for_suspend_event);
- WARN_ON(atomic_read(&vmbus_connection.nr_chan_fixup_on_resume) != 0);
+ if (atomic_read(&vmbus_connection.nr_chan_fixup_on_resume) != 0) {
+ pr_err("Can not suspend due to a previous failed resuming\n");
+ return -EBUSY;
+ }
mutex_lock(&vmbus_connection.channel_mutex);
@@ -2456,7 +2459,9 @@ static int vmbus_bus_resume(struct device *dev)
vmbus_request_offers();
- wait_for_completion(&vmbus_connection.ready_for_resume_event);
+ if (wait_for_completion_timeout(
+ &vmbus_connection.ready_for_resume_event, 10 * HZ) == 0)
+ pr_err("Some vmbus device is missing after suspending?\n");
/* Reset the event for the next suspend. */
reinit_completion(&vmbus_connection.ready_for_suspend_event);
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index 31268074c422..724bf30600d6 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -69,6 +69,7 @@
* These share bit definitions, so use the same values for the enable &
* status bits.
*/
+#define ASPEED_I2CD_INTR_RECV_MASK 0xf000ffff
#define ASPEED_I2CD_INTR_SDA_DL_TIMEOUT BIT(14)
#define ASPEED_I2CD_INTR_BUS_RECOVER_DONE BIT(13)
#define ASPEED_I2CD_INTR_SLAVE_MATCH BIT(7)
@@ -604,6 +605,7 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
writel(irq_received & ~ASPEED_I2CD_INTR_RX_DONE,
bus->base + ASPEED_I2C_INTR_STS_REG);
readl(bus->base + ASPEED_I2C_INTR_STS_REG);
+ irq_received &= ASPEED_I2CD_INTR_RECV_MASK;
irq_remaining = irq_received;
#if IS_ENABLED(CONFIG_I2C_SLAVE)
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 1213e1932ccb..24d584a1c9a7 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -65,6 +65,9 @@ struct i2c_ram {
char res1[4]; /* Reserved */
ushort rpbase; /* Relocation pointer */
char res2[2]; /* Reserved */
+ /* The following elements are only for CPM2 */
+ char res3[4]; /* Reserved */
+ uint sdmatmp; /* Internal */
};
#define I2COM_START 0x80
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index e32ef3f01fe8..bffca729e1c7 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1709,6 +1709,16 @@ static inline int i801_acpi_probe(struct i801_priv *priv) { return 0; }
static inline void i801_acpi_remove(struct i801_priv *priv) { }
#endif
+static unsigned char i801_setup_hstcfg(struct i801_priv *priv)
+{
+ unsigned char hstcfg = priv->original_hstcfg;
+
+ hstcfg &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */
+ hstcfg |= SMBHSTCFG_HST_EN;
+ pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hstcfg);
+ return hstcfg;
+}
+
static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
unsigned char temp;
@@ -1830,14 +1840,10 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
return err;
}
- pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &temp);
- priv->original_hstcfg = temp;
- temp &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */
- if (!(temp & SMBHSTCFG_HST_EN)) {
+ pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &priv->original_hstcfg);
+ temp = i801_setup_hstcfg(priv);
+ if (!(priv->original_hstcfg & SMBHSTCFG_HST_EN))
dev_info(&dev->dev, "Enabling SMBus device\n");
- temp |= SMBHSTCFG_HST_EN;
- }
- pci_write_config_byte(priv->pci_dev, SMBHSTCFG, temp);
if (temp & SMBHSTCFG_SMB_SMI_EN) {
dev_dbg(&dev->dev, "SMBus using interrupt SMI#\n");
@@ -1911,6 +1917,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
pci_set_drvdata(dev, priv);
+ dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
pm_runtime_set_autosuspend_delay(&dev->dev, 1000);
pm_runtime_use_autosuspend(&dev->dev);
pm_runtime_put_autosuspend(&dev->dev);
@@ -1952,10 +1959,9 @@ static void i801_shutdown(struct pci_dev *dev)
#ifdef CONFIG_PM_SLEEP
static int i801_suspend(struct device *dev)
{
- struct pci_dev *pci_dev = to_pci_dev(dev);
- struct i801_priv *priv = pci_get_drvdata(pci_dev);
+ struct i801_priv *priv = dev_get_drvdata(dev);
- pci_write_config_byte(pci_dev, SMBHSTCFG, priv->original_hstcfg);
+ pci_write_config_byte(priv->pci_dev, SMBHSTCFG, priv->original_hstcfg);
return 0;
}
@@ -1963,6 +1969,7 @@ static int i801_resume(struct device *dev)
{
struct i801_priv *priv = dev_get_drvdata(dev);
+ i801_setup_hstcfg(priv);
i801_enable_host_notify(&priv->adapter);
return 0;
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index efc14041d45b..0cbdfbe605b5 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -681,8 +681,8 @@ static int mtk_i2c_calculate_speed(struct mtk_i2c *i2c, unsigned int clk_src,
unsigned int cnt_mul;
int ret = -EINVAL;
- if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ)
- target_speed = I2C_MAX_FAST_MODE_PLUS_FREQ;
+ if (target_speed > I2C_MAX_HIGH_SPEED_MODE_FREQ)
+ target_speed = I2C_MAX_HIGH_SPEED_MODE_FREQ;
max_step_cnt = mtk_i2c_max_step_cnt(target_speed);
base_step_cnt = max_step_cnt;
@@ -759,7 +759,7 @@ static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
for (clk_div = 1; clk_div <= max_clk_div; clk_div++) {
clk_src = parent_clk / clk_div;
- if (target_speed > I2C_MAX_FAST_MODE_FREQ) {
+ if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ) {
/* Set master code speed register */
ret = mtk_i2c_calculate_speed(i2c, clk_src,
I2C_MAX_FAST_MODE_FREQ,
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 9587347447f0..c4b08a924461 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -25,6 +25,7 @@
#include <linux/of_device.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
+#include <linux/dma/mxs-dma.h>
#define DRIVER_NAME "mxs-i2c"
@@ -200,7 +201,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, &i2c->sg_io[0], 1, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[0], 1,
DMA_MEM_TO_DEV,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
@@ -228,7 +230,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, &i2c->sg_io[1], 1, DMA_FROM_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1,
DMA_DEV_TO_MEM,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
@@ -260,7 +263,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, i2c->sg_io, 2, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2,
DMA_MEM_TO_DEV,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index dfcf04e1967f..2ad166355ec9 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -2163,6 +2163,15 @@ static int npcm_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
if (bus->cmd_err == -EAGAIN)
ret = i2c_recover_bus(adap);
+ /*
+ * After any type of error, check if LAST bit is still set,
+ * due to a HW issue.
+ * It cannot be cleared without resetting the module.
+ */
+ if (bus->cmd_err &&
+ (NPCM_I2CRXF_CTL_LAST_PEC & ioread8(bus->reg + NPCM_I2CRXF_CTL)))
+ npcm_i2c_reset(bus);
+
#if IS_ENABLED(CONFIG_I2C_SLAVE)
/* reenable slave if it was enabled */
if (bus->slave)
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 5ec082e2039d..573b5da145d1 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -1464,8 +1464,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
/* create pre-declared device nodes */
of_i2c_register_devices(adap);
- i2c_acpi_register_devices(adap);
i2c_acpi_install_space_handler(adap);
+ i2c_acpi_register_devices(adap);
if (adap->nr < __i2c_first_dynamic_bus_num)
i2c_scan_static_board_info(adap);
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 8dce06e9e69c..766c73333604 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -177,12 +177,12 @@ static const struct iio_chan_spec ad7124_channel_template = {
static struct ad7124_chip_info ad7124_chip_info_tbl[] = {
[ID_AD7124_4] = {
- .name = "ad7127-4",
+ .name = "ad7124-4",
.chip_id = CHIPID_AD7124_4,
.num_inputs = 8,
},
[ID_AD7124_8] = {
- .name = "ad7127-8",
+ .name = "ad7124-8",
.chip_id = CHIPID_AD7124_8,
.num_inputs = 16,
},
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index b4b73c9920b4..c10aa28be70a 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -982,7 +982,7 @@ static int adc5_probe(struct platform_device *pdev)
static struct platform_driver adc5_driver = {
.driver = {
- .name = "qcom-spmi-adc5.c",
+ .name = "qcom-spmi-adc5",
.of_match_table = adc5_match_table,
},
.probe = adc5_probe,
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index ec3becf85cac..dab1f9d65880 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1285,6 +1285,8 @@ static void disable_device(struct ib_device *device)
remove_client_context(device, cid);
}
+ ib_cq_pool_destroy(device);
+
/* Pairs with refcount_set in enable_device */
ib_device_put(device);
wait_for_completion(&device->unreg_completion);
@@ -1328,6 +1330,8 @@ static int enable_device_and_get(struct ib_device *device)
goto out;
}
+ ib_cq_pool_init(device);
+
down_read(&clients_rwsem);
xa_for_each_marked (&clients, index, client, CLIENT_REGISTERED) {
ret = add_client_context(device, client);
@@ -1400,7 +1404,6 @@ int ib_register_device(struct ib_device *device, const char *name)
goto dev_cleanup;
}
- ib_cq_pool_init(device);
ret = enable_device_and_get(device);
dev_set_uevent_suppress(&device->dev, false);
/* Mark for userspace that device is ready */
@@ -1455,7 +1458,6 @@ static void __ib_unregister_device(struct ib_device *ib_dev)
goto out;
disable_device(ib_dev);
- ib_cq_pool_destroy(ib_dev);
/* Expedite removing unregistered pointers from the hash table */
free_netdevs(ib_dev);
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index c1ab6a4f2bc3..e9fecbdf391b 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -61,73 +61,6 @@ static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int d
sg_free_table(&umem->sg_head);
}
-/* ib_umem_add_sg_table - Add N contiguous pages to scatter table
- *
- * sg: current scatterlist entry
- * page_list: array of npage struct page pointers
- * npages: number of pages in page_list
- * max_seg_sz: maximum segment size in bytes
- * nents: [out] number of entries in the scatterlist
- *
- * Return new end of scatterlist
- */
-static struct scatterlist *ib_umem_add_sg_table(struct scatterlist *sg,
- struct page **page_list,
- unsigned long npages,
- unsigned int max_seg_sz,
- int *nents)
-{
- unsigned long first_pfn;
- unsigned long i = 0;
- bool update_cur_sg = false;
- bool first = !sg_page(sg);
-
- /* Check if new page_list is contiguous with end of previous page_list.
- * sg->length here is a multiple of PAGE_SIZE and sg->offset is 0.
- */
- if (!first && (page_to_pfn(sg_page(sg)) + (sg->length >> PAGE_SHIFT) ==
- page_to_pfn(page_list[0])))
- update_cur_sg = true;
-
- while (i != npages) {
- unsigned long len;
- struct page *first_page = page_list[i];
-
- first_pfn = page_to_pfn(first_page);
-
- /* Compute the number of contiguous pages we have starting
- * at i
- */
- for (len = 0; i != npages &&
- first_pfn + len == page_to_pfn(page_list[i]) &&
- len < (max_seg_sz >> PAGE_SHIFT);
- len++)
- i++;
-
- /* Squash N contiguous pages from page_list into current sge */
- if (update_cur_sg) {
- if ((max_seg_sz - sg->length) >= (len << PAGE_SHIFT)) {
- sg_set_page(sg, sg_page(sg),
- sg->length + (len << PAGE_SHIFT),
- 0);
- update_cur_sg = false;
- continue;
- }
- update_cur_sg = false;
- }
-
- /* Squash N contiguous pages into next sge or first sge */
- if (!first)
- sg = sg_next(sg);
-
- (*nents)++;
- sg_set_page(sg, first_page, len << PAGE_SHIFT, 0);
- first = false;
- }
-
- return sg;
-}
-
/**
* ib_umem_find_best_pgsz - Find best HW page size to use for this MR
*
@@ -217,7 +150,7 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
struct mm_struct *mm;
unsigned long npages;
int ret;
- struct scatterlist *sg;
+ struct scatterlist *sg = NULL;
unsigned int gup_flags = FOLL_WRITE;
/*
@@ -272,15 +205,9 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
cur_base = addr & PAGE_MASK;
- ret = sg_alloc_table(&umem->sg_head, npages, GFP_KERNEL);
- if (ret)
- goto vma;
-
if (!umem->writable)
gup_flags |= FOLL_FORCE;
- sg = umem->sg_head.sgl;
-
while (npages) {
cond_resched();
ret = pin_user_pages_fast(cur_base,
@@ -292,15 +219,19 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
goto umem_release;
cur_base += ret * PAGE_SIZE;
- npages -= ret;
-
- sg = ib_umem_add_sg_table(sg, page_list, ret,
- dma_get_max_seg_size(device->dma_device),
- &umem->sg_nents);
+ npages -= ret;
+ sg = __sg_alloc_table_from_pages(
+ &umem->sg_head, page_list, ret, 0, ret << PAGE_SHIFT,
+ dma_get_max_seg_size(device->dma_device), sg, npages,
+ GFP_KERNEL);
+ umem->sg_nents = umem->sg_head.nents;
+ if (IS_ERR(sg)) {
+ unpin_user_pages_dirty_lock(page_list, ret, 0);
+ ret = PTR_ERR(sg);
+ goto umem_release;
+ }
}
- sg_mark_end(sg);
-
if (access & IB_ACCESS_RELAXED_ORDERING)
dma_attr |= DMA_ATTR_WEAK_ORDERING;
@@ -318,7 +249,6 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
umem_release:
__ib_umem_release(device, umem, 0);
-vma:
atomic64_sub(ib_umem_num_pages(umem), &mm->pinned_vm);
out:
free_page((unsigned long) page_list);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 3eefee2ee2a1..ef2fa0905208 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -17,10 +17,12 @@
#include "trackpoint.h"
static const char * const trackpoint_variants[] = {
- [TP_VARIANT_IBM] = "IBM",
- [TP_VARIANT_ALPS] = "ALPS",
- [TP_VARIANT_ELAN] = "Elan",
- [TP_VARIANT_NXP] = "NXP",
+ [TP_VARIANT_IBM] = "IBM",
+ [TP_VARIANT_ALPS] = "ALPS",
+ [TP_VARIANT_ELAN] = "Elan",
+ [TP_VARIANT_NXP] = "NXP",
+ [TP_VARIANT_JYT_SYNAPTICS] = "JYT_Synaptics",
+ [TP_VARIANT_SYNAPTICS] = "Synaptics",
};
/*
@@ -280,6 +282,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse,
case TP_VARIANT_ALPS:
case TP_VARIANT_ELAN:
case TP_VARIANT_NXP:
+ case TP_VARIANT_JYT_SYNAPTICS:
+ case TP_VARIANT_SYNAPTICS:
if (variant_id)
*variant_id = param[0];
if (firmware_id)
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 5cb93ed26085..eb5412904fe0 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -24,10 +24,12 @@
* 0x01 was the original IBM trackpoint, others implement very limited
* subset of trackpoint features.
*/
-#define TP_VARIANT_IBM 0x01
-#define TP_VARIANT_ALPS 0x02
-#define TP_VARIANT_ELAN 0x03
-#define TP_VARIANT_NXP 0x04
+#define TP_VARIANT_IBM 0x01
+#define TP_VARIANT_ALPS 0x02
+#define TP_VARIANT_ELAN 0x03
+#define TP_VARIANT_NXP 0x04
+#define TP_VARIANT_JYT_SYNAPTICS 0x05
+#define TP_VARIANT_SYNAPTICS 0x06
/*
* Commands
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 7d7f73702726..a4c9b9652560 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -548,6 +548,14 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
},
},
+ {
+ /* Entroware Proteus */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ },
+ },
{ }
};
@@ -676,6 +684,14 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
},
},
+ {
+ /* Entroware Proteus */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ },
+ },
{ }
};
@@ -705,6 +721,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
},
},
+ {
+ /* Acer Aspire 5 A515 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+ },
+ },
{ }
};
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 445a08d23fed..1ba6b4cc56e8 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -1104,25 +1104,6 @@ static int __init add_early_maps(void)
}
/*
- * Reads the device exclusion range from ACPI and initializes the IOMMU with
- * it
- */
-static void __init set_device_exclusion_range(u16 devid, struct ivmd_header *m)
-{
- if (!(m->flags & IVMD_FLAG_EXCL_RANGE))
- return;
-
- /*
- * Treat per-device exclusion ranges as r/w unity-mapped regions
- * since some buggy BIOSes might lead to the overwritten exclusion
- * range (exclusion_start and exclusion_length members). This
- * happens when there are multiple exclusion ranges (IVMD entries)
- * defined in ACPI table.
- */
- m->flags = (IVMD_FLAG_IW | IVMD_FLAG_IR | IVMD_FLAG_UNITY_MAP);
-}
-
-/*
* Takes a pointer to an AMD IOMMU entry in the ACPI table and
* initializes the hardware and our data structures with it.
*/
@@ -2073,30 +2054,6 @@ static void __init free_unity_maps(void)
}
}
-/* called when we find an exclusion range definition in ACPI */
-static int __init init_exclusion_range(struct ivmd_header *m)
-{
- int i;
-
- switch (m->type) {
- case ACPI_IVMD_TYPE:
- set_device_exclusion_range(m->devid, m);
- break;
- case ACPI_IVMD_TYPE_ALL:
- for (i = 0; i <= amd_iommu_last_bdf; ++i)
- set_device_exclusion_range(i, m);
- break;
- case ACPI_IVMD_TYPE_RANGE:
- for (i = m->devid; i <= m->aux; ++i)
- set_device_exclusion_range(i, m);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
/* called for unity map ACPI definition */
static int __init init_unity_map_range(struct ivmd_header *m)
{
@@ -2107,9 +2064,6 @@ static int __init init_unity_map_range(struct ivmd_header *m)
if (e == NULL)
return -ENOMEM;
- if (m->flags & IVMD_FLAG_EXCL_RANGE)
- init_exclusion_range(m);
-
switch (m->type) {
default:
kfree(e);
@@ -2133,6 +2087,16 @@ static int __init init_unity_map_range(struct ivmd_header *m)
e->address_end = e->address_start + PAGE_ALIGN(m->range_length);
e->prot = m->flags >> 1;
+ /*
+ * Treat per-device exclusion ranges as r/w unity-mapped regions
+ * since some buggy BIOSes might lead to the overwritten exclusion
+ * range (exclusion_start and exclusion_length members). This
+ * happens when there are multiple exclusion ranges (IVMD entries)
+ * defined in ACPI table.
+ */
+ if (m->flags & IVMD_FLAG_EXCL_RANGE)
+ e->prot = (IVMD_FLAG_IW | IVMD_FLAG_IR) >> 1;
+
DUMP_printk("%s devid_start: %02x:%02x.%x devid_end: %02x:%02x.%x"
" range_start: %016llx range_end: %016llx flags: %x\n", s,
PCI_BUS_NUM(e->devid_start), PCI_SLOT(e->devid_start),
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 07ae8b93887e..10e4200d3552 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3840,14 +3840,18 @@ int amd_iommu_activate_guest_mode(void *data)
{
struct amd_ir_data *ir_data = (struct amd_ir_data *)data;
struct irte_ga *entry = (struct irte_ga *) ir_data->entry;
+ u64 valid;
if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) ||
!entry || entry->lo.fields_vapic.guest_mode)
return 0;
+ valid = entry->lo.fields_vapic.valid;
+
entry->lo.val = 0;
entry->hi.val = 0;
+ entry->lo.fields_vapic.valid = valid;
entry->lo.fields_vapic.guest_mode = 1;
entry->lo.fields_vapic.ga_log_intr = 1;
entry->hi.fields.ga_root_ptr = ir_data->ga_root_ptr;
@@ -3864,12 +3868,14 @@ int amd_iommu_deactivate_guest_mode(void *data)
struct amd_ir_data *ir_data = (struct amd_ir_data *)data;
struct irte_ga *entry = (struct irte_ga *) ir_data->entry;
struct irq_cfg *cfg = ir_data->cfg;
- u64 valid = entry->lo.fields_remap.valid;
+ u64 valid;
if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) ||
!entry || !entry->lo.fields_vapic.guest_mode)
return 0;
+ valid = entry->lo.fields_remap.valid;
+
entry->lo.val = 0;
entry->hi.val = 0;
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index bad3c0ce10cb..de324b4eedfe 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1295,13 +1295,17 @@ static int exynos_iommu_of_xlate(struct device *dev,
return -ENODEV;
data = platform_get_drvdata(sysmmu);
- if (!data)
+ if (!data) {
+ put_device(&sysmmu->dev);
return -ENODEV;
+ }
if (!owner) {
owner = kzalloc(sizeof(*owner), GFP_KERNEL);
- if (!owner)
+ if (!owner) {
+ put_device(&sysmmu->dev);
return -ENOMEM;
+ }
INIT_LIST_HEAD(&owner->controllers);
mutex_init(&owner->rpm_lock);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 87b17bac04c2..2239c211178b 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -2664,7 +2664,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
}
/* Setup the PASID entry for requests without PASID: */
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, flags);
if (hw_pass_through && domain_type_is_si(domain))
ret = intel_pasid_setup_pass_through(iommu, domain,
dev, PASID_RID2PASID);
@@ -2674,7 +2674,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
else
ret = intel_pasid_setup_second_level(iommu, domain,
dev, PASID_RID2PASID);
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, flags);
if (ret) {
dev_err(dev, "Setup RID2PASID failed\n");
dmar_remove_one_dev_info(dev);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 5edc3079e7c1..229f461e7def 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -860,10 +860,14 @@ EXPORT_SYMBOL_GPL(dm_table_set_type);
int device_supports_dax(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
- int blocksize = *(int *) data;
+ int blocksize = *(int *) data, id;
+ bool rc;
- return generic_fsdax_supported(dev->dax_dev, dev->bdev, blocksize,
- start, len);
+ id = dax_read_lock();
+ rc = dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len);
+ dax_read_unlock(id);
+
+ return rc;
}
/* Check devices support synchronous DAX */
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index fb0255d25e4b..6ed05ca65a0f 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1136,15 +1136,16 @@ static bool dm_dax_supported(struct dax_device *dax_dev, struct block_device *bd
{
struct mapped_device *md = dax_get_private(dax_dev);
struct dm_table *map;
+ bool ret = false;
int srcu_idx;
- bool ret;
map = dm_get_live_table(md, &srcu_idx);
if (!map)
- return false;
+ goto out;
ret = dm_table_supports_dax(map, device_supports_dax, &blocksize);
+out:
dm_put_live_table(md, srcu_idx);
return ret;
@@ -1723,23 +1724,6 @@ out:
return ret;
}
-static void dm_queue_split(struct mapped_device *md, struct dm_target *ti, struct bio **bio)
-{
- unsigned len, sector_count;
-
- sector_count = bio_sectors(*bio);
- len = min_t(sector_t, max_io_len((*bio)->bi_iter.bi_sector, ti), sector_count);
-
- if (sector_count > len) {
- struct bio *split = bio_split(*bio, len, GFP_NOIO, &md->queue->bio_split);
-
- bio_chain(split, *bio);
- trace_block_split(md->queue, split, (*bio)->bi_iter.bi_sector);
- submit_bio_noacct(*bio);
- *bio = split;
- }
-}
-
static blk_qc_t dm_process_bio(struct mapped_device *md,
struct dm_table *map, struct bio *bio)
{
@@ -1760,21 +1744,21 @@ static blk_qc_t dm_process_bio(struct mapped_device *md,
}
/*
- * If in ->queue_bio we need to use blk_queue_split(), otherwise
+ * If in ->submit_bio we need to use blk_queue_split(), otherwise
* queue_limits for abnormal requests (e.g. discard, writesame, etc)
* won't be imposed.
+ * If called from dm_wq_work() for deferred bio processing, bio
+ * was already handled by following code with previous ->submit_bio.
*/
if (current->bio_list) {
if (is_abnormal_io(bio))
blk_queue_split(&bio);
- else
- dm_queue_split(md, ti, &bio);
+ /* regular IO is split by __split_and_process_bio */
}
if (dm_get_md_type(md) == DM_TYPE_NVME_BIO_BASED)
return __process_bio(md, map, bio, ti);
- else
- return __split_and_process_bio(md, map, bio);
+ return __split_and_process_bio(md, map, bio);
}
static blk_qc_t dm_submit_bio(struct bio *bio)
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 4efe8014445e..926d65db6d3e 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1199,7 +1199,7 @@ void cec_received_msg_ts(struct cec_adapter *adap,
/* Cancel the pending timeout work */
if (!cancel_delayed_work(&data->work)) {
mutex_unlock(&adap->lock);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&data->work);
mutex_lock(&adap->lock);
}
/*
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index f544d3393e9d..4eab6d81cce1 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -721,39 +721,14 @@ int vb2_verify_memory_type(struct vb2_queue *q,
}
EXPORT_SYMBOL(vb2_verify_memory_type);
-static void set_queue_consistency(struct vb2_queue *q, bool consistent_mem)
-{
- q->dma_attrs &= ~DMA_ATTR_NON_CONSISTENT;
-
- if (!vb2_queue_allows_cache_hints(q))
- return;
- if (!consistent_mem)
- q->dma_attrs |= DMA_ATTR_NON_CONSISTENT;
-}
-
-static bool verify_consistency_attr(struct vb2_queue *q, bool consistent_mem)
-{
- bool queue_is_consistent = !(q->dma_attrs & DMA_ATTR_NON_CONSISTENT);
-
- if (consistent_mem != queue_is_consistent) {
- dprintk(q, 1, "memory consistency model mismatch\n");
- return false;
- }
- return true;
-}
-
int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
- unsigned int flags, unsigned int *count)
+ unsigned int *count)
{
unsigned int num_buffers, allocated_buffers, num_planes = 0;
unsigned plane_sizes[VB2_MAX_PLANES] = { };
- bool consistent_mem = true;
unsigned int i;
int ret;
- if (flags & V4L2_FLAG_MEMORY_NON_CONSISTENT)
- consistent_mem = false;
-
if (q->streaming) {
dprintk(q, 1, "streaming active\n");
return -EBUSY;
@@ -765,8 +740,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
}
if (*count == 0 || q->num_buffers != 0 ||
- (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory) ||
- !verify_consistency_attr(q, consistent_mem)) {
+ (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory)) {
/*
* We already have buffers allocated, so first check if they
* are not in use and can be freed.
@@ -803,7 +777,6 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
num_buffers = min_t(unsigned int, num_buffers, VB2_MAX_FRAME);
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
q->memory = memory;
- set_queue_consistency(q, consistent_mem);
/*
* Ask the driver how many buffers and planes per buffer it requires.
@@ -888,18 +861,14 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
EXPORT_SYMBOL_GPL(vb2_core_reqbufs);
int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
- unsigned int flags, unsigned int *count,
+ unsigned int *count,
unsigned int requested_planes,
const unsigned int requested_sizes[])
{
unsigned int num_planes = 0, num_buffers, allocated_buffers;
unsigned plane_sizes[VB2_MAX_PLANES] = { };
- bool consistent_mem = true;
int ret;
- if (flags & V4L2_FLAG_MEMORY_NON_CONSISTENT)
- consistent_mem = false;
-
if (q->num_buffers == VB2_MAX_FRAME) {
dprintk(q, 1, "maximum number of buffers already allocated\n");
return -ENOBUFS;
@@ -912,15 +881,12 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
}
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
q->memory = memory;
- set_queue_consistency(q, consistent_mem);
q->waiting_for_buffers = !q->is_output;
} else {
if (q->memory != memory) {
dprintk(q, 1, "memory model mismatch\n");
return -EINVAL;
}
- if (!verify_consistency_attr(q, consistent_mem))
- return -EINVAL;
}
num_buffers = min(*count, VB2_MAX_FRAME - q->num_buffers);
@@ -2581,7 +2547,7 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
fileio->memory = VB2_MEMORY_MMAP;
fileio->type = q->type;
q->fileio = fileio;
- ret = vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
+ ret = vb2_core_reqbufs(q, fileio->memory, &fileio->count);
if (ret)
goto err_kfree;
@@ -2638,7 +2604,7 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
err_reqbufs:
fileio->count = 0;
- vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
+ vb2_core_reqbufs(q, fileio->memory, &fileio->count);
err_kfree:
q->fileio = NULL;
@@ -2658,7 +2624,7 @@ static int __vb2_cleanup_fileio(struct vb2_queue *q)
vb2_core_streamoff(q, q->type);
q->fileio = NULL;
fileio->count = 0;
- vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
+ vb2_core_reqbufs(q, fileio->memory, &fileio->count);
kfree(fileio);
dprintk(q, 3, "file io emulator closed\n");
}
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index ec3446cc45b8..7b1b86ec942d 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -42,11 +42,6 @@ struct vb2_dc_buf {
struct dma_buf_attachment *db_attach;
};
-static inline bool vb2_dc_buffer_consistent(unsigned long attr)
-{
- return !(attr & DMA_ATTR_NON_CONSISTENT);
-}
-
/*********************************************/
/* scatterlist table functions */
/*********************************************/
@@ -341,13 +336,6 @@ static int
vb2_dc_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf,
enum dma_data_direction direction)
{
- struct vb2_dc_buf *buf = dbuf->priv;
- struct sg_table *sgt = buf->dma_sgt;
-
- if (vb2_dc_buffer_consistent(buf->attrs))
- return 0;
-
- dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
return 0;
}
@@ -355,13 +343,6 @@ static int
vb2_dc_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf,
enum dma_data_direction direction)
{
- struct vb2_dc_buf *buf = dbuf->priv;
- struct sg_table *sgt = buf->dma_sgt;
-
- if (vb2_dc_buffer_consistent(buf->attrs))
- return 0;
-
- dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
return 0;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 0a40e00f0d7e..a86fce5d8ea8 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -123,8 +123,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs,
/*
* NOTE: dma-sg allocates memory using the page allocator directly, so
* there is no memory consistency guarantee, hence dma-sg ignores DMA
- * attributes passed from the upper layer. That means that
- * V4L2_FLAG_MEMORY_NON_CONSISTENT has no effect on dma-sg buffers.
+ * attributes passed from the upper layer.
*/
buf->pages = kvmalloc_array(buf->num_pages, sizeof(struct page *),
GFP_KERNEL | __GFP_ZERO);
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 30caad27281e..cfe197df970d 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -722,22 +722,12 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
#endif
}
-static void clear_consistency_attr(struct vb2_queue *q,
- int memory,
- unsigned int *flags)
-{
- if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP)
- *flags &= ~V4L2_FLAG_MEMORY_NON_CONSISTENT;
-}
-
int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
{
int ret = vb2_verify_memory_type(q, req->memory, req->type);
fill_buf_caps(q, &req->capabilities);
- clear_consistency_attr(q, req->memory, &req->flags);
- return ret ? ret : vb2_core_reqbufs(q, req->memory,
- req->flags, &req->count);
+ return ret ? ret : vb2_core_reqbufs(q, req->memory, &req->count);
}
EXPORT_SYMBOL_GPL(vb2_reqbufs);
@@ -769,7 +759,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
unsigned i;
fill_buf_caps(q, &create->capabilities);
- clear_consistency_attr(q, create->memory, &create->flags);
create->index = q->num_buffers;
if (create->count == 0)
return ret != -EBUSY ? ret : 0;
@@ -813,7 +802,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
if (requested_sizes[i] == 0)
return -EINVAL;
return ret ? ret : vb2_core_create_bufs(q, create->memory,
- create->flags,
&create->count,
requested_planes,
requested_sizes);
@@ -998,12 +986,11 @@ int vb2_ioctl_reqbufs(struct file *file, void *priv,
int res = vb2_verify_memory_type(vdev->queue, p->memory, p->type);
fill_buf_caps(vdev->queue, &p->capabilities);
- clear_consistency_attr(vdev->queue, p->memory, &p->flags);
if (res)
return res;
if (vb2_queue_is_busy(vdev, file))
return -EBUSY;
- res = vb2_core_reqbufs(vdev->queue, p->memory, p->flags, &p->count);
+ res = vb2_core_reqbufs(vdev->queue, p->memory, &p->count);
/* If count == 0, then the owner has released all buffers and he
is no longer owner of the queue. Otherwise we have a new owner. */
if (res == 0)
@@ -1021,7 +1008,6 @@ int vb2_ioctl_create_bufs(struct file *file, void *priv,
p->index = vdev->queue->num_buffers;
fill_buf_caps(vdev->queue, &p->capabilities);
- clear_consistency_attr(vdev->queue, p->memory, &p->flags);
/*
* If count == 0, then just check if memory and type are valid.
* Any -EBUSY result from vb2_verify_memory_type can be mapped to 0.
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 959d110407a4..6974f1731529 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -342,7 +342,7 @@ int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
ctx->buf_siz = req->size;
ctx->buf_cnt = req->count;
- ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, 0, &req->count);
+ ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, &req->count);
if (ret) {
ctx->state = DVB_VB2_STATE_NONE;
dprintk(1, "[%s] count=%d size=%d errno=%d\n", ctx->name,
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 593bcf6c3735..a99e82ec9ab6 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -246,9 +246,6 @@ struct v4l2_format32 {
* @memory: buffer memory type
* @format: frame format, for which buffers are requested
* @capabilities: capabilities of this buffer type.
- * @flags: additional buffer management attributes (ignored unless the
- * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability and
- * configured for MMAP streaming I/O).
* @reserved: future extensions
*/
struct v4l2_create_buffers32 {
@@ -257,8 +254,7 @@ struct v4l2_create_buffers32 {
__u32 memory; /* enum v4l2_memory */
struct v4l2_format32 format;
__u32 capabilities;
- __u32 flags;
- __u32 reserved[6];
+ __u32 reserved[7];
};
static int __bufsize_v4l2_format(struct v4l2_format32 __user *p32, u32 *size)
@@ -359,8 +355,7 @@ static int get_v4l2_create32(struct v4l2_create_buffers __user *p64,
{
if (!access_ok(p32, sizeof(*p32)) ||
copy_in_user(p64, p32,
- offsetof(struct v4l2_create_buffers32, format)) ||
- assign_in_user(&p64->flags, &p32->flags))
+ offsetof(struct v4l2_create_buffers32, format)))
return -EFAULT;
return __get_v4l2_format32(&p64->format, &p32->format,
aux_buf, aux_space);
@@ -422,7 +417,6 @@ static int put_v4l2_create32(struct v4l2_create_buffers __user *p64,
copy_in_user(p32, p64,
offsetof(struct v4l2_create_buffers32, format)) ||
assign_in_user(&p32->capabilities, &p64->capabilities) ||
- assign_in_user(&p32->flags, &p64->flags) ||
copy_in_user(p32->reserved, p64->reserved, sizeof(p64->reserved)))
return -EFAULT;
return __put_v4l2_format32(&p64->format, &p32->format);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index f74b42280892..eeff398fbdcc 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -2042,6 +2042,9 @@ static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops,
if (ret)
return ret;
+
+ CLEAR_AFTER_FIELD(p, capabilities);
+
return ops->vidioc_reqbufs(file, fh, p);
}
@@ -2081,7 +2084,7 @@ static int v4l_create_bufs(const struct v4l2_ioctl_ops *ops,
if (ret)
return ret;
- CLEAR_AFTER_FIELD(create, flags);
+ CLEAR_AFTER_FIELD(create, capabilities);
v4l_sanitize_format(&create->format);
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 693ee73eb291..ef03d6fafc5c 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -441,6 +441,9 @@ static void memstick_check(struct work_struct *work)
} else if (host->card->stop)
host->card->stop(host->card);
+ if (host->removing)
+ goto out_power_off;
+
card = memstick_alloc_card(host);
if (!card) {
@@ -545,6 +548,7 @@ EXPORT_SYMBOL(memstick_add_host);
*/
void memstick_remove_host(struct memstick_host *host)
{
+ host->removing = 1;
flush_workqueue(workqueue);
mutex_lock(&host->lock);
if (host->card)
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 5055a7eb134a..18a850f37ddc 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1320,7 +1320,7 @@ static void mmc_spi_dma_free(struct mmc_spi_host *host)
DMA_BIDIRECTIONAL);
}
#else
-static inline mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; }
+static inline int mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; }
static inline void mmc_spi_dma_free(struct mmc_spi_host *host) {}
#endif
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index af413805bbf1..914f5184295f 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -794,7 +794,8 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)
{
return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
- dmi_match(DMI_BIOS_VENDOR, "LENOVO");
+ (dmi_match(DMI_BIOS_VENDOR, "LENOVO") ||
+ dmi_match(DMI_SYS_VENDOR, "IRBIS"));
}
static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 65eff4ce6ab1..0369d98b2d12 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1907,16 +1907,15 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
}
/**
- * spi_nor_sr1_bit6_quad_enable() - Set/Unset the Quad Enable BIT(6) in the
- * Status Register 1.
+ * spi_nor_sr1_bit6_quad_enable() - Set the Quad Enable BIT(6) in the Status
+ * Register 1.
* @nor: pointer to a 'struct spi_nor'
- * @enable: true to enable Quad mode, false to disable Quad mode.
*
* Bit 6 of the Status Register 1 is the QE bit for Macronix like QSPI memories.
*
* Return: 0 on success, -errno otherwise.
*/
-int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor, bool enable)
+int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor)
{
int ret;
@@ -1924,56 +1923,45 @@ int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor, bool enable)
if (ret)
return ret;
- if ((enable && (nor->bouncebuf[0] & SR1_QUAD_EN_BIT6)) ||
- (!enable && !(nor->bouncebuf[0] & SR1_QUAD_EN_BIT6)))
+ if (nor->bouncebuf[0] & SR1_QUAD_EN_BIT6)
return 0;
- if (enable)
- nor->bouncebuf[0] |= SR1_QUAD_EN_BIT6;
- else
- nor->bouncebuf[0] &= ~SR1_QUAD_EN_BIT6;
+ nor->bouncebuf[0] |= SR1_QUAD_EN_BIT6;
return spi_nor_write_sr1_and_check(nor, nor->bouncebuf[0]);
}
/**
- * spi_nor_sr2_bit1_quad_enable() - set/unset the Quad Enable BIT(1) in the
- * Status Register 2.
+ * spi_nor_sr2_bit1_quad_enable() - set the Quad Enable BIT(1) in the Status
+ * Register 2.
* @nor: pointer to a 'struct spi_nor'.
- * @enable: true to enable Quad mode, false to disable Quad mode.
*
* Bit 1 of the Status Register 2 is the QE bit for Spansion like QSPI memories.
*
* Return: 0 on success, -errno otherwise.
*/
-int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor, bool enable)
+int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor)
{
int ret;
if (nor->flags & SNOR_F_NO_READ_CR)
- return spi_nor_write_16bit_cr_and_check(nor,
- enable ? SR2_QUAD_EN_BIT1 : 0);
+ return spi_nor_write_16bit_cr_and_check(nor, SR2_QUAD_EN_BIT1);
ret = spi_nor_read_cr(nor, nor->bouncebuf);
if (ret)
return ret;
- if ((enable && (nor->bouncebuf[0] & SR2_QUAD_EN_BIT1)) ||
- (!enable && !(nor->bouncebuf[0] & SR2_QUAD_EN_BIT1)))
+ if (nor->bouncebuf[0] & SR2_QUAD_EN_BIT1)
return 0;
- if (enable)
- nor->bouncebuf[0] |= SR2_QUAD_EN_BIT1;
- else
- nor->bouncebuf[0] &= ~SR2_QUAD_EN_BIT1;
+ nor->bouncebuf[0] |= SR2_QUAD_EN_BIT1;
return spi_nor_write_16bit_cr_and_check(nor, nor->bouncebuf[0]);
}
/**
- * spi_nor_sr2_bit7_quad_enable() - set/unset QE bit in Status Register 2.
+ * spi_nor_sr2_bit7_quad_enable() - set QE bit in Status Register 2.
* @nor: pointer to a 'struct spi_nor'
- * @enable: true to enable Quad mode, false to disable Quad mode.
*
* Set the Quad Enable (QE) bit in the Status Register 2.
*
@@ -1983,7 +1971,7 @@ int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor, bool enable)
*
* Return: 0 on success, -errno otherwise.
*/
-int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor, bool enable)
+int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor)
{
u8 *sr2 = nor->bouncebuf;
int ret;
@@ -1993,15 +1981,11 @@ int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor, bool enable)
ret = spi_nor_read_sr2(nor, sr2);
if (ret)
return ret;
- if ((enable && (*sr2 & SR2_QUAD_EN_BIT7)) ||
- (!enable && !(*sr2 & SR2_QUAD_EN_BIT7)))
+ if (*sr2 & SR2_QUAD_EN_BIT7)
return 0;
/* Update the Quad Enable bit. */
- if (enable)
- *sr2 |= SR2_QUAD_EN_BIT7;
- else
- *sr2 &= ~SR2_QUAD_EN_BIT7;
+ *sr2 |= SR2_QUAD_EN_BIT7;
ret = spi_nor_write_sr2(nor, sr2);
if (ret)
@@ -2914,13 +2898,12 @@ static int spi_nor_init_params(struct spi_nor *nor)
}
/**
- * spi_nor_quad_enable() - enable/disable Quad I/O if needed.
+ * spi_nor_quad_enable() - enable Quad I/O if needed.
* @nor: pointer to a 'struct spi_nor'
- * @enable: true to enable Quad mode. false to disable Quad mode.
*
* Return: 0 on success, -errno otherwise.
*/
-static int spi_nor_quad_enable(struct spi_nor *nor, bool enable)
+static int spi_nor_quad_enable(struct spi_nor *nor)
{
if (!nor->params->quad_enable)
return 0;
@@ -2929,7 +2912,7 @@ static int spi_nor_quad_enable(struct spi_nor *nor, bool enable)
spi_nor_get_protocol_width(nor->write_proto) == 4))
return 0;
- return nor->params->quad_enable(nor, enable);
+ return nor->params->quad_enable(nor);
}
/**
@@ -2953,7 +2936,7 @@ static int spi_nor_init(struct spi_nor *nor)
{
int err;
- err = spi_nor_quad_enable(nor, true);
+ err = spi_nor_quad_enable(nor);
if (err) {
dev_dbg(nor->dev, "quad mode not supported\n");
return err;
@@ -3000,8 +2983,6 @@ void spi_nor_restore(struct spi_nor *nor)
if (nor->addr_width == 4 && !(nor->flags & SNOR_F_4B_OPCODES) &&
nor->flags & SNOR_F_BROKEN_RESET)
nor->params->set_4byte_addr_mode(nor, false);
-
- spi_nor_quad_enable(nor, false);
}
EXPORT_SYMBOL_GPL(spi_nor_restore);
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 95aa32f3ceb1..6f2f6b27173f 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -198,7 +198,7 @@ struct spi_nor_locking_ops {
* higher index in the array, the higher priority.
* @erase_map: the erase map parsed from the SFDP Sector Map Parameter
* Table.
- * @quad_enable: enables/disables SPI NOR Quad mode.
+ * @quad_enable: enables SPI NOR quad mode.
* @set_4byte_addr_mode: puts the SPI NOR in 4 byte addressing mode.
* @convert_addr: converts an absolute address into something the flash
* will understand. Particularly useful when pagesize is
@@ -219,7 +219,7 @@ struct spi_nor_flash_parameter {
struct spi_nor_erase_map erase_map;
- int (*quad_enable)(struct spi_nor *nor, bool enable);
+ int (*quad_enable)(struct spi_nor *nor);
int (*set_4byte_addr_mode)(struct spi_nor *nor, bool enable);
u32 (*convert_addr)(struct spi_nor *nor, u32 addr);
int (*setup)(struct spi_nor *nor, const struct spi_nor_hwcaps *hwcaps);
@@ -406,9 +406,9 @@ int spi_nor_write_ear(struct spi_nor *nor, u8 ear);
int spi_nor_wait_till_ready(struct spi_nor *nor);
int spi_nor_lock_and_prep(struct spi_nor *nor);
void spi_nor_unlock_and_unprep(struct spi_nor *nor);
-int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor, bool enable);
-int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor, bool enable);
-int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor, bool enable);
+int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor);
+int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor);
+int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor);
int spi_nor_xread_sr(struct spi_nor *nor, u8 *sr);
ssize_t spi_nor_read_data(struct spi_nor *nor, loff_t from, size_t len,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 8f1d15ea15d9..f5779e152377 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -932,11 +932,19 @@ static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
if (cpu_port) {
+ if (!p->interface && dev->compat_interface) {
+ dev_warn(dev->dev,
+ "Using legacy switch \"phy-mode\" property, because it is missing on port %d node. "
+ "Please update your device tree.\n",
+ port);
+ p->interface = dev->compat_interface;
+ }
+
/* Configure MII interface for proper network communication. */
ksz_read8(dev, REG_PORT_5_CTRL_6, &data8);
data8 &= ~PORT_INTERFACE_TYPE;
data8 &= ~PORT_GMII_1GPS_MODE;
- switch (dev->interface) {
+ switch (p->interface) {
case PHY_INTERFACE_MODE_MII:
p->phydev.speed = SPEED_100;
break;
@@ -952,11 +960,11 @@ static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
default:
data8 &= ~PORT_RGMII_ID_IN_ENABLE;
data8 &= ~PORT_RGMII_ID_OUT_ENABLE;
- if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- dev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ if (p->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ p->interface == PHY_INTERFACE_MODE_RGMII_RXID)
data8 |= PORT_RGMII_ID_IN_ENABLE;
- if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- dev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ if (p->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ p->interface == PHY_INTERFACE_MODE_RGMII_TXID)
data8 |= PORT_RGMII_ID_OUT_ENABLE;
data8 |= PORT_GMII_1GPS_MODE;
data8 |= PORT_INTERFACE_RGMII;
@@ -1252,7 +1260,7 @@ static int ksz8795_switch_init(struct ksz_device *dev)
}
/* set the real number of ports */
- dev->ds->num_ports = dev->port_cnt;
+ dev->ds->num_ports = dev->port_cnt + 1;
return 0;
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 3cb22d149813..2f5506ac7d19 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1208,7 +1208,7 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
/* configure MAC to 1G & RGMII mode */
ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8);
- switch (dev->interface) {
+ switch (p->interface) {
case PHY_INTERFACE_MODE_MII:
ksz9477_set_xmii(dev, 0, &data8);
ksz9477_set_gbit(dev, false, &data8);
@@ -1229,11 +1229,11 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz9477_set_gbit(dev, true, &data8);
data8 &= ~PORT_RGMII_ID_IG_ENABLE;
data8 &= ~PORT_RGMII_ID_EG_ENABLE;
- if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- dev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ if (p->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ p->interface == PHY_INTERFACE_MODE_RGMII_RXID)
data8 |= PORT_RGMII_ID_IG_ENABLE;
- if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- dev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ if (p->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ p->interface == PHY_INTERFACE_MODE_RGMII_TXID)
data8 |= PORT_RGMII_ID_EG_ENABLE;
p->phydev.speed = SPEED_1000;
break;
@@ -1269,23 +1269,32 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
dev->cpu_port = i;
dev->host_mask = (1 << dev->cpu_port);
dev->port_mask |= dev->host_mask;
+ p = &dev->ports[i];
/* Read from XMII register to determine host port
* interface. If set specifically in device tree
* note the difference to help debugging.
*/
interface = ksz9477_get_interface(dev, i);
- if (!dev->interface)
- dev->interface = interface;
- if (interface && interface != dev->interface)
+ if (!p->interface) {
+ if (dev->compat_interface) {
+ dev_warn(dev->dev,
+ "Using legacy switch \"phy-mode\" property, because it is missing on port %d node. "
+ "Please update your device tree.\n",
+ i);
+ p->interface = dev->compat_interface;
+ } else {
+ p->interface = interface;
+ }
+ }
+ if (interface && interface != p->interface)
dev_info(dev->dev,
"use %s instead of %s\n",
- phy_modes(dev->interface),
+ phy_modes(p->interface),
phy_modes(interface));
/* enable cpu port */
ksz9477_port_setup(dev, i, true);
- p = &dev->ports[dev->cpu_port];
p->vid_member = dev->port_mask;
p->on = 1;
}
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 8d53b12d40a8..8e755b50c9c1 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -388,6 +388,8 @@ int ksz_switch_register(struct ksz_device *dev,
const struct ksz_dev_ops *ops)
{
phy_interface_t interface;
+ struct device_node *port;
+ unsigned int port_num;
int ret;
if (dev->pdata)
@@ -421,10 +423,19 @@ int ksz_switch_register(struct ksz_device *dev,
/* Host port interface will be self detected, or specifically set in
* device tree.
*/
+ for (port_num = 0; port_num < dev->port_cnt; ++port_num)
+ dev->ports[port_num].interface = PHY_INTERFACE_MODE_NA;
if (dev->dev->of_node) {
ret = of_get_phy_mode(dev->dev->of_node, &interface);
if (ret == 0)
- dev->interface = interface;
+ dev->compat_interface = interface;
+ for_each_available_child_of_node(dev->dev->of_node, port) {
+ if (of_property_read_u32(port, "reg", &port_num))
+ continue;
+ if (port_num >= dev->port_cnt)
+ return -EINVAL;
+ of_get_phy_mode(port, &dev->ports[port_num].interface);
+ }
dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
"microchip,synclko-125");
}
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 206838160f49..cf866e48ff66 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -39,6 +39,7 @@ struct ksz_port {
u32 freeze:1; /* MIB counter freeze is enabled */
struct ksz_port_mib mib;
+ phy_interface_t interface;
};
struct ksz_device {
@@ -72,7 +73,7 @@ struct ksz_device {
int mib_cnt;
int mib_port_cnt;
int last_port; /* ports after that not used */
- phy_interface_t interface;
+ phy_interface_t compat_interface;
u32 regs_size;
bool phy_errata_9477;
bool synclko_125;
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 04bfa6e465ff..01427cd08448 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -585,7 +585,10 @@ static int felix_setup(struct dsa_switch *ds)
if (err)
return err;
- ocelot_init(ocelot);
+ err = ocelot_init(ocelot);
+ if (err)
+ return err;
+
if (ocelot->ptp) {
err = ocelot_init_timestamp(ocelot, &ocelot_ptp_clock_info);
if (err) {
@@ -640,10 +643,13 @@ static void felix_teardown(struct dsa_switch *ds)
{
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
+ int port;
if (felix->info->mdio_bus_free)
felix->info->mdio_bus_free(ocelot);
+ for (port = 0; port < ocelot->num_phys_ports; port++)
+ ocelot_deinit_port(ocelot, port);
ocelot_deinit_timestamp(ocelot);
/* stop workqueue thread */
ocelot_deinit(ocelot);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 9b720c8ddfc3..6855c94256f8 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -645,17 +645,17 @@ static struct vcap_field vsc9959_vcap_is2_keys[] = {
[VCAP_IS2_HK_DIP_EQ_SIP] = {118, 1},
/* IP4_TCP_UDP (TYPE=100) */
[VCAP_IS2_HK_TCP] = {119, 1},
- [VCAP_IS2_HK_L4_SPORT] = {120, 16},
- [VCAP_IS2_HK_L4_DPORT] = {136, 16},
+ [VCAP_IS2_HK_L4_DPORT] = {120, 16},
+ [VCAP_IS2_HK_L4_SPORT] = {136, 16},
[VCAP_IS2_HK_L4_RNG] = {152, 8},
[VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {160, 1},
[VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {161, 1},
- [VCAP_IS2_HK_L4_URG] = {162, 1},
- [VCAP_IS2_HK_L4_ACK] = {163, 1},
- [VCAP_IS2_HK_L4_PSH] = {164, 1},
- [VCAP_IS2_HK_L4_RST] = {165, 1},
- [VCAP_IS2_HK_L4_SYN] = {166, 1},
- [VCAP_IS2_HK_L4_FIN] = {167, 1},
+ [VCAP_IS2_HK_L4_FIN] = {162, 1},
+ [VCAP_IS2_HK_L4_SYN] = {163, 1},
+ [VCAP_IS2_HK_L4_RST] = {164, 1},
+ [VCAP_IS2_HK_L4_PSH] = {165, 1},
+ [VCAP_IS2_HK_L4_ACK] = {166, 1},
+ [VCAP_IS2_HK_L4_URG] = {167, 1},
[VCAP_IS2_HK_L4_1588_DOM] = {168, 8},
[VCAP_IS2_HK_L4_1588_VER] = {176, 4},
/* IP4_OTHER (TYPE=101) */
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 625b1891d955..29df0797ecf5 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -659,17 +659,17 @@ static struct vcap_field vsc9953_vcap_is2_keys[] = {
[VCAP_IS2_HK_DIP_EQ_SIP] = {122, 1},
/* IP4_TCP_UDP (TYPE=100) */
[VCAP_IS2_HK_TCP] = {123, 1},
- [VCAP_IS2_HK_L4_SPORT] = {124, 16},
- [VCAP_IS2_HK_L4_DPORT] = {140, 16},
+ [VCAP_IS2_HK_L4_DPORT] = {124, 16},
+ [VCAP_IS2_HK_L4_SPORT] = {140, 16},
[VCAP_IS2_HK_L4_RNG] = {156, 8},
[VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {164, 1},
[VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {165, 1},
- [VCAP_IS2_HK_L4_URG] = {166, 1},
- [VCAP_IS2_HK_L4_ACK] = {167, 1},
- [VCAP_IS2_HK_L4_PSH] = {168, 1},
- [VCAP_IS2_HK_L4_RST] = {169, 1},
- [VCAP_IS2_HK_L4_SYN] = {170, 1},
- [VCAP_IS2_HK_L4_FIN] = {171, 1},
+ [VCAP_IS2_HK_L4_FIN] = {166, 1},
+ [VCAP_IS2_HK_L4_SYN] = {167, 1},
+ [VCAP_IS2_HK_L4_RST] = {168, 1},
+ [VCAP_IS2_HK_L4_PSH] = {169, 1},
+ [VCAP_IS2_HK_L4_ACK] = {170, 1},
+ [VCAP_IS2_HK_L4_URG] = {171, 1},
/* IP4_OTHER (TYPE=101) */
[VCAP_IS2_HK_IP4_L3_PROTO] = {123, 8},
[VCAP_IS2_HK_L3_PAYLOAD] = {131, 56},
@@ -1008,7 +1008,7 @@ static const struct felix_info seville_info_vsc9953 = {
.vcap_is2_keys = vsc9953_vcap_is2_keys,
.vcap_is2_actions = vsc9953_vcap_is2_actions,
.vcap = vsc9953_vcap_props,
- .shared_queue_sz = 128 * 1024,
+ .shared_queue_sz = 2048 * 1024,
.num_mact_rows = 2048,
.num_ports = 10,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 8f40fbf70a82..a8c5a934c3d3 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -452,13 +452,19 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
return ret;
if (vid == vlanmc.vid) {
- /* clear VLAN member configurations */
- vlanmc.vid = 0;
- vlanmc.priority = 0;
- vlanmc.member = 0;
- vlanmc.untag = 0;
- vlanmc.fid = 0;
-
+ /* Remove this port from the VLAN */
+ vlanmc.member &= ~BIT(port);
+ vlanmc.untag &= ~BIT(port);
+ /*
+ * If no ports are members of this VLAN
+ * anymore then clear the whole member
+ * config so it can be reused.
+ */
+ if (!vlanmc.member && vlanmc.untag) {
+ vlanmc.vid = 0;
+ vlanmc.priority = 0;
+ vlanmc.fid = 0;
+ }
ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
if (ret) {
dev_err(smi->dev,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b167066af450..7b7e8b7883c8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3782,6 +3782,7 @@ static int bnxt_hwrm_func_qstat_ext(struct bnxt *bp,
return -EOPNOTSUPP;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QSTATS_EXT, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
req.flags = FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK;
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -3852,7 +3853,7 @@ static void bnxt_init_stats(struct bnxt *bp)
tx_masks = stats->hw_masks;
tx_count = sizeof(struct tx_port_stats_ext) / 8;
- flags = FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK;
+ flags = PORT_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK;
rc = bnxt_hwrm_port_qstats_ext(bp, flags);
if (rc) {
mask = (1ULL << 40) - 1;
@@ -4305,7 +4306,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
u16 dst = BNXT_HWRM_CHNL_CHIMP;
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ if (BNXT_NO_FW_ACCESS(bp))
return -EBUSY;
if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
@@ -5723,7 +5724,7 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
u16 error_code;
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ if (BNXT_NO_FW_ACCESS(bp))
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1);
@@ -7817,7 +7818,7 @@ static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa)
if (set_tpa)
tpa_flags = bp->flags & BNXT_FLAG_TPA;
- else if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ else if (BNXT_NO_FW_ACCESS(bp))
return 0;
for (i = 0; i < bp->nr_vnics; i++) {
rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags);
@@ -9311,18 +9312,16 @@ static ssize_t bnxt_show_temp(struct device *dev,
struct hwrm_temp_monitor_query_output *resp;
struct bnxt *bp = dev_get_drvdata(dev);
u32 len = 0;
+ int rc;
resp = bp->hwrm_cmd_resp_addr;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1);
mutex_lock(&bp->hwrm_cmd_lock);
- if (!_hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT))
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */
mutex_unlock(&bp->hwrm_cmd_lock);
-
- if (len)
- return len;
-
- return sprintf(buf, "unknown\n");
+ return rc ?: len;
}
static SENSOR_DEVICE_ATTR(temp1_input, 0444, bnxt_show_temp, NULL, 0);
@@ -9342,7 +9341,16 @@ static void bnxt_hwmon_close(struct bnxt *bp)
static void bnxt_hwmon_open(struct bnxt *bp)
{
+ struct hwrm_temp_monitor_query_input req = {0};
struct pci_dev *pdev = bp->pdev;
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1);
+ rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc == -EACCES || rc == -EOPNOTSUPP) {
+ bnxt_hwmon_close(bp);
+ return;
+ }
if (bp->hwmon_dev)
return;
@@ -11779,6 +11787,10 @@ static void bnxt_remove_one(struct pci_dev *pdev)
if (BNXT_PF(bp))
bnxt_sriov_disable(bp);
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bnxt_cancel_sp_work(bp);
+ bp->sp_event = 0;
+
bnxt_dl_fw_reporters_destroy(bp, true);
if (BNXT_PF(bp))
devlink_port_type_clear(&bp->dl_port);
@@ -11786,9 +11798,6 @@ static void bnxt_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
bnxt_dl_unregister(bp);
bnxt_shutdown_tc(bp);
- clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
- bnxt_cancel_sp_work(bp);
- bp->sp_event = 0;
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
@@ -12089,7 +12098,7 @@ static int bnxt_init_mac_addr(struct bnxt *bp)
static void bnxt_vpd_read_info(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
- int i, len, pos, ro_size;
+ int i, len, pos, ro_size, size;
ssize_t vpd_size;
u8 *vpd_data;
@@ -12124,7 +12133,8 @@ static void bnxt_vpd_read_info(struct bnxt *bp)
if (len + pos > vpd_size)
goto read_sn;
- strlcpy(bp->board_partno, &vpd_data[pos], min(len, BNXT_VPD_FLD_LEN));
+ size = min(len, BNXT_VPD_FLD_LEN - 1);
+ memcpy(bp->board_partno, &vpd_data[pos], size);
read_sn:
pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size,
@@ -12137,7 +12147,8 @@ read_sn:
if (len + pos > vpd_size)
goto exit;
- strlcpy(bp->board_serialno, &vpd_data[pos], min(len, BNXT_VPD_FLD_LEN));
+ size = min(len, BNXT_VPD_FLD_LEN - 1);
+ memcpy(bp->board_serialno, &vpd_data[pos], size);
exit:
kfree(vpd_data);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 5a13eb66beda..0ef89dabfd61 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1737,6 +1737,10 @@ struct bnxt {
#define BNXT_STATE_FW_FATAL_COND 6
#define BNXT_STATE_DRV_REGISTERED 7
+#define BNXT_NO_FW_ACCESS(bp) \
+ (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
+ pci_channel_offline((bp)->pdev))
+
struct bnxt_irq *irq_tbl;
int total_irqs;
u8 mac_addr[ETH_ALEN];
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index d0928334bdc8..fecdfd875af1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1322,6 +1322,9 @@ static int bnxt_get_regs_len(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
int reg_len;
+ if (!BNXT_PF(bp))
+ return -EOPNOTSUPP;
+
reg_len = BNXT_PXP_REG_LEN;
if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
@@ -1788,9 +1791,12 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (!BNXT_PHY_CFG_ABLE(bp))
return -EOPNOTSUPP;
+ mutex_lock(&bp->link_lock);
if (epause->autoneg) {
- if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
- return -EINVAL;
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+ rc = -EINVAL;
+ goto pause_exit;
+ }
link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
if (bp->hwrm_spec_code >= 0x10201)
@@ -1811,11 +1817,11 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (epause->tx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
- if (netif_running(dev)) {
- mutex_lock(&bp->link_lock);
+ if (netif_running(dev))
rc = bnxt_hwrm_set_pause(bp);
- mutex_unlock(&bp->link_lock);
- }
+
+pause_exit:
+ mutex_unlock(&bp->link_lock);
return rc;
}
@@ -2552,8 +2558,7 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
struct bnxt *bp = netdev_priv(dev);
struct ethtool_eee *eee = &bp->eee;
struct bnxt_link_info *link_info = &bp->link_info;
- u32 advertising =
- _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+ u32 advertising;
int rc = 0;
if (!BNXT_PHY_CFG_ABLE(bp))
@@ -2562,19 +2567,23 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
if (!(bp->flags & BNXT_FLAG_EEE_CAP))
return -EOPNOTSUPP;
+ mutex_lock(&bp->link_lock);
+ advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
if (!edata->eee_enabled)
goto eee_ok;
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
netdev_warn(dev, "EEE requires autoneg\n");
- return -EINVAL;
+ rc = -EINVAL;
+ goto eee_exit;
}
if (edata->tx_lpi_enabled) {
if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
bp->lpi_tmr_lo, bp->lpi_tmr_hi);
- return -EINVAL;
+ rc = -EINVAL;
+ goto eee_exit;
} else if (!bp->lpi_tmr_hi) {
edata->tx_lpi_timer = eee->tx_lpi_timer;
}
@@ -2584,7 +2593,8 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
} else if (edata->advertised & ~advertising) {
netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
edata->advertised, advertising);
- return -EINVAL;
+ rc = -EINVAL;
+ goto eee_exit;
}
eee->advertised = edata->advertised;
@@ -2596,6 +2606,8 @@ eee_ok:
if (netif_running(dev))
rc = bnxt_hwrm_set_link_setting(bp, false, true);
+eee_exit:
+ mutex_unlock(&bp->link_lock);
return rc;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 6761f404b8aa..9179f7b0b900 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -647,8 +647,7 @@ static void macb_mac_link_up(struct phylink_config *config,
ctrl |= GEM_BIT(GBE);
}
- /* We do not support MLO_PAUSE_RX yet */
- if (tx_pause)
+ if (rx_pause)
ctrl |= MACB_BIT(PAE);
macb_set_tx_clk(bp->tx_clk, speed, ndev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 650db92cb11c..481498585ead 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1911,13 +1911,16 @@ out:
static int configure_filter_tcb(struct adapter *adap, unsigned int tid,
struct filter_entry *f)
{
- if (f->fs.hitcnts)
+ if (f->fs.hitcnts) {
set_tcb_field(adap, f, tid, TCB_TIMESTAMP_W,
- TCB_TIMESTAMP_V(TCB_TIMESTAMP_M) |
+ TCB_TIMESTAMP_V(TCB_TIMESTAMP_M),
+ TCB_TIMESTAMP_V(0ULL),
+ 1);
+ set_tcb_field(adap, f, tid, TCB_RTT_TS_RECENT_AGE_W,
TCB_RTT_TS_RECENT_AGE_V(TCB_RTT_TS_RECENT_AGE_M),
- TCB_TIMESTAMP_V(0ULL) |
TCB_RTT_TS_RECENT_AGE_V(0ULL),
1);
+ }
if (f->fs.newdmac)
set_tcb_tflag(adap, f, tid, TF_CCTRL_ECE_S, 1,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
index b1a073eea60b..a020e8490681 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
@@ -229,7 +229,7 @@ void cxgb4_free_mps_ref_entries(struct adapter *adap)
{
struct mps_entries_ref *mps_entry, *tmp;
- if (!list_empty(&adap->mps_ref))
+ if (list_empty(&adap->mps_ref))
return;
spin_lock(&adap->mps_ref_lock);
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index cb116b530f5e..2610efe4f873 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -85,7 +85,7 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copi
#define DSL CONFIG_DE2104X_DSL
#endif
-#define DE_RX_RING_SIZE 64
+#define DE_RX_RING_SIZE 128
#define DE_TX_RING_SIZE 64
#define DE_RING_BYTES \
((sizeof(struct de_desc) * DE_RX_RING_SIZE) + \
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
index 3ea51dd9374b..a24b20f76938 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
@@ -66,8 +66,8 @@ struct dpmac_cmd_get_counter {
};
struct dpmac_rsp_get_counter {
- u64 pad;
- u64 counter;
+ __le64 pad;
+ __le64 counter;
};
#endif /* _FSL_DPMAC_CMD_H */
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 26d5981b798f..177334f0adb1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1053,7 +1053,6 @@ static int enetc_pf_probe(struct pci_dev *pdev,
err_reg_netdev:
enetc_teardown_serdes(priv);
- enetc_mdio_remove(pf);
enetc_free_msix(priv);
err_alloc_msix:
enetc_free_si_resources(priv);
@@ -1061,6 +1060,7 @@ err_alloc_si_res:
si->ndev = NULL;
free_netdev(ndev);
err_alloc_netdev:
+ enetc_mdio_remove(pf);
enetc_of_put_phy(pf);
err_map_pf_space:
enetc_pci_remove(pdev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index ed3829ae4ef1..a769273b36f7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -334,7 +334,7 @@ static void hns_dsaf_xge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
* bit6-11 for ppe0-5
* bit12-17 for roce0-5
* bit18-19 for com/dfx
- * @enable: false - request reset , true - drop reset
+ * @dereset: false - request reset , true - drop reset
*/
static void
hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool dereset)
@@ -357,7 +357,7 @@ hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool dereset)
* bit6-11 for ppe0-5
* bit12-17 for roce0-5
* bit18-19 for com/dfx
- * @enable: false - request reset , true - drop reset
+ * @dereset: false - request reset , true - drop reset
*/
static void
hns_dsaf_srst_chns_acpi(struct dsaf_device *dsaf_dev, u32 msk, bool dereset)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 4eb50296f653..14e60c9e491d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -463,8 +463,8 @@ static int __lb_clean_rings(struct hns_nic_priv *priv,
/**
* nic_run_loopback_test - run loopback test
- * @nic_dev: net device
- * @loopback_type: loopback type
+ * @ndev: net device
+ * @loop_mode: loopback mode
*/
static int __lb_run_test(struct net_device *ndev,
enum hnae_loop loop_mode)
@@ -572,7 +572,7 @@ static int __lb_down(struct net_device *ndev, enum hnae_loop loop)
/**
* hns_nic_self_test - self test
- * @dev: net device
+ * @ndev: net device
* @eth_test: test cmd
* @data: test result
*/
@@ -633,7 +633,7 @@ static void hns_nic_self_test(struct net_device *ndev,
/**
* hns_nic_get_drvinfo - get net driver info
- * @dev: net device
+ * @net_dev: net device
* @drvinfo: driver info
*/
static void hns_nic_get_drvinfo(struct net_device *net_dev,
@@ -658,7 +658,7 @@ static void hns_nic_get_drvinfo(struct net_device *net_dev,
/**
* hns_get_ringparam - get ring parameter
- * @dev: net device
+ * @net_dev: net device
* @param: ethtool parameter
*/
static void hns_get_ringparam(struct net_device *net_dev,
@@ -683,7 +683,7 @@ static void hns_get_ringparam(struct net_device *net_dev,
/**
* hns_get_pauseparam - get pause parameter
- * @dev: net device
+ * @net_dev: net device
* @param: pause parameter
*/
static void hns_get_pauseparam(struct net_device *net_dev,
@@ -701,7 +701,7 @@ static void hns_get_pauseparam(struct net_device *net_dev,
/**
* hns_set_pauseparam - set pause parameter
- * @dev: net device
+ * @net_dev: net device
* @param: pause parameter
*
* Return 0 on success, negative on failure
@@ -725,7 +725,7 @@ static int hns_set_pauseparam(struct net_device *net_dev,
/**
* hns_get_coalesce - get coalesce info.
- * @dev: net device
+ * @net_dev: net device
* @ec: coalesce info.
*
* Return 0 on success, negative on failure.
@@ -769,7 +769,7 @@ static int hns_get_coalesce(struct net_device *net_dev,
/**
* hns_set_coalesce - set coalesce info.
- * @dev: net device
+ * @net_dev: net device
* @ec: coalesce info.
*
* Return 0 on success, negative on failure.
@@ -808,7 +808,7 @@ static int hns_set_coalesce(struct net_device *net_dev,
/**
* hns_get_channels - get channel info.
- * @dev: net device
+ * @net_dev: net device
* @ch: channel info.
*/
static void
@@ -825,7 +825,7 @@ hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch)
/**
* get_ethtool_stats - get detail statistics.
- * @dev: net device
+ * @netdev: net device
* @stats: statistics info.
* @data: statistics data.
*/
@@ -883,8 +883,8 @@ static void hns_get_ethtool_stats(struct net_device *netdev,
/**
* get_strings: Return a set of strings that describe the requested objects
- * @dev: net device
- * @stats: string set ID.
+ * @netdev: net device
+ * @stringset: string set ID.
* @data: objects data.
*/
static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
@@ -972,7 +972,7 @@ static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
/**
* nic_get_sset_count - get string set count witch returned by nic_get_strings.
- * @dev: net device
+ * @netdev: net device
* @stringset: string set index, 0: self test string; 1: statistics string.
*
* Return string set count.
@@ -1006,7 +1006,7 @@ static int hns_get_sset_count(struct net_device *netdev, int stringset)
/**
* hns_phy_led_set - set phy LED status.
- * @dev: net device
+ * @netdev: net device
* @value: LED state.
*
* Return 0 on success, negative on failure.
@@ -1028,7 +1028,7 @@ static int hns_phy_led_set(struct net_device *netdev, int value)
/**
* nic_set_phys_id - set phy identify LED.
- * @dev: net device
+ * @netdev: net device
* @state: LED state.
*
* Return 0 on success, negative on failure.
@@ -1104,9 +1104,9 @@ hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
/**
* hns_get_regs - get net device register
- * @dev: net device
+ * @net_dev: net device
* @cmd: ethtool cmd
- * @date: register data
+ * @data: register data
*/
static void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
void *data)
@@ -1126,7 +1126,7 @@ static void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
/**
* nic_get_regs_len - get total register len.
- * @dev: net device
+ * @net_dev: net device
*
* Return total register len.
*/
@@ -1151,7 +1151,7 @@ static int hns_get_regs_len(struct net_device *net_dev)
/**
* hns_nic_nway_reset - nway reset
- * @dev: net device
+ * @netdev: net device
*
* Return 0 on success, negative on failure
*/
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index 6bb65ade1d77..c340d9acba80 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -1654,6 +1654,7 @@ static void hinic_diag_test(struct net_device *netdev,
}
netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
err = do_lp_test(nic_dev, eth_test->flags, LP_DEFAULT_TIME,
&test_index);
@@ -1662,9 +1663,12 @@ static void hinic_diag_test(struct net_device *netdev,
data[test_index] = 1;
}
+ netif_tx_wake_all_queues(netdev);
+
err = hinic_port_link_state(nic_dev, &link_state);
if (!err && link_state == HINIC_LINK_STATE_UP)
netif_carrier_on(netdev);
+
}
static int hinic_set_phys_id(struct net_device *netdev,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
index c6ce5966284c..2ebae6cb5db5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
@@ -47,8 +47,12 @@
#define MGMT_MSG_TIMEOUT 5000
+#define SET_FUNC_PORT_MBOX_TIMEOUT 30000
+
#define SET_FUNC_PORT_MGMT_TIMEOUT 25000
+#define UPDATE_FW_MGMT_TIMEOUT 20000
+
#define mgmt_to_pfhwdev(pf_mgmt) \
container_of(pf_mgmt, struct hinic_pfhwdev, pf_to_mgmt)
@@ -361,16 +365,22 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
return -EINVAL;
}
- if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
- timeout = SET_FUNC_PORT_MGMT_TIMEOUT;
+ if (HINIC_IS_VF(hwif)) {
+ if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
+ timeout = SET_FUNC_PORT_MBOX_TIMEOUT;
- if (HINIC_IS_VF(hwif))
return hinic_mbox_to_pf(pf_to_mgmt->hwdev, mod, cmd, buf_in,
- in_size, buf_out, out_size, 0);
- else
+ in_size, buf_out, out_size, timeout);
+ } else {
+ if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
+ timeout = SET_FUNC_PORT_MGMT_TIMEOUT;
+ else if (cmd == HINIC_PORT_CMD_UPDATE_FW)
+ timeout = UPDATE_FW_MGMT_TIMEOUT;
+
return msg_to_mgmt_sync(pf_to_mgmt, mod, cmd, buf_in, in_size,
buf_out, out_size, MGMT_DIRECT_SEND,
MSG_NOT_RESP, timeout);
+ }
}
static void recv_mgmt_msg_work_handler(struct work_struct *work)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 501056fd32ee..28581bd8ce07 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -174,6 +174,24 @@ err_init_txq:
return err;
}
+static void enable_txqs_napi(struct hinic_dev *nic_dev)
+{
+ int num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+ int i;
+
+ for (i = 0; i < num_txqs; i++)
+ napi_enable(&nic_dev->txqs[i].napi);
+}
+
+static void disable_txqs_napi(struct hinic_dev *nic_dev)
+{
+ int num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+ int i;
+
+ for (i = 0; i < num_txqs; i++)
+ napi_disable(&nic_dev->txqs[i].napi);
+}
+
/**
* free_txqs - Free the Logical Tx Queues of specific NIC device
* @nic_dev: the specific NIC device
@@ -400,6 +418,8 @@ int hinic_open(struct net_device *netdev)
goto err_create_txqs;
}
+ enable_txqs_napi(nic_dev);
+
err = create_rxqs(nic_dev);
if (err) {
netif_err(nic_dev, drv, netdev,
@@ -484,6 +504,7 @@ err_port_state:
}
err_create_rxqs:
+ disable_txqs_napi(nic_dev);
free_txqs(nic_dev);
err_create_txqs:
@@ -497,6 +518,9 @@ int hinic_close(struct net_device *netdev)
struct hinic_dev *nic_dev = netdev_priv(netdev);
unsigned int flags;
+ /* Disable txq napi firstly to aviod rewaking txq in free_tx_poll */
+ disable_txqs_napi(nic_dev);
+
down(&nic_dev->mgmt_lock);
flags = nic_dev->flags;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 5bee951fe9d4..d0072f5e7efc 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -543,18 +543,25 @@ static int rx_request_irq(struct hinic_rxq *rxq)
if (err) {
netif_err(nic_dev, drv, rxq->netdev,
"Failed to set RX interrupt coalescing attribute\n");
- rx_del_napi(rxq);
- return err;
+ goto err_req_irq;
}
err = request_irq(rq->irq, rx_irq, 0, rxq->irq_name, rxq);
- if (err) {
- rx_del_napi(rxq);
- return err;
- }
+ if (err)
+ goto err_req_irq;
cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask);
- return irq_set_affinity_hint(rq->irq, &rq->affinity_mask);
+ err = irq_set_affinity_hint(rq->irq, &rq->affinity_mask);
+ if (err)
+ goto err_irq_affinity;
+
+ return 0;
+
+err_irq_affinity:
+ free_irq(rq->irq, rxq);
+err_req_irq:
+ rx_del_napi(rxq);
+ return err;
}
static void rx_free_irq(struct hinic_rxq *rxq)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index a97498ee6914..c1f81e9144a1 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -717,8 +717,8 @@ static int free_tx_poll(struct napi_struct *napi, int budget)
netdev_txq = netdev_get_tx_queue(txq->netdev, qp->q_id);
__netif_tx_lock(netdev_txq, smp_processor_id());
-
- netif_wake_subqueue(nic_dev->netdev, qp->q_id);
+ if (!netif_testing(nic_dev->netdev))
+ netif_wake_subqueue(nic_dev->netdev, qp->q_id);
__netif_tx_unlock(netdev_txq);
@@ -745,18 +745,6 @@ static int free_tx_poll(struct napi_struct *napi, int budget)
return budget;
}
-static void tx_napi_add(struct hinic_txq *txq, int weight)
-{
- netif_napi_add(txq->netdev, &txq->napi, free_tx_poll, weight);
- napi_enable(&txq->napi);
-}
-
-static void tx_napi_del(struct hinic_txq *txq)
-{
- napi_disable(&txq->napi);
- netif_napi_del(&txq->napi);
-}
-
static irqreturn_t tx_irq(int irq, void *data)
{
struct hinic_txq *txq = data;
@@ -790,7 +778,7 @@ static int tx_request_irq(struct hinic_txq *txq)
qp = container_of(sq, struct hinic_qp, sq);
- tx_napi_add(txq, nic_dev->tx_weight);
+ netif_napi_add(txq->netdev, &txq->napi, free_tx_poll, nic_dev->tx_weight);
hinic_hwdev_msix_set(nic_dev->hwdev, sq->msix_entry,
TX_IRQ_NO_PENDING, TX_IRQ_NO_COALESC,
@@ -807,14 +795,14 @@ static int tx_request_irq(struct hinic_txq *txq)
if (err) {
netif_err(nic_dev, drv, txq->netdev,
"Failed to set TX interrupt coalescing attribute\n");
- tx_napi_del(txq);
+ netif_napi_del(&txq->napi);
return err;
}
err = request_irq(sq->irq, tx_irq, 0, txq->irq_name, txq);
if (err) {
dev_err(&pdev->dev, "Failed to request Tx irq\n");
- tx_napi_del(txq);
+ netif_napi_del(&txq->napi);
return err;
}
@@ -826,7 +814,7 @@ static void tx_free_irq(struct hinic_txq *txq)
struct hinic_sq *sq = txq->sq;
free_irq(sq->irq, txq);
- tx_napi_del(txq);
+ netif_napi_del(&txq->napi);
}
/**
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index d3a774331afc..1b702a43a5d0 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2032,16 +2032,18 @@ static int do_reset(struct ibmvnic_adapter *adapter,
} else {
rc = reset_tx_pools(adapter);
- if (rc)
+ if (rc) {
netdev_dbg(adapter->netdev, "reset tx pools failed (%d)\n",
rc);
goto out;
+ }
rc = reset_rx_pools(adapter);
- if (rc)
+ if (rc) {
netdev_dbg(adapter->netdev, "reset rx pools failed (%d)\n",
rc);
goto out;
+ }
}
ibmvnic_disable_irqs(adapter);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 8e133d6545bd..47bfb2e95e2d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1115,7 +1115,7 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf)
static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
{
struct i40e_mac_filter *f;
- int num_vlans = 0, bkt;
+ u16 num_vlans = 0, bkt;
hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
if (f->vlan >= 0 && f->vlan <= I40E_MAX_VLANID)
@@ -1134,8 +1134,8 @@ static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
*
* Called to get number of VLANs and VLAN list present in mac_filter_hash.
**/
-static void i40e_get_vlan_list_sync(struct i40e_vsi *vsi, int *num_vlans,
- s16 **vlan_list)
+static void i40e_get_vlan_list_sync(struct i40e_vsi *vsi, u16 *num_vlans,
+ s16 **vlan_list)
{
struct i40e_mac_filter *f;
int i = 0;
@@ -1169,11 +1169,11 @@ err:
**/
static i40e_status
i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable,
- bool unicast_enable, s16 *vl, int num_vlans)
+ bool unicast_enable, s16 *vl, u16 num_vlans)
{
+ i40e_status aq_ret, aq_tmp = 0;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
- i40e_status aq_ret;
int i;
/* No VLAN to set promisc on, set on VSI */
@@ -1222,6 +1222,9 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable,
vf->vf_id,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
+
+ if (!aq_tmp)
+ aq_tmp = aq_ret;
}
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, seid,
@@ -1235,8 +1238,15 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable,
vf->vf_id,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
+
+ if (!aq_tmp)
+ aq_tmp = aq_ret;
}
}
+
+ if (aq_tmp)
+ aq_ret = aq_tmp;
+
return aq_ret;
}
@@ -1258,7 +1268,7 @@ static i40e_status i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
i40e_status aq_ret = I40E_SUCCESS;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi;
- int num_vlans;
+ u16 num_vlans;
s16 *vl;
vsi = i40e_find_vsi_from_id(pf, vsi_id);
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 3070dfdb7eb4..2d566f3c827b 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -299,18 +299,14 @@ extern char igc_driver_name[];
#define IGC_RX_HDR_LEN IGC_RXBUFFER_256
/* Transmit and receive latency (for PTP timestamps) */
-/* FIXME: These values were estimated using the ones that i225 has as
- * basis, they seem to provide good numbers with ptp4l/phc2sys, but we
- * need to confirm them.
- */
-#define IGC_I225_TX_LATENCY_10 9542
-#define IGC_I225_TX_LATENCY_100 1024
-#define IGC_I225_TX_LATENCY_1000 178
-#define IGC_I225_TX_LATENCY_2500 64
-#define IGC_I225_RX_LATENCY_10 20662
-#define IGC_I225_RX_LATENCY_100 2213
-#define IGC_I225_RX_LATENCY_1000 448
-#define IGC_I225_RX_LATENCY_2500 160
+#define IGC_I225_TX_LATENCY_10 240
+#define IGC_I225_TX_LATENCY_100 58
+#define IGC_I225_TX_LATENCY_1000 80
+#define IGC_I225_TX_LATENCY_2500 1325
+#define IGC_I225_RX_LATENCY_10 6450
+#define IGC_I225_RX_LATENCY_100 185
+#define IGC_I225_RX_LATENCY_1000 300
+#define IGC_I225_RX_LATENCY_2500 1485
/* RX and TX descriptor control thresholds.
* PTHRESH - MAC will consider prefetch if it has fewer than this number of
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 36c999250fcc..6a9b5102aa55 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -364,6 +364,7 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
struct sk_buff *skb = adapter->ptp_tx_skb;
struct skb_shared_hwtstamps shhwtstamps;
struct igc_hw *hw = &adapter->hw;
+ int adjust = 0;
u64 regval;
if (WARN_ON_ONCE(!skb))
@@ -373,6 +374,24 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
regval |= (u64)rd32(IGC_TXSTMPH) << 32;
igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adjust = IGC_I225_TX_LATENCY_10;
+ break;
+ case SPEED_100:
+ adjust = IGC_I225_TX_LATENCY_100;
+ break;
+ case SPEED_1000:
+ adjust = IGC_I225_TX_LATENCY_1000;
+ break;
+ case SPEED_2500:
+ adjust = IGC_I225_TX_LATENCY_2500;
+ break;
+ }
+
+ shhwtstamps.hwtstamp =
+ ktime_add_ns(shhwtstamps.hwtstamp, adjust);
+
/* Clear the lock early before calling skb_tstamp_tx so that
* applications are not woken up before the lock bit is clear. We use
* a copy of the skb pointer to ensure other threads can't change it
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 1645e4e7ebdb..635ff3a5dcfb 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -230,8 +230,8 @@ static int xrx200_poll_rx(struct napi_struct *napi, int budget)
}
if (rx < budget) {
- napi_complete(&ch->napi);
- ltq_dma_enable_irq(&ch->dma);
+ if (napi_complete_done(&ch->napi, rx))
+ ltq_dma_enable_irq(&ch->dma);
}
return rx;
@@ -268,9 +268,12 @@ static int xrx200_tx_housekeeping(struct napi_struct *napi, int budget)
net_dev->stats.tx_bytes += bytes;
netdev_completed_queue(ch->priv->net_dev, pkts, bytes);
+ if (netif_queue_stopped(net_dev))
+ netif_wake_queue(net_dev);
+
if (pkts < budget) {
- napi_complete(&ch->napi);
- ltq_dma_enable_irq(&ch->dma);
+ if (napi_complete_done(&ch->napi, pkts))
+ ltq_dma_enable_irq(&ch->dma);
}
return pkts;
@@ -342,10 +345,12 @@ static irqreturn_t xrx200_dma_irq(int irq, void *ptr)
{
struct xrx200_chan *ch = ptr;
- ltq_dma_disable_irq(&ch->dma);
- ltq_dma_ack_irq(&ch->dma);
+ if (napi_schedule_prep(&ch->napi)) {
+ __napi_schedule(&ch->napi);
+ ltq_dma_disable_irq(&ch->dma);
+ }
- napi_schedule(&ch->napi);
+ ltq_dma_ack_irq(&ch->dma);
return IRQ_HANDLED;
}
@@ -499,7 +504,7 @@ static int xrx200_probe(struct platform_device *pdev)
/* setup NAPI */
netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx, 32);
- netif_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
+ netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
platform_set_drvdata(pdev, priv);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index dfcb1767acbb..c4345e3d616f 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2029,11 +2029,11 @@ mvneta_xdp_put_buff(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
int i;
- page_pool_put_page(rxq->page_pool, virt_to_head_page(xdp->data),
- sync_len, napi);
for (i = 0; i < sinfo->nr_frags; i++)
page_pool_put_full_page(rxq->page_pool,
skb_frag_page(&sinfo->frags[i]), napi);
+ page_pool_put_page(rxq->page_pool, virt_to_head_page(xdp->data),
+ sync_len, napi);
}
static int
@@ -2383,8 +2383,12 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
mvneta_swbm_rx_frame(pp, rx_desc, rxq, &xdp_buf,
&size, page, &ps);
} else {
- if (unlikely(!xdp_buf.data_hard_start))
+ if (unlikely(!xdp_buf.data_hard_start)) {
+ rx_desc->buf_phys_addr = 0;
+ page_pool_put_full_page(rxq->page_pool, page,
+ true);
continue;
+ }
mvneta_swbm_add_rx_fragment(pp, rx_desc, rxq, &xdp_buf,
&size, page);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0cc2080fd847..90d5caabd6af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -600,7 +600,7 @@ struct mlx5e_rq {
struct dim dim; /* Dynamic Interrupt Moderation */
/* XDP */
- struct bpf_prog *xdp_prog;
+ struct bpf_prog __rcu *xdp_prog;
struct mlx5e_xdpsq *xdpsq;
DECLARE_BITMAP(flags, 8);
struct page_pool *page_pool;
@@ -1005,7 +1005,6 @@ int mlx5e_update_nic_rx(struct mlx5e_priv *priv);
void mlx5e_update_carrier(struct mlx5e_priv *priv);
int mlx5e_close(struct net_device *netdev);
int mlx5e_open(struct net_device *netdev);
-void mlx5e_update_ndo_stats(struct mlx5e_priv *priv);
void mlx5e_queue_update_stats(struct mlx5e_priv *priv);
int mlx5e_bits_invert(unsigned long a, int size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
index 8fe8b4d6ad1c..254c84739046 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
@@ -51,7 +51,7 @@ static void mlx5e_monitor_counters_work(struct work_struct *work)
monitor_counters_work);
mutex_lock(&priv->state_lock);
- mlx5e_update_ndo_stats(priv);
+ mlx5e_stats_update_ndo_stats(priv);
mutex_unlock(&priv->state_lock);
mlx5e_monitor_counter_arm(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 5de1cb9f5330..96608dbb9314 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -490,11 +490,8 @@ bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy)
int err;
int i;
- if (!MLX5_CAP_GEN(dev, pcam_reg))
- return -EOPNOTSUPP;
-
- if (!MLX5_CAP_PCAM_REG(dev, pplm))
- return -EOPNOTSUPP;
+ if (!MLX5_CAP_GEN(dev, pcam_reg) || !MLX5_CAP_PCAM_REG(dev, pplm))
+ return false;
MLX5_SET(pplm_reg, in, local_port, 1);
err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index c6bc9224c3b1..bc5f72ec3623 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -699,6 +699,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
err_rule:
mlx5e_mod_hdr_detach(ct_priv->esw->dev,
&esw->offloads.mod_hdr, zone_rule->mh);
+ mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id);
err_mod_hdr:
kfree(spec);
return err;
@@ -958,12 +959,22 @@ mlx5_tc_ct_add_no_trk_match(struct mlx5e_priv *priv,
return 0;
}
+void mlx5_tc_ct_match_del(struct mlx5e_priv *priv, struct mlx5_ct_attr *ct_attr)
+{
+ struct mlx5_tc_ct_priv *ct_priv = mlx5_tc_ct_get_ct_priv(priv);
+
+ if (!ct_priv || !ct_attr->ct_labels_id)
+ return;
+
+ mapping_remove(ct_priv->labels_mapping, ct_attr->ct_labels_id);
+}
+
int
-mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct flow_cls_offload *f,
- struct mlx5_ct_attr *ct_attr,
- struct netlink_ext_ack *extack)
+mlx5_tc_ct_match_add(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ struct mlx5_ct_attr *ct_attr,
+ struct netlink_ext_ack *extack)
{
struct mlx5_tc_ct_priv *ct_priv = mlx5_tc_ct_get_ct_priv(priv);
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 3baef917a677..708c216325d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -87,12 +87,15 @@ mlx5_tc_ct_init(struct mlx5_rep_uplink_priv *uplink_priv);
void
mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv);
+void
+mlx5_tc_ct_match_del(struct mlx5e_priv *priv, struct mlx5_ct_attr *ct_attr);
+
int
-mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct flow_cls_offload *f,
- struct mlx5_ct_attr *ct_attr,
- struct netlink_ext_ack *extack);
+mlx5_tc_ct_match_add(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ struct mlx5_ct_attr *ct_attr,
+ struct netlink_ext_ack *extack);
int
mlx5_tc_ct_add_no_trk_match(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec);
@@ -130,12 +133,15 @@ mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv)
{
}
+static inline void
+mlx5_tc_ct_match_del(struct mlx5e_priv *priv, struct mlx5_ct_attr *ct_attr) {}
+
static inline int
-mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct flow_cls_offload *f,
- struct mlx5_ct_attr *ct_attr,
- struct netlink_ext_ack *extack)
+mlx5_tc_ct_match_add(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ struct mlx5_ct_attr *ct_attr,
+ struct netlink_ext_ack *extack)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 9334c9c3e208..24336c60123a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -20,6 +20,11 @@ enum mlx5e_icosq_wqe_type {
};
/* General */
+static inline bool mlx5e_skb_is_multicast(struct sk_buff *skb)
+{
+ return skb->pkt_type == PACKET_MULTICAST || skb->pkt_type == PACKET_BROADCAST;
+}
+
void mlx5e_trigger_irq(struct mlx5e_icosq *sq);
void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe);
void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 0e6946fc121f..b28df21981a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -122,7 +122,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
u32 *len, struct xdp_buff *xdp)
{
- struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
+ struct bpf_prog *prog = rcu_dereference(rq->xdp_prog);
u32 act;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
index a33a1f762c70..40db27bf790b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -31,7 +31,6 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
{
struct xdp_buff *xdp = wi->umr.dma_info[page_idx].xsk;
u32 cqe_bcnt32 = cqe_bcnt;
- bool consumed;
/* Check packet size. Note LRO doesn't use linear SKB */
if (unlikely(cqe_bcnt > rq->hw_mtu)) {
@@ -51,10 +50,6 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
xsk_buff_dma_sync_for_cpu(xdp);
prefetch(xdp->data);
- rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, NULL, &cqe_bcnt32, xdp);
- rcu_read_unlock();
-
/* Possible flows:
* - XDP_REDIRECT to XSKMAP:
* The page is owned by the userspace from now.
@@ -70,7 +65,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
* allocated first from the Reuse Ring, so it has enough space.
*/
- if (likely(consumed)) {
+ if (likely(mlx5e_xdp_handle(rq, NULL, &cqe_bcnt32, xdp))) {
if (likely(__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)))
__set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
return NULL; /* page/packet was consumed by XDP */
@@ -88,7 +83,6 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
u32 cqe_bcnt)
{
struct xdp_buff *xdp = wi->di->xsk;
- bool consumed;
/* wi->offset is not used in this function, because xdp->data and the
* DMA address point directly to the necessary place. Furthermore, the
@@ -107,11 +101,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
return NULL;
}
- rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, NULL, &cqe_bcnt, xdp);
- rcu_read_unlock();
-
- if (likely(consumed))
+ if (likely(mlx5e_xdp_handle(rq, NULL, &cqe_bcnt, xdp)))
return NULL; /* page/packet was consumed by XDP */
/* XDP_PASS: copy the data from the UMEM to a new SKB. The frame reuse
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index dd9df519d383..55e65a438de7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -106,8 +106,7 @@ err_free_cparam:
void mlx5e_close_xsk(struct mlx5e_channel *c)
{
clear_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
- napi_synchronize(&c->napi);
- synchronize_rcu(); /* Sync with the XSK wakeup. */
+ synchronize_rcu(); /* Sync with the XSK wakeup and with NAPI. */
mlx5e_close_rq(&c->xskrq);
mlx5e_close_cq(&c->xskrq.cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index acf6d80a6bb7..6bbfcf18107d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -234,7 +234,7 @@ mlx5e_get_ktls_rx_priv_ctx(struct tls_context *tls_ctx)
/* Re-sync */
/* Runs in work context */
-static struct mlx5_wqe_ctrl_seg *
+static int
resync_post_get_progress_params(struct mlx5e_icosq *sq,
struct mlx5e_ktls_offload_context_rx *priv_rx)
{
@@ -258,15 +258,19 @@ resync_post_get_progress_params(struct mlx5e_icosq *sq,
PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(pdev, buf->dma_addr))) {
err = -ENOMEM;
- goto err_out;
+ goto err_free;
}
buf->priv_rx = priv_rx;
BUILD_BUG_ON(MLX5E_KTLS_GET_PROGRESS_WQEBBS != 1);
+
+ spin_lock(&sq->channel->async_icosq_lock);
+
if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, 1))) {
+ spin_unlock(&sq->channel->async_icosq_lock);
err = -ENOSPC;
- goto err_out;
+ goto err_dma_unmap;
}
pi = mlx5e_icosq_get_next_pi(sq, 1);
@@ -294,12 +298,18 @@ resync_post_get_progress_params(struct mlx5e_icosq *sq,
};
icosq_fill_wi(sq, pi, &wi);
sq->pc++;
+ mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, cseg);
+ spin_unlock(&sq->channel->async_icosq_lock);
- return cseg;
+ return 0;
+err_dma_unmap:
+ dma_unmap_single(pdev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);
+err_free:
+ kfree(buf);
err_out:
priv_rx->stats->tls_resync_req_skip++;
- return ERR_PTR(err);
+ return err;
}
/* Function is called with elevated refcount.
@@ -309,10 +319,8 @@ static void resync_handle_work(struct work_struct *work)
{
struct mlx5e_ktls_offload_context_rx *priv_rx;
struct mlx5e_ktls_rx_resync_ctx *resync;
- struct mlx5_wqe_ctrl_seg *cseg;
struct mlx5e_channel *c;
struct mlx5e_icosq *sq;
- struct mlx5_wq_cyc *wq;
resync = container_of(work, struct mlx5e_ktls_rx_resync_ctx, work);
priv_rx = container_of(resync, struct mlx5e_ktls_offload_context_rx, resync);
@@ -324,18 +332,9 @@ static void resync_handle_work(struct work_struct *work)
c = resync->priv->channels.c[priv_rx->rxq];
sq = &c->async_icosq;
- wq = &sq->wq;
-
- spin_lock(&c->async_icosq_lock);
- cseg = resync_post_get_progress_params(sq, priv_rx);
- if (IS_ERR(cseg)) {
+ if (resync_post_get_progress_params(sq, priv_rx))
refcount_dec(&resync->refcnt);
- goto unlock;
- }
- mlx5e_notify_hw(wq, sq->pc, sq->uar_map, cseg);
-unlock:
- spin_unlock(&c->async_icosq_lock);
}
static void resync_init(struct mlx5e_ktls_rx_resync_ctx *resync,
@@ -386,16 +385,17 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
struct mlx5e_ktls_offload_context_rx *priv_rx;
struct mlx5e_ktls_rx_resync_ctx *resync;
u8 tracker_state, auth_state, *ctx;
+ struct device *dev;
u32 hw_seq;
priv_rx = buf->priv_rx;
resync = &priv_rx->resync;
-
+ dev = resync->priv->mdev->device;
if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags)))
goto out;
- dma_sync_single_for_cpu(resync->priv->mdev->device, buf->dma_addr,
- PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE,
+ DMA_FROM_DEVICE);
ctx = buf->progress.ctx;
tracker_state = MLX5_GET(tls_progress_params, ctx, record_tracker_state);
@@ -411,6 +411,7 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
priv_rx->stats->tls_resync_req_end++;
out:
refcount_dec(&resync->refcnt);
+ dma_unmap_single(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);
kfree(buf);
}
@@ -659,7 +660,7 @@ void mlx5e_ktls_del_rx(struct net_device *netdev, struct tls_context *tls_ctx)
priv_rx = mlx5e_get_ktls_rx_priv_ctx(tls_ctx);
set_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags);
mlx5e_set_ktls_rx_priv_ctx(tls_ctx, NULL);
- napi_synchronize(&priv->channels.c[priv_rx->rxq]->napi);
+ synchronize_rcu(); /* Sync with NAPI */
if (!cancel_work_sync(&priv_rx->rule.work))
/* completion is needed, as the priv_rx in the add flow
* is maintained on the wqe info (wi), not on the socket.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
index 01468ec27446..b949b9a7538b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
@@ -35,7 +35,6 @@
#include <net/sock.h>
#include "en.h"
-#include "accel/tls.h"
#include "fpga/sdk.h"
#include "en_accel/tls.h"
@@ -51,9 +50,14 @@ static const struct counter_desc mlx5e_tls_sw_stats_desc[] = {
#define NUM_TLS_SW_COUNTERS ARRAY_SIZE(mlx5e_tls_sw_stats_desc)
+static bool is_tls_atomic_stats(struct mlx5e_priv *priv)
+{
+ return priv->tls && !mlx5_accel_is_ktls_device(priv->mdev);
+}
+
int mlx5e_tls_get_count(struct mlx5e_priv *priv)
{
- if (!priv->tls)
+ if (!is_tls_atomic_stats(priv))
return 0;
return NUM_TLS_SW_COUNTERS;
@@ -63,7 +67,7 @@ int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data)
{
unsigned int i, idx = 0;
- if (!priv->tls)
+ if (!is_tls_atomic_stats(priv))
return 0;
for (i = 0; i < NUM_TLS_SW_COUNTERS; i++)
@@ -77,7 +81,7 @@ int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data)
{
int i, idx = 0;
- if (!priv->tls)
+ if (!is_tls_atomic_stats(priv))
return 0;
for (i = 0; i < NUM_TLS_SW_COUNTERS; i++)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index aebcf73f8546..b3cda7b6e5e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -158,16 +158,6 @@ static void mlx5e_update_carrier_work(struct work_struct *work)
mutex_unlock(&priv->state_lock);
}
-void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
-{
- int i;
-
- for (i = mlx5e_nic_stats_grps_num(priv) - 1; i >= 0; i--)
- if (mlx5e_nic_stats_grps[i]->update_stats_mask &
- MLX5E_NDO_UPDATE_STATS)
- mlx5e_nic_stats_grps[i]->update_stats(priv);
-}
-
static void mlx5e_update_stats_work(struct work_struct *work)
{
struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
@@ -399,7 +389,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
if (params->xdp_prog)
bpf_prog_inc(params->xdp_prog);
- rq->xdp_prog = params->xdp_prog;
+ RCU_INIT_POINTER(rq->xdp_prog, params->xdp_prog);
rq_xdp_ix = rq->ix;
if (xsk)
@@ -408,7 +398,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
if (err < 0)
goto err_rq_wq_destroy;
- rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
+ rq->buff.map_dir = params->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params, xsk);
pool_size = 1 << params->log_rq_mtu_frames;
@@ -564,8 +554,8 @@ err_free:
}
err_rq_wq_destroy:
- if (rq->xdp_prog)
- bpf_prog_put(rq->xdp_prog);
+ if (params->xdp_prog)
+ bpf_prog_put(params->xdp_prog);
xdp_rxq_info_unreg(&rq->xdp_rxq);
page_pool_destroy(rq->page_pool);
mlx5_wq_destroy(&rq->wq_ctrl);
@@ -575,10 +565,16 @@ err_rq_wq_destroy:
static void mlx5e_free_rq(struct mlx5e_rq *rq)
{
+ struct mlx5e_channel *c = rq->channel;
+ struct bpf_prog *old_prog = NULL;
int i;
- if (rq->xdp_prog)
- bpf_prog_put(rq->xdp_prog);
+ /* drop_rq has neither channel nor xdp_prog. */
+ if (c)
+ old_prog = rcu_dereference_protected(rq->xdp_prog,
+ lockdep_is_held(&c->priv->state_lock));
+ if (old_prog)
+ bpf_prog_put(old_prog);
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
@@ -867,7 +863,7 @@ void mlx5e_activate_rq(struct mlx5e_rq *rq)
void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
{
clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
- napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
+ synchronize_rcu(); /* Sync with NAPI to prevent mlx5e_post_rx_wqes. */
}
void mlx5e_close_rq(struct mlx5e_rq *rq)
@@ -1312,12 +1308,10 @@ void mlx5e_tx_disable_queue(struct netdev_queue *txq)
static void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
{
- struct mlx5e_channel *c = sq->channel;
struct mlx5_wq_cyc *wq = &sq->wq;
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- /* prevent netif_tx_wake_queue */
- napi_synchronize(&c->napi);
+ synchronize_rcu(); /* Sync with NAPI to prevent netif_tx_wake_queue. */
mlx5e_tx_disable_queue(sq->txq);
@@ -1392,10 +1386,8 @@ void mlx5e_activate_icosq(struct mlx5e_icosq *icosq)
void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq)
{
- struct mlx5e_channel *c = icosq->channel;
-
clear_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
- napi_synchronize(&c->napi);
+ synchronize_rcu(); /* Sync with NAPI. */
}
void mlx5e_close_icosq(struct mlx5e_icosq *sq)
@@ -1474,7 +1466,7 @@ void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq)
struct mlx5e_channel *c = sq->channel;
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- napi_synchronize(&c->napi);
+ synchronize_rcu(); /* Sync with NAPI. */
mlx5e_destroy_sq(c->mdev, sq->sqn);
mlx5e_free_xdpsq_descs(sq);
@@ -3567,6 +3559,7 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s)
s->rx_packets += rq_stats->packets + xskrq_stats->packets;
s->rx_bytes += rq_stats->bytes + xskrq_stats->bytes;
+ s->multicast += rq_stats->mcast_packets + xskrq_stats->mcast_packets;
for (j = 0; j < priv->max_opened_tc; j++) {
struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];
@@ -3582,7 +3575,6 @@ void
mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- struct mlx5e_vport_stats *vstats = &priv->stats.vport;
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
/* In switchdev mode, monitor counters doesn't monitor
@@ -3617,12 +3609,6 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
stats->rx_frame_errors;
stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors;
-
- /* vport multicast also counts packets that are dropped due to steering
- * or rx out of buffer
- */
- stats->multicast =
- VPORT_COUNTER_GET(vstats, received_eth_multicast.packets);
}
static void mlx5e_set_rx_mode(struct net_device *dev)
@@ -4330,6 +4316,16 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
return 0;
}
+static void mlx5e_rq_replace_xdp_prog(struct mlx5e_rq *rq, struct bpf_prog *prog)
+{
+ struct bpf_prog *old_prog;
+
+ old_prog = rcu_replace_pointer(rq->xdp_prog, prog,
+ lockdep_is_held(&rq->channel->priv->state_lock));
+ if (old_prog)
+ bpf_prog_put(old_prog);
+}
+
static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4388,29 +4384,10 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
*/
for (i = 0; i < priv->channels.num; i++) {
struct mlx5e_channel *c = priv->channels.c[i];
- bool xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
-
- clear_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
- if (xsk_open)
- clear_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
- napi_synchronize(&c->napi);
- /* prevent mlx5e_poll_rx_cq from accessing rq->xdp_prog */
-
- old_prog = xchg(&c->rq.xdp_prog, prog);
- if (old_prog)
- bpf_prog_put(old_prog);
-
- if (xsk_open) {
- old_prog = xchg(&c->xskrq.xdp_prog, prog);
- if (old_prog)
- bpf_prog_put(old_prog);
- }
- set_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
- if (xsk_open)
- set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
- /* napi_schedule in case we have missed anything */
- napi_schedule(&c->napi);
+ mlx5e_rq_replace_xdp_prog(&c->rq, prog);
+ if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
+ mlx5e_rq_replace_xdp_prog(&c->xskrq, prog);
}
unlock:
@@ -5200,7 +5177,7 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.enable = mlx5e_nic_enable,
.disable = mlx5e_nic_disable,
.update_rx = mlx5e_update_nic_rx,
- .update_stats = mlx5e_update_ndo_stats,
+ .update_stats = mlx5e_stats_update_ndo_stats,
.update_carrier = mlx5e_update_carrier,
.rx_handlers = &mlx5e_rx_handlers_nic,
.max_tc = MLX5E_MAX_NUM_TC,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index e13e5d1b3eae..e979bff64c49 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1171,7 +1171,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
.cleanup_tx = mlx5e_cleanup_rep_tx,
.enable = mlx5e_rep_enable,
.update_rx = mlx5e_update_rep_rx,
- .update_stats = mlx5e_update_ndo_stats,
+ .update_stats = mlx5e_stats_update_ndo_stats,
.rx_handlers = &mlx5e_rx_handlers_rep,
.max_tc = 1,
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
@@ -1189,7 +1189,7 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
.enable = mlx5e_uplink_rep_enable,
.disable = mlx5e_uplink_rep_disable,
.update_rx = mlx5e_update_rep_rx,
- .update_stats = mlx5e_update_ndo_stats,
+ .update_stats = mlx5e_stats_update_ndo_stats,
.update_carrier = mlx5e_update_carrier,
.rx_handlers = &mlx5e_rx_handlers_rep,
.max_tc = MLX5E_MAX_NUM_TC,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 65828af120b7..64c8ac5eabf6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -53,6 +53,7 @@
#include "en/xsk/rx.h"
#include "en/health.h"
#include "en/params.h"
+#include "en/txrx.h"
static struct sk_buff *
mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
@@ -1080,6 +1081,9 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
mlx5e_enable_ecn(rq, skb);
skb->protocol = eth_type_trans(skb, netdev);
+
+ if (unlikely(mlx5e_skb_is_multicast(skb)))
+ stats->mcast_packets++;
}
static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
@@ -1132,7 +1136,6 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct xdp_buff xdp;
struct sk_buff *skb;
void *va, *data;
- bool consumed;
u32 frag_size;
va = page_address(di->page) + wi->offset;
@@ -1144,11 +1147,8 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
prefetchw(va); /* xdp_frame data area */
prefetch(data);
- rcu_read_lock();
mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt, &xdp);
- consumed = mlx5e_xdp_handle(rq, di, &cqe_bcnt, &xdp);
- rcu_read_unlock();
- if (consumed)
+ if (mlx5e_xdp_handle(rq, di, &cqe_bcnt, &xdp))
return NULL; /* page/packet was consumed by XDP */
rx_headroom = xdp.data - xdp.data_hard_start;
@@ -1438,7 +1438,6 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct sk_buff *skb;
void *va, *data;
u32 frag_size;
- bool consumed;
/* Check packet size. Note LRO doesn't use linear SKB */
if (unlikely(cqe_bcnt > rq->hw_mtu)) {
@@ -1455,11 +1454,8 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
prefetchw(va); /* xdp_frame data area */
prefetch(data);
- rcu_read_lock();
mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt32, &xdp);
- consumed = mlx5e_xdp_handle(rq, di, &cqe_bcnt32, &xdp);
- rcu_read_unlock();
- if (consumed) {
+ if (mlx5e_xdp_handle(rq, di, &cqe_bcnt32, &xdp)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
__set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
return NULL; /* page/packet was consumed by XDP */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index e3b2f59408e6..f6383bc2bc3f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -54,6 +54,18 @@ unsigned int mlx5e_stats_total_num(struct mlx5e_priv *priv)
return total;
}
+void mlx5e_stats_update_ndo_stats(struct mlx5e_priv *priv)
+{
+ mlx5e_stats_grp_t *stats_grps = priv->profile->stats_grps;
+ const unsigned int num_stats_grps = stats_grps_num(priv);
+ int i;
+
+ for (i = num_stats_grps - 1; i >= 0; i--)
+ if (stats_grps[i]->update_stats &&
+ stats_grps[i]->update_stats_mask & MLX5E_NDO_UPDATE_STATS)
+ stats_grps[i]->update_stats(priv);
+}
+
void mlx5e_stats_update(struct mlx5e_priv *priv)
{
mlx5e_stats_grp_t *stats_grps = priv->profile->stats_grps;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 2e1cca1923b9..562263d62141 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -103,6 +103,7 @@ unsigned int mlx5e_stats_total_num(struct mlx5e_priv *priv);
void mlx5e_stats_update(struct mlx5e_priv *priv);
void mlx5e_stats_fill(struct mlx5e_priv *priv, u64 *data, int idx);
void mlx5e_stats_fill_strings(struct mlx5e_priv *priv, u8 *data);
+void mlx5e_stats_update_ndo_stats(struct mlx5e_priv *priv);
/* Concrete NIC Stats */
@@ -119,6 +120,7 @@ struct mlx5e_sw_stats {
u64 tx_nop;
u64 rx_lro_packets;
u64 rx_lro_bytes;
+ u64 rx_mcast_packets;
u64 rx_ecn_mark;
u64 rx_removed_vlan_packets;
u64 rx_csum_unnecessary;
@@ -298,6 +300,7 @@ struct mlx5e_rq_stats {
u64 csum_none;
u64 lro_packets;
u64 lro_bytes;
+ u64 mcast_packets;
u64 ecn_mark;
u64 removed_vlan_packets;
u64 xdp_drop;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index fd53d101d8fd..1c93f92d9210 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1290,11 +1290,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
mlx5e_put_flow_tunnel_id(flow);
- if (flow_flag_test(flow, NOT_READY)) {
+ if (flow_flag_test(flow, NOT_READY))
remove_unready_flow(flow);
- kvfree(attr->parse_attr);
- return;
- }
if (mlx5e_is_offloaded_flow(flow)) {
if (flow_flag_test(flow, SLOW))
@@ -1315,6 +1312,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
}
kvfree(attr->parse_attr);
+ mlx5_tc_ct_match_del(priv, &flow->esw_attr->ct_attr);
+
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
@@ -2625,6 +2624,22 @@ static struct mlx5_fields fields[] = {
OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest, 0, udp_dport),
};
+static unsigned long mask_to_le(unsigned long mask, int size)
+{
+ __be32 mask_be32;
+ __be16 mask_be16;
+
+ if (size == 32) {
+ mask_be32 = (__force __be32)(mask);
+ mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
+ } else if (size == 16) {
+ mask_be32 = (__force __be32)(mask);
+ mask_be16 = *(__be16 *)&mask_be32;
+ mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
+ }
+
+ return mask;
+}
static int offload_pedit_fields(struct mlx5e_priv *priv,
int namespace,
struct pedit_headers_action *hdrs,
@@ -2638,9 +2653,7 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
u32 *s_masks_p, *a_masks_p, s_mask, a_mask;
struct mlx5e_tc_mod_hdr_acts *mod_acts;
struct mlx5_fields *f;
- unsigned long mask;
- __be32 mask_be32;
- __be16 mask_be16;
+ unsigned long mask, field_mask;
int err;
u8 cmd;
@@ -2706,14 +2719,7 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
if (skip)
continue;
- if (f->field_bsize == 32) {
- mask_be32 = (__force __be32)(mask);
- mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
- } else if (f->field_bsize == 16) {
- mask_be32 = (__force __be32)(mask);
- mask_be16 = *(__be16 *)&mask_be32;
- mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
- }
+ mask = mask_to_le(mask, f->field_bsize);
first = find_first_bit(&mask, f->field_bsize);
next_z = find_next_zero_bit(&mask, f->field_bsize, first);
@@ -2744,9 +2750,10 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
if (cmd == MLX5_ACTION_TYPE_SET) {
int start;
+ field_mask = mask_to_le(f->field_mask, f->field_bsize);
+
/* if field is bit sized it can start not from first bit */
- start = find_first_bit((unsigned long *)&f->field_mask,
- f->field_bsize);
+ start = find_first_bit(&field_mask, f->field_bsize);
MLX5_SET(set_action_in, action, offset, first - start);
/* length is num of bits to be written, zero means length of 32 */
@@ -4402,8 +4409,8 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
goto err_free;
/* actions validation depends on parsing the ct matches first */
- err = mlx5_tc_ct_parse_match(priv, &parse_attr->spec, f,
- &flow->esw_attr->ct_attr, extack);
+ err = mlx5_tc_ct_match_add(priv, &parse_attr->spec, f,
+ &flow->esw_attr->ct_attr, extack);
if (err)
goto err_free;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index de10b06bade5..d5868670f8a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -121,13 +121,17 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
struct mlx5e_xdpsq *xsksq = &c->xsksq;
struct mlx5e_rq *xskrq = &c->xskrq;
struct mlx5e_rq *rq = &c->rq;
- bool xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
bool aff_change = false;
bool busy_xsk = false;
bool busy = false;
int work_done = 0;
+ bool xsk_open;
int i;
+ rcu_read_lock();
+
+ xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
+
ch_stats->poll++;
for (i = 0; i < c->num_tc; i++)
@@ -167,8 +171,10 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
busy |= busy_xsk;
if (busy) {
- if (likely(mlx5e_channel_no_affinity_change(c)))
- return budget;
+ if (likely(mlx5e_channel_no_affinity_change(c))) {
+ work_done = budget;
+ goto out;
+ }
ch_stats->aff_change++;
aff_change = true;
if (budget && work_done == budget)
@@ -176,7 +182,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
}
if (unlikely(!napi_complete_done(napi, work_done)))
- return work_done;
+ goto out;
ch_stats->arm++;
@@ -203,6 +209,9 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
ch_stats->force_irq++;
}
+out:
+ rcu_read_unlock();
+
return work_done;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index d2516922d867..1bcf2609dca8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1219,35 +1219,37 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
}
esw->fdb_table.offloads.send_to_vport_grp = g;
- /* create peer esw miss group */
- memset(flow_group_in, 0, inlen);
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
+ /* create peer esw miss group */
+ memset(flow_group_in, 0, inlen);
- esw_set_flow_group_source_port(esw, flow_group_in);
+ esw_set_flow_group_source_port(esw, flow_group_in);
- if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) {
- match_criteria = MLX5_ADDR_OF(create_flow_group_in,
- flow_group_in,
- match_criteria);
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ flow_group_in,
+ match_criteria);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria,
- misc_parameters.source_eswitch_owner_vhca_id);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+ misc_parameters.source_eswitch_owner_vhca_id);
- MLX5_SET(create_flow_group_in, flow_group_in,
- source_eswitch_owner_vhca_id_valid, 1);
- }
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ source_eswitch_owner_vhca_id_valid, 1);
+ }
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
- ix + esw->total_vports - 1);
- ix += esw->total_vports;
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
+ ix + esw->total_vports - 1);
+ ix += esw->total_vports;
- g = mlx5_create_flow_group(fdb, flow_group_in);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
- esw_warn(dev, "Failed to create peer miss flow group err(%d)\n", err);
- goto peer_miss_err;
+ g = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create peer miss flow group err(%d)\n", err);
+ goto peer_miss_err;
+ }
+ esw->fdb_table.offloads.peer_miss_grp = g;
}
- esw->fdb_table.offloads.peer_miss_grp = g;
/* create miss group */
memset(flow_group_in, 0, inlen);
@@ -1281,7 +1283,8 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
miss_rule_err:
mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
miss_err:
- mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
peer_miss_err:
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
send_vport_err:
@@ -1305,7 +1308,8 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_multi);
mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_uni);
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
- mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
mlx5_esw_chains_destroy(esw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 9ccec5f8b92a..75fa44eee434 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -654,7 +654,7 @@ static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft,
fte->action = *flow_act;
fte->flow_context = spec->flow_context;
- tree_init_node(&fte->node, NULL, del_sw_fte);
+ tree_init_node(&fte->node, del_hw_fte, del_sw_fte);
return fte;
}
@@ -1792,7 +1792,6 @@ skip_search:
up_write_ref_node(&g->node, false);
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
- tree_put_node(&fte->node, false);
return rule;
}
rule = ERR_PTR(-ENOENT);
@@ -1891,7 +1890,6 @@ search_again_locked:
up_write_ref_node(&g->node, false);
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
- tree_put_node(&fte->node, false);
tree_put_node(&g->node, false);
return rule;
@@ -2001,7 +1999,9 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
up_write_ref_node(&fte->node, false);
} else {
del_hw_fte(&fte->node);
- up_write(&fte->node.lock);
+ /* Avoid double call to del_hw_fte */
+ fte->node.del_hw_func = NULL;
+ up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
}
kfree(handle);
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 5abb7d2b0a9e..8518e1d60da4 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -421,10 +421,15 @@ int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP &&
ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ spin_lock(&ocelot_port->ts_id_lock);
+
shinfo->tx_flags |= SKBTX_IN_PROGRESS;
/* Store timestamp ID in cb[0] of sk_buff */
- skb->cb[0] = ocelot_port->ts_id % 4;
+ skb->cb[0] = ocelot_port->ts_id;
+ ocelot_port->ts_id = (ocelot_port->ts_id + 1) % 4;
skb_queue_tail(&ocelot_port->tx_skbs, skb);
+
+ spin_unlock(&ocelot_port->ts_id_lock);
return 0;
}
return -ENODATA;
@@ -1300,6 +1305,7 @@ void ocelot_init_port(struct ocelot *ocelot, int port)
struct ocelot_port *ocelot_port = ocelot->ports[port];
skb_queue_head_init(&ocelot_port->tx_skbs);
+ spin_lock_init(&ocelot_port->ts_id_lock);
/* Basic L2 initialization */
@@ -1544,18 +1550,18 @@ EXPORT_SYMBOL(ocelot_init);
void ocelot_deinit(struct ocelot *ocelot)
{
- struct ocelot_port *port;
- int i;
-
cancel_delayed_work(&ocelot->stats_work);
destroy_workqueue(ocelot->stats_queue);
mutex_destroy(&ocelot->stats_lock);
-
- for (i = 0; i < ocelot->num_phys_ports; i++) {
- port = ocelot->ports[i];
- skb_queue_purge(&port->tx_skbs);
- }
}
EXPORT_SYMBOL(ocelot_deinit);
+void ocelot_deinit_port(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ skb_queue_purge(&ocelot_port->tx_skbs);
+}
+EXPORT_SYMBOL(ocelot_deinit_port);
+
MODULE_LICENSE("Dual MIT/GPL");
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 0668d23cdbfa..8490e42e9e2d 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -330,6 +330,7 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
u8 grp = 0; /* Send everything on CPU group 0 */
unsigned int i, count, last;
int port = priv->chip_port;
+ bool do_tstamp;
val = ocelot_read(ocelot, QS_INJ_STATUS);
if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))) ||
@@ -344,10 +345,12 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
info.vid = skb_vlan_tag_get(skb);
/* Check if timestamping is needed */
+ do_tstamp = (ocelot_port_add_txtstamp_skb(ocelot_port, skb) == 0);
+
if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP) {
info.rew_op = ocelot_port->ptp_cmd;
if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
- info.rew_op |= (ocelot_port->ts_id % 4) << 3;
+ info.rew_op |= skb->cb[0] << 3;
}
ocelot_gen_ifh(ifh, &info);
@@ -380,12 +383,9 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- if (!ocelot_port_add_txtstamp_skb(ocelot_port, skb)) {
- ocelot_port->ts_id++;
- return NETDEV_TX_OK;
- }
+ if (!do_tstamp)
+ dev_kfree_skb_any(skb);
- dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 65408bc994c4..dfb1535f26f2 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -806,17 +806,17 @@ static const struct vcap_field vsc7514_vcap_is2_keys[] = {
[VCAP_IS2_HK_DIP_EQ_SIP] = {123, 1},
/* IP4_TCP_UDP (TYPE=100) */
[VCAP_IS2_HK_TCP] = {124, 1},
- [VCAP_IS2_HK_L4_SPORT] = {125, 16},
- [VCAP_IS2_HK_L4_DPORT] = {141, 16},
+ [VCAP_IS2_HK_L4_DPORT] = {125, 16},
+ [VCAP_IS2_HK_L4_SPORT] = {141, 16},
[VCAP_IS2_HK_L4_RNG] = {157, 8},
[VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {165, 1},
[VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {166, 1},
- [VCAP_IS2_HK_L4_URG] = {167, 1},
- [VCAP_IS2_HK_L4_ACK] = {168, 1},
- [VCAP_IS2_HK_L4_PSH] = {169, 1},
- [VCAP_IS2_HK_L4_RST] = {170, 1},
- [VCAP_IS2_HK_L4_SYN] = {171, 1},
- [VCAP_IS2_HK_L4_FIN] = {172, 1},
+ [VCAP_IS2_HK_L4_FIN] = {167, 1},
+ [VCAP_IS2_HK_L4_SYN] = {168, 1},
+ [VCAP_IS2_HK_L4_RST] = {169, 1},
+ [VCAP_IS2_HK_L4_PSH] = {170, 1},
+ [VCAP_IS2_HK_L4_ACK] = {171, 1},
+ [VCAP_IS2_HK_L4_URG] = {172, 1},
[VCAP_IS2_HK_L4_1588_DOM] = {173, 8},
[VCAP_IS2_HK_L4_1588_VER] = {181, 4},
/* IP4_OTHER (TYPE=101) */
@@ -896,11 +896,137 @@ static struct ptp_clock_info ocelot_ptp_clock_info = {
.enable = ocelot_ptp_enable,
};
+static void mscc_ocelot_release_ports(struct ocelot *ocelot)
+{
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
+
+ ocelot_port = ocelot->ports[port];
+ if (!ocelot_port)
+ continue;
+
+ ocelot_deinit_port(ocelot, port);
+
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+
+ unregister_netdev(priv->dev);
+ free_netdev(priv->dev);
+ }
+}
+
+static int mscc_ocelot_init_ports(struct platform_device *pdev,
+ struct device_node *ports)
+{
+ struct ocelot *ocelot = platform_get_drvdata(pdev);
+ struct device_node *portnp;
+ int err;
+
+ ocelot->ports = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
+ sizeof(struct ocelot_port *), GFP_KERNEL);
+ if (!ocelot->ports)
+ return -ENOMEM;
+
+ /* No NPI port */
+ ocelot_configure_cpu(ocelot, -1, OCELOT_TAG_PREFIX_NONE,
+ OCELOT_TAG_PREFIX_NONE);
+
+ for_each_available_child_of_node(ports, portnp) {
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
+ struct device_node *phy_node;
+ phy_interface_t phy_mode;
+ struct phy_device *phy;
+ struct regmap *target;
+ struct resource *res;
+ struct phy *serdes;
+ char res_name[8];
+ u32 port;
+
+ if (of_property_read_u32(portnp, "reg", &port))
+ continue;
+
+ snprintf(res_name, sizeof(res_name), "port%d", port);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ res_name);
+ target = ocelot_regmap_init(ocelot, res);
+ if (IS_ERR(target))
+ continue;
+
+ phy_node = of_parse_phandle(portnp, "phy-handle", 0);
+ if (!phy_node)
+ continue;
+
+ phy = of_phy_find_device(phy_node);
+ of_node_put(phy_node);
+ if (!phy)
+ continue;
+
+ err = ocelot_probe_port(ocelot, port, target, phy);
+ if (err) {
+ of_node_put(portnp);
+ return err;
+ }
+
+ ocelot_port = ocelot->ports[port];
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+
+ of_get_phy_mode(portnp, &phy_mode);
+
+ ocelot_port->phy_mode = phy_mode;
+
+ switch (ocelot_port->phy_mode) {
+ case PHY_INTERFACE_MODE_NA:
+ continue;
+ case PHY_INTERFACE_MODE_SGMII:
+ break;
+ case PHY_INTERFACE_MODE_QSGMII:
+ /* Ensure clock signals and speed is set on all
+ * QSGMII links
+ */
+ ocelot_port_writel(ocelot_port,
+ DEV_CLOCK_CFG_LINK_SPEED
+ (OCELOT_SPEED_1000),
+ DEV_CLOCK_CFG);
+ break;
+ default:
+ dev_err(ocelot->dev,
+ "invalid phy mode for port%d, (Q)SGMII only\n",
+ port);
+ of_node_put(portnp);
+ return -EINVAL;
+ }
+
+ serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
+ if (IS_ERR(serdes)) {
+ err = PTR_ERR(serdes);
+ if (err == -EPROBE_DEFER)
+ dev_dbg(ocelot->dev, "deferring probe\n");
+ else
+ dev_err(ocelot->dev,
+ "missing SerDes phys for port%d\n",
+ port);
+
+ of_node_put(portnp);
+ return err;
+ }
+
+ priv->serdes = serdes;
+ }
+
+ return 0;
+}
+
static int mscc_ocelot_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- struct device_node *ports, *portnp;
int err, irq_xtr, irq_ptp_rdy;
+ struct device_node *ports;
struct ocelot *ocelot;
struct regmap *hsio;
unsigned int i;
@@ -985,20 +1111,24 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ports = of_get_child_by_name(np, "ethernet-ports");
if (!ports) {
- dev_err(&pdev->dev, "no ethernet-ports child node found\n");
+ dev_err(ocelot->dev, "no ethernet-ports child node found\n");
return -ENODEV;
}
ocelot->num_phys_ports = of_get_child_count(ports);
- ocelot->ports = devm_kcalloc(&pdev->dev, ocelot->num_phys_ports,
- sizeof(struct ocelot_port *), GFP_KERNEL);
-
ocelot->vcap_is2_keys = vsc7514_vcap_is2_keys;
ocelot->vcap_is2_actions = vsc7514_vcap_is2_actions;
ocelot->vcap = vsc7514_vcap_props;
- ocelot_init(ocelot);
+ err = ocelot_init(ocelot);
+ if (err)
+ goto out_put_ports;
+
+ err = mscc_ocelot_init_ports(pdev, ports);
+ if (err)
+ goto out_put_ports;
+
if (ocelot->ptp) {
err = ocelot_init_timestamp(ocelot, &ocelot_ptp_clock_info);
if (err) {
@@ -1008,96 +1138,6 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
}
}
- /* No NPI port */
- ocelot_configure_cpu(ocelot, -1, OCELOT_TAG_PREFIX_NONE,
- OCELOT_TAG_PREFIX_NONE);
-
- for_each_available_child_of_node(ports, portnp) {
- struct ocelot_port_private *priv;
- struct ocelot_port *ocelot_port;
- struct device_node *phy_node;
- phy_interface_t phy_mode;
- struct phy_device *phy;
- struct regmap *target;
- struct resource *res;
- struct phy *serdes;
- char res_name[8];
- u32 port;
-
- if (of_property_read_u32(portnp, "reg", &port))
- continue;
-
- snprintf(res_name, sizeof(res_name), "port%d", port);
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- res_name);
- target = ocelot_regmap_init(ocelot, res);
- if (IS_ERR(target))
- continue;
-
- phy_node = of_parse_phandle(portnp, "phy-handle", 0);
- if (!phy_node)
- continue;
-
- phy = of_phy_find_device(phy_node);
- of_node_put(phy_node);
- if (!phy)
- continue;
-
- err = ocelot_probe_port(ocelot, port, target, phy);
- if (err) {
- of_node_put(portnp);
- goto out_put_ports;
- }
-
- ocelot_port = ocelot->ports[port];
- priv = container_of(ocelot_port, struct ocelot_port_private,
- port);
-
- of_get_phy_mode(portnp, &phy_mode);
-
- ocelot_port->phy_mode = phy_mode;
-
- switch (ocelot_port->phy_mode) {
- case PHY_INTERFACE_MODE_NA:
- continue;
- case PHY_INTERFACE_MODE_SGMII:
- break;
- case PHY_INTERFACE_MODE_QSGMII:
- /* Ensure clock signals and speed is set on all
- * QSGMII links
- */
- ocelot_port_writel(ocelot_port,
- DEV_CLOCK_CFG_LINK_SPEED
- (OCELOT_SPEED_1000),
- DEV_CLOCK_CFG);
- break;
- default:
- dev_err(ocelot->dev,
- "invalid phy mode for port%d, (Q)SGMII only\n",
- port);
- of_node_put(portnp);
- err = -EINVAL;
- goto out_put_ports;
- }
-
- serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
- if (IS_ERR(serdes)) {
- err = PTR_ERR(serdes);
- if (err == -EPROBE_DEFER)
- dev_dbg(ocelot->dev, "deferring probe\n");
- else
- dev_err(ocelot->dev,
- "missing SerDes phys for port%d\n",
- port);
-
- of_node_put(portnp);
- goto out_put_ports;
- }
-
- priv->serdes = serdes;
- }
-
register_netdevice_notifier(&ocelot_netdevice_nb);
register_switchdev_notifier(&ocelot_switchdev_nb);
register_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
@@ -1114,6 +1154,7 @@ static int mscc_ocelot_remove(struct platform_device *pdev)
struct ocelot *ocelot = platform_get_drvdata(pdev);
ocelot_deinit_timestamp(ocelot);
+ mscc_ocelot_release_ports(ocelot);
ocelot_deinit(ocelot);
unregister_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
unregister_switchdev_notifier(&ocelot_switchdev_nb);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 6eb9fb9a1814..9c9ae33d84ce 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -829,8 +829,8 @@ nfp_port_get_fecparam(struct net_device *netdev,
struct nfp_eth_table_port *eth_port;
struct nfp_port *port;
- param->active_fec = ETHTOOL_FEC_NONE_BIT;
- param->fec = ETHTOOL_FEC_NONE_BIT;
+ param->active_fec = ETHTOOL_FEC_NONE;
+ param->fec = ETHTOOL_FEC_NONE;
port = nfp_port_from_netdev(netdev);
eth_port = nfp_port_get_eth_port(port);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index b8f076e4e6b8..3db181f3617a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -4253,7 +4253,8 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
cdev->mf_bits = BIT(QED_MF_LLH_MAC_CLSS) |
BIT(QED_MF_LLH_PROTO_CLSS) |
BIT(QED_MF_LL2_NON_UNICAST) |
- BIT(QED_MF_INTER_PF_SWITCH);
+ BIT(QED_MF_INTER_PF_SWITCH) |
+ BIT(QED_MF_DISABLE_ARFS);
break;
case NVM_CFG1_GLOB_MF_MODE_DEFAULT:
cdev->mf_bits = BIT(QED_MF_LLH_MAC_CLSS) |
@@ -4266,6 +4267,14 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
DP_INFO(p_hwfn, "Multi function mode is 0x%lx\n",
cdev->mf_bits);
+
+ /* In CMT the PF is unknown when the GFS block processes the
+ * packet. Therefore cannot use searcher as it has a per PF
+ * database, and thus ARFS must be disabled.
+ *
+ */
+ if (QED_IS_CMT(cdev))
+ cdev->mf_bits |= BIT(QED_MF_DISABLE_ARFS);
}
DP_INFO(p_hwfn, "Multi function mode is 0x%lx\n",
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 4c6ac8862744..07824bf9d68d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1980,6 +1980,9 @@ void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_arfs_config_params *p_cfg_params)
{
+ if (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits))
+ return;
+
if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
p_cfg_params->tcp,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index f39f629242a1..50e5eb22e60a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -444,6 +444,8 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->fw_eng = FW_ENGINEERING_VERSION;
dev_info->b_inter_pf_switch = test_bit(QED_MF_INTER_PF_SWITCH,
&cdev->mf_bits);
+ if (!test_bit(QED_MF_DISABLE_ARFS, &cdev->mf_bits))
+ dev_info->b_arfs_capable = true;
dev_info->tx_switching = true;
if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index f1f75b6d0421..b8dc5c4591ef 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -71,6 +71,7 @@ static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
p_ramrod->personality = PERSONALITY_ETH;
break;
case QED_PCI_ETH_ROCE:
+ case QED_PCI_ETH_IWARP:
p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
break;
default:
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index f961f65d9372..c59b72c90293 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -311,6 +311,9 @@ int qede_alloc_arfs(struct qede_dev *edev)
{
int i;
+ if (!edev->dev_info.common.b_arfs_capable)
+ return -EINVAL;
+
edev->arfs = vzalloc(sizeof(*edev->arfs));
if (!edev->arfs)
return -ENOMEM;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 140a392a81bb..9e1f41ba766c 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -804,7 +804,7 @@ static void qede_init_ndev(struct qede_dev *edev)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_TC;
- if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1)
+ if (edev->dev_info.common.b_arfs_capable)
hw_features |= NETIF_F_NTUPLE;
if (edev->dev_info.common.vxlan_enable ||
@@ -2274,7 +2274,7 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
qede_vlan_mark_nonconfigured(edev);
edev->ops->fastpath_stop(edev->cdev);
- if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1) {
+ if (edev->dev_info.common.b_arfs_capable) {
qede_poll_for_freeing_arfs_filters(edev);
qede_free_arfs(edev);
}
@@ -2341,10 +2341,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
if (rc)
goto err2;
- if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1) {
- rc = qede_alloc_arfs(edev);
- if (rc)
- DP_NOTICE(edev, "aRFS memory allocation failed\n");
+ if (qede_alloc_arfs(edev)) {
+ edev->ndev->features &= ~NETIF_F_NTUPLE;
+ edev->dev_info.common.b_arfs_capable = false;
}
qede_napi_add_enable(edev);
diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c
index c54b7f8243f3..ffdb36715a49 100644
--- a/drivers/net/ethernet/sfc/ef100.c
+++ b/drivers/net/ethernet/sfc/ef100.c
@@ -490,6 +490,7 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
if (fcw.offset > pci_resource_len(efx->pci_dev, fcw.bar) - ESE_GZ_FCW_LEN) {
netif_err(efx, probe, efx->net_dev,
"Func control window overruns BAR\n");
+ rc = -EIO;
goto fail;
}
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 8ed78577cded..15672d0a4de6 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -17,6 +17,7 @@
#include <linux/phy.h>
#include <linux/phy/phy.h>
#include <linux/delay.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/gpio/consumer.h>
#include <linux/of.h>
@@ -2070,9 +2071,61 @@ static int cpsw_remove(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused cpsw_suspend(struct device *dev)
+{
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
+
+ rtnl_lock();
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct net_device *ndev = cpsw->slaves[i].ndev;
+
+ if (!(ndev && netif_running(ndev)))
+ continue;
+
+ cpsw_ndo_stop(ndev);
+ }
+
+ rtnl_unlock();
+
+ /* Select sleep pin state */
+ pinctrl_pm_select_sleep_state(dev);
+
+ return 0;
+}
+
+static int __maybe_unused cpsw_resume(struct device *dev)
+{
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
+
+ /* Select default pin state */
+ pinctrl_pm_select_default_state(dev);
+
+ /* shut up ASSERT_RTNL() warning in netif_set_real_num_tx/rx_queues */
+ rtnl_lock();
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct net_device *ndev = cpsw->slaves[i].ndev;
+
+ if (!(ndev && netif_running(ndev)))
+ continue;
+
+ cpsw_ndo_open(ndev);
+ }
+
+ rtnl_unlock();
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(cpsw_pm_ops, cpsw_suspend, cpsw_resume);
+
static struct platform_driver cpsw_driver = {
.driver = {
.name = "cpsw-switch",
+ .pm = &cpsw_pm_ops,
.of_match_table = cpsw_of_mtable,
},
.probe = cpsw_probe,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index c71f994fbc73..974a244f45ba 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -777,7 +777,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
struct net_device *dev,
struct geneve_sock *gs4,
struct flowi4 *fl4,
- const struct ip_tunnel_info *info)
+ const struct ip_tunnel_info *info,
+ __be16 dport, __be16 sport)
{
bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
struct geneve_dev *geneve = netdev_priv(dev);
@@ -793,6 +794,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
fl4->flowi4_proto = IPPROTO_UDP;
fl4->daddr = info->key.u.ipv4.dst;
fl4->saddr = info->key.u.ipv4.src;
+ fl4->fl4_dport = dport;
+ fl4->fl4_sport = sport;
tos = info->key.tos;
if ((tos == 1) && !geneve->cfg.collect_md) {
@@ -827,7 +830,8 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
struct net_device *dev,
struct geneve_sock *gs6,
struct flowi6 *fl6,
- const struct ip_tunnel_info *info)
+ const struct ip_tunnel_info *info,
+ __be16 dport, __be16 sport)
{
bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
struct geneve_dev *geneve = netdev_priv(dev);
@@ -843,6 +847,9 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
fl6->flowi6_proto = IPPROTO_UDP;
fl6->daddr = info->key.u.ipv6.dst;
fl6->saddr = info->key.u.ipv6.src;
+ fl6->fl6_dport = dport;
+ fl6->fl6_sport = sport;
+
prio = info->key.tos;
if ((prio == 1) && !geneve->cfg.collect_md) {
prio = ip_tunnel_get_dsfield(ip_hdr(skb), skb);
@@ -889,7 +896,9 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
- rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info);
+ sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
+ rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
+ geneve->cfg.info.key.tp_dst, sport);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -919,7 +928,6 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
return -EMSGSIZE;
}
- sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
if (geneve->cfg.collect_md) {
tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
ttl = key->ttl;
@@ -974,7 +982,9 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
- dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info);
+ sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
+ dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
+ geneve->cfg.info.key.tp_dst, sport);
if (IS_ERR(dst))
return PTR_ERR(dst);
@@ -1003,7 +1013,6 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
return -EMSGSIZE;
}
- sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
if (geneve->cfg.collect_md) {
prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
ttl = key->ttl;
@@ -1085,13 +1094,18 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
{
struct ip_tunnel_info *info = skb_tunnel_info(skb);
struct geneve_dev *geneve = netdev_priv(dev);
+ __be16 sport;
if (ip_tunnel_info_af(info) == AF_INET) {
struct rtable *rt;
struct flowi4 fl4;
+
struct geneve_sock *gs4 = rcu_dereference(geneve->sock4);
+ sport = udp_flow_src_port(geneve->net, skb,
+ 1, USHRT_MAX, true);
- rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info);
+ rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
+ geneve->cfg.info.key.tp_dst, sport);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -1101,9 +1115,13 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
} else if (ip_tunnel_info_af(info) == AF_INET6) {
struct dst_entry *dst;
struct flowi6 fl6;
+
struct geneve_sock *gs6 = rcu_dereference(geneve->sock6);
+ sport = udp_flow_src_port(geneve->net, skb,
+ 1, USHRT_MAX, true);
- dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info);
+ dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
+ geneve->cfg.info.key.tp_dst, sport);
if (IS_ERR(dst))
return PTR_ERR(dst);
@@ -1114,8 +1132,7 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
return -EINVAL;
}
- info->key.tp_src = udp_flow_src_port(geneve->net, skb,
- 1, USHRT_MAX, true);
+ info->key.tp_src = sport;
info->key.tp_dst = geneve->cfg.info.key.tp_dst;
return 0;
}
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 2181d4538ab7..a0f338cf1424 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -847,6 +847,10 @@ struct nvsp_message {
#define NETVSC_XDP_HDRM 256
+#define NETVSC_XFER_HEADER_SIZE(rng_cnt) \
+ (offsetof(struct vmtransfer_page_packet_header, ranges) + \
+ (rng_cnt) * sizeof(struct vmtransfer_page_range))
+
struct multi_send_data {
struct sk_buff *skb; /* skb containing the pkt */
struct hv_netvsc_packet *pkt; /* netvsc pkt pending */
@@ -974,6 +978,9 @@ struct net_device_context {
/* Serial number of the VF to team with */
u32 vf_serial;
+ /* Is the current data path through the VF NIC? */
+ bool data_path_is_vf;
+
/* Used to temporarily save the config info across hibernation */
struct netvsc_device_info *saved_netvsc_dev_info;
};
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 41f5cf0bb997..5a57d1985bae 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -388,6 +388,15 @@ static int netvsc_init_buf(struct hv_device *device,
net_device->recv_section_size = resp->sections[0].sub_alloc_size;
net_device->recv_section_cnt = resp->sections[0].num_sub_allocs;
+ /* Ensure buffer will not overflow */
+ if (net_device->recv_section_size < NETVSC_MTU_MIN || (u64)net_device->recv_section_size *
+ (u64)net_device->recv_section_cnt > (u64)buf_size) {
+ netdev_err(ndev, "invalid recv_section_size %u\n",
+ net_device->recv_section_size);
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
/* Setup receive completion ring.
* Add 1 to the recv_section_cnt because at least one entry in a
* ring buffer has to be empty.
@@ -460,6 +469,12 @@ static int netvsc_init_buf(struct hv_device *device,
/* Parse the response */
net_device->send_section_size = init_packet->msg.
v1_msg.send_send_buf_complete.section_size;
+ if (net_device->send_section_size < NETVSC_MTU_MIN) {
+ netdev_err(ndev, "invalid send_section_size %u\n",
+ net_device->send_section_size);
+ ret = -EINVAL;
+ goto cleanup;
+ }
/* Section count is simply the size divided by the section size. */
net_device->send_section_cnt = buf_size / net_device->send_section_size;
@@ -731,12 +746,49 @@ static void netvsc_send_completion(struct net_device *ndev,
int budget)
{
const struct nvsp_message *nvsp_packet = hv_pkt_data(desc);
+ u32 msglen = hv_pkt_datalen(desc);
+
+ /* Ensure packet is big enough to read header fields */
+ if (msglen < sizeof(struct nvsp_message_header)) {
+ netdev_err(ndev, "nvsp_message length too small: %u\n", msglen);
+ return;
+ }
switch (nvsp_packet->hdr.msg_type) {
case NVSP_MSG_TYPE_INIT_COMPLETE:
+ if (msglen < sizeof(struct nvsp_message_header) +
+ sizeof(struct nvsp_message_init_complete)) {
+ netdev_err(ndev, "nvsp_msg length too small: %u\n",
+ msglen);
+ return;
+ }
+ fallthrough;
+
case NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE:
+ if (msglen < sizeof(struct nvsp_message_header) +
+ sizeof(struct nvsp_1_message_send_receive_buffer_complete)) {
+ netdev_err(ndev, "nvsp_msg1 length too small: %u\n",
+ msglen);
+ return;
+ }
+ fallthrough;
+
case NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE:
+ if (msglen < sizeof(struct nvsp_message_header) +
+ sizeof(struct nvsp_1_message_send_send_buffer_complete)) {
+ netdev_err(ndev, "nvsp_msg1 length too small: %u\n",
+ msglen);
+ return;
+ }
+ fallthrough;
+
case NVSP_MSG5_TYPE_SUBCHANNEL:
+ if (msglen < sizeof(struct nvsp_message_header) +
+ sizeof(struct nvsp_5_subchannel_complete)) {
+ netdev_err(ndev, "nvsp_msg5 length too small: %u\n",
+ msglen);
+ return;
+ }
/* Copy the response back */
memcpy(&net_device->channel_init_pkt, nvsp_packet,
sizeof(struct nvsp_message));
@@ -1117,19 +1169,28 @@ static void enq_receive_complete(struct net_device *ndev,
static int netvsc_receive(struct net_device *ndev,
struct netvsc_device *net_device,
struct netvsc_channel *nvchan,
- const struct vmpacket_descriptor *desc,
- const struct nvsp_message *nvsp)
+ const struct vmpacket_descriptor *desc)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
struct vmbus_channel *channel = nvchan->channel;
const struct vmtransfer_page_packet_header *vmxferpage_packet
= container_of(desc, const struct vmtransfer_page_packet_header, d);
+ const struct nvsp_message *nvsp = hv_pkt_data(desc);
+ u32 msglen = hv_pkt_datalen(desc);
u16 q_idx = channel->offermsg.offer.sub_channel_index;
char *recv_buf = net_device->recv_buf;
u32 status = NVSP_STAT_SUCCESS;
int i;
int count = 0;
+ /* Ensure packet is big enough to read header fields */
+ if (msglen < sizeof(struct nvsp_message_header)) {
+ netif_err(net_device_ctx, rx_err, ndev,
+ "invalid nvsp header, length too small: %u\n",
+ msglen);
+ return 0;
+ }
+
/* Make sure this is a valid nvsp packet */
if (unlikely(nvsp->hdr.msg_type != NVSP_MSG1_TYPE_SEND_RNDIS_PKT)) {
netif_err(net_device_ctx, rx_err, ndev,
@@ -1138,6 +1199,14 @@ static int netvsc_receive(struct net_device *ndev,
return 0;
}
+ /* Validate xfer page pkt header */
+ if ((desc->offset8 << 3) < sizeof(struct vmtransfer_page_packet_header)) {
+ netif_err(net_device_ctx, rx_err, ndev,
+ "Invalid xfer page pkt, offset too small: %u\n",
+ desc->offset8 << 3);
+ return 0;
+ }
+
if (unlikely(vmxferpage_packet->xfer_pageset_id != NETVSC_RECEIVE_BUFFER_ID)) {
netif_err(net_device_ctx, rx_err, ndev,
"Invalid xfer page set id - expecting %x got %x\n",
@@ -1148,6 +1217,14 @@ static int netvsc_receive(struct net_device *ndev,
count = vmxferpage_packet->range_cnt;
+ /* Check count for a valid value */
+ if (NETVSC_XFER_HEADER_SIZE(count) > desc->offset8 << 3) {
+ netif_err(net_device_ctx, rx_err, ndev,
+ "Range count is not valid: %d\n",
+ count);
+ return 0;
+ }
+
/* Each range represents 1 RNDIS pkt that contains 1 ethernet frame */
for (i = 0; i < count; i++) {
u32 offset = vmxferpage_packet->ranges[i].byte_offset;
@@ -1155,7 +1232,8 @@ static int netvsc_receive(struct net_device *ndev,
void *data;
int ret;
- if (unlikely(offset + buflen > net_device->recv_buf_size)) {
+ if (unlikely(offset > net_device->recv_buf_size ||
+ buflen > net_device->recv_buf_size - offset)) {
nvchan->rsc.cnt = 0;
status = NVSP_STAT_FAIL;
netif_err(net_device_ctx, rx_err, ndev,
@@ -1194,6 +1272,13 @@ static void netvsc_send_table(struct net_device *ndev,
u32 count, offset, *tab;
int i;
+ /* Ensure packet is big enough to read send_table fields */
+ if (msglen < sizeof(struct nvsp_message_header) +
+ sizeof(struct nvsp_5_send_indirect_table)) {
+ netdev_err(ndev, "nvsp_v5_msg length too small: %u\n", msglen);
+ return;
+ }
+
count = nvmsg->msg.v5_msg.send_table.count;
offset = nvmsg->msg.v5_msg.send_table.offset;
@@ -1225,10 +1310,18 @@ static void netvsc_send_table(struct net_device *ndev,
}
static void netvsc_send_vf(struct net_device *ndev,
- const struct nvsp_message *nvmsg)
+ const struct nvsp_message *nvmsg,
+ u32 msglen)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
+ /* Ensure packet is big enough to read its fields */
+ if (msglen < sizeof(struct nvsp_message_header) +
+ sizeof(struct nvsp_4_send_vf_association)) {
+ netdev_err(ndev, "nvsp_v4_msg length too small: %u\n", msglen);
+ return;
+ }
+
net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
netdev_info(ndev, "VF slot %u %s\n",
@@ -1238,16 +1331,24 @@ static void netvsc_send_vf(struct net_device *ndev,
static void netvsc_receive_inband(struct net_device *ndev,
struct netvsc_device *nvscdev,
- const struct nvsp_message *nvmsg,
- u32 msglen)
+ const struct vmpacket_descriptor *desc)
{
+ const struct nvsp_message *nvmsg = hv_pkt_data(desc);
+ u32 msglen = hv_pkt_datalen(desc);
+
+ /* Ensure packet is big enough to read header fields */
+ if (msglen < sizeof(struct nvsp_message_header)) {
+ netdev_err(ndev, "inband nvsp_message length too small: %u\n", msglen);
+ return;
+ }
+
switch (nvmsg->hdr.msg_type) {
case NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE:
netvsc_send_table(ndev, nvscdev, nvmsg, msglen);
break;
case NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION:
- netvsc_send_vf(ndev, nvmsg);
+ netvsc_send_vf(ndev, nvmsg, msglen);
break;
}
}
@@ -1261,23 +1362,20 @@ static int netvsc_process_raw_pkt(struct hv_device *device,
{
struct vmbus_channel *channel = nvchan->channel;
const struct nvsp_message *nvmsg = hv_pkt_data(desc);
- u32 msglen = hv_pkt_datalen(desc);
trace_nvsp_recv(ndev, channel, nvmsg);
switch (desc->type) {
case VM_PKT_COMP:
- netvsc_send_completion(ndev, net_device, channel,
- desc, budget);
+ netvsc_send_completion(ndev, net_device, channel, desc, budget);
break;
case VM_PKT_DATA_USING_XFER_PAGES:
- return netvsc_receive(ndev, net_device, nvchan,
- desc, nvmsg);
+ return netvsc_receive(ndev, net_device, nvchan, desc);
break;
case VM_PKT_DATA_INBAND:
- netvsc_receive_inband(ndev, net_device, nvmsg, msglen);
+ netvsc_receive_inband(ndev, net_device, desc);
break;
default:
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 64b0a74c1523..9869e390875e 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -748,6 +748,13 @@ void netvsc_linkstatus_callback(struct net_device *net,
struct netvsc_reconfig *event;
unsigned long flags;
+ /* Ensure the packet is big enough to access its fields */
+ if (resp->msg_len - RNDIS_HEADER_SIZE < sizeof(struct rndis_indicate_status)) {
+ netdev_err(net, "invalid rndis_indicate_status packet, len: %u\n",
+ resp->msg_len);
+ return;
+ }
+
/* Update the physical link speed when changing to another vSwitch */
if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) {
u32 speed;
@@ -2366,7 +2373,16 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
return NOTIFY_OK;
}
-/* VF up/down change detected, schedule to change data path */
+/* Change the data path when VF UP/DOWN/CHANGE are detected.
+ *
+ * Typically a UP or DOWN event is followed by a CHANGE event, so
+ * net_device_ctx->data_path_is_vf is used to cache the current data path
+ * to avoid the duplicate call of netvsc_switch_datapath() and the duplicate
+ * message.
+ *
+ * During hibernation, if a VF NIC driver (e.g. mlx5) preserves the network
+ * interface, there is only the CHANGE event and no UP or DOWN event.
+ */
static int netvsc_vf_changed(struct net_device *vf_netdev)
{
struct net_device_context *net_device_ctx;
@@ -2383,6 +2399,10 @@ static int netvsc_vf_changed(struct net_device *vf_netdev)
if (!netvsc_dev)
return NOTIFY_DONE;
+ if (net_device_ctx->data_path_is_vf == vf_is_up)
+ return NOTIFY_OK;
+ net_device_ctx->data_path_is_vf = vf_is_up;
+
netvsc_switch_datapath(ndev, vf_is_up);
netdev_info(ndev, "Data path switched %s VF: %s\n",
vf_is_up ? "to" : "from", vf_netdev->name);
@@ -2587,8 +2607,8 @@ static int netvsc_remove(struct hv_device *dev)
static int netvsc_suspend(struct hv_device *dev)
{
struct net_device_context *ndev_ctx;
- struct net_device *vf_netdev, *net;
struct netvsc_device *nvdev;
+ struct net_device *net;
int ret;
net = hv_get_drvdata(dev);
@@ -2604,10 +2624,6 @@ static int netvsc_suspend(struct hv_device *dev)
goto out;
}
- vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
- if (vf_netdev)
- netvsc_unregister_vf(vf_netdev);
-
/* Save the current config info */
ndev_ctx->saved_netvsc_dev_info = netvsc_devinfo_get(nvdev);
@@ -2628,6 +2644,12 @@ static int netvsc_resume(struct hv_device *dev)
rtnl_lock();
net_device_ctx = netdev_priv(net);
+
+ /* Reset the data path to the netvsc NIC before re-opening the vmbus
+ * channel. Later netvsc_netdev_event() will switch the data path to
+ * the VF upon the UP or CHANGE event.
+ */
+ net_device_ctx->data_path_is_vf = false;
device_info = net_device_ctx->saved_netvsc_dev_info;
ret = netvsc_attach(net, device_info);
@@ -2695,6 +2717,7 @@ static int netvsc_netdev_event(struct notifier_block *this,
return netvsc_unregister_vf(event_dev);
case NETDEV_UP:
case NETDEV_DOWN:
+ case NETDEV_CHANGE:
return netvsc_vf_changed(event_dev);
default:
return NOTIFY_DONE;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index b81ceba38218..12ad471ac5e1 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -275,6 +275,16 @@ static void rndis_filter_receive_response(struct net_device *ndev,
return;
}
+ /* Ensure the packet is big enough to read req_id. Req_id is the 1st
+ * field in any request/response message, so the payload should have at
+ * least sizeof(u32) bytes
+ */
+ if (resp->msg_len - RNDIS_HEADER_SIZE < sizeof(u32)) {
+ netdev_err(ndev, "rndis msg_len too small: %u\n",
+ resp->msg_len);
+ return;
+ }
+
spin_lock_irqsave(&dev->request_lock, flags);
list_for_each_entry(request, &dev->req_list, list_ent) {
/*
@@ -331,8 +341,9 @@ static void rndis_filter_receive_response(struct net_device *ndev,
* Get the Per-Packet-Info with the specified type
* return NULL if not found.
*/
-static inline void *rndis_get_ppi(struct rndis_packet *rpkt,
- u32 type, u8 internal)
+static inline void *rndis_get_ppi(struct net_device *ndev,
+ struct rndis_packet *rpkt,
+ u32 rpkt_len, u32 type, u8 internal)
{
struct rndis_per_packet_info *ppi;
int len;
@@ -340,11 +351,36 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt,
if (rpkt->per_pkt_info_offset == 0)
return NULL;
+ /* Validate info_offset and info_len */
+ if (rpkt->per_pkt_info_offset < sizeof(struct rndis_packet) ||
+ rpkt->per_pkt_info_offset > rpkt_len) {
+ netdev_err(ndev, "Invalid per_pkt_info_offset: %u\n",
+ rpkt->per_pkt_info_offset);
+ return NULL;
+ }
+
+ if (rpkt->per_pkt_info_len > rpkt_len - rpkt->per_pkt_info_offset) {
+ netdev_err(ndev, "Invalid per_pkt_info_len: %u\n",
+ rpkt->per_pkt_info_len);
+ return NULL;
+ }
+
ppi = (struct rndis_per_packet_info *)((ulong)rpkt +
rpkt->per_pkt_info_offset);
len = rpkt->per_pkt_info_len;
while (len > 0) {
+ /* Validate ppi_offset and ppi_size */
+ if (ppi->size > len) {
+ netdev_err(ndev, "Invalid ppi size: %u\n", ppi->size);
+ continue;
+ }
+
+ if (ppi->ppi_offset >= ppi->size) {
+ netdev_err(ndev, "Invalid ppi_offset: %u\n", ppi->ppi_offset);
+ continue;
+ }
+
if (ppi->type == type && ppi->internal == internal)
return (void *)((ulong)ppi + ppi->ppi_offset);
len -= ppi->size;
@@ -388,14 +424,29 @@ static int rndis_filter_receive_data(struct net_device *ndev,
const struct ndis_pkt_8021q_info *vlan;
const struct rndis_pktinfo_id *pktinfo_id;
const u32 *hash_info;
- u32 data_offset;
+ u32 data_offset, rpkt_len;
void *data;
bool rsc_more = false;
int ret;
+ /* Ensure data_buflen is big enough to read header fields */
+ if (data_buflen < RNDIS_HEADER_SIZE + sizeof(struct rndis_packet)) {
+ netdev_err(ndev, "invalid rndis pkt, data_buflen too small: %u\n",
+ data_buflen);
+ return NVSP_STAT_FAIL;
+ }
+
+ /* Validate rndis_pkt offset */
+ if (rndis_pkt->data_offset >= data_buflen - RNDIS_HEADER_SIZE) {
+ netdev_err(ndev, "invalid rndis packet offset: %u\n",
+ rndis_pkt->data_offset);
+ return NVSP_STAT_FAIL;
+ }
+
/* Remove the rndis header and pass it back up the stack */
data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset;
+ rpkt_len = data_buflen - RNDIS_HEADER_SIZE;
data_buflen -= data_offset;
/*
@@ -410,13 +461,13 @@ static int rndis_filter_receive_data(struct net_device *ndev,
return NVSP_STAT_FAIL;
}
- vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO, 0);
+ vlan = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, IEEE_8021Q_INFO, 0);
- csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO, 0);
+ csum_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, TCPIP_CHKSUM_PKTINFO, 0);
- hash_info = rndis_get_ppi(rndis_pkt, NBL_HASH_VALUE, 0);
+ hash_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, NBL_HASH_VALUE, 0);
- pktinfo_id = rndis_get_ppi(rndis_pkt, RNDIS_PKTINFO_ID, 1);
+ pktinfo_id = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, RNDIS_PKTINFO_ID, 1);
data = (void *)msg + data_offset;
@@ -474,6 +525,14 @@ int rndis_filter_receive(struct net_device *ndev,
if (netif_msg_rx_status(net_device_ctx))
dump_rndis_message(ndev, rndis_msg);
+ /* Validate incoming rndis_message packet */
+ if (buflen < RNDIS_HEADER_SIZE || rndis_msg->msg_len < RNDIS_HEADER_SIZE ||
+ buflen < rndis_msg->msg_len) {
+ netdev_err(ndev, "Invalid rndis_msg (buflen: %u, msg_len: %u)\n",
+ buflen, rndis_msg->msg_len);
+ return NVSP_STAT_FAIL;
+ }
+
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
return rndis_filter_receive_data(ndev, net_dev, nvchan,
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index c11f32f644db..7db9cbd0f5de 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -882,7 +882,9 @@ static int adf7242_rx(struct adf7242_local *lp)
int ret;
u8 lqi, len_u8, *data;
- adf7242_read_reg(lp, 0, &len_u8);
+ ret = adf7242_read_reg(lp, 0, &len_u8);
+ if (ret)
+ return ret;
len = len_u8;
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index e04c3b60cae7..4eb64709d44c 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -2925,6 +2925,7 @@ static int ca8210_dev_com_init(struct ca8210_priv *priv)
);
if (!priv->irq_workqueue) {
dev_crit(&priv->spi->dev, "alloc of irq_workqueue failed!\n");
+ destroy_workqueue(priv->mlme_workqueue);
return -ENOMEM;
}
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 2098ca2f2c90..b3790aa952a1 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -521,7 +521,7 @@ static void ipa_filter_tuple_zero(struct ipa_endpoint *endpoint)
val = ioread32(endpoint->ipa->reg_virt + offset);
/* Zero all filter-related fields, preserving the rest */
- u32_replace_bits(val, 0, IPA_REG_ENDP_FILTER_HASH_MSK_ALL);
+ u32p_replace_bits(&val, 0, IPA_REG_ENDP_FILTER_HASH_MSK_ALL);
iowrite32(val, endpoint->ipa->reg_virt + offset);
}
@@ -573,7 +573,7 @@ static void ipa_route_tuple_zero(struct ipa *ipa, u32 route_id)
val = ioread32(ipa->reg_virt + offset);
/* Zero all route-related fields, preserving the rest */
- u32_replace_bits(val, 0, IPA_REG_ENDP_ROUTER_HASH_MSK_ALL);
+ u32p_replace_bits(&val, 0, IPA_REG_ENDP_ROUTER_HASH_MSK_ALL);
iowrite32(val, ipa->reg_virt + offset);
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 735a806045ac..8947d58f2a25 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -996,7 +996,7 @@ void phy_stop(struct phy_device *phydev)
{
struct net_device *dev = phydev->attached_dev;
- if (!phy_is_started(phydev)) {
+ if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
WARN(1, "called from state %s\n",
phy_state_to_str(phydev->state));
return;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8adfbad0a1e8..5dab6be6fc38 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1143,10 +1143,6 @@ int phy_init_hw(struct phy_device *phydev)
if (ret < 0)
return ret;
- ret = phy_disable_interrupts(phydev);
- if (ret)
- return ret;
-
if (phydev->drv->config_init)
ret = phydev->drv->config_init(phydev);
@@ -1423,6 +1419,10 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (err)
goto error;
+ err = phy_disable_interrupts(phydev);
+ if (err)
+ return err;
+
phy_resume(phydev);
phy_led_triggers_register(phydev);
@@ -1682,7 +1682,8 @@ void phy_detach(struct phy_device *phydev)
phy_led_triggers_unregister(phydev);
- module_put(phydev->mdio.dev.driver->owner);
+ if (phydev->mdio.dev.driver)
+ module_put(phydev->mdio.dev.driver->owner);
/* If the device had no specific driver before (i.e. - it
* was using the generic driver), we unbind the device
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index bd9c07888ebb..6fa7a009a24a 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -201,7 +201,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
dev_dbg(&info->control->dev,
"rndis response error, code %d\n", retval);
}
- msleep(20);
+ msleep(40);
}
dev_dbg(&info->control->dev, "rndis response timeout\n");
return -ETIMEDOUT;
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 444130655d8e..cb5898f7d68c 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -118,6 +118,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
skb_put(skb, sizeof(struct cisco_packet));
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
+ skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
dev_queue_xmit(skb);
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 9acad651ea1f..d6cfd51613ed 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -433,6 +433,8 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)
if (pvc->state.fecn) /* TX Congestion counter */
dev->stats.tx_compressed++;
skb->dev = pvc->frad;
+ skb->protocol = htons(ETH_P_HDLC);
+ skb_reset_network_header(skb);
dev_queue_xmit(skb);
return NETDEV_TX_OK;
}
@@ -555,6 +557,7 @@ static void fr_lmi_send(struct net_device *dev, int fullrep)
skb_put(skb, i);
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
+ skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
dev_queue_xmit(skb);
@@ -1041,7 +1044,7 @@ static void pvc_setup(struct net_device *dev)
{
dev->type = ARPHRD_DLCI;
dev->flags = IFF_POINTOPOINT;
- dev->hard_header_len = 10;
+ dev->hard_header_len = 0;
dev->addr_len = 2;
netif_keep_dst(dev);
}
@@ -1093,6 +1096,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
dev->mtu = HDLC_MAX_MTU;
dev->min_mtu = 68;
dev->max_mtu = HDLC_MAX_MTU;
+ dev->needed_headroom = 10;
dev->priv_flags |= IFF_NO_QUEUE;
dev->ml_priv = pvc;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 48ced3912576..64f855651336 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -251,6 +251,7 @@ static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code,
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
+ skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
skb_queue_tail(&tx_queue, skb);
}
@@ -383,11 +384,8 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
}
for (opt = data; len; len -= opt[1], opt += opt[1]) {
- if (len < 2 || len < opt[1]) {
- dev->stats.rx_errors++;
- kfree(out);
- return; /* bad packet, drop silently */
- }
+ if (len < 2 || opt[1] < 2 || len < opt[1])
+ goto err_out;
if (pid == PID_LCP)
switch (opt[0]) {
@@ -395,6 +393,8 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
continue; /* MRU always OK and > 1500 bytes? */
case LCP_OPTION_ACCM: /* async control character map */
+ if (opt[1] < sizeof(valid_accm))
+ goto err_out;
if (!memcmp(opt, valid_accm,
sizeof(valid_accm)))
continue;
@@ -406,6 +406,8 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
}
break;
case LCP_OPTION_MAGIC:
+ if (len < 6)
+ goto err_out;
if (opt[1] != 6 || (!opt[2] && !opt[3] &&
!opt[4] && !opt[5]))
break; /* reject invalid magic number */
@@ -424,6 +426,11 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
ppp_cp_event(dev, pid, RCR_GOOD, CP_CONF_ACK, id, req_len, data);
kfree(out);
+ return;
+
+err_out:
+ dev->stats.rx_errors++;
+ kfree(out);
}
static int ppp_rx(struct sk_buff *skb)
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 732a6c1851f5..b6be2454b8bd 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -198,8 +198,6 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
struct net_device *dev;
int size = skb->len;
- skb->protocol = htons(ETH_P_X25);
-
ptr = skb_push(skb, 2);
*ptr++ = size % 256;
@@ -210,6 +208,8 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
skb->dev = dev = lapbeth->ethdev;
+ skb->protocol = htons(ETH_P_DEC);
+
skb_reset_network_header(skb);
dev_hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index 3dd3b76790d0..c0cfd9b36c0b 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -87,15 +87,12 @@ static void handshake_zero(struct noise_handshake *handshake)
void wg_noise_handshake_clear(struct noise_handshake *handshake)
{
+ down_write(&handshake->lock);
wg_index_hashtable_remove(
handshake->entry.peer->device->index_hashtable,
&handshake->entry);
- down_write(&handshake->lock);
handshake_zero(handshake);
up_write(&handshake->lock);
- wg_index_hashtable_remove(
- handshake->entry.peer->device->index_hashtable,
- &handshake->entry);
}
static struct noise_keypair *keypair_create(struct wg_peer *peer)
diff --git a/drivers/net/wireguard/peerlookup.c b/drivers/net/wireguard/peerlookup.c
index e4deb331476b..f2783aa7a88f 100644
--- a/drivers/net/wireguard/peerlookup.c
+++ b/drivers/net/wireguard/peerlookup.c
@@ -167,9 +167,13 @@ bool wg_index_hashtable_replace(struct index_hashtable *table,
struct index_hashtable_entry *old,
struct index_hashtable_entry *new)
{
- if (unlikely(hlist_unhashed(&old->index_hash)))
- return false;
+ bool ret;
+
spin_lock_bh(&table->lock);
+ ret = !hlist_unhashed(&old->index_hash);
+ if (unlikely(!ret))
+ goto out;
+
new->index = old->index;
hlist_replace_rcu(&old->index_hash, &new->index_hash);
@@ -180,8 +184,9 @@ bool wg_index_hashtable_replace(struct index_hashtable *table,
* simply gets dropped, which isn't terrible.
*/
INIT_HLIST_NODE(&old->index_hash);
+out:
spin_unlock_bh(&table->lock);
- return true;
+ return ret;
}
void wg_index_hashtable_remove(struct index_hashtable *table,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index e8712ad3ac45..3c07d1bbe1c6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -664,9 +664,15 @@ static void pkt_align(struct sk_buff *p, int len, int align)
/* To check if there's window offered */
static bool data_ok(struct brcmf_sdio *bus)
{
- /* Reserve TXCTL_CREDITS credits for txctl */
- return (bus->tx_max - bus->tx_seq) > TXCTL_CREDITS &&
- ((bus->tx_max - bus->tx_seq) & 0x80) == 0;
+ u8 tx_rsv = 0;
+
+ /* Reserve TXCTL_CREDITS credits for txctl when it is ready to send */
+ if (bus->ctrl_frame_stat)
+ tx_rsv = TXCTL_CREDITS;
+
+ return (bus->tx_max - bus->tx_seq - tx_rsv) != 0 &&
+ ((bus->tx_max - bus->tx_seq - tx_rsv) & 0x80) == 0;
+
}
/* To check if there's window offered */
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 8047e307892e..d9f8bdbc817b 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -954,7 +954,7 @@ struct mwifiex_tkip_param {
struct mwifiex_aes_param {
u8 pn[WPA_PN_SIZE];
__le16 key_len;
- u8 key[WLAN_KEY_LEN_CCMP];
+ u8 key[WLAN_KEY_LEN_CCMP_256];
} __packed;
struct mwifiex_wapi_param {
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 962d8bfe6f10..119ccacd1fcc 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -619,7 +619,7 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
key_v2 = &resp->params.key_material_v2;
len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len);
- if (len > WLAN_KEY_LEN_CCMP)
+ if (len > sizeof(key_v2->key_param_set.key_params.aes.key))
return -EINVAL;
if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
@@ -635,7 +635,7 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
return 0;
memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
- WLAN_KEY_LEN_CCMP);
+ sizeof(key_v2->key_param_set.key_params.aes.key));
priv->aes_key_v2.key_param_set.key_params.aes.key_len =
cpu_to_le16(len);
memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index d0cbb283982f..bd316dbd9041 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -2128,7 +2128,8 @@ static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
sizeof(dev->mt76.hw->wiphy->fw_version),
"%.10s-%.15s", hdr->fw_ver, hdr->build_date);
- if (!strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) {
+ if (!is_mt7615(&dev->mt76) &&
+ !strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) {
dev->fw_ver = MT7615_FIRMWARE_V2;
dev->mcu_ops = &sta_update_ops;
} else {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index e90d0087e377..8d6ceb3b67b4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -699,8 +699,12 @@ void mt7915_unregister_device(struct mt7915_dev *dev)
spin_lock_bh(&dev->token_lock);
idr_for_each_entry(&dev->token, txwi, id) {
mt7915_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
+ if (txwi->skb) {
+ struct ieee80211_hw *hw;
+
+ hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+ ieee80211_free_txskb(hw, txwi->skb);
+ }
mt76_put_txwi(&dev->mt76, txwi);
}
spin_unlock_bh(&dev->token_lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 6825afca1efb..036207f828f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -841,7 +841,7 @@ mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
if (sta || !(info->flags & IEEE80211_TX_CTL_NO_ACK))
mt7915_tx_status(sta, hw, info, NULL);
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(hw, skb);
}
void mt7915_txp_skb_unmap(struct mt76_dev *dev,
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index 9acd8a41ea61..f2609d5b6bf7 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -458,7 +458,6 @@ enum wl1271_cmd_key_type {
KEY_TKIP = 2,
KEY_AES = 3,
KEY_GEM = 4,
- KEY_IGTK = 5,
};
struct wl1271_cmd_set_keys {
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 821ad1acd505..d2bbd5108f7e 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3559,9 +3559,6 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
case WL1271_CIPHER_SUITE_GEM:
key_type = KEY_GEM;
break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- key_type = KEY_IGTK;
- break;
default:
wl1271_error("Unknown key algo 0x%x", key_conf->cipher);
@@ -6231,7 +6228,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
WL1271_CIPHER_SUITE_GEM,
- WLAN_CIPHER_SUITE_AES_CMAC,
};
/* The tx descriptor buffer */
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index 3ed9786b88d8..a44d49d63968 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -73,6 +73,7 @@ config NVME_TCP
depends on INET
depends on BLK_DEV_NVME
select NVME_FABRICS
+ select CRYPTO
select CRYPTO_CRC32C
help
This provides support for the NVMe over Fabrics protocol using
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f3a61a24d45f..8f9d61e0729f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3041,7 +3041,7 @@ static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi,
if (!cel)
return -ENOMEM;
- ret = nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_CMD_EFFECTS, 0, csi,
+ ret = nvme_get_log(ctrl, 0x00, NVME_LOG_CMD_EFFECTS, 0, csi,
&cel->log, sizeof(cel->log), 0);
if (ret) {
kfree(cel);
@@ -3236,8 +3236,11 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
if (ret < 0)
return ret;
- if (!ctrl->identified)
- nvme_hwmon_init(ctrl);
+ if (!ctrl->identified) {
+ ret = nvme_hwmon_init(ctrl);
+ if (ret < 0)
+ return ret;
+ }
ctrl->identified = true;
@@ -3261,10 +3264,24 @@ static int nvme_dev_open(struct inode *inode, struct file *file)
return -EWOULDBLOCK;
}
+ nvme_get_ctrl(ctrl);
+ if (!try_module_get(ctrl->ops->module))
+ return -EINVAL;
+
file->private_data = ctrl;
return 0;
}
+static int nvme_dev_release(struct inode *inode, struct file *file)
+{
+ struct nvme_ctrl *ctrl =
+ container_of(inode->i_cdev, struct nvme_ctrl, cdev);
+
+ module_put(ctrl->ops->module);
+ nvme_put_ctrl(ctrl);
+ return 0;
+}
+
static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp)
{
struct nvme_ns *ns;
@@ -3327,6 +3344,7 @@ static long nvme_dev_ioctl(struct file *file, unsigned int cmd,
static const struct file_operations nvme_dev_fops = {
.owner = THIS_MODULE,
.open = nvme_dev_open,
+ .release = nvme_dev_release,
.unlocked_ioctl = nvme_dev_ioctl,
.compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index e8ef42b9d50c..e2e09e25c056 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -3671,12 +3671,14 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
spin_lock_irqsave(&nvme_fc_lock, flags);
list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
if (lport->localport.node_name != laddr.nn ||
- lport->localport.port_name != laddr.pn)
+ lport->localport.port_name != laddr.pn ||
+ lport->localport.port_state != FC_OBJSTATE_ONLINE)
continue;
list_for_each_entry(rport, &lport->endp_list, endp_list) {
if (rport->remoteport.node_name != raddr.nn ||
- rport->remoteport.port_name != raddr.pn)
+ rport->remoteport.port_name != raddr.pn ||
+ rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
continue;
/* if fail to get reference fall through. Will error */
diff --git a/drivers/nvme/host/hwmon.c b/drivers/nvme/host/hwmon.c
index 412a6c97c0d8..552dbc04567b 100644
--- a/drivers/nvme/host/hwmon.c
+++ b/drivers/nvme/host/hwmon.c
@@ -59,12 +59,8 @@ static int nvme_set_temp_thresh(struct nvme_ctrl *ctrl, int sensor, bool under,
static int nvme_hwmon_get_smart_log(struct nvme_hwmon_data *data)
{
- int ret;
-
- ret = nvme_get_log(data->ctrl, NVME_NSID_ALL, NVME_LOG_SMART, 0,
+ return nvme_get_log(data->ctrl, NVME_NSID_ALL, NVME_LOG_SMART, 0,
NVME_CSI_NVM, &data->log, sizeof(data->log), 0);
-
- return ret <= 0 ? ret : -EIO;
}
static int nvme_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
@@ -225,7 +221,7 @@ static const struct hwmon_chip_info nvme_hwmon_chip_info = {
.info = nvme_hwmon_info,
};
-void nvme_hwmon_init(struct nvme_ctrl *ctrl)
+int nvme_hwmon_init(struct nvme_ctrl *ctrl)
{
struct device *dev = ctrl->dev;
struct nvme_hwmon_data *data;
@@ -234,7 +230,7 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
- return;
+ return 0;
data->ctrl = ctrl;
mutex_init(&data->read_lock);
@@ -244,7 +240,7 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
dev_warn(ctrl->device,
"Failed to read smart log (error %d)\n", err);
devm_kfree(dev, data);
- return;
+ return err;
}
hwmon = devm_hwmon_device_register_with_info(dev, "nvme", data,
@@ -254,4 +250,6 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
dev_warn(dev, "Failed to instantiate hwmon device\n");
devm_kfree(dev, data);
}
+
+ return 0;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 9fd45ff656da..2aaedfa43ed8 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -827,9 +827,12 @@ static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev)
}
#ifdef CONFIG_NVME_HWMON
-void nvme_hwmon_init(struct nvme_ctrl *ctrl);
+int nvme_hwmon_init(struct nvme_ctrl *ctrl);
#else
-static inline void nvme_hwmon_init(struct nvme_ctrl *ctrl) { }
+static inline int nvme_hwmon_init(struct nvme_ctrl *ctrl)
+{
+ return 0;
+}
#endif
u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 899d2f4d7ab6..8984796db0c8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -940,13 +940,6 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
struct nvme_completion *cqe = &nvmeq->cqes[idx];
struct request *req;
- if (unlikely(cqe->command_id >= nvmeq->q_depth)) {
- dev_warn(nvmeq->dev->ctrl.device,
- "invalid id %d completed on queue %d\n",
- cqe->command_id, le16_to_cpu(cqe->sq_id));
- return;
- }
-
/*
* AEN requests are special as they don't time out and can
* survive any kind of queue freeze and often don't respond to
@@ -960,6 +953,13 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
}
req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
+ if (unlikely(!req)) {
+ dev_warn(nvmeq->dev->ctrl.device,
+ "invalid id %d completed on queue %d\n",
+ cqe->command_id, le16_to_cpu(cqe->sq_id));
+ return;
+ }
+
trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail);
if (!nvme_try_complete_req(req, cqe->status, cqe->result))
nvme_pci_complete_rq(req);
@@ -3153,7 +3153,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_MEDIUM_PRIO_SQ |
- NVME_QUIRK_NO_TEMP_THRESH_CHANGE },
+ NVME_QUIRK_NO_TEMP_THRESH_CHANGE |
+ NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_VDEVICE(INTEL, 0xf1a6), /* Intel 760p/Pro 7600p */
.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 8bd7f656e240..dacfa7435d0b 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -517,6 +517,7 @@ int nvmet_passthru_ctrl_enable(struct nvmet_subsys *subsys)
subsys->ver = NVME_VS(1, 2, 1);
}
+ __module_get(subsys->passthru_ctrl->ops->module);
mutex_unlock(&subsys->lock);
return 0;
@@ -531,6 +532,7 @@ static void __nvmet_passthru_ctrl_disable(struct nvmet_subsys *subsys)
{
if (subsys->passthru_ctrl) {
xa_erase(&passthru_subsystems, subsys->passthru_ctrl->cntlid);
+ module_put(subsys->passthru_ctrl->ops->module);
nvme_put_ctrl(subsys->passthru_ctrl);
}
subsys->passthru_ctrl = NULL;
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 0bb2fb3e8a0b..9705059523a6 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -71,16 +71,13 @@ static void rockchip_pcie_update_txcredit_mui(struct rockchip_pcie *rockchip)
static int rockchip_pcie_valid_device(struct rockchip_pcie *rockchip,
struct pci_bus *bus, int dev)
{
- /* access only one slot on each root port */
- if (pci_is_root_bus(bus) && dev > 0)
- return 0;
-
/*
- * do not read more than one device on the bus directly attached
+ * Access only one slot on each root port.
+ * Do not read more than one device on the bus directly attached
* to RC's downstream side.
*/
- if (pci_is_root_bus(bus->parent) && dev > 0)
- return 0;
+ if (pci_is_root_bus(bus) || pci_is_root_bus(bus->parent))
+ return dev == 0;
return 1;
}
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index a174b3c3f010..819c49af169a 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -725,8 +725,10 @@ static int serdes_am654_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
phy = devm_phy_create(dev, NULL, &ops);
- if (IS_ERR(phy))
- return PTR_ERR(phy);
+ if (IS_ERR(phy)) {
+ ret = PTR_ERR(phy);
+ goto clk_err;
+ }
phy_set_drvdata(phy, am654_phy);
phy_provider = devm_of_phy_provider_register(dev, serdes_am654_xlate);
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 9ef246145bde..06521097513a 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -58,6 +58,7 @@
#define CHV_PADCTRL1_CFGLOCK BIT(31)
#define CHV_PADCTRL1_INVRXTX_SHIFT 4
#define CHV_PADCTRL1_INVRXTX_MASK GENMASK(7, 4)
+#define CHV_PADCTRL1_INVRXTX_TXDATA BIT(7)
#define CHV_PADCTRL1_INVRXTX_RXDATA BIT(6)
#define CHV_PADCTRL1_INVRXTX_TXENABLE BIT(5)
#define CHV_PADCTRL1_ODEN BIT(3)
@@ -792,11 +793,22 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
static void chv_gpio_clear_triggering(struct chv_pinctrl *pctrl,
unsigned int offset)
{
+ u32 invrxtx_mask = CHV_PADCTRL1_INVRXTX_MASK;
u32 value;
+ /*
+ * One some devices the GPIO should output the inverted value from what
+ * device-drivers / ACPI code expects (inverted external buffer?). The
+ * BIOS makes this work by setting the CHV_PADCTRL1_INVRXTX_TXDATA flag,
+ * preserve this flag if the pin is already setup as GPIO.
+ */
+ value = chv_readl(pctrl, offset, CHV_PADCTRL0);
+ if (value & CHV_PADCTRL0_GPIOEN)
+ invrxtx_mask &= ~CHV_PADCTRL1_INVRXTX_TXDATA;
+
value = chv_readl(pctrl, offset, CHV_PADCTRL1);
value &= ~CHV_PADCTRL1_INTWAKECFG_MASK;
- value &= ~CHV_PADCTRL1_INVRXTX_MASK;
+ value &= ~invrxtx_mask;
chv_writel(pctrl, offset, CHV_PADCTRL1, value);
}
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 2f3dfb56c3fa..35bbe5935708 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -259,6 +259,10 @@ bool mtk_is_virt_gpio(struct mtk_pinctrl *hw, unsigned int gpio_n)
desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio_n];
+ /* if the GPIO is not supported for eint mode */
+ if (desc->eint.eint_m == NO_EINT_SUPPORT)
+ return virt_gpio;
+
if (desc->funcs && !desc->funcs[desc->eint.eint_m].name)
virt_gpio = true;
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
index a767a05fa3a0..48e2a6c56a83 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
@@ -414,7 +414,7 @@ static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {
MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)),
MPP_MODE(15,
MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
- MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)),
+ MPP_VAR_FUNCTION(0x1, "i2c0", "sda", V_98DX3236_PLUS)),
MPP_MODE(16,
MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8250.c b/drivers/pinctrl/qcom/pinctrl-sm8250.c
index a660f1274b66..826df0d637ea 100644
--- a/drivers/pinctrl/qcom/pinctrl-sm8250.c
+++ b/drivers/pinctrl/qcom/pinctrl-sm8250.c
@@ -1308,7 +1308,7 @@ static const struct msm_pingroup sm8250_groups[] = {
[178] = PINGROUP(178, WEST, _, _, _, _, _, _, _, _, _),
[179] = PINGROUP(179, WEST, _, _, _, _, _, _, _, _, _),
[180] = UFS_RESET(ufs_reset, 0xb8000),
- [181] = SDC_PINGROUP(sdc2_clk, 0x7000, 14, 6),
+ [181] = SDC_PINGROUP(sdc2_clk, 0xb7000, 14, 6),
[182] = SDC_PINGROUP(sdc2_cmd, 0xb7000, 11, 3),
[183] = SDC_PINGROUP(sdc2_data, 0xb7000, 9, 0),
};
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 25c764905f9b..983d75bd5bd1 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -1039,6 +1039,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &rapl_defaults_spr_server),
+ X86_MATCH_INTEL_FAM6_MODEL(LAKEFIELD, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT, &rapl_defaults_byt),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT, &rapl_defaults_cht),
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 1bacb37e8a99..cd1224182ad7 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -42,8 +42,9 @@
#define AXP20X_DCDC2_V_OUT_MASK GENMASK(5, 0)
#define AXP20X_DCDC3_V_OUT_MASK GENMASK(7, 0)
-#define AXP20X_LDO24_V_OUT_MASK GENMASK(7, 4)
+#define AXP20X_LDO2_V_OUT_MASK GENMASK(7, 4)
#define AXP20X_LDO3_V_OUT_MASK GENMASK(6, 0)
+#define AXP20X_LDO4_V_OUT_MASK GENMASK(3, 0)
#define AXP20X_LDO5_V_OUT_MASK GENMASK(7, 4)
#define AXP20X_PWR_OUT_EXTEN_MASK BIT_MASK(0)
@@ -542,14 +543,14 @@ static const struct regulator_desc axp20x_regulators[] = {
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_DCDC3_MASK),
AXP_DESC_FIXED(AXP20X, LDO1, "ldo1", "acin", 1300),
AXP_DESC(AXP20X, LDO2, "ldo2", "ldo24in", 1800, 3300, 100,
- AXP20X_LDO24_V_OUT, AXP20X_LDO24_V_OUT_MASK,
+ AXP20X_LDO24_V_OUT, AXP20X_LDO2_V_OUT_MASK,
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO2_MASK),
AXP_DESC(AXP20X, LDO3, "ldo3", "ldo3in", 700, 3500, 25,
AXP20X_LDO3_V_OUT, AXP20X_LDO3_V_OUT_MASK,
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO3_MASK),
AXP_DESC_RANGES(AXP20X, LDO4, "ldo4", "ldo24in",
axp20x_ldo4_ranges, AXP20X_LDO4_V_OUT_NUM_VOLTAGES,
- AXP20X_LDO24_V_OUT, AXP20X_LDO24_V_OUT_MASK,
+ AXP20X_LDO24_V_OUT, AXP20X_LDO4_V_OUT_MASK,
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO4_MASK),
AXP_DESC_IO(AXP20X, LDO5, "ldo5", "ldo5in", 1800, 3300, 100,
AXP20X_LDO5_V_OUT, AXP20X_LDO5_V_OUT_MASK,
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index cbb770824226..1a44e321b54e 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -40,6 +40,7 @@
MODULE_LICENSE("GPL");
static struct dasd_discipline dasd_fba_discipline;
+static void *dasd_fba_zero_page;
struct dasd_fba_private {
struct dasd_fba_characteristics rdc_data;
@@ -270,7 +271,7 @@ static void ccw_write_zero(struct ccw1 *ccw, int count)
ccw->cmd_code = DASD_FBA_CCW_WRITE;
ccw->flags |= CCW_FLAG_SLI;
ccw->count = count;
- ccw->cda = (__u32) (addr_t) page_to_phys(ZERO_PAGE(0));
+ ccw->cda = (__u32) (addr_t) dasd_fba_zero_page;
}
/*
@@ -830,6 +831,11 @@ dasd_fba_init(void)
int ret;
ASCEBC(dasd_fba_discipline.ebcname, 4);
+
+ dasd_fba_zero_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ if (!dasd_fba_zero_page)
+ return -ENOMEM;
+
ret = ccw_driver_register(&dasd_fba_driver);
if (!ret)
wait_for_device_probe();
@@ -841,6 +847,7 @@ static void __exit
dasd_fba_cleanup(void)
{
ccw_driver_unregister(&dasd_fba_driver);
+ free_page((unsigned long)dasd_fba_zero_page);
}
module_init(dasd_fba_init);
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 4dbbfd88262c..f314936b5462 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -1449,7 +1449,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
if (!reqcnt)
return -ENOMEM;
zcrypt_perdev_reqcnt(reqcnt, AP_DEVICES);
- if (copy_to_user((int __user *) arg, reqcnt, sizeof(reqcnt)))
+ if (copy_to_user((int __user *) arg, reqcnt,
+ sizeof(u32) * AP_DEVICES))
rc = -EFAULT;
kfree(reqcnt);
return rc;
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c
index 3f5b61351cde..c793dcabd551 100644
--- a/drivers/s390/crypto/zcrypt_ccamisc.c
+++ b/drivers/s390/crypto/zcrypt_ccamisc.c
@@ -1692,9 +1692,9 @@ int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
*nr_apqns = 0;
/* fetch status of all crypto cards */
- device_status = kmalloc_array(MAX_ZDEV_ENTRIES_EXT,
- sizeof(struct zcrypt_device_status_ext),
- GFP_KERNEL);
+ device_status = kvmalloc_array(MAX_ZDEV_ENTRIES_EXT,
+ sizeof(struct zcrypt_device_status_ext),
+ GFP_KERNEL);
if (!device_status)
return -ENOMEM;
zcrypt_device_status_mask_ext(device_status);
@@ -1762,7 +1762,7 @@ int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
verify = 0;
}
- kfree(device_status);
+ kvfree(device_status);
return rc;
}
EXPORT_SYMBOL(cca_findcard2);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 3a94f6cad167..6384f7adba66 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -284,11 +284,11 @@ static void qeth_l2_stop_card(struct qeth_card *card)
if (card->state == CARD_STATE_SOFTSETUP) {
qeth_clear_ipacmd_list(card);
- qeth_drain_output_queues(card);
card->state = CARD_STATE_DOWN;
}
qeth_qdio_clear_card(card, 0);
+ qeth_drain_output_queues(card);
qeth_clear_working_pool_list(card);
flush_workqueue(card->event_wq);
qeth_flush_local_addrs(card);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 4d461960370d..09ef518ca1ea 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1168,11 +1168,11 @@ static void qeth_l3_stop_card(struct qeth_card *card)
if (card->state == CARD_STATE_SOFTSETUP) {
qeth_l3_clear_ip_htable(card, 1);
qeth_clear_ipacmd_list(card);
- qeth_drain_output_queues(card);
card->state = CARD_STATE_DOWN;
}
qeth_qdio_clear_card(card, 0);
+ qeth_drain_output_queues(card);
qeth_clear_working_pool_list(card);
flush_workqueue(card->event_wq);
qeth_flush_local_addrs(card);
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index b5dd1caae5e9..d10efb66cf19 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -736,6 +736,7 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
struct sockaddr_in6 addr;
+ struct socket *sock;
int rc;
switch(param) {
@@ -747,13 +748,17 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
spin_unlock_bh(&conn->session->frwd_lock);
return -ENOTCONN;
}
+ sock = tcp_sw_conn->sock;
+ sock_hold(sock->sk);
+ spin_unlock_bh(&conn->session->frwd_lock);
+
if (param == ISCSI_PARAM_LOCAL_PORT)
- rc = kernel_getsockname(tcp_sw_conn->sock,
+ rc = kernel_getsockname(sock,
(struct sockaddr *)&addr);
else
- rc = kernel_getpeername(tcp_sw_conn->sock,
+ rc = kernel_getpeername(sock,
(struct sockaddr *)&addr);
- spin_unlock_bh(&conn->session->frwd_lock);
+ sock_put(sock->sk);
if (rc < 0)
return rc;
@@ -775,6 +780,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
struct iscsi_tcp_conn *tcp_conn;
struct iscsi_sw_tcp_conn *tcp_sw_conn;
struct sockaddr_in6 addr;
+ struct socket *sock;
int rc;
switch (param) {
@@ -789,16 +795,18 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
return -ENOTCONN;
}
tcp_conn = conn->dd_data;
-
tcp_sw_conn = tcp_conn->dd_data;
- if (!tcp_sw_conn->sock) {
+ sock = tcp_sw_conn->sock;
+ if (!sock) {
spin_unlock_bh(&session->frwd_lock);
return -ENOTCONN;
}
+ sock_hold(sock->sk);
+ spin_unlock_bh(&session->frwd_lock);
- rc = kernel_getsockname(tcp_sw_conn->sock,
+ rc = kernel_getsockname(sock,
(struct sockaddr *)&addr);
- spin_unlock_bh(&session->frwd_lock);
+ sock_put(sock->sk);
if (rc < 0)
return rc;
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index cd7c7d269f6f..d0f9e90e3279 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -182,10 +182,11 @@ int sas_notify_lldd_dev_found(struct domain_device *dev)
pr_warn("driver on host %s cannot handle device %016llx, error:%d\n",
dev_name(sas_ha->dev),
SAS_ADDR(dev->sas_addr), res);
+ return res;
}
set_bit(SAS_DEV_FOUND, &dev->state);
kref_get(&dev->kref);
- return res;
+ return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index d32c7e7ab09d..bb02fd8bc2dd 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -71,6 +71,7 @@ static void lpfc_disc_timeout_handler(struct lpfc_vport *);
static void lpfc_disc_flush_list(struct lpfc_vport *vport);
static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
static int lpfc_fcf_inuse(struct lpfc_hba *);
+static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
void
lpfc_terminate_rport_io(struct fc_rport *rport)
@@ -1138,11 +1139,13 @@ out:
return;
}
-
void
lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
+ LPFC_MBOXQ_t *sparam_mb;
+ struct lpfc_dmabuf *sparam_mp;
+ int rc;
if (pmb->u.mb.mbxStatus)
goto out;
@@ -1167,12 +1170,42 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
/* Start discovery by sending a FLOGI. port_state is identically
- * LPFC_FLOGI while waiting for FLOGI cmpl. Check if sending
- * the FLOGI is being deferred till after MBX_READ_SPARAM completes.
+ * LPFC_FLOGI while waiting for FLOGI cmpl.
*/
if (vport->port_state != LPFC_FLOGI) {
- if (!(phba->hba_flag & HBA_DEFER_FLOGI))
+ /* Issue MBX_READ_SPARAM to update CSPs before FLOGI if
+ * bb-credit recovery is in place.
+ */
+ if (phba->bbcredit_support && phba->cfg_enable_bbcr &&
+ !(phba->link_flag & LS_LOOPBACK_MODE)) {
+ sparam_mb = mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!sparam_mb)
+ goto sparam_out;
+
+ rc = lpfc_read_sparam(phba, sparam_mb, 0);
+ if (rc) {
+ mempool_free(sparam_mb, phba->mbox_mem_pool);
+ goto sparam_out;
+ }
+ sparam_mb->vport = vport;
+ sparam_mb->mbox_cmpl = lpfc_mbx_cmpl_read_sparam;
+ rc = lpfc_sli_issue_mbox(phba, sparam_mb, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ sparam_mp = (struct lpfc_dmabuf *)
+ sparam_mb->ctx_buf;
+ lpfc_mbuf_free(phba, sparam_mp->virt,
+ sparam_mp->phys);
+ kfree(sparam_mp);
+ sparam_mb->ctx_buf = NULL;
+ mempool_free(sparam_mb, phba->mbox_mem_pool);
+ goto sparam_out;
+ }
+
+ phba->hba_flag |= HBA_DEFER_FLOGI;
+ } else {
lpfc_initial_flogi(vport);
+ }
} else {
if (vport->fc_flag & FC_PT2PT)
lpfc_disc_start(vport);
@@ -1184,6 +1217,7 @@ out:
"0306 CONFIG_LINK mbxStatus error x%x "
"HBA state x%x\n",
pmb->u.mb.mbxStatus, vport->port_state);
+sparam_out:
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_linkdown(phba);
@@ -3239,21 +3273,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
lpfc_linkup(phba);
sparam_mbox = NULL;
- if (!(phba->hba_flag & HBA_FCOE_MODE)) {
- cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!cfglink_mbox)
- goto out;
- vport->port_state = LPFC_LOCAL_CFG_LINK;
- lpfc_config_link(phba, cfglink_mbox);
- cfglink_mbox->vport = vport;
- cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
- rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(cfglink_mbox, phba->mbox_mem_pool);
- goto out;
- }
- }
-
sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!sparam_mbox)
goto out;
@@ -3274,7 +3293,20 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
goto out;
}
- if (phba->hba_flag & HBA_FCOE_MODE) {
+ if (!(phba->hba_flag & HBA_FCOE_MODE)) {
+ cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!cfglink_mbox)
+ goto out;
+ vport->port_state = LPFC_LOCAL_CFG_LINK;
+ lpfc_config_link(phba, cfglink_mbox);
+ cfglink_mbox->vport = vport;
+ cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
+ rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(cfglink_mbox, phba->mbox_mem_pool);
+ goto out;
+ }
+ } else {
vport->port_state = LPFC_VPORT_UNKNOWN;
/*
* Add the driver's default FCF record at FCF index 0 now. This
@@ -3331,10 +3363,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
}
/* Reset FCF roundrobin bmask for new discovery */
lpfc_sli4_clear_fcf_rr_bmask(phba);
- } else {
- if (phba->bbcredit_support && phba->cfg_enable_bbcr &&
- !(phba->link_flag & LS_LOOPBACK_MODE))
- phba->hba_flag |= HBA_DEFER_FLOGI;
}
/* Prepare for LINK up registrations */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 95018e650f2d..16503e22691e 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2964,26 +2964,32 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
if (sdkp->device->type == TYPE_ZBC) {
/* Host-managed */
- q->limits.zoned = BLK_ZONED_HM;
+ blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HM);
} else {
sdkp->zoned = (buffer[8] >> 4) & 3;
- if (sdkp->zoned == 1 && !disk_has_partitions(sdkp->disk)) {
+ if (sdkp->zoned == 1) {
/* Host-aware */
- q->limits.zoned = BLK_ZONED_HA;
+ blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HA);
} else {
- /*
- * Treat drive-managed devices and host-aware devices
- * with partitions as regular block devices.
- */
- q->limits.zoned = BLK_ZONED_NONE;
- if (sdkp->zoned == 2 && sdkp->first_scan)
- sd_printk(KERN_NOTICE, sdkp,
- "Drive-managed SMR disk\n");
+ /* Regular disk or drive managed disk */
+ blk_queue_set_zoned(sdkp->disk, BLK_ZONED_NONE);
}
}
- if (blk_queue_is_zoned(q) && sdkp->first_scan)
+
+ if (!sdkp->first_scan)
+ goto out;
+
+ if (blk_queue_is_zoned(q)) {
sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n",
q->limits.zoned == BLK_ZONED_HM ? "managed" : "aware");
+ } else {
+ if (sdkp->zoned == 1)
+ sd_printk(KERN_NOTICE, sdkp,
+ "Host-aware SMR disk used as regular disk\n");
+ else if (sdkp->zoned == 2)
+ sd_printk(KERN_NOTICE, sdkp,
+ "Drive-managed SMR disk\n");
+ }
out:
kfree(buffer);
@@ -3404,10 +3410,6 @@ static int sd_probe(struct device *dev)
sdkp->first_scan = 1;
sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS;
- error = sd_zbc_init_disk(sdkp);
- if (error)
- goto out_free_index;
-
sd_revalidate_disk(gd);
gd->flags = GENHD_FL_EXT_DEVT;
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 4933e7daf17d..a3aad608bc38 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -215,7 +215,6 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp)
#ifdef CONFIG_BLK_DEV_ZONED
-int sd_zbc_init_disk(struct scsi_disk *sdkp);
void sd_zbc_release_disk(struct scsi_disk *sdkp);
int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
int sd_zbc_revalidate_zones(struct scsi_disk *sdkp);
@@ -231,11 +230,6 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
#else /* CONFIG_BLK_DEV_ZONED */
-static inline int sd_zbc_init_disk(struct scsi_disk *sdkp)
-{
- return 0;
-}
-
static inline void sd_zbc_release_disk(struct scsi_disk *sdkp) {}
static inline int sd_zbc_read_zones(struct scsi_disk *sdkp,
@@ -259,7 +253,7 @@ static inline blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
static inline unsigned int sd_zbc_complete(struct scsi_cmnd *cmd,
unsigned int good_bytes, struct scsi_sense_hdr *sshdr)
{
- return 0;
+ return good_bytes;
}
static inline blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd,
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 0e94ff056bff..cf07b7f93579 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -651,6 +651,28 @@ static void sd_zbc_print_zones(struct scsi_disk *sdkp)
sdkp->zone_blocks);
}
+static int sd_zbc_init_disk(struct scsi_disk *sdkp)
+{
+ sdkp->zones_wp_offset = NULL;
+ spin_lock_init(&sdkp->zones_wp_offset_lock);
+ sdkp->rev_wp_offset = NULL;
+ mutex_init(&sdkp->rev_mutex);
+ INIT_WORK(&sdkp->zone_wp_offset_work, sd_zbc_update_wp_offset_workfn);
+ sdkp->zone_wp_update_buf = kzalloc(SD_BUF_SIZE, GFP_KERNEL);
+ if (!sdkp->zone_wp_update_buf)
+ return -ENOMEM;
+
+ return 0;
+}
+
+void sd_zbc_release_disk(struct scsi_disk *sdkp)
+{
+ kvfree(sdkp->zones_wp_offset);
+ sdkp->zones_wp_offset = NULL;
+ kfree(sdkp->zone_wp_update_buf);
+ sdkp->zone_wp_update_buf = NULL;
+}
+
static void sd_zbc_revalidate_zones_cb(struct gendisk *disk)
{
struct scsi_disk *sdkp = scsi_disk(disk);
@@ -667,7 +689,24 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
u32 max_append;
int ret = 0;
- if (!sd_is_zoned(sdkp))
+ /*
+ * For all zoned disks, initialize zone append emulation data if not
+ * already done. This is necessary also for host-aware disks used as
+ * regular disks due to the presence of partitions as these partitions
+ * may be deleted and the disk zoned model changed back from
+ * BLK_ZONED_NONE to BLK_ZONED_HA.
+ */
+ if (sd_is_zoned(sdkp) && !sdkp->zone_wp_update_buf) {
+ ret = sd_zbc_init_disk(sdkp);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * There is nothing to do for regular disks, including host-aware disks
+ * that have partitions.
+ */
+ if (!blk_queue_is_zoned(q))
return 0;
/*
@@ -764,28 +803,3 @@ err:
return ret;
}
-
-int sd_zbc_init_disk(struct scsi_disk *sdkp)
-{
- if (!sd_is_zoned(sdkp))
- return 0;
-
- sdkp->zones_wp_offset = NULL;
- spin_lock_init(&sdkp->zones_wp_offset_lock);
- sdkp->rev_wp_offset = NULL;
- mutex_init(&sdkp->rev_mutex);
- INIT_WORK(&sdkp->zone_wp_offset_work, sd_zbc_update_wp_offset_workfn);
- sdkp->zone_wp_update_buf = kzalloc(SD_BUF_SIZE, GFP_KERNEL);
- if (!sdkp->zone_wp_update_buf)
- return -ENOMEM;
-
- return 0;
-}
-
-void sd_zbc_release_disk(struct scsi_disk *sdkp)
-{
- kvfree(sdkp->zones_wp_offset);
- sdkp->zones_wp_offset = NULL;
- kfree(sdkp->zone_wp_update_buf);
- sdkp->zone_wp_update_buf = NULL;
-}
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 681d09085175..9cfa15ec8b08 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1295,7 +1295,7 @@ static const struct of_device_id bcm_qspi_of_match[] = {
},
{
.compatible = "brcm,spi-bcm-qspi",
- .data = &bcm_qspi_rev_data,
+ .data = &bcm_qspi_no_rev_data,
},
{
.compatible = "brcm,spi-bcm7216-qspi",
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index c45d76c848c8..41986ac0fbfb 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -75,7 +75,7 @@
#define DRV_NAME "spi-bcm2835"
/* define polling limits */
-unsigned int polling_limit_us = 30;
+static unsigned int polling_limit_us = 30;
module_param(polling_limit_us, uint, 0664);
MODULE_PARM_DESC(polling_limit_us,
"time in us to run a transfer in polling mode\n");
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 91c6affe139c..127323a4b27c 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -174,17 +174,17 @@ static const struct fsl_dspi_devtype_data devtype_data[] = {
.fifo_size = 16,
},
[LS2080A] = {
- .trans_mode = DSPI_DMA_MODE,
+ .trans_mode = DSPI_XSPI_MODE,
.max_clock_factor = 8,
.fifo_size = 4,
},
[LS2085A] = {
- .trans_mode = DSPI_DMA_MODE,
+ .trans_mode = DSPI_XSPI_MODE,
.max_clock_factor = 8,
.fifo_size = 4,
},
[LX2160A] = {
- .trans_mode = DSPI_DMA_MODE,
+ .trans_mode = DSPI_XSPI_MODE,
.max_clock_factor = 8,
.fifo_size = 4,
},
@@ -1273,11 +1273,14 @@ static int dspi_probe(struct platform_device *pdev)
void __iomem *base;
bool big_endian;
- ctlr = spi_alloc_master(&pdev->dev, sizeof(struct fsl_dspi));
+ dspi = devm_kzalloc(&pdev->dev, sizeof(*dspi), GFP_KERNEL);
+ if (!dspi)
+ return -ENOMEM;
+
+ ctlr = spi_alloc_master(&pdev->dev, 0);
if (!ctlr)
return -ENOMEM;
- dspi = spi_controller_get_devdata(ctlr);
dspi->pdev = pdev;
dspi->ctlr = ctlr;
@@ -1414,7 +1417,7 @@ poll_mode:
if (dspi->devtype_data->trans_mode != DSPI_DMA_MODE)
ctlr->ptp_sts_supported = true;
- platform_set_drvdata(pdev, ctlr);
+ platform_set_drvdata(pdev, dspi);
ret = spi_register_controller(ctlr);
if (ret != 0) {
@@ -1437,8 +1440,7 @@ out_ctlr_put:
static int dspi_remove(struct platform_device *pdev)
{
- struct spi_controller *ctlr = platform_get_drvdata(pdev);
- struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr);
+ struct fsl_dspi *dspi = platform_get_drvdata(pdev);
/* Disconnect from the SPI framework */
spi_unregister_controller(dspi->ctlr);
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index e60581283a24..6d148ab70b93 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -564,13 +564,14 @@ static void fsl_espi_cpu_irq(struct fsl_espi *espi, u32 events)
static irqreturn_t fsl_espi_irq(s32 irq, void *context_data)
{
struct fsl_espi *espi = context_data;
- u32 events;
+ u32 events, mask;
spin_lock(&espi->lock);
/* Get interrupt events(tx/rx) */
events = fsl_espi_read_reg(espi, ESPI_SPIE);
- if (!events) {
+ mask = fsl_espi_read_reg(espi, ESPI_SPIM);
+ if (!(events & mask)) {
spin_unlock(&espi->lock);
return IRQ_NONE;
}
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 590eac2df909..ff26ab0a5f60 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1840,7 +1840,8 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
* out unpacked_lun for the original se_cmd.
*/
if (tm_type == TMR_ABORT_TASK && (flags & TARGET_SCF_LOOKUP_LUN_FROM_TAG)) {
- if (!target_lookup_lun_from_tag(se_sess, tag, &unpacked_lun))
+ if (!target_lookup_lun_from_tag(se_sess, tag,
+ &se_cmd->orig_fe_lun))
goto failure;
}
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 3ebca44ab3fa..0c8471be3e32 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -7,6 +7,7 @@
*/
#include <linux/crc32.h>
+#include <linux/delay.h>
#include <linux/property.h>
#include <linux/slab.h>
#include "tb.h"
@@ -389,8 +390,8 @@ static int tb_drom_parse_entries(struct tb_switch *sw)
struct tb_drom_entry_header *entry = (void *) (sw->drom + pos);
if (pos + 1 == drom_size || pos + entry->len > drom_size
|| !entry->len) {
- tb_sw_warn(sw, "drom buffer overrun, aborting\n");
- return -EIO;
+ tb_sw_warn(sw, "DROM buffer overrun\n");
+ return -EILSEQ;
}
switch (entry->type) {
@@ -526,7 +527,8 @@ int tb_drom_read(struct tb_switch *sw)
u16 size;
u32 crc;
struct tb_drom_header *header;
- int res;
+ int res, retries = 1;
+
if (sw->drom)
return 0;
@@ -612,7 +614,17 @@ parse:
tb_sw_warn(sw, "drom device_rom_revision %#x unknown\n",
header->device_rom_revision);
- return tb_drom_parse_entries(sw);
+ res = tb_drom_parse_entries(sw);
+ /* If the DROM parsing fails, wait a moment and retry once */
+ if (res == -EILSEQ && retries--) {
+ tb_sw_warn(sw, "parsing DROM failed, retrying\n");
+ msleep(100);
+ res = tb_drom_read_n(sw, 0, sw->drom, size);
+ if (!res)
+ goto parse;
+ }
+
+ return res;
err:
kfree(sw->drom);
sw->drom = NULL;
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 3eb2d485eaeb..55bb7b897d97 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -5566,6 +5566,17 @@ static const struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_wch384_4 },
+ /*
+ * Realtek RealManage
+ */
+ { PCI_VENDOR_ID_REALTEK, 0x816a,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, pbn_b0_1_115200 },
+
+ { PCI_VENDOR_ID_REALTEK, 0x816b,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, pbn_b0_1_115200 },
+
/* Fintek PCI serial cards */
{ PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 },
{ PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 },
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index f797c971cd82..124524ecfe26 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1916,24 +1916,12 @@ static inline bool uart_console_enabled(struct uart_port *port)
return uart_console(port) && (port->cons->flags & CON_ENABLED);
}
-static void __uart_port_spin_lock_init(struct uart_port *port)
+static void uart_port_spin_lock_init(struct uart_port *port)
{
spin_lock_init(&port->lock);
lockdep_set_class(&port->lock, &port_lock_key);
}
-/*
- * Ensure that the serial console lock is initialised early.
- * If this port is a console, then the spinlock is already initialised.
- */
-static inline void uart_port_spin_lock_init(struct uart_port *port)
-{
- if (uart_console(port))
- return;
-
- __uart_port_spin_lock_init(port);
-}
-
#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
/**
* uart_console_write - write a console message to a serial port
@@ -2086,7 +2074,15 @@ uart_set_options(struct uart_port *port, struct console *co,
struct ktermios termios;
static struct ktermios dummy;
- uart_port_spin_lock_init(port);
+ /*
+ * Ensure that the serial-console lock is initialised early.
+ *
+ * Note that the console-enabled check is needed because of kgdboc,
+ * which can end up calling uart_set_options() for an already enabled
+ * console via tty_find_polling_driver() and uart_poll_init().
+ */
+ if (!uart_console_enabled(port) && !port->console_reinit)
+ uart_port_spin_lock_init(port);
memset(&termios, 0, sizeof(struct ktermios));
@@ -2379,13 +2375,6 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
uart_change_pm(state, UART_PM_STATE_ON);
/*
- * If this driver supports console, and it hasn't been
- * successfully registered yet, initialise spin lock for it.
- */
- if (port->cons && !(port->cons->flags & CON_ENABLED))
- __uart_port_spin_lock_init(port);
-
- /*
* Ensure that the modem control lines are de-activated.
* keep the DTR setting that is set in uart_set_options()
* We probably don't need a spinlock around this, but
@@ -2801,10 +2790,12 @@ static ssize_t console_store(struct device *dev,
if (oldconsole && !newconsole) {
ret = unregister_console(uport->cons);
} else if (!oldconsole && newconsole) {
- if (uart_console(uport))
+ if (uart_console(uport)) {
+ uport->console_reinit = 1;
register_console(uport->cons);
- else
+ } else {
ret = -ENOENT;
+ }
}
} else {
ret = -ENXIO;
@@ -2900,7 +2891,12 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
goto out;
}
- uart_port_spin_lock_init(uport);
+ /*
+ * If this port is in use as a console then the spinlock is already
+ * initialised.
+ */
+ if (!uart_console_enabled(uport))
+ uart_port_spin_lock_init(uport);
if (uport->cons && uport->dev)
of_console_check(uport->dev->of_node, uport->cons->name, uport->line);
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 084c48c5848f..67cbd42421be 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -827,6 +827,11 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t len, lo
if (rv < 0)
return rv;
+ if (!usblp->present) {
+ count = -ENODEV;
+ goto done;
+ }
+
if ((avail = usblp->rstatus) < 0) {
printk(KERN_ERR "usblp%d: error %d reading from printer\n",
usblp->minor, (int)avail);
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 7e73e989645b..b351962279e4 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -269,8 +269,30 @@ static int usb_probe_device(struct device *dev)
if (error)
return error;
+ /* Probe the USB device with the driver in hand, but only
+ * defer to a generic driver in case the current USB
+ * device driver has an id_table or a match function; i.e.,
+ * when the device driver was explicitly matched against
+ * a device.
+ *
+ * If the device driver does not have either of these,
+ * then we assume that it can bind to any device and is
+ * not truly a more specialized/non-generic driver, so a
+ * return value of -ENODEV should not force the device
+ * to be handled by the generic USB driver, as there
+ * can still be another, more specialized, device driver.
+ *
+ * This accommodates the usbip driver.
+ *
+ * TODO: What if, in the future, there are multiple
+ * specialized USB device drivers for a particular device?
+ * In such cases, there is a need to try all matching
+ * specialised device drivers prior to setting the
+ * use_generic_driver bit.
+ */
error = udriver->probe(udev);
- if (error == -ENODEV && udriver != &usb_generic_driver) {
+ if (error == -ENODEV && udriver != &usb_generic_driver &&
+ (udriver->id_table || udriver->match)) {
udev->use_generic_driver = 1;
return -EPROBE_DEFER;
}
@@ -831,14 +853,17 @@ static int usb_device_match(struct device *dev, struct device_driver *drv)
udev = to_usb_device(dev);
udrv = to_usb_device_driver(drv);
- if (udrv->id_table &&
- usb_device_match_id(udev, udrv->id_table) != NULL) {
- return 1;
- }
+ if (udrv->id_table)
+ return usb_device_match_id(udev, udrv->id_table) != NULL;
if (udrv->match)
return udrv->match(udev);
- return 0;
+
+ /* If the device driver under consideration does not have a
+ * id_table or a match function, then let the driver's probe
+ * function decide.
+ */
+ return 1;
} else if (is_usb_interface(dev)) {
struct usb_interface *intf;
@@ -905,26 +930,19 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-static bool is_dev_usb_generic_driver(struct device *dev)
-{
- struct usb_device_driver *udd = dev->driver ?
- to_usb_device_driver(dev->driver) : NULL;
-
- return udd == &usb_generic_driver;
-}
-
static int __usb_bus_reprobe_drivers(struct device *dev, void *data)
{
struct usb_device_driver *new_udriver = data;
struct usb_device *udev;
int ret;
- if (!is_dev_usb_generic_driver(dev))
+ /* Don't reprobe if current driver isn't usb_generic_driver */
+ if (dev->driver != &usb_generic_driver.drvwrap.driver)
return 0;
udev = to_usb_device(dev);
if (usb_device_match_id(udev, new_udriver->id_table) == NULL &&
- (!new_udriver->match || new_udriver->match(udev) != 0))
+ (!new_udriver->match || new_udriver->match(udev) == 0))
return 0;
ret = device_reprobe(dev);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f232914de5fd..10574fa3f927 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -397,6 +397,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Generic RTL8153 based ethernet adapters */
{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
+ /* SONiX USB DEVICE Touchpad */
+ { USB_DEVICE(0x0c45, 0x7056), .driver_info =
+ USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index b4206b0dede5..1f638759a953 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1189,7 +1189,6 @@ static int ncm_unwrap_ntb(struct gether *port,
const struct ndp_parser_opts *opts = ncm->parser_opts;
unsigned crc_len = ncm->is_crc ? sizeof(uint32_t) : 0;
int dgram_counter;
- bool ndp_after_header;
/* dwSignature */
if (get_unaligned_le32(tmp) != opts->nth_sign) {
@@ -1216,7 +1215,6 @@ static int ncm_unwrap_ntb(struct gether *port,
}
ndp_index = get_ncm(&tmp, opts->ndp_index);
- ndp_after_header = false;
/* Run through all the NDP's in the NTB */
do {
@@ -1232,8 +1230,6 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_index);
goto err;
}
- if (ndp_index == opts->nth_size)
- ndp_after_header = true;
/*
* walk through NDP
@@ -1312,37 +1308,13 @@ static int ncm_unwrap_ntb(struct gether *port,
index2 = get_ncm(&tmp, opts->dgram_item_len);
dg_len2 = get_ncm(&tmp, opts->dgram_item_len);
- if (index2 == 0 || dg_len2 == 0)
- break;
-
/* wDatagramIndex[1] */
- if (ndp_after_header) {
- if (index2 < opts->nth_size + opts->ndp_size) {
- INFO(port->func.config->cdev,
- "Bad index: %#X\n", index2);
- goto err;
- }
- } else {
- if (index2 < opts->nth_size + opts->dpe_size) {
- INFO(port->func.config->cdev,
- "Bad index: %#X\n", index2);
- goto err;
- }
- }
if (index2 > block_len - opts->dpe_size) {
INFO(port->func.config->cdev,
"Bad index: %#X\n", index2);
goto err;
}
- /* wDatagramLength[1] */
- if ((dg_len2 < 14 + crc_len) ||
- (dg_len2 > frame_max)) {
- INFO(port->func.config->cdev,
- "Bad dgram length: %#X\n", dg_len);
- goto err;
- }
-
/*
* Copy the data into a new skb.
* This ensures the truesize is correct
@@ -1359,6 +1331,8 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_len -= 2 * (opts->dgram_item_len * 2);
dgram_counter++;
+ if (index2 == 0 || dg_len2 == 0)
+ break;
} while (ndp_len > 2 * (opts->dgram_item_len * 2));
} while (ndp_index);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 6257be4110ca..3575b7201881 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
+#include <linux/usb/otg.h>
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index ce0eaf7d7c12..087402aec5cb 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -14,7 +14,6 @@
*/
/*-------------------------------------------------------------------------*/
-#include <linux/usb/otg.h>
#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 08f9296431e9..8183504e3abb 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -662,8 +662,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
if (devinfo->resetting) {
cmnd->result = DID_ERROR << 16;
cmnd->scsi_done(cmnd);
- spin_unlock_irqrestore(&devinfo->lock, flags);
- return 0;
+ goto zombie;
}
/* Find a free uas-tag */
@@ -699,6 +698,16 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
cmdinfo->state &= ~(SUBMIT_DATA_IN_URB | SUBMIT_DATA_OUT_URB);
err = uas_submit_urbs(cmnd, devinfo);
+ /*
+ * in case of fatal errors the SCSI layer is peculiar
+ * a command that has finished is a success for the purpose
+ * of queueing, no matter how fatal the error
+ */
+ if (err == -ENODEV) {
+ cmnd->result = DID_ERROR << 16;
+ cmnd->scsi_done(cmnd);
+ goto zombie;
+ }
if (err) {
/* If we did nothing, give up now */
if (cmdinfo->state & SUBMIT_STATUS_URB) {
@@ -709,6 +718,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
}
devinfo->cmnd[idx] = cmnd;
+zombie:
spin_unlock_irqrestore(&devinfo->lock, flags);
return 0;
}
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index ec7da0fa3cf8..676b525c2a66 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -125,13 +125,19 @@ static int hsl_orientation(struct pmc_usb_port *port)
static int pmc_usb_command(struct pmc_usb_port *port, u8 *msg, u32 len)
{
u8 response[4];
+ int ret;
/*
* Error bit will always be 0 with the USBC command.
- * Status can be checked from the response message.
+ * Status can be checked from the response message if the
+ * function intel_scu_ipc_dev_command succeeds.
*/
- intel_scu_ipc_dev_command(port->pmc->ipc, PMC_USBC_CMD, 0, msg, len,
- response, sizeof(response));
+ ret = intel_scu_ipc_dev_command(port->pmc->ipc, PMC_USBC_CMD, 0, msg,
+ len, response, sizeof(response));
+
+ if (ret)
+ return ret;
+
if (response[2] & PMC_USB_RESP_STATUS_FAILURE) {
if (response[2] & PMC_USB_RESP_STATUS_FATAL)
return -EIO;
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index e680fcfdee60..758b988ac518 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -216,14 +216,18 @@ void ucsi_altmode_update_active(struct ucsi_connector *con)
con->partner_altmode[i] == altmode);
}
-static u8 ucsi_altmode_next_mode(struct typec_altmode **alt, u16 svid)
+static int ucsi_altmode_next_mode(struct typec_altmode **alt, u16 svid)
{
u8 mode = 1;
int i;
- for (i = 0; alt[i]; i++)
+ for (i = 0; alt[i]; i++) {
+ if (i > MODE_DISCOVERY_MAX)
+ return -ERANGE;
+
if (alt[i]->svid == svid)
mode++;
+ }
return mode;
}
@@ -258,8 +262,11 @@ static int ucsi_register_altmode(struct ucsi_connector *con,
goto err;
}
- desc->mode = ucsi_altmode_next_mode(con->port_altmode,
- desc->svid);
+ ret = ucsi_altmode_next_mode(con->port_altmode, desc->svid);
+ if (ret < 0)
+ return ret;
+
+ desc->mode = ret;
switch (desc->svid) {
case USB_TYPEC_DP_SID:
@@ -292,8 +299,11 @@ static int ucsi_register_altmode(struct ucsi_connector *con,
goto err;
}
- desc->mode = ucsi_altmode_next_mode(con->partner_altmode,
- desc->svid);
+ ret = ucsi_altmode_next_mode(con->partner_altmode, desc->svid);
+ if (ret < 0)
+ return ret;
+
+ desc->mode = ret;
alt = typec_partner_register_altmode(con->partner, desc);
if (IS_ERR(alt)) {
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index c0aca2f0f23f..fbfe8f5933af 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -78,7 +78,7 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
if (ret)
goto out_clear_bit;
- if (!wait_for_completion_timeout(&ua->complete, msecs_to_jiffies(5000)))
+ if (!wait_for_completion_timeout(&ua->complete, 60 * HZ))
ret = -ETIMEDOUT;
out_clear_bit:
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 9d7d642022d1..2305d425e6c9 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -461,11 +461,6 @@ static void stub_disconnect(struct usb_device *udev)
return;
}
-static bool usbip_match(struct usb_device *udev)
-{
- return true;
-}
-
#ifdef CONFIG_PM
/* These functions need usb_port_suspend and usb_port_resume,
@@ -491,7 +486,6 @@ struct usb_device_driver stub_driver = {
.name = "usbip-host",
.probe = stub_probe,
.disconnect = stub_disconnect,
- .match = usbip_match,
#ifdef CONFIG_PM
.suspend = stub_suspend,
.resume = stub_resume,
diff --git a/drivers/vhost/iotlb.c b/drivers/vhost/iotlb.c
index 34aec4ba331e..0fd3f87e913c 100644
--- a/drivers/vhost/iotlb.c
+++ b/drivers/vhost/iotlb.c
@@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(vhost_iotlb_free);
* vhost_iotlb_itree_first - return the first overlapped range
* @iotlb: the IOTLB
* @start: start of IOVA range
- * @end: end of IOVA range
+ * @last: last byte in IOVA range
*/
struct vhost_iotlb_map *
vhost_iotlb_itree_first(struct vhost_iotlb *iotlb, u64 start, u64 last)
@@ -162,7 +162,7 @@ EXPORT_SYMBOL_GPL(vhost_iotlb_itree_first);
* vhost_iotlb_itree_next - return the next overlapped range
* @map: the starting map node
* @start: start of IOVA range
- * @end: end of IOVA range
+ * @last: last byte IOVA range
*/
struct vhost_iotlb_map *
vhost_iotlb_itree_next(struct vhost_iotlb_map *map, u64 start, u64 last)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 3fab94f88894..796fe979f997 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -353,8 +353,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
struct vdpa_callback cb;
struct vhost_virtqueue *vq;
struct vhost_vring_state s;
- u64 __user *featurep = argp;
- u64 features;
u32 idx;
long r;
@@ -381,18 +379,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
vq->last_avail_idx = vq_state.avail_index;
break;
- case VHOST_GET_BACKEND_FEATURES:
- features = VHOST_VDPA_BACKEND_FEATURES;
- if (copy_to_user(featurep, &features, sizeof(features)))
- return -EFAULT;
- return 0;
- case VHOST_SET_BACKEND_FEATURES:
- if (copy_from_user(&features, featurep, sizeof(features)))
- return -EFAULT;
- if (features & ~VHOST_VDPA_BACKEND_FEATURES)
- return -EOPNOTSUPP;
- vhost_set_backend_features(&v->vdev, features);
- return 0;
}
r = vhost_vring_ioctl(&v->vdev, cmd, argp);
@@ -440,8 +426,20 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep,
struct vhost_vdpa *v = filep->private_data;
struct vhost_dev *d = &v->vdev;
void __user *argp = (void __user *)arg;
+ u64 __user *featurep = argp;
+ u64 features;
long r;
+ if (cmd == VHOST_SET_BACKEND_FEATURES) {
+ r = copy_from_user(&features, featurep, sizeof(features));
+ if (r)
+ return r;
+ if (features & ~VHOST_VDPA_BACKEND_FEATURES)
+ return -EOPNOTSUPP;
+ vhost_set_backend_features(&v->vdev, features);
+ return 0;
+ }
+
mutex_lock(&d->mutex);
switch (cmd) {
@@ -476,6 +474,10 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep,
case VHOST_VDPA_SET_CONFIG_CALL:
r = vhost_vdpa_set_config_call(v, argp);
break;
+ case VHOST_GET_BACKEND_FEATURES:
+ features = VHOST_VDPA_BACKEND_FEATURES;
+ r = copy_to_user(featurep, &features, sizeof(features));
+ break;
default:
r = vhost_dev_ioctl(&v->vdev, cmd, argp);
if (r == -ENOIOCTLCMD)
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 5e850cc9f891..39deb22a4180 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -22,52 +22,6 @@ config VGA_CONSOLE
Say Y.
-config VGACON_SOFT_SCROLLBACK
- bool "Enable Scrollback Buffer in System RAM"
- depends on VGA_CONSOLE
- default n
- help
- The scrollback buffer of the standard VGA console is located in
- the VGA RAM. The size of this RAM is fixed and is quite small.
- If you require a larger scrollback buffer, this can be placed in
- System RAM which is dynamically allocated during initialization.
- Placing the scrollback buffer in System RAM will slightly slow
- down the console.
-
- If you want this feature, say 'Y' here and enter the amount of
- RAM to allocate for this buffer. If unsure, say 'N'.
-
-config VGACON_SOFT_SCROLLBACK_SIZE
- int "Scrollback Buffer Size (in KB)"
- depends on VGACON_SOFT_SCROLLBACK
- range 1 1024
- default "64"
- help
- Enter the amount of System RAM to allocate for scrollback
- buffers of VGA consoles. Each 64KB will give you approximately
- 16 80x25 screenfuls of scrollback buffer.
-
-config VGACON_SOFT_SCROLLBACK_PERSISTENT_ENABLE_BY_DEFAULT
- bool "Persistent Scrollback History for each console by default"
- depends on VGACON_SOFT_SCROLLBACK
- default n
- help
- Say Y here if the scrollback history should persist by default when
- switching between consoles. Otherwise, the scrollback history will be
- flushed each time the console is switched. This feature can also be
- enabled using the boot command line parameter
- 'vgacon.scrollback_persistent=1'.
-
- This feature might break your tool of choice to flush the scrollback
- buffer, e.g. clear(1) will work fine but Debian's clear_console(1)
- will be broken, which might cause security issues.
- You can use the escape sequence \e[3J instead if this feature is
- activated.
-
- Note that a buffer of VGACON_SOFT_SCROLLBACK_SIZE is taken for each
- created tty device.
- So if you use a RAM-constrained system, say N here.
-
config MDA_CONSOLE
depends on !M68K && !PARISC && ISA
tristate "MDA text console (dual-headed)"
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index a52bb3740073..17876f0179b5 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -165,214 +165,6 @@ static inline void vga_set_mem_top(struct vc_data *c)
write_vga(12, (c->vc_visible_origin - vga_vram_base) / 2);
}
-#ifdef CONFIG_VGACON_SOFT_SCROLLBACK
-/* software scrollback */
-struct vgacon_scrollback_info {
- void *data;
- int tail;
- int size;
- int rows;
- int cnt;
- int cur;
- int save;
- int restore;
-};
-
-static struct vgacon_scrollback_info *vgacon_scrollback_cur;
-static struct vgacon_scrollback_info vgacon_scrollbacks[MAX_NR_CONSOLES];
-static bool scrollback_persistent = \
- IS_ENABLED(CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT_ENABLE_BY_DEFAULT);
-module_param_named(scrollback_persistent, scrollback_persistent, bool, 0000);
-MODULE_PARM_DESC(scrollback_persistent, "Enable persistent scrollback for all vga consoles");
-
-static void vgacon_scrollback_reset(int vc_num, size_t reset_size)
-{
- struct vgacon_scrollback_info *scrollback = &vgacon_scrollbacks[vc_num];
-
- if (scrollback->data && reset_size > 0)
- memset(scrollback->data, 0, reset_size);
-
- scrollback->cnt = 0;
- scrollback->tail = 0;
- scrollback->cur = 0;
-}
-
-static void vgacon_scrollback_init(int vc_num)
-{
- int pitch = vga_video_num_columns * 2;
- size_t size = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024;
- int rows = size / pitch;
- void *data;
-
- data = kmalloc_array(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024,
- GFP_NOWAIT);
-
- vgacon_scrollbacks[vc_num].data = data;
- vgacon_scrollback_cur = &vgacon_scrollbacks[vc_num];
-
- vgacon_scrollback_cur->rows = rows - 1;
- vgacon_scrollback_cur->size = rows * pitch;
-
- vgacon_scrollback_reset(vc_num, size);
-}
-
-static void vgacon_scrollback_switch(int vc_num)
-{
- if (!scrollback_persistent)
- vc_num = 0;
-
- if (!vgacon_scrollbacks[vc_num].data) {
- vgacon_scrollback_init(vc_num);
- } else {
- if (scrollback_persistent) {
- vgacon_scrollback_cur = &vgacon_scrollbacks[vc_num];
- } else {
- size_t size = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024;
-
- vgacon_scrollback_reset(vc_num, size);
- }
- }
-}
-
-static void vgacon_scrollback_startup(void)
-{
- vgacon_scrollback_cur = &vgacon_scrollbacks[0];
- vgacon_scrollback_init(0);
-}
-
-static void vgacon_scrollback_update(struct vc_data *c, int t, int count)
-{
- void *p;
-
- if (!vgacon_scrollback_cur->data || !vgacon_scrollback_cur->size ||
- c->vc_num != fg_console)
- return;
-
- p = (void *) (c->vc_origin + t * c->vc_size_row);
-
- while (count--) {
- if ((vgacon_scrollback_cur->tail + c->vc_size_row) >
- vgacon_scrollback_cur->size)
- vgacon_scrollback_cur->tail = 0;
-
- scr_memcpyw(vgacon_scrollback_cur->data +
- vgacon_scrollback_cur->tail,
- p, c->vc_size_row);
-
- vgacon_scrollback_cur->cnt++;
- p += c->vc_size_row;
- vgacon_scrollback_cur->tail += c->vc_size_row;
-
- if (vgacon_scrollback_cur->tail >= vgacon_scrollback_cur->size)
- vgacon_scrollback_cur->tail = 0;
-
- if (vgacon_scrollback_cur->cnt > vgacon_scrollback_cur->rows)
- vgacon_scrollback_cur->cnt = vgacon_scrollback_cur->rows;
-
- vgacon_scrollback_cur->cur = vgacon_scrollback_cur->cnt;
- }
-}
-
-static void vgacon_restore_screen(struct vc_data *c)
-{
- c->vc_origin = c->vc_visible_origin;
- vgacon_scrollback_cur->save = 0;
-
- if (!vga_is_gfx && !vgacon_scrollback_cur->restore) {
- scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf,
- c->vc_screenbuf_size > vga_vram_size ?
- vga_vram_size : c->vc_screenbuf_size);
- vgacon_scrollback_cur->restore = 1;
- vgacon_scrollback_cur->cur = vgacon_scrollback_cur->cnt;
- }
-}
-
-static void vgacon_scrolldelta(struct vc_data *c, int lines)
-{
- int start, end, count, soff;
-
- if (!lines) {
- vgacon_restore_screen(c);
- return;
- }
-
- if (!vgacon_scrollback_cur->data)
- return;
-
- if (!vgacon_scrollback_cur->save) {
- vgacon_cursor(c, CM_ERASE);
- vgacon_save_screen(c);
- c->vc_origin = (unsigned long)c->vc_screenbuf;
- vgacon_scrollback_cur->save = 1;
- }
-
- vgacon_scrollback_cur->restore = 0;
- start = vgacon_scrollback_cur->cur + lines;
- end = start + abs(lines);
-
- if (start < 0)
- start = 0;
-
- if (start > vgacon_scrollback_cur->cnt)
- start = vgacon_scrollback_cur->cnt;
-
- if (end < 0)
- end = 0;
-
- if (end > vgacon_scrollback_cur->cnt)
- end = vgacon_scrollback_cur->cnt;
-
- vgacon_scrollback_cur->cur = start;
- count = end - start;
- soff = vgacon_scrollback_cur->tail -
- ((vgacon_scrollback_cur->cnt - end) * c->vc_size_row);
- soff -= count * c->vc_size_row;
-
- if (soff < 0)
- soff += vgacon_scrollback_cur->size;
-
- count = vgacon_scrollback_cur->cnt - start;
-
- if (count > c->vc_rows)
- count = c->vc_rows;
-
- if (count) {
- int copysize;
-
- int diff = c->vc_rows - count;
- void *d = (void *) c->vc_visible_origin;
- void *s = (void *) c->vc_screenbuf;
-
- count *= c->vc_size_row;
- /* how much memory to end of buffer left? */
- copysize = min(count, vgacon_scrollback_cur->size - soff);
- scr_memcpyw(d, vgacon_scrollback_cur->data + soff, copysize);
- d += copysize;
- count -= copysize;
-
- if (count) {
- scr_memcpyw(d, vgacon_scrollback_cur->data, count);
- d += count;
- }
-
- if (diff)
- scr_memcpyw(d, s, diff * c->vc_size_row);
- } else
- vgacon_cursor(c, CM_MOVE);
-}
-
-static void vgacon_flush_scrollback(struct vc_data *c)
-{
- size_t size = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024;
-
- vgacon_scrollback_reset(c->vc_num, size);
-}
-#else
-#define vgacon_scrollback_startup(...) do { } while (0)
-#define vgacon_scrollback_init(...) do { } while (0)
-#define vgacon_scrollback_update(...) do { } while (0)
-#define vgacon_scrollback_switch(...) do { } while (0)
-
static void vgacon_restore_screen(struct vc_data *c)
{
if (c->vc_origin != c->vc_visible_origin)
@@ -386,11 +178,6 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines)
vga_set_mem_top(c);
}
-static void vgacon_flush_scrollback(struct vc_data *c)
-{
-}
-#endif /* CONFIG_VGACON_SOFT_SCROLLBACK */
-
static const char *vgacon_startup(void)
{
const char *display_desc = NULL;
@@ -573,10 +360,7 @@ static const char *vgacon_startup(void)
vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH;
vgacon_yres = vga_scan_lines;
- if (!vga_init_done) {
- vgacon_scrollback_startup();
- vga_init_done = true;
- }
+ vga_init_done = true;
return display_desc;
}
@@ -869,7 +653,6 @@ static int vgacon_switch(struct vc_data *c)
vgacon_doresize(c, c->vc_cols, c->vc_rows);
}
- vgacon_scrollback_switch(c->vc_num);
return 0; /* Redrawing not needed */
}
@@ -1386,7 +1169,6 @@ static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
oldo = c->vc_origin;
delta = lines * c->vc_size_row;
if (dir == SM_UP) {
- vgacon_scrollback_update(c, t, lines);
if (c->vc_scr_end + delta >= vga_vram_end) {
scr_memcpyw((u16 *) vga_vram_base,
(u16 *) (oldo + delta),
@@ -1450,7 +1232,6 @@ const struct consw vga_con = {
.con_save_screen = vgacon_save_screen,
.con_build_attr = vgacon_build_attr,
.con_invert_region = vgacon_invert_region,
- .con_flush_scrollback = vgacon_flush_scrollback,
};
EXPORT_SYMBOL(vga_con);
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index 4e6cbc24346d..9725ecd1255b 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -234,7 +234,7 @@ static void bit_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -247,15 +247,6 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height));
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 66167830fefd..41f3fa3db6d4 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -122,12 +122,6 @@ static int logo_lines;
/* logo_shown is an index to vc_cons when >= 0; otherwise follows FBCON_LOGO
enums. */
static int logo_shown = FBCON_LOGO_CANSHOW;
-/* Software scrollback */
-static int fbcon_softback_size = 32768;
-static unsigned long softback_buf, softback_curr;
-static unsigned long softback_in;
-static unsigned long softback_top, softback_end;
-static int softback_lines;
/* console mappings */
static int first_fb_vc;
static int last_fb_vc = MAX_NR_CONSOLES - 1;
@@ -167,8 +161,6 @@ static int margin_color;
static const struct consw fb_con;
-#define CM_SOFTBACK (8)
-
#define advance_row(p, delta) (unsigned short *)((unsigned long)(p) + (delta) * vc->vc_size_row)
static int fbcon_set_origin(struct vc_data *);
@@ -373,18 +365,6 @@ static int get_color(struct vc_data *vc, struct fb_info *info,
return color;
}
-static void fbcon_update_softback(struct vc_data *vc)
-{
- int l = fbcon_softback_size / vc->vc_size_row;
-
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
-}
-
static void fb_flashcursor(struct work_struct *work)
{
struct fb_info *info = container_of(work, struct fb_info, queue);
@@ -414,7 +394,7 @@ static void fb_flashcursor(struct work_struct *work)
c = scr_readw((u16 *) vc->vc_pos);
mode = (!ops->cursor_flash || ops->cursor_state.enable) ?
CM_ERASE : CM_DRAW;
- ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1),
+ ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
console_unlock();
}
@@ -471,13 +451,7 @@ static int __init fb_console_setup(char *this_opt)
}
if (!strncmp(options, "scrollback:", 11)) {
- options += 11;
- if (*options) {
- fbcon_softback_size = simple_strtoul(options, &options, 0);
- if (*options == 'k' || *options == 'K') {
- fbcon_softback_size *= 1024;
- }
- }
+ pr_warn("Ignoring scrollback size option\n");
continue;
}
@@ -1022,31 +996,6 @@ static const char *fbcon_startup(void)
set_blitting_type(vc, info);
- if (info->fix.type != FB_TYPE_TEXT) {
- if (fbcon_softback_size) {
- if (!softback_buf) {
- softback_buf =
- (unsigned long)
- kvmalloc(fbcon_softback_size,
- GFP_KERNEL);
- if (!softback_buf) {
- fbcon_softback_size = 0;
- softback_top = 0;
- }
- }
- } else {
- if (softback_buf) {
- kvfree((void *) softback_buf);
- softback_buf = 0;
- softback_top = 0;
- }
- }
- if (softback_buf)
- softback_in = softback_top = softback_curr =
- softback_buf;
- softback_lines = 0;
- }
-
/* Setup default font */
if (!p->fontdata && !vc->vc_font.data) {
if (!fontname[0] || !(font = find_font(fontname)))
@@ -1220,9 +1169,6 @@ static void fbcon_init(struct vc_data *vc, int init)
if (logo)
fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
- if (vc == svc && softback_buf)
- fbcon_update_softback(vc);
-
if (ops->rotate_font && ops->rotate_font(info, vc)) {
ops->rotate = FB_ROTATE_UR;
set_blitting_type(vc, info);
@@ -1385,7 +1331,6 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
- int y;
int c = scr_readw((u16 *) vc->vc_pos);
ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
@@ -1399,16 +1344,8 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
fbcon_add_cursor_timer(info);
ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1;
- if (mode & CM_SOFTBACK) {
- mode &= ~CM_SOFTBACK;
- y = softback_lines;
- } else {
- if (softback_lines)
- fbcon_set_origin(vc);
- y = 0;
- }
- ops->cursor(vc, info, mode, y, get_color(vc, info, c, 1),
+ ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
}
@@ -1479,8 +1416,6 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
if (con_is_visible(vc)) {
update_screen(vc);
- if (softback_buf)
- fbcon_update_softback(vc);
}
}
@@ -1618,99 +1553,6 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count)
scrollback_current = 0;
}
-static void fbcon_redraw_softback(struct vc_data *vc, struct fbcon_display *p,
- long delta)
-{
- int count = vc->vc_rows;
- unsigned short *d, *s;
- unsigned long n;
- int line = 0;
-
- d = (u16 *) softback_curr;
- if (d == (u16 *) softback_in)
- d = (u16 *) vc->vc_origin;
- n = softback_curr + delta * vc->vc_size_row;
- softback_lines -= delta;
- if (delta < 0) {
- if (softback_curr < softback_top && n < softback_buf) {
- n += softback_end - softback_buf;
- if (n < softback_top) {
- softback_lines -=
- (softback_top - n) / vc->vc_size_row;
- n = softback_top;
- }
- } else if (softback_curr >= softback_top
- && n < softback_top) {
- softback_lines -=
- (softback_top - n) / vc->vc_size_row;
- n = softback_top;
- }
- } else {
- if (softback_curr > softback_in && n >= softback_end) {
- n += softback_buf - softback_end;
- if (n > softback_in) {
- n = softback_in;
- softback_lines = 0;
- }
- } else if (softback_curr <= softback_in && n > softback_in) {
- n = softback_in;
- softback_lines = 0;
- }
- }
- if (n == softback_curr)
- return;
- softback_curr = n;
- s = (u16 *) softback_curr;
- if (s == (u16 *) softback_in)
- s = (u16 *) vc->vc_origin;
- while (count--) {
- unsigned short *start;
- unsigned short *le;
- unsigned short c;
- int x = 0;
- unsigned short attr = 1;
-
- start = s;
- le = advance_row(s, 1);
- do {
- c = scr_readw(s);
- if (attr != (c & 0xff00)) {
- attr = c & 0xff00;
- if (s > start) {
- fbcon_putcs(vc, start, s - start,
- line, x);
- x += s - start;
- start = s;
- }
- }
- if (c == scr_readw(d)) {
- if (s > start) {
- fbcon_putcs(vc, start, s - start,
- line, x);
- x += s - start + 1;
- start = s + 1;
- } else {
- x++;
- start++;
- }
- }
- s++;
- d++;
- } while (s < le);
- if (s > start)
- fbcon_putcs(vc, start, s - start, line, x);
- line++;
- if (d == (u16 *) softback_end)
- d = (u16 *) softback_buf;
- if (d == (u16 *) softback_in)
- d = (u16 *) vc->vc_origin;
- if (s == (u16 *) softback_end)
- s = (u16 *) softback_buf;
- if (s == (u16 *) softback_in)
- s = (u16 *) vc->vc_origin;
- }
-}
-
static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p,
int line, int count, int dy)
{
@@ -1850,31 +1692,6 @@ static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p,
}
}
-static inline void fbcon_softback_note(struct vc_data *vc, int t,
- int count)
-{
- unsigned short *p;
-
- if (vc->vc_num != fg_console)
- return;
- p = (unsigned short *) (vc->vc_origin + t * vc->vc_size_row);
-
- while (count) {
- scr_memcpyw((u16 *) softback_in, p, vc->vc_size_row);
- count--;
- p = advance_row(p, 1);
- softback_in += vc->vc_size_row;
- if (softback_in == softback_end)
- softback_in = softback_buf;
- if (softback_in == softback_top) {
- softback_top += vc->vc_size_row;
- if (softback_top == softback_end)
- softback_top = softback_buf;
- }
- }
- softback_curr = softback_in;
-}
-
static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
enum con_scroll dir, unsigned int count)
{
@@ -1897,8 +1714,6 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
case SM_UP:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
- if (softback_top)
- fbcon_softback_note(vc, t, count);
if (logo_shown >= 0)
goto redraw_up;
switch (p->scrollmode) {
@@ -2203,7 +2018,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
struct fb_var_screeninfo var = info->var;
int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh;
- if (ops->p && ops->p->userfont && FNTSIZE(vc->vc_font.data)) {
+ if (p->userfont && FNTSIZE(vc->vc_font.data)) {
int size;
int pitch = PITCH(vc->vc_font.width);
@@ -2269,14 +2084,6 @@ static int fbcon_switch(struct vc_data *vc)
info = registered_fb[con2fb_map[vc->vc_num]];
ops = info->fbcon_par;
- if (softback_top) {
- if (softback_lines)
- fbcon_set_origin(vc);
- softback_top = softback_curr = softback_in = softback_buf;
- softback_lines = 0;
- fbcon_update_softback(vc);
- }
-
if (logo_shown >= 0) {
struct vc_data *conp2 = vc_cons[logo_shown].d;
@@ -2600,9 +2407,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
int cnt;
char *old_data = NULL;
- if (con_is_visible(vc) && softback_lines)
- fbcon_set_origin(vc);
-
resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
if (p->userfont)
old_data = vc->vc_font.data;
@@ -2628,8 +2432,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
cols /= w;
rows /= h;
vc_resize(vc, cols, rows);
- if (con_is_visible(vc) && softback_buf)
- fbcon_update_softback(vc);
} else if (con_is_visible(vc)
&& vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
@@ -2788,19 +2590,7 @@ static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
static u16 *fbcon_screen_pos(struct vc_data *vc, int offset)
{
- unsigned long p;
- int line;
-
- if (vc->vc_num != fg_console || !softback_lines)
- return (u16 *) (vc->vc_origin + offset);
- line = offset / vc->vc_size_row;
- if (line >= softback_lines)
- return (u16 *) (vc->vc_origin + offset -
- softback_lines * vc->vc_size_row);
- p = softback_curr + offset;
- if (p >= softback_end)
- p += softback_buf - softback_end;
- return (u16 *) p;
+ return (u16 *) (vc->vc_origin + offset);
}
static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos,
@@ -2814,22 +2604,7 @@ static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos,
x = offset % vc->vc_cols;
y = offset / vc->vc_cols;
- if (vc->vc_num == fg_console)
- y += softback_lines;
ret = pos + (vc->vc_cols - x) * 2;
- } else if (vc->vc_num == fg_console && softback_lines) {
- unsigned long offset = pos - softback_curr;
-
- if (pos < softback_curr)
- offset += softback_end - softback_buf;
- offset /= 2;
- x = offset % vc->vc_cols;
- y = offset / vc->vc_cols;
- ret = pos + (vc->vc_cols - x) * 2;
- if (ret == softback_end)
- ret = softback_buf;
- if (ret == softback_in)
- ret = vc->vc_origin;
} else {
/* Should not happen */
x = y = 0;
@@ -2857,106 +2632,11 @@ static void fbcon_invert_region(struct vc_data *vc, u16 * p, int cnt)
a = ((a) & 0x88ff) | (((a) & 0x7000) >> 4) |
(((a) & 0x0700) << 4);
scr_writew(a, p++);
- if (p == (u16 *) softback_end)
- p = (u16 *) softback_buf;
- if (p == (u16 *) softback_in)
- p = (u16 *) vc->vc_origin;
- }
-}
-
-static void fbcon_scrolldelta(struct vc_data *vc, int lines)
-{
- struct fb_info *info = registered_fb[con2fb_map[fg_console]];
- struct fbcon_ops *ops = info->fbcon_par;
- struct fbcon_display *disp = &fb_display[fg_console];
- int offset, limit, scrollback_old;
-
- if (softback_top) {
- if (vc->vc_num != fg_console)
- return;
- if (vc->vc_mode != KD_TEXT || !lines)
- return;
- if (logo_shown >= 0) {
- struct vc_data *conp2 = vc_cons[logo_shown].d;
-
- if (conp2->vc_top == logo_lines
- && conp2->vc_bottom == conp2->vc_rows)
- conp2->vc_top = 0;
- if (logo_shown == vc->vc_num) {
- unsigned long p, q;
- int i;
-
- p = softback_in;
- q = vc->vc_origin +
- logo_lines * vc->vc_size_row;
- for (i = 0; i < logo_lines; i++) {
- if (p == softback_top)
- break;
- if (p == softback_buf)
- p = softback_end;
- p -= vc->vc_size_row;
- q -= vc->vc_size_row;
- scr_memcpyw((u16 *) q, (u16 *) p,
- vc->vc_size_row);
- }
- softback_in = softback_curr = p;
- update_region(vc, vc->vc_origin,
- logo_lines * vc->vc_cols);
- }
- logo_shown = FBCON_LOGO_CANSHOW;
- }
- fbcon_cursor(vc, CM_ERASE | CM_SOFTBACK);
- fbcon_redraw_softback(vc, disp, lines);
- fbcon_cursor(vc, CM_DRAW | CM_SOFTBACK);
- return;
}
-
- if (!scrollback_phys_max)
- return;
-
- scrollback_old = scrollback_current;
- scrollback_current -= lines;
- if (scrollback_current < 0)
- scrollback_current = 0;
- else if (scrollback_current > scrollback_max)
- scrollback_current = scrollback_max;
- if (scrollback_current == scrollback_old)
- return;
-
- if (fbcon_is_inactive(vc, info))
- return;
-
- fbcon_cursor(vc, CM_ERASE);
-
- offset = disp->yscroll - scrollback_current;
- limit = disp->vrows;
- switch (disp->scrollmode) {
- case SCROLL_WRAP_MOVE:
- info->var.vmode |= FB_VMODE_YWRAP;
- break;
- case SCROLL_PAN_MOVE:
- case SCROLL_PAN_REDRAW:
- limit -= vc->vc_rows;
- info->var.vmode &= ~FB_VMODE_YWRAP;
- break;
- }
- if (offset < 0)
- offset += limit;
- else if (offset >= limit)
- offset -= limit;
-
- ops->var.xoffset = 0;
- ops->var.yoffset = offset * vc->vc_font.height;
- ops->update_start(info);
-
- if (!scrollback_current)
- fbcon_cursor(vc, CM_DRAW);
}
static int fbcon_set_origin(struct vc_data *vc)
{
- if (softback_lines)
- fbcon_scrolldelta(vc, softback_lines);
return 0;
}
@@ -3020,8 +2700,6 @@ static void fbcon_modechanged(struct fb_info *info)
fbcon_set_palette(vc, color_table);
update_screen(vc);
- if (softback_buf)
- fbcon_update_softback(vc);
}
}
@@ -3432,7 +3110,6 @@ static const struct consw fb_con = {
.con_font_default = fbcon_set_def_font,
.con_font_copy = fbcon_copy_font,
.con_set_palette = fbcon_set_palette,
- .con_scrolldelta = fbcon_scrolldelta,
.con_set_origin = fbcon_set_origin,
.con_invert_region = fbcon_invert_region,
.con_screen_pos = fbcon_screen_pos,
@@ -3667,9 +3344,6 @@ static void fbcon_exit(void)
}
#endif
- kvfree((void *)softback_buf);
- softback_buf = 0UL;
-
for_each_registered_fb(i) {
int pending = 0;
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 20dea853765f..78bb14c03643 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -62,7 +62,7 @@ struct fbcon_ops {
void (*clear_margins)(struct vc_data *vc, struct fb_info *info,
int color, int bottom_only);
void (*cursor)(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg);
+ int fg, int bg);
int (*update_start)(struct fb_info *info);
int (*rotate_font)(struct fb_info *info, struct vc_data *vc);
struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index 5b177131e062..bbd869efd03b 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -219,7 +219,7 @@ static void ccw_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -236,15 +236,6 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width));
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index 894d01a62f30..a34cbe8e9874 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -202,7 +202,7 @@ static void cw_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -219,15 +219,6 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width));
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index 01b87f278d79..199cbc7abe35 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -249,7 +249,7 @@ static void ud_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -267,15 +267,6 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.height));
diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
index 1dfaff0881fb..31b85b71cc37 100644
--- a/drivers/video/fbdev/core/tileblit.c
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -80,7 +80,7 @@ static void tile_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_tilecursor cursor;
int use_sw = vc->vc_cursor_type & CUR_SW;
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 90b8f56fbadb..6f02c18fa65c 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -92,6 +92,8 @@ static bool (*pirq_needs_eoi)(unsigned irq);
/* Xen will never allocate port zero for any purpose. */
#define VALID_EVTCHN(chn) ((chn) != 0)
+static struct irq_info *legacy_info_ptrs[NR_IRQS_LEGACY];
+
static struct irq_chip xen_dynamic_chip;
static struct irq_chip xen_percpu_chip;
static struct irq_chip xen_pirq_chip;
@@ -156,7 +158,18 @@ int get_evtchn_to_irq(evtchn_port_t evtchn)
/* Get info for IRQ */
struct irq_info *info_for_irq(unsigned irq)
{
- return irq_get_chip_data(irq);
+ if (irq < nr_legacy_irqs())
+ return legacy_info_ptrs[irq];
+ else
+ return irq_get_chip_data(irq);
+}
+
+static void set_info_for_irq(unsigned int irq, struct irq_info *info)
+{
+ if (irq < nr_legacy_irqs())
+ legacy_info_ptrs[irq] = info;
+ else
+ irq_set_chip_data(irq, info);
}
/* Constructors for packed IRQ information. */
@@ -377,7 +390,7 @@ static void xen_irq_init(unsigned irq)
info->type = IRQT_UNBOUND;
info->refcnt = -1;
- irq_set_chip_data(irq, info);
+ set_info_for_irq(irq, info);
list_add_tail(&info->list, &xen_irq_list_head);
}
@@ -426,14 +439,14 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
static void xen_free_irq(unsigned irq)
{
- struct irq_info *info = irq_get_chip_data(irq);
+ struct irq_info *info = info_for_irq(irq);
if (WARN_ON(!info))
return;
list_del(&info->list);
- irq_set_chip_data(irq, NULL);
+ set_info_for_irq(irq, NULL);
WARN_ON(info->refcnt > 0);
@@ -603,7 +616,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
static void __unbind_from_irq(unsigned int irq)
{
evtchn_port_t evtchn = evtchn_from_irq(irq);
- struct irq_info *info = irq_get_chip_data(irq);
+ struct irq_info *info = info_for_irq(irq);
if (info->refcnt > 0) {
info->refcnt--;
@@ -1108,7 +1121,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
void unbind_from_irqhandler(unsigned int irq, void *dev_id)
{
- struct irq_info *info = irq_get_chip_data(irq);
+ struct irq_info *info = info_for_irq(irq);
if (WARN_ON(!info))
return;
@@ -1142,7 +1155,7 @@ int evtchn_make_refcounted(evtchn_port_t evtchn)
if (irq == -1)
return -ENOENT;
- info = irq_get_chip_data(irq);
+ info = info_for_irq(irq);
if (!info)
return -ENOENT;
@@ -1170,7 +1183,7 @@ int evtchn_get(evtchn_port_t evtchn)
if (irq == -1)
goto done;
- info = irq_get_chip_data(irq);
+ info = info_for_irq(irq);
if (!info)
goto done;